diff options
Diffstat (limited to 'arch/arm')
163 files changed, 5847 insertions, 24215 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c5f9ae5dbd1a..6de2c4fd7fa2 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig | |||
@@ -6,7 +6,7 @@ config ARM | |||
6 | select HAVE_DMA_API_DEBUG | 6 | select HAVE_DMA_API_DEBUG |
7 | select HAVE_IDE if PCI || ISA || PCMCIA | 7 | select HAVE_IDE if PCI || ISA || PCMCIA |
8 | select HAVE_DMA_ATTRS | 8 | select HAVE_DMA_ATTRS |
9 | select HAVE_DMA_CONTIGUOUS if (CPU_V6 || CPU_V6K || CPU_V7) | 9 | select HAVE_DMA_CONTIGUOUS if MMU |
10 | select HAVE_MEMBLOCK | 10 | select HAVE_MEMBLOCK |
11 | select RTC_LIB | 11 | select RTC_LIB |
12 | select SYS_SUPPORTS_APM_EMULATION | 12 | select SYS_SUPPORTS_APM_EMULATION |
@@ -350,18 +350,6 @@ config ARCH_AT91 | |||
350 | This enables support for systems based on Atmel | 350 | This enables support for systems based on Atmel |
351 | AT91RM9200 and AT91SAM9* processors. | 351 | AT91RM9200 and AT91SAM9* processors. |
352 | 352 | ||
353 | config ARCH_BCMRING | ||
354 | bool "Broadcom BCMRING" | ||
355 | depends on MMU | ||
356 | select CPU_V6 | ||
357 | select ARM_AMBA | ||
358 | select ARM_TIMER_SP804 | ||
359 | select CLKDEV_LOOKUP | ||
360 | select GENERIC_CLOCKEVENTS | ||
361 | select ARCH_WANT_OPTIONAL_GPIOLIB | ||
362 | help | ||
363 | Support for Broadcom's BCMRing platform. | ||
364 | |||
365 | config ARCH_HIGHBANK | 353 | config ARCH_HIGHBANK |
366 | bool "Calxeda Highbank-based" | 354 | bool "Calxeda Highbank-based" |
367 | select ARCH_WANT_OPTIONAL_GPIOLIB | 355 | select ARCH_WANT_OPTIONAL_GPIOLIB |
@@ -384,6 +372,8 @@ config ARCH_CLPS711X | |||
384 | bool "Cirrus Logic CLPS711x/EP721x/EP731x-based" | 372 | bool "Cirrus Logic CLPS711x/EP721x/EP731x-based" |
385 | select CPU_ARM720T | 373 | select CPU_ARM720T |
386 | select ARCH_USES_GETTIMEOFFSET | 374 | select ARCH_USES_GETTIMEOFFSET |
375 | select COMMON_CLK | ||
376 | select CLKDEV_LOOKUP | ||
387 | select NEED_MACH_MEMORY_H | 377 | select NEED_MACH_MEMORY_H |
388 | help | 378 | help |
389 | Support for Cirrus Logic 711x/721x/731x based boards. | 379 | Support for Cirrus Logic 711x/721x/731x based boards. |
@@ -686,6 +676,7 @@ config ARCH_TEGRA | |||
686 | select NEED_MACH_IO_H if PCI | 676 | select NEED_MACH_IO_H if PCI |
687 | select ARCH_HAS_CPUFREQ | 677 | select ARCH_HAS_CPUFREQ |
688 | select USE_OF | 678 | select USE_OF |
679 | select COMMON_CLK | ||
689 | help | 680 | help |
690 | This enables support for NVIDIA Tegra based systems (Tegra APX, | 681 | This enables support for NVIDIA Tegra based systems (Tegra APX, |
691 | Tegra 6xx and Tegra 2 series). | 682 | Tegra 6xx and Tegra 2 series). |
@@ -1031,8 +1022,6 @@ source "arch/arm/mach-mvebu/Kconfig" | |||
1031 | 1022 | ||
1032 | source "arch/arm/mach-at91/Kconfig" | 1023 | source "arch/arm/mach-at91/Kconfig" |
1033 | 1024 | ||
1034 | source "arch/arm/mach-bcmring/Kconfig" | ||
1035 | |||
1036 | source "arch/arm/mach-clps711x/Kconfig" | 1025 | source "arch/arm/mach-clps711x/Kconfig" |
1037 | 1026 | ||
1038 | source "arch/arm/mach-cns3xxx/Kconfig" | 1027 | source "arch/arm/mach-cns3xxx/Kconfig" |
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index f15f82bf3a50..e968a52e4881 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug | |||
@@ -356,15 +356,15 @@ choice | |||
356 | is nothing connected to read from the DCC. | 356 | is nothing connected to read from the DCC. |
357 | 357 | ||
358 | config DEBUG_SEMIHOSTING | 358 | config DEBUG_SEMIHOSTING |
359 | bool "Kernel low-level debug output via semihosting I" | 359 | bool "Kernel low-level debug output via semihosting I/O" |
360 | help | 360 | help |
361 | Semihosting enables code running on an ARM target to use | 361 | Semihosting enables code running on an ARM target to use |
362 | the I/O facilities on a host debugger/emulator through a | 362 | the I/O facilities on a host debugger/emulator through a |
363 | simple SVC calls. The host debugger or emulator must have | 363 | simple SVC call. The host debugger or emulator must have |
364 | semihosting enabled for the special svc call to be trapped | 364 | semihosting enabled for the special svc call to be trapped |
365 | otherwise the kernel will crash. | 365 | otherwise the kernel will crash. |
366 | 366 | ||
367 | This is known to work with OpenOCD, as wellas | 367 | This is known to work with OpenOCD, as well as |
368 | ARM's Fast Models, or any other controlling environment | 368 | ARM's Fast Models, or any other controlling environment |
369 | that implements semihosting. | 369 | that implements semihosting. |
370 | 370 | ||
diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 30eae87ead6d..81ce4f749a14 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile | |||
@@ -136,7 +136,6 @@ textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000 | |||
136 | # Machine directory name. This list is sorted alphanumerically | 136 | # Machine directory name. This list is sorted alphanumerically |
137 | # by CONFIG_* macro name. | 137 | # by CONFIG_* macro name. |
138 | machine-$(CONFIG_ARCH_AT91) := at91 | 138 | machine-$(CONFIG_ARCH_AT91) := at91 |
139 | machine-$(CONFIG_ARCH_BCMRING) := bcmring | ||
140 | machine-$(CONFIG_ARCH_CLPS711X) := clps711x | 139 | machine-$(CONFIG_ARCH_CLPS711X) := clps711x |
141 | machine-$(CONFIG_ARCH_CNS3XXX) := cns3xxx | 140 | machine-$(CONFIG_ARCH_CNS3XXX) := cns3xxx |
142 | machine-$(CONFIG_ARCH_DAVINCI) := davinci | 141 | machine-$(CONFIG_ARCH_DAVINCI) := davinci |
@@ -284,10 +283,10 @@ zImage Image xipImage bootpImage uImage: vmlinux | |||
284 | zinstall uinstall install: vmlinux | 283 | zinstall uinstall install: vmlinux |
285 | $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ | 284 | $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ |
286 | 285 | ||
287 | %.dtb: | 286 | %.dtb: scripts |
288 | $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ | 287 | $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ |
289 | 288 | ||
290 | dtbs: | 289 | dtbs: scripts |
291 | $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ | 290 | $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ |
292 | 291 | ||
293 | # We use MRPROPER_FILES and CLEAN_FILES now | 292 | # We use MRPROPER_FILES and CLEAN_FILES now |
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index b8c64b80bafc..81769c1341fa 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S | |||
@@ -659,10 +659,14 @@ __armv7_mmu_cache_on: | |||
659 | #ifdef CONFIG_CPU_ENDIAN_BE8 | 659 | #ifdef CONFIG_CPU_ENDIAN_BE8 |
660 | orr r0, r0, #1 << 25 @ big-endian page tables | 660 | orr r0, r0, #1 << 25 @ big-endian page tables |
661 | #endif | 661 | #endif |
662 | mrcne p15, 0, r6, c2, c0, 2 @ read ttb control reg | ||
662 | orrne r0, r0, #1 @ MMU enabled | 663 | orrne r0, r0, #1 @ MMU enabled |
663 | movne r1, #0xfffffffd @ domain 0 = client | 664 | movne r1, #0xfffffffd @ domain 0 = client |
665 | bic r6, r6, #1 << 31 @ 32-bit translation system | ||
666 | bic r6, r6, #3 << 0 @ use only ttbr0 | ||
664 | mcrne p15, 0, r3, c2, c0, 0 @ load page table pointer | 667 | mcrne p15, 0, r3, c2, c0, 0 @ load page table pointer |
665 | mcrne p15, 0, r1, c3, c0, 0 @ load domain access control | 668 | mcrne p15, 0, r1, c3, c0, 0 @ load domain access control |
669 | mcrne p15, 0, r6, c2, c0, 2 @ load ttb control | ||
666 | #endif | 670 | #endif |
667 | mcr p15, 0, r0, c7, c5, 4 @ ISB | 671 | mcr p15, 0, r0, c7, c5, 4 @ ISB |
668 | mcr p15, 0, r0, c1, c0, 0 @ load control register | 672 | mcr p15, 0, r0, c1, c0, 0 @ load control register |
diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts index 7829a4d0cb22..96514c134e54 100644 --- a/arch/arm/boot/dts/at91sam9g25ek.dts +++ b/arch/arm/boot/dts/at91sam9g25ek.dts | |||
@@ -15,7 +15,7 @@ | |||
15 | compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; | 15 | compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; |
16 | 16 | ||
17 | chosen { | 17 | chosen { |
18 | bootargs = "128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; | 18 | bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; |
19 | }; | 19 | }; |
20 | 20 | ||
21 | ahb { | 21 | ahb { |
diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts index f146dbf6f7f8..b98a1b36e694 100644 --- a/arch/arm/boot/dts/tegra20-harmony.dts +++ b/arch/arm/boot/dts/tegra20-harmony.dts | |||
@@ -275,6 +275,160 @@ | |||
275 | i2c@7000d000 { | 275 | i2c@7000d000 { |
276 | status = "okay"; | 276 | status = "okay"; |
277 | clock-frequency = <400000>; | 277 | clock-frequency = <400000>; |
278 | |||
279 | pmic: tps6586x@34 { | ||
280 | compatible = "ti,tps6586x"; | ||
281 | reg = <0x34>; | ||
282 | interrupts = <0 86 0x4>; | ||
283 | |||
284 | ti,system-power-controller; | ||
285 | |||
286 | #gpio-cells = <2>; | ||
287 | gpio-controller; | ||
288 | |||
289 | sys-supply = <&vdd_5v0_reg>; | ||
290 | vin-sm0-supply = <&sys_reg>; | ||
291 | vin-sm1-supply = <&sys_reg>; | ||
292 | vin-sm2-supply = <&sys_reg>; | ||
293 | vinldo01-supply = <&sm2_reg>; | ||
294 | vinldo23-supply = <&sm2_reg>; | ||
295 | vinldo4-supply = <&sm2_reg>; | ||
296 | vinldo678-supply = <&sm2_reg>; | ||
297 | vinldo9-supply = <&sm2_reg>; | ||
298 | |||
299 | regulators { | ||
300 | #address-cells = <1>; | ||
301 | #size-cells = <0>; | ||
302 | |||
303 | sys_reg: regulator@0 { | ||
304 | reg = <0>; | ||
305 | regulator-compatible = "sys"; | ||
306 | regulator-name = "vdd_sys"; | ||
307 | regulator-always-on; | ||
308 | }; | ||
309 | |||
310 | regulator@1 { | ||
311 | reg = <1>; | ||
312 | regulator-compatible = "sm0"; | ||
313 | regulator-name = "vdd_sm0,vdd_core"; | ||
314 | regulator-min-microvolt = <1200000>; | ||
315 | regulator-max-microvolt = <1200000>; | ||
316 | regulator-always-on; | ||
317 | }; | ||
318 | |||
319 | regulator@2 { | ||
320 | reg = <2>; | ||
321 | regulator-compatible = "sm1"; | ||
322 | regulator-name = "vdd_sm1,vdd_cpu"; | ||
323 | regulator-min-microvolt = <1000000>; | ||
324 | regulator-max-microvolt = <1000000>; | ||
325 | regulator-always-on; | ||
326 | }; | ||
327 | |||
328 | sm2_reg: regulator@3 { | ||
329 | reg = <3>; | ||
330 | regulator-compatible = "sm2"; | ||
331 | regulator-name = "vdd_sm2,vin_ldo*"; | ||
332 | regulator-min-microvolt = <3700000>; | ||
333 | regulator-max-microvolt = <3700000>; | ||
334 | regulator-always-on; | ||
335 | }; | ||
336 | |||
337 | regulator@4 { | ||
338 | reg = <4>; | ||
339 | regulator-compatible = "ldo0"; | ||
340 | regulator-name = "vdd_ldo0,vddio_pex_clk"; | ||
341 | regulator-min-microvolt = <3300000>; | ||
342 | regulator-max-microvolt = <3300000>; | ||
343 | }; | ||
344 | |||
345 | regulator@5 { | ||
346 | reg = <5>; | ||
347 | regulator-compatible = "ldo1"; | ||
348 | regulator-name = "vdd_ldo1,avdd_pll*"; | ||
349 | regulator-min-microvolt = <1100000>; | ||
350 | regulator-max-microvolt = <1100000>; | ||
351 | regulator-always-on; | ||
352 | }; | ||
353 | |||
354 | regulator@6 { | ||
355 | reg = <6>; | ||
356 | regulator-compatible = "ldo2"; | ||
357 | regulator-name = "vdd_ldo2,vdd_rtc"; | ||
358 | regulator-min-microvolt = <1200000>; | ||
359 | regulator-max-microvolt = <1200000>; | ||
360 | }; | ||
361 | |||
362 | regulator@7 { | ||
363 | reg = <7>; | ||
364 | regulator-compatible = "ldo3"; | ||
365 | regulator-name = "vdd_ldo3,avdd_usb*"; | ||
366 | regulator-min-microvolt = <3300000>; | ||
367 | regulator-max-microvolt = <3300000>; | ||
368 | regulator-always-on; | ||
369 | }; | ||
370 | |||
371 | regulator@8 { | ||
372 | reg = <8>; | ||
373 | regulator-compatible = "ldo4"; | ||
374 | regulator-name = "vdd_ldo4,avdd_osc,vddio_sys"; | ||
375 | regulator-min-microvolt = <1800000>; | ||
376 | regulator-max-microvolt = <1800000>; | ||
377 | regulator-always-on; | ||
378 | }; | ||
379 | |||
380 | regulator@9 { | ||
381 | reg = <9>; | ||
382 | regulator-compatible = "ldo5"; | ||
383 | regulator-name = "vdd_ldo5,vcore_mmc"; | ||
384 | regulator-min-microvolt = <2850000>; | ||
385 | regulator-max-microvolt = <2850000>; | ||
386 | regulator-always-on; | ||
387 | }; | ||
388 | |||
389 | regulator@10 { | ||
390 | reg = <10>; | ||
391 | regulator-compatible = "ldo6"; | ||
392 | regulator-name = "vdd_ldo6,avdd_vdac"; | ||
393 | regulator-min-microvolt = <1800000>; | ||
394 | regulator-max-microvolt = <1800000>; | ||
395 | }; | ||
396 | |||
397 | regulator@11 { | ||
398 | reg = <11>; | ||
399 | regulator-compatible = "ldo7"; | ||
400 | regulator-name = "vdd_ldo7,avdd_hdmi,vdd_fuse"; | ||
401 | regulator-min-microvolt = <3300000>; | ||
402 | regulator-max-microvolt = <3300000>; | ||
403 | }; | ||
404 | |||
405 | regulator@12 { | ||
406 | reg = <12>; | ||
407 | regulator-compatible = "ldo8"; | ||
408 | regulator-name = "vdd_ldo8,avdd_hdmi_pll"; | ||
409 | regulator-min-microvolt = <1800000>; | ||
410 | regulator-max-microvolt = <1800000>; | ||
411 | }; | ||
412 | |||
413 | regulator@13 { | ||
414 | reg = <13>; | ||
415 | regulator-compatible = "ldo9"; | ||
416 | regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx"; | ||
417 | regulator-min-microvolt = <2850000>; | ||
418 | regulator-max-microvolt = <2850000>; | ||
419 | regulator-always-on; | ||
420 | }; | ||
421 | |||
422 | regulator@14 { | ||
423 | reg = <14>; | ||
424 | regulator-compatible = "ldo_rtc"; | ||
425 | regulator-name = "vdd_rtc_out,vdd_cell"; | ||
426 | regulator-min-microvolt = <3300000>; | ||
427 | regulator-max-microvolt = <3300000>; | ||
428 | regulator-always-on; | ||
429 | }; | ||
430 | }; | ||
431 | }; | ||
278 | }; | 432 | }; |
279 | 433 | ||
280 | pmc { | 434 | pmc { |
@@ -310,6 +464,72 @@ | |||
310 | bus-width = <8>; | 464 | bus-width = <8>; |
311 | }; | 465 | }; |
312 | 466 | ||
467 | regulators { | ||
468 | compatible = "simple-bus"; | ||
469 | #address-cells = <1>; | ||
470 | #size-cells = <0>; | ||
471 | |||
472 | vdd_5v0_reg: regulator@0 { | ||
473 | compatible = "regulator-fixed"; | ||
474 | reg = <0>; | ||
475 | regulator-name = "vdd_5v0"; | ||
476 | regulator-min-microvolt = <5000000>; | ||
477 | regulator-max-microvolt = <5000000>; | ||
478 | regulator-always-on; | ||
479 | }; | ||
480 | |||
481 | regulator@1 { | ||
482 | compatible = "regulator-fixed"; | ||
483 | reg = <1>; | ||
484 | regulator-name = "vdd_1v5"; | ||
485 | regulator-min-microvolt = <1500000>; | ||
486 | regulator-max-microvolt = <1500000>; | ||
487 | gpio = <&pmic 0 0>; | ||
488 | }; | ||
489 | |||
490 | regulator@2 { | ||
491 | compatible = "regulator-fixed"; | ||
492 | reg = <2>; | ||
493 | regulator-name = "vdd_1v2"; | ||
494 | regulator-min-microvolt = <1200000>; | ||
495 | regulator-max-microvolt = <1200000>; | ||
496 | gpio = <&pmic 1 0>; | ||
497 | enable-active-high; | ||
498 | }; | ||
499 | |||
500 | regulator@3 { | ||
501 | compatible = "regulator-fixed"; | ||
502 | reg = <3>; | ||
503 | regulator-name = "vdd_1v05"; | ||
504 | regulator-min-microvolt = <1050000>; | ||
505 | regulator-max-microvolt = <1050000>; | ||
506 | gpio = <&pmic 2 0>; | ||
507 | enable-active-high; | ||
508 | /* Hack until board-harmony-pcie.c is removed */ | ||
509 | status = "disabled"; | ||
510 | }; | ||
511 | |||
512 | regulator@4 { | ||
513 | compatible = "regulator-fixed"; | ||
514 | reg = <4>; | ||
515 | regulator-name = "vdd_pnl"; | ||
516 | regulator-min-microvolt = <2800000>; | ||
517 | regulator-max-microvolt = <2800000>; | ||
518 | gpio = <&gpio 22 0>; /* gpio PC6 */ | ||
519 | enable-active-high; | ||
520 | }; | ||
521 | |||
522 | regulator@5 { | ||
523 | compatible = "regulator-fixed"; | ||
524 | reg = <5>; | ||
525 | regulator-name = "vdd_bl"; | ||
526 | regulator-min-microvolt = <2800000>; | ||
527 | regulator-max-microvolt = <2800000>; | ||
528 | gpio = <&gpio 176 0>; /* gpio PW0 */ | ||
529 | enable-active-high; | ||
530 | }; | ||
531 | }; | ||
532 | |||
313 | sound { | 533 | sound { |
314 | compatible = "nvidia,tegra-audio-wm8903-harmony", | 534 | compatible = "nvidia,tegra-audio-wm8903-harmony", |
315 | "nvidia,tegra-audio-wm8903"; | 535 | "nvidia,tegra-audio-wm8903"; |
diff --git a/arch/arm/configs/armadillo800eva_defconfig b/arch/arm/configs/armadillo800eva_defconfig index 7d8718468e0d..90610c7030f7 100644 --- a/arch/arm/configs/armadillo800eva_defconfig +++ b/arch/arm/configs/armadillo800eva_defconfig | |||
@@ -33,7 +33,7 @@ CONFIG_AEABI=y | |||
33 | CONFIG_FORCE_MAX_ZONEORDER=13 | 33 | CONFIG_FORCE_MAX_ZONEORDER=13 |
34 | CONFIG_ZBOOT_ROM_TEXT=0x0 | 34 | CONFIG_ZBOOT_ROM_TEXT=0x0 |
35 | CONFIG_ZBOOT_ROM_BSS=0x0 | 35 | CONFIG_ZBOOT_ROM_BSS=0x0 |
36 | CONFIG_CMDLINE="console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp nfsroot=,rsize=4096,wsize=4096" | 36 | CONFIG_CMDLINE="console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp nfsroot=,rsize=4096,wsize=4096 rw" |
37 | CONFIG_CMDLINE_FORCE=y | 37 | CONFIG_CMDLINE_FORCE=y |
38 | CONFIG_KEXEC=y | 38 | CONFIG_KEXEC=y |
39 | CONFIG_VFP=y | 39 | CONFIG_VFP=y |
diff --git a/arch/arm/configs/bcmring_defconfig b/arch/arm/configs/bcmring_defconfig deleted file mode 100644 index 9e6a8fe13164..000000000000 --- a/arch/arm/configs/bcmring_defconfig +++ /dev/null | |||
@@ -1,79 +0,0 @@ | |||
1 | CONFIG_EXPERIMENTAL=y | ||
2 | # CONFIG_LOCALVERSION_AUTO is not set | ||
3 | # CONFIG_SWAP is not set | ||
4 | CONFIG_SYSVIPC=y | ||
5 | CONFIG_EXPERT=y | ||
6 | CONFIG_KALLSYMS_EXTRA_PASS=y | ||
7 | # CONFIG_HOTPLUG is not set | ||
8 | # CONFIG_ELF_CORE is not set | ||
9 | # CONFIG_EPOLL is not set | ||
10 | # CONFIG_SIGNALFD is not set | ||
11 | # CONFIG_TIMERFD is not set | ||
12 | # CONFIG_EVENTFD is not set | ||
13 | # CONFIG_AIO is not set | ||
14 | CONFIG_PERF_EVENTS=y | ||
15 | # CONFIG_VM_EVENT_COUNTERS is not set | ||
16 | # CONFIG_SLUB_DEBUG is not set | ||
17 | # CONFIG_COMPAT_BRK is not set | ||
18 | CONFIG_MODULES=y | ||
19 | CONFIG_MODULE_UNLOAD=y | ||
20 | # CONFIG_BLK_DEV_BSG is not set | ||
21 | # CONFIG_IOSCHED_DEADLINE is not set | ||
22 | # CONFIG_IOSCHED_CFQ is not set | ||
23 | CONFIG_ARCH_BCMRING=y | ||
24 | CONFIG_BCM_ZRELADDR=0x8000 | ||
25 | CONFIG_CPU_32v6K=y | ||
26 | CONFIG_NO_HZ=y | ||
27 | CONFIG_PREEMPT=y | ||
28 | CONFIG_AEABI=y | ||
29 | # CONFIG_OABI_COMPAT is not set | ||
30 | CONFIG_UACCESS_WITH_MEMCPY=y | ||
31 | CONFIG_ZBOOT_ROM_TEXT=0x0e000000 | ||
32 | CONFIG_ZBOOT_ROM_BSS=0x0ea00000 | ||
33 | CONFIG_ZBOOT_ROM=y | ||
34 | CONFIG_NET=y | ||
35 | # CONFIG_WIRELESS is not set | ||
36 | CONFIG_MTD=y | ||
37 | CONFIG_MTD_CONCAT=y | ||
38 | CONFIG_MTD_PARTITIONS=y | ||
39 | CONFIG_MTD_CMDLINE_PARTS=y | ||
40 | CONFIG_MTD_CHAR=y | ||
41 | CONFIG_MTD_BLOCK=y | ||
42 | CONFIG_MTD_CFI=y | ||
43 | CONFIG_MTD_CFI_ADV_OPTIONS=y | ||
44 | CONFIG_MTD_CFI_GEOMETRY=y | ||
45 | # CONFIG_MTD_CFI_I2 is not set | ||
46 | CONFIG_MTD_NAND=y | ||
47 | CONFIG_MTD_NAND_VERIFY_WRITE=y | ||
48 | CONFIG_MTD_NAND_BCM_UMI=y | ||
49 | CONFIG_MTD_NAND_BCM_UMI_HWCS=y | ||
50 | # CONFIG_MISC_DEVICES is not set | ||
51 | # CONFIG_INPUT_MOUSEDEV is not set | ||
52 | # CONFIG_INPUT_KEYBOARD is not set | ||
53 | # CONFIG_INPUT_MOUSE is not set | ||
54 | # CONFIG_SERIO is not set | ||
55 | # CONFIG_CONSOLE_TRANSLATIONS is not set | ||
56 | # CONFIG_DEVKMEM is not set | ||
57 | CONFIG_SERIAL_AMBA_PL011=y | ||
58 | CONFIG_SERIAL_AMBA_PL011_CONSOLE=y | ||
59 | CONFIG_LEGACY_PTY_COUNT=64 | ||
60 | # CONFIG_HW_RANDOM is not set | ||
61 | # CONFIG_HWMON is not set | ||
62 | # CONFIG_VGA_CONSOLE is not set | ||
63 | # CONFIG_HID_SUPPORT is not set | ||
64 | # CONFIG_USB_SUPPORT is not set | ||
65 | # CONFIG_FILE_LOCKING is not set | ||
66 | # CONFIG_DNOTIFY is not set | ||
67 | # CONFIG_INOTIFY_USER is not set | ||
68 | # CONFIG_PROC_PAGE_MONITOR is not set | ||
69 | CONFIG_TMPFS=y | ||
70 | CONFIG_JFFS2_FS=y | ||
71 | CONFIG_JFFS2_SUMMARY=y | ||
72 | CONFIG_JFFS2_FS_XATTR=y | ||
73 | # CONFIG_JFFS2_FS_SECURITY is not set | ||
74 | # CONFIG_NETWORK_FILESYSTEMS is not set | ||
75 | # CONFIG_ENABLE_WARN_DEPRECATED is not set | ||
76 | CONFIG_MAGIC_SYSRQ=y | ||
77 | CONFIG_HEADERS_CHECK=y | ||
78 | # CONFIG_RCU_CPU_STALL_DETECTOR is not set | ||
79 | # CONFIG_ARM_UNWIND is not set | ||
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 03fb93621d0d..5c8b3bf4d825 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h | |||
@@ -320,4 +320,12 @@ | |||
320 | .size \name , . - \name | 320 | .size \name , . - \name |
321 | .endm | 321 | .endm |
322 | 322 | ||
323 | .macro check_uaccess, addr:req, size:req, limit:req, tmp:req, bad:req | ||
324 | #ifndef CONFIG_CPU_USE_DOMAINS | ||
325 | adds \tmp, \addr, #\size - 1 | ||
326 | sbcccs \tmp, \tmp, \limit | ||
327 | bcs \bad | ||
328 | #endif | ||
329 | .endm | ||
330 | |||
323 | #endif /* __ASM_ASSEMBLER_H__ */ | 331 | #endif /* __ASM_ASSEMBLER_H__ */ |
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 2ae842df4551..5c44dcb0987b 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h | |||
@@ -203,6 +203,13 @@ static inline void dma_free_writecombine(struct device *dev, size_t size, | |||
203 | } | 203 | } |
204 | 204 | ||
205 | /* | 205 | /* |
206 | * This can be called during early boot to increase the size of the atomic | ||
207 | * coherent DMA pool above the default value of 256KiB. It must be called | ||
208 | * before postcore_initcall. | ||
209 | */ | ||
210 | extern void __init init_dma_coherent_pool_size(unsigned long size); | ||
211 | |||
212 | /* | ||
206 | * This can be called during boot to increase the size of the consistent | 213 | * This can be called during boot to increase the size of the consistent |
207 | * DMA region above it's default value of 2MB. It must be called before the | 214 | * DMA region above it's default value of 2MB. It must be called before the |
208 | * memory allocator is initialised, i.e. before any core_initcall. | 215 | * memory allocator is initialised, i.e. before any core_initcall. |
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index e965f1b560f1..5f6ddcc56452 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h | |||
@@ -187,6 +187,7 @@ static inline unsigned long __phys_to_virt(unsigned long x) | |||
187 | #define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET) | 187 | #define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET) |
188 | #endif | 188 | #endif |
189 | #endif | 189 | #endif |
190 | #endif /* __ASSEMBLY__ */ | ||
190 | 191 | ||
191 | #ifndef PHYS_OFFSET | 192 | #ifndef PHYS_OFFSET |
192 | #ifdef PLAT_PHYS_OFFSET | 193 | #ifdef PLAT_PHYS_OFFSET |
@@ -196,6 +197,8 @@ static inline unsigned long __phys_to_virt(unsigned long x) | |||
196 | #endif | 197 | #endif |
197 | #endif | 198 | #endif |
198 | 199 | ||
200 | #ifndef __ASSEMBLY__ | ||
201 | |||
199 | /* | 202 | /* |
200 | * PFNs are used to describe any physical page; this means | 203 | * PFNs are used to describe any physical page; this means |
201 | * PFN 0 == physical address 0. | 204 | * PFN 0 == physical address 0. |
diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h index 314d4664eae7..99a19512ee26 100644 --- a/arch/arm/include/asm/tlb.h +++ b/arch/arm/include/asm/tlb.h | |||
@@ -199,6 +199,9 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, | |||
199 | { | 199 | { |
200 | pgtable_page_dtor(pte); | 200 | pgtable_page_dtor(pte); |
201 | 201 | ||
202 | #ifdef CONFIG_ARM_LPAE | ||
203 | tlb_add_flush(tlb, addr); | ||
204 | #else | ||
202 | /* | 205 | /* |
203 | * With the classic ARM MMU, a pte page has two corresponding pmd | 206 | * With the classic ARM MMU, a pte page has two corresponding pmd |
204 | * entries, each covering 1MB. | 207 | * entries, each covering 1MB. |
@@ -206,6 +209,7 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, | |||
206 | addr &= PMD_MASK; | 209 | addr &= PMD_MASK; |
207 | tlb_add_flush(tlb, addr + SZ_1M - PAGE_SIZE); | 210 | tlb_add_flush(tlb, addr + SZ_1M - PAGE_SIZE); |
208 | tlb_add_flush(tlb, addr + SZ_1M); | 211 | tlb_add_flush(tlb, addr + SZ_1M); |
212 | #endif | ||
209 | 213 | ||
210 | tlb_remove_page(tlb, pte); | 214 | tlb_remove_page(tlb, pte); |
211 | } | 215 | } |
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index 479a6352e0b5..77bd79f2ffdb 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h | |||
@@ -101,28 +101,39 @@ extern int __get_user_1(void *); | |||
101 | extern int __get_user_2(void *); | 101 | extern int __get_user_2(void *); |
102 | extern int __get_user_4(void *); | 102 | extern int __get_user_4(void *); |
103 | 103 | ||
104 | #define __get_user_x(__r2,__p,__e,__s,__i...) \ | 104 | #define __GUP_CLOBBER_1 "lr", "cc" |
105 | #ifdef CONFIG_CPU_USE_DOMAINS | ||
106 | #define __GUP_CLOBBER_2 "ip", "lr", "cc" | ||
107 | #else | ||
108 | #define __GUP_CLOBBER_2 "lr", "cc" | ||
109 | #endif | ||
110 | #define __GUP_CLOBBER_4 "lr", "cc" | ||
111 | |||
112 | #define __get_user_x(__r2,__p,__e,__l,__s) \ | ||
105 | __asm__ __volatile__ ( \ | 113 | __asm__ __volatile__ ( \ |
106 | __asmeq("%0", "r0") __asmeq("%1", "r2") \ | 114 | __asmeq("%0", "r0") __asmeq("%1", "r2") \ |
115 | __asmeq("%3", "r1") \ | ||
107 | "bl __get_user_" #__s \ | 116 | "bl __get_user_" #__s \ |
108 | : "=&r" (__e), "=r" (__r2) \ | 117 | : "=&r" (__e), "=r" (__r2) \ |
109 | : "0" (__p) \ | 118 | : "0" (__p), "r" (__l) \ |
110 | : __i, "cc") | 119 | : __GUP_CLOBBER_##__s) |
111 | 120 | ||
112 | #define get_user(x,p) \ | 121 | #define __get_user_check(x,p) \ |
113 | ({ \ | 122 | ({ \ |
123 | unsigned long __limit = current_thread_info()->addr_limit - 1; \ | ||
114 | register const typeof(*(p)) __user *__p asm("r0") = (p);\ | 124 | register const typeof(*(p)) __user *__p asm("r0") = (p);\ |
115 | register unsigned long __r2 asm("r2"); \ | 125 | register unsigned long __r2 asm("r2"); \ |
126 | register unsigned long __l asm("r1") = __limit; \ | ||
116 | register int __e asm("r0"); \ | 127 | register int __e asm("r0"); \ |
117 | switch (sizeof(*(__p))) { \ | 128 | switch (sizeof(*(__p))) { \ |
118 | case 1: \ | 129 | case 1: \ |
119 | __get_user_x(__r2, __p, __e, 1, "lr"); \ | 130 | __get_user_x(__r2, __p, __e, __l, 1); \ |
120 | break; \ | 131 | break; \ |
121 | case 2: \ | 132 | case 2: \ |
122 | __get_user_x(__r2, __p, __e, 2, "r3", "lr"); \ | 133 | __get_user_x(__r2, __p, __e, __l, 2); \ |
123 | break; \ | 134 | break; \ |
124 | case 4: \ | 135 | case 4: \ |
125 | __get_user_x(__r2, __p, __e, 4, "lr"); \ | 136 | __get_user_x(__r2, __p, __e, __l, 4); \ |
126 | break; \ | 137 | break; \ |
127 | default: __e = __get_user_bad(); break; \ | 138 | default: __e = __get_user_bad(); break; \ |
128 | } \ | 139 | } \ |
@@ -130,42 +141,57 @@ extern int __get_user_4(void *); | |||
130 | __e; \ | 141 | __e; \ |
131 | }) | 142 | }) |
132 | 143 | ||
144 | #define get_user(x,p) \ | ||
145 | ({ \ | ||
146 | might_fault(); \ | ||
147 | __get_user_check(x,p); \ | ||
148 | }) | ||
149 | |||
133 | extern int __put_user_1(void *, unsigned int); | 150 | extern int __put_user_1(void *, unsigned int); |
134 | extern int __put_user_2(void *, unsigned int); | 151 | extern int __put_user_2(void *, unsigned int); |
135 | extern int __put_user_4(void *, unsigned int); | 152 | extern int __put_user_4(void *, unsigned int); |
136 | extern int __put_user_8(void *, unsigned long long); | 153 | extern int __put_user_8(void *, unsigned long long); |
137 | 154 | ||
138 | #define __put_user_x(__r2,__p,__e,__s) \ | 155 | #define __put_user_x(__r2,__p,__e,__l,__s) \ |
139 | __asm__ __volatile__ ( \ | 156 | __asm__ __volatile__ ( \ |
140 | __asmeq("%0", "r0") __asmeq("%2", "r2") \ | 157 | __asmeq("%0", "r0") __asmeq("%2", "r2") \ |
158 | __asmeq("%3", "r1") \ | ||
141 | "bl __put_user_" #__s \ | 159 | "bl __put_user_" #__s \ |
142 | : "=&r" (__e) \ | 160 | : "=&r" (__e) \ |
143 | : "0" (__p), "r" (__r2) \ | 161 | : "0" (__p), "r" (__r2), "r" (__l) \ |
144 | : "ip", "lr", "cc") | 162 | : "ip", "lr", "cc") |
145 | 163 | ||
146 | #define put_user(x,p) \ | 164 | #define __put_user_check(x,p) \ |
147 | ({ \ | 165 | ({ \ |
166 | unsigned long __limit = current_thread_info()->addr_limit - 1; \ | ||
148 | register const typeof(*(p)) __r2 asm("r2") = (x); \ | 167 | register const typeof(*(p)) __r2 asm("r2") = (x); \ |
149 | register const typeof(*(p)) __user *__p asm("r0") = (p);\ | 168 | register const typeof(*(p)) __user *__p asm("r0") = (p);\ |
169 | register unsigned long __l asm("r1") = __limit; \ | ||
150 | register int __e asm("r0"); \ | 170 | register int __e asm("r0"); \ |
151 | switch (sizeof(*(__p))) { \ | 171 | switch (sizeof(*(__p))) { \ |
152 | case 1: \ | 172 | case 1: \ |
153 | __put_user_x(__r2, __p, __e, 1); \ | 173 | __put_user_x(__r2, __p, __e, __l, 1); \ |
154 | break; \ | 174 | break; \ |
155 | case 2: \ | 175 | case 2: \ |
156 | __put_user_x(__r2, __p, __e, 2); \ | 176 | __put_user_x(__r2, __p, __e, __l, 2); \ |
157 | break; \ | 177 | break; \ |
158 | case 4: \ | 178 | case 4: \ |
159 | __put_user_x(__r2, __p, __e, 4); \ | 179 | __put_user_x(__r2, __p, __e, __l, 4); \ |
160 | break; \ | 180 | break; \ |
161 | case 8: \ | 181 | case 8: \ |
162 | __put_user_x(__r2, __p, __e, 8); \ | 182 | __put_user_x(__r2, __p, __e, __l, 8); \ |
163 | break; \ | 183 | break; \ |
164 | default: __e = __put_user_bad(); break; \ | 184 | default: __e = __put_user_bad(); break; \ |
165 | } \ | 185 | } \ |
166 | __e; \ | 186 | __e; \ |
167 | }) | 187 | }) |
168 | 188 | ||
189 | #define put_user(x,p) \ | ||
190 | ({ \ | ||
191 | might_fault(); \ | ||
192 | __put_user_check(x,p); \ | ||
193 | }) | ||
194 | |||
169 | #else /* CONFIG_MMU */ | 195 | #else /* CONFIG_MMU */ |
170 | 196 | ||
171 | /* | 197 | /* |
@@ -219,6 +245,7 @@ do { \ | |||
219 | unsigned long __gu_addr = (unsigned long)(ptr); \ | 245 | unsigned long __gu_addr = (unsigned long)(ptr); \ |
220 | unsigned long __gu_val; \ | 246 | unsigned long __gu_val; \ |
221 | __chk_user_ptr(ptr); \ | 247 | __chk_user_ptr(ptr); \ |
248 | might_fault(); \ | ||
222 | switch (sizeof(*(ptr))) { \ | 249 | switch (sizeof(*(ptr))) { \ |
223 | case 1: __get_user_asm_byte(__gu_val,__gu_addr,err); break; \ | 250 | case 1: __get_user_asm_byte(__gu_val,__gu_addr,err); break; \ |
224 | case 2: __get_user_asm_half(__gu_val,__gu_addr,err); break; \ | 251 | case 2: __get_user_asm_half(__gu_val,__gu_addr,err); break; \ |
@@ -300,6 +327,7 @@ do { \ | |||
300 | unsigned long __pu_addr = (unsigned long)(ptr); \ | 327 | unsigned long __pu_addr = (unsigned long)(ptr); \ |
301 | __typeof__(*(ptr)) __pu_val = (x); \ | 328 | __typeof__(*(ptr)) __pu_val = (x); \ |
302 | __chk_user_ptr(ptr); \ | 329 | __chk_user_ptr(ptr); \ |
330 | might_fault(); \ | ||
303 | switch (sizeof(*(ptr))) { \ | 331 | switch (sizeof(*(ptr))) { \ |
304 | case 1: __put_user_asm_byte(__pu_val,__pu_addr,err); break; \ | 332 | case 1: __put_user_asm_byte(__pu_val,__pu_addr,err); break; \ |
305 | case 2: __put_user_asm_half(__pu_val,__pu_addr,err); break; \ | 333 | case 2: __put_user_asm_half(__pu_val,__pu_addr,err); break; \ |
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index ba386bd94107..281bf3301241 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c | |||
@@ -159,6 +159,12 @@ static int debug_arch_supported(void) | |||
159 | arch >= ARM_DEBUG_ARCH_V7_1; | 159 | arch >= ARM_DEBUG_ARCH_V7_1; |
160 | } | 160 | } |
161 | 161 | ||
162 | /* Can we determine the watchpoint access type from the fsr? */ | ||
163 | static int debug_exception_updates_fsr(void) | ||
164 | { | ||
165 | return 0; | ||
166 | } | ||
167 | |||
162 | /* Determine number of WRP registers available. */ | 168 | /* Determine number of WRP registers available. */ |
163 | static int get_num_wrp_resources(void) | 169 | static int get_num_wrp_resources(void) |
164 | { | 170 | { |
@@ -604,13 +610,14 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) | |||
604 | /* Aligned */ | 610 | /* Aligned */ |
605 | break; | 611 | break; |
606 | case 1: | 612 | case 1: |
607 | /* Allow single byte watchpoint. */ | ||
608 | if (info->ctrl.len == ARM_BREAKPOINT_LEN_1) | ||
609 | break; | ||
610 | case 2: | 613 | case 2: |
611 | /* Allow halfword watchpoints and breakpoints. */ | 614 | /* Allow halfword watchpoints and breakpoints. */ |
612 | if (info->ctrl.len == ARM_BREAKPOINT_LEN_2) | 615 | if (info->ctrl.len == ARM_BREAKPOINT_LEN_2) |
613 | break; | 616 | break; |
617 | case 3: | ||
618 | /* Allow single byte watchpoint. */ | ||
619 | if (info->ctrl.len == ARM_BREAKPOINT_LEN_1) | ||
620 | break; | ||
614 | default: | 621 | default: |
615 | ret = -EINVAL; | 622 | ret = -EINVAL; |
616 | goto out; | 623 | goto out; |
@@ -619,18 +626,35 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) | |||
619 | info->address &= ~alignment_mask; | 626 | info->address &= ~alignment_mask; |
620 | info->ctrl.len <<= offset; | 627 | info->ctrl.len <<= offset; |
621 | 628 | ||
622 | /* | 629 | if (!bp->overflow_handler) { |
623 | * Currently we rely on an overflow handler to take | 630 | /* |
624 | * care of single-stepping the breakpoint when it fires. | 631 | * Mismatch breakpoints are required for single-stepping |
625 | * In the case of userspace breakpoints on a core with V7 debug, | 632 | * breakpoints. |
626 | * we can use the mismatch feature as a poor-man's hardware | 633 | */ |
627 | * single-step, but this only works for per-task breakpoints. | 634 | if (!core_has_mismatch_brps()) |
628 | */ | 635 | return -EINVAL; |
629 | if (!bp->overflow_handler && (arch_check_bp_in_kernelspace(bp) || | 636 | |
630 | !core_has_mismatch_brps() || !bp->hw.bp_target)) { | 637 | /* We don't allow mismatch breakpoints in kernel space. */ |
631 | pr_warning("overflow handler required but none found\n"); | 638 | if (arch_check_bp_in_kernelspace(bp)) |
632 | ret = -EINVAL; | 639 | return -EPERM; |
640 | |||
641 | /* | ||
642 | * Per-cpu breakpoints are not supported by our stepping | ||
643 | * mechanism. | ||
644 | */ | ||
645 | if (!bp->hw.bp_target) | ||
646 | return -EINVAL; | ||
647 | |||
648 | /* | ||
649 | * We only support specific access types if the fsr | ||
650 | * reports them. | ||
651 | */ | ||
652 | if (!debug_exception_updates_fsr() && | ||
653 | (info->ctrl.type == ARM_BREAKPOINT_LOAD || | ||
654 | info->ctrl.type == ARM_BREAKPOINT_STORE)) | ||
655 | return -EINVAL; | ||
633 | } | 656 | } |
657 | |||
634 | out: | 658 | out: |
635 | return ret; | 659 | return ret; |
636 | } | 660 | } |
@@ -706,10 +730,12 @@ static void watchpoint_handler(unsigned long addr, unsigned int fsr, | |||
706 | goto unlock; | 730 | goto unlock; |
707 | 731 | ||
708 | /* Check that the access type matches. */ | 732 | /* Check that the access type matches. */ |
709 | access = (fsr & ARM_FSR_ACCESS_MASK) ? HW_BREAKPOINT_W : | 733 | if (debug_exception_updates_fsr()) { |
710 | HW_BREAKPOINT_R; | 734 | access = (fsr & ARM_FSR_ACCESS_MASK) ? |
711 | if (!(access & hw_breakpoint_type(wp))) | 735 | HW_BREAKPOINT_W : HW_BREAKPOINT_R; |
712 | goto unlock; | 736 | if (!(access & hw_breakpoint_type(wp))) |
737 | goto unlock; | ||
738 | } | ||
713 | 739 | ||
714 | /* We have a winner. */ | 740 | /* We have a winner. */ |
715 | info->trigger = addr; | 741 | info->trigger = addr; |
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index f7945218b8c6..b0179b89a04c 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c | |||
@@ -420,20 +420,23 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) | |||
420 | #endif | 420 | #endif |
421 | instr = *(u32 *) pc; | 421 | instr = *(u32 *) pc; |
422 | } else if (thumb_mode(regs)) { | 422 | } else if (thumb_mode(regs)) { |
423 | get_user(instr, (u16 __user *)pc); | 423 | if (get_user(instr, (u16 __user *)pc)) |
424 | goto die_sig; | ||
424 | if (is_wide_instruction(instr)) { | 425 | if (is_wide_instruction(instr)) { |
425 | unsigned int instr2; | 426 | unsigned int instr2; |
426 | get_user(instr2, (u16 __user *)pc+1); | 427 | if (get_user(instr2, (u16 __user *)pc+1)) |
428 | goto die_sig; | ||
427 | instr <<= 16; | 429 | instr <<= 16; |
428 | instr |= instr2; | 430 | instr |= instr2; |
429 | } | 431 | } |
430 | } else { | 432 | } else if (get_user(instr, (u32 __user *)pc)) { |
431 | get_user(instr, (u32 __user *)pc); | 433 | goto die_sig; |
432 | } | 434 | } |
433 | 435 | ||
434 | if (call_undef_hook(regs, instr) == 0) | 436 | if (call_undef_hook(regs, instr) == 0) |
435 | return; | 437 | return; |
436 | 438 | ||
439 | die_sig: | ||
437 | #ifdef CONFIG_DEBUG_USER | 440 | #ifdef CONFIG_DEBUG_USER |
438 | if (user_debug & UDBG_UNDEFINED) { | 441 | if (user_debug & UDBG_UNDEFINED) { |
439 | printk(KERN_INFO "%s (%d): undefined instruction: pc=%p\n", | 442 | printk(KERN_INFO "%s (%d): undefined instruction: pc=%p\n", |
diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c index d6dacc69254e..395d5fbb8fa2 100644 --- a/arch/arm/lib/delay.c +++ b/arch/arm/lib/delay.c | |||
@@ -59,6 +59,7 @@ void __init init_current_timer_delay(unsigned long freq) | |||
59 | { | 59 | { |
60 | pr_info("Switching to timer-based delay loop\n"); | 60 | pr_info("Switching to timer-based delay loop\n"); |
61 | lpj_fine = freq / HZ; | 61 | lpj_fine = freq / HZ; |
62 | loops_per_jiffy = lpj_fine; | ||
62 | arm_delay_ops.delay = __timer_delay; | 63 | arm_delay_ops.delay = __timer_delay; |
63 | arm_delay_ops.const_udelay = __timer_const_udelay; | 64 | arm_delay_ops.const_udelay = __timer_const_udelay; |
64 | arm_delay_ops.udelay = __timer_udelay; | 65 | arm_delay_ops.udelay = __timer_udelay; |
diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S index 11093a7c3e32..9b06bb41fca6 100644 --- a/arch/arm/lib/getuser.S +++ b/arch/arm/lib/getuser.S | |||
@@ -16,8 +16,9 @@ | |||
16 | * __get_user_X | 16 | * __get_user_X |
17 | * | 17 | * |
18 | * Inputs: r0 contains the address | 18 | * Inputs: r0 contains the address |
19 | * r1 contains the address limit, which must be preserved | ||
19 | * Outputs: r0 is the error code | 20 | * Outputs: r0 is the error code |
20 | * r2, r3 contains the zero-extended value | 21 | * r2 contains the zero-extended value |
21 | * lr corrupted | 22 | * lr corrupted |
22 | * | 23 | * |
23 | * No other registers must be altered. (see <asm/uaccess.h> | 24 | * No other registers must be altered. (see <asm/uaccess.h> |
@@ -27,33 +28,39 @@ | |||
27 | * Note also that it is intended that __get_user_bad is not global. | 28 | * Note also that it is intended that __get_user_bad is not global. |
28 | */ | 29 | */ |
29 | #include <linux/linkage.h> | 30 | #include <linux/linkage.h> |
31 | #include <asm/assembler.h> | ||
30 | #include <asm/errno.h> | 32 | #include <asm/errno.h> |
31 | #include <asm/domain.h> | 33 | #include <asm/domain.h> |
32 | 34 | ||
33 | ENTRY(__get_user_1) | 35 | ENTRY(__get_user_1) |
36 | check_uaccess r0, 1, r1, r2, __get_user_bad | ||
34 | 1: TUSER(ldrb) r2, [r0] | 37 | 1: TUSER(ldrb) r2, [r0] |
35 | mov r0, #0 | 38 | mov r0, #0 |
36 | mov pc, lr | 39 | mov pc, lr |
37 | ENDPROC(__get_user_1) | 40 | ENDPROC(__get_user_1) |
38 | 41 | ||
39 | ENTRY(__get_user_2) | 42 | ENTRY(__get_user_2) |
40 | #ifdef CONFIG_THUMB2_KERNEL | 43 | check_uaccess r0, 2, r1, r2, __get_user_bad |
41 | 2: TUSER(ldrb) r2, [r0] | 44 | #ifdef CONFIG_CPU_USE_DOMAINS |
42 | 3: TUSER(ldrb) r3, [r0, #1] | 45 | rb .req ip |
46 | 2: ldrbt r2, [r0], #1 | ||
47 | 3: ldrbt rb, [r0], #0 | ||
43 | #else | 48 | #else |
44 | 2: TUSER(ldrb) r2, [r0], #1 | 49 | rb .req r0 |
45 | 3: TUSER(ldrb) r3, [r0] | 50 | 2: ldrb r2, [r0] |
51 | 3: ldrb rb, [r0, #1] | ||
46 | #endif | 52 | #endif |
47 | #ifndef __ARMEB__ | 53 | #ifndef __ARMEB__ |
48 | orr r2, r2, r3, lsl #8 | 54 | orr r2, r2, rb, lsl #8 |
49 | #else | 55 | #else |
50 | orr r2, r3, r2, lsl #8 | 56 | orr r2, rb, r2, lsl #8 |
51 | #endif | 57 | #endif |
52 | mov r0, #0 | 58 | mov r0, #0 |
53 | mov pc, lr | 59 | mov pc, lr |
54 | ENDPROC(__get_user_2) | 60 | ENDPROC(__get_user_2) |
55 | 61 | ||
56 | ENTRY(__get_user_4) | 62 | ENTRY(__get_user_4) |
63 | check_uaccess r0, 4, r1, r2, __get_user_bad | ||
57 | 4: TUSER(ldr) r2, [r0] | 64 | 4: TUSER(ldr) r2, [r0] |
58 | mov r0, #0 | 65 | mov r0, #0 |
59 | mov pc, lr | 66 | mov pc, lr |
diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S index 7db25990c589..3d73dcb959b0 100644 --- a/arch/arm/lib/putuser.S +++ b/arch/arm/lib/putuser.S | |||
@@ -16,6 +16,7 @@ | |||
16 | * __put_user_X | 16 | * __put_user_X |
17 | * | 17 | * |
18 | * Inputs: r0 contains the address | 18 | * Inputs: r0 contains the address |
19 | * r1 contains the address limit, which must be preserved | ||
19 | * r2, r3 contains the value | 20 | * r2, r3 contains the value |
20 | * Outputs: r0 is the error code | 21 | * Outputs: r0 is the error code |
21 | * lr corrupted | 22 | * lr corrupted |
@@ -27,16 +28,19 @@ | |||
27 | * Note also that it is intended that __put_user_bad is not global. | 28 | * Note also that it is intended that __put_user_bad is not global. |
28 | */ | 29 | */ |
29 | #include <linux/linkage.h> | 30 | #include <linux/linkage.h> |
31 | #include <asm/assembler.h> | ||
30 | #include <asm/errno.h> | 32 | #include <asm/errno.h> |
31 | #include <asm/domain.h> | 33 | #include <asm/domain.h> |
32 | 34 | ||
33 | ENTRY(__put_user_1) | 35 | ENTRY(__put_user_1) |
36 | check_uaccess r0, 1, r1, ip, __put_user_bad | ||
34 | 1: TUSER(strb) r2, [r0] | 37 | 1: TUSER(strb) r2, [r0] |
35 | mov r0, #0 | 38 | mov r0, #0 |
36 | mov pc, lr | 39 | mov pc, lr |
37 | ENDPROC(__put_user_1) | 40 | ENDPROC(__put_user_1) |
38 | 41 | ||
39 | ENTRY(__put_user_2) | 42 | ENTRY(__put_user_2) |
43 | check_uaccess r0, 2, r1, ip, __put_user_bad | ||
40 | mov ip, r2, lsr #8 | 44 | mov ip, r2, lsr #8 |
41 | #ifdef CONFIG_THUMB2_KERNEL | 45 | #ifdef CONFIG_THUMB2_KERNEL |
42 | #ifndef __ARMEB__ | 46 | #ifndef __ARMEB__ |
@@ -60,12 +64,14 @@ ENTRY(__put_user_2) | |||
60 | ENDPROC(__put_user_2) | 64 | ENDPROC(__put_user_2) |
61 | 65 | ||
62 | ENTRY(__put_user_4) | 66 | ENTRY(__put_user_4) |
67 | check_uaccess r0, 4, r1, ip, __put_user_bad | ||
63 | 4: TUSER(str) r2, [r0] | 68 | 4: TUSER(str) r2, [r0] |
64 | mov r0, #0 | 69 | mov r0, #0 |
65 | mov pc, lr | 70 | mov pc, lr |
66 | ENDPROC(__put_user_4) | 71 | ENDPROC(__put_user_4) |
67 | 72 | ||
68 | ENTRY(__put_user_8) | 73 | ENTRY(__put_user_8) |
74 | check_uaccess r0, 8, r1, ip, __put_user_bad | ||
69 | #ifdef CONFIG_THUMB2_KERNEL | 75 | #ifdef CONFIG_THUMB2_KERNEL |
70 | 5: TUSER(str) r2, [r0] | 76 | 5: TUSER(str) r2, [r0] |
71 | 6: TUSER(str) r3, [r0, #4] | 77 | 6: TUSER(str) r3, [r0, #4] |
diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c index 104ca40d8d18..aaa443b48c91 100644 --- a/arch/arm/mach-at91/at91rm9200_time.c +++ b/arch/arm/mach-at91/at91rm9200_time.c | |||
@@ -197,7 +197,7 @@ void __init at91rm9200_timer_init(void) | |||
197 | at91_st_read(AT91_ST_SR); | 197 | at91_st_read(AT91_ST_SR); |
198 | 198 | ||
199 | /* Make IRQs happen for the system timer */ | 199 | /* Make IRQs happen for the system timer */ |
200 | setup_irq(AT91_ID_SYS, &at91rm9200_timer_irq); | 200 | setup_irq(NR_IRQS_LEGACY + AT91_ID_SYS, &at91rm9200_timer_irq); |
201 | 201 | ||
202 | /* The 32KiHz "Slow Clock" (tick every 30517.58 nanoseconds) is used | 202 | /* The 32KiHz "Slow Clock" (tick every 30517.58 nanoseconds) is used |
203 | * directly for the clocksource and all clockevents, after adjusting | 203 | * directly for the clocksource and all clockevents, after adjusting |
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 7b9c2ba396ed..bce572a530ef 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c | |||
@@ -726,6 +726,8 @@ static struct resource rtt_resources[] = { | |||
726 | .flags = IORESOURCE_MEM, | 726 | .flags = IORESOURCE_MEM, |
727 | }, { | 727 | }, { |
728 | .flags = IORESOURCE_MEM, | 728 | .flags = IORESOURCE_MEM, |
729 | }, { | ||
730 | .flags = IORESOURCE_IRQ, | ||
729 | }, | 731 | }, |
730 | }; | 732 | }; |
731 | 733 | ||
@@ -744,10 +746,12 @@ static void __init at91_add_device_rtt_rtc(void) | |||
744 | * The second resource is needed: | 746 | * The second resource is needed: |
745 | * GPBR will serve as the storage for RTC time offset | 747 | * GPBR will serve as the storage for RTC time offset |
746 | */ | 748 | */ |
747 | at91sam9260_rtt_device.num_resources = 2; | 749 | at91sam9260_rtt_device.num_resources = 3; |
748 | rtt_resources[1].start = AT91SAM9260_BASE_GPBR + | 750 | rtt_resources[1].start = AT91SAM9260_BASE_GPBR + |
749 | 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; | 751 | 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; |
750 | rtt_resources[1].end = rtt_resources[1].start + 3; | 752 | rtt_resources[1].end = rtt_resources[1].start + 3; |
753 | rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; | ||
754 | rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; | ||
751 | } | 755 | } |
752 | #else | 756 | #else |
753 | static void __init at91_add_device_rtt_rtc(void) | 757 | static void __init at91_add_device_rtt_rtc(void) |
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 8df5c1bdff92..bc2590d712d0 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c | |||
@@ -609,6 +609,8 @@ static struct resource rtt_resources[] = { | |||
609 | .flags = IORESOURCE_MEM, | 609 | .flags = IORESOURCE_MEM, |
610 | }, { | 610 | }, { |
611 | .flags = IORESOURCE_MEM, | 611 | .flags = IORESOURCE_MEM, |
612 | }, { | ||
613 | .flags = IORESOURCE_IRQ, | ||
612 | } | 614 | } |
613 | }; | 615 | }; |
614 | 616 | ||
@@ -626,10 +628,12 @@ static void __init at91_add_device_rtt_rtc(void) | |||
626 | * The second resource is needed: | 628 | * The second resource is needed: |
627 | * GPBR will serve as the storage for RTC time offset | 629 | * GPBR will serve as the storage for RTC time offset |
628 | */ | 630 | */ |
629 | at91sam9261_rtt_device.num_resources = 2; | 631 | at91sam9261_rtt_device.num_resources = 3; |
630 | rtt_resources[1].start = AT91SAM9261_BASE_GPBR + | 632 | rtt_resources[1].start = AT91SAM9261_BASE_GPBR + |
631 | 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; | 633 | 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; |
632 | rtt_resources[1].end = rtt_resources[1].start + 3; | 634 | rtt_resources[1].end = rtt_resources[1].start + 3; |
635 | rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; | ||
636 | rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; | ||
633 | } | 637 | } |
634 | #else | 638 | #else |
635 | static void __init at91_add_device_rtt_rtc(void) | 639 | static void __init at91_add_device_rtt_rtc(void) |
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index eb6bbf86fb9f..9b6ca734f1a9 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c | |||
@@ -990,6 +990,8 @@ static struct resource rtt0_resources[] = { | |||
990 | .flags = IORESOURCE_MEM, | 990 | .flags = IORESOURCE_MEM, |
991 | }, { | 991 | }, { |
992 | .flags = IORESOURCE_MEM, | 992 | .flags = IORESOURCE_MEM, |
993 | }, { | ||
994 | .flags = IORESOURCE_IRQ, | ||
993 | } | 995 | } |
994 | }; | 996 | }; |
995 | 997 | ||
@@ -1006,6 +1008,8 @@ static struct resource rtt1_resources[] = { | |||
1006 | .flags = IORESOURCE_MEM, | 1008 | .flags = IORESOURCE_MEM, |
1007 | }, { | 1009 | }, { |
1008 | .flags = IORESOURCE_MEM, | 1010 | .flags = IORESOURCE_MEM, |
1011 | }, { | ||
1012 | .flags = IORESOURCE_IRQ, | ||
1009 | } | 1013 | } |
1010 | }; | 1014 | }; |
1011 | 1015 | ||
@@ -1027,14 +1031,14 @@ static void __init at91_add_device_rtt_rtc(void) | |||
1027 | * The second resource is needed only for the chosen RTT: | 1031 | * The second resource is needed only for the chosen RTT: |
1028 | * GPBR will serve as the storage for RTC time offset | 1032 | * GPBR will serve as the storage for RTC time offset |
1029 | */ | 1033 | */ |
1030 | at91sam9263_rtt0_device.num_resources = 2; | 1034 | at91sam9263_rtt0_device.num_resources = 3; |
1031 | at91sam9263_rtt1_device.num_resources = 1; | 1035 | at91sam9263_rtt1_device.num_resources = 1; |
1032 | pdev = &at91sam9263_rtt0_device; | 1036 | pdev = &at91sam9263_rtt0_device; |
1033 | r = rtt0_resources; | 1037 | r = rtt0_resources; |
1034 | break; | 1038 | break; |
1035 | case 1: | 1039 | case 1: |
1036 | at91sam9263_rtt0_device.num_resources = 1; | 1040 | at91sam9263_rtt0_device.num_resources = 1; |
1037 | at91sam9263_rtt1_device.num_resources = 2; | 1041 | at91sam9263_rtt1_device.num_resources = 3; |
1038 | pdev = &at91sam9263_rtt1_device; | 1042 | pdev = &at91sam9263_rtt1_device; |
1039 | r = rtt1_resources; | 1043 | r = rtt1_resources; |
1040 | break; | 1044 | break; |
@@ -1047,6 +1051,8 @@ static void __init at91_add_device_rtt_rtc(void) | |||
1047 | pdev->name = "rtc-at91sam9"; | 1051 | pdev->name = "rtc-at91sam9"; |
1048 | r[1].start = AT91SAM9263_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; | 1052 | r[1].start = AT91SAM9263_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; |
1049 | r[1].end = r[1].start + 3; | 1053 | r[1].end = r[1].start + 3; |
1054 | r[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; | ||
1055 | r[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; | ||
1050 | } | 1056 | } |
1051 | #else | 1057 | #else |
1052 | static void __init at91_add_device_rtt_rtc(void) | 1058 | static void __init at91_add_device_rtt_rtc(void) |
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 06073996a382..1b47319ca00b 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c | |||
@@ -1293,6 +1293,8 @@ static struct resource rtt_resources[] = { | |||
1293 | .flags = IORESOURCE_MEM, | 1293 | .flags = IORESOURCE_MEM, |
1294 | }, { | 1294 | }, { |
1295 | .flags = IORESOURCE_MEM, | 1295 | .flags = IORESOURCE_MEM, |
1296 | }, { | ||
1297 | .flags = IORESOURCE_IRQ, | ||
1296 | } | 1298 | } |
1297 | }; | 1299 | }; |
1298 | 1300 | ||
@@ -1310,10 +1312,12 @@ static void __init at91_add_device_rtt_rtc(void) | |||
1310 | * The second resource is needed: | 1312 | * The second resource is needed: |
1311 | * GPBR will serve as the storage for RTC time offset | 1313 | * GPBR will serve as the storage for RTC time offset |
1312 | */ | 1314 | */ |
1313 | at91sam9g45_rtt_device.num_resources = 2; | 1315 | at91sam9g45_rtt_device.num_resources = 3; |
1314 | rtt_resources[1].start = AT91SAM9G45_BASE_GPBR + | 1316 | rtt_resources[1].start = AT91SAM9G45_BASE_GPBR + |
1315 | 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; | 1317 | 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; |
1316 | rtt_resources[1].end = rtt_resources[1].start + 3; | 1318 | rtt_resources[1].end = rtt_resources[1].start + 3; |
1319 | rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; | ||
1320 | rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; | ||
1317 | } | 1321 | } |
1318 | #else | 1322 | #else |
1319 | static void __init at91_add_device_rtt_rtc(void) | 1323 | static void __init at91_add_device_rtt_rtc(void) |
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index f09fff932172..b3d365dadef5 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c | |||
@@ -688,6 +688,8 @@ static struct resource rtt_resources[] = { | |||
688 | .flags = IORESOURCE_MEM, | 688 | .flags = IORESOURCE_MEM, |
689 | }, { | 689 | }, { |
690 | .flags = IORESOURCE_MEM, | 690 | .flags = IORESOURCE_MEM, |
691 | }, { | ||
692 | .flags = IORESOURCE_IRQ, | ||
691 | } | 693 | } |
692 | }; | 694 | }; |
693 | 695 | ||
@@ -705,10 +707,12 @@ static void __init at91_add_device_rtt_rtc(void) | |||
705 | * The second resource is needed: | 707 | * The second resource is needed: |
706 | * GPBR will serve as the storage for RTC time offset | 708 | * GPBR will serve as the storage for RTC time offset |
707 | */ | 709 | */ |
708 | at91sam9rl_rtt_device.num_resources = 2; | 710 | at91sam9rl_rtt_device.num_resources = 3; |
709 | rtt_resources[1].start = AT91SAM9RL_BASE_GPBR + | 711 | rtt_resources[1].start = AT91SAM9RL_BASE_GPBR + |
710 | 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; | 712 | 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; |
711 | rtt_resources[1].end = rtt_resources[1].start + 3; | 713 | rtt_resources[1].end = rtt_resources[1].start + 3; |
714 | rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; | ||
715 | rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; | ||
712 | } | 716 | } |
713 | #else | 717 | #else |
714 | static void __init at91_add_device_rtt_rtc(void) | 718 | static void __init at91_add_device_rtt_rtc(void) |
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index de2ec6b8fea7..188c82971ebd 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c | |||
@@ -63,6 +63,12 @@ EXPORT_SYMBOL_GPL(at91_pmc_base); | |||
63 | 63 | ||
64 | #define cpu_has_300M_plla() (cpu_is_at91sam9g10()) | 64 | #define cpu_has_300M_plla() (cpu_is_at91sam9g10()) |
65 | 65 | ||
66 | #define cpu_has_240M_plla() (cpu_is_at91sam9261() \ | ||
67 | || cpu_is_at91sam9263() \ | ||
68 | || cpu_is_at91sam9rl()) | ||
69 | |||
70 | #define cpu_has_210M_plla() (cpu_is_at91sam9260()) | ||
71 | |||
66 | #define cpu_has_pllb() (!(cpu_is_at91sam9rl() \ | 72 | #define cpu_has_pllb() (!(cpu_is_at91sam9rl() \ |
67 | || cpu_is_at91sam9g45() \ | 73 | || cpu_is_at91sam9g45() \ |
68 | || cpu_is_at91sam9x5() \ | 74 | || cpu_is_at91sam9x5() \ |
@@ -706,6 +712,12 @@ static int __init at91_pmc_init(unsigned long main_clock) | |||
706 | } else if (cpu_has_800M_plla()) { | 712 | } else if (cpu_has_800M_plla()) { |
707 | if (plla.rate_hz > 800000000) | 713 | if (plla.rate_hz > 800000000) |
708 | pll_overclock = true; | 714 | pll_overclock = true; |
715 | } else if (cpu_has_240M_plla()) { | ||
716 | if (plla.rate_hz > 240000000) | ||
717 | pll_overclock = true; | ||
718 | } else if (cpu_has_210M_plla()) { | ||
719 | if (plla.rate_hz > 210000000) | ||
720 | pll_overclock = true; | ||
709 | } else { | 721 | } else { |
710 | if (plla.rate_hz > 209000000) | 722 | if (plla.rate_hz > 209000000) |
711 | pll_overclock = true; | 723 | pll_overclock = true; |
diff --git a/arch/arm/mach-bcmring/Kconfig b/arch/arm/mach-bcmring/Kconfig deleted file mode 100644 index 9170d16dca50..000000000000 --- a/arch/arm/mach-bcmring/Kconfig +++ /dev/null | |||
@@ -1,19 +0,0 @@ | |||
1 | choice | ||
2 | prompt "Processor selection in BCMRING family of devices" | ||
3 | depends on ARCH_BCMRING | ||
4 | default ARCH_BCM11107 | ||
5 | |||
6 | config ARCH_FPGA11107 | ||
7 | bool "FPGA11107" | ||
8 | |||
9 | config ARCH_BCM11107 | ||
10 | bool "BCM11107" | ||
11 | endchoice | ||
12 | |||
13 | menu "BCMRING Options" | ||
14 | depends on ARCH_BCMRING | ||
15 | |||
16 | config BCM_ZRELADDR | ||
17 | hex "Compressed ZREL ADDR" | ||
18 | |||
19 | endmenu | ||
diff --git a/arch/arm/mach-bcmring/Makefile b/arch/arm/mach-bcmring/Makefile deleted file mode 100644 index f8d9fcedf917..000000000000 --- a/arch/arm/mach-bcmring/Makefile +++ /dev/null | |||
@@ -1,8 +0,0 @@ | |||
1 | # | ||
2 | # Makefile for the linux kernel. | ||
3 | # | ||
4 | |||
5 | # Object file lists. | ||
6 | |||
7 | obj-y := arch.o mm.o irq.o clock.o core.o timer.o dma.o | ||
8 | obj-y += csp/ | ||
diff --git a/arch/arm/mach-bcmring/Makefile.boot b/arch/arm/mach-bcmring/Makefile.boot deleted file mode 100644 index aef2467757fa..000000000000 --- a/arch/arm/mach-bcmring/Makefile.boot +++ /dev/null | |||
@@ -1,6 +0,0 @@ | |||
1 | # Address where decompressor will be written and eventually executed. | ||
2 | # | ||
3 | # default to SDRAM | ||
4 | zreladdr-y += $(CONFIG_BCM_ZRELADDR) | ||
5 | params_phys-y := 0x00000800 | ||
6 | |||
diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c deleted file mode 100644 index 45c97b1ee9b1..000000000000 --- a/arch/arm/mach-bcmring/arch.c +++ /dev/null | |||
@@ -1,199 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | #include <linux/kernel.h> | ||
16 | #include <linux/platform_device.h> | ||
17 | #include <linux/types.h> | ||
18 | #include <linux/sched.h> | ||
19 | #include <linux/interrupt.h> | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/errno.h> | ||
22 | #include <linux/spinlock.h> | ||
23 | #include <linux/module.h> | ||
24 | |||
25 | #include <linux/proc_fs.h> | ||
26 | #include <linux/sysctl.h> | ||
27 | |||
28 | #include <asm/irq.h> | ||
29 | #include <asm/setup.h> | ||
30 | #include <asm/mach-types.h> | ||
31 | #include <asm/mach/time.h> | ||
32 | #include <asm/pmu.h> | ||
33 | |||
34 | #include <asm/mach/arch.h> | ||
35 | #include <mach/dma.h> | ||
36 | #include <mach/hardware.h> | ||
37 | #include <mach/csp/mm_io.h> | ||
38 | #include <mach/csp/chipcHw_def.h> | ||
39 | #include <mach/csp/chipcHw_inline.h> | ||
40 | |||
41 | #include <cfg_global.h> | ||
42 | |||
43 | #include "core.h" | ||
44 | |||
45 | HW_DECLARE_SPINLOCK(arch) | ||
46 | HW_DECLARE_SPINLOCK(gpio) | ||
47 | #if defined(CONFIG_DEBUG_SPINLOCK) | ||
48 | EXPORT_SYMBOL(bcmring_gpio_reg_lock); | ||
49 | #endif | ||
50 | |||
51 | /* sysctl */ | ||
52 | static int bcmring_arch_warm_reboot; /* do a warm reboot on hard reset */ | ||
53 | |||
54 | static void bcmring_restart(char mode, const char *cmd) | ||
55 | { | ||
56 | printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot); | ||
57 | |||
58 | if (mode == 'h') { | ||
59 | /* Reboot configured in proc entry */ | ||
60 | if (bcmring_arch_warm_reboot) { | ||
61 | printk("warm reset\n"); | ||
62 | /* Issue Warm reset (do not reset ethernet switch, keep alive) */ | ||
63 | chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM); | ||
64 | } else { | ||
65 | /* Force reset of everything */ | ||
66 | printk("force reset\n"); | ||
67 | chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); | ||
68 | } | ||
69 | } else { | ||
70 | /* Force reset of everything */ | ||
71 | printk("force reset\n"); | ||
72 | chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); | ||
73 | } | ||
74 | } | ||
75 | |||
76 | static struct ctl_table_header *bcmring_sysctl_header; | ||
77 | |||
78 | static struct ctl_table bcmring_sysctl_warm_reboot[] = { | ||
79 | { | ||
80 | .procname = "warm", | ||
81 | .data = &bcmring_arch_warm_reboot, | ||
82 | .maxlen = sizeof(int), | ||
83 | .mode = 0644, | ||
84 | .proc_handler = proc_dointvec}, | ||
85 | {} | ||
86 | }; | ||
87 | |||
88 | static struct ctl_table bcmring_sysctl_reboot[] = { | ||
89 | { | ||
90 | .procname = "reboot", | ||
91 | .mode = 0555, | ||
92 | .child = bcmring_sysctl_warm_reboot}, | ||
93 | {} | ||
94 | }; | ||
95 | |||
96 | static struct resource nand_resource[] = { | ||
97 | [0] = { | ||
98 | .start = MM_ADDR_IO_NAND, | ||
99 | .end = MM_ADDR_IO_NAND + 0x1000 - 1, | ||
100 | .flags = IORESOURCE_MEM, | ||
101 | }, | ||
102 | }; | ||
103 | |||
104 | static struct platform_device nand_device = { | ||
105 | .name = "bcm-nand", | ||
106 | .id = -1, | ||
107 | .resource = nand_resource, | ||
108 | .num_resources = ARRAY_SIZE(nand_resource), | ||
109 | }; | ||
110 | |||
111 | static struct resource pmu_resource = { | ||
112 | .start = IRQ_PMUIRQ, | ||
113 | .end = IRQ_PMUIRQ, | ||
114 | .flags = IORESOURCE_IRQ, | ||
115 | }; | ||
116 | |||
117 | static struct platform_device pmu_device = { | ||
118 | .name = "arm-pmu", | ||
119 | .id = ARM_PMU_DEVICE_CPU, | ||
120 | .resource = &pmu_resource, | ||
121 | .num_resources = 1, | ||
122 | }; | ||
123 | |||
124 | |||
125 | static struct platform_device *devices[] __initdata = { | ||
126 | &nand_device, | ||
127 | &pmu_device, | ||
128 | }; | ||
129 | |||
130 | /**************************************************************************** | ||
131 | * | ||
132 | * Called from the customize_machine function in arch/arm/kernel/setup.c | ||
133 | * | ||
134 | * The customize_machine function is tagged as an arch_initcall | ||
135 | * (see include/linux/init.h for the order that the various init sections | ||
136 | * are called in. | ||
137 | * | ||
138 | *****************************************************************************/ | ||
139 | static void __init bcmring_init_machine(void) | ||
140 | { | ||
141 | |||
142 | bcmring_sysctl_header = register_sysctl_table(bcmring_sysctl_reboot); | ||
143 | |||
144 | /* Enable spread spectrum */ | ||
145 | chipcHw_enableSpreadSpectrum(); | ||
146 | |||
147 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
148 | |||
149 | bcmring_amba_init(); | ||
150 | |||
151 | dma_init(); | ||
152 | } | ||
153 | |||
154 | /**************************************************************************** | ||
155 | * | ||
156 | * Called from setup_arch (in arch/arm/kernel/setup.c) to fixup any tags | ||
157 | * passed in by the boot loader. | ||
158 | * | ||
159 | *****************************************************************************/ | ||
160 | |||
161 | static void __init bcmring_fixup(struct tag *t, char **cmdline, | ||
162 | struct meminfo *mi) { | ||
163 | #ifdef CONFIG_BLK_DEV_INITRD | ||
164 | printk(KERN_NOTICE "bcmring_fixup\n"); | ||
165 | t->hdr.tag = ATAG_CORE; | ||
166 | t->hdr.size = tag_size(tag_core); | ||
167 | t->u.core.flags = 0; | ||
168 | t->u.core.pagesize = PAGE_SIZE; | ||
169 | t->u.core.rootdev = 31 << 8 | 0; | ||
170 | t = tag_next(t); | ||
171 | |||
172 | t->hdr.tag = ATAG_MEM; | ||
173 | t->hdr.size = tag_size(tag_mem32); | ||
174 | t->u.mem.start = CFG_GLOBAL_RAM_BASE; | ||
175 | t->u.mem.size = CFG_GLOBAL_RAM_SIZE; | ||
176 | |||
177 | t = tag_next(t); | ||
178 | |||
179 | t->hdr.tag = ATAG_NONE; | ||
180 | t->hdr.size = 0; | ||
181 | #endif | ||
182 | } | ||
183 | |||
184 | /**************************************************************************** | ||
185 | * | ||
186 | * Machine Description | ||
187 | * | ||
188 | *****************************************************************************/ | ||
189 | |||
190 | MACHINE_START(BCMRING, "BCMRING") | ||
191 | /* Maintainer: Broadcom Corporation */ | ||
192 | .fixup = bcmring_fixup, | ||
193 | .map_io = bcmring_map_io, | ||
194 | .init_early = bcmring_init_early, | ||
195 | .init_irq = bcmring_init_irq, | ||
196 | .timer = &bcmring_timer, | ||
197 | .init_machine = bcmring_init_machine, | ||
198 | .restart = bcmring_restart, | ||
199 | MACHINE_END | ||
diff --git a/arch/arm/mach-bcmring/clock.c b/arch/arm/mach-bcmring/clock.c deleted file mode 100644 index ad237a42d265..000000000000 --- a/arch/arm/mach-bcmring/clock.c +++ /dev/null | |||
@@ -1,223 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2001 - 2009 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | #include <linux/module.h> | ||
16 | #include <linux/kernel.h> | ||
17 | #include <linux/device.h> | ||
18 | #include <linux/list.h> | ||
19 | #include <linux/errno.h> | ||
20 | #include <linux/err.h> | ||
21 | #include <linux/string.h> | ||
22 | #include <linux/clk.h> | ||
23 | #include <linux/spinlock.h> | ||
24 | #include <linux/clkdev.h> | ||
25 | #include <mach/csp/hw_cfg.h> | ||
26 | #include <mach/csp/chipcHw_def.h> | ||
27 | #include <mach/csp/chipcHw_reg.h> | ||
28 | #include <mach/csp/chipcHw_inline.h> | ||
29 | |||
30 | #include "clock.h" | ||
31 | |||
32 | #define clk_is_primary(x) ((x)->type & CLK_TYPE_PRIMARY) | ||
33 | #define clk_is_pll1(x) ((x)->type & CLK_TYPE_PLL1) | ||
34 | #define clk_is_pll2(x) ((x)->type & CLK_TYPE_PLL2) | ||
35 | #define clk_is_programmable(x) ((x)->type & CLK_TYPE_PROGRAMMABLE) | ||
36 | #define clk_is_bypassable(x) ((x)->type & CLK_TYPE_BYPASSABLE) | ||
37 | |||
38 | #define clk_is_using_xtal(x) ((x)->mode & CLK_MODE_XTAL) | ||
39 | |||
40 | static DEFINE_SPINLOCK(clk_lock); | ||
41 | |||
42 | static void __clk_enable(struct clk *clk) | ||
43 | { | ||
44 | if (!clk) | ||
45 | return; | ||
46 | |||
47 | /* enable parent clock first */ | ||
48 | if (clk->parent) | ||
49 | __clk_enable(clk->parent); | ||
50 | |||
51 | if (clk->use_cnt++ == 0) { | ||
52 | if (clk_is_pll1(clk)) { /* PLL1 */ | ||
53 | chipcHw_pll1Enable(clk->rate_hz, 0); | ||
54 | } else if (clk_is_pll2(clk)) { /* PLL2 */ | ||
55 | chipcHw_pll2Enable(clk->rate_hz); | ||
56 | } else if (clk_is_using_xtal(clk)) { /* source is crystal */ | ||
57 | if (!clk_is_primary(clk)) | ||
58 | chipcHw_bypassClockEnable(clk->csp_id); | ||
59 | } else { /* source is PLL */ | ||
60 | chipcHw_setClockEnable(clk->csp_id); | ||
61 | } | ||
62 | } | ||
63 | } | ||
64 | |||
65 | int clk_enable(struct clk *clk) | ||
66 | { | ||
67 | unsigned long flags; | ||
68 | |||
69 | if (!clk) | ||
70 | return -EINVAL; | ||
71 | |||
72 | spin_lock_irqsave(&clk_lock, flags); | ||
73 | __clk_enable(clk); | ||
74 | spin_unlock_irqrestore(&clk_lock, flags); | ||
75 | |||
76 | return 0; | ||
77 | } | ||
78 | EXPORT_SYMBOL(clk_enable); | ||
79 | |||
80 | static void __clk_disable(struct clk *clk) | ||
81 | { | ||
82 | if (!clk) | ||
83 | return; | ||
84 | |||
85 | BUG_ON(clk->use_cnt == 0); | ||
86 | |||
87 | if (--clk->use_cnt == 0) { | ||
88 | if (clk_is_pll1(clk)) { /* PLL1 */ | ||
89 | chipcHw_pll1Disable(); | ||
90 | } else if (clk_is_pll2(clk)) { /* PLL2 */ | ||
91 | chipcHw_pll2Disable(); | ||
92 | } else if (clk_is_using_xtal(clk)) { /* source is crystal */ | ||
93 | if (!clk_is_primary(clk)) | ||
94 | chipcHw_bypassClockDisable(clk->csp_id); | ||
95 | } else { /* source is PLL */ | ||
96 | chipcHw_setClockDisable(clk->csp_id); | ||
97 | } | ||
98 | } | ||
99 | |||
100 | if (clk->parent) | ||
101 | __clk_disable(clk->parent); | ||
102 | } | ||
103 | |||
104 | void clk_disable(struct clk *clk) | ||
105 | { | ||
106 | unsigned long flags; | ||
107 | |||
108 | if (!clk) | ||
109 | return; | ||
110 | |||
111 | spin_lock_irqsave(&clk_lock, flags); | ||
112 | __clk_disable(clk); | ||
113 | spin_unlock_irqrestore(&clk_lock, flags); | ||
114 | } | ||
115 | EXPORT_SYMBOL(clk_disable); | ||
116 | |||
117 | unsigned long clk_get_rate(struct clk *clk) | ||
118 | { | ||
119 | if (!clk) | ||
120 | return 0; | ||
121 | |||
122 | return clk->rate_hz; | ||
123 | } | ||
124 | EXPORT_SYMBOL(clk_get_rate); | ||
125 | |||
126 | long clk_round_rate(struct clk *clk, unsigned long rate) | ||
127 | { | ||
128 | unsigned long flags; | ||
129 | unsigned long actual; | ||
130 | unsigned long rate_hz; | ||
131 | |||
132 | if (!clk) | ||
133 | return -EINVAL; | ||
134 | |||
135 | if (!clk_is_programmable(clk)) | ||
136 | return -EINVAL; | ||
137 | |||
138 | if (clk->use_cnt) | ||
139 | return -EBUSY; | ||
140 | |||
141 | spin_lock_irqsave(&clk_lock, flags); | ||
142 | actual = clk->parent->rate_hz; | ||
143 | rate_hz = min(actual, rate); | ||
144 | spin_unlock_irqrestore(&clk_lock, flags); | ||
145 | |||
146 | return rate_hz; | ||
147 | } | ||
148 | EXPORT_SYMBOL(clk_round_rate); | ||
149 | |||
150 | int clk_set_rate(struct clk *clk, unsigned long rate) | ||
151 | { | ||
152 | unsigned long flags; | ||
153 | unsigned long actual; | ||
154 | unsigned long rate_hz; | ||
155 | |||
156 | if (!clk) | ||
157 | return -EINVAL; | ||
158 | |||
159 | if (!clk_is_programmable(clk)) | ||
160 | return -EINVAL; | ||
161 | |||
162 | if (clk->use_cnt) | ||
163 | return -EBUSY; | ||
164 | |||
165 | spin_lock_irqsave(&clk_lock, flags); | ||
166 | actual = clk->parent->rate_hz; | ||
167 | rate_hz = min(actual, rate); | ||
168 | rate_hz = chipcHw_setClockFrequency(clk->csp_id, rate_hz); | ||
169 | clk->rate_hz = rate_hz; | ||
170 | spin_unlock_irqrestore(&clk_lock, flags); | ||
171 | |||
172 | return 0; | ||
173 | } | ||
174 | EXPORT_SYMBOL(clk_set_rate); | ||
175 | |||
176 | struct clk *clk_get_parent(struct clk *clk) | ||
177 | { | ||
178 | if (!clk) | ||
179 | return NULL; | ||
180 | |||
181 | return clk->parent; | ||
182 | } | ||
183 | EXPORT_SYMBOL(clk_get_parent); | ||
184 | |||
185 | int clk_set_parent(struct clk *clk, struct clk *parent) | ||
186 | { | ||
187 | unsigned long flags; | ||
188 | struct clk *old_parent; | ||
189 | |||
190 | if (!clk || !parent) | ||
191 | return -EINVAL; | ||
192 | |||
193 | if (!clk_is_primary(parent) || !clk_is_bypassable(clk)) | ||
194 | return -EINVAL; | ||
195 | |||
196 | /* if more than one user, parent is not allowed */ | ||
197 | if (clk->use_cnt > 1) | ||
198 | return -EBUSY; | ||
199 | |||
200 | if (clk->parent == parent) | ||
201 | return 0; | ||
202 | |||
203 | spin_lock_irqsave(&clk_lock, flags); | ||
204 | old_parent = clk->parent; | ||
205 | clk->parent = parent; | ||
206 | if (clk_is_using_xtal(parent)) | ||
207 | clk->mode |= CLK_MODE_XTAL; | ||
208 | else | ||
209 | clk->mode &= (~CLK_MODE_XTAL); | ||
210 | |||
211 | /* if clock is active */ | ||
212 | if (clk->use_cnt != 0) { | ||
213 | clk->use_cnt--; | ||
214 | /* enable clock with the new parent */ | ||
215 | __clk_enable(clk); | ||
216 | /* disable the old parent */ | ||
217 | __clk_disable(old_parent); | ||
218 | } | ||
219 | spin_unlock_irqrestore(&clk_lock, flags); | ||
220 | |||
221 | return 0; | ||
222 | } | ||
223 | EXPORT_SYMBOL(clk_set_parent); | ||
diff --git a/arch/arm/mach-bcmring/clock.h b/arch/arm/mach-bcmring/clock.h deleted file mode 100644 index 5e0b98138973..000000000000 --- a/arch/arm/mach-bcmring/clock.h +++ /dev/null | |||
@@ -1,33 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2001 - 2009 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | #include <mach/csp/chipcHw_def.h> | ||
15 | |||
16 | #define CLK_TYPE_PRIMARY 1 /* primary clock must NOT have a parent */ | ||
17 | #define CLK_TYPE_PLL1 2 /* PPL1 */ | ||
18 | #define CLK_TYPE_PLL2 4 /* PPL2 */ | ||
19 | #define CLK_TYPE_PROGRAMMABLE 8 /* programmable clock rate */ | ||
20 | #define CLK_TYPE_BYPASSABLE 16 /* parent can be changed */ | ||
21 | |||
22 | #define CLK_MODE_XTAL 1 /* clock source is from crystal */ | ||
23 | |||
24 | struct clk { | ||
25 | const char *name; /* clock name */ | ||
26 | unsigned int type; /* clock type */ | ||
27 | unsigned int mode; /* current mode */ | ||
28 | volatile int use_bypass; /* indicate if it's in bypass mode */ | ||
29 | chipcHw_CLOCK_e csp_id; /* clock ID for CSP CHIPC */ | ||
30 | unsigned long rate_hz; /* clock rate in Hz */ | ||
31 | unsigned int use_cnt; /* usage count */ | ||
32 | struct clk *parent; /* parent clock */ | ||
33 | }; | ||
diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c deleted file mode 100644 index adbfb1994582..000000000000 --- a/arch/arm/mach-bcmring/core.c +++ /dev/null | |||
@@ -1,228 +0,0 @@ | |||
1 | /* | ||
2 | * derived from linux/arch/arm/mach-versatile/core.c | ||
3 | * linux/arch/arm/mach-bcmring/core.c | ||
4 | * | ||
5 | * Copyright (C) 1999 - 2003 ARM Limited | ||
6 | * Copyright (C) 2000 Deep Blue Solutions Ltd | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
21 | */ | ||
22 | /* Portions copyright Broadcom 2008 */ | ||
23 | |||
24 | #include <linux/init.h> | ||
25 | #include <linux/device.h> | ||
26 | #include <linux/dma-mapping.h> | ||
27 | #include <linux/platform_device.h> | ||
28 | #include <linux/interrupt.h> | ||
29 | #include <linux/amba/bus.h> | ||
30 | #include <linux/clkdev.h> | ||
31 | |||
32 | #include <mach/csp/mm_addr.h> | ||
33 | #include <mach/hardware.h> | ||
34 | #include <linux/io.h> | ||
35 | #include <asm/irq.h> | ||
36 | #include <asm/hardware/arm_timer.h> | ||
37 | #include <asm/hardware/timer-sp.h> | ||
38 | #include <asm/mach-types.h> | ||
39 | |||
40 | #include <asm/mach/arch.h> | ||
41 | #include <asm/mach/flash.h> | ||
42 | #include <asm/mach/irq.h> | ||
43 | #include <asm/mach/time.h> | ||
44 | #include <asm/mach/map.h> | ||
45 | |||
46 | #include <cfg_global.h> | ||
47 | |||
48 | #include "clock.h" | ||
49 | |||
50 | #include <csp/secHw.h> | ||
51 | #include <mach/csp/secHw_def.h> | ||
52 | #include <mach/csp/chipcHw_inline.h> | ||
53 | #include <mach/csp/tmrHw_reg.h> | ||
54 | |||
55 | static AMBA_APB_DEVICE(uartA, "uartA", 0, MM_ADDR_IO_UARTA, {IRQ_UARTA}, NULL); | ||
56 | static AMBA_APB_DEVICE(uartB, "uartB", 0, MM_ADDR_IO_UARTB, {IRQ_UARTB}, NULL); | ||
57 | |||
58 | static struct clk pll1_clk = { | ||
59 | .name = "PLL1", | ||
60 | .type = CLK_TYPE_PRIMARY | CLK_TYPE_PLL1, | ||
61 | .rate_hz = 2000000000, | ||
62 | .use_cnt = 7, | ||
63 | }; | ||
64 | |||
65 | static struct clk uart_clk = { | ||
66 | .name = "UART", | ||
67 | .type = CLK_TYPE_PROGRAMMABLE, | ||
68 | .csp_id = chipcHw_CLOCK_UART, | ||
69 | .rate_hz = HW_CFG_UART_CLK_HZ, | ||
70 | .parent = &pll1_clk, | ||
71 | }; | ||
72 | |||
73 | static struct clk dummy_apb_pclk = { | ||
74 | .name = "BUSCLK", | ||
75 | .type = CLK_TYPE_PRIMARY, | ||
76 | .mode = CLK_MODE_XTAL, | ||
77 | }; | ||
78 | |||
79 | /* Timer 0 - 25 MHz, Timer3 at bus clock rate, typically 150-166 MHz */ | ||
80 | #if defined(CONFIG_ARCH_FPGA11107) | ||
81 | /* fpga cpu/bus are currently 30 times slower so scale frequency as well to */ | ||
82 | /* slow down Linux's sense of time */ | ||
83 | #define TIMER0_FREQUENCY_MHZ (tmrHw_LOW_FREQUENCY_MHZ * 30) | ||
84 | #define TIMER1_FREQUENCY_MHZ (tmrHw_LOW_FREQUENCY_MHZ * 30) | ||
85 | #define TIMER3_FREQUENCY_MHZ (tmrHw_HIGH_FREQUENCY_MHZ * 30) | ||
86 | #define TIMER3_FREQUENCY_KHZ (tmrHw_HIGH_FREQUENCY_HZ / 1000 * 30) | ||
87 | #else | ||
88 | #define TIMER0_FREQUENCY_MHZ tmrHw_LOW_FREQUENCY_MHZ | ||
89 | #define TIMER1_FREQUENCY_MHZ tmrHw_LOW_FREQUENCY_MHZ | ||
90 | #define TIMER3_FREQUENCY_MHZ tmrHw_HIGH_FREQUENCY_MHZ | ||
91 | #define TIMER3_FREQUENCY_KHZ (tmrHw_HIGH_FREQUENCY_HZ / 1000) | ||
92 | #endif | ||
93 | |||
94 | static struct clk sp804_timer012_clk = { | ||
95 | .name = "sp804-timer-0,1,2", | ||
96 | .type = CLK_TYPE_PRIMARY, | ||
97 | .mode = CLK_MODE_XTAL, | ||
98 | .rate_hz = TIMER1_FREQUENCY_MHZ * 1000000, | ||
99 | }; | ||
100 | |||
101 | static struct clk sp804_timer3_clk = { | ||
102 | .name = "sp804-timer-3", | ||
103 | .type = CLK_TYPE_PRIMARY, | ||
104 | .mode = CLK_MODE_XTAL, | ||
105 | .rate_hz = TIMER3_FREQUENCY_KHZ * 1000, | ||
106 | }; | ||
107 | |||
108 | static struct clk_lookup lookups[] = { | ||
109 | { /* Bus clock */ | ||
110 | .con_id = "apb_pclk", | ||
111 | .clk = &dummy_apb_pclk, | ||
112 | }, { /* UART0 */ | ||
113 | .dev_id = "uarta", | ||
114 | .clk = &uart_clk, | ||
115 | }, { /* UART1 */ | ||
116 | .dev_id = "uartb", | ||
117 | .clk = &uart_clk, | ||
118 | }, { /* SP804 timer 0 */ | ||
119 | .dev_id = "sp804", | ||
120 | .con_id = "timer0", | ||
121 | .clk = &sp804_timer012_clk, | ||
122 | }, { /* SP804 timer 1 */ | ||
123 | .dev_id = "sp804", | ||
124 | .con_id = "timer1", | ||
125 | .clk = &sp804_timer012_clk, | ||
126 | }, { /* SP804 timer 3 */ | ||
127 | .dev_id = "sp804", | ||
128 | .con_id = "timer3", | ||
129 | .clk = &sp804_timer3_clk, | ||
130 | } | ||
131 | }; | ||
132 | |||
133 | static struct amba_device *amba_devs[] __initdata = { | ||
134 | &uartA_device, | ||
135 | &uartB_device, | ||
136 | }; | ||
137 | |||
138 | void __init bcmring_amba_init(void) | ||
139 | { | ||
140 | int i; | ||
141 | u32 bus_clock; | ||
142 | |||
143 | /* Linux is run initially in non-secure mode. Secure peripherals */ | ||
144 | /* generate FIQ, and must be handled in secure mode. Until we have */ | ||
145 | /* a linux security monitor implementation, keep everything in */ | ||
146 | /* non-secure mode. */ | ||
147 | chipcHw_busInterfaceClockEnable(chipcHw_REG_BUS_CLOCK_SPU); | ||
148 | secHw_setUnsecure(secHw_BLK_MASK_CHIP_CONTROL | | ||
149 | secHw_BLK_MASK_KEY_SCAN | | ||
150 | secHw_BLK_MASK_TOUCH_SCREEN | | ||
151 | secHw_BLK_MASK_UART0 | | ||
152 | secHw_BLK_MASK_UART1 | | ||
153 | secHw_BLK_MASK_WATCHDOG | | ||
154 | secHw_BLK_MASK_SPUM | | ||
155 | secHw_BLK_MASK_DDR2 | | ||
156 | secHw_BLK_MASK_SPU | | ||
157 | secHw_BLK_MASK_PKA | | ||
158 | secHw_BLK_MASK_RNG | | ||
159 | secHw_BLK_MASK_RTC | | ||
160 | secHw_BLK_MASK_OTP | | ||
161 | secHw_BLK_MASK_BOOT | | ||
162 | secHw_BLK_MASK_MPU | | ||
163 | secHw_BLK_MASK_TZCTRL | secHw_BLK_MASK_INTR); | ||
164 | |||
165 | /* Only the devices attached to the AMBA bus are enabled just before the bus is */ | ||
166 | /* scanned and the drivers are loaded. The clocks need to be on for the AMBA bus */ | ||
167 | /* driver to access these blocks. The bus is probed, and the drivers are loaded. */ | ||
168 | /* FIXME Need to remove enable of PIF once CLCD clock enable used properly in FPGA. */ | ||
169 | bus_clock = chipcHw_REG_BUS_CLOCK_GE | ||
170 | | chipcHw_REG_BUS_CLOCK_SDIO0 | chipcHw_REG_BUS_CLOCK_SDIO1; | ||
171 | |||
172 | chipcHw_busInterfaceClockEnable(bus_clock); | ||
173 | |||
174 | for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { | ||
175 | struct amba_device *d = amba_devs[i]; | ||
176 | amba_device_register(d, &iomem_resource); | ||
177 | } | ||
178 | } | ||
179 | |||
180 | /* | ||
181 | * Where is the timer (VA)? | ||
182 | */ | ||
183 | #define TIMER0_VA_BASE ((void __iomem *)MM_IO_BASE_TMR) | ||
184 | #define TIMER1_VA_BASE ((void __iomem *)(MM_IO_BASE_TMR + 0x20)) | ||
185 | #define TIMER2_VA_BASE ((void __iomem *)(MM_IO_BASE_TMR + 0x40)) | ||
186 | #define TIMER3_VA_BASE ((void __iomem *)(MM_IO_BASE_TMR + 0x60)) | ||
187 | |||
188 | static int __init bcmring_clocksource_init(void) | ||
189 | { | ||
190 | /* setup timer1 as free-running clocksource */ | ||
191 | sp804_clocksource_init(TIMER1_VA_BASE, "timer1"); | ||
192 | |||
193 | /* setup timer3 as free-running clocksource */ | ||
194 | sp804_clocksource_init(TIMER3_VA_BASE, "timer3"); | ||
195 | |||
196 | return 0; | ||
197 | } | ||
198 | |||
199 | /* | ||
200 | * Set up timer interrupt, and return the current time in seconds. | ||
201 | */ | ||
202 | void __init bcmring_init_timer(void) | ||
203 | { | ||
204 | printk(KERN_INFO "bcmring_init_timer\n"); | ||
205 | /* | ||
206 | * Initialise to a known state (all timers off) | ||
207 | */ | ||
208 | writel(0, TIMER0_VA_BASE + TIMER_CTRL); | ||
209 | writel(0, TIMER1_VA_BASE + TIMER_CTRL); | ||
210 | writel(0, TIMER2_VA_BASE + TIMER_CTRL); | ||
211 | writel(0, TIMER3_VA_BASE + TIMER_CTRL); | ||
212 | |||
213 | /* | ||
214 | * Make irqs happen for the system timer | ||
215 | */ | ||
216 | bcmring_clocksource_init(); | ||
217 | |||
218 | sp804_clockevents_init(TIMER0_VA_BASE, IRQ_TIMER0, "timer0"); | ||
219 | } | ||
220 | |||
221 | struct sys_timer bcmring_timer = { | ||
222 | .init = bcmring_init_timer, | ||
223 | }; | ||
224 | |||
225 | void __init bcmring_init_early(void) | ||
226 | { | ||
227 | clkdev_add_table(lookups, ARRAY_SIZE(lookups)); | ||
228 | } | ||
diff --git a/arch/arm/mach-bcmring/core.h b/arch/arm/mach-bcmring/core.h deleted file mode 100644 index e0e02c48f9b1..000000000000 --- a/arch/arm/mach-bcmring/core.h +++ /dev/null | |||
@@ -1,31 +0,0 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-versatile/core.h | ||
3 | * | ||
4 | * Copyright (C) 2004 ARM Limited | ||
5 | * Copyright (C) 2000 Deep Blue Solutions Ltd | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * (at your option) any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
20 | */ | ||
21 | /* Portions copyright Broadcom 2008 */ | ||
22 | #ifndef __ASM_ARCH_BCMRING_H | ||
23 | #define __ASM_ARCH_BCMRING_H | ||
24 | |||
25 | void __init bcmring_amba_init(void); | ||
26 | void __init bcmring_map_io(void); | ||
27 | void __init bcmring_init_irq(void); | ||
28 | void __init bcmring_init_early(void); | ||
29 | |||
30 | extern struct sys_timer bcmring_timer; | ||
31 | #endif | ||
diff --git a/arch/arm/mach-bcmring/csp/Makefile b/arch/arm/mach-bcmring/csp/Makefile deleted file mode 100644 index 648c0377530e..000000000000 --- a/arch/arm/mach-bcmring/csp/Makefile +++ /dev/null | |||
@@ -1,3 +0,0 @@ | |||
1 | obj-y += dmac/ | ||
2 | obj-y += tmr/ | ||
3 | obj-y += chipc/ | ||
diff --git a/arch/arm/mach-bcmring/csp/chipc/Makefile b/arch/arm/mach-bcmring/csp/chipc/Makefile deleted file mode 100644 index 673952768ee5..000000000000 --- a/arch/arm/mach-bcmring/csp/chipc/Makefile +++ /dev/null | |||
@@ -1 +0,0 @@ | |||
1 | obj-y += chipcHw.o chipcHw_str.o chipcHw_reset.o chipcHw_init.o | ||
diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw.c deleted file mode 100644 index 96273ff34956..000000000000 --- a/arch/arm/mach-bcmring/csp/chipc/chipcHw.c +++ /dev/null | |||
@@ -1,776 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file chipcHw.c | ||
18 | * | ||
19 | * @brief Low level Various CHIP clock controlling routines | ||
20 | * | ||
21 | * @note | ||
22 | * | ||
23 | * These routines provide basic clock controlling functionality only. | ||
24 | */ | ||
25 | /****************************************************************************/ | ||
26 | |||
27 | /* ---- Include Files ---------------------------------------------------- */ | ||
28 | |||
29 | #include <csp/errno.h> | ||
30 | #include <csp/stdint.h> | ||
31 | #include <csp/module.h> | ||
32 | |||
33 | #include <mach/csp/chipcHw_def.h> | ||
34 | #include <mach/csp/chipcHw_inline.h> | ||
35 | |||
36 | #include <csp/reg.h> | ||
37 | #include <csp/delay.h> | ||
38 | |||
39 | /* ---- Private Constants and Types --------------------------------------- */ | ||
40 | |||
41 | /* VPM alignment algorithm uses this */ | ||
42 | #define MAX_PHASE_ADJUST_COUNT 0xFFFF /* Max number of times allowed to adjust the phase */ | ||
43 | #define MAX_PHASE_ALIGN_ATTEMPTS 10 /* Max number of attempt to align the phase */ | ||
44 | |||
45 | /* Local definition of clock type */ | ||
46 | #define PLL_CLOCK 1 /* PLL Clock */ | ||
47 | #define NON_PLL_CLOCK 2 /* Divider clock */ | ||
48 | |||
49 | static int chipcHw_divide(int num, int denom) | ||
50 | __attribute__ ((section(".aramtext"))); | ||
51 | |||
52 | /****************************************************************************/ | ||
53 | /** | ||
54 | * @brief Set clock fequency for miscellaneous configurable clocks | ||
55 | * | ||
56 | * This function sets clock frequency | ||
57 | * | ||
58 | * @return Configured clock frequency in hertz | ||
59 | * | ||
60 | */ | ||
61 | /****************************************************************************/ | ||
62 | chipcHw_freq chipcHw_getClockFrequency(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ | ||
63 | ) { | ||
64 | volatile uint32_t *pPLLReg = (uint32_t *) 0x0; | ||
65 | volatile uint32_t *pClockCtrl = (uint32_t *) 0x0; | ||
66 | volatile uint32_t *pDependentClock = (uint32_t *) 0x0; | ||
67 | uint32_t vcoFreqPll1Hz = 0; /* Effective VCO frequency for PLL1 in Hz */ | ||
68 | uint32_t vcoFreqPll2Hz = 0; /* Effective VCO frequency for PLL2 in Hz */ | ||
69 | uint32_t dependentClockType = 0; | ||
70 | uint32_t vcoHz = 0; | ||
71 | |||
72 | /* Get VCO frequencies */ | ||
73 | if ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { | ||
74 | uint64_t adjustFreq = 0; | ||
75 | |||
76 | vcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * | ||
77 | chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * | ||
78 | ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> | ||
79 | chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); | ||
80 | |||
81 | /* Adjusted frequency due to chipcHw_REG_PLL_DIVIDER_NDIV_f_SS */ | ||
82 | adjustFreq = (uint64_t) chipcHw_XTAL_FREQ_Hz * | ||
83 | (uint64_t) chipcHw_REG_PLL_DIVIDER_NDIV_f_SS * | ||
84 | chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, (chipcHw_REG_PLL_PREDIVIDER_P2 * (uint64_t) chipcHw_REG_PLL_DIVIDER_FRAC)); | ||
85 | vcoFreqPll1Hz += (uint32_t) adjustFreq; | ||
86 | } else { | ||
87 | vcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * | ||
88 | chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * | ||
89 | ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> | ||
90 | chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); | ||
91 | } | ||
92 | vcoFreqPll2Hz = | ||
93 | chipcHw_XTAL_FREQ_Hz * | ||
94 | chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * | ||
95 | ((pChipcHw->PLLPreDivider2 & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> | ||
96 | chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); | ||
97 | |||
98 | switch (clock) { | ||
99 | case chipcHw_CLOCK_DDR: | ||
100 | pPLLReg = &pChipcHw->DDRClock; | ||
101 | vcoHz = vcoFreqPll1Hz; | ||
102 | break; | ||
103 | case chipcHw_CLOCK_ARM: | ||
104 | pPLLReg = &pChipcHw->ARMClock; | ||
105 | vcoHz = vcoFreqPll1Hz; | ||
106 | break; | ||
107 | case chipcHw_CLOCK_ESW: | ||
108 | pPLLReg = &pChipcHw->ESWClock; | ||
109 | vcoHz = vcoFreqPll1Hz; | ||
110 | break; | ||
111 | case chipcHw_CLOCK_VPM: | ||
112 | pPLLReg = &pChipcHw->VPMClock; | ||
113 | vcoHz = vcoFreqPll1Hz; | ||
114 | break; | ||
115 | case chipcHw_CLOCK_ESW125: | ||
116 | pPLLReg = &pChipcHw->ESW125Clock; | ||
117 | vcoHz = vcoFreqPll1Hz; | ||
118 | break; | ||
119 | case chipcHw_CLOCK_UART: | ||
120 | pPLLReg = &pChipcHw->UARTClock; | ||
121 | vcoHz = vcoFreqPll1Hz; | ||
122 | break; | ||
123 | case chipcHw_CLOCK_SDIO0: | ||
124 | pPLLReg = &pChipcHw->SDIO0Clock; | ||
125 | vcoHz = vcoFreqPll1Hz; | ||
126 | break; | ||
127 | case chipcHw_CLOCK_SDIO1: | ||
128 | pPLLReg = &pChipcHw->SDIO1Clock; | ||
129 | vcoHz = vcoFreqPll1Hz; | ||
130 | break; | ||
131 | case chipcHw_CLOCK_SPI: | ||
132 | pPLLReg = &pChipcHw->SPIClock; | ||
133 | vcoHz = vcoFreqPll1Hz; | ||
134 | break; | ||
135 | case chipcHw_CLOCK_ETM: | ||
136 | pPLLReg = &pChipcHw->ETMClock; | ||
137 | vcoHz = vcoFreqPll1Hz; | ||
138 | break; | ||
139 | case chipcHw_CLOCK_USB: | ||
140 | pPLLReg = &pChipcHw->USBClock; | ||
141 | vcoHz = vcoFreqPll2Hz; | ||
142 | break; | ||
143 | case chipcHw_CLOCK_LCD: | ||
144 | pPLLReg = &pChipcHw->LCDClock; | ||
145 | vcoHz = vcoFreqPll2Hz; | ||
146 | break; | ||
147 | case chipcHw_CLOCK_APM: | ||
148 | pPLLReg = &pChipcHw->APMClock; | ||
149 | vcoHz = vcoFreqPll2Hz; | ||
150 | break; | ||
151 | case chipcHw_CLOCK_BUS: | ||
152 | pClockCtrl = &pChipcHw->ACLKClock; | ||
153 | pDependentClock = &pChipcHw->ARMClock; | ||
154 | vcoHz = vcoFreqPll1Hz; | ||
155 | dependentClockType = PLL_CLOCK; | ||
156 | break; | ||
157 | case chipcHw_CLOCK_OTP: | ||
158 | pClockCtrl = &pChipcHw->OTPClock; | ||
159 | break; | ||
160 | case chipcHw_CLOCK_I2C: | ||
161 | pClockCtrl = &pChipcHw->I2CClock; | ||
162 | break; | ||
163 | case chipcHw_CLOCK_I2S0: | ||
164 | pClockCtrl = &pChipcHw->I2S0Clock; | ||
165 | break; | ||
166 | case chipcHw_CLOCK_RTBUS: | ||
167 | pClockCtrl = &pChipcHw->RTBUSClock; | ||
168 | pDependentClock = &pChipcHw->ACLKClock; | ||
169 | dependentClockType = NON_PLL_CLOCK; | ||
170 | break; | ||
171 | case chipcHw_CLOCK_APM100: | ||
172 | pClockCtrl = &pChipcHw->APM100Clock; | ||
173 | pDependentClock = &pChipcHw->APMClock; | ||
174 | vcoHz = vcoFreqPll2Hz; | ||
175 | dependentClockType = PLL_CLOCK; | ||
176 | break; | ||
177 | case chipcHw_CLOCK_TSC: | ||
178 | pClockCtrl = &pChipcHw->TSCClock; | ||
179 | break; | ||
180 | case chipcHw_CLOCK_LED: | ||
181 | pClockCtrl = &pChipcHw->LEDClock; | ||
182 | break; | ||
183 | case chipcHw_CLOCK_I2S1: | ||
184 | pClockCtrl = &pChipcHw->I2S1Clock; | ||
185 | break; | ||
186 | } | ||
187 | |||
188 | if (pPLLReg) { | ||
189 | /* Obtain PLL clock frequency */ | ||
190 | if (*pPLLReg & chipcHw_REG_PLL_CLOCK_BYPASS_SELECT) { | ||
191 | /* Return crystal clock frequency when bypassed */ | ||
192 | return chipcHw_XTAL_FREQ_Hz; | ||
193 | } else if (clock == chipcHw_CLOCK_DDR) { | ||
194 | /* DDR frequency is configured in PLLDivider register */ | ||
195 | return chipcHw_divide (vcoHz, (((pChipcHw->PLLDivider & 0xFF000000) >> 24) ? ((pChipcHw->PLLDivider & 0xFF000000) >> 24) : 256)); | ||
196 | } else { | ||
197 | /* From chip revision number B0, LCD clock is internally divided by 2 */ | ||
198 | if ((pPLLReg == &pChipcHw->LCDClock) && (chipcHw_getChipRevisionNumber() != chipcHw_REV_NUMBER_A0)) { | ||
199 | vcoHz >>= 1; | ||
200 | } | ||
201 | /* Obtain PLL clock frequency using VCO dividers */ | ||
202 | return chipcHw_divide(vcoHz, ((*pPLLReg & chipcHw_REG_PLL_CLOCK_MDIV_MASK) ? (*pPLLReg & chipcHw_REG_PLL_CLOCK_MDIV_MASK) : 256)); | ||
203 | } | ||
204 | } else if (pClockCtrl) { | ||
205 | /* Obtain divider clock frequency */ | ||
206 | uint32_t div; | ||
207 | uint32_t freq = 0; | ||
208 | |||
209 | if (*pClockCtrl & chipcHw_REG_DIV_CLOCK_BYPASS_SELECT) { | ||
210 | /* Return crystal clock frequency when bypassed */ | ||
211 | return chipcHw_XTAL_FREQ_Hz; | ||
212 | } else if (pDependentClock) { | ||
213 | /* Identify the dependent clock frequency */ | ||
214 | switch (dependentClockType) { | ||
215 | case PLL_CLOCK: | ||
216 | if (*pDependentClock & chipcHw_REG_PLL_CLOCK_BYPASS_SELECT) { | ||
217 | /* Use crystal clock frequency when dependent PLL clock is bypassed */ | ||
218 | freq = chipcHw_XTAL_FREQ_Hz; | ||
219 | } else { | ||
220 | /* Obtain PLL clock frequency using VCO dividers */ | ||
221 | div = *pDependentClock & chipcHw_REG_PLL_CLOCK_MDIV_MASK; | ||
222 | freq = div ? chipcHw_divide(vcoHz, div) : 0; | ||
223 | } | ||
224 | break; | ||
225 | case NON_PLL_CLOCK: | ||
226 | if (pDependentClock == (uint32_t *) &pChipcHw->ACLKClock) { | ||
227 | freq = chipcHw_getClockFrequency (chipcHw_CLOCK_BUS); | ||
228 | } else { | ||
229 | if (*pDependentClock & chipcHw_REG_DIV_CLOCK_BYPASS_SELECT) { | ||
230 | /* Use crystal clock frequency when dependent divider clock is bypassed */ | ||
231 | freq = chipcHw_XTAL_FREQ_Hz; | ||
232 | } else { | ||
233 | /* Obtain divider clock frequency using XTAL dividers */ | ||
234 | div = *pDependentClock & chipcHw_REG_DIV_CLOCK_DIV_MASK; | ||
235 | freq = chipcHw_divide (chipcHw_XTAL_FREQ_Hz, (div ? div : 256)); | ||
236 | } | ||
237 | } | ||
238 | break; | ||
239 | } | ||
240 | } else { | ||
241 | /* Dependent on crystal clock */ | ||
242 | freq = chipcHw_XTAL_FREQ_Hz; | ||
243 | } | ||
244 | |||
245 | div = *pClockCtrl & chipcHw_REG_DIV_CLOCK_DIV_MASK; | ||
246 | return chipcHw_divide(freq, (div ? div : 256)); | ||
247 | } | ||
248 | return 0; | ||
249 | } | ||
250 | |||
251 | /****************************************************************************/ | ||
252 | /** | ||
253 | * @brief Set clock fequency for miscellaneous configurable clocks | ||
254 | * | ||
255 | * This function sets clock frequency | ||
256 | * | ||
257 | * @return Configured clock frequency in Hz | ||
258 | * | ||
259 | */ | ||
260 | /****************************************************************************/ | ||
261 | chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configurable clock */ | ||
262 | uint32_t freq /* [ IN ] Clock frequency in Hz */ | ||
263 | ) { | ||
264 | volatile uint32_t *pPLLReg = (uint32_t *) 0x0; | ||
265 | volatile uint32_t *pClockCtrl = (uint32_t *) 0x0; | ||
266 | volatile uint32_t *pDependentClock = (uint32_t *) 0x0; | ||
267 | uint32_t vcoFreqPll1Hz = 0; /* Effective VCO frequency for PLL1 in Hz */ | ||
268 | uint32_t desVcoFreqPll1Hz = 0; /* Desired VCO frequency for PLL1 in Hz */ | ||
269 | uint32_t vcoFreqPll2Hz = 0; /* Effective VCO frequency for PLL2 in Hz */ | ||
270 | uint32_t dependentClockType = 0; | ||
271 | uint32_t vcoHz = 0; | ||
272 | uint32_t desVcoHz = 0; | ||
273 | |||
274 | /* Get VCO frequencies */ | ||
275 | if ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { | ||
276 | uint64_t adjustFreq = 0; | ||
277 | |||
278 | vcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * | ||
279 | chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * | ||
280 | ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> | ||
281 | chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); | ||
282 | |||
283 | /* Adjusted frequency due to chipcHw_REG_PLL_DIVIDER_NDIV_f_SS */ | ||
284 | adjustFreq = (uint64_t) chipcHw_XTAL_FREQ_Hz * | ||
285 | (uint64_t) chipcHw_REG_PLL_DIVIDER_NDIV_f_SS * | ||
286 | chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, (chipcHw_REG_PLL_PREDIVIDER_P2 * (uint64_t) chipcHw_REG_PLL_DIVIDER_FRAC)); | ||
287 | vcoFreqPll1Hz += (uint32_t) adjustFreq; | ||
288 | |||
289 | /* Desired VCO frequency */ | ||
290 | desVcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * | ||
291 | chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * | ||
292 | (((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> | ||
293 | chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) + 1); | ||
294 | } else { | ||
295 | vcoFreqPll1Hz = desVcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * | ||
296 | chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * | ||
297 | ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> | ||
298 | chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); | ||
299 | } | ||
300 | vcoFreqPll2Hz = chipcHw_XTAL_FREQ_Hz * chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * | ||
301 | ((pChipcHw->PLLPreDivider2 & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> | ||
302 | chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); | ||
303 | |||
304 | switch (clock) { | ||
305 | case chipcHw_CLOCK_DDR: | ||
306 | /* Configure the DDR_ctrl:BUS ratio settings */ | ||
307 | { | ||
308 | REG_LOCAL_IRQ_SAVE; | ||
309 | /* Dvide DDR_phy by two to obtain DDR_ctrl clock */ | ||
310 | pChipcHw->DDRClock = (pChipcHw->DDRClock & ~chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK) | ((((freq / 2) / chipcHw_getClockFrequency(chipcHw_CLOCK_BUS)) - 1) | ||
311 | << chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT); | ||
312 | REG_LOCAL_IRQ_RESTORE; | ||
313 | } | ||
314 | pPLLReg = &pChipcHw->DDRClock; | ||
315 | vcoHz = vcoFreqPll1Hz; | ||
316 | desVcoHz = desVcoFreqPll1Hz; | ||
317 | break; | ||
318 | case chipcHw_CLOCK_ARM: | ||
319 | pPLLReg = &pChipcHw->ARMClock; | ||
320 | vcoHz = vcoFreqPll1Hz; | ||
321 | desVcoHz = desVcoFreqPll1Hz; | ||
322 | break; | ||
323 | case chipcHw_CLOCK_ESW: | ||
324 | pPLLReg = &pChipcHw->ESWClock; | ||
325 | vcoHz = vcoFreqPll1Hz; | ||
326 | desVcoHz = desVcoFreqPll1Hz; | ||
327 | break; | ||
328 | case chipcHw_CLOCK_VPM: | ||
329 | /* Configure the VPM:BUS ratio settings */ | ||
330 | { | ||
331 | REG_LOCAL_IRQ_SAVE; | ||
332 | pChipcHw->VPMClock = (pChipcHw->VPMClock & ~chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK) | ((chipcHw_divide (freq, chipcHw_getClockFrequency(chipcHw_CLOCK_BUS)) - 1) | ||
333 | << chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT); | ||
334 | REG_LOCAL_IRQ_RESTORE; | ||
335 | } | ||
336 | pPLLReg = &pChipcHw->VPMClock; | ||
337 | vcoHz = vcoFreqPll1Hz; | ||
338 | desVcoHz = desVcoFreqPll1Hz; | ||
339 | break; | ||
340 | case chipcHw_CLOCK_ESW125: | ||
341 | pPLLReg = &pChipcHw->ESW125Clock; | ||
342 | vcoHz = vcoFreqPll1Hz; | ||
343 | desVcoHz = desVcoFreqPll1Hz; | ||
344 | break; | ||
345 | case chipcHw_CLOCK_UART: | ||
346 | pPLLReg = &pChipcHw->UARTClock; | ||
347 | vcoHz = vcoFreqPll1Hz; | ||
348 | desVcoHz = desVcoFreqPll1Hz; | ||
349 | break; | ||
350 | case chipcHw_CLOCK_SDIO0: | ||
351 | pPLLReg = &pChipcHw->SDIO0Clock; | ||
352 | vcoHz = vcoFreqPll1Hz; | ||
353 | desVcoHz = desVcoFreqPll1Hz; | ||
354 | break; | ||
355 | case chipcHw_CLOCK_SDIO1: | ||
356 | pPLLReg = &pChipcHw->SDIO1Clock; | ||
357 | vcoHz = vcoFreqPll1Hz; | ||
358 | desVcoHz = desVcoFreqPll1Hz; | ||
359 | break; | ||
360 | case chipcHw_CLOCK_SPI: | ||
361 | pPLLReg = &pChipcHw->SPIClock; | ||
362 | vcoHz = vcoFreqPll1Hz; | ||
363 | desVcoHz = desVcoFreqPll1Hz; | ||
364 | break; | ||
365 | case chipcHw_CLOCK_ETM: | ||
366 | pPLLReg = &pChipcHw->ETMClock; | ||
367 | vcoHz = vcoFreqPll1Hz; | ||
368 | desVcoHz = desVcoFreqPll1Hz; | ||
369 | break; | ||
370 | case chipcHw_CLOCK_USB: | ||
371 | pPLLReg = &pChipcHw->USBClock; | ||
372 | vcoHz = vcoFreqPll2Hz; | ||
373 | desVcoHz = vcoFreqPll2Hz; | ||
374 | break; | ||
375 | case chipcHw_CLOCK_LCD: | ||
376 | pPLLReg = &pChipcHw->LCDClock; | ||
377 | vcoHz = vcoFreqPll2Hz; | ||
378 | desVcoHz = vcoFreqPll2Hz; | ||
379 | break; | ||
380 | case chipcHw_CLOCK_APM: | ||
381 | pPLLReg = &pChipcHw->APMClock; | ||
382 | vcoHz = vcoFreqPll2Hz; | ||
383 | desVcoHz = vcoFreqPll2Hz; | ||
384 | break; | ||
385 | case chipcHw_CLOCK_BUS: | ||
386 | pClockCtrl = &pChipcHw->ACLKClock; | ||
387 | pDependentClock = &pChipcHw->ARMClock; | ||
388 | vcoHz = vcoFreqPll1Hz; | ||
389 | desVcoHz = desVcoFreqPll1Hz; | ||
390 | dependentClockType = PLL_CLOCK; | ||
391 | break; | ||
392 | case chipcHw_CLOCK_OTP: | ||
393 | pClockCtrl = &pChipcHw->OTPClock; | ||
394 | break; | ||
395 | case chipcHw_CLOCK_I2C: | ||
396 | pClockCtrl = &pChipcHw->I2CClock; | ||
397 | break; | ||
398 | case chipcHw_CLOCK_I2S0: | ||
399 | pClockCtrl = &pChipcHw->I2S0Clock; | ||
400 | break; | ||
401 | case chipcHw_CLOCK_RTBUS: | ||
402 | pClockCtrl = &pChipcHw->RTBUSClock; | ||
403 | pDependentClock = &pChipcHw->ACLKClock; | ||
404 | dependentClockType = NON_PLL_CLOCK; | ||
405 | break; | ||
406 | case chipcHw_CLOCK_APM100: | ||
407 | pClockCtrl = &pChipcHw->APM100Clock; | ||
408 | pDependentClock = &pChipcHw->APMClock; | ||
409 | vcoHz = vcoFreqPll2Hz; | ||
410 | desVcoHz = vcoFreqPll2Hz; | ||
411 | dependentClockType = PLL_CLOCK; | ||
412 | break; | ||
413 | case chipcHw_CLOCK_TSC: | ||
414 | pClockCtrl = &pChipcHw->TSCClock; | ||
415 | break; | ||
416 | case chipcHw_CLOCK_LED: | ||
417 | pClockCtrl = &pChipcHw->LEDClock; | ||
418 | break; | ||
419 | case chipcHw_CLOCK_I2S1: | ||
420 | pClockCtrl = &pChipcHw->I2S1Clock; | ||
421 | break; | ||
422 | } | ||
423 | |||
424 | if (pPLLReg) { | ||
425 | /* Select XTAL as bypass source */ | ||
426 | reg32_modify_and(pPLLReg, ~chipcHw_REG_PLL_CLOCK_SOURCE_GPIO); | ||
427 | reg32_modify_or(pPLLReg, chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); | ||
428 | /* For DDR settings use only the PLL divider clock */ | ||
429 | if (pPLLReg == &pChipcHw->DDRClock) { | ||
430 | /* Set M1DIV for PLL1, which controls the DDR clock */ | ||
431 | reg32_write(&pChipcHw->PLLDivider, (pChipcHw->PLLDivider & 0x00FFFFFF) | ((chipcHw_REG_PLL_DIVIDER_MDIV (desVcoHz, freq)) << 24)); | ||
432 | /* Calculate expected frequency */ | ||
433 | freq = chipcHw_divide(vcoHz, (((pChipcHw->PLLDivider & 0xFF000000) >> 24) ? ((pChipcHw->PLLDivider & 0xFF000000) >> 24) : 256)); | ||
434 | } else { | ||
435 | /* From chip revision number B0, LCD clock is internally divided by 2 */ | ||
436 | if ((pPLLReg == &pChipcHw->LCDClock) && (chipcHw_getChipRevisionNumber() != chipcHw_REV_NUMBER_A0)) { | ||
437 | desVcoHz >>= 1; | ||
438 | vcoHz >>= 1; | ||
439 | } | ||
440 | /* Set MDIV to change the frequency */ | ||
441 | reg32_modify_and(pPLLReg, ~(chipcHw_REG_PLL_CLOCK_MDIV_MASK)); | ||
442 | reg32_modify_or(pPLLReg, chipcHw_REG_PLL_DIVIDER_MDIV(desVcoHz, freq)); | ||
443 | /* Calculate expected frequency */ | ||
444 | freq = chipcHw_divide(vcoHz, ((*(pPLLReg) & chipcHw_REG_PLL_CLOCK_MDIV_MASK) ? (*(pPLLReg) & chipcHw_REG_PLL_CLOCK_MDIV_MASK) : 256)); | ||
445 | } | ||
446 | /* Wait for for atleast 200ns as per the protocol to change frequency */ | ||
447 | udelay(1); | ||
448 | /* Do not bypass */ | ||
449 | reg32_modify_and(pPLLReg, ~chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); | ||
450 | /* Return the configured frequency */ | ||
451 | return freq; | ||
452 | } else if (pClockCtrl) { | ||
453 | uint32_t divider = 0; | ||
454 | |||
455 | /* Divider clock should not be bypassed */ | ||
456 | reg32_modify_and(pClockCtrl, | ||
457 | ~chipcHw_REG_DIV_CLOCK_BYPASS_SELECT); | ||
458 | |||
459 | /* Identify the clock source */ | ||
460 | if (pDependentClock) { | ||
461 | switch (dependentClockType) { | ||
462 | case PLL_CLOCK: | ||
463 | divider = chipcHw_divide(chipcHw_divide (desVcoHz, (*pDependentClock & chipcHw_REG_PLL_CLOCK_MDIV_MASK)), freq); | ||
464 | break; | ||
465 | case NON_PLL_CLOCK: | ||
466 | { | ||
467 | uint32_t sourceClock = 0; | ||
468 | |||
469 | if (pDependentClock == (uint32_t *) &pChipcHw->ACLKClock) { | ||
470 | sourceClock = chipcHw_getClockFrequency (chipcHw_CLOCK_BUS); | ||
471 | } else { | ||
472 | uint32_t div = *pDependentClock & chipcHw_REG_DIV_CLOCK_DIV_MASK; | ||
473 | sourceClock = chipcHw_divide (chipcHw_XTAL_FREQ_Hz, ((div) ? div : 256)); | ||
474 | } | ||
475 | divider = chipcHw_divide(sourceClock, freq); | ||
476 | } | ||
477 | break; | ||
478 | } | ||
479 | } else { | ||
480 | divider = chipcHw_divide(chipcHw_XTAL_FREQ_Hz, freq); | ||
481 | } | ||
482 | |||
483 | if (divider) { | ||
484 | REG_LOCAL_IRQ_SAVE; | ||
485 | /* Set the divider to obtain the required frequency */ | ||
486 | *pClockCtrl = (*pClockCtrl & (~chipcHw_REG_DIV_CLOCK_DIV_MASK)) | (((divider > 256) ? chipcHw_REG_DIV_CLOCK_DIV_256 : divider) & chipcHw_REG_DIV_CLOCK_DIV_MASK); | ||
487 | REG_LOCAL_IRQ_RESTORE; | ||
488 | return freq; | ||
489 | } | ||
490 | } | ||
491 | |||
492 | return 0; | ||
493 | } | ||
494 | |||
495 | EXPORT_SYMBOL(chipcHw_setClockFrequency); | ||
496 | |||
497 | /****************************************************************************/ | ||
498 | /** | ||
499 | * @brief Set VPM clock in sync with BUS clock for Chip Rev #A0 | ||
500 | * | ||
501 | * This function does the phase adjustment between VPM and BUS clock | ||
502 | * | ||
503 | * @return >= 0 : On success (# of adjustment required) | ||
504 | * -1 : On failure | ||
505 | * | ||
506 | */ | ||
507 | /****************************************************************************/ | ||
508 | static int vpmPhaseAlignA0(void) | ||
509 | { | ||
510 | uint32_t phaseControl; | ||
511 | uint32_t phaseValue; | ||
512 | uint32_t prevPhaseComp; | ||
513 | int iter = 0; | ||
514 | int adjustCount = 0; | ||
515 | int count = 0; | ||
516 | |||
517 | for (iter = 0; (iter < MAX_PHASE_ALIGN_ATTEMPTS) && (adjustCount < MAX_PHASE_ADJUST_COUNT); iter++) { | ||
518 | phaseControl = (pChipcHw->VPMClock & chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK) >> chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT; | ||
519 | phaseValue = 0; | ||
520 | prevPhaseComp = 0; | ||
521 | |||
522 | /* Step 1: Look for falling PH_COMP transition */ | ||
523 | |||
524 | /* Read the contents of VPM Clock resgister */ | ||
525 | phaseValue = pChipcHw->VPMClock; | ||
526 | do { | ||
527 | /* Store previous value of phase comparator */ | ||
528 | prevPhaseComp = phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP; | ||
529 | /* Change the value of PH_CTRL. */ | ||
530 | reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); | ||
531 | /* Wait atleast 20 ns */ | ||
532 | udelay(1); | ||
533 | /* Toggle the LOAD_CH after phase control is written. */ | ||
534 | pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; | ||
535 | /* Read the contents of VPM Clock resgister. */ | ||
536 | phaseValue = pChipcHw->VPMClock; | ||
537 | |||
538 | if ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0x0) { | ||
539 | phaseControl = (0x3F & (phaseControl - 1)); | ||
540 | } else { | ||
541 | /* Increment to the Phase count value for next write, if Phase is not stable. */ | ||
542 | phaseControl = (0x3F & (phaseControl + 1)); | ||
543 | } | ||
544 | /* Count number of adjustment made */ | ||
545 | adjustCount++; | ||
546 | } while (((prevPhaseComp == (phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP)) || /* Look for a transition */ | ||
547 | ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) != 0x0)) && /* Look for a falling edge */ | ||
548 | (adjustCount < MAX_PHASE_ADJUST_COUNT) /* Do not exceed the limit while trying */ | ||
549 | ); | ||
550 | |||
551 | if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { | ||
552 | /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ | ||
553 | return -1; | ||
554 | } | ||
555 | |||
556 | /* Step 2: Keep moving forward to make sure falling PH_COMP transition was valid */ | ||
557 | |||
558 | for (count = 0; (count < 5) && ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0); count++) { | ||
559 | phaseControl = (0x3F & (phaseControl + 1)); | ||
560 | reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); | ||
561 | /* Wait atleast 20 ns */ | ||
562 | udelay(1); | ||
563 | /* Toggle the LOAD_CH after phase control is written. */ | ||
564 | pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; | ||
565 | phaseValue = pChipcHw->VPMClock; | ||
566 | /* Count number of adjustment made */ | ||
567 | adjustCount++; | ||
568 | } | ||
569 | |||
570 | if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { | ||
571 | /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ | ||
572 | return -1; | ||
573 | } | ||
574 | |||
575 | if (count != 5) { | ||
576 | /* Detected false transition */ | ||
577 | continue; | ||
578 | } | ||
579 | |||
580 | /* Step 3: Keep moving backward to make sure falling PH_COMP transition was stable */ | ||
581 | |||
582 | for (count = 0; (count < 3) && ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0); count++) { | ||
583 | phaseControl = (0x3F & (phaseControl - 1)); | ||
584 | reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); | ||
585 | /* Wait atleast 20 ns */ | ||
586 | udelay(1); | ||
587 | /* Toggle the LOAD_CH after phase control is written. */ | ||
588 | pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; | ||
589 | phaseValue = pChipcHw->VPMClock; | ||
590 | /* Count number of adjustment made */ | ||
591 | adjustCount++; | ||
592 | } | ||
593 | |||
594 | if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { | ||
595 | /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ | ||
596 | return -1; | ||
597 | } | ||
598 | |||
599 | if (count != 3) { | ||
600 | /* Detected noisy transition */ | ||
601 | continue; | ||
602 | } | ||
603 | |||
604 | /* Step 4: Keep moving backward before the original transition took place. */ | ||
605 | |||
606 | for (count = 0; (count < 5); count++) { | ||
607 | phaseControl = (0x3F & (phaseControl - 1)); | ||
608 | reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); | ||
609 | /* Wait atleast 20 ns */ | ||
610 | udelay(1); | ||
611 | /* Toggle the LOAD_CH after phase control is written. */ | ||
612 | pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; | ||
613 | phaseValue = pChipcHw->VPMClock; | ||
614 | /* Count number of adjustment made */ | ||
615 | adjustCount++; | ||
616 | } | ||
617 | |||
618 | if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { | ||
619 | /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ | ||
620 | return -1; | ||
621 | } | ||
622 | |||
623 | if ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0) { | ||
624 | /* Detected false transition */ | ||
625 | continue; | ||
626 | } | ||
627 | |||
628 | /* Step 5: Re discover the valid transition */ | ||
629 | |||
630 | do { | ||
631 | /* Store previous value of phase comparator */ | ||
632 | prevPhaseComp = phaseValue; | ||
633 | /* Change the value of PH_CTRL. */ | ||
634 | reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); | ||
635 | /* Wait atleast 20 ns */ | ||
636 | udelay(1); | ||
637 | /* Toggle the LOAD_CH after phase control is written. */ | ||
638 | pChipcHw->VPMClock ^= | ||
639 | chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; | ||
640 | /* Read the contents of VPM Clock resgister. */ | ||
641 | phaseValue = pChipcHw->VPMClock; | ||
642 | |||
643 | if ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0x0) { | ||
644 | phaseControl = (0x3F & (phaseControl - 1)); | ||
645 | } else { | ||
646 | /* Increment to the Phase count value for next write, if Phase is not stable. */ | ||
647 | phaseControl = (0x3F & (phaseControl + 1)); | ||
648 | } | ||
649 | |||
650 | /* Count number of adjustment made */ | ||
651 | adjustCount++; | ||
652 | } while (((prevPhaseComp == (phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP)) || ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) != 0x0)) && (adjustCount < MAX_PHASE_ADJUST_COUNT)); | ||
653 | |||
654 | if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { | ||
655 | /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ | ||
656 | return -1; | ||
657 | } else { | ||
658 | /* Valid phase must have detected */ | ||
659 | break; | ||
660 | } | ||
661 | } | ||
662 | |||
663 | /* For VPM Phase should be perfectly aligned. */ | ||
664 | phaseControl = (((pChipcHw->VPMClock >> chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT) - 1) & 0x3F); | ||
665 | { | ||
666 | REG_LOCAL_IRQ_SAVE; | ||
667 | |||
668 | pChipcHw->VPMClock = (pChipcHw->VPMClock & ~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT); | ||
669 | /* Load new phase value */ | ||
670 | pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; | ||
671 | |||
672 | REG_LOCAL_IRQ_RESTORE; | ||
673 | } | ||
674 | /* Return the status */ | ||
675 | return (int)adjustCount; | ||
676 | } | ||
677 | |||
678 | /****************************************************************************/ | ||
679 | /** | ||
680 | * @brief Set VPM clock in sync with BUS clock | ||
681 | * | ||
682 | * This function does the phase adjustment between VPM and BUS clock | ||
683 | * | ||
684 | * @return >= 0 : On success (# of adjustment required) | ||
685 | * -1 : On failure | ||
686 | * | ||
687 | */ | ||
688 | /****************************************************************************/ | ||
689 | int chipcHw_vpmPhaseAlign(void) | ||
690 | { | ||
691 | |||
692 | if (chipcHw_getChipRevisionNumber() == chipcHw_REV_NUMBER_A0) { | ||
693 | return vpmPhaseAlignA0(); | ||
694 | } else { | ||
695 | uint32_t phaseControl = chipcHw_getVpmPhaseControl(); | ||
696 | uint32_t phaseValue = 0; | ||
697 | int adjustCount = 0; | ||
698 | |||
699 | /* Disable VPM access */ | ||
700 | pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE; | ||
701 | /* Disable HW VPM phase alignment */ | ||
702 | chipcHw_vpmHwPhaseAlignDisable(); | ||
703 | /* Enable SW VPM phase alignment */ | ||
704 | chipcHw_vpmSwPhaseAlignEnable(); | ||
705 | /* Adjust VPM phase */ | ||
706 | while (adjustCount < MAX_PHASE_ADJUST_COUNT) { | ||
707 | phaseValue = chipcHw_getVpmHwPhaseAlignStatus(); | ||
708 | |||
709 | /* Adjust phase control value */ | ||
710 | if (phaseValue > 0xF) { | ||
711 | /* Increment phase control value */ | ||
712 | phaseControl++; | ||
713 | } else if (phaseValue < 0xF) { | ||
714 | /* Decrement phase control value */ | ||
715 | phaseControl--; | ||
716 | } else { | ||
717 | /* Enable VPM access */ | ||
718 | pChipcHw->Spare1 |= chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE; | ||
719 | /* Return adjust count */ | ||
720 | return adjustCount; | ||
721 | } | ||
722 | /* Change the value of PH_CTRL. */ | ||
723 | reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); | ||
724 | /* Wait atleast 20 ns */ | ||
725 | udelay(1); | ||
726 | /* Toggle the LOAD_CH after phase control is written. */ | ||
727 | pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; | ||
728 | /* Count adjustment */ | ||
729 | adjustCount++; | ||
730 | } | ||
731 | } | ||
732 | |||
733 | /* Disable VPM access */ | ||
734 | pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE; | ||
735 | return -1; | ||
736 | } | ||
737 | |||
738 | /****************************************************************************/ | ||
739 | /** | ||
740 | * @brief Local Divide function | ||
741 | * | ||
742 | * This function does the divide | ||
743 | * | ||
744 | * @return divide value | ||
745 | * | ||
746 | */ | ||
747 | /****************************************************************************/ | ||
748 | static int chipcHw_divide(int num, int denom) | ||
749 | { | ||
750 | int r; | ||
751 | int t = 1; | ||
752 | |||
753 | /* Shift denom and t up to the largest value to optimize algorithm */ | ||
754 | /* t contains the units of each divide */ | ||
755 | while ((denom & 0x40000000) == 0) { /* fails if denom=0 */ | ||
756 | denom = denom << 1; | ||
757 | t = t << 1; | ||
758 | } | ||
759 | |||
760 | /* Initialize the result */ | ||
761 | r = 0; | ||
762 | |||
763 | do { | ||
764 | /* Determine if there exists a positive remainder */ | ||
765 | if ((num - denom) >= 0) { | ||
766 | /* Accumlate t to the result and calculate a new remainder */ | ||
767 | num = num - denom; | ||
768 | r = r + t; | ||
769 | } | ||
770 | /* Continue to shift denom and shift t down to 0 */ | ||
771 | denom = denom >> 1; | ||
772 | t = t >> 1; | ||
773 | } while (t != 0); | ||
774 | |||
775 | return r; | ||
776 | } | ||
diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c deleted file mode 100644 index 367df75d4bb3..000000000000 --- a/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c +++ /dev/null | |||
@@ -1,293 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file chipcHw_init.c | ||
18 | * | ||
19 | * @brief Low level CHIPC PLL configuration functions | ||
20 | * | ||
21 | * @note | ||
22 | * | ||
23 | * These routines provide basic PLL controlling functionality only. | ||
24 | */ | ||
25 | /****************************************************************************/ | ||
26 | |||
27 | /* ---- Include Files ---------------------------------------------------- */ | ||
28 | |||
29 | #include <csp/errno.h> | ||
30 | #include <csp/stdint.h> | ||
31 | #include <csp/module.h> | ||
32 | |||
33 | #include <mach/csp/chipcHw_def.h> | ||
34 | #include <mach/csp/chipcHw_inline.h> | ||
35 | |||
36 | #include <csp/reg.h> | ||
37 | #include <csp/delay.h> | ||
38 | /* ---- Private Constants and Types --------------------------------------- */ | ||
39 | |||
40 | /* | ||
41 | Calculation for NDIV_i to obtain VCO frequency | ||
42 | ----------------------------------------------- | ||
43 | |||
44 | Freq_vco = Freq_ref * (P2 / P1) * (PLL_NDIV_i + PLL_NDIV_f) | ||
45 | for Freq_vco = VCO_FREQ_MHz | ||
46 | Freq_ref = chipcHw_XTAL_FREQ_Hz | ||
47 | PLL_P1 = PLL_P2 = 1 | ||
48 | and | ||
49 | PLL_NDIV_f = 0 | ||
50 | |||
51 | We get: | ||
52 | PLL_NDIV_i = Freq_vco / Freq_ref = VCO_FREQ_MHz / chipcHw_XTAL_FREQ_Hz | ||
53 | |||
54 | Calculation for PLL MDIV to obtain frequency Freq_x for channel x | ||
55 | ----------------------------------------------------------------- | ||
56 | Freq_x = chipcHw_XTAL_FREQ_Hz * PLL_NDIV_i / PLL_MDIV_x = VCO_FREQ_MHz / PLL_MDIV_x | ||
57 | |||
58 | PLL_MDIV_x = VCO_FREQ_MHz / Freq_x | ||
59 | */ | ||
60 | |||
61 | /* ---- Private Variables ------------------------------------------------- */ | ||
62 | /****************************************************************************/ | ||
63 | /** | ||
64 | * @brief Initializes the PLL2 | ||
65 | * | ||
66 | * This function initializes the PLL2 | ||
67 | * | ||
68 | */ | ||
69 | /****************************************************************************/ | ||
70 | void chipcHw_pll2Enable(uint32_t vcoFreqHz) | ||
71 | { | ||
72 | uint32_t pllPreDivider2 = 0; | ||
73 | |||
74 | { | ||
75 | REG_LOCAL_IRQ_SAVE; | ||
76 | pChipcHw->PLLConfig2 = | ||
77 | chipcHw_REG_PLL_CONFIG_D_RESET | | ||
78 | chipcHw_REG_PLL_CONFIG_A_RESET; | ||
79 | |||
80 | pllPreDivider2 = chipcHw_REG_PLL_PREDIVIDER_POWER_DOWN | | ||
81 | chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER | | ||
82 | (chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vcoFreqHz) << | ||
83 | chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) | | ||
84 | (chipcHw_REG_PLL_PREDIVIDER_P1 << | ||
85 | chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT) | | ||
86 | (chipcHw_REG_PLL_PREDIVIDER_P2 << | ||
87 | chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT); | ||
88 | |||
89 | /* Enable CHIPC registers to control the PLL */ | ||
90 | pChipcHw->PLLStatus |= chipcHw_REG_PLL_STATUS_CONTROL_ENABLE; | ||
91 | |||
92 | /* Set pre divider to get desired VCO frequency */ | ||
93 | pChipcHw->PLLPreDivider2 = pllPreDivider2; | ||
94 | /* Set NDIV Frac */ | ||
95 | pChipcHw->PLLDivider2 = chipcHw_REG_PLL_DIVIDER_NDIV_f; | ||
96 | |||
97 | /* This has to be removed once the default values are fixed for PLL2. */ | ||
98 | pChipcHw->PLLControl12 = 0x38000700; | ||
99 | pChipcHw->PLLControl22 = 0x00000015; | ||
100 | |||
101 | /* Reset PLL2 */ | ||
102 | if (vcoFreqHz > chipcHw_REG_PLL_CONFIG_VCO_SPLIT_FREQ) { | ||
103 | pChipcHw->PLLConfig2 = chipcHw_REG_PLL_CONFIG_D_RESET | | ||
104 | chipcHw_REG_PLL_CONFIG_A_RESET | | ||
105 | chipcHw_REG_PLL_CONFIG_VCO_1601_3200 | | ||
106 | chipcHw_REG_PLL_CONFIG_POWER_DOWN; | ||
107 | } else { | ||
108 | pChipcHw->PLLConfig2 = chipcHw_REG_PLL_CONFIG_D_RESET | | ||
109 | chipcHw_REG_PLL_CONFIG_A_RESET | | ||
110 | chipcHw_REG_PLL_CONFIG_VCO_800_1600 | | ||
111 | chipcHw_REG_PLL_CONFIG_POWER_DOWN; | ||
112 | } | ||
113 | REG_LOCAL_IRQ_RESTORE; | ||
114 | } | ||
115 | |||
116 | /* Insert certain amount of delay before deasserting ARESET. */ | ||
117 | udelay(1); | ||
118 | |||
119 | { | ||
120 | REG_LOCAL_IRQ_SAVE; | ||
121 | /* Remove analog reset and Power on the PLL */ | ||
122 | pChipcHw->PLLConfig2 &= | ||
123 | ~(chipcHw_REG_PLL_CONFIG_A_RESET | | ||
124 | chipcHw_REG_PLL_CONFIG_POWER_DOWN); | ||
125 | |||
126 | REG_LOCAL_IRQ_RESTORE; | ||
127 | |||
128 | } | ||
129 | |||
130 | /* Wait until PLL is locked */ | ||
131 | while (!(pChipcHw->PLLStatus2 & chipcHw_REG_PLL_STATUS_LOCKED)) | ||
132 | ; | ||
133 | |||
134 | { | ||
135 | REG_LOCAL_IRQ_SAVE; | ||
136 | /* Remove digital reset */ | ||
137 | pChipcHw->PLLConfig2 &= ~chipcHw_REG_PLL_CONFIG_D_RESET; | ||
138 | |||
139 | REG_LOCAL_IRQ_RESTORE; | ||
140 | } | ||
141 | } | ||
142 | |||
143 | EXPORT_SYMBOL(chipcHw_pll2Enable); | ||
144 | |||
145 | /****************************************************************************/ | ||
146 | /** | ||
147 | * @brief Initializes the PLL1 | ||
148 | * | ||
149 | * This function initializes the PLL1 | ||
150 | * | ||
151 | */ | ||
152 | /****************************************************************************/ | ||
153 | void chipcHw_pll1Enable(uint32_t vcoFreqHz, chipcHw_SPREAD_SPECTRUM_e ssSupport) | ||
154 | { | ||
155 | uint32_t pllPreDivider = 0; | ||
156 | |||
157 | { | ||
158 | REG_LOCAL_IRQ_SAVE; | ||
159 | |||
160 | pChipcHw->PLLConfig = | ||
161 | chipcHw_REG_PLL_CONFIG_D_RESET | | ||
162 | chipcHw_REG_PLL_CONFIG_A_RESET; | ||
163 | /* Setting VCO frequency */ | ||
164 | if (ssSupport == chipcHw_SPREAD_SPECTRUM_ALLOW) { | ||
165 | pllPreDivider = | ||
166 | chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASH_1_8 | | ||
167 | ((chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vcoFreqHz) - | ||
168 | 1) << chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) | | ||
169 | (chipcHw_REG_PLL_PREDIVIDER_P1 << | ||
170 | chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT) | | ||
171 | (chipcHw_REG_PLL_PREDIVIDER_P2 << | ||
172 | chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT); | ||
173 | } else { | ||
174 | pllPreDivider = chipcHw_REG_PLL_PREDIVIDER_POWER_DOWN | | ||
175 | chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER | | ||
176 | (chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vcoFreqHz) << | ||
177 | chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) | | ||
178 | (chipcHw_REG_PLL_PREDIVIDER_P1 << | ||
179 | chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT) | | ||
180 | (chipcHw_REG_PLL_PREDIVIDER_P2 << | ||
181 | chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT); | ||
182 | } | ||
183 | |||
184 | /* Enable CHIPC registers to control the PLL */ | ||
185 | pChipcHw->PLLStatus |= chipcHw_REG_PLL_STATUS_CONTROL_ENABLE; | ||
186 | |||
187 | /* Set pre divider to get desired VCO frequency */ | ||
188 | pChipcHw->PLLPreDivider = pllPreDivider; | ||
189 | /* Set NDIV Frac */ | ||
190 | if (ssSupport == chipcHw_SPREAD_SPECTRUM_ALLOW) { | ||
191 | pChipcHw->PLLDivider = chipcHw_REG_PLL_DIVIDER_M1DIV | | ||
192 | chipcHw_REG_PLL_DIVIDER_NDIV_f_SS; | ||
193 | } else { | ||
194 | pChipcHw->PLLDivider = chipcHw_REG_PLL_DIVIDER_M1DIV | | ||
195 | chipcHw_REG_PLL_DIVIDER_NDIV_f; | ||
196 | } | ||
197 | |||
198 | /* Reset PLL1 */ | ||
199 | if (vcoFreqHz > chipcHw_REG_PLL_CONFIG_VCO_SPLIT_FREQ) { | ||
200 | pChipcHw->PLLConfig = chipcHw_REG_PLL_CONFIG_D_RESET | | ||
201 | chipcHw_REG_PLL_CONFIG_A_RESET | | ||
202 | chipcHw_REG_PLL_CONFIG_VCO_1601_3200 | | ||
203 | chipcHw_REG_PLL_CONFIG_POWER_DOWN; | ||
204 | } else { | ||
205 | pChipcHw->PLLConfig = chipcHw_REG_PLL_CONFIG_D_RESET | | ||
206 | chipcHw_REG_PLL_CONFIG_A_RESET | | ||
207 | chipcHw_REG_PLL_CONFIG_VCO_800_1600 | | ||
208 | chipcHw_REG_PLL_CONFIG_POWER_DOWN; | ||
209 | } | ||
210 | |||
211 | REG_LOCAL_IRQ_RESTORE; | ||
212 | |||
213 | /* Insert certain amount of delay before deasserting ARESET. */ | ||
214 | udelay(1); | ||
215 | |||
216 | { | ||
217 | REG_LOCAL_IRQ_SAVE; | ||
218 | /* Remove analog reset and Power on the PLL */ | ||
219 | pChipcHw->PLLConfig &= | ||
220 | ~(chipcHw_REG_PLL_CONFIG_A_RESET | | ||
221 | chipcHw_REG_PLL_CONFIG_POWER_DOWN); | ||
222 | REG_LOCAL_IRQ_RESTORE; | ||
223 | } | ||
224 | |||
225 | /* Wait until PLL is locked */ | ||
226 | while (!(pChipcHw->PLLStatus & chipcHw_REG_PLL_STATUS_LOCKED) | ||
227 | || !(pChipcHw-> | ||
228 | PLLStatus2 & chipcHw_REG_PLL_STATUS_LOCKED)) | ||
229 | ; | ||
230 | |||
231 | /* Remove digital reset */ | ||
232 | { | ||
233 | REG_LOCAL_IRQ_SAVE; | ||
234 | pChipcHw->PLLConfig &= ~chipcHw_REG_PLL_CONFIG_D_RESET; | ||
235 | REG_LOCAL_IRQ_RESTORE; | ||
236 | } | ||
237 | } | ||
238 | } | ||
239 | |||
240 | EXPORT_SYMBOL(chipcHw_pll1Enable); | ||
241 | |||
242 | /****************************************************************************/ | ||
243 | /** | ||
244 | * @brief Initializes the chipc module | ||
245 | * | ||
246 | * This function initializes the PLLs and core system clocks | ||
247 | * | ||
248 | */ | ||
249 | /****************************************************************************/ | ||
250 | |||
251 | void chipcHw_Init(chipcHw_INIT_PARAM_t *initParam /* [ IN ] Misc chip initialization parameter */ | ||
252 | ) { | ||
253 | #if !(defined(__KERNEL__) && !defined(STANDALONE)) | ||
254 | delay_init(); | ||
255 | #endif | ||
256 | |||
257 | /* Do not program PLL, when warm reset */ | ||
258 | if (!(chipcHw_getStickyBits() & chipcHw_REG_STICKY_CHIP_WARM_RESET)) { | ||
259 | chipcHw_pll1Enable(initParam->pllVcoFreqHz, | ||
260 | initParam->ssSupport); | ||
261 | chipcHw_pll2Enable(initParam->pll2VcoFreqHz); | ||
262 | } else { | ||
263 | /* Clear sticky bits */ | ||
264 | chipcHw_clearStickyBits(chipcHw_REG_STICKY_CHIP_WARM_RESET); | ||
265 | } | ||
266 | /* Clear sticky bits */ | ||
267 | chipcHw_clearStickyBits(chipcHw_REG_STICKY_CHIP_SOFT_RESET); | ||
268 | |||
269 | /* Before configuring the ARM clock, atleast we need to make sure BUS clock maintains the proper ratio with ARM clock */ | ||
270 | pChipcHw->ACLKClock = | ||
271 | (pChipcHw-> | ||
272 | ACLKClock & ~chipcHw_REG_ACLKClock_CLK_DIV_MASK) | (initParam-> | ||
273 | armBusRatio & | ||
274 | chipcHw_REG_ACLKClock_CLK_DIV_MASK); | ||
275 | |||
276 | /* Set various core component frequencies. The order in which this is done is important for some. */ | ||
277 | /* The RTBUS (DDR PHY) is derived from the BUS, and the BUS from the ARM, and VPM needs to know BUS */ | ||
278 | /* frequency to find its ratio with the BUS. Hence we must set the ARM first, followed by the BUS, */ | ||
279 | /* then VPM and RTBUS. */ | ||
280 | |||
281 | chipcHw_setClockFrequency(chipcHw_CLOCK_ARM, | ||
282 | initParam->busClockFreqHz * | ||
283 | initParam->armBusRatio); | ||
284 | chipcHw_setClockFrequency(chipcHw_CLOCK_BUS, initParam->busClockFreqHz); | ||
285 | chipcHw_setClockFrequency(chipcHw_CLOCK_VPM, | ||
286 | initParam->busClockFreqHz * | ||
287 | initParam->vpmBusRatio); | ||
288 | chipcHw_setClockFrequency(chipcHw_CLOCK_DDR, | ||
289 | initParam->busClockFreqHz * | ||
290 | initParam->ddrBusRatio); | ||
291 | chipcHw_setClockFrequency(chipcHw_CLOCK_RTBUS, | ||
292 | initParam->busClockFreqHz / 2); | ||
293 | } | ||
diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c deleted file mode 100644 index 2671d8896bbb..000000000000 --- a/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c +++ /dev/null | |||
@@ -1,124 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /* ---- Include Files ---------------------------------------------------- */ | ||
16 | #include <csp/stdint.h> | ||
17 | #include <mach/csp/chipcHw_def.h> | ||
18 | #include <mach/csp/chipcHw_inline.h> | ||
19 | #include <csp/intcHw.h> | ||
20 | #include <csp/cache.h> | ||
21 | |||
22 | /* ---- Private Constants and Types --------------------------------------- */ | ||
23 | /* ---- Private Variables ------------------------------------------------- */ | ||
24 | void chipcHw_reset_run_from_aram(void); | ||
25 | |||
26 | typedef void (*RUNFUNC) (void); | ||
27 | |||
28 | /****************************************************************************/ | ||
29 | /** | ||
30 | * @brief warmReset | ||
31 | * | ||
32 | * @note warmReset configures the clocks which are not reset back to the state | ||
33 | * required to execute on reset. To do so we need to copy the code into internal | ||
34 | * memory to change the ARM clock while we are not executing from DDR. | ||
35 | */ | ||
36 | /****************************************************************************/ | ||
37 | void chipcHw_reset(uint32_t mask) | ||
38 | { | ||
39 | int i = 0; | ||
40 | RUNFUNC runFunc = (RUNFUNC) (unsigned long)MM_ADDR_IO_ARAM; | ||
41 | |||
42 | /* Disable all interrupts */ | ||
43 | intcHw_irq_disable(INTCHW_INTC0, 0xffffffff); | ||
44 | intcHw_irq_disable(INTCHW_INTC1, 0xffffffff); | ||
45 | intcHw_irq_disable(INTCHW_SINTC, 0xffffffff); | ||
46 | |||
47 | { | ||
48 | REG_LOCAL_IRQ_SAVE; | ||
49 | if (mask & chipcHw_REG_SOFT_RESET_CHIP_SOFT) { | ||
50 | chipcHw_softReset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); | ||
51 | } | ||
52 | /* Bypass the PLL clocks before reboot */ | ||
53 | pChipcHw->UARTClock |= chipcHw_REG_PLL_CLOCK_BYPASS_SELECT; | ||
54 | pChipcHw->SPIClock |= chipcHw_REG_PLL_CLOCK_BYPASS_SELECT; | ||
55 | |||
56 | /* Copy the chipcHw_warmReset_run_from_aram function into ARAM */ | ||
57 | do { | ||
58 | ((uint32_t *) MM_IO_BASE_ARAM)[i] = | ||
59 | ((uint32_t *) &chipcHw_reset_run_from_aram)[i]; | ||
60 | i++; | ||
61 | } while (((uint32_t *) MM_IO_BASE_ARAM)[i - 1] != 0xe1a0f00f); /* 0xe1a0f00f == asm ("mov r15, r15"); */ | ||
62 | |||
63 | CSP_CACHE_FLUSH_ALL; | ||
64 | |||
65 | /* run the function from ARAM */ | ||
66 | runFunc(); | ||
67 | |||
68 | /* Code will never get here, but include it to balance REG_LOCAL_IRQ_SAVE above */ | ||
69 | REG_LOCAL_IRQ_RESTORE; | ||
70 | } | ||
71 | } | ||
72 | |||
73 | /* This function must run from internal memory */ | ||
74 | void chipcHw_reset_run_from_aram(void) | ||
75 | { | ||
76 | /* Make sure, pipeline is filled with instructions coming from ARAM */ | ||
77 | __asm (" nop \n\t" | ||
78 | " nop \n\t" | ||
79 | #if defined(__KERNEL__) && !defined(STANDALONE) | ||
80 | " MRC p15,#0x0,r0,c1,c0,#0 \n\t" | ||
81 | " BIC r0,r0,#0xd \n\t" | ||
82 | " MCR p15,#0x0,r0,c1,c0,#0 \n\t" | ||
83 | " nop \n\t" | ||
84 | " nop \n\t" | ||
85 | " nop \n\t" | ||
86 | " nop \n\t" | ||
87 | " nop \n\t" | ||
88 | " nop \n\t" | ||
89 | #endif | ||
90 | " nop \n\t" | ||
91 | " nop \n\t" | ||
92 | /* Bypass the ARM clock and switch to XTAL clock */ | ||
93 | " MOV r2,#0x80000000 \n\t" | ||
94 | " LDR r3,[r2,#8] \n\t" | ||
95 | " ORR r3,r3,#0x20000 \n\t" | ||
96 | " STR r3,[r2,#8] \n\t" | ||
97 | |||
98 | " nop \n\t" | ||
99 | " nop \n\t" | ||
100 | " nop \n\t" | ||
101 | " nop \n\t" | ||
102 | " nop \n\t" | ||
103 | " nop \n\t" | ||
104 | " nop \n\t" | ||
105 | " nop \n\t" | ||
106 | " nop \n\t" | ||
107 | " nop \n\t" | ||
108 | " nop \n\t" | ||
109 | " nop \n\t" | ||
110 | " nop \n\t" | ||
111 | " nop \n\t" | ||
112 | " nop \n\t" | ||
113 | " nop \n\t" | ||
114 | " nop \n\t" | ||
115 | " nop \n\t" | ||
116 | " nop \n\t" | ||
117 | " nop \n\t" | ||
118 | /* Issue reset */ | ||
119 | " MOV r3,#0x2 \n\t" | ||
120 | " STR r3,[r2,#0x80] \n\t" | ||
121 | /* End here */ | ||
122 | " MOV pc,pc \n\t"); | ||
123 | /* 0xe1a0f00f == asm ("mov r15, r15"); */ | ||
124 | } | ||
diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c deleted file mode 100644 index 54ad964fe94c..000000000000 --- a/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c +++ /dev/null | |||
@@ -1,64 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | /****************************************************************************/ | ||
15 | /** | ||
16 | * @file chipcHw_str.c | ||
17 | * | ||
18 | * @brief Contains strings which are useful to linux and csp | ||
19 | * | ||
20 | * @note | ||
21 | */ | ||
22 | /****************************************************************************/ | ||
23 | |||
24 | /* ---- Include Files ---------------------------------------------------- */ | ||
25 | |||
26 | #include <mach/csp/chipcHw_inline.h> | ||
27 | |||
28 | /* ---- Private Constants and Types --------------------------------------- */ | ||
29 | |||
30 | static const char *gMuxStr[] = { | ||
31 | "GPIO", /* 0 */ | ||
32 | "KeyPad", /* 1 */ | ||
33 | "I2C-Host", /* 2 */ | ||
34 | "SPI", /* 3 */ | ||
35 | "Uart", /* 4 */ | ||
36 | "LED-Mtx-P", /* 5 */ | ||
37 | "LED-Mtx-S", /* 6 */ | ||
38 | "SDIO-0", /* 7 */ | ||
39 | "SDIO-1", /* 8 */ | ||
40 | "PCM", /* 9 */ | ||
41 | "I2S", /* 10 */ | ||
42 | "ETM", /* 11 */ | ||
43 | "Debug", /* 12 */ | ||
44 | "Misc", /* 13 */ | ||
45 | "0xE", /* 14 */ | ||
46 | "0xF", /* 15 */ | ||
47 | }; | ||
48 | |||
49 | /****************************************************************************/ | ||
50 | /** | ||
51 | * @brief Retrieves a string representation of the mux setting for a pin. | ||
52 | * | ||
53 | * @return Pointer to a character string. | ||
54 | */ | ||
55 | /****************************************************************************/ | ||
56 | |||
57 | const char *chipcHw_getGpioPinFunctionStr(int pin) | ||
58 | { | ||
59 | if ((pin < 0) || (pin >= chipcHw_GPIO_COUNT)) { | ||
60 | return ""; | ||
61 | } | ||
62 | |||
63 | return gMuxStr[chipcHw_getGpioPinFunction(pin)]; | ||
64 | } | ||
diff --git a/arch/arm/mach-bcmring/csp/dmac/Makefile b/arch/arm/mach-bcmring/csp/dmac/Makefile deleted file mode 100644 index fb1104fe56b2..000000000000 --- a/arch/arm/mach-bcmring/csp/dmac/Makefile +++ /dev/null | |||
@@ -1 +0,0 @@ | |||
1 | obj-y += dmacHw.o dmacHw_extra.o \ No newline at end of file | ||
diff --git a/arch/arm/mach-bcmring/csp/dmac/dmacHw.c b/arch/arm/mach-bcmring/csp/dmac/dmacHw.c deleted file mode 100644 index 6b9be2e98e51..000000000000 --- a/arch/arm/mach-bcmring/csp/dmac/dmacHw.c +++ /dev/null | |||
@@ -1,917 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file dmacHw.c | ||
18 | * | ||
19 | * @brief Low level DMA controller driver routines | ||
20 | * | ||
21 | * @note | ||
22 | * | ||
23 | * These routines provide basic DMA functionality only. | ||
24 | */ | ||
25 | /****************************************************************************/ | ||
26 | |||
27 | /* ---- Include Files ---------------------------------------------------- */ | ||
28 | #include <csp/stdint.h> | ||
29 | #include <csp/string.h> | ||
30 | #include <stddef.h> | ||
31 | |||
32 | #include <csp/dmacHw.h> | ||
33 | #include <mach/csp/dmacHw_reg.h> | ||
34 | #include <mach/csp/dmacHw_priv.h> | ||
35 | #include <mach/csp/chipcHw_inline.h> | ||
36 | |||
37 | /* ---- External Function Prototypes ------------------------------------- */ | ||
38 | |||
39 | /* Allocate DMA control blocks */ | ||
40 | dmacHw_CBLK_t dmacHw_gCblk[dmacHw_MAX_CHANNEL_COUNT]; | ||
41 | |||
42 | uint32_t dmaChannelCount_0 = dmacHw_MAX_CHANNEL_COUNT / 2; | ||
43 | uint32_t dmaChannelCount_1 = dmacHw_MAX_CHANNEL_COUNT / 2; | ||
44 | |||
45 | /****************************************************************************/ | ||
46 | /** | ||
47 | * @brief Get maximum FIFO for a DMA channel | ||
48 | * | ||
49 | * @return Maximum allowable FIFO size | ||
50 | * | ||
51 | * | ||
52 | */ | ||
53 | /****************************************************************************/ | ||
54 | static uint32_t GetFifoSize(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ | ||
55 | ) { | ||
56 | uint32_t val = 0; | ||
57 | dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); | ||
58 | dmacHw_MISC_t *pMiscReg = | ||
59 | (dmacHw_MISC_t *) dmacHw_REG_MISC_BASE(pCblk->module); | ||
60 | |||
61 | switch (pCblk->channel) { | ||
62 | case 0: | ||
63 | val = (pMiscReg->CompParm2.lo & 0x70000000) >> 28; | ||
64 | break; | ||
65 | case 1: | ||
66 | val = (pMiscReg->CompParm3.hi & 0x70000000) >> 28; | ||
67 | break; | ||
68 | case 2: | ||
69 | val = (pMiscReg->CompParm3.lo & 0x70000000) >> 28; | ||
70 | break; | ||
71 | case 3: | ||
72 | val = (pMiscReg->CompParm4.hi & 0x70000000) >> 28; | ||
73 | break; | ||
74 | case 4: | ||
75 | val = (pMiscReg->CompParm4.lo & 0x70000000) >> 28; | ||
76 | break; | ||
77 | case 5: | ||
78 | val = (pMiscReg->CompParm5.hi & 0x70000000) >> 28; | ||
79 | break; | ||
80 | case 6: | ||
81 | val = (pMiscReg->CompParm5.lo & 0x70000000) >> 28; | ||
82 | break; | ||
83 | case 7: | ||
84 | val = (pMiscReg->CompParm6.hi & 0x70000000) >> 28; | ||
85 | break; | ||
86 | } | ||
87 | |||
88 | if (val <= 0x4) { | ||
89 | return 8 << val; | ||
90 | } else { | ||
91 | dmacHw_ASSERT(0); | ||
92 | } | ||
93 | return 0; | ||
94 | } | ||
95 | |||
96 | /****************************************************************************/ | ||
97 | /** | ||
98 | * @brief Program channel register to initiate transfer | ||
99 | * | ||
100 | * @return void | ||
101 | * | ||
102 | * | ||
103 | * @note | ||
104 | * - Descriptor buffer MUST ALWAYS be flushed before calling this function | ||
105 | * - This function should also be called from ISR to program the channel with | ||
106 | * pending descriptors | ||
107 | */ | ||
108 | /****************************************************************************/ | ||
109 | void dmacHw_initiateTransfer(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
110 | dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
111 | void *pDescriptor /* [ IN ] Descriptor buffer */ | ||
112 | ) { | ||
113 | dmacHw_DESC_RING_t *pRing; | ||
114 | dmacHw_DESC_t *pProg; | ||
115 | dmacHw_CBLK_t *pCblk; | ||
116 | |||
117 | pCblk = dmacHw_HANDLE_TO_CBLK(handle); | ||
118 | pRing = dmacHw_GET_DESC_RING(pDescriptor); | ||
119 | |||
120 | if (CHANNEL_BUSY(pCblk->module, pCblk->channel)) { | ||
121 | /* Not safe yet to program the channel */ | ||
122 | return; | ||
123 | } | ||
124 | |||
125 | if (pCblk->varDataStarted) { | ||
126 | if (pCblk->descUpdated) { | ||
127 | pCblk->descUpdated = 0; | ||
128 | pProg = | ||
129 | (dmacHw_DESC_t *) ((uint32_t) | ||
130 | dmacHw_REG_LLP(pCblk->module, | ||
131 | pCblk->channel) + | ||
132 | pRing->virt2PhyOffset); | ||
133 | |||
134 | /* Load descriptor if not loaded */ | ||
135 | if (!(pProg->ctl.hi & dmacHw_REG_CTL_DONE)) { | ||
136 | dmacHw_SET_SAR(pCblk->module, pCblk->channel, | ||
137 | pProg->sar); | ||
138 | dmacHw_SET_DAR(pCblk->module, pCblk->channel, | ||
139 | pProg->dar); | ||
140 | dmacHw_REG_CTL_LO(pCblk->module, | ||
141 | pCblk->channel) = | ||
142 | pProg->ctl.lo; | ||
143 | dmacHw_REG_CTL_HI(pCblk->module, | ||
144 | pCblk->channel) = | ||
145 | pProg->ctl.hi; | ||
146 | } else if (pProg == (dmacHw_DESC_t *) pRing->pEnd->llp) { | ||
147 | /* Return as end descriptor is processed */ | ||
148 | return; | ||
149 | } else { | ||
150 | dmacHw_ASSERT(0); | ||
151 | } | ||
152 | } else { | ||
153 | return; | ||
154 | } | ||
155 | } else { | ||
156 | if (pConfig->transferMode == dmacHw_TRANSFER_MODE_PERIODIC) { | ||
157 | /* Do not make a single chain, rather process one descriptor at a time */ | ||
158 | pProg = pRing->pHead; | ||
159 | /* Point to the next descriptor for next iteration */ | ||
160 | dmacHw_NEXT_DESC(pRing, pHead); | ||
161 | } else { | ||
162 | /* Return if no more pending descriptor */ | ||
163 | if (pRing->pEnd == NULL) { | ||
164 | return; | ||
165 | } | ||
166 | |||
167 | pProg = pRing->pProg; | ||
168 | if (pConfig->transferMode == | ||
169 | dmacHw_TRANSFER_MODE_CONTINUOUS) { | ||
170 | /* Make sure a complete ring can be formed */ | ||
171 | dmacHw_ASSERT((dmacHw_DESC_t *) pRing->pEnd-> | ||
172 | llp == pRing->pProg); | ||
173 | /* Make sure pProg pointing to the pHead */ | ||
174 | dmacHw_ASSERT((dmacHw_DESC_t *) pRing->pProg == | ||
175 | pRing->pHead); | ||
176 | /* Make a complete ring */ | ||
177 | do { | ||
178 | pRing->pProg->ctl.lo |= | ||
179 | (dmacHw_REG_CTL_LLP_DST_EN | | ||
180 | dmacHw_REG_CTL_LLP_SRC_EN); | ||
181 | pRing->pProg = | ||
182 | (dmacHw_DESC_t *) pRing->pProg->llp; | ||
183 | } while (pRing->pProg != pRing->pHead); | ||
184 | } else { | ||
185 | /* Make a single long chain */ | ||
186 | while (pRing->pProg != pRing->pEnd) { | ||
187 | pRing->pProg->ctl.lo |= | ||
188 | (dmacHw_REG_CTL_LLP_DST_EN | | ||
189 | dmacHw_REG_CTL_LLP_SRC_EN); | ||
190 | pRing->pProg = | ||
191 | (dmacHw_DESC_t *) pRing->pProg->llp; | ||
192 | } | ||
193 | } | ||
194 | } | ||
195 | |||
196 | /* Program the channel registers */ | ||
197 | dmacHw_SET_SAR(pCblk->module, pCblk->channel, pProg->sar); | ||
198 | dmacHw_SET_DAR(pCblk->module, pCblk->channel, pProg->dar); | ||
199 | dmacHw_SET_LLP(pCblk->module, pCblk->channel, | ||
200 | (uint32_t) pProg - pRing->virt2PhyOffset); | ||
201 | dmacHw_REG_CTL_LO(pCblk->module, pCblk->channel) = | ||
202 | pProg->ctl.lo; | ||
203 | dmacHw_REG_CTL_HI(pCblk->module, pCblk->channel) = | ||
204 | pProg->ctl.hi; | ||
205 | if (pRing->pEnd) { | ||
206 | /* Remember the descriptor to use next */ | ||
207 | pRing->pProg = (dmacHw_DESC_t *) pRing->pEnd->llp; | ||
208 | } | ||
209 | /* Indicate no more pending descriptor */ | ||
210 | pRing->pEnd = (dmacHw_DESC_t *) NULL; | ||
211 | } | ||
212 | /* Start DMA operation */ | ||
213 | dmacHw_DMA_START(pCblk->module, pCblk->channel); | ||
214 | } | ||
215 | |||
216 | /****************************************************************************/ | ||
217 | /** | ||
218 | * @brief Initializes DMA | ||
219 | * | ||
220 | * This function initializes DMA CSP driver | ||
221 | * | ||
222 | * @note | ||
223 | * Must be called before using any DMA channel | ||
224 | */ | ||
225 | /****************************************************************************/ | ||
226 | void dmacHw_initDma(void) | ||
227 | { | ||
228 | |||
229 | uint32_t i = 0; | ||
230 | |||
231 | dmaChannelCount_0 = dmacHw_GET_NUM_CHANNEL(0); | ||
232 | dmaChannelCount_1 = dmacHw_GET_NUM_CHANNEL(1); | ||
233 | |||
234 | /* Enable access to the DMA block */ | ||
235 | chipcHw_busInterfaceClockEnable(chipcHw_REG_BUS_CLOCK_DMAC0); | ||
236 | chipcHw_busInterfaceClockEnable(chipcHw_REG_BUS_CLOCK_DMAC1); | ||
237 | |||
238 | if ((dmaChannelCount_0 + dmaChannelCount_1) > dmacHw_MAX_CHANNEL_COUNT) { | ||
239 | dmacHw_ASSERT(0); | ||
240 | } | ||
241 | |||
242 | memset((void *)dmacHw_gCblk, 0, | ||
243 | sizeof(dmacHw_CBLK_t) * (dmaChannelCount_0 + dmaChannelCount_1)); | ||
244 | for (i = 0; i < dmaChannelCount_0; i++) { | ||
245 | dmacHw_gCblk[i].module = 0; | ||
246 | dmacHw_gCblk[i].channel = i; | ||
247 | } | ||
248 | for (i = 0; i < dmaChannelCount_1; i++) { | ||
249 | dmacHw_gCblk[i + dmaChannelCount_0].module = 1; | ||
250 | dmacHw_gCblk[i + dmaChannelCount_0].channel = i; | ||
251 | } | ||
252 | } | ||
253 | |||
254 | /****************************************************************************/ | ||
255 | /** | ||
256 | * @brief Exit function for DMA | ||
257 | * | ||
258 | * This function isolates DMA from the system | ||
259 | * | ||
260 | */ | ||
261 | /****************************************************************************/ | ||
262 | void dmacHw_exitDma(void) | ||
263 | { | ||
264 | /* Disable access to the DMA block */ | ||
265 | chipcHw_busInterfaceClockDisable(chipcHw_REG_BUS_CLOCK_DMAC0); | ||
266 | chipcHw_busInterfaceClockDisable(chipcHw_REG_BUS_CLOCK_DMAC1); | ||
267 | } | ||
268 | |||
269 | /****************************************************************************/ | ||
270 | /** | ||
271 | * @brief Gets a handle to a DMA channel | ||
272 | * | ||
273 | * This function returns a handle, representing a control block of a particular DMA channel | ||
274 | * | ||
275 | * @return -1 - On Failure | ||
276 | * handle - On Success, representing a channel control block | ||
277 | * | ||
278 | * @note | ||
279 | * None Channel ID must be created using "dmacHw_MAKE_CHANNEL_ID" macro | ||
280 | */ | ||
281 | /****************************************************************************/ | ||
282 | dmacHw_HANDLE_t dmacHw_getChannelHandle(dmacHw_ID_t channelId /* [ IN ] DMA Channel Id */ | ||
283 | ) { | ||
284 | int idx; | ||
285 | |||
286 | switch ((channelId >> 8)) { | ||
287 | case 0: | ||
288 | dmacHw_ASSERT((channelId & 0xff) < dmaChannelCount_0); | ||
289 | idx = (channelId & 0xff); | ||
290 | break; | ||
291 | case 1: | ||
292 | dmacHw_ASSERT((channelId & 0xff) < dmaChannelCount_1); | ||
293 | idx = dmaChannelCount_0 + (channelId & 0xff); | ||
294 | break; | ||
295 | default: | ||
296 | dmacHw_ASSERT(0); | ||
297 | return (dmacHw_HANDLE_t) -1; | ||
298 | } | ||
299 | |||
300 | return dmacHw_CBLK_TO_HANDLE(&dmacHw_gCblk[idx]); | ||
301 | } | ||
302 | |||
303 | /****************************************************************************/ | ||
304 | /** | ||
305 | * @brief Initializes a DMA channel for use | ||
306 | * | ||
307 | * This function initializes and resets a DMA channel for use | ||
308 | * | ||
309 | * @return -1 - On Failure | ||
310 | * 0 - On Success | ||
311 | * | ||
312 | * @note | ||
313 | * None | ||
314 | */ | ||
315 | /****************************************************************************/ | ||
316 | int dmacHw_initChannel(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ | ||
317 | ) { | ||
318 | dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); | ||
319 | int module = pCblk->module; | ||
320 | int channel = pCblk->channel; | ||
321 | |||
322 | /* Reinitialize the control block */ | ||
323 | memset((void *)pCblk, 0, sizeof(dmacHw_CBLK_t)); | ||
324 | pCblk->module = module; | ||
325 | pCblk->channel = channel; | ||
326 | |||
327 | /* Enable DMA controller */ | ||
328 | dmacHw_DMA_ENABLE(pCblk->module); | ||
329 | /* Reset DMA channel */ | ||
330 | dmacHw_RESET_CONTROL_LO(pCblk->module, pCblk->channel); | ||
331 | dmacHw_RESET_CONTROL_HI(pCblk->module, pCblk->channel); | ||
332 | dmacHw_RESET_CONFIG_LO(pCblk->module, pCblk->channel); | ||
333 | dmacHw_RESET_CONFIG_HI(pCblk->module, pCblk->channel); | ||
334 | |||
335 | /* Clear all raw interrupt status */ | ||
336 | dmacHw_TRAN_INT_CLEAR(pCblk->module, pCblk->channel); | ||
337 | dmacHw_BLOCK_INT_CLEAR(pCblk->module, pCblk->channel); | ||
338 | dmacHw_ERROR_INT_CLEAR(pCblk->module, pCblk->channel); | ||
339 | |||
340 | /* Mask event specific interrupts */ | ||
341 | dmacHw_TRAN_INT_DISABLE(pCblk->module, pCblk->channel); | ||
342 | dmacHw_BLOCK_INT_DISABLE(pCblk->module, pCblk->channel); | ||
343 | dmacHw_STRAN_INT_DISABLE(pCblk->module, pCblk->channel); | ||
344 | dmacHw_DTRAN_INT_DISABLE(pCblk->module, pCblk->channel); | ||
345 | dmacHw_ERROR_INT_DISABLE(pCblk->module, pCblk->channel); | ||
346 | |||
347 | return 0; | ||
348 | } | ||
349 | |||
350 | /****************************************************************************/ | ||
351 | /** | ||
352 | * @brief Finds amount of memory required to form a descriptor ring | ||
353 | * | ||
354 | * | ||
355 | * @return Number of bytes required to form a descriptor ring | ||
356 | * | ||
357 | * | ||
358 | */ | ||
359 | /****************************************************************************/ | ||
360 | uint32_t dmacHw_descriptorLen(uint32_t descCnt /* [ IN ] Number of descriptor in the ring */ | ||
361 | ) { | ||
362 | /* Need extra 4 byte to ensure 32 bit alignment */ | ||
363 | return (descCnt * sizeof(dmacHw_DESC_t)) + sizeof(dmacHw_DESC_RING_t) + | ||
364 | sizeof(uint32_t); | ||
365 | } | ||
366 | |||
367 | /****************************************************************************/ | ||
368 | /** | ||
369 | * @brief Initializes descriptor ring | ||
370 | * | ||
371 | * This function will initializes the descriptor ring of a DMA channel | ||
372 | * | ||
373 | * | ||
374 | * @return -1 - On failure | ||
375 | * 0 - On success | ||
376 | * @note | ||
377 | * - "len" parameter should be obtained from "dmacHw_descriptorLen" | ||
378 | * - Descriptor buffer MUST be 32 bit aligned and uncached as it is | ||
379 | * accessed by ARM and DMA | ||
380 | */ | ||
381 | /****************************************************************************/ | ||
382 | int dmacHw_initDescriptor(void *pDescriptorVirt, /* [ IN ] Virtual address of uncahced buffer allocated to form descriptor ring */ | ||
383 | uint32_t descriptorPhyAddr, /* [ IN ] Physical address of pDescriptorVirt (descriptor buffer) */ | ||
384 | uint32_t len, /* [ IN ] Size of the pBuf */ | ||
385 | uint32_t num /* [ IN ] Number of descriptor in the ring */ | ||
386 | ) { | ||
387 | uint32_t i; | ||
388 | dmacHw_DESC_RING_t *pRing; | ||
389 | dmacHw_DESC_t *pDesc; | ||
390 | |||
391 | /* Check the alignment of the descriptor */ | ||
392 | if ((uint32_t) pDescriptorVirt & 0x00000003) { | ||
393 | dmacHw_ASSERT(0); | ||
394 | return -1; | ||
395 | } | ||
396 | |||
397 | /* Check if enough space has been allocated for descriptor ring */ | ||
398 | if (len < dmacHw_descriptorLen(num)) { | ||
399 | return -1; | ||
400 | } | ||
401 | |||
402 | pRing = dmacHw_GET_DESC_RING(pDescriptorVirt); | ||
403 | pRing->pHead = | ||
404 | (dmacHw_DESC_t *) ((uint32_t) pRing + sizeof(dmacHw_DESC_RING_t)); | ||
405 | pRing->pFree = pRing->pTail = pRing->pEnd = pRing->pHead; | ||
406 | pRing->pProg = dmacHw_DESC_INIT; | ||
407 | /* Initialize link item chain, starting from the head */ | ||
408 | pDesc = pRing->pHead; | ||
409 | /* Find the offset between virtual to physical address */ | ||
410 | pRing->virt2PhyOffset = (uint32_t) pDescriptorVirt - descriptorPhyAddr; | ||
411 | |||
412 | /* Form the descriptor ring */ | ||
413 | for (i = 0; i < num - 1; i++) { | ||
414 | /* Clear link list item */ | ||
415 | memset((void *)pDesc, 0, sizeof(dmacHw_DESC_t)); | ||
416 | /* Point to the next item in the physical address */ | ||
417 | pDesc->llpPhy = (uint32_t) (pDesc + 1) - pRing->virt2PhyOffset; | ||
418 | /* Point to the next item in the virtual address */ | ||
419 | pDesc->llp = (uint32_t) (pDesc + 1); | ||
420 | /* Mark descriptor is ready to use */ | ||
421 | pDesc->ctl.hi = dmacHw_DESC_FREE; | ||
422 | /* Look into next link list item */ | ||
423 | pDesc++; | ||
424 | } | ||
425 | |||
426 | /* Clear last link list item */ | ||
427 | memset((void *)pDesc, 0, sizeof(dmacHw_DESC_t)); | ||
428 | /* Last item pointing to the first item in the | ||
429 | physical address to complete the ring */ | ||
430 | pDesc->llpPhy = (uint32_t) pRing->pHead - pRing->virt2PhyOffset; | ||
431 | /* Last item pointing to the first item in the | ||
432 | virtual address to complete the ring | ||
433 | */ | ||
434 | pDesc->llp = (uint32_t) pRing->pHead; | ||
435 | /* Mark descriptor is ready to use */ | ||
436 | pDesc->ctl.hi = dmacHw_DESC_FREE; | ||
437 | /* Set the number of descriptors in the ring */ | ||
438 | pRing->num = num; | ||
439 | return 0; | ||
440 | } | ||
441 | |||
442 | /****************************************************************************/ | ||
443 | /** | ||
444 | * @brief Configure DMA channel | ||
445 | * | ||
446 | * @return 0 : On success | ||
447 | * -1 : On failure | ||
448 | */ | ||
449 | /****************************************************************************/ | ||
450 | int dmacHw_configChannel(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
451 | dmacHw_CONFIG_t *pConfig /* [ IN ] Configuration settings */ | ||
452 | ) { | ||
453 | dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); | ||
454 | uint32_t cfgHigh = 0; | ||
455 | int srcTrSize; | ||
456 | int dstTrSize; | ||
457 | |||
458 | pCblk->varDataStarted = 0; | ||
459 | pCblk->userData = NULL; | ||
460 | |||
461 | /* Configure | ||
462 | - Burst transaction when enough data in available in FIFO | ||
463 | - AHB Access protection 1 | ||
464 | - Source and destination peripheral ports | ||
465 | */ | ||
466 | cfgHigh = | ||
467 | dmacHw_REG_CFG_HI_FIFO_ENOUGH | dmacHw_REG_CFG_HI_AHB_HPROT_1 | | ||
468 | dmacHw_SRC_PERI_INTF(pConfig-> | ||
469 | srcPeripheralPort) | | ||
470 | dmacHw_DST_PERI_INTF(pConfig->dstPeripheralPort); | ||
471 | /* Set priority */ | ||
472 | dmacHw_SET_CHANNEL_PRIORITY(pCblk->module, pCblk->channel, | ||
473 | pConfig->channelPriority); | ||
474 | |||
475 | if (pConfig->dstStatusRegisterAddress != 0) { | ||
476 | /* Destination status update enable */ | ||
477 | cfgHigh |= dmacHw_REG_CFG_HI_UPDATE_DST_STAT; | ||
478 | /* Configure status registers */ | ||
479 | dmacHw_SET_DSTATAR(pCblk->module, pCblk->channel, | ||
480 | pConfig->dstStatusRegisterAddress); | ||
481 | } | ||
482 | |||
483 | if (pConfig->srcStatusRegisterAddress != 0) { | ||
484 | /* Source status update enable */ | ||
485 | cfgHigh |= dmacHw_REG_CFG_HI_UPDATE_SRC_STAT; | ||
486 | /* Source status update enable */ | ||
487 | dmacHw_SET_SSTATAR(pCblk->module, pCblk->channel, | ||
488 | pConfig->srcStatusRegisterAddress); | ||
489 | } | ||
490 | /* Configure the config high register */ | ||
491 | dmacHw_GET_CONFIG_HI(pCblk->module, pCblk->channel) = cfgHigh; | ||
492 | |||
493 | /* Clear all raw interrupt status */ | ||
494 | dmacHw_TRAN_INT_CLEAR(pCblk->module, pCblk->channel); | ||
495 | dmacHw_BLOCK_INT_CLEAR(pCblk->module, pCblk->channel); | ||
496 | dmacHw_ERROR_INT_CLEAR(pCblk->module, pCblk->channel); | ||
497 | |||
498 | /* Configure block interrupt */ | ||
499 | if (pConfig->blockTransferInterrupt == dmacHw_INTERRUPT_ENABLE) { | ||
500 | dmacHw_BLOCK_INT_ENABLE(pCblk->module, pCblk->channel); | ||
501 | } else { | ||
502 | dmacHw_BLOCK_INT_DISABLE(pCblk->module, pCblk->channel); | ||
503 | } | ||
504 | /* Configure complete transfer interrupt */ | ||
505 | if (pConfig->completeTransferInterrupt == dmacHw_INTERRUPT_ENABLE) { | ||
506 | dmacHw_TRAN_INT_ENABLE(pCblk->module, pCblk->channel); | ||
507 | } else { | ||
508 | dmacHw_TRAN_INT_DISABLE(pCblk->module, pCblk->channel); | ||
509 | } | ||
510 | /* Configure error interrupt */ | ||
511 | if (pConfig->errorInterrupt == dmacHw_INTERRUPT_ENABLE) { | ||
512 | dmacHw_ERROR_INT_ENABLE(pCblk->module, pCblk->channel); | ||
513 | } else { | ||
514 | dmacHw_ERROR_INT_DISABLE(pCblk->module, pCblk->channel); | ||
515 | } | ||
516 | /* Configure gather register */ | ||
517 | if (pConfig->srcGatherWidth) { | ||
518 | srcTrSize = | ||
519 | dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); | ||
520 | if (! | ||
521 | ((pConfig->srcGatherWidth % srcTrSize) | ||
522 | && (pConfig->srcGatherJump % srcTrSize))) { | ||
523 | dmacHw_REG_SGR_LO(pCblk->module, pCblk->channel) = | ||
524 | ((pConfig->srcGatherWidth / | ||
525 | srcTrSize) << 20) | (pConfig->srcGatherJump / | ||
526 | srcTrSize); | ||
527 | } else { | ||
528 | return -1; | ||
529 | } | ||
530 | } | ||
531 | /* Configure scatter register */ | ||
532 | if (pConfig->dstScatterWidth) { | ||
533 | dstTrSize = | ||
534 | dmacHw_GetTrWidthInBytes(pConfig->dstMaxTransactionWidth); | ||
535 | if (! | ||
536 | ((pConfig->dstScatterWidth % dstTrSize) | ||
537 | && (pConfig->dstScatterJump % dstTrSize))) { | ||
538 | dmacHw_REG_DSR_LO(pCblk->module, pCblk->channel) = | ||
539 | ((pConfig->dstScatterWidth / | ||
540 | dstTrSize) << 20) | (pConfig->dstScatterJump / | ||
541 | dstTrSize); | ||
542 | } else { | ||
543 | return -1; | ||
544 | } | ||
545 | } | ||
546 | return 0; | ||
547 | } | ||
548 | |||
549 | /****************************************************************************/ | ||
550 | /** | ||
551 | * @brief Indicates whether DMA transfer is in progress or completed | ||
552 | * | ||
553 | * @return DMA transfer status | ||
554 | * dmacHw_TRANSFER_STATUS_BUSY: DMA Transfer ongoing | ||
555 | * dmacHw_TRANSFER_STATUS_DONE: DMA Transfer completed | ||
556 | * dmacHw_TRANSFER_STATUS_ERROR: DMA Transfer error | ||
557 | * | ||
558 | */ | ||
559 | /****************************************************************************/ | ||
560 | dmacHw_TRANSFER_STATUS_e dmacHw_transferCompleted(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ | ||
561 | ) { | ||
562 | dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); | ||
563 | |||
564 | if (CHANNEL_BUSY(pCblk->module, pCblk->channel)) { | ||
565 | return dmacHw_TRANSFER_STATUS_BUSY; | ||
566 | } else if (dmacHw_REG_INT_RAW_ERROR(pCblk->module) & | ||
567 | (0x00000001 << pCblk->channel)) { | ||
568 | return dmacHw_TRANSFER_STATUS_ERROR; | ||
569 | } | ||
570 | |||
571 | return dmacHw_TRANSFER_STATUS_DONE; | ||
572 | } | ||
573 | |||
574 | /****************************************************************************/ | ||
575 | /** | ||
576 | * @brief Set descriptors for known data length | ||
577 | * | ||
578 | * When DMA has to work as a flow controller, this function prepares the | ||
579 | * descriptor chain to transfer data | ||
580 | * | ||
581 | * from: | ||
582 | * - Memory to memory | ||
583 | * - Peripheral to memory | ||
584 | * - Memory to Peripheral | ||
585 | * - Peripheral to Peripheral | ||
586 | * | ||
587 | * @return -1 - On failure | ||
588 | * 0 - On success | ||
589 | * | ||
590 | */ | ||
591 | /****************************************************************************/ | ||
592 | int dmacHw_setDataDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
593 | void *pDescriptor, /* [ IN ] Descriptor buffer */ | ||
594 | void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ | ||
595 | void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ | ||
596 | size_t dataLen /* [ IN ] Data length in bytes */ | ||
597 | ) { | ||
598 | dmacHw_TRANSACTION_WIDTH_e dstTrWidth; | ||
599 | dmacHw_TRANSACTION_WIDTH_e srcTrWidth; | ||
600 | dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); | ||
601 | dmacHw_DESC_t *pStart; | ||
602 | dmacHw_DESC_t *pProg; | ||
603 | int srcTs = 0; | ||
604 | int blkTs = 0; | ||
605 | int oddSize = 0; | ||
606 | int descCount = 0; | ||
607 | int count = 0; | ||
608 | int dstTrSize = 0; | ||
609 | int srcTrSize = 0; | ||
610 | uint32_t maxBlockSize = dmacHw_MAX_BLOCKSIZE; | ||
611 | |||
612 | dstTrSize = dmacHw_GetTrWidthInBytes(pConfig->dstMaxTransactionWidth); | ||
613 | srcTrSize = dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); | ||
614 | |||
615 | /* Skip Tx if buffer is NULL or length is unknown */ | ||
616 | if ((pSrcAddr == NULL) || (pDstAddr == NULL) || (dataLen == 0)) { | ||
617 | /* Do not initiate transfer */ | ||
618 | return -1; | ||
619 | } | ||
620 | |||
621 | /* Ensure scatter and gather are transaction aligned */ | ||
622 | if ((pConfig->srcGatherWidth % srcTrSize) | ||
623 | || (pConfig->dstScatterWidth % dstTrSize)) { | ||
624 | return -2; | ||
625 | } | ||
626 | |||
627 | /* | ||
628 | Background 1: DMAC can not perform DMA if source and destination addresses are | ||
629 | not properly aligned with the channel's transaction width. So, for successful | ||
630 | DMA transfer, transaction width must be set according to the alignment of the | ||
631 | source and destination address. | ||
632 | */ | ||
633 | |||
634 | /* Adjust destination transaction width if destination address is not aligned properly */ | ||
635 | dstTrWidth = pConfig->dstMaxTransactionWidth; | ||
636 | while (dmacHw_ADDRESS_MASK(dstTrSize) & (uint32_t) pDstAddr) { | ||
637 | dstTrWidth = dmacHw_GetNextTrWidth(dstTrWidth); | ||
638 | dstTrSize = dmacHw_GetTrWidthInBytes(dstTrWidth); | ||
639 | } | ||
640 | |||
641 | /* Adjust source transaction width if source address is not aligned properly */ | ||
642 | srcTrWidth = pConfig->srcMaxTransactionWidth; | ||
643 | while (dmacHw_ADDRESS_MASK(srcTrSize) & (uint32_t) pSrcAddr) { | ||
644 | srcTrWidth = dmacHw_GetNextTrWidth(srcTrWidth); | ||
645 | srcTrSize = dmacHw_GetTrWidthInBytes(srcTrWidth); | ||
646 | } | ||
647 | |||
648 | /* Find the maximum transaction per descriptor */ | ||
649 | if (pConfig->maxDataPerBlock | ||
650 | && ((pConfig->maxDataPerBlock / srcTrSize) < | ||
651 | dmacHw_MAX_BLOCKSIZE)) { | ||
652 | maxBlockSize = pConfig->maxDataPerBlock / srcTrSize; | ||
653 | } | ||
654 | |||
655 | /* Find number of source transactions needed to complete the DMA transfer */ | ||
656 | srcTs = dataLen / srcTrSize; | ||
657 | /* Find the odd number of bytes that need to be transferred as single byte transaction width */ | ||
658 | if (srcTs && (dstTrSize > srcTrSize)) { | ||
659 | oddSize = dataLen % dstTrSize; | ||
660 | /* Adjust source transaction count due to "oddSize" */ | ||
661 | srcTs = srcTs - (oddSize / srcTrSize); | ||
662 | } else { | ||
663 | oddSize = dataLen % srcTrSize; | ||
664 | } | ||
665 | /* Adjust "descCount" due to "oddSize" */ | ||
666 | if (oddSize) { | ||
667 | descCount++; | ||
668 | } | ||
669 | /* Find the number of descriptor needed for total "srcTs" */ | ||
670 | if (srcTs) { | ||
671 | descCount += ((srcTs - 1) / maxBlockSize) + 1; | ||
672 | } | ||
673 | |||
674 | /* Check the availability of "descCount" discriptors in the ring */ | ||
675 | pProg = pRing->pHead; | ||
676 | for (count = 0; (descCount <= pRing->num) && (count < descCount); | ||
677 | count++) { | ||
678 | if ((pProg->ctl.hi & dmacHw_DESC_FREE) == 0) { | ||
679 | /* Sufficient descriptors are not available */ | ||
680 | return -3; | ||
681 | } | ||
682 | pProg = (dmacHw_DESC_t *) pProg->llp; | ||
683 | } | ||
684 | |||
685 | /* Remember the link list item to program the channel registers */ | ||
686 | pStart = pProg = pRing->pHead; | ||
687 | /* Make a link list with "descCount(=count)" number of descriptors */ | ||
688 | while (count) { | ||
689 | /* Reset channel control information */ | ||
690 | pProg->ctl.lo = 0; | ||
691 | /* Enable source gather if configured */ | ||
692 | if (pConfig->srcGatherWidth) { | ||
693 | pProg->ctl.lo |= dmacHw_REG_CTL_SG_ENABLE; | ||
694 | } | ||
695 | /* Enable destination scatter if configured */ | ||
696 | if (pConfig->dstScatterWidth) { | ||
697 | pProg->ctl.lo |= dmacHw_REG_CTL_DS_ENABLE; | ||
698 | } | ||
699 | /* Set source and destination address */ | ||
700 | pProg->sar = (uint32_t) pSrcAddr; | ||
701 | pProg->dar = (uint32_t) pDstAddr; | ||
702 | /* Use "devCtl" to mark that user memory need to be freed later if needed */ | ||
703 | if (pProg == pRing->pHead) { | ||
704 | pProg->devCtl = dmacHw_FREE_USER_MEMORY; | ||
705 | } else { | ||
706 | pProg->devCtl = 0; | ||
707 | } | ||
708 | |||
709 | blkTs = srcTs; | ||
710 | |||
711 | /* Special treatmeant for last descriptor */ | ||
712 | if (count == 1) { | ||
713 | /* Mark the last descriptor */ | ||
714 | pProg->ctl.lo &= | ||
715 | ~(dmacHw_REG_CTL_LLP_DST_EN | | ||
716 | dmacHw_REG_CTL_LLP_SRC_EN); | ||
717 | /* Treatment for odd data bytes */ | ||
718 | if (oddSize) { | ||
719 | /* Adjust for single byte transaction width */ | ||
720 | switch (pConfig->transferType) { | ||
721 | case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: | ||
722 | dstTrWidth = | ||
723 | dmacHw_DST_TRANSACTION_WIDTH_8; | ||
724 | blkTs = | ||
725 | (oddSize / srcTrSize) + | ||
726 | ((oddSize % srcTrSize) ? 1 : 0); | ||
727 | break; | ||
728 | case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: | ||
729 | srcTrWidth = | ||
730 | dmacHw_SRC_TRANSACTION_WIDTH_8; | ||
731 | blkTs = oddSize; | ||
732 | break; | ||
733 | case dmacHw_TRANSFER_TYPE_MEM_TO_MEM: | ||
734 | srcTrWidth = | ||
735 | dmacHw_SRC_TRANSACTION_WIDTH_8; | ||
736 | dstTrWidth = | ||
737 | dmacHw_DST_TRANSACTION_WIDTH_8; | ||
738 | blkTs = oddSize; | ||
739 | break; | ||
740 | case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_PERIPHERAL: | ||
741 | /* Do not adjust the transaction width */ | ||
742 | break; | ||
743 | } | ||
744 | } else { | ||
745 | srcTs -= blkTs; | ||
746 | } | ||
747 | } else { | ||
748 | if (srcTs / maxBlockSize) { | ||
749 | blkTs = maxBlockSize; | ||
750 | } | ||
751 | /* Remaining source transactions for next iteration */ | ||
752 | srcTs -= blkTs; | ||
753 | } | ||
754 | /* Must have a valid source transactions */ | ||
755 | dmacHw_ASSERT(blkTs > 0); | ||
756 | /* Set control information */ | ||
757 | if (pConfig->flowControler == dmacHw_FLOW_CONTROL_DMA) { | ||
758 | pProg->ctl.lo |= pConfig->transferType | | ||
759 | pConfig->srcUpdate | | ||
760 | pConfig->dstUpdate | | ||
761 | srcTrWidth | | ||
762 | dstTrWidth | | ||
763 | pConfig->srcMaxBurstWidth | | ||
764 | pConfig->dstMaxBurstWidth | | ||
765 | pConfig->srcMasterInterface | | ||
766 | pConfig->dstMasterInterface | dmacHw_REG_CTL_INT_EN; | ||
767 | } else { | ||
768 | uint32_t transferType = 0; | ||
769 | switch (pConfig->transferType) { | ||
770 | case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: | ||
771 | transferType = dmacHw_REG_CTL_TTFC_PM_PERI; | ||
772 | break; | ||
773 | case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: | ||
774 | transferType = dmacHw_REG_CTL_TTFC_MP_PERI; | ||
775 | break; | ||
776 | default: | ||
777 | dmacHw_ASSERT(0); | ||
778 | } | ||
779 | pProg->ctl.lo |= transferType | | ||
780 | pConfig->srcUpdate | | ||
781 | pConfig->dstUpdate | | ||
782 | srcTrWidth | | ||
783 | dstTrWidth | | ||
784 | pConfig->srcMaxBurstWidth | | ||
785 | pConfig->dstMaxBurstWidth | | ||
786 | pConfig->srcMasterInterface | | ||
787 | pConfig->dstMasterInterface | dmacHw_REG_CTL_INT_EN; | ||
788 | } | ||
789 | |||
790 | /* Set block transaction size */ | ||
791 | pProg->ctl.hi = blkTs & dmacHw_REG_CTL_BLOCK_TS_MASK; | ||
792 | /* Look for next descriptor */ | ||
793 | if (count > 1) { | ||
794 | /* Point to the next descriptor */ | ||
795 | pProg = (dmacHw_DESC_t *) pProg->llp; | ||
796 | |||
797 | /* Update source and destination address for next iteration */ | ||
798 | switch (pConfig->transferType) { | ||
799 | case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: | ||
800 | if (pConfig->dstScatterWidth) { | ||
801 | pDstAddr = | ||
802 | (char *)pDstAddr + | ||
803 | blkTs * srcTrSize + | ||
804 | (((blkTs * srcTrSize) / | ||
805 | pConfig->dstScatterWidth) * | ||
806 | pConfig->dstScatterJump); | ||
807 | } else { | ||
808 | pDstAddr = | ||
809 | (char *)pDstAddr + | ||
810 | blkTs * srcTrSize; | ||
811 | } | ||
812 | break; | ||
813 | case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: | ||
814 | if (pConfig->srcGatherWidth) { | ||
815 | pSrcAddr = | ||
816 | (char *)pDstAddr + | ||
817 | blkTs * srcTrSize + | ||
818 | (((blkTs * srcTrSize) / | ||
819 | pConfig->srcGatherWidth) * | ||
820 | pConfig->srcGatherJump); | ||
821 | } else { | ||
822 | pSrcAddr = | ||
823 | (char *)pSrcAddr + | ||
824 | blkTs * srcTrSize; | ||
825 | } | ||
826 | break; | ||
827 | case dmacHw_TRANSFER_TYPE_MEM_TO_MEM: | ||
828 | if (pConfig->dstScatterWidth) { | ||
829 | pDstAddr = | ||
830 | (char *)pDstAddr + | ||
831 | blkTs * srcTrSize + | ||
832 | (((blkTs * srcTrSize) / | ||
833 | pConfig->dstScatterWidth) * | ||
834 | pConfig->dstScatterJump); | ||
835 | } else { | ||
836 | pDstAddr = | ||
837 | (char *)pDstAddr + | ||
838 | blkTs * srcTrSize; | ||
839 | } | ||
840 | |||
841 | if (pConfig->srcGatherWidth) { | ||
842 | pSrcAddr = | ||
843 | (char *)pDstAddr + | ||
844 | blkTs * srcTrSize + | ||
845 | (((blkTs * srcTrSize) / | ||
846 | pConfig->srcGatherWidth) * | ||
847 | pConfig->srcGatherJump); | ||
848 | } else { | ||
849 | pSrcAddr = | ||
850 | (char *)pSrcAddr + | ||
851 | blkTs * srcTrSize; | ||
852 | } | ||
853 | break; | ||
854 | case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_PERIPHERAL: | ||
855 | /* Do not adjust the address */ | ||
856 | break; | ||
857 | default: | ||
858 | dmacHw_ASSERT(0); | ||
859 | } | ||
860 | } else { | ||
861 | /* At the end of transfer "srcTs" must be zero */ | ||
862 | dmacHw_ASSERT(srcTs == 0); | ||
863 | } | ||
864 | count--; | ||
865 | } | ||
866 | |||
867 | /* Remember the descriptor to initialize the registers */ | ||
868 | if (pRing->pProg == dmacHw_DESC_INIT) { | ||
869 | pRing->pProg = pStart; | ||
870 | } | ||
871 | /* Indicate that the descriptor is updated */ | ||
872 | pRing->pEnd = pProg; | ||
873 | /* Head pointing to the next descriptor */ | ||
874 | pRing->pHead = (dmacHw_DESC_t *) pProg->llp; | ||
875 | /* Update Tail pointer if destination is a peripheral, | ||
876 | because no one is going to read from the pTail | ||
877 | */ | ||
878 | if (!dmacHw_DST_IS_MEMORY(pConfig->transferType)) { | ||
879 | pRing->pTail = pRing->pHead; | ||
880 | } | ||
881 | return 0; | ||
882 | } | ||
883 | |||
884 | /****************************************************************************/ | ||
885 | /** | ||
886 | * @brief Provides DMA controller attributes | ||
887 | * | ||
888 | * | ||
889 | * @return DMA controller attributes | ||
890 | * | ||
891 | * @note | ||
892 | * None | ||
893 | */ | ||
894 | /****************************************************************************/ | ||
895 | uint32_t dmacHw_getDmaControllerAttribute(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
896 | dmacHw_CONTROLLER_ATTRIB_e attr /* [ IN ] DMA Controller attribute of type dmacHw_CONTROLLER_ATTRIB_e */ | ||
897 | ) { | ||
898 | dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); | ||
899 | |||
900 | switch (attr) { | ||
901 | case dmacHw_CONTROLLER_ATTRIB_CHANNEL_NUM: | ||
902 | return dmacHw_GET_NUM_CHANNEL(pCblk->module); | ||
903 | case dmacHw_CONTROLLER_ATTRIB_CHANNEL_MAX_BLOCK_SIZE: | ||
904 | return (1 << | ||
905 | (dmacHw_GET_MAX_BLOCK_SIZE | ||
906 | (pCblk->module, pCblk->module) + 2)) - 8; | ||
907 | case dmacHw_CONTROLLER_ATTRIB_MASTER_INTF_NUM: | ||
908 | return dmacHw_GET_NUM_INTERFACE(pCblk->module); | ||
909 | case dmacHw_CONTROLLER_ATTRIB_CHANNEL_BUS_WIDTH: | ||
910 | return 32 << dmacHw_GET_CHANNEL_DATA_WIDTH(pCblk->module, | ||
911 | pCblk->channel); | ||
912 | case dmacHw_CONTROLLER_ATTRIB_CHANNEL_FIFO_SIZE: | ||
913 | return GetFifoSize(handle); | ||
914 | } | ||
915 | dmacHw_ASSERT(0); | ||
916 | return 0; | ||
917 | } | ||
diff --git a/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c b/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c deleted file mode 100644 index a1f328357aa4..000000000000 --- a/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c +++ /dev/null | |||
@@ -1,1017 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file dmacHw_extra.c | ||
18 | * | ||
19 | * @brief Extra Low level DMA controller driver routines | ||
20 | * | ||
21 | * @note | ||
22 | * | ||
23 | * These routines provide basic DMA functionality only. | ||
24 | */ | ||
25 | /****************************************************************************/ | ||
26 | |||
27 | /* ---- Include Files ---------------------------------------------------- */ | ||
28 | |||
29 | #include <csp/stdint.h> | ||
30 | #include <stddef.h> | ||
31 | |||
32 | #include <csp/dmacHw.h> | ||
33 | #include <mach/csp/dmacHw_reg.h> | ||
34 | #include <mach/csp/dmacHw_priv.h> | ||
35 | |||
36 | extern dmacHw_CBLK_t dmacHw_gCblk[dmacHw_MAX_CHANNEL_COUNT]; /* Declared in dmacHw.c */ | ||
37 | |||
38 | /* ---- External Function Prototypes ------------------------------------- */ | ||
39 | |||
40 | /* ---- Internal Use Function Prototypes --------------------------------- */ | ||
41 | /****************************************************************************/ | ||
42 | /** | ||
43 | * @brief Overwrites data length in the descriptor | ||
44 | * | ||
45 | * This function overwrites data length in the descriptor | ||
46 | * | ||
47 | * | ||
48 | * @return void | ||
49 | * | ||
50 | * @note | ||
51 | * This is only used for PCM channel | ||
52 | */ | ||
53 | /****************************************************************************/ | ||
54 | void dmacHw_setDataLength(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
55 | void *pDescriptor, /* [ IN ] Descriptor buffer */ | ||
56 | size_t dataLen /* [ IN ] Data length in bytes */ | ||
57 | ); | ||
58 | |||
59 | /****************************************************************************/ | ||
60 | /** | ||
61 | * @brief Helper function to display DMA registers | ||
62 | * | ||
63 | * @return void | ||
64 | * | ||
65 | * | ||
66 | * @note | ||
67 | * None | ||
68 | */ | ||
69 | /****************************************************************************/ | ||
70 | static void DisplayRegisterContents(int module, /* [ IN ] DMA Controller unit (0-1) */ | ||
71 | int channel, /* [ IN ] DMA Channel (0-7) / -1(all) */ | ||
72 | int (*fpPrint) (const char *, ...) /* [ IN ] Callback to the print function */ | ||
73 | ) { | ||
74 | int chan; | ||
75 | |||
76 | (*fpPrint) ("Displaying register content \n\n"); | ||
77 | (*fpPrint) ("Module %d: Interrupt raw transfer 0x%X\n", | ||
78 | module, (uint32_t) (dmacHw_REG_INT_RAW_TRAN(module))); | ||
79 | (*fpPrint) ("Module %d: Interrupt raw block 0x%X\n", | ||
80 | module, (uint32_t) (dmacHw_REG_INT_RAW_BLOCK(module))); | ||
81 | (*fpPrint) ("Module %d: Interrupt raw src transfer 0x%X\n", | ||
82 | module, (uint32_t) (dmacHw_REG_INT_RAW_STRAN(module))); | ||
83 | (*fpPrint) ("Module %d: Interrupt raw dst transfer 0x%X\n", | ||
84 | module, (uint32_t) (dmacHw_REG_INT_RAW_DTRAN(module))); | ||
85 | (*fpPrint) ("Module %d: Interrupt raw error 0x%X\n", | ||
86 | module, (uint32_t) (dmacHw_REG_INT_RAW_ERROR(module))); | ||
87 | (*fpPrint) ("--------------------------------------------------\n"); | ||
88 | (*fpPrint) ("Module %d: Interrupt stat transfer 0x%X\n", | ||
89 | module, (uint32_t) (dmacHw_REG_INT_STAT_TRAN(module))); | ||
90 | (*fpPrint) ("Module %d: Interrupt stat block 0x%X\n", | ||
91 | module, (uint32_t) (dmacHw_REG_INT_STAT_BLOCK(module))); | ||
92 | (*fpPrint) ("Module %d: Interrupt stat src transfer 0x%X\n", | ||
93 | module, (uint32_t) (dmacHw_REG_INT_STAT_STRAN(module))); | ||
94 | (*fpPrint) ("Module %d: Interrupt stat dst transfer 0x%X\n", | ||
95 | module, (uint32_t) (dmacHw_REG_INT_STAT_DTRAN(module))); | ||
96 | (*fpPrint) ("Module %d: Interrupt stat error 0x%X\n", | ||
97 | module, (uint32_t) (dmacHw_REG_INT_STAT_ERROR(module))); | ||
98 | (*fpPrint) ("--------------------------------------------------\n"); | ||
99 | (*fpPrint) ("Module %d: Interrupt mask transfer 0x%X\n", | ||
100 | module, (uint32_t) (dmacHw_REG_INT_MASK_TRAN(module))); | ||
101 | (*fpPrint) ("Module %d: Interrupt mask block 0x%X\n", | ||
102 | module, (uint32_t) (dmacHw_REG_INT_MASK_BLOCK(module))); | ||
103 | (*fpPrint) ("Module %d: Interrupt mask src transfer 0x%X\n", | ||
104 | module, (uint32_t) (dmacHw_REG_INT_MASK_STRAN(module))); | ||
105 | (*fpPrint) ("Module %d: Interrupt mask dst transfer 0x%X\n", | ||
106 | module, (uint32_t) (dmacHw_REG_INT_MASK_DTRAN(module))); | ||
107 | (*fpPrint) ("Module %d: Interrupt mask error 0x%X\n", | ||
108 | module, (uint32_t) (dmacHw_REG_INT_MASK_ERROR(module))); | ||
109 | (*fpPrint) ("--------------------------------------------------\n"); | ||
110 | (*fpPrint) ("Module %d: Interrupt clear transfer 0x%X\n", | ||
111 | module, (uint32_t) (dmacHw_REG_INT_CLEAR_TRAN(module))); | ||
112 | (*fpPrint) ("Module %d: Interrupt clear block 0x%X\n", | ||
113 | module, (uint32_t) (dmacHw_REG_INT_CLEAR_BLOCK(module))); | ||
114 | (*fpPrint) ("Module %d: Interrupt clear src transfer 0x%X\n", | ||
115 | module, (uint32_t) (dmacHw_REG_INT_CLEAR_STRAN(module))); | ||
116 | (*fpPrint) ("Module %d: Interrupt clear dst transfer 0x%X\n", | ||
117 | module, (uint32_t) (dmacHw_REG_INT_CLEAR_DTRAN(module))); | ||
118 | (*fpPrint) ("Module %d: Interrupt clear error 0x%X\n", | ||
119 | module, (uint32_t) (dmacHw_REG_INT_CLEAR_ERROR(module))); | ||
120 | (*fpPrint) ("--------------------------------------------------\n"); | ||
121 | (*fpPrint) ("Module %d: SW source req 0x%X\n", | ||
122 | module, (uint32_t) (dmacHw_REG_SW_HS_SRC_REQ(module))); | ||
123 | (*fpPrint) ("Module %d: SW dest req 0x%X\n", | ||
124 | module, (uint32_t) (dmacHw_REG_SW_HS_DST_REQ(module))); | ||
125 | (*fpPrint) ("Module %d: SW source signal 0x%X\n", | ||
126 | module, (uint32_t) (dmacHw_REG_SW_HS_SRC_SGL_REQ(module))); | ||
127 | (*fpPrint) ("Module %d: SW dest signal 0x%X\n", | ||
128 | module, (uint32_t) (dmacHw_REG_SW_HS_DST_SGL_REQ(module))); | ||
129 | (*fpPrint) ("Module %d: SW source last 0x%X\n", | ||
130 | module, (uint32_t) (dmacHw_REG_SW_HS_SRC_LST_REQ(module))); | ||
131 | (*fpPrint) ("Module %d: SW dest last 0x%X\n", | ||
132 | module, (uint32_t) (dmacHw_REG_SW_HS_DST_LST_REQ(module))); | ||
133 | (*fpPrint) ("--------------------------------------------------\n"); | ||
134 | (*fpPrint) ("Module %d: misc config 0x%X\n", | ||
135 | module, (uint32_t) (dmacHw_REG_MISC_CFG(module))); | ||
136 | (*fpPrint) ("Module %d: misc channel enable 0x%X\n", | ||
137 | module, (uint32_t) (dmacHw_REG_MISC_CH_ENABLE(module))); | ||
138 | (*fpPrint) ("Module %d: misc ID 0x%X\n", | ||
139 | module, (uint32_t) (dmacHw_REG_MISC_ID(module))); | ||
140 | (*fpPrint) ("Module %d: misc test 0x%X\n", | ||
141 | module, (uint32_t) (dmacHw_REG_MISC_TEST(module))); | ||
142 | |||
143 | if (channel == -1) { | ||
144 | for (chan = 0; chan < 8; chan++) { | ||
145 | (*fpPrint) | ||
146 | ("--------------------------------------------------\n"); | ||
147 | (*fpPrint) | ||
148 | ("Module %d: Channel %d Source 0x%X\n", | ||
149 | module, chan, | ||
150 | (uint32_t) (dmacHw_REG_SAR(module, chan))); | ||
151 | (*fpPrint) | ||
152 | ("Module %d: Channel %d Destination 0x%X\n", | ||
153 | module, chan, | ||
154 | (uint32_t) (dmacHw_REG_DAR(module, chan))); | ||
155 | (*fpPrint) | ||
156 | ("Module %d: Channel %d LLP 0x%X\n", | ||
157 | module, chan, | ||
158 | (uint32_t) (dmacHw_REG_LLP(module, chan))); | ||
159 | (*fpPrint) | ||
160 | ("Module %d: Channel %d Control (LO) 0x%X\n", | ||
161 | module, chan, | ||
162 | (uint32_t) (dmacHw_REG_CTL_LO(module, chan))); | ||
163 | (*fpPrint) | ||
164 | ("Module %d: Channel %d Control (HI) 0x%X\n", | ||
165 | module, chan, | ||
166 | (uint32_t) (dmacHw_REG_CTL_HI(module, chan))); | ||
167 | (*fpPrint) | ||
168 | ("Module %d: Channel %d Source Stats 0x%X\n", | ||
169 | module, chan, | ||
170 | (uint32_t) (dmacHw_REG_SSTAT(module, chan))); | ||
171 | (*fpPrint) | ||
172 | ("Module %d: Channel %d Dest Stats 0x%X\n", | ||
173 | module, chan, | ||
174 | (uint32_t) (dmacHw_REG_DSTAT(module, chan))); | ||
175 | (*fpPrint) | ||
176 | ("Module %d: Channel %d Source Stats Addr 0x%X\n", | ||
177 | module, chan, | ||
178 | (uint32_t) (dmacHw_REG_SSTATAR(module, chan))); | ||
179 | (*fpPrint) | ||
180 | ("Module %d: Channel %d Dest Stats Addr 0x%X\n", | ||
181 | module, chan, | ||
182 | (uint32_t) (dmacHw_REG_DSTATAR(module, chan))); | ||
183 | (*fpPrint) | ||
184 | ("Module %d: Channel %d Config (LO) 0x%X\n", | ||
185 | module, chan, | ||
186 | (uint32_t) (dmacHw_REG_CFG_LO(module, chan))); | ||
187 | (*fpPrint) | ||
188 | ("Module %d: Channel %d Config (HI) 0x%X\n", | ||
189 | module, chan, | ||
190 | (uint32_t) (dmacHw_REG_CFG_HI(module, chan))); | ||
191 | } | ||
192 | } else { | ||
193 | chan = channel; | ||
194 | (*fpPrint) | ||
195 | ("--------------------------------------------------\n"); | ||
196 | (*fpPrint) | ||
197 | ("Module %d: Channel %d Source 0x%X\n", | ||
198 | module, chan, (uint32_t) (dmacHw_REG_SAR(module, chan))); | ||
199 | (*fpPrint) | ||
200 | ("Module %d: Channel %d Destination 0x%X\n", | ||
201 | module, chan, (uint32_t) (dmacHw_REG_DAR(module, chan))); | ||
202 | (*fpPrint) | ||
203 | ("Module %d: Channel %d LLP 0x%X\n", | ||
204 | module, chan, (uint32_t) (dmacHw_REG_LLP(module, chan))); | ||
205 | (*fpPrint) | ||
206 | ("Module %d: Channel %d Control (LO) 0x%X\n", | ||
207 | module, chan, | ||
208 | (uint32_t) (dmacHw_REG_CTL_LO(module, chan))); | ||
209 | (*fpPrint) | ||
210 | ("Module %d: Channel %d Control (HI) 0x%X\n", | ||
211 | module, chan, | ||
212 | (uint32_t) (dmacHw_REG_CTL_HI(module, chan))); | ||
213 | (*fpPrint) | ||
214 | ("Module %d: Channel %d Source Stats 0x%X\n", | ||
215 | module, chan, (uint32_t) (dmacHw_REG_SSTAT(module, chan))); | ||
216 | (*fpPrint) | ||
217 | ("Module %d: Channel %d Dest Stats 0x%X\n", | ||
218 | module, chan, (uint32_t) (dmacHw_REG_DSTAT(module, chan))); | ||
219 | (*fpPrint) | ||
220 | ("Module %d: Channel %d Source Stats Addr 0x%X\n", | ||
221 | module, chan, | ||
222 | (uint32_t) (dmacHw_REG_SSTATAR(module, chan))); | ||
223 | (*fpPrint) | ||
224 | ("Module %d: Channel %d Dest Stats Addr 0x%X\n", | ||
225 | module, chan, | ||
226 | (uint32_t) (dmacHw_REG_DSTATAR(module, chan))); | ||
227 | (*fpPrint) | ||
228 | ("Module %d: Channel %d Config (LO) 0x%X\n", | ||
229 | module, chan, | ||
230 | (uint32_t) (dmacHw_REG_CFG_LO(module, chan))); | ||
231 | (*fpPrint) | ||
232 | ("Module %d: Channel %d Config (HI) 0x%X\n", | ||
233 | module, chan, | ||
234 | (uint32_t) (dmacHw_REG_CFG_HI(module, chan))); | ||
235 | } | ||
236 | } | ||
237 | |||
238 | /****************************************************************************/ | ||
239 | /** | ||
240 | * @brief Helper function to display descriptor ring | ||
241 | * | ||
242 | * @return void | ||
243 | * | ||
244 | * | ||
245 | * @note | ||
246 | * None | ||
247 | */ | ||
248 | /****************************************************************************/ | ||
249 | static void DisplayDescRing(void *pDescriptor, /* [ IN ] Descriptor buffer */ | ||
250 | int (*fpPrint) (const char *, ...) /* [ IN ] Callback to the print function */ | ||
251 | ) { | ||
252 | dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); | ||
253 | dmacHw_DESC_t *pStart; | ||
254 | |||
255 | if (pRing->pHead == NULL) { | ||
256 | return; | ||
257 | } | ||
258 | |||
259 | pStart = pRing->pHead; | ||
260 | |||
261 | while ((dmacHw_DESC_t *) pStart->llp != pRing->pHead) { | ||
262 | if (pStart == pRing->pHead) { | ||
263 | (*fpPrint) ("Head\n"); | ||
264 | } | ||
265 | if (pStart == pRing->pTail) { | ||
266 | (*fpPrint) ("Tail\n"); | ||
267 | } | ||
268 | if (pStart == pRing->pProg) { | ||
269 | (*fpPrint) ("Prog\n"); | ||
270 | } | ||
271 | if (pStart == pRing->pEnd) { | ||
272 | (*fpPrint) ("End\n"); | ||
273 | } | ||
274 | if (pStart == pRing->pFree) { | ||
275 | (*fpPrint) ("Free\n"); | ||
276 | } | ||
277 | (*fpPrint) ("0x%X:\n", (uint32_t) pStart); | ||
278 | (*fpPrint) ("sar 0x%0X\n", pStart->sar); | ||
279 | (*fpPrint) ("dar 0x%0X\n", pStart->dar); | ||
280 | (*fpPrint) ("llp 0x%0X\n", pStart->llp); | ||
281 | (*fpPrint) ("ctl.lo 0x%0X\n", pStart->ctl.lo); | ||
282 | (*fpPrint) ("ctl.hi 0x%0X\n", pStart->ctl.hi); | ||
283 | (*fpPrint) ("sstat 0x%0X\n", pStart->sstat); | ||
284 | (*fpPrint) ("dstat 0x%0X\n", pStart->dstat); | ||
285 | (*fpPrint) ("devCtl 0x%0X\n", pStart->devCtl); | ||
286 | |||
287 | pStart = (dmacHw_DESC_t *) pStart->llp; | ||
288 | } | ||
289 | if (pStart == pRing->pHead) { | ||
290 | (*fpPrint) ("Head\n"); | ||
291 | } | ||
292 | if (pStart == pRing->pTail) { | ||
293 | (*fpPrint) ("Tail\n"); | ||
294 | } | ||
295 | if (pStart == pRing->pProg) { | ||
296 | (*fpPrint) ("Prog\n"); | ||
297 | } | ||
298 | if (pStart == pRing->pEnd) { | ||
299 | (*fpPrint) ("End\n"); | ||
300 | } | ||
301 | if (pStart == pRing->pFree) { | ||
302 | (*fpPrint) ("Free\n"); | ||
303 | } | ||
304 | (*fpPrint) ("0x%X:\n", (uint32_t) pStart); | ||
305 | (*fpPrint) ("sar 0x%0X\n", pStart->sar); | ||
306 | (*fpPrint) ("dar 0x%0X\n", pStart->dar); | ||
307 | (*fpPrint) ("llp 0x%0X\n", pStart->llp); | ||
308 | (*fpPrint) ("ctl.lo 0x%0X\n", pStart->ctl.lo); | ||
309 | (*fpPrint) ("ctl.hi 0x%0X\n", pStart->ctl.hi); | ||
310 | (*fpPrint) ("sstat 0x%0X\n", pStart->sstat); | ||
311 | (*fpPrint) ("dstat 0x%0X\n", pStart->dstat); | ||
312 | (*fpPrint) ("devCtl 0x%0X\n", pStart->devCtl); | ||
313 | } | ||
314 | |||
315 | /****************************************************************************/ | ||
316 | /** | ||
317 | * @brief Check if DMA channel is the flow controller | ||
318 | * | ||
319 | * @return 1 : If DMA is a flow controller | ||
320 | * 0 : Peripheral is the flow controller | ||
321 | * | ||
322 | * @note | ||
323 | * None | ||
324 | */ | ||
325 | /****************************************************************************/ | ||
326 | static inline int DmaIsFlowController(void *pDescriptor /* [ IN ] Descriptor buffer */ | ||
327 | ) { | ||
328 | uint32_t ttfc = | ||
329 | (dmacHw_GET_DESC_RING(pDescriptor))->pTail->ctl. | ||
330 | lo & dmacHw_REG_CTL_TTFC_MASK; | ||
331 | |||
332 | switch (ttfc) { | ||
333 | case dmacHw_REG_CTL_TTFC_MM_DMAC: | ||
334 | case dmacHw_REG_CTL_TTFC_MP_DMAC: | ||
335 | case dmacHw_REG_CTL_TTFC_PM_DMAC: | ||
336 | case dmacHw_REG_CTL_TTFC_PP_DMAC: | ||
337 | return 1; | ||
338 | } | ||
339 | |||
340 | return 0; | ||
341 | } | ||
342 | |||
343 | /****************************************************************************/ | ||
344 | /** | ||
345 | * @brief Overwrites data length in the descriptor | ||
346 | * | ||
347 | * This function overwrites data length in the descriptor | ||
348 | * | ||
349 | * | ||
350 | * @return void | ||
351 | * | ||
352 | * @note | ||
353 | * This is only used for PCM channel | ||
354 | */ | ||
355 | /****************************************************************************/ | ||
356 | void dmacHw_setDataLength(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
357 | void *pDescriptor, /* [ IN ] Descriptor buffer */ | ||
358 | size_t dataLen /* [ IN ] Data length in bytes */ | ||
359 | ) { | ||
360 | dmacHw_DESC_t *pProg; | ||
361 | dmacHw_DESC_t *pHead; | ||
362 | int srcTs = 0; | ||
363 | int srcTrSize = 0; | ||
364 | |||
365 | pHead = (dmacHw_GET_DESC_RING(pDescriptor))->pHead; | ||
366 | pProg = pHead; | ||
367 | |||
368 | srcTrSize = dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); | ||
369 | srcTs = dataLen / srcTrSize; | ||
370 | do { | ||
371 | pProg->ctl.hi = srcTs & dmacHw_REG_CTL_BLOCK_TS_MASK; | ||
372 | pProg = (dmacHw_DESC_t *) pProg->llp; | ||
373 | } while (pProg != pHead); | ||
374 | } | ||
375 | |||
376 | /****************************************************************************/ | ||
377 | /** | ||
378 | * @brief Clears the interrupt | ||
379 | * | ||
380 | * This function clears the DMA channel specific interrupt | ||
381 | * | ||
382 | * | ||
383 | * @return void | ||
384 | * | ||
385 | * @note | ||
386 | * Must be called under the context of ISR | ||
387 | */ | ||
388 | /****************************************************************************/ | ||
389 | void dmacHw_clearInterrupt(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ | ||
390 | ) { | ||
391 | dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); | ||
392 | |||
393 | dmacHw_TRAN_INT_CLEAR(pCblk->module, pCblk->channel); | ||
394 | dmacHw_BLOCK_INT_CLEAR(pCblk->module, pCblk->channel); | ||
395 | dmacHw_ERROR_INT_CLEAR(pCblk->module, pCblk->channel); | ||
396 | } | ||
397 | |||
398 | /****************************************************************************/ | ||
399 | /** | ||
400 | * @brief Returns the cause of channel specific DMA interrupt | ||
401 | * | ||
402 | * This function returns the cause of interrupt | ||
403 | * | ||
404 | * @return Interrupt status, each bit representing a specific type of interrupt | ||
405 | * | ||
406 | * @note | ||
407 | * Should be called under the context of ISR | ||
408 | */ | ||
409 | /****************************************************************************/ | ||
410 | dmacHw_INTERRUPT_STATUS_e dmacHw_getInterruptStatus(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ | ||
411 | ) { | ||
412 | dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); | ||
413 | dmacHw_INTERRUPT_STATUS_e status = dmacHw_INTERRUPT_STATUS_NONE; | ||
414 | |||
415 | if (dmacHw_REG_INT_STAT_TRAN(pCblk->module) & | ||
416 | ((0x00000001 << pCblk->channel))) { | ||
417 | status |= dmacHw_INTERRUPT_STATUS_TRANS; | ||
418 | } | ||
419 | if (dmacHw_REG_INT_STAT_BLOCK(pCblk->module) & | ||
420 | ((0x00000001 << pCblk->channel))) { | ||
421 | status |= dmacHw_INTERRUPT_STATUS_BLOCK; | ||
422 | } | ||
423 | if (dmacHw_REG_INT_STAT_ERROR(pCblk->module) & | ||
424 | ((0x00000001 << pCblk->channel))) { | ||
425 | status |= dmacHw_INTERRUPT_STATUS_ERROR; | ||
426 | } | ||
427 | |||
428 | return status; | ||
429 | } | ||
430 | |||
431 | /****************************************************************************/ | ||
432 | /** | ||
433 | * @brief Indentifies a DMA channel causing interrupt | ||
434 | * | ||
435 | * This functions returns a channel causing interrupt of type dmacHw_INTERRUPT_STATUS_e | ||
436 | * | ||
437 | * @return NULL : No channel causing DMA interrupt | ||
438 | * ! NULL : Handle to a channel causing DMA interrupt | ||
439 | * @note | ||
440 | * dmacHw_clearInterrupt() must be called with a valid handle after calling this function | ||
441 | */ | ||
442 | /****************************************************************************/ | ||
443 | dmacHw_HANDLE_t dmacHw_getInterruptSource(void) | ||
444 | { | ||
445 | uint32_t i; | ||
446 | |||
447 | for (i = 0; i < dmaChannelCount_0 + dmaChannelCount_1; i++) { | ||
448 | if ((dmacHw_REG_INT_STAT_TRAN(dmacHw_gCblk[i].module) & | ||
449 | ((0x00000001 << dmacHw_gCblk[i].channel))) | ||
450 | || (dmacHw_REG_INT_STAT_BLOCK(dmacHw_gCblk[i].module) & | ||
451 | ((0x00000001 << dmacHw_gCblk[i].channel))) | ||
452 | || (dmacHw_REG_INT_STAT_ERROR(dmacHw_gCblk[i].module) & | ||
453 | ((0x00000001 << dmacHw_gCblk[i].channel))) | ||
454 | ) { | ||
455 | return dmacHw_CBLK_TO_HANDLE(&dmacHw_gCblk[i]); | ||
456 | } | ||
457 | } | ||
458 | return dmacHw_CBLK_TO_HANDLE(NULL); | ||
459 | } | ||
460 | |||
461 | /****************************************************************************/ | ||
462 | /** | ||
463 | * @brief Estimates number of descriptor needed to perform certain DMA transfer | ||
464 | * | ||
465 | * | ||
466 | * @return On failure : -1 | ||
467 | * On success : Number of descriptor count | ||
468 | * | ||
469 | * | ||
470 | */ | ||
471 | /****************************************************************************/ | ||
472 | int dmacHw_calculateDescriptorCount(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
473 | void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ | ||
474 | void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ | ||
475 | size_t dataLen /* [ IN ] Data length in bytes */ | ||
476 | ) { | ||
477 | int srcTs = 0; | ||
478 | int oddSize = 0; | ||
479 | int descCount = 0; | ||
480 | int dstTrSize = 0; | ||
481 | int srcTrSize = 0; | ||
482 | uint32_t maxBlockSize = dmacHw_MAX_BLOCKSIZE; | ||
483 | dmacHw_TRANSACTION_WIDTH_e dstTrWidth; | ||
484 | dmacHw_TRANSACTION_WIDTH_e srcTrWidth; | ||
485 | |||
486 | dstTrSize = dmacHw_GetTrWidthInBytes(pConfig->dstMaxTransactionWidth); | ||
487 | srcTrSize = dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); | ||
488 | |||
489 | /* Skip Tx if buffer is NULL or length is unknown */ | ||
490 | if ((pSrcAddr == NULL) || (pDstAddr == NULL) || (dataLen == 0)) { | ||
491 | /* Do not initiate transfer */ | ||
492 | return -1; | ||
493 | } | ||
494 | |||
495 | /* Ensure scatter and gather are transaction aligned */ | ||
496 | if (pConfig->srcGatherWidth % srcTrSize | ||
497 | || pConfig->dstScatterWidth % dstTrSize) { | ||
498 | return -1; | ||
499 | } | ||
500 | |||
501 | /* | ||
502 | Background 1: DMAC can not perform DMA if source and destination addresses are | ||
503 | not properly aligned with the channel's transaction width. So, for successful | ||
504 | DMA transfer, transaction width must be set according to the alignment of the | ||
505 | source and destination address. | ||
506 | */ | ||
507 | |||
508 | /* Adjust destination transaction width if destination address is not aligned properly */ | ||
509 | dstTrWidth = pConfig->dstMaxTransactionWidth; | ||
510 | while (dmacHw_ADDRESS_MASK(dstTrSize) & (uint32_t) pDstAddr) { | ||
511 | dstTrWidth = dmacHw_GetNextTrWidth(dstTrWidth); | ||
512 | dstTrSize = dmacHw_GetTrWidthInBytes(dstTrWidth); | ||
513 | } | ||
514 | |||
515 | /* Adjust source transaction width if source address is not aligned properly */ | ||
516 | srcTrWidth = pConfig->srcMaxTransactionWidth; | ||
517 | while (dmacHw_ADDRESS_MASK(srcTrSize) & (uint32_t) pSrcAddr) { | ||
518 | srcTrWidth = dmacHw_GetNextTrWidth(srcTrWidth); | ||
519 | srcTrSize = dmacHw_GetTrWidthInBytes(srcTrWidth); | ||
520 | } | ||
521 | |||
522 | /* Find the maximum transaction per descriptor */ | ||
523 | if (pConfig->maxDataPerBlock | ||
524 | && ((pConfig->maxDataPerBlock / srcTrSize) < | ||
525 | dmacHw_MAX_BLOCKSIZE)) { | ||
526 | maxBlockSize = pConfig->maxDataPerBlock / srcTrSize; | ||
527 | } | ||
528 | |||
529 | /* Find number of source transactions needed to complete the DMA transfer */ | ||
530 | srcTs = dataLen / srcTrSize; | ||
531 | /* Find the odd number of bytes that need to be transferred as single byte transaction width */ | ||
532 | if (srcTs && (dstTrSize > srcTrSize)) { | ||
533 | oddSize = dataLen % dstTrSize; | ||
534 | /* Adjust source transaction count due to "oddSize" */ | ||
535 | srcTs = srcTs - (oddSize / srcTrSize); | ||
536 | } else { | ||
537 | oddSize = dataLen % srcTrSize; | ||
538 | } | ||
539 | /* Adjust "descCount" due to "oddSize" */ | ||
540 | if (oddSize) { | ||
541 | descCount++; | ||
542 | } | ||
543 | |||
544 | /* Find the number of descriptor needed for total "srcTs" */ | ||
545 | if (srcTs) { | ||
546 | descCount += ((srcTs - 1) / maxBlockSize) + 1; | ||
547 | } | ||
548 | |||
549 | return descCount; | ||
550 | } | ||
551 | |||
552 | /****************************************************************************/ | ||
553 | /** | ||
554 | * @brief Check the existence of pending descriptor | ||
555 | * | ||
556 | * This function confirmes if there is any pending descriptor in the chain | ||
557 | * to program the channel | ||
558 | * | ||
559 | * @return 1 : Channel need to be programmed with pending descriptor | ||
560 | * 0 : No more pending descriptor to programe the channel | ||
561 | * | ||
562 | * @note | ||
563 | * - This function should be called from ISR in case there are pending | ||
564 | * descriptor to program the channel. | ||
565 | * | ||
566 | * Example: | ||
567 | * | ||
568 | * dmac_isr () | ||
569 | * { | ||
570 | * ... | ||
571 | * if (dmacHw_descriptorPending (handle)) | ||
572 | * { | ||
573 | * dmacHw_initiateTransfer (handle); | ||
574 | * } | ||
575 | * } | ||
576 | * | ||
577 | */ | ||
578 | /****************************************************************************/ | ||
579 | uint32_t dmacHw_descriptorPending(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
580 | void *pDescriptor /* [ IN ] Descriptor buffer */ | ||
581 | ) { | ||
582 | dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); | ||
583 | dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); | ||
584 | |||
585 | /* Make sure channel is not busy */ | ||
586 | if (!CHANNEL_BUSY(pCblk->module, pCblk->channel)) { | ||
587 | /* Check if pEnd is not processed */ | ||
588 | if (pRing->pEnd) { | ||
589 | /* Something left for processing */ | ||
590 | return 1; | ||
591 | } | ||
592 | } | ||
593 | return 0; | ||
594 | } | ||
595 | |||
596 | /****************************************************************************/ | ||
597 | /** | ||
598 | * @brief Program channel register to stop transfer | ||
599 | * | ||
600 | * Ensures the channel is not doing any transfer after calling this function | ||
601 | * | ||
602 | * @return void | ||
603 | * | ||
604 | */ | ||
605 | /****************************************************************************/ | ||
606 | void dmacHw_stopTransfer(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ | ||
607 | ) { | ||
608 | dmacHw_CBLK_t *pCblk; | ||
609 | |||
610 | pCblk = dmacHw_HANDLE_TO_CBLK(handle); | ||
611 | |||
612 | /* Stop the channel */ | ||
613 | dmacHw_DMA_STOP(pCblk->module, pCblk->channel); | ||
614 | } | ||
615 | |||
616 | /****************************************************************************/ | ||
617 | /** | ||
618 | * @brief Deallocates source or destination memory, allocated | ||
619 | * | ||
620 | * This function can be called to deallocate data memory that was DMAed successfully | ||
621 | * | ||
622 | * @return On failure : -1 | ||
623 | * On success : Number of buffer freed | ||
624 | * | ||
625 | * @note | ||
626 | * This function will be called ONLY, when source OR destination address is pointing | ||
627 | * to dynamic memory | ||
628 | */ | ||
629 | /****************************************************************************/ | ||
630 | int dmacHw_freeMem(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
631 | void *pDescriptor, /* [ IN ] Descriptor buffer */ | ||
632 | void (*fpFree) (void *) /* [ IN ] Function pointer to free data memory */ | ||
633 | ) { | ||
634 | dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); | ||
635 | uint32_t count = 0; | ||
636 | |||
637 | if (fpFree == NULL) { | ||
638 | return -1; | ||
639 | } | ||
640 | |||
641 | while ((pRing->pFree != pRing->pTail) | ||
642 | && (pRing->pFree->ctl.lo & dmacHw_DESC_FREE)) { | ||
643 | if (pRing->pFree->devCtl == dmacHw_FREE_USER_MEMORY) { | ||
644 | /* Identify, which memory to free */ | ||
645 | if (dmacHw_DST_IS_MEMORY(pConfig->transferType)) { | ||
646 | (*fpFree) ((void *)pRing->pFree->dar); | ||
647 | } else { | ||
648 | /* Destination was a peripheral */ | ||
649 | (*fpFree) ((void *)pRing->pFree->sar); | ||
650 | } | ||
651 | /* Unmark user memory to indicate it is freed */ | ||
652 | pRing->pFree->devCtl = ~dmacHw_FREE_USER_MEMORY; | ||
653 | } | ||
654 | dmacHw_NEXT_DESC(pRing, pFree); | ||
655 | |||
656 | count++; | ||
657 | } | ||
658 | |||
659 | return count; | ||
660 | } | ||
661 | |||
662 | /****************************************************************************/ | ||
663 | /** | ||
664 | * @brief Prepares descriptor ring, when source peripheral working as a flow controller | ||
665 | * | ||
666 | * This function will update the discriptor ring by allocating buffers, when source peripheral | ||
667 | * has to work as a flow controller to transfer data from: | ||
668 | * - Peripheral to memory. | ||
669 | * | ||
670 | * @return On failure : -1 | ||
671 | * On success : Number of descriptor updated | ||
672 | * | ||
673 | * | ||
674 | * @note | ||
675 | * Channel must be configured for peripheral to memory transfer | ||
676 | * | ||
677 | */ | ||
678 | /****************************************************************************/ | ||
679 | int dmacHw_setVariableDataDescriptor(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
680 | dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
681 | void *pDescriptor, /* [ IN ] Descriptor buffer */ | ||
682 | uint32_t srcAddr, /* [ IN ] Source peripheral address */ | ||
683 | void *(*fpAlloc) (int len), /* [ IN ] Function pointer that provides destination memory */ | ||
684 | int len, /* [ IN ] Number of bytes "fpAlloc" will allocate for destination */ | ||
685 | int num /* [ IN ] Number of descriptor to set */ | ||
686 | ) { | ||
687 | dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); | ||
688 | dmacHw_DESC_t *pProg = NULL; | ||
689 | dmacHw_DESC_t *pLast = NULL; | ||
690 | dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); | ||
691 | uint32_t dstAddr; | ||
692 | uint32_t controlParam; | ||
693 | int i; | ||
694 | |||
695 | dmacHw_ASSERT(pConfig->transferType == | ||
696 | dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM); | ||
697 | |||
698 | if (num > pRing->num) { | ||
699 | return -1; | ||
700 | } | ||
701 | |||
702 | pLast = pRing->pEnd; /* Last descriptor updated */ | ||
703 | pProg = pRing->pHead; /* First descriptor in the new list */ | ||
704 | |||
705 | controlParam = pConfig->srcUpdate | | ||
706 | pConfig->dstUpdate | | ||
707 | pConfig->srcMaxTransactionWidth | | ||
708 | pConfig->dstMaxTransactionWidth | | ||
709 | pConfig->srcMasterInterface | | ||
710 | pConfig->dstMasterInterface | | ||
711 | pConfig->srcMaxBurstWidth | | ||
712 | pConfig->dstMaxBurstWidth | | ||
713 | dmacHw_REG_CTL_TTFC_PM_PERI | | ||
714 | dmacHw_REG_CTL_LLP_DST_EN | | ||
715 | dmacHw_REG_CTL_LLP_SRC_EN | dmacHw_REG_CTL_INT_EN; | ||
716 | |||
717 | for (i = 0; i < num; i++) { | ||
718 | /* Allocate Rx buffer only for idle descriptor */ | ||
719 | if (((pRing->pHead->ctl.hi & dmacHw_DESC_FREE) == 0) || | ||
720 | ((dmacHw_DESC_t *) pRing->pHead->llp == pRing->pTail) | ||
721 | ) { | ||
722 | /* Rx descriptor is not idle */ | ||
723 | break; | ||
724 | } | ||
725 | /* Set source address */ | ||
726 | pRing->pHead->sar = srcAddr; | ||
727 | if (fpAlloc) { | ||
728 | /* Allocate memory for buffer in descriptor */ | ||
729 | dstAddr = (uint32_t) (*fpAlloc) (len); | ||
730 | /* Check the destination address */ | ||
731 | if (dstAddr == 0) { | ||
732 | if (i == 0) { | ||
733 | /* Not a single descriptor is available */ | ||
734 | return -1; | ||
735 | } | ||
736 | break; | ||
737 | } | ||
738 | /* Set destination address */ | ||
739 | pRing->pHead->dar = dstAddr; | ||
740 | } | ||
741 | /* Set control information */ | ||
742 | pRing->pHead->ctl.lo = controlParam; | ||
743 | /* Use "devCtl" to mark the memory that need to be freed later */ | ||
744 | pRing->pHead->devCtl = dmacHw_FREE_USER_MEMORY; | ||
745 | /* Descriptor is now owned by the channel */ | ||
746 | pRing->pHead->ctl.hi = 0; | ||
747 | /* Remember the descriptor last updated */ | ||
748 | pRing->pEnd = pRing->pHead; | ||
749 | /* Update next descriptor */ | ||
750 | dmacHw_NEXT_DESC(pRing, pHead); | ||
751 | } | ||
752 | |||
753 | /* Mark the end of the list */ | ||
754 | pRing->pEnd->ctl.lo &= | ||
755 | ~(dmacHw_REG_CTL_LLP_DST_EN | dmacHw_REG_CTL_LLP_SRC_EN); | ||
756 | /* Connect the list */ | ||
757 | if (pLast != pProg) { | ||
758 | pLast->ctl.lo |= | ||
759 | dmacHw_REG_CTL_LLP_DST_EN | dmacHw_REG_CTL_LLP_SRC_EN; | ||
760 | } | ||
761 | /* Mark the descriptors are updated */ | ||
762 | pCblk->descUpdated = 1; | ||
763 | if (!pCblk->varDataStarted) { | ||
764 | /* LLP must be pointing to the first descriptor */ | ||
765 | dmacHw_SET_LLP(pCblk->module, pCblk->channel, | ||
766 | (uint32_t) pProg - pRing->virt2PhyOffset); | ||
767 | /* Channel, handling variable data started */ | ||
768 | pCblk->varDataStarted = 1; | ||
769 | } | ||
770 | |||
771 | return i; | ||
772 | } | ||
773 | |||
774 | /****************************************************************************/ | ||
775 | /** | ||
776 | * @brief Read data DMAed to memory | ||
777 | * | ||
778 | * This function will read data that has been DMAed to memory while transferring from: | ||
779 | * - Memory to memory | ||
780 | * - Peripheral to memory | ||
781 | * | ||
782 | * @param handle - | ||
783 | * @param ppBbuf - | ||
784 | * @param pLen - | ||
785 | * | ||
786 | * @return 0 - No more data is available to read | ||
787 | * 1 - More data might be available to read | ||
788 | * | ||
789 | */ | ||
790 | /****************************************************************************/ | ||
791 | int dmacHw_readTransferredData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
792 | dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
793 | void *pDescriptor, /* [ IN ] Descriptor buffer */ | ||
794 | void **ppBbuf, /* [ OUT ] Data received */ | ||
795 | size_t *pLlen /* [ OUT ] Length of the data received */ | ||
796 | ) { | ||
797 | dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); | ||
798 | |||
799 | (void)handle; | ||
800 | |||
801 | if (pConfig->transferMode != dmacHw_TRANSFER_MODE_CONTINUOUS) { | ||
802 | if (((pRing->pTail->ctl.hi & dmacHw_DESC_FREE) == 0) || | ||
803 | (pRing->pTail == pRing->pHead) | ||
804 | ) { | ||
805 | /* No receive data available */ | ||
806 | *ppBbuf = (char *)NULL; | ||
807 | *pLlen = 0; | ||
808 | |||
809 | return 0; | ||
810 | } | ||
811 | } | ||
812 | |||
813 | /* Return read buffer and length */ | ||
814 | *ppBbuf = (char *)pRing->pTail->dar; | ||
815 | |||
816 | /* Extract length of the received data */ | ||
817 | if (DmaIsFlowController(pDescriptor)) { | ||
818 | uint32_t srcTrSize = 0; | ||
819 | |||
820 | switch (pRing->pTail->ctl.lo & dmacHw_REG_CTL_SRC_TR_WIDTH_MASK) { | ||
821 | case dmacHw_REG_CTL_SRC_TR_WIDTH_8: | ||
822 | srcTrSize = 1; | ||
823 | break; | ||
824 | case dmacHw_REG_CTL_SRC_TR_WIDTH_16: | ||
825 | srcTrSize = 2; | ||
826 | break; | ||
827 | case dmacHw_REG_CTL_SRC_TR_WIDTH_32: | ||
828 | srcTrSize = 4; | ||
829 | break; | ||
830 | case dmacHw_REG_CTL_SRC_TR_WIDTH_64: | ||
831 | srcTrSize = 8; | ||
832 | break; | ||
833 | default: | ||
834 | dmacHw_ASSERT(0); | ||
835 | } | ||
836 | /* Calculate length from the block size */ | ||
837 | *pLlen = | ||
838 | (pRing->pTail->ctl.hi & dmacHw_REG_CTL_BLOCK_TS_MASK) * | ||
839 | srcTrSize; | ||
840 | } else { | ||
841 | /* Extract length from the source peripheral */ | ||
842 | *pLlen = pRing->pTail->sstat; | ||
843 | } | ||
844 | |||
845 | /* Advance tail to next descriptor */ | ||
846 | dmacHw_NEXT_DESC(pRing, pTail); | ||
847 | |||
848 | return 1; | ||
849 | } | ||
850 | |||
851 | /****************************************************************************/ | ||
852 | /** | ||
853 | * @brief Set descriptor carrying control information | ||
854 | * | ||
855 | * This function will be used to send specific control information to the device | ||
856 | * using the DMA channel | ||
857 | * | ||
858 | * | ||
859 | * @return -1 - On failure | ||
860 | * 0 - On success | ||
861 | * | ||
862 | * @note | ||
863 | * None | ||
864 | */ | ||
865 | /****************************************************************************/ | ||
866 | int dmacHw_setControlDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
867 | void *pDescriptor, /* [ IN ] Descriptor buffer */ | ||
868 | uint32_t ctlAddress, /* [ IN ] Address of the device control register */ | ||
869 | uint32_t control /* [ IN ] Device control information */ | ||
870 | ) { | ||
871 | dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); | ||
872 | |||
873 | if (ctlAddress == 0) { | ||
874 | return -1; | ||
875 | } | ||
876 | |||
877 | /* Check the availability of descriptors in the ring */ | ||
878 | if ((pRing->pHead->ctl.hi & dmacHw_DESC_FREE) == 0) { | ||
879 | return -1; | ||
880 | } | ||
881 | /* Set control information */ | ||
882 | pRing->pHead->devCtl = control; | ||
883 | /* Set source and destination address */ | ||
884 | pRing->pHead->sar = (uint32_t) &pRing->pHead->devCtl; | ||
885 | pRing->pHead->dar = ctlAddress; | ||
886 | /* Set control parameters */ | ||
887 | if (pConfig->flowControler == dmacHw_FLOW_CONTROL_DMA) { | ||
888 | pRing->pHead->ctl.lo = pConfig->transferType | | ||
889 | dmacHw_SRC_ADDRESS_UPDATE_MODE_INC | | ||
890 | dmacHw_DST_ADDRESS_UPDATE_MODE_INC | | ||
891 | dmacHw_SRC_TRANSACTION_WIDTH_32 | | ||
892 | pConfig->dstMaxTransactionWidth | | ||
893 | dmacHw_SRC_BURST_WIDTH_0 | | ||
894 | dmacHw_DST_BURST_WIDTH_0 | | ||
895 | pConfig->srcMasterInterface | | ||
896 | pConfig->dstMasterInterface | dmacHw_REG_CTL_INT_EN; | ||
897 | } else { | ||
898 | uint32_t transferType = 0; | ||
899 | switch (pConfig->transferType) { | ||
900 | case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: | ||
901 | transferType = dmacHw_REG_CTL_TTFC_PM_PERI; | ||
902 | break; | ||
903 | case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: | ||
904 | transferType = dmacHw_REG_CTL_TTFC_MP_PERI; | ||
905 | break; | ||
906 | default: | ||
907 | dmacHw_ASSERT(0); | ||
908 | } | ||
909 | pRing->pHead->ctl.lo = transferType | | ||
910 | dmacHw_SRC_ADDRESS_UPDATE_MODE_INC | | ||
911 | dmacHw_DST_ADDRESS_UPDATE_MODE_INC | | ||
912 | dmacHw_SRC_TRANSACTION_WIDTH_32 | | ||
913 | pConfig->dstMaxTransactionWidth | | ||
914 | dmacHw_SRC_BURST_WIDTH_0 | | ||
915 | dmacHw_DST_BURST_WIDTH_0 | | ||
916 | pConfig->srcMasterInterface | | ||
917 | pConfig->dstMasterInterface | | ||
918 | pConfig->flowControler | dmacHw_REG_CTL_INT_EN; | ||
919 | } | ||
920 | |||
921 | /* Set block transaction size to one 32 bit transaction */ | ||
922 | pRing->pHead->ctl.hi = dmacHw_REG_CTL_BLOCK_TS_MASK & 1; | ||
923 | |||
924 | /* Remember the descriptor to initialize the registers */ | ||
925 | if (pRing->pProg == dmacHw_DESC_INIT) { | ||
926 | pRing->pProg = pRing->pHead; | ||
927 | } | ||
928 | pRing->pEnd = pRing->pHead; | ||
929 | |||
930 | /* Advance the descriptor */ | ||
931 | dmacHw_NEXT_DESC(pRing, pHead); | ||
932 | |||
933 | /* Update Tail pointer if destination is a peripheral */ | ||
934 | if (!dmacHw_DST_IS_MEMORY(pConfig->transferType)) { | ||
935 | pRing->pTail = pRing->pHead; | ||
936 | } | ||
937 | return 0; | ||
938 | } | ||
939 | |||
940 | /****************************************************************************/ | ||
941 | /** | ||
942 | * @brief Sets channel specific user data | ||
943 | * | ||
944 | * This function associates user data to a specific DMA channel | ||
945 | * | ||
946 | */ | ||
947 | /****************************************************************************/ | ||
948 | void dmacHw_setChannelUserData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
949 | void *userData /* [ IN ] User data */ | ||
950 | ) { | ||
951 | dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); | ||
952 | |||
953 | pCblk->userData = userData; | ||
954 | } | ||
955 | |||
956 | /****************************************************************************/ | ||
957 | /** | ||
958 | * @brief Gets channel specific user data | ||
959 | * | ||
960 | * This function returns user data specific to a DMA channel | ||
961 | * | ||
962 | * @return user data | ||
963 | */ | ||
964 | /****************************************************************************/ | ||
965 | void *dmacHw_getChannelUserData(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ | ||
966 | ) { | ||
967 | dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); | ||
968 | |||
969 | return pCblk->userData; | ||
970 | } | ||
971 | |||
972 | /****************************************************************************/ | ||
973 | /** | ||
974 | * @brief Resets descriptor control information | ||
975 | * | ||
976 | * @return void | ||
977 | */ | ||
978 | /****************************************************************************/ | ||
979 | void dmacHw_resetDescriptorControl(void *pDescriptor /* [ IN ] Descriptor buffer */ | ||
980 | ) { | ||
981 | int i; | ||
982 | dmacHw_DESC_RING_t *pRing; | ||
983 | dmacHw_DESC_t *pDesc; | ||
984 | |||
985 | pRing = dmacHw_GET_DESC_RING(pDescriptor); | ||
986 | pDesc = pRing->pHead; | ||
987 | |||
988 | for (i = 0; i < pRing->num; i++) { | ||
989 | /* Mark descriptor is ready to use */ | ||
990 | pDesc->ctl.hi = dmacHw_DESC_FREE; | ||
991 | /* Look into next link list item */ | ||
992 | pDesc++; | ||
993 | } | ||
994 | pRing->pFree = pRing->pTail = pRing->pEnd = pRing->pHead; | ||
995 | pRing->pProg = dmacHw_DESC_INIT; | ||
996 | } | ||
997 | |||
998 | /****************************************************************************/ | ||
999 | /** | ||
1000 | * @brief Displays channel specific registers and other control parameters | ||
1001 | * | ||
1002 | * @return void | ||
1003 | * | ||
1004 | * | ||
1005 | * @note | ||
1006 | * None | ||
1007 | */ | ||
1008 | /****************************************************************************/ | ||
1009 | void dmacHw_printDebugInfo(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
1010 | void *pDescriptor, /* [ IN ] Descriptor buffer */ | ||
1011 | int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ | ||
1012 | ) { | ||
1013 | dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); | ||
1014 | |||
1015 | DisplayRegisterContents(pCblk->module, pCblk->channel, fpPrint); | ||
1016 | DisplayDescRing(pDescriptor, fpPrint); | ||
1017 | } | ||
diff --git a/arch/arm/mach-bcmring/csp/tmr/Makefile b/arch/arm/mach-bcmring/csp/tmr/Makefile deleted file mode 100644 index 244a61ab7697..000000000000 --- a/arch/arm/mach-bcmring/csp/tmr/Makefile +++ /dev/null | |||
@@ -1 +0,0 @@ | |||
1 | obj-y += tmrHw.o | ||
diff --git a/arch/arm/mach-bcmring/csp/tmr/tmrHw.c b/arch/arm/mach-bcmring/csp/tmr/tmrHw.c deleted file mode 100644 index 16225e43f3c3..000000000000 --- a/arch/arm/mach-bcmring/csp/tmr/tmrHw.c +++ /dev/null | |||
@@ -1,576 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file tmrHw.c | ||
18 | * | ||
19 | * @brief Low level Timer driver routines | ||
20 | * | ||
21 | * @note | ||
22 | * | ||
23 | * These routines provide basic timer functionality only. | ||
24 | */ | ||
25 | /****************************************************************************/ | ||
26 | |||
27 | /* ---- Include Files ---------------------------------------------------- */ | ||
28 | |||
29 | #include <csp/errno.h> | ||
30 | #include <csp/stdint.h> | ||
31 | |||
32 | #include <csp/tmrHw.h> | ||
33 | #include <mach/csp/tmrHw_reg.h> | ||
34 | |||
35 | #define tmrHw_ASSERT(a) if (!(a)) *(char *)0 = 0 | ||
36 | #define tmrHw_MILLISEC_PER_SEC (1000) | ||
37 | |||
38 | #define tmrHw_LOW_1_RESOLUTION_COUNT (tmrHw_LOW_RESOLUTION_CLOCK / tmrHw_MILLISEC_PER_SEC) | ||
39 | #define tmrHw_LOW_1_MAX_MILLISEC (0xFFFFFFFF / tmrHw_LOW_1_RESOLUTION_COUNT) | ||
40 | #define tmrHw_LOW_16_RESOLUTION_COUNT (tmrHw_LOW_1_RESOLUTION_COUNT / 16) | ||
41 | #define tmrHw_LOW_16_MAX_MILLISEC (0xFFFFFFFF / tmrHw_LOW_16_RESOLUTION_COUNT) | ||
42 | #define tmrHw_LOW_256_RESOLUTION_COUNT (tmrHw_LOW_1_RESOLUTION_COUNT / 256) | ||
43 | #define tmrHw_LOW_256_MAX_MILLISEC (0xFFFFFFFF / tmrHw_LOW_256_RESOLUTION_COUNT) | ||
44 | |||
45 | #define tmrHw_HIGH_1_RESOLUTION_COUNT (tmrHw_HIGH_RESOLUTION_CLOCK / tmrHw_MILLISEC_PER_SEC) | ||
46 | #define tmrHw_HIGH_1_MAX_MILLISEC (0xFFFFFFFF / tmrHw_HIGH_1_RESOLUTION_COUNT) | ||
47 | #define tmrHw_HIGH_16_RESOLUTION_COUNT (tmrHw_HIGH_1_RESOLUTION_COUNT / 16) | ||
48 | #define tmrHw_HIGH_16_MAX_MILLISEC (0xFFFFFFFF / tmrHw_HIGH_16_RESOLUTION_COUNT) | ||
49 | #define tmrHw_HIGH_256_RESOLUTION_COUNT (tmrHw_HIGH_1_RESOLUTION_COUNT / 256) | ||
50 | #define tmrHw_HIGH_256_MAX_MILLISEC (0xFFFFFFFF / tmrHw_HIGH_256_RESOLUTION_COUNT) | ||
51 | |||
52 | static void ResetTimer(tmrHw_ID_t timerId) | ||
53 | __attribute__ ((section(".aramtext"))); | ||
54 | static int tmrHw_divide(int num, int denom) | ||
55 | __attribute__ ((section(".aramtext"))); | ||
56 | |||
57 | /****************************************************************************/ | ||
58 | /** | ||
59 | * @brief Get timer capability | ||
60 | * | ||
61 | * This function returns various capabilities/attributes of a timer | ||
62 | * | ||
63 | * @return Capability | ||
64 | * | ||
65 | */ | ||
66 | /****************************************************************************/ | ||
67 | uint32_t tmrHw_getTimerCapability(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ | ||
68 | tmrHw_CAPABILITY_e capability /* [ IN ] Timer capability */ | ||
69 | ) { | ||
70 | switch (capability) { | ||
71 | case tmrHw_CAPABILITY_CLOCK: | ||
72 | return (timerId <= | ||
73 | 1) ? tmrHw_LOW_RESOLUTION_CLOCK : | ||
74 | tmrHw_HIGH_RESOLUTION_CLOCK; | ||
75 | case tmrHw_CAPABILITY_RESOLUTION: | ||
76 | return 32; | ||
77 | default: | ||
78 | return 0; | ||
79 | } | ||
80 | return 0; | ||
81 | } | ||
82 | |||
83 | /****************************************************************************/ | ||
84 | /** | ||
85 | * @brief Resets a timer | ||
86 | * | ||
87 | * This function initializes timer | ||
88 | * | ||
89 | * @return void | ||
90 | * | ||
91 | */ | ||
92 | /****************************************************************************/ | ||
93 | static void ResetTimer(tmrHw_ID_t timerId /* [ IN ] Timer Id */ | ||
94 | ) { | ||
95 | /* Reset timer */ | ||
96 | pTmrHw[timerId].LoadValue = 0; | ||
97 | pTmrHw[timerId].CurrentValue = 0xFFFFFFFF; | ||
98 | pTmrHw[timerId].Control = 0; | ||
99 | pTmrHw[timerId].BackgroundLoad = 0; | ||
100 | /* Always configure as a 32 bit timer */ | ||
101 | pTmrHw[timerId].Control |= tmrHw_CONTROL_32BIT; | ||
102 | /* Clear interrupt only if raw status interrupt is set */ | ||
103 | if (pTmrHw[timerId].RawInterruptStatus) { | ||
104 | pTmrHw[timerId].InterruptClear = 0xFFFFFFFF; | ||
105 | } | ||
106 | } | ||
107 | |||
108 | /****************************************************************************/ | ||
109 | /** | ||
110 | * @brief Sets counter value for an interval in ms | ||
111 | * | ||
112 | * @return On success: Effective counter value set | ||
113 | * On failure: 0 | ||
114 | * | ||
115 | */ | ||
116 | /****************************************************************************/ | ||
117 | static tmrHw_INTERVAL_t SetTimerPeriod(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ | ||
118 | tmrHw_INTERVAL_t msec /* [ IN ] Interval in milli-second */ | ||
119 | ) { | ||
120 | uint32_t scale = 0; | ||
121 | uint32_t count = 0; | ||
122 | |||
123 | if (timerId == 0 || timerId == 1) { | ||
124 | if (msec <= tmrHw_LOW_1_MAX_MILLISEC) { | ||
125 | pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; | ||
126 | scale = tmrHw_LOW_1_RESOLUTION_COUNT; | ||
127 | } else if (msec <= tmrHw_LOW_16_MAX_MILLISEC) { | ||
128 | pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_16; | ||
129 | scale = tmrHw_LOW_16_RESOLUTION_COUNT; | ||
130 | } else if (msec <= tmrHw_LOW_256_MAX_MILLISEC) { | ||
131 | pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_256; | ||
132 | scale = tmrHw_LOW_256_RESOLUTION_COUNT; | ||
133 | } else { | ||
134 | return 0; | ||
135 | } | ||
136 | |||
137 | count = msec * scale; | ||
138 | /* Set counter value */ | ||
139 | pTmrHw[timerId].LoadValue = count; | ||
140 | pTmrHw[timerId].BackgroundLoad = count; | ||
141 | |||
142 | } else if (timerId == 2 || timerId == 3) { | ||
143 | if (msec <= tmrHw_HIGH_1_MAX_MILLISEC) { | ||
144 | pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; | ||
145 | scale = tmrHw_HIGH_1_RESOLUTION_COUNT; | ||
146 | } else if (msec <= tmrHw_HIGH_16_MAX_MILLISEC) { | ||
147 | pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_16; | ||
148 | scale = tmrHw_HIGH_16_RESOLUTION_COUNT; | ||
149 | } else if (msec <= tmrHw_HIGH_256_MAX_MILLISEC) { | ||
150 | pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_256; | ||
151 | scale = tmrHw_HIGH_256_RESOLUTION_COUNT; | ||
152 | } else { | ||
153 | return 0; | ||
154 | } | ||
155 | |||
156 | count = msec * scale; | ||
157 | /* Set counter value */ | ||
158 | pTmrHw[timerId].LoadValue = count; | ||
159 | pTmrHw[timerId].BackgroundLoad = count; | ||
160 | } | ||
161 | return count / scale; | ||
162 | } | ||
163 | |||
164 | /****************************************************************************/ | ||
165 | /** | ||
166 | * @brief Configures a periodic timer in terms of timer interrupt rate | ||
167 | * | ||
168 | * This function initializes a periodic timer to generate specific number of | ||
169 | * timer interrupt per second | ||
170 | * | ||
171 | * @return On success: Effective timer frequency | ||
172 | * On failure: 0 | ||
173 | * | ||
174 | */ | ||
175 | /****************************************************************************/ | ||
176 | tmrHw_RATE_t tmrHw_setPeriodicTimerRate(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ | ||
177 | tmrHw_RATE_t rate /* [ IN ] Number of timer interrupt per second */ | ||
178 | ) { | ||
179 | uint32_t resolution = 0; | ||
180 | uint32_t count = 0; | ||
181 | ResetTimer(timerId); | ||
182 | |||
183 | /* Set timer mode periodic */ | ||
184 | pTmrHw[timerId].Control |= tmrHw_CONTROL_PERIODIC; | ||
185 | pTmrHw[timerId].Control &= ~tmrHw_CONTROL_ONESHOT; | ||
186 | /* Set timer in highest resolution */ | ||
187 | pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; | ||
188 | |||
189 | if (rate && (timerId == 0 || timerId == 1)) { | ||
190 | if (rate > tmrHw_LOW_RESOLUTION_CLOCK) { | ||
191 | return 0; | ||
192 | } | ||
193 | resolution = tmrHw_LOW_RESOLUTION_CLOCK; | ||
194 | } else if (rate && (timerId == 2 || timerId == 3)) { | ||
195 | if (rate > tmrHw_HIGH_RESOLUTION_CLOCK) { | ||
196 | return 0; | ||
197 | } else { | ||
198 | resolution = tmrHw_HIGH_RESOLUTION_CLOCK; | ||
199 | } | ||
200 | } else { | ||
201 | return 0; | ||
202 | } | ||
203 | /* Find the counter value */ | ||
204 | count = resolution / rate; | ||
205 | /* Set counter value */ | ||
206 | pTmrHw[timerId].LoadValue = count; | ||
207 | pTmrHw[timerId].BackgroundLoad = count; | ||
208 | |||
209 | return resolution / count; | ||
210 | } | ||
211 | |||
212 | /****************************************************************************/ | ||
213 | /** | ||
214 | * @brief Configures a periodic timer to generate timer interrupt after | ||
215 | * certain time interval | ||
216 | * | ||
217 | * This function initializes a periodic timer to generate timer interrupt | ||
218 | * after every time interval in millisecond | ||
219 | * | ||
220 | * @return On success: Effective interval set in milli-second | ||
221 | * On failure: 0 | ||
222 | * | ||
223 | */ | ||
224 | /****************************************************************************/ | ||
225 | tmrHw_INTERVAL_t tmrHw_setPeriodicTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ | ||
226 | tmrHw_INTERVAL_t msec /* [ IN ] Interval in milli-second */ | ||
227 | ) { | ||
228 | ResetTimer(timerId); | ||
229 | |||
230 | /* Set timer mode periodic */ | ||
231 | pTmrHw[timerId].Control |= tmrHw_CONTROL_PERIODIC; | ||
232 | pTmrHw[timerId].Control &= ~tmrHw_CONTROL_ONESHOT; | ||
233 | |||
234 | return SetTimerPeriod(timerId, msec); | ||
235 | } | ||
236 | |||
237 | /****************************************************************************/ | ||
238 | /** | ||
239 | * @brief Configures a periodic timer to generate timer interrupt just once | ||
240 | * after certain time interval | ||
241 | * | ||
242 | * This function initializes a periodic timer to generate a single ticks after | ||
243 | * certain time interval in millisecond | ||
244 | * | ||
245 | * @return On success: Effective interval set in milli-second | ||
246 | * On failure: 0 | ||
247 | * | ||
248 | */ | ||
249 | /****************************************************************************/ | ||
250 | tmrHw_INTERVAL_t tmrHw_setOneshotTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ | ||
251 | tmrHw_INTERVAL_t msec /* [ IN ] Interval in milli-second */ | ||
252 | ) { | ||
253 | ResetTimer(timerId); | ||
254 | |||
255 | /* Set timer mode oneshot */ | ||
256 | pTmrHw[timerId].Control |= tmrHw_CONTROL_PERIODIC; | ||
257 | pTmrHw[timerId].Control |= tmrHw_CONTROL_ONESHOT; | ||
258 | |||
259 | return SetTimerPeriod(timerId, msec); | ||
260 | } | ||
261 | |||
262 | /****************************************************************************/ | ||
263 | /** | ||
264 | * @brief Configures a timer to run as a free running timer | ||
265 | * | ||
266 | * This function initializes a timer to run as a free running timer | ||
267 | * | ||
268 | * @return Timer resolution (count / sec) | ||
269 | * | ||
270 | */ | ||
271 | /****************************************************************************/ | ||
272 | tmrHw_RATE_t tmrHw_setFreeRunningTimer(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ | ||
273 | uint32_t divider /* [ IN ] Dividing the clock frequency */ | ||
274 | ) { | ||
275 | uint32_t scale = 0; | ||
276 | |||
277 | ResetTimer(timerId); | ||
278 | /* Set timer as free running mode */ | ||
279 | pTmrHw[timerId].Control &= ~tmrHw_CONTROL_PERIODIC; | ||
280 | pTmrHw[timerId].Control &= ~tmrHw_CONTROL_ONESHOT; | ||
281 | |||
282 | if (divider >= 64) { | ||
283 | pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_256; | ||
284 | scale = 256; | ||
285 | } else if (divider >= 8) { | ||
286 | pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_16; | ||
287 | scale = 16; | ||
288 | } else { | ||
289 | pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; | ||
290 | scale = 1; | ||
291 | } | ||
292 | |||
293 | if (timerId == 0 || timerId == 1) { | ||
294 | return tmrHw_divide(tmrHw_LOW_RESOLUTION_CLOCK, scale); | ||
295 | } else if (timerId == 2 || timerId == 3) { | ||
296 | return tmrHw_divide(tmrHw_HIGH_RESOLUTION_CLOCK, scale); | ||
297 | } | ||
298 | |||
299 | return 0; | ||
300 | } | ||
301 | |||
302 | /****************************************************************************/ | ||
303 | /** | ||
304 | * @brief Starts a timer | ||
305 | * | ||
306 | * This function starts a preconfigured timer | ||
307 | * | ||
308 | * @return -1 - On Failure | ||
309 | * 0 - On Success | ||
310 | * | ||
311 | */ | ||
312 | /****************************************************************************/ | ||
313 | int tmrHw_startTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
314 | ) { | ||
315 | pTmrHw[timerId].Control |= tmrHw_CONTROL_TIMER_ENABLE; | ||
316 | return 0; | ||
317 | } | ||
318 | |||
319 | /****************************************************************************/ | ||
320 | /** | ||
321 | * @brief Stops a timer | ||
322 | * | ||
323 | * This function stops a running timer | ||
324 | * | ||
325 | * @return -1 - On Failure | ||
326 | * 0 - On Success | ||
327 | * | ||
328 | */ | ||
329 | /****************************************************************************/ | ||
330 | int tmrHw_stopTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
331 | ) { | ||
332 | pTmrHw[timerId].Control &= ~tmrHw_CONTROL_TIMER_ENABLE; | ||
333 | return 0; | ||
334 | } | ||
335 | |||
336 | /****************************************************************************/ | ||
337 | /** | ||
338 | * @brief Gets current timer count | ||
339 | * | ||
340 | * This function returns the current timer value | ||
341 | * | ||
342 | * @return Current downcounting timer value | ||
343 | * | ||
344 | */ | ||
345 | /****************************************************************************/ | ||
346 | uint32_t tmrHw_GetCurrentCount(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
347 | ) { | ||
348 | /* return 32 bit timer value */ | ||
349 | switch (pTmrHw[timerId].Control & tmrHw_CONTROL_MODE_MASK) { | ||
350 | case tmrHw_CONTROL_FREE_RUNNING: | ||
351 | if (pTmrHw[timerId].CurrentValue) { | ||
352 | return tmrHw_MAX_COUNT - pTmrHw[timerId].CurrentValue; | ||
353 | } | ||
354 | break; | ||
355 | case tmrHw_CONTROL_PERIODIC: | ||
356 | case tmrHw_CONTROL_ONESHOT: | ||
357 | return pTmrHw[timerId].BackgroundLoad - | ||
358 | pTmrHw[timerId].CurrentValue; | ||
359 | } | ||
360 | return 0; | ||
361 | } | ||
362 | |||
363 | /****************************************************************************/ | ||
364 | /** | ||
365 | * @brief Gets timer count rate | ||
366 | * | ||
367 | * This function returns the number of counts per second | ||
368 | * | ||
369 | * @return Count rate | ||
370 | * | ||
371 | */ | ||
372 | /****************************************************************************/ | ||
373 | tmrHw_RATE_t tmrHw_getCountRate(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
374 | ) { | ||
375 | uint32_t divider = 0; | ||
376 | |||
377 | switch (pTmrHw[timerId].Control & tmrHw_CONTROL_PRESCALE_MASK) { | ||
378 | case tmrHw_CONTROL_PRESCALE_1: | ||
379 | divider = 1; | ||
380 | break; | ||
381 | case tmrHw_CONTROL_PRESCALE_16: | ||
382 | divider = 16; | ||
383 | break; | ||
384 | case tmrHw_CONTROL_PRESCALE_256: | ||
385 | divider = 256; | ||
386 | break; | ||
387 | default: | ||
388 | tmrHw_ASSERT(0); | ||
389 | } | ||
390 | |||
391 | if (timerId == 0 || timerId == 1) { | ||
392 | return tmrHw_divide(tmrHw_LOW_RESOLUTION_CLOCK, divider); | ||
393 | } else { | ||
394 | return tmrHw_divide(tmrHw_HIGH_RESOLUTION_CLOCK, divider); | ||
395 | } | ||
396 | return 0; | ||
397 | } | ||
398 | |||
399 | /****************************************************************************/ | ||
400 | /** | ||
401 | * @brief Enables timer interrupt | ||
402 | * | ||
403 | * This function enables the timer interrupt | ||
404 | * | ||
405 | * @return N/A | ||
406 | * | ||
407 | */ | ||
408 | /****************************************************************************/ | ||
409 | void tmrHw_enableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
410 | ) { | ||
411 | pTmrHw[timerId].Control |= tmrHw_CONTROL_INTERRUPT_ENABLE; | ||
412 | } | ||
413 | |||
414 | /****************************************************************************/ | ||
415 | /** | ||
416 | * @brief Disables timer interrupt | ||
417 | * | ||
418 | * This function disable the timer interrupt | ||
419 | * | ||
420 | * @return N/A | ||
421 | * | ||
422 | */ | ||
423 | /****************************************************************************/ | ||
424 | void tmrHw_disableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
425 | ) { | ||
426 | pTmrHw[timerId].Control &= ~tmrHw_CONTROL_INTERRUPT_ENABLE; | ||
427 | } | ||
428 | |||
429 | /****************************************************************************/ | ||
430 | /** | ||
431 | * @brief Clears the interrupt | ||
432 | * | ||
433 | * This function clears the timer interrupt | ||
434 | * | ||
435 | * @return N/A | ||
436 | * | ||
437 | * @note | ||
438 | * Must be called under the context of ISR | ||
439 | */ | ||
440 | /****************************************************************************/ | ||
441 | void tmrHw_clearInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
442 | ) { | ||
443 | pTmrHw[timerId].InterruptClear = 0x1; | ||
444 | } | ||
445 | |||
446 | /****************************************************************************/ | ||
447 | /** | ||
448 | * @brief Gets the interrupt status | ||
449 | * | ||
450 | * This function returns timer interrupt status | ||
451 | * | ||
452 | * @return Interrupt status | ||
453 | */ | ||
454 | /****************************************************************************/ | ||
455 | tmrHw_INTERRUPT_STATUS_e tmrHw_getInterruptStatus(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
456 | ) { | ||
457 | if (pTmrHw[timerId].InterruptStatus) { | ||
458 | return tmrHw_INTERRUPT_STATUS_SET; | ||
459 | } else { | ||
460 | return tmrHw_INTERRUPT_STATUS_UNSET; | ||
461 | } | ||
462 | } | ||
463 | |||
464 | /****************************************************************************/ | ||
465 | /** | ||
466 | * @brief Indentifies a timer causing interrupt | ||
467 | * | ||
468 | * This functions returns a timer causing interrupt | ||
469 | * | ||
470 | * @return 0xFFFFFFFF : No timer causing an interrupt | ||
471 | * ! 0xFFFFFFFF : timer causing an interrupt | ||
472 | * @note | ||
473 | * tmrHw_clearIntrrupt() must be called with a valid timer id after calling this function | ||
474 | */ | ||
475 | /****************************************************************************/ | ||
476 | tmrHw_ID_t tmrHw_getInterruptSource(void /* void */ | ||
477 | ) { | ||
478 | int i; | ||
479 | |||
480 | for (i = 0; i < tmrHw_TIMER_NUM_COUNT; i++) { | ||
481 | if (pTmrHw[i].InterruptStatus) { | ||
482 | return i; | ||
483 | } | ||
484 | } | ||
485 | |||
486 | return 0xFFFFFFFF; | ||
487 | } | ||
488 | |||
489 | /****************************************************************************/ | ||
490 | /** | ||
491 | * @brief Displays specific timer registers | ||
492 | * | ||
493 | * | ||
494 | * @return void | ||
495 | * | ||
496 | */ | ||
497 | /****************************************************************************/ | ||
498 | void tmrHw_printDebugInfo(tmrHw_ID_t timerId, /* [ IN ] Timer id */ | ||
499 | int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ | ||
500 | ) { | ||
501 | (*fpPrint) ("Displaying register contents \n\n"); | ||
502 | (*fpPrint) ("Timer %d: Load value 0x%X\n", timerId, | ||
503 | pTmrHw[timerId].LoadValue); | ||
504 | (*fpPrint) ("Timer %d: Background load value 0x%X\n", timerId, | ||
505 | pTmrHw[timerId].BackgroundLoad); | ||
506 | (*fpPrint) ("Timer %d: Control 0x%X\n", timerId, | ||
507 | pTmrHw[timerId].Control); | ||
508 | (*fpPrint) ("Timer %d: Interrupt clear 0x%X\n", timerId, | ||
509 | pTmrHw[timerId].InterruptClear); | ||
510 | (*fpPrint) ("Timer %d: Interrupt raw interrupt 0x%X\n", timerId, | ||
511 | pTmrHw[timerId].RawInterruptStatus); | ||
512 | (*fpPrint) ("Timer %d: Interrupt status 0x%X\n", timerId, | ||
513 | pTmrHw[timerId].InterruptStatus); | ||
514 | } | ||
515 | |||
516 | /****************************************************************************/ | ||
517 | /** | ||
518 | * @brief Use a timer to perform a busy wait delay for a number of usecs. | ||
519 | * | ||
520 | * @return N/A | ||
521 | */ | ||
522 | /****************************************************************************/ | ||
523 | void tmrHw_udelay(tmrHw_ID_t timerId, /* [ IN ] Timer id */ | ||
524 | unsigned long usecs /* [ IN ] usec to delay */ | ||
525 | ) { | ||
526 | tmrHw_RATE_t usec_tick_rate; | ||
527 | tmrHw_COUNT_t start_time; | ||
528 | tmrHw_COUNT_t delta_time; | ||
529 | |||
530 | start_time = tmrHw_GetCurrentCount(timerId); | ||
531 | usec_tick_rate = tmrHw_divide(tmrHw_getCountRate(timerId), 1000000); | ||
532 | delta_time = usecs * usec_tick_rate; | ||
533 | |||
534 | /* Busy wait */ | ||
535 | while (delta_time > (tmrHw_GetCurrentCount(timerId) - start_time)) | ||
536 | ; | ||
537 | } | ||
538 | |||
539 | /****************************************************************************/ | ||
540 | /** | ||
541 | * @brief Local Divide function | ||
542 | * | ||
543 | * This function does the divide | ||
544 | * | ||
545 | * @return divide value | ||
546 | * | ||
547 | */ | ||
548 | /****************************************************************************/ | ||
549 | static int tmrHw_divide(int num, int denom) | ||
550 | { | ||
551 | int r; | ||
552 | int t = 1; | ||
553 | |||
554 | /* Shift denom and t up to the largest value to optimize algorithm */ | ||
555 | /* t contains the units of each divide */ | ||
556 | while ((denom & 0x40000000) == 0) { /* fails if denom=0 */ | ||
557 | denom = denom << 1; | ||
558 | t = t << 1; | ||
559 | } | ||
560 | |||
561 | /* Initialize the result */ | ||
562 | r = 0; | ||
563 | |||
564 | do { | ||
565 | /* Determine if there exists a positive remainder */ | ||
566 | if ((num - denom) >= 0) { | ||
567 | /* Accumlate t to the result and calculate a new remainder */ | ||
568 | num = num - denom; | ||
569 | r = r + t; | ||
570 | } | ||
571 | /* Continue to shift denom and shift t down to 0 */ | ||
572 | denom = denom >> 1; | ||
573 | t = t >> 1; | ||
574 | } while (t != 0); | ||
575 | return r; | ||
576 | } | ||
diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c deleted file mode 100644 index e5fd241fccdc..000000000000 --- a/arch/arm/mach-bcmring/dma.c +++ /dev/null | |||
@@ -1,1518 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file dma.c | ||
18 | * | ||
19 | * @brief Implements the DMA interface. | ||
20 | */ | ||
21 | /****************************************************************************/ | ||
22 | |||
23 | /* ---- Include Files ---------------------------------------------------- */ | ||
24 | |||
25 | #include <linux/module.h> | ||
26 | #include <linux/device.h> | ||
27 | #include <linux/dma-mapping.h> | ||
28 | #include <linux/interrupt.h> | ||
29 | #include <linux/sched.h> | ||
30 | #include <linux/irqreturn.h> | ||
31 | #include <linux/proc_fs.h> | ||
32 | #include <linux/slab.h> | ||
33 | |||
34 | #include <mach/timer.h> | ||
35 | |||
36 | #include <linux/pfn.h> | ||
37 | #include <linux/atomic.h> | ||
38 | #include <mach/dma.h> | ||
39 | |||
40 | /* ---- Public Variables ------------------------------------------------- */ | ||
41 | |||
42 | /* ---- Private Constants and Types -------------------------------------- */ | ||
43 | |||
44 | #define MAKE_HANDLE(controllerIdx, channelIdx) (((controllerIdx) << 4) | (channelIdx)) | ||
45 | |||
46 | #define CONTROLLER_FROM_HANDLE(handle) (((handle) >> 4) & 0x0f) | ||
47 | #define CHANNEL_FROM_HANDLE(handle) ((handle) & 0x0f) | ||
48 | |||
49 | |||
50 | /* ---- Private Variables ------------------------------------------------ */ | ||
51 | |||
52 | static DMA_Global_t gDMA; | ||
53 | static struct proc_dir_entry *gDmaDir; | ||
54 | |||
55 | #include "dma_device.c" | ||
56 | |||
57 | /* ---- Private Function Prototypes -------------------------------------- */ | ||
58 | |||
59 | /* ---- Functions ------------------------------------------------------- */ | ||
60 | |||
61 | /****************************************************************************/ | ||
62 | /** | ||
63 | * Displays information for /proc/dma/channels | ||
64 | */ | ||
65 | /****************************************************************************/ | ||
66 | |||
67 | static int dma_proc_read_channels(char *buf, char **start, off_t offset, | ||
68 | int count, int *eof, void *data) | ||
69 | { | ||
70 | int controllerIdx; | ||
71 | int channelIdx; | ||
72 | int limit = count - 200; | ||
73 | int len = 0; | ||
74 | DMA_Channel_t *channel; | ||
75 | |||
76 | if (down_interruptible(&gDMA.lock) < 0) { | ||
77 | return -ERESTARTSYS; | ||
78 | } | ||
79 | |||
80 | for (controllerIdx = 0; controllerIdx < DMA_NUM_CONTROLLERS; | ||
81 | controllerIdx++) { | ||
82 | for (channelIdx = 0; channelIdx < DMA_NUM_CHANNELS; | ||
83 | channelIdx++) { | ||
84 | if (len >= limit) { | ||
85 | break; | ||
86 | } | ||
87 | |||
88 | channel = | ||
89 | &gDMA.controller[controllerIdx].channel[channelIdx]; | ||
90 | |||
91 | len += | ||
92 | sprintf(buf + len, "%d:%d ", controllerIdx, | ||
93 | channelIdx); | ||
94 | |||
95 | if ((channel->flags & DMA_CHANNEL_FLAG_IS_DEDICATED) != | ||
96 | 0) { | ||
97 | len += | ||
98 | sprintf(buf + len, "Dedicated for %s ", | ||
99 | DMA_gDeviceAttribute[channel-> | ||
100 | devType].name); | ||
101 | } else { | ||
102 | len += sprintf(buf + len, "Shared "); | ||
103 | } | ||
104 | |||
105 | if ((channel->flags & DMA_CHANNEL_FLAG_NO_ISR) != 0) { | ||
106 | len += sprintf(buf + len, "No ISR "); | ||
107 | } | ||
108 | |||
109 | if ((channel->flags & DMA_CHANNEL_FLAG_LARGE_FIFO) != 0) { | ||
110 | len += sprintf(buf + len, "Fifo: 128 "); | ||
111 | } else { | ||
112 | len += sprintf(buf + len, "Fifo: 64 "); | ||
113 | } | ||
114 | |||
115 | if ((channel->flags & DMA_CHANNEL_FLAG_IN_USE) != 0) { | ||
116 | len += | ||
117 | sprintf(buf + len, "InUse by %s", | ||
118 | DMA_gDeviceAttribute[channel-> | ||
119 | devType].name); | ||
120 | #if (DMA_DEBUG_TRACK_RESERVATION) | ||
121 | len += | ||
122 | sprintf(buf + len, " (%s:%d)", | ||
123 | channel->fileName, | ||
124 | channel->lineNum); | ||
125 | #endif | ||
126 | } else { | ||
127 | len += sprintf(buf + len, "Avail "); | ||
128 | } | ||
129 | |||
130 | if (channel->lastDevType != DMA_DEVICE_NONE) { | ||
131 | len += | ||
132 | sprintf(buf + len, "Last use: %s ", | ||
133 | DMA_gDeviceAttribute[channel-> | ||
134 | lastDevType]. | ||
135 | name); | ||
136 | } | ||
137 | |||
138 | len += sprintf(buf + len, "\n"); | ||
139 | } | ||
140 | } | ||
141 | up(&gDMA.lock); | ||
142 | *eof = 1; | ||
143 | |||
144 | return len; | ||
145 | } | ||
146 | |||
147 | /****************************************************************************/ | ||
148 | /** | ||
149 | * Displays information for /proc/dma/devices | ||
150 | */ | ||
151 | /****************************************************************************/ | ||
152 | |||
153 | static int dma_proc_read_devices(char *buf, char **start, off_t offset, | ||
154 | int count, int *eof, void *data) | ||
155 | { | ||
156 | int limit = count - 200; | ||
157 | int len = 0; | ||
158 | int devIdx; | ||
159 | |||
160 | if (down_interruptible(&gDMA.lock) < 0) { | ||
161 | return -ERESTARTSYS; | ||
162 | } | ||
163 | |||
164 | for (devIdx = 0; devIdx < DMA_NUM_DEVICE_ENTRIES; devIdx++) { | ||
165 | DMA_DeviceAttribute_t *devAttr = &DMA_gDeviceAttribute[devIdx]; | ||
166 | |||
167 | if (devAttr->name == NULL) { | ||
168 | continue; | ||
169 | } | ||
170 | |||
171 | if (len >= limit) { | ||
172 | break; | ||
173 | } | ||
174 | |||
175 | len += sprintf(buf + len, "%-12s ", devAttr->name); | ||
176 | |||
177 | if ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) != 0) { | ||
178 | len += | ||
179 | sprintf(buf + len, "Dedicated %d:%d ", | ||
180 | devAttr->dedicatedController, | ||
181 | devAttr->dedicatedChannel); | ||
182 | } else { | ||
183 | len += sprintf(buf + len, "Shared DMA:"); | ||
184 | if ((devAttr->flags & DMA_DEVICE_FLAG_ON_DMA0) != 0) { | ||
185 | len += sprintf(buf + len, "0"); | ||
186 | } | ||
187 | if ((devAttr->flags & DMA_DEVICE_FLAG_ON_DMA1) != 0) { | ||
188 | len += sprintf(buf + len, "1"); | ||
189 | } | ||
190 | len += sprintf(buf + len, " "); | ||
191 | } | ||
192 | if ((devAttr->flags & DMA_DEVICE_FLAG_NO_ISR) != 0) { | ||
193 | len += sprintf(buf + len, "NoISR "); | ||
194 | } | ||
195 | if ((devAttr->flags & DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO) != 0) { | ||
196 | len += sprintf(buf + len, "Allow-128 "); | ||
197 | } | ||
198 | |||
199 | len += | ||
200 | sprintf(buf + len, | ||
201 | "Xfer #: %Lu Ticks: %Lu Bytes: %Lu DescLen: %u\n", | ||
202 | devAttr->numTransfers, devAttr->transferTicks, | ||
203 | devAttr->transferBytes, | ||
204 | devAttr->ring.bytesAllocated); | ||
205 | |||
206 | } | ||
207 | |||
208 | up(&gDMA.lock); | ||
209 | *eof = 1; | ||
210 | |||
211 | return len; | ||
212 | } | ||
213 | |||
214 | /****************************************************************************/ | ||
215 | /** | ||
216 | * Determines if a DMA_Device_t is "valid". | ||
217 | * | ||
218 | * @return | ||
219 | * TRUE - dma device is valid | ||
220 | * FALSE - dma device isn't valid | ||
221 | */ | ||
222 | /****************************************************************************/ | ||
223 | |||
224 | static inline int IsDeviceValid(DMA_Device_t device) | ||
225 | { | ||
226 | return (device >= 0) && (device < DMA_NUM_DEVICE_ENTRIES); | ||
227 | } | ||
228 | |||
229 | /****************************************************************************/ | ||
230 | /** | ||
231 | * Translates a DMA handle into a pointer to a channel. | ||
232 | * | ||
233 | * @return | ||
234 | * non-NULL - pointer to DMA_Channel_t | ||
235 | * NULL - DMA Handle was invalid | ||
236 | */ | ||
237 | /****************************************************************************/ | ||
238 | |||
239 | static inline DMA_Channel_t *HandleToChannel(DMA_Handle_t handle) | ||
240 | { | ||
241 | int controllerIdx; | ||
242 | int channelIdx; | ||
243 | |||
244 | controllerIdx = CONTROLLER_FROM_HANDLE(handle); | ||
245 | channelIdx = CHANNEL_FROM_HANDLE(handle); | ||
246 | |||
247 | if ((controllerIdx > DMA_NUM_CONTROLLERS) | ||
248 | || (channelIdx > DMA_NUM_CHANNELS)) { | ||
249 | return NULL; | ||
250 | } | ||
251 | return &gDMA.controller[controllerIdx].channel[channelIdx]; | ||
252 | } | ||
253 | |||
254 | /****************************************************************************/ | ||
255 | /** | ||
256 | * Interrupt handler which is called to process DMA interrupts. | ||
257 | */ | ||
258 | /****************************************************************************/ | ||
259 | |||
260 | static irqreturn_t dma_interrupt_handler(int irq, void *dev_id) | ||
261 | { | ||
262 | DMA_Channel_t *channel; | ||
263 | DMA_DeviceAttribute_t *devAttr; | ||
264 | int irqStatus; | ||
265 | |||
266 | channel = (DMA_Channel_t *) dev_id; | ||
267 | |||
268 | /* Figure out why we were called, and knock down the interrupt */ | ||
269 | |||
270 | irqStatus = dmacHw_getInterruptStatus(channel->dmacHwHandle); | ||
271 | dmacHw_clearInterrupt(channel->dmacHwHandle); | ||
272 | |||
273 | if ((channel->devType < 0) | ||
274 | || (channel->devType > DMA_NUM_DEVICE_ENTRIES)) { | ||
275 | printk(KERN_ERR "dma_interrupt_handler: Invalid devType: %d\n", | ||
276 | channel->devType); | ||
277 | return IRQ_NONE; | ||
278 | } | ||
279 | devAttr = &DMA_gDeviceAttribute[channel->devType]; | ||
280 | |||
281 | /* Update stats */ | ||
282 | |||
283 | if ((irqStatus & dmacHw_INTERRUPT_STATUS_TRANS) != 0) { | ||
284 | devAttr->transferTicks += | ||
285 | (timer_get_tick_count() - devAttr->transferStartTime); | ||
286 | } | ||
287 | |||
288 | if ((irqStatus & dmacHw_INTERRUPT_STATUS_ERROR) != 0) { | ||
289 | printk(KERN_ERR | ||
290 | "dma_interrupt_handler: devType :%d DMA error (%s)\n", | ||
291 | channel->devType, devAttr->name); | ||
292 | } else { | ||
293 | devAttr->numTransfers++; | ||
294 | devAttr->transferBytes += devAttr->numBytes; | ||
295 | } | ||
296 | |||
297 | /* Call any installed handler */ | ||
298 | |||
299 | if (devAttr->devHandler != NULL) { | ||
300 | devAttr->devHandler(channel->devType, irqStatus, | ||
301 | devAttr->userData); | ||
302 | } | ||
303 | |||
304 | return IRQ_HANDLED; | ||
305 | } | ||
306 | |||
307 | /****************************************************************************/ | ||
308 | /** | ||
309 | * Allocates memory to hold a descriptor ring. The descriptor ring then | ||
310 | * needs to be populated by making one or more calls to | ||
311 | * dna_add_descriptors. | ||
312 | * | ||
313 | * The returned descriptor ring will be automatically initialized. | ||
314 | * | ||
315 | * @return | ||
316 | * 0 Descriptor ring was allocated successfully | ||
317 | * -EINVAL Invalid parameters passed in | ||
318 | * -ENOMEM Unable to allocate memory for the desired number of descriptors. | ||
319 | */ | ||
320 | /****************************************************************************/ | ||
321 | |||
322 | int dma_alloc_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to populate */ | ||
323 | int numDescriptors /* Number of descriptors that need to be allocated. */ | ||
324 | ) { | ||
325 | size_t bytesToAlloc = dmacHw_descriptorLen(numDescriptors); | ||
326 | |||
327 | if ((ring == NULL) || (numDescriptors <= 0)) { | ||
328 | return -EINVAL; | ||
329 | } | ||
330 | |||
331 | ring->physAddr = 0; | ||
332 | ring->descriptorsAllocated = 0; | ||
333 | ring->bytesAllocated = 0; | ||
334 | |||
335 | ring->virtAddr = dma_alloc_writecombine(NULL, | ||
336 | bytesToAlloc, | ||
337 | &ring->physAddr, | ||
338 | GFP_KERNEL); | ||
339 | if (ring->virtAddr == NULL) { | ||
340 | return -ENOMEM; | ||
341 | } | ||
342 | |||
343 | ring->bytesAllocated = bytesToAlloc; | ||
344 | ring->descriptorsAllocated = numDescriptors; | ||
345 | |||
346 | return dma_init_descriptor_ring(ring, numDescriptors); | ||
347 | } | ||
348 | |||
349 | EXPORT_SYMBOL(dma_alloc_descriptor_ring); | ||
350 | |||
351 | /****************************************************************************/ | ||
352 | /** | ||
353 | * Releases the memory which was previously allocated for a descriptor ring. | ||
354 | */ | ||
355 | /****************************************************************************/ | ||
356 | |||
357 | void dma_free_descriptor_ring(DMA_DescriptorRing_t *ring /* Descriptor to release */ | ||
358 | ) { | ||
359 | if (ring->virtAddr != NULL) { | ||
360 | dma_free_writecombine(NULL, | ||
361 | ring->bytesAllocated, | ||
362 | ring->virtAddr, ring->physAddr); | ||
363 | } | ||
364 | |||
365 | ring->bytesAllocated = 0; | ||
366 | ring->descriptorsAllocated = 0; | ||
367 | ring->virtAddr = NULL; | ||
368 | ring->physAddr = 0; | ||
369 | } | ||
370 | |||
371 | EXPORT_SYMBOL(dma_free_descriptor_ring); | ||
372 | |||
373 | /****************************************************************************/ | ||
374 | /** | ||
375 | * Initializes a descriptor ring, so that descriptors can be added to it. | ||
376 | * Once a descriptor ring has been allocated, it may be reinitialized for | ||
377 | * use with additional/different regions of memory. | ||
378 | * | ||
379 | * Note that if 7 descriptors are allocated, it's perfectly acceptable to | ||
380 | * initialize the ring with a smaller number of descriptors. The amount | ||
381 | * of memory allocated for the descriptor ring will not be reduced, and | ||
382 | * the descriptor ring may be reinitialized later | ||
383 | * | ||
384 | * @return | ||
385 | * 0 Descriptor ring was initialized successfully | ||
386 | * -ENOMEM The descriptor which was passed in has insufficient space | ||
387 | * to hold the desired number of descriptors. | ||
388 | */ | ||
389 | /****************************************************************************/ | ||
390 | |||
391 | int dma_init_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to initialize */ | ||
392 | int numDescriptors /* Number of descriptors to initialize. */ | ||
393 | ) { | ||
394 | if (ring->virtAddr == NULL) { | ||
395 | return -EINVAL; | ||
396 | } | ||
397 | if (dmacHw_initDescriptor(ring->virtAddr, | ||
398 | ring->physAddr, | ||
399 | ring->bytesAllocated, numDescriptors) < 0) { | ||
400 | printk(KERN_ERR | ||
401 | "dma_init_descriptor_ring: dmacHw_initDescriptor failed\n"); | ||
402 | return -ENOMEM; | ||
403 | } | ||
404 | |||
405 | return 0; | ||
406 | } | ||
407 | |||
408 | EXPORT_SYMBOL(dma_init_descriptor_ring); | ||
409 | |||
410 | /****************************************************************************/ | ||
411 | /** | ||
412 | * Determines the number of descriptors which would be required for a | ||
413 | * transfer of the indicated memory region. | ||
414 | * | ||
415 | * This function also needs to know which DMA device this transfer will | ||
416 | * be destined for, so that the appropriate DMA configuration can be retrieved. | ||
417 | * DMA parameters such as transfer width, and whether this is a memory-to-memory | ||
418 | * or memory-to-peripheral, etc can all affect the actual number of descriptors | ||
419 | * required. | ||
420 | * | ||
421 | * @return | ||
422 | * > 0 Returns the number of descriptors required for the indicated transfer | ||
423 | * -ENODEV - Device handed in is invalid. | ||
424 | * -EINVAL Invalid parameters | ||
425 | * -ENOMEM Memory exhausted | ||
426 | */ | ||
427 | /****************************************************************************/ | ||
428 | |||
429 | int dma_calculate_descriptor_count(DMA_Device_t device, /* DMA Device that this will be associated with */ | ||
430 | dma_addr_t srcData, /* Place to get data to write to device */ | ||
431 | dma_addr_t dstData, /* Pointer to device data address */ | ||
432 | size_t numBytes /* Number of bytes to transfer to the device */ | ||
433 | ) { | ||
434 | int numDescriptors; | ||
435 | DMA_DeviceAttribute_t *devAttr; | ||
436 | |||
437 | if (!IsDeviceValid(device)) { | ||
438 | return -ENODEV; | ||
439 | } | ||
440 | devAttr = &DMA_gDeviceAttribute[device]; | ||
441 | |||
442 | numDescriptors = dmacHw_calculateDescriptorCount(&devAttr->config, | ||
443 | (void *)srcData, | ||
444 | (void *)dstData, | ||
445 | numBytes); | ||
446 | if (numDescriptors < 0) { | ||
447 | printk(KERN_ERR | ||
448 | "dma_calculate_descriptor_count: dmacHw_calculateDescriptorCount failed\n"); | ||
449 | return -EINVAL; | ||
450 | } | ||
451 | |||
452 | return numDescriptors; | ||
453 | } | ||
454 | |||
455 | EXPORT_SYMBOL(dma_calculate_descriptor_count); | ||
456 | |||
457 | /****************************************************************************/ | ||
458 | /** | ||
459 | * Adds a region of memory to the descriptor ring. Note that it may take | ||
460 | * multiple descriptors for each region of memory. It is the callers | ||
461 | * responsibility to allocate a sufficiently large descriptor ring. | ||
462 | * | ||
463 | * @return | ||
464 | * 0 Descriptors were added successfully | ||
465 | * -ENODEV Device handed in is invalid. | ||
466 | * -EINVAL Invalid parameters | ||
467 | * -ENOMEM Memory exhausted | ||
468 | */ | ||
469 | /****************************************************************************/ | ||
470 | |||
471 | int dma_add_descriptors(DMA_DescriptorRing_t *ring, /* Descriptor ring to add descriptors to */ | ||
472 | DMA_Device_t device, /* DMA Device that descriptors are for */ | ||
473 | dma_addr_t srcData, /* Place to get data (memory or device) */ | ||
474 | dma_addr_t dstData, /* Place to put data (memory or device) */ | ||
475 | size_t numBytes /* Number of bytes to transfer to the device */ | ||
476 | ) { | ||
477 | int rc; | ||
478 | DMA_DeviceAttribute_t *devAttr; | ||
479 | |||
480 | if (!IsDeviceValid(device)) { | ||
481 | return -ENODEV; | ||
482 | } | ||
483 | devAttr = &DMA_gDeviceAttribute[device]; | ||
484 | |||
485 | rc = dmacHw_setDataDescriptor(&devAttr->config, | ||
486 | ring->virtAddr, | ||
487 | (void *)srcData, | ||
488 | (void *)dstData, numBytes); | ||
489 | if (rc < 0) { | ||
490 | printk(KERN_ERR | ||
491 | "dma_add_descriptors: dmacHw_setDataDescriptor failed with code: %d\n", | ||
492 | rc); | ||
493 | return -ENOMEM; | ||
494 | } | ||
495 | |||
496 | return 0; | ||
497 | } | ||
498 | |||
499 | EXPORT_SYMBOL(dma_add_descriptors); | ||
500 | |||
501 | /****************************************************************************/ | ||
502 | /** | ||
503 | * Sets the descriptor ring associated with a device. | ||
504 | * | ||
505 | * Once set, the descriptor ring will be associated with the device, even | ||
506 | * across channel request/free calls. Passing in a NULL descriptor ring | ||
507 | * will release any descriptor ring currently associated with the device. | ||
508 | * | ||
509 | * Note: If you call dma_transfer, or one of the other dma_alloc_ functions | ||
510 | * the descriptor ring may be released and reallocated. | ||
511 | * | ||
512 | * Note: This function will release the descriptor memory for any current | ||
513 | * descriptor ring associated with this device. | ||
514 | * | ||
515 | * @return | ||
516 | * 0 Descriptors were added successfully | ||
517 | * -ENODEV Device handed in is invalid. | ||
518 | */ | ||
519 | /****************************************************************************/ | ||
520 | |||
521 | int dma_set_device_descriptor_ring(DMA_Device_t device, /* Device to update the descriptor ring for. */ | ||
522 | DMA_DescriptorRing_t *ring /* Descriptor ring to add descriptors to */ | ||
523 | ) { | ||
524 | DMA_DeviceAttribute_t *devAttr; | ||
525 | |||
526 | if (!IsDeviceValid(device)) { | ||
527 | return -ENODEV; | ||
528 | } | ||
529 | devAttr = &DMA_gDeviceAttribute[device]; | ||
530 | |||
531 | /* Free the previously allocated descriptor ring */ | ||
532 | |||
533 | dma_free_descriptor_ring(&devAttr->ring); | ||
534 | |||
535 | if (ring != NULL) { | ||
536 | /* Copy in the new one */ | ||
537 | |||
538 | devAttr->ring = *ring; | ||
539 | } | ||
540 | |||
541 | /* Set things up so that if dma_transfer is called then this descriptor */ | ||
542 | /* ring will get freed. */ | ||
543 | |||
544 | devAttr->prevSrcData = 0; | ||
545 | devAttr->prevDstData = 0; | ||
546 | devAttr->prevNumBytes = 0; | ||
547 | |||
548 | return 0; | ||
549 | } | ||
550 | |||
551 | EXPORT_SYMBOL(dma_set_device_descriptor_ring); | ||
552 | |||
553 | /****************************************************************************/ | ||
554 | /** | ||
555 | * Retrieves the descriptor ring associated with a device. | ||
556 | * | ||
557 | * @return | ||
558 | * 0 Descriptors were added successfully | ||
559 | * -ENODEV Device handed in is invalid. | ||
560 | */ | ||
561 | /****************************************************************************/ | ||
562 | |||
563 | int dma_get_device_descriptor_ring(DMA_Device_t device, /* Device to retrieve the descriptor ring for. */ | ||
564 | DMA_DescriptorRing_t *ring /* Place to store retrieved ring */ | ||
565 | ) { | ||
566 | DMA_DeviceAttribute_t *devAttr; | ||
567 | |||
568 | memset(ring, 0, sizeof(*ring)); | ||
569 | |||
570 | if (!IsDeviceValid(device)) { | ||
571 | return -ENODEV; | ||
572 | } | ||
573 | devAttr = &DMA_gDeviceAttribute[device]; | ||
574 | |||
575 | *ring = devAttr->ring; | ||
576 | |||
577 | return 0; | ||
578 | } | ||
579 | |||
580 | EXPORT_SYMBOL(dma_get_device_descriptor_ring); | ||
581 | |||
582 | /****************************************************************************/ | ||
583 | /** | ||
584 | * Configures a DMA channel. | ||
585 | * | ||
586 | * @return | ||
587 | * >= 0 - Initialization was successful. | ||
588 | * | ||
589 | * -EBUSY - Device is currently being used. | ||
590 | * -ENODEV - Device handed in is invalid. | ||
591 | */ | ||
592 | /****************************************************************************/ | ||
593 | |||
594 | static int ConfigChannel(DMA_Handle_t handle) | ||
595 | { | ||
596 | DMA_Channel_t *channel; | ||
597 | DMA_DeviceAttribute_t *devAttr; | ||
598 | int controllerIdx; | ||
599 | |||
600 | channel = HandleToChannel(handle); | ||
601 | if (channel == NULL) { | ||
602 | return -ENODEV; | ||
603 | } | ||
604 | devAttr = &DMA_gDeviceAttribute[channel->devType]; | ||
605 | controllerIdx = CONTROLLER_FROM_HANDLE(handle); | ||
606 | |||
607 | if ((devAttr->flags & DMA_DEVICE_FLAG_PORT_PER_DMAC) != 0) { | ||
608 | if (devAttr->config.transferType == | ||
609 | dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL) { | ||
610 | devAttr->config.dstPeripheralPort = | ||
611 | devAttr->dmacPort[controllerIdx]; | ||
612 | } else if (devAttr->config.transferType == | ||
613 | dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM) { | ||
614 | devAttr->config.srcPeripheralPort = | ||
615 | devAttr->dmacPort[controllerIdx]; | ||
616 | } | ||
617 | } | ||
618 | |||
619 | if (dmacHw_configChannel(channel->dmacHwHandle, &devAttr->config) != 0) { | ||
620 | printk(KERN_ERR "ConfigChannel: dmacHw_configChannel failed\n"); | ||
621 | return -EIO; | ||
622 | } | ||
623 | |||
624 | return 0; | ||
625 | } | ||
626 | |||
627 | /****************************************************************************/ | ||
628 | /** | ||
629 | * Initializes all of the data structures associated with the DMA. | ||
630 | * @return | ||
631 | * >= 0 - Initialization was successful. | ||
632 | * | ||
633 | * -EBUSY - Device is currently being used. | ||
634 | * -ENODEV - Device handed in is invalid. | ||
635 | */ | ||
636 | /****************************************************************************/ | ||
637 | |||
638 | int dma_init(void) | ||
639 | { | ||
640 | int rc = 0; | ||
641 | int controllerIdx; | ||
642 | int channelIdx; | ||
643 | DMA_Device_t devIdx; | ||
644 | DMA_Channel_t *channel; | ||
645 | DMA_Handle_t dedicatedHandle; | ||
646 | |||
647 | memset(&gDMA, 0, sizeof(gDMA)); | ||
648 | |||
649 | sema_init(&gDMA.lock, 0); | ||
650 | init_waitqueue_head(&gDMA.freeChannelQ); | ||
651 | |||
652 | /* Initialize the Hardware */ | ||
653 | |||
654 | dmacHw_initDma(); | ||
655 | |||
656 | /* Start off by marking all of the DMA channels as shared. */ | ||
657 | |||
658 | for (controllerIdx = 0; controllerIdx < DMA_NUM_CONTROLLERS; | ||
659 | controllerIdx++) { | ||
660 | for (channelIdx = 0; channelIdx < DMA_NUM_CHANNELS; | ||
661 | channelIdx++) { | ||
662 | channel = | ||
663 | &gDMA.controller[controllerIdx].channel[channelIdx]; | ||
664 | |||
665 | channel->flags = 0; | ||
666 | channel->devType = DMA_DEVICE_NONE; | ||
667 | channel->lastDevType = DMA_DEVICE_NONE; | ||
668 | |||
669 | #if (DMA_DEBUG_TRACK_RESERVATION) | ||
670 | channel->fileName = ""; | ||
671 | channel->lineNum = 0; | ||
672 | #endif | ||
673 | |||
674 | channel->dmacHwHandle = | ||
675 | dmacHw_getChannelHandle(dmacHw_MAKE_CHANNEL_ID | ||
676 | (controllerIdx, | ||
677 | channelIdx)); | ||
678 | dmacHw_initChannel(channel->dmacHwHandle); | ||
679 | } | ||
680 | } | ||
681 | |||
682 | /* Record any special attributes that channels may have */ | ||
683 | |||
684 | gDMA.controller[0].channel[0].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; | ||
685 | gDMA.controller[0].channel[1].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; | ||
686 | gDMA.controller[1].channel[0].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; | ||
687 | gDMA.controller[1].channel[1].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; | ||
688 | |||
689 | /* Now walk through and record the dedicated channels. */ | ||
690 | |||
691 | for (devIdx = 0; devIdx < DMA_NUM_DEVICE_ENTRIES; devIdx++) { | ||
692 | DMA_DeviceAttribute_t *devAttr = &DMA_gDeviceAttribute[devIdx]; | ||
693 | |||
694 | if (((devAttr->flags & DMA_DEVICE_FLAG_NO_ISR) != 0) | ||
695 | && ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) == 0)) { | ||
696 | printk(KERN_ERR | ||
697 | "DMA Device: %s Can only request NO_ISR for dedicated devices\n", | ||
698 | devAttr->name); | ||
699 | rc = -EINVAL; | ||
700 | goto out; | ||
701 | } | ||
702 | |||
703 | if ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) != 0) { | ||
704 | /* This is a dedicated device. Mark the channel as being reserved. */ | ||
705 | |||
706 | if (devAttr->dedicatedController >= DMA_NUM_CONTROLLERS) { | ||
707 | printk(KERN_ERR | ||
708 | "DMA Device: %s DMA Controller %d is out of range\n", | ||
709 | devAttr->name, | ||
710 | devAttr->dedicatedController); | ||
711 | rc = -EINVAL; | ||
712 | goto out; | ||
713 | } | ||
714 | |||
715 | if (devAttr->dedicatedChannel >= DMA_NUM_CHANNELS) { | ||
716 | printk(KERN_ERR | ||
717 | "DMA Device: %s DMA Channel %d is out of range\n", | ||
718 | devAttr->name, | ||
719 | devAttr->dedicatedChannel); | ||
720 | rc = -EINVAL; | ||
721 | goto out; | ||
722 | } | ||
723 | |||
724 | dedicatedHandle = | ||
725 | MAKE_HANDLE(devAttr->dedicatedController, | ||
726 | devAttr->dedicatedChannel); | ||
727 | channel = HandleToChannel(dedicatedHandle); | ||
728 | |||
729 | if ((channel->flags & DMA_CHANNEL_FLAG_IS_DEDICATED) != | ||
730 | 0) { | ||
731 | printk | ||
732 | ("DMA Device: %s attempting to use same DMA Controller:Channel (%d:%d) as %s\n", | ||
733 | devAttr->name, | ||
734 | devAttr->dedicatedController, | ||
735 | devAttr->dedicatedChannel, | ||
736 | DMA_gDeviceAttribute[channel->devType]. | ||
737 | name); | ||
738 | rc = -EBUSY; | ||
739 | goto out; | ||
740 | } | ||
741 | |||
742 | channel->flags |= DMA_CHANNEL_FLAG_IS_DEDICATED; | ||
743 | channel->devType = devIdx; | ||
744 | |||
745 | if (devAttr->flags & DMA_DEVICE_FLAG_NO_ISR) { | ||
746 | channel->flags |= DMA_CHANNEL_FLAG_NO_ISR; | ||
747 | } | ||
748 | |||
749 | /* For dedicated channels, we can go ahead and configure the DMA channel now */ | ||
750 | /* as well. */ | ||
751 | |||
752 | ConfigChannel(dedicatedHandle); | ||
753 | } | ||
754 | } | ||
755 | |||
756 | /* Go through and register the interrupt handlers */ | ||
757 | |||
758 | for (controllerIdx = 0; controllerIdx < DMA_NUM_CONTROLLERS; | ||
759 | controllerIdx++) { | ||
760 | for (channelIdx = 0; channelIdx < DMA_NUM_CHANNELS; | ||
761 | channelIdx++) { | ||
762 | channel = | ||
763 | &gDMA.controller[controllerIdx].channel[channelIdx]; | ||
764 | |||
765 | if ((channel->flags & DMA_CHANNEL_FLAG_NO_ISR) == 0) { | ||
766 | snprintf(channel->name, sizeof(channel->name), | ||
767 | "dma %d:%d %s", controllerIdx, | ||
768 | channelIdx, | ||
769 | channel->devType == | ||
770 | DMA_DEVICE_NONE ? "" : | ||
771 | DMA_gDeviceAttribute[channel->devType]. | ||
772 | name); | ||
773 | |||
774 | rc = | ||
775 | request_irq(IRQ_DMA0C0 + | ||
776 | (controllerIdx * | ||
777 | DMA_NUM_CHANNELS) + | ||
778 | channelIdx, | ||
779 | dma_interrupt_handler, | ||
780 | IRQF_DISABLED, channel->name, | ||
781 | channel); | ||
782 | if (rc != 0) { | ||
783 | printk(KERN_ERR | ||
784 | "request_irq for IRQ_DMA%dC%d failed\n", | ||
785 | controllerIdx, channelIdx); | ||
786 | } | ||
787 | } | ||
788 | } | ||
789 | } | ||
790 | |||
791 | /* Create /proc/dma/channels and /proc/dma/devices */ | ||
792 | |||
793 | gDmaDir = proc_mkdir("dma", NULL); | ||
794 | |||
795 | if (gDmaDir == NULL) { | ||
796 | printk(KERN_ERR "Unable to create /proc/dma\n"); | ||
797 | } else { | ||
798 | create_proc_read_entry("channels", 0, gDmaDir, | ||
799 | dma_proc_read_channels, NULL); | ||
800 | create_proc_read_entry("devices", 0, gDmaDir, | ||
801 | dma_proc_read_devices, NULL); | ||
802 | } | ||
803 | |||
804 | out: | ||
805 | |||
806 | up(&gDMA.lock); | ||
807 | |||
808 | return rc; | ||
809 | } | ||
810 | |||
811 | /****************************************************************************/ | ||
812 | /** | ||
813 | * Reserves a channel for use with @a dev. If the device is setup to use | ||
814 | * a shared channel, then this function will block until a free channel | ||
815 | * becomes available. | ||
816 | * | ||
817 | * @return | ||
818 | * >= 0 - A valid DMA Handle. | ||
819 | * -EBUSY - Device is currently being used. | ||
820 | * -ENODEV - Device handed in is invalid. | ||
821 | */ | ||
822 | /****************************************************************************/ | ||
823 | |||
824 | #if (DMA_DEBUG_TRACK_RESERVATION) | ||
825 | DMA_Handle_t dma_request_channel_dbg | ||
826 | (DMA_Device_t dev, const char *fileName, int lineNum) | ||
827 | #else | ||
828 | DMA_Handle_t dma_request_channel(DMA_Device_t dev) | ||
829 | #endif | ||
830 | { | ||
831 | DMA_Handle_t handle; | ||
832 | DMA_DeviceAttribute_t *devAttr; | ||
833 | DMA_Channel_t *channel; | ||
834 | int controllerIdx; | ||
835 | int controllerIdx2; | ||
836 | int channelIdx; | ||
837 | |||
838 | if (down_interruptible(&gDMA.lock) < 0) { | ||
839 | return -ERESTARTSYS; | ||
840 | } | ||
841 | |||
842 | if ((dev < 0) || (dev >= DMA_NUM_DEVICE_ENTRIES)) { | ||
843 | handle = -ENODEV; | ||
844 | goto out; | ||
845 | } | ||
846 | devAttr = &DMA_gDeviceAttribute[dev]; | ||
847 | |||
848 | #if (DMA_DEBUG_TRACK_RESERVATION) | ||
849 | { | ||
850 | char *s; | ||
851 | |||
852 | s = strrchr(fileName, '/'); | ||
853 | if (s != NULL) { | ||
854 | fileName = s + 1; | ||
855 | } | ||
856 | } | ||
857 | #endif | ||
858 | if ((devAttr->flags & DMA_DEVICE_FLAG_IN_USE) != 0) { | ||
859 | /* This device has already been requested and not been freed */ | ||
860 | |||
861 | printk(KERN_ERR "%s: device %s is already requested\n", | ||
862 | __func__, devAttr->name); | ||
863 | handle = -EBUSY; | ||
864 | goto out; | ||
865 | } | ||
866 | |||
867 | if ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) != 0) { | ||
868 | /* This device has a dedicated channel. */ | ||
869 | |||
870 | channel = | ||
871 | &gDMA.controller[devAttr->dedicatedController]. | ||
872 | channel[devAttr->dedicatedChannel]; | ||
873 | if ((channel->flags & DMA_CHANNEL_FLAG_IN_USE) != 0) { | ||
874 | handle = -EBUSY; | ||
875 | goto out; | ||
876 | } | ||
877 | |||
878 | channel->flags |= DMA_CHANNEL_FLAG_IN_USE; | ||
879 | devAttr->flags |= DMA_DEVICE_FLAG_IN_USE; | ||
880 | |||
881 | #if (DMA_DEBUG_TRACK_RESERVATION) | ||
882 | channel->fileName = fileName; | ||
883 | channel->lineNum = lineNum; | ||
884 | #endif | ||
885 | handle = | ||
886 | MAKE_HANDLE(devAttr->dedicatedController, | ||
887 | devAttr->dedicatedChannel); | ||
888 | goto out; | ||
889 | } | ||
890 | |||
891 | /* This device needs to use one of the shared channels. */ | ||
892 | |||
893 | handle = DMA_INVALID_HANDLE; | ||
894 | while (handle == DMA_INVALID_HANDLE) { | ||
895 | /* Scan through the shared channels and see if one is available */ | ||
896 | |||
897 | for (controllerIdx2 = 0; controllerIdx2 < DMA_NUM_CONTROLLERS; | ||
898 | controllerIdx2++) { | ||
899 | /* Check to see if we should try on controller 1 first. */ | ||
900 | |||
901 | controllerIdx = controllerIdx2; | ||
902 | if ((devAttr-> | ||
903 | flags & DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST) != 0) { | ||
904 | controllerIdx = 1 - controllerIdx; | ||
905 | } | ||
906 | |||
907 | /* See if the device is available on the controller being tested */ | ||
908 | |||
909 | if ((devAttr-> | ||
910 | flags & (DMA_DEVICE_FLAG_ON_DMA0 << controllerIdx)) | ||
911 | != 0) { | ||
912 | for (channelIdx = 0; | ||
913 | channelIdx < DMA_NUM_CHANNELS; | ||
914 | channelIdx++) { | ||
915 | channel = | ||
916 | &gDMA.controller[controllerIdx]. | ||
917 | channel[channelIdx]; | ||
918 | |||
919 | if (((channel-> | ||
920 | flags & | ||
921 | DMA_CHANNEL_FLAG_IS_DEDICATED) == | ||
922 | 0) | ||
923 | && | ||
924 | ((channel-> | ||
925 | flags & DMA_CHANNEL_FLAG_IN_USE) | ||
926 | == 0)) { | ||
927 | if (((channel-> | ||
928 | flags & | ||
929 | DMA_CHANNEL_FLAG_LARGE_FIFO) | ||
930 | != 0) | ||
931 | && | ||
932 | ((devAttr-> | ||
933 | flags & | ||
934 | DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO) | ||
935 | == 0)) { | ||
936 | /* This channel is a large fifo - don't tie it up */ | ||
937 | /* with devices that we don't want using it. */ | ||
938 | |||
939 | continue; | ||
940 | } | ||
941 | |||
942 | channel->flags |= | ||
943 | DMA_CHANNEL_FLAG_IN_USE; | ||
944 | channel->devType = dev; | ||
945 | devAttr->flags |= | ||
946 | DMA_DEVICE_FLAG_IN_USE; | ||
947 | |||
948 | #if (DMA_DEBUG_TRACK_RESERVATION) | ||
949 | channel->fileName = fileName; | ||
950 | channel->lineNum = lineNum; | ||
951 | #endif | ||
952 | handle = | ||
953 | MAKE_HANDLE(controllerIdx, | ||
954 | channelIdx); | ||
955 | |||
956 | /* Now that we've reserved the channel - we can go ahead and configure it */ | ||
957 | |||
958 | if (ConfigChannel(handle) != 0) { | ||
959 | handle = -EIO; | ||
960 | printk(KERN_ERR | ||
961 | "dma_request_channel: ConfigChannel failed\n"); | ||
962 | } | ||
963 | goto out; | ||
964 | } | ||
965 | } | ||
966 | } | ||
967 | } | ||
968 | |||
969 | /* No channels are currently available. Let's wait for one to free up. */ | ||
970 | |||
971 | { | ||
972 | DEFINE_WAIT(wait); | ||
973 | |||
974 | prepare_to_wait(&gDMA.freeChannelQ, &wait, | ||
975 | TASK_INTERRUPTIBLE); | ||
976 | up(&gDMA.lock); | ||
977 | schedule(); | ||
978 | finish_wait(&gDMA.freeChannelQ, &wait); | ||
979 | |||
980 | if (signal_pending(current)) { | ||
981 | /* We don't currently hold gDMA.lock, so we return directly */ | ||
982 | |||
983 | return -ERESTARTSYS; | ||
984 | } | ||
985 | } | ||
986 | |||
987 | if (down_interruptible(&gDMA.lock)) { | ||
988 | return -ERESTARTSYS; | ||
989 | } | ||
990 | } | ||
991 | |||
992 | out: | ||
993 | up(&gDMA.lock); | ||
994 | |||
995 | return handle; | ||
996 | } | ||
997 | |||
998 | /* Create both _dbg and non _dbg functions for modules. */ | ||
999 | |||
1000 | #if (DMA_DEBUG_TRACK_RESERVATION) | ||
1001 | #undef dma_request_channel | ||
1002 | DMA_Handle_t dma_request_channel(DMA_Device_t dev) | ||
1003 | { | ||
1004 | return dma_request_channel_dbg(dev, __FILE__, __LINE__); | ||
1005 | } | ||
1006 | |||
1007 | EXPORT_SYMBOL(dma_request_channel_dbg); | ||
1008 | #endif | ||
1009 | EXPORT_SYMBOL(dma_request_channel); | ||
1010 | |||
1011 | /****************************************************************************/ | ||
1012 | /** | ||
1013 | * Frees a previously allocated DMA Handle. | ||
1014 | */ | ||
1015 | /****************************************************************************/ | ||
1016 | |||
1017 | int dma_free_channel(DMA_Handle_t handle /* DMA handle. */ | ||
1018 | ) { | ||
1019 | int rc = 0; | ||
1020 | DMA_Channel_t *channel; | ||
1021 | DMA_DeviceAttribute_t *devAttr; | ||
1022 | |||
1023 | if (down_interruptible(&gDMA.lock) < 0) { | ||
1024 | return -ERESTARTSYS; | ||
1025 | } | ||
1026 | |||
1027 | channel = HandleToChannel(handle); | ||
1028 | if (channel == NULL) { | ||
1029 | rc = -EINVAL; | ||
1030 | goto out; | ||
1031 | } | ||
1032 | |||
1033 | devAttr = &DMA_gDeviceAttribute[channel->devType]; | ||
1034 | |||
1035 | if ((channel->flags & DMA_CHANNEL_FLAG_IS_DEDICATED) == 0) { | ||
1036 | channel->lastDevType = channel->devType; | ||
1037 | channel->devType = DMA_DEVICE_NONE; | ||
1038 | } | ||
1039 | channel->flags &= ~DMA_CHANNEL_FLAG_IN_USE; | ||
1040 | devAttr->flags &= ~DMA_DEVICE_FLAG_IN_USE; | ||
1041 | |||
1042 | out: | ||
1043 | up(&gDMA.lock); | ||
1044 | |||
1045 | wake_up_interruptible(&gDMA.freeChannelQ); | ||
1046 | |||
1047 | return rc; | ||
1048 | } | ||
1049 | |||
1050 | EXPORT_SYMBOL(dma_free_channel); | ||
1051 | |||
1052 | /****************************************************************************/ | ||
1053 | /** | ||
1054 | * Determines if a given device has been configured as using a shared | ||
1055 | * channel. | ||
1056 | * | ||
1057 | * @return | ||
1058 | * 0 Device uses a dedicated channel | ||
1059 | * > zero Device uses a shared channel | ||
1060 | * < zero Error code | ||
1061 | */ | ||
1062 | /****************************************************************************/ | ||
1063 | |||
1064 | int dma_device_is_channel_shared(DMA_Device_t device /* Device to check. */ | ||
1065 | ) { | ||
1066 | DMA_DeviceAttribute_t *devAttr; | ||
1067 | |||
1068 | if (!IsDeviceValid(device)) { | ||
1069 | return -ENODEV; | ||
1070 | } | ||
1071 | devAttr = &DMA_gDeviceAttribute[device]; | ||
1072 | |||
1073 | return ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) == 0); | ||
1074 | } | ||
1075 | |||
1076 | EXPORT_SYMBOL(dma_device_is_channel_shared); | ||
1077 | |||
1078 | /****************************************************************************/ | ||
1079 | /** | ||
1080 | * Allocates buffers for the descriptors. This is normally done automatically | ||
1081 | * but needs to be done explicitly when initiating a dma from interrupt | ||
1082 | * context. | ||
1083 | * | ||
1084 | * @return | ||
1085 | * 0 Descriptors were allocated successfully | ||
1086 | * -EINVAL Invalid device type for this kind of transfer | ||
1087 | * (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) | ||
1088 | * -ENOMEM Memory exhausted | ||
1089 | */ | ||
1090 | /****************************************************************************/ | ||
1091 | |||
1092 | int dma_alloc_descriptors(DMA_Handle_t handle, /* DMA Handle */ | ||
1093 | dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ | ||
1094 | dma_addr_t srcData, /* Place to get data to write to device */ | ||
1095 | dma_addr_t dstData, /* Pointer to device data address */ | ||
1096 | size_t numBytes /* Number of bytes to transfer to the device */ | ||
1097 | ) { | ||
1098 | DMA_Channel_t *channel; | ||
1099 | DMA_DeviceAttribute_t *devAttr; | ||
1100 | int numDescriptors; | ||
1101 | size_t ringBytesRequired; | ||
1102 | int rc = 0; | ||
1103 | |||
1104 | channel = HandleToChannel(handle); | ||
1105 | if (channel == NULL) { | ||
1106 | return -ENODEV; | ||
1107 | } | ||
1108 | |||
1109 | devAttr = &DMA_gDeviceAttribute[channel->devType]; | ||
1110 | |||
1111 | if (devAttr->config.transferType != transferType) { | ||
1112 | return -EINVAL; | ||
1113 | } | ||
1114 | |||
1115 | /* Figure out how many descriptors we need. */ | ||
1116 | |||
1117 | /* printk("srcData: 0x%08x dstData: 0x%08x, numBytes: %d\n", */ | ||
1118 | /* srcData, dstData, numBytes); */ | ||
1119 | |||
1120 | numDescriptors = dmacHw_calculateDescriptorCount(&devAttr->config, | ||
1121 | (void *)srcData, | ||
1122 | (void *)dstData, | ||
1123 | numBytes); | ||
1124 | if (numDescriptors < 0) { | ||
1125 | printk(KERN_ERR "%s: dmacHw_calculateDescriptorCount failed\n", | ||
1126 | __func__); | ||
1127 | return -EINVAL; | ||
1128 | } | ||
1129 | |||
1130 | /* Check to see if we can reuse the existing descriptor ring, or if we need to allocate */ | ||
1131 | /* a new one. */ | ||
1132 | |||
1133 | ringBytesRequired = dmacHw_descriptorLen(numDescriptors); | ||
1134 | |||
1135 | /* printk("ringBytesRequired: %d\n", ringBytesRequired); */ | ||
1136 | |||
1137 | if (ringBytesRequired > devAttr->ring.bytesAllocated) { | ||
1138 | /* Make sure that this code path is never taken from interrupt context. */ | ||
1139 | /* It's OK for an interrupt to initiate a DMA transfer, but the descriptor */ | ||
1140 | /* allocation needs to have already been done. */ | ||
1141 | |||
1142 | might_sleep(); | ||
1143 | |||
1144 | /* Free the old descriptor ring and allocate a new one. */ | ||
1145 | |||
1146 | dma_free_descriptor_ring(&devAttr->ring); | ||
1147 | |||
1148 | /* And allocate a new one. */ | ||
1149 | |||
1150 | rc = | ||
1151 | dma_alloc_descriptor_ring(&devAttr->ring, | ||
1152 | numDescriptors); | ||
1153 | if (rc < 0) { | ||
1154 | printk(KERN_ERR | ||
1155 | "%s: dma_alloc_descriptor_ring(%d) failed\n", | ||
1156 | __func__, numDescriptors); | ||
1157 | return rc; | ||
1158 | } | ||
1159 | /* Setup the descriptor for this transfer */ | ||
1160 | |||
1161 | if (dmacHw_initDescriptor(devAttr->ring.virtAddr, | ||
1162 | devAttr->ring.physAddr, | ||
1163 | devAttr->ring.bytesAllocated, | ||
1164 | numDescriptors) < 0) { | ||
1165 | printk(KERN_ERR "%s: dmacHw_initDescriptor failed\n", | ||
1166 | __func__); | ||
1167 | return -EINVAL; | ||
1168 | } | ||
1169 | } else { | ||
1170 | /* We've already got enough ring buffer allocated. All we need to do is reset */ | ||
1171 | /* any control information, just in case the previous DMA was stopped. */ | ||
1172 | |||
1173 | dmacHw_resetDescriptorControl(devAttr->ring.virtAddr); | ||
1174 | } | ||
1175 | |||
1176 | /* dma_alloc/free both set the prevSrc/DstData to 0. If they happen to be the same */ | ||
1177 | /* as last time, then we don't need to call setDataDescriptor again. */ | ||
1178 | |||
1179 | if (dmacHw_setDataDescriptor(&devAttr->config, | ||
1180 | devAttr->ring.virtAddr, | ||
1181 | (void *)srcData, | ||
1182 | (void *)dstData, numBytes) < 0) { | ||
1183 | printk(KERN_ERR "%s: dmacHw_setDataDescriptor failed\n", | ||
1184 | __func__); | ||
1185 | return -EINVAL; | ||
1186 | } | ||
1187 | |||
1188 | /* Remember the critical information for this transfer so that we can eliminate */ | ||
1189 | /* another call to dma_alloc_descriptors if the caller reuses the same buffers */ | ||
1190 | |||
1191 | devAttr->prevSrcData = srcData; | ||
1192 | devAttr->prevDstData = dstData; | ||
1193 | devAttr->prevNumBytes = numBytes; | ||
1194 | |||
1195 | return 0; | ||
1196 | } | ||
1197 | |||
1198 | EXPORT_SYMBOL(dma_alloc_descriptors); | ||
1199 | |||
1200 | /****************************************************************************/ | ||
1201 | /** | ||
1202 | * Allocates and sets up descriptors for a double buffered circular buffer. | ||
1203 | * | ||
1204 | * This is primarily intended to be used for things like the ingress samples | ||
1205 | * from a microphone. | ||
1206 | * | ||
1207 | * @return | ||
1208 | * > 0 Number of descriptors actually allocated. | ||
1209 | * -EINVAL Invalid device type for this kind of transfer | ||
1210 | * (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) | ||
1211 | * -ENOMEM Memory exhausted | ||
1212 | */ | ||
1213 | /****************************************************************************/ | ||
1214 | |||
1215 | int dma_alloc_double_dst_descriptors(DMA_Handle_t handle, /* DMA Handle */ | ||
1216 | dma_addr_t srcData, /* Physical address of source data */ | ||
1217 | dma_addr_t dstData1, /* Physical address of first destination buffer */ | ||
1218 | dma_addr_t dstData2, /* Physical address of second destination buffer */ | ||
1219 | size_t numBytes /* Number of bytes in each destination buffer */ | ||
1220 | ) { | ||
1221 | DMA_Channel_t *channel; | ||
1222 | DMA_DeviceAttribute_t *devAttr; | ||
1223 | int numDst1Descriptors; | ||
1224 | int numDst2Descriptors; | ||
1225 | int numDescriptors; | ||
1226 | size_t ringBytesRequired; | ||
1227 | int rc = 0; | ||
1228 | |||
1229 | channel = HandleToChannel(handle); | ||
1230 | if (channel == NULL) { | ||
1231 | return -ENODEV; | ||
1232 | } | ||
1233 | |||
1234 | devAttr = &DMA_gDeviceAttribute[channel->devType]; | ||
1235 | |||
1236 | /* Figure out how many descriptors we need. */ | ||
1237 | |||
1238 | /* printk("srcData: 0x%08x dstData: 0x%08x, numBytes: %d\n", */ | ||
1239 | /* srcData, dstData, numBytes); */ | ||
1240 | |||
1241 | numDst1Descriptors = | ||
1242 | dmacHw_calculateDescriptorCount(&devAttr->config, (void *)srcData, | ||
1243 | (void *)dstData1, numBytes); | ||
1244 | if (numDst1Descriptors < 0) { | ||
1245 | return -EINVAL; | ||
1246 | } | ||
1247 | numDst2Descriptors = | ||
1248 | dmacHw_calculateDescriptorCount(&devAttr->config, (void *)srcData, | ||
1249 | (void *)dstData2, numBytes); | ||
1250 | if (numDst2Descriptors < 0) { | ||
1251 | return -EINVAL; | ||
1252 | } | ||
1253 | numDescriptors = numDst1Descriptors + numDst2Descriptors; | ||
1254 | /* printk("numDescriptors: %d\n", numDescriptors); */ | ||
1255 | |||
1256 | /* Check to see if we can reuse the existing descriptor ring, or if we need to allocate */ | ||
1257 | /* a new one. */ | ||
1258 | |||
1259 | ringBytesRequired = dmacHw_descriptorLen(numDescriptors); | ||
1260 | |||
1261 | /* printk("ringBytesRequired: %d\n", ringBytesRequired); */ | ||
1262 | |||
1263 | if (ringBytesRequired > devAttr->ring.bytesAllocated) { | ||
1264 | /* Make sure that this code path is never taken from interrupt context. */ | ||
1265 | /* It's OK for an interrupt to initiate a DMA transfer, but the descriptor */ | ||
1266 | /* allocation needs to have already been done. */ | ||
1267 | |||
1268 | might_sleep(); | ||
1269 | |||
1270 | /* Free the old descriptor ring and allocate a new one. */ | ||
1271 | |||
1272 | dma_free_descriptor_ring(&devAttr->ring); | ||
1273 | |||
1274 | /* And allocate a new one. */ | ||
1275 | |||
1276 | rc = | ||
1277 | dma_alloc_descriptor_ring(&devAttr->ring, | ||
1278 | numDescriptors); | ||
1279 | if (rc < 0) { | ||
1280 | printk(KERN_ERR | ||
1281 | "%s: dma_alloc_descriptor_ring(%d) failed\n", | ||
1282 | __func__, ringBytesRequired); | ||
1283 | return rc; | ||
1284 | } | ||
1285 | } | ||
1286 | |||
1287 | /* Setup the descriptor for this transfer. Since this function is used with */ | ||
1288 | /* CONTINUOUS DMA operations, we need to reinitialize every time, otherwise */ | ||
1289 | /* setDataDescriptor will keep trying to append onto the end. */ | ||
1290 | |||
1291 | if (dmacHw_initDescriptor(devAttr->ring.virtAddr, | ||
1292 | devAttr->ring.physAddr, | ||
1293 | devAttr->ring.bytesAllocated, | ||
1294 | numDescriptors) < 0) { | ||
1295 | printk(KERN_ERR "%s: dmacHw_initDescriptor failed\n", __func__); | ||
1296 | return -EINVAL; | ||
1297 | } | ||
1298 | |||
1299 | /* dma_alloc/free both set the prevSrc/DstData to 0. If they happen to be the same */ | ||
1300 | /* as last time, then we don't need to call setDataDescriptor again. */ | ||
1301 | |||
1302 | if (dmacHw_setDataDescriptor(&devAttr->config, | ||
1303 | devAttr->ring.virtAddr, | ||
1304 | (void *)srcData, | ||
1305 | (void *)dstData1, numBytes) < 0) { | ||
1306 | printk(KERN_ERR "%s: dmacHw_setDataDescriptor 1 failed\n", | ||
1307 | __func__); | ||
1308 | return -EINVAL; | ||
1309 | } | ||
1310 | if (dmacHw_setDataDescriptor(&devAttr->config, | ||
1311 | devAttr->ring.virtAddr, | ||
1312 | (void *)srcData, | ||
1313 | (void *)dstData2, numBytes) < 0) { | ||
1314 | printk(KERN_ERR "%s: dmacHw_setDataDescriptor 2 failed\n", | ||
1315 | __func__); | ||
1316 | return -EINVAL; | ||
1317 | } | ||
1318 | |||
1319 | /* You should use dma_start_transfer rather than dma_transfer_xxx so we don't */ | ||
1320 | /* try to make the 'prev' variables right. */ | ||
1321 | |||
1322 | devAttr->prevSrcData = 0; | ||
1323 | devAttr->prevDstData = 0; | ||
1324 | devAttr->prevNumBytes = 0; | ||
1325 | |||
1326 | return numDescriptors; | ||
1327 | } | ||
1328 | |||
1329 | EXPORT_SYMBOL(dma_alloc_double_dst_descriptors); | ||
1330 | |||
1331 | /****************************************************************************/ | ||
1332 | /** | ||
1333 | * Initiates a transfer when the descriptors have already been setup. | ||
1334 | * | ||
1335 | * This is a special case, and normally, the dma_transfer_xxx functions should | ||
1336 | * be used. | ||
1337 | * | ||
1338 | * @return | ||
1339 | * 0 Transfer was started successfully | ||
1340 | * -ENODEV Invalid handle | ||
1341 | */ | ||
1342 | /****************************************************************************/ | ||
1343 | |||
1344 | int dma_start_transfer(DMA_Handle_t handle) | ||
1345 | { | ||
1346 | DMA_Channel_t *channel; | ||
1347 | DMA_DeviceAttribute_t *devAttr; | ||
1348 | |||
1349 | channel = HandleToChannel(handle); | ||
1350 | if (channel == NULL) { | ||
1351 | return -ENODEV; | ||
1352 | } | ||
1353 | devAttr = &DMA_gDeviceAttribute[channel->devType]; | ||
1354 | |||
1355 | dmacHw_initiateTransfer(channel->dmacHwHandle, &devAttr->config, | ||
1356 | devAttr->ring.virtAddr); | ||
1357 | |||
1358 | /* Since we got this far, everything went successfully */ | ||
1359 | |||
1360 | return 0; | ||
1361 | } | ||
1362 | |||
1363 | EXPORT_SYMBOL(dma_start_transfer); | ||
1364 | |||
1365 | /****************************************************************************/ | ||
1366 | /** | ||
1367 | * Stops a previously started DMA transfer. | ||
1368 | * | ||
1369 | * @return | ||
1370 | * 0 Transfer was stopped successfully | ||
1371 | * -ENODEV Invalid handle | ||
1372 | */ | ||
1373 | /****************************************************************************/ | ||
1374 | |||
1375 | int dma_stop_transfer(DMA_Handle_t handle) | ||
1376 | { | ||
1377 | DMA_Channel_t *channel; | ||
1378 | |||
1379 | channel = HandleToChannel(handle); | ||
1380 | if (channel == NULL) { | ||
1381 | return -ENODEV; | ||
1382 | } | ||
1383 | |||
1384 | dmacHw_stopTransfer(channel->dmacHwHandle); | ||
1385 | |||
1386 | return 0; | ||
1387 | } | ||
1388 | |||
1389 | EXPORT_SYMBOL(dma_stop_transfer); | ||
1390 | |||
1391 | /****************************************************************************/ | ||
1392 | /** | ||
1393 | * Waits for a DMA to complete by polling. This function is only intended | ||
1394 | * to be used for testing. Interrupts should be used for most DMA operations. | ||
1395 | */ | ||
1396 | /****************************************************************************/ | ||
1397 | |||
1398 | int dma_wait_transfer_done(DMA_Handle_t handle) | ||
1399 | { | ||
1400 | DMA_Channel_t *channel; | ||
1401 | dmacHw_TRANSFER_STATUS_e status; | ||
1402 | |||
1403 | channel = HandleToChannel(handle); | ||
1404 | if (channel == NULL) { | ||
1405 | return -ENODEV; | ||
1406 | } | ||
1407 | |||
1408 | while ((status = | ||
1409 | dmacHw_transferCompleted(channel->dmacHwHandle)) == | ||
1410 | dmacHw_TRANSFER_STATUS_BUSY) { | ||
1411 | ; | ||
1412 | } | ||
1413 | |||
1414 | if (status == dmacHw_TRANSFER_STATUS_ERROR) { | ||
1415 | printk(KERN_ERR "%s: DMA transfer failed\n", __func__); | ||
1416 | return -EIO; | ||
1417 | } | ||
1418 | return 0; | ||
1419 | } | ||
1420 | |||
1421 | EXPORT_SYMBOL(dma_wait_transfer_done); | ||
1422 | |||
1423 | /****************************************************************************/ | ||
1424 | /** | ||
1425 | * Initiates a DMA, allocating the descriptors as required. | ||
1426 | * | ||
1427 | * @return | ||
1428 | * 0 Transfer was started successfully | ||
1429 | * -EINVAL Invalid device type for this kind of transfer | ||
1430 | * (i.e. the device is _DEV_TO_MEM and not _MEM_TO_DEV) | ||
1431 | */ | ||
1432 | /****************************************************************************/ | ||
1433 | |||
1434 | int dma_transfer(DMA_Handle_t handle, /* DMA Handle */ | ||
1435 | dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ | ||
1436 | dma_addr_t srcData, /* Place to get data to write to device */ | ||
1437 | dma_addr_t dstData, /* Pointer to device data address */ | ||
1438 | size_t numBytes /* Number of bytes to transfer to the device */ | ||
1439 | ) { | ||
1440 | DMA_Channel_t *channel; | ||
1441 | DMA_DeviceAttribute_t *devAttr; | ||
1442 | int rc = 0; | ||
1443 | |||
1444 | channel = HandleToChannel(handle); | ||
1445 | if (channel == NULL) { | ||
1446 | return -ENODEV; | ||
1447 | } | ||
1448 | |||
1449 | devAttr = &DMA_gDeviceAttribute[channel->devType]; | ||
1450 | |||
1451 | if (devAttr->config.transferType != transferType) { | ||
1452 | return -EINVAL; | ||
1453 | } | ||
1454 | |||
1455 | /* We keep track of the information about the previous request for this */ | ||
1456 | /* device, and if the attributes match, then we can use the descriptors we setup */ | ||
1457 | /* the last time, and not have to reinitialize everything. */ | ||
1458 | |||
1459 | { | ||
1460 | rc = | ||
1461 | dma_alloc_descriptors(handle, transferType, srcData, | ||
1462 | dstData, numBytes); | ||
1463 | if (rc != 0) { | ||
1464 | return rc; | ||
1465 | } | ||
1466 | } | ||
1467 | |||
1468 | /* And kick off the transfer */ | ||
1469 | |||
1470 | devAttr->numBytes = numBytes; | ||
1471 | devAttr->transferStartTime = timer_get_tick_count(); | ||
1472 | |||
1473 | dmacHw_initiateTransfer(channel->dmacHwHandle, &devAttr->config, | ||
1474 | devAttr->ring.virtAddr); | ||
1475 | |||
1476 | /* Since we got this far, everything went successfully */ | ||
1477 | |||
1478 | return 0; | ||
1479 | } | ||
1480 | |||
1481 | EXPORT_SYMBOL(dma_transfer); | ||
1482 | |||
1483 | /****************************************************************************/ | ||
1484 | /** | ||
1485 | * Set the callback function which will be called when a transfer completes. | ||
1486 | * If a NULL callback function is set, then no callback will occur. | ||
1487 | * | ||
1488 | * @note @a devHandler will be called from IRQ context. | ||
1489 | * | ||
1490 | * @return | ||
1491 | * 0 - Success | ||
1492 | * -ENODEV - Device handed in is invalid. | ||
1493 | */ | ||
1494 | /****************************************************************************/ | ||
1495 | |||
1496 | int dma_set_device_handler(DMA_Device_t dev, /* Device to set the callback for. */ | ||
1497 | DMA_DeviceHandler_t devHandler, /* Function to call when the DMA completes */ | ||
1498 | void *userData /* Pointer which will be passed to devHandler. */ | ||
1499 | ) { | ||
1500 | DMA_DeviceAttribute_t *devAttr; | ||
1501 | unsigned long flags; | ||
1502 | |||
1503 | if (!IsDeviceValid(dev)) { | ||
1504 | return -ENODEV; | ||
1505 | } | ||
1506 | devAttr = &DMA_gDeviceAttribute[dev]; | ||
1507 | |||
1508 | local_irq_save(flags); | ||
1509 | |||
1510 | devAttr->userData = userData; | ||
1511 | devAttr->devHandler = devHandler; | ||
1512 | |||
1513 | local_irq_restore(flags); | ||
1514 | |||
1515 | return 0; | ||
1516 | } | ||
1517 | |||
1518 | EXPORT_SYMBOL(dma_set_device_handler); | ||
diff --git a/arch/arm/mach-bcmring/dma_device.c b/arch/arm/mach-bcmring/dma_device.c deleted file mode 100644 index ca0ad736870b..000000000000 --- a/arch/arm/mach-bcmring/dma_device.c +++ /dev/null | |||
@@ -1,593 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file dma_device.c | ||
18 | * | ||
19 | * @brief private array of DMA_DeviceAttribute_t | ||
20 | */ | ||
21 | /****************************************************************************/ | ||
22 | |||
23 | DMA_DeviceAttribute_t DMA_gDeviceAttribute[DMA_NUM_DEVICE_ENTRIES] = { | ||
24 | [DMA_DEVICE_MEM_TO_MEM] = /* MEM 2 MEM */ | ||
25 | { | ||
26 | .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, | ||
27 | .name = "mem-to-mem", | ||
28 | .config = { | ||
29 | .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, | ||
30 | .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, | ||
31 | .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, | ||
32 | .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, | ||
33 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, | ||
34 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
35 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
36 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
37 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
38 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, | ||
39 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, | ||
40 | |||
41 | }, | ||
42 | }, | ||
43 | [DMA_DEVICE_VPM_MEM_TO_MEM] = /* VPM */ | ||
44 | { | ||
45 | .flags = DMA_DEVICE_FLAG_IS_DEDICATED | DMA_DEVICE_FLAG_NO_ISR, | ||
46 | .name = "vpm", | ||
47 | .dedicatedController = 0, | ||
48 | .dedicatedChannel = 0, | ||
49 | /* reserve DMA0:0 for VPM */ | ||
50 | }, | ||
51 | [DMA_DEVICE_NAND_MEM_TO_MEM] = /* NAND */ | ||
52 | { | ||
53 | .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, | ||
54 | .name = "nand", | ||
55 | .config = { | ||
56 | .srcPeripheralPort = 0, | ||
57 | .dstPeripheralPort = 0, | ||
58 | .srcStatusRegisterAddress = 0x00000000, | ||
59 | .dstStatusRegisterAddress = 0x00000000, | ||
60 | .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, | ||
61 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, | ||
62 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
63 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, | ||
64 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, | ||
65 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, | ||
66 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, | ||
67 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
68 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
69 | .channelPriority = dmacHw_CHANNEL_PRIORITY_6, | ||
70 | }, | ||
71 | }, | ||
72 | [DMA_DEVICE_PIF_MEM_TO_DEV] = /* PIF TX */ | ||
73 | { | ||
74 | .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1 | ||
75 | | DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO | ||
76 | | DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST | DMA_DEVICE_FLAG_PORT_PER_DMAC, | ||
77 | .name = "pif_tx", | ||
78 | .dmacPort = {14, 5}, | ||
79 | .config = { | ||
80 | .srcPeripheralPort = 0, /* SRC: memory */ | ||
81 | /* dstPeripheralPort = 5 or 14 */ | ||
82 | .srcStatusRegisterAddress = 0x00000000, | ||
83 | .dstStatusRegisterAddress = 0x00000000, | ||
84 | .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, | ||
85 | .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, | ||
86 | .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, | ||
87 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, | ||
88 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, | ||
89 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
90 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
91 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
92 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, | ||
93 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, | ||
94 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, | ||
95 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, | ||
96 | .maxDataPerBlock = 16256, | ||
97 | }, | ||
98 | }, | ||
99 | [DMA_DEVICE_PIF_DEV_TO_MEM] = /* PIF RX */ | ||
100 | { | ||
101 | .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1 | ||
102 | | DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO | ||
103 | /* DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST */ | ||
104 | | DMA_DEVICE_FLAG_PORT_PER_DMAC, | ||
105 | .name = "pif_rx", | ||
106 | .dmacPort = {14, 5}, | ||
107 | .config = { | ||
108 | /* srcPeripheralPort = 5 or 14 */ | ||
109 | .dstPeripheralPort = 0, /* DST: memory */ | ||
110 | .srcStatusRegisterAddress = 0x00000000, | ||
111 | .dstStatusRegisterAddress = 0x00000000, | ||
112 | .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, | ||
113 | .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, | ||
114 | .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, | ||
115 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, | ||
116 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
117 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
118 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
119 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
120 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, | ||
121 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, | ||
122 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, | ||
123 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, | ||
124 | .maxDataPerBlock = 16256, | ||
125 | }, | ||
126 | }, | ||
127 | [DMA_DEVICE_I2S0_DEV_TO_MEM] = /* I2S RX */ | ||
128 | { | ||
129 | .flags = DMA_DEVICE_FLAG_ON_DMA0, | ||
130 | .name = "i2s0_rx", | ||
131 | .config = { | ||
132 | .srcPeripheralPort = 0, /* SRC: I2S0 */ | ||
133 | .dstPeripheralPort = 0, /* DST: memory */ | ||
134 | .srcStatusRegisterAddress = 0, | ||
135 | .dstStatusRegisterAddress = 0, | ||
136 | .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, | ||
137 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, | ||
138 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
139 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_16, | ||
140 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, | ||
141 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, | ||
142 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_0, | ||
143 | .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
144 | .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
145 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
146 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
147 | .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, | ||
148 | }, | ||
149 | }, | ||
150 | [DMA_DEVICE_I2S0_MEM_TO_DEV] = /* I2S TX */ | ||
151 | { | ||
152 | .flags = DMA_DEVICE_FLAG_ON_DMA0, | ||
153 | .name = "i2s0_tx", | ||
154 | .config = { | ||
155 | .srcPeripheralPort = 0, /* SRC: memory */ | ||
156 | .dstPeripheralPort = 1, /* DST: I2S0 */ | ||
157 | .srcStatusRegisterAddress = 0, | ||
158 | .dstStatusRegisterAddress = 0, | ||
159 | .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, | ||
160 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, | ||
161 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
162 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, | ||
163 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_16, | ||
164 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_0, | ||
165 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, | ||
166 | .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
167 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
168 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
169 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
170 | .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, | ||
171 | }, | ||
172 | }, | ||
173 | [DMA_DEVICE_I2S1_DEV_TO_MEM] = /* I2S1 RX */ | ||
174 | { | ||
175 | .flags = DMA_DEVICE_FLAG_ON_DMA1, | ||
176 | .name = "i2s1_rx", | ||
177 | .config = { | ||
178 | .srcPeripheralPort = 2, /* SRC: I2S1 */ | ||
179 | .dstPeripheralPort = 0, /* DST: memory */ | ||
180 | .srcStatusRegisterAddress = 0, | ||
181 | .dstStatusRegisterAddress = 0, | ||
182 | .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, | ||
183 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, | ||
184 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
185 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_16, | ||
186 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, | ||
187 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, | ||
188 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_0, | ||
189 | .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
190 | .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
191 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
192 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
193 | .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, | ||
194 | }, | ||
195 | }, | ||
196 | [DMA_DEVICE_I2S1_MEM_TO_DEV] = /* I2S1 TX */ | ||
197 | { | ||
198 | .flags = DMA_DEVICE_FLAG_ON_DMA1, | ||
199 | .name = "i2s1_tx", | ||
200 | .config = { | ||
201 | .srcPeripheralPort = 0, /* SRC: memory */ | ||
202 | .dstPeripheralPort = 3, /* DST: I2S1 */ | ||
203 | .srcStatusRegisterAddress = 0, | ||
204 | .dstStatusRegisterAddress = 0, | ||
205 | .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, | ||
206 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, | ||
207 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
208 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, | ||
209 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_16, | ||
210 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_0, | ||
211 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, | ||
212 | .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
213 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
214 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
215 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
216 | .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, | ||
217 | }, | ||
218 | }, | ||
219 | [DMA_DEVICE_ESW_MEM_TO_DEV] = /* ESW TX */ | ||
220 | { | ||
221 | .name = "esw_tx", | ||
222 | .flags = DMA_DEVICE_FLAG_IS_DEDICATED, | ||
223 | .dedicatedController = 1, | ||
224 | .dedicatedChannel = 3, | ||
225 | .config = { | ||
226 | .srcPeripheralPort = 0, /* SRC: memory */ | ||
227 | .dstPeripheralPort = 1, /* DST: ESW (MTP) */ | ||
228 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
229 | .errorInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
230 | /* DMAx_AHB_SSTATARy */ | ||
231 | .srcStatusRegisterAddress = 0x00000000, | ||
232 | /* DMAx_AHB_DSTATARy */ | ||
233 | .dstStatusRegisterAddress = 0x30490010, | ||
234 | /* DMAx_AHB_CFGy */ | ||
235 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
236 | /* DMAx_AHB_CTLy */ | ||
237 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, | ||
238 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
239 | .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, | ||
240 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_0, | ||
241 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, | ||
242 | .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, | ||
243 | .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, | ||
244 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, | ||
245 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, | ||
246 | }, | ||
247 | }, | ||
248 | [DMA_DEVICE_ESW_DEV_TO_MEM] = /* ESW RX */ | ||
249 | { | ||
250 | .name = "esw_rx", | ||
251 | .flags = DMA_DEVICE_FLAG_IS_DEDICATED, | ||
252 | .dedicatedController = 1, | ||
253 | .dedicatedChannel = 2, | ||
254 | .config = { | ||
255 | .srcPeripheralPort = 0, /* SRC: ESW (PTM) */ | ||
256 | .dstPeripheralPort = 0, /* DST: memory */ | ||
257 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
258 | .errorInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
259 | /* DMAx_AHB_SSTATARy */ | ||
260 | .srcStatusRegisterAddress = 0x30480010, | ||
261 | /* DMAx_AHB_DSTATARy */ | ||
262 | .dstStatusRegisterAddress = 0x00000000, | ||
263 | /* DMAx_AHB_CFGy */ | ||
264 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
265 | /* DMAx_AHB_CTLy */ | ||
266 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, | ||
267 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
268 | .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, | ||
269 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, | ||
270 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_0, | ||
271 | .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, | ||
272 | .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, | ||
273 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, | ||
274 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, | ||
275 | }, | ||
276 | }, | ||
277 | [DMA_DEVICE_APM_CODEC_A_DEV_TO_MEM] = /* APM Codec A Ingress */ | ||
278 | { | ||
279 | .flags = DMA_DEVICE_FLAG_ON_DMA0, | ||
280 | .name = "apm_a_rx", | ||
281 | .config = { | ||
282 | .srcPeripheralPort = 2, /* SRC: Codec A Ingress FIFO */ | ||
283 | .dstPeripheralPort = 0, /* DST: memory */ | ||
284 | .srcStatusRegisterAddress = 0x00000000, | ||
285 | .dstStatusRegisterAddress = 0x00000000, | ||
286 | .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, | ||
287 | .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, | ||
288 | .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, | ||
289 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, | ||
290 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
291 | .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
292 | .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
293 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
294 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
295 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, | ||
296 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, | ||
297 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, | ||
298 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, | ||
299 | .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, | ||
300 | }, | ||
301 | }, | ||
302 | [DMA_DEVICE_APM_CODEC_A_MEM_TO_DEV] = /* APM Codec A Egress */ | ||
303 | { | ||
304 | .flags = DMA_DEVICE_FLAG_ON_DMA0, | ||
305 | .name = "apm_a_tx", | ||
306 | .config = { | ||
307 | .srcPeripheralPort = 0, /* SRC: memory */ | ||
308 | .dstPeripheralPort = 3, /* DST: Codec A Egress FIFO */ | ||
309 | .srcStatusRegisterAddress = 0x00000000, | ||
310 | .dstStatusRegisterAddress = 0x00000000, | ||
311 | .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, | ||
312 | .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, | ||
313 | .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, | ||
314 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, | ||
315 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, | ||
316 | .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
317 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
318 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
319 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
320 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, | ||
321 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, | ||
322 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, | ||
323 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, | ||
324 | .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, | ||
325 | }, | ||
326 | }, | ||
327 | [DMA_DEVICE_APM_CODEC_B_DEV_TO_MEM] = /* APM Codec B Ingress */ | ||
328 | { | ||
329 | .flags = DMA_DEVICE_FLAG_ON_DMA0, | ||
330 | .name = "apm_b_rx", | ||
331 | .config = { | ||
332 | .srcPeripheralPort = 4, /* SRC: Codec B Ingress FIFO */ | ||
333 | .dstPeripheralPort = 0, /* DST: memory */ | ||
334 | .srcStatusRegisterAddress = 0x00000000, | ||
335 | .dstStatusRegisterAddress = 0x00000000, | ||
336 | .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, | ||
337 | .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, | ||
338 | .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, | ||
339 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, | ||
340 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
341 | .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
342 | .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
343 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
344 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
345 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, | ||
346 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, | ||
347 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, | ||
348 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, | ||
349 | .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, | ||
350 | }, | ||
351 | }, | ||
352 | [DMA_DEVICE_APM_CODEC_B_MEM_TO_DEV] = /* APM Codec B Egress */ | ||
353 | { | ||
354 | .flags = DMA_DEVICE_FLAG_ON_DMA0, | ||
355 | .name = "apm_b_tx", | ||
356 | .config = { | ||
357 | .srcPeripheralPort = 0, /* SRC: memory */ | ||
358 | .dstPeripheralPort = 5, /* DST: Codec B Egress FIFO */ | ||
359 | .srcStatusRegisterAddress = 0x00000000, | ||
360 | .dstStatusRegisterAddress = 0x00000000, | ||
361 | .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, | ||
362 | .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, | ||
363 | .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, | ||
364 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, | ||
365 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, | ||
366 | .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
367 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
368 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
369 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
370 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, | ||
371 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, | ||
372 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, | ||
373 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, | ||
374 | .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, | ||
375 | }, | ||
376 | }, | ||
377 | [DMA_DEVICE_APM_CODEC_C_DEV_TO_MEM] = /* APM Codec C Ingress */ | ||
378 | { | ||
379 | .flags = DMA_DEVICE_FLAG_ON_DMA1, | ||
380 | .name = "apm_c_rx", | ||
381 | .config = { | ||
382 | .srcPeripheralPort = 4, /* SRC: Codec C Ingress FIFO */ | ||
383 | .dstPeripheralPort = 0, /* DST: memory */ | ||
384 | .srcStatusRegisterAddress = 0x00000000, | ||
385 | .dstStatusRegisterAddress = 0x00000000, | ||
386 | .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, | ||
387 | .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, | ||
388 | .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, | ||
389 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, | ||
390 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
391 | .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
392 | .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
393 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
394 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
395 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, | ||
396 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, | ||
397 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, | ||
398 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, | ||
399 | .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, | ||
400 | }, | ||
401 | }, | ||
402 | [DMA_DEVICE_APM_PCM0_DEV_TO_MEM] = /* PCM0 RX */ | ||
403 | { | ||
404 | .flags = DMA_DEVICE_FLAG_ON_DMA0, | ||
405 | .name = "pcm0_rx", | ||
406 | .config = { | ||
407 | .srcPeripheralPort = 12, /* SRC: PCM0 */ | ||
408 | .dstPeripheralPort = 0, /* DST: memory */ | ||
409 | .srcStatusRegisterAddress = 0, | ||
410 | .dstStatusRegisterAddress = 0, | ||
411 | .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, | ||
412 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, | ||
413 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
414 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, | ||
415 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, | ||
416 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, | ||
417 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, | ||
418 | .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
419 | .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
420 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
421 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
422 | .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, | ||
423 | }, | ||
424 | }, | ||
425 | [DMA_DEVICE_APM_PCM0_MEM_TO_DEV] = /* PCM0 TX */ | ||
426 | { | ||
427 | .flags = DMA_DEVICE_FLAG_ON_DMA0, | ||
428 | .name = "pcm0_tx", | ||
429 | .config = { | ||
430 | .srcPeripheralPort = 0, /* SRC: memory */ | ||
431 | .dstPeripheralPort = 13, /* DST: PCM0 */ | ||
432 | .srcStatusRegisterAddress = 0, | ||
433 | .dstStatusRegisterAddress = 0, | ||
434 | .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, | ||
435 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, | ||
436 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, | ||
437 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, | ||
438 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, | ||
439 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, | ||
440 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, | ||
441 | .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
442 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
443 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
444 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
445 | .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, | ||
446 | }, | ||
447 | }, | ||
448 | [DMA_DEVICE_APM_PCM1_DEV_TO_MEM] = /* PCM1 RX */ | ||
449 | { | ||
450 | .flags = DMA_DEVICE_FLAG_ON_DMA1, | ||
451 | .name = "pcm1_rx", | ||
452 | .config = { | ||
453 | .srcPeripheralPort = 14, /* SRC: PCM1 */ | ||
454 | .dstPeripheralPort = 0, /* DST: memory */ | ||
455 | .srcStatusRegisterAddress = 0, | ||
456 | .dstStatusRegisterAddress = 0, | ||
457 | .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, | ||
458 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, | ||
459 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
460 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, | ||
461 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, | ||
462 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, | ||
463 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, | ||
464 | .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
465 | .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
466 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
467 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
468 | .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, | ||
469 | }, | ||
470 | }, | ||
471 | [DMA_DEVICE_APM_PCM1_MEM_TO_DEV] = /* PCM1 TX */ | ||
472 | { | ||
473 | .flags = DMA_DEVICE_FLAG_ON_DMA1, | ||
474 | .name = "pcm1_tx", | ||
475 | .config = { | ||
476 | .srcPeripheralPort = 0, /* SRC: memory */ | ||
477 | .dstPeripheralPort = 15, /* DST: PCM1 */ | ||
478 | .srcStatusRegisterAddress = 0, | ||
479 | .dstStatusRegisterAddress = 0, | ||
480 | .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, | ||
481 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, | ||
482 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, | ||
483 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, | ||
484 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, | ||
485 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, | ||
486 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, | ||
487 | .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
488 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
489 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
490 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
491 | .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, | ||
492 | }, | ||
493 | }, | ||
494 | [DMA_DEVICE_SPUM_DEV_TO_MEM] = /* SPUM RX */ | ||
495 | { | ||
496 | .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, | ||
497 | .name = "spum_rx", | ||
498 | .config = { | ||
499 | .srcPeripheralPort = 6, /* SRC: Codec A Ingress FIFO */ | ||
500 | .dstPeripheralPort = 0, /* DST: memory */ | ||
501 | .srcStatusRegisterAddress = 0x00000000, | ||
502 | .dstStatusRegisterAddress = 0x00000000, | ||
503 | .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, | ||
504 | .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, | ||
505 | .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, | ||
506 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, | ||
507 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
508 | .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
509 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
510 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
511 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
512 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, | ||
513 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, | ||
514 | /* Busrt size **MUST** be 16 for SPUM to work */ | ||
515 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_16, | ||
516 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_16, | ||
517 | .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, | ||
518 | /* on the RX side, SPU needs to be the flow controller */ | ||
519 | .flowControler = dmacHw_FLOW_CONTROL_PERIPHERAL, | ||
520 | }, | ||
521 | }, | ||
522 | [DMA_DEVICE_SPUM_MEM_TO_DEV] = /* SPUM TX */ | ||
523 | { | ||
524 | .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, | ||
525 | .name = "spum_tx", | ||
526 | .config = { | ||
527 | .srcPeripheralPort = 0, /* SRC: memory */ | ||
528 | .dstPeripheralPort = 7, /* DST: SPUM */ | ||
529 | .srcStatusRegisterAddress = 0x00000000, | ||
530 | .dstStatusRegisterAddress = 0x00000000, | ||
531 | .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, | ||
532 | .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, | ||
533 | .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, | ||
534 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, | ||
535 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, | ||
536 | .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, | ||
537 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
538 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
539 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
540 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, | ||
541 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, | ||
542 | /* Busrt size **MUST** be 16 for SPUM to work */ | ||
543 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_16, | ||
544 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_16, | ||
545 | .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, | ||
546 | }, | ||
547 | }, | ||
548 | [DMA_DEVICE_MEM_TO_VRAM] = /* MEM 2 VRAM */ | ||
549 | { | ||
550 | .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, | ||
551 | .name = "mem-to-vram", | ||
552 | .config = { | ||
553 | .srcPeripheralPort = 0, /* SRC: memory */ | ||
554 | .srcStatusRegisterAddress = 0x00000000, | ||
555 | .dstStatusRegisterAddress = 0x00000000, | ||
556 | .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, | ||
557 | .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, | ||
558 | .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, | ||
559 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, | ||
560 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, | ||
561 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
562 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
563 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
564 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, | ||
565 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, | ||
566 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, | ||
567 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, | ||
568 | }, | ||
569 | }, | ||
570 | [DMA_DEVICE_VRAM_TO_MEM] = /* VRAM 2 MEM */ | ||
571 | { | ||
572 | .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, | ||
573 | .name = "vram-to-mem", | ||
574 | .config = { | ||
575 | .dstPeripheralPort = 0, /* DST: memory */ | ||
576 | .srcStatusRegisterAddress = 0x00000000, | ||
577 | .dstStatusRegisterAddress = 0x00000000, | ||
578 | .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, | ||
579 | .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, | ||
580 | .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, | ||
581 | .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, | ||
582 | .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, | ||
583 | .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
584 | .errorInterrupt = dmacHw_INTERRUPT_ENABLE, | ||
585 | .channelPriority = dmacHw_CHANNEL_PRIORITY_7, | ||
586 | .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, | ||
587 | .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, | ||
588 | .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, | ||
589 | .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, | ||
590 | }, | ||
591 | }, | ||
592 | }; | ||
593 | EXPORT_SYMBOL(DMA_gDeviceAttribute); /* primarily for dma-test.c */ | ||
diff --git a/arch/arm/mach-bcmring/include/cfg_global.h b/arch/arm/mach-bcmring/include/cfg_global.h deleted file mode 100644 index f01da877148e..000000000000 --- a/arch/arm/mach-bcmring/include/cfg_global.h +++ /dev/null | |||
@@ -1,13 +0,0 @@ | |||
1 | #ifndef _CFG_GLOBAL_H_ | ||
2 | #define _CFG_GLOBAL_H_ | ||
3 | |||
4 | #include <cfg_global_defines.h> | ||
5 | |||
6 | #define CFG_GLOBAL_CHIP BCM11107 | ||
7 | #define CFG_GLOBAL_CHIP_FAMILY CFG_GLOBAL_CHIP_FAMILY_BCMRING | ||
8 | #define CFG_GLOBAL_CHIP_REV 0xB0 | ||
9 | #define CFG_GLOBAL_RAM_SIZE 0x10000000 | ||
10 | #define CFG_GLOBAL_RAM_BASE 0x00000000 | ||
11 | #define CFG_GLOBAL_RAM_RESERVED_SIZE 0x000000 | ||
12 | |||
13 | #endif /* _CFG_GLOBAL_H_ */ | ||
diff --git a/arch/arm/mach-bcmring/include/cfg_global_defines.h b/arch/arm/mach-bcmring/include/cfg_global_defines.h deleted file mode 100644 index b5beb0b30734..000000000000 --- a/arch/arm/mach-bcmring/include/cfg_global_defines.h +++ /dev/null | |||
@@ -1,40 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2006 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | #ifndef CFG_GLOBAL_DEFINES_H | ||
16 | #define CFG_GLOBAL_DEFINES_H | ||
17 | |||
18 | /* CHIP */ | ||
19 | #define BCM1103 1 | ||
20 | |||
21 | #define BCM1191 4 | ||
22 | #define BCM2153 5 | ||
23 | #define BCM2820 6 | ||
24 | |||
25 | #define BCM2826 8 | ||
26 | #define FPGA11107 9 | ||
27 | #define BCM11107 10 | ||
28 | #define BCM11109 11 | ||
29 | #define BCM11170 12 | ||
30 | #define BCM11110 13 | ||
31 | #define BCM11211 14 | ||
32 | |||
33 | /* CFG_GLOBAL_CHIP_FAMILY types */ | ||
34 | #define CFG_GLOBAL_CHIP_FAMILY_NONE 0 | ||
35 | #define CFG_GLOBAL_CHIP_FAMILY_BCM116X 2 | ||
36 | #define CFG_GLOBAL_CHIP_FAMILY_BCMRING 4 | ||
37 | #define CFG_GLOBAL_CHIP_FAMILY_BCM1103 8 | ||
38 | |||
39 | #define IMAGE_HEADER_SIZE_CHECKSUM 4 | ||
40 | #endif | ||
diff --git a/arch/arm/mach-bcmring/include/csp/cache.h b/arch/arm/mach-bcmring/include/csp/cache.h deleted file mode 100644 index caa20e59db99..000000000000 --- a/arch/arm/mach-bcmring/include/csp/cache.h +++ /dev/null | |||
@@ -1,35 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | #ifndef CSP_CACHE_H | ||
16 | #define CSP_CACHE_H | ||
17 | |||
18 | /* ---- Include Files ---------------------------------------------------- */ | ||
19 | |||
20 | #include <csp/stdint.h> | ||
21 | |||
22 | /* ---- Public Constants and Types --------------------------------------- */ | ||
23 | |||
24 | #if defined(__KERNEL__) && !defined(STANDALONE) | ||
25 | #include <asm/cacheflush.h> | ||
26 | |||
27 | #define CSP_CACHE_FLUSH_ALL flush_cache_all() | ||
28 | |||
29 | #else | ||
30 | |||
31 | #define CSP_CACHE_FLUSH_ALL | ||
32 | |||
33 | #endif | ||
34 | |||
35 | #endif /* CSP_CACHE_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/csp/delay.h b/arch/arm/mach-bcmring/include/csp/delay.h deleted file mode 100644 index 8b3d80367293..000000000000 --- a/arch/arm/mach-bcmring/include/csp/delay.h +++ /dev/null | |||
@@ -1,36 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | |||
16 | #ifndef CSP_DELAY_H | ||
17 | #define CSP_DELAY_H | ||
18 | |||
19 | /* ---- Include Files ---------------------------------------------------- */ | ||
20 | |||
21 | /* Some CSP routines require use of the following delay routines. Use the OS */ | ||
22 | /* version if available, otherwise use a CSP specific definition. */ | ||
23 | /* void udelay(unsigned long usecs); */ | ||
24 | /* void mdelay(unsigned long msecs); */ | ||
25 | |||
26 | #if defined(__KERNEL__) && !defined(STANDALONE) | ||
27 | #include <linux/delay.h> | ||
28 | #else | ||
29 | #include <mach/csp/delay.h> | ||
30 | #endif | ||
31 | |||
32 | /* ---- Public Constants and Types --------------------------------------- */ | ||
33 | /* ---- Public Variable Externs ------------------------------------------ */ | ||
34 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
35 | |||
36 | #endif /* CSP_DELAY_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/csp/dmacHw.h b/arch/arm/mach-bcmring/include/csp/dmacHw.h deleted file mode 100644 index e6a1dc484ca7..000000000000 --- a/arch/arm/mach-bcmring/include/csp/dmacHw.h +++ /dev/null | |||
@@ -1,596 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file dmacHw.h | ||
18 | * | ||
19 | * @brief API definitions for low level DMA controller driver | ||
20 | * | ||
21 | */ | ||
22 | /****************************************************************************/ | ||
23 | #ifndef _DMACHW_H | ||
24 | #define _DMACHW_H | ||
25 | |||
26 | #include <stddef.h> | ||
27 | |||
28 | #include <csp/stdint.h> | ||
29 | #include <mach/csp/dmacHw_reg.h> | ||
30 | |||
31 | /* Define DMA Channel ID using DMA controller number (m) and channel number (c). | ||
32 | |||
33 | System specific channel ID should be defined as follows | ||
34 | |||
35 | For example: | ||
36 | |||
37 | #include <dmacHw.h> | ||
38 | ... | ||
39 | #define systemHw_LCD_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,5) | ||
40 | #define systemHw_SWITCH_RX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,0) | ||
41 | #define systemHw_SWITCH_TX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,1) | ||
42 | #define systemHw_APM_RX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,3) | ||
43 | #define systemHw_APM_TX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,4) | ||
44 | ... | ||
45 | #define systemHw_SHARED1_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(1,4) | ||
46 | #define systemHw_SHARED2_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(1,5) | ||
47 | #define systemHw_SHARED3_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,6) | ||
48 | ... | ||
49 | */ | ||
50 | #define dmacHw_MAKE_CHANNEL_ID(m, c) (m << 8 | c) | ||
51 | |||
52 | typedef enum { | ||
53 | dmacHw_CHANNEL_PRIORITY_0 = dmacHw_REG_CFG_LO_CH_PRIORITY_0, /* Channel priority 0. Lowest priority DMA channel */ | ||
54 | dmacHw_CHANNEL_PRIORITY_1 = dmacHw_REG_CFG_LO_CH_PRIORITY_1, /* Channel priority 1 */ | ||
55 | dmacHw_CHANNEL_PRIORITY_2 = dmacHw_REG_CFG_LO_CH_PRIORITY_2, /* Channel priority 2 */ | ||
56 | dmacHw_CHANNEL_PRIORITY_3 = dmacHw_REG_CFG_LO_CH_PRIORITY_3, /* Channel priority 3 */ | ||
57 | dmacHw_CHANNEL_PRIORITY_4 = dmacHw_REG_CFG_LO_CH_PRIORITY_4, /* Channel priority 4 */ | ||
58 | dmacHw_CHANNEL_PRIORITY_5 = dmacHw_REG_CFG_LO_CH_PRIORITY_5, /* Channel priority 5 */ | ||
59 | dmacHw_CHANNEL_PRIORITY_6 = dmacHw_REG_CFG_LO_CH_PRIORITY_6, /* Channel priority 6 */ | ||
60 | dmacHw_CHANNEL_PRIORITY_7 = dmacHw_REG_CFG_LO_CH_PRIORITY_7 /* Channel priority 7. Highest priority DMA channel */ | ||
61 | } dmacHw_CHANNEL_PRIORITY_e; | ||
62 | |||
63 | /* Source destination master interface */ | ||
64 | typedef enum { | ||
65 | dmacHw_SRC_MASTER_INTERFACE_1 = dmacHw_REG_CTL_SMS_1, /* Source DMA master interface 1 */ | ||
66 | dmacHw_SRC_MASTER_INTERFACE_2 = dmacHw_REG_CTL_SMS_2, /* Source DMA master interface 2 */ | ||
67 | dmacHw_DST_MASTER_INTERFACE_1 = dmacHw_REG_CTL_DMS_1, /* Destination DMA master interface 1 */ | ||
68 | dmacHw_DST_MASTER_INTERFACE_2 = dmacHw_REG_CTL_DMS_2 /* Destination DMA master interface 2 */ | ||
69 | } dmacHw_MASTER_INTERFACE_e; | ||
70 | |||
71 | typedef enum { | ||
72 | dmacHw_SRC_TRANSACTION_WIDTH_8 = dmacHw_REG_CTL_SRC_TR_WIDTH_8, /* Source 8 bit (1 byte) per transaction */ | ||
73 | dmacHw_SRC_TRANSACTION_WIDTH_16 = dmacHw_REG_CTL_SRC_TR_WIDTH_16, /* Source 16 bit (2 byte) per transaction */ | ||
74 | dmacHw_SRC_TRANSACTION_WIDTH_32 = dmacHw_REG_CTL_SRC_TR_WIDTH_32, /* Source 32 bit (4 byte) per transaction */ | ||
75 | dmacHw_SRC_TRANSACTION_WIDTH_64 = dmacHw_REG_CTL_SRC_TR_WIDTH_64, /* Source 64 bit (8 byte) per transaction */ | ||
76 | dmacHw_DST_TRANSACTION_WIDTH_8 = dmacHw_REG_CTL_DST_TR_WIDTH_8, /* Destination 8 bit (1 byte) per transaction */ | ||
77 | dmacHw_DST_TRANSACTION_WIDTH_16 = dmacHw_REG_CTL_DST_TR_WIDTH_16, /* Destination 16 bit (2 byte) per transaction */ | ||
78 | dmacHw_DST_TRANSACTION_WIDTH_32 = dmacHw_REG_CTL_DST_TR_WIDTH_32, /* Destination 32 bit (4 byte) per transaction */ | ||
79 | dmacHw_DST_TRANSACTION_WIDTH_64 = dmacHw_REG_CTL_DST_TR_WIDTH_64 /* Destination 64 bit (8 byte) per transaction */ | ||
80 | } dmacHw_TRANSACTION_WIDTH_e; | ||
81 | |||
82 | typedef enum { | ||
83 | dmacHw_SRC_BURST_WIDTH_0 = dmacHw_REG_CTL_SRC_MSIZE_0, /* Source No burst */ | ||
84 | dmacHw_SRC_BURST_WIDTH_4 = dmacHw_REG_CTL_SRC_MSIZE_4, /* Source 4 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ | ||
85 | dmacHw_SRC_BURST_WIDTH_8 = dmacHw_REG_CTL_SRC_MSIZE_8, /* Source 8 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ | ||
86 | dmacHw_SRC_BURST_WIDTH_16 = dmacHw_REG_CTL_SRC_MSIZE_16, /* Source 16 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ | ||
87 | dmacHw_DST_BURST_WIDTH_0 = dmacHw_REG_CTL_DST_MSIZE_0, /* Destination No burst */ | ||
88 | dmacHw_DST_BURST_WIDTH_4 = dmacHw_REG_CTL_DST_MSIZE_4, /* Destination 4 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ | ||
89 | dmacHw_DST_BURST_WIDTH_8 = dmacHw_REG_CTL_DST_MSIZE_8, /* Destination 8 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ | ||
90 | dmacHw_DST_BURST_WIDTH_16 = dmacHw_REG_CTL_DST_MSIZE_16 /* Destination 16 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ | ||
91 | } dmacHw_BURST_WIDTH_e; | ||
92 | |||
93 | typedef enum { | ||
94 | dmacHw_TRANSFER_TYPE_MEM_TO_MEM = dmacHw_REG_CTL_TTFC_MM_DMAC, /* Memory to memory transfer */ | ||
95 | dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM = dmacHw_REG_CTL_TTFC_PM_DMAC, /* Peripheral to memory transfer */ | ||
96 | dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL = dmacHw_REG_CTL_TTFC_MP_DMAC, /* Memory to peripheral transfer */ | ||
97 | dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_PERIPHERAL = dmacHw_REG_CTL_TTFC_PP_DMAC /* Peripheral to peripheral transfer */ | ||
98 | } dmacHw_TRANSFER_TYPE_e; | ||
99 | |||
100 | typedef enum { | ||
101 | dmacHw_TRANSFER_MODE_PERREQUEST, /* Block transfer per DMA request */ | ||
102 | dmacHw_TRANSFER_MODE_CONTINUOUS, /* Continuous transfer of streaming data */ | ||
103 | dmacHw_TRANSFER_MODE_PERIODIC /* Periodic transfer of streaming data */ | ||
104 | } dmacHw_TRANSFER_MODE_e; | ||
105 | |||
106 | typedef enum { | ||
107 | dmacHw_SRC_ADDRESS_UPDATE_MODE_INC = dmacHw_REG_CTL_SINC_INC, /* Increment source address after every transaction */ | ||
108 | dmacHw_SRC_ADDRESS_UPDATE_MODE_DEC = dmacHw_REG_CTL_SINC_DEC, /* Decrement source address after every transaction */ | ||
109 | dmacHw_DST_ADDRESS_UPDATE_MODE_INC = dmacHw_REG_CTL_DINC_INC, /* Increment destination address after every transaction */ | ||
110 | dmacHw_DST_ADDRESS_UPDATE_MODE_DEC = dmacHw_REG_CTL_DINC_DEC, /* Decrement destination address after every transaction */ | ||
111 | dmacHw_SRC_ADDRESS_UPDATE_MODE_NC = dmacHw_REG_CTL_SINC_NC, /* No change in source address after every transaction */ | ||
112 | dmacHw_DST_ADDRESS_UPDATE_MODE_NC = dmacHw_REG_CTL_DINC_NC /* No change in destination address after every transaction */ | ||
113 | } dmacHw_ADDRESS_UPDATE_MODE_e; | ||
114 | |||
115 | typedef enum { | ||
116 | dmacHw_FLOW_CONTROL_DMA, /* DMA working as flow controller (default) */ | ||
117 | dmacHw_FLOW_CONTROL_PERIPHERAL /* Peripheral working as flow controller */ | ||
118 | } dmacHw_FLOW_CONTROL_e; | ||
119 | |||
120 | typedef enum { | ||
121 | dmacHw_TRANSFER_STATUS_BUSY, /* DMA Transfer ongoing */ | ||
122 | dmacHw_TRANSFER_STATUS_DONE, /* DMA Transfer completed */ | ||
123 | dmacHw_TRANSFER_STATUS_ERROR /* DMA Transfer error */ | ||
124 | } dmacHw_TRANSFER_STATUS_e; | ||
125 | |||
126 | typedef enum { | ||
127 | dmacHw_INTERRUPT_DISABLE, /* Interrupt disable */ | ||
128 | dmacHw_INTERRUPT_ENABLE /* Interrupt enable */ | ||
129 | } dmacHw_INTERRUPT_e; | ||
130 | |||
131 | typedef enum { | ||
132 | dmacHw_INTERRUPT_STATUS_NONE = 0x0, /* No DMA interrupt */ | ||
133 | dmacHw_INTERRUPT_STATUS_TRANS = 0x1, /* End of DMA transfer interrupt */ | ||
134 | dmacHw_INTERRUPT_STATUS_BLOCK = 0x2, /* End of block transfer interrupt */ | ||
135 | dmacHw_INTERRUPT_STATUS_ERROR = 0x4 /* Error interrupt */ | ||
136 | } dmacHw_INTERRUPT_STATUS_e; | ||
137 | |||
138 | typedef enum { | ||
139 | dmacHw_CONTROLLER_ATTRIB_CHANNEL_NUM, /* Number of DMA channel */ | ||
140 | dmacHw_CONTROLLER_ATTRIB_CHANNEL_MAX_BLOCK_SIZE, /* Maximum channel burst size */ | ||
141 | dmacHw_CONTROLLER_ATTRIB_MASTER_INTF_NUM, /* Number of DMA master interface */ | ||
142 | dmacHw_CONTROLLER_ATTRIB_CHANNEL_BUS_WIDTH, /* Channel Data bus width */ | ||
143 | dmacHw_CONTROLLER_ATTRIB_CHANNEL_FIFO_SIZE /* Channel FIFO size */ | ||
144 | } dmacHw_CONTROLLER_ATTRIB_e; | ||
145 | |||
146 | typedef unsigned long dmacHw_HANDLE_t; /* DMA channel handle */ | ||
147 | typedef uint32_t dmacHw_ID_t; /* DMA channel Id. Must be created using | ||
148 | "dmacHw_MAKE_CHANNEL_ID" macro | ||
149 | */ | ||
150 | /* DMA channel configuration parameters */ | ||
151 | typedef struct { | ||
152 | uint32_t srcPeripheralPort; /* Source peripheral port */ | ||
153 | uint32_t dstPeripheralPort; /* Destination peripheral port */ | ||
154 | uint32_t srcStatusRegisterAddress; /* Source status register address */ | ||
155 | uint32_t dstStatusRegisterAddress; /* Destination status register address of type */ | ||
156 | |||
157 | uint32_t srcGatherWidth; /* Number of bytes gathered before successive gather opearation */ | ||
158 | uint32_t srcGatherJump; /* Number of bytes jumpped before successive gather opearation */ | ||
159 | uint32_t dstScatterWidth; /* Number of bytes sacattered before successive scatter opearation */ | ||
160 | uint32_t dstScatterJump; /* Number of bytes jumpped before successive scatter opearation */ | ||
161 | uint32_t maxDataPerBlock; /* Maximum number of bytes to be transferred per block/descrptor. | ||
162 | 0 = Maximum possible. | ||
163 | */ | ||
164 | |||
165 | dmacHw_ADDRESS_UPDATE_MODE_e srcUpdate; /* Source address update mode */ | ||
166 | dmacHw_ADDRESS_UPDATE_MODE_e dstUpdate; /* Destination address update mode */ | ||
167 | dmacHw_TRANSFER_TYPE_e transferType; /* DMA transfer type */ | ||
168 | dmacHw_TRANSFER_MODE_e transferMode; /* DMA transfer mode */ | ||
169 | dmacHw_MASTER_INTERFACE_e srcMasterInterface; /* DMA source interface */ | ||
170 | dmacHw_MASTER_INTERFACE_e dstMasterInterface; /* DMA destination interface */ | ||
171 | dmacHw_TRANSACTION_WIDTH_e srcMaxTransactionWidth; /* Source transaction width */ | ||
172 | dmacHw_TRANSACTION_WIDTH_e dstMaxTransactionWidth; /* Destination transaction width */ | ||
173 | dmacHw_BURST_WIDTH_e srcMaxBurstWidth; /* Source burst width */ | ||
174 | dmacHw_BURST_WIDTH_e dstMaxBurstWidth; /* Destination burst width */ | ||
175 | dmacHw_INTERRUPT_e blockTransferInterrupt; /* Block trsnafer interrupt */ | ||
176 | dmacHw_INTERRUPT_e completeTransferInterrupt; /* Complete DMA trsnafer interrupt */ | ||
177 | dmacHw_INTERRUPT_e errorInterrupt; /* Error interrupt */ | ||
178 | dmacHw_CHANNEL_PRIORITY_e channelPriority; /* Channel priority */ | ||
179 | dmacHw_FLOW_CONTROL_e flowControler; /* Data flow controller */ | ||
180 | } dmacHw_CONFIG_t; | ||
181 | |||
182 | /****************************************************************************/ | ||
183 | /** | ||
184 | * @brief Initializes DMA | ||
185 | * | ||
186 | * This function initializes DMA CSP driver | ||
187 | * | ||
188 | * @note | ||
189 | * Must be called before using any DMA channel | ||
190 | */ | ||
191 | /****************************************************************************/ | ||
192 | void dmacHw_initDma(void); | ||
193 | |||
194 | /****************************************************************************/ | ||
195 | /** | ||
196 | * @brief Exit function for DMA | ||
197 | * | ||
198 | * This function isolates DMA from the system | ||
199 | * | ||
200 | */ | ||
201 | /****************************************************************************/ | ||
202 | void dmacHw_exitDma(void); | ||
203 | |||
204 | /****************************************************************************/ | ||
205 | /** | ||
206 | * @brief Gets a handle to a DMA channel | ||
207 | * | ||
208 | * This function returns a handle, representing a control block of a particular DMA channel | ||
209 | * | ||
210 | * @return -1 - On Failure | ||
211 | * handle - On Success, representing a channel control block | ||
212 | * | ||
213 | * @note | ||
214 | * None Channel ID must be created using "dmacHw_MAKE_CHANNEL_ID" macro | ||
215 | */ | ||
216 | /****************************************************************************/ | ||
217 | dmacHw_HANDLE_t dmacHw_getChannelHandle(dmacHw_ID_t channelId /* [ IN ] DMA Channel Id */ | ||
218 | ); | ||
219 | |||
220 | /****************************************************************************/ | ||
221 | /** | ||
222 | * @brief Initializes a DMA channel for use | ||
223 | * | ||
224 | * This function initializes and resets a DMA channel for use | ||
225 | * | ||
226 | * @return -1 - On Failure | ||
227 | * 0 - On Success | ||
228 | * | ||
229 | * @note | ||
230 | * None | ||
231 | */ | ||
232 | /****************************************************************************/ | ||
233 | int dmacHw_initChannel(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ | ||
234 | ); | ||
235 | |||
236 | /****************************************************************************/ | ||
237 | /** | ||
238 | * @brief Estimates number of descriptor needed to perform certain DMA transfer | ||
239 | * | ||
240 | * | ||
241 | * @return On failure : -1 | ||
242 | * On success : Number of descriptor count | ||
243 | * | ||
244 | * | ||
245 | */ | ||
246 | /****************************************************************************/ | ||
247 | int dmacHw_calculateDescriptorCount(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
248 | void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ | ||
249 | void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ | ||
250 | size_t dataLen /* [ IN ] Data length in bytes */ | ||
251 | ); | ||
252 | |||
253 | /****************************************************************************/ | ||
254 | /** | ||
255 | * @brief Initializes descriptor ring | ||
256 | * | ||
257 | * This function will initializes the descriptor ring of a DMA channel | ||
258 | * | ||
259 | * | ||
260 | * @return -1 - On failure | ||
261 | * 0 - On success | ||
262 | * @note | ||
263 | * - "len" parameter should be obtained from "dmacHw_descriptorLen" | ||
264 | * - Descriptor buffer MUST be 32 bit aligned and uncached as it | ||
265 | * is accessed by ARM and DMA | ||
266 | */ | ||
267 | /****************************************************************************/ | ||
268 | int dmacHw_initDescriptor(void *pDescriptorVirt, /* [ IN ] Virtual address of uncahced buffer allocated to form descriptor ring */ | ||
269 | uint32_t descriptorPhyAddr, /* [ IN ] Physical address of pDescriptorVirt (descriptor buffer) */ | ||
270 | uint32_t len, /* [ IN ] Size of the pBuf */ | ||
271 | uint32_t num /* [ IN ] Number of descriptor in the ring */ | ||
272 | ); | ||
273 | |||
274 | /****************************************************************************/ | ||
275 | /** | ||
276 | * @brief Finds amount of memory required to form a descriptor ring | ||
277 | * | ||
278 | * | ||
279 | * @return Number of bytes required to form a descriptor ring | ||
280 | * | ||
281 | * | ||
282 | * @note | ||
283 | * None | ||
284 | */ | ||
285 | /****************************************************************************/ | ||
286 | uint32_t dmacHw_descriptorLen(uint32_t descCnt /* [ IN ] Number of descriptor in the ring */ | ||
287 | ); | ||
288 | |||
289 | /****************************************************************************/ | ||
290 | /** | ||
291 | * @brief Configure DMA channel | ||
292 | * | ||
293 | * @return 0 : On success | ||
294 | * -1 : On failure | ||
295 | */ | ||
296 | /****************************************************************************/ | ||
297 | int dmacHw_configChannel(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
298 | dmacHw_CONFIG_t *pConfig /* [ IN ] Configuration settings */ | ||
299 | ); | ||
300 | |||
301 | /****************************************************************************/ | ||
302 | /** | ||
303 | * @brief Set descriptors for known data length | ||
304 | * | ||
305 | * When DMA has to work as a flow controller, this function prepares the | ||
306 | * descriptor chain to transfer data | ||
307 | * | ||
308 | * from: | ||
309 | * - Memory to memory | ||
310 | * - Peripheral to memory | ||
311 | * - Memory to Peripheral | ||
312 | * - Peripheral to Peripheral | ||
313 | * | ||
314 | * @return -1 - On failure | ||
315 | * 0 - On success | ||
316 | * | ||
317 | */ | ||
318 | /****************************************************************************/ | ||
319 | int dmacHw_setDataDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
320 | void *pDescriptor, /* [ IN ] Descriptor buffer */ | ||
321 | void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ | ||
322 | void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ | ||
323 | size_t dataLen /* [ IN ] Length in bytes */ | ||
324 | ); | ||
325 | |||
326 | /****************************************************************************/ | ||
327 | /** | ||
328 | * @brief Indicates whether DMA transfer is in progress or completed | ||
329 | * | ||
330 | * @return DMA transfer status | ||
331 | * dmacHw_TRANSFER_STATUS_BUSY: DMA Transfer ongoing | ||
332 | * dmacHw_TRANSFER_STATUS_DONE: DMA Transfer completed | ||
333 | * dmacHw_TRANSFER_STATUS_ERROR: DMA Transfer error | ||
334 | * | ||
335 | */ | ||
336 | /****************************************************************************/ | ||
337 | dmacHw_TRANSFER_STATUS_e dmacHw_transferCompleted(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ | ||
338 | ); | ||
339 | |||
340 | /****************************************************************************/ | ||
341 | /** | ||
342 | * @brief Set descriptor carrying control information | ||
343 | * | ||
344 | * This function will be used to send specific control information to the device | ||
345 | * using the DMA channel | ||
346 | * | ||
347 | * | ||
348 | * @return -1 - On failure | ||
349 | * 0 - On success | ||
350 | * | ||
351 | * @note | ||
352 | * None | ||
353 | */ | ||
354 | /****************************************************************************/ | ||
355 | int dmacHw_setControlDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
356 | void *pDescriptor, /* [ IN ] Descriptor buffer */ | ||
357 | uint32_t ctlAddress, /* [ IN ] Address of the device control register */ | ||
358 | uint32_t control /* [ IN ] Device control information */ | ||
359 | ); | ||
360 | |||
361 | /****************************************************************************/ | ||
362 | /** | ||
363 | * @brief Read data DMA transferred to memory | ||
364 | * | ||
365 | * This function will read data that has been DMAed to memory while transferring from: | ||
366 | * - Memory to memory | ||
367 | * - Peripheral to memory | ||
368 | * | ||
369 | * @return 0 - No more data is available to read | ||
370 | * 1 - More data might be available to read | ||
371 | * | ||
372 | */ | ||
373 | /****************************************************************************/ | ||
374 | int dmacHw_readTransferredData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
375 | dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
376 | void *pDescriptor, /* [ IN ] Descriptor buffer */ | ||
377 | void **ppBbuf, /* [ OUT ] Data received */ | ||
378 | size_t *pLlen /* [ OUT ] Length of the data received */ | ||
379 | ); | ||
380 | |||
381 | /****************************************************************************/ | ||
382 | /** | ||
383 | * @brief Prepares descriptor ring, when source peripheral working as a flow controller | ||
384 | * | ||
385 | * This function will form the descriptor ring by allocating buffers, when source peripheral | ||
386 | * has to work as a flow controller to transfer data from: | ||
387 | * - Peripheral to memory. | ||
388 | * | ||
389 | * @return -1 - On failure | ||
390 | * 0 - On success | ||
391 | * | ||
392 | * | ||
393 | * @note | ||
394 | * None | ||
395 | */ | ||
396 | /****************************************************************************/ | ||
397 | int dmacHw_setVariableDataDescriptor(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
398 | dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
399 | void *pDescriptor, /* [ IN ] Descriptor buffer */ | ||
400 | uint32_t srcAddr, /* [ IN ] Source peripheral address */ | ||
401 | void *(*fpAlloc) (int len), /* [ IN ] Function pointer that provides destination memory */ | ||
402 | int len, /* [ IN ] Number of bytes "fpAlloc" will allocate for destination */ | ||
403 | int num /* [ IN ] Number of descriptor to set */ | ||
404 | ); | ||
405 | |||
406 | /****************************************************************************/ | ||
407 | /** | ||
408 | * @brief Program channel register to initiate transfer | ||
409 | * | ||
410 | * @return void | ||
411 | * | ||
412 | * | ||
413 | * @note | ||
414 | * - Descriptor buffer MUST ALWAYS be flushed before calling this function | ||
415 | * - This function should also be called from ISR to program the channel with | ||
416 | * pending descriptors | ||
417 | */ | ||
418 | /****************************************************************************/ | ||
419 | void dmacHw_initiateTransfer(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
420 | dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
421 | void *pDescriptor /* [ IN ] Descriptor buffer */ | ||
422 | ); | ||
423 | |||
424 | /****************************************************************************/ | ||
425 | /** | ||
426 | * @brief Resets descriptor control information | ||
427 | * | ||
428 | * @return void | ||
429 | */ | ||
430 | /****************************************************************************/ | ||
431 | void dmacHw_resetDescriptorControl(void *pDescriptor /* [ IN ] Descriptor buffer */ | ||
432 | ); | ||
433 | |||
434 | /****************************************************************************/ | ||
435 | /** | ||
436 | * @brief Program channel register to stop transfer | ||
437 | * | ||
438 | * Ensures the channel is not doing any transfer after calling this function | ||
439 | * | ||
440 | * @return void | ||
441 | * | ||
442 | */ | ||
443 | /****************************************************************************/ | ||
444 | void dmacHw_stopTransfer(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ | ||
445 | ); | ||
446 | |||
447 | /****************************************************************************/ | ||
448 | /** | ||
449 | * @brief Check the existence of pending descriptor | ||
450 | * | ||
451 | * This function confirmes if there is any pending descriptor in the chain | ||
452 | * to program the channel | ||
453 | * | ||
454 | * @return 1 : Channel need to be programmed with pending descriptor | ||
455 | * 0 : No more pending descriptor to programe the channel | ||
456 | * | ||
457 | * @note | ||
458 | * - This function should be called from ISR in case there are pending | ||
459 | * descriptor to program the channel. | ||
460 | * | ||
461 | * Example: | ||
462 | * | ||
463 | * dmac_isr () | ||
464 | * { | ||
465 | * ... | ||
466 | * if (dmacHw_descriptorPending (handle)) | ||
467 | * { | ||
468 | * dmacHw_initiateTransfer (handle); | ||
469 | * } | ||
470 | * } | ||
471 | * | ||
472 | */ | ||
473 | /****************************************************************************/ | ||
474 | uint32_t dmacHw_descriptorPending(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
475 | void *pDescriptor /* [ IN ] Descriptor buffer */ | ||
476 | ); | ||
477 | |||
478 | /****************************************************************************/ | ||
479 | /** | ||
480 | * @brief Deallocates source or destination memory, allocated | ||
481 | * | ||
482 | * This function can be called to deallocate data memory that was DMAed successfully | ||
483 | * | ||
484 | * @return -1 - On failure | ||
485 | * 0 - On success | ||
486 | * | ||
487 | * @note | ||
488 | * This function will be called ONLY, when source OR destination address is pointing | ||
489 | * to dynamic memory | ||
490 | */ | ||
491 | /****************************************************************************/ | ||
492 | int dmacHw_freeMem(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ | ||
493 | void *pDescriptor, /* [ IN ] Descriptor buffer */ | ||
494 | void (*fpFree) (void *) /* [ IN ] Function pointer to free data memory */ | ||
495 | ); | ||
496 | |||
497 | /****************************************************************************/ | ||
498 | /** | ||
499 | * @brief Clears the interrupt | ||
500 | * | ||
501 | * This function clears the DMA channel specific interrupt | ||
502 | * | ||
503 | * @return N/A | ||
504 | * | ||
505 | * @note | ||
506 | * Must be called under the context of ISR | ||
507 | */ | ||
508 | /****************************************************************************/ | ||
509 | void dmacHw_clearInterrupt(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ | ||
510 | ); | ||
511 | |||
512 | /****************************************************************************/ | ||
513 | /** | ||
514 | * @brief Returns the cause of channel specific DMA interrupt | ||
515 | * | ||
516 | * This function returns the cause of interrupt | ||
517 | * | ||
518 | * @return Interrupt status, each bit representing a specific type of interrupt | ||
519 | * of type dmacHw_INTERRUPT_STATUS_e | ||
520 | * @note | ||
521 | * This function should be called under the context of ISR | ||
522 | */ | ||
523 | /****************************************************************************/ | ||
524 | dmacHw_INTERRUPT_STATUS_e dmacHw_getInterruptStatus(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ | ||
525 | ); | ||
526 | |||
527 | /****************************************************************************/ | ||
528 | /** | ||
529 | * @brief Indentifies a DMA channel causing interrupt | ||
530 | * | ||
531 | * This functions returns a channel causing interrupt of type dmacHw_INTERRUPT_STATUS_e | ||
532 | * | ||
533 | * @return NULL : No channel causing DMA interrupt | ||
534 | * ! NULL : Handle to a channel causing DMA interrupt | ||
535 | * @note | ||
536 | * dmacHw_clearInterrupt() must be called with a valid handle after calling this function | ||
537 | */ | ||
538 | /****************************************************************************/ | ||
539 | dmacHw_HANDLE_t dmacHw_getInterruptSource(void); | ||
540 | |||
541 | /****************************************************************************/ | ||
542 | /** | ||
543 | * @brief Sets channel specific user data | ||
544 | * | ||
545 | * This function associates user data to a specific DMA channel | ||
546 | * | ||
547 | */ | ||
548 | /****************************************************************************/ | ||
549 | void dmacHw_setChannelUserData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
550 | void *userData /* [ IN ] User data */ | ||
551 | ); | ||
552 | |||
553 | /****************************************************************************/ | ||
554 | /** | ||
555 | * @brief Gets channel specific user data | ||
556 | * | ||
557 | * This function returns user data specific to a DMA channel | ||
558 | * | ||
559 | * @return user data | ||
560 | */ | ||
561 | /****************************************************************************/ | ||
562 | void *dmacHw_getChannelUserData(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ | ||
563 | ); | ||
564 | |||
565 | /****************************************************************************/ | ||
566 | /** | ||
567 | * @brief Displays channel specific registers and other control parameters | ||
568 | * | ||
569 | * | ||
570 | * @return void | ||
571 | * | ||
572 | * @note | ||
573 | * None | ||
574 | */ | ||
575 | /****************************************************************************/ | ||
576 | void dmacHw_printDebugInfo(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
577 | void *pDescriptor, /* [ IN ] Descriptor buffer */ | ||
578 | int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ | ||
579 | ); | ||
580 | |||
581 | /****************************************************************************/ | ||
582 | /** | ||
583 | * @brief Provides DMA controller attributes | ||
584 | * | ||
585 | * | ||
586 | * @return DMA controller attributes | ||
587 | * | ||
588 | * @note | ||
589 | * None | ||
590 | */ | ||
591 | /****************************************************************************/ | ||
592 | uint32_t dmacHw_getDmaControllerAttribute(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ | ||
593 | dmacHw_CONTROLLER_ATTRIB_e attr /* [ IN ] DMA Controller attribute of type dmacHw_CONTROLLER_ATTRIB_e */ | ||
594 | ); | ||
595 | |||
596 | #endif /* _DMACHW_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/csp/errno.h b/arch/arm/mach-bcmring/include/csp/errno.h deleted file mode 100644 index 51357dd5b666..000000000000 --- a/arch/arm/mach-bcmring/include/csp/errno.h +++ /dev/null | |||
@@ -1,32 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | #ifndef CSP_ERRNO_H | ||
16 | #define CSP_ERRNO_H | ||
17 | |||
18 | /* ---- Include Files ---------------------------------------------------- */ | ||
19 | |||
20 | #if defined(__KERNEL__) | ||
21 | #include <linux/errno.h> | ||
22 | #elif defined(CSP_SIMULATION) | ||
23 | #include <asm-generic/errno.h> | ||
24 | #else | ||
25 | #include <errno.h> | ||
26 | #endif | ||
27 | |||
28 | /* ---- Public Constants and Types --------------------------------------- */ | ||
29 | /* ---- Public Variable Externs ------------------------------------------ */ | ||
30 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
31 | |||
32 | #endif /* CSP_ERRNO_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/csp/intcHw.h b/arch/arm/mach-bcmring/include/csp/intcHw.h deleted file mode 100644 index 1c639c8ee08f..000000000000 --- a/arch/arm/mach-bcmring/include/csp/intcHw.h +++ /dev/null | |||
@@ -1,40 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | |||
16 | /****************************************************************************/ | ||
17 | /** | ||
18 | * @file intcHw.h | ||
19 | * | ||
20 | * @brief generic interrupt controller API | ||
21 | * | ||
22 | * @note | ||
23 | * None | ||
24 | */ | ||
25 | /****************************************************************************/ | ||
26 | |||
27 | #ifndef _INTCHW_H | ||
28 | #define _INTCHW_H | ||
29 | |||
30 | /* ---- Include Files ---------------------------------------------------- */ | ||
31 | #include <mach/csp/intcHw_reg.h> | ||
32 | |||
33 | /* ---- Public Constants and Types --------------------------------------- */ | ||
34 | /* ---- Public Variable Externs ------------------------------------------ */ | ||
35 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
36 | static inline void intcHw_irq_disable(void *basep, uint32_t mask); | ||
37 | static inline void intcHw_irq_enable(void *basep, uint32_t mask); | ||
38 | |||
39 | #endif /* _INTCHW_H */ | ||
40 | |||
diff --git a/arch/arm/mach-bcmring/include/csp/module.h b/arch/arm/mach-bcmring/include/csp/module.h deleted file mode 100644 index c30d2a5975a6..000000000000 --- a/arch/arm/mach-bcmring/include/csp/module.h +++ /dev/null | |||
@@ -1,32 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | |||
16 | #ifndef CSP_MODULE_H | ||
17 | #define CSP_MODULE_H | ||
18 | |||
19 | /* ---- Include Files ---------------------------------------------------- */ | ||
20 | |||
21 | #ifdef __KERNEL__ | ||
22 | #include <linux/module.h> | ||
23 | #else | ||
24 | #define EXPORT_SYMBOL(symbol) | ||
25 | #endif | ||
26 | |||
27 | /* ---- Public Constants and Types --------------------------------------- */ | ||
28 | /* ---- Public Variable Externs ------------------------------------------ */ | ||
29 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
30 | |||
31 | |||
32 | #endif /* CSP_MODULE_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/csp/reg.h b/arch/arm/mach-bcmring/include/csp/reg.h deleted file mode 100644 index 56654d23c3d7..000000000000 --- a/arch/arm/mach-bcmring/include/csp/reg.h +++ /dev/null | |||
@@ -1,114 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file reg.h | ||
18 | * | ||
19 | * @brief Generic register definitions used in CSP | ||
20 | */ | ||
21 | /****************************************************************************/ | ||
22 | |||
23 | #ifndef CSP_REG_H | ||
24 | #define CSP_REG_H | ||
25 | |||
26 | /* ---- Include Files ---------------------------------------------------- */ | ||
27 | |||
28 | #include <csp/stdint.h> | ||
29 | |||
30 | /* ---- Public Constants and Types --------------------------------------- */ | ||
31 | |||
32 | #define __REG32(x) (*((volatile uint32_t *)(x))) | ||
33 | #define __REG16(x) (*((volatile uint16_t *)(x))) | ||
34 | #define __REG8(x) (*((volatile uint8_t *) (x))) | ||
35 | |||
36 | /* Macros used to define a sequence of reserved registers. The start / end */ | ||
37 | /* are byte offsets in the particular register definition, with the "end" */ | ||
38 | /* being the offset of the next un-reserved register. E.g. if offsets */ | ||
39 | /* 0x10 through to 0x1f are reserved, then this reserved area could be */ | ||
40 | /* specified as follows. */ | ||
41 | /* typedef struct */ | ||
42 | /* { */ | ||
43 | /* uint32_t reg1; offset 0x00 */ | ||
44 | /* uint32_t reg2; offset 0x04 */ | ||
45 | /* uint32_t reg3; offset 0x08 */ | ||
46 | /* uint32_t reg4; offset 0x0c */ | ||
47 | /* REG32_RSVD(0x10, 0x20); */ | ||
48 | /* uint32_t reg5; offset 0x20 */ | ||
49 | /* ... */ | ||
50 | /* } EXAMPLE_REG_t; */ | ||
51 | #define REG8_RSVD(start, end) uint8_t rsvd_##start[(end - start) / sizeof(uint8_t)] | ||
52 | #define REG16_RSVD(start, end) uint16_t rsvd_##start[(end - start) / sizeof(uint16_t)] | ||
53 | #define REG32_RSVD(start, end) uint32_t rsvd_##start[(end - start) / sizeof(uint32_t)] | ||
54 | |||
55 | /* ---- Public Variable Externs ------------------------------------------ */ | ||
56 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
57 | |||
58 | /* Note: When protecting multiple statements, the REG_LOCAL_IRQ_SAVE and */ | ||
59 | /* REG_LOCAL_IRQ_RESTORE must be enclosed in { } to allow the */ | ||
60 | /* flags variable to be declared locally. */ | ||
61 | /* e.g. */ | ||
62 | /* statement1; */ | ||
63 | /* { */ | ||
64 | /* REG_LOCAL_IRQ_SAVE; */ | ||
65 | /* <multiple statements here> */ | ||
66 | /* REG_LOCAL_IRQ_RESTORE; */ | ||
67 | /* } */ | ||
68 | /* statement2; */ | ||
69 | /* */ | ||
70 | |||
71 | #if defined(__KERNEL__) && !defined(STANDALONE) | ||
72 | #include <mach/hardware.h> | ||
73 | #include <linux/interrupt.h> | ||
74 | |||
75 | #define REG_LOCAL_IRQ_SAVE HW_DECLARE_SPINLOCK(reg32) \ | ||
76 | unsigned long flags; HW_IRQ_SAVE(reg32, flags) | ||
77 | |||
78 | #define REG_LOCAL_IRQ_RESTORE HW_IRQ_RESTORE(reg32, flags) | ||
79 | |||
80 | #else | ||
81 | |||
82 | #define REG_LOCAL_IRQ_SAVE | ||
83 | #define REG_LOCAL_IRQ_RESTORE | ||
84 | |||
85 | #endif | ||
86 | |||
87 | static inline void reg32_modify_and(volatile uint32_t *reg, uint32_t value) | ||
88 | { | ||
89 | REG_LOCAL_IRQ_SAVE; | ||
90 | *reg &= value; | ||
91 | REG_LOCAL_IRQ_RESTORE; | ||
92 | } | ||
93 | |||
94 | static inline void reg32_modify_or(volatile uint32_t *reg, uint32_t value) | ||
95 | { | ||
96 | REG_LOCAL_IRQ_SAVE; | ||
97 | *reg |= value; | ||
98 | REG_LOCAL_IRQ_RESTORE; | ||
99 | } | ||
100 | |||
101 | static inline void reg32_modify_mask(volatile uint32_t *reg, uint32_t mask, | ||
102 | uint32_t value) | ||
103 | { | ||
104 | REG_LOCAL_IRQ_SAVE; | ||
105 | *reg = (*reg & mask) | value; | ||
106 | REG_LOCAL_IRQ_RESTORE; | ||
107 | } | ||
108 | |||
109 | static inline void reg32_write(volatile uint32_t *reg, uint32_t value) | ||
110 | { | ||
111 | *reg = value; | ||
112 | } | ||
113 | |||
114 | #endif /* CSP_REG_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/csp/secHw.h b/arch/arm/mach-bcmring/include/csp/secHw.h deleted file mode 100644 index b9d7e0732dfc..000000000000 --- a/arch/arm/mach-bcmring/include/csp/secHw.h +++ /dev/null | |||
@@ -1,65 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file secHw.h | ||
18 | * | ||
19 | * @brief Definitions for accessing low level security features | ||
20 | * | ||
21 | */ | ||
22 | /****************************************************************************/ | ||
23 | #ifndef SECHW_H | ||
24 | #define SECHW_H | ||
25 | |||
26 | typedef void (*secHw_FUNC_t) (void); | ||
27 | |||
28 | typedef enum { | ||
29 | secHw_MODE_SECURE = 0x0, /* Switches processor into secure mode */ | ||
30 | secHw_MODE_NONSECURE = 0x1 /* Switches processor into non-secure mode */ | ||
31 | } secHw_MODE; | ||
32 | |||
33 | /****************************************************************************/ | ||
34 | /** | ||
35 | * @brief Requesting to execute the function in secure mode | ||
36 | * | ||
37 | * This function requests the given function to run in secure mode | ||
38 | * | ||
39 | */ | ||
40 | /****************************************************************************/ | ||
41 | void secHw_RunSecure(secHw_FUNC_t /* Function to run in secure mode */ | ||
42 | ); | ||
43 | |||
44 | /****************************************************************************/ | ||
45 | /** | ||
46 | * @brief Sets the mode | ||
47 | * | ||
48 | * his function sets the processor mode (secure/non-secure) | ||
49 | * | ||
50 | */ | ||
51 | /****************************************************************************/ | ||
52 | void secHw_SetMode(secHw_MODE /* Processor mode */ | ||
53 | ); | ||
54 | |||
55 | /****************************************************************************/ | ||
56 | /** | ||
57 | * @brief Get the current mode | ||
58 | * | ||
59 | * This function retieves the processor mode (secure/non-secure) | ||
60 | * | ||
61 | */ | ||
62 | /****************************************************************************/ | ||
63 | void secHw_GetMode(secHw_MODE *); | ||
64 | |||
65 | #endif /* SECHW_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/csp/stdint.h b/arch/arm/mach-bcmring/include/csp/stdint.h deleted file mode 100644 index 3a8718bbf700..000000000000 --- a/arch/arm/mach-bcmring/include/csp/stdint.h +++ /dev/null | |||
@@ -1,30 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | #ifndef CSP_STDINT_H | ||
16 | #define CSP_STDINT_H | ||
17 | |||
18 | /* ---- Include Files ---------------------------------------------------- */ | ||
19 | |||
20 | #ifdef __KERNEL__ | ||
21 | #include <linux/types.h> | ||
22 | #else | ||
23 | #include <stdint.h> | ||
24 | #endif | ||
25 | |||
26 | /* ---- Public Constants and Types --------------------------------------- */ | ||
27 | /* ---- Public Variable Externs ------------------------------------------ */ | ||
28 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
29 | |||
30 | #endif /* CSP_STDINT_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/csp/string.h b/arch/arm/mach-bcmring/include/csp/string.h deleted file mode 100644 index ad9e4005f141..000000000000 --- a/arch/arm/mach-bcmring/include/csp/string.h +++ /dev/null | |||
@@ -1,34 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | |||
16 | |||
17 | #ifndef CSP_STRING_H | ||
18 | #define CSP_STRING_H | ||
19 | |||
20 | /* ---- Include Files ---------------------------------------------------- */ | ||
21 | |||
22 | #ifdef __KERNEL__ | ||
23 | #include <linux/string.h> | ||
24 | #else | ||
25 | #include <string.h> | ||
26 | #endif | ||
27 | |||
28 | /* ---- Public Constants and Types --------------------------------------- */ | ||
29 | /* ---- Public Variable Externs ------------------------------------------ */ | ||
30 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
31 | |||
32 | |||
33 | #endif /* CSP_STRING_H */ | ||
34 | |||
diff --git a/arch/arm/mach-bcmring/include/csp/tmrHw.h b/arch/arm/mach-bcmring/include/csp/tmrHw.h deleted file mode 100644 index 2cbb530db8ea..000000000000 --- a/arch/arm/mach-bcmring/include/csp/tmrHw.h +++ /dev/null | |||
@@ -1,263 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file tmrHw.h | ||
18 | * | ||
19 | * @brief API definitions for low level Timer driver | ||
20 | * | ||
21 | */ | ||
22 | /****************************************************************************/ | ||
23 | #ifndef _TMRHW_H | ||
24 | #define _TMRHW_H | ||
25 | |||
26 | #include <csp/stdint.h> | ||
27 | |||
28 | typedef uint32_t tmrHw_ID_t; /* Timer ID */ | ||
29 | typedef uint32_t tmrHw_COUNT_t; /* Timer count */ | ||
30 | typedef uint32_t tmrHw_INTERVAL_t; /* Timer interval */ | ||
31 | typedef uint32_t tmrHw_RATE_t; /* Timer event (count/interrupt) rate */ | ||
32 | |||
33 | typedef enum { | ||
34 | tmrHw_INTERRUPT_STATUS_SET, /* Interrupted */ | ||
35 | tmrHw_INTERRUPT_STATUS_UNSET /* No Interrupt */ | ||
36 | } tmrHw_INTERRUPT_STATUS_e; | ||
37 | |||
38 | typedef enum { | ||
39 | tmrHw_CAPABILITY_CLOCK, /* Clock speed in HHz */ | ||
40 | tmrHw_CAPABILITY_RESOLUTION /* Timer resolution in bits */ | ||
41 | } tmrHw_CAPABILITY_e; | ||
42 | |||
43 | /****************************************************************************/ | ||
44 | /** | ||
45 | * @brief Get timer capability | ||
46 | * | ||
47 | * This function returns various capabilities/attributes of a timer | ||
48 | * | ||
49 | * @return Numeric capability | ||
50 | * | ||
51 | */ | ||
52 | /****************************************************************************/ | ||
53 | uint32_t tmrHw_getTimerCapability(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ | ||
54 | tmrHw_CAPABILITY_e capability /* [ IN ] Timer capability */ | ||
55 | ); | ||
56 | |||
57 | /****************************************************************************/ | ||
58 | /** | ||
59 | * @brief Configures a periodic timer in terms of timer interrupt rate | ||
60 | * | ||
61 | * This function initializes a periodic timer to generate specific number of | ||
62 | * timer interrupt per second | ||
63 | * | ||
64 | * @return On success: Effective timer frequency | ||
65 | * On failure: 0 | ||
66 | * | ||
67 | */ | ||
68 | /****************************************************************************/ | ||
69 | tmrHw_RATE_t tmrHw_setPeriodicTimerRate(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ | ||
70 | tmrHw_RATE_t rate /* [ IN ] Number of timer interrupt per second */ | ||
71 | ); | ||
72 | |||
73 | /****************************************************************************/ | ||
74 | /** | ||
75 | * @brief Configures a periodic timer to generate timer interrupt after | ||
76 | * certain time interval | ||
77 | * | ||
78 | * This function initializes a periodic timer to generate timer interrupt | ||
79 | * after every time interval in millisecond | ||
80 | * | ||
81 | * @return On success: Effective interval set in mili-second | ||
82 | * On failure: 0 | ||
83 | * | ||
84 | */ | ||
85 | /****************************************************************************/ | ||
86 | tmrHw_INTERVAL_t tmrHw_setPeriodicTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ | ||
87 | tmrHw_INTERVAL_t msec /* [ IN ] Interval in mili-second */ | ||
88 | ); | ||
89 | |||
90 | /****************************************************************************/ | ||
91 | /** | ||
92 | * @brief Configures a periodic timer to generate timer interrupt just once | ||
93 | * after certain time interval | ||
94 | * | ||
95 | * This function initializes a periodic timer to generate a single ticks after | ||
96 | * certain time interval in millisecond | ||
97 | * | ||
98 | * @return On success: Effective interval set in mili-second | ||
99 | * On failure: 0 | ||
100 | * | ||
101 | */ | ||
102 | /****************************************************************************/ | ||
103 | tmrHw_INTERVAL_t tmrHw_setOneshotTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ | ||
104 | tmrHw_INTERVAL_t msec /* [ IN ] Interval in mili-second */ | ||
105 | ); | ||
106 | |||
107 | /****************************************************************************/ | ||
108 | /** | ||
109 | * @brief Configures a timer to run as a free running timer | ||
110 | * | ||
111 | * This function initializes a timer to run as a free running timer | ||
112 | * | ||
113 | * @return Timer resolution (count / sec) | ||
114 | * | ||
115 | */ | ||
116 | /****************************************************************************/ | ||
117 | tmrHw_RATE_t tmrHw_setFreeRunningTimer(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ | ||
118 | uint32_t divider /* [ IN ] Dividing the clock frequency */ | ||
119 | ) __attribute__ ((section(".aramtext"))); | ||
120 | |||
121 | /****************************************************************************/ | ||
122 | /** | ||
123 | * @brief Starts a timer | ||
124 | * | ||
125 | * This function starts a preconfigured timer | ||
126 | * | ||
127 | * @return -1 - On Failure | ||
128 | * 0 - On Success | ||
129 | */ | ||
130 | /****************************************************************************/ | ||
131 | int tmrHw_startTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
132 | ) __attribute__ ((section(".aramtext"))); | ||
133 | |||
134 | /****************************************************************************/ | ||
135 | /** | ||
136 | * @brief Stops a timer | ||
137 | * | ||
138 | * This function stops a running timer | ||
139 | * | ||
140 | * @return -1 - On Failure | ||
141 | * 0 - On Success | ||
142 | */ | ||
143 | /****************************************************************************/ | ||
144 | int tmrHw_stopTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
145 | ); | ||
146 | |||
147 | /****************************************************************************/ | ||
148 | /** | ||
149 | * @brief Gets current timer count | ||
150 | * | ||
151 | * This function returns the current timer value | ||
152 | * | ||
153 | * @return Current downcounting timer value | ||
154 | * | ||
155 | */ | ||
156 | /****************************************************************************/ | ||
157 | tmrHw_COUNT_t tmrHw_GetCurrentCount(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
158 | ) __attribute__ ((section(".aramtext"))); | ||
159 | |||
160 | /****************************************************************************/ | ||
161 | /** | ||
162 | * @brief Gets timer count rate | ||
163 | * | ||
164 | * This function returns the number of counts per second | ||
165 | * | ||
166 | * @return Count rate | ||
167 | * | ||
168 | */ | ||
169 | /****************************************************************************/ | ||
170 | tmrHw_RATE_t tmrHw_getCountRate(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
171 | ) __attribute__ ((section(".aramtext"))); | ||
172 | |||
173 | /****************************************************************************/ | ||
174 | /** | ||
175 | * @brief Enables timer interrupt | ||
176 | * | ||
177 | * This function enables the timer interrupt | ||
178 | * | ||
179 | * @return N/A | ||
180 | * | ||
181 | */ | ||
182 | /****************************************************************************/ | ||
183 | void tmrHw_enableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
184 | ); | ||
185 | |||
186 | /****************************************************************************/ | ||
187 | /** | ||
188 | * @brief Disables timer interrupt | ||
189 | * | ||
190 | * This function disable the timer interrupt | ||
191 | * | ||
192 | * @return N/A | ||
193 | */ | ||
194 | /****************************************************************************/ | ||
195 | void tmrHw_disableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
196 | ); | ||
197 | |||
198 | /****************************************************************************/ | ||
199 | /** | ||
200 | * @brief Clears the interrupt | ||
201 | * | ||
202 | * This function clears the timer interrupt | ||
203 | * | ||
204 | * @return N/A | ||
205 | * | ||
206 | * @note | ||
207 | * Must be called under the context of ISR | ||
208 | */ | ||
209 | /****************************************************************************/ | ||
210 | void tmrHw_clearInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
211 | ); | ||
212 | |||
213 | /****************************************************************************/ | ||
214 | /** | ||
215 | * @brief Gets the interrupt status | ||
216 | * | ||
217 | * This function returns timer interrupt status | ||
218 | * | ||
219 | * @return Interrupt status | ||
220 | */ | ||
221 | /****************************************************************************/ | ||
222 | tmrHw_INTERRUPT_STATUS_e tmrHw_getInterruptStatus(tmrHw_ID_t timerId /* [ IN ] Timer id */ | ||
223 | ); | ||
224 | |||
225 | /****************************************************************************/ | ||
226 | /** | ||
227 | * @brief Indentifies a timer causing interrupt | ||
228 | * | ||
229 | * This functions returns a timer causing interrupt | ||
230 | * | ||
231 | * @return 0xFFFFFFFF : No timer causing an interrupt | ||
232 | * ! 0xFFFFFFFF : timer causing an interrupt | ||
233 | * @note | ||
234 | * tmrHw_clearIntrrupt() must be called with a valid timer id after calling this function | ||
235 | */ | ||
236 | /****************************************************************************/ | ||
237 | tmrHw_ID_t tmrHw_getInterruptSource(void); | ||
238 | |||
239 | /****************************************************************************/ | ||
240 | /** | ||
241 | * @brief Displays specific timer registers | ||
242 | * | ||
243 | * | ||
244 | * @return void | ||
245 | * | ||
246 | */ | ||
247 | /****************************************************************************/ | ||
248 | void tmrHw_printDebugInfo(tmrHw_ID_t timerId, /* [ IN ] Timer id */ | ||
249 | int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ | ||
250 | ); | ||
251 | |||
252 | /****************************************************************************/ | ||
253 | /** | ||
254 | * @brief Use a timer to perform a busy wait delay for a number of usecs. | ||
255 | * | ||
256 | * @return N/A | ||
257 | */ | ||
258 | /****************************************************************************/ | ||
259 | void tmrHw_udelay(tmrHw_ID_t timerId, /* [ IN ] Timer id */ | ||
260 | unsigned long usecs /* [ IN ] usec to delay */ | ||
261 | ) __attribute__ ((section(".aramtext"))); | ||
262 | |||
263 | #endif /* _TMRHW_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/csp/cap.h b/arch/arm/mach-bcmring/include/mach/csp/cap.h deleted file mode 100644 index 30fa2d540630..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/cap.h +++ /dev/null | |||
@@ -1,63 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2009 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | #ifndef CAP_H | ||
16 | #define CAP_H | ||
17 | |||
18 | /* ---- Include Files ---------------------------------------------------- */ | ||
19 | /* ---- Public Constants and Types --------------------------------------- */ | ||
20 | typedef enum { | ||
21 | CAP_NOT_PRESENT = 0, | ||
22 | CAP_PRESENT | ||
23 | } CAP_RC_T; | ||
24 | |||
25 | typedef enum { | ||
26 | CAP_VPM, | ||
27 | CAP_ETH_PHY, | ||
28 | CAP_ETH_GMII, | ||
29 | CAP_ETH_SGMII, | ||
30 | CAP_USB, | ||
31 | CAP_TSC, | ||
32 | CAP_EHSS, | ||
33 | CAP_SDIO, | ||
34 | CAP_UARTB, | ||
35 | CAP_KEYPAD, | ||
36 | CAP_CLCD, | ||
37 | CAP_GE, | ||
38 | CAP_LEDM, | ||
39 | CAP_BBL, | ||
40 | CAP_VDEC, | ||
41 | CAP_PIF, | ||
42 | CAP_APM, | ||
43 | CAP_SPU, | ||
44 | CAP_PKA, | ||
45 | CAP_RNG, | ||
46 | } CAP_CAPABILITY_T; | ||
47 | |||
48 | typedef enum { | ||
49 | CAP_LCD_WVGA = 0, | ||
50 | CAP_LCD_VGA = 0x1, | ||
51 | CAP_LCD_WQVGA = 0x2, | ||
52 | CAP_LCD_QVGA = 0x3 | ||
53 | } CAP_LCD_RES_T; | ||
54 | |||
55 | /* ---- Public Variable Externs ------------------------------------------ */ | ||
56 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
57 | |||
58 | static inline CAP_RC_T cap_isPresent(CAP_CAPABILITY_T capability, int index); | ||
59 | static inline uint32_t cap_getMaxArmSpeedHz(void); | ||
60 | static inline uint32_t cap_getMaxVpmSpeedHz(void); | ||
61 | static inline CAP_LCD_RES_T cap_getMaxLcdRes(void); | ||
62 | |||
63 | #endif | ||
diff --git a/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h b/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h deleted file mode 100644 index 933ce68ed90b..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h +++ /dev/null | |||
@@ -1,409 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2009 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | #ifndef CAP_INLINE_H | ||
16 | #define CAP_INLINE_H | ||
17 | |||
18 | /* ---- Include Files ---------------------------------------------------- */ | ||
19 | #include <mach/csp/cap.h> | ||
20 | #include <cfg_global.h> | ||
21 | |||
22 | /* ---- Public Constants and Types --------------------------------------- */ | ||
23 | #define CAP_CONFIG0_VPM_DIS 0x00000001 | ||
24 | #define CAP_CONFIG0_ETH_PHY0_DIS 0x00000002 | ||
25 | #define CAP_CONFIG0_ETH_PHY1_DIS 0x00000004 | ||
26 | #define CAP_CONFIG0_ETH_GMII0_DIS 0x00000008 | ||
27 | #define CAP_CONFIG0_ETH_GMII1_DIS 0x00000010 | ||
28 | #define CAP_CONFIG0_ETH_SGMII0_DIS 0x00000020 | ||
29 | #define CAP_CONFIG0_ETH_SGMII1_DIS 0x00000040 | ||
30 | #define CAP_CONFIG0_USB0_DIS 0x00000080 | ||
31 | #define CAP_CONFIG0_USB1_DIS 0x00000100 | ||
32 | #define CAP_CONFIG0_TSC_DIS 0x00000200 | ||
33 | #define CAP_CONFIG0_EHSS0_DIS 0x00000400 | ||
34 | #define CAP_CONFIG0_EHSS1_DIS 0x00000800 | ||
35 | #define CAP_CONFIG0_SDIO0_DIS 0x00001000 | ||
36 | #define CAP_CONFIG0_SDIO1_DIS 0x00002000 | ||
37 | #define CAP_CONFIG0_UARTB_DIS 0x00004000 | ||
38 | #define CAP_CONFIG0_KEYPAD_DIS 0x00008000 | ||
39 | #define CAP_CONFIG0_CLCD_DIS 0x00010000 | ||
40 | #define CAP_CONFIG0_GE_DIS 0x00020000 | ||
41 | #define CAP_CONFIG0_LEDM_DIS 0x00040000 | ||
42 | #define CAP_CONFIG0_BBL_DIS 0x00080000 | ||
43 | #define CAP_CONFIG0_VDEC_DIS 0x00100000 | ||
44 | #define CAP_CONFIG0_PIF_DIS 0x00200000 | ||
45 | #define CAP_CONFIG0_RESERVED1_DIS 0x00400000 | ||
46 | #define CAP_CONFIG0_RESERVED2_DIS 0x00800000 | ||
47 | |||
48 | #define CAP_CONFIG1_APMA_DIS 0x00000001 | ||
49 | #define CAP_CONFIG1_APMB_DIS 0x00000002 | ||
50 | #define CAP_CONFIG1_APMC_DIS 0x00000004 | ||
51 | #define CAP_CONFIG1_CLCD_RES_MASK 0x00000600 | ||
52 | #define CAP_CONFIG1_CLCD_RES_SHIFT 9 | ||
53 | #define CAP_CONFIG1_CLCD_RES_WVGA (CAP_LCD_WVGA << CAP_CONFIG1_CLCD_RES_SHIFT) | ||
54 | #define CAP_CONFIG1_CLCD_RES_VGA (CAP_LCD_VGA << CAP_CONFIG1_CLCD_RES_SHIFT) | ||
55 | #define CAP_CONFIG1_CLCD_RES_WQVGA (CAP_LCD_WQVGA << CAP_CONFIG1_CLCD_RES_SHIFT) | ||
56 | #define CAP_CONFIG1_CLCD_RES_QVGA (CAP_LCD_QVGA << CAP_CONFIG1_CLCD_RES_SHIFT) | ||
57 | |||
58 | #define CAP_CONFIG2_SPU_DIS 0x00000010 | ||
59 | #define CAP_CONFIG2_PKA_DIS 0x00000020 | ||
60 | #define CAP_CONFIG2_RNG_DIS 0x00000080 | ||
61 | |||
62 | #if (CFG_GLOBAL_CHIP == BCM11107) | ||
63 | #define capConfig0 0 | ||
64 | #define capConfig1 CAP_CONFIG1_CLCD_RES_WVGA | ||
65 | #define capConfig2 0 | ||
66 | #define CAP_APM_MAX_NUM_CHANS 3 | ||
67 | #elif (CFG_GLOBAL_CHIP == FPGA11107) | ||
68 | #define capConfig0 0 | ||
69 | #define capConfig1 CAP_CONFIG1_CLCD_RES_WVGA | ||
70 | #define capConfig2 0 | ||
71 | #define CAP_APM_MAX_NUM_CHANS 3 | ||
72 | #elif (CFG_GLOBAL_CHIP == BCM11109) | ||
73 | #define capConfig0 (CAP_CONFIG0_USB1_DIS | CAP_CONFIG0_EHSS1_DIS | CAP_CONFIG0_SDIO1_DIS | CAP_CONFIG0_GE_DIS | CAP_CONFIG0_BBL_DIS | CAP_CONFIG0_VDEC_DIS) | ||
74 | #define capConfig1 (CAP_CONFIG1_APMC_DIS | CAP_CONFIG1_CLCD_RES_WQVGA) | ||
75 | #define capConfig2 (CAP_CONFIG2_SPU_DIS | CAP_CONFIG2_PKA_DIS) | ||
76 | #define CAP_APM_MAX_NUM_CHANS 2 | ||
77 | #elif (CFG_GLOBAL_CHIP == BCM11170) | ||
78 | #define capConfig0 (CAP_CONFIG0_ETH_GMII0_DIS | CAP_CONFIG0_ETH_GMII1_DIS | CAP_CONFIG0_USB0_DIS | CAP_CONFIG0_USB1_DIS | CAP_CONFIG0_TSC_DIS | CAP_CONFIG0_EHSS1_DIS | CAP_CONFIG0_SDIO0_DIS | CAP_CONFIG0_SDIO1_DIS | CAP_CONFIG0_UARTB_DIS | CAP_CONFIG0_CLCD_DIS | CAP_CONFIG0_GE_DIS | CAP_CONFIG0_BBL_DIS | CAP_CONFIG0_VDEC_DIS) | ||
79 | #define capConfig1 (CAP_CONFIG1_APMC_DIS | CAP_CONFIG1_CLCD_RES_WQVGA) | ||
80 | #define capConfig2 (CAP_CONFIG2_SPU_DIS | CAP_CONFIG2_PKA_DIS) | ||
81 | #define CAP_APM_MAX_NUM_CHANS 2 | ||
82 | #elif (CFG_GLOBAL_CHIP == BCM11110) | ||
83 | #define capConfig0 (CAP_CONFIG0_USB1_DIS | CAP_CONFIG0_TSC_DIS | CAP_CONFIG0_EHSS1_DIS | CAP_CONFIG0_SDIO0_DIS | CAP_CONFIG0_SDIO1_DIS | CAP_CONFIG0_UARTB_DIS | CAP_CONFIG0_GE_DIS | CAP_CONFIG0_BBL_DIS | CAP_CONFIG0_VDEC_DIS) | ||
84 | #define capConfig1 CAP_CONFIG1_APMC_DIS | ||
85 | #define capConfig2 (CAP_CONFIG2_SPU_DIS | CAP_CONFIG2_PKA_DIS) | ||
86 | #define CAP_APM_MAX_NUM_CHANS 2 | ||
87 | #elif (CFG_GLOBAL_CHIP == BCM11211) | ||
88 | #define capConfig0 (CAP_CONFIG0_ETH_PHY0_DIS | CAP_CONFIG0_ETH_GMII0_DIS | CAP_CONFIG0_ETH_GMII1_DIS | CAP_CONFIG0_ETH_SGMII0_DIS | CAP_CONFIG0_ETH_SGMII1_DIS | CAP_CONFIG0_CLCD_DIS) | ||
89 | #define capConfig1 CAP_CONFIG1_APMC_DIS | ||
90 | #define capConfig2 0 | ||
91 | #define CAP_APM_MAX_NUM_CHANS 2 | ||
92 | #else | ||
93 | #error CFG_GLOBAL_CHIP type capabilities not defined | ||
94 | #endif | ||
95 | |||
96 | #if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == FPGA11107)) | ||
97 | #define CAP_HW_CFG_ARM_CLK_HZ 500000000 | ||
98 | #elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) | ||
99 | #define CAP_HW_CFG_ARM_CLK_HZ 300000000 | ||
100 | #elif (CFG_GLOBAL_CHIP == BCM11211) | ||
101 | #define CAP_HW_CFG_ARM_CLK_HZ 666666666 | ||
102 | #else | ||
103 | #error CFG_GLOBAL_CHIP type capabilities not defined | ||
104 | #endif | ||
105 | |||
106 | #if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == BCM11211) || (CFG_GLOBAL_CHIP == FPGA11107)) | ||
107 | #define CAP_HW_CFG_VPM_CLK_HZ 333333333 | ||
108 | #elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) | ||
109 | #define CAP_HW_CFG_VPM_CLK_HZ 200000000 | ||
110 | #else | ||
111 | #error CFG_GLOBAL_CHIP type capabilities not defined | ||
112 | #endif | ||
113 | |||
114 | /* ---- Public Variable Externs ------------------------------------------ */ | ||
115 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
116 | |||
117 | /**************************************************************************** | ||
118 | * cap_isPresent - | ||
119 | * | ||
120 | * PURPOSE: | ||
121 | * Determines if the chip has a certain capability present | ||
122 | * | ||
123 | * PARAMETERS: | ||
124 | * capability - type of capability to determine if present | ||
125 | * | ||
126 | * RETURNS: | ||
127 | * CAP_PRESENT or CAP_NOT_PRESENT | ||
128 | ****************************************************************************/ | ||
129 | static inline CAP_RC_T cap_isPresent(CAP_CAPABILITY_T capability, int index) | ||
130 | { | ||
131 | CAP_RC_T returnVal = CAP_NOT_PRESENT; | ||
132 | |||
133 | switch (capability) { | ||
134 | case CAP_VPM: | ||
135 | { | ||
136 | if (!(capConfig0 & CAP_CONFIG0_VPM_DIS)) { | ||
137 | returnVal = CAP_PRESENT; | ||
138 | } | ||
139 | } | ||
140 | break; | ||
141 | |||
142 | case CAP_ETH_PHY: | ||
143 | { | ||
144 | if ((index == 0) | ||
145 | && (!(capConfig0 & CAP_CONFIG0_ETH_PHY0_DIS))) { | ||
146 | returnVal = CAP_PRESENT; | ||
147 | } | ||
148 | if ((index == 1) | ||
149 | && (!(capConfig0 & CAP_CONFIG0_ETH_PHY1_DIS))) { | ||
150 | returnVal = CAP_PRESENT; | ||
151 | } | ||
152 | } | ||
153 | break; | ||
154 | |||
155 | case CAP_ETH_GMII: | ||
156 | { | ||
157 | if ((index == 0) | ||
158 | && (!(capConfig0 & CAP_CONFIG0_ETH_GMII0_DIS))) { | ||
159 | returnVal = CAP_PRESENT; | ||
160 | } | ||
161 | if ((index == 1) | ||
162 | && (!(capConfig0 & CAP_CONFIG0_ETH_GMII1_DIS))) { | ||
163 | returnVal = CAP_PRESENT; | ||
164 | } | ||
165 | } | ||
166 | break; | ||
167 | |||
168 | case CAP_ETH_SGMII: | ||
169 | { | ||
170 | if ((index == 0) | ||
171 | && (!(capConfig0 & CAP_CONFIG0_ETH_SGMII0_DIS))) { | ||
172 | returnVal = CAP_PRESENT; | ||
173 | } | ||
174 | if ((index == 1) | ||
175 | && (!(capConfig0 & CAP_CONFIG0_ETH_SGMII1_DIS))) { | ||
176 | returnVal = CAP_PRESENT; | ||
177 | } | ||
178 | } | ||
179 | break; | ||
180 | |||
181 | case CAP_USB: | ||
182 | { | ||
183 | if ((index == 0) | ||
184 | && (!(capConfig0 & CAP_CONFIG0_USB0_DIS))) { | ||
185 | returnVal = CAP_PRESENT; | ||
186 | } | ||
187 | if ((index == 1) | ||
188 | && (!(capConfig0 & CAP_CONFIG0_USB1_DIS))) { | ||
189 | returnVal = CAP_PRESENT; | ||
190 | } | ||
191 | } | ||
192 | break; | ||
193 | |||
194 | case CAP_TSC: | ||
195 | { | ||
196 | if (!(capConfig0 & CAP_CONFIG0_TSC_DIS)) { | ||
197 | returnVal = CAP_PRESENT; | ||
198 | } | ||
199 | } | ||
200 | break; | ||
201 | |||
202 | case CAP_EHSS: | ||
203 | { | ||
204 | if ((index == 0) | ||
205 | && (!(capConfig0 & CAP_CONFIG0_EHSS0_DIS))) { | ||
206 | returnVal = CAP_PRESENT; | ||
207 | } | ||
208 | if ((index == 1) | ||
209 | && (!(capConfig0 & CAP_CONFIG0_EHSS1_DIS))) { | ||
210 | returnVal = CAP_PRESENT; | ||
211 | } | ||
212 | } | ||
213 | break; | ||
214 | |||
215 | case CAP_SDIO: | ||
216 | { | ||
217 | if ((index == 0) | ||
218 | && (!(capConfig0 & CAP_CONFIG0_SDIO0_DIS))) { | ||
219 | returnVal = CAP_PRESENT; | ||
220 | } | ||
221 | if ((index == 1) | ||
222 | && (!(capConfig0 & CAP_CONFIG0_SDIO1_DIS))) { | ||
223 | returnVal = CAP_PRESENT; | ||
224 | } | ||
225 | } | ||
226 | break; | ||
227 | |||
228 | case CAP_UARTB: | ||
229 | { | ||
230 | if (!(capConfig0 & CAP_CONFIG0_UARTB_DIS)) { | ||
231 | returnVal = CAP_PRESENT; | ||
232 | } | ||
233 | } | ||
234 | break; | ||
235 | |||
236 | case CAP_KEYPAD: | ||
237 | { | ||
238 | if (!(capConfig0 & CAP_CONFIG0_KEYPAD_DIS)) { | ||
239 | returnVal = CAP_PRESENT; | ||
240 | } | ||
241 | } | ||
242 | break; | ||
243 | |||
244 | case CAP_CLCD: | ||
245 | { | ||
246 | if (!(capConfig0 & CAP_CONFIG0_CLCD_DIS)) { | ||
247 | returnVal = CAP_PRESENT; | ||
248 | } | ||
249 | } | ||
250 | break; | ||
251 | |||
252 | case CAP_GE: | ||
253 | { | ||
254 | if (!(capConfig0 & CAP_CONFIG0_GE_DIS)) { | ||
255 | returnVal = CAP_PRESENT; | ||
256 | } | ||
257 | } | ||
258 | break; | ||
259 | |||
260 | case CAP_LEDM: | ||
261 | { | ||
262 | if (!(capConfig0 & CAP_CONFIG0_LEDM_DIS)) { | ||
263 | returnVal = CAP_PRESENT; | ||
264 | } | ||
265 | } | ||
266 | break; | ||
267 | |||
268 | case CAP_BBL: | ||
269 | { | ||
270 | if (!(capConfig0 & CAP_CONFIG0_BBL_DIS)) { | ||
271 | returnVal = CAP_PRESENT; | ||
272 | } | ||
273 | } | ||
274 | break; | ||
275 | |||
276 | case CAP_VDEC: | ||
277 | { | ||
278 | if (!(capConfig0 & CAP_CONFIG0_VDEC_DIS)) { | ||
279 | returnVal = CAP_PRESENT; | ||
280 | } | ||
281 | } | ||
282 | break; | ||
283 | |||
284 | case CAP_PIF: | ||
285 | { | ||
286 | if (!(capConfig0 & CAP_CONFIG0_PIF_DIS)) { | ||
287 | returnVal = CAP_PRESENT; | ||
288 | } | ||
289 | } | ||
290 | break; | ||
291 | |||
292 | case CAP_APM: | ||
293 | { | ||
294 | if ((index == 0) | ||
295 | && (!(capConfig1 & CAP_CONFIG1_APMA_DIS))) { | ||
296 | returnVal = CAP_PRESENT; | ||
297 | } | ||
298 | if ((index == 1) | ||
299 | && (!(capConfig1 & CAP_CONFIG1_APMB_DIS))) { | ||
300 | returnVal = CAP_PRESENT; | ||
301 | } | ||
302 | if ((index == 2) | ||
303 | && (!(capConfig1 & CAP_CONFIG1_APMC_DIS))) { | ||
304 | returnVal = CAP_PRESENT; | ||
305 | } | ||
306 | } | ||
307 | break; | ||
308 | |||
309 | case CAP_SPU: | ||
310 | { | ||
311 | if (!(capConfig2 & CAP_CONFIG2_SPU_DIS)) { | ||
312 | returnVal = CAP_PRESENT; | ||
313 | } | ||
314 | } | ||
315 | break; | ||
316 | |||
317 | case CAP_PKA: | ||
318 | { | ||
319 | if (!(capConfig2 & CAP_CONFIG2_PKA_DIS)) { | ||
320 | returnVal = CAP_PRESENT; | ||
321 | } | ||
322 | } | ||
323 | break; | ||
324 | |||
325 | case CAP_RNG: | ||
326 | { | ||
327 | if (!(capConfig2 & CAP_CONFIG2_RNG_DIS)) { | ||
328 | returnVal = CAP_PRESENT; | ||
329 | } | ||
330 | } | ||
331 | break; | ||
332 | |||
333 | default: | ||
334 | { | ||
335 | } | ||
336 | break; | ||
337 | } | ||
338 | return returnVal; | ||
339 | } | ||
340 | |||
341 | /**************************************************************************** | ||
342 | * cap_getMaxArmSpeedHz - | ||
343 | * | ||
344 | * PURPOSE: | ||
345 | * Determines the maximum speed of the ARM CPU | ||
346 | * | ||
347 | * PARAMETERS: | ||
348 | * none | ||
349 | * | ||
350 | * RETURNS: | ||
351 | * clock speed in Hz that the ARM processor is able to run at | ||
352 | ****************************************************************************/ | ||
353 | static inline uint32_t cap_getMaxArmSpeedHz(void) | ||
354 | { | ||
355 | #if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == FPGA11107)) | ||
356 | return 500000000; | ||
357 | #elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) | ||
358 | return 300000000; | ||
359 | #elif (CFG_GLOBAL_CHIP == BCM11211) | ||
360 | return 666666666; | ||
361 | #else | ||
362 | #error CFG_GLOBAL_CHIP type capabilities not defined | ||
363 | #endif | ||
364 | } | ||
365 | |||
366 | /**************************************************************************** | ||
367 | * cap_getMaxVpmSpeedHz - | ||
368 | * | ||
369 | * PURPOSE: | ||
370 | * Determines the maximum speed of the VPM | ||
371 | * | ||
372 | * PARAMETERS: | ||
373 | * none | ||
374 | * | ||
375 | * RETURNS: | ||
376 | * clock speed in Hz that the VPM is able to run at | ||
377 | ****************************************************************************/ | ||
378 | static inline uint32_t cap_getMaxVpmSpeedHz(void) | ||
379 | { | ||
380 | #if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == BCM11211) || (CFG_GLOBAL_CHIP == FPGA11107)) | ||
381 | return 333333333; | ||
382 | #elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) | ||
383 | return 200000000; | ||
384 | #else | ||
385 | #error CFG_GLOBAL_CHIP type capabilities not defined | ||
386 | #endif | ||
387 | } | ||
388 | |||
389 | /**************************************************************************** | ||
390 | * cap_getMaxLcdRes - | ||
391 | * | ||
392 | * PURPOSE: | ||
393 | * Determines the maximum LCD resolution capabilities | ||
394 | * | ||
395 | * PARAMETERS: | ||
396 | * none | ||
397 | * | ||
398 | * RETURNS: | ||
399 | * CAP_LCD_WVGA, CAP_LCD_VGA, CAP_LCD_WQVGA or CAP_LCD_QVGA | ||
400 | * | ||
401 | ****************************************************************************/ | ||
402 | static inline CAP_LCD_RES_T cap_getMaxLcdRes(void) | ||
403 | { | ||
404 | return (CAP_LCD_RES_T) | ||
405 | ((capConfig1 & CAP_CONFIG1_CLCD_RES_MASK) >> | ||
406 | CAP_CONFIG1_CLCD_RES_SHIFT); | ||
407 | } | ||
408 | |||
409 | #endif | ||
diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h deleted file mode 100644 index 161973385faf..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h +++ /dev/null | |||
@@ -1,1123 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | #ifndef CHIPC_DEF_H | ||
16 | #define CHIPC_DEF_H | ||
17 | |||
18 | /* ---- Include Files ----------------------------------------------------- */ | ||
19 | |||
20 | #include <csp/stdint.h> | ||
21 | #include <csp/errno.h> | ||
22 | #include <csp/reg.h> | ||
23 | #include <mach/csp/chipcHw_reg.h> | ||
24 | |||
25 | /* ---- Public Constants and Types ---------------------------------------- */ | ||
26 | |||
27 | /* Set 1 to configure DDR/VPM phase alignment by HW */ | ||
28 | #define chipcHw_DDR_HW_PHASE_ALIGN 0 | ||
29 | #define chipcHw_VPM_HW_PHASE_ALIGN 0 | ||
30 | |||
31 | typedef uint32_t chipcHw_freq; | ||
32 | |||
33 | /* Configurable miscellaneous clocks */ | ||
34 | typedef enum { | ||
35 | chipcHw_CLOCK_DDR, /* DDR PHY Clock */ | ||
36 | chipcHw_CLOCK_ARM, /* ARM Clock */ | ||
37 | chipcHw_CLOCK_ESW, /* Ethernet Switch Clock */ | ||
38 | chipcHw_CLOCK_VPM, /* VPM Clock */ | ||
39 | chipcHw_CLOCK_ESW125, /* Ethernet MII Clock */ | ||
40 | chipcHw_CLOCK_UART, /* UART Clock */ | ||
41 | chipcHw_CLOCK_SDIO0, /* SDIO 0 Clock */ | ||
42 | chipcHw_CLOCK_SDIO1, /* SDIO 1 Clock */ | ||
43 | chipcHw_CLOCK_SPI, /* SPI Clock */ | ||
44 | chipcHw_CLOCK_ETM, /* ARM ETM Clock */ | ||
45 | |||
46 | chipcHw_CLOCK_BUS, /* BUS Clock */ | ||
47 | chipcHw_CLOCK_OTP, /* OTP Clock */ | ||
48 | chipcHw_CLOCK_I2C, /* I2C Host Clock */ | ||
49 | chipcHw_CLOCK_I2S0, /* I2S 0 Host Clock */ | ||
50 | chipcHw_CLOCK_RTBUS, /* DDR PHY Configuration Clock */ | ||
51 | chipcHw_CLOCK_APM100, /* APM100 Clock */ | ||
52 | chipcHw_CLOCK_TSC, /* Touch screen Clock */ | ||
53 | chipcHw_CLOCK_LED, /* LED Clock */ | ||
54 | |||
55 | chipcHw_CLOCK_USB, /* USB Clock */ | ||
56 | chipcHw_CLOCK_LCD, /* LCD CLock */ | ||
57 | chipcHw_CLOCK_APM, /* APM Clock */ | ||
58 | |||
59 | chipcHw_CLOCK_I2S1, /* I2S 1 Host Clock */ | ||
60 | } chipcHw_CLOCK_e; | ||
61 | |||
62 | /* System booting strap options */ | ||
63 | typedef enum { | ||
64 | chipcHw_BOOT_DEVICE_UART = chipcHw_STRAPS_BOOT_DEVICE_UART, | ||
65 | chipcHw_BOOT_DEVICE_SERIAL_FLASH = | ||
66 | chipcHw_STRAPS_BOOT_DEVICE_SERIAL_FLASH, | ||
67 | chipcHw_BOOT_DEVICE_NOR_FLASH_16 = | ||
68 | chipcHw_STRAPS_BOOT_DEVICE_NOR_FLASH_16, | ||
69 | chipcHw_BOOT_DEVICE_NAND_FLASH_8 = | ||
70 | chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_8, | ||
71 | chipcHw_BOOT_DEVICE_NAND_FLASH_16 = | ||
72 | chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_16 | ||
73 | } chipcHw_BOOT_DEVICE_e; | ||
74 | |||
75 | /* System booting modes */ | ||
76 | typedef enum { | ||
77 | chipcHw_BOOT_MODE_NORMAL = chipcHw_STRAPS_BOOT_MODE_NORMAL, | ||
78 | chipcHw_BOOT_MODE_DBG_SW = chipcHw_STRAPS_BOOT_MODE_DBG_SW, | ||
79 | chipcHw_BOOT_MODE_DBG_BOOT = chipcHw_STRAPS_BOOT_MODE_DBG_BOOT, | ||
80 | chipcHw_BOOT_MODE_NORMAL_QUIET = chipcHw_STRAPS_BOOT_MODE_NORMAL_QUIET | ||
81 | } chipcHw_BOOT_MODE_e; | ||
82 | |||
83 | /* NAND Flash page size strap options */ | ||
84 | typedef enum { | ||
85 | chipcHw_NAND_PAGESIZE_512 = chipcHw_STRAPS_NAND_PAGESIZE_512, | ||
86 | chipcHw_NAND_PAGESIZE_2048 = chipcHw_STRAPS_NAND_PAGESIZE_2048, | ||
87 | chipcHw_NAND_PAGESIZE_4096 = chipcHw_STRAPS_NAND_PAGESIZE_4096, | ||
88 | chipcHw_NAND_PAGESIZE_EXT = chipcHw_STRAPS_NAND_PAGESIZE_EXT | ||
89 | } chipcHw_NAND_PAGESIZE_e; | ||
90 | |||
91 | /* GPIO Pin function */ | ||
92 | typedef enum { | ||
93 | chipcHw_GPIO_FUNCTION_KEYPAD = chipcHw_REG_GPIO_MUX_KEYPAD, | ||
94 | chipcHw_GPIO_FUNCTION_I2CH = chipcHw_REG_GPIO_MUX_I2CH, | ||
95 | chipcHw_GPIO_FUNCTION_SPI = chipcHw_REG_GPIO_MUX_SPI, | ||
96 | chipcHw_GPIO_FUNCTION_UART = chipcHw_REG_GPIO_MUX_UART, | ||
97 | chipcHw_GPIO_FUNCTION_LEDMTXP = chipcHw_REG_GPIO_MUX_LEDMTXP, | ||
98 | chipcHw_GPIO_FUNCTION_LEDMTXS = chipcHw_REG_GPIO_MUX_LEDMTXS, | ||
99 | chipcHw_GPIO_FUNCTION_SDIO0 = chipcHw_REG_GPIO_MUX_SDIO0, | ||
100 | chipcHw_GPIO_FUNCTION_SDIO1 = chipcHw_REG_GPIO_MUX_SDIO1, | ||
101 | chipcHw_GPIO_FUNCTION_PCM = chipcHw_REG_GPIO_MUX_PCM, | ||
102 | chipcHw_GPIO_FUNCTION_I2S = chipcHw_REG_GPIO_MUX_I2S, | ||
103 | chipcHw_GPIO_FUNCTION_ETM = chipcHw_REG_GPIO_MUX_ETM, | ||
104 | chipcHw_GPIO_FUNCTION_DEBUG = chipcHw_REG_GPIO_MUX_DEBUG, | ||
105 | chipcHw_GPIO_FUNCTION_MISC = chipcHw_REG_GPIO_MUX_MISC, | ||
106 | chipcHw_GPIO_FUNCTION_GPIO = chipcHw_REG_GPIO_MUX_GPIO | ||
107 | } chipcHw_GPIO_FUNCTION_e; | ||
108 | |||
109 | /* PIN Output slew rate */ | ||
110 | typedef enum { | ||
111 | chipcHw_PIN_SLEW_RATE_HIGH = chipcHw_REG_SLEW_RATE_HIGH, | ||
112 | chipcHw_PIN_SLEW_RATE_NORMAL = chipcHw_REG_SLEW_RATE_NORMAL | ||
113 | } chipcHw_PIN_SLEW_RATE_e; | ||
114 | |||
115 | /* PIN Current drive strength */ | ||
116 | typedef enum { | ||
117 | chipcHw_PIN_CURRENT_STRENGTH_2mA = chipcHw_REG_CURRENT_STRENGTH_2mA, | ||
118 | chipcHw_PIN_CURRENT_STRENGTH_4mA = chipcHw_REG_CURRENT_STRENGTH_4mA, | ||
119 | chipcHw_PIN_CURRENT_STRENGTH_6mA = chipcHw_REG_CURRENT_STRENGTH_6mA, | ||
120 | chipcHw_PIN_CURRENT_STRENGTH_8mA = chipcHw_REG_CURRENT_STRENGTH_8mA, | ||
121 | chipcHw_PIN_CURRENT_STRENGTH_10mA = chipcHw_REG_CURRENT_STRENGTH_10mA, | ||
122 | chipcHw_PIN_CURRENT_STRENGTH_12mA = chipcHw_REG_CURRENT_STRENGTH_12mA | ||
123 | } chipcHw_PIN_CURRENT_STRENGTH_e; | ||
124 | |||
125 | /* PIN Pull up register settings */ | ||
126 | typedef enum { | ||
127 | chipcHw_PIN_PULL_NONE = chipcHw_REG_PULL_NONE, | ||
128 | chipcHw_PIN_PULL_UP = chipcHw_REG_PULL_UP, | ||
129 | chipcHw_PIN_PULL_DOWN = chipcHw_REG_PULL_DOWN | ||
130 | } chipcHw_PIN_PULL_e; | ||
131 | |||
132 | /* PIN input type settings */ | ||
133 | typedef enum { | ||
134 | chipcHw_PIN_INPUTTYPE_CMOS = chipcHw_REG_INPUTTYPE_CMOS, | ||
135 | chipcHw_PIN_INPUTTYPE_ST = chipcHw_REG_INPUTTYPE_ST | ||
136 | } chipcHw_PIN_INPUTTYPE_e; | ||
137 | |||
138 | /* Allow/Disalow the support of spread spectrum */ | ||
139 | typedef enum { | ||
140 | chipcHw_SPREAD_SPECTRUM_DISALLOW, /* Spread spectrum support is not allowed */ | ||
141 | chipcHw_SPREAD_SPECTRUM_ALLOW /* Spread spectrum support is allowed */ | ||
142 | } chipcHw_SPREAD_SPECTRUM_e; | ||
143 | |||
144 | typedef struct { | ||
145 | chipcHw_SPREAD_SPECTRUM_e ssSupport; /* Allow/Disalow to support spread spectrum. | ||
146 | If supported, call chipcHw_enableSpreadSpectrum () | ||
147 | to activate the spread spectrum with desired spread. */ | ||
148 | uint32_t pllVcoFreqHz; /* PLL VCO frequency in Hz */ | ||
149 | uint32_t pll2VcoFreqHz; /* PLL2 VCO frequency in Hz */ | ||
150 | uint32_t busClockFreqHz; /* Bus clock frequency in Hz */ | ||
151 | uint32_t armBusRatio; /* ARM clock : Bus clock */ | ||
152 | uint32_t vpmBusRatio; /* VPM clock : Bus clock */ | ||
153 | uint32_t ddrBusRatio; /* DDR clock : Bus clock */ | ||
154 | } chipcHw_INIT_PARAM_t; | ||
155 | |||
156 | /* CHIP revision number */ | ||
157 | typedef enum { | ||
158 | chipcHw_REV_NUMBER_A0 = chipcHw_REG_REV_A0, | ||
159 | chipcHw_REV_NUMBER_B0 = chipcHw_REG_REV_B0 | ||
160 | } chipcHw_REV_NUMBER_e; | ||
161 | |||
162 | typedef enum { | ||
163 | chipcHw_VPM_HW_PHASE_INTR_DISABLE = chipcHw_REG_VPM_INTR_DISABLE, | ||
164 | chipcHw_VPM_HW_PHASE_INTR_FAST = chipcHw_REG_VPM_INTR_FAST, | ||
165 | chipcHw_VPM_HW_PHASE_INTR_MEDIUM = chipcHw_REG_VPM_INTR_MEDIUM, | ||
166 | chipcHw_VPM_HW_PHASE_INTR_SLOW = chipcHw_REG_VPM_INTR_SLOW | ||
167 | } chipcHw_VPM_HW_PHASE_INTR_e; | ||
168 | |||
169 | typedef enum { | ||
170 | chipcHw_DDR_HW_PHASE_MARGIN_STRICT, /* Strict margin for DDR phase align condition */ | ||
171 | chipcHw_DDR_HW_PHASE_MARGIN_MEDIUM, /* Medium margin for DDR phase align condition */ | ||
172 | chipcHw_DDR_HW_PHASE_MARGIN_WIDE /* Wider margin for DDR phase align condition */ | ||
173 | } chipcHw_DDR_HW_PHASE_MARGIN_e; | ||
174 | |||
175 | typedef enum { | ||
176 | chipcHw_VPM_HW_PHASE_MARGIN_STRICT, /* Strict margin for VPM phase align condition */ | ||
177 | chipcHw_VPM_HW_PHASE_MARGIN_MEDIUM, /* Medium margin for VPM phase align condition */ | ||
178 | chipcHw_VPM_HW_PHASE_MARGIN_WIDE /* Wider margin for VPM phase align condition */ | ||
179 | } chipcHw_VPM_HW_PHASE_MARGIN_e; | ||
180 | |||
181 | #define chipcHw_XTAL_FREQ_Hz 25000000 /* Reference clock frequency in Hz */ | ||
182 | |||
183 | /* Programmable pin defines */ | ||
184 | #define chipcHw_PIN_GPIO(n) ((((n) >= 0) && ((n) < (chipcHw_GPIO_COUNT))) ? (n) : 0xFFFFFFFF) | ||
185 | /* GPIO pin 0 - 60 */ | ||
186 | #define chipcHw_PIN_UARTTXD (chipcHw_GPIO_COUNT + 0) /* UART Transmit */ | ||
187 | #define chipcHw_PIN_NVI_A (chipcHw_GPIO_COUNT + 1) /* NVI Interface */ | ||
188 | #define chipcHw_PIN_NVI_D (chipcHw_GPIO_COUNT + 2) /* NVI Interface */ | ||
189 | #define chipcHw_PIN_NVI_OEB (chipcHw_GPIO_COUNT + 3) /* NVI Interface */ | ||
190 | #define chipcHw_PIN_NVI_WEB (chipcHw_GPIO_COUNT + 4) /* NVI Interface */ | ||
191 | #define chipcHw_PIN_NVI_CS (chipcHw_GPIO_COUNT + 5) /* NVI Interface */ | ||
192 | #define chipcHw_PIN_NVI_NAND_CSB (chipcHw_GPIO_COUNT + 6) /* NVI Interface */ | ||
193 | #define chipcHw_PIN_NVI_FLASHWP (chipcHw_GPIO_COUNT + 7) /* NVI Interface */ | ||
194 | #define chipcHw_PIN_NVI_NAND_RDYB (chipcHw_GPIO_COUNT + 8) /* NVI Interface */ | ||
195 | #define chipcHw_PIN_CL_DATA_0_17 (chipcHw_GPIO_COUNT + 9) /* LCD Data 0 - 17 */ | ||
196 | #define chipcHw_PIN_CL_DATA_18_20 (chipcHw_GPIO_COUNT + 10) /* LCD Data 18 - 20 */ | ||
197 | #define chipcHw_PIN_CL_DATA_21_23 (chipcHw_GPIO_COUNT + 11) /* LCD Data 21 - 23 */ | ||
198 | #define chipcHw_PIN_CL_POWER (chipcHw_GPIO_COUNT + 12) /* LCD Power */ | ||
199 | #define chipcHw_PIN_CL_ACK (chipcHw_GPIO_COUNT + 13) /* LCD Ack */ | ||
200 | #define chipcHw_PIN_CL_FP (chipcHw_GPIO_COUNT + 14) /* LCD FP */ | ||
201 | #define chipcHw_PIN_CL_LP (chipcHw_GPIO_COUNT + 15) /* LCD LP */ | ||
202 | #define chipcHw_PIN_UARTRXD (chipcHw_GPIO_COUNT + 16) /* UART Receive */ | ||
203 | |||
204 | /* ---- Public Variable Externs ------------------------------------------ */ | ||
205 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
206 | |||
207 | /****************************************************************************/ | ||
208 | /** | ||
209 | * @brief Initializes the clock module | ||
210 | * | ||
211 | */ | ||
212 | /****************************************************************************/ | ||
213 | void chipcHw_Init(chipcHw_INIT_PARAM_t *initParam /* [ IN ] Misc chip initialization parameter */ | ||
214 | ) __attribute__ ((section(".aramtext"))); | ||
215 | |||
216 | /****************************************************************************/ | ||
217 | /** | ||
218 | * @brief Enables the PLL1 | ||
219 | * | ||
220 | * This function enables the PLL1 | ||
221 | * | ||
222 | */ | ||
223 | /****************************************************************************/ | ||
224 | void chipcHw_pll1Enable(uint32_t vcoFreqHz, /* [ IN ] VCO frequency in Hz */ | ||
225 | chipcHw_SPREAD_SPECTRUM_e ssSupport /* [ IN ] SS status */ | ||
226 | ) __attribute__ ((section(".aramtext"))); | ||
227 | |||
228 | /****************************************************************************/ | ||
229 | /** | ||
230 | * @brief Enables the PLL2 | ||
231 | * | ||
232 | * This function enables the PLL2 | ||
233 | * | ||
234 | */ | ||
235 | /****************************************************************************/ | ||
236 | void chipcHw_pll2Enable(uint32_t vcoFreqHz /* [ IN ] VCO frequency in Hz */ | ||
237 | ) __attribute__ ((section(".aramtext"))); | ||
238 | |||
239 | /****************************************************************************/ | ||
240 | /** | ||
241 | * @brief Disable the PLL1 | ||
242 | * | ||
243 | */ | ||
244 | /****************************************************************************/ | ||
245 | static inline void chipcHw_pll1Disable(void); | ||
246 | |||
247 | /****************************************************************************/ | ||
248 | /** | ||
249 | * @brief Disable the PLL2 | ||
250 | * | ||
251 | */ | ||
252 | /****************************************************************************/ | ||
253 | static inline void chipcHw_pll2Disable(void); | ||
254 | |||
255 | /****************************************************************************/ | ||
256 | /** | ||
257 | * @brief Set clock fequency for miscellaneous configurable clocks | ||
258 | * | ||
259 | * This function sets clock frequency | ||
260 | * | ||
261 | * @return Configured clock frequency in KHz | ||
262 | * | ||
263 | */ | ||
264 | /****************************************************************************/ | ||
265 | chipcHw_freq chipcHw_getClockFrequency(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ | ||
266 | ) __attribute__ ((section(".aramtext"))); | ||
267 | |||
268 | /****************************************************************************/ | ||
269 | /** | ||
270 | * @brief Set clock fequency for miscellaneous configurable clocks | ||
271 | * | ||
272 | * This function sets clock frequency | ||
273 | * | ||
274 | * @return Configured clock frequency in Hz | ||
275 | * | ||
276 | */ | ||
277 | /****************************************************************************/ | ||
278 | chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configurable clock */ | ||
279 | uint32_t freq /* [ IN ] Clock frequency in Hz */ | ||
280 | ) __attribute__ ((section(".aramtext"))); | ||
281 | |||
282 | /****************************************************************************/ | ||
283 | /** | ||
284 | * @brief Set VPM clock in sync with BUS clock | ||
285 | * | ||
286 | * This function does the phase adjustment between VPM and BUS clock | ||
287 | * | ||
288 | * @return >= 0 : On success ( # of adjustment required ) | ||
289 | * -1 : On failure | ||
290 | */ | ||
291 | /****************************************************************************/ | ||
292 | int chipcHw_vpmPhaseAlign(void); | ||
293 | |||
294 | /****************************************************************************/ | ||
295 | /** | ||
296 | * @brief Enables core a clock of a certain device | ||
297 | * | ||
298 | * This function enables a core clock | ||
299 | * | ||
300 | * @return void | ||
301 | * | ||
302 | * @note Doesnot affect the bus interface clock | ||
303 | */ | ||
304 | /****************************************************************************/ | ||
305 | static inline void chipcHw_setClockEnable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ | ||
306 | ); | ||
307 | |||
308 | /****************************************************************************/ | ||
309 | /** | ||
310 | * @brief Disabled a core clock of a certain device | ||
311 | * | ||
312 | * This function disables a core clock | ||
313 | * | ||
314 | * @return void | ||
315 | * | ||
316 | * @note Doesnot affect the bus interface clock | ||
317 | */ | ||
318 | /****************************************************************************/ | ||
319 | static inline void chipcHw_setClockDisable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ | ||
320 | ); | ||
321 | |||
322 | /****************************************************************************/ | ||
323 | /** | ||
324 | * @brief Enables bypass clock of a certain device | ||
325 | * | ||
326 | * This function enables bypass clock | ||
327 | * | ||
328 | * @note Doesnot affect the bus interface clock | ||
329 | */ | ||
330 | /****************************************************************************/ | ||
331 | static inline void chipcHw_bypassClockEnable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ | ||
332 | ); | ||
333 | |||
334 | /****************************************************************************/ | ||
335 | /** | ||
336 | * @brief Disabled bypass clock of a certain device | ||
337 | * | ||
338 | * This function disables bypass clock | ||
339 | * | ||
340 | * @note Doesnot affect the bus interface clock | ||
341 | */ | ||
342 | /****************************************************************************/ | ||
343 | static inline void chipcHw_bypassClockDisable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ | ||
344 | ); | ||
345 | |||
346 | /****************************************************************************/ | ||
347 | /** | ||
348 | * @brief Get Numeric Chip ID | ||
349 | * | ||
350 | * This function returns Chip ID that includes the revison number | ||
351 | * | ||
352 | * @return Complete numeric Chip ID | ||
353 | * | ||
354 | */ | ||
355 | /****************************************************************************/ | ||
356 | static inline uint32_t chipcHw_getChipId(void); | ||
357 | |||
358 | /****************************************************************************/ | ||
359 | /** | ||
360 | * @brief Get Chip Product ID | ||
361 | * | ||
362 | * This function returns Chip Product ID | ||
363 | * | ||
364 | * @return Chip Product ID | ||
365 | */ | ||
366 | /****************************************************************************/ | ||
367 | static inline uint32_t chipcHw_getChipProductId(void); | ||
368 | |||
369 | /****************************************************************************/ | ||
370 | /** | ||
371 | * @brief Get revision number | ||
372 | * | ||
373 | * This function returns revision number of the chip | ||
374 | * | ||
375 | * @return Revision number | ||
376 | */ | ||
377 | /****************************************************************************/ | ||
378 | static inline chipcHw_REV_NUMBER_e chipcHw_getChipRevisionNumber(void); | ||
379 | |||
380 | /****************************************************************************/ | ||
381 | /** | ||
382 | * @brief Enables bus interface clock | ||
383 | * | ||
384 | * Enables bus interface clock of various device | ||
385 | * | ||
386 | * @return void | ||
387 | * | ||
388 | * @note use chipcHw_REG_BUS_CLOCK_XXXX | ||
389 | */ | ||
390 | /****************************************************************************/ | ||
391 | static inline void chipcHw_busInterfaceClockEnable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_BUS_CLOCK_XXXXX */ | ||
392 | ); | ||
393 | |||
394 | /****************************************************************************/ | ||
395 | /** | ||
396 | * @brief Disables bus interface clock | ||
397 | * | ||
398 | * Disables bus interface clock of various device | ||
399 | * | ||
400 | * @return void | ||
401 | * | ||
402 | * @note use chipcHw_REG_BUS_CLOCK_XXXX | ||
403 | */ | ||
404 | /****************************************************************************/ | ||
405 | static inline void chipcHw_busInterfaceClockDisable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_BUS_CLOCK_XXXXX */ | ||
406 | ); | ||
407 | |||
408 | /****************************************************************************/ | ||
409 | /** | ||
410 | * @brief Enables various audio channels | ||
411 | * | ||
412 | * Enables audio channel | ||
413 | * | ||
414 | * @return void | ||
415 | * | ||
416 | * @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX | ||
417 | */ | ||
418 | /****************************************************************************/ | ||
419 | static inline void chipcHw_audioChannelEnable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_AUDIO_CHANNEL_XXXXXX */ | ||
420 | ); | ||
421 | |||
422 | /****************************************************************************/ | ||
423 | /** | ||
424 | * @brief Disables various audio channels | ||
425 | * | ||
426 | * Disables audio channel | ||
427 | * | ||
428 | * @return void | ||
429 | * | ||
430 | * @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX | ||
431 | */ | ||
432 | /****************************************************************************/ | ||
433 | static inline void chipcHw_audioChannelDisable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_AUDIO_CHANNEL_XXXXXX */ | ||
434 | ); | ||
435 | |||
436 | /****************************************************************************/ | ||
437 | /** | ||
438 | * @brief Soft resets devices | ||
439 | * | ||
440 | * Soft resets various devices | ||
441 | * | ||
442 | * @return void | ||
443 | * | ||
444 | * @note use chipcHw_REG_SOFT_RESET_XXXXXX defines | ||
445 | */ | ||
446 | /****************************************************************************/ | ||
447 | static inline void chipcHw_softReset(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_SOFT_RESET_XXXXXX */ | ||
448 | ); | ||
449 | |||
450 | static inline void chipcHw_softResetDisable(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_SOFT_RESET_XXXXXX */ | ||
451 | ); | ||
452 | |||
453 | static inline void chipcHw_softResetEnable(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_SOFT_RESET_XXXXXX */ | ||
454 | ); | ||
455 | |||
456 | /****************************************************************************/ | ||
457 | /** | ||
458 | * @brief Configures misc CHIP functionality | ||
459 | * | ||
460 | * Configures CHIP functionality | ||
461 | * | ||
462 | * @return void | ||
463 | * | ||
464 | * @note use chipcHw_REG_MISC_CTRL_XXXXXX | ||
465 | */ | ||
466 | /****************************************************************************/ | ||
467 | static inline void chipcHw_miscControl(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_MISC_CTRL_XXXXXX */ | ||
468 | ); | ||
469 | |||
470 | static inline void chipcHw_miscControlDisable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_MISC_CTRL_XXXXXX */ | ||
471 | ); | ||
472 | |||
473 | static inline void chipcHw_miscControlEnable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_MISC_CTRL_XXXXXX */ | ||
474 | ); | ||
475 | |||
476 | /****************************************************************************/ | ||
477 | /** | ||
478 | * @brief Set OTP options | ||
479 | * | ||
480 | * Set OTP options | ||
481 | * | ||
482 | * @return void | ||
483 | * | ||
484 | * @note use chipcHw_REG_OTP_XXXXXX | ||
485 | */ | ||
486 | /****************************************************************************/ | ||
487 | static inline void chipcHw_setOTPOption(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_OTP_XXXXXX */ | ||
488 | ); | ||
489 | |||
490 | /****************************************************************************/ | ||
491 | /** | ||
492 | * @brief Get sticky bits | ||
493 | * | ||
494 | * @return Sticky bit options of type chipcHw_REG_STICKY_XXXXXX | ||
495 | * | ||
496 | */ | ||
497 | /****************************************************************************/ | ||
498 | static inline uint32_t chipcHw_getStickyBits(void); | ||
499 | |||
500 | /****************************************************************************/ | ||
501 | /** | ||
502 | * @brief Set sticky bits | ||
503 | * | ||
504 | * @return void | ||
505 | * | ||
506 | * @note use chipcHw_REG_STICKY_XXXXXX | ||
507 | */ | ||
508 | /****************************************************************************/ | ||
509 | static inline void chipcHw_setStickyBits(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_STICKY_XXXXXX */ | ||
510 | ); | ||
511 | |||
512 | /****************************************************************************/ | ||
513 | /** | ||
514 | * @brief Clear sticky bits | ||
515 | * | ||
516 | * @return void | ||
517 | * | ||
518 | * @note use chipcHw_REG_STICKY_XXXXXX | ||
519 | */ | ||
520 | /****************************************************************************/ | ||
521 | static inline void chipcHw_clearStickyBits(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_STICKY_XXXXXX */ | ||
522 | ); | ||
523 | |||
524 | /****************************************************************************/ | ||
525 | /** | ||
526 | * @brief Get software override strap options | ||
527 | * | ||
528 | * Retrieves software override strap options | ||
529 | * | ||
530 | * @return Software override strap value | ||
531 | * | ||
532 | */ | ||
533 | /****************************************************************************/ | ||
534 | static inline uint32_t chipcHw_getSoftStraps(void); | ||
535 | |||
536 | /****************************************************************************/ | ||
537 | /** | ||
538 | * @brief Set software override strap options | ||
539 | * | ||
540 | * set software override strap options | ||
541 | * | ||
542 | * @return nothing | ||
543 | * | ||
544 | */ | ||
545 | /****************************************************************************/ | ||
546 | static inline void chipcHw_setSoftStraps(uint32_t strapOptions); | ||
547 | |||
548 | /****************************************************************************/ | ||
549 | /** | ||
550 | * @brief Get pin strap options | ||
551 | * | ||
552 | * Retrieves pin strap options | ||
553 | * | ||
554 | * @return Pin strap value | ||
555 | * | ||
556 | */ | ||
557 | /****************************************************************************/ | ||
558 | static inline uint32_t chipcHw_getPinStraps(void); | ||
559 | |||
560 | /****************************************************************************/ | ||
561 | /** | ||
562 | * @brief Get valid pin strap options | ||
563 | * | ||
564 | * Retrieves valid pin strap options | ||
565 | * | ||
566 | * @return valid Pin strap value | ||
567 | * | ||
568 | */ | ||
569 | /****************************************************************************/ | ||
570 | static inline uint32_t chipcHw_getValidStraps(void); | ||
571 | |||
572 | /****************************************************************************/ | ||
573 | /** | ||
574 | * @brief Initialize valid pin strap options | ||
575 | * | ||
576 | * Retrieves valid pin strap options by copying HW strap options to soft register | ||
577 | * (if chipcHw_STRAPS_SOFT_OVERRIDE not set) | ||
578 | * | ||
579 | * @return nothing | ||
580 | * | ||
581 | */ | ||
582 | /****************************************************************************/ | ||
583 | static inline void chipcHw_initValidStraps(void); | ||
584 | |||
585 | /****************************************************************************/ | ||
586 | /** | ||
587 | * @brief Get status (enabled/disabled) of bus interface clock | ||
588 | * | ||
589 | * This function returns the status of devices' bus interface clock | ||
590 | * | ||
591 | * @return Bus interface clock | ||
592 | * | ||
593 | */ | ||
594 | /****************************************************************************/ | ||
595 | static inline uint32_t chipcHw_getBusInterfaceClockStatus(void); | ||
596 | |||
597 | /****************************************************************************/ | ||
598 | /** | ||
599 | * @brief Get boot device | ||
600 | * | ||
601 | * This function returns the device type used in booting the system | ||
602 | * | ||
603 | * @return Boot device of type chipcHw_BOOT_DEVICE_e | ||
604 | * | ||
605 | */ | ||
606 | /****************************************************************************/ | ||
607 | static inline chipcHw_BOOT_DEVICE_e chipcHw_getBootDevice(void); | ||
608 | |||
609 | /****************************************************************************/ | ||
610 | /** | ||
611 | * @brief Get boot mode | ||
612 | * | ||
613 | * This function returns the way the system was booted | ||
614 | * | ||
615 | * @return Boot mode of type chipcHw_BOOT_MODE_e | ||
616 | * | ||
617 | */ | ||
618 | /****************************************************************************/ | ||
619 | static inline chipcHw_BOOT_MODE_e chipcHw_getBootMode(void); | ||
620 | |||
621 | /****************************************************************************/ | ||
622 | /** | ||
623 | * @brief Get NAND flash page size | ||
624 | * | ||
625 | * This function returns the NAND device page size | ||
626 | * | ||
627 | * @return Boot NAND device page size | ||
628 | * | ||
629 | */ | ||
630 | /****************************************************************************/ | ||
631 | static inline chipcHw_NAND_PAGESIZE_e chipcHw_getNandPageSize(void); | ||
632 | |||
633 | /****************************************************************************/ | ||
634 | /** | ||
635 | * @brief Get NAND flash address cycle configuration | ||
636 | * | ||
637 | * This function returns the NAND flash address cycle configuration | ||
638 | * | ||
639 | * @return 0 = Do not extra address cycle, 1 = Add extra cycle | ||
640 | * | ||
641 | */ | ||
642 | /****************************************************************************/ | ||
643 | static inline int chipcHw_getNandExtraCycle(void); | ||
644 | |||
645 | /****************************************************************************/ | ||
646 | /** | ||
647 | * @brief Activates PIF interface | ||
648 | * | ||
649 | * This function activates PIF interface by taking control of LCD pins | ||
650 | * | ||
651 | * @note | ||
652 | * When activated, LCD pins will be defined as follows for PIF operation | ||
653 | * | ||
654 | * CLD[17:0] = pif_data[17:0] | ||
655 | * CLD[23:18] = pif_address[5:0] | ||
656 | * CLPOWER = pif_wr_str | ||
657 | * CLCP = pif_rd_str | ||
658 | * CLAC = pif_hat1 | ||
659 | * CLFP = pif_hrdy1 | ||
660 | * CLLP = pif_hat2 | ||
661 | * GPIO[42] = pif_hrdy2 | ||
662 | * | ||
663 | * In PIF mode, "pif_hrdy2" overrides other shared function for GPIO[42] pin | ||
664 | * | ||
665 | */ | ||
666 | /****************************************************************************/ | ||
667 | static inline void chipcHw_activatePifInterface(void); | ||
668 | |||
669 | /****************************************************************************/ | ||
670 | /** | ||
671 | * @brief Activates LCD interface | ||
672 | * | ||
673 | * This function activates LCD interface | ||
674 | * | ||
675 | * @note | ||
676 | * When activated, LCD pins will be defined as follows | ||
677 | * | ||
678 | * CLD[17:0] = LCD data | ||
679 | * CLD[23:18] = LCD data | ||
680 | * CLPOWER = LCD power | ||
681 | * CLCP = | ||
682 | * CLAC = LCD ack | ||
683 | * CLFP = | ||
684 | * CLLP = | ||
685 | */ | ||
686 | /****************************************************************************/ | ||
687 | static inline void chipcHw_activateLcdInterface(void); | ||
688 | |||
689 | /****************************************************************************/ | ||
690 | /** | ||
691 | * @brief Deactivates PIF/LCD interface | ||
692 | * | ||
693 | * This function deactivates PIF/LCD interface | ||
694 | * | ||
695 | * @note | ||
696 | * When deactivated LCD pins will be in rti-stated | ||
697 | * | ||
698 | */ | ||
699 | /****************************************************************************/ | ||
700 | static inline void chipcHw_deactivatePifLcdInterface(void); | ||
701 | |||
702 | /****************************************************************************/ | ||
703 | /** | ||
704 | * @brief Get to know the configuration of GPIO pin | ||
705 | * | ||
706 | */ | ||
707 | /****************************************************************************/ | ||
708 | static inline chipcHw_GPIO_FUNCTION_e chipcHw_getGpioPinFunction(int pin /* GPIO Pin number */ | ||
709 | ); | ||
710 | |||
711 | /****************************************************************************/ | ||
712 | /** | ||
713 | * @brief Configure GPIO pin function | ||
714 | * | ||
715 | */ | ||
716 | /****************************************************************************/ | ||
717 | static inline void chipcHw_setGpioPinFunction(int pin, /* GPIO Pin number */ | ||
718 | chipcHw_GPIO_FUNCTION_e func /* Configuration function */ | ||
719 | ); | ||
720 | |||
721 | /****************************************************************************/ | ||
722 | /** | ||
723 | * @brief Set Pin slew rate | ||
724 | * | ||
725 | * This function sets the slew of individual pin | ||
726 | * | ||
727 | */ | ||
728 | /****************************************************************************/ | ||
729 | static inline void chipcHw_setPinSlewRate(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ | ||
730 | chipcHw_PIN_SLEW_RATE_e slewRate /* Pin slew rate */ | ||
731 | ); | ||
732 | |||
733 | /****************************************************************************/ | ||
734 | /** | ||
735 | * @brief Set Pin output drive current | ||
736 | * | ||
737 | * This function sets output drive current of individual pin | ||
738 | * | ||
739 | * Note: Avoid the use of the word 'current' since linux headers define this | ||
740 | * to be the current task. | ||
741 | */ | ||
742 | /****************************************************************************/ | ||
743 | static inline void chipcHw_setPinOutputCurrent(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ | ||
744 | chipcHw_PIN_CURRENT_STRENGTH_e curr /* Pin current rating */ | ||
745 | ); | ||
746 | |||
747 | /****************************************************************************/ | ||
748 | /** | ||
749 | * @brief Set Pin pullup register | ||
750 | * | ||
751 | * This function sets pullup register of individual pin | ||
752 | * | ||
753 | */ | ||
754 | /****************************************************************************/ | ||
755 | static inline void chipcHw_setPinPullup(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ | ||
756 | chipcHw_PIN_PULL_e pullup /* Pullup register settings */ | ||
757 | ); | ||
758 | |||
759 | /****************************************************************************/ | ||
760 | /** | ||
761 | * @brief Set Pin input type | ||
762 | * | ||
763 | * This function sets input type of individual Pin | ||
764 | * | ||
765 | */ | ||
766 | /****************************************************************************/ | ||
767 | static inline void chipcHw_setPinInputType(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ | ||
768 | chipcHw_PIN_INPUTTYPE_e inputType /* Pin input type */ | ||
769 | ); | ||
770 | |||
771 | /****************************************************************************/ | ||
772 | /** | ||
773 | * @brief Retrieves a string representation of the mux setting for a pin. | ||
774 | * | ||
775 | * @return Pointer to a character string. | ||
776 | */ | ||
777 | /****************************************************************************/ | ||
778 | |||
779 | const char *chipcHw_getGpioPinFunctionStr(int pin); | ||
780 | |||
781 | /****************************************************************************/ | ||
782 | /** @brief issue warmReset | ||
783 | */ | ||
784 | /****************************************************************************/ | ||
785 | void chipcHw_reset(uint32_t mask); | ||
786 | |||
787 | /****************************************************************************/ | ||
788 | /** @brief clock reconfigure | ||
789 | */ | ||
790 | /****************************************************************************/ | ||
791 | void chipcHw_clockReconfig(uint32_t busHz, uint32_t armRatio, uint32_t vpmRatio, | ||
792 | uint32_t ddrRatio); | ||
793 | |||
794 | /****************************************************************************/ | ||
795 | /** | ||
796 | * @brief Enable Spread Spectrum | ||
797 | * | ||
798 | * @note chipcHw_Init() must be called earlier | ||
799 | */ | ||
800 | /****************************************************************************/ | ||
801 | static inline void chipcHw_enableSpreadSpectrum(void); | ||
802 | |||
803 | /****************************************************************************/ | ||
804 | /** | ||
805 | * @brief Disable Spread Spectrum | ||
806 | * | ||
807 | */ | ||
808 | /****************************************************************************/ | ||
809 | static inline void chipcHw_disableSpreadSpectrum(void); | ||
810 | |||
811 | /****************************************************************************/ | ||
812 | /** @brief Checks if software strap is enabled | ||
813 | * | ||
814 | * @return 1 : When enable | ||
815 | * 0 : When disable | ||
816 | */ | ||
817 | /****************************************************************************/ | ||
818 | static inline int chipcHw_isSoftwareStrapsEnable(void); | ||
819 | |||
820 | /****************************************************************************/ | ||
821 | /** @brief Enable software strap | ||
822 | */ | ||
823 | /****************************************************************************/ | ||
824 | static inline void chipcHw_softwareStrapsEnable(void); | ||
825 | |||
826 | /****************************************************************************/ | ||
827 | /** @brief Disable software strap | ||
828 | */ | ||
829 | /****************************************************************************/ | ||
830 | static inline void chipcHw_softwareStrapsDisable(void); | ||
831 | |||
832 | /****************************************************************************/ | ||
833 | /** @brief PLL test enable | ||
834 | */ | ||
835 | /****************************************************************************/ | ||
836 | static inline void chipcHw_pllTestEnable(void); | ||
837 | |||
838 | /****************************************************************************/ | ||
839 | /** @brief PLL2 test enable | ||
840 | */ | ||
841 | /****************************************************************************/ | ||
842 | static inline void chipcHw_pll2TestEnable(void); | ||
843 | |||
844 | /****************************************************************************/ | ||
845 | /** @brief PLL test disable | ||
846 | */ | ||
847 | /****************************************************************************/ | ||
848 | static inline void chipcHw_pllTestDisable(void); | ||
849 | |||
850 | /****************************************************************************/ | ||
851 | /** @brief PLL2 test disable | ||
852 | */ | ||
853 | /****************************************************************************/ | ||
854 | static inline void chipcHw_pll2TestDisable(void); | ||
855 | |||
856 | /****************************************************************************/ | ||
857 | /** @brief Get PLL test status | ||
858 | */ | ||
859 | /****************************************************************************/ | ||
860 | static inline int chipcHw_isPllTestEnable(void); | ||
861 | |||
862 | /****************************************************************************/ | ||
863 | /** @brief Get PLL2 test status | ||
864 | */ | ||
865 | /****************************************************************************/ | ||
866 | static inline int chipcHw_isPll2TestEnable(void); | ||
867 | |||
868 | /****************************************************************************/ | ||
869 | /** @brief PLL test select | ||
870 | */ | ||
871 | /****************************************************************************/ | ||
872 | static inline void chipcHw_pllTestSelect(uint32_t val); | ||
873 | |||
874 | /****************************************************************************/ | ||
875 | /** @brief PLL2 test select | ||
876 | */ | ||
877 | /****************************************************************************/ | ||
878 | static inline void chipcHw_pll2TestSelect(uint32_t val); | ||
879 | |||
880 | /****************************************************************************/ | ||
881 | /** @brief Get PLL test selected option | ||
882 | */ | ||
883 | /****************************************************************************/ | ||
884 | static inline uint8_t chipcHw_getPllTestSelected(void); | ||
885 | |||
886 | /****************************************************************************/ | ||
887 | /** @brief Get PLL2 test selected option | ||
888 | */ | ||
889 | /****************************************************************************/ | ||
890 | static inline uint8_t chipcHw_getPll2TestSelected(void); | ||
891 | |||
892 | /****************************************************************************/ | ||
893 | /** | ||
894 | * @brief Enables DDR SW phase alignment interrupt | ||
895 | */ | ||
896 | /****************************************************************************/ | ||
897 | static inline void chipcHw_ddrPhaseAlignInterruptEnable(void); | ||
898 | |||
899 | /****************************************************************************/ | ||
900 | /** | ||
901 | * @brief Disables DDR SW phase alignment interrupt | ||
902 | */ | ||
903 | /****************************************************************************/ | ||
904 | static inline void chipcHw_ddrPhaseAlignInterruptDisable(void); | ||
905 | |||
906 | /****************************************************************************/ | ||
907 | /** | ||
908 | * @brief Set VPM SW phase alignment interrupt mode | ||
909 | * | ||
910 | * This function sets VPM phase alignment interrupt | ||
911 | * | ||
912 | */ | ||
913 | /****************************************************************************/ | ||
914 | static inline void | ||
915 | chipcHw_vpmPhaseAlignInterruptMode(chipcHw_VPM_HW_PHASE_INTR_e mode); | ||
916 | |||
917 | /****************************************************************************/ | ||
918 | /** | ||
919 | * @brief Enable DDR phase alignment in software | ||
920 | * | ||
921 | */ | ||
922 | /****************************************************************************/ | ||
923 | static inline void chipcHw_ddrSwPhaseAlignEnable(void); | ||
924 | |||
925 | /****************************************************************************/ | ||
926 | /** | ||
927 | * @brief Disable DDR phase alignment in software | ||
928 | * | ||
929 | */ | ||
930 | /****************************************************************************/ | ||
931 | static inline void chipcHw_ddrSwPhaseAlignDisable(void); | ||
932 | |||
933 | /****************************************************************************/ | ||
934 | /** | ||
935 | * @brief Enable DDR phase alignment in hardware | ||
936 | * | ||
937 | */ | ||
938 | /****************************************************************************/ | ||
939 | static inline void chipcHw_ddrHwPhaseAlignEnable(void); | ||
940 | |||
941 | /****************************************************************************/ | ||
942 | /** | ||
943 | * @brief Disable DDR phase alignment in hardware | ||
944 | * | ||
945 | */ | ||
946 | /****************************************************************************/ | ||
947 | static inline void chipcHw_ddrHwPhaseAlignDisable(void); | ||
948 | |||
949 | /****************************************************************************/ | ||
950 | /** | ||
951 | * @brief Enable VPM phase alignment in software | ||
952 | * | ||
953 | */ | ||
954 | /****************************************************************************/ | ||
955 | static inline void chipcHw_vpmSwPhaseAlignEnable(void); | ||
956 | |||
957 | /****************************************************************************/ | ||
958 | /** | ||
959 | * @brief Disable VPM phase alignment in software | ||
960 | * | ||
961 | */ | ||
962 | /****************************************************************************/ | ||
963 | static inline void chipcHw_vpmSwPhaseAlignDisable(void); | ||
964 | |||
965 | /****************************************************************************/ | ||
966 | /** | ||
967 | * @brief Enable VPM phase alignment in hardware | ||
968 | * | ||
969 | */ | ||
970 | /****************************************************************************/ | ||
971 | static inline void chipcHw_vpmHwPhaseAlignEnable(void); | ||
972 | |||
973 | /****************************************************************************/ | ||
974 | /** | ||
975 | * @brief Disable VPM phase alignment in hardware | ||
976 | * | ||
977 | */ | ||
978 | /****************************************************************************/ | ||
979 | static inline void chipcHw_vpmHwPhaseAlignDisable(void); | ||
980 | |||
981 | /****************************************************************************/ | ||
982 | /** | ||
983 | * @brief Set DDR phase alignment margin in hardware | ||
984 | * | ||
985 | */ | ||
986 | /****************************************************************************/ | ||
987 | static inline void chipcHw_setDdrHwPhaseAlignMargin(chipcHw_DDR_HW_PHASE_MARGIN_e margin /* Margin alinging DDR phase */ | ||
988 | ); | ||
989 | |||
990 | /****************************************************************************/ | ||
991 | /** | ||
992 | * @brief Set VPM phase alignment margin in hardware | ||
993 | * | ||
994 | */ | ||
995 | /****************************************************************************/ | ||
996 | static inline void chipcHw_setVpmHwPhaseAlignMargin(chipcHw_VPM_HW_PHASE_MARGIN_e margin /* Margin alinging VPM phase */ | ||
997 | ); | ||
998 | |||
999 | /****************************************************************************/ | ||
1000 | /** | ||
1001 | * @brief Checks DDR phase aligned status done by HW | ||
1002 | * | ||
1003 | * @return 1: When aligned | ||
1004 | * 0: When not aligned | ||
1005 | */ | ||
1006 | /****************************************************************************/ | ||
1007 | static inline uint32_t chipcHw_isDdrHwPhaseAligned(void); | ||
1008 | |||
1009 | /****************************************************************************/ | ||
1010 | /** | ||
1011 | * @brief Checks VPM phase aligned status done by HW | ||
1012 | * | ||
1013 | * @return 1: When aligned | ||
1014 | * 0: When not aligned | ||
1015 | */ | ||
1016 | /****************************************************************************/ | ||
1017 | static inline uint32_t chipcHw_isVpmHwPhaseAligned(void); | ||
1018 | |||
1019 | /****************************************************************************/ | ||
1020 | /** | ||
1021 | * @brief Get DDR phase aligned status done by HW | ||
1022 | * | ||
1023 | */ | ||
1024 | /****************************************************************************/ | ||
1025 | static inline uint32_t chipcHw_getDdrHwPhaseAlignStatus(void); | ||
1026 | |||
1027 | /****************************************************************************/ | ||
1028 | /** | ||
1029 | * @brief Get VPM phase aligned status done by HW | ||
1030 | * | ||
1031 | */ | ||
1032 | /****************************************************************************/ | ||
1033 | static inline uint32_t chipcHw_getVpmHwPhaseAlignStatus(void); | ||
1034 | |||
1035 | /****************************************************************************/ | ||
1036 | /** | ||
1037 | * @brief Get DDR phase control value | ||
1038 | * | ||
1039 | */ | ||
1040 | /****************************************************************************/ | ||
1041 | static inline uint32_t chipcHw_getDdrPhaseControl(void); | ||
1042 | |||
1043 | /****************************************************************************/ | ||
1044 | /** | ||
1045 | * @brief Get VPM phase control value | ||
1046 | * | ||
1047 | */ | ||
1048 | /****************************************************************************/ | ||
1049 | static inline uint32_t chipcHw_getVpmPhaseControl(void); | ||
1050 | |||
1051 | /****************************************************************************/ | ||
1052 | /** | ||
1053 | * @brief DDR phase alignment timeout count | ||
1054 | * | ||
1055 | * @note If HW fails to perform the phase alignment, it will trigger | ||
1056 | * a DDR phase alignment timeout interrupt. | ||
1057 | */ | ||
1058 | /****************************************************************************/ | ||
1059 | static inline void chipcHw_ddrHwPhaseAlignTimeout(uint32_t busCycle /* Timeout in bus cycle */ | ||
1060 | ); | ||
1061 | |||
1062 | /****************************************************************************/ | ||
1063 | /** | ||
1064 | * @brief VPM phase alignment timeout count | ||
1065 | * | ||
1066 | * @note If HW fails to perform the phase alignment, it will trigger | ||
1067 | * a VPM phase alignment timeout interrupt. | ||
1068 | */ | ||
1069 | /****************************************************************************/ | ||
1070 | static inline void chipcHw_vpmHwPhaseAlignTimeout(uint32_t busCycle /* Timeout in bus cycle */ | ||
1071 | ); | ||
1072 | |||
1073 | /****************************************************************************/ | ||
1074 | /** | ||
1075 | * @brief DDR phase alignment timeout interrupt enable | ||
1076 | * | ||
1077 | */ | ||
1078 | /****************************************************************************/ | ||
1079 | static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptEnable(void); | ||
1080 | |||
1081 | /****************************************************************************/ | ||
1082 | /** | ||
1083 | * @brief VPM phase alignment timeout interrupt enable | ||
1084 | * | ||
1085 | */ | ||
1086 | /****************************************************************************/ | ||
1087 | static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptEnable(void); | ||
1088 | |||
1089 | /****************************************************************************/ | ||
1090 | /** | ||
1091 | * @brief DDR phase alignment timeout interrupt disable | ||
1092 | * | ||
1093 | */ | ||
1094 | /****************************************************************************/ | ||
1095 | static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptDisable(void); | ||
1096 | |||
1097 | /****************************************************************************/ | ||
1098 | /** | ||
1099 | * @brief VPM phase alignment timeout interrupt disable | ||
1100 | * | ||
1101 | */ | ||
1102 | /****************************************************************************/ | ||
1103 | static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptDisable(void); | ||
1104 | |||
1105 | /****************************************************************************/ | ||
1106 | /** | ||
1107 | * @brief Clear DDR phase alignment timeout interrupt | ||
1108 | * | ||
1109 | */ | ||
1110 | /****************************************************************************/ | ||
1111 | static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptClear(void); | ||
1112 | |||
1113 | /****************************************************************************/ | ||
1114 | /** | ||
1115 | * @brief Clear VPM phase alignment timeout interrupt | ||
1116 | * | ||
1117 | */ | ||
1118 | /****************************************************************************/ | ||
1119 | static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptClear(void); | ||
1120 | |||
1121 | /* ---- Private Constants and Types -------------------------------------- */ | ||
1122 | |||
1123 | #endif /* CHIPC_DEF_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h deleted file mode 100644 index 03238c299001..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h +++ /dev/null | |||
@@ -1,1673 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | #ifndef CHIPC_INLINE_H | ||
16 | #define CHIPC_INLINE_H | ||
17 | |||
18 | /* ---- Include Files ----------------------------------------------------- */ | ||
19 | |||
20 | #include <csp/errno.h> | ||
21 | #include <csp/reg.h> | ||
22 | #include <mach/csp/chipcHw_reg.h> | ||
23 | #include <mach/csp/chipcHw_def.h> | ||
24 | |||
25 | /* ---- Private Constants and Types --------------------------------------- */ | ||
26 | typedef enum { | ||
27 | chipcHw_OPTYPE_BYPASS, /* Bypass operation */ | ||
28 | chipcHw_OPTYPE_OUTPUT /* Output operation */ | ||
29 | } chipcHw_OPTYPE_e; | ||
30 | |||
31 | /* ---- Public Constants and Types ---------------------------------------- */ | ||
32 | /* ---- Public Variable Externs ------------------------------------------- */ | ||
33 | /* ---- Public Function Prototypes ---------------------------------------- */ | ||
34 | /* ---- Private Function Prototypes --------------------------------------- */ | ||
35 | static inline void chipcHw_setClock(chipcHw_CLOCK_e clock, | ||
36 | chipcHw_OPTYPE_e type, int mode); | ||
37 | |||
38 | /****************************************************************************/ | ||
39 | /** | ||
40 | * @brief Get Numeric Chip ID | ||
41 | * | ||
42 | * This function returns Chip ID that includes the revison number | ||
43 | * | ||
44 | * @return Complete numeric Chip ID | ||
45 | * | ||
46 | */ | ||
47 | /****************************************************************************/ | ||
48 | static inline uint32_t chipcHw_getChipId(void) | ||
49 | { | ||
50 | return pChipcHw->ChipId; | ||
51 | } | ||
52 | |||
53 | /****************************************************************************/ | ||
54 | /** | ||
55 | * @brief Enable Spread Spectrum | ||
56 | * | ||
57 | * @note chipcHw_Init() must be called earlier | ||
58 | */ | ||
59 | /****************************************************************************/ | ||
60 | static inline void chipcHw_enableSpreadSpectrum(void) | ||
61 | { | ||
62 | if ((pChipcHw-> | ||
63 | PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != | ||
64 | chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { | ||
65 | ddrcReg_PHY_ADDR_CTL_REGP->ssCfg = | ||
66 | (0xFFFF << ddrcReg_PHY_ADDR_SS_CFG_NDIV_AMPLITUDE_SHIFT) | | ||
67 | (ddrcReg_PHY_ADDR_SS_CFG_MIN_CYCLE_PER_TICK << | ||
68 | ddrcReg_PHY_ADDR_SS_CFG_CYCLE_PER_TICK_SHIFT); | ||
69 | ddrcReg_PHY_ADDR_CTL_REGP->ssCtl |= | ||
70 | ddrcReg_PHY_ADDR_SS_CTRL_ENABLE; | ||
71 | } | ||
72 | } | ||
73 | |||
74 | /****************************************************************************/ | ||
75 | /** | ||
76 | * @brief Disable Spread Spectrum | ||
77 | * | ||
78 | */ | ||
79 | /****************************************************************************/ | ||
80 | static inline void chipcHw_disableSpreadSpectrum(void) | ||
81 | { | ||
82 | ddrcReg_PHY_ADDR_CTL_REGP->ssCtl &= ~ddrcReg_PHY_ADDR_SS_CTRL_ENABLE; | ||
83 | } | ||
84 | |||
85 | /****************************************************************************/ | ||
86 | /** | ||
87 | * @brief Get Chip Product ID | ||
88 | * | ||
89 | * This function returns Chip Product ID | ||
90 | * | ||
91 | * @return Chip Product ID | ||
92 | */ | ||
93 | /****************************************************************************/ | ||
94 | static inline uint32_t chipcHw_getChipProductId(void) | ||
95 | { | ||
96 | return (pChipcHw-> | ||
97 | ChipId & chipcHw_REG_CHIPID_BASE_MASK) >> | ||
98 | chipcHw_REG_CHIPID_BASE_SHIFT; | ||
99 | } | ||
100 | |||
101 | /****************************************************************************/ | ||
102 | /** | ||
103 | * @brief Get revision number | ||
104 | * | ||
105 | * This function returns revision number of the chip | ||
106 | * | ||
107 | * @return Revision number | ||
108 | */ | ||
109 | /****************************************************************************/ | ||
110 | static inline chipcHw_REV_NUMBER_e chipcHw_getChipRevisionNumber(void) | ||
111 | { | ||
112 | return pChipcHw->ChipId & chipcHw_REG_CHIPID_REV_MASK; | ||
113 | } | ||
114 | |||
115 | /****************************************************************************/ | ||
116 | /** | ||
117 | * @brief Enables bus interface clock | ||
118 | * | ||
119 | * Enables bus interface clock of various device | ||
120 | * | ||
121 | * @return void | ||
122 | * | ||
123 | * @note use chipcHw_REG_BUS_CLOCK_XXXX for mask | ||
124 | */ | ||
125 | /****************************************************************************/ | ||
126 | static inline void chipcHw_busInterfaceClockEnable(uint32_t mask) | ||
127 | { | ||
128 | reg32_modify_or(&pChipcHw->BusIntfClock, mask); | ||
129 | } | ||
130 | |||
131 | /****************************************************************************/ | ||
132 | /** | ||
133 | * @brief Disables bus interface clock | ||
134 | * | ||
135 | * Disables bus interface clock of various device | ||
136 | * | ||
137 | * @return void | ||
138 | * | ||
139 | * @note use chipcHw_REG_BUS_CLOCK_XXXX | ||
140 | */ | ||
141 | /****************************************************************************/ | ||
142 | static inline void chipcHw_busInterfaceClockDisable(uint32_t mask) | ||
143 | { | ||
144 | reg32_modify_and(&pChipcHw->BusIntfClock, ~mask); | ||
145 | } | ||
146 | |||
147 | /****************************************************************************/ | ||
148 | /** | ||
149 | * @brief Get status (enabled/disabled) of bus interface clock | ||
150 | * | ||
151 | * This function returns the status of devices' bus interface clock | ||
152 | * | ||
153 | * @return Bus interface clock | ||
154 | * | ||
155 | */ | ||
156 | /****************************************************************************/ | ||
157 | static inline uint32_t chipcHw_getBusInterfaceClockStatus(void) | ||
158 | { | ||
159 | return pChipcHw->BusIntfClock; | ||
160 | } | ||
161 | |||
162 | /****************************************************************************/ | ||
163 | /** | ||
164 | * @brief Enables various audio channels | ||
165 | * | ||
166 | * Enables audio channel | ||
167 | * | ||
168 | * @return void | ||
169 | * | ||
170 | * @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX | ||
171 | */ | ||
172 | /****************************************************************************/ | ||
173 | static inline void chipcHw_audioChannelEnable(uint32_t mask) | ||
174 | { | ||
175 | reg32_modify_or(&pChipcHw->AudioEnable, mask); | ||
176 | } | ||
177 | |||
178 | /****************************************************************************/ | ||
179 | /** | ||
180 | * @brief Disables various audio channels | ||
181 | * | ||
182 | * Disables audio channel | ||
183 | * | ||
184 | * @return void | ||
185 | * | ||
186 | * @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX | ||
187 | */ | ||
188 | /****************************************************************************/ | ||
189 | static inline void chipcHw_audioChannelDisable(uint32_t mask) | ||
190 | { | ||
191 | reg32_modify_and(&pChipcHw->AudioEnable, ~mask); | ||
192 | } | ||
193 | |||
194 | /****************************************************************************/ | ||
195 | /** | ||
196 | * @brief Soft resets devices | ||
197 | * | ||
198 | * Soft resets various devices | ||
199 | * | ||
200 | * @return void | ||
201 | * | ||
202 | * @note use chipcHw_REG_SOFT_RESET_XXXXXX defines | ||
203 | */ | ||
204 | /****************************************************************************/ | ||
205 | static inline void chipcHw_softReset(uint64_t mask) | ||
206 | { | ||
207 | chipcHw_softResetEnable(mask); | ||
208 | chipcHw_softResetDisable(mask); | ||
209 | } | ||
210 | |||
211 | static inline void chipcHw_softResetDisable(uint64_t mask) | ||
212 | { | ||
213 | uint32_t ctrl1 = (uint32_t) mask; | ||
214 | uint32_t ctrl2 = (uint32_t) (mask >> 32); | ||
215 | |||
216 | /* Deassert module soft reset */ | ||
217 | REG_LOCAL_IRQ_SAVE; | ||
218 | pChipcHw->SoftReset1 ^= ctrl1; | ||
219 | pChipcHw->SoftReset2 ^= (ctrl2 & (~chipcHw_REG_SOFT_RESET_UNHOLD_MASK)); | ||
220 | REG_LOCAL_IRQ_RESTORE; | ||
221 | } | ||
222 | |||
223 | static inline void chipcHw_softResetEnable(uint64_t mask) | ||
224 | { | ||
225 | uint32_t ctrl1 = (uint32_t) mask; | ||
226 | uint32_t ctrl2 = (uint32_t) (mask >> 32); | ||
227 | uint32_t unhold = 0; | ||
228 | |||
229 | REG_LOCAL_IRQ_SAVE; | ||
230 | pChipcHw->SoftReset1 |= ctrl1; | ||
231 | /* Mask out unhold request bits */ | ||
232 | pChipcHw->SoftReset2 |= (ctrl2 & (~chipcHw_REG_SOFT_RESET_UNHOLD_MASK)); | ||
233 | |||
234 | /* Process unhold requests */ | ||
235 | if (ctrl2 & chipcHw_REG_SOFT_RESET_VPM_GLOBAL_UNHOLD) { | ||
236 | unhold = chipcHw_REG_SOFT_RESET_VPM_GLOBAL_HOLD; | ||
237 | } | ||
238 | |||
239 | if (ctrl2 & chipcHw_REG_SOFT_RESET_VPM_UNHOLD) { | ||
240 | unhold |= chipcHw_REG_SOFT_RESET_VPM_HOLD; | ||
241 | } | ||
242 | |||
243 | if (ctrl2 & chipcHw_REG_SOFT_RESET_ARM_UNHOLD) { | ||
244 | unhold |= chipcHw_REG_SOFT_RESET_ARM_HOLD; | ||
245 | } | ||
246 | |||
247 | if (unhold) { | ||
248 | /* Make sure unhold request is effective */ | ||
249 | pChipcHw->SoftReset1 &= ~unhold; | ||
250 | } | ||
251 | REG_LOCAL_IRQ_RESTORE; | ||
252 | } | ||
253 | |||
254 | /****************************************************************************/ | ||
255 | /** | ||
256 | * @brief Configures misc CHIP functionality | ||
257 | * | ||
258 | * Configures CHIP functionality | ||
259 | * | ||
260 | * @return void | ||
261 | * | ||
262 | * @note use chipcHw_REG_MISC_CTRL_XXXXXX | ||
263 | */ | ||
264 | /****************************************************************************/ | ||
265 | static inline void chipcHw_miscControl(uint32_t mask) | ||
266 | { | ||
267 | reg32_write(&pChipcHw->MiscCtrl, mask); | ||
268 | } | ||
269 | |||
270 | static inline void chipcHw_miscControlDisable(uint32_t mask) | ||
271 | { | ||
272 | reg32_modify_and(&pChipcHw->MiscCtrl, ~mask); | ||
273 | } | ||
274 | |||
275 | static inline void chipcHw_miscControlEnable(uint32_t mask) | ||
276 | { | ||
277 | reg32_modify_or(&pChipcHw->MiscCtrl, mask); | ||
278 | } | ||
279 | |||
280 | /****************************************************************************/ | ||
281 | /** | ||
282 | * @brief Set OTP options | ||
283 | * | ||
284 | * Set OTP options | ||
285 | * | ||
286 | * @return void | ||
287 | * | ||
288 | * @note use chipcHw_REG_OTP_XXXXXX | ||
289 | */ | ||
290 | /****************************************************************************/ | ||
291 | static inline void chipcHw_setOTPOption(uint64_t mask) | ||
292 | { | ||
293 | uint32_t ctrl1 = (uint32_t) mask; | ||
294 | uint32_t ctrl2 = (uint32_t) (mask >> 32); | ||
295 | |||
296 | reg32_modify_or(&pChipcHw->SoftOTP1, ctrl1); | ||
297 | reg32_modify_or(&pChipcHw->SoftOTP2, ctrl2); | ||
298 | } | ||
299 | |||
300 | /****************************************************************************/ | ||
301 | /** | ||
302 | * @brief Get sticky bits | ||
303 | * | ||
304 | * @return Sticky bit options of type chipcHw_REG_STICKY_XXXXXX | ||
305 | * | ||
306 | */ | ||
307 | /****************************************************************************/ | ||
308 | static inline uint32_t chipcHw_getStickyBits(void) | ||
309 | { | ||
310 | return pChipcHw->Sticky; | ||
311 | } | ||
312 | |||
313 | /****************************************************************************/ | ||
314 | /** | ||
315 | * @brief Set sticky bits | ||
316 | * | ||
317 | * @return void | ||
318 | * | ||
319 | * @note use chipcHw_REG_STICKY_XXXXXX | ||
320 | */ | ||
321 | /****************************************************************************/ | ||
322 | static inline void chipcHw_setStickyBits(uint32_t mask) | ||
323 | { | ||
324 | uint32_t bits = 0; | ||
325 | |||
326 | REG_LOCAL_IRQ_SAVE; | ||
327 | if (mask & chipcHw_REG_STICKY_POR_BROM) { | ||
328 | bits |= chipcHw_REG_STICKY_POR_BROM; | ||
329 | } else { | ||
330 | uint32_t sticky; | ||
331 | sticky = pChipcHw->Sticky; | ||
332 | |||
333 | if ((mask & chipcHw_REG_STICKY_BOOT_DONE) | ||
334 | && (sticky & chipcHw_REG_STICKY_BOOT_DONE) == 0) { | ||
335 | bits |= chipcHw_REG_STICKY_BOOT_DONE; | ||
336 | } | ||
337 | if ((mask & chipcHw_REG_STICKY_GENERAL_1) | ||
338 | && (sticky & chipcHw_REG_STICKY_GENERAL_1) == 0) { | ||
339 | bits |= chipcHw_REG_STICKY_GENERAL_1; | ||
340 | } | ||
341 | if ((mask & chipcHw_REG_STICKY_GENERAL_2) | ||
342 | && (sticky & chipcHw_REG_STICKY_GENERAL_2) == 0) { | ||
343 | bits |= chipcHw_REG_STICKY_GENERAL_2; | ||
344 | } | ||
345 | if ((mask & chipcHw_REG_STICKY_GENERAL_3) | ||
346 | && (sticky & chipcHw_REG_STICKY_GENERAL_3) == 0) { | ||
347 | bits |= chipcHw_REG_STICKY_GENERAL_3; | ||
348 | } | ||
349 | if ((mask & chipcHw_REG_STICKY_GENERAL_4) | ||
350 | && (sticky & chipcHw_REG_STICKY_GENERAL_4) == 0) { | ||
351 | bits |= chipcHw_REG_STICKY_GENERAL_4; | ||
352 | } | ||
353 | if ((mask & chipcHw_REG_STICKY_GENERAL_5) | ||
354 | && (sticky & chipcHw_REG_STICKY_GENERAL_5) == 0) { | ||
355 | bits |= chipcHw_REG_STICKY_GENERAL_5; | ||
356 | } | ||
357 | } | ||
358 | pChipcHw->Sticky = bits; | ||
359 | REG_LOCAL_IRQ_RESTORE; | ||
360 | } | ||
361 | |||
362 | /****************************************************************************/ | ||
363 | /** | ||
364 | * @brief Clear sticky bits | ||
365 | * | ||
366 | * @return void | ||
367 | * | ||
368 | * @note use chipcHw_REG_STICKY_XXXXXX | ||
369 | */ | ||
370 | /****************************************************************************/ | ||
371 | static inline void chipcHw_clearStickyBits(uint32_t mask) | ||
372 | { | ||
373 | uint32_t bits = 0; | ||
374 | |||
375 | REG_LOCAL_IRQ_SAVE; | ||
376 | if (mask & | ||
377 | (chipcHw_REG_STICKY_BOOT_DONE | chipcHw_REG_STICKY_GENERAL_1 | | ||
378 | chipcHw_REG_STICKY_GENERAL_2 | chipcHw_REG_STICKY_GENERAL_3 | | ||
379 | chipcHw_REG_STICKY_GENERAL_4 | chipcHw_REG_STICKY_GENERAL_5)) { | ||
380 | uint32_t sticky = pChipcHw->Sticky; | ||
381 | |||
382 | if ((mask & chipcHw_REG_STICKY_BOOT_DONE) | ||
383 | && (sticky & chipcHw_REG_STICKY_BOOT_DONE)) { | ||
384 | bits = chipcHw_REG_STICKY_BOOT_DONE; | ||
385 | mask &= ~chipcHw_REG_STICKY_BOOT_DONE; | ||
386 | } | ||
387 | if ((mask & chipcHw_REG_STICKY_GENERAL_1) | ||
388 | && (sticky & chipcHw_REG_STICKY_GENERAL_1)) { | ||
389 | bits |= chipcHw_REG_STICKY_GENERAL_1; | ||
390 | mask &= ~chipcHw_REG_STICKY_GENERAL_1; | ||
391 | } | ||
392 | if ((mask & chipcHw_REG_STICKY_GENERAL_2) | ||
393 | && (sticky & chipcHw_REG_STICKY_GENERAL_2)) { | ||
394 | bits |= chipcHw_REG_STICKY_GENERAL_2; | ||
395 | mask &= ~chipcHw_REG_STICKY_GENERAL_2; | ||
396 | } | ||
397 | if ((mask & chipcHw_REG_STICKY_GENERAL_3) | ||
398 | && (sticky & chipcHw_REG_STICKY_GENERAL_3)) { | ||
399 | bits |= chipcHw_REG_STICKY_GENERAL_3; | ||
400 | mask &= ~chipcHw_REG_STICKY_GENERAL_3; | ||
401 | } | ||
402 | if ((mask & chipcHw_REG_STICKY_GENERAL_4) | ||
403 | && (sticky & chipcHw_REG_STICKY_GENERAL_4)) { | ||
404 | bits |= chipcHw_REG_STICKY_GENERAL_4; | ||
405 | mask &= ~chipcHw_REG_STICKY_GENERAL_4; | ||
406 | } | ||
407 | if ((mask & chipcHw_REG_STICKY_GENERAL_5) | ||
408 | && (sticky & chipcHw_REG_STICKY_GENERAL_5)) { | ||
409 | bits |= chipcHw_REG_STICKY_GENERAL_5; | ||
410 | mask &= ~chipcHw_REG_STICKY_GENERAL_5; | ||
411 | } | ||
412 | } | ||
413 | pChipcHw->Sticky = bits | mask; | ||
414 | REG_LOCAL_IRQ_RESTORE; | ||
415 | } | ||
416 | |||
417 | /****************************************************************************/ | ||
418 | /** | ||
419 | * @brief Get software strap value | ||
420 | * | ||
421 | * Retrieves software strap value | ||
422 | * | ||
423 | * @return Software strap value | ||
424 | * | ||
425 | */ | ||
426 | /****************************************************************************/ | ||
427 | static inline uint32_t chipcHw_getSoftStraps(void) | ||
428 | { | ||
429 | return pChipcHw->SoftStraps; | ||
430 | } | ||
431 | |||
432 | /****************************************************************************/ | ||
433 | /** | ||
434 | * @brief Set software override strap options | ||
435 | * | ||
436 | * set software override strap options | ||
437 | * | ||
438 | * @return nothing | ||
439 | * | ||
440 | */ | ||
441 | /****************************************************************************/ | ||
442 | static inline void chipcHw_setSoftStraps(uint32_t strapOptions) | ||
443 | { | ||
444 | reg32_write(&pChipcHw->SoftStraps, strapOptions); | ||
445 | } | ||
446 | |||
447 | /****************************************************************************/ | ||
448 | /** | ||
449 | * @brief Get Pin Strap Options | ||
450 | * | ||
451 | * This function returns the raw boot strap options | ||
452 | * | ||
453 | * @return strap options | ||
454 | * | ||
455 | */ | ||
456 | /****************************************************************************/ | ||
457 | static inline uint32_t chipcHw_getPinStraps(void) | ||
458 | { | ||
459 | return pChipcHw->PinStraps; | ||
460 | } | ||
461 | |||
462 | /****************************************************************************/ | ||
463 | /** | ||
464 | * @brief Get Valid Strap Options | ||
465 | * | ||
466 | * This function returns the valid raw boot strap options | ||
467 | * | ||
468 | * @return strap options | ||
469 | * | ||
470 | */ | ||
471 | /****************************************************************************/ | ||
472 | static inline uint32_t chipcHw_getValidStraps(void) | ||
473 | { | ||
474 | uint32_t softStraps; | ||
475 | |||
476 | /* | ||
477 | ** Always return the SoftStraps - bootROM calls chipcHw_initValidStraps | ||
478 | ** which copies HW straps to soft straps if there is no override | ||
479 | */ | ||
480 | softStraps = chipcHw_getSoftStraps(); | ||
481 | |||
482 | return softStraps; | ||
483 | } | ||
484 | |||
485 | /****************************************************************************/ | ||
486 | /** | ||
487 | * @brief Initialize valid pin strap options | ||
488 | * | ||
489 | * Retrieves valid pin strap options by copying HW strap options to soft register | ||
490 | * (if chipcHw_STRAPS_SOFT_OVERRIDE not set) | ||
491 | * | ||
492 | * @return nothing | ||
493 | * | ||
494 | */ | ||
495 | /****************************************************************************/ | ||
496 | static inline void chipcHw_initValidStraps(void) | ||
497 | { | ||
498 | uint32_t softStraps; | ||
499 | |||
500 | REG_LOCAL_IRQ_SAVE; | ||
501 | softStraps = chipcHw_getSoftStraps(); | ||
502 | |||
503 | if ((softStraps & chipcHw_STRAPS_SOFT_OVERRIDE) == 0) { | ||
504 | /* Copy HW straps to software straps */ | ||
505 | chipcHw_setSoftStraps(chipcHw_getPinStraps()); | ||
506 | } | ||
507 | REG_LOCAL_IRQ_RESTORE; | ||
508 | } | ||
509 | |||
510 | /****************************************************************************/ | ||
511 | /** | ||
512 | * @brief Get boot device | ||
513 | * | ||
514 | * This function returns the device type used in booting the system | ||
515 | * | ||
516 | * @return Boot device of type chipcHw_BOOT_DEVICE | ||
517 | * | ||
518 | */ | ||
519 | /****************************************************************************/ | ||
520 | static inline chipcHw_BOOT_DEVICE_e chipcHw_getBootDevice(void) | ||
521 | { | ||
522 | return chipcHw_getValidStraps() & chipcHw_STRAPS_BOOT_DEVICE_MASK; | ||
523 | } | ||
524 | |||
525 | /****************************************************************************/ | ||
526 | /** | ||
527 | * @brief Get boot mode | ||
528 | * | ||
529 | * This function returns the way the system was booted | ||
530 | * | ||
531 | * @return Boot mode of type chipcHw_BOOT_MODE | ||
532 | * | ||
533 | */ | ||
534 | /****************************************************************************/ | ||
535 | static inline chipcHw_BOOT_MODE_e chipcHw_getBootMode(void) | ||
536 | { | ||
537 | return chipcHw_getValidStraps() & chipcHw_STRAPS_BOOT_MODE_MASK; | ||
538 | } | ||
539 | |||
540 | /****************************************************************************/ | ||
541 | /** | ||
542 | * @brief Get NAND flash page size | ||
543 | * | ||
544 | * This function returns the NAND device page size | ||
545 | * | ||
546 | * @return Boot NAND device page size | ||
547 | * | ||
548 | */ | ||
549 | /****************************************************************************/ | ||
550 | static inline chipcHw_NAND_PAGESIZE_e chipcHw_getNandPageSize(void) | ||
551 | { | ||
552 | return chipcHw_getValidStraps() & chipcHw_STRAPS_NAND_PAGESIZE_MASK; | ||
553 | } | ||
554 | |||
555 | /****************************************************************************/ | ||
556 | /** | ||
557 | * @brief Get NAND flash address cycle configuration | ||
558 | * | ||
559 | * This function returns the NAND flash address cycle configuration | ||
560 | * | ||
561 | * @return 0 = Do not extra address cycle, 1 = Add extra cycle | ||
562 | * | ||
563 | */ | ||
564 | /****************************************************************************/ | ||
565 | static inline int chipcHw_getNandExtraCycle(void) | ||
566 | { | ||
567 | if (chipcHw_getValidStraps() & chipcHw_STRAPS_NAND_EXTRA_CYCLE) { | ||
568 | return 1; | ||
569 | } else { | ||
570 | return 0; | ||
571 | } | ||
572 | } | ||
573 | |||
574 | /****************************************************************************/ | ||
575 | /** | ||
576 | * @brief Activates PIF interface | ||
577 | * | ||
578 | * This function activates PIF interface by taking control of LCD pins | ||
579 | * | ||
580 | * @note | ||
581 | * When activated, LCD pins will be defined as follows for PIF operation | ||
582 | * | ||
583 | * CLD[17:0] = pif_data[17:0] | ||
584 | * CLD[23:18] = pif_address[5:0] | ||
585 | * CLPOWER = pif_wr_str | ||
586 | * CLCP = pif_rd_str | ||
587 | * CLAC = pif_hat1 | ||
588 | * CLFP = pif_hrdy1 | ||
589 | * CLLP = pif_hat2 | ||
590 | * GPIO[42] = pif_hrdy2 | ||
591 | * | ||
592 | * In PIF mode, "pif_hrdy2" overrides other shared function for GPIO[42] pin | ||
593 | * | ||
594 | */ | ||
595 | /****************************************************************************/ | ||
596 | static inline void chipcHw_activatePifInterface(void) | ||
597 | { | ||
598 | reg32_write(&pChipcHw->LcdPifMode, chipcHw_REG_PIF_PIN_ENABLE); | ||
599 | } | ||
600 | |||
601 | /****************************************************************************/ | ||
602 | /** | ||
603 | * @brief Activates LCD interface | ||
604 | * | ||
605 | * This function activates LCD interface | ||
606 | * | ||
607 | * @note | ||
608 | * When activated, LCD pins will be defined as follows | ||
609 | * | ||
610 | * CLD[17:0] = LCD data | ||
611 | * CLD[23:18] = LCD data | ||
612 | * CLPOWER = LCD power | ||
613 | * CLCP = | ||
614 | * CLAC = LCD ack | ||
615 | * CLFP = | ||
616 | * CLLP = | ||
617 | */ | ||
618 | /****************************************************************************/ | ||
619 | static inline void chipcHw_activateLcdInterface(void) | ||
620 | { | ||
621 | reg32_write(&pChipcHw->LcdPifMode, chipcHw_REG_LCD_PIN_ENABLE); | ||
622 | } | ||
623 | |||
624 | /****************************************************************************/ | ||
625 | /** | ||
626 | * @brief Deactivates PIF/LCD interface | ||
627 | * | ||
628 | * This function deactivates PIF/LCD interface | ||
629 | * | ||
630 | * @note | ||
631 | * When deactivated LCD pins will be in rti-stated | ||
632 | * | ||
633 | */ | ||
634 | /****************************************************************************/ | ||
635 | static inline void chipcHw_deactivatePifLcdInterface(void) | ||
636 | { | ||
637 | reg32_write(&pChipcHw->LcdPifMode, 0); | ||
638 | } | ||
639 | |||
640 | /****************************************************************************/ | ||
641 | /** | ||
642 | * @brief Select GE2 | ||
643 | * | ||
644 | * This function select GE2 as the graphic engine | ||
645 | * | ||
646 | */ | ||
647 | /****************************************************************************/ | ||
648 | static inline void chipcHw_selectGE2(void) | ||
649 | { | ||
650 | reg32_modify_and(&pChipcHw->MiscCtrl, ~chipcHw_REG_MISC_CTRL_GE_SEL); | ||
651 | } | ||
652 | |||
653 | /****************************************************************************/ | ||
654 | /** | ||
655 | * @brief Select GE3 | ||
656 | * | ||
657 | * This function select GE3 as the graphic engine | ||
658 | * | ||
659 | */ | ||
660 | /****************************************************************************/ | ||
661 | static inline void chipcHw_selectGE3(void) | ||
662 | { | ||
663 | reg32_modify_or(&pChipcHw->MiscCtrl, chipcHw_REG_MISC_CTRL_GE_SEL); | ||
664 | } | ||
665 | |||
666 | /****************************************************************************/ | ||
667 | /** | ||
668 | * @brief Get to know the configuration of GPIO pin | ||
669 | * | ||
670 | */ | ||
671 | /****************************************************************************/ | ||
672 | static inline chipcHw_GPIO_FUNCTION_e chipcHw_getGpioPinFunction(int pin) | ||
673 | { | ||
674 | return (*((uint32_t *) chipcHw_REG_GPIO_MUX(pin)) & | ||
675 | (chipcHw_REG_GPIO_MUX_MASK << | ||
676 | chipcHw_REG_GPIO_MUX_POSITION(pin))) >> | ||
677 | chipcHw_REG_GPIO_MUX_POSITION(pin); | ||
678 | } | ||
679 | |||
680 | /****************************************************************************/ | ||
681 | /** | ||
682 | * @brief Configure GPIO pin function | ||
683 | * | ||
684 | */ | ||
685 | /****************************************************************************/ | ||
686 | static inline void chipcHw_setGpioPinFunction(int pin, | ||
687 | chipcHw_GPIO_FUNCTION_e func) | ||
688 | { | ||
689 | REG_LOCAL_IRQ_SAVE; | ||
690 | *((uint32_t *) chipcHw_REG_GPIO_MUX(pin)) &= | ||
691 | ~(chipcHw_REG_GPIO_MUX_MASK << chipcHw_REG_GPIO_MUX_POSITION(pin)); | ||
692 | *((uint32_t *) chipcHw_REG_GPIO_MUX(pin)) |= | ||
693 | func << chipcHw_REG_GPIO_MUX_POSITION(pin); | ||
694 | REG_LOCAL_IRQ_RESTORE; | ||
695 | } | ||
696 | |||
697 | /****************************************************************************/ | ||
698 | /** | ||
699 | * @brief Set Pin slew rate | ||
700 | * | ||
701 | * This function sets the slew of individual pin | ||
702 | * | ||
703 | */ | ||
704 | /****************************************************************************/ | ||
705 | static inline void chipcHw_setPinSlewRate(uint32_t pin, | ||
706 | chipcHw_PIN_SLEW_RATE_e slewRate) | ||
707 | { | ||
708 | REG_LOCAL_IRQ_SAVE; | ||
709 | *((uint32_t *) chipcHw_REG_SLEW_RATE(pin)) &= | ||
710 | ~(chipcHw_REG_SLEW_RATE_MASK << | ||
711 | chipcHw_REG_SLEW_RATE_POSITION(pin)); | ||
712 | *((uint32_t *) chipcHw_REG_SLEW_RATE(pin)) |= | ||
713 | (uint32_t) slewRate << chipcHw_REG_SLEW_RATE_POSITION(pin); | ||
714 | REG_LOCAL_IRQ_RESTORE; | ||
715 | } | ||
716 | |||
717 | /****************************************************************************/ | ||
718 | /** | ||
719 | * @brief Set Pin output drive current | ||
720 | * | ||
721 | * This function sets output drive current of individual pin | ||
722 | * | ||
723 | * Note: Avoid the use of the word 'current' since linux headers define this | ||
724 | * to be the current task. | ||
725 | */ | ||
726 | /****************************************************************************/ | ||
727 | static inline void chipcHw_setPinOutputCurrent(uint32_t pin, | ||
728 | chipcHw_PIN_CURRENT_STRENGTH_e | ||
729 | curr) | ||
730 | { | ||
731 | REG_LOCAL_IRQ_SAVE; | ||
732 | *((uint32_t *) chipcHw_REG_CURRENT(pin)) &= | ||
733 | ~(chipcHw_REG_CURRENT_MASK << chipcHw_REG_CURRENT_POSITION(pin)); | ||
734 | *((uint32_t *) chipcHw_REG_CURRENT(pin)) |= | ||
735 | (uint32_t) curr << chipcHw_REG_CURRENT_POSITION(pin); | ||
736 | REG_LOCAL_IRQ_RESTORE; | ||
737 | } | ||
738 | |||
739 | /****************************************************************************/ | ||
740 | /** | ||
741 | * @brief Set Pin pullup register | ||
742 | * | ||
743 | * This function sets pullup register of individual pin | ||
744 | * | ||
745 | */ | ||
746 | /****************************************************************************/ | ||
747 | static inline void chipcHw_setPinPullup(uint32_t pin, chipcHw_PIN_PULL_e pullup) | ||
748 | { | ||
749 | REG_LOCAL_IRQ_SAVE; | ||
750 | *((uint32_t *) chipcHw_REG_PULLUP(pin)) &= | ||
751 | ~(chipcHw_REG_PULLUP_MASK << chipcHw_REG_PULLUP_POSITION(pin)); | ||
752 | *((uint32_t *) chipcHw_REG_PULLUP(pin)) |= | ||
753 | (uint32_t) pullup << chipcHw_REG_PULLUP_POSITION(pin); | ||
754 | REG_LOCAL_IRQ_RESTORE; | ||
755 | } | ||
756 | |||
757 | /****************************************************************************/ | ||
758 | /** | ||
759 | * @brief Set Pin input type | ||
760 | * | ||
761 | * This function sets input type of individual pin | ||
762 | * | ||
763 | */ | ||
764 | /****************************************************************************/ | ||
765 | static inline void chipcHw_setPinInputType(uint32_t pin, | ||
766 | chipcHw_PIN_INPUTTYPE_e inputType) | ||
767 | { | ||
768 | REG_LOCAL_IRQ_SAVE; | ||
769 | *((uint32_t *) chipcHw_REG_INPUTTYPE(pin)) &= | ||
770 | ~(chipcHw_REG_INPUTTYPE_MASK << | ||
771 | chipcHw_REG_INPUTTYPE_POSITION(pin)); | ||
772 | *((uint32_t *) chipcHw_REG_INPUTTYPE(pin)) |= | ||
773 | (uint32_t) inputType << chipcHw_REG_INPUTTYPE_POSITION(pin); | ||
774 | REG_LOCAL_IRQ_RESTORE; | ||
775 | } | ||
776 | |||
777 | /****************************************************************************/ | ||
778 | /** | ||
779 | * @brief Power up the USB PHY | ||
780 | * | ||
781 | * This function powers up the USB PHY | ||
782 | * | ||
783 | */ | ||
784 | /****************************************************************************/ | ||
785 | static inline void chipcHw_powerUpUsbPhy(void) | ||
786 | { | ||
787 | reg32_modify_and(&pChipcHw->MiscCtrl, | ||
788 | chipcHw_REG_MISC_CTRL_USB_POWERON); | ||
789 | } | ||
790 | |||
791 | /****************************************************************************/ | ||
792 | /** | ||
793 | * @brief Power down the USB PHY | ||
794 | * | ||
795 | * This function powers down the USB PHY | ||
796 | * | ||
797 | */ | ||
798 | /****************************************************************************/ | ||
799 | static inline void chipcHw_powerDownUsbPhy(void) | ||
800 | { | ||
801 | reg32_modify_or(&pChipcHw->MiscCtrl, | ||
802 | chipcHw_REG_MISC_CTRL_USB_POWEROFF); | ||
803 | } | ||
804 | |||
805 | /****************************************************************************/ | ||
806 | /** | ||
807 | * @brief Set the 2nd USB as host | ||
808 | * | ||
809 | * This function sets the 2nd USB as host | ||
810 | * | ||
811 | */ | ||
812 | /****************************************************************************/ | ||
813 | static inline void chipcHw_setUsbHost(void) | ||
814 | { | ||
815 | reg32_modify_or(&pChipcHw->MiscCtrl, | ||
816 | chipcHw_REG_MISC_CTRL_USB_MODE_HOST); | ||
817 | } | ||
818 | |||
819 | /****************************************************************************/ | ||
820 | /** | ||
821 | * @brief Set the 2nd USB as device | ||
822 | * | ||
823 | * This function sets the 2nd USB as device | ||
824 | * | ||
825 | */ | ||
826 | /****************************************************************************/ | ||
827 | static inline void chipcHw_setUsbDevice(void) | ||
828 | { | ||
829 | reg32_modify_and(&pChipcHw->MiscCtrl, | ||
830 | chipcHw_REG_MISC_CTRL_USB_MODE_DEVICE); | ||
831 | } | ||
832 | |||
833 | /****************************************************************************/ | ||
834 | /** | ||
835 | * @brief Lower layer function to enable/disable a clock of a certain device | ||
836 | * | ||
837 | * This function enables/disables a core clock | ||
838 | * | ||
839 | */ | ||
840 | /****************************************************************************/ | ||
841 | static inline void chipcHw_setClock(chipcHw_CLOCK_e clock, | ||
842 | chipcHw_OPTYPE_e type, int mode) | ||
843 | { | ||
844 | volatile uint32_t *pPLLReg = (uint32_t *) 0x0; | ||
845 | volatile uint32_t *pClockCtrl = (uint32_t *) 0x0; | ||
846 | |||
847 | switch (clock) { | ||
848 | case chipcHw_CLOCK_DDR: | ||
849 | pPLLReg = &pChipcHw->DDRClock; | ||
850 | break; | ||
851 | case chipcHw_CLOCK_ARM: | ||
852 | pPLLReg = &pChipcHw->ARMClock; | ||
853 | break; | ||
854 | case chipcHw_CLOCK_ESW: | ||
855 | pPLLReg = &pChipcHw->ESWClock; | ||
856 | break; | ||
857 | case chipcHw_CLOCK_VPM: | ||
858 | pPLLReg = &pChipcHw->VPMClock; | ||
859 | break; | ||
860 | case chipcHw_CLOCK_ESW125: | ||
861 | pPLLReg = &pChipcHw->ESW125Clock; | ||
862 | break; | ||
863 | case chipcHw_CLOCK_UART: | ||
864 | pPLLReg = &pChipcHw->UARTClock; | ||
865 | break; | ||
866 | case chipcHw_CLOCK_SDIO0: | ||
867 | pPLLReg = &pChipcHw->SDIO0Clock; | ||
868 | break; | ||
869 | case chipcHw_CLOCK_SDIO1: | ||
870 | pPLLReg = &pChipcHw->SDIO1Clock; | ||
871 | break; | ||
872 | case chipcHw_CLOCK_SPI: | ||
873 | pPLLReg = &pChipcHw->SPIClock; | ||
874 | break; | ||
875 | case chipcHw_CLOCK_ETM: | ||
876 | pPLLReg = &pChipcHw->ETMClock; | ||
877 | break; | ||
878 | case chipcHw_CLOCK_USB: | ||
879 | pPLLReg = &pChipcHw->USBClock; | ||
880 | if (type == chipcHw_OPTYPE_OUTPUT) { | ||
881 | if (mode) { | ||
882 | reg32_modify_and(pPLLReg, | ||
883 | ~chipcHw_REG_PLL_CLOCK_POWER_DOWN); | ||
884 | } else { | ||
885 | reg32_modify_or(pPLLReg, | ||
886 | chipcHw_REG_PLL_CLOCK_POWER_DOWN); | ||
887 | } | ||
888 | } | ||
889 | break; | ||
890 | case chipcHw_CLOCK_LCD: | ||
891 | pPLLReg = &pChipcHw->LCDClock; | ||
892 | if (type == chipcHw_OPTYPE_OUTPUT) { | ||
893 | if (mode) { | ||
894 | reg32_modify_and(pPLLReg, | ||
895 | ~chipcHw_REG_PLL_CLOCK_POWER_DOWN); | ||
896 | } else { | ||
897 | reg32_modify_or(pPLLReg, | ||
898 | chipcHw_REG_PLL_CLOCK_POWER_DOWN); | ||
899 | } | ||
900 | } | ||
901 | break; | ||
902 | case chipcHw_CLOCK_APM: | ||
903 | pPLLReg = &pChipcHw->APMClock; | ||
904 | if (type == chipcHw_OPTYPE_OUTPUT) { | ||
905 | if (mode) { | ||
906 | reg32_modify_and(pPLLReg, | ||
907 | ~chipcHw_REG_PLL_CLOCK_POWER_DOWN); | ||
908 | } else { | ||
909 | reg32_modify_or(pPLLReg, | ||
910 | chipcHw_REG_PLL_CLOCK_POWER_DOWN); | ||
911 | } | ||
912 | } | ||
913 | break; | ||
914 | case chipcHw_CLOCK_BUS: | ||
915 | pClockCtrl = &pChipcHw->ACLKClock; | ||
916 | break; | ||
917 | case chipcHw_CLOCK_OTP: | ||
918 | pClockCtrl = &pChipcHw->OTPClock; | ||
919 | break; | ||
920 | case chipcHw_CLOCK_I2C: | ||
921 | pClockCtrl = &pChipcHw->I2CClock; | ||
922 | break; | ||
923 | case chipcHw_CLOCK_I2S0: | ||
924 | pClockCtrl = &pChipcHw->I2S0Clock; | ||
925 | break; | ||
926 | case chipcHw_CLOCK_RTBUS: | ||
927 | pClockCtrl = &pChipcHw->RTBUSClock; | ||
928 | break; | ||
929 | case chipcHw_CLOCK_APM100: | ||
930 | pClockCtrl = &pChipcHw->APM100Clock; | ||
931 | break; | ||
932 | case chipcHw_CLOCK_TSC: | ||
933 | pClockCtrl = &pChipcHw->TSCClock; | ||
934 | break; | ||
935 | case chipcHw_CLOCK_LED: | ||
936 | pClockCtrl = &pChipcHw->LEDClock; | ||
937 | break; | ||
938 | case chipcHw_CLOCK_I2S1: | ||
939 | pClockCtrl = &pChipcHw->I2S1Clock; | ||
940 | break; | ||
941 | } | ||
942 | |||
943 | if (pPLLReg) { | ||
944 | switch (type) { | ||
945 | case chipcHw_OPTYPE_OUTPUT: | ||
946 | /* PLL clock output enable/disable */ | ||
947 | if (mode) { | ||
948 | if (clock == chipcHw_CLOCK_DDR) { | ||
949 | /* DDR clock enable is inverted */ | ||
950 | reg32_modify_and(pPLLReg, | ||
951 | ~chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); | ||
952 | } else { | ||
953 | reg32_modify_or(pPLLReg, | ||
954 | chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); | ||
955 | } | ||
956 | } else { | ||
957 | if (clock == chipcHw_CLOCK_DDR) { | ||
958 | /* DDR clock disable is inverted */ | ||
959 | reg32_modify_or(pPLLReg, | ||
960 | chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); | ||
961 | } else { | ||
962 | reg32_modify_and(pPLLReg, | ||
963 | ~chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); | ||
964 | } | ||
965 | } | ||
966 | break; | ||
967 | case chipcHw_OPTYPE_BYPASS: | ||
968 | /* PLL clock bypass enable/disable */ | ||
969 | if (mode) { | ||
970 | reg32_modify_or(pPLLReg, | ||
971 | chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); | ||
972 | } else { | ||
973 | reg32_modify_and(pPLLReg, | ||
974 | ~chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); | ||
975 | } | ||
976 | break; | ||
977 | } | ||
978 | } else if (pClockCtrl) { | ||
979 | switch (type) { | ||
980 | case chipcHw_OPTYPE_OUTPUT: | ||
981 | if (mode) { | ||
982 | reg32_modify_or(pClockCtrl, | ||
983 | chipcHw_REG_DIV_CLOCK_OUTPUT_ENABLE); | ||
984 | } else { | ||
985 | reg32_modify_and(pClockCtrl, | ||
986 | ~chipcHw_REG_DIV_CLOCK_OUTPUT_ENABLE); | ||
987 | } | ||
988 | break; | ||
989 | case chipcHw_OPTYPE_BYPASS: | ||
990 | if (mode) { | ||
991 | reg32_modify_or(pClockCtrl, | ||
992 | chipcHw_REG_DIV_CLOCK_BYPASS_SELECT); | ||
993 | } else { | ||
994 | reg32_modify_and(pClockCtrl, | ||
995 | ~chipcHw_REG_DIV_CLOCK_BYPASS_SELECT); | ||
996 | } | ||
997 | break; | ||
998 | } | ||
999 | } | ||
1000 | } | ||
1001 | |||
1002 | /****************************************************************************/ | ||
1003 | /** | ||
1004 | * @brief Disables a core clock of a certain device | ||
1005 | * | ||
1006 | * This function disables a core clock | ||
1007 | * | ||
1008 | * @note no change in power consumption | ||
1009 | */ | ||
1010 | /****************************************************************************/ | ||
1011 | static inline void chipcHw_setClockDisable(chipcHw_CLOCK_e clock) | ||
1012 | { | ||
1013 | |||
1014 | /* Disable output of the clock */ | ||
1015 | chipcHw_setClock(clock, chipcHw_OPTYPE_OUTPUT, 0); | ||
1016 | } | ||
1017 | |||
1018 | /****************************************************************************/ | ||
1019 | /** | ||
1020 | * @brief Enable a core clock of a certain device | ||
1021 | * | ||
1022 | * This function enables a core clock | ||
1023 | * | ||
1024 | * @note no change in power consumption | ||
1025 | */ | ||
1026 | /****************************************************************************/ | ||
1027 | static inline void chipcHw_setClockEnable(chipcHw_CLOCK_e clock) | ||
1028 | { | ||
1029 | |||
1030 | /* Enable output of the clock */ | ||
1031 | chipcHw_setClock(clock, chipcHw_OPTYPE_OUTPUT, 1); | ||
1032 | } | ||
1033 | |||
1034 | /****************************************************************************/ | ||
1035 | /** | ||
1036 | * @brief Enables bypass clock of a certain device | ||
1037 | * | ||
1038 | * This function enables bypass clock | ||
1039 | * | ||
1040 | * @note Doesnot affect the bus interface clock | ||
1041 | */ | ||
1042 | /****************************************************************************/ | ||
1043 | static inline void chipcHw_bypassClockEnable(chipcHw_CLOCK_e clock) | ||
1044 | { | ||
1045 | /* Enable bypass clock */ | ||
1046 | chipcHw_setClock(clock, chipcHw_OPTYPE_BYPASS, 1); | ||
1047 | } | ||
1048 | |||
1049 | /****************************************************************************/ | ||
1050 | /** | ||
1051 | * @brief Disabled bypass clock of a certain device | ||
1052 | * | ||
1053 | * This function disables bypass clock | ||
1054 | * | ||
1055 | * @note Doesnot affect the bus interface clock | ||
1056 | */ | ||
1057 | /****************************************************************************/ | ||
1058 | static inline void chipcHw_bypassClockDisable(chipcHw_CLOCK_e clock) | ||
1059 | { | ||
1060 | /* Disable bypass clock */ | ||
1061 | chipcHw_setClock(clock, chipcHw_OPTYPE_BYPASS, 0); | ||
1062 | |||
1063 | } | ||
1064 | |||
1065 | /****************************************************************************/ | ||
1066 | /** @brief Checks if software strap is enabled | ||
1067 | * | ||
1068 | * @return 1 : When enable | ||
1069 | * 0 : When disable | ||
1070 | */ | ||
1071 | /****************************************************************************/ | ||
1072 | static inline int chipcHw_isSoftwareStrapsEnable(void) | ||
1073 | { | ||
1074 | return pChipcHw->SoftStraps & 0x00000001; | ||
1075 | } | ||
1076 | |||
1077 | /****************************************************************************/ | ||
1078 | /** @brief Enable software strap | ||
1079 | */ | ||
1080 | /****************************************************************************/ | ||
1081 | static inline void chipcHw_softwareStrapsEnable(void) | ||
1082 | { | ||
1083 | reg32_modify_or(&pChipcHw->SoftStraps, 0x00000001); | ||
1084 | } | ||
1085 | |||
1086 | /****************************************************************************/ | ||
1087 | /** @brief Disable software strap | ||
1088 | */ | ||
1089 | /****************************************************************************/ | ||
1090 | static inline void chipcHw_softwareStrapsDisable(void) | ||
1091 | { | ||
1092 | reg32_modify_and(&pChipcHw->SoftStraps, (~0x00000001)); | ||
1093 | } | ||
1094 | |||
1095 | /****************************************************************************/ | ||
1096 | /** @brief PLL test enable | ||
1097 | */ | ||
1098 | /****************************************************************************/ | ||
1099 | static inline void chipcHw_pllTestEnable(void) | ||
1100 | { | ||
1101 | reg32_modify_or(&pChipcHw->PLLConfig, | ||
1102 | chipcHw_REG_PLL_CONFIG_TEST_ENABLE); | ||
1103 | } | ||
1104 | |||
1105 | /****************************************************************************/ | ||
1106 | /** @brief PLL2 test enable | ||
1107 | */ | ||
1108 | /****************************************************************************/ | ||
1109 | static inline void chipcHw_pll2TestEnable(void) | ||
1110 | { | ||
1111 | reg32_modify_or(&pChipcHw->PLLConfig2, | ||
1112 | chipcHw_REG_PLL_CONFIG_TEST_ENABLE); | ||
1113 | } | ||
1114 | |||
1115 | /****************************************************************************/ | ||
1116 | /** @brief PLL test disable | ||
1117 | */ | ||
1118 | /****************************************************************************/ | ||
1119 | static inline void chipcHw_pllTestDisable(void) | ||
1120 | { | ||
1121 | reg32_modify_and(&pChipcHw->PLLConfig, | ||
1122 | ~chipcHw_REG_PLL_CONFIG_TEST_ENABLE); | ||
1123 | } | ||
1124 | |||
1125 | /****************************************************************************/ | ||
1126 | /** @brief PLL2 test disable | ||
1127 | */ | ||
1128 | /****************************************************************************/ | ||
1129 | static inline void chipcHw_pll2TestDisable(void) | ||
1130 | { | ||
1131 | reg32_modify_and(&pChipcHw->PLLConfig2, | ||
1132 | ~chipcHw_REG_PLL_CONFIG_TEST_ENABLE); | ||
1133 | } | ||
1134 | |||
1135 | /****************************************************************************/ | ||
1136 | /** @brief Get PLL test status | ||
1137 | */ | ||
1138 | /****************************************************************************/ | ||
1139 | static inline int chipcHw_isPllTestEnable(void) | ||
1140 | { | ||
1141 | return pChipcHw->PLLConfig & chipcHw_REG_PLL_CONFIG_TEST_ENABLE; | ||
1142 | } | ||
1143 | |||
1144 | /****************************************************************************/ | ||
1145 | /** @brief Get PLL2 test status | ||
1146 | */ | ||
1147 | /****************************************************************************/ | ||
1148 | static inline int chipcHw_isPll2TestEnable(void) | ||
1149 | { | ||
1150 | return pChipcHw->PLLConfig2 & chipcHw_REG_PLL_CONFIG_TEST_ENABLE; | ||
1151 | } | ||
1152 | |||
1153 | /****************************************************************************/ | ||
1154 | /** @brief PLL test select | ||
1155 | */ | ||
1156 | /****************************************************************************/ | ||
1157 | static inline void chipcHw_pllTestSelect(uint32_t val) | ||
1158 | { | ||
1159 | REG_LOCAL_IRQ_SAVE; | ||
1160 | pChipcHw->PLLConfig &= ~chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK; | ||
1161 | pChipcHw->PLLConfig |= | ||
1162 | (val) << chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT; | ||
1163 | REG_LOCAL_IRQ_RESTORE; | ||
1164 | } | ||
1165 | |||
1166 | /****************************************************************************/ | ||
1167 | /** @brief PLL2 test select | ||
1168 | */ | ||
1169 | /****************************************************************************/ | ||
1170 | static inline void chipcHw_pll2TestSelect(uint32_t val) | ||
1171 | { | ||
1172 | |||
1173 | REG_LOCAL_IRQ_SAVE; | ||
1174 | pChipcHw->PLLConfig2 &= ~chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK; | ||
1175 | pChipcHw->PLLConfig2 |= | ||
1176 | (val) << chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT; | ||
1177 | REG_LOCAL_IRQ_RESTORE; | ||
1178 | } | ||
1179 | |||
1180 | /****************************************************************************/ | ||
1181 | /** @brief Get PLL test selected option | ||
1182 | */ | ||
1183 | /****************************************************************************/ | ||
1184 | static inline uint8_t chipcHw_getPllTestSelected(void) | ||
1185 | { | ||
1186 | return (uint8_t) ((pChipcHw-> | ||
1187 | PLLConfig & chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK) | ||
1188 | >> chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT); | ||
1189 | } | ||
1190 | |||
1191 | /****************************************************************************/ | ||
1192 | /** @brief Get PLL2 test selected option | ||
1193 | */ | ||
1194 | /****************************************************************************/ | ||
1195 | static inline uint8_t chipcHw_getPll2TestSelected(void) | ||
1196 | { | ||
1197 | return (uint8_t) ((pChipcHw-> | ||
1198 | PLLConfig2 & chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK) | ||
1199 | >> chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT); | ||
1200 | } | ||
1201 | |||
1202 | /****************************************************************************/ | ||
1203 | /** | ||
1204 | * @brief Disable the PLL1 | ||
1205 | * | ||
1206 | */ | ||
1207 | /****************************************************************************/ | ||
1208 | static inline void chipcHw_pll1Disable(void) | ||
1209 | { | ||
1210 | REG_LOCAL_IRQ_SAVE; | ||
1211 | pChipcHw->PLLConfig |= chipcHw_REG_PLL_CONFIG_POWER_DOWN; | ||
1212 | REG_LOCAL_IRQ_RESTORE; | ||
1213 | } | ||
1214 | |||
1215 | /****************************************************************************/ | ||
1216 | /** | ||
1217 | * @brief Disable the PLL2 | ||
1218 | * | ||
1219 | */ | ||
1220 | /****************************************************************************/ | ||
1221 | static inline void chipcHw_pll2Disable(void) | ||
1222 | { | ||
1223 | REG_LOCAL_IRQ_SAVE; | ||
1224 | pChipcHw->PLLConfig2 |= chipcHw_REG_PLL_CONFIG_POWER_DOWN; | ||
1225 | REG_LOCAL_IRQ_RESTORE; | ||
1226 | } | ||
1227 | |||
1228 | /****************************************************************************/ | ||
1229 | /** | ||
1230 | * @brief Enables DDR SW phase alignment interrupt | ||
1231 | */ | ||
1232 | /****************************************************************************/ | ||
1233 | static inline void chipcHw_ddrPhaseAlignInterruptEnable(void) | ||
1234 | { | ||
1235 | REG_LOCAL_IRQ_SAVE; | ||
1236 | pChipcHw->Spare1 |= chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE; | ||
1237 | REG_LOCAL_IRQ_RESTORE; | ||
1238 | } | ||
1239 | |||
1240 | /****************************************************************************/ | ||
1241 | /** | ||
1242 | * @brief Disables DDR SW phase alignment interrupt | ||
1243 | */ | ||
1244 | /****************************************************************************/ | ||
1245 | static inline void chipcHw_ddrPhaseAlignInterruptDisable(void) | ||
1246 | { | ||
1247 | REG_LOCAL_IRQ_SAVE; | ||
1248 | pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE; | ||
1249 | REG_LOCAL_IRQ_RESTORE; | ||
1250 | } | ||
1251 | |||
1252 | /****************************************************************************/ | ||
1253 | /** | ||
1254 | * @brief Set VPM SW phase alignment interrupt mode | ||
1255 | * | ||
1256 | * This function sets VPM phase alignment interrupt | ||
1257 | */ | ||
1258 | /****************************************************************************/ | ||
1259 | static inline void | ||
1260 | chipcHw_vpmPhaseAlignInterruptMode(chipcHw_VPM_HW_PHASE_INTR_e mode) | ||
1261 | { | ||
1262 | REG_LOCAL_IRQ_SAVE; | ||
1263 | if (mode == chipcHw_VPM_HW_PHASE_INTR_DISABLE) { | ||
1264 | pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_VPM_PHASE_INTR_ENABLE; | ||
1265 | } else { | ||
1266 | pChipcHw->Spare1 |= chipcHw_REG_SPARE1_VPM_PHASE_INTR_ENABLE; | ||
1267 | } | ||
1268 | pChipcHw->VPMPhaseCtrl2 = | ||
1269 | (pChipcHw-> | ||
1270 | VPMPhaseCtrl2 & ~(chipcHw_REG_VPM_INTR_SELECT_MASK << | ||
1271 | chipcHw_REG_VPM_INTR_SELECT_SHIFT)) | mode; | ||
1272 | REG_LOCAL_IRQ_RESTORE; | ||
1273 | } | ||
1274 | |||
1275 | /****************************************************************************/ | ||
1276 | /** | ||
1277 | * @brief Enable DDR phase alignment in software | ||
1278 | * | ||
1279 | */ | ||
1280 | /****************************************************************************/ | ||
1281 | static inline void chipcHw_ddrSwPhaseAlignEnable(void) | ||
1282 | { | ||
1283 | REG_LOCAL_IRQ_SAVE; | ||
1284 | pChipcHw->DDRPhaseCtrl1 |= chipcHw_REG_DDR_SW_PHASE_CTRL_ENABLE; | ||
1285 | REG_LOCAL_IRQ_RESTORE; | ||
1286 | } | ||
1287 | |||
1288 | /****************************************************************************/ | ||
1289 | /** | ||
1290 | * @brief Disable DDR phase alignment in software | ||
1291 | * | ||
1292 | */ | ||
1293 | /****************************************************************************/ | ||
1294 | static inline void chipcHw_ddrSwPhaseAlignDisable(void) | ||
1295 | { | ||
1296 | REG_LOCAL_IRQ_SAVE; | ||
1297 | pChipcHw->DDRPhaseCtrl1 &= ~chipcHw_REG_DDR_SW_PHASE_CTRL_ENABLE; | ||
1298 | REG_LOCAL_IRQ_RESTORE; | ||
1299 | } | ||
1300 | |||
1301 | /****************************************************************************/ | ||
1302 | /** | ||
1303 | * @brief Enable DDR phase alignment in hardware | ||
1304 | * | ||
1305 | */ | ||
1306 | /****************************************************************************/ | ||
1307 | static inline void chipcHw_ddrHwPhaseAlignEnable(void) | ||
1308 | { | ||
1309 | REG_LOCAL_IRQ_SAVE; | ||
1310 | pChipcHw->DDRPhaseCtrl1 |= chipcHw_REG_DDR_HW_PHASE_CTRL_ENABLE; | ||
1311 | REG_LOCAL_IRQ_RESTORE; | ||
1312 | } | ||
1313 | |||
1314 | /****************************************************************************/ | ||
1315 | /** | ||
1316 | * @brief Disable DDR phase alignment in hardware | ||
1317 | * | ||
1318 | */ | ||
1319 | /****************************************************************************/ | ||
1320 | static inline void chipcHw_ddrHwPhaseAlignDisable(void) | ||
1321 | { | ||
1322 | REG_LOCAL_IRQ_SAVE; | ||
1323 | pChipcHw->DDRPhaseCtrl1 &= ~chipcHw_REG_DDR_HW_PHASE_CTRL_ENABLE; | ||
1324 | REG_LOCAL_IRQ_RESTORE; | ||
1325 | } | ||
1326 | |||
1327 | /****************************************************************************/ | ||
1328 | /** | ||
1329 | * @brief Enable VPM phase alignment in software | ||
1330 | * | ||
1331 | */ | ||
1332 | /****************************************************************************/ | ||
1333 | static inline void chipcHw_vpmSwPhaseAlignEnable(void) | ||
1334 | { | ||
1335 | REG_LOCAL_IRQ_SAVE; | ||
1336 | pChipcHw->VPMPhaseCtrl1 |= chipcHw_REG_VPM_SW_PHASE_CTRL_ENABLE; | ||
1337 | REG_LOCAL_IRQ_RESTORE; | ||
1338 | } | ||
1339 | |||
1340 | /****************************************************************************/ | ||
1341 | /** | ||
1342 | * @brief Disable VPM phase alignment in software | ||
1343 | * | ||
1344 | */ | ||
1345 | /****************************************************************************/ | ||
1346 | static inline void chipcHw_vpmSwPhaseAlignDisable(void) | ||
1347 | { | ||
1348 | REG_LOCAL_IRQ_SAVE; | ||
1349 | pChipcHw->VPMPhaseCtrl1 &= ~chipcHw_REG_VPM_SW_PHASE_CTRL_ENABLE; | ||
1350 | REG_LOCAL_IRQ_RESTORE; | ||
1351 | } | ||
1352 | |||
1353 | /****************************************************************************/ | ||
1354 | /** | ||
1355 | * @brief Enable VPM phase alignment in hardware | ||
1356 | * | ||
1357 | */ | ||
1358 | /****************************************************************************/ | ||
1359 | static inline void chipcHw_vpmHwPhaseAlignEnable(void) | ||
1360 | { | ||
1361 | REG_LOCAL_IRQ_SAVE; | ||
1362 | pChipcHw->VPMPhaseCtrl1 |= chipcHw_REG_VPM_HW_PHASE_CTRL_ENABLE; | ||
1363 | REG_LOCAL_IRQ_RESTORE; | ||
1364 | } | ||
1365 | |||
1366 | /****************************************************************************/ | ||
1367 | /** | ||
1368 | * @brief Disable VPM phase alignment in hardware | ||
1369 | * | ||
1370 | */ | ||
1371 | /****************************************************************************/ | ||
1372 | static inline void chipcHw_vpmHwPhaseAlignDisable(void) | ||
1373 | { | ||
1374 | REG_LOCAL_IRQ_SAVE; | ||
1375 | pChipcHw->VPMPhaseCtrl1 &= ~chipcHw_REG_VPM_HW_PHASE_CTRL_ENABLE; | ||
1376 | REG_LOCAL_IRQ_RESTORE; | ||
1377 | } | ||
1378 | |||
1379 | /****************************************************************************/ | ||
1380 | /** | ||
1381 | * @brief Set DDR phase alignment margin in hardware | ||
1382 | * | ||
1383 | */ | ||
1384 | /****************************************************************************/ | ||
1385 | static inline void | ||
1386 | chipcHw_setDdrHwPhaseAlignMargin(chipcHw_DDR_HW_PHASE_MARGIN_e margin) | ||
1387 | { | ||
1388 | uint32_t ge = 0; | ||
1389 | uint32_t le = 0; | ||
1390 | |||
1391 | switch (margin) { | ||
1392 | case chipcHw_DDR_HW_PHASE_MARGIN_STRICT: | ||
1393 | ge = 0x0F; | ||
1394 | le = 0x0F; | ||
1395 | break; | ||
1396 | case chipcHw_DDR_HW_PHASE_MARGIN_MEDIUM: | ||
1397 | ge = 0x03; | ||
1398 | le = 0x3F; | ||
1399 | break; | ||
1400 | case chipcHw_DDR_HW_PHASE_MARGIN_WIDE: | ||
1401 | ge = 0x01; | ||
1402 | le = 0x7F; | ||
1403 | break; | ||
1404 | } | ||
1405 | |||
1406 | { | ||
1407 | REG_LOCAL_IRQ_SAVE; | ||
1408 | |||
1409 | pChipcHw->DDRPhaseCtrl1 &= | ||
1410 | ~((chipcHw_REG_DDR_PHASE_VALUE_GE_MASK << | ||
1411 | chipcHw_REG_DDR_PHASE_VALUE_GE_SHIFT) | ||
1412 | || (chipcHw_REG_DDR_PHASE_VALUE_LE_MASK << | ||
1413 | chipcHw_REG_DDR_PHASE_VALUE_LE_SHIFT)); | ||
1414 | |||
1415 | pChipcHw->DDRPhaseCtrl1 |= | ||
1416 | ((ge << chipcHw_REG_DDR_PHASE_VALUE_GE_SHIFT) | ||
1417 | || (le << chipcHw_REG_DDR_PHASE_VALUE_LE_SHIFT)); | ||
1418 | |||
1419 | REG_LOCAL_IRQ_RESTORE; | ||
1420 | } | ||
1421 | } | ||
1422 | |||
1423 | /****************************************************************************/ | ||
1424 | /** | ||
1425 | * @brief Set VPM phase alignment margin in hardware | ||
1426 | * | ||
1427 | */ | ||
1428 | /****************************************************************************/ | ||
1429 | static inline void | ||
1430 | chipcHw_setVpmHwPhaseAlignMargin(chipcHw_VPM_HW_PHASE_MARGIN_e margin) | ||
1431 | { | ||
1432 | uint32_t ge = 0; | ||
1433 | uint32_t le = 0; | ||
1434 | |||
1435 | switch (margin) { | ||
1436 | case chipcHw_VPM_HW_PHASE_MARGIN_STRICT: | ||
1437 | ge = 0x0F; | ||
1438 | le = 0x0F; | ||
1439 | break; | ||
1440 | case chipcHw_VPM_HW_PHASE_MARGIN_MEDIUM: | ||
1441 | ge = 0x03; | ||
1442 | le = 0x3F; | ||
1443 | break; | ||
1444 | case chipcHw_VPM_HW_PHASE_MARGIN_WIDE: | ||
1445 | ge = 0x01; | ||
1446 | le = 0x7F; | ||
1447 | break; | ||
1448 | } | ||
1449 | |||
1450 | { | ||
1451 | REG_LOCAL_IRQ_SAVE; | ||
1452 | |||
1453 | pChipcHw->VPMPhaseCtrl1 &= | ||
1454 | ~((chipcHw_REG_VPM_PHASE_VALUE_GE_MASK << | ||
1455 | chipcHw_REG_VPM_PHASE_VALUE_GE_SHIFT) | ||
1456 | || (chipcHw_REG_VPM_PHASE_VALUE_LE_MASK << | ||
1457 | chipcHw_REG_VPM_PHASE_VALUE_LE_SHIFT)); | ||
1458 | |||
1459 | pChipcHw->VPMPhaseCtrl1 |= | ||
1460 | ((ge << chipcHw_REG_VPM_PHASE_VALUE_GE_SHIFT) | ||
1461 | || (le << chipcHw_REG_VPM_PHASE_VALUE_LE_SHIFT)); | ||
1462 | |||
1463 | REG_LOCAL_IRQ_RESTORE; | ||
1464 | } | ||
1465 | } | ||
1466 | |||
1467 | /****************************************************************************/ | ||
1468 | /** | ||
1469 | * @brief Checks DDR phase aligned status done by HW | ||
1470 | * | ||
1471 | * @return 1: When aligned | ||
1472 | * 0: When not aligned | ||
1473 | */ | ||
1474 | /****************************************************************************/ | ||
1475 | static inline uint32_t chipcHw_isDdrHwPhaseAligned(void) | ||
1476 | { | ||
1477 | return (pChipcHw-> | ||
1478 | PhaseAlignStatus & chipcHw_REG_DDR_PHASE_ALIGNED) ? 1 : 0; | ||
1479 | } | ||
1480 | |||
1481 | /****************************************************************************/ | ||
1482 | /** | ||
1483 | * @brief Checks VPM phase aligned status done by HW | ||
1484 | * | ||
1485 | * @return 1: When aligned | ||
1486 | * 0: When not aligned | ||
1487 | */ | ||
1488 | /****************************************************************************/ | ||
1489 | static inline uint32_t chipcHw_isVpmHwPhaseAligned(void) | ||
1490 | { | ||
1491 | return (pChipcHw-> | ||
1492 | PhaseAlignStatus & chipcHw_REG_VPM_PHASE_ALIGNED) ? 1 : 0; | ||
1493 | } | ||
1494 | |||
1495 | /****************************************************************************/ | ||
1496 | /** | ||
1497 | * @brief Get DDR phase aligned status done by HW | ||
1498 | * | ||
1499 | */ | ||
1500 | /****************************************************************************/ | ||
1501 | static inline uint32_t chipcHw_getDdrHwPhaseAlignStatus(void) | ||
1502 | { | ||
1503 | return (pChipcHw-> | ||
1504 | PhaseAlignStatus & chipcHw_REG_DDR_PHASE_STATUS_MASK) >> | ||
1505 | chipcHw_REG_DDR_PHASE_STATUS_SHIFT; | ||
1506 | } | ||
1507 | |||
1508 | /****************************************************************************/ | ||
1509 | /** | ||
1510 | * @brief Get VPM phase aligned status done by HW | ||
1511 | * | ||
1512 | */ | ||
1513 | /****************************************************************************/ | ||
1514 | static inline uint32_t chipcHw_getVpmHwPhaseAlignStatus(void) | ||
1515 | { | ||
1516 | return (pChipcHw-> | ||
1517 | PhaseAlignStatus & chipcHw_REG_VPM_PHASE_STATUS_MASK) >> | ||
1518 | chipcHw_REG_VPM_PHASE_STATUS_SHIFT; | ||
1519 | } | ||
1520 | |||
1521 | /****************************************************************************/ | ||
1522 | /** | ||
1523 | * @brief Get DDR phase control value | ||
1524 | * | ||
1525 | */ | ||
1526 | /****************************************************************************/ | ||
1527 | static inline uint32_t chipcHw_getDdrPhaseControl(void) | ||
1528 | { | ||
1529 | return (pChipcHw-> | ||
1530 | PhaseAlignStatus & chipcHw_REG_DDR_PHASE_CTRL_MASK) >> | ||
1531 | chipcHw_REG_DDR_PHASE_CTRL_SHIFT; | ||
1532 | } | ||
1533 | |||
1534 | /****************************************************************************/ | ||
1535 | /** | ||
1536 | * @brief Get VPM phase control value | ||
1537 | * | ||
1538 | */ | ||
1539 | /****************************************************************************/ | ||
1540 | static inline uint32_t chipcHw_getVpmPhaseControl(void) | ||
1541 | { | ||
1542 | return (pChipcHw-> | ||
1543 | PhaseAlignStatus & chipcHw_REG_VPM_PHASE_CTRL_MASK) >> | ||
1544 | chipcHw_REG_VPM_PHASE_CTRL_SHIFT; | ||
1545 | } | ||
1546 | |||
1547 | /****************************************************************************/ | ||
1548 | /** | ||
1549 | * @brief DDR phase alignment timeout count | ||
1550 | * | ||
1551 | * @note If HW fails to perform the phase alignment, it will trigger | ||
1552 | * a DDR phase alignment timeout interrupt. | ||
1553 | */ | ||
1554 | /****************************************************************************/ | ||
1555 | static inline void chipcHw_ddrHwPhaseAlignTimeout(uint32_t busCycle) | ||
1556 | { | ||
1557 | REG_LOCAL_IRQ_SAVE; | ||
1558 | pChipcHw->DDRPhaseCtrl2 &= | ||
1559 | ~(chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_MASK << | ||
1560 | chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_SHIFT); | ||
1561 | pChipcHw->DDRPhaseCtrl2 |= | ||
1562 | (busCycle & chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_MASK) << | ||
1563 | chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_SHIFT; | ||
1564 | REG_LOCAL_IRQ_RESTORE; | ||
1565 | } | ||
1566 | |||
1567 | /****************************************************************************/ | ||
1568 | /** | ||
1569 | * @brief VPM phase alignment timeout count | ||
1570 | * | ||
1571 | * @note If HW fails to perform the phase alignment, it will trigger | ||
1572 | * a VPM phase alignment timeout interrupt. | ||
1573 | */ | ||
1574 | /****************************************************************************/ | ||
1575 | static inline void chipcHw_vpmHwPhaseAlignTimeout(uint32_t busCycle) | ||
1576 | { | ||
1577 | REG_LOCAL_IRQ_SAVE; | ||
1578 | pChipcHw->VPMPhaseCtrl2 &= | ||
1579 | ~(chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_MASK << | ||
1580 | chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_SHIFT); | ||
1581 | pChipcHw->VPMPhaseCtrl2 |= | ||
1582 | (busCycle & chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_MASK) << | ||
1583 | chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_SHIFT; | ||
1584 | REG_LOCAL_IRQ_RESTORE; | ||
1585 | } | ||
1586 | |||
1587 | /****************************************************************************/ | ||
1588 | /** | ||
1589 | * @brief Clear DDR phase alignment timeout interrupt | ||
1590 | * | ||
1591 | */ | ||
1592 | /****************************************************************************/ | ||
1593 | static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptClear(void) | ||
1594 | { | ||
1595 | REG_LOCAL_IRQ_SAVE; | ||
1596 | /* Clear timeout interrupt service bit */ | ||
1597 | pChipcHw->DDRPhaseCtrl2 |= chipcHw_REG_DDR_INTR_SERVICED; | ||
1598 | pChipcHw->DDRPhaseCtrl2 &= ~chipcHw_REG_DDR_INTR_SERVICED; | ||
1599 | REG_LOCAL_IRQ_RESTORE; | ||
1600 | } | ||
1601 | |||
1602 | /****************************************************************************/ | ||
1603 | /** | ||
1604 | * @brief Clear VPM phase alignment timeout interrupt | ||
1605 | * | ||
1606 | */ | ||
1607 | /****************************************************************************/ | ||
1608 | static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptClear(void) | ||
1609 | { | ||
1610 | REG_LOCAL_IRQ_SAVE; | ||
1611 | /* Clear timeout interrupt service bit */ | ||
1612 | pChipcHw->VPMPhaseCtrl2 |= chipcHw_REG_VPM_INTR_SERVICED; | ||
1613 | pChipcHw->VPMPhaseCtrl2 &= ~chipcHw_REG_VPM_INTR_SERVICED; | ||
1614 | REG_LOCAL_IRQ_RESTORE; | ||
1615 | } | ||
1616 | |||
1617 | /****************************************************************************/ | ||
1618 | /** | ||
1619 | * @brief DDR phase alignment timeout interrupt enable | ||
1620 | * | ||
1621 | */ | ||
1622 | /****************************************************************************/ | ||
1623 | static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptEnable(void) | ||
1624 | { | ||
1625 | REG_LOCAL_IRQ_SAVE; | ||
1626 | chipcHw_ddrHwPhaseAlignTimeoutInterruptClear(); /* Recommended */ | ||
1627 | /* Enable timeout interrupt */ | ||
1628 | pChipcHw->DDRPhaseCtrl2 |= chipcHw_REG_DDR_TIMEOUT_INTR_ENABLE; | ||
1629 | REG_LOCAL_IRQ_RESTORE; | ||
1630 | } | ||
1631 | |||
1632 | /****************************************************************************/ | ||
1633 | /** | ||
1634 | * @brief VPM phase alignment timeout interrupt enable | ||
1635 | * | ||
1636 | */ | ||
1637 | /****************************************************************************/ | ||
1638 | static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptEnable(void) | ||
1639 | { | ||
1640 | REG_LOCAL_IRQ_SAVE; | ||
1641 | chipcHw_vpmHwPhaseAlignTimeoutInterruptClear(); /* Recommended */ | ||
1642 | /* Enable timeout interrupt */ | ||
1643 | pChipcHw->VPMPhaseCtrl2 |= chipcHw_REG_VPM_TIMEOUT_INTR_ENABLE; | ||
1644 | REG_LOCAL_IRQ_RESTORE; | ||
1645 | } | ||
1646 | |||
1647 | /****************************************************************************/ | ||
1648 | /** | ||
1649 | * @brief DDR phase alignment timeout interrupt disable | ||
1650 | * | ||
1651 | */ | ||
1652 | /****************************************************************************/ | ||
1653 | static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptDisable(void) | ||
1654 | { | ||
1655 | REG_LOCAL_IRQ_SAVE; | ||
1656 | pChipcHw->DDRPhaseCtrl2 &= ~chipcHw_REG_DDR_TIMEOUT_INTR_ENABLE; | ||
1657 | REG_LOCAL_IRQ_RESTORE; | ||
1658 | } | ||
1659 | |||
1660 | /****************************************************************************/ | ||
1661 | /** | ||
1662 | * @brief VPM phase alignment timeout interrupt disable | ||
1663 | * | ||
1664 | */ | ||
1665 | /****************************************************************************/ | ||
1666 | static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptDisable(void) | ||
1667 | { | ||
1668 | REG_LOCAL_IRQ_SAVE; | ||
1669 | pChipcHw->VPMPhaseCtrl2 &= ~chipcHw_REG_VPM_TIMEOUT_INTR_ENABLE; | ||
1670 | REG_LOCAL_IRQ_RESTORE; | ||
1671 | } | ||
1672 | |||
1673 | #endif /* CHIPC_INLINE_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h deleted file mode 100644 index b162448f613c..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h +++ /dev/null | |||
@@ -1,530 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file chipcHw_reg.h | ||
18 | * | ||
19 | * @brief Definitions for low level chip control registers | ||
20 | * | ||
21 | */ | ||
22 | /****************************************************************************/ | ||
23 | #ifndef CHIPCHW_REG_H | ||
24 | #define CHIPCHW_REG_H | ||
25 | |||
26 | #include <mach/csp/mm_io.h> | ||
27 | #include <csp/reg.h> | ||
28 | #include <mach/csp/ddrcReg.h> | ||
29 | |||
30 | #define chipcHw_BASE_ADDRESS MM_IO_BASE_CHIPC | ||
31 | |||
32 | typedef struct { | ||
33 | uint32_t ChipId; /* Chip ID */ | ||
34 | uint32_t DDRClock; /* PLL1 Channel 1 for DDR clock */ | ||
35 | uint32_t ARMClock; /* PLL1 Channel 2 for ARM clock */ | ||
36 | uint32_t ESWClock; /* PLL1 Channel 3 for ESW system clock */ | ||
37 | uint32_t VPMClock; /* PLL1 Channel 4 for VPM clock */ | ||
38 | uint32_t ESW125Clock; /* PLL1 Channel 5 for ESW 125MHz clock */ | ||
39 | uint32_t UARTClock; /* PLL1 Channel 6 for UART clock */ | ||
40 | uint32_t SDIO0Clock; /* PLL1 Channel 7 for SDIO 0 clock */ | ||
41 | uint32_t SDIO1Clock; /* PLL1 Channel 8 for SDIO 1 clock */ | ||
42 | uint32_t SPIClock; /* PLL1 Channel 9 for SPI master Clock */ | ||
43 | uint32_t ETMClock; /* PLL1 Channel 10 for ARM ETM Clock */ | ||
44 | |||
45 | uint32_t ACLKClock; /* ACLK Clock (Divider) */ | ||
46 | uint32_t OTPClock; /* OTP Clock (Divider) */ | ||
47 | uint32_t I2CClock; /* I2C Clock (CK_13m) (Divider) */ | ||
48 | uint32_t I2S0Clock; /* I2S0 Clock (Divider) */ | ||
49 | uint32_t RTBUSClock; /* RTBUS (DDR PHY Config.) Clock (Divider) */ | ||
50 | uint32_t pad1; | ||
51 | uint32_t APM100Clock; /* APM 100MHz CLK Clock (Divider) */ | ||
52 | uint32_t TSCClock; /* TSC Clock (Divider) */ | ||
53 | uint32_t LEDClock; /* LED Clock (Divider) */ | ||
54 | |||
55 | uint32_t USBClock; /* PLL2 Channel 1 for USB clock */ | ||
56 | uint32_t LCDClock; /* PLL2 Channel 2 for LCD clock */ | ||
57 | uint32_t APMClock; /* PLL2 Channel 3 for APM 200 MHz clock */ | ||
58 | |||
59 | uint32_t BusIntfClock; /* Bus interface clock */ | ||
60 | |||
61 | uint32_t PLLStatus; /* PLL status register (PLL1) */ | ||
62 | uint32_t PLLConfig; /* PLL configuration register (PLL1) */ | ||
63 | uint32_t PLLPreDivider; /* PLL pre-divider control register (PLL1) */ | ||
64 | uint32_t PLLDivider; /* PLL divider control register (PLL1) */ | ||
65 | uint32_t PLLControl1; /* PLL analog control register #1 (PLL1) */ | ||
66 | uint32_t PLLControl2; /* PLL analog control register #2 (PLL1) */ | ||
67 | |||
68 | uint32_t I2S1Clock; /* I2S1 Clock */ | ||
69 | uint32_t AudioEnable; /* Enable/ disable audio channel */ | ||
70 | uint32_t SoftReset1; /* Reset blocks */ | ||
71 | uint32_t SoftReset2; /* Reset blocks */ | ||
72 | uint32_t Spare1; /* Phase align interrupts */ | ||
73 | uint32_t Sticky; /* Sticky bits */ | ||
74 | uint32_t MiscCtrl; /* Misc. control */ | ||
75 | uint32_t pad3[3]; | ||
76 | |||
77 | uint32_t PLLStatus2; /* PLL status register (PLL2) */ | ||
78 | uint32_t PLLConfig2; /* PLL configuration register (PLL2) */ | ||
79 | uint32_t PLLPreDivider2; /* PLL pre-divider control register (PLL2) */ | ||
80 | uint32_t PLLDivider2; /* PLL divider control register (PLL2) */ | ||
81 | uint32_t PLLControl12; /* PLL analog control register #1 (PLL2) */ | ||
82 | uint32_t PLLControl22; /* PLL analog control register #2 (PLL2) */ | ||
83 | |||
84 | uint32_t DDRPhaseCtrl1; /* DDR Clock Phase Alignment control1 */ | ||
85 | uint32_t VPMPhaseCtrl1; /* VPM Clock Phase Alignment control1 */ | ||
86 | uint32_t PhaseAlignStatus; /* DDR/VPM Clock Phase Alignment Status */ | ||
87 | uint32_t PhaseCtrlStatus; /* DDR/VPM Clock HW DDR/VPM ph_ctrl and load_ch Status */ | ||
88 | uint32_t DDRPhaseCtrl2; /* DDR Clock Phase Alignment control2 */ | ||
89 | uint32_t VPMPhaseCtrl2; /* VPM Clock Phase Alignment control2 */ | ||
90 | uint32_t pad4[9]; | ||
91 | |||
92 | uint32_t SoftOTP1; /* Software OTP control */ | ||
93 | uint32_t SoftOTP2; /* Software OTP control */ | ||
94 | uint32_t SoftStraps; /* Software strap */ | ||
95 | uint32_t PinStraps; /* Pin Straps */ | ||
96 | uint32_t DiffOscCtrl; /* Diff oscillator control */ | ||
97 | uint32_t DiagsCtrl; /* Diagnostic control */ | ||
98 | uint32_t DiagsOutputCtrl; /* Diagnostic output enable */ | ||
99 | uint32_t DiagsReadBackCtrl; /* Diagnostic read back control */ | ||
100 | |||
101 | uint32_t LcdPifMode; /* LCD/PIF Pin Sharing MUX Mode */ | ||
102 | |||
103 | uint32_t GpioMux_0_7; /* Pin Sharing MUX0 Control */ | ||
104 | uint32_t GpioMux_8_15; /* Pin Sharing MUX1 Control */ | ||
105 | uint32_t GpioMux_16_23; /* Pin Sharing MUX2 Control */ | ||
106 | uint32_t GpioMux_24_31; /* Pin Sharing MUX3 Control */ | ||
107 | uint32_t GpioMux_32_39; /* Pin Sharing MUX4 Control */ | ||
108 | uint32_t GpioMux_40_47; /* Pin Sharing MUX5 Control */ | ||
109 | uint32_t GpioMux_48_55; /* Pin Sharing MUX6 Control */ | ||
110 | uint32_t GpioMux_56_63; /* Pin Sharing MUX7 Control */ | ||
111 | |||
112 | uint32_t GpioSR_0_7; /* Slew rate for GPIO 0 - 7 */ | ||
113 | uint32_t GpioSR_8_15; /* Slew rate for GPIO 8 - 15 */ | ||
114 | uint32_t GpioSR_16_23; /* Slew rate for GPIO 16 - 23 */ | ||
115 | uint32_t GpioSR_24_31; /* Slew rate for GPIO 24 - 31 */ | ||
116 | uint32_t GpioSR_32_39; /* Slew rate for GPIO 32 - 39 */ | ||
117 | uint32_t GpioSR_40_47; /* Slew rate for GPIO 40 - 47 */ | ||
118 | uint32_t GpioSR_48_55; /* Slew rate for GPIO 48 - 55 */ | ||
119 | uint32_t GpioSR_56_63; /* Slew rate for GPIO 56 - 63 */ | ||
120 | uint32_t MiscSR_0_7; /* Slew rate for MISC 0 - 7 */ | ||
121 | uint32_t MiscSR_8_15; /* Slew rate for MISC 8 - 15 */ | ||
122 | |||
123 | uint32_t GpioPull_0_15; /* Pull up registers for GPIO 0 - 15 */ | ||
124 | uint32_t GpioPull_16_31; /* Pull up registers for GPIO 16 - 31 */ | ||
125 | uint32_t GpioPull_32_47; /* Pull up registers for GPIO 32 - 47 */ | ||
126 | uint32_t GpioPull_48_63; /* Pull up registers for GPIO 48 - 63 */ | ||
127 | uint32_t MiscPull_0_15; /* Pull up registers for MISC 0 - 15 */ | ||
128 | |||
129 | uint32_t GpioInput_0_31; /* Input type for GPIO 0 - 31 */ | ||
130 | uint32_t GpioInput_32_63; /* Input type for GPIO 32 - 63 */ | ||
131 | uint32_t MiscInput_0_15; /* Input type for MISC 0 - 16 */ | ||
132 | } chipcHw_REG_t; | ||
133 | |||
134 | #define pChipcHw ((volatile chipcHw_REG_t *) chipcHw_BASE_ADDRESS) | ||
135 | #define pChipcPhysical ((volatile chipcHw_REG_t *) MM_ADDR_IO_CHIPC) | ||
136 | |||
137 | #define chipcHw_REG_CHIPID_BASE_MASK 0xFFFFF000 | ||
138 | #define chipcHw_REG_CHIPID_BASE_SHIFT 12 | ||
139 | #define chipcHw_REG_CHIPID_REV_MASK 0x00000FFF | ||
140 | #define chipcHw_REG_REV_A0 0xA00 | ||
141 | #define chipcHw_REG_REV_B0 0x0B0 | ||
142 | |||
143 | #define chipcHw_REG_PLL_STATUS_CONTROL_ENABLE 0x80000000 /* Allow controlling PLL registers */ | ||
144 | #define chipcHw_REG_PLL_STATUS_LOCKED 0x00000001 /* PLL is settled */ | ||
145 | #define chipcHw_REG_PLL_CONFIG_D_RESET 0x00000008 /* Digital reset */ | ||
146 | #define chipcHw_REG_PLL_CONFIG_A_RESET 0x00000004 /* Analog reset */ | ||
147 | #define chipcHw_REG_PLL_CONFIG_BYPASS_ENABLE 0x00000020 /* Bypass enable */ | ||
148 | #define chipcHw_REG_PLL_CONFIG_OUTPUT_ENABLE 0x00000010 /* Output enable */ | ||
149 | #define chipcHw_REG_PLL_CONFIG_POWER_DOWN 0x00000001 /* Power down */ | ||
150 | #define chipcHw_REG_PLL_CONFIG_VCO_SPLIT_FREQ 1600000000 /* 1.6GHz VCO split frequency */ | ||
151 | #define chipcHw_REG_PLL_CONFIG_VCO_800_1600 0x00000000 /* VCO range 800-1600 MHz */ | ||
152 | #define chipcHw_REG_PLL_CONFIG_VCO_1601_3200 0x00000080 /* VCO range 1601-3200 MHz */ | ||
153 | #define chipcHw_REG_PLL_CONFIG_TEST_ENABLE 0x00010000 /* PLL test output enable */ | ||
154 | #define chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK 0x003E0000 /* Mask to set test values */ | ||
155 | #define chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT 17 | ||
156 | |||
157 | #define chipcHw_REG_PLL_CLOCK_PHASE_COMP 0x00800000 /* Phase comparator output */ | ||
158 | #define chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK 0x00300000 /* Clock to bus ratio mask */ | ||
159 | #define chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT 20 /* Number of bits to be shifted */ | ||
160 | #define chipcHw_REG_PLL_CLOCK_POWER_DOWN 0x00080000 /* PLL channel power down */ | ||
161 | #define chipcHw_REG_PLL_CLOCK_SOURCE_GPIO 0x00040000 /* Use GPIO as source */ | ||
162 | #define chipcHw_REG_PLL_CLOCK_BYPASS_SELECT 0x00020000 /* Select bypass clock */ | ||
163 | #define chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE 0x00010000 /* Clock gated ON */ | ||
164 | #define chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE 0x00008000 /* Clock phase update enable */ | ||
165 | #define chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT 8 /* Number of bits to be shifted */ | ||
166 | #define chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK 0x00003F00 /* Phase control mask */ | ||
167 | #define chipcHw_REG_PLL_CLOCK_MDIV_MASK 0x000000FF /* Clock post divider mask | ||
168 | |||
169 | 00000000 = divide-by-256 | ||
170 | 00000001 = divide-by-1 | ||
171 | 00000010 = divide-by-2 | ||
172 | 00000011 = divide-by-3 | ||
173 | 00000100 = divide-by-4 | ||
174 | 00000101 = divide-by-5 | ||
175 | 00000110 = divide-by-6 | ||
176 | . | ||
177 | . | ||
178 | 11111011 = divide-by-251 | ||
179 | 11111100 = divide-by-252 | ||
180 | 11111101 = divide-by-253 | ||
181 | 11111110 = divide-by-254 | ||
182 | */ | ||
183 | |||
184 | #define chipcHw_REG_DIV_CLOCK_SOURCE_OTHER 0x00040000 /* NON-PLL clock source select */ | ||
185 | #define chipcHw_REG_DIV_CLOCK_BYPASS_SELECT 0x00020000 /* NON-PLL clock bypass enable */ | ||
186 | #define chipcHw_REG_DIV_CLOCK_OUTPUT_ENABLE 0x00010000 /* NON-PLL clock output enable */ | ||
187 | #define chipcHw_REG_DIV_CLOCK_DIV_MASK 0x000000FF /* NON-PLL clock post-divide mask */ | ||
188 | #define chipcHw_REG_DIV_CLOCK_DIV_256 0x00000000 /* NON-PLL clock post-divide by 256 */ | ||
189 | |||
190 | #define chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT 0 | ||
191 | #define chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT 4 | ||
192 | #define chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT 8 | ||
193 | #define chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK 0x0001FF00 | ||
194 | #define chipcHw_REG_PLL_PREDIVIDER_POWER_DOWN 0x02000000 | ||
195 | #define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK 0x00700000 /* Divider mask */ | ||
196 | #define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER 0x00000000 /* Integer-N Mode */ | ||
197 | #define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASH_UNIT 0x00100000 /* MASH Sigma-Delta Modulator Unit Mode */ | ||
198 | #define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MFB_UNIT 0x00200000 /* MFB Sigma-Delta Modulator Unit Mode */ | ||
199 | #define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASH_1_8 0x00300000 /* MASH Sigma-Delta Modulator 1/8 Mode */ | ||
200 | #define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MFB_1_8 0x00400000 /* MFB Sigma-Delta Modulator 1/8 Mode */ | ||
201 | |||
202 | #define chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vco) ((vco) / chipcHw_XTAL_FREQ_Hz) | ||
203 | #define chipcHw_REG_PLL_PREDIVIDER_P1 1 | ||
204 | #define chipcHw_REG_PLL_PREDIVIDER_P2 1 | ||
205 | |||
206 | #define chipcHw_REG_PLL_DIVIDER_M1DIV 0x03000000 | ||
207 | #define chipcHw_REG_PLL_DIVIDER_FRAC 0x00FFFFFF /* Fractional divider */ | ||
208 | |||
209 | #define chipcHw_REG_PLL_DIVIDER_NDIV_f_SS (0x00FFFFFF) /* To attain spread with max frequency */ | ||
210 | |||
211 | #define chipcHw_REG_PLL_DIVIDER_NDIV_f 0 /* ndiv_frac = chipcHw_REG_PLL_DIVIDER_NDIV_f / | ||
212 | chipcHw_REG_PLL_DIVIDER_FRAC | ||
213 | = 0, when SS is disable | ||
214 | */ | ||
215 | |||
216 | #define chipcHw_REG_PLL_DIVIDER_MDIV(vco, Hz) ((chipcHw_divide((vco), (Hz)) > 255) ? 0 : chipcHw_divide((vco), (Hz))) | ||
217 | |||
218 | #define chipcHw_REG_ACLKClock_CLK_DIV_MASK 0x3 | ||
219 | |||
220 | /* System booting strap options */ | ||
221 | #define chipcHw_STRAPS_SOFT_OVERRIDE 0x00000001 /* Software Strap Override */ | ||
222 | |||
223 | #define chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_8 0x00000000 /* 8 bit NAND FLASH Boot */ | ||
224 | #define chipcHw_STRAPS_BOOT_DEVICE_NOR_FLASH_16 0x00000002 /* 16 bit NOR FLASH Boot */ | ||
225 | #define chipcHw_STRAPS_BOOT_DEVICE_SERIAL_FLASH 0x00000004 /* Serial FLASH Boot */ | ||
226 | #define chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_16 0x00000006 /* 16 bit NAND FLASH Boot */ | ||
227 | #define chipcHw_STRAPS_BOOT_DEVICE_UART 0x00000008 /* UART Boot */ | ||
228 | #define chipcHw_STRAPS_BOOT_DEVICE_MASK 0x0000000E /* Mask */ | ||
229 | |||
230 | /* System boot option */ | ||
231 | #define chipcHw_STRAPS_BOOT_OPTION_BROM 0x00000000 /* Boot from Boot ROM */ | ||
232 | #define chipcHw_STRAPS_BOOT_OPTION_ARAM 0x00000020 /* Boot from ARAM */ | ||
233 | #define chipcHw_STRAPS_BOOT_OPTION_NOR 0x00000030 /* Boot from NOR flash */ | ||
234 | |||
235 | /* NAND Flash page size strap options */ | ||
236 | #define chipcHw_STRAPS_NAND_PAGESIZE_512 0x00000000 /* NAND FLASH page size of 512 bytes */ | ||
237 | #define chipcHw_STRAPS_NAND_PAGESIZE_2048 0x00000040 /* NAND FLASH page size of 2048 bytes */ | ||
238 | #define chipcHw_STRAPS_NAND_PAGESIZE_4096 0x00000080 /* NAND FLASH page size of 4096 bytes */ | ||
239 | #define chipcHw_STRAPS_NAND_PAGESIZE_EXT 0x000000C0 /* NAND FLASH page of extened size */ | ||
240 | #define chipcHw_STRAPS_NAND_PAGESIZE_MASK 0x000000C0 /* Mask */ | ||
241 | |||
242 | #define chipcHw_STRAPS_NAND_EXTRA_CYCLE 0x00000400 /* NAND FLASH address cycle configuration */ | ||
243 | #define chipcHw_STRAPS_REBOOT_TO_UART 0x00000800 /* Reboot to UART on error */ | ||
244 | |||
245 | /* Secure boot mode strap options */ | ||
246 | #define chipcHw_STRAPS_BOOT_MODE_NORMAL 0x00000000 /* Normal Boot */ | ||
247 | #define chipcHw_STRAPS_BOOT_MODE_DBG_SW 0x00000100 /* Software debugging Boot */ | ||
248 | #define chipcHw_STRAPS_BOOT_MODE_DBG_BOOT 0x00000200 /* Boot rom debugging Boot */ | ||
249 | #define chipcHw_STRAPS_BOOT_MODE_NORMAL_QUIET 0x00000300 /* Normal Boot (Quiet BootRom) */ | ||
250 | #define chipcHw_STRAPS_BOOT_MODE_MASK 0x00000300 /* Mask */ | ||
251 | |||
252 | /* Slave Mode straps */ | ||
253 | #define chipcHw_STRAPS_I2CS 0x02000000 /* I2C Slave */ | ||
254 | #define chipcHw_STRAPS_SPIS 0x01000000 /* SPI Slave */ | ||
255 | |||
256 | /* Strap pin options */ | ||
257 | #define chipcHw_REG_SW_STRAPS ((pChipcHw->PinStraps & 0x0000FC00) >> 10) | ||
258 | |||
259 | /* PIF/LCD pin sharing defines */ | ||
260 | #define chipcHw_REG_LCD_PIN_ENABLE 0x00000001 /* LCD Controller is used and the pins have LCD functions */ | ||
261 | #define chipcHw_REG_PIF_PIN_ENABLE 0x00000002 /* LCD pins are used to perform PIF functions */ | ||
262 | |||
263 | #define chipcHw_GPIO_COUNT 61 /* Number of GPIO pin accessible thorugh CHIPC */ | ||
264 | |||
265 | /* NOTE: Any changes to these constants will require a corresponding change to chipcHw_str.c */ | ||
266 | #define chipcHw_REG_GPIO_MUX_KEYPAD 0x00000001 /* GPIO mux for Keypad */ | ||
267 | #define chipcHw_REG_GPIO_MUX_I2CH 0x00000002 /* GPIO mux for I2CH */ | ||
268 | #define chipcHw_REG_GPIO_MUX_SPI 0x00000003 /* GPIO mux for SPI */ | ||
269 | #define chipcHw_REG_GPIO_MUX_UART 0x00000004 /* GPIO mux for UART */ | ||
270 | #define chipcHw_REG_GPIO_MUX_LEDMTXP 0x00000005 /* GPIO mux for LEDMTXP */ | ||
271 | #define chipcHw_REG_GPIO_MUX_LEDMTXS 0x00000006 /* GPIO mux for LEDMTXS */ | ||
272 | #define chipcHw_REG_GPIO_MUX_SDIO0 0x00000007 /* GPIO mux for SDIO0 */ | ||
273 | #define chipcHw_REG_GPIO_MUX_SDIO1 0x00000008 /* GPIO mux for SDIO1 */ | ||
274 | #define chipcHw_REG_GPIO_MUX_PCM 0x00000009 /* GPIO mux for PCM */ | ||
275 | #define chipcHw_REG_GPIO_MUX_I2S 0x0000000A /* GPIO mux for I2S */ | ||
276 | #define chipcHw_REG_GPIO_MUX_ETM 0x0000000B /* GPIO mux for ETM */ | ||
277 | #define chipcHw_REG_GPIO_MUX_DEBUG 0x0000000C /* GPIO mux for DEBUG */ | ||
278 | #define chipcHw_REG_GPIO_MUX_MISC 0x0000000D /* GPIO mux for MISC */ | ||
279 | #define chipcHw_REG_GPIO_MUX_GPIO 0x00000000 /* GPIO mux for GPIO */ | ||
280 | #define chipcHw_REG_GPIO_MUX(pin) (&pChipcHw->GpioMux_0_7 + ((pin) >> 3)) | ||
281 | #define chipcHw_REG_GPIO_MUX_POSITION(pin) (((pin) & 0x00000007) << 2) | ||
282 | #define chipcHw_REG_GPIO_MUX_MASK 0x0000000F /* Mask */ | ||
283 | |||
284 | #define chipcHw_REG_SLEW_RATE_HIGH 0x00000000 /* High speed slew rate */ | ||
285 | #define chipcHw_REG_SLEW_RATE_NORMAL 0x00000008 /* Normal slew rate */ | ||
286 | /* Pins beyond 42 are defined by skipping 8 bits within the register */ | ||
287 | #define chipcHw_REG_SLEW_RATE(pin) (((pin) > 42) ? (&pChipcHw->GpioSR_0_7 + (((pin) + 2) >> 3)) : (&pChipcHw->GpioSR_0_7 + ((pin) >> 3))) | ||
288 | #define chipcHw_REG_SLEW_RATE_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x00000007) << 2) : (((pin) & 0x00000007) << 2)) | ||
289 | #define chipcHw_REG_SLEW_RATE_MASK 0x00000008 /* Mask */ | ||
290 | |||
291 | #define chipcHw_REG_CURRENT_STRENGTH_2mA 0x00000001 /* Current driving strength 2 milli ampere */ | ||
292 | #define chipcHw_REG_CURRENT_STRENGTH_4mA 0x00000002 /* Current driving strength 4 milli ampere */ | ||
293 | #define chipcHw_REG_CURRENT_STRENGTH_6mA 0x00000004 /* Current driving strength 6 milli ampere */ | ||
294 | #define chipcHw_REG_CURRENT_STRENGTH_8mA 0x00000005 /* Current driving strength 8 milli ampere */ | ||
295 | #define chipcHw_REG_CURRENT_STRENGTH_10mA 0x00000006 /* Current driving strength 10 milli ampere */ | ||
296 | #define chipcHw_REG_CURRENT_STRENGTH_12mA 0x00000007 /* Current driving strength 12 milli ampere */ | ||
297 | #define chipcHw_REG_CURRENT_MASK 0x00000007 /* Mask */ | ||
298 | /* Pins beyond 42 are defined by skipping 8 bits */ | ||
299 | #define chipcHw_REG_CURRENT(pin) (((pin) > 42) ? (&pChipcHw->GpioSR_0_7 + (((pin) + 2) >> 3)) : (&pChipcHw->GpioSR_0_7 + ((pin) >> 3))) | ||
300 | #define chipcHw_REG_CURRENT_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x00000007) << 2) : (((pin) & 0x00000007) << 2)) | ||
301 | |||
302 | #define chipcHw_REG_PULL_NONE 0x00000000 /* No pull up register */ | ||
303 | #define chipcHw_REG_PULL_UP 0x00000001 /* Pull up register enable */ | ||
304 | #define chipcHw_REG_PULL_DOWN 0x00000002 /* Pull down register enable */ | ||
305 | #define chipcHw_REG_PULLUP_MASK 0x00000003 /* Mask */ | ||
306 | /* Pins beyond 42 are defined by skipping 4 bits */ | ||
307 | #define chipcHw_REG_PULLUP(pin) (((pin) > 42) ? (&pChipcHw->GpioPull_0_15 + (((pin) + 2) >> 4)) : (&pChipcHw->GpioPull_0_15 + ((pin) >> 4))) | ||
308 | #define chipcHw_REG_PULLUP_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x0000000F) << 1) : (((pin) & 0x0000000F) << 1)) | ||
309 | |||
310 | #define chipcHw_REG_INPUTTYPE_CMOS 0x00000000 /* Normal CMOS logic */ | ||
311 | #define chipcHw_REG_INPUTTYPE_ST 0x00000001 /* High speed Schmitt Trigger */ | ||
312 | #define chipcHw_REG_INPUTTYPE_MASK 0x00000001 /* Mask */ | ||
313 | /* Pins beyond 42 are defined by skipping 2 bits */ | ||
314 | #define chipcHw_REG_INPUTTYPE(pin) (((pin) > 42) ? (&pChipcHw->GpioInput_0_31 + (((pin) + 2) >> 5)) : (&pChipcHw->GpioInput_0_31 + ((pin) >> 5))) | ||
315 | #define chipcHw_REG_INPUTTYPE_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x0000001F)) : (((pin) & 0x0000001F))) | ||
316 | |||
317 | /* Device connected to the bus clock */ | ||
318 | #define chipcHw_REG_BUS_CLOCK_ARM 0x00000001 /* Bus interface clock for ARM */ | ||
319 | #define chipcHw_REG_BUS_CLOCK_VDEC 0x00000002 /* Bus interface clock for VDEC */ | ||
320 | #define chipcHw_REG_BUS_CLOCK_ARAM 0x00000004 /* Bus interface clock for ARAM */ | ||
321 | #define chipcHw_REG_BUS_CLOCK_HPM 0x00000008 /* Bus interface clock for HPM */ | ||
322 | #define chipcHw_REG_BUS_CLOCK_DDRC 0x00000010 /* Bus interface clock for DDRC */ | ||
323 | #define chipcHw_REG_BUS_CLOCK_DMAC0 0x00000020 /* Bus interface clock for DMAC0 */ | ||
324 | #define chipcHw_REG_BUS_CLOCK_DMAC1 0x00000040 /* Bus interface clock for DMAC1 */ | ||
325 | #define chipcHw_REG_BUS_CLOCK_NVI 0x00000080 /* Bus interface clock for NVI */ | ||
326 | #define chipcHw_REG_BUS_CLOCK_ESW 0x00000100 /* Bus interface clock for ESW */ | ||
327 | #define chipcHw_REG_BUS_CLOCK_GE 0x00000200 /* Bus interface clock for GE */ | ||
328 | #define chipcHw_REG_BUS_CLOCK_I2CH 0x00000400 /* Bus interface clock for I2CH */ | ||
329 | #define chipcHw_REG_BUS_CLOCK_I2S0 0x00000800 /* Bus interface clock for I2S0 */ | ||
330 | #define chipcHw_REG_BUS_CLOCK_I2S1 0x00001000 /* Bus interface clock for I2S1 */ | ||
331 | #define chipcHw_REG_BUS_CLOCK_VRAM 0x00002000 /* Bus interface clock for VRAM */ | ||
332 | #define chipcHw_REG_BUS_CLOCK_CLCD 0x00004000 /* Bus interface clock for CLCD */ | ||
333 | #define chipcHw_REG_BUS_CLOCK_LDK 0x00008000 /* Bus interface clock for LDK */ | ||
334 | #define chipcHw_REG_BUS_CLOCK_LED 0x00010000 /* Bus interface clock for LED */ | ||
335 | #define chipcHw_REG_BUS_CLOCK_OTP 0x00020000 /* Bus interface clock for OTP */ | ||
336 | #define chipcHw_REG_BUS_CLOCK_PIF 0x00040000 /* Bus interface clock for PIF */ | ||
337 | #define chipcHw_REG_BUS_CLOCK_SPU 0x00080000 /* Bus interface clock for SPU */ | ||
338 | #define chipcHw_REG_BUS_CLOCK_SDIO0 0x00100000 /* Bus interface clock for SDIO0 */ | ||
339 | #define chipcHw_REG_BUS_CLOCK_SDIO1 0x00200000 /* Bus interface clock for SDIO1 */ | ||
340 | #define chipcHw_REG_BUS_CLOCK_SPIH 0x00400000 /* Bus interface clock for SPIH */ | ||
341 | #define chipcHw_REG_BUS_CLOCK_SPIS 0x00800000 /* Bus interface clock for SPIS */ | ||
342 | #define chipcHw_REG_BUS_CLOCK_UART0 0x01000000 /* Bus interface clock for UART0 */ | ||
343 | #define chipcHw_REG_BUS_CLOCK_UART1 0x02000000 /* Bus interface clock for UART1 */ | ||
344 | #define chipcHw_REG_BUS_CLOCK_BBL 0x04000000 /* Bus interface clock for BBL */ | ||
345 | #define chipcHw_REG_BUS_CLOCK_I2CS 0x08000000 /* Bus interface clock for I2CS */ | ||
346 | #define chipcHw_REG_BUS_CLOCK_USBH 0x10000000 /* Bus interface clock for USB Host */ | ||
347 | #define chipcHw_REG_BUS_CLOCK_USBD 0x20000000 /* Bus interface clock for USB Device */ | ||
348 | #define chipcHw_REG_BUS_CLOCK_BROM 0x40000000 /* Bus interface clock for Boot ROM */ | ||
349 | #define chipcHw_REG_BUS_CLOCK_TSC 0x80000000 /* Bus interface clock for Touch screen */ | ||
350 | |||
351 | /* Software resets defines */ | ||
352 | #define chipcHw_REG_SOFT_RESET_VPM_GLOBAL_HOLD 0x0000000080000000ULL /* Reset Global VPM and hold */ | ||
353 | #define chipcHw_REG_SOFT_RESET_VPM_HOLD 0x0000000040000000ULL /* Reset VPM and hold */ | ||
354 | #define chipcHw_REG_SOFT_RESET_VPM_GLOBAL 0x0000000020000000ULL /* Reset Global VPM */ | ||
355 | #define chipcHw_REG_SOFT_RESET_VPM 0x0000000010000000ULL /* Reset VPM */ | ||
356 | #define chipcHw_REG_SOFT_RESET_KEYPAD 0x0000000008000000ULL /* Reset Key pad */ | ||
357 | #define chipcHw_REG_SOFT_RESET_LED 0x0000000004000000ULL /* Reset LED */ | ||
358 | #define chipcHw_REG_SOFT_RESET_SPU 0x0000000002000000ULL /* Reset SPU */ | ||
359 | #define chipcHw_REG_SOFT_RESET_RNG 0x0000000001000000ULL /* Reset RNG */ | ||
360 | #define chipcHw_REG_SOFT_RESET_PKA 0x0000000000800000ULL /* Reset PKA */ | ||
361 | #define chipcHw_REG_SOFT_RESET_LCD 0x0000000000400000ULL /* Reset LCD */ | ||
362 | #define chipcHw_REG_SOFT_RESET_PIF 0x0000000000200000ULL /* Reset PIF */ | ||
363 | #define chipcHw_REG_SOFT_RESET_I2CS 0x0000000000100000ULL /* Reset I2C Slave */ | ||
364 | #define chipcHw_REG_SOFT_RESET_I2CH 0x0000000000080000ULL /* Reset I2C Host */ | ||
365 | #define chipcHw_REG_SOFT_RESET_SDIO1 0x0000000000040000ULL /* Reset SDIO 1 */ | ||
366 | #define chipcHw_REG_SOFT_RESET_SDIO0 0x0000000000020000ULL /* Reset SDIO 0 */ | ||
367 | #define chipcHw_REG_SOFT_RESET_BBL 0x0000000000010000ULL /* Reset BBL */ | ||
368 | #define chipcHw_REG_SOFT_RESET_I2S1 0x0000000000008000ULL /* Reset I2S1 */ | ||
369 | #define chipcHw_REG_SOFT_RESET_I2S0 0x0000000000004000ULL /* Reset I2S0 */ | ||
370 | #define chipcHw_REG_SOFT_RESET_SPIS 0x0000000000002000ULL /* Reset SPI Slave */ | ||
371 | #define chipcHw_REG_SOFT_RESET_SPIH 0x0000000000001000ULL /* Reset SPI Host */ | ||
372 | #define chipcHw_REG_SOFT_RESET_GPIO1 0x0000000000000800ULL /* Reset GPIO block 1 */ | ||
373 | #define chipcHw_REG_SOFT_RESET_GPIO0 0x0000000000000400ULL /* Reset GPIO block 0 */ | ||
374 | #define chipcHw_REG_SOFT_RESET_UART1 0x0000000000000200ULL /* Reset UART 1 */ | ||
375 | #define chipcHw_REG_SOFT_RESET_UART0 0x0000000000000100ULL /* Reset UART 0 */ | ||
376 | #define chipcHw_REG_SOFT_RESET_NVI 0x0000000000000080ULL /* Reset NVI */ | ||
377 | #define chipcHw_REG_SOFT_RESET_WDOG 0x0000000000000040ULL /* Reset Watch dog */ | ||
378 | #define chipcHw_REG_SOFT_RESET_TMR 0x0000000000000020ULL /* Reset Timer */ | ||
379 | #define chipcHw_REG_SOFT_RESET_ETM 0x0000000000000010ULL /* Reset ETM */ | ||
380 | #define chipcHw_REG_SOFT_RESET_ARM_HOLD 0x0000000000000008ULL /* Reset ARM and HOLD */ | ||
381 | #define chipcHw_REG_SOFT_RESET_ARM 0x0000000000000004ULL /* Reset ARM */ | ||
382 | #define chipcHw_REG_SOFT_RESET_CHIP_WARM 0x0000000000000002ULL /* Chip warm reset */ | ||
383 | #define chipcHw_REG_SOFT_RESET_CHIP_SOFT 0x0000000000000001ULL /* Chip soft reset */ | ||
384 | #define chipcHw_REG_SOFT_RESET_VDEC 0x0000100000000000ULL /* Video decoder */ | ||
385 | #define chipcHw_REG_SOFT_RESET_GE 0x0000080000000000ULL /* Graphics engine */ | ||
386 | #define chipcHw_REG_SOFT_RESET_OTP 0x0000040000000000ULL /* Reset OTP */ | ||
387 | #define chipcHw_REG_SOFT_RESET_USB2 0x0000020000000000ULL /* Reset USB2 */ | ||
388 | #define chipcHw_REG_SOFT_RESET_USB1 0x0000010000000000ULL /* Reset USB 1 */ | ||
389 | #define chipcHw_REG_SOFT_RESET_USB 0x0000008000000000ULL /* Reset USB 1 and USB2 soft reset */ | ||
390 | #define chipcHw_REG_SOFT_RESET_ESW 0x0000004000000000ULL /* Reset Ethernet switch */ | ||
391 | #define chipcHw_REG_SOFT_RESET_ESWCLK 0x0000002000000000ULL /* Reset Ethernet switch clock */ | ||
392 | #define chipcHw_REG_SOFT_RESET_DDRPHY 0x0000001000000000ULL /* Reset DDR Physical */ | ||
393 | #define chipcHw_REG_SOFT_RESET_DDR 0x0000000800000000ULL /* Reset DDR Controller */ | ||
394 | #define chipcHw_REG_SOFT_RESET_TSC 0x0000000400000000ULL /* Reset Touch screen */ | ||
395 | #define chipcHw_REG_SOFT_RESET_PCM 0x0000000200000000ULL /* Reset PCM device */ | ||
396 | #define chipcHw_REG_SOFT_RESET_APM 0x0000200100000000ULL /* Reset APM device */ | ||
397 | |||
398 | #define chipcHw_REG_SOFT_RESET_VPM_GLOBAL_UNHOLD 0x8000000000000000ULL /* Unhold Global VPM */ | ||
399 | #define chipcHw_REG_SOFT_RESET_VPM_UNHOLD 0x4000000000000000ULL /* Unhold VPM */ | ||
400 | #define chipcHw_REG_SOFT_RESET_ARM_UNHOLD 0x2000000000000000ULL /* Unhold ARM reset */ | ||
401 | #define chipcHw_REG_SOFT_RESET_UNHOLD_MASK 0xF000000000000000ULL /* Mask to handle unhold request */ | ||
402 | |||
403 | /* Audio channel control defines */ | ||
404 | #define chipcHw_REG_AUDIO_CHANNEL_ENABLE_ALL 0x00000001 /* Enable all audio channel */ | ||
405 | #define chipcHw_REG_AUDIO_CHANNEL_ENABLE_A 0x00000002 /* Enable channel A */ | ||
406 | #define chipcHw_REG_AUDIO_CHANNEL_ENABLE_B 0x00000004 /* Enable channel B */ | ||
407 | #define chipcHw_REG_AUDIO_CHANNEL_ENABLE_C 0x00000008 /* Enable channel C */ | ||
408 | #define chipcHw_REG_AUDIO_CHANNEL_ENABLE_NTP_CLOCK 0x00000010 /* Enable NTP clock */ | ||
409 | #define chipcHw_REG_AUDIO_CHANNEL_ENABLE_PCM0_CLOCK 0x00000020 /* Enable PCM0 clock */ | ||
410 | #define chipcHw_REG_AUDIO_CHANNEL_ENABLE_PCM1_CLOCK 0x00000040 /* Enable PCM1 clock */ | ||
411 | #define chipcHw_REG_AUDIO_CHANNEL_ENABLE_APM_CLOCK 0x00000080 /* Enable APM clock */ | ||
412 | |||
413 | /* Misc. chip control defines */ | ||
414 | #define chipcHw_REG_MISC_CTRL_GE_SEL 0x00040000 /* Select GE2/GE3 */ | ||
415 | #define chipcHw_REG_MISC_CTRL_I2S1_CLOCK_ONCHIP 0x00000000 /* Use on chip clock for I2S1 */ | ||
416 | #define chipcHw_REG_MISC_CTRL_I2S1_CLOCK_GPIO 0x00020000 /* Use external clock via GPIO pin 26 for I2S1 */ | ||
417 | #define chipcHw_REG_MISC_CTRL_I2S0_CLOCK_ONCHIP 0x00000000 /* Use on chip clock for I2S0 */ | ||
418 | #define chipcHw_REG_MISC_CTRL_I2S0_CLOCK_GPIO 0x00010000 /* Use external clock via GPIO pin 45 for I2S0 */ | ||
419 | #define chipcHw_REG_MISC_CTRL_ARM_CP15_DISABLE 0x00008000 /* Disable ARM CP15 bit */ | ||
420 | #define chipcHw_REG_MISC_CTRL_RTC_DISABLE 0x00000008 /* Disable RTC registers */ | ||
421 | #define chipcHw_REG_MISC_CTRL_BBRAM_DISABLE 0x00000004 /* Disable Battery Backed RAM */ | ||
422 | #define chipcHw_REG_MISC_CTRL_USB_MODE_HOST 0x00000002 /* Set USB as host */ | ||
423 | #define chipcHw_REG_MISC_CTRL_USB_MODE_DEVICE 0xFFFFFFFD /* Set USB as device */ | ||
424 | #define chipcHw_REG_MISC_CTRL_USB_POWERON 0xFFFFFFFE /* Power up USB */ | ||
425 | #define chipcHw_REG_MISC_CTRL_USB_POWEROFF 0x00000001 /* Power down USB */ | ||
426 | |||
427 | /* OTP configuration defines */ | ||
428 | #define chipcHw_REG_OTP_SECURITY_OFF 0x0000020000000000ULL /* Security support is OFF */ | ||
429 | #define chipcHw_REG_OTP_SPU_SLOW 0x0000010000000000ULL /* Limited SPU throughput */ | ||
430 | #define chipcHw_REG_OTP_LCD_SPEED 0x0000000600000000ULL /* Set VPM speed one */ | ||
431 | #define chipcHw_REG_OTP_VPM_SPEED_1 0x0000000100000000ULL /* Set VPM speed one */ | ||
432 | #define chipcHw_REG_OTP_VPM_SPEED_0 0x0000000080000000ULL /* Set VPM speed zero */ | ||
433 | #define chipcHw_REG_OTP_AXI_SPEED 0x0000000060000000ULL /* Set maximum AXI bus speed */ | ||
434 | #define chipcHw_REG_OTP_APM_DISABLE 0x000000001F000000ULL /* Disable APM */ | ||
435 | #define chipcHw_REG_OTP_PIF_DISABLE 0x0000000000200000ULL /* Disable PIF */ | ||
436 | #define chipcHw_REG_OTP_VDEC_DISABLE 0x0000000000100000ULL /* Disable Video decoder */ | ||
437 | #define chipcHw_REG_OTP_BBL_DISABLE 0x0000000000080000ULL /* Disable RTC and BBRAM */ | ||
438 | #define chipcHw_REG_OTP_LED_DISABLE 0x0000000000040000ULL /* Disable LED */ | ||
439 | #define chipcHw_REG_OTP_GE_DISABLE 0x0000000000020000ULL /* Disable Graphics Engine */ | ||
440 | #define chipcHw_REG_OTP_LCD_DISABLE 0x0000000000010000ULL /* Disable LCD */ | ||
441 | #define chipcHw_REG_OTP_KEYPAD_DISABLE 0x0000000000008000ULL /* Disable keypad */ | ||
442 | #define chipcHw_REG_OTP_UART_DISABLE 0x0000000000004000ULL /* Disable UART */ | ||
443 | #define chipcHw_REG_OTP_SDIOH_DISABLE 0x0000000000003000ULL /* Disable SDIO host */ | ||
444 | #define chipcHw_REG_OTP_HSS_DISABLE 0x0000000000000C00ULL /* Disable HSS */ | ||
445 | #define chipcHw_REG_OTP_TSC_DISABLE 0x0000000000000200ULL /* Disable touch screen */ | ||
446 | #define chipcHw_REG_OTP_USB_DISABLE 0x0000000000000180ULL /* Disable USB */ | ||
447 | #define chipcHw_REG_OTP_SGMII_DISABLE 0x0000000000000060ULL /* Disable SGMII */ | ||
448 | #define chipcHw_REG_OTP_ETH_DISABLE 0x0000000000000018ULL /* Disable gigabit ethernet */ | ||
449 | #define chipcHw_REG_OTP_ETH_PHY_DISABLE 0x0000000000000006ULL /* Disable ethernet PHY */ | ||
450 | #define chipcHw_REG_OTP_VPM_DISABLE 0x0000000000000001ULL /* Disable VPM */ | ||
451 | |||
452 | /* Sticky bit defines */ | ||
453 | #define chipcHw_REG_STICKY_BOOT_DONE 0x00000001 /* Boot done */ | ||
454 | #define chipcHw_REG_STICKY_SOFT_RESET 0x00000002 /* ARM soft reset */ | ||
455 | #define chipcHw_REG_STICKY_GENERAL_1 0x00000004 /* General purpose bit 1 */ | ||
456 | #define chipcHw_REG_STICKY_GENERAL_2 0x00000008 /* General purpose bit 2 */ | ||
457 | #define chipcHw_REG_STICKY_GENERAL_3 0x00000010 /* General purpose bit 3 */ | ||
458 | #define chipcHw_REG_STICKY_GENERAL_4 0x00000020 /* General purpose bit 4 */ | ||
459 | #define chipcHw_REG_STICKY_GENERAL_5 0x00000040 /* General purpose bit 5 */ | ||
460 | #define chipcHw_REG_STICKY_POR_BROM 0x00000080 /* Special sticky bit for security - set in BROM to avoid other modes being entered */ | ||
461 | #define chipcHw_REG_STICKY_ARM_RESET 0x00000100 /* ARM reset */ | ||
462 | #define chipcHw_REG_STICKY_CHIP_SOFT_RESET 0x00000200 /* Chip soft reset */ | ||
463 | #define chipcHw_REG_STICKY_CHIP_WARM_RESET 0x00000400 /* Chip warm reset */ | ||
464 | #define chipcHw_REG_STICKY_WDOG_RESET 0x00000800 /* Watchdog reset */ | ||
465 | #define chipcHw_REG_STICKY_OTP_RESET 0x00001000 /* OTP reset */ | ||
466 | |||
467 | /* HW phase alignment defines *//* Spare1 register definitions */ | ||
468 | #define chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE 0x80000000 /* Enable DDR phase align panic interrupt */ | ||
469 | #define chipcHw_REG_SPARE1_VPM_PHASE_INTR_ENABLE 0x40000000 /* Enable VPM phase align panic interrupt */ | ||
470 | #define chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE 0x00000002 /* Enable access to VPM using system BUS */ | ||
471 | #define chipcHw_REG_SPARE1_DDR_BUS_ACCESS_ENABLE 0x00000001 /* Enable access to DDR using system BUS */ | ||
472 | /* DDRPhaseCtrl1 register definitions */ | ||
473 | #define chipcHw_REG_DDR_SW_PHASE_CTRL_ENABLE 0x80000000 /* Enable DDR SW phase alignment */ | ||
474 | #define chipcHw_REG_DDR_HW_PHASE_CTRL_ENABLE 0x40000000 /* Enable DDR HW phase alignment */ | ||
475 | #define chipcHw_REG_DDR_PHASE_VALUE_GE_MASK 0x0000007F /* DDR lower threshold for phase alignment */ | ||
476 | #define chipcHw_REG_DDR_PHASE_VALUE_GE_SHIFT 23 | ||
477 | #define chipcHw_REG_DDR_PHASE_VALUE_LE_MASK 0x0000007F /* DDR upper threshold for phase alignment */ | ||
478 | #define chipcHw_REG_DDR_PHASE_VALUE_LE_SHIFT 16 | ||
479 | #define chipcHw_REG_DDR_PHASE_ALIGN_WAIT_CYCLE_MASK 0x0000FFFF /* BUS Cycle to wait to run next DDR phase alignment */ | ||
480 | #define chipcHw_REG_DDR_PHASE_ALIGN_WAIT_CYCLE_SHIFT 0 | ||
481 | /* VPMPhaseCtrl1 register definitions */ | ||
482 | #define chipcHw_REG_VPM_SW_PHASE_CTRL_ENABLE 0x80000000 /* Enable VPM SW phase alignment */ | ||
483 | #define chipcHw_REG_VPM_HW_PHASE_CTRL_ENABLE 0x40000000 /* Enable VPM HW phase alignment */ | ||
484 | #define chipcHw_REG_VPM_PHASE_VALUE_GE_MASK 0x0000007F /* VPM lower threshold for phase alignment */ | ||
485 | #define chipcHw_REG_VPM_PHASE_VALUE_GE_SHIFT 23 | ||
486 | #define chipcHw_REG_VPM_PHASE_VALUE_LE_MASK 0x0000007F /* VPM upper threshold for phase alignment */ | ||
487 | #define chipcHw_REG_VPM_PHASE_VALUE_LE_SHIFT 16 | ||
488 | #define chipcHw_REG_VPM_PHASE_ALIGN_WAIT_CYCLE_MASK 0x0000FFFF /* BUS Cycle to wait to complete the VPM phase alignment */ | ||
489 | #define chipcHw_REG_VPM_PHASE_ALIGN_WAIT_CYCLE_SHIFT 0 | ||
490 | /* PhaseAlignStatus register definitions */ | ||
491 | #define chipcHw_REG_DDR_TIMEOUT_INTR_STATUS 0x80000000 /* DDR time out interrupt status */ | ||
492 | #define chipcHw_REG_DDR_PHASE_STATUS_MASK 0x0000007F /* DDR phase status value */ | ||
493 | #define chipcHw_REG_DDR_PHASE_STATUS_SHIFT 24 | ||
494 | #define chipcHw_REG_DDR_PHASE_ALIGNED 0x00800000 /* DDR Phase aligned status */ | ||
495 | #define chipcHw_REG_DDR_LOAD 0x00400000 /* Load DDR phase status */ | ||
496 | #define chipcHw_REG_DDR_PHASE_CTRL_MASK 0x0000003F /* DDR phase control value */ | ||
497 | #define chipcHw_REG_DDR_PHASE_CTRL_SHIFT 16 | ||
498 | #define chipcHw_REG_VPM_TIMEOUT_INTR_STATUS 0x80000000 /* VPM time out interrupt status */ | ||
499 | #define chipcHw_REG_VPM_PHASE_STATUS_MASK 0x0000007F /* VPM phase status value */ | ||
500 | #define chipcHw_REG_VPM_PHASE_STATUS_SHIFT 8 | ||
501 | #define chipcHw_REG_VPM_PHASE_ALIGNED 0x00000080 /* VPM Phase aligned status */ | ||
502 | #define chipcHw_REG_VPM_LOAD 0x00000040 /* Load VPM phase status */ | ||
503 | #define chipcHw_REG_VPM_PHASE_CTRL_MASK 0x0000003F /* VPM phase control value */ | ||
504 | #define chipcHw_REG_VPM_PHASE_CTRL_SHIFT 0 | ||
505 | /* DDRPhaseCtrl2 register definitions */ | ||
506 | #define chipcHw_REG_DDR_INTR_SERVICED 0x02000000 /* Acknowledge that interrupt was serviced */ | ||
507 | #define chipcHw_REG_DDR_TIMEOUT_INTR_ENABLE 0x01000000 /* Enable time out interrupt */ | ||
508 | #define chipcHw_REG_DDR_LOAD_COUNT_PHASE_CTRL_MASK 0x0000000F /* Wait before toggling load_ch */ | ||
509 | #define chipcHw_REG_DDR_LOAD_COUNT_PHASE_CTRL_SHIFT 20 | ||
510 | #define chipcHw_REG_DDR_TOTAL_LOAD_COUNT_CTRL_MASK 0x0000000F /* Total wait to settle ph_ctrl and load_ch */ | ||
511 | #define chipcHw_REG_DDR_TOTAL_LOAD_COUNT_CTRL_SHIFT 16 | ||
512 | #define chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_MASK 0x0000FFFF /* Time out value for DDR HW phase alignment */ | ||
513 | #define chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_SHIFT 0 | ||
514 | /* VPMPhaseCtrl2 register definitions */ | ||
515 | #define chipcHw_REG_VPM_INTR_SELECT_MASK 0x00000003 /* Interrupt select */ | ||
516 | #define chipcHw_REG_VPM_INTR_SELECT_SHIFT 26 | ||
517 | #define chipcHw_REG_VPM_INTR_DISABLE 0x00000000 | ||
518 | #define chipcHw_REG_VPM_INTR_FAST (0x1 << chipcHw_REG_VPM_INTR_SELECT_SHIFT) | ||
519 | #define chipcHw_REG_VPM_INTR_MEDIUM (0x2 << chipcHw_REG_VPM_INTR_SELECT_SHIFT) | ||
520 | #define chipcHw_REG_VPM_INTR_SLOW (0x3 << chipcHw_REG_VPM_INTR_SELECT_SHIFT) | ||
521 | #define chipcHw_REG_VPM_INTR_SERVICED 0x02000000 /* Acknowledge that interrupt was serviced */ | ||
522 | #define chipcHw_REG_VPM_TIMEOUT_INTR_ENABLE 0x01000000 /* Enable time out interrupt */ | ||
523 | #define chipcHw_REG_VPM_LOAD_COUNT_PHASE_CTRL_MASK 0x0000000F /* Wait before toggling load_ch */ | ||
524 | #define chipcHw_REG_VPM_LOAD_COUNT_PHASE_CTRL_SHIFT 20 | ||
525 | #define chipcHw_REG_VPM_TOTAL_LOAD_COUNT_CTRL_MASK 0x0000000F /* Total wait cycle to settle ph_ctrl and load_ch */ | ||
526 | #define chipcHw_REG_VPM_TOTAL_LOAD_COUNT_CTRL_SHIFT 16 | ||
527 | #define chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_MASK 0x0000FFFF /* Time out value for VPM HW phase alignment */ | ||
528 | #define chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_SHIFT 0 | ||
529 | |||
530 | #endif /* CHIPCHW_REG_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h b/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h deleted file mode 100644 index f1b68e26fa6d..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h +++ /dev/null | |||
@@ -1,872 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file ddrcReg.h | ||
18 | * | ||
19 | * @brief Register definitions for BCMRING DDR2 Controller and PHY | ||
20 | * | ||
21 | */ | ||
22 | /****************************************************************************/ | ||
23 | |||
24 | #ifndef DDRC_REG_H | ||
25 | #define DDRC_REG_H | ||
26 | |||
27 | #ifdef __cplusplus | ||
28 | extern "C" { | ||
29 | #endif | ||
30 | |||
31 | /* ---- Include Files ---------------------------------------------------- */ | ||
32 | |||
33 | #include <csp/reg.h> | ||
34 | #include <csp/stdint.h> | ||
35 | |||
36 | #include <mach/csp/mm_io.h> | ||
37 | |||
38 | /* ---- Public Constants and Types --------------------------------------- */ | ||
39 | |||
40 | /*********************************************************************/ | ||
41 | /* DDR2 Controller (ARM PL341) register definitions */ | ||
42 | /*********************************************************************/ | ||
43 | |||
44 | /* -------------------------------------------------------------------- */ | ||
45 | /* -------------------------------------------------------------------- */ | ||
46 | /* ARM PL341 DDR2 configuration registers, offset 0x000 */ | ||
47 | /* -------------------------------------------------------------------- */ | ||
48 | /* -------------------------------------------------------------------- */ | ||
49 | |||
50 | typedef struct { | ||
51 | uint32_t memcStatus; | ||
52 | uint32_t memcCmd; | ||
53 | uint32_t directCmd; | ||
54 | uint32_t memoryCfg; | ||
55 | uint32_t refreshPrd; | ||
56 | uint32_t casLatency; | ||
57 | uint32_t writeLatency; | ||
58 | uint32_t tMrd; | ||
59 | uint32_t tRas; | ||
60 | uint32_t tRc; | ||
61 | uint32_t tRcd; | ||
62 | uint32_t tRfc; | ||
63 | uint32_t tRp; | ||
64 | uint32_t tRrd; | ||
65 | uint32_t tWr; | ||
66 | uint32_t tWtr; | ||
67 | uint32_t tXp; | ||
68 | uint32_t tXsr; | ||
69 | uint32_t tEsr; | ||
70 | uint32_t memoryCfg2; | ||
71 | uint32_t memoryCfg3; | ||
72 | uint32_t tFaw; | ||
73 | } ddrcReg_CTLR_MEMC_REG_t; | ||
74 | |||
75 | #define ddrcReg_CTLR_MEMC_REG_OFFSET 0x0000 | ||
76 | #define ddrcReg_CTLR_MEMC_REGP ((volatile ddrcReg_CTLR_MEMC_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_MEMC_REG_OFFSET)) | ||
77 | |||
78 | /* ----------------------------------------------------- */ | ||
79 | |||
80 | #define ddrcReg_CTLR_MEMC_STATUS_BANKS_MASK (0x3 << 12) | ||
81 | #define ddrcReg_CTLR_MEMC_STATUS_BANKS_4 (0x0 << 12) | ||
82 | #define ddrcReg_CTLR_MEMC_STATUS_BANKS_8 (0x3 << 12) | ||
83 | |||
84 | #define ddrcReg_CTLR_MEMC_STATUS_MONITORS_MASK (0x3 << 10) | ||
85 | #define ddrcReg_CTLR_MEMC_STATUS_MONITORS_0 (0x0 << 10) | ||
86 | #define ddrcReg_CTLR_MEMC_STATUS_MONITORS_1 (0x1 << 10) | ||
87 | #define ddrcReg_CTLR_MEMC_STATUS_MONITORS_2 (0x2 << 10) | ||
88 | #define ddrcReg_CTLR_MEMC_STATUS_MONITORS_4 (0x3 << 10) | ||
89 | |||
90 | #define ddrcReg_CTLR_MEMC_STATUS_CHIPS_MASK (0x3 << 7) | ||
91 | #define ddrcReg_CTLR_MEMC_STATUS_CHIPS_1 (0x0 << 7) | ||
92 | #define ddrcReg_CTLR_MEMC_STATUS_CHIPS_2 (0x1 << 7) | ||
93 | #define ddrcReg_CTLR_MEMC_STATUS_CHIPS_3 (0x2 << 7) | ||
94 | #define ddrcReg_CTLR_MEMC_STATUS_CHIPS_4 (0x3 << 7) | ||
95 | |||
96 | #define ddrcReg_CTLR_MEMC_STATUS_TYPE_MASK (0x7 << 4) | ||
97 | #define ddrcReg_CTLR_MEMC_STATUS_TYPE_DDR2 (0x5 << 4) | ||
98 | |||
99 | #define ddrcReg_CTLR_MEMC_STATUS_WIDTH_MASK (0x3 << 2) | ||
100 | #define ddrcReg_CTLR_MEMC_STATUS_WIDTH_16 (0x0 << 2) | ||
101 | #define ddrcReg_CTLR_MEMC_STATUS_WIDTH_32 (0x1 << 2) | ||
102 | #define ddrcReg_CTLR_MEMC_STATUS_WIDTH_64 (0x2 << 2) | ||
103 | #define ddrcReg_CTLR_MEMC_STATUS_WIDTH_128 (0x3 << 2) | ||
104 | |||
105 | #define ddrcReg_CTLR_MEMC_STATUS_STATE_MASK (0x3 << 0) | ||
106 | #define ddrcReg_CTLR_MEMC_STATUS_STATE_CONFIG (0x0 << 0) | ||
107 | #define ddrcReg_CTLR_MEMC_STATUS_STATE_READY (0x1 << 0) | ||
108 | #define ddrcReg_CTLR_MEMC_STATUS_STATE_PAUSED (0x2 << 0) | ||
109 | #define ddrcReg_CTLR_MEMC_STATUS_STATE_LOWPWR (0x3 << 0) | ||
110 | |||
111 | /* ----------------------------------------------------- */ | ||
112 | |||
113 | #define ddrcReg_CTLR_MEMC_CMD_MASK (0x7 << 0) | ||
114 | #define ddrcReg_CTLR_MEMC_CMD_GO (0x0 << 0) | ||
115 | #define ddrcReg_CTLR_MEMC_CMD_SLEEP (0x1 << 0) | ||
116 | #define ddrcReg_CTLR_MEMC_CMD_WAKEUP (0x2 << 0) | ||
117 | #define ddrcReg_CTLR_MEMC_CMD_PAUSE (0x3 << 0) | ||
118 | #define ddrcReg_CTLR_MEMC_CMD_CONFIGURE (0x4 << 0) | ||
119 | #define ddrcReg_CTLR_MEMC_CMD_ACTIVE_PAUSE (0x7 << 0) | ||
120 | |||
121 | /* ----------------------------------------------------- */ | ||
122 | |||
123 | #define ddrcReg_CTLR_DIRECT_CMD_CHIP_SHIFT 20 | ||
124 | #define ddrcReg_CTLR_DIRECT_CMD_CHIP_MASK (0x3 << ddrcReg_CTLR_DIRECT_CMD_CHIP_SHIFT) | ||
125 | |||
126 | #define ddrcReg_CTLR_DIRECT_CMD_TYPE_PRECHARGEALL (0x0 << 18) | ||
127 | #define ddrcReg_CTLR_DIRECT_CMD_TYPE_AUTOREFRESH (0x1 << 18) | ||
128 | #define ddrcReg_CTLR_DIRECT_CMD_TYPE_MODEREG (0x2 << 18) | ||
129 | #define ddrcReg_CTLR_DIRECT_CMD_TYPE_NOP (0x3 << 18) | ||
130 | |||
131 | #define ddrcReg_CTLR_DIRECT_CMD_BANK_SHIFT 16 | ||
132 | #define ddrcReg_CTLR_DIRECT_CMD_BANK_MASK (0x3 << ddrcReg_CTLR_DIRECT_CMD_BANK_SHIFT) | ||
133 | |||
134 | #define ddrcReg_CTLR_DIRECT_CMD_ADDR_SHIFT 0 | ||
135 | #define ddrcReg_CTLR_DIRECT_CMD_ADDR_MASK (0x1ffff << ddrcReg_CTLR_DIRECT_CMD_ADDR_SHIFT) | ||
136 | |||
137 | /* ----------------------------------------------------- */ | ||
138 | |||
139 | #define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_MASK (0x3 << 21) | ||
140 | #define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_1 (0x0 << 21) | ||
141 | #define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_2 (0x1 << 21) | ||
142 | #define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_3 (0x2 << 21) | ||
143 | #define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_4 (0x3 << 21) | ||
144 | |||
145 | #define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_MASK (0x7 << 18) | ||
146 | #define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_3_0 (0x0 << 18) | ||
147 | #define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_4_1 (0x1 << 18) | ||
148 | #define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_5_2 (0x2 << 18) | ||
149 | #define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_6_3 (0x3 << 18) | ||
150 | #define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_7_4 (0x4 << 18) | ||
151 | #define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_8_5 (0x5 << 18) | ||
152 | #define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_9_6 (0x6 << 18) | ||
153 | #define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_10_7 (0x7 << 18) | ||
154 | |||
155 | #define ddrcReg_CTLR_MEMORY_CFG_BURST_LEN_MASK (0x7 << 15) | ||
156 | #define ddrcReg_CTLR_MEMORY_CFG_BURST_LEN_4 (0x2 << 15) | ||
157 | #define ddrcReg_CTLR_MEMORY_CFG_BURST_LEN_8 (0x3 << 15) /* @note Not supported in PL341 */ | ||
158 | |||
159 | #define ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_ENABLE (0x1 << 13) | ||
160 | |||
161 | #define ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_CYCLES_SHIFT 7 | ||
162 | #define ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_CYCLES_MASK (0x3f << ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_CYCLES_SHIFT) | ||
163 | |||
164 | #define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_MASK (0x7 << 3) | ||
165 | #define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_11 (0x0 << 3) | ||
166 | #define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_12 (0x1 << 3) | ||
167 | #define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_13 (0x2 << 3) | ||
168 | #define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_14 (0x3 << 3) | ||
169 | #define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_15 (0x4 << 3) | ||
170 | #define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_16 (0x5 << 3) | ||
171 | |||
172 | #define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_MASK (0x7 << 0) | ||
173 | #define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_9 (0x1 << 0) | ||
174 | #define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_10 (0x2 << 0) | ||
175 | #define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_11 (0x3 << 0) | ||
176 | |||
177 | /* ----------------------------------------------------- */ | ||
178 | |||
179 | #define ddrcReg_CTLR_REFRESH_PRD_SHIFT 0 | ||
180 | #define ddrcReg_CTLR_REFRESH_PRD_MASK (0x7fff << ddrcReg_CTLR_REFRESH_PRD_SHIFT) | ||
181 | |||
182 | /* ----------------------------------------------------- */ | ||
183 | |||
184 | #define ddrcReg_CTLR_CAS_LATENCY_SHIFT 1 | ||
185 | #define ddrcReg_CTLR_CAS_LATENCY_MASK (0x7 << ddrcReg_CTLR_CAS_LATENCY_SHIFT) | ||
186 | |||
187 | /* ----------------------------------------------------- */ | ||
188 | |||
189 | #define ddrcReg_CTLR_WRITE_LATENCY_SHIFT 0 | ||
190 | #define ddrcReg_CTLR_WRITE_LATENCY_MASK (0x7 << ddrcReg_CTLR_WRITE_LATENCY_SHIFT) | ||
191 | |||
192 | /* ----------------------------------------------------- */ | ||
193 | |||
194 | #define ddrcReg_CTLR_T_MRD_SHIFT 0 | ||
195 | #define ddrcReg_CTLR_T_MRD_MASK (0x7f << ddrcReg_CTLR_T_MRD_SHIFT) | ||
196 | |||
197 | /* ----------------------------------------------------- */ | ||
198 | |||
199 | #define ddrcReg_CTLR_T_RAS_SHIFT 0 | ||
200 | #define ddrcReg_CTLR_T_RAS_MASK (0x1f << ddrcReg_CTLR_T_RAS_SHIFT) | ||
201 | |||
202 | /* ----------------------------------------------------- */ | ||
203 | |||
204 | #define ddrcReg_CTLR_T_RC_SHIFT 0 | ||
205 | #define ddrcReg_CTLR_T_RC_MASK (0x1f << ddrcReg_CTLR_T_RC_SHIFT) | ||
206 | |||
207 | /* ----------------------------------------------------- */ | ||
208 | |||
209 | #define ddrcReg_CTLR_T_RCD_SCHEDULE_DELAY_SHIFT 8 | ||
210 | #define ddrcReg_CTLR_T_RCD_SCHEDULE_DELAY_MASK (0x7 << ddrcReg_CTLR_T_RCD_SCHEDULE_DELAY_SHIFT) | ||
211 | |||
212 | #define ddrcReg_CTLR_T_RCD_SHIFT 0 | ||
213 | #define ddrcReg_CTLR_T_RCD_MASK (0x7 << ddrcReg_CTLR_T_RCD_SHIFT) | ||
214 | |||
215 | /* ----------------------------------------------------- */ | ||
216 | |||
217 | #define ddrcReg_CTLR_T_RFC_SCHEDULE_DELAY_SHIFT 8 | ||
218 | #define ddrcReg_CTLR_T_RFC_SCHEDULE_DELAY_MASK (0x7f << ddrcReg_CTLR_T_RFC_SCHEDULE_DELAY_SHIFT) | ||
219 | |||
220 | #define ddrcReg_CTLR_T_RFC_SHIFT 0 | ||
221 | #define ddrcReg_CTLR_T_RFC_MASK (0x7f << ddrcReg_CTLR_T_RFC_SHIFT) | ||
222 | |||
223 | /* ----------------------------------------------------- */ | ||
224 | |||
225 | #define ddrcReg_CTLR_T_RP_SCHEDULE_DELAY_SHIFT 8 | ||
226 | #define ddrcReg_CTLR_T_RP_SCHEDULE_DELAY_MASK (0x7 << ddrcReg_CTLR_T_RP_SCHEDULE_DELAY_SHIFT) | ||
227 | |||
228 | #define ddrcReg_CTLR_T_RP_SHIFT 0 | ||
229 | #define ddrcReg_CTLR_T_RP_MASK (0xf << ddrcReg_CTLR_T_RP_SHIFT) | ||
230 | |||
231 | /* ----------------------------------------------------- */ | ||
232 | |||
233 | #define ddrcReg_CTLR_T_RRD_SHIFT 0 | ||
234 | #define ddrcReg_CTLR_T_RRD_MASK (0xf << ddrcReg_CTLR_T_RRD_SHIFT) | ||
235 | |||
236 | /* ----------------------------------------------------- */ | ||
237 | |||
238 | #define ddrcReg_CTLR_T_WR_SHIFT 0 | ||
239 | #define ddrcReg_CTLR_T_WR_MASK (0x7 << ddrcReg_CTLR_T_WR_SHIFT) | ||
240 | |||
241 | /* ----------------------------------------------------- */ | ||
242 | |||
243 | #define ddrcReg_CTLR_T_WTR_SHIFT 0 | ||
244 | #define ddrcReg_CTLR_T_WTR_MASK (0x7 << ddrcReg_CTLR_T_WTR_SHIFT) | ||
245 | |||
246 | /* ----------------------------------------------------- */ | ||
247 | |||
248 | #define ddrcReg_CTLR_T_XP_SHIFT 0 | ||
249 | #define ddrcReg_CTLR_T_XP_MASK (0xff << ddrcReg_CTLR_T_XP_SHIFT) | ||
250 | |||
251 | /* ----------------------------------------------------- */ | ||
252 | |||
253 | #define ddrcReg_CTLR_T_XSR_SHIFT 0 | ||
254 | #define ddrcReg_CTLR_T_XSR_MASK (0xff << ddrcReg_CTLR_T_XSR_SHIFT) | ||
255 | |||
256 | /* ----------------------------------------------------- */ | ||
257 | |||
258 | #define ddrcReg_CTLR_T_ESR_SHIFT 0 | ||
259 | #define ddrcReg_CTLR_T_ESR_MASK (0xff << ddrcReg_CTLR_T_ESR_SHIFT) | ||
260 | |||
261 | /* ----------------------------------------------------- */ | ||
262 | |||
263 | #define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_MASK (0x3 << 6) | ||
264 | #define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_16BITS (0 << 6) | ||
265 | #define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_32BITS (1 << 6) | ||
266 | #define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_64BITS (2 << 6) | ||
267 | |||
268 | #define ddrcReg_CTLR_MEMORY_CFG2_AXI_BANK_BITS_MASK (0x3 << 4) | ||
269 | #define ddrcReg_CTLR_MEMORY_CFG2_AXI_BANK_BITS_2 (0 << 4) | ||
270 | #define ddrcReg_CTLR_MEMORY_CFG2_AXI_BANK_BITS_3 (3 << 4) | ||
271 | |||
272 | #define ddrcReg_CTLR_MEMORY_CFG2_CKE_INIT_STATE_LOW (0 << 3) | ||
273 | #define ddrcReg_CTLR_MEMORY_CFG2_CKE_INIT_STATE_HIGH (1 << 3) | ||
274 | |||
275 | #define ddrcReg_CTLR_MEMORY_CFG2_DQM_INIT_STATE_LOW (0 << 2) | ||
276 | #define ddrcReg_CTLR_MEMORY_CFG2_DQM_INIT_STATE_HIGH (1 << 2) | ||
277 | |||
278 | #define ddrcReg_CTLR_MEMORY_CFG2_CLK_MASK (0x3 << 0) | ||
279 | #define ddrcReg_CTLR_MEMORY_CFG2_CLK_ASYNC (0 << 0) | ||
280 | #define ddrcReg_CTLR_MEMORY_CFG2_CLK_SYNC_A_LE_M (1 << 0) | ||
281 | #define ddrcReg_CTLR_MEMORY_CFG2_CLK_SYNC_A_GT_M (3 << 0) | ||
282 | |||
283 | /* ----------------------------------------------------- */ | ||
284 | |||
285 | #define ddrcReg_CTLR_MEMORY_CFG3_REFRESH_TO_SHIFT 0 | ||
286 | #define ddrcReg_CTLR_MEMORY_CFG3_REFRESH_TO_MASK (0x7 << ddrcReg_CTLR_MEMORY_CFG3_REFRESH_TO_SHIFT) | ||
287 | |||
288 | /* ----------------------------------------------------- */ | ||
289 | |||
290 | #define ddrcReg_CTLR_T_FAW_SCHEDULE_DELAY_SHIFT 8 | ||
291 | #define ddrcReg_CTLR_T_FAW_SCHEDULE_DELAY_MASK (0x1f << ddrcReg_CTLR_T_FAW_SCHEDULE_DELAY_SHIFT) | ||
292 | |||
293 | #define ddrcReg_CTLR_T_FAW_PERIOD_SHIFT 0 | ||
294 | #define ddrcReg_CTLR_T_FAW_PERIOD_MASK (0x1f << ddrcReg_CTLR_T_FAW_PERIOD_SHIFT) | ||
295 | |||
296 | /* -------------------------------------------------------------------- */ | ||
297 | /* -------------------------------------------------------------------- */ | ||
298 | /* ARM PL341 AXI ID QOS configuration registers, offset 0x100 */ | ||
299 | /* -------------------------------------------------------------------- */ | ||
300 | /* -------------------------------------------------------------------- */ | ||
301 | |||
302 | #define ddrcReg_CTLR_QOS_CNT 16 | ||
303 | #define ddrcReg_CTLR_QOS_MAX (ddrcReg_CTLR_QOS_CNT - 1) | ||
304 | |||
305 | typedef struct { | ||
306 | uint32_t cfg[ddrcReg_CTLR_QOS_CNT]; | ||
307 | } ddrcReg_CTLR_QOS_REG_t; | ||
308 | |||
309 | #define ddrcReg_CTLR_QOS_REG_OFFSET 0x100 | ||
310 | #define ddrcReg_CTLR_QOS_REGP ((volatile ddrcReg_CTLR_QOS_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_QOS_REG_OFFSET)) | ||
311 | |||
312 | /* ----------------------------------------------------- */ | ||
313 | |||
314 | #define ddrcReg_CTLR_QOS_CFG_MAX_SHIFT 2 | ||
315 | #define ddrcReg_CTLR_QOS_CFG_MAX_MASK (0xff << ddrcReg_CTLR_QOS_CFG_MAX_SHIFT) | ||
316 | |||
317 | #define ddrcReg_CTLR_QOS_CFG_MIN_SHIFT 1 | ||
318 | #define ddrcReg_CTLR_QOS_CFG_MIN_MASK (1 << ddrcReg_CTLR_QOS_CFG_MIN_SHIFT) | ||
319 | |||
320 | #define ddrcReg_CTLR_QOS_CFG_ENABLE (1 << 0) | ||
321 | |||
322 | /* -------------------------------------------------------------------- */ | ||
323 | /* -------------------------------------------------------------------- */ | ||
324 | /* ARM PL341 Memory chip configuration registers, offset 0x200 */ | ||
325 | /* -------------------------------------------------------------------- */ | ||
326 | /* -------------------------------------------------------------------- */ | ||
327 | |||
328 | #define ddrcReg_CTLR_CHIP_CNT 4 | ||
329 | #define ddrcReg_CTLR_CHIP_MAX (ddrcReg_CTLR_CHIP_CNT - 1) | ||
330 | |||
331 | typedef struct { | ||
332 | uint32_t cfg[ddrcReg_CTLR_CHIP_CNT]; | ||
333 | } ddrcReg_CTLR_CHIP_REG_t; | ||
334 | |||
335 | #define ddrcReg_CTLR_CHIP_REG_OFFSET 0x200 | ||
336 | #define ddrcReg_CTLR_CHIP_REGP ((volatile ddrcReg_CTLR_CHIP_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_CHIP_REG_OFFSET)) | ||
337 | |||
338 | /* ----------------------------------------------------- */ | ||
339 | |||
340 | #define ddrcReg_CTLR_CHIP_CFG_MEM_ORG_MASK (1 << 16) | ||
341 | #define ddrcReg_CTLR_CHIP_CFG_MEM_ORG_ROW_BANK_COL (0 << 16) | ||
342 | #define ddrcReg_CTLR_CHIP_CFG_MEM_ORG_BANK_ROW_COL (1 << 16) | ||
343 | |||
344 | #define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MATCH_SHIFT 8 | ||
345 | #define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MATCH_MASK (0xff << ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MATCH_SHIFT) | ||
346 | |||
347 | #define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MASK_SHIFT 0 | ||
348 | #define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MASK_MASK (0xff << ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MASK_SHIFT) | ||
349 | |||
350 | /* -------------------------------------------------------------------- */ | ||
351 | /* -------------------------------------------------------------------- */ | ||
352 | /* ARM PL341 User configuration registers, offset 0x300 */ | ||
353 | /* -------------------------------------------------------------------- */ | ||
354 | /* -------------------------------------------------------------------- */ | ||
355 | |||
356 | #define ddrcReg_CTLR_USER_OUTPUT_CNT 2 | ||
357 | |||
358 | typedef struct { | ||
359 | uint32_t input; | ||
360 | uint32_t output[ddrcReg_CTLR_USER_OUTPUT_CNT]; | ||
361 | uint32_t feature; | ||
362 | } ddrcReg_CTLR_USER_REG_t; | ||
363 | |||
364 | #define ddrcReg_CTLR_USER_REG_OFFSET 0x300 | ||
365 | #define ddrcReg_CTLR_USER_REGP ((volatile ddrcReg_CTLR_USER_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_USER_REG_OFFSET)) | ||
366 | |||
367 | /* ----------------------------------------------------- */ | ||
368 | |||
369 | #define ddrcReg_CTLR_USER_INPUT_STATUS_SHIFT 0 | ||
370 | #define ddrcReg_CTLR_USER_INPUT_STATUS_MASK (0xff << ddrcReg_CTLR_USER_INPUT_STATUS_SHIFT) | ||
371 | |||
372 | /* ----------------------------------------------------- */ | ||
373 | |||
374 | #define ddrcReg_CTLR_USER_OUTPUT_CFG_SHIFT 0 | ||
375 | #define ddrcReg_CTLR_USER_OUTPUT_CFG_MASK (0xff << ddrcReg_CTLR_USER_OUTPUT_CFG_SHIFT) | ||
376 | |||
377 | #define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT 1 | ||
378 | #define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_MASK (1 << ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT) | ||
379 | #define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_BP134 (0 << ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT) | ||
380 | #define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_PL301 (1 << ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT) | ||
381 | #define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_REGISTERED ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_PL301 | ||
382 | |||
383 | /* ----------------------------------------------------- */ | ||
384 | |||
385 | #define ddrcReg_CTLR_FEATURE_WRITE_BLOCK_DISABLE (1 << 2) | ||
386 | #define ddrcReg_CTLR_FEATURE_EARLY_BURST_RSP_DISABLE (1 << 0) | ||
387 | |||
388 | /*********************************************************************/ | ||
389 | /* Broadcom DDR23 PHY register definitions */ | ||
390 | /*********************************************************************/ | ||
391 | |||
392 | /* -------------------------------------------------------------------- */ | ||
393 | /* -------------------------------------------------------------------- */ | ||
394 | /* Broadcom DDR23 PHY Address and Control register definitions */ | ||
395 | /* -------------------------------------------------------------------- */ | ||
396 | /* -------------------------------------------------------------------- */ | ||
397 | |||
398 | typedef struct { | ||
399 | uint32_t revision; | ||
400 | uint32_t pmCtl; | ||
401 | REG32_RSVD(0x0008, 0x0010); | ||
402 | uint32_t pllStatus; | ||
403 | uint32_t pllCfg; | ||
404 | uint32_t pllPreDiv; | ||
405 | uint32_t pllDiv; | ||
406 | uint32_t pllCtl1; | ||
407 | uint32_t pllCtl2; | ||
408 | uint32_t ssCtl; | ||
409 | uint32_t ssCfg; | ||
410 | uint32_t vdlStatic; | ||
411 | uint32_t vdlDynamic; | ||
412 | uint32_t padIdle; | ||
413 | uint32_t pvtComp; | ||
414 | uint32_t padDrive; | ||
415 | uint32_t clkRgltrCtl; | ||
416 | } ddrcReg_PHY_ADDR_CTL_REG_t; | ||
417 | |||
418 | #define ddrcReg_PHY_ADDR_CTL_REG_OFFSET 0x0400 | ||
419 | #define ddrcReg_PHY_ADDR_CTL_REGP ((volatile ddrcReg_PHY_ADDR_CTL_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_PHY_ADDR_CTL_REG_OFFSET)) | ||
420 | |||
421 | /* @todo These SS definitions are duplicates of ones below */ | ||
422 | |||
423 | #define ddrcReg_PHY_ADDR_SS_CTRL_ENABLE 0x00000001 | ||
424 | #define ddrcReg_PHY_ADDR_SS_CFG_CYCLE_PER_TICK_MASK 0xFFFF0000 | ||
425 | #define ddrcReg_PHY_ADDR_SS_CFG_CYCLE_PER_TICK_SHIFT 16 | ||
426 | #define ddrcReg_PHY_ADDR_SS_CFG_MIN_CYCLE_PER_TICK 10 /* Higher the value, lower the SS modulation frequency */ | ||
427 | #define ddrcReg_PHY_ADDR_SS_CFG_NDIV_AMPLITUDE_MASK 0x0000FFFF | ||
428 | #define ddrcReg_PHY_ADDR_SS_CFG_NDIV_AMPLITUDE_SHIFT 0 | ||
429 | |||
430 | /* ----------------------------------------------------- */ | ||
431 | |||
432 | #define ddrcReg_PHY_ADDR_CTL_REVISION_MAJOR_SHIFT 8 | ||
433 | #define ddrcReg_PHY_ADDR_CTL_REVISION_MAJOR_MASK (0xff << ddrcReg_PHY_ADDR_CTL_REVISION_MAJOR_SHIFT) | ||
434 | |||
435 | #define ddrcReg_PHY_ADDR_CTL_REVISION_MINOR_SHIFT 0 | ||
436 | #define ddrcReg_PHY_ADDR_CTL_REVISION_MINOR_MASK (0xff << ddrcReg_PHY_ADDR_CTL_REVISION_MINOR_SHIFT) | ||
437 | |||
438 | /* ----------------------------------------------------- */ | ||
439 | |||
440 | #define ddrcReg_PHY_ADDR_CTL_CLK_PM_CTL_DDR_CLK_DISABLE (1 << 0) | ||
441 | |||
442 | /* ----------------------------------------------------- */ | ||
443 | |||
444 | #define ddrcReg_PHY_ADDR_CTL_PLL_STATUS_LOCKED (1 << 0) | ||
445 | |||
446 | /* ----------------------------------------------------- */ | ||
447 | |||
448 | #define ddrcReg_PHY_ADDR_CTL_PLL_CFG_DIV2_CLK_RESET (1 << 31) | ||
449 | |||
450 | #define ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_SEL_SHIFT 17 | ||
451 | #define ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_SEL_MASK (0x1f << ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_SEL_SHIFT) | ||
452 | |||
453 | #define ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_ENABLE (1 << 16) | ||
454 | |||
455 | #define ddrcReg_PHY_ADDR_CTL_PLL_CFG_BGAP_ADJ_SHIFT 12 | ||
456 | #define ddrcReg_PHY_ADDR_CTL_PLL_CFG_BGAP_ADJ_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PLL_CFG_BGAP_ADJ_SHIFT) | ||
457 | |||
458 | #define ddrcReg_PHY_ADDR_CTL_PLL_CFG_VCO_RNG (1 << 7) | ||
459 | #define ddrcReg_PHY_ADDR_CTL_PLL_CFG_CH1_PWRDWN (1 << 6) | ||
460 | #define ddrcReg_PHY_ADDR_CTL_PLL_CFG_BYPASS_ENABLE (1 << 5) | ||
461 | #define ddrcReg_PHY_ADDR_CTL_PLL_CFG_CLKOUT_ENABLE (1 << 4) | ||
462 | #define ddrcReg_PHY_ADDR_CTL_PLL_CFG_D_RESET (1 << 3) | ||
463 | #define ddrcReg_PHY_ADDR_CTL_PLL_CFG_A_RESET (1 << 2) | ||
464 | #define ddrcReg_PHY_ADDR_CTL_PLL_CFG_PWRDWN (1 << 0) | ||
465 | |||
466 | /* ----------------------------------------------------- */ | ||
467 | |||
468 | #define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_DITHER_MFB (1 << 26) | ||
469 | #define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_PWRDWN (1 << 25) | ||
470 | |||
471 | #define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_MODE_SHIFT 20 | ||
472 | #define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_MODE_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_MODE_SHIFT) | ||
473 | |||
474 | #define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_INT_SHIFT 8 | ||
475 | #define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_INT_MASK (0x1ff << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_INT_SHIFT) | ||
476 | |||
477 | #define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P2_SHIFT 4 | ||
478 | #define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P2_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P2_SHIFT) | ||
479 | |||
480 | #define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P1_SHIFT 0 | ||
481 | #define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P1_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P1_SHIFT) | ||
482 | |||
483 | /* ----------------------------------------------------- */ | ||
484 | |||
485 | #define ddrcReg_PHY_ADDR_CTL_PLL_DIV_M1_SHIFT 24 | ||
486 | #define ddrcReg_PHY_ADDR_CTL_PLL_DIV_M1_MASK (0xff << ddrcReg_PHY_ADDR_CTL_PLL_DIV_M1_SHIFT) | ||
487 | |||
488 | #define ddrcReg_PHY_ADDR_CTL_PLL_DIV_FRAC_SHIFT 0 | ||
489 | #define ddrcReg_PHY_ADDR_CTL_PLL_DIV_FRAC_MASK (0xffffff << ddrcReg_PHY_ADDR_CTL_PLL_DIV_FRAC_SHIFT) | ||
490 | |||
491 | /* ----------------------------------------------------- */ | ||
492 | |||
493 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_TESTA_SHIFT 30 | ||
494 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_TESTA_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_TESTA_SHIFT) | ||
495 | |||
496 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XS_SHIFT 27 | ||
497 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XS_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XS_SHIFT) | ||
498 | |||
499 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XF_SHIFT 24 | ||
500 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XF_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XF_SHIFT) | ||
501 | |||
502 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LPF_BW_SHIFT 22 | ||
503 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LPF_BW_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LPF_BW_SHIFT) | ||
504 | |||
505 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LF_ORDER (0x1 << 21) | ||
506 | |||
507 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CN_SHIFT 19 | ||
508 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CN_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CN_SHIFT) | ||
509 | |||
510 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RN_SHIFT 17 | ||
511 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RN_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RN_SHIFT) | ||
512 | |||
513 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CP_SHIFT 15 | ||
514 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CP_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CP_SHIFT) | ||
515 | |||
516 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CZ_SHIFT 13 | ||
517 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CZ_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CZ_SHIFT) | ||
518 | |||
519 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RZ_SHIFT 10 | ||
520 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RZ_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RZ_SHIFT) | ||
521 | |||
522 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICPX_SHIFT 5 | ||
523 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICPX_MASK (0x1f << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICPX_SHIFT) | ||
524 | |||
525 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICP_OFF_SHIFT 0 | ||
526 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICP_OFF_MASK (0x1f << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICP_OFF_SHIFT) | ||
527 | |||
528 | /* ----------------------------------------------------- */ | ||
529 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_PTAP_ADJ_SHIFT 4 | ||
530 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_PTAP_ADJ_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL2_PTAP_ADJ_SHIFT) | ||
531 | |||
532 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_CTAP_ADJ_SHIFT 2 | ||
533 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_CTAP_ADJ_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL2_CTAP_ADJ_SHIFT) | ||
534 | |||
535 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_LOWCUR_ENABLE (0x1 << 1) | ||
536 | #define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_BIASIN_ENABLE (0x1 << 0) | ||
537 | |||
538 | /* ----------------------------------------------------- */ | ||
539 | |||
540 | #define ddrcReg_PHY_ADDR_CTL_PLL_SS_EN_ENABLE (0x1 << 0) | ||
541 | |||
542 | /* ----------------------------------------------------- */ | ||
543 | |||
544 | #define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_CYC_PER_TICK_SHIFT 16 | ||
545 | #define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_CYC_PER_TICK_MASK (0xffff << ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_CYC_PER_TICK_SHIFT) | ||
546 | |||
547 | #define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_NDIV_AMP_SHIFT 0 | ||
548 | #define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_NDIV_AMP_MASK (0xffff << ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_NDIV_AMP_SHIFT) | ||
549 | |||
550 | /* ----------------------------------------------------- */ | ||
551 | |||
552 | #define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FORCE (1 << 20) | ||
553 | #define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_ENABLE (1 << 16) | ||
554 | |||
555 | #define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FALL_SHIFT 12 | ||
556 | #define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FALL_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FALL_SHIFT) | ||
557 | |||
558 | #define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_RISE_SHIFT 8 | ||
559 | #define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_RISE_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_RISE_SHIFT) | ||
560 | |||
561 | #define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_STEP_SHIFT 0 | ||
562 | #define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_STEP_MASK (0x3f << ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_STEP_SHIFT) | ||
563 | |||
564 | /* ----------------------------------------------------- */ | ||
565 | |||
566 | #define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_ENABLE (1 << 16) | ||
567 | |||
568 | #define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_FALL_SHIFT 12 | ||
569 | #define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_FALL_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_FALL_SHIFT) | ||
570 | |||
571 | #define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_RISE_SHIFT 8 | ||
572 | #define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_RISE_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_RISE_SHIFT) | ||
573 | |||
574 | #define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_STEP_SHIFT 0 | ||
575 | #define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_STEP_MASK (0x3f << ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_STEP_SHIFT) | ||
576 | |||
577 | /* ----------------------------------------------------- */ | ||
578 | |||
579 | #define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_ENABLE (1u << 31) | ||
580 | #define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_RXENB_DISABLE (1 << 8) | ||
581 | #define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CTL_IDDQ_DISABLE (1 << 6) | ||
582 | #define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CTL_REB_DISABLE (1 << 5) | ||
583 | #define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CTL_OEB_DISABLE (1 << 4) | ||
584 | #define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CKE_IDDQ_DISABLE (1 << 2) | ||
585 | #define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CKE_REB_DISABLE (1 << 1) | ||
586 | #define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CKE_OEB_DISABLE (1 << 0) | ||
587 | |||
588 | /* ----------------------------------------------------- */ | ||
589 | |||
590 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_DONE (1 << 30) | ||
591 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_DONE (1 << 29) | ||
592 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_SAMPLE_DONE (1 << 28) | ||
593 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_SAMPLE_AUTO_ENABLE (1 << 27) | ||
594 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_SAMPLE_ENABLE (1 << 26) | ||
595 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_OVR_ENABLE (1 << 25) | ||
596 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_OVR_ENABLE (1 << 24) | ||
597 | |||
598 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_SHIFT 20 | ||
599 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_SHIFT) | ||
600 | |||
601 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_SHIFT 16 | ||
602 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_SHIFT) | ||
603 | |||
604 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_PD_SHIFT 12 | ||
605 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_PD_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_PD_SHIFT) | ||
606 | |||
607 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_ND_SHIFT 8 | ||
608 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_ND_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_ND_SHIFT) | ||
609 | |||
610 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_PD_SHIFT 4 | ||
611 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_PD_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_PD_SHIFT) | ||
612 | |||
613 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_ND_SHIFT 0 | ||
614 | #define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_ND_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_ND_SHIFT) | ||
615 | |||
616 | /* ----------------------------------------------------- */ | ||
617 | |||
618 | #define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_RT60B (1 << 4) | ||
619 | #define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SEL_SSTL18 (1 << 3) | ||
620 | #define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SELTXDRV_CI (1 << 2) | ||
621 | #define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SELRXDRV (1 << 1) | ||
622 | #define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SLEW (1 << 0) | ||
623 | |||
624 | /* ----------------------------------------------------- */ | ||
625 | |||
626 | #define ddrcReg_PHY_ADDR_CTL_CLK_RGLTR_CTL_PWR_HALF (1 << 1) | ||
627 | #define ddrcReg_PHY_ADDR_CTL_CLK_RGLTR_CTL_PWR_OFF (1 << 0) | ||
628 | |||
629 | /* -------------------------------------------------------------------- */ | ||
630 | /* -------------------------------------------------------------------- */ | ||
631 | /* Broadcom DDR23 PHY Byte Lane register definitions */ | ||
632 | /* -------------------------------------------------------------------- */ | ||
633 | /* -------------------------------------------------------------------- */ | ||
634 | |||
635 | #define ddrcReg_PHY_BYTE_LANE_CNT 2 | ||
636 | #define ddrcReg_PHY_BYTE_LANE_MAX (ddrcReg_CTLR_BYTE_LANE_CNT - 1) | ||
637 | |||
638 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_CNT 8 | ||
639 | |||
640 | typedef struct { | ||
641 | uint32_t revision; | ||
642 | uint32_t vdlCalibrate; | ||
643 | uint32_t vdlStatus; | ||
644 | REG32_RSVD(0x000c, 0x0010); | ||
645 | uint32_t vdlOverride[ddrcReg_PHY_BYTE_LANE_VDL_OVR_CNT]; | ||
646 | uint32_t readCtl; | ||
647 | uint32_t readStatus; | ||
648 | uint32_t readClear; | ||
649 | uint32_t padIdleCtl; | ||
650 | uint32_t padDriveCtl; | ||
651 | uint32_t padClkCtl; | ||
652 | uint32_t writeCtl; | ||
653 | uint32_t clkRegCtl; | ||
654 | } ddrcReg_PHY_BYTE_LANE_REG_t; | ||
655 | |||
656 | /* There are 2 instances of the byte Lane registers, one for each byte lane. */ | ||
657 | #define ddrcReg_PHY_BYTE_LANE_1_REG_OFFSET 0x0500 | ||
658 | #define ddrcReg_PHY_BYTE_LANE_2_REG_OFFSET 0x0600 | ||
659 | |||
660 | #define ddrcReg_PHY_BYTE_LANE_1_REGP ((volatile ddrcReg_PHY_BYTE_LANE_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_PHY_BYTE_LANE_1_REG_OFFSET)) | ||
661 | #define ddrcReg_PHY_BYTE_LANE_2_REGP ((volatile ddrcReg_PHY_BYTE_LANE_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_PHY_BYTE_LANE_2_REG_OFFSET)) | ||
662 | |||
663 | /* ----------------------------------------------------- */ | ||
664 | |||
665 | #define ddrcReg_PHY_BYTE_LANE_REVISION_MAJOR_SHIFT 8 | ||
666 | #define ddrcReg_PHY_BYTE_LANE_REVISION_MAJOR_MASK (0xff << ddrcReg_PHY_BYTE_LANE_REVISION_MAJOR_SHIFT) | ||
667 | |||
668 | #define ddrcReg_PHY_BYTE_LANE_REVISION_MINOR_SHIFT 0 | ||
669 | #define ddrcReg_PHY_BYTE_LANE_REVISION_MINOR_MASK (0xff << ddrcReg_PHY_BYTE_LANE_REVISION_MINOR_SHIFT) | ||
670 | |||
671 | /* ----------------------------------------------------- */ | ||
672 | |||
673 | #define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_CLK_2CYCLE (1 << 4) | ||
674 | #define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_CLK_1CYCLE (0 << 4) | ||
675 | |||
676 | #define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_TEST (1 << 3) | ||
677 | #define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_ALWAYS (1 << 2) | ||
678 | #define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_ONCE (1 << 1) | ||
679 | #define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_FAST (1 << 0) | ||
680 | |||
681 | /* ----------------------------------------------------- */ | ||
682 | |||
683 | /* The byte lane VDL status calibTotal[9:0] is comprised of [9:4] step value, [3:2] fine fall */ | ||
684 | /* and [1:0] fine rise. Note that calibTotal[9:0] is located at bit 4 in the VDL status */ | ||
685 | /* register. The fine rise and fall are no longer used, so add some definitions for just */ | ||
686 | /* the step setting to simplify things. */ | ||
687 | |||
688 | #define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_STEP_SHIFT 8 | ||
689 | #define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_STEP_MASK (0x3f << ddrcReg_PHY_BYTE_LANE_VDL_STATUS_STEP_SHIFT) | ||
690 | |||
691 | #define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_TOTAL_SHIFT 4 | ||
692 | #define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_TOTAL_MASK (0x3ff << ddrcReg_PHY_BYTE_LANE_VDL_STATUS_TOTAL_SHIFT) | ||
693 | |||
694 | #define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_LOCK (1 << 1) | ||
695 | #define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_IDLE (1 << 0) | ||
696 | |||
697 | /* ----------------------------------------------------- */ | ||
698 | |||
699 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_ENABLE (1 << 16) | ||
700 | |||
701 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_FALL_SHIFT 12 | ||
702 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_FALL_MASK (0x3 << ddrcReg_PHY_BYTE_LANE_VDL_OVR_FALL_SHIFT) | ||
703 | |||
704 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_RISE_SHIFT 8 | ||
705 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_RISE_MASK (0x3 << ddrcReg_PHY_BYTE_LANE_VDL_OVR_RISE_SHIFT) | ||
706 | |||
707 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_STEP_SHIFT 0 | ||
708 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_STEP_MASK (0x3f << ddrcReg_PHY_BYTE_LANE_VDL_OVR_STEP_SHIFT) | ||
709 | |||
710 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_READ_DQS_P 0 | ||
711 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_READ_DQS_N 1 | ||
712 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_READ_EN 2 | ||
713 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_WRITE_DQ_DQM 3 | ||
714 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_READ_DQS_P 4 | ||
715 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_READ_DQS_N 5 | ||
716 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_READ_EN 6 | ||
717 | #define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_WRITE_DQ_DQM 7 | ||
718 | |||
719 | /* ----------------------------------------------------- */ | ||
720 | |||
721 | #define ddrcReg_PHY_BYTE_LANE_READ_CTL_DELAY_SHIFT 8 | ||
722 | #define ddrcReg_PHY_BYTE_LANE_READ_CTL_DELAY_MASK (0x3 << ddrcReg_PHY_BYTE_LANE_READ_CTL_DELAY_SHIFT) | ||
723 | |||
724 | #define ddrcReg_PHY_BYTE_LANE_READ_CTL_DQ_ODT_ENABLE (1 << 3) | ||
725 | #define ddrcReg_PHY_BYTE_LANE_READ_CTL_DQ_ODT_ADJUST (1 << 2) | ||
726 | #define ddrcReg_PHY_BYTE_LANE_READ_CTL_RD_ODT_ENABLE (1 << 1) | ||
727 | #define ddrcReg_PHY_BYTE_LANE_READ_CTL_RD_ODT_ADJUST (1 << 0) | ||
728 | |||
729 | /* ----------------------------------------------------- */ | ||
730 | |||
731 | #define ddrcReg_PHY_BYTE_LANE_READ_STATUS_ERROR_SHIFT 0 | ||
732 | #define ddrcReg_PHY_BYTE_LANE_READ_STATUS_ERROR_MASK (0xf << ddrcReg_PHY_BYTE_LANE_READ_STATUS_ERROR_SHIFT) | ||
733 | |||
734 | /* ----------------------------------------------------- */ | ||
735 | |||
736 | #define ddrcReg_PHY_BYTE_LANE_READ_CLEAR_STATUS (1 << 0) | ||
737 | |||
738 | /* ----------------------------------------------------- */ | ||
739 | |||
740 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_ENABLE (1u << 31) | ||
741 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_RXENB_DISABLE (1 << 19) | ||
742 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_IDDQ_DISABLE (1 << 18) | ||
743 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_REB_DISABLE (1 << 17) | ||
744 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_OEB_DISABLE (1 << 16) | ||
745 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_RXENB_DISABLE (1 << 15) | ||
746 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_IDDQ_DISABLE (1 << 14) | ||
747 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_REB_DISABLE (1 << 13) | ||
748 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_OEB_DISABLE (1 << 12) | ||
749 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_RXENB_DISABLE (1 << 11) | ||
750 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_IDDQ_DISABLE (1 << 10) | ||
751 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_REB_DISABLE (1 << 9) | ||
752 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_OEB_DISABLE (1 << 8) | ||
753 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_RXENB_DISABLE (1 << 7) | ||
754 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_IDDQ_DISABLE (1 << 6) | ||
755 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_REB_DISABLE (1 << 5) | ||
756 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_OEB_DISABLE (1 << 4) | ||
757 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_RXENB_DISABLE (1 << 3) | ||
758 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_IDDQ_DISABLE (1 << 2) | ||
759 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_REB_DISABLE (1 << 1) | ||
760 | #define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_OEB_DISABLE (1 << 0) | ||
761 | |||
762 | /* ----------------------------------------------------- */ | ||
763 | |||
764 | #define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_RT60B_DDR_READ_ENB (1 << 5) | ||
765 | #define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_RT60B (1 << 4) | ||
766 | #define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SEL_SSTL18 (1 << 3) | ||
767 | #define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SELTXDRV_CI (1 << 2) | ||
768 | #define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SELRXDRV (1 << 1) | ||
769 | #define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SLEW (1 << 0) | ||
770 | |||
771 | /* ----------------------------------------------------- */ | ||
772 | |||
773 | #define ddrcReg_PHY_BYTE_LANE_PAD_CLK_CTL_DISABLE (1 << 0) | ||
774 | |||
775 | /* ----------------------------------------------------- */ | ||
776 | |||
777 | #define ddrcReg_PHY_BYTE_LANE_WRITE_CTL_PREAMBLE_DDR3 (1 << 0) | ||
778 | |||
779 | /* ----------------------------------------------------- */ | ||
780 | |||
781 | #define ddrcReg_PHY_BYTE_LANE_CLK_REG_CTL_PWR_HALF (1 << 1) | ||
782 | #define ddrcReg_PHY_BYTE_LANE_CLK_REG_CTL_PWR_OFF (1 << 0) | ||
783 | |||
784 | /*********************************************************************/ | ||
785 | /* ARM PL341 DDRC to Broadcom DDR23 PHY glue register definitions */ | ||
786 | /*********************************************************************/ | ||
787 | |||
788 | typedef struct { | ||
789 | uint32_t cfg; | ||
790 | uint32_t actMonCnt; | ||
791 | uint32_t ctl; | ||
792 | uint32_t lbistCtl; | ||
793 | uint32_t lbistSeed; | ||
794 | uint32_t lbistStatus; | ||
795 | uint32_t tieOff; | ||
796 | uint32_t actMonClear; | ||
797 | uint32_t status; | ||
798 | uint32_t user; | ||
799 | } ddrcReg_CTLR_PHY_GLUE_REG_t; | ||
800 | |||
801 | #define ddrcReg_CTLR_PHY_GLUE_OFFSET 0x0700 | ||
802 | #define ddrcReg_CTLR_PHY_GLUE_REGP ((volatile ddrcReg_CTLR_PHY_GLUE_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_PHY_GLUE_OFFSET)) | ||
803 | |||
804 | /* ----------------------------------------------------- */ | ||
805 | |||
806 | /* DDR2 / AXI block phase alignment interrupt control */ | ||
807 | #define ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT 18 | ||
808 | #define ddrcReg_CTLR_PHY_GLUE_CFG_INT_MASK (0x3 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) | ||
809 | #define ddrcReg_CTLR_PHY_GLUE_CFG_INT_OFF (0 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) | ||
810 | #define ddrcReg_CTLR_PHY_GLUE_CFG_INT_ON_TIGHT (1 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) | ||
811 | #define ddrcReg_CTLR_PHY_GLUE_CFG_INT_ON_MEDIUM (2 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) | ||
812 | #define ddrcReg_CTLR_PHY_GLUE_CFG_INT_ON_LOOSE (3 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) | ||
813 | |||
814 | #define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT 17 | ||
815 | #define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT) | ||
816 | #define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_DIFFERENTIAL (0 << ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT) | ||
817 | #define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_CMOS (1 << ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT) | ||
818 | |||
819 | #define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT 16 | ||
820 | #define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT) | ||
821 | #define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_DEEP (0 << ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT) | ||
822 | #define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHALLOW (1 << ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT) | ||
823 | #define ddrcReg_CTLR_PHY_GLUE_CFG_HW_FIXED_ALIGNMENT_DISABLED ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHALLOW | ||
824 | |||
825 | #define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT 15 | ||
826 | #define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT) | ||
827 | #define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_BP134 (0 << ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT) | ||
828 | #define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_PL301 (1 << ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT) | ||
829 | #define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_REGISTERED ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_PL301 | ||
830 | |||
831 | /* Software control of PHY VDL updates from control register settings. Bit 13 enables the use of Bit 14. */ | ||
832 | /* If software control is not enabled, then updates occur when a refresh command is issued by the hardware */ | ||
833 | /* controller. If 2 chips selects are being used, then software control must be enabled. */ | ||
834 | #define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_VDL_UPDATE_SW_CTL_LOAD (1 << 14) | ||
835 | #define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_VDL_UPDATE_SW_CTL_ENABLE (1 << 13) | ||
836 | |||
837 | /* Use these to bypass a pipeline stage. By default the ADDR is off but the BYTE LANE in / out are on. */ | ||
838 | #define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_ADDR_CTL_IN_BYPASS_PIPELINE_STAGE (1 << 12) | ||
839 | #define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_BYTE_LANE_IN_BYPASS_PIPELINE_STAGE (1 << 11) | ||
840 | #define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_BYTE_LANE_OUT_BYPASS_PIPELINE_STAGE (1 << 10) | ||
841 | |||
842 | /* Chip select count */ | ||
843 | #define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT 9 | ||
844 | #define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT) | ||
845 | #define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_1 (0 << ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT) | ||
846 | #define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_2 (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT) | ||
847 | |||
848 | #define ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SHIFT 8 | ||
849 | #define ddrcReg_CTLR_PHY_GLUE_CFG_CLK_ASYNC (0 << ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SHIFT) | ||
850 | #define ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SYNC (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SHIFT) | ||
851 | |||
852 | #define ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_SHIFT 7 | ||
853 | #define ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_LOW (0 << ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_SHIFT) | ||
854 | #define ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_HIGH (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_SHIFT) | ||
855 | |||
856 | #define ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_SHIFT 6 | ||
857 | #define ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_LOW (0 << ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_SHIFT) | ||
858 | #define ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_HIGH (1 << ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_SHIFT) | ||
859 | |||
860 | #define ddrcReg_CTLR_PHY_GLUE_CFG_CAS_LATENCY_SHIFT 0 | ||
861 | #define ddrcReg_CTLR_PHY_GLUE_CFG_CAS_LATENCY_MASK (0x7 << ddrcReg_CTLR_PHY_GLUE_CFG_CAS_LATENCY_SHIFT) | ||
862 | |||
863 | /* ----------------------------------------------------- */ | ||
864 | #define ddrcReg_CTLR_PHY_GLUE_STATUS_PHASE_SHIFT 0 | ||
865 | #define ddrcReg_CTLR_PHY_GLUE_STATUS_PHASE_MASK (0x7f << ddrcReg_CTLR_PHY_GLUE_STATUS_PHASE_SHIFT) | ||
866 | |||
867 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
868 | |||
869 | #ifdef __cplusplus | ||
870 | } /* end extern "C" */ | ||
871 | #endif | ||
872 | #endif /* DDRC_REG_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h deleted file mode 100644 index d67e2f8c22de..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h +++ /dev/null | |||
@@ -1,145 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file dmacHw_priv.h | ||
18 | * | ||
19 | * @brief Private Definitions for low level DMA driver | ||
20 | * | ||
21 | */ | ||
22 | /****************************************************************************/ | ||
23 | |||
24 | #ifndef _DMACHW_PRIV_H | ||
25 | #define _DMACHW_PRIV_H | ||
26 | |||
27 | #include <csp/stdint.h> | ||
28 | |||
29 | /* Data type for DMA Link List Item */ | ||
30 | typedef struct { | ||
31 | uint32_t sar; /* Source Address Register. | ||
32 | Address must be aligned to CTLx.SRC_TR_WIDTH. */ | ||
33 | uint32_t dar; /* Destination Address Register. | ||
34 | Address must be aligned to CTLx.DST_TR_WIDTH. */ | ||
35 | uint32_t llpPhy; /* LLP contains the physical address of the next descriptor for block chaining using linked lists. | ||
36 | Address MUST be aligned to a 32-bit boundary. */ | ||
37 | dmacHw_REG64_t ctl; /* Control Register. 64 bits */ | ||
38 | uint32_t sstat; /* Source Status Register */ | ||
39 | uint32_t dstat; /* Destination Status Register */ | ||
40 | uint32_t devCtl; /* Device specific control information */ | ||
41 | uint32_t llp; /* LLP contains the virtual address of the next descriptor for block chaining using linked lists. */ | ||
42 | } dmacHw_DESC_t; | ||
43 | |||
44 | /* | ||
45 | * Descriptor ring pointers | ||
46 | */ | ||
47 | typedef struct { | ||
48 | int num; /* Number of link items */ | ||
49 | dmacHw_DESC_t *pHead; /* Head of descriptor ring (for writing) */ | ||
50 | dmacHw_DESC_t *pTail; /* Tail of descriptor ring (for reading) */ | ||
51 | dmacHw_DESC_t *pProg; /* Descriptor to program the channel (for programming the channel register) */ | ||
52 | dmacHw_DESC_t *pEnd; /* End of current descriptor chain */ | ||
53 | dmacHw_DESC_t *pFree; /* Descriptor to free memory (freeing dynamic memory) */ | ||
54 | uint32_t virt2PhyOffset; /* Virtual to physical address offset for the descriptor ring */ | ||
55 | } dmacHw_DESC_RING_t; | ||
56 | |||
57 | /* | ||
58 | * DMA channel control block | ||
59 | */ | ||
60 | typedef struct { | ||
61 | uint32_t module; /* DMA controller module (0-1) */ | ||
62 | uint32_t channel; /* DMA channel (0-7) */ | ||
63 | volatile uint32_t varDataStarted; /* Flag indicating variable data channel is enabled */ | ||
64 | volatile uint32_t descUpdated; /* Flag to indicate descriptor update is complete */ | ||
65 | void *userData; /* Channel specifc user data */ | ||
66 | } dmacHw_CBLK_t; | ||
67 | |||
68 | #define dmacHw_ASSERT(a) if (!(a)) while (1) | ||
69 | #define dmacHw_MAX_CHANNEL_COUNT 16 | ||
70 | #define dmacHw_FREE_USER_MEMORY 0xFFFFFFFF | ||
71 | #define dmacHw_DESC_FREE dmacHw_REG_CTL_DONE | ||
72 | #define dmacHw_DESC_INIT ((dmacHw_DESC_t *) 0xFFFFFFFF) | ||
73 | #define dmacHw_MAX_BLOCKSIZE 4064 | ||
74 | #define dmacHw_GET_DESC_RING(addr) (dmacHw_DESC_RING_t *)(addr) | ||
75 | #define dmacHw_ADDRESS_MASK(byte) ((byte) - 1) | ||
76 | #define dmacHw_NEXT_DESC(rp, dp) ((rp)->dp = (dmacHw_DESC_t *)(rp)->dp->llp) | ||
77 | #define dmacHw_HANDLE_TO_CBLK(handle) ((dmacHw_CBLK_t *) (handle)) | ||
78 | #define dmacHw_CBLK_TO_HANDLE(cblkp) ((dmacHw_HANDLE_t) (cblkp)) | ||
79 | #define dmacHw_DST_IS_MEMORY(tt) (((tt) == dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM) || ((tt) == dmacHw_TRANSFER_TYPE_MEM_TO_MEM)) ? 1 : 0 | ||
80 | |||
81 | /****************************************************************************/ | ||
82 | /** | ||
83 | * @brief Get next available transaction width | ||
84 | * | ||
85 | * | ||
86 | * @return On success : Next available transaction width | ||
87 | * On failure : dmacHw_TRANSACTION_WIDTH_8 | ||
88 | * | ||
89 | * @note | ||
90 | * None | ||
91 | */ | ||
92 | /****************************************************************************/ | ||
93 | static inline dmacHw_TRANSACTION_WIDTH_e dmacHw_GetNextTrWidth(dmacHw_TRANSACTION_WIDTH_e tw /* [ IN ] Current transaction width */ | ||
94 | ) { | ||
95 | if (tw & dmacHw_REG_CTL_SRC_TR_WIDTH_MASK) { | ||
96 | return ((tw >> dmacHw_REG_CTL_SRC_TR_WIDTH_SHIFT) - | ||
97 | 1) << dmacHw_REG_CTL_SRC_TR_WIDTH_SHIFT; | ||
98 | } else if (tw & dmacHw_REG_CTL_DST_TR_WIDTH_MASK) { | ||
99 | return ((tw >> dmacHw_REG_CTL_DST_TR_WIDTH_SHIFT) - | ||
100 | 1) << dmacHw_REG_CTL_DST_TR_WIDTH_SHIFT; | ||
101 | } | ||
102 | |||
103 | /* Default return */ | ||
104 | return dmacHw_SRC_TRANSACTION_WIDTH_8; | ||
105 | } | ||
106 | |||
107 | /****************************************************************************/ | ||
108 | /** | ||
109 | * @brief Get number of bytes per transaction | ||
110 | * | ||
111 | * @return Number of bytes per transaction | ||
112 | * | ||
113 | * | ||
114 | * @note | ||
115 | * None | ||
116 | */ | ||
117 | /****************************************************************************/ | ||
118 | static inline int dmacHw_GetTrWidthInBytes(dmacHw_TRANSACTION_WIDTH_e tw /* [ IN ] Transaction width */ | ||
119 | ) { | ||
120 | int width = 1; | ||
121 | switch (tw) { | ||
122 | case dmacHw_SRC_TRANSACTION_WIDTH_8: | ||
123 | width = 1; | ||
124 | break; | ||
125 | case dmacHw_SRC_TRANSACTION_WIDTH_16: | ||
126 | case dmacHw_DST_TRANSACTION_WIDTH_16: | ||
127 | width = 2; | ||
128 | break; | ||
129 | case dmacHw_SRC_TRANSACTION_WIDTH_32: | ||
130 | case dmacHw_DST_TRANSACTION_WIDTH_32: | ||
131 | width = 4; | ||
132 | break; | ||
133 | case dmacHw_SRC_TRANSACTION_WIDTH_64: | ||
134 | case dmacHw_DST_TRANSACTION_WIDTH_64: | ||
135 | width = 8; | ||
136 | break; | ||
137 | default: | ||
138 | dmacHw_ASSERT(0); | ||
139 | } | ||
140 | |||
141 | /* Default transaction width */ | ||
142 | return width; | ||
143 | } | ||
144 | |||
145 | #endif /* _DMACHW_PRIV_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h deleted file mode 100644 index f1ecf96f2da5..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h +++ /dev/null | |||
@@ -1,406 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file dmacHw_reg.h | ||
18 | * | ||
19 | * @brief Definitions for low level DMA registers | ||
20 | * | ||
21 | */ | ||
22 | /****************************************************************************/ | ||
23 | |||
24 | #ifndef _DMACHW_REG_H | ||
25 | #define _DMACHW_REG_H | ||
26 | |||
27 | #include <csp/stdint.h> | ||
28 | #include <mach/csp/mm_io.h> | ||
29 | |||
30 | /* Data type for 64 bit little endian register */ | ||
31 | typedef struct { | ||
32 | volatile uint32_t lo; /* Lower 32 bit in little endian mode */ | ||
33 | volatile uint32_t hi; /* Upper 32 bit in little endian mode */ | ||
34 | } dmacHw_REG64_t; | ||
35 | |||
36 | /* Data type representing DMA channel registers */ | ||
37 | typedef struct { | ||
38 | dmacHw_REG64_t ChannelSar; /* Source Address Register. 64 bits (upper 32 bits are reserved) | ||
39 | Address must be aligned to CTLx.SRC_TR_WIDTH. | ||
40 | */ | ||
41 | dmacHw_REG64_t ChannelDar; /* Destination Address Register.64 bits (upper 32 bits are reserved) | ||
42 | Address must be aligned to CTLx.DST_TR_WIDTH. | ||
43 | */ | ||
44 | dmacHw_REG64_t ChannelLlp; /* Link List Pointer.64 bits (upper 32 bits are reserved) | ||
45 | LLP contains the pointer to the next LLI for block chaining using linked lists. | ||
46 | If LLPis set to 0x0, then transfers using linked lists are not enabled. | ||
47 | Address MUST be aligned to a 32-bit boundary. | ||
48 | */ | ||
49 | dmacHw_REG64_t ChannelCtl; /* Control Register. 64 bits */ | ||
50 | dmacHw_REG64_t ChannelSstat; /* Source Status Register */ | ||
51 | dmacHw_REG64_t ChannelDstat; /* Destination Status Register */ | ||
52 | dmacHw_REG64_t ChannelSstatAddr; /* Source Status Address Register */ | ||
53 | dmacHw_REG64_t ChannelDstatAddr; /* Destination Status Address Register */ | ||
54 | dmacHw_REG64_t ChannelConfig; /* Channel Configuration Register */ | ||
55 | dmacHw_REG64_t SrcGather; /* Source gather register */ | ||
56 | dmacHw_REG64_t DstScatter; /* Destination scatter register */ | ||
57 | } dmacHw_CH_REG_t; | ||
58 | |||
59 | /* Data type for RAW interrupt status registers */ | ||
60 | typedef struct { | ||
61 | dmacHw_REG64_t RawTfr; /* Raw Status for IntTfr Interrupt */ | ||
62 | dmacHw_REG64_t RawBlock; /* Raw Status for IntBlock Interrupt */ | ||
63 | dmacHw_REG64_t RawSrcTran; /* Raw Status for IntSrcTran Interrupt */ | ||
64 | dmacHw_REG64_t RawDstTran; /* Raw Status for IntDstTran Interrupt */ | ||
65 | dmacHw_REG64_t RawErr; /* Raw Status for IntErr Interrupt */ | ||
66 | } dmacHw_INT_RAW_t; | ||
67 | |||
68 | /* Data type for interrupt status registers */ | ||
69 | typedef struct { | ||
70 | dmacHw_REG64_t StatusTfr; /* Status for IntTfr Interrupt */ | ||
71 | dmacHw_REG64_t StatusBlock; /* Status for IntBlock Interrupt */ | ||
72 | dmacHw_REG64_t StatusSrcTran; /* Status for IntSrcTran Interrupt */ | ||
73 | dmacHw_REG64_t StatusDstTran; /* Status for IntDstTran Interrupt */ | ||
74 | dmacHw_REG64_t StatusErr; /* Status for IntErr Interrupt */ | ||
75 | } dmacHw_INT_STATUS_t; | ||
76 | |||
77 | /* Data type for interrupt mask registers*/ | ||
78 | typedef struct { | ||
79 | dmacHw_REG64_t MaskTfr; /* Mask for IntTfr Interrupt */ | ||
80 | dmacHw_REG64_t MaskBlock; /* Mask for IntBlock Interrupt */ | ||
81 | dmacHw_REG64_t MaskSrcTran; /* Mask for IntSrcTran Interrupt */ | ||
82 | dmacHw_REG64_t MaskDstTran; /* Mask for IntDstTran Interrupt */ | ||
83 | dmacHw_REG64_t MaskErr; /* Mask for IntErr Interrupt */ | ||
84 | } dmacHw_INT_MASK_t; | ||
85 | |||
86 | /* Data type for interrupt clear registers */ | ||
87 | typedef struct { | ||
88 | dmacHw_REG64_t ClearTfr; /* Clear for IntTfr Interrupt */ | ||
89 | dmacHw_REG64_t ClearBlock; /* Clear for IntBlock Interrupt */ | ||
90 | dmacHw_REG64_t ClearSrcTran; /* Clear for IntSrcTran Interrupt */ | ||
91 | dmacHw_REG64_t ClearDstTran; /* Clear for IntDstTran Interrupt */ | ||
92 | dmacHw_REG64_t ClearErr; /* Clear for IntErr Interrupt */ | ||
93 | dmacHw_REG64_t StatusInt; /* Status for each interrupt type */ | ||
94 | } dmacHw_INT_CLEAR_t; | ||
95 | |||
96 | /* Data type for software handshaking registers */ | ||
97 | typedef struct { | ||
98 | dmacHw_REG64_t ReqSrcReg; /* Source Software Transaction Request Register */ | ||
99 | dmacHw_REG64_t ReqDstReg; /* Destination Software Transaction Request Register */ | ||
100 | dmacHw_REG64_t SglReqSrcReg; /* Single Source Transaction Request Register */ | ||
101 | dmacHw_REG64_t SglReqDstReg; /* Single Destination Transaction Request Register */ | ||
102 | dmacHw_REG64_t LstSrcReg; /* Last Source Transaction Request Register */ | ||
103 | dmacHw_REG64_t LstDstReg; /* Last Destination Transaction Request Register */ | ||
104 | } dmacHw_SW_HANDSHAKE_t; | ||
105 | |||
106 | /* Data type for misc. registers */ | ||
107 | typedef struct { | ||
108 | dmacHw_REG64_t DmaCfgReg; /* DMA Configuration Register */ | ||
109 | dmacHw_REG64_t ChEnReg; /* DMA Channel Enable Register */ | ||
110 | dmacHw_REG64_t DmaIdReg; /* DMA ID Register */ | ||
111 | dmacHw_REG64_t DmaTestReg; /* DMA Test Register */ | ||
112 | dmacHw_REG64_t Reserved0; /* Reserved */ | ||
113 | dmacHw_REG64_t Reserved1; /* Reserved */ | ||
114 | dmacHw_REG64_t CompParm6; /* Component Parameter 6 */ | ||
115 | dmacHw_REG64_t CompParm5; /* Component Parameter 5 */ | ||
116 | dmacHw_REG64_t CompParm4; /* Component Parameter 4 */ | ||
117 | dmacHw_REG64_t CompParm3; /* Component Parameter 3 */ | ||
118 | dmacHw_REG64_t CompParm2; /* Component Parameter 2 */ | ||
119 | dmacHw_REG64_t CompParm1; /* Component Parameter 1 */ | ||
120 | dmacHw_REG64_t CompId; /* Compoent ID */ | ||
121 | } dmacHw_MISC_t; | ||
122 | |||
123 | /* Base registers */ | ||
124 | #define dmacHw_0_MODULE_BASE_ADDR (char *) MM_IO_BASE_DMA0 /* DMAC 0 module's base address */ | ||
125 | #define dmacHw_1_MODULE_BASE_ADDR (char *) MM_IO_BASE_DMA1 /* DMAC 1 module's base address */ | ||
126 | |||
127 | extern uint32_t dmaChannelCount_0; | ||
128 | extern uint32_t dmaChannelCount_1; | ||
129 | |||
130 | /* Define channel specific registers */ | ||
131 | #define dmacHw_CHAN_BASE(module, chan) ((dmacHw_CH_REG_t *) ((char *)((module) ? dmacHw_1_MODULE_BASE_ADDR : dmacHw_0_MODULE_BASE_ADDR) + ((chan) * sizeof(dmacHw_CH_REG_t)))) | ||
132 | |||
133 | /* Raw interrupt status registers */ | ||
134 | #define dmacHw_REG_INT_RAW_BASE(module) ((char *)dmacHw_CHAN_BASE((module), ((module) ? dmaChannelCount_1 : dmaChannelCount_0))) | ||
135 | #define dmacHw_REG_INT_RAW_TRAN(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawTfr.lo) | ||
136 | #define dmacHw_REG_INT_RAW_BLOCK(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawBlock.lo) | ||
137 | #define dmacHw_REG_INT_RAW_STRAN(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawSrcTran.lo) | ||
138 | #define dmacHw_REG_INT_RAW_DTRAN(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawDstTran.lo) | ||
139 | #define dmacHw_REG_INT_RAW_ERROR(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawErr.lo) | ||
140 | |||
141 | /* Interrupt status registers */ | ||
142 | #define dmacHw_REG_INT_STAT_BASE(module) ((char *)(dmacHw_REG_INT_RAW_BASE((module)) + sizeof(dmacHw_INT_RAW_t))) | ||
143 | #define dmacHw_REG_INT_STAT_TRAN(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusTfr.lo) | ||
144 | #define dmacHw_REG_INT_STAT_BLOCK(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusBlock.lo) | ||
145 | #define dmacHw_REG_INT_STAT_STRAN(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusSrcTran.lo) | ||
146 | #define dmacHw_REG_INT_STAT_DTRAN(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusDstTran.lo) | ||
147 | #define dmacHw_REG_INT_STAT_ERROR(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusErr.lo) | ||
148 | |||
149 | /* Interrupt status registers */ | ||
150 | #define dmacHw_REG_INT_MASK_BASE(module) ((char *)(dmacHw_REG_INT_STAT_BASE((module)) + sizeof(dmacHw_INT_STATUS_t))) | ||
151 | #define dmacHw_REG_INT_MASK_TRAN(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskTfr.lo) | ||
152 | #define dmacHw_REG_INT_MASK_BLOCK(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskBlock.lo) | ||
153 | #define dmacHw_REG_INT_MASK_STRAN(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskSrcTran.lo) | ||
154 | #define dmacHw_REG_INT_MASK_DTRAN(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskDstTran.lo) | ||
155 | #define dmacHw_REG_INT_MASK_ERROR(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskErr.lo) | ||
156 | |||
157 | /* Interrupt clear registers */ | ||
158 | #define dmacHw_REG_INT_CLEAR_BASE(module) ((char *)(dmacHw_REG_INT_MASK_BASE((module)) + sizeof(dmacHw_INT_MASK_t))) | ||
159 | #define dmacHw_REG_INT_CLEAR_TRAN(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearTfr.lo) | ||
160 | #define dmacHw_REG_INT_CLEAR_BLOCK(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearBlock.lo) | ||
161 | #define dmacHw_REG_INT_CLEAR_STRAN(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearSrcTran.lo) | ||
162 | #define dmacHw_REG_INT_CLEAR_DTRAN(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearDstTran.lo) | ||
163 | #define dmacHw_REG_INT_CLEAR_ERROR(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearErr.lo) | ||
164 | #define dmacHw_REG_INT_STATUS(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->StatusInt.lo) | ||
165 | |||
166 | /* Software handshaking registers */ | ||
167 | #define dmacHw_REG_SW_HS_BASE(module) ((char *)(dmacHw_REG_INT_CLEAR_BASE((module)) + sizeof(dmacHw_INT_CLEAR_t))) | ||
168 | #define dmacHw_REG_SW_HS_SRC_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->ReqSrcReg.lo) | ||
169 | #define dmacHw_REG_SW_HS_DST_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->ReqDstReg.lo) | ||
170 | #define dmacHw_REG_SW_HS_SRC_SGL_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->SglReqSrcReg.lo) | ||
171 | #define dmacHw_REG_SW_HS_DST_SGL_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->SglReqDstReg.lo) | ||
172 | #define dmacHw_REG_SW_HS_SRC_LST_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->LstSrcReg.lo) | ||
173 | #define dmacHw_REG_SW_HS_DST_LST_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->LstDstReg.lo) | ||
174 | |||
175 | /* Miscellaneous registers */ | ||
176 | #define dmacHw_REG_MISC_BASE(module) ((char *)(dmacHw_REG_SW_HS_BASE((module)) + sizeof(dmacHw_SW_HANDSHAKE_t))) | ||
177 | #define dmacHw_REG_MISC_CFG(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->DmaCfgReg.lo) | ||
178 | #define dmacHw_REG_MISC_CH_ENABLE(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->ChEnReg.lo) | ||
179 | #define dmacHw_REG_MISC_ID(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->DmaIdReg.lo) | ||
180 | #define dmacHw_REG_MISC_TEST(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->DmaTestReg.lo) | ||
181 | #define dmacHw_REG_MISC_COMP_PARAM1_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm1.lo) | ||
182 | #define dmacHw_REG_MISC_COMP_PARAM1_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm1.hi) | ||
183 | #define dmacHw_REG_MISC_COMP_PARAM2_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm2.lo) | ||
184 | #define dmacHw_REG_MISC_COMP_PARAM2_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm2.hi) | ||
185 | #define dmacHw_REG_MISC_COMP_PARAM3_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm3.lo) | ||
186 | #define dmacHw_REG_MISC_COMP_PARAM3_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm3.hi) | ||
187 | #define dmacHw_REG_MISC_COMP_PARAM4_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm4.lo) | ||
188 | #define dmacHw_REG_MISC_COMP_PARAM4_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm4.hi) | ||
189 | #define dmacHw_REG_MISC_COMP_PARAM5_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm5.lo) | ||
190 | #define dmacHw_REG_MISC_COMP_PARAM5_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm5.hi) | ||
191 | #define dmacHw_REG_MISC_COMP_PARAM6_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm6.lo) | ||
192 | #define dmacHw_REG_MISC_COMP_PARAM6_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm6.hi) | ||
193 | |||
194 | /* Channel control registers */ | ||
195 | #define dmacHw_REG_SAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSar.lo) | ||
196 | #define dmacHw_REG_DAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelDar.lo) | ||
197 | #define dmacHw_REG_LLP(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelLlp.lo) | ||
198 | |||
199 | #define dmacHw_REG_CTL_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelCtl.lo) | ||
200 | #define dmacHw_REG_CTL_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelCtl.hi) | ||
201 | |||
202 | #define dmacHw_REG_SSTAT(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSstat.lo) | ||
203 | #define dmacHw_REG_DSTAT(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelDstat.lo) | ||
204 | #define dmacHw_REG_SSTATAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSstatAddr.lo) | ||
205 | #define dmacHw_REG_DSTATAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelDstatAddr.lo) | ||
206 | |||
207 | #define dmacHw_REG_CFG_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelConfig.lo) | ||
208 | #define dmacHw_REG_CFG_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelConfig.hi) | ||
209 | |||
210 | #define dmacHw_REG_SGR_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->SrcGather.lo) | ||
211 | #define dmacHw_REG_SGR_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->SrcGather.hi) | ||
212 | |||
213 | #define dmacHw_REG_DSR_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->DstScatter.lo) | ||
214 | #define dmacHw_REG_DSR_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->DstScatter.hi) | ||
215 | |||
216 | #define INT_STATUS_MASK(channel) (0x00000001 << (channel)) | ||
217 | #define CHANNEL_BUSY(mod, channel) (dmacHw_REG_MISC_CH_ENABLE((mod)) & (0x00000001 << (channel))) | ||
218 | |||
219 | /* Bit mask for REG_DMACx_CTL_LO */ | ||
220 | |||
221 | #define dmacHw_REG_CTL_INT_EN 0x00000001 /* Channel interrupt enable */ | ||
222 | |||
223 | #define dmacHw_REG_CTL_DST_TR_WIDTH_MASK 0x0000000E /* Destination transaction width mask */ | ||
224 | #define dmacHw_REG_CTL_DST_TR_WIDTH_SHIFT 1 | ||
225 | #define dmacHw_REG_CTL_DST_TR_WIDTH_8 0x00000000 /* Destination transaction width 8 bit */ | ||
226 | #define dmacHw_REG_CTL_DST_TR_WIDTH_16 0x00000002 /* Destination transaction width 16 bit */ | ||
227 | #define dmacHw_REG_CTL_DST_TR_WIDTH_32 0x00000004 /* Destination transaction width 32 bit */ | ||
228 | #define dmacHw_REG_CTL_DST_TR_WIDTH_64 0x00000006 /* Destination transaction width 64 bit */ | ||
229 | |||
230 | #define dmacHw_REG_CTL_SRC_TR_WIDTH_MASK 0x00000070 /* Source transaction width mask */ | ||
231 | #define dmacHw_REG_CTL_SRC_TR_WIDTH_SHIFT 4 | ||
232 | #define dmacHw_REG_CTL_SRC_TR_WIDTH_8 0x00000000 /* Source transaction width 8 bit */ | ||
233 | #define dmacHw_REG_CTL_SRC_TR_WIDTH_16 0x00000010 /* Source transaction width 16 bit */ | ||
234 | #define dmacHw_REG_CTL_SRC_TR_WIDTH_32 0x00000020 /* Source transaction width 32 bit */ | ||
235 | #define dmacHw_REG_CTL_SRC_TR_WIDTH_64 0x00000030 /* Source transaction width 64 bit */ | ||
236 | |||
237 | #define dmacHw_REG_CTL_DS_ENABLE 0x00040000 /* Destination scatter enable */ | ||
238 | #define dmacHw_REG_CTL_SG_ENABLE 0x00020000 /* Source gather enable */ | ||
239 | |||
240 | #define dmacHw_REG_CTL_DINC_MASK 0x00000180 /* Destination address inc/dec mask */ | ||
241 | #define dmacHw_REG_CTL_DINC_INC 0x00000000 /* Destination address increment */ | ||
242 | #define dmacHw_REG_CTL_DINC_DEC 0x00000080 /* Destination address decrement */ | ||
243 | #define dmacHw_REG_CTL_DINC_NC 0x00000100 /* Destination address no change */ | ||
244 | |||
245 | #define dmacHw_REG_CTL_SINC_MASK 0x00000600 /* Source address inc/dec mask */ | ||
246 | #define dmacHw_REG_CTL_SINC_INC 0x00000000 /* Source address increment */ | ||
247 | #define dmacHw_REG_CTL_SINC_DEC 0x00000200 /* Source address decrement */ | ||
248 | #define dmacHw_REG_CTL_SINC_NC 0x00000400 /* Source address no change */ | ||
249 | |||
250 | #define dmacHw_REG_CTL_DST_MSIZE_MASK 0x00003800 /* Destination burst transaction length */ | ||
251 | #define dmacHw_REG_CTL_DST_MSIZE_0 0x00000000 /* No Destination burst */ | ||
252 | #define dmacHw_REG_CTL_DST_MSIZE_4 0x00000800 /* Destination burst transaction length 4 */ | ||
253 | #define dmacHw_REG_CTL_DST_MSIZE_8 0x00001000 /* Destination burst transaction length 8 */ | ||
254 | #define dmacHw_REG_CTL_DST_MSIZE_16 0x00001800 /* Destination burst transaction length 16 */ | ||
255 | |||
256 | #define dmacHw_REG_CTL_SRC_MSIZE_MASK 0x0001C000 /* Source burst transaction length */ | ||
257 | #define dmacHw_REG_CTL_SRC_MSIZE_0 0x00000000 /* No Source burst */ | ||
258 | #define dmacHw_REG_CTL_SRC_MSIZE_4 0x00004000 /* Source burst transaction length 4 */ | ||
259 | #define dmacHw_REG_CTL_SRC_MSIZE_8 0x00008000 /* Source burst transaction length 8 */ | ||
260 | #define dmacHw_REG_CTL_SRC_MSIZE_16 0x0000C000 /* Source burst transaction length 16 */ | ||
261 | |||
262 | #define dmacHw_REG_CTL_TTFC_MASK 0x00700000 /* Transfer type and flow controller */ | ||
263 | #define dmacHw_REG_CTL_TTFC_MM_DMAC 0x00000000 /* Memory to Memory with DMAC as flow controller */ | ||
264 | #define dmacHw_REG_CTL_TTFC_MP_DMAC 0x00100000 /* Memory to Peripheral with DMAC as flow controller */ | ||
265 | #define dmacHw_REG_CTL_TTFC_PM_DMAC 0x00200000 /* Peripheral to Memory with DMAC as flow controller */ | ||
266 | #define dmacHw_REG_CTL_TTFC_PP_DMAC 0x00300000 /* Peripheral to Peripheral with DMAC as flow controller */ | ||
267 | #define dmacHw_REG_CTL_TTFC_PM_PERI 0x00400000 /* Peripheral to Memory with Peripheral as flow controller */ | ||
268 | #define dmacHw_REG_CTL_TTFC_PP_SPERI 0x00500000 /* Peripheral to Peripheral with Source Peripheral as flow controller */ | ||
269 | #define dmacHw_REG_CTL_TTFC_MP_PERI 0x00600000 /* Memory to Peripheral with Peripheral as flow controller */ | ||
270 | #define dmacHw_REG_CTL_TTFC_PP_DPERI 0x00700000 /* Peripheral to Peripheral with Destination Peripheral as flow controller */ | ||
271 | |||
272 | #define dmacHw_REG_CTL_DMS_MASK 0x01800000 /* Destination AHB master interface */ | ||
273 | #define dmacHw_REG_CTL_DMS_1 0x00000000 /* Destination AHB master interface 1 */ | ||
274 | #define dmacHw_REG_CTL_DMS_2 0x00800000 /* Destination AHB master interface 2 */ | ||
275 | |||
276 | #define dmacHw_REG_CTL_SMS_MASK 0x06000000 /* Source AHB master interface */ | ||
277 | #define dmacHw_REG_CTL_SMS_1 0x00000000 /* Source AHB master interface 1 */ | ||
278 | #define dmacHw_REG_CTL_SMS_2 0x02000000 /* Source AHB master interface 2 */ | ||
279 | |||
280 | #define dmacHw_REG_CTL_LLP_DST_EN 0x08000000 /* Block chaining enable for destination side */ | ||
281 | #define dmacHw_REG_CTL_LLP_SRC_EN 0x10000000 /* Block chaining enable for source side */ | ||
282 | |||
283 | /* Bit mask for REG_DMACx_CTL_HI */ | ||
284 | #define dmacHw_REG_CTL_BLOCK_TS_MASK 0x00000FFF /* Block transfer size */ | ||
285 | #define dmacHw_REG_CTL_DONE 0x00001000 /* Block trasnfer done */ | ||
286 | |||
287 | /* Bit mask for REG_DMACx_CFG_LO */ | ||
288 | #define dmacHw_REG_CFG_LO_CH_PRIORITY_SHIFT 5 /* Channel priority shift */ | ||
289 | #define dmacHw_REG_CFG_LO_CH_PRIORITY_MASK 0x000000E0 /* Channel priority mask */ | ||
290 | #define dmacHw_REG_CFG_LO_CH_PRIORITY_0 0x00000000 /* Channel priority 0 */ | ||
291 | #define dmacHw_REG_CFG_LO_CH_PRIORITY_1 0x00000020 /* Channel priority 1 */ | ||
292 | #define dmacHw_REG_CFG_LO_CH_PRIORITY_2 0x00000040 /* Channel priority 2 */ | ||
293 | #define dmacHw_REG_CFG_LO_CH_PRIORITY_3 0x00000060 /* Channel priority 3 */ | ||
294 | #define dmacHw_REG_CFG_LO_CH_PRIORITY_4 0x00000080 /* Channel priority 4 */ | ||
295 | #define dmacHw_REG_CFG_LO_CH_PRIORITY_5 0x000000A0 /* Channel priority 5 */ | ||
296 | #define dmacHw_REG_CFG_LO_CH_PRIORITY_6 0x000000C0 /* Channel priority 6 */ | ||
297 | #define dmacHw_REG_CFG_LO_CH_PRIORITY_7 0x000000E0 /* Channel priority 7 */ | ||
298 | |||
299 | #define dmacHw_REG_CFG_LO_CH_SUSPEND 0x00000100 /* Channel suspend */ | ||
300 | #define dmacHw_REG_CFG_LO_CH_FIFO_EMPTY 0x00000200 /* Channel FIFO empty */ | ||
301 | #define dmacHw_REG_CFG_LO_DST_CH_SW_HS 0x00000400 /* Destination channel SW handshaking */ | ||
302 | #define dmacHw_REG_CFG_LO_SRC_CH_SW_HS 0x00000800 /* Source channel SW handshaking */ | ||
303 | |||
304 | #define dmacHw_REG_CFG_LO_CH_LOCK_MASK 0x00003000 /* Channel locking mask */ | ||
305 | #define dmacHw_REG_CFG_LO_CH_LOCK_DMA 0x00000000 /* Channel lock over the entire DMA transfer operation */ | ||
306 | #define dmacHw_REG_CFG_LO_CH_LOCK_BLOCK 0x00001000 /* Channel lock over the block transfer operation */ | ||
307 | #define dmacHw_REG_CFG_LO_CH_LOCK_TRANS 0x00002000 /* Channel lock over the transaction */ | ||
308 | #define dmacHw_REG_CFG_LO_CH_LOCK_ENABLE 0x00010000 /* Channel lock enable */ | ||
309 | |||
310 | #define dmacHw_REG_CFG_LO_BUS_LOCK_MASK 0x0000C000 /* Bus locking mask */ | ||
311 | #define dmacHw_REG_CFG_LO_BUS_LOCK_DMA 0x00000000 /* Bus lock over the entire DMA transfer operation */ | ||
312 | #define dmacHw_REG_CFG_LO_BUS_LOCK_BLOCK 0x00004000 /* Bus lock over the block transfer operation */ | ||
313 | #define dmacHw_REG_CFG_LO_BUS_LOCK_TRANS 0x00008000 /* Bus lock over the transaction */ | ||
314 | #define dmacHw_REG_CFG_LO_BUS_LOCK_ENABLE 0x00020000 /* Bus lock enable */ | ||
315 | |||
316 | #define dmacHw_REG_CFG_LO_DST_HS_POLARITY_LOW 0x00040000 /* Destination channel handshaking signal polarity low */ | ||
317 | #define dmacHw_REG_CFG_LO_SRC_HS_POLARITY_LOW 0x00080000 /* Source channel handshaking signal polarity low */ | ||
318 | |||
319 | #define dmacHw_REG_CFG_LO_MAX_AMBA_BURST_LEN_MASK 0x3FF00000 /* Maximum AMBA burst length */ | ||
320 | |||
321 | #define dmacHw_REG_CFG_LO_AUTO_RELOAD_SRC 0x40000000 /* Source address auto reload */ | ||
322 | #define dmacHw_REG_CFG_LO_AUTO_RELOAD_DST 0x80000000 /* Destination address auto reload */ | ||
323 | |||
324 | /* Bit mask for REG_DMACx_CFG_HI */ | ||
325 | #define dmacHw_REG_CFG_HI_FC_DST_READY 0x00000001 /* Source transaction request is serviced when destination is ready */ | ||
326 | #define dmacHw_REG_CFG_HI_FIFO_ENOUGH 0x00000002 /* Initiate burst transaction when enough data in available in FIFO */ | ||
327 | |||
328 | #define dmacHw_REG_CFG_HI_AHB_HPROT_MASK 0x0000001C /* AHB protection mask */ | ||
329 | #define dmacHw_REG_CFG_HI_AHB_HPROT_1 0x00000004 /* AHB protection 1 */ | ||
330 | #define dmacHw_REG_CFG_HI_AHB_HPROT_2 0x00000008 /* AHB protection 2 */ | ||
331 | #define dmacHw_REG_CFG_HI_AHB_HPROT_3 0x00000010 /* AHB protection 3 */ | ||
332 | |||
333 | #define dmacHw_REG_CFG_HI_UPDATE_DST_STAT 0x00000020 /* Destination status update enable */ | ||
334 | #define dmacHw_REG_CFG_HI_UPDATE_SRC_STAT 0x00000040 /* Source status update enable */ | ||
335 | |||
336 | #define dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK 0x00000780 /* Source peripheral hardware interface mask */ | ||
337 | #define dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK 0x00007800 /* Destination peripheral hardware interface mask */ | ||
338 | |||
339 | /* DMA Configuration Parameters */ | ||
340 | #define dmacHw_REG_COMP_PARAM_NUM_CHANNELS 0x00000700 /* Number of channels */ | ||
341 | #define dmacHw_REG_COMP_PARAM_NUM_INTERFACE 0x00001800 /* Number of master interface */ | ||
342 | #define dmacHw_REG_COMP_PARAM_MAX_BLK_SIZE 0x0000000f /* Maximum brust size */ | ||
343 | #define dmacHw_REG_COMP_PARAM_DATA_WIDTH 0x00006000 /* Data transfer width */ | ||
344 | |||
345 | /* Define GET/SET macros to program the registers */ | ||
346 | #define dmacHw_SET_SAR(module, channel, addr) (dmacHw_REG_SAR((module), (channel)) = (uint32_t) (addr)) | ||
347 | #define dmacHw_SET_DAR(module, channel, addr) (dmacHw_REG_DAR((module), (channel)) = (uint32_t) (addr)) | ||
348 | #define dmacHw_SET_LLP(module, channel, ptr) (dmacHw_REG_LLP((module), (channel)) = (uint32_t) (ptr)) | ||
349 | |||
350 | #define dmacHw_GET_SSTAT(module, channel) (dmacHw_REG_SSTAT((module), (channel))) | ||
351 | #define dmacHw_GET_DSTAT(module, channel) (dmacHw_REG_DSTAT((module), (channel))) | ||
352 | |||
353 | #define dmacHw_SET_SSTATAR(module, channel, addr) (dmacHw_REG_SSTATAR((module), (channel)) = (uint32_t) (addr)) | ||
354 | #define dmacHw_SET_DSTATAR(module, channel, addr) (dmacHw_REG_DSTATAR((module), (channel)) = (uint32_t) (addr)) | ||
355 | |||
356 | #define dmacHw_SET_CONTROL_LO(module, channel, ctl) (dmacHw_REG_CTL_LO((module), (channel)) |= (ctl)) | ||
357 | #define dmacHw_RESET_CONTROL_LO(module, channel) (dmacHw_REG_CTL_LO((module), (channel)) = 0) | ||
358 | #define dmacHw_GET_CONTROL_LO(module, channel) (dmacHw_REG_CTL_LO((module), (channel))) | ||
359 | |||
360 | #define dmacHw_SET_CONTROL_HI(module, channel, ctl) (dmacHw_REG_CTL_HI((module), (channel)) |= (ctl)) | ||
361 | #define dmacHw_RESET_CONTROL_HI(module, channel) (dmacHw_REG_CTL_HI((module), (channel)) = 0) | ||
362 | #define dmacHw_GET_CONTROL_HI(module, channel) (dmacHw_REG_CTL_HI((module), (channel))) | ||
363 | |||
364 | #define dmacHw_GET_BLOCK_SIZE(module, channel) (dmacHw_REG_CTL_HI((module), (channel)) & dmacHw_REG_CTL_BLOCK_TS_MASK) | ||
365 | #define dmacHw_DMA_COMPLETE(module, channel) (dmacHw_REG_CTL_HI((module), (channel)) & dmacHw_REG_CTL_DONE) | ||
366 | |||
367 | #define dmacHw_SET_CONFIG_LO(module, channel, cfg) (dmacHw_REG_CFG_LO((module), (channel)) |= (cfg)) | ||
368 | #define dmacHw_RESET_CONFIG_LO(module, channel) (dmacHw_REG_CFG_LO((module), (channel)) = 0) | ||
369 | #define dmacHw_GET_CONFIG_LO(module, channel) (dmacHw_REG_CFG_LO((module), (channel))) | ||
370 | #define dmacHw_SET_AMBA_BUSRT_LEN(module, channel, len) (dmacHw_REG_CFG_LO((module), (channel)) = (dmacHw_REG_CFG_LO((module), (channel)) & ~(dmacHw_REG_CFG_LO_MAX_AMBA_BURST_LEN_MASK)) | (((len) << 20) & dmacHw_REG_CFG_LO_MAX_AMBA_BURST_LEN_MASK)) | ||
371 | #define dmacHw_SET_CHANNEL_PRIORITY(module, channel, prio) (dmacHw_REG_CFG_LO((module), (channel)) = (dmacHw_REG_CFG_LO((module), (channel)) & ~(dmacHw_REG_CFG_LO_CH_PRIORITY_MASK)) | (prio)) | ||
372 | #define dmacHw_SET_AHB_HPROT(module, channel, protect) (dmacHw_REG_CFG_HI(module, channel) = (dmacHw_REG_CFG_HI((module), (channel)) & ~(dmacHw_REG_CFG_HI_AHB_HPROT_MASK)) | (protect)) | ||
373 | |||
374 | #define dmacHw_SET_CONFIG_HI(module, channel, cfg) (dmacHw_REG_CFG_HI((module), (channel)) |= (cfg)) | ||
375 | #define dmacHw_RESET_CONFIG_HI(module, channel) (dmacHw_REG_CFG_HI((module), (channel)) = 0) | ||
376 | #define dmacHw_GET_CONFIG_HI(module, channel) (dmacHw_REG_CFG_HI((module), (channel))) | ||
377 | #define dmacHw_SET_SRC_PERI_INTF(module, channel, intf) (dmacHw_REG_CFG_HI((module), (channel)) = (dmacHw_REG_CFG_HI((module), (channel)) & ~(dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK)) | (((intf) << 7) & dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK)) | ||
378 | #define dmacHw_SRC_PERI_INTF(intf) (((intf) << 7) & dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK) | ||
379 | #define dmacHw_SET_DST_PERI_INTF(module, channel, intf) (dmacHw_REG_CFG_HI((module), (channel)) = (dmacHw_REG_CFG_HI((module), (channel)) & ~(dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK)) | (((intf) << 11) & dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK)) | ||
380 | #define dmacHw_DST_PERI_INTF(intf) (((intf) << 11) & dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK) | ||
381 | |||
382 | #define dmacHw_DMA_START(module, channel) (dmacHw_REG_MISC_CH_ENABLE((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) | ||
383 | #define dmacHw_DMA_STOP(module, channel) (dmacHw_REG_MISC_CH_ENABLE((module)) = (0x00000001 << ((channel) + 8))) | ||
384 | #define dmacHw_DMA_ENABLE(module) (dmacHw_REG_MISC_CFG((module)) = 1) | ||
385 | #define dmacHw_DMA_DISABLE(module) (dmacHw_REG_MISC_CFG((module)) = 0) | ||
386 | |||
387 | #define dmacHw_TRAN_INT_ENABLE(module, channel) (dmacHw_REG_INT_MASK_TRAN((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) | ||
388 | #define dmacHw_BLOCK_INT_ENABLE(module, channel) (dmacHw_REG_INT_MASK_BLOCK((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) | ||
389 | #define dmacHw_ERROR_INT_ENABLE(module, channel) (dmacHw_REG_INT_MASK_ERROR((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) | ||
390 | |||
391 | #define dmacHw_TRAN_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_TRAN((module)) = (0x00000001 << ((channel) + 8))) | ||
392 | #define dmacHw_BLOCK_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_BLOCK((module)) = (0x00000001 << ((channel) + 8))) | ||
393 | #define dmacHw_ERROR_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_ERROR((module)) = (0x00000001 << ((channel) + 8))) | ||
394 | #define dmacHw_STRAN_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_STRAN((module)) = (0x00000001 << ((channel) + 8))) | ||
395 | #define dmacHw_DTRAN_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_DTRAN((module)) = (0x00000001 << ((channel) + 8))) | ||
396 | |||
397 | #define dmacHw_TRAN_INT_CLEAR(module, channel) (dmacHw_REG_INT_CLEAR_TRAN((module)) = (0x00000001 << (channel))) | ||
398 | #define dmacHw_BLOCK_INT_CLEAR(module, channel) (dmacHw_REG_INT_CLEAR_BLOCK((module)) = (0x00000001 << (channel))) | ||
399 | #define dmacHw_ERROR_INT_CLEAR(module, channel) (dmacHw_REG_INT_CLEAR_ERROR((module)) = (0x00000001 << (channel))) | ||
400 | |||
401 | #define dmacHw_GET_NUM_CHANNEL(module) (((dmacHw_REG_MISC_COMP_PARAM1_HI((module)) & dmacHw_REG_COMP_PARAM_NUM_CHANNELS) >> 8) + 1) | ||
402 | #define dmacHw_GET_NUM_INTERFACE(module) (((dmacHw_REG_MISC_COMP_PARAM1_HI((module)) & dmacHw_REG_COMP_PARAM_NUM_INTERFACE) >> 11) + 1) | ||
403 | #define dmacHw_GET_MAX_BLOCK_SIZE(module, channel) ((dmacHw_REG_MISC_COMP_PARAM1_LO((module)) >> (4 * (channel))) & dmacHw_REG_COMP_PARAM_MAX_BLK_SIZE) | ||
404 | #define dmacHw_GET_CHANNEL_DATA_WIDTH(module, channel) ((dmacHw_REG_MISC_COMP_PARAM1_HI((module)) & dmacHw_REG_COMP_PARAM_DATA_WIDTH) >> 13) | ||
405 | |||
406 | #endif /* _DMACHW_REG_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h b/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h deleted file mode 100644 index cfa91bed9d34..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h +++ /dev/null | |||
@@ -1,73 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | |||
16 | #ifndef CSP_HW_CFG_H | ||
17 | #define CSP_HW_CFG_H | ||
18 | |||
19 | /* ---- Include Files ---------------------------------------------------- */ | ||
20 | |||
21 | #include <cfg_global.h> | ||
22 | #include <mach/csp/cap_inline.h> | ||
23 | |||
24 | #if defined(__KERNEL__) | ||
25 | #include <mach/memory_settings.h> | ||
26 | #else | ||
27 | #include <hw_cfg.h> | ||
28 | #endif | ||
29 | |||
30 | /* Some items that can be defined externally, but will be set to default values */ | ||
31 | /* if they are not defined. */ | ||
32 | /* HW_CFG_PLL_SPREAD_SPECTRUM_DISABLE Default undefined and SS is enabled. */ | ||
33 | /* HW_CFG_SDRAM_CAS_LATENCY 5 Default 5, Values [3..6] */ | ||
34 | /* HW_CFG_SDRAM_CHIP_SELECT_CNT 1 Default 1, Vaules [1..2] */ | ||
35 | /* HW_CFG_SDRAM_SPEED_GRADE 667 Default 667, Values [400,533,667,800] */ | ||
36 | /* HW_CFG_SDRAM_WIDTH_BITS 16 Default 16, Vaules [8,16] */ | ||
37 | /* HW_CFG_SDRAM_ADDR_BRC Default undefined and Row-Bank-Col (RBC) addressing used. Define to use Bank-Row-Col (BRC). */ | ||
38 | /* HW_CFG_SDRAM_CLK_ASYNC Default undefined and DDR clock is synchronous with AXI BUS clock. Define for ASYNC mode. */ | ||
39 | |||
40 | #if defined(CFG_GLOBAL_CHIP) | ||
41 | #if (CFG_GLOBAL_CHIP == FPGA11107) | ||
42 | #define HW_CFG_BUS_CLK_HZ 5000000 | ||
43 | #define HW_CFG_DDR_CTLR_CLK_HZ 10000000 | ||
44 | #define HW_CFG_DDR_PHY_OMIT | ||
45 | #define HW_CFG_UART_CLK_HZ 7500000 | ||
46 | #else | ||
47 | #define HW_CFG_PLL_VCO_HZ 2000000000 | ||
48 | #define HW_CFG_PLL2_VCO_HZ 1800000000 | ||
49 | #define HW_CFG_ARM_CLK_HZ CAP_HW_CFG_ARM_CLK_HZ | ||
50 | #define HW_CFG_BUS_CLK_HZ 166666666 | ||
51 | #define HW_CFG_DDR_CTLR_CLK_HZ 333333333 | ||
52 | #define HW_CFG_DDR_PHY_CLK_HZ (2 * HW_CFG_DDR_CTLR_CLK_HZ) | ||
53 | #define HW_CFG_UART_CLK_HZ 142857142 | ||
54 | #define HW_CFG_VPM_CLK_HZ CAP_HW_CFG_VPM_CLK_HZ | ||
55 | #endif | ||
56 | #else | ||
57 | #define HW_CFG_PLL_VCO_HZ 1800000000 | ||
58 | #define HW_CFG_PLL2_VCO_HZ 1800000000 | ||
59 | #define HW_CFG_ARM_CLK_HZ 450000000 | ||
60 | #define HW_CFG_BUS_CLK_HZ 150000000 | ||
61 | #define HW_CFG_DDR_CTLR_CLK_HZ 300000000 | ||
62 | #define HW_CFG_DDR_PHY_CLK_HZ (2 * HW_CFG_DDR_CTLR_CLK_HZ) | ||
63 | #define HW_CFG_UART_CLK_HZ 150000000 | ||
64 | #define HW_CFG_VPM_CLK_HZ 300000000 | ||
65 | #endif | ||
66 | |||
67 | /* ---- Public Constants and Types --------------------------------------- */ | ||
68 | /* ---- Public Variable Externs ------------------------------------------ */ | ||
69 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
70 | |||
71 | |||
72 | #endif /* CSP_HW_CFG_H */ | ||
73 | |||
diff --git a/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h deleted file mode 100644 index 0aeb6a6fe7f8..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h +++ /dev/null | |||
@@ -1,246 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file intcHw_reg.h | ||
18 | * | ||
19 | * @brief platform specific interrupt controller bit assignments | ||
20 | * | ||
21 | * @note | ||
22 | * None | ||
23 | */ | ||
24 | /****************************************************************************/ | ||
25 | |||
26 | #ifndef _INTCHW_REG_H | ||
27 | #define _INTCHW_REG_H | ||
28 | |||
29 | /* ---- Include Files ---------------------------------------------------- */ | ||
30 | #include <csp/stdint.h> | ||
31 | #include <csp/reg.h> | ||
32 | #include <mach/csp/mm_io.h> | ||
33 | |||
34 | /* ---- Public Constants and Types --------------------------------------- */ | ||
35 | |||
36 | #define INTCHW_NUM_IRQ_PER_INTC 32 /* Maximum number of interrupt controllers */ | ||
37 | #define INTCHW_NUM_INTC 3 | ||
38 | |||
39 | /* Defines for interrupt controllers. This simplifies and cleans up the function calls. */ | ||
40 | #define INTCHW_INTC0 ((void *)MM_IO_BASE_INTC0) | ||
41 | #define INTCHW_INTC1 ((void *)MM_IO_BASE_INTC1) | ||
42 | #define INTCHW_SINTC ((void *)MM_IO_BASE_SINTC) | ||
43 | |||
44 | /* INTC0 - interrupt controller 0 */ | ||
45 | #define INTCHW_INTC0_PIF_BITNUM 31 /* Peripheral interface interrupt */ | ||
46 | #define INTCHW_INTC0_CLCD_BITNUM 30 /* LCD Controller interrupt */ | ||
47 | #define INTCHW_INTC0_GE_BITNUM 29 /* Graphic engine interrupt */ | ||
48 | #define INTCHW_INTC0_APM_BITNUM 28 /* Audio process module interrupt */ | ||
49 | #define INTCHW_INTC0_ESW_BITNUM 27 /* Ethernet switch interrupt */ | ||
50 | #define INTCHW_INTC0_SPIH_BITNUM 26 /* SPI host interrupt */ | ||
51 | #define INTCHW_INTC0_TIMER3_BITNUM 25 /* Timer3 interrupt */ | ||
52 | #define INTCHW_INTC0_TIMER2_BITNUM 24 /* Timer2 interrupt */ | ||
53 | #define INTCHW_INTC0_TIMER1_BITNUM 23 /* Timer1 interrupt */ | ||
54 | #define INTCHW_INTC0_TIMER0_BITNUM 22 /* Timer0 interrupt */ | ||
55 | #define INTCHW_INTC0_SDIOH1_BITNUM 21 /* SDIO1 host interrupt */ | ||
56 | #define INTCHW_INTC0_SDIOH0_BITNUM 20 /* SDIO0 host interrupt */ | ||
57 | #define INTCHW_INTC0_USBD_BITNUM 19 /* USB device interrupt */ | ||
58 | #define INTCHW_INTC0_USBH1_BITNUM 18 /* USB1 host interrupt */ | ||
59 | #define INTCHW_INTC0_USBHD2_BITNUM 17 /* USB host2/device2 interrupt */ | ||
60 | #define INTCHW_INTC0_VPM_BITNUM 16 /* Voice process module interrupt */ | ||
61 | #define INTCHW_INTC0_DMA1C7_BITNUM 15 /* DMA1 channel 7 interrupt */ | ||
62 | #define INTCHW_INTC0_DMA1C6_BITNUM 14 /* DMA1 channel 6 interrupt */ | ||
63 | #define INTCHW_INTC0_DMA1C5_BITNUM 13 /* DMA1 channel 5 interrupt */ | ||
64 | #define INTCHW_INTC0_DMA1C4_BITNUM 12 /* DMA1 channel 4 interrupt */ | ||
65 | #define INTCHW_INTC0_DMA1C3_BITNUM 11 /* DMA1 channel 3 interrupt */ | ||
66 | #define INTCHW_INTC0_DMA1C2_BITNUM 10 /* DMA1 channel 2 interrupt */ | ||
67 | #define INTCHW_INTC0_DMA1C1_BITNUM 9 /* DMA1 channel 1 interrupt */ | ||
68 | #define INTCHW_INTC0_DMA1C0_BITNUM 8 /* DMA1 channel 0 interrupt */ | ||
69 | #define INTCHW_INTC0_DMA0C7_BITNUM 7 /* DMA0 channel 7 interrupt */ | ||
70 | #define INTCHW_INTC0_DMA0C6_BITNUM 6 /* DMA0 channel 6 interrupt */ | ||
71 | #define INTCHW_INTC0_DMA0C5_BITNUM 5 /* DMA0 channel 5 interrupt */ | ||
72 | #define INTCHW_INTC0_DMA0C4_BITNUM 4 /* DMA0 channel 4 interrupt */ | ||
73 | #define INTCHW_INTC0_DMA0C3_BITNUM 3 /* DMA0 channel 3 interrupt */ | ||
74 | #define INTCHW_INTC0_DMA0C2_BITNUM 2 /* DMA0 channel 2 interrupt */ | ||
75 | #define INTCHW_INTC0_DMA0C1_BITNUM 1 /* DMA0 channel 1 interrupt */ | ||
76 | #define INTCHW_INTC0_DMA0C0_BITNUM 0 /* DMA0 channel 0 interrupt */ | ||
77 | |||
78 | #define INTCHW_INTC0_PIF (1<<INTCHW_INTC0_PIF_BITNUM) | ||
79 | #define INTCHW_INTC0_CLCD (1<<INTCHW_INTC0_CLCD_BITNUM) | ||
80 | #define INTCHW_INTC0_GE (1<<INTCHW_INTC0_GE_BITNUM) | ||
81 | #define INTCHW_INTC0_APM (1<<INTCHW_INTC0_APM_BITNUM) | ||
82 | #define INTCHW_INTC0_ESW (1<<INTCHW_INTC0_ESW_BITNUM) | ||
83 | #define INTCHW_INTC0_SPIH (1<<INTCHW_INTC0_SPIH_BITNUM) | ||
84 | #define INTCHW_INTC0_TIMER3 (1<<INTCHW_INTC0_TIMER3_BITNUM) | ||
85 | #define INTCHW_INTC0_TIMER2 (1<<INTCHW_INTC0_TIMER2_BITNUM) | ||
86 | #define INTCHW_INTC0_TIMER1 (1<<INTCHW_INTC0_TIMER1_BITNUM) | ||
87 | #define INTCHW_INTC0_TIMER0 (1<<INTCHW_INTC0_TIMER0_BITNUM) | ||
88 | #define INTCHW_INTC0_SDIOH1 (1<<INTCHW_INTC0_SDIOH1_BITNUM) | ||
89 | #define INTCHW_INTC0_SDIOH0 (1<<INTCHW_INTC0_SDIOH0_BITNUM) | ||
90 | #define INTCHW_INTC0_USBD (1<<INTCHW_INTC0_USBD_BITNUM) | ||
91 | #define INTCHW_INTC0_USBH1 (1<<INTCHW_INTC0_USBH1_BITNUM) | ||
92 | #define INTCHW_INTC0_USBHD2 (1<<INTCHW_INTC0_USBHD2_BITNUM) | ||
93 | #define INTCHW_INTC0_VPM (1<<INTCHW_INTC0_VPM_BITNUM) | ||
94 | #define INTCHW_INTC0_DMA1C7 (1<<INTCHW_INTC0_DMA1C7_BITNUM) | ||
95 | #define INTCHW_INTC0_DMA1C6 (1<<INTCHW_INTC0_DMA1C6_BITNUM) | ||
96 | #define INTCHW_INTC0_DMA1C5 (1<<INTCHW_INTC0_DMA1C5_BITNUM) | ||
97 | #define INTCHW_INTC0_DMA1C4 (1<<INTCHW_INTC0_DMA1C4_BITNUM) | ||
98 | #define INTCHW_INTC0_DMA1C3 (1<<INTCHW_INTC0_DMA1C3_BITNUM) | ||
99 | #define INTCHW_INTC0_DMA1C2 (1<<INTCHW_INTC0_DMA1C2_BITNUM) | ||
100 | #define INTCHW_INTC0_DMA1C1 (1<<INTCHW_INTC0_DMA1C1_BITNUM) | ||
101 | #define INTCHW_INTC0_DMA1C0 (1<<INTCHW_INTC0_DMA1C0_BITNUM) | ||
102 | #define INTCHW_INTC0_DMA0C7 (1<<INTCHW_INTC0_DMA0C7_BITNUM) | ||
103 | #define INTCHW_INTC0_DMA0C6 (1<<INTCHW_INTC0_DMA0C6_BITNUM) | ||
104 | #define INTCHW_INTC0_DMA0C5 (1<<INTCHW_INTC0_DMA0C5_BITNUM) | ||
105 | #define INTCHW_INTC0_DMA0C4 (1<<INTCHW_INTC0_DMA0C4_BITNUM) | ||
106 | #define INTCHW_INTC0_DMA0C3 (1<<INTCHW_INTC0_DMA0C3_BITNUM) | ||
107 | #define INTCHW_INTC0_DMA0C2 (1<<INTCHW_INTC0_DMA0C2_BITNUM) | ||
108 | #define INTCHW_INTC0_DMA0C1 (1<<INTCHW_INTC0_DMA0C1_BITNUM) | ||
109 | #define INTCHW_INTC0_DMA0C0 (1<<INTCHW_INTC0_DMA0C0_BITNUM) | ||
110 | |||
111 | /* INTC1 - interrupt controller 1 */ | ||
112 | #define INTCHW_INTC1_DDRVPMP_BITNUM 27 /* DDR and VPM PLL clock phase relationship interrupt (Not for A0) */ | ||
113 | #define INTCHW_INTC1_DDRVPMT_BITNUM 26 /* DDR and VPM HW phase align timeout interrupt (Not for A0) */ | ||
114 | #define INTCHW_INTC1_DDRP_BITNUM 26 /* DDR and PLL clock phase relationship interrupt (For A0 only)) */ | ||
115 | #define INTCHW_INTC1_RTC2_BITNUM 25 /* Real time clock tamper interrupt */ | ||
116 | #define INTCHW_INTC1_VDEC_BITNUM 24 /* Hantro Video Decoder interrupt */ | ||
117 | /* Bits 13-23 are non-secure versions of the corresponding secure bits in SINTC bits 0-10. */ | ||
118 | #define INTCHW_INTC1_SPUM_BITNUM 23 /* Secure process module interrupt */ | ||
119 | #define INTCHW_INTC1_RTC1_BITNUM 22 /* Real time clock one-shot interrupt */ | ||
120 | #define INTCHW_INTC1_RTC0_BITNUM 21 /* Real time clock periodic interrupt */ | ||
121 | #define INTCHW_INTC1_RNG_BITNUM 20 /* Random number generator interrupt */ | ||
122 | #define INTCHW_INTC1_FMPU_BITNUM 19 /* Flash memory parition unit interrupt */ | ||
123 | #define INTCHW_INTC1_VMPU_BITNUM 18 /* VRAM memory partition interrupt */ | ||
124 | #define INTCHW_INTC1_DMPU_BITNUM 17 /* DDR2 memory partition interrupt */ | ||
125 | #define INTCHW_INTC1_KEYC_BITNUM 16 /* Key pad controller interrupt */ | ||
126 | #define INTCHW_INTC1_TSC_BITNUM 15 /* Touch screen controller interrupt */ | ||
127 | #define INTCHW_INTC1_UART0_BITNUM 14 /* UART 0 */ | ||
128 | #define INTCHW_INTC1_WDOG_BITNUM 13 /* Watchdog timer interrupt */ | ||
129 | |||
130 | #define INTCHW_INTC1_UART1_BITNUM 12 /* UART 1 */ | ||
131 | #define INTCHW_INTC1_PMUIRQ_BITNUM 11 /* ARM performance monitor interrupt */ | ||
132 | #define INTCHW_INTC1_COMMRX_BITNUM 10 /* ARM DDC receive interrupt */ | ||
133 | #define INTCHW_INTC1_COMMTX_BITNUM 9 /* ARM DDC transmit interrupt */ | ||
134 | #define INTCHW_INTC1_FLASHC_BITNUM 8 /* Flash controller interrupt */ | ||
135 | #define INTCHW_INTC1_GPHY_BITNUM 7 /* Gigabit Phy interrupt */ | ||
136 | #define INTCHW_INTC1_SPIS_BITNUM 6 /* SPI slave interrupt */ | ||
137 | #define INTCHW_INTC1_I2CS_BITNUM 5 /* I2C slave interrupt */ | ||
138 | #define INTCHW_INTC1_I2CH_BITNUM 4 /* I2C host interrupt */ | ||
139 | #define INTCHW_INTC1_I2S1_BITNUM 3 /* I2S1 interrupt */ | ||
140 | #define INTCHW_INTC1_I2S0_BITNUM 2 /* I2S0 interrupt */ | ||
141 | #define INTCHW_INTC1_GPIO1_BITNUM 1 /* GPIO bit 64//32 combined interrupt */ | ||
142 | #define INTCHW_INTC1_GPIO0_BITNUM 0 /* GPIO bit 31//0 combined interrupt */ | ||
143 | |||
144 | #define INTCHW_INTC1_DDRVPMT (1<<INTCHW_INTC1_DDRVPMT_BITNUM) | ||
145 | #define INTCHW_INTC1_DDRVPMP (1<<INTCHW_INTC1_DDRVPMP_BITNUM) | ||
146 | #define INTCHW_INTC1_DDRP (1<<INTCHW_INTC1_DDRP_BITNUM) | ||
147 | #define INTCHW_INTC1_VDEC (1<<INTCHW_INTC1_VDEC_BITNUM) | ||
148 | #define INTCHW_INTC1_SPUM (1<<INTCHW_INTC1_SPUM_BITNUM) | ||
149 | #define INTCHW_INTC1_RTC2 (1<<INTCHW_INTC1_RTC2_BITNUM) | ||
150 | #define INTCHW_INTC1_RTC1 (1<<INTCHW_INTC1_RTC1_BITNUM) | ||
151 | #define INTCHW_INTC1_RTC0 (1<<INTCHW_INTC1_RTC0_BITNUM) | ||
152 | #define INTCHW_INTC1_RNG (1<<INTCHW_INTC1_RNG_BITNUM) | ||
153 | #define INTCHW_INTC1_FMPU (1<<INTCHW_INTC1_FMPU_BITNUM) | ||
154 | #define INTCHW_INTC1_IMPU (1<<INTCHW_INTC1_IMPU_BITNUM) | ||
155 | #define INTCHW_INTC1_DMPU (1<<INTCHW_INTC1_DMPU_BITNUM) | ||
156 | #define INTCHW_INTC1_KEYC (1<<INTCHW_INTC1_KEYC_BITNUM) | ||
157 | #define INTCHW_INTC1_TSC (1<<INTCHW_INTC1_TSC_BITNUM) | ||
158 | #define INTCHW_INTC1_UART0 (1<<INTCHW_INTC1_UART0_BITNUM) | ||
159 | #define INTCHW_INTC1_WDOG (1<<INTCHW_INTC1_WDOG_BITNUM) | ||
160 | #define INTCHW_INTC1_UART1 (1<<INTCHW_INTC1_UART1_BITNUM) | ||
161 | #define INTCHW_INTC1_PMUIRQ (1<<INTCHW_INTC1_PMUIRQ_BITNUM) | ||
162 | #define INTCHW_INTC1_COMMRX (1<<INTCHW_INTC1_COMMRX_BITNUM) | ||
163 | #define INTCHW_INTC1_COMMTX (1<<INTCHW_INTC1_COMMTX_BITNUM) | ||
164 | #define INTCHW_INTC1_FLASHC (1<<INTCHW_INTC1_FLASHC_BITNUM) | ||
165 | #define INTCHW_INTC1_GPHY (1<<INTCHW_INTC1_GPHY_BITNUM) | ||
166 | #define INTCHW_INTC1_SPIS (1<<INTCHW_INTC1_SPIS_BITNUM) | ||
167 | #define INTCHW_INTC1_I2CS (1<<INTCHW_INTC1_I2CS_BITNUM) | ||
168 | #define INTCHW_INTC1_I2CH (1<<INTCHW_INTC1_I2CH_BITNUM) | ||
169 | #define INTCHW_INTC1_I2S1 (1<<INTCHW_INTC1_I2S1_BITNUM) | ||
170 | #define INTCHW_INTC1_I2S0 (1<<INTCHW_INTC1_I2S0_BITNUM) | ||
171 | #define INTCHW_INTC1_GPIO1 (1<<INTCHW_INTC1_GPIO1_BITNUM) | ||
172 | #define INTCHW_INTC1_GPIO0 (1<<INTCHW_INTC1_GPIO0_BITNUM) | ||
173 | |||
174 | /* SINTC secure int controller */ | ||
175 | #define INTCHW_SINTC_RTC2_BITNUM 15 /* Real time clock tamper interrupt */ | ||
176 | #define INTCHW_SINTC_TIMER3_BITNUM 14 /* Secure timer3 interrupt */ | ||
177 | #define INTCHW_SINTC_TIMER2_BITNUM 13 /* Secure timer2 interrupt */ | ||
178 | #define INTCHW_SINTC_TIMER1_BITNUM 12 /* Secure timer1 interrupt */ | ||
179 | #define INTCHW_SINTC_TIMER0_BITNUM 11 /* Secure timer0 interrupt */ | ||
180 | #define INTCHW_SINTC_SPUM_BITNUM 10 /* Secure process module interrupt */ | ||
181 | #define INTCHW_SINTC_RTC1_BITNUM 9 /* Real time clock one-shot interrupt */ | ||
182 | #define INTCHW_SINTC_RTC0_BITNUM 8 /* Real time clock periodic interrupt */ | ||
183 | #define INTCHW_SINTC_RNG_BITNUM 7 /* Random number generator interrupt */ | ||
184 | #define INTCHW_SINTC_FMPU_BITNUM 6 /* Flash memory parition unit interrupt */ | ||
185 | #define INTCHW_SINTC_VMPU_BITNUM 5 /* VRAM memory partition interrupt */ | ||
186 | #define INTCHW_SINTC_DMPU_BITNUM 4 /* DDR2 memory partition interrupt */ | ||
187 | #define INTCHW_SINTC_KEYC_BITNUM 3 /* Key pad controller interrupt */ | ||
188 | #define INTCHW_SINTC_TSC_BITNUM 2 /* Touch screen controller interrupt */ | ||
189 | #define INTCHW_SINTC_UART0_BITNUM 1 /* UART0 interrupt */ | ||
190 | #define INTCHW_SINTC_WDOG_BITNUM 0 /* Watchdog timer interrupt */ | ||
191 | |||
192 | #define INTCHW_SINTC_TIMER3 (1<<INTCHW_SINTC_TIMER3_BITNUM) | ||
193 | #define INTCHW_SINTC_TIMER2 (1<<INTCHW_SINTC_TIMER2_BITNUM) | ||
194 | #define INTCHW_SINTC_TIMER1 (1<<INTCHW_SINTC_TIMER1_BITNUM) | ||
195 | #define INTCHW_SINTC_TIMER0 (1<<INTCHW_SINTC_TIMER0_BITNUM) | ||
196 | #define INTCHW_SINTC_SPUM (1<<INTCHW_SINTC_SPUM_BITNUM) | ||
197 | #define INTCHW_SINTC_RTC2 (1<<INTCHW_SINTC_RTC2_BITNUM) | ||
198 | #define INTCHW_SINTC_RTC1 (1<<INTCHW_SINTC_RTC1_BITNUM) | ||
199 | #define INTCHW_SINTC_RTC0 (1<<INTCHW_SINTC_RTC0_BITNUM) | ||
200 | #define INTCHW_SINTC_RNG (1<<INTCHW_SINTC_RNG_BITNUM) | ||
201 | #define INTCHW_SINTC_FMPU (1<<INTCHW_SINTC_FMPU_BITNUM) | ||
202 | #define INTCHW_SINTC_IMPU (1<<INTCHW_SINTC_IMPU_BITNUM) | ||
203 | #define INTCHW_SINTC_DMPU (1<<INTCHW_SINTC_DMPU_BITNUM) | ||
204 | #define INTCHW_SINTC_KEYC (1<<INTCHW_SINTC_KEYC_BITNUM) | ||
205 | #define INTCHW_SINTC_TSC (1<<INTCHW_SINTC_TSC_BITNUM) | ||
206 | #define INTCHW_SINTC_UART0 (1<<INTCHW_SINTC_UART0_BITNUM) | ||
207 | #define INTCHW_SINTC_WDOG (1<<INTCHW_SINTC_WDOG_BITNUM) | ||
208 | |||
209 | /* PL192 Vectored Interrupt Controller (VIC) layout */ | ||
210 | #define INTCHW_IRQSTATUS 0x00 /* IRQ status register */ | ||
211 | #define INTCHW_FIQSTATUS 0x04 /* FIQ status register */ | ||
212 | #define INTCHW_RAWINTR 0x08 /* Raw Interrupt Status register */ | ||
213 | #define INTCHW_INTSELECT 0x0c /* Interrupt Select Register */ | ||
214 | #define INTCHW_INTENABLE 0x10 /* Interrupt Enable Register */ | ||
215 | #define INTCHW_INTENCLEAR 0x14 /* Interrupt Enable Clear Register */ | ||
216 | #define INTCHW_SOFTINT 0x18 /* Soft Interrupt Register */ | ||
217 | #define INTCHW_SOFTINTCLEAR 0x1c /* Soft Interrupt Clear Register */ | ||
218 | #define INTCHW_PROTECTION 0x20 /* Protection Enable Register */ | ||
219 | #define INTCHW_SWPRIOMASK 0x24 /* Software Priority Mask Register */ | ||
220 | #define INTCHW_PRIODAISY 0x28 /* Priority Daisy Chain Register */ | ||
221 | #define INTCHW_VECTADDR0 0x100 /* Vector Address Registers */ | ||
222 | #define INTCHW_VECTPRIO0 0x200 /* Vector Priority Registers 0-31 */ | ||
223 | #define INTCHW_ADDRESS 0xf00 /* Vector Address Register 0-31 */ | ||
224 | #define INTCHW_PID 0xfe0 /* Peripheral ID Register 0-3 */ | ||
225 | #define INTCHW_PCELLID 0xff0 /* PrimeCell ID Register 0-3 */ | ||
226 | |||
227 | /* Example Usage: intcHw_irq_enable(INTCHW_INTC0, INTCHW_INTC0_TIMER0); */ | ||
228 | /* intcHw_irq_clear(INTCHW_INTC0, INTCHW_INTC0_TIMER0); */ | ||
229 | /* uint32_t bits = intcHw_irq_status(INTCHW_INTC0); */ | ||
230 | /* uint32_t bits = intcHw_irq_raw_status(INTCHW_INTC0); */ | ||
231 | |||
232 | /* ---- Public Variable Externs ------------------------------------------ */ | ||
233 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
234 | /* Clear one or more IRQ interrupts. */ | ||
235 | static inline void intcHw_irq_disable(void *basep, uint32_t mask) | ||
236 | { | ||
237 | __REG32(basep + INTCHW_INTENCLEAR) = mask; | ||
238 | } | ||
239 | |||
240 | /* Enables one or more IRQ interrupts. */ | ||
241 | static inline void intcHw_irq_enable(void *basep, uint32_t mask) | ||
242 | { | ||
243 | __REG32(basep + INTCHW_INTENABLE) = mask; | ||
244 | } | ||
245 | |||
246 | #endif /* _INTCHW_REG_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h b/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h deleted file mode 100644 index ad58cf873377..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h +++ /dev/null | |||
@@ -1,101 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file mm_addr.h | ||
18 | * | ||
19 | * @brief Memory Map address definitions | ||
20 | * | ||
21 | * @note | ||
22 | * None | ||
23 | */ | ||
24 | /****************************************************************************/ | ||
25 | |||
26 | #ifndef _MM_ADDR_H | ||
27 | #define _MM_ADDR_H | ||
28 | |||
29 | /* ---- Include Files ---------------------------------------------------- */ | ||
30 | |||
31 | #if !defined(CSP_SIMULATION) | ||
32 | #include <cfg_global.h> | ||
33 | #endif | ||
34 | |||
35 | /* ---- Public Constants and Types --------------------------------------- */ | ||
36 | |||
37 | /* Memory Map address definitions */ | ||
38 | |||
39 | #define MM_ADDR_DDR 0x00000000 | ||
40 | |||
41 | #define MM_ADDR_IO_VPM_EXTMEM_RSVD 0x0F000000 /* 16 MB - Reserved external memory for VPM use */ | ||
42 | |||
43 | #define MM_ADDR_IO_FLASHC 0x20000000 | ||
44 | #define MM_ADDR_IO_BROM 0x30000000 | ||
45 | #define MM_ADDR_IO_ARAM 0x30100000 /* 64 KB - extra cycle latency - WS switch */ | ||
46 | #define MM_ADDR_IO_DMA0 0x30200000 | ||
47 | #define MM_ADDR_IO_DMA1 0x30300000 | ||
48 | #define MM_ADDR_IO_ESW 0x30400000 | ||
49 | #define MM_ADDR_IO_CLCD 0x30500000 | ||
50 | #define MM_ADDR_IO_PIF 0x30580000 | ||
51 | #define MM_ADDR_IO_APM 0x30600000 | ||
52 | #define MM_ADDR_IO_SPUM 0x30700000 | ||
53 | #define MM_ADDR_IO_VPM_PROG 0x30800000 | ||
54 | #define MM_ADDR_IO_VPM_DATA 0x30A00000 | ||
55 | #define MM_ADDR_IO_VRAM 0x40000000 /* 64 KB - security block in front of it */ | ||
56 | #define MM_ADDR_IO_CHIPC 0x80000000 | ||
57 | #define MM_ADDR_IO_UMI 0x80001000 | ||
58 | #define MM_ADDR_IO_NAND 0x80001800 | ||
59 | #define MM_ADDR_IO_LEDM 0x80002000 | ||
60 | #define MM_ADDR_IO_PWM 0x80002040 | ||
61 | #define MM_ADDR_IO_VINTC 0x80003000 | ||
62 | #define MM_ADDR_IO_GPIO0 0x80004000 | ||
63 | #define MM_ADDR_IO_GPIO1 0x80004800 | ||
64 | #define MM_ADDR_IO_I2CS 0x80005000 | ||
65 | #define MM_ADDR_IO_SPIS 0x80006000 | ||
66 | #define MM_ADDR_IO_HPM 0x80007400 | ||
67 | #define MM_ADDR_IO_HPM_REMAP 0x80007800 | ||
68 | #define MM_ADDR_IO_TZPC 0x80008000 | ||
69 | #define MM_ADDR_IO_MPU 0x80009000 | ||
70 | #define MM_ADDR_IO_SPUMP 0x8000a000 | ||
71 | #define MM_ADDR_IO_PKA 0x8000b000 | ||
72 | #define MM_ADDR_IO_RNG 0x8000c000 | ||
73 | #define MM_ADDR_IO_KEYC 0x8000d000 | ||
74 | #define MM_ADDR_IO_BBL 0x8000e000 | ||
75 | #define MM_ADDR_IO_OTP 0x8000f000 | ||
76 | #define MM_ADDR_IO_I2S0 0x80010000 | ||
77 | #define MM_ADDR_IO_I2S1 0x80011000 | ||
78 | #define MM_ADDR_IO_UARTA 0x80012000 | ||
79 | #define MM_ADDR_IO_UARTB 0x80013000 | ||
80 | #define MM_ADDR_IO_I2CH 0x80014020 | ||
81 | #define MM_ADDR_IO_SPIH 0x80015000 | ||
82 | #define MM_ADDR_IO_TSC 0x80016000 | ||
83 | #define MM_ADDR_IO_TMR 0x80017000 | ||
84 | #define MM_ADDR_IO_WATCHDOG 0x80017800 | ||
85 | #define MM_ADDR_IO_ETM 0x80018000 | ||
86 | #define MM_ADDR_IO_DDRC 0x80019000 | ||
87 | #define MM_ADDR_IO_SINTC 0x80100000 | ||
88 | #define MM_ADDR_IO_INTC0 0x80200000 | ||
89 | #define MM_ADDR_IO_INTC1 0x80201000 | ||
90 | #define MM_ADDR_IO_GE 0x80300000 | ||
91 | #define MM_ADDR_IO_USB_CTLR0 0x80400000 | ||
92 | #define MM_ADDR_IO_USB_CTLR1 0x80410000 | ||
93 | #define MM_ADDR_IO_USB_PHY 0x80420000 | ||
94 | #define MM_ADDR_IO_SDIOH0 0x80500000 | ||
95 | #define MM_ADDR_IO_SDIOH1 0x80600000 | ||
96 | #define MM_ADDR_IO_VDEC 0x80700000 | ||
97 | |||
98 | /* ---- Public Variable Externs ------------------------------------------ */ | ||
99 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
100 | |||
101 | #endif /* _MM_ADDR_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/csp/mm_io.h b/arch/arm/mach-bcmring/include/mach/csp/mm_io.h deleted file mode 100644 index de92ec6a01aa..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/mm_io.h +++ /dev/null | |||
@@ -1,147 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file mm_io.h | ||
18 | * | ||
19 | * @brief Memory Map I/O definitions | ||
20 | * | ||
21 | * @note | ||
22 | * None | ||
23 | */ | ||
24 | /****************************************************************************/ | ||
25 | |||
26 | #ifndef _MM_IO_H | ||
27 | #define _MM_IO_H | ||
28 | |||
29 | /* ---- Include Files ---------------------------------------------------- */ | ||
30 | #include <mach/csp/mm_addr.h> | ||
31 | |||
32 | #if !defined(CSP_SIMULATION) | ||
33 | #include <cfg_global.h> | ||
34 | #endif | ||
35 | |||
36 | /* ---- Public Constants and Types --------------------------------------- */ | ||
37 | |||
38 | #if defined(CONFIG_MMU) | ||
39 | |||
40 | /* This macro is referenced in <mach/io.h> | ||
41 | * Phys to Virtual 0xNyxxxxxx => 0xFNxxxxxx | ||
42 | * This macro is referenced in <asm/arch/io.h> | ||
43 | * | ||
44 | * Assume VPM address is the last x MB of memory. For VPM, map to | ||
45 | * 0xf0000000 and up. | ||
46 | */ | ||
47 | |||
48 | #ifndef MM_IO_PHYS_TO_VIRT | ||
49 | #ifdef __ASSEMBLY__ | ||
50 | #define MM_IO_PHYS_TO_VIRT(phys) (0xF0000000 | (((phys) >> 4) & 0x0F000000) | ((phys) & 0xFFFFFF)) | ||
51 | #else | ||
52 | #define MM_IO_PHYS_TO_VIRT(phys) (((phys) == MM_ADDR_IO_VPM_EXTMEM_RSVD) ? 0xF0000000 : \ | ||
53 | (0xF0000000 | (((phys) >> 4) & 0x0F000000) | ((phys) & 0xFFFFFF))) | ||
54 | #endif | ||
55 | #endif | ||
56 | |||
57 | /* Virtual to Physical 0xFNxxxxxx => 0xN0xxxxxx */ | ||
58 | |||
59 | #ifndef MM_IO_VIRT_TO_PHYS | ||
60 | #ifdef __ASSEMBLY__ | ||
61 | #define MM_IO_VIRT_TO_PHYS(virt) ((((virt) & 0x0F000000) << 4) | ((virt) & 0xFFFFFF)) | ||
62 | #else | ||
63 | #define MM_IO_VIRT_TO_PHYS(virt) (((virt) == 0xF0000000) ? MM_ADDR_IO_VPM_EXTMEM_RSVD : \ | ||
64 | ((((virt) & 0x0F000000) << 4) | ((virt) & 0xFFFFFF))) | ||
65 | #endif | ||
66 | #endif | ||
67 | |||
68 | #else | ||
69 | |||
70 | #ifndef MM_IO_PHYS_TO_VIRT | ||
71 | #define MM_IO_PHYS_TO_VIRT(phys) (phys) | ||
72 | #endif | ||
73 | |||
74 | #ifndef MM_IO_VIRT_TO_PHYS | ||
75 | #define MM_IO_VIRT_TO_PHYS(virt) (virt) | ||
76 | #endif | ||
77 | |||
78 | #endif | ||
79 | |||
80 | /* Registers in 0xExxxxxxx that should be moved to 0xFxxxxxxx */ | ||
81 | #define MM_IO_BASE_FLASHC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_FLASHC) | ||
82 | #define MM_IO_BASE_NAND MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_NAND) | ||
83 | #define MM_IO_BASE_UMI MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_UMI) | ||
84 | |||
85 | #define MM_IO_START MM_ADDR_IO_FLASHC /* Physical beginning of IO mapped memory */ | ||
86 | #define MM_IO_BASE MM_IO_BASE_FLASHC /* Virtual beginning of IO mapped memory */ | ||
87 | |||
88 | #define MM_IO_BASE_BROM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_BROM) | ||
89 | #define MM_IO_BASE_ARAM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_ARAM) | ||
90 | #define MM_IO_BASE_DMA0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_DMA0) | ||
91 | #define MM_IO_BASE_DMA1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_DMA1) | ||
92 | #define MM_IO_BASE_ESW MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_ESW) | ||
93 | #define MM_IO_BASE_CLCD MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_CLCD) | ||
94 | #define MM_IO_BASE_PIF MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_PIF) | ||
95 | #define MM_IO_BASE_APM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_APM) | ||
96 | #define MM_IO_BASE_SPUM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPUM) | ||
97 | #define MM_IO_BASE_VPM_PROG MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VPM_PROG) | ||
98 | #define MM_IO_BASE_VPM_DATA MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VPM_DATA) | ||
99 | |||
100 | #define MM_IO_BASE_VRAM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VRAM) | ||
101 | |||
102 | #define MM_IO_BASE_CHIPC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_CHIPC) | ||
103 | #define MM_IO_BASE_DDRC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_DDRC) | ||
104 | #define MM_IO_BASE_LEDM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_LEDM) | ||
105 | #define MM_IO_BASE_PWM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_PWM) | ||
106 | #define MM_IO_BASE_VINTC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VINTC) | ||
107 | #define MM_IO_BASE_GPIO0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_GPIO0) | ||
108 | #define MM_IO_BASE_GPIO1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_GPIO1) | ||
109 | #define MM_IO_BASE_TMR MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_TMR) | ||
110 | #define MM_IO_BASE_WATCHDOG MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_WATCHDOG) | ||
111 | #define MM_IO_BASE_ETM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_ETM) | ||
112 | #define MM_IO_BASE_HPM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_HPM) | ||
113 | #define MM_IO_BASE_HPM_REMAP MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_HPM_REMAP) | ||
114 | #define MM_IO_BASE_TZPC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_TZPC) | ||
115 | #define MM_IO_BASE_MPU MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_MPU) | ||
116 | #define MM_IO_BASE_SPUMP MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPUMP) | ||
117 | #define MM_IO_BASE_PKA MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_PKA) | ||
118 | #define MM_IO_BASE_RNG MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_RNG) | ||
119 | #define MM_IO_BASE_KEYC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_KEYC) | ||
120 | #define MM_IO_BASE_BBL MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_BBL) | ||
121 | #define MM_IO_BASE_OTP MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_OTP) | ||
122 | #define MM_IO_BASE_I2S0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2S0) | ||
123 | #define MM_IO_BASE_I2S1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2S1) | ||
124 | #define MM_IO_BASE_UARTA MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_UARTA) | ||
125 | #define MM_IO_BASE_UARTB MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_UARTB) | ||
126 | #define MM_IO_BASE_I2CH MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2CH) | ||
127 | #define MM_IO_BASE_SPIH MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPIH) | ||
128 | #define MM_IO_BASE_TSC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_TSC) | ||
129 | #define MM_IO_BASE_I2CS MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2CS) | ||
130 | #define MM_IO_BASE_SPIS MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPIS) | ||
131 | #define MM_IO_BASE_SINTC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SINTC) | ||
132 | #define MM_IO_BASE_INTC0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_INTC0) | ||
133 | #define MM_IO_BASE_INTC1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_INTC1) | ||
134 | #define MM_IO_BASE_GE MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_GE) | ||
135 | #define MM_IO_BASE_USB_CTLR0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_USB_CTLR0) | ||
136 | #define MM_IO_BASE_USB_CTLR1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_USB_CTLR1) | ||
137 | #define MM_IO_BASE_USB_PHY MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_USB_PHY) | ||
138 | #define MM_IO_BASE_SDIOH0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SDIOH0) | ||
139 | #define MM_IO_BASE_SDIOH1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SDIOH1) | ||
140 | #define MM_IO_BASE_VDEC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VDEC) | ||
141 | |||
142 | #define MM_IO_BASE_VPM_EXTMEM_RSVD MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VPM_EXTMEM_RSVD) | ||
143 | |||
144 | /* ---- Public Variable Externs ------------------------------------------ */ | ||
145 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
146 | |||
147 | #endif /* _MM_IO_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/csp/secHw_def.h b/arch/arm/mach-bcmring/include/mach/csp/secHw_def.h deleted file mode 100644 index d15f5f3ec2d8..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/secHw_def.h +++ /dev/null | |||
@@ -1,100 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file secHw_def.h | ||
18 | * | ||
19 | * @brief Definitions for configuring/testing secure blocks | ||
20 | * | ||
21 | * @note | ||
22 | * None | ||
23 | */ | ||
24 | /****************************************************************************/ | ||
25 | |||
26 | #ifndef SECHW_DEF_H | ||
27 | #define SECHW_DEF_H | ||
28 | |||
29 | #include <mach/csp/mm_io.h> | ||
30 | |||
31 | /* Bit mask for various secure device */ | ||
32 | #define secHw_BLK_MASK_CHIP_CONTROL 0x00000001 | ||
33 | #define secHw_BLK_MASK_KEY_SCAN 0x00000002 | ||
34 | #define secHw_BLK_MASK_TOUCH_SCREEN 0x00000004 | ||
35 | #define secHw_BLK_MASK_UART0 0x00000008 | ||
36 | #define secHw_BLK_MASK_UART1 0x00000010 | ||
37 | #define secHw_BLK_MASK_WATCHDOG 0x00000020 | ||
38 | #define secHw_BLK_MASK_SPUM 0x00000040 | ||
39 | #define secHw_BLK_MASK_DDR2 0x00000080 | ||
40 | #define secHw_BLK_MASK_EXT_MEM 0x00000100 | ||
41 | #define secHw_BLK_MASK_ESW 0x00000200 | ||
42 | #define secHw_BLK_MASK_SPU 0x00010000 | ||
43 | #define secHw_BLK_MASK_PKA 0x00020000 | ||
44 | #define secHw_BLK_MASK_RNG 0x00040000 | ||
45 | #define secHw_BLK_MASK_RTC 0x00080000 | ||
46 | #define secHw_BLK_MASK_OTP 0x00100000 | ||
47 | #define secHw_BLK_MASK_BOOT 0x00200000 | ||
48 | #define secHw_BLK_MASK_MPU 0x00400000 | ||
49 | #define secHw_BLK_MASK_TZCTRL 0x00800000 | ||
50 | #define secHw_BLK_MASK_INTR 0x01000000 | ||
51 | |||
52 | /* Trustzone register set */ | ||
53 | typedef struct { | ||
54 | volatile uint32_t status; /* read only - reflects status of writes of 2 write registers */ | ||
55 | volatile uint32_t setUnsecure; /* write only. reads back as 0 */ | ||
56 | volatile uint32_t setSecure; /* write only. reads back as 0 */ | ||
57 | } secHw_TZREG_t; | ||
58 | |||
59 | /* There are 2 register sets. The first is for the lower 16 bits, the 2nd */ | ||
60 | /* is for the higher 16 bits. */ | ||
61 | |||
62 | typedef enum { | ||
63 | secHw_IDX_LS = 0, | ||
64 | secHw_IDX_MS = 1, | ||
65 | secHw_IDX_NUM | ||
66 | } secHw_IDX_e; | ||
67 | |||
68 | typedef struct { | ||
69 | volatile secHw_TZREG_t reg[secHw_IDX_NUM]; | ||
70 | } secHw_REGS_t; | ||
71 | |||
72 | /****************************************************************************/ | ||
73 | /** | ||
74 | * @brief Configures a device as a secure device | ||
75 | * | ||
76 | */ | ||
77 | /****************************************************************************/ | ||
78 | static inline void secHw_setSecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ | ||
79 | ); | ||
80 | |||
81 | /****************************************************************************/ | ||
82 | /** | ||
83 | * @brief Configures a device as a non-secure device | ||
84 | * | ||
85 | */ | ||
86 | /****************************************************************************/ | ||
87 | static inline void secHw_setUnsecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ | ||
88 | ); | ||
89 | |||
90 | /****************************************************************************/ | ||
91 | /** | ||
92 | * @brief Get the trustzone status for all components. 1 = non-secure, 0 = secure | ||
93 | * | ||
94 | */ | ||
95 | /****************************************************************************/ | ||
96 | static inline uint32_t secHw_getStatus(void); | ||
97 | |||
98 | #include <mach/csp/secHw_inline.h> | ||
99 | |||
100 | #endif /* SECHW_DEF_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h b/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h deleted file mode 100644 index 9cd6a032ab71..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h +++ /dev/null | |||
@@ -1,79 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file secHw_inline.h | ||
18 | * | ||
19 | * @brief Definitions for configuring/testing secure blocks | ||
20 | * | ||
21 | * @note | ||
22 | * None | ||
23 | */ | ||
24 | /****************************************************************************/ | ||
25 | |||
26 | #ifndef SECHW_INLINE_H | ||
27 | #define SECHW_INLINE_H | ||
28 | |||
29 | /****************************************************************************/ | ||
30 | /** | ||
31 | * @brief Configures a device as a secure device | ||
32 | * | ||
33 | */ | ||
34 | /****************************************************************************/ | ||
35 | static inline void secHw_setSecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ | ||
36 | ) { | ||
37 | secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; | ||
38 | |||
39 | if (mask & 0x0000FFFF) { | ||
40 | regp->reg[secHw_IDX_LS].setSecure = mask & 0x0000FFFF; | ||
41 | } | ||
42 | |||
43 | if (mask & 0xFFFF0000) { | ||
44 | regp->reg[secHw_IDX_MS].setSecure = mask >> 16; | ||
45 | } | ||
46 | } | ||
47 | |||
48 | /****************************************************************************/ | ||
49 | /** | ||
50 | * @brief Configures a device as a non-secure device | ||
51 | * | ||
52 | */ | ||
53 | /****************************************************************************/ | ||
54 | static inline void secHw_setUnsecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ | ||
55 | ) { | ||
56 | secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; | ||
57 | |||
58 | if (mask & 0x0000FFFF) { | ||
59 | regp->reg[secHw_IDX_LS].setUnsecure = mask & 0x0000FFFF; | ||
60 | } | ||
61 | if (mask & 0xFFFF0000) { | ||
62 | regp->reg[secHw_IDX_MS].setUnsecure = mask >> 16; | ||
63 | } | ||
64 | } | ||
65 | |||
66 | /****************************************************************************/ | ||
67 | /** | ||
68 | * @brief Get the trustzone status for all components. 1 = non-secure, 0 = secure | ||
69 | * | ||
70 | */ | ||
71 | /****************************************************************************/ | ||
72 | static inline uint32_t secHw_getStatus(void) | ||
73 | { | ||
74 | secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; | ||
75 | |||
76 | return (regp->reg[1].status << 16) + regp->reg[0].status; | ||
77 | } | ||
78 | |||
79 | #endif /* SECHW_INLINE_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/csp/tmrHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/tmrHw_reg.h deleted file mode 100644 index 3080ac7239a1..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/tmrHw_reg.h +++ /dev/null | |||
@@ -1,82 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file tmrHw_reg.h | ||
18 | * | ||
19 | * @brief Definitions for low level Timer registers | ||
20 | * | ||
21 | */ | ||
22 | /****************************************************************************/ | ||
23 | #ifndef _TMRHW_REG_H | ||
24 | #define _TMRHW_REG_H | ||
25 | |||
26 | #include <mach/csp/mm_io.h> | ||
27 | #include <mach/csp/hw_cfg.h> | ||
28 | /* Base address */ | ||
29 | #define tmrHw_MODULE_BASE_ADDR MM_IO_BASE_TMR | ||
30 | |||
31 | /* | ||
32 | This platform has four different timers running at different clock speed | ||
33 | |||
34 | Timer one (Timer ID 0) runs at 25 MHz | ||
35 | Timer two (Timer ID 1) runs at 25 MHz | ||
36 | Timer three (Timer ID 2) runs at 150 MHz | ||
37 | Timer four (Timer ID 3) runs at 150 MHz | ||
38 | */ | ||
39 | #define tmrHw_LOW_FREQUENCY_MHZ 25 /* Always 25MHz from XTAL */ | ||
40 | #define tmrHw_LOW_FREQUENCY_HZ 25000000 | ||
41 | |||
42 | #if defined(CFG_GLOBAL_CHIP) && (CFG_GLOBAL_CHIP == FPGA11107) | ||
43 | #define tmrHw_HIGH_FREQUENCY_MHZ 150 /* Always 150MHz for FPGA */ | ||
44 | #define tmrHw_HIGH_FREQUENCY_HZ 150000000 | ||
45 | #else | ||
46 | #define tmrHw_HIGH_FREQUENCY_HZ HW_CFG_BUS_CLK_HZ | ||
47 | #define tmrHw_HIGH_FREQUENCY_MHZ (HW_CFG_BUS_CLK_HZ / 1000000) | ||
48 | #endif | ||
49 | |||
50 | #define tmrHw_LOW_RESOLUTION_CLOCK tmrHw_LOW_FREQUENCY_HZ | ||
51 | #define tmrHw_HIGH_RESOLUTION_CLOCK tmrHw_HIGH_FREQUENCY_HZ | ||
52 | #define tmrHw_MAX_COUNT (0xFFFFFFFF) /* maximum number of count a timer can count */ | ||
53 | #define tmrHw_TIMER_NUM_COUNT (4) /* Number of timer module supported */ | ||
54 | |||
55 | typedef struct { | ||
56 | uint32_t LoadValue; /* Load value for timer */ | ||
57 | uint32_t CurrentValue; /* Current value for timer */ | ||
58 | uint32_t Control; /* Control register */ | ||
59 | uint32_t InterruptClear; /* Interrupt clear register */ | ||
60 | uint32_t RawInterruptStatus; /* Raw interrupt status */ | ||
61 | uint32_t InterruptStatus; /* Masked interrupt status */ | ||
62 | uint32_t BackgroundLoad; /* Background load value */ | ||
63 | uint32_t padding; /* Padding register */ | ||
64 | } tmrHw_REG_t; | ||
65 | |||
66 | /* Control bot masks */ | ||
67 | #define tmrHw_CONTROL_TIMER_ENABLE 0x00000080 | ||
68 | #define tmrHw_CONTROL_PERIODIC 0x00000040 | ||
69 | #define tmrHw_CONTROL_INTERRUPT_ENABLE 0x00000020 | ||
70 | #define tmrHw_CONTROL_PRESCALE_MASK 0x0000000C | ||
71 | #define tmrHw_CONTROL_PRESCALE_1 0x00000000 | ||
72 | #define tmrHw_CONTROL_PRESCALE_16 0x00000004 | ||
73 | #define tmrHw_CONTROL_PRESCALE_256 0x00000008 | ||
74 | #define tmrHw_CONTROL_32BIT 0x00000002 | ||
75 | #define tmrHw_CONTROL_ONESHOT 0x00000001 | ||
76 | #define tmrHw_CONTROL_FREE_RUNNING 0x00000000 | ||
77 | |||
78 | #define tmrHw_CONTROL_MODE_MASK (tmrHw_CONTROL_PERIODIC | tmrHw_CONTROL_ONESHOT) | ||
79 | |||
80 | #define pTmrHw ((volatile tmrHw_REG_t *)tmrHw_MODULE_BASE_ADDR) | ||
81 | |||
82 | #endif /* _TMRHW_REG_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/dma.h b/arch/arm/mach-bcmring/include/mach/dma.h deleted file mode 100644 index 72543781207b..000000000000 --- a/arch/arm/mach-bcmring/include/mach/dma.h +++ /dev/null | |||
@@ -1,630 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | /** | ||
17 | * @file dma.h | ||
18 | * | ||
19 | * @brief API definitions for the linux DMA interface. | ||
20 | */ | ||
21 | /****************************************************************************/ | ||
22 | |||
23 | #if !defined(ASM_ARM_ARCH_BCMRING_DMA_H) | ||
24 | #define ASM_ARM_ARCH_BCMRING_DMA_H | ||
25 | |||
26 | /* ---- Include Files ---------------------------------------------------- */ | ||
27 | |||
28 | #include <linux/kernel.h> | ||
29 | #include <linux/semaphore.h> | ||
30 | #include <csp/dmacHw.h> | ||
31 | #include <mach/timer.h> | ||
32 | |||
33 | /* ---- Constants and Types ---------------------------------------------- */ | ||
34 | |||
35 | /* If DMA_DEBUG_TRACK_RESERVATION is set to a non-zero value, then the filename */ | ||
36 | /* and line number of the reservation request will be recorded in the channel table */ | ||
37 | |||
38 | #define DMA_DEBUG_TRACK_RESERVATION 1 | ||
39 | |||
40 | #define DMA_NUM_CONTROLLERS 2 | ||
41 | #define DMA_NUM_CHANNELS 8 /* per controller */ | ||
42 | |||
43 | typedef enum { | ||
44 | DMA_DEVICE_MEM_TO_MEM, /* For memory to memory transfers */ | ||
45 | DMA_DEVICE_I2S0_DEV_TO_MEM, | ||
46 | DMA_DEVICE_I2S0_MEM_TO_DEV, | ||
47 | DMA_DEVICE_I2S1_DEV_TO_MEM, | ||
48 | DMA_DEVICE_I2S1_MEM_TO_DEV, | ||
49 | DMA_DEVICE_APM_CODEC_A_DEV_TO_MEM, | ||
50 | DMA_DEVICE_APM_CODEC_A_MEM_TO_DEV, | ||
51 | DMA_DEVICE_APM_CODEC_B_DEV_TO_MEM, | ||
52 | DMA_DEVICE_APM_CODEC_B_MEM_TO_DEV, | ||
53 | DMA_DEVICE_APM_CODEC_C_DEV_TO_MEM, /* Additional mic input for beam-forming */ | ||
54 | DMA_DEVICE_APM_PCM0_DEV_TO_MEM, | ||
55 | DMA_DEVICE_APM_PCM0_MEM_TO_DEV, | ||
56 | DMA_DEVICE_APM_PCM1_DEV_TO_MEM, | ||
57 | DMA_DEVICE_APM_PCM1_MEM_TO_DEV, | ||
58 | DMA_DEVICE_SPUM_DEV_TO_MEM, | ||
59 | DMA_DEVICE_SPUM_MEM_TO_DEV, | ||
60 | DMA_DEVICE_SPIH_DEV_TO_MEM, | ||
61 | DMA_DEVICE_SPIH_MEM_TO_DEV, | ||
62 | DMA_DEVICE_UART_A_DEV_TO_MEM, | ||
63 | DMA_DEVICE_UART_A_MEM_TO_DEV, | ||
64 | DMA_DEVICE_UART_B_DEV_TO_MEM, | ||
65 | DMA_DEVICE_UART_B_MEM_TO_DEV, | ||
66 | DMA_DEVICE_PIF_MEM_TO_DEV, | ||
67 | DMA_DEVICE_PIF_DEV_TO_MEM, | ||
68 | DMA_DEVICE_ESW_DEV_TO_MEM, | ||
69 | DMA_DEVICE_ESW_MEM_TO_DEV, | ||
70 | DMA_DEVICE_VPM_MEM_TO_MEM, | ||
71 | DMA_DEVICE_CLCD_MEM_TO_MEM, | ||
72 | DMA_DEVICE_NAND_MEM_TO_MEM, | ||
73 | DMA_DEVICE_MEM_TO_VRAM, | ||
74 | DMA_DEVICE_VRAM_TO_MEM, | ||
75 | |||
76 | /* Add new entries before this line. */ | ||
77 | |||
78 | DMA_NUM_DEVICE_ENTRIES, | ||
79 | DMA_DEVICE_NONE = 0xff, /* Special value to indicate that no device is currently assigned. */ | ||
80 | |||
81 | } DMA_Device_t; | ||
82 | |||
83 | /**************************************************************************** | ||
84 | * | ||
85 | * The DMA_Handle_t is the primary object used by callers of the API. | ||
86 | * | ||
87 | *****************************************************************************/ | ||
88 | |||
89 | #define DMA_INVALID_HANDLE ((DMA_Handle_t) -1) | ||
90 | |||
91 | typedef int DMA_Handle_t; | ||
92 | |||
93 | /**************************************************************************** | ||
94 | * | ||
95 | * The DMA_DescriptorRing_t contains a ring of descriptors which is used | ||
96 | * to point to regions of memory. | ||
97 | * | ||
98 | *****************************************************************************/ | ||
99 | |||
100 | typedef struct { | ||
101 | void *virtAddr; /* Virtual Address of the descriptor ring */ | ||
102 | dma_addr_t physAddr; /* Physical address of the descriptor ring */ | ||
103 | int descriptorsAllocated; /* Number of descriptors allocated in the descriptor ring */ | ||
104 | size_t bytesAllocated; /* Number of bytes allocated in the descriptor ring */ | ||
105 | |||
106 | } DMA_DescriptorRing_t; | ||
107 | |||
108 | /**************************************************************************** | ||
109 | * | ||
110 | * The DMA_DeviceAttribute_t contains information which describes a | ||
111 | * particular DMA device (or peripheral). | ||
112 | * | ||
113 | * It is anticipated that the arrary of DMA_DeviceAttribute_t's will be | ||
114 | * statically initialized. | ||
115 | * | ||
116 | *****************************************************************************/ | ||
117 | |||
118 | /* The device handler is called whenever a DMA operation completes. The reaon */ | ||
119 | /* for it to be called will be a bitmask with one or more of the following bits */ | ||
120 | /* set. */ | ||
121 | |||
122 | #define DMA_HANDLER_REASON_BLOCK_COMPLETE dmacHw_INTERRUPT_STATUS_BLOCK | ||
123 | #define DMA_HANDLER_REASON_TRANSFER_COMPLETE dmacHw_INTERRUPT_STATUS_TRANS | ||
124 | #define DMA_HANDLER_REASON_ERROR dmacHw_INTERRUPT_STATUS_ERROR | ||
125 | |||
126 | typedef void (*DMA_DeviceHandler_t) (DMA_Device_t dev, int reason, | ||
127 | void *userData); | ||
128 | |||
129 | #define DMA_DEVICE_FLAG_ON_DMA0 0x00000001 | ||
130 | #define DMA_DEVICE_FLAG_ON_DMA1 0x00000002 | ||
131 | #define DMA_DEVICE_FLAG_PORT_PER_DMAC 0x00000004 /* If set, it means that the port used on DMAC0 is different from the port used on DMAC1 */ | ||
132 | #define DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST 0x00000008 /* If set, allocate from DMA1 before allocating from DMA0 */ | ||
133 | #define DMA_DEVICE_FLAG_IS_DEDICATED 0x00000100 | ||
134 | #define DMA_DEVICE_FLAG_NO_ISR 0x00000200 | ||
135 | #define DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO 0x00000400 | ||
136 | #define DMA_DEVICE_FLAG_IN_USE 0x00000800 /* If set, device is in use on a channel */ | ||
137 | |||
138 | /* Note: Some DMA devices can be used from multiple DMA Controllers. The bitmask is used to */ | ||
139 | /* determine which DMA controllers a given device can be used from, and the interface */ | ||
140 | /* array determeines the actual interface number to use for a given controller. */ | ||
141 | |||
142 | typedef struct { | ||
143 | uint32_t flags; /* Bitmask of DMA_DEVICE_FLAG_xxx constants */ | ||
144 | uint8_t dedicatedController; /* Controller number to use if DMA_DEVICE_FLAG_IS_DEDICATED is set. */ | ||
145 | uint8_t dedicatedChannel; /* Channel number to use if DMA_DEVICE_FLAG_IS_DEDICATED is set. */ | ||
146 | const char *name; /* Will show up in the /proc entry */ | ||
147 | |||
148 | uint32_t dmacPort[DMA_NUM_CONTROLLERS]; /* Specifies the port number when DMA_DEVICE_FLAG_PORT_PER_DMAC flag is set */ | ||
149 | |||
150 | dmacHw_CONFIG_t config; /* Configuration to use when DMA'ing using this device */ | ||
151 | |||
152 | void *userData; /* Passed to the devHandler */ | ||
153 | DMA_DeviceHandler_t devHandler; /* Called when DMA operations finish. */ | ||
154 | |||
155 | timer_tick_count_t transferStartTime; /* Time the current transfer was started */ | ||
156 | |||
157 | /* The following statistical information will be collected and presented in a proc entry. */ | ||
158 | /* Note: With a contiuous bandwidth of 1 Gb/sec, it would take 584 years to overflow */ | ||
159 | /* a 64 bit counter. */ | ||
160 | |||
161 | uint64_t numTransfers; /* Number of DMA transfers performed */ | ||
162 | uint64_t transferTicks; /* Total time spent doing DMA transfers (measured in timer_tick_count_t's) */ | ||
163 | uint64_t transferBytes; /* Total bytes transferred */ | ||
164 | uint32_t timesBlocked; /* Number of times a channel was unavailable */ | ||
165 | uint32_t numBytes; /* Last transfer size */ | ||
166 | |||
167 | /* It's not possible to free memory which is allocated for the descriptors from within */ | ||
168 | /* the ISR. So make the presumption that a given device will tend to use the */ | ||
169 | /* same sized buffers over and over again, and we keep them around. */ | ||
170 | |||
171 | DMA_DescriptorRing_t ring; /* Ring of descriptors allocated for this device */ | ||
172 | |||
173 | /* We stash away some of the information from the previous transfer. If back-to-back */ | ||
174 | /* transfers are performed from the same buffer, then we don't have to keep re-initializing */ | ||
175 | /* the descriptor buffers. */ | ||
176 | |||
177 | uint32_t prevNumBytes; | ||
178 | dma_addr_t prevSrcData; | ||
179 | dma_addr_t prevDstData; | ||
180 | |||
181 | } DMA_DeviceAttribute_t; | ||
182 | |||
183 | /**************************************************************************** | ||
184 | * | ||
185 | * DMA_Channel_t, DMA_Controller_t, and DMA_State_t are really internal | ||
186 | * data structures and don't belong in this header file, but are included | ||
187 | * merely for discussion. | ||
188 | * | ||
189 | * By the time this is implemented, these structures will be moved out into | ||
190 | * the appropriate C source file instead. | ||
191 | * | ||
192 | *****************************************************************************/ | ||
193 | |||
194 | /**************************************************************************** | ||
195 | * | ||
196 | * The DMA_Channel_t contains state information about each DMA channel. Some | ||
197 | * of the channels are dedicated. Non-dedicated channels are shared | ||
198 | * amongst the other devices. | ||
199 | * | ||
200 | *****************************************************************************/ | ||
201 | |||
202 | #define DMA_CHANNEL_FLAG_IN_USE 0x00000001 | ||
203 | #define DMA_CHANNEL_FLAG_IS_DEDICATED 0x00000002 | ||
204 | #define DMA_CHANNEL_FLAG_NO_ISR 0x00000004 | ||
205 | #define DMA_CHANNEL_FLAG_LARGE_FIFO 0x00000008 | ||
206 | |||
207 | typedef struct { | ||
208 | uint32_t flags; /* bitmask of DMA_CHANNEL_FLAG_xxx constants */ | ||
209 | DMA_Device_t devType; /* Device this channel is currently reserved for */ | ||
210 | DMA_Device_t lastDevType; /* Device type that used this previously */ | ||
211 | char name[20]; /* Name passed onto request_irq */ | ||
212 | |||
213 | #if (DMA_DEBUG_TRACK_RESERVATION) | ||
214 | const char *fileName; /* Place where channel reservation took place */ | ||
215 | int lineNum; /* Place where channel reservation took place */ | ||
216 | #endif | ||
217 | dmacHw_HANDLE_t dmacHwHandle; /* low level channel handle. */ | ||
218 | |||
219 | } DMA_Channel_t; | ||
220 | |||
221 | /**************************************************************************** | ||
222 | * | ||
223 | * The DMA_Controller_t contains state information about each DMA controller. | ||
224 | * | ||
225 | * The freeChannelQ is stored in the controller data structure rather than | ||
226 | * the channel data structure since several of the devices are accessible | ||
227 | * from multiple controllers, and there is no way to know which controller | ||
228 | * will become available first. | ||
229 | * | ||
230 | *****************************************************************************/ | ||
231 | |||
232 | typedef struct { | ||
233 | DMA_Channel_t channel[DMA_NUM_CHANNELS]; | ||
234 | |||
235 | } DMA_Controller_t; | ||
236 | |||
237 | /**************************************************************************** | ||
238 | * | ||
239 | * The DMA_Global_t contains all of the global state information used by | ||
240 | * the DMA code. | ||
241 | * | ||
242 | * Callers which need to allocate a shared channel will be queued up | ||
243 | * on the freeChannelQ until a channel becomes available. | ||
244 | * | ||
245 | *****************************************************************************/ | ||
246 | |||
247 | typedef struct { | ||
248 | struct semaphore lock; /* acquired when manipulating table entries */ | ||
249 | wait_queue_head_t freeChannelQ; | ||
250 | |||
251 | DMA_Controller_t controller[DMA_NUM_CONTROLLERS]; | ||
252 | |||
253 | } DMA_Global_t; | ||
254 | |||
255 | /* ---- Variable Externs ------------------------------------------------- */ | ||
256 | |||
257 | extern DMA_DeviceAttribute_t DMA_gDeviceAttribute[DMA_NUM_DEVICE_ENTRIES]; | ||
258 | |||
259 | /* ---- Function Prototypes ---------------------------------------------- */ | ||
260 | |||
261 | #if defined(__KERNEL__) | ||
262 | |||
263 | /****************************************************************************/ | ||
264 | /** | ||
265 | * Initializes the DMA module. | ||
266 | * | ||
267 | * @return | ||
268 | * 0 - Success | ||
269 | * < 0 - Error | ||
270 | */ | ||
271 | /****************************************************************************/ | ||
272 | |||
273 | int dma_init(void); | ||
274 | |||
275 | #if (DMA_DEBUG_TRACK_RESERVATION) | ||
276 | DMA_Handle_t dma_request_channel_dbg(DMA_Device_t dev, const char *fileName, | ||
277 | int lineNum); | ||
278 | #define dma_request_channel(dev) dma_request_channel_dbg(dev, __FILE__, __LINE__) | ||
279 | #else | ||
280 | |||
281 | /****************************************************************************/ | ||
282 | /** | ||
283 | * Reserves a channel for use with @a dev. If the device is setup to use | ||
284 | * a shared channel, then this function will block until a free channel | ||
285 | * becomes available. | ||
286 | * | ||
287 | * @return | ||
288 | * >= 0 - A valid DMA Handle. | ||
289 | * -EBUSY - Device is currently being used. | ||
290 | * -ENODEV - Device handed in is invalid. | ||
291 | */ | ||
292 | /****************************************************************************/ | ||
293 | |||
294 | DMA_Handle_t dma_request_channel(DMA_Device_t dev /* Device to use with the allocated channel. */ | ||
295 | ); | ||
296 | #endif | ||
297 | |||
298 | /****************************************************************************/ | ||
299 | /** | ||
300 | * Frees a previously allocated DMA Handle. | ||
301 | * | ||
302 | * @return | ||
303 | * 0 - DMA Handle was released successfully. | ||
304 | * -EINVAL - Invalid DMA handle | ||
305 | */ | ||
306 | /****************************************************************************/ | ||
307 | |||
308 | int dma_free_channel(DMA_Handle_t channel /* DMA handle. */ | ||
309 | ); | ||
310 | |||
311 | /****************************************************************************/ | ||
312 | /** | ||
313 | * Determines if a given device has been configured as using a shared | ||
314 | * channel. | ||
315 | * | ||
316 | * @return boolean | ||
317 | * 0 Device uses a dedicated channel | ||
318 | * non-zero Device uses a shared channel | ||
319 | */ | ||
320 | /****************************************************************************/ | ||
321 | |||
322 | int dma_device_is_channel_shared(DMA_Device_t dev /* Device to check. */ | ||
323 | ); | ||
324 | |||
325 | /****************************************************************************/ | ||
326 | /** | ||
327 | * Allocates memory to hold a descriptor ring. The descriptor ring then | ||
328 | * needs to be populated by making one or more calls to | ||
329 | * dna_add_descriptors. | ||
330 | * | ||
331 | * The returned descriptor ring will be automatically initialized. | ||
332 | * | ||
333 | * @return | ||
334 | * 0 Descriptor ring was allocated successfully | ||
335 | * -ENOMEM Unable to allocate memory for the desired number of descriptors. | ||
336 | */ | ||
337 | /****************************************************************************/ | ||
338 | |||
339 | int dma_alloc_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to populate */ | ||
340 | int numDescriptors /* Number of descriptors that need to be allocated. */ | ||
341 | ); | ||
342 | |||
343 | /****************************************************************************/ | ||
344 | /** | ||
345 | * Releases the memory which was previously allocated for a descriptor ring. | ||
346 | */ | ||
347 | /****************************************************************************/ | ||
348 | |||
349 | void dma_free_descriptor_ring(DMA_DescriptorRing_t *ring /* Descriptor to release */ | ||
350 | ); | ||
351 | |||
352 | /****************************************************************************/ | ||
353 | /** | ||
354 | * Initializes a descriptor ring, so that descriptors can be added to it. | ||
355 | * Once a descriptor ring has been allocated, it may be reinitialized for | ||
356 | * use with additional/different regions of memory. | ||
357 | * | ||
358 | * Note that if 7 descriptors are allocated, it's perfectly acceptable to | ||
359 | * initialize the ring with a smaller number of descriptors. The amount | ||
360 | * of memory allocated for the descriptor ring will not be reduced, and | ||
361 | * the descriptor ring may be reinitialized later | ||
362 | * | ||
363 | * @return | ||
364 | * 0 Descriptor ring was initialized successfully | ||
365 | * -ENOMEM The descriptor which was passed in has insufficient space | ||
366 | * to hold the desired number of descriptors. | ||
367 | */ | ||
368 | /****************************************************************************/ | ||
369 | |||
370 | int dma_init_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to initialize */ | ||
371 | int numDescriptors /* Number of descriptors to initialize. */ | ||
372 | ); | ||
373 | |||
374 | /****************************************************************************/ | ||
375 | /** | ||
376 | * Determines the number of descriptors which would be required for a | ||
377 | * transfer of the indicated memory region. | ||
378 | * | ||
379 | * This function also needs to know which DMA device this transfer will | ||
380 | * be destined for, so that the appropriate DMA configuration can be retrieved. | ||
381 | * DMA parameters such as transfer width, and whether this is a memory-to-memory | ||
382 | * or memory-to-peripheral, etc can all affect the actual number of descriptors | ||
383 | * required. | ||
384 | * | ||
385 | * @return | ||
386 | * > 0 Returns the number of descriptors required for the indicated transfer | ||
387 | * -EINVAL Invalid device type for this kind of transfer | ||
388 | * (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) | ||
389 | * -ENOMEM Memory exhausted | ||
390 | */ | ||
391 | /****************************************************************************/ | ||
392 | |||
393 | int dma_calculate_descriptor_count(DMA_Device_t device, /* DMA Device that this will be associated with */ | ||
394 | dma_addr_t srcData, /* Place to get data to write to device */ | ||
395 | dma_addr_t dstData, /* Pointer to device data address */ | ||
396 | size_t numBytes /* Number of bytes to transfer to the device */ | ||
397 | ); | ||
398 | |||
399 | /****************************************************************************/ | ||
400 | /** | ||
401 | * Adds a region of memory to the descriptor ring. Note that it may take | ||
402 | * multiple descriptors for each region of memory. It is the callers | ||
403 | * responsibility to allocate a sufficiently large descriptor ring. | ||
404 | * | ||
405 | * @return | ||
406 | * 0 Descriptors were added successfully | ||
407 | * -EINVAL Invalid device type for this kind of transfer | ||
408 | * (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) | ||
409 | * -ENOMEM Memory exhausted | ||
410 | */ | ||
411 | /****************************************************************************/ | ||
412 | |||
413 | int dma_add_descriptors(DMA_DescriptorRing_t *ring, /* Descriptor ring to add descriptors to */ | ||
414 | DMA_Device_t device, /* DMA Device that descriptors are for */ | ||
415 | dma_addr_t srcData, /* Place to get data (memory or device) */ | ||
416 | dma_addr_t dstData, /* Place to put data (memory or device) */ | ||
417 | size_t numBytes /* Number of bytes to transfer to the device */ | ||
418 | ); | ||
419 | |||
420 | /****************************************************************************/ | ||
421 | /** | ||
422 | * Sets the descriptor ring associated with a device. | ||
423 | * | ||
424 | * Once set, the descriptor ring will be associated with the device, even | ||
425 | * across channel request/free calls. Passing in a NULL descriptor ring | ||
426 | * will release any descriptor ring currently associated with the device. | ||
427 | * | ||
428 | * Note: If you call dma_transfer, or one of the other dma_alloc_ functions | ||
429 | * the descriptor ring may be released and reallocated. | ||
430 | * | ||
431 | * Note: This function will release the descriptor memory for any current | ||
432 | * descriptor ring associated with this device. | ||
433 | */ | ||
434 | /****************************************************************************/ | ||
435 | |||
436 | int dma_set_device_descriptor_ring(DMA_Device_t device, /* Device to update the descriptor ring for. */ | ||
437 | DMA_DescriptorRing_t *ring /* Descriptor ring to add descriptors to */ | ||
438 | ); | ||
439 | |||
440 | /****************************************************************************/ | ||
441 | /** | ||
442 | * Retrieves the descriptor ring associated with a device. | ||
443 | */ | ||
444 | /****************************************************************************/ | ||
445 | |||
446 | int dma_get_device_descriptor_ring(DMA_Device_t device, /* Device to retrieve the descriptor ring for. */ | ||
447 | DMA_DescriptorRing_t *ring /* Place to store retrieved ring */ | ||
448 | ); | ||
449 | |||
450 | /****************************************************************************/ | ||
451 | /** | ||
452 | * Allocates buffers for the descriptors. This is normally done automatically | ||
453 | * but needs to be done explicitly when initiating a dma from interrupt | ||
454 | * context. | ||
455 | * | ||
456 | * @return | ||
457 | * 0 Descriptors were allocated successfully | ||
458 | * -EINVAL Invalid device type for this kind of transfer | ||
459 | * (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) | ||
460 | * -ENOMEM Memory exhausted | ||
461 | */ | ||
462 | /****************************************************************************/ | ||
463 | |||
464 | int dma_alloc_descriptors(DMA_Handle_t handle, /* DMA Handle */ | ||
465 | dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ | ||
466 | dma_addr_t srcData, /* Place to get data to write to device */ | ||
467 | dma_addr_t dstData, /* Pointer to device data address */ | ||
468 | size_t numBytes /* Number of bytes to transfer to the device */ | ||
469 | ); | ||
470 | |||
471 | /****************************************************************************/ | ||
472 | /** | ||
473 | * Allocates and sets up descriptors for a double buffered circular buffer. | ||
474 | * | ||
475 | * This is primarily intended to be used for things like the ingress samples | ||
476 | * from a microphone. | ||
477 | * | ||
478 | * @return | ||
479 | * > 0 Number of descriptors actually allocated. | ||
480 | * -EINVAL Invalid device type for this kind of transfer | ||
481 | * (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) | ||
482 | * -ENOMEM Memory exhausted | ||
483 | */ | ||
484 | /****************************************************************************/ | ||
485 | |||
486 | int dma_alloc_double_dst_descriptors(DMA_Handle_t handle, /* DMA Handle */ | ||
487 | dma_addr_t srcData, /* Physical address of source data */ | ||
488 | dma_addr_t dstData1, /* Physical address of first destination buffer */ | ||
489 | dma_addr_t dstData2, /* Physical address of second destination buffer */ | ||
490 | size_t numBytes /* Number of bytes in each destination buffer */ | ||
491 | ); | ||
492 | |||
493 | /****************************************************************************/ | ||
494 | /** | ||
495 | * Initiates a transfer when the descriptors have already been setup. | ||
496 | * | ||
497 | * This is a special case, and normally, the dma_transfer_xxx functions should | ||
498 | * be used. | ||
499 | * | ||
500 | * @return | ||
501 | * 0 Transfer was started successfully | ||
502 | * -ENODEV Invalid handle | ||
503 | */ | ||
504 | /****************************************************************************/ | ||
505 | |||
506 | int dma_start_transfer(DMA_Handle_t handle); | ||
507 | |||
508 | /****************************************************************************/ | ||
509 | /** | ||
510 | * Stops a previously started DMA transfer. | ||
511 | * | ||
512 | * @return | ||
513 | * 0 Transfer was stopped successfully | ||
514 | * -ENODEV Invalid handle | ||
515 | */ | ||
516 | /****************************************************************************/ | ||
517 | |||
518 | int dma_stop_transfer(DMA_Handle_t handle); | ||
519 | |||
520 | /****************************************************************************/ | ||
521 | /** | ||
522 | * Waits for a DMA to complete by polling. This function is only intended | ||
523 | * to be used for testing. Interrupts should be used for most DMA operations. | ||
524 | */ | ||
525 | /****************************************************************************/ | ||
526 | |||
527 | int dma_wait_transfer_done(DMA_Handle_t handle); | ||
528 | |||
529 | /****************************************************************************/ | ||
530 | /** | ||
531 | * Initiates a DMA transfer | ||
532 | * | ||
533 | * @return | ||
534 | * 0 Transfer was started successfully | ||
535 | * -EINVAL Invalid device type for this kind of transfer | ||
536 | * (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) | ||
537 | */ | ||
538 | /****************************************************************************/ | ||
539 | |||
540 | int dma_transfer(DMA_Handle_t handle, /* DMA Handle */ | ||
541 | dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ | ||
542 | dma_addr_t srcData, /* Place to get data to write to device */ | ||
543 | dma_addr_t dstData, /* Pointer to device data address */ | ||
544 | size_t numBytes /* Number of bytes to transfer to the device */ | ||
545 | ); | ||
546 | |||
547 | /****************************************************************************/ | ||
548 | /** | ||
549 | * Initiates a transfer from memory to a device. | ||
550 | * | ||
551 | * @return | ||
552 | * 0 Transfer was started successfully | ||
553 | * -EINVAL Invalid device type for this kind of transfer | ||
554 | * (i.e. the device is _DEV_TO_MEM and not _MEM_TO_DEV) | ||
555 | */ | ||
556 | /****************************************************************************/ | ||
557 | |||
558 | static inline int dma_transfer_to_device(DMA_Handle_t handle, /* DMA Handle */ | ||
559 | dma_addr_t srcData, /* Place to get data to write to device (physical address) */ | ||
560 | dma_addr_t dstData, /* Pointer to device data address (physical address) */ | ||
561 | size_t numBytes /* Number of bytes to transfer to the device */ | ||
562 | ) { | ||
563 | return dma_transfer(handle, | ||
564 | dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, | ||
565 | srcData, dstData, numBytes); | ||
566 | } | ||
567 | |||
568 | /****************************************************************************/ | ||
569 | /** | ||
570 | * Initiates a transfer from a device to memory. | ||
571 | * | ||
572 | * @return | ||
573 | * 0 Transfer was started successfully | ||
574 | * -EINVAL Invalid device type for this kind of transfer | ||
575 | * (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) | ||
576 | */ | ||
577 | /****************************************************************************/ | ||
578 | |||
579 | static inline int dma_transfer_from_device(DMA_Handle_t handle, /* DMA Handle */ | ||
580 | dma_addr_t srcData, /* Pointer to the device data address (physical address) */ | ||
581 | dma_addr_t dstData, /* Place to store data retrieved from the device (physical address) */ | ||
582 | size_t numBytes /* Number of bytes to retrieve from the device */ | ||
583 | ) { | ||
584 | return dma_transfer(handle, | ||
585 | dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, | ||
586 | srcData, dstData, numBytes); | ||
587 | } | ||
588 | |||
589 | /****************************************************************************/ | ||
590 | /** | ||
591 | * Initiates a memory to memory transfer. | ||
592 | * | ||
593 | * @return | ||
594 | * 0 Transfer was started successfully | ||
595 | * -EINVAL Invalid device type for this kind of transfer | ||
596 | * (i.e. the device wasn't DMA_DEVICE_MEM_TO_MEM) | ||
597 | */ | ||
598 | /****************************************************************************/ | ||
599 | |||
600 | static inline int dma_transfer_mem_to_mem(DMA_Handle_t handle, /* DMA Handle */ | ||
601 | dma_addr_t srcData, /* Place to transfer data from (physical address) */ | ||
602 | dma_addr_t dstData, /* Place to transfer data to (physical address) */ | ||
603 | size_t numBytes /* Number of bytes to transfer */ | ||
604 | ) { | ||
605 | return dma_transfer(handle, | ||
606 | dmacHw_TRANSFER_TYPE_MEM_TO_MEM, | ||
607 | srcData, dstData, numBytes); | ||
608 | } | ||
609 | |||
610 | /****************************************************************************/ | ||
611 | /** | ||
612 | * Set the callback function which will be called when a transfer completes. | ||
613 | * If a NULL callback function is set, then no callback will occur. | ||
614 | * | ||
615 | * @note @a devHandler will be called from IRQ context. | ||
616 | * | ||
617 | * @return | ||
618 | * 0 - Success | ||
619 | * -ENODEV - Device handed in is invalid. | ||
620 | */ | ||
621 | /****************************************************************************/ | ||
622 | |||
623 | int dma_set_device_handler(DMA_Device_t dev, /* Device to set the callback for. */ | ||
624 | DMA_DeviceHandler_t devHandler, /* Function to call when the DMA completes */ | ||
625 | void *userData /* Pointer which will be passed to devHandler. */ | ||
626 | ); | ||
627 | |||
628 | #endif | ||
629 | |||
630 | #endif /* ASM_ARM_ARCH_BCMRING_DMA_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/entry-macro.S b/arch/arm/mach-bcmring/include/mach/entry-macro.S deleted file mode 100644 index 2f316f0e6e69..000000000000 --- a/arch/arm/mach-bcmring/include/mach/entry-macro.S +++ /dev/null | |||
@@ -1,76 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2006 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /* | ||
16 | * | ||
17 | * Low-level IRQ helper macros for BCMRing-based platforms | ||
18 | * | ||
19 | */ | ||
20 | #include <mach/irqs.h> | ||
21 | #include <mach/hardware.h> | ||
22 | #include <mach/csp/mm_io.h> | ||
23 | |||
24 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
25 | ldr \base, =(MM_IO_BASE_INTC0) | ||
26 | ldr \irqstat, [\base, #0] @ get status | ||
27 | ldr \irqnr, [\base, #0x10] @ mask with enable register | ||
28 | ands \irqstat, \irqstat, \irqnr | ||
29 | mov \irqnr, #IRQ_INTC0_START | ||
30 | cmp \irqstat, #0 | ||
31 | bne 1001f | ||
32 | |||
33 | ldr \base, =(MM_IO_BASE_INTC1) | ||
34 | ldr \irqstat, [\base, #0] @ get status | ||
35 | ldr \irqnr, [\base, #0x10] @ mask with enable register | ||
36 | ands \irqstat, \irqstat, \irqnr | ||
37 | mov \irqnr, #IRQ_INTC1_START | ||
38 | cmp \irqstat, #0 | ||
39 | bne 1001f | ||
40 | |||
41 | ldr \base, =(MM_IO_BASE_SINTC) | ||
42 | ldr \irqstat, [\base, #0] @ get status | ||
43 | ldr \irqnr, [\base, #0x10] @ mask with enable register | ||
44 | ands \irqstat, \irqstat, \irqnr | ||
45 | mov \irqnr, #0xffffffff @ code meaning no interrupt bits set | ||
46 | cmp \irqstat, #0 | ||
47 | beq 1002f | ||
48 | |||
49 | mov \irqnr, #IRQ_SINTC_START @ something is set, so fixup return value | ||
50 | |||
51 | 1001: | ||
52 | movs \tmp, \irqstat, lsl #16 | ||
53 | movne \irqstat, \tmp | ||
54 | addeq \irqnr, \irqnr, #16 | ||
55 | |||
56 | movs \tmp, \irqstat, lsl #8 | ||
57 | movne \irqstat, \tmp | ||
58 | addeq \irqnr, \irqnr, #8 | ||
59 | |||
60 | movs \tmp, \irqstat, lsl #4 | ||
61 | movne \irqstat, \tmp | ||
62 | addeq \irqnr, \irqnr, #4 | ||
63 | |||
64 | movs \tmp, \irqstat, lsl #2 | ||
65 | movne \irqstat, \tmp | ||
66 | addeq \irqnr, \irqnr, #2 | ||
67 | |||
68 | movs \tmp, \irqstat, lsl #1 | ||
69 | addeq \irqnr, \irqnr, #1 | ||
70 | orrs \base, \base, #1 | ||
71 | |||
72 | 1002: @ irqnr will be set to 0xffffffff if no irq bits are set | ||
73 | .endm | ||
74 | |||
75 | .macro get_irqnr_preamble, base, tmp | ||
76 | .endm | ||
diff --git a/arch/arm/mach-bcmring/include/mach/hardware.h b/arch/arm/mach-bcmring/include/mach/hardware.h deleted file mode 100644 index 6ae20a649a97..000000000000 --- a/arch/arm/mach-bcmring/include/mach/hardware.h +++ /dev/null | |||
@@ -1,57 +0,0 @@ | |||
1 | /* | ||
2 | * | ||
3 | * This file contains the hardware definitions of the BCMRing. | ||
4 | * | ||
5 | * Copyright (C) 1999 ARM Limited. | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * (at your option) any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
20 | */ | ||
21 | #ifndef __ASM_ARCH_HARDWARE_H | ||
22 | #define __ASM_ARCH_HARDWARE_H | ||
23 | |||
24 | #include <asm/sizes.h> | ||
25 | #include <cfg_global.h> | ||
26 | #include <mach/csp/mm_io.h> | ||
27 | |||
28 | /* Hardware addresses of major areas. | ||
29 | * *_START is the physical address | ||
30 | * *_SIZE is the size of the region | ||
31 | * *_BASE is the virtual address | ||
32 | */ | ||
33 | #define RAM_START PHYS_OFFSET | ||
34 | |||
35 | #define RAM_SIZE (CFG_GLOBAL_RAM_SIZE-CFG_GLOBAL_RAM_SIZE_RESERVED) | ||
36 | #define RAM_BASE PAGE_OFFSET | ||
37 | |||
38 | /* Macros to make managing spinlocks a bit more controlled in terms of naming. */ | ||
39 | /* See reg_gpio.h, reg_irq.h, arch.c, gpio.c for example usage. */ | ||
40 | #if defined(__KERNEL__) | ||
41 | #define HW_DECLARE_SPINLOCK(name) DEFINE_SPINLOCK(bcmring_##name##_reg_lock); | ||
42 | #define HW_EXTERN_SPINLOCK(name) extern spinlock_t bcmring_##name##_reg_lock; | ||
43 | #define HW_IRQ_SAVE(name, val) spin_lock_irqsave(&bcmring_##name##_reg_lock, (val)) | ||
44 | #define HW_IRQ_RESTORE(name, val) spin_unlock_irqrestore(&bcmring_##name##_reg_lock, (val)) | ||
45 | #else | ||
46 | #define HW_DECLARE_SPINLOCK(name) | ||
47 | #define HW_EXTERN_SPINLOCK(name) | ||
48 | #define HW_IRQ_SAVE(name, val) {(void)(name); (void)(val); } | ||
49 | #define HW_IRQ_RESTORE(name, val) {(void)(name); (void)(val); } | ||
50 | #endif | ||
51 | |||
52 | #ifndef HW_IO_PHYS_TO_VIRT | ||
53 | #define HW_IO_PHYS_TO_VIRT MM_IO_PHYS_TO_VIRT | ||
54 | #endif | ||
55 | #define HW_IO_VIRT_TO_PHYS MM_IO_VIRT_TO_PHYS | ||
56 | |||
57 | #endif | ||
diff --git a/arch/arm/mach-bcmring/include/mach/irqs.h b/arch/arm/mach-bcmring/include/mach/irqs.h deleted file mode 100644 index b279b825d4a7..000000000000 --- a/arch/arm/mach-bcmring/include/mach/irqs.h +++ /dev/null | |||
@@ -1,132 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2007 Broadcom | ||
3 | * Copyright (C) 1999 ARM Limited | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; either version 2 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
18 | */ | ||
19 | |||
20 | #if !defined(ARCH_BCMRING_IRQS_H) | ||
21 | #define ARCH_BCMRING_IRQS_H | ||
22 | |||
23 | /* INTC0 - interrupt controller 0 */ | ||
24 | #define IRQ_INTC0_START 0 | ||
25 | #define IRQ_DMA0C0 0 /* DMA0 channel 0 interrupt */ | ||
26 | #define IRQ_DMA0C1 1 /* DMA0 channel 1 interrupt */ | ||
27 | #define IRQ_DMA0C2 2 /* DMA0 channel 2 interrupt */ | ||
28 | #define IRQ_DMA0C3 3 /* DMA0 channel 3 interrupt */ | ||
29 | #define IRQ_DMA0C4 4 /* DMA0 channel 4 interrupt */ | ||
30 | #define IRQ_DMA0C5 5 /* DMA0 channel 5 interrupt */ | ||
31 | #define IRQ_DMA0C6 6 /* DMA0 channel 6 interrupt */ | ||
32 | #define IRQ_DMA0C7 7 /* DMA0 channel 7 interrupt */ | ||
33 | #define IRQ_DMA1C0 8 /* DMA1 channel 0 interrupt */ | ||
34 | #define IRQ_DMA1C1 9 /* DMA1 channel 1 interrupt */ | ||
35 | #define IRQ_DMA1C2 10 /* DMA1 channel 2 interrupt */ | ||
36 | #define IRQ_DMA1C3 11 /* DMA1 channel 3 interrupt */ | ||
37 | #define IRQ_DMA1C4 12 /* DMA1 channel 4 interrupt */ | ||
38 | #define IRQ_DMA1C5 13 /* DMA1 channel 5 interrupt */ | ||
39 | #define IRQ_DMA1C6 14 /* DMA1 channel 6 interrupt */ | ||
40 | #define IRQ_DMA1C7 15 /* DMA1 channel 7 interrupt */ | ||
41 | #define IRQ_VPM 16 /* Voice process module interrupt */ | ||
42 | #define IRQ_USBHD2 17 /* USB host2/device2 interrupt */ | ||
43 | #define IRQ_USBH1 18 /* USB1 host interrupt */ | ||
44 | #define IRQ_USBD 19 /* USB device interrupt */ | ||
45 | #define IRQ_SDIOH0 20 /* SDIO0 host interrupt */ | ||
46 | #define IRQ_SDIOH1 21 /* SDIO1 host interrupt */ | ||
47 | #define IRQ_TIMER0 22 /* Timer0 interrupt */ | ||
48 | #define IRQ_TIMER1 23 /* Timer1 interrupt */ | ||
49 | #define IRQ_TIMER2 24 /* Timer2 interrupt */ | ||
50 | #define IRQ_TIMER3 25 /* Timer3 interrupt */ | ||
51 | #define IRQ_SPIH 26 /* SPI host interrupt */ | ||
52 | #define IRQ_ESW 27 /* Ethernet switch interrupt */ | ||
53 | #define IRQ_APM 28 /* Audio process module interrupt */ | ||
54 | #define IRQ_GE 29 /* Graphic engine interrupt */ | ||
55 | #define IRQ_CLCD 30 /* LCD Controller interrupt */ | ||
56 | #define IRQ_PIF 31 /* Peripheral interface interrupt */ | ||
57 | #define IRQ_INTC0_END 31 | ||
58 | |||
59 | /* INTC1 - interrupt controller 1 */ | ||
60 | #define IRQ_INTC1_START 32 | ||
61 | #define IRQ_GPIO0 32 /* 0 GPIO bit 31//0 combined interrupt */ | ||
62 | #define IRQ_GPIO1 33 /* 1 GPIO bit 64//32 combined interrupt */ | ||
63 | #define IRQ_I2S0 34 /* 2 I2S0 interrupt */ | ||
64 | #define IRQ_I2S1 35 /* 3 I2S1 interrupt */ | ||
65 | #define IRQ_I2CH 36 /* 4 I2C host interrupt */ | ||
66 | #define IRQ_I2CS 37 /* 5 I2C slave interrupt */ | ||
67 | #define IRQ_SPIS 38 /* 6 SPI slave interrupt */ | ||
68 | #define IRQ_GPHY 39 /* 7 Gigabit Phy interrupt */ | ||
69 | #define IRQ_FLASHC 40 /* 8 Flash controller interrupt */ | ||
70 | #define IRQ_COMMTX 41 /* 9 ARM DDC transmit interrupt */ | ||
71 | #define IRQ_COMMRX 42 /* 10 ARM DDC receive interrupt */ | ||
72 | #define IRQ_PMUIRQ 43 /* 11 ARM performance monitor interrupt */ | ||
73 | #define IRQ_UARTB 44 /* 12 UARTB */ | ||
74 | #define IRQ_WATCHDOG 45 /* 13 Watchdog timer interrupt */ | ||
75 | #define IRQ_UARTA 46 /* 14 UARTA */ | ||
76 | #define IRQ_TSC 47 /* 15 Touch screen controller interrupt */ | ||
77 | #define IRQ_KEYC 48 /* 16 Key pad controller interrupt */ | ||
78 | #define IRQ_DMPU 49 /* 17 DDR2 memory partition interrupt */ | ||
79 | #define IRQ_VMPU 50 /* 18 VRAM memory partition interrupt */ | ||
80 | #define IRQ_FMPU 51 /* 19 Flash memory parition unit interrupt */ | ||
81 | #define IRQ_RNG 52 /* 20 Random number generator interrupt */ | ||
82 | #define IRQ_RTC0 53 /* 21 Real time clock periodic interrupt */ | ||
83 | #define IRQ_RTC1 54 /* 22 Real time clock one-shot interrupt */ | ||
84 | #define IRQ_SPUM 55 /* 23 Secure process module interrupt */ | ||
85 | #define IRQ_VDEC 56 /* 24 Hantro video decoder interrupt */ | ||
86 | #define IRQ_RTC2 57 /* 25 Real time clock tamper interrupt */ | ||
87 | #define IRQ_DDRP 58 /* 26 DDR Panic interrupt */ | ||
88 | #define IRQ_INTC1_END 58 | ||
89 | |||
90 | /* SINTC secure int controller */ | ||
91 | #define IRQ_SINTC_START 59 | ||
92 | #define IRQ_SEC_WATCHDOG 59 /* 0 Watchdog timer interrupt */ | ||
93 | #define IRQ_SEC_UARTA 60 /* 1 UARTA interrupt */ | ||
94 | #define IRQ_SEC_TSC 61 /* 2 Touch screen controller interrupt */ | ||
95 | #define IRQ_SEC_KEYC 62 /* 3 Key pad controller interrupt */ | ||
96 | #define IRQ_SEC_DMPU 63 /* 4 DDR2 memory partition interrupt */ | ||
97 | #define IRQ_SEC_VMPU 64 /* 5 VRAM memory partition interrupt */ | ||
98 | #define IRQ_SEC_FMPU 65 /* 6 Flash memory parition unit interrupt */ | ||
99 | #define IRQ_SEC_RNG 66 /* 7 Random number generator interrupt */ | ||
100 | #define IRQ_SEC_RTC0 67 /* 8 Real time clock periodic interrupt */ | ||
101 | #define IRQ_SEC_RTC1 68 /* 9 Real time clock one-shot interrupt */ | ||
102 | #define IRQ_SEC_SPUM 69 /* 10 Secure process module interrupt */ | ||
103 | #define IRQ_SEC_TIMER0 70 /* 11 Secure timer0 interrupt */ | ||
104 | #define IRQ_SEC_TIMER1 71 /* 12 Secure timer1 interrupt */ | ||
105 | #define IRQ_SEC_TIMER2 72 /* 13 Secure timer2 interrupt */ | ||
106 | #define IRQ_SEC_TIMER3 73 /* 14 Secure timer3 interrupt */ | ||
107 | #define IRQ_SEC_RTC2 74 /* 15 Real time clock tamper interrupt */ | ||
108 | |||
109 | #define IRQ_SINTC_END 74 | ||
110 | |||
111 | /* Note: there are 3 INTC registers of 32 bits each. So internal IRQs could go from 0-95 */ | ||
112 | /* Since IRQs are typically viewed in decimal, we start the gpio based IRQs off at 100 */ | ||
113 | /* to make the mapping easy for humans to decipher. */ | ||
114 | |||
115 | #define IRQ_GPIO_0 100 | ||
116 | |||
117 | #define NUM_INTERNAL_IRQS (IRQ_SINTC_END+1) | ||
118 | |||
119 | /* I couldn't get the gpioHw_reg.h file to be included cleanly, so I hardcoded it */ | ||
120 | /* define NUM_GPIO_IRQS GPIOHW_TOTAL_NUM_PINS */ | ||
121 | #define NUM_GPIO_IRQS 62 | ||
122 | |||
123 | #define NR_IRQS (IRQ_GPIO_0 + NUM_GPIO_IRQS) | ||
124 | |||
125 | #define IRQ_UNKNOWN -1 | ||
126 | |||
127 | /* Tune these bits to preclude noisy or unsupported interrupt sources as required. */ | ||
128 | #define IRQ_INTC0_VALID_MASK 0xffffffff | ||
129 | #define IRQ_INTC1_VALID_MASK 0x07ffffff | ||
130 | #define IRQ_SINTC_VALID_MASK 0x0000ffff | ||
131 | |||
132 | #endif /* ARCH_BCMRING_IRQS_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/memory_settings.h b/arch/arm/mach-bcmring/include/mach/memory_settings.h deleted file mode 100644 index ce5cd16f2ac4..000000000000 --- a/arch/arm/mach-bcmring/include/mach/memory_settings.h +++ /dev/null | |||
@@ -1,67 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | #ifndef MEMORY_SETTINGS_H | ||
16 | #define MEMORY_SETTINGS_H | ||
17 | |||
18 | /* ---- Include Files ---------------------------------------- */ | ||
19 | /* ---- Constants and Types ---------------------------------- */ | ||
20 | |||
21 | /* Memory devices */ | ||
22 | /* NAND Flash timing for 166 MHz setting */ | ||
23 | #define HW_CFG_NAND_tBTA (5 << 16) /* Bus turnaround cycle (n) 0-7 (30 ns) */ | ||
24 | #define HW_CFG_NAND_tWP (4 << 11) /* Write pulse width cycle (n+1) 0-31 (25 ns) */ | ||
25 | #define HW_CFG_NAND_tWR (1 << 9) /* Write recovery cycle (n+1) 0-3 (10 ns) */ | ||
26 | #define HW_CFG_NAND_tAS (0 << 7) /* Write address setup cycle (n+1) 0-3 ( 0 ns) */ | ||
27 | #define HW_CFG_NAND_tOE (3 << 5) /* Output enable delay cycle (n) 0-3 (15 ns) */ | ||
28 | #define HW_CFG_NAND_tRC (7 << 0) /* Read access cycle (n+2) 0-31 (50 ns) */ | ||
29 | |||
30 | #define HW_CFG_NAND_TCR (HW_CFG_NAND_tBTA \ | ||
31 | | HW_CFG_NAND_tWP \ | ||
32 | | HW_CFG_NAND_tWR \ | ||
33 | | HW_CFG_NAND_tAS \ | ||
34 | | HW_CFG_NAND_tOE \ | ||
35 | | HW_CFG_NAND_tRC) | ||
36 | |||
37 | /* NOR Flash timing for 166 MHz setting */ | ||
38 | #define HW_CFG_NOR_TPRC_TWLC (0 << 19) /* Page read access cycle / Burst write latency (n+2 / n+1) (max 25ns) */ | ||
39 | #define HW_CFG_NOR_TBTA (0 << 16) /* Bus turnaround cycle (n) (DNA) */ | ||
40 | #define HW_CFG_NOR_TWP (6 << 11) /* Write pulse width cycle (n+1) (35ns) */ | ||
41 | #define HW_CFG_NOR_TWR (0 << 9) /* Write recovery cycle (n+1) (0ns) */ | ||
42 | #define HW_CFG_NOR_TAS (0 << 7) /* Write address setup cycle (n+1) (0ns) */ | ||
43 | #define HW_CFG_NOR_TOE (0 << 5) /* Output enable delay cycle (n) (max 25ns) */ | ||
44 | #define HW_CFG_NOR_TRC_TLC (0x10 << 0) /* Read access cycle / Burst read latency (n+2 / n+1) (100ns) */ | ||
45 | |||
46 | #define HW_CFG_FLASH0_TCR (HW_CFG_NOR_TPRC_TWLC \ | ||
47 | | HW_CFG_NOR_TBTA \ | ||
48 | | HW_CFG_NOR_TWP \ | ||
49 | | HW_CFG_NOR_TWR \ | ||
50 | | HW_CFG_NOR_TAS \ | ||
51 | | HW_CFG_NOR_TOE \ | ||
52 | | HW_CFG_NOR_TRC_TLC) | ||
53 | |||
54 | #define HW_CFG_FLASH1_TCR HW_CFG_FLASH0_TCR | ||
55 | #define HW_CFG_FLASH2_TCR HW_CFG_FLASH0_TCR | ||
56 | |||
57 | /* SDRAM Settings */ | ||
58 | /* #define HW_CFG_SDRAM_CAS_LATENCY 5 Default 5, Values [3..6] */ | ||
59 | /* #define HW_CFG_SDRAM_CHIP_SELECT_CNT 1 Default 1, Vaules [1..2] */ | ||
60 | /* #define HW_CFG_SDRAM_SPEED_GRADE 667 Default 667, Values [400,533,667,800] */ | ||
61 | /* #define HW_CFG_SDRAM_WIDTH_BITS 16 Default 16, Vaules [8,16] */ | ||
62 | #define HW_CFG_SDRAM_SIZE_BYTES 0x10000000 /* Total memory, not per device size */ | ||
63 | |||
64 | /* ---- Variable Externs ------------------------------------- */ | ||
65 | /* ---- Function Prototypes ---------------------------------- */ | ||
66 | |||
67 | #endif /* MEMORY_SETTINGS_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/reg_nand.h b/arch/arm/mach-bcmring/include/mach/reg_nand.h deleted file mode 100644 index 387376ffb56b..000000000000 --- a/arch/arm/mach-bcmring/include/mach/reg_nand.h +++ /dev/null | |||
@@ -1,66 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2001 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /* | ||
16 | * | ||
17 | ***************************************************************************** | ||
18 | * | ||
19 | * REG_NAND.h | ||
20 | * | ||
21 | * PURPOSE: | ||
22 | * | ||
23 | * This file contains definitions for the nand registers: | ||
24 | * | ||
25 | * NOTES: | ||
26 | * | ||
27 | *****************************************************************************/ | ||
28 | |||
29 | #if !defined(__ASM_ARCH_REG_NAND_H) | ||
30 | #define __ASM_ARCH_REG_NAND_H | ||
31 | |||
32 | /* ---- Include Files ---------------------------------------------------- */ | ||
33 | #include <csp/reg.h> | ||
34 | #include <mach/reg_umi.h> | ||
35 | |||
36 | /* ---- Constants and Types ---------------------------------------------- */ | ||
37 | |||
38 | #define HW_NAND_BASE MM_IO_BASE_NAND /* NAND Flash */ | ||
39 | |||
40 | /* DMA accesses by the bootstrap need hard nonvirtual addresses */ | ||
41 | #define REG_NAND_CMD __REG16(HW_NAND_BASE + 0) | ||
42 | #define REG_NAND_ADDR __REG16(HW_NAND_BASE + 4) | ||
43 | |||
44 | #define REG_NAND_PHYS_DATA16 (HW_NAND_BASE + 8) | ||
45 | #define REG_NAND_PHYS_DATA8 (HW_NAND_BASE + 8) | ||
46 | #define REG_NAND_DATA16 __REG16(REG_NAND_PHYS_DATA16) | ||
47 | #define REG_NAND_DATA8 __REG8(REG_NAND_PHYS_DATA8) | ||
48 | |||
49 | /* use appropriate offset to make sure it start at the 1K boundary */ | ||
50 | #define REG_NAND_PHYS_DATA_DMA (HW_NAND_BASE + 0x400) | ||
51 | #define REG_NAND_DATA_DMA __REG32(REG_NAND_PHYS_DATA_DMA) | ||
52 | |||
53 | /* Linux DMA requires physical address of the data register */ | ||
54 | #define REG_NAND_DATA16_PADDR HW_IO_VIRT_TO_PHYS(REG_NAND_PHYS_DATA16) | ||
55 | #define REG_NAND_DATA8_PADDR HW_IO_VIRT_TO_PHYS(REG_NAND_PHYS_DATA8) | ||
56 | #define REG_NAND_DATA_PADDR HW_IO_VIRT_TO_PHYS(REG_NAND_PHYS_DATA_DMA) | ||
57 | |||
58 | #define NAND_BUS_16BIT() (0) | ||
59 | #define NAND_BUS_8BIT() (!NAND_BUS_16BIT()) | ||
60 | |||
61 | /* Register offsets */ | ||
62 | #define REG_NAND_CMD_OFFSET (0) | ||
63 | #define REG_NAND_ADDR_OFFSET (4) | ||
64 | #define REG_NAND_DATA8_OFFSET (8) | ||
65 | |||
66 | #endif | ||
diff --git a/arch/arm/mach-bcmring/include/mach/reg_umi.h b/arch/arm/mach-bcmring/include/mach/reg_umi.h deleted file mode 100644 index 0992842caa77..000000000000 --- a/arch/arm/mach-bcmring/include/mach/reg_umi.h +++ /dev/null | |||
@@ -1,237 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2005 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /* | ||
16 | * | ||
17 | ***************************************************************************** | ||
18 | * | ||
19 | * REG_UMI.h | ||
20 | * | ||
21 | * PURPOSE: | ||
22 | * | ||
23 | * This file contains definitions for the nand registers: | ||
24 | * | ||
25 | * NOTES: | ||
26 | * | ||
27 | *****************************************************************************/ | ||
28 | |||
29 | #if !defined(__ASM_ARCH_REG_UMI_H) | ||
30 | #define __ASM_ARCH_REG_UMI_H | ||
31 | |||
32 | /* ---- Include Files ---------------------------------------------------- */ | ||
33 | #include <csp/reg.h> | ||
34 | #include <mach/csp/mm_io.h> | ||
35 | |||
36 | /* ---- Constants and Types ---------------------------------------------- */ | ||
37 | |||
38 | /* Unified Memory Interface Ctrl Register */ | ||
39 | #define HW_UMI_BASE MM_IO_BASE_UMI | ||
40 | |||
41 | /* Flash bank 0 timing and control register */ | ||
42 | #define REG_UMI_FLASH0_TCR __REG32(HW_UMI_BASE + 0x00) | ||
43 | /* Flash bank 1 timing and control register */ | ||
44 | #define REG_UMI_FLASH1_TCR __REG32(HW_UMI_BASE + 0x04) | ||
45 | /* Flash bank 2 timing and control register */ | ||
46 | #define REG_UMI_FLASH2_TCR __REG32(HW_UMI_BASE + 0x08) | ||
47 | /* MMD interface and control register */ | ||
48 | #define REG_UMI_MMD_ICR __REG32(HW_UMI_BASE + 0x0c) | ||
49 | /* NAND timing and control register */ | ||
50 | #define REG_UMI_NAND_TCR __REG32(HW_UMI_BASE + 0x18) | ||
51 | /* NAND ready/chip select register */ | ||
52 | #define REG_UMI_NAND_RCSR __REG32(HW_UMI_BASE + 0x1c) | ||
53 | /* NAND ECC control & status register */ | ||
54 | #define REG_UMI_NAND_ECC_CSR __REG32(HW_UMI_BASE + 0x20) | ||
55 | /* NAND ECC data register XXB2B1B0 */ | ||
56 | #define REG_UMI_NAND_ECC_DATA __REG32(HW_UMI_BASE + 0x24) | ||
57 | /* BCH ECC Parameter N */ | ||
58 | #define REG_UMI_BCH_N __REG32(HW_UMI_BASE + 0x40) | ||
59 | /* BCH ECC Parameter T */ | ||
60 | #define REG_UMI_BCH_K __REG32(HW_UMI_BASE + 0x44) | ||
61 | /* BCH ECC Parameter K */ | ||
62 | #define REG_UMI_BCH_T __REG32(HW_UMI_BASE + 0x48) | ||
63 | /* BCH ECC Contro Status */ | ||
64 | #define REG_UMI_BCH_CTRL_STATUS __REG32(HW_UMI_BASE + 0x4C) | ||
65 | /* BCH WR ECC 31:0 */ | ||
66 | #define REG_UMI_BCH_WR_ECC_0 __REG32(HW_UMI_BASE + 0x50) | ||
67 | /* BCH WR ECC 63:32 */ | ||
68 | #define REG_UMI_BCH_WR_ECC_1 __REG32(HW_UMI_BASE + 0x54) | ||
69 | /* BCH WR ECC 95:64 */ | ||
70 | #define REG_UMI_BCH_WR_ECC_2 __REG32(HW_UMI_BASE + 0x58) | ||
71 | /* BCH WR ECC 127:96 */ | ||
72 | #define REG_UMI_BCH_WR_ECC_3 __REG32(HW_UMI_BASE + 0x5c) | ||
73 | /* BCH WR ECC 155:128 */ | ||
74 | #define REG_UMI_BCH_WR_ECC_4 __REG32(HW_UMI_BASE + 0x60) | ||
75 | /* BCH Read Error Location 1,0 */ | ||
76 | #define REG_UMI_BCH_RD_ERR_LOC_1_0 __REG32(HW_UMI_BASE + 0x64) | ||
77 | /* BCH Read Error Location 3,2 */ | ||
78 | #define REG_UMI_BCH_RD_ERR_LOC_3_2 __REG32(HW_UMI_BASE + 0x68) | ||
79 | /* BCH Read Error Location 5,4 */ | ||
80 | #define REG_UMI_BCH_RD_ERR_LOC_5_4 __REG32(HW_UMI_BASE + 0x6c) | ||
81 | /* BCH Read Error Location 7,6 */ | ||
82 | #define REG_UMI_BCH_RD_ERR_LOC_7_6 __REG32(HW_UMI_BASE + 0x70) | ||
83 | /* BCH Read Error Location 9,8 */ | ||
84 | #define REG_UMI_BCH_RD_ERR_LOC_9_8 __REG32(HW_UMI_BASE + 0x74) | ||
85 | /* BCH Read Error Location 11,10 */ | ||
86 | #define REG_UMI_BCH_RD_ERR_LOC_B_A __REG32(HW_UMI_BASE + 0x78) | ||
87 | |||
88 | /* REG_UMI_FLASH0/1/2_TCR, REG_UMI_SRAM0/1_TCR bits */ | ||
89 | /* Enable wait pin during burst write or read */ | ||
90 | #define REG_UMI_TCR_WAITEN 0x80000000 | ||
91 | /* Enable mem ctrlr to work with ext mem of lower freq than AHB clk */ | ||
92 | #define REG_UMI_TCR_LOWFREQ 0x40000000 | ||
93 | /* 1=synch write, 0=async write */ | ||
94 | #define REG_UMI_TCR_MEMTYPE_SYNCWRITE 0x20000000 | ||
95 | /* 1=synch read, 0=async read */ | ||
96 | #define REG_UMI_TCR_MEMTYPE_SYNCREAD 0x10000000 | ||
97 | /* 1=page mode read, 0=normal mode read */ | ||
98 | #define REG_UMI_TCR_MEMTYPE_PAGEREAD 0x08000000 | ||
99 | /* page size/burst size (wrap only) */ | ||
100 | #define REG_UMI_TCR_MEMTYPE_PGSZ_MASK 0x07000000 | ||
101 | /* 4 word */ | ||
102 | #define REG_UMI_TCR_MEMTYPE_PGSZ_4 0x00000000 | ||
103 | /* 8 word */ | ||
104 | #define REG_UMI_TCR_MEMTYPE_PGSZ_8 0x01000000 | ||
105 | /* 16 word */ | ||
106 | #define REG_UMI_TCR_MEMTYPE_PGSZ_16 0x02000000 | ||
107 | /* 32 word */ | ||
108 | #define REG_UMI_TCR_MEMTYPE_PGSZ_32 0x03000000 | ||
109 | /* 64 word */ | ||
110 | #define REG_UMI_TCR_MEMTYPE_PGSZ_64 0x04000000 | ||
111 | /* 128 word */ | ||
112 | #define REG_UMI_TCR_MEMTYPE_PGSZ_128 0x05000000 | ||
113 | /* 256 word */ | ||
114 | #define REG_UMI_TCR_MEMTYPE_PGSZ_256 0x06000000 | ||
115 | /* 512 word */ | ||
116 | #define REG_UMI_TCR_MEMTYPE_PGSZ_512 0x07000000 | ||
117 | /* Page read access cycle / Burst write latency (n+2 / n+1) */ | ||
118 | #define REG_UMI_TCR_TPRC_TWLC_MASK 0x00f80000 | ||
119 | /* Bus turnaround cycle (n) */ | ||
120 | #define REG_UMI_TCR_TBTA_MASK 0x00070000 | ||
121 | /* Write pulse width cycle (n+1) */ | ||
122 | #define REG_UMI_TCR_TWP_MASK 0x0000f800 | ||
123 | /* Write recovery cycle (n+1) */ | ||
124 | #define REG_UMI_TCR_TWR_MASK 0x00000600 | ||
125 | /* Write address setup cycle (n+1) */ | ||
126 | #define REG_UMI_TCR_TAS_MASK 0x00000180 | ||
127 | /* Output enable delay cycle (n) */ | ||
128 | #define REG_UMI_TCR_TOE_MASK 0x00000060 | ||
129 | /* Read access cycle / Burst read latency (n+2 / n+1) */ | ||
130 | #define REG_UMI_TCR_TRC_TLC_MASK 0x0000001f | ||
131 | |||
132 | /* REG_UMI_MMD_ICR bits */ | ||
133 | /* Flash write protection pin control */ | ||
134 | #define REG_UMI_MMD_ICR_FLASH_WP 0x8000 | ||
135 | /* Extend hold time for sram0, sram1 csn (39 MHz operation) */ | ||
136 | #define REG_UMI_MMD_ICR_XHCS 0x4000 | ||
137 | /* Enable SDRAM 2 interface control */ | ||
138 | #define REG_UMI_MMD_ICR_SDRAM2EN 0x2000 | ||
139 | /* Enable merge of flash banks 0/1 to 512 MBit bank */ | ||
140 | #define REG_UMI_MMD_ICR_INST512 0x1000 | ||
141 | /* Enable merge of flash banks 1/2 to 512 MBit bank */ | ||
142 | #define REG_UMI_MMD_ICR_DATA512 0x0800 | ||
143 | /* Enable SDRAM interface control */ | ||
144 | #define REG_UMI_MMD_ICR_SDRAMEN 0x0400 | ||
145 | /* Polarity of busy state of Burst Wait Signal */ | ||
146 | #define REG_UMI_MMD_ICR_WAITPOL 0x0200 | ||
147 | /* Enable burst clock stopped when not accessing external burst flash/sram */ | ||
148 | #define REG_UMI_MMD_ICR_BCLKSTOP 0x0100 | ||
149 | /* Enable the peri1_csn to replace flash1_csn in 512 Mb flash mode */ | ||
150 | #define REG_UMI_MMD_ICR_PERI1EN 0x0080 | ||
151 | /* Enable the peri2_csn to replace sdram_csn */ | ||
152 | #define REG_UMI_MMD_ICR_PERI2EN 0x0040 | ||
153 | /* Enable the peri3_csn to replace sdram2_csn */ | ||
154 | #define REG_UMI_MMD_ICR_PERI3EN 0x0020 | ||
155 | /* Enable sram bank1 for H/W controlled MRS */ | ||
156 | #define REG_UMI_MMD_ICR_MRSB1 0x0010 | ||
157 | /* Enable sram bank0 for H/W controlled MRS */ | ||
158 | #define REG_UMI_MMD_ICR_MRSB0 0x0008 | ||
159 | /* Polarity for assert3ed state of H/W controlled MRS */ | ||
160 | #define REG_UMI_MMD_ICR_MRSPOL 0x0004 | ||
161 | /* 0: S/W controllable ZZ/MRS/CRE/P-Mode pin */ | ||
162 | /* 1: H/W controlled ZZ/MRS/CRE/P-Mode, same timing as CS */ | ||
163 | #define REG_UMI_MMD_ICR_MRSMODE 0x0002 | ||
164 | /* MRS state for S/W controlled mode */ | ||
165 | #define REG_UMI_MMD_ICR_MRSSTATE 0x0001 | ||
166 | |||
167 | /* REG_UMI_NAND_TCR bits */ | ||
168 | /* Enable software to control CS */ | ||
169 | #define REG_UMI_NAND_TCR_CS_SWCTRL 0x80000000 | ||
170 | /* 16-bit nand wordsize if set */ | ||
171 | #define REG_UMI_NAND_TCR_WORD16 0x40000000 | ||
172 | /* Bus turnaround cycle (n) */ | ||
173 | #define REG_UMI_NAND_TCR_TBTA_MASK 0x00070000 | ||
174 | /* Write pulse width cycle (n+1) */ | ||
175 | #define REG_UMI_NAND_TCR_TWP_MASK 0x0000f800 | ||
176 | /* Write recovery cycle (n+1) */ | ||
177 | #define REG_UMI_NAND_TCR_TWR_MASK 0x00000600 | ||
178 | /* Write address setup cycle (n+1) */ | ||
179 | #define REG_UMI_NAND_TCR_TAS_MASK 0x00000180 | ||
180 | /* Output enable delay cycle (n) */ | ||
181 | #define REG_UMI_NAND_TCR_TOE_MASK 0x00000060 | ||
182 | /* Read access cycle (n+2) */ | ||
183 | #define REG_UMI_NAND_TCR_TRC_TLC_MASK 0x0000001f | ||
184 | |||
185 | /* REG_UMI_NAND_RCSR bits */ | ||
186 | /* Status: Ready=1, Busy=0 */ | ||
187 | #define REG_UMI_NAND_RCSR_RDY 0x02 | ||
188 | /* Keep CS asserted during operation */ | ||
189 | #define REG_UMI_NAND_RCSR_CS_ASSERTED 0x01 | ||
190 | |||
191 | /* REG_UMI_NAND_ECC_CSR bits */ | ||
192 | /* Interrupt status - read-only */ | ||
193 | #define REG_UMI_NAND_ECC_CSR_NANDINT 0x80000000 | ||
194 | /* Read: Status of ECC done, Write: clear ECC interrupt */ | ||
195 | #define REG_UMI_NAND_ECC_CSR_ECCINT_RAW 0x00800000 | ||
196 | /* Read: Status of R/B, Write: clear R/B interrupt */ | ||
197 | #define REG_UMI_NAND_ECC_CSR_RBINT_RAW 0x00400000 | ||
198 | /* 1 = Enable ECC Interrupt */ | ||
199 | #define REG_UMI_NAND_ECC_CSR_ECCINT_ENABLE 0x00008000 | ||
200 | /* 1 = Assert interrupt at rising edge of R/B_ */ | ||
201 | #define REG_UMI_NAND_ECC_CSR_RBINT_ENABLE 0x00004000 | ||
202 | /* Calculate ECC by 0=512 bytes, 1=256 bytes */ | ||
203 | #define REG_UMI_NAND_ECC_CSR_256BYTE 0x00000080 | ||
204 | /* Enable ECC in hardware */ | ||
205 | #define REG_UMI_NAND_ECC_CSR_ECC_ENABLE 0x00000001 | ||
206 | |||
207 | /* REG_UMI_BCH_CTRL_STATUS bits */ | ||
208 | /* Shift to Indicate Number of correctable errors detected */ | ||
209 | #define REG_UMI_BCH_CTRL_STATUS_NB_CORR_ERROR_SHIFT 20 | ||
210 | /* Indicate Number of correctable errors detected */ | ||
211 | #define REG_UMI_BCH_CTRL_STATUS_NB_CORR_ERROR 0x00F00000 | ||
212 | /* Indicate Errors detected during read but uncorrectable */ | ||
213 | #define REG_UMI_BCH_CTRL_STATUS_UNCORR_ERR 0x00080000 | ||
214 | /* Indicate Errors detected during read and are correctable */ | ||
215 | #define REG_UMI_BCH_CTRL_STATUS_CORR_ERR 0x00040000 | ||
216 | /* Flag indicates BCH's ECC status of read process are valid */ | ||
217 | #define REG_UMI_BCH_CTRL_STATUS_RD_ECC_VALID 0x00020000 | ||
218 | /* Flag indicates BCH's ECC status of write process are valid */ | ||
219 | #define REG_UMI_BCH_CTRL_STATUS_WR_ECC_VALID 0x00010000 | ||
220 | /* Pause ECC calculation */ | ||
221 | #define REG_UMI_BCH_CTRL_STATUS_PAUSE_ECC_DEC 0x00000010 | ||
222 | /* Enable Interrupt */ | ||
223 | #define REG_UMI_BCH_CTRL_STATUS_INT_EN 0x00000004 | ||
224 | /* Enable ECC during read */ | ||
225 | #define REG_UMI_BCH_CTRL_STATUS_ECC_RD_EN 0x00000002 | ||
226 | /* Enable ECC during write */ | ||
227 | #define REG_UMI_BCH_CTRL_STATUS_ECC_WR_EN 0x00000001 | ||
228 | /* Mask for location */ | ||
229 | #define REG_UMI_BCH_ERR_LOC_MASK 0x00001FFF | ||
230 | /* location within a byte */ | ||
231 | #define REG_UMI_BCH_ERR_LOC_BYTE 0x00000007 | ||
232 | /* location within a word */ | ||
233 | #define REG_UMI_BCH_ERR_LOC_WORD 0x00000018 | ||
234 | /* location within a page (512 byte) */ | ||
235 | #define REG_UMI_BCH_ERR_LOC_PAGE 0x00001FE0 | ||
236 | #define REG_UMI_BCH_ERR_LOC_ADDR(index) (__REG32(HW_UMI_BASE + 0x64 + (index / 2)*4) >> ((index % 2) * 16)) | ||
237 | #endif | ||
diff --git a/arch/arm/mach-bcmring/include/mach/timer.h b/arch/arm/mach-bcmring/include/mach/timer.h deleted file mode 100644 index 5a94bbb032b6..000000000000 --- a/arch/arm/mach-bcmring/include/mach/timer.h +++ /dev/null | |||
@@ -1,77 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | /* | ||
16 | * | ||
17 | ***************************************************************************** | ||
18 | * | ||
19 | * timer.h | ||
20 | * | ||
21 | * PURPOSE: | ||
22 | * | ||
23 | * | ||
24 | * | ||
25 | * NOTES: | ||
26 | * | ||
27 | *****************************************************************************/ | ||
28 | |||
29 | #if !defined(BCM_LINUX_TIMER_H) | ||
30 | #define BCM_LINUX_TIMER_H | ||
31 | |||
32 | #if defined(__KERNEL__) | ||
33 | |||
34 | /* ---- Include Files ---------------------------------------------------- */ | ||
35 | /* ---- Constants and Types ---------------------------------------------- */ | ||
36 | |||
37 | typedef unsigned int timer_tick_count_t; | ||
38 | typedef unsigned int timer_tick_rate_t; | ||
39 | typedef unsigned int timer_msec_t; | ||
40 | |||
41 | /* ---- Variable Externs ------------------------------------------------- */ | ||
42 | /* ---- Function Prototypes ---------------------------------------------- */ | ||
43 | |||
44 | /**************************************************************************** | ||
45 | * | ||
46 | * timer_get_tick_count | ||
47 | * | ||
48 | * | ||
49 | ***************************************************************************/ | ||
50 | timer_tick_count_t timer_get_tick_count(void); | ||
51 | |||
52 | /**************************************************************************** | ||
53 | * | ||
54 | * timer_get_tick_rate | ||
55 | * | ||
56 | * | ||
57 | ***************************************************************************/ | ||
58 | timer_tick_rate_t timer_get_tick_rate(void); | ||
59 | |||
60 | /**************************************************************************** | ||
61 | * | ||
62 | * timer_get_msec | ||
63 | * | ||
64 | * | ||
65 | ***************************************************************************/ | ||
66 | timer_msec_t timer_get_msec(void); | ||
67 | |||
68 | /**************************************************************************** | ||
69 | * | ||
70 | * timer_ticks_to_msec | ||
71 | * | ||
72 | * | ||
73 | ***************************************************************************/ | ||
74 | timer_msec_t timer_ticks_to_msec(timer_tick_count_t ticks); | ||
75 | |||
76 | #endif /* __KERNEL__ */ | ||
77 | #endif /* BCM_LINUX_TIMER_H */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/timex.h b/arch/arm/mach-bcmring/include/mach/timex.h deleted file mode 100644 index 40d033ec5892..000000000000 --- a/arch/arm/mach-bcmring/include/mach/timex.h +++ /dev/null | |||
@@ -1,25 +0,0 @@ | |||
1 | /* | ||
2 | * | ||
3 | * Integrator architecture timex specifications | ||
4 | * | ||
5 | * Copyright (C) 1999 ARM Limited | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * (at your option) any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
20 | */ | ||
21 | |||
22 | /* | ||
23 | * Specifies the number of ticks per second | ||
24 | */ | ||
25 | #define CLOCK_TICK_RATE 100000 /* REG_SMT_TICKS_PER_SEC */ | ||
diff --git a/arch/arm/mach-bcmring/include/mach/uncompress.h b/arch/arm/mach-bcmring/include/mach/uncompress.h deleted file mode 100644 index 9c9821b77977..000000000000 --- a/arch/arm/mach-bcmring/include/mach/uncompress.h +++ /dev/null | |||
@@ -1,43 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2005 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | #include <mach/csp/mm_addr.h> | ||
15 | |||
16 | #define BCMRING_UART_0_DR (*(volatile unsigned int *)MM_ADDR_IO_UARTA) | ||
17 | #define BCMRING_UART_0_FR (*(volatile unsigned int *)(MM_ADDR_IO_UARTA + 0x18)) | ||
18 | /* | ||
19 | * This does not append a newline | ||
20 | */ | ||
21 | static inline void putc(int c) | ||
22 | { | ||
23 | /* Send out UARTA */ | ||
24 | while (BCMRING_UART_0_FR & (1 << 5)) | ||
25 | ; | ||
26 | |||
27 | BCMRING_UART_0_DR = c; | ||
28 | } | ||
29 | |||
30 | |||
31 | static inline void flush(void) | ||
32 | { | ||
33 | /* Wait for the tx fifo to be empty */ | ||
34 | while ((BCMRING_UART_0_FR & (1 << 7)) == 0) | ||
35 | ; | ||
36 | |||
37 | /* Wait for the final character to be sent on the txd line */ | ||
38 | while (BCMRING_UART_0_FR & (1 << 3)) | ||
39 | ; | ||
40 | } | ||
41 | |||
42 | #define arch_decomp_setup() | ||
43 | #define arch_decomp_wdog() | ||
diff --git a/arch/arm/mach-bcmring/irq.c b/arch/arm/mach-bcmring/irq.c deleted file mode 100644 index 437fa683bcb2..000000000000 --- a/arch/arm/mach-bcmring/irq.c +++ /dev/null | |||
@@ -1,126 +0,0 @@ | |||
1 | /* | ||
2 | * | ||
3 | * Copyright (C) 1999 ARM Limited | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; either version 2 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
18 | */ | ||
19 | #include <linux/init.h> | ||
20 | #include <linux/stddef.h> | ||
21 | #include <linux/list.h> | ||
22 | #include <linux/timer.h> | ||
23 | #include <linux/io.h> | ||
24 | |||
25 | #include <mach/hardware.h> | ||
26 | #include <asm/irq.h> | ||
27 | |||
28 | #include <asm/mach/irq.h> | ||
29 | #include <mach/csp/intcHw_reg.h> | ||
30 | #include <mach/csp/mm_io.h> | ||
31 | |||
32 | static void bcmring_mask_irq0(struct irq_data *d) | ||
33 | { | ||
34 | writel(1 << (d->irq - IRQ_INTC0_START), | ||
35 | MM_IO_BASE_INTC0 + INTCHW_INTENCLEAR); | ||
36 | } | ||
37 | |||
38 | static void bcmring_unmask_irq0(struct irq_data *d) | ||
39 | { | ||
40 | writel(1 << (d->irq - IRQ_INTC0_START), | ||
41 | MM_IO_BASE_INTC0 + INTCHW_INTENABLE); | ||
42 | } | ||
43 | |||
44 | static void bcmring_mask_irq1(struct irq_data *d) | ||
45 | { | ||
46 | writel(1 << (d->irq - IRQ_INTC1_START), | ||
47 | MM_IO_BASE_INTC1 + INTCHW_INTENCLEAR); | ||
48 | } | ||
49 | |||
50 | static void bcmring_unmask_irq1(struct irq_data *d) | ||
51 | { | ||
52 | writel(1 << (d->irq - IRQ_INTC1_START), | ||
53 | MM_IO_BASE_INTC1 + INTCHW_INTENABLE); | ||
54 | } | ||
55 | |||
56 | static void bcmring_mask_irq2(struct irq_data *d) | ||
57 | { | ||
58 | writel(1 << (d->irq - IRQ_SINTC_START), | ||
59 | MM_IO_BASE_SINTC + INTCHW_INTENCLEAR); | ||
60 | } | ||
61 | |||
62 | static void bcmring_unmask_irq2(struct irq_data *d) | ||
63 | { | ||
64 | writel(1 << (d->irq - IRQ_SINTC_START), | ||
65 | MM_IO_BASE_SINTC + INTCHW_INTENABLE); | ||
66 | } | ||
67 | |||
68 | static struct irq_chip bcmring_irq0_chip = { | ||
69 | .name = "ARM-INTC0", | ||
70 | .irq_ack = bcmring_mask_irq0, | ||
71 | .irq_mask = bcmring_mask_irq0, /* mask a specific interrupt, blocking its delivery. */ | ||
72 | .irq_unmask = bcmring_unmask_irq0, /* unmaks an interrupt */ | ||
73 | }; | ||
74 | |||
75 | static struct irq_chip bcmring_irq1_chip = { | ||
76 | .name = "ARM-INTC1", | ||
77 | .irq_ack = bcmring_mask_irq1, | ||
78 | .irq_mask = bcmring_mask_irq1, | ||
79 | .irq_unmask = bcmring_unmask_irq1, | ||
80 | }; | ||
81 | |||
82 | static struct irq_chip bcmring_irq2_chip = { | ||
83 | .name = "ARM-SINTC", | ||
84 | .irq_ack = bcmring_mask_irq2, | ||
85 | .irq_mask = bcmring_mask_irq2, | ||
86 | .irq_unmask = bcmring_unmask_irq2, | ||
87 | }; | ||
88 | |||
89 | static void vic_init(void __iomem *base, struct irq_chip *chip, | ||
90 | unsigned int irq_start, unsigned int vic_sources) | ||
91 | { | ||
92 | unsigned int i; | ||
93 | for (i = 0; i < 32; i++) { | ||
94 | unsigned int irq = irq_start + i; | ||
95 | irq_set_chip(irq, chip); | ||
96 | irq_set_chip_data(irq, base); | ||
97 | |||
98 | if (vic_sources & (1 << i)) { | ||
99 | irq_set_handler(irq, handle_level_irq); | ||
100 | set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); | ||
101 | } | ||
102 | } | ||
103 | writel(0, base + INTCHW_INTSELECT); | ||
104 | writel(0, base + INTCHW_INTENABLE); | ||
105 | writel(~0, base + INTCHW_INTENCLEAR); | ||
106 | writel(0, base + INTCHW_IRQSTATUS); | ||
107 | writel(~0, base + INTCHW_SOFTINTCLEAR); | ||
108 | } | ||
109 | |||
110 | void __init bcmring_init_irq(void) | ||
111 | { | ||
112 | vic_init((void __iomem *)MM_IO_BASE_INTC0, &bcmring_irq0_chip, | ||
113 | IRQ_INTC0_START, IRQ_INTC0_VALID_MASK); | ||
114 | vic_init((void __iomem *)MM_IO_BASE_INTC1, &bcmring_irq1_chip, | ||
115 | IRQ_INTC1_START, IRQ_INTC1_VALID_MASK); | ||
116 | vic_init((void __iomem *)MM_IO_BASE_SINTC, &bcmring_irq2_chip, | ||
117 | IRQ_SINTC_START, IRQ_SINTC_VALID_MASK); | ||
118 | |||
119 | /* special cases */ | ||
120 | if (INTCHW_INTC1_GPIO0 & IRQ_INTC1_VALID_MASK) { | ||
121 | irq_set_handler(IRQ_GPIO0, handle_simple_irq); | ||
122 | } | ||
123 | if (INTCHW_INTC1_GPIO1 & IRQ_INTC1_VALID_MASK) { | ||
124 | irq_set_handler(IRQ_GPIO1, handle_simple_irq); | ||
125 | } | ||
126 | } | ||
diff --git a/arch/arm/mach-bcmring/mm.c b/arch/arm/mach-bcmring/mm.c deleted file mode 100644 index 1adec78ec940..000000000000 --- a/arch/arm/mach-bcmring/mm.c +++ /dev/null | |||
@@ -1,60 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | #include <linux/platform_device.h> | ||
16 | #include <linux/dma-mapping.h> | ||
17 | #include <asm/page.h> | ||
18 | #include <asm/mach/map.h> | ||
19 | |||
20 | #include <mach/hardware.h> | ||
21 | #include <mach/csp/mm_io.h> | ||
22 | |||
23 | #define IO_DESC(va, sz) { .virtual = va, \ | ||
24 | .pfn = __phys_to_pfn(HW_IO_VIRT_TO_PHYS(va)), \ | ||
25 | .length = sz, \ | ||
26 | .type = MT_DEVICE } | ||
27 | |||
28 | #define MEM_DESC(va, sz) { .virtual = va, \ | ||
29 | .pfn = __phys_to_pfn(HW_IO_VIRT_TO_PHYS(va)), \ | ||
30 | .length = sz, \ | ||
31 | .type = MT_MEMORY } | ||
32 | |||
33 | static struct map_desc bcmring_io_desc[] __initdata = { | ||
34 | IO_DESC(MM_IO_BASE_NAND, SZ_64K), /* phys:0x28000000-0x28000FFF virt:0xE8000000-0xE8000FFF size:0x00010000 */ | ||
35 | IO_DESC(MM_IO_BASE_UMI, SZ_64K), /* phys:0x2C000000-0x2C000FFF virt:0xEC000000-0xEC000FFF size:0x00010000 */ | ||
36 | |||
37 | IO_DESC(MM_IO_BASE_BROM, SZ_64K), /* phys:0x30000000-0x3000FFFF virt:0xF3000000-0xF300FFFF size:0x00010000 */ | ||
38 | MEM_DESC(MM_IO_BASE_ARAM, SZ_1M), /* phys:0x31000000-0x31FFFFFF virt:0xF3100000-0xF31FFFFF size:0x01000000 */ | ||
39 | IO_DESC(MM_IO_BASE_DMA0, SZ_1M), /* phys:0x32000000-0x32FFFFFF virt:0xF3200000-0xF32FFFFF size:0x01000000 */ | ||
40 | IO_DESC(MM_IO_BASE_DMA1, SZ_1M), /* phys:0x33000000-0x33FFFFFF virt:0xF3300000-0xF33FFFFF size:0x01000000 */ | ||
41 | IO_DESC(MM_IO_BASE_ESW, SZ_1M), /* phys:0x34000000-0x34FFFFFF virt:0xF3400000-0xF34FFFFF size:0x01000000 */ | ||
42 | IO_DESC(MM_IO_BASE_CLCD, SZ_1M), /* phys:0x35000000-0x35FFFFFF virt:0xF3500000-0xF35FFFFF size:0x01000000 */ | ||
43 | IO_DESC(MM_IO_BASE_APM, SZ_1M), /* phys:0x36000000-0x36FFFFFF virt:0xF3600000-0xF36FFFFF size:0x01000000 */ | ||
44 | IO_DESC(MM_IO_BASE_SPUM, SZ_1M), /* phys:0x37000000-0x37FFFFFF virt:0xF3700000-0xF37FFFFF size:0x01000000 */ | ||
45 | IO_DESC(MM_IO_BASE_VPM_PROG, SZ_1M), /* phys:0x38000000-0x38FFFFFF virt:0xF3800000-0xF38FFFFF size:0x01000000 */ | ||
46 | IO_DESC(MM_IO_BASE_VPM_DATA, SZ_1M), /* phys:0x3A000000-0x3AFFFFFF virt:0xF3A00000-0xF3AFFFFF size:0x01000000 */ | ||
47 | |||
48 | IO_DESC(MM_IO_BASE_VRAM, SZ_64K), /* phys:0x40000000-0x4000FFFF virt:0xF4000000-0xF400FFFF size:0x00010000 */ | ||
49 | IO_DESC(MM_IO_BASE_CHIPC, SZ_16M), /* phys:0x80000000-0x80FFFFFF virt:0xF8000000-0xF8FFFFFF size:0x01000000 */ | ||
50 | IO_DESC(MM_IO_BASE_VPM_EXTMEM_RSVD, | ||
51 | SZ_16M), /* phys:0x0F000000-0x0FFFFFFF virt:0xF0000000-0xF0FFFFFF size:0x01000000 */ | ||
52 | }; | ||
53 | |||
54 | void __init bcmring_map_io(void) | ||
55 | { | ||
56 | |||
57 | iotable_init(bcmring_io_desc, ARRAY_SIZE(bcmring_io_desc)); | ||
58 | /* Maximum DMA memory allowed is 14M */ | ||
59 | init_consistent_dma_size(14 << 20); | ||
60 | } | ||
diff --git a/arch/arm/mach-bcmring/timer.c b/arch/arm/mach-bcmring/timer.c deleted file mode 100644 index af9c3d7e2a0c..000000000000 --- a/arch/arm/mach-bcmring/timer.c +++ /dev/null | |||
@@ -1,61 +0,0 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
3 | * | ||
4 | * Unless you and Broadcom execute a separate written software license | ||
5 | * agreement governing use of this software, this software is licensed to you | ||
6 | * under the terms of the GNU General Public License version 2, available at | ||
7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
8 | * | ||
9 | * Notwithstanding the above, under no circumstances may you combine this | ||
10 | * software in any way with any other Broadcom software provided under a | ||
11 | * license other than the GPL, without Broadcom's express prior written | ||
12 | * consent. | ||
13 | *****************************************************************************/ | ||
14 | |||
15 | #include <linux/types.h> | ||
16 | #include <linux/module.h> | ||
17 | #include <csp/tmrHw.h> | ||
18 | |||
19 | #include <mach/timer.h> | ||
20 | /* The core.c file initializes timers 1 and 3 as a linux clocksource. */ | ||
21 | /* The real time clock should probably be the real linux clocksource. */ | ||
22 | /* In the meantime, this file should agree with core.c as to the */ | ||
23 | /* profiling timer. If the clocksource is moved to rtc later, then */ | ||
24 | /* we can init the profiling timer here instead. */ | ||
25 | |||
26 | /* Timer 1 provides 25MHz resolution syncrhonized to scheduling and APM timing */ | ||
27 | /* Timer 3 provides bus freqeuncy sychronized to ACLK, but spread spectrum will */ | ||
28 | /* affect synchronization with scheduling and APM timing. */ | ||
29 | |||
30 | #define PROF_TIMER 1 | ||
31 | |||
32 | timer_tick_rate_t timer_get_tick_rate(void) | ||
33 | { | ||
34 | return tmrHw_getCountRate(PROF_TIMER); | ||
35 | } | ||
36 | |||
37 | timer_tick_count_t timer_get_tick_count(void) | ||
38 | { | ||
39 | return tmrHw_GetCurrentCount(PROF_TIMER); /* change downcounter to upcounter */ | ||
40 | } | ||
41 | |||
42 | timer_msec_t timer_ticks_to_msec(timer_tick_count_t ticks) | ||
43 | { | ||
44 | static int tickRateMsec; | ||
45 | |||
46 | if (tickRateMsec == 0) { | ||
47 | tickRateMsec = timer_get_tick_rate() / 1000; | ||
48 | } | ||
49 | |||
50 | return ticks / tickRateMsec; | ||
51 | } | ||
52 | |||
53 | timer_msec_t timer_get_msec(void) | ||
54 | { | ||
55 | return timer_ticks_to_msec(timer_get_tick_count()); | ||
56 | } | ||
57 | |||
58 | EXPORT_SYMBOL(timer_get_tick_count); | ||
59 | EXPORT_SYMBOL(timer_ticks_to_msec); | ||
60 | EXPORT_SYMBOL(timer_get_tick_rate); | ||
61 | EXPORT_SYMBOL(timer_get_msec); | ||
diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig index ea036d621581..e6135363765a 100644 --- a/arch/arm/mach-clps711x/Kconfig +++ b/arch/arm/mach-clps711x/Kconfig | |||
@@ -16,12 +16,6 @@ config ARCH_CDB89712 | |||
16 | The board includes 2 serial ports, Ethernet, IRDA, and expansion | 16 | The board includes 2 serial ports, Ethernet, IRDA, and expansion |
17 | headers. It comes with 16 MB SDRAM and 8 MB flash ROM. | 17 | headers. It comes with 16 MB SDRAM and 8 MB flash ROM. |
18 | 18 | ||
19 | config ARCH_CEIVA | ||
20 | bool "CEIVA" | ||
21 | help | ||
22 | Say Y here if you intend to run this kernel on the Ceiva/Polaroid | ||
23 | PhotoMax Digital Picture Frame. | ||
24 | |||
25 | config ARCH_CLEP7312 | 19 | config ARCH_CLEP7312 |
26 | bool "CLEP7312" | 20 | bool "CLEP7312" |
27 | help | 21 | help |
diff --git a/arch/arm/mach-clps711x/Makefile b/arch/arm/mach-clps711x/Makefile index f2f0256232e3..aed9eb664499 100644 --- a/arch/arm/mach-clps711x/Makefile +++ b/arch/arm/mach-clps711x/Makefile | |||
@@ -9,7 +9,6 @@ obj-m := | |||
9 | obj-n := | 9 | obj-n := |
10 | obj- := | 10 | obj- := |
11 | 11 | ||
12 | obj-$(CONFIG_ARCH_CEIVA) += ceiva.o | ||
13 | obj-$(CONFIG_ARCH_AUTCPU12) += autcpu12.o | 12 | obj-$(CONFIG_ARCH_AUTCPU12) += autcpu12.o |
14 | obj-$(CONFIG_ARCH_CDB89712) += cdb89712.o | 13 | obj-$(CONFIG_ARCH_CDB89712) += cdb89712.o |
15 | obj-$(CONFIG_ARCH_CLEP7312) += clep7312.o | 14 | obj-$(CONFIG_ARCH_CLEP7312) += clep7312.o |
diff --git a/arch/arm/mach-clps711x/ceiva.c b/arch/arm/mach-clps711x/ceiva.c deleted file mode 100644 index a70147e347ac..000000000000 --- a/arch/arm/mach-clps711x/ceiva.c +++ /dev/null | |||
@@ -1,64 +0,0 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-clps711x/arch-ceiva.c | ||
3 | * | ||
4 | * Copyright (C) 2002, Rob Scott <rscott@mtrob.fdns.net> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | */ | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/types.h> | ||
22 | #include <linux/string.h> | ||
23 | |||
24 | #include <asm/setup.h> | ||
25 | #include <asm/mach-types.h> | ||
26 | #include <asm/mach/arch.h> | ||
27 | |||
28 | #include <linux/kernel.h> | ||
29 | |||
30 | #include <mach/hardware.h> | ||
31 | #include <asm/page.h> | ||
32 | #include <asm/pgtable.h> | ||
33 | #include <asm/sizes.h> | ||
34 | |||
35 | #include <asm/mach/map.h> | ||
36 | |||
37 | #include "common.h" | ||
38 | |||
39 | static struct map_desc ceiva_io_desc[] __initdata = { | ||
40 | /* SED1355 controlled video RAM & registers */ | ||
41 | { | ||
42 | .virtual = CEIVA_VIRT_SED1355, | ||
43 | .pfn = __phys_to_pfn(CEIVA_PHYS_SED1355), | ||
44 | .length = SZ_2M, | ||
45 | .type = MT_DEVICE | ||
46 | } | ||
47 | }; | ||
48 | |||
49 | |||
50 | static void __init ceiva_map_io(void) | ||
51 | { | ||
52 | clps711x_map_io(); | ||
53 | iotable_init(ceiva_io_desc, ARRAY_SIZE(ceiva_io_desc)); | ||
54 | } | ||
55 | |||
56 | |||
57 | MACHINE_START(CEIVA, "CEIVA/Polaroid Photo MAX Digital Picture Frame") | ||
58 | /* Maintainer: Rob Scott */ | ||
59 | .atag_offset = 0x100, | ||
60 | .map_io = ceiva_map_io, | ||
61 | .init_irq = clps711x_init_irq, | ||
62 | .timer = &clps711x_timer, | ||
63 | .restart = clps711x_restart, | ||
64 | MACHINE_END | ||
diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c index f15293bd7974..509243d89a32 100644 --- a/arch/arm/mach-clps711x/common.c +++ b/arch/arm/mach-clps711x/common.c | |||
@@ -19,24 +19,25 @@ | |||
19 | * along with this program; if not, write to the Free Software | 19 | * along with this program; if not, write to the Free Software |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
21 | */ | 21 | */ |
22 | #include <linux/kernel.h> | 22 | #include <linux/io.h> |
23 | #include <linux/mm.h> | ||
24 | #include <linux/init.h> | 23 | #include <linux/init.h> |
25 | #include <linux/interrupt.h> | 24 | #include <linux/interrupt.h> |
26 | #include <linux/io.h> | ||
27 | #include <linux/irq.h> | 25 | #include <linux/irq.h> |
28 | #include <linux/sched.h> | 26 | #include <linux/clk.h> |
27 | #include <linux/clkdev.h> | ||
28 | #include <linux/clk-provider.h> | ||
29 | 29 | ||
30 | #include <asm/sizes.h> | 30 | #include <asm/sizes.h> |
31 | #include <mach/hardware.h> | ||
32 | #include <asm/irq.h> | ||
33 | #include <asm/leds.h> | ||
34 | #include <asm/pgtable.h> | ||
35 | #include <asm/page.h> | ||
36 | #include <asm/mach/map.h> | 31 | #include <asm/mach/map.h> |
37 | #include <asm/mach/time.h> | 32 | #include <asm/mach/time.h> |
38 | #include <asm/system_misc.h> | 33 | #include <asm/system_misc.h> |
39 | 34 | ||
35 | #include <mach/hardware.h> | ||
36 | |||
37 | static struct clk *clk_pll, *clk_bus, *clk_uart, *clk_timerl, *clk_timerh, | ||
38 | *clk_tint, *clk_spi; | ||
39 | static unsigned long latch; | ||
40 | |||
40 | /* | 41 | /* |
41 | * This maps the generic CLPS711x registers | 42 | * This maps the generic CLPS711x registers |
42 | */ | 43 | */ |
@@ -166,8 +167,8 @@ void __init clps711x_init_irq(void) | |||
166 | static unsigned long clps711x_gettimeoffset(void) | 167 | static unsigned long clps711x_gettimeoffset(void) |
167 | { | 168 | { |
168 | unsigned long hwticks; | 169 | unsigned long hwticks; |
169 | hwticks = LATCH - (clps_readl(TC2D) & 0xffff); /* since last underflow */ | 170 | hwticks = latch - (clps_readl(TC2D) & 0xffff); |
170 | return (hwticks * (tick_nsec / 1000)) / LATCH; | 171 | return (hwticks * (tick_nsec / 1000)) / latch; |
171 | } | 172 | } |
172 | 173 | ||
173 | /* | 174 | /* |
@@ -185,15 +186,71 @@ static struct irqaction clps711x_timer_irq = { | |||
185 | .handler = p720t_timer_interrupt, | 186 | .handler = p720t_timer_interrupt, |
186 | }; | 187 | }; |
187 | 188 | ||
189 | static void add_fixed_clk(struct clk *clk, const char *name, int rate) | ||
190 | { | ||
191 | clk = clk_register_fixed_rate(NULL, name, NULL, CLK_IS_ROOT, rate); | ||
192 | clk_register_clkdev(clk, name, NULL); | ||
193 | } | ||
194 | |||
188 | static void __init clps711x_timer_init(void) | 195 | static void __init clps711x_timer_init(void) |
189 | { | 196 | { |
190 | unsigned int syscon; | 197 | int osc, ext, pll, cpu, bus, timl, timh, uart, spi; |
198 | u32 tmp; | ||
199 | |||
200 | osc = 3686400; | ||
201 | ext = 13000000; | ||
202 | |||
203 | tmp = clps_readl(PLLR) >> 24; | ||
204 | if (tmp) | ||
205 | pll = (osc * tmp) / 2; | ||
206 | else | ||
207 | pll = 73728000; /* Default value */ | ||
208 | |||
209 | tmp = clps_readl(SYSFLG2); | ||
210 | if (tmp & SYSFLG2_CKMODE) { | ||
211 | cpu = ext; | ||
212 | bus = cpu; | ||
213 | spi = 135400; | ||
214 | } else { | ||
215 | cpu = pll; | ||
216 | if (cpu >= 36864000) | ||
217 | bus = cpu / 2; | ||
218 | else | ||
219 | bus = 36864000 / 2; | ||
220 | spi = cpu / 576; | ||
221 | } | ||
222 | |||
223 | uart = bus / 10; | ||
224 | |||
225 | if (tmp & SYSFLG2_CKMODE) { | ||
226 | tmp = clps_readl(SYSCON2); | ||
227 | if (tmp & SYSCON2_OSTB) | ||
228 | timh = ext / 26; | ||
229 | else | ||
230 | timh = 541440; | ||
231 | } else | ||
232 | timh = cpu / 144; | ||
233 | |||
234 | timl = timh / 256; | ||
235 | |||
236 | /* All clocks are fixed */ | ||
237 | add_fixed_clk(clk_pll, "pll", pll); | ||
238 | add_fixed_clk(clk_bus, "bus", bus); | ||
239 | add_fixed_clk(clk_uart, "uart", uart); | ||
240 | add_fixed_clk(clk_timerl, "timer_lf", timl); | ||
241 | add_fixed_clk(clk_timerh, "timer_hf", timh); | ||
242 | add_fixed_clk(clk_tint, "tint", 64); | ||
243 | add_fixed_clk(clk_spi, "spi", spi); | ||
244 | |||
245 | pr_info("CPU frequency set at %i Hz.\n", cpu); | ||
246 | |||
247 | latch = (timh + HZ / 2) / HZ; | ||
191 | 248 | ||
192 | syscon = clps_readl(SYSCON1); | 249 | tmp = clps_readl(SYSCON1); |
193 | syscon |= SYSCON1_TC2S | SYSCON1_TC2M; | 250 | tmp |= SYSCON1_TC2S | SYSCON1_TC2M; |
194 | clps_writel(syscon, SYSCON1); | 251 | clps_writel(tmp, SYSCON1); |
195 | 252 | ||
196 | clps_writel(LATCH-1, TC2D); /* 512kHz / 100Hz - 1 */ | 253 | clps_writel(latch - 1, TC2D); |
197 | 254 | ||
198 | setup_irq(IRQ_TC2OI, &clps711x_timer_irq); | 255 | setup_irq(IRQ_TC2OI, &clps711x_timer_irq); |
199 | } | 256 | } |
diff --git a/arch/arm/mach-clps711x/include/mach/clps711x.h b/arch/arm/mach-clps711x/include/mach/clps711x.h index 1dd806f2847e..c82e21ca49c7 100644 --- a/arch/arm/mach-clps711x/include/mach/clps711x.h +++ b/arch/arm/mach-clps711x/include/mach/clps711x.h | |||
@@ -31,8 +31,8 @@ | |||
31 | #define PBDDR (0x0041) | 31 | #define PBDDR (0x0041) |
32 | #define PCDDR (0x0042) | 32 | #define PCDDR (0x0042) |
33 | #define PDDDR (0x0043) | 33 | #define PDDDR (0x0043) |
34 | #define PEDR (0x0080) | 34 | #define PEDR (0x0083) |
35 | #define PEDDR (0x00c0) | 35 | #define PEDDR (0x00c3) |
36 | #define SYSCON1 (0x0100) | 36 | #define SYSCON1 (0x0100) |
37 | #define SYSFLG1 (0x0140) | 37 | #define SYSFLG1 (0x0140) |
38 | #define MEMCFG1 (0x0180) | 38 | #define MEMCFG1 (0x0180) |
@@ -77,7 +77,7 @@ | |||
77 | #define KBDEOI (0x1700) | 77 | #define KBDEOI (0x1700) |
78 | 78 | ||
79 | #define DAIR (0x2000) | 79 | #define DAIR (0x2000) |
80 | #define DAIR0 (0x2040) | 80 | #define DAIDR0 (0x2040) |
81 | #define DAIDR1 (0x2080) | 81 | #define DAIDR1 (0x2080) |
82 | #define DAIDR2 (0x20c0) | 82 | #define DAIDR2 (0x20c0) |
83 | #define DAISR (0x2100) | 83 | #define DAISR (0x2100) |
@@ -191,8 +191,7 @@ | |||
191 | #define UBRLCR_WRDLEN8 (3 << 17) | 191 | #define UBRLCR_WRDLEN8 (3 << 17) |
192 | #define UBRLCR_WRDLEN_MASK (3 << 17) | 192 | #define UBRLCR_WRDLEN_MASK (3 << 17) |
193 | 193 | ||
194 | #define SYNCIO_FRMLEN(x) (((x) & 0x3f) << 7) | 194 | #define SYNCIO_FRMLEN(x) (((x) & 0x1f) << 8) |
195 | #define SYNCIO_CFGLEN(x) ((x) & 0x7f) | ||
196 | #define SYNCIO_SMCKEN (1 << 13) | 195 | #define SYNCIO_SMCKEN (1 << 13) |
197 | #define SYNCIO_TXFRMEN (1 << 14) | 196 | #define SYNCIO_TXFRMEN (1 << 14) |
198 | 197 | ||
diff --git a/arch/arm/mach-clps711x/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S index 118b3d930573..cb3684f8dae0 100644 --- a/arch/arm/mach-clps711x/include/mach/debug-macro.S +++ b/arch/arm/mach-clps711x/include/mach/debug-macro.S | |||
@@ -28,17 +28,11 @@ | |||
28 | .endm | 28 | .endm |
29 | 29 | ||
30 | .macro waituart,rd,rx | 30 | .macro waituart,rd,rx |
31 | 1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx | ||
32 | tst \rd, #1 << 11 @ UBUSYx | ||
33 | bne 1001b | ||
34 | .endm | 31 | .endm |
35 | 32 | ||
36 | .macro busyuart,rd,rx | 33 | .macro busyuart,rd,rx |
37 | tst \rx, #0x1000 @ UART2 does not have CTS here | ||
38 | bne 1002f | ||
39 | 1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx | 34 | 1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx |
40 | tst \rd, #1 << 8 @ CTS | 35 | tst \rd, #1 << 11 @ UBUSYx |
41 | bne 1001b | 36 | bne 1001b |
42 | 1002: | ||
43 | .endm | 37 | .endm |
44 | 38 | ||
diff --git a/arch/arm/mach-clps711x/include/mach/hardware.h b/arch/arm/mach-clps711x/include/mach/hardware.h index 13a64fcd7dd1..8497775d6ee5 100644 --- a/arch/arm/mach-clps711x/include/mach/hardware.h +++ b/arch/arm/mach-clps711x/include/mach/hardware.h | |||
@@ -116,7 +116,6 @@ | |||
116 | 116 | ||
117 | #endif /* CONFIG_ARCH_EDB7211 */ | 117 | #endif /* CONFIG_ARCH_EDB7211 */ |
118 | 118 | ||
119 | |||
120 | /* | 119 | /* |
121 | * Relevant bits in port D, which controls power to the various parts of | 120 | * Relevant bits in port D, which controls power to the various parts of |
122 | * the LCD on the EDB7211. | 121 | * the LCD on the EDB7211. |
@@ -125,51 +124,4 @@ | |||
125 | #define EDB_PD2_LCDEN (1<<2) | 124 | #define EDB_PD2_LCDEN (1<<2) |
126 | #define EDB_PD3_LCDBL (1<<3) | 125 | #define EDB_PD3_LCDBL (1<<3) |
127 | 126 | ||
128 | |||
129 | #if defined (CONFIG_ARCH_CEIVA) | ||
130 | |||
131 | /* | ||
132 | * The two flash banks are wired to chip selects 0 and 1. This is the mapping | ||
133 | * for them. | ||
134 | * | ||
135 | * nCS0 and nCS1 are at 0x70000000 and 0x60000000, respectively, when running | ||
136 | * in jumpered boot mode. | ||
137 | */ | ||
138 | #define CEIVA_PHYS_FLASH1 CS0_PHYS_BASE /* physical */ | ||
139 | #define CEIVA_PHYS_FLASH2 CS1_PHYS_BASE /* physical */ | ||
140 | |||
141 | #define CEIVA_VIRT_FLASH1 (0xfa000000) /* virtual */ | ||
142 | #define CEIVA_VIRT_FLASH2 (0xfb000000) /* virtual */ | ||
143 | |||
144 | #define CEIVA_FLASH_SIZE 0x100000 | ||
145 | #define CEIVA_FLASH_WIDTH 2 | ||
146 | |||
147 | /* | ||
148 | * SED1355 LCD controller | ||
149 | */ | ||
150 | #define CEIVA_PHYS_SED1355 CS2_PHYS_BASE | ||
151 | #define CEIVA_VIRT_SED1355 (0xfc000000) | ||
152 | |||
153 | /* | ||
154 | * Relevant bits in port D, which controls power to the various parts of | ||
155 | * the LCD on the Ceiva Photo Max, and reset to the LCD controller. | ||
156 | */ | ||
157 | |||
158 | // Reset line to SED1355 (must be high to operate) | ||
159 | #define CEIVA_PD1_LCDRST (1<<1) | ||
160 | // LCD panel enable (set to one, to enable LCD) | ||
161 | #define CEIVA_PD4_LCDEN (1<<4) | ||
162 | // Backlight (set to one, to turn on backlight | ||
163 | #define CEIVA_PD5_LCDBL (1<<5) | ||
164 | |||
165 | /* | ||
166 | * Relevant bits in port B, which report the status of the buttons. | ||
167 | */ | ||
168 | |||
169 | // White button | ||
170 | #define CEIVA_PB4_WHT_BTN (1<<4) | ||
171 | // Black button | ||
172 | #define CEIVA_PB0_BLK_BTN (1<<0) | ||
173 | #endif // #if defined (CONFIG_ARCH_CEIVA) | ||
174 | |||
175 | #endif | 127 | #endif |
diff --git a/arch/arm/mach-clps711x/include/mach/timex.h b/arch/arm/mach-clps711x/include/mach/timex.h index ac8823ccff93..de6fd192d1c3 100644 --- a/arch/arm/mach-clps711x/include/mach/timex.h +++ b/arch/arm/mach-clps711x/include/mach/timex.h | |||
@@ -1,23 +1,2 @@ | |||
1 | /* | 1 | /* Bogus value */ |
2 | * arch/arm/mach-clps711x/include/mach/timex.h | ||
3 | * | ||
4 | * Prospector 720T architecture timex specifications | ||
5 | * | ||
6 | * Copyright (C) 2000 Deep Blue Solutions Ltd. | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
21 | */ | ||
22 | |||
23 | #define CLOCK_TICK_RATE 512000 | 2 | #define CLOCK_TICK_RATE 512000 |
diff --git a/arch/arm/mach-gemini/irq.c b/arch/arm/mach-gemini/irq.c index ca70e5fcc7ac..020852d3bdd8 100644 --- a/arch/arm/mach-gemini/irq.c +++ b/arch/arm/mach-gemini/irq.c | |||
@@ -17,6 +17,7 @@ | |||
17 | #include <linux/sched.h> | 17 | #include <linux/sched.h> |
18 | #include <asm/irq.h> | 18 | #include <asm/irq.h> |
19 | #include <asm/mach/irq.h> | 19 | #include <asm/mach/irq.h> |
20 | #include <asm/system_misc.h> | ||
20 | #include <mach/hardware.h> | 21 | #include <mach/hardware.h> |
21 | 22 | ||
22 | #define IRQ_SOURCE(base_addr) (base_addr + 0x00) | 23 | #define IRQ_SOURCE(base_addr) (base_addr + 0x00) |
diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c index fdd8cc87c9fe..4431a62fff5b 100644 --- a/arch/arm/mach-imx/clk-imx25.c +++ b/arch/arm/mach-imx/clk-imx25.c | |||
@@ -222,10 +222,8 @@ int __init mx25_clocks_init(void) | |||
222 | clk_register_clkdev(clk[lcdc_ipg], "ipg", "imx-fb.0"); | 222 | clk_register_clkdev(clk[lcdc_ipg], "ipg", "imx-fb.0"); |
223 | clk_register_clkdev(clk[lcdc_ahb], "ahb", "imx-fb.0"); | 223 | clk_register_clkdev(clk[lcdc_ahb], "ahb", "imx-fb.0"); |
224 | clk_register_clkdev(clk[wdt_ipg], NULL, "imx2-wdt.0"); | 224 | clk_register_clkdev(clk[wdt_ipg], NULL, "imx2-wdt.0"); |
225 | clk_register_clkdev(clk[ssi1_ipg_per], "per", "imx-ssi.0"); | 225 | clk_register_clkdev(clk[ssi1_ipg], NULL, "imx-ssi.0"); |
226 | clk_register_clkdev(clk[ssi1_ipg], "ipg", "imx-ssi.0"); | 226 | clk_register_clkdev(clk[ssi2_ipg], NULL, "imx-ssi.1"); |
227 | clk_register_clkdev(clk[ssi2_ipg_per], "per", "imx-ssi.1"); | ||
228 | clk_register_clkdev(clk[ssi2_ipg], "ipg", "imx-ssi.1"); | ||
229 | clk_register_clkdev(clk[esdhc1_ipg_per], "per", "sdhci-esdhc-imx25.0"); | 227 | clk_register_clkdev(clk[esdhc1_ipg_per], "per", "sdhci-esdhc-imx25.0"); |
230 | clk_register_clkdev(clk[esdhc1_ipg], "ipg", "sdhci-esdhc-imx25.0"); | 228 | clk_register_clkdev(clk[esdhc1_ipg], "ipg", "sdhci-esdhc-imx25.0"); |
231 | clk_register_clkdev(clk[esdhc1_ahb], "ahb", "sdhci-esdhc-imx25.0"); | 229 | clk_register_clkdev(clk[esdhc1_ahb], "ahb", "sdhci-esdhc-imx25.0"); |
diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c index c6422fb10bae..65fb8bcd86cb 100644 --- a/arch/arm/mach-imx/clk-imx35.c +++ b/arch/arm/mach-imx/clk-imx35.c | |||
@@ -230,10 +230,8 @@ int __init mx35_clocks_init() | |||
230 | clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb"); | 230 | clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb"); |
231 | clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1"); | 231 | clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1"); |
232 | clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma"); | 232 | clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma"); |
233 | clk_register_clkdev(clk[ipg], "ipg", "imx-ssi.0"); | 233 | clk_register_clkdev(clk[ssi1_gate], NULL, "imx-ssi.0"); |
234 | clk_register_clkdev(clk[ssi1_div_post], "per", "imx-ssi.0"); | 234 | clk_register_clkdev(clk[ssi2_gate], NULL, "imx-ssi.1"); |
235 | clk_register_clkdev(clk[ipg], "ipg", "imx-ssi.1"); | ||
236 | clk_register_clkdev(clk[ssi2_div_post], "per", "imx-ssi.1"); | ||
237 | /* i.mx35 has the i.mx21 type uart */ | 235 | /* i.mx35 has the i.mx21 type uart */ |
238 | clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0"); | 236 | clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0"); |
239 | clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.0"); | 237 | clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.0"); |
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 3226077735b1..1201191d7f1b 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c | |||
@@ -517,6 +517,13 @@ void __init kirkwood_wdt_init(void) | |||
517 | void __init kirkwood_init_early(void) | 517 | void __init kirkwood_init_early(void) |
518 | { | 518 | { |
519 | orion_time_set_base(TIMER_VIRT_BASE); | 519 | orion_time_set_base(TIMER_VIRT_BASE); |
520 | |||
521 | /* | ||
522 | * Some Kirkwood devices allocate their coherent buffers from atomic | ||
523 | * context. Increase size of atomic coherent pool to make sure such | ||
524 | * the allocations won't fail. | ||
525 | */ | ||
526 | init_dma_coherent_pool_size(SZ_1M); | ||
520 | } | 527 | } |
521 | 528 | ||
522 | int kirkwood_tclk; | 529 | int kirkwood_tclk; |
diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c index d93359379598..be90b7d0e10b 100644 --- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c +++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c | |||
@@ -10,6 +10,7 @@ | |||
10 | 10 | ||
11 | #include <linux/kernel.h> | 11 | #include <linux/kernel.h> |
12 | #include <linux/init.h> | 12 | #include <linux/init.h> |
13 | #include <linux/sizes.h> | ||
13 | #include <linux/platform_device.h> | 14 | #include <linux/platform_device.h> |
14 | #include <linux/mtd/partitions.h> | 15 | #include <linux/mtd/partitions.h> |
15 | #include <linux/ata_platform.h> | 16 | #include <linux/ata_platform.h> |
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index fcd4e85c4ddc..346fd26f3aa6 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig | |||
@@ -232,10 +232,11 @@ config MACH_OMAP3_PANDORA | |||
232 | select OMAP_PACKAGE_CBB | 232 | select OMAP_PACKAGE_CBB |
233 | select REGULATOR_FIXED_VOLTAGE if REGULATOR | 233 | select REGULATOR_FIXED_VOLTAGE if REGULATOR |
234 | 234 | ||
235 | config MACH_OMAP3_TOUCHBOOK | 235 | config MACH_TOUCHBOOK |
236 | bool "OMAP3 Touch Book" | 236 | bool "OMAP3 Touch Book" |
237 | depends on ARCH_OMAP3 | 237 | depends on ARCH_OMAP3 |
238 | default y | 238 | default y |
239 | select OMAP_PACKAGE_CBB | ||
239 | 240 | ||
240 | config MACH_OMAP_3430SDP | 241 | config MACH_OMAP_3430SDP |
241 | bool "OMAP 3430 SDP board" | 242 | bool "OMAP 3430 SDP board" |
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index f6a24b3f9c4f..34c2c7f59f0a 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile | |||
@@ -255,7 +255,7 @@ obj-$(CONFIG_MACH_OMAP_3630SDP) += board-zoom-display.o | |||
255 | obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o | 255 | obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o |
256 | obj-$(CONFIG_MACH_CM_T3517) += board-cm-t3517.o | 256 | obj-$(CONFIG_MACH_CM_T3517) += board-cm-t3517.o |
257 | obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o | 257 | obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o |
258 | obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o | 258 | obj-$(CONFIG_MACH_TOUCHBOOK) += board-omap3touchbook.o |
259 | obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o | 259 | obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o |
260 | obj-$(CONFIG_MACH_OMAP4_PANDA) += board-omap4panda.o | 260 | obj-$(CONFIG_MACH_OMAP4_PANDA) += board-omap4panda.o |
261 | 261 | ||
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 0d362e9f9cb9..3d2a988e3d9a 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c | |||
@@ -32,6 +32,7 @@ | |||
32 | #include <linux/spi/ads7846.h> | 32 | #include <linux/spi/ads7846.h> |
33 | #include <linux/i2c/twl.h> | 33 | #include <linux/i2c/twl.h> |
34 | #include <linux/usb/otg.h> | 34 | #include <linux/usb/otg.h> |
35 | #include <linux/usb/nop-usb-xceiv.h> | ||
35 | #include <linux/smsc911x.h> | 36 | #include <linux/smsc911x.h> |
36 | 37 | ||
37 | #include <linux/wl12xx.h> | 38 | #include <linux/wl12xx.h> |
diff --git a/arch/arm/mach-omap2/clock33xx_data.c b/arch/arm/mach-omap2/clock33xx_data.c index 25bbcc7ca4dc..ae27de8899a6 100644 --- a/arch/arm/mach-omap2/clock33xx_data.c +++ b/arch/arm/mach-omap2/clock33xx_data.c | |||
@@ -1036,13 +1036,13 @@ static struct omap_clk am33xx_clks[] = { | |||
1036 | CLK(NULL, "mmu_fck", &mmu_fck, CK_AM33XX), | 1036 | CLK(NULL, "mmu_fck", &mmu_fck, CK_AM33XX), |
1037 | CLK(NULL, "smartreflex0_fck", &smartreflex0_fck, CK_AM33XX), | 1037 | CLK(NULL, "smartreflex0_fck", &smartreflex0_fck, CK_AM33XX), |
1038 | CLK(NULL, "smartreflex1_fck", &smartreflex1_fck, CK_AM33XX), | 1038 | CLK(NULL, "smartreflex1_fck", &smartreflex1_fck, CK_AM33XX), |
1039 | CLK(NULL, "gpt1_fck", &timer1_fck, CK_AM33XX), | 1039 | CLK(NULL, "timer1_fck", &timer1_fck, CK_AM33XX), |
1040 | CLK(NULL, "gpt2_fck", &timer2_fck, CK_AM33XX), | 1040 | CLK(NULL, "timer2_fck", &timer2_fck, CK_AM33XX), |
1041 | CLK(NULL, "gpt3_fck", &timer3_fck, CK_AM33XX), | 1041 | CLK(NULL, "timer3_fck", &timer3_fck, CK_AM33XX), |
1042 | CLK(NULL, "gpt4_fck", &timer4_fck, CK_AM33XX), | 1042 | CLK(NULL, "timer4_fck", &timer4_fck, CK_AM33XX), |
1043 | CLK(NULL, "gpt5_fck", &timer5_fck, CK_AM33XX), | 1043 | CLK(NULL, "timer5_fck", &timer5_fck, CK_AM33XX), |
1044 | CLK(NULL, "gpt6_fck", &timer6_fck, CK_AM33XX), | 1044 | CLK(NULL, "timer6_fck", &timer6_fck, CK_AM33XX), |
1045 | CLK(NULL, "gpt7_fck", &timer7_fck, CK_AM33XX), | 1045 | CLK(NULL, "timer7_fck", &timer7_fck, CK_AM33XX), |
1046 | CLK(NULL, "usbotg_fck", &usbotg_fck, CK_AM33XX), | 1046 | CLK(NULL, "usbotg_fck", &usbotg_fck, CK_AM33XX), |
1047 | CLK(NULL, "ieee5000_fck", &ieee5000_fck, CK_AM33XX), | 1047 | CLK(NULL, "ieee5000_fck", &ieee5000_fck, CK_AM33XX), |
1048 | CLK(NULL, "wdt1_fck", &wdt1_fck, CK_AM33XX), | 1048 | CLK(NULL, "wdt1_fck", &wdt1_fck, CK_AM33XX), |
diff --git a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c index a0d68dbecfa3..f99e65cfb862 100644 --- a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c +++ b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c | |||
@@ -241,6 +241,52 @@ static void omap3_clkdm_deny_idle(struct clockdomain *clkdm) | |||
241 | _clkdm_del_autodeps(clkdm); | 241 | _clkdm_del_autodeps(clkdm); |
242 | } | 242 | } |
243 | 243 | ||
244 | static int omap3xxx_clkdm_clk_enable(struct clockdomain *clkdm) | ||
245 | { | ||
246 | bool hwsup = false; | ||
247 | |||
248 | if (!clkdm->clktrctrl_mask) | ||
249 | return 0; | ||
250 | |||
251 | hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs, | ||
252 | clkdm->clktrctrl_mask); | ||
253 | |||
254 | if (hwsup) { | ||
255 | /* Disable HW transitions when we are changing deps */ | ||
256 | _disable_hwsup(clkdm); | ||
257 | _clkdm_add_autodeps(clkdm); | ||
258 | _enable_hwsup(clkdm); | ||
259 | } else { | ||
260 | if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP) | ||
261 | omap3_clkdm_wakeup(clkdm); | ||
262 | } | ||
263 | |||
264 | return 0; | ||
265 | } | ||
266 | |||
267 | static int omap3xxx_clkdm_clk_disable(struct clockdomain *clkdm) | ||
268 | { | ||
269 | bool hwsup = false; | ||
270 | |||
271 | if (!clkdm->clktrctrl_mask) | ||
272 | return 0; | ||
273 | |||
274 | hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs, | ||
275 | clkdm->clktrctrl_mask); | ||
276 | |||
277 | if (hwsup) { | ||
278 | /* Disable HW transitions when we are changing deps */ | ||
279 | _disable_hwsup(clkdm); | ||
280 | _clkdm_del_autodeps(clkdm); | ||
281 | _enable_hwsup(clkdm); | ||
282 | } else { | ||
283 | if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP) | ||
284 | omap3_clkdm_sleep(clkdm); | ||
285 | } | ||
286 | |||
287 | return 0; | ||
288 | } | ||
289 | |||
244 | struct clkdm_ops omap2_clkdm_operations = { | 290 | struct clkdm_ops omap2_clkdm_operations = { |
245 | .clkdm_add_wkdep = omap2_clkdm_add_wkdep, | 291 | .clkdm_add_wkdep = omap2_clkdm_add_wkdep, |
246 | .clkdm_del_wkdep = omap2_clkdm_del_wkdep, | 292 | .clkdm_del_wkdep = omap2_clkdm_del_wkdep, |
@@ -267,6 +313,6 @@ struct clkdm_ops omap3_clkdm_operations = { | |||
267 | .clkdm_wakeup = omap3_clkdm_wakeup, | 313 | .clkdm_wakeup = omap3_clkdm_wakeup, |
268 | .clkdm_allow_idle = omap3_clkdm_allow_idle, | 314 | .clkdm_allow_idle = omap3_clkdm_allow_idle, |
269 | .clkdm_deny_idle = omap3_clkdm_deny_idle, | 315 | .clkdm_deny_idle = omap3_clkdm_deny_idle, |
270 | .clkdm_clk_enable = omap2_clkdm_clk_enable, | 316 | .clkdm_clk_enable = omap3xxx_clkdm_clk_enable, |
271 | .clkdm_clk_disable = omap2_clkdm_clk_disable, | 317 | .clkdm_clk_disable = omap3xxx_clkdm_clk_disable, |
272 | }; | 318 | }; |
diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h index 766338fe4d34..975f6bda0e0b 100644 --- a/arch/arm/mach-omap2/cm-regbits-34xx.h +++ b/arch/arm/mach-omap2/cm-regbits-34xx.h | |||
@@ -67,6 +67,7 @@ | |||
67 | #define OMAP3430_EN_IVA2_DPLL_MASK (0x7 << 0) | 67 | #define OMAP3430_EN_IVA2_DPLL_MASK (0x7 << 0) |
68 | 68 | ||
69 | /* CM_IDLEST_IVA2 */ | 69 | /* CM_IDLEST_IVA2 */ |
70 | #define OMAP3430_ST_IVA2_SHIFT 0 | ||
70 | #define OMAP3430_ST_IVA2_MASK (1 << 0) | 71 | #define OMAP3430_ST_IVA2_MASK (1 << 0) |
71 | 72 | ||
72 | /* CM_IDLEST_PLL_IVA2 */ | 73 | /* CM_IDLEST_PLL_IVA2 */ |
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index 05fdebfaa195..330d4c6e746b 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c | |||
@@ -46,7 +46,7 @@ | |||
46 | static void __iomem *wakeupgen_base; | 46 | static void __iomem *wakeupgen_base; |
47 | static void __iomem *sar_base; | 47 | static void __iomem *sar_base; |
48 | static DEFINE_SPINLOCK(wakeupgen_lock); | 48 | static DEFINE_SPINLOCK(wakeupgen_lock); |
49 | static unsigned int irq_target_cpu[NR_IRQS]; | 49 | static unsigned int irq_target_cpu[MAX_IRQS]; |
50 | static unsigned int irq_banks = MAX_NR_REG_BANKS; | 50 | static unsigned int irq_banks = MAX_NR_REG_BANKS; |
51 | static unsigned int max_irqs = MAX_IRQS; | 51 | static unsigned int max_irqs = MAX_IRQS; |
52 | static unsigned int omap_secure_apis; | 52 | static unsigned int omap_secure_apis; |
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 6ca8e519968d..37afbd173c2c 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c | |||
@@ -1889,6 +1889,7 @@ static int _enable(struct omap_hwmod *oh) | |||
1889 | _enable_sysc(oh); | 1889 | _enable_sysc(oh); |
1890 | } | 1890 | } |
1891 | } else { | 1891 | } else { |
1892 | _omap4_disable_module(oh); | ||
1892 | _disable_clocks(oh); | 1893 | _disable_clocks(oh); |
1893 | pr_debug("omap_hwmod: %s: _wait_target_ready: %d\n", | 1894 | pr_debug("omap_hwmod: %s: _wait_target_ready: %d\n", |
1894 | oh->name, r); | 1895 | oh->name, r); |
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index c9e38200216b..ce7e6068768f 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | |||
@@ -100,9 +100,9 @@ static struct omap_hwmod omap3xxx_mpu_hwmod = { | |||
100 | 100 | ||
101 | /* IVA2 (IVA2) */ | 101 | /* IVA2 (IVA2) */ |
102 | static struct omap_hwmod_rst_info omap3xxx_iva_resets[] = { | 102 | static struct omap_hwmod_rst_info omap3xxx_iva_resets[] = { |
103 | { .name = "logic", .rst_shift = 0 }, | 103 | { .name = "logic", .rst_shift = 0, .st_shift = 8 }, |
104 | { .name = "seq0", .rst_shift = 1 }, | 104 | { .name = "seq0", .rst_shift = 1, .st_shift = 9 }, |
105 | { .name = "seq1", .rst_shift = 2 }, | 105 | { .name = "seq1", .rst_shift = 2, .st_shift = 10 }, |
106 | }; | 106 | }; |
107 | 107 | ||
108 | static struct omap_hwmod omap3xxx_iva_hwmod = { | 108 | static struct omap_hwmod omap3xxx_iva_hwmod = { |
@@ -112,6 +112,15 @@ static struct omap_hwmod omap3xxx_iva_hwmod = { | |||
112 | .rst_lines = omap3xxx_iva_resets, | 112 | .rst_lines = omap3xxx_iva_resets, |
113 | .rst_lines_cnt = ARRAY_SIZE(omap3xxx_iva_resets), | 113 | .rst_lines_cnt = ARRAY_SIZE(omap3xxx_iva_resets), |
114 | .main_clk = "iva2_ck", | 114 | .main_clk = "iva2_ck", |
115 | .prcm = { | ||
116 | .omap2 = { | ||
117 | .module_offs = OMAP3430_IVA2_MOD, | ||
118 | .prcm_reg_id = 1, | ||
119 | .module_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT, | ||
120 | .idlest_reg_id = 1, | ||
121 | .idlest_idle_bit = OMAP3430_ST_IVA2_SHIFT, | ||
122 | } | ||
123 | }, | ||
115 | }; | 124 | }; |
116 | 125 | ||
117 | /* timer class */ | 126 | /* timer class */ |
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 242aee498ceb..afb60917a948 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c | |||
@@ -4210,7 +4210,7 @@ static struct omap_hwmod_ocp_if omap44xx_dsp__iva = { | |||
4210 | }; | 4210 | }; |
4211 | 4211 | ||
4212 | /* dsp -> sl2if */ | 4212 | /* dsp -> sl2if */ |
4213 | static struct omap_hwmod_ocp_if omap44xx_dsp__sl2if = { | 4213 | static struct omap_hwmod_ocp_if __maybe_unused omap44xx_dsp__sl2if = { |
4214 | .master = &omap44xx_dsp_hwmod, | 4214 | .master = &omap44xx_dsp_hwmod, |
4215 | .slave = &omap44xx_sl2if_hwmod, | 4215 | .slave = &omap44xx_sl2if_hwmod, |
4216 | .clk = "dpll_iva_m5x2_ck", | 4216 | .clk = "dpll_iva_m5x2_ck", |
@@ -4828,7 +4828,7 @@ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__iss = { | |||
4828 | }; | 4828 | }; |
4829 | 4829 | ||
4830 | /* iva -> sl2if */ | 4830 | /* iva -> sl2if */ |
4831 | static struct omap_hwmod_ocp_if omap44xx_iva__sl2if = { | 4831 | static struct omap_hwmod_ocp_if __maybe_unused omap44xx_iva__sl2if = { |
4832 | .master = &omap44xx_iva_hwmod, | 4832 | .master = &omap44xx_iva_hwmod, |
4833 | .slave = &omap44xx_sl2if_hwmod, | 4833 | .slave = &omap44xx_sl2if_hwmod, |
4834 | .clk = "dpll_iva_m5x2_ck", | 4834 | .clk = "dpll_iva_m5x2_ck", |
@@ -5362,7 +5362,7 @@ static struct omap_hwmod_ocp_if omap44xx_l4_wkup__scrm = { | |||
5362 | }; | 5362 | }; |
5363 | 5363 | ||
5364 | /* l3_main_2 -> sl2if */ | 5364 | /* l3_main_2 -> sl2if */ |
5365 | static struct omap_hwmod_ocp_if omap44xx_l3_main_2__sl2if = { | 5365 | static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l3_main_2__sl2if = { |
5366 | .master = &omap44xx_l3_main_2_hwmod, | 5366 | .master = &omap44xx_l3_main_2_hwmod, |
5367 | .slave = &omap44xx_sl2if_hwmod, | 5367 | .slave = &omap44xx_sl2if_hwmod, |
5368 | .clk = "l3_div_ck", | 5368 | .clk = "l3_div_ck", |
@@ -6032,7 +6032,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { | |||
6032 | &omap44xx_l4_abe__dmic, | 6032 | &omap44xx_l4_abe__dmic, |
6033 | &omap44xx_l4_abe__dmic_dma, | 6033 | &omap44xx_l4_abe__dmic_dma, |
6034 | &omap44xx_dsp__iva, | 6034 | &omap44xx_dsp__iva, |
6035 | &omap44xx_dsp__sl2if, | 6035 | /* &omap44xx_dsp__sl2if, */ |
6036 | &omap44xx_l4_cfg__dsp, | 6036 | &omap44xx_l4_cfg__dsp, |
6037 | &omap44xx_l3_main_2__dss, | 6037 | &omap44xx_l3_main_2__dss, |
6038 | &omap44xx_l4_per__dss, | 6038 | &omap44xx_l4_per__dss, |
@@ -6068,7 +6068,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { | |||
6068 | &omap44xx_l4_per__i2c4, | 6068 | &omap44xx_l4_per__i2c4, |
6069 | &omap44xx_l3_main_2__ipu, | 6069 | &omap44xx_l3_main_2__ipu, |
6070 | &omap44xx_l3_main_2__iss, | 6070 | &omap44xx_l3_main_2__iss, |
6071 | &omap44xx_iva__sl2if, | 6071 | /* &omap44xx_iva__sl2if, */ |
6072 | &omap44xx_l3_main_2__iva, | 6072 | &omap44xx_l3_main_2__iva, |
6073 | &omap44xx_l4_wkup__kbd, | 6073 | &omap44xx_l4_wkup__kbd, |
6074 | &omap44xx_l4_cfg__mailbox, | 6074 | &omap44xx_l4_cfg__mailbox, |
@@ -6099,7 +6099,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { | |||
6099 | &omap44xx_l4_cfg__cm_core, | 6099 | &omap44xx_l4_cfg__cm_core, |
6100 | &omap44xx_l4_wkup__prm, | 6100 | &omap44xx_l4_wkup__prm, |
6101 | &omap44xx_l4_wkup__scrm, | 6101 | &omap44xx_l4_wkup__scrm, |
6102 | &omap44xx_l3_main_2__sl2if, | 6102 | /* &omap44xx_l3_main_2__sl2if, */ |
6103 | &omap44xx_l4_abe__slimbus1, | 6103 | &omap44xx_l4_abe__slimbus1, |
6104 | &omap44xx_l4_abe__slimbus1_dma, | 6104 | &omap44xx_l4_abe__slimbus1_dma, |
6105 | &omap44xx_l4_per__slimbus2, | 6105 | &omap44xx_l4_per__slimbus2, |
diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c index d52651a05daa..874aecc0faca 100644 --- a/arch/arm/mach-omap2/omap_phy_internal.c +++ b/arch/arm/mach-omap2/omap_phy_internal.c | |||
@@ -31,144 +31,6 @@ | |||
31 | #include <plat/usb.h> | 31 | #include <plat/usb.h> |
32 | #include "control.h" | 32 | #include "control.h" |
33 | 33 | ||
34 | /* OMAP control module register for UTMI PHY */ | ||
35 | #define CONTROL_DEV_CONF 0x300 | ||
36 | #define PHY_PD 0x1 | ||
37 | |||
38 | #define USBOTGHS_CONTROL 0x33c | ||
39 | #define AVALID BIT(0) | ||
40 | #define BVALID BIT(1) | ||
41 | #define VBUSVALID BIT(2) | ||
42 | #define SESSEND BIT(3) | ||
43 | #define IDDIG BIT(4) | ||
44 | |||
45 | static struct clk *phyclk, *clk48m, *clk32k; | ||
46 | static void __iomem *ctrl_base; | ||
47 | static int usbotghs_control; | ||
48 | |||
49 | int omap4430_phy_init(struct device *dev) | ||
50 | { | ||
51 | ctrl_base = ioremap(OMAP443X_SCM_BASE, SZ_1K); | ||
52 | if (!ctrl_base) { | ||
53 | pr_err("control module ioremap failed\n"); | ||
54 | return -ENOMEM; | ||
55 | } | ||
56 | /* Power down the phy */ | ||
57 | __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF); | ||
58 | |||
59 | if (!dev) { | ||
60 | iounmap(ctrl_base); | ||
61 | return 0; | ||
62 | } | ||
63 | |||
64 | phyclk = clk_get(dev, "ocp2scp_usb_phy_ick"); | ||
65 | if (IS_ERR(phyclk)) { | ||
66 | dev_err(dev, "cannot clk_get ocp2scp_usb_phy_ick\n"); | ||
67 | iounmap(ctrl_base); | ||
68 | return PTR_ERR(phyclk); | ||
69 | } | ||
70 | |||
71 | clk48m = clk_get(dev, "ocp2scp_usb_phy_phy_48m"); | ||
72 | if (IS_ERR(clk48m)) { | ||
73 | dev_err(dev, "cannot clk_get ocp2scp_usb_phy_phy_48m\n"); | ||
74 | clk_put(phyclk); | ||
75 | iounmap(ctrl_base); | ||
76 | return PTR_ERR(clk48m); | ||
77 | } | ||
78 | |||
79 | clk32k = clk_get(dev, "usb_phy_cm_clk32k"); | ||
80 | if (IS_ERR(clk32k)) { | ||
81 | dev_err(dev, "cannot clk_get usb_phy_cm_clk32k\n"); | ||
82 | clk_put(phyclk); | ||
83 | clk_put(clk48m); | ||
84 | iounmap(ctrl_base); | ||
85 | return PTR_ERR(clk32k); | ||
86 | } | ||
87 | return 0; | ||
88 | } | ||
89 | |||
90 | int omap4430_phy_set_clk(struct device *dev, int on) | ||
91 | { | ||
92 | static int state; | ||
93 | |||
94 | if (on && !state) { | ||
95 | /* Enable the phy clocks */ | ||
96 | clk_enable(phyclk); | ||
97 | clk_enable(clk48m); | ||
98 | clk_enable(clk32k); | ||
99 | state = 1; | ||
100 | } else if (state) { | ||
101 | /* Disable the phy clocks */ | ||
102 | clk_disable(phyclk); | ||
103 | clk_disable(clk48m); | ||
104 | clk_disable(clk32k); | ||
105 | state = 0; | ||
106 | } | ||
107 | return 0; | ||
108 | } | ||
109 | |||
110 | int omap4430_phy_power(struct device *dev, int ID, int on) | ||
111 | { | ||
112 | if (on) { | ||
113 | if (ID) | ||
114 | /* enable VBUS valid, IDDIG groung */ | ||
115 | __raw_writel(AVALID | VBUSVALID, ctrl_base + | ||
116 | USBOTGHS_CONTROL); | ||
117 | else | ||
118 | /* | ||
119 | * Enable VBUS Valid, AValid and IDDIG | ||
120 | * high impedance | ||
121 | */ | ||
122 | __raw_writel(IDDIG | AVALID | VBUSVALID, | ||
123 | ctrl_base + USBOTGHS_CONTROL); | ||
124 | } else { | ||
125 | /* Enable session END and IDIG to high impedance. */ | ||
126 | __raw_writel(SESSEND | IDDIG, ctrl_base + | ||
127 | USBOTGHS_CONTROL); | ||
128 | } | ||
129 | return 0; | ||
130 | } | ||
131 | |||
132 | int omap4430_phy_suspend(struct device *dev, int suspend) | ||
133 | { | ||
134 | if (suspend) { | ||
135 | /* Disable the clocks */ | ||
136 | omap4430_phy_set_clk(dev, 0); | ||
137 | /* Power down the phy */ | ||
138 | __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF); | ||
139 | |||
140 | /* save the context */ | ||
141 | usbotghs_control = __raw_readl(ctrl_base + USBOTGHS_CONTROL); | ||
142 | } else { | ||
143 | /* Enable the internel phy clcoks */ | ||
144 | omap4430_phy_set_clk(dev, 1); | ||
145 | /* power on the phy */ | ||
146 | if (__raw_readl(ctrl_base + CONTROL_DEV_CONF) & PHY_PD) { | ||
147 | __raw_writel(~PHY_PD, ctrl_base + CONTROL_DEV_CONF); | ||
148 | mdelay(200); | ||
149 | } | ||
150 | |||
151 | /* restore the context */ | ||
152 | __raw_writel(usbotghs_control, ctrl_base + USBOTGHS_CONTROL); | ||
153 | } | ||
154 | |||
155 | return 0; | ||
156 | } | ||
157 | |||
158 | int omap4430_phy_exit(struct device *dev) | ||
159 | { | ||
160 | if (ctrl_base) | ||
161 | iounmap(ctrl_base); | ||
162 | if (phyclk) | ||
163 | clk_put(phyclk); | ||
164 | if (clk48m) | ||
165 | clk_put(clk48m); | ||
166 | if (clk32k) | ||
167 | clk_put(clk32k); | ||
168 | |||
169 | return 0; | ||
170 | } | ||
171 | |||
172 | void am35x_musb_reset(void) | 34 | void am35x_musb_reset(void) |
173 | { | 35 | { |
174 | u32 regval; | 36 | u32 regval; |
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 2ff6d41ec6c6..2ba4f57dda86 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c | |||
@@ -260,6 +260,7 @@ static u32 notrace dmtimer_read_sched_clock(void) | |||
260 | return 0; | 260 | return 0; |
261 | } | 261 | } |
262 | 262 | ||
263 | #ifdef CONFIG_OMAP_32K_TIMER | ||
263 | /* Setup free-running counter for clocksource */ | 264 | /* Setup free-running counter for clocksource */ |
264 | static int __init omap2_sync32k_clocksource_init(void) | 265 | static int __init omap2_sync32k_clocksource_init(void) |
265 | { | 266 | { |
@@ -299,6 +300,12 @@ static int __init omap2_sync32k_clocksource_init(void) | |||
299 | 300 | ||
300 | return ret; | 301 | return ret; |
301 | } | 302 | } |
303 | #else | ||
304 | static inline int omap2_sync32k_clocksource_init(void) | ||
305 | { | ||
306 | return -ENODEV; | ||
307 | } | ||
308 | #endif | ||
302 | 309 | ||
303 | static void __init omap2_gptimer_clocksource_init(int gptimer_id, | 310 | static void __init omap2_gptimer_clocksource_init(int gptimer_id, |
304 | const char *fck_source) | 311 | const char *fck_source) |
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index db5ff6642375..329b726012f3 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c | |||
@@ -251,11 +251,6 @@ void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data, | |||
251 | 251 | ||
252 | #if defined(CONFIG_ARCH_OMAP4) | 252 | #if defined(CONFIG_ARCH_OMAP4) |
253 | static struct twl4030_usb_data omap4_usb_pdata = { | 253 | static struct twl4030_usb_data omap4_usb_pdata = { |
254 | .phy_init = omap4430_phy_init, | ||
255 | .phy_exit = omap4430_phy_exit, | ||
256 | .phy_power = omap4430_phy_power, | ||
257 | .phy_set_clock = omap4430_phy_set_clk, | ||
258 | .phy_suspend = omap4430_phy_suspend, | ||
259 | }; | 254 | }; |
260 | 255 | ||
261 | static struct regulator_init_data omap4_vdac_idata = { | 256 | static struct regulator_init_data omap4_vdac_idata = { |
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index c4a576856661..e9b4b234dc5f 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c | |||
@@ -117,7 +117,4 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) | |||
117 | dev->dma_mask = &musb_dmamask; | 117 | dev->dma_mask = &musb_dmamask; |
118 | dev->coherent_dma_mask = musb_dmamask; | 118 | dev->coherent_dma_mask = musb_dmamask; |
119 | put_device(dev); | 119 | put_device(dev); |
120 | |||
121 | if (cpu_is_omap44xx()) | ||
122 | omap4430_phy_init(dev); | ||
123 | } | 120 | } |
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 2f32aa64c2b1..45b33e02dff5 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c | |||
@@ -520,13 +520,14 @@ static struct platform_device hdmi_lcdc_device = { | |||
520 | }; | 520 | }; |
521 | 521 | ||
522 | /* GPIO KEY */ | 522 | /* GPIO KEY */ |
523 | #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 } | 523 | #define GPIO_KEY(c, g, d, ...) \ |
524 | { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ } | ||
524 | 525 | ||
525 | static struct gpio_keys_button gpio_buttons[] = { | 526 | static struct gpio_keys_button gpio_buttons[] = { |
526 | GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW1"), | 527 | GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW3", .wakeup = 1), |
527 | GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW2"), | 528 | GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW4"), |
528 | GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW3"), | 529 | GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW5"), |
529 | GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW4"), | 530 | GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW6"), |
530 | }; | 531 | }; |
531 | 532 | ||
532 | static struct gpio_keys_platform_data gpio_key_info = { | 533 | static struct gpio_keys_platform_data gpio_key_info = { |
@@ -901,8 +902,8 @@ static struct platform_device *eva_devices[] __initdata = { | |||
901 | &camera_device, | 902 | &camera_device, |
902 | &ceu0_device, | 903 | &ceu0_device, |
903 | &fsi_device, | 904 | &fsi_device, |
904 | &fsi_hdmi_device, | ||
905 | &fsi_wm8978_device, | 905 | &fsi_wm8978_device, |
906 | &fsi_hdmi_device, | ||
906 | }; | 907 | }; |
907 | 908 | ||
908 | static void __init eva_clock_init(void) | 909 | static void __init eva_clock_init(void) |
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index d271b464a8aa..0dce90ee6cf2 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c | |||
@@ -695,6 +695,7 @@ static struct platform_device usbhs0_device = { | |||
695 | * - J30 "open" | 695 | * - J30 "open" |
696 | * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET | 696 | * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET |
697 | * - add .get_vbus = usbhs_get_vbus in usbhs1_private | 697 | * - add .get_vbus = usbhs_get_vbus in usbhs1_private |
698 | * - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices. | ||
698 | */ | 699 | */ |
699 | #define IRQ8 evt2irq(0x0300) | 700 | #define IRQ8 evt2irq(0x0300) |
700 | #define USB_PHY_MODE (1 << 4) | 701 | #define USB_PHY_MODE (1 << 4) |
@@ -1325,8 +1326,8 @@ static struct platform_device *mackerel_devices[] __initdata = { | |||
1325 | &nor_flash_device, | 1326 | &nor_flash_device, |
1326 | &smc911x_device, | 1327 | &smc911x_device, |
1327 | &lcdc_device, | 1328 | &lcdc_device, |
1328 | &usbhs1_device, | ||
1329 | &usbhs0_device, | 1329 | &usbhs0_device, |
1330 | &usbhs1_device, | ||
1330 | &leds_device, | 1331 | &leds_device, |
1331 | &fsi_device, | 1332 | &fsi_device, |
1332 | &fsi_ak4643_device, | 1333 | &fsi_ak4643_device, |
diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c index 3a528cf4366c..fcf5a47f4772 100644 --- a/arch/arm/mach-shmobile/board-marzen.c +++ b/arch/arm/mach-shmobile/board-marzen.c | |||
@@ -67,7 +67,7 @@ static struct smsc911x_platform_config smsc911x_platdata = { | |||
67 | 67 | ||
68 | static struct platform_device eth_device = { | 68 | static struct platform_device eth_device = { |
69 | .name = "smsc911x", | 69 | .name = "smsc911x", |
70 | .id = 0, | 70 | .id = -1, |
71 | .dev = { | 71 | .dev = { |
72 | .platform_data = &smsc911x_platdata, | 72 | .platform_data = &smsc911x_platdata, |
73 | }, | 73 | }, |
diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c index a8b2dd779429..f0c5e5190601 100644 --- a/arch/arm/mach-shmobile/intc-sh73a0.c +++ b/arch/arm/mach-shmobile/intc-sh73a0.c | |||
@@ -259,9 +259,9 @@ static int sh73a0_set_wake(struct irq_data *data, unsigned int on) | |||
259 | return 0; /* always allow wakeup */ | 259 | return 0; /* always allow wakeup */ |
260 | } | 260 | } |
261 | 261 | ||
262 | #define RELOC_BASE 0x1000 | 262 | #define RELOC_BASE 0x1200 |
263 | 263 | ||
264 | /* INTCA IRQ pins at INTCS + 0x1000 to make space for GIC+INTC handling */ | 264 | /* INTCA IRQ pins at INTCS + RELOC_BASE to make space for GIC+INTC handling */ |
265 | #define INTCS_VECT_RELOC(n, vect) INTCS_VECT((n), (vect) + RELOC_BASE) | 265 | #define INTCS_VECT_RELOC(n, vect) INTCS_VECT((n), (vect) + RELOC_BASE) |
266 | 266 | ||
267 | INTC_IRQ_PINS_32(intca_irq_pins, 0xe6900000, | 267 | INTC_IRQ_PINS_32(intca_irq_pins, 0xe6900000, |
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 9077aaa398d9..b3226f80c985 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig | |||
@@ -34,7 +34,6 @@ config ARCH_TEGRA_3x_SOC | |||
34 | select USB_ARCH_HAS_EHCI if USB_SUPPORT | 34 | select USB_ARCH_HAS_EHCI if USB_SUPPORT |
35 | select USB_ULPI if USB | 35 | select USB_ULPI if USB |
36 | select USB_ULPI_VIEWPORT if USB_SUPPORT | 36 | select USB_ULPI_VIEWPORT if USB_SUPPORT |
37 | select USE_OF | ||
38 | select ARM_ERRATA_743622 | 37 | select ARM_ERRATA_743622 |
39 | select ARM_ERRATA_751472 | 38 | select ARM_ERRATA_751472 |
40 | select ARM_ERRATA_754322 | 39 | select ARM_ERRATA_754322 |
@@ -60,25 +59,6 @@ config TEGRA_AHB | |||
60 | 59 | ||
61 | comment "Tegra board type" | 60 | comment "Tegra board type" |
62 | 61 | ||
63 | config MACH_HARMONY | ||
64 | bool "Harmony board" | ||
65 | depends on ARCH_TEGRA_2x_SOC | ||
66 | help | ||
67 | Support for nVidia Harmony development platform | ||
68 | |||
69 | config MACH_PAZ00 | ||
70 | bool "Paz00 board" | ||
71 | depends on ARCH_TEGRA_2x_SOC | ||
72 | help | ||
73 | Support for the Toshiba AC100/Dynabook AZ netbook | ||
74 | |||
75 | config MACH_TRIMSLICE | ||
76 | bool "TrimSlice board" | ||
77 | depends on ARCH_TEGRA_2x_SOC | ||
78 | select TEGRA_PCI | ||
79 | help | ||
80 | Support for CompuLab TrimSlice platform | ||
81 | |||
82 | choice | 62 | choice |
83 | prompt "Default low-level debug console UART" | 63 | prompt "Default low-level debug console UART" |
84 | default TEGRA_DEBUG_UART_NONE | 64 | default TEGRA_DEBUG_UART_NONE |
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index c3d7303b9ac8..ef0aa96a619a 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile | |||
@@ -1,6 +1,4 @@ | |||
1 | obj-y += board-pinmux.o | ||
2 | obj-y += common.o | 1 | obj-y += common.o |
3 | obj-y += devices.o | ||
4 | obj-y += io.o | 2 | obj-y += io.o |
5 | obj-y += irq.o | 3 | obj-y += irq.o |
6 | obj-y += clock.o | 4 | obj-y += clock.o |
@@ -12,27 +10,21 @@ obj-y += powergate.o | |||
12 | obj-y += apbio.o | 10 | obj-y += apbio.o |
13 | obj-$(CONFIG_CPU_IDLE) += cpuidle.o | 11 | obj-$(CONFIG_CPU_IDLE) += cpuidle.o |
14 | obj-$(CONFIG_CPU_IDLE) += sleep.o | 12 | obj-$(CONFIG_CPU_IDLE) += sleep.o |
15 | obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_clocks.o | 13 | obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_clocks.o |
14 | obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_clocks_data.o | ||
16 | obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o | 15 | obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o |
17 | obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_clocks.o | 16 | obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_clocks.o |
17 | obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_clocks_data.o | ||
18 | obj-$(CONFIG_SMP) += platsmp.o headsmp.o | 18 | obj-$(CONFIG_SMP) += platsmp.o headsmp.o |
19 | obj-$(CONFIG_SMP) += reset.o | 19 | obj-$(CONFIG_SMP) += reset.o |
20 | obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o | 20 | obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o |
21 | obj-$(CONFIG_TEGRA_SYSTEM_DMA) += dma.o | 21 | obj-$(CONFIG_TEGRA_SYSTEM_DMA) += dma.o |
22 | obj-$(CONFIG_CPU_FREQ) += cpu-tegra.o | 22 | obj-$(CONFIG_CPU_FREQ) += cpu-tegra.o |
23 | obj-$(CONFIG_TEGRA_PCI) += pcie.o | 23 | obj-$(CONFIG_TEGRA_PCI) += pcie.o |
24 | obj-$(CONFIG_USB_SUPPORT) += usb_phy.o | ||
25 | 24 | ||
26 | obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-dt-tegra20.o | 25 | obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-dt-tegra20.o |
27 | obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o | 26 | obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o |
28 | 27 | ||
29 | obj-$(CONFIG_MACH_HARMONY) += board-harmony.o | 28 | obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-harmony-pcie.o |
30 | obj-$(CONFIG_MACH_HARMONY) += board-harmony-pinmux.o | ||
31 | obj-$(CONFIG_MACH_HARMONY) += board-harmony-pcie.o | ||
32 | obj-$(CONFIG_MACH_HARMONY) += board-harmony-power.o | ||
33 | 29 | ||
34 | obj-$(CONFIG_MACH_PAZ00) += board-paz00.o | 30 | obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-paz00.o |
35 | obj-$(CONFIG_MACH_PAZ00) += board-paz00-pinmux.o | ||
36 | |||
37 | obj-$(CONFIG_MACH_TRIMSLICE) += board-trimslice.o | ||
38 | obj-$(CONFIG_MACH_TRIMSLICE) += board-trimslice-pinmux.o | ||
diff --git a/arch/arm/mach-tegra/apbio.c b/arch/arm/mach-tegra/apbio.c index dc0fe389be56..643a37809a15 100644 --- a/arch/arm/mach-tegra/apbio.c +++ b/arch/arm/mach-tegra/apbio.c | |||
@@ -293,12 +293,12 @@ static apbio_write_fptr apbio_write; | |||
293 | 293 | ||
294 | static u32 tegra_apb_readl_direct(unsigned long offset) | 294 | static u32 tegra_apb_readl_direct(unsigned long offset) |
295 | { | 295 | { |
296 | return readl(IO_TO_VIRT(offset)); | 296 | return readl(IO_ADDRESS(offset)); |
297 | } | 297 | } |
298 | 298 | ||
299 | static void tegra_apb_writel_direct(u32 value, unsigned long offset) | 299 | static void tegra_apb_writel_direct(u32 value, unsigned long offset) |
300 | { | 300 | { |
301 | writel(value, IO_TO_VIRT(offset)); | 301 | writel(value, IO_ADDRESS(offset)); |
302 | } | 302 | } |
303 | 303 | ||
304 | void tegra_apb_io_init(void) | 304 | void tegra_apb_io_init(void) |
diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c index c0999633a9ab..c3394443675e 100644 --- a/arch/arm/mach-tegra/board-dt-tegra20.c +++ b/arch/arm/mach-tegra/board-dt-tegra20.c | |||
@@ -28,9 +28,11 @@ | |||
28 | #include <linux/of_irq.h> | 28 | #include <linux/of_irq.h> |
29 | #include <linux/of_platform.h> | 29 | #include <linux/of_platform.h> |
30 | #include <linux/pda_power.h> | 30 | #include <linux/pda_power.h> |
31 | #include <linux/platform_data/tegra_usb.h> | ||
31 | #include <linux/io.h> | 32 | #include <linux/io.h> |
32 | #include <linux/i2c.h> | 33 | #include <linux/i2c.h> |
33 | #include <linux/i2c-tegra.h> | 34 | #include <linux/i2c-tegra.h> |
35 | #include <linux/usb/tegra_usb_phy.h> | ||
34 | 36 | ||
35 | #include <asm/hardware/gic.h> | 37 | #include <asm/hardware/gic.h> |
36 | #include <asm/mach-types.h> | 38 | #include <asm/mach-types.h> |
@@ -42,9 +44,31 @@ | |||
42 | #include <mach/irqs.h> | 44 | #include <mach/irqs.h> |
43 | 45 | ||
44 | #include "board.h" | 46 | #include "board.h" |
45 | #include "board-harmony.h" | ||
46 | #include "clock.h" | 47 | #include "clock.h" |
47 | #include "devices.h" | 48 | |
49 | struct tegra_ehci_platform_data tegra_ehci1_pdata = { | ||
50 | .operating_mode = TEGRA_USB_OTG, | ||
51 | .power_down_on_bus_suspend = 1, | ||
52 | .vbus_gpio = -1, | ||
53 | }; | ||
54 | |||
55 | struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config = { | ||
56 | .reset_gpio = -1, | ||
57 | .clk = "cdev2", | ||
58 | }; | ||
59 | |||
60 | struct tegra_ehci_platform_data tegra_ehci2_pdata = { | ||
61 | .phy_config = &tegra_ehci2_ulpi_phy_config, | ||
62 | .operating_mode = TEGRA_USB_HOST, | ||
63 | .power_down_on_bus_suspend = 1, | ||
64 | .vbus_gpio = -1, | ||
65 | }; | ||
66 | |||
67 | struct tegra_ehci_platform_data tegra_ehci3_pdata = { | ||
68 | .operating_mode = TEGRA_USB_HOST, | ||
69 | .power_down_on_bus_suspend = 1, | ||
70 | .vbus_gpio = -1, | ||
71 | }; | ||
48 | 72 | ||
49 | struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = { | 73 | struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = { |
50 | OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC1_BASE, "sdhci-tegra.0", NULL), | 74 | OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC1_BASE, "sdhci-tegra.0", NULL), |
@@ -71,6 +95,7 @@ struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = { | |||
71 | 95 | ||
72 | static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = { | 96 | static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = { |
73 | /* name parent rate enabled */ | 97 | /* name parent rate enabled */ |
98 | { "uarta", "pll_p", 216000000, true }, | ||
74 | { "uartd", "pll_p", 216000000, true }, | 99 | { "uartd", "pll_p", 216000000, true }, |
75 | { "usbd", "clk_m", 12000000, false }, | 100 | { "usbd", "clk_m", 12000000, false }, |
76 | { "usb2", "clk_m", 12000000, false }, | 101 | { "usb2", "clk_m", 12000000, false }, |
@@ -95,54 +120,40 @@ static void __init tegra_dt_init(void) | |||
95 | tegra20_auxdata_lookup, NULL); | 120 | tegra20_auxdata_lookup, NULL); |
96 | } | 121 | } |
97 | 122 | ||
98 | #ifdef CONFIG_MACH_TRIMSLICE | ||
99 | static void __init trimslice_init(void) | 123 | static void __init trimslice_init(void) |
100 | { | 124 | { |
125 | #ifdef CONFIG_TEGRA_PCI | ||
101 | int ret; | 126 | int ret; |
102 | 127 | ||
103 | ret = tegra_pcie_init(true, true); | 128 | ret = tegra_pcie_init(true, true); |
104 | if (ret) | 129 | if (ret) |
105 | pr_err("tegra_pci_init() failed: %d\n", ret); | 130 | pr_err("tegra_pci_init() failed: %d\n", ret); |
106 | } | ||
107 | #endif | 131 | #endif |
132 | } | ||
108 | 133 | ||
109 | #ifdef CONFIG_MACH_HARMONY | ||
110 | static void __init harmony_init(void) | 134 | static void __init harmony_init(void) |
111 | { | 135 | { |
136 | #ifdef CONFIG_TEGRA_PCI | ||
112 | int ret; | 137 | int ret; |
113 | 138 | ||
114 | ret = harmony_regulator_init(); | ||
115 | if (ret) { | ||
116 | pr_err("harmony_regulator_init() failed: %d\n", ret); | ||
117 | return; | ||
118 | } | ||
119 | |||
120 | ret = harmony_pcie_init(); | 139 | ret = harmony_pcie_init(); |
121 | if (ret) | 140 | if (ret) |
122 | pr_err("harmony_pcie_init() failed: %d\n", ret); | 141 | pr_err("harmony_pcie_init() failed: %d\n", ret); |
123 | } | ||
124 | #endif | 142 | #endif |
143 | } | ||
125 | 144 | ||
126 | #ifdef CONFIG_MACH_PAZ00 | ||
127 | static void __init paz00_init(void) | 145 | static void __init paz00_init(void) |
128 | { | 146 | { |
129 | tegra_paz00_wifikill_init(); | 147 | tegra_paz00_wifikill_init(); |
130 | } | 148 | } |
131 | #endif | ||
132 | 149 | ||
133 | static struct { | 150 | static struct { |
134 | char *machine; | 151 | char *machine; |
135 | void (*init)(void); | 152 | void (*init)(void); |
136 | } board_init_funcs[] = { | 153 | } board_init_funcs[] = { |
137 | #ifdef CONFIG_MACH_TRIMSLICE | ||
138 | { "compulab,trimslice", trimslice_init }, | 154 | { "compulab,trimslice", trimslice_init }, |
139 | #endif | ||
140 | #ifdef CONFIG_MACH_HARMONY | ||
141 | { "nvidia,harmony", harmony_init }, | 155 | { "nvidia,harmony", harmony_init }, |
142 | #endif | ||
143 | #ifdef CONFIG_MACH_PAZ00 | ||
144 | { "compal,paz00", paz00_init }, | 156 | { "compal,paz00", paz00_init }, |
145 | #endif | ||
146 | }; | 157 | }; |
147 | 158 | ||
148 | static void __init tegra_dt_init_late(void) | 159 | static void __init tegra_dt_init_late(void) |
diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c index e8c3fda9bec2..3cdc1bb8254c 100644 --- a/arch/arm/mach-tegra/board-harmony-pcie.c +++ b/arch/arm/mach-tegra/board-harmony-pcie.c | |||
@@ -18,35 +18,57 @@ | |||
18 | #include <linux/kernel.h> | 18 | #include <linux/kernel.h> |
19 | #include <linux/gpio.h> | 19 | #include <linux/gpio.h> |
20 | #include <linux/err.h> | 20 | #include <linux/err.h> |
21 | #include <linux/of_gpio.h> | ||
21 | #include <linux/regulator/consumer.h> | 22 | #include <linux/regulator/consumer.h> |
22 | 23 | ||
23 | #include <asm/mach-types.h> | 24 | #include <asm/mach-types.h> |
24 | 25 | ||
25 | #include "board.h" | 26 | #include "board.h" |
26 | #include "board-harmony.h" | ||
27 | 27 | ||
28 | #ifdef CONFIG_TEGRA_PCI | 28 | #ifdef CONFIG_TEGRA_PCI |
29 | 29 | ||
30 | int __init harmony_pcie_init(void) | 30 | int __init harmony_pcie_init(void) |
31 | { | 31 | { |
32 | struct device_node *np; | ||
33 | int en_vdd_1v05; | ||
32 | struct regulator *regulator = NULL; | 34 | struct regulator *regulator = NULL; |
33 | int err; | 35 | int err; |
34 | 36 | ||
35 | err = gpio_request(TEGRA_GPIO_EN_VDD_1V05_GPIO, "EN_VDD_1V05"); | 37 | np = of_find_node_by_path("/regulators/regulator@3"); |
36 | if (err) | 38 | if (!np) { |
39 | pr_err("%s: of_find_node_by_path failed\n", __func__); | ||
40 | return -ENODEV; | ||
41 | } | ||
42 | |||
43 | en_vdd_1v05 = of_get_named_gpio(np, "gpio", 0); | ||
44 | if (en_vdd_1v05 < 0) { | ||
45 | pr_err("%s: of_get_named_gpio failed: %d\n", __func__, | ||
46 | en_vdd_1v05); | ||
47 | return en_vdd_1v05; | ||
48 | } | ||
49 | |||
50 | err = gpio_request(en_vdd_1v05, "EN_VDD_1V05"); | ||
51 | if (err) { | ||
52 | pr_err("%s: gpio_request failed: %d\n", __func__, err); | ||
37 | return err; | 53 | return err; |
54 | } | ||
38 | 55 | ||
39 | gpio_direction_output(TEGRA_GPIO_EN_VDD_1V05_GPIO, 1); | 56 | gpio_direction_output(en_vdd_1v05, 1); |
40 | 57 | ||
41 | regulator = regulator_get(NULL, "pex_clk"); | 58 | regulator = regulator_get(NULL, "vdd_ldo0,vddio_pex_clk"); |
42 | if (IS_ERR_OR_NULL(regulator)) | 59 | if (IS_ERR_OR_NULL(regulator)) { |
60 | pr_err("%s: regulator_get failed: %d\n", __func__, | ||
61 | (int)PTR_ERR(regulator)); | ||
43 | goto err_reg; | 62 | goto err_reg; |
63 | } | ||
44 | 64 | ||
45 | regulator_enable(regulator); | 65 | regulator_enable(regulator); |
46 | 66 | ||
47 | err = tegra_pcie_init(true, true); | 67 | err = tegra_pcie_init(true, true); |
48 | if (err) | 68 | if (err) { |
69 | pr_err("%s: tegra_pcie_init failed: %d\n", __func__, err); | ||
49 | goto err_pcie; | 70 | goto err_pcie; |
71 | } | ||
50 | 72 | ||
51 | return 0; | 73 | return 0; |
52 | 74 | ||
@@ -54,20 +76,9 @@ err_pcie: | |||
54 | regulator_disable(regulator); | 76 | regulator_disable(regulator); |
55 | regulator_put(regulator); | 77 | regulator_put(regulator); |
56 | err_reg: | 78 | err_reg: |
57 | gpio_free(TEGRA_GPIO_EN_VDD_1V05_GPIO); | 79 | gpio_free(en_vdd_1v05); |
58 | 80 | ||
59 | return err; | 81 | return err; |
60 | } | 82 | } |
61 | 83 | ||
62 | static int __init harmony_pcie_initcall(void) | ||
63 | { | ||
64 | if (!machine_is_harmony()) | ||
65 | return 0; | ||
66 | |||
67 | return harmony_pcie_init(); | ||
68 | } | ||
69 | |||
70 | /* PCI should be initialized after I2C, mfd and regulators */ | ||
71 | subsys_initcall_sync(harmony_pcie_initcall); | ||
72 | |||
73 | #endif | 84 | #endif |
diff --git a/arch/arm/mach-tegra/board-harmony-pinmux.c b/arch/arm/mach-tegra/board-harmony-pinmux.c deleted file mode 100644 index 83d420fbc58c..000000000000 --- a/arch/arm/mach-tegra/board-harmony-pinmux.c +++ /dev/null | |||
@@ -1,156 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/board-harmony-pinmux.c | ||
3 | * | ||
4 | * Copyright (C) 2010 Google, Inc. | ||
5 | * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. | ||
6 | * | ||
7 | * This software is licensed under the terms of the GNU General Public | ||
8 | * License version 2, as published by the Free Software Foundation, and | ||
9 | * may be copied, distributed, and modified under those terms. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | */ | ||
17 | |||
18 | #include <linux/kernel.h> | ||
19 | |||
20 | #include "board-harmony.h" | ||
21 | #include "board-pinmux.h" | ||
22 | |||
23 | static struct pinctrl_map harmony_map[] = { | ||
24 | TEGRA_MAP_MUXCONF("ata", "ide", none, driven), | ||
25 | TEGRA_MAP_MUXCONF("atb", "sdio4", none, driven), | ||
26 | TEGRA_MAP_MUXCONF("atc", "nand", none, driven), | ||
27 | TEGRA_MAP_MUXCONF("atd", "gmi", none, driven), | ||
28 | TEGRA_MAP_MUXCONF("ate", "gmi", none, driven), | ||
29 | TEGRA_MAP_MUXCONF("cdev1", "plla_out", none, driven), | ||
30 | TEGRA_MAP_MUXCONF("cdev2", "pllp_out4", down, tristate), | ||
31 | TEGRA_MAP_MUXCONF("crtp", "crt", none, tristate), | ||
32 | TEGRA_MAP_MUXCONF("csus", "vi_sensor_clk", down, tristate), | ||
33 | TEGRA_MAP_MUXCONF("dap1", "dap1", none, driven), | ||
34 | TEGRA_MAP_MUXCONF("dap2", "dap2", none, tristate), | ||
35 | TEGRA_MAP_MUXCONF("dap3", "dap3", none, tristate), | ||
36 | TEGRA_MAP_MUXCONF("dap4", "dap4", none, tristate), | ||
37 | TEGRA_MAP_MUXCONF("ddc", "i2c2", up, driven), | ||
38 | TEGRA_MAP_MUXCONF("dta", "sdio2", up, driven), | ||
39 | TEGRA_MAP_MUXCONF("dtb", "rsvd1", none, driven), | ||
40 | TEGRA_MAP_MUXCONF("dtc", "rsvd1", none, tristate), | ||
41 | TEGRA_MAP_MUXCONF("dtd", "sdio2", up, driven), | ||
42 | TEGRA_MAP_MUXCONF("dte", "rsvd1", none, tristate), | ||
43 | TEGRA_MAP_MUXCONF("dtf", "i2c3", none, tristate), | ||
44 | TEGRA_MAP_MUXCONF("gma", "sdio4", none, driven), | ||
45 | TEGRA_MAP_MUXCONF("gmb", "gmi", none, driven), | ||
46 | TEGRA_MAP_MUXCONF("gmc", "uartd", none, driven), | ||
47 | TEGRA_MAP_MUXCONF("gmd", "gmi", none, driven), | ||
48 | TEGRA_MAP_MUXCONF("gme", "sdio4", none, driven), | ||
49 | TEGRA_MAP_MUXCONF("gpu", "gmi", none, tristate), | ||
50 | TEGRA_MAP_MUXCONF("gpu7", "rtck", none, driven), | ||
51 | TEGRA_MAP_MUXCONF("gpv", "pcie", none, driven), | ||
52 | TEGRA_MAP_MUXCONF("hdint", "hdmi", na, tristate), | ||
53 | TEGRA_MAP_MUXCONF("i2cp", "i2cp", none, driven), | ||
54 | TEGRA_MAP_MUXCONF("irrx", "uarta", up, tristate), | ||
55 | TEGRA_MAP_MUXCONF("irtx", "uarta", up, tristate), | ||
56 | TEGRA_MAP_MUXCONF("kbca", "kbc", up, driven), | ||
57 | TEGRA_MAP_MUXCONF("kbcb", "kbc", up, driven), | ||
58 | TEGRA_MAP_MUXCONF("kbcc", "kbc", up, driven), | ||
59 | TEGRA_MAP_MUXCONF("kbcd", "kbc", up, driven), | ||
60 | TEGRA_MAP_MUXCONF("kbce", "kbc", up, driven), | ||
61 | TEGRA_MAP_MUXCONF("kbcf", "kbc", up, driven), | ||
62 | TEGRA_MAP_MUXCONF("lcsn", "displaya", na, tristate), | ||
63 | TEGRA_MAP_MUXCONF("ld0", "displaya", na, driven), | ||
64 | TEGRA_MAP_MUXCONF("ld1", "displaya", na, driven), | ||
65 | TEGRA_MAP_MUXCONF("ld10", "displaya", na, driven), | ||
66 | TEGRA_MAP_MUXCONF("ld11", "displaya", na, driven), | ||
67 | TEGRA_MAP_MUXCONF("ld12", "displaya", na, driven), | ||
68 | TEGRA_MAP_MUXCONF("ld13", "displaya", na, driven), | ||
69 | TEGRA_MAP_MUXCONF("ld14", "displaya", na, driven), | ||
70 | TEGRA_MAP_MUXCONF("ld15", "displaya", na, driven), | ||
71 | TEGRA_MAP_MUXCONF("ld16", "displaya", na, driven), | ||
72 | TEGRA_MAP_MUXCONF("ld17", "displaya", na, driven), | ||
73 | TEGRA_MAP_MUXCONF("ld2", "displaya", na, driven), | ||
74 | TEGRA_MAP_MUXCONF("ld3", "displaya", na, driven), | ||
75 | TEGRA_MAP_MUXCONF("ld4", "displaya", na, driven), | ||
76 | TEGRA_MAP_MUXCONF("ld5", "displaya", na, driven), | ||
77 | TEGRA_MAP_MUXCONF("ld6", "displaya", na, driven), | ||
78 | TEGRA_MAP_MUXCONF("ld7", "displaya", na, driven), | ||
79 | TEGRA_MAP_MUXCONF("ld8", "displaya", na, driven), | ||
80 | TEGRA_MAP_MUXCONF("ld9", "displaya", na, driven), | ||
81 | TEGRA_MAP_MUXCONF("ldc", "displaya", na, tristate), | ||
82 | TEGRA_MAP_MUXCONF("ldi", "displaya", na, driven), | ||
83 | TEGRA_MAP_MUXCONF("lhp0", "displaya", na, driven), | ||
84 | TEGRA_MAP_MUXCONF("lhp1", "displaya", na, driven), | ||
85 | TEGRA_MAP_MUXCONF("lhp2", "displaya", na, driven), | ||
86 | TEGRA_MAP_MUXCONF("lhs", "displaya", na, driven), | ||
87 | TEGRA_MAP_MUXCONF("lm0", "displaya", na, driven), | ||
88 | TEGRA_MAP_MUXCONF("lm1", "displaya", na, tristate), | ||
89 | TEGRA_MAP_MUXCONF("lpp", "displaya", na, driven), | ||
90 | TEGRA_MAP_MUXCONF("lpw0", "displaya", na, driven), | ||
91 | TEGRA_MAP_MUXCONF("lpw1", "displaya", na, tristate), | ||
92 | TEGRA_MAP_MUXCONF("lpw2", "displaya", na, driven), | ||
93 | TEGRA_MAP_MUXCONF("lsc0", "displaya", na, driven), | ||
94 | TEGRA_MAP_MUXCONF("lsc1", "displaya", na, tristate), | ||
95 | TEGRA_MAP_MUXCONF("lsck", "displaya", na, tristate), | ||
96 | TEGRA_MAP_MUXCONF("lsda", "displaya", na, tristate), | ||
97 | TEGRA_MAP_MUXCONF("lsdi", "displaya", na, tristate), | ||
98 | TEGRA_MAP_MUXCONF("lspi", "displaya", na, driven), | ||
99 | TEGRA_MAP_MUXCONF("lvp0", "displaya", na, tristate), | ||
100 | TEGRA_MAP_MUXCONF("lvp1", "displaya", na, driven), | ||
101 | TEGRA_MAP_MUXCONF("lvs", "displaya", na, driven), | ||
102 | TEGRA_MAP_MUXCONF("owc", "rsvd2", na, tristate), | ||
103 | TEGRA_MAP_MUXCONF("pmc", "pwr_on", na, driven), | ||
104 | TEGRA_MAP_MUXCONF("pta", "hdmi", none, driven), | ||
105 | TEGRA_MAP_MUXCONF("rm", "i2c1", none, driven), | ||
106 | TEGRA_MAP_MUXCONF("sdb", "pwm", na, tristate), | ||
107 | TEGRA_MAP_MUXCONF("sdc", "pwm", up, driven), | ||
108 | TEGRA_MAP_MUXCONF("sdd", "pwm", up, tristate), | ||
109 | TEGRA_MAP_MUXCONF("sdio1", "sdio1", none, tristate), | ||
110 | TEGRA_MAP_MUXCONF("slxa", "pcie", none, driven), | ||
111 | TEGRA_MAP_MUXCONF("slxc", "spdif", none, tristate), | ||
112 | TEGRA_MAP_MUXCONF("slxd", "spdif", none, tristate), | ||
113 | TEGRA_MAP_MUXCONF("slxk", "pcie", none, driven), | ||
114 | TEGRA_MAP_MUXCONF("spdi", "rsvd2", none, tristate), | ||
115 | TEGRA_MAP_MUXCONF("spdo", "rsvd2", none, tristate), | ||
116 | TEGRA_MAP_MUXCONF("spia", "gmi", none, driven), | ||
117 | TEGRA_MAP_MUXCONF("spib", "gmi", none, driven), | ||
118 | TEGRA_MAP_MUXCONF("spic", "gmi", up, tristate), | ||
119 | TEGRA_MAP_MUXCONF("spid", "spi1", down, tristate), | ||
120 | TEGRA_MAP_MUXCONF("spie", "spi1", up, tristate), | ||
121 | TEGRA_MAP_MUXCONF("spif", "spi1", down, tristate), | ||
122 | TEGRA_MAP_MUXCONF("spig", "spi2_alt", none, tristate), | ||
123 | TEGRA_MAP_MUXCONF("spih", "spi2_alt", up, tristate), | ||
124 | TEGRA_MAP_MUXCONF("uaa", "ulpi", up, tristate), | ||
125 | TEGRA_MAP_MUXCONF("uab", "ulpi", up, tristate), | ||
126 | TEGRA_MAP_MUXCONF("uac", "rsvd2", none, tristate), | ||
127 | TEGRA_MAP_MUXCONF("uad", "irda", up, tristate), | ||
128 | TEGRA_MAP_MUXCONF("uca", "uartc", up, tristate), | ||
129 | TEGRA_MAP_MUXCONF("ucb", "uartc", up, tristate), | ||
130 | TEGRA_MAP_MUXCONF("uda", "ulpi", none, tristate), | ||
131 | TEGRA_MAP_CONF("ck32", none, na), | ||
132 | TEGRA_MAP_CONF("ddrc", none, na), | ||
133 | TEGRA_MAP_CONF("pmca", none, na), | ||
134 | TEGRA_MAP_CONF("pmcb", none, na), | ||
135 | TEGRA_MAP_CONF("pmcc", none, na), | ||
136 | TEGRA_MAP_CONF("pmcd", none, na), | ||
137 | TEGRA_MAP_CONF("pmce", none, na), | ||
138 | TEGRA_MAP_CONF("xm2c", none, na), | ||
139 | TEGRA_MAP_CONF("xm2d", none, na), | ||
140 | TEGRA_MAP_CONF("ls", up, na), | ||
141 | TEGRA_MAP_CONF("lc", up, na), | ||
142 | TEGRA_MAP_CONF("ld17_0", down, na), | ||
143 | TEGRA_MAP_CONF("ld19_18", down, na), | ||
144 | TEGRA_MAP_CONF("ld21_20", down, na), | ||
145 | TEGRA_MAP_CONF("ld23_22", down, na), | ||
146 | }; | ||
147 | |||
148 | static struct tegra_board_pinmux_conf conf = { | ||
149 | .maps = harmony_map, | ||
150 | .map_count = ARRAY_SIZE(harmony_map), | ||
151 | }; | ||
152 | |||
153 | void harmony_pinmux_init(void) | ||
154 | { | ||
155 | tegra_board_pinmux_init(&conf, NULL); | ||
156 | } | ||
diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c deleted file mode 100644 index b7344beec102..000000000000 --- a/arch/arm/mach-tegra/board-harmony-power.c +++ /dev/null | |||
@@ -1,148 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2010 NVIDIA, Inc. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software | ||
15 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
16 | * 02111-1307, USA | ||
17 | */ | ||
18 | #include <linux/i2c.h> | ||
19 | #include <linux/platform_device.h> | ||
20 | #include <linux/gpio.h> | ||
21 | #include <linux/regulator/machine.h> | ||
22 | #include <linux/regulator/fixed.h> | ||
23 | #include <linux/mfd/tps6586x.h> | ||
24 | #include <linux/of.h> | ||
25 | #include <linux/of_i2c.h> | ||
26 | |||
27 | #include <asm/mach-types.h> | ||
28 | |||
29 | #include <mach/irqs.h> | ||
30 | |||
31 | #include "board-harmony.h" | ||
32 | |||
33 | static struct regulator_consumer_supply tps658621_ldo0_supply[] = { | ||
34 | REGULATOR_SUPPLY("pex_clk", NULL), | ||
35 | }; | ||
36 | |||
37 | static struct regulator_init_data ldo0_data = { | ||
38 | .supply_regulator = "vdd_sm2", | ||
39 | .constraints = { | ||
40 | .name = "vdd_ldo0", | ||
41 | .min_uV = 3300 * 1000, | ||
42 | .max_uV = 3300 * 1000, | ||
43 | .valid_modes_mask = (REGULATOR_MODE_NORMAL | | ||
44 | REGULATOR_MODE_STANDBY), | ||
45 | .valid_ops_mask = (REGULATOR_CHANGE_MODE | | ||
46 | REGULATOR_CHANGE_STATUS | | ||
47 | REGULATOR_CHANGE_VOLTAGE), | ||
48 | .apply_uV = 1, | ||
49 | }, | ||
50 | .num_consumer_supplies = ARRAY_SIZE(tps658621_ldo0_supply), | ||
51 | .consumer_supplies = tps658621_ldo0_supply, | ||
52 | }; | ||
53 | |||
54 | #define HARMONY_REGULATOR_INIT(_id, _name, _supply, _minmv, _maxmv, _on)\ | ||
55 | static struct regulator_init_data _id##_data = { \ | ||
56 | .supply_regulator = _supply, \ | ||
57 | .constraints = { \ | ||
58 | .name = _name, \ | ||
59 | .min_uV = (_minmv)*1000, \ | ||
60 | .max_uV = (_maxmv)*1000, \ | ||
61 | .valid_modes_mask = (REGULATOR_MODE_NORMAL | \ | ||
62 | REGULATOR_MODE_STANDBY), \ | ||
63 | .valid_ops_mask = (REGULATOR_CHANGE_MODE | \ | ||
64 | REGULATOR_CHANGE_STATUS | \ | ||
65 | REGULATOR_CHANGE_VOLTAGE), \ | ||
66 | .always_on = _on, \ | ||
67 | }, \ | ||
68 | } | ||
69 | |||
70 | HARMONY_REGULATOR_INIT(sm0, "vdd_sm0", "vdd_sys", 725, 1500, 1); | ||
71 | HARMONY_REGULATOR_INIT(sm1, "vdd_sm1", "vdd_sys", 725, 1500, 1); | ||
72 | HARMONY_REGULATOR_INIT(sm2, "vdd_sm2", "vdd_sys", 3000, 4550, 1); | ||
73 | HARMONY_REGULATOR_INIT(ldo1, "vdd_ldo1", "vdd_sm2", 725, 1500, 1); | ||
74 | HARMONY_REGULATOR_INIT(ldo2, "vdd_ldo2", "vdd_sm2", 725, 1500, 0); | ||
75 | HARMONY_REGULATOR_INIT(ldo3, "vdd_ldo3", "vdd_sm2", 1250, 3300, 1); | ||
76 | HARMONY_REGULATOR_INIT(ldo4, "vdd_ldo4", "vdd_sm2", 1700, 2475, 1); | ||
77 | HARMONY_REGULATOR_INIT(ldo5, "vdd_ldo5", NULL, 1250, 3300, 1); | ||
78 | HARMONY_REGULATOR_INIT(ldo6, "vdd_ldo6", "vdd_sm2", 1250, 3300, 0); | ||
79 | HARMONY_REGULATOR_INIT(ldo7, "vdd_ldo7", "vdd_sm2", 1250, 3300, 0); | ||
80 | HARMONY_REGULATOR_INIT(ldo8, "vdd_ldo8", "vdd_sm2", 1250, 3300, 0); | ||
81 | HARMONY_REGULATOR_INIT(ldo9, "vdd_ldo9", "vdd_sm2", 1250, 3300, 1); | ||
82 | |||
83 | #define TPS_REG(_id, _data) \ | ||
84 | { \ | ||
85 | .id = TPS6586X_ID_##_id, \ | ||
86 | .name = "tps6586x-regulator", \ | ||
87 | .platform_data = _data, \ | ||
88 | } | ||
89 | |||
90 | static struct tps6586x_subdev_info tps_devs[] = { | ||
91 | TPS_REG(SM_0, &sm0_data), | ||
92 | TPS_REG(SM_1, &sm1_data), | ||
93 | TPS_REG(SM_2, &sm2_data), | ||
94 | TPS_REG(LDO_0, &ldo0_data), | ||
95 | TPS_REG(LDO_1, &ldo1_data), | ||
96 | TPS_REG(LDO_2, &ldo2_data), | ||
97 | TPS_REG(LDO_3, &ldo3_data), | ||
98 | TPS_REG(LDO_4, &ldo4_data), | ||
99 | TPS_REG(LDO_5, &ldo5_data), | ||
100 | TPS_REG(LDO_6, &ldo6_data), | ||
101 | TPS_REG(LDO_7, &ldo7_data), | ||
102 | TPS_REG(LDO_8, &ldo8_data), | ||
103 | TPS_REG(LDO_9, &ldo9_data), | ||
104 | }; | ||
105 | |||
106 | static struct tps6586x_platform_data tps_platform = { | ||
107 | .irq_base = TEGRA_NR_IRQS, | ||
108 | .num_subdevs = ARRAY_SIZE(tps_devs), | ||
109 | .subdevs = tps_devs, | ||
110 | .gpio_base = HARMONY_GPIO_TPS6586X(0), | ||
111 | }; | ||
112 | |||
113 | static struct i2c_board_info __initdata harmony_regulators[] = { | ||
114 | { | ||
115 | I2C_BOARD_INFO("tps6586x", 0x34), | ||
116 | .irq = INT_EXTERNAL_PMU, | ||
117 | .platform_data = &tps_platform, | ||
118 | }, | ||
119 | }; | ||
120 | |||
121 | int __init harmony_regulator_init(void) | ||
122 | { | ||
123 | regulator_register_always_on(0, "vdd_sys", | ||
124 | NULL, 0, 5000000); | ||
125 | |||
126 | if (machine_is_harmony()) { | ||
127 | i2c_register_board_info(3, harmony_regulators, 1); | ||
128 | } else { /* Harmony, booted using device tree */ | ||
129 | struct device_node *np; | ||
130 | struct i2c_adapter *adapter; | ||
131 | |||
132 | np = of_find_node_by_path("/i2c@7000d000"); | ||
133 | if (np == NULL) { | ||
134 | pr_err("Could not find device_node for DVC I2C\n"); | ||
135 | return -ENODEV; | ||
136 | } | ||
137 | |||
138 | adapter = of_find_i2c_adapter_by_node(np); | ||
139 | if (!adapter) { | ||
140 | pr_err("Could not find i2c_adapter for DVC I2C\n"); | ||
141 | return -ENODEV; | ||
142 | } | ||
143 | |||
144 | i2c_new_device(adapter, harmony_regulators); | ||
145 | } | ||
146 | |||
147 | return 0; | ||
148 | } | ||
diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c deleted file mode 100644 index e65e837f4013..000000000000 --- a/arch/arm/mach-tegra/board-harmony.c +++ /dev/null | |||
@@ -1,197 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/board-harmony.c | ||
3 | * | ||
4 | * Copyright (C) 2010 Google, Inc. | ||
5 | * Copyright (C) 2011 NVIDIA, Inc. | ||
6 | * | ||
7 | * This software is licensed under the terms of the GNU General Public | ||
8 | * License version 2, as published by the Free Software Foundation, and | ||
9 | * may be copied, distributed, and modified under those terms. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | */ | ||
17 | |||
18 | #include <linux/kernel.h> | ||
19 | #include <linux/init.h> | ||
20 | #include <linux/platform_device.h> | ||
21 | #include <linux/serial_8250.h> | ||
22 | #include <linux/of_serial.h> | ||
23 | #include <linux/clk.h> | ||
24 | #include <linux/dma-mapping.h> | ||
25 | #include <linux/pda_power.h> | ||
26 | #include <linux/io.h> | ||
27 | #include <linux/gpio.h> | ||
28 | #include <linux/i2c.h> | ||
29 | |||
30 | #include <sound/wm8903.h> | ||
31 | |||
32 | #include <asm/mach-types.h> | ||
33 | #include <asm/mach/arch.h> | ||
34 | #include <asm/mach/time.h> | ||
35 | #include <asm/hardware/gic.h> | ||
36 | #include <asm/setup.h> | ||
37 | |||
38 | #include <mach/tegra_wm8903_pdata.h> | ||
39 | #include <mach/iomap.h> | ||
40 | #include <mach/irqs.h> | ||
41 | #include <mach/sdhci.h> | ||
42 | |||
43 | #include "board.h" | ||
44 | #include "board-harmony.h" | ||
45 | #include "clock.h" | ||
46 | #include "devices.h" | ||
47 | #include "gpio-names.h" | ||
48 | |||
49 | static struct plat_serial8250_port debug_uart_platform_data[] = { | ||
50 | { | ||
51 | .membase = IO_ADDRESS(TEGRA_UARTD_BASE), | ||
52 | .mapbase = TEGRA_UARTD_BASE, | ||
53 | .irq = INT_UARTD, | ||
54 | .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, | ||
55 | .type = PORT_TEGRA, | ||
56 | .handle_break = tegra_serial_handle_break, | ||
57 | .iotype = UPIO_MEM, | ||
58 | .regshift = 2, | ||
59 | .uartclk = 216000000, | ||
60 | }, { | ||
61 | .flags = 0 | ||
62 | } | ||
63 | }; | ||
64 | |||
65 | static struct platform_device debug_uart = { | ||
66 | .name = "serial8250", | ||
67 | .id = PLAT8250_DEV_PLATFORM, | ||
68 | .dev = { | ||
69 | .platform_data = debug_uart_platform_data, | ||
70 | }, | ||
71 | }; | ||
72 | |||
73 | static struct tegra_wm8903_platform_data harmony_audio_pdata = { | ||
74 | .gpio_spkr_en = TEGRA_GPIO_SPKR_EN, | ||
75 | .gpio_hp_det = TEGRA_GPIO_HP_DET, | ||
76 | .gpio_hp_mute = -1, | ||
77 | .gpio_int_mic_en = TEGRA_GPIO_INT_MIC_EN, | ||
78 | .gpio_ext_mic_en = TEGRA_GPIO_EXT_MIC_EN, | ||
79 | }; | ||
80 | |||
81 | static struct platform_device harmony_audio_device = { | ||
82 | .name = "tegra-snd-wm8903", | ||
83 | .id = 0, | ||
84 | .dev = { | ||
85 | .platform_data = &harmony_audio_pdata, | ||
86 | }, | ||
87 | }; | ||
88 | |||
89 | static struct wm8903_platform_data harmony_wm8903_pdata = { | ||
90 | .irq_active_low = 0, | ||
91 | .micdet_cfg = 0, | ||
92 | .micdet_delay = 100, | ||
93 | .gpio_base = HARMONY_GPIO_WM8903(0), | ||
94 | .gpio_cfg = { | ||
95 | 0, | ||
96 | 0, | ||
97 | WM8903_GPIO_CONFIG_ZERO, | ||
98 | 0, | ||
99 | 0, | ||
100 | }, | ||
101 | }; | ||
102 | |||
103 | static struct i2c_board_info __initdata wm8903_board_info = { | ||
104 | I2C_BOARD_INFO("wm8903", 0x1a), | ||
105 | .platform_data = &harmony_wm8903_pdata, | ||
106 | }; | ||
107 | |||
108 | static void __init harmony_i2c_init(void) | ||
109 | { | ||
110 | platform_device_register(&tegra_i2c_device1); | ||
111 | platform_device_register(&tegra_i2c_device2); | ||
112 | platform_device_register(&tegra_i2c_device3); | ||
113 | platform_device_register(&tegra_i2c_device4); | ||
114 | |||
115 | wm8903_board_info.irq = gpio_to_irq(TEGRA_GPIO_CDC_IRQ); | ||
116 | i2c_register_board_info(0, &wm8903_board_info, 1); | ||
117 | } | ||
118 | |||
119 | static struct platform_device *harmony_devices[] __initdata = { | ||
120 | &debug_uart, | ||
121 | &tegra_sdhci_device1, | ||
122 | &tegra_sdhci_device2, | ||
123 | &tegra_sdhci_device4, | ||
124 | &tegra_ehci3_device, | ||
125 | &tegra_i2s_device1, | ||
126 | &tegra_das_device, | ||
127 | &harmony_audio_device, | ||
128 | }; | ||
129 | |||
130 | static void __init tegra_harmony_fixup(struct tag *tags, char **cmdline, | ||
131 | struct meminfo *mi) | ||
132 | { | ||
133 | mi->nr_banks = 2; | ||
134 | mi->bank[0].start = PHYS_OFFSET; | ||
135 | mi->bank[0].size = 448 * SZ_1M; | ||
136 | mi->bank[1].start = SZ_512M; | ||
137 | mi->bank[1].size = SZ_512M; | ||
138 | } | ||
139 | |||
140 | static __initdata struct tegra_clk_init_table harmony_clk_init_table[] = { | ||
141 | /* name parent rate enabled */ | ||
142 | { "uartd", "pll_p", 216000000, true }, | ||
143 | { "pll_a", "pll_p_out1", 56448000, true }, | ||
144 | { "pll_a_out0", "pll_a", 11289600, true }, | ||
145 | { "cdev1", NULL, 0, true }, | ||
146 | { "i2s1", "pll_a_out0", 11289600, false}, | ||
147 | { "usb3", "clk_m", 12000000, true }, | ||
148 | { NULL, NULL, 0, 0}, | ||
149 | }; | ||
150 | |||
151 | |||
152 | static struct tegra_sdhci_platform_data sdhci_pdata1 = { | ||
153 | .cd_gpio = -1, | ||
154 | .wp_gpio = -1, | ||
155 | .power_gpio = -1, | ||
156 | }; | ||
157 | |||
158 | static struct tegra_sdhci_platform_data sdhci_pdata2 = { | ||
159 | .cd_gpio = TEGRA_GPIO_SD2_CD, | ||
160 | .wp_gpio = TEGRA_GPIO_SD2_WP, | ||
161 | .power_gpio = TEGRA_GPIO_SD2_POWER, | ||
162 | }; | ||
163 | |||
164 | static struct tegra_sdhci_platform_data sdhci_pdata4 = { | ||
165 | .cd_gpio = TEGRA_GPIO_SD4_CD, | ||
166 | .wp_gpio = TEGRA_GPIO_SD4_WP, | ||
167 | .power_gpio = TEGRA_GPIO_SD4_POWER, | ||
168 | .is_8bit = 1, | ||
169 | }; | ||
170 | |||
171 | static void __init tegra_harmony_init(void) | ||
172 | { | ||
173 | tegra_clk_init_from_table(harmony_clk_init_table); | ||
174 | |||
175 | harmony_pinmux_init(); | ||
176 | |||
177 | tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1; | ||
178 | tegra_sdhci_device2.dev.platform_data = &sdhci_pdata2; | ||
179 | tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; | ||
180 | |||
181 | platform_add_devices(harmony_devices, ARRAY_SIZE(harmony_devices)); | ||
182 | harmony_i2c_init(); | ||
183 | harmony_regulator_init(); | ||
184 | } | ||
185 | |||
186 | MACHINE_START(HARMONY, "harmony") | ||
187 | .atag_offset = 0x100, | ||
188 | .fixup = tegra_harmony_fixup, | ||
189 | .map_io = tegra_map_common_io, | ||
190 | .init_early = tegra20_init_early, | ||
191 | .init_irq = tegra_init_irq, | ||
192 | .handle_irq = gic_handle_irq, | ||
193 | .timer = &tegra_timer, | ||
194 | .init_machine = tegra_harmony_init, | ||
195 | .init_late = tegra_init_late, | ||
196 | .restart = tegra_assert_system_reset, | ||
197 | MACHINE_END | ||
diff --git a/arch/arm/mach-tegra/board-harmony.h b/arch/arm/mach-tegra/board-harmony.h deleted file mode 100644 index 139d96c93843..000000000000 --- a/arch/arm/mach-tegra/board-harmony.h +++ /dev/null | |||
@@ -1,41 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/board-harmony.h | ||
3 | * | ||
4 | * Copyright (C) 2010 Google, Inc. | ||
5 | * | ||
6 | * This software is licensed under the terms of the GNU General Public | ||
7 | * License version 2, as published by the Free Software Foundation, and | ||
8 | * may be copied, distributed, and modified under those terms. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | */ | ||
16 | |||
17 | #ifndef _MACH_TEGRA_BOARD_HARMONY_H | ||
18 | #define _MACH_TEGRA_BOARD_HARMONY_H | ||
19 | |||
20 | #include <mach/gpio-tegra.h> | ||
21 | |||
22 | #define HARMONY_GPIO_TPS6586X(_x_) (TEGRA_NR_GPIOS + (_x_)) | ||
23 | #define HARMONY_GPIO_WM8903(_x_) (HARMONY_GPIO_TPS6586X(4) + (_x_)) | ||
24 | |||
25 | #define TEGRA_GPIO_SD2_CD TEGRA_GPIO_PI5 | ||
26 | #define TEGRA_GPIO_SD2_WP TEGRA_GPIO_PH1 | ||
27 | #define TEGRA_GPIO_SD2_POWER TEGRA_GPIO_PT3 | ||
28 | #define TEGRA_GPIO_SD4_CD TEGRA_GPIO_PH2 | ||
29 | #define TEGRA_GPIO_SD4_WP TEGRA_GPIO_PH3 | ||
30 | #define TEGRA_GPIO_SD4_POWER TEGRA_GPIO_PI6 | ||
31 | #define TEGRA_GPIO_CDC_IRQ TEGRA_GPIO_PX3 | ||
32 | #define TEGRA_GPIO_SPKR_EN HARMONY_GPIO_WM8903(2) | ||
33 | #define TEGRA_GPIO_HP_DET TEGRA_GPIO_PW2 | ||
34 | #define TEGRA_GPIO_INT_MIC_EN TEGRA_GPIO_PX0 | ||
35 | #define TEGRA_GPIO_EXT_MIC_EN TEGRA_GPIO_PX1 | ||
36 | #define TEGRA_GPIO_EN_VDD_1V05_GPIO HARMONY_GPIO_TPS6586X(2) | ||
37 | |||
38 | void harmony_pinmux_init(void); | ||
39 | int harmony_regulator_init(void); | ||
40 | |||
41 | #endif | ||
diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c deleted file mode 100644 index 6f1111b48e7c..000000000000 --- a/arch/arm/mach-tegra/board-paz00-pinmux.c +++ /dev/null | |||
@@ -1,156 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/board-paz00-pinmux.c | ||
3 | * | ||
4 | * Copyright (C) 2010 Marc Dietrich <marvin24@gmx.de> | ||
5 | * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. | ||
6 | * | ||
7 | * This software is licensed under the terms of the GNU General Public | ||
8 | * License version 2, as published by the Free Software Foundation, and | ||
9 | * may be copied, distributed, and modified under those terms. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | */ | ||
17 | |||
18 | #include <linux/kernel.h> | ||
19 | |||
20 | #include "board-paz00.h" | ||
21 | #include "board-pinmux.h" | ||
22 | |||
23 | static struct pinctrl_map paz00_map[] = { | ||
24 | TEGRA_MAP_MUXCONF("ata", "gmi", none, driven), | ||
25 | TEGRA_MAP_MUXCONF("atb", "sdio4", none, driven), | ||
26 | TEGRA_MAP_MUXCONF("atc", "gmi", none, driven), | ||
27 | TEGRA_MAP_MUXCONF("atd", "gmi", none, driven), | ||
28 | TEGRA_MAP_MUXCONF("ate", "gmi", none, driven), | ||
29 | TEGRA_MAP_MUXCONF("cdev1", "plla_out", none, driven), | ||
30 | TEGRA_MAP_MUXCONF("cdev2", "pllp_out4", down, driven), | ||
31 | TEGRA_MAP_MUXCONF("crtp", "crt", none, tristate), | ||
32 | TEGRA_MAP_MUXCONF("csus", "pllc_out1", down, tristate), | ||
33 | TEGRA_MAP_MUXCONF("dap1", "dap1", none, driven), | ||
34 | TEGRA_MAP_MUXCONF("dap2", "gmi", none, driven), | ||
35 | TEGRA_MAP_MUXCONF("dap3", "dap3", none, tristate), | ||
36 | TEGRA_MAP_MUXCONF("dap4", "dap4", none, tristate), | ||
37 | TEGRA_MAP_MUXCONF("ddc", "i2c2", up, driven), | ||
38 | TEGRA_MAP_MUXCONF("dta", "rsvd1", up, tristate), | ||
39 | TEGRA_MAP_MUXCONF("dtb", "rsvd1", none, tristate), | ||
40 | TEGRA_MAP_MUXCONF("dtc", "rsvd1", none, tristate), | ||
41 | TEGRA_MAP_MUXCONF("dtd", "rsvd1", up, tristate), | ||
42 | TEGRA_MAP_MUXCONF("dte", "rsvd1", none, tristate), | ||
43 | TEGRA_MAP_MUXCONF("dtf", "i2c3", none, driven), | ||
44 | TEGRA_MAP_MUXCONF("gma", "sdio4", none, driven), | ||
45 | TEGRA_MAP_MUXCONF("gmb", "gmi", none, driven), | ||
46 | TEGRA_MAP_MUXCONF("gmc", "gmi", none, driven), | ||
47 | TEGRA_MAP_MUXCONF("gmd", "gmi", none, driven), | ||
48 | TEGRA_MAP_MUXCONF("gme", "sdio4", none, driven), | ||
49 | TEGRA_MAP_MUXCONF("gpu", "pwm", none, driven), | ||
50 | TEGRA_MAP_MUXCONF("gpu7", "rtck", none, driven), | ||
51 | TEGRA_MAP_MUXCONF("gpv", "pcie", none, driven), | ||
52 | TEGRA_MAP_MUXCONF("hdint", "hdmi", na, driven), | ||
53 | TEGRA_MAP_MUXCONF("i2cp", "i2cp", none, driven), | ||
54 | TEGRA_MAP_MUXCONF("irrx", "uarta", up, driven), | ||
55 | TEGRA_MAP_MUXCONF("irtx", "uarta", up, driven), | ||
56 | TEGRA_MAP_MUXCONF("kbca", "kbc", up, driven), | ||
57 | TEGRA_MAP_MUXCONF("kbcb", "sdio2", up, driven), | ||
58 | TEGRA_MAP_MUXCONF("kbcc", "kbc", up, driven), | ||
59 | TEGRA_MAP_MUXCONF("kbcd", "sdio2", up, driven), | ||
60 | TEGRA_MAP_MUXCONF("kbce", "kbc", up, driven), | ||
61 | TEGRA_MAP_MUXCONF("kbcf", "kbc", up, driven), | ||
62 | TEGRA_MAP_MUXCONF("lcsn", "displaya", na, tristate), | ||
63 | TEGRA_MAP_MUXCONF("ld0", "displaya", na, driven), | ||
64 | TEGRA_MAP_MUXCONF("ld1", "displaya", na, driven), | ||
65 | TEGRA_MAP_MUXCONF("ld10", "displaya", na, driven), | ||
66 | TEGRA_MAP_MUXCONF("ld11", "displaya", na, driven), | ||
67 | TEGRA_MAP_MUXCONF("ld12", "displaya", na, driven), | ||
68 | TEGRA_MAP_MUXCONF("ld13", "displaya", na, driven), | ||
69 | TEGRA_MAP_MUXCONF("ld14", "displaya", na, driven), | ||
70 | TEGRA_MAP_MUXCONF("ld15", "displaya", na, driven), | ||
71 | TEGRA_MAP_MUXCONF("ld16", "displaya", na, driven), | ||
72 | TEGRA_MAP_MUXCONF("ld17", "displaya", na, driven), | ||
73 | TEGRA_MAP_MUXCONF("ld2", "displaya", na, driven), | ||
74 | TEGRA_MAP_MUXCONF("ld3", "displaya", na, driven), | ||
75 | TEGRA_MAP_MUXCONF("ld4", "displaya", na, driven), | ||
76 | TEGRA_MAP_MUXCONF("ld5", "displaya", na, driven), | ||
77 | TEGRA_MAP_MUXCONF("ld6", "displaya", na, driven), | ||
78 | TEGRA_MAP_MUXCONF("ld7", "displaya", na, driven), | ||
79 | TEGRA_MAP_MUXCONF("ld8", "displaya", na, driven), | ||
80 | TEGRA_MAP_MUXCONF("ld9", "displaya", na, driven), | ||
81 | TEGRA_MAP_MUXCONF("ldc", "displaya", na, driven), | ||
82 | TEGRA_MAP_MUXCONF("ldi", "displaya", na, driven), | ||
83 | TEGRA_MAP_MUXCONF("lhp0", "displaya", na, tristate), | ||
84 | TEGRA_MAP_MUXCONF("lhp1", "displaya", na, tristate), | ||
85 | TEGRA_MAP_MUXCONF("lhp2", "displaya", na, tristate), | ||
86 | TEGRA_MAP_MUXCONF("lhs", "displaya", na, driven), | ||
87 | TEGRA_MAP_MUXCONF("lm0", "displaya", na, tristate), | ||
88 | TEGRA_MAP_MUXCONF("lm1", "displaya", na, tristate), | ||
89 | TEGRA_MAP_MUXCONF("lpp", "displaya", na, tristate), | ||
90 | TEGRA_MAP_MUXCONF("lpw0", "displaya", na, tristate), | ||
91 | TEGRA_MAP_MUXCONF("lpw1", "displaya", na, tristate), | ||
92 | TEGRA_MAP_MUXCONF("lpw2", "displaya", na, tristate), | ||
93 | TEGRA_MAP_MUXCONF("lsc0", "displaya", na, driven), | ||
94 | TEGRA_MAP_MUXCONF("lsc1", "displaya", na, tristate), | ||
95 | TEGRA_MAP_MUXCONF("lsck", "displaya", na, tristate), | ||
96 | TEGRA_MAP_MUXCONF("lsda", "displaya", na, tristate), | ||
97 | TEGRA_MAP_MUXCONF("lsdi", "displaya", na, tristate), | ||
98 | TEGRA_MAP_MUXCONF("lspi", "displaya", na, driven), | ||
99 | TEGRA_MAP_MUXCONF("lvp0", "displaya", na, tristate), | ||
100 | TEGRA_MAP_MUXCONF("lvp1", "displaya", na, tristate), | ||
101 | TEGRA_MAP_MUXCONF("lvs", "displaya", na, driven), | ||
102 | TEGRA_MAP_MUXCONF("owc", "owr", up, tristate), | ||
103 | TEGRA_MAP_MUXCONF("pmc", "pwr_on", na, driven), | ||
104 | TEGRA_MAP_MUXCONF("pta", "hdmi", none, driven), | ||
105 | TEGRA_MAP_MUXCONF("rm", "i2c1", none, driven), | ||
106 | TEGRA_MAP_MUXCONF("sdb", "pwm", na, tristate), | ||
107 | TEGRA_MAP_MUXCONF("sdc", "twc", up, tristate), | ||
108 | TEGRA_MAP_MUXCONF("sdd", "pwm", up, tristate), | ||
109 | TEGRA_MAP_MUXCONF("sdio1", "sdio1", none, driven), | ||
110 | TEGRA_MAP_MUXCONF("slxa", "pcie", none, tristate), | ||
111 | TEGRA_MAP_MUXCONF("slxc", "spi4", none, tristate), | ||
112 | TEGRA_MAP_MUXCONF("slxd", "spi4", none, tristate), | ||
113 | TEGRA_MAP_MUXCONF("slxk", "pcie", none, driven), | ||
114 | TEGRA_MAP_MUXCONF("spdi", "rsvd2", none, tristate), | ||
115 | TEGRA_MAP_MUXCONF("spdo", "rsvd2", none, driven), | ||
116 | TEGRA_MAP_MUXCONF("spia", "gmi", down, tristate), | ||
117 | TEGRA_MAP_MUXCONF("spib", "gmi", down, tristate), | ||
118 | TEGRA_MAP_MUXCONF("spic", "gmi", up, driven), | ||
119 | TEGRA_MAP_MUXCONF("spid", "gmi", down, tristate), | ||
120 | TEGRA_MAP_MUXCONF("spie", "gmi", up, tristate), | ||
121 | TEGRA_MAP_MUXCONF("spif", "rsvd4", down, tristate), | ||
122 | TEGRA_MAP_MUXCONF("spig", "spi2_alt", up, driven), | ||
123 | TEGRA_MAP_MUXCONF("spih", "spi2_alt", up, tristate), | ||
124 | TEGRA_MAP_MUXCONF("uaa", "ulpi", up, driven), | ||
125 | TEGRA_MAP_MUXCONF("uab", "ulpi", up, driven), | ||
126 | TEGRA_MAP_MUXCONF("uac", "rsvd4", none, driven), | ||
127 | TEGRA_MAP_MUXCONF("uad", "spdif", up, tristate), | ||
128 | TEGRA_MAP_MUXCONF("uca", "uartc", up, tristate), | ||
129 | TEGRA_MAP_MUXCONF("ucb", "uartc", up, tristate), | ||
130 | TEGRA_MAP_MUXCONF("uda", "ulpi", none, driven), | ||
131 | TEGRA_MAP_CONF("ck32", none, na), | ||
132 | TEGRA_MAP_CONF("ddrc", none, na), | ||
133 | TEGRA_MAP_CONF("pmca", none, na), | ||
134 | TEGRA_MAP_CONF("pmcb", none, na), | ||
135 | TEGRA_MAP_CONF("pmcc", none, na), | ||
136 | TEGRA_MAP_CONF("pmcd", none, na), | ||
137 | TEGRA_MAP_CONF("pmce", none, na), | ||
138 | TEGRA_MAP_CONF("xm2c", none, na), | ||
139 | TEGRA_MAP_CONF("xm2d", none, na), | ||
140 | TEGRA_MAP_CONF("ls", up, na), | ||
141 | TEGRA_MAP_CONF("lc", up, na), | ||
142 | TEGRA_MAP_CONF("ld17_0", down, na), | ||
143 | TEGRA_MAP_CONF("ld19_18", down, na), | ||
144 | TEGRA_MAP_CONF("ld21_20", down, na), | ||
145 | TEGRA_MAP_CONF("ld23_22", down, na), | ||
146 | }; | ||
147 | |||
148 | static struct tegra_board_pinmux_conf conf = { | ||
149 | .maps = paz00_map, | ||
150 | .map_count = ARRAY_SIZE(paz00_map), | ||
151 | }; | ||
152 | |||
153 | void paz00_pinmux_init(void) | ||
154 | { | ||
155 | tegra_board_pinmux_init(&conf, NULL); | ||
156 | } | ||
diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index 4b64af5cab27..59305516fadb 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c | |||
@@ -17,72 +17,10 @@ | |||
17 | * | 17 | * |
18 | */ | 18 | */ |
19 | 19 | ||
20 | #include <linux/kernel.h> | ||
21 | #include <linux/init.h> | ||
22 | #include <linux/platform_device.h> | 20 | #include <linux/platform_device.h> |
23 | #include <linux/serial_8250.h> | ||
24 | #include <linux/of_serial.h> | ||
25 | #include <linux/clk.h> | ||
26 | #include <linux/dma-mapping.h> | ||
27 | #include <linux/gpio_keys.h> | ||
28 | #include <linux/pda_power.h> | ||
29 | #include <linux/io.h> | ||
30 | #include <linux/input.h> | ||
31 | #include <linux/i2c.h> | ||
32 | #include <linux/gpio.h> | ||
33 | #include <linux/rfkill-gpio.h> | 21 | #include <linux/rfkill-gpio.h> |
34 | 22 | ||
35 | #include <asm/hardware/gic.h> | ||
36 | #include <asm/mach-types.h> | ||
37 | #include <asm/mach/arch.h> | ||
38 | #include <asm/mach/time.h> | ||
39 | #include <asm/setup.h> | ||
40 | |||
41 | #include <mach/iomap.h> | ||
42 | #include <mach/irqs.h> | ||
43 | #include <mach/sdhci.h> | ||
44 | |||
45 | #include "board.h" | ||
46 | #include "board-paz00.h" | 23 | #include "board-paz00.h" |
47 | #include "clock.h" | ||
48 | #include "devices.h" | ||
49 | #include "gpio-names.h" | ||
50 | |||
51 | static struct plat_serial8250_port debug_uart_platform_data[] = { | ||
52 | { | ||
53 | /* serial port on JP1 */ | ||
54 | .membase = IO_ADDRESS(TEGRA_UARTA_BASE), | ||
55 | .mapbase = TEGRA_UARTA_BASE, | ||
56 | .irq = INT_UARTA, | ||
57 | .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, | ||
58 | .type = PORT_TEGRA, | ||
59 | .handle_break = tegra_serial_handle_break, | ||
60 | .iotype = UPIO_MEM, | ||
61 | .regshift = 2, | ||
62 | .uartclk = 216000000, | ||
63 | }, { | ||
64 | /* serial port on mini-pcie */ | ||
65 | .membase = IO_ADDRESS(TEGRA_UARTC_BASE), | ||
66 | .mapbase = TEGRA_UARTC_BASE, | ||
67 | .irq = INT_UARTC, | ||
68 | .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, | ||
69 | .type = PORT_TEGRA, | ||
70 | .handle_break = tegra_serial_handle_break, | ||
71 | .iotype = UPIO_MEM, | ||
72 | .regshift = 2, | ||
73 | .uartclk = 216000000, | ||
74 | }, { | ||
75 | .flags = 0 | ||
76 | } | ||
77 | }; | ||
78 | |||
79 | static struct platform_device debug_uart = { | ||
80 | .name = "serial8250", | ||
81 | .id = PLAT8250_DEV_PLATFORM, | ||
82 | .dev = { | ||
83 | .platform_data = debug_uart_platform_data, | ||
84 | }, | ||
85 | }; | ||
86 | 24 | ||
87 | static struct rfkill_gpio_platform_data wifi_rfkill_platform_data = { | 25 | static struct rfkill_gpio_platform_data wifi_rfkill_platform_data = { |
88 | .name = "wifi_rfkill", | 26 | .name = "wifi_rfkill", |
@@ -99,137 +37,7 @@ static struct platform_device wifi_rfkill_device = { | |||
99 | }, | 37 | }, |
100 | }; | 38 | }; |
101 | 39 | ||
102 | static struct gpio_led gpio_leds[] = { | ||
103 | { | ||
104 | .name = "wifi-led", | ||
105 | .default_trigger = "rfkill0", | ||
106 | .gpio = TEGRA_WIFI_LED, | ||
107 | }, | ||
108 | }; | ||
109 | |||
110 | static struct gpio_led_platform_data gpio_led_info = { | ||
111 | .leds = gpio_leds, | ||
112 | .num_leds = ARRAY_SIZE(gpio_leds), | ||
113 | }; | ||
114 | |||
115 | static struct platform_device leds_gpio = { | ||
116 | .name = "leds-gpio", | ||
117 | .id = -1, | ||
118 | .dev = { | ||
119 | .platform_data = &gpio_led_info, | ||
120 | }, | ||
121 | }; | ||
122 | |||
123 | static struct gpio_keys_button paz00_gpio_keys_buttons[] = { | ||
124 | { | ||
125 | .code = KEY_POWER, | ||
126 | .gpio = TEGRA_GPIO_POWERKEY, | ||
127 | .active_low = 1, | ||
128 | .desc = "Power", | ||
129 | .type = EV_KEY, | ||
130 | .wakeup = 1, | ||
131 | }, | ||
132 | }; | ||
133 | |||
134 | static struct gpio_keys_platform_data paz00_gpio_keys = { | ||
135 | .buttons = paz00_gpio_keys_buttons, | ||
136 | .nbuttons = ARRAY_SIZE(paz00_gpio_keys_buttons), | ||
137 | }; | ||
138 | |||
139 | static struct platform_device gpio_keys_device = { | ||
140 | .name = "gpio-keys", | ||
141 | .id = -1, | ||
142 | .dev = { | ||
143 | .platform_data = &paz00_gpio_keys, | ||
144 | }, | ||
145 | }; | ||
146 | |||
147 | static struct platform_device *paz00_devices[] __initdata = { | ||
148 | &debug_uart, | ||
149 | &tegra_sdhci_device4, | ||
150 | &tegra_sdhci_device1, | ||
151 | &leds_gpio, | ||
152 | &gpio_keys_device, | ||
153 | }; | ||
154 | |||
155 | static void paz00_i2c_init(void) | ||
156 | { | ||
157 | platform_device_register(&tegra_i2c_device1); | ||
158 | platform_device_register(&tegra_i2c_device2); | ||
159 | platform_device_register(&tegra_i2c_device4); | ||
160 | } | ||
161 | |||
162 | static void paz00_usb_init(void) | ||
163 | { | ||
164 | tegra_ehci2_ulpi_phy_config.reset_gpio = TEGRA_ULPI_RST; | ||
165 | |||
166 | platform_device_register(&tegra_ehci2_device); | ||
167 | platform_device_register(&tegra_ehci3_device); | ||
168 | } | ||
169 | |||
170 | static void __init tegra_paz00_fixup(struct tag *tags, char **cmdline, | ||
171 | struct meminfo *mi) | ||
172 | { | ||
173 | mi->nr_banks = 1; | ||
174 | mi->bank[0].start = PHYS_OFFSET; | ||
175 | mi->bank[0].size = 448 * SZ_1M; | ||
176 | } | ||
177 | |||
178 | static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = { | ||
179 | /* name parent rate enabled */ | ||
180 | { "uarta", "pll_p", 216000000, true }, | ||
181 | { "uartc", "pll_p", 216000000, true }, | ||
182 | |||
183 | { "usbd", "clk_m", 12000000, false }, | ||
184 | { "usb2", "clk_m", 12000000, false }, | ||
185 | { "usb3", "clk_m", 12000000, false }, | ||
186 | |||
187 | { NULL, NULL, 0, 0}, | ||
188 | }; | ||
189 | |||
190 | static struct tegra_sdhci_platform_data sdhci_pdata1 = { | ||
191 | .cd_gpio = TEGRA_GPIO_SD1_CD, | ||
192 | .wp_gpio = TEGRA_GPIO_SD1_WP, | ||
193 | .power_gpio = TEGRA_GPIO_SD1_POWER, | ||
194 | }; | ||
195 | |||
196 | static struct tegra_sdhci_platform_data sdhci_pdata4 = { | ||
197 | .cd_gpio = -1, | ||
198 | .wp_gpio = -1, | ||
199 | .power_gpio = -1, | ||
200 | .is_8bit = 1, | ||
201 | }; | ||
202 | |||
203 | void __init tegra_paz00_wifikill_init(void) | 40 | void __init tegra_paz00_wifikill_init(void) |
204 | { | 41 | { |
205 | platform_device_register(&wifi_rfkill_device); | 42 | platform_device_register(&wifi_rfkill_device); |
206 | } | 43 | } |
207 | |||
208 | static void __init tegra_paz00_init(void) | ||
209 | { | ||
210 | tegra_clk_init_from_table(paz00_clk_init_table); | ||
211 | |||
212 | paz00_pinmux_init(); | ||
213 | |||
214 | tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1; | ||
215 | tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; | ||
216 | |||
217 | platform_add_devices(paz00_devices, ARRAY_SIZE(paz00_devices)); | ||
218 | tegra_paz00_wifikill_init(); | ||
219 | |||
220 | paz00_i2c_init(); | ||
221 | paz00_usb_init(); | ||
222 | } | ||
223 | |||
224 | MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ") | ||
225 | .atag_offset = 0x100, | ||
226 | .fixup = tegra_paz00_fixup, | ||
227 | .map_io = tegra_map_common_io, | ||
228 | .init_early = tegra20_init_early, | ||
229 | .init_irq = tegra_init_irq, | ||
230 | .handle_irq = gic_handle_irq, | ||
231 | .timer = &tegra_timer, | ||
232 | .init_machine = tegra_paz00_init, | ||
233 | .init_late = tegra_init_late, | ||
234 | .restart = tegra_assert_system_reset, | ||
235 | MACHINE_END | ||
diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h index 3c9f8da37ea3..25c08ecef52f 100644 --- a/arch/arm/mach-tegra/board-paz00.h +++ b/arch/arm/mach-tegra/board-paz00.h | |||
@@ -17,24 +17,9 @@ | |||
17 | #ifndef _MACH_TEGRA_BOARD_PAZ00_H | 17 | #ifndef _MACH_TEGRA_BOARD_PAZ00_H |
18 | #define _MACH_TEGRA_BOARD_PAZ00_H | 18 | #define _MACH_TEGRA_BOARD_PAZ00_H |
19 | 19 | ||
20 | #include <mach/gpio-tegra.h> | 20 | #include "gpio-names.h" |
21 | 21 | ||
22 | /* SDCARD */ | ||
23 | #define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5 | ||
24 | #define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1 | ||
25 | #define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PV1 | ||
26 | |||
27 | /* ULPI */ | ||
28 | #define TEGRA_ULPI_RST TEGRA_GPIO_PV0 | ||
29 | |||
30 | /* WIFI */ | ||
31 | #define TEGRA_WIFI_PWRN TEGRA_GPIO_PK5 | 22 | #define TEGRA_WIFI_PWRN TEGRA_GPIO_PK5 |
32 | #define TEGRA_WIFI_RST TEGRA_GPIO_PD1 | 23 | #define TEGRA_WIFI_RST TEGRA_GPIO_PD1 |
33 | #define TEGRA_WIFI_LED TEGRA_GPIO_PD0 | ||
34 | |||
35 | /* WakeUp */ | ||
36 | #define TEGRA_GPIO_POWERKEY TEGRA_GPIO_PJ7 | ||
37 | |||
38 | void paz00_pinmux_init(void); | ||
39 | 24 | ||
40 | #endif | 25 | #endif |
diff --git a/arch/arm/mach-tegra/board-pinmux.c b/arch/arm/mach-tegra/board-pinmux.c deleted file mode 100644 index a5574c71b931..000000000000 --- a/arch/arm/mach-tegra/board-pinmux.c +++ /dev/null | |||
@@ -1,87 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2011,2012, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
4 | * This software is licensed under the terms of the GNU General Public | ||
5 | * License version 2, as published by the Free Software Foundation, and | ||
6 | * may be copied, distributed, and modified under those terms. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | */ | ||
14 | |||
15 | #include <linux/device.h> | ||
16 | #include <linux/kernel.h> | ||
17 | #include <linux/notifier.h> | ||
18 | #include <linux/string.h> | ||
19 | |||
20 | #include "board-pinmux.h" | ||
21 | #include "devices.h" | ||
22 | |||
23 | unsigned long tegra_pincfg_pullnone_driven[2] = { | ||
24 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_NONE), | ||
25 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN), | ||
26 | }; | ||
27 | |||
28 | unsigned long tegra_pincfg_pullnone_tristate[2] = { | ||
29 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_NONE), | ||
30 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE), | ||
31 | }; | ||
32 | |||
33 | unsigned long tegra_pincfg_pullnone_na[1] = { | ||
34 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_NONE), | ||
35 | }; | ||
36 | |||
37 | unsigned long tegra_pincfg_pullup_driven[2] = { | ||
38 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_UP), | ||
39 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN), | ||
40 | }; | ||
41 | |||
42 | unsigned long tegra_pincfg_pullup_tristate[2] = { | ||
43 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_UP), | ||
44 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE), | ||
45 | }; | ||
46 | |||
47 | unsigned long tegra_pincfg_pullup_na[1] = { | ||
48 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_UP), | ||
49 | }; | ||
50 | |||
51 | unsigned long tegra_pincfg_pulldown_driven[2] = { | ||
52 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_DOWN), | ||
53 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN), | ||
54 | }; | ||
55 | |||
56 | unsigned long tegra_pincfg_pulldown_tristate[2] = { | ||
57 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_DOWN), | ||
58 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE), | ||
59 | }; | ||
60 | |||
61 | unsigned long tegra_pincfg_pulldown_na[1] = { | ||
62 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_DOWN), | ||
63 | }; | ||
64 | |||
65 | unsigned long tegra_pincfg_pullna_driven[1] = { | ||
66 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN), | ||
67 | }; | ||
68 | |||
69 | unsigned long tegra_pincfg_pullna_tristate[1] = { | ||
70 | TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE), | ||
71 | }; | ||
72 | |||
73 | static struct platform_device *devices[] = { | ||
74 | &tegra_gpio_device, | ||
75 | &tegra_pinmux_device, | ||
76 | }; | ||
77 | |||
78 | void tegra_board_pinmux_init(struct tegra_board_pinmux_conf *conf_a, | ||
79 | struct tegra_board_pinmux_conf *conf_b) | ||
80 | { | ||
81 | if (conf_a) | ||
82 | pinctrl_register_mappings(conf_a->maps, conf_a->map_count); | ||
83 | if (conf_b) | ||
84 | pinctrl_register_mappings(conf_b->maps, conf_b->map_count); | ||
85 | |||
86 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
87 | } | ||
diff --git a/arch/arm/mach-tegra/board-pinmux.h b/arch/arm/mach-tegra/board-pinmux.h deleted file mode 100644 index c5f3f3381e86..000000000000 --- a/arch/arm/mach-tegra/board-pinmux.h +++ /dev/null | |||
@@ -1,54 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2011,2012, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
4 | * This software is licensed under the terms of the GNU General Public | ||
5 | * License version 2, as published by the Free Software Foundation, and | ||
6 | * may be copied, distributed, and modified under those terms. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | */ | ||
14 | |||
15 | #ifndef __MACH_TEGRA_BOARD_PINMUX_H | ||
16 | #define __MACH_TEGRA_BOARD_PINMUX_H | ||
17 | |||
18 | #include <linux/pinctrl/machine.h> | ||
19 | |||
20 | #include <mach/pinconf-tegra.h> | ||
21 | |||
22 | #define PINMUX_DEV "tegra20-pinctrl" | ||
23 | |||
24 | #define TEGRA_MAP_MUX(_group_, _function_) \ | ||
25 | PIN_MAP_MUX_GROUP_HOG_DEFAULT(PINMUX_DEV, _group_, _function_) | ||
26 | |||
27 | #define TEGRA_MAP_CONF(_group_, _pull_, _drive_) \ | ||
28 | PIN_MAP_CONFIGS_GROUP_HOG_DEFAULT(PINMUX_DEV, _group_, tegra_pincfg_pull##_pull_##_##_drive_) | ||
29 | |||
30 | #define TEGRA_MAP_MUXCONF(_group_, _function_, _pull_, _drive_) \ | ||
31 | TEGRA_MAP_MUX(_group_, _function_), \ | ||
32 | TEGRA_MAP_CONF(_group_, _pull_, _drive_) | ||
33 | |||
34 | extern unsigned long tegra_pincfg_pullnone_driven[2]; | ||
35 | extern unsigned long tegra_pincfg_pullnone_tristate[2]; | ||
36 | extern unsigned long tegra_pincfg_pullnone_na[1]; | ||
37 | extern unsigned long tegra_pincfg_pullup_driven[2]; | ||
38 | extern unsigned long tegra_pincfg_pullup_tristate[2]; | ||
39 | extern unsigned long tegra_pincfg_pullup_na[1]; | ||
40 | extern unsigned long tegra_pincfg_pulldown_driven[2]; | ||
41 | extern unsigned long tegra_pincfg_pulldown_tristate[2]; | ||
42 | extern unsigned long tegra_pincfg_pulldown_na[1]; | ||
43 | extern unsigned long tegra_pincfg_pullna_driven[1]; | ||
44 | extern unsigned long tegra_pincfg_pullna_tristate[1]; | ||
45 | |||
46 | struct tegra_board_pinmux_conf { | ||
47 | struct pinctrl_map *maps; | ||
48 | int map_count; | ||
49 | }; | ||
50 | |||
51 | void tegra_board_pinmux_init(struct tegra_board_pinmux_conf *conf_a, | ||
52 | struct tegra_board_pinmux_conf *conf_b); | ||
53 | |||
54 | #endif | ||
diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c deleted file mode 100644 index 7b39511c0d4d..000000000000 --- a/arch/arm/mach-tegra/board-trimslice-pinmux.c +++ /dev/null | |||
@@ -1,155 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/board-trimslice-pinmux.c | ||
3 | * | ||
4 | * Copyright (C) 2011 CompuLab, Ltd. | ||
5 | * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. | ||
6 | * | ||
7 | * This software is licensed under the terms of the GNU General Public | ||
8 | * License version 2, as published by the Free Software Foundation, and | ||
9 | * may be copied, distributed, and modified under those terms. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | */ | ||
17 | #include <linux/kernel.h> | ||
18 | |||
19 | #include "board-trimslice.h" | ||
20 | #include "board-pinmux.h" | ||
21 | |||
22 | static struct pinctrl_map trimslice_map[] = { | ||
23 | TEGRA_MAP_MUXCONF("ata", "ide", none, tristate), | ||
24 | TEGRA_MAP_MUXCONF("atb", "sdio4", none, driven), | ||
25 | TEGRA_MAP_MUXCONF("atc", "nand", none, tristate), | ||
26 | TEGRA_MAP_MUXCONF("atd", "gmi", none, tristate), | ||
27 | TEGRA_MAP_MUXCONF("ate", "gmi", none, tristate), | ||
28 | TEGRA_MAP_MUXCONF("cdev1", "plla_out", none, driven), | ||
29 | TEGRA_MAP_MUXCONF("cdev2", "pllp_out4", down, tristate), | ||
30 | TEGRA_MAP_MUXCONF("crtp", "crt", none, tristate), | ||
31 | TEGRA_MAP_MUXCONF("csus", "vi_sensor_clk", down, tristate), | ||
32 | TEGRA_MAP_MUXCONF("dap1", "dap1", none, driven), | ||
33 | TEGRA_MAP_MUXCONF("dap2", "dap2", none, tristate), | ||
34 | TEGRA_MAP_MUXCONF("dap3", "dap3", none, tristate), | ||
35 | TEGRA_MAP_MUXCONF("dap4", "dap4", none, tristate), | ||
36 | TEGRA_MAP_MUXCONF("ddc", "i2c2", up, driven), | ||
37 | TEGRA_MAP_MUXCONF("dta", "vi", none, tristate), | ||
38 | TEGRA_MAP_MUXCONF("dtb", "vi", none, tristate), | ||
39 | TEGRA_MAP_MUXCONF("dtc", "vi", none, tristate), | ||
40 | TEGRA_MAP_MUXCONF("dtd", "vi", none, tristate), | ||
41 | TEGRA_MAP_MUXCONF("dte", "vi", none, tristate), | ||
42 | TEGRA_MAP_MUXCONF("dtf", "i2c3", up, driven), | ||
43 | TEGRA_MAP_MUXCONF("gma", "sdio4", none, driven), | ||
44 | TEGRA_MAP_MUXCONF("gmb", "nand", none, tristate), | ||
45 | TEGRA_MAP_MUXCONF("gmc", "sflash", none, driven), | ||
46 | TEGRA_MAP_MUXCONF("gmd", "sflash", none, driven), | ||
47 | TEGRA_MAP_MUXCONF("gme", "gmi", none, tristate), | ||
48 | TEGRA_MAP_MUXCONF("gpu", "uarta", none, driven), | ||
49 | TEGRA_MAP_MUXCONF("gpu7", "rtck", none, driven), | ||
50 | TEGRA_MAP_MUXCONF("gpv", "pcie", none, driven), | ||
51 | TEGRA_MAP_MUXCONF("hdint", "hdmi", na, tristate), | ||
52 | TEGRA_MAP_MUXCONF("i2cp", "i2cp", none, tristate), | ||
53 | TEGRA_MAP_MUXCONF("irrx", "uartb", up, tristate), | ||
54 | TEGRA_MAP_MUXCONF("irtx", "uartb", up, tristate), | ||
55 | TEGRA_MAP_MUXCONF("kbca", "kbc", up, tristate), | ||
56 | TEGRA_MAP_MUXCONF("kbcb", "kbc", up, tristate), | ||
57 | TEGRA_MAP_MUXCONF("kbcc", "kbc", up, tristate), | ||
58 | TEGRA_MAP_MUXCONF("kbcd", "kbc", up, tristate), | ||
59 | TEGRA_MAP_MUXCONF("kbce", "kbc", up, tristate), | ||
60 | TEGRA_MAP_MUXCONF("kbcf", "kbc", up, tristate), | ||
61 | TEGRA_MAP_MUXCONF("lcsn", "displaya", na, tristate), | ||
62 | TEGRA_MAP_MUXCONF("ld0", "displaya", na, driven), | ||
63 | TEGRA_MAP_MUXCONF("ld1", "displaya", na, driven), | ||
64 | TEGRA_MAP_MUXCONF("ld10", "displaya", na, driven), | ||
65 | TEGRA_MAP_MUXCONF("ld11", "displaya", na, driven), | ||
66 | TEGRA_MAP_MUXCONF("ld12", "displaya", na, driven), | ||
67 | TEGRA_MAP_MUXCONF("ld13", "displaya", na, driven), | ||
68 | TEGRA_MAP_MUXCONF("ld14", "displaya", na, driven), | ||
69 | TEGRA_MAP_MUXCONF("ld15", "displaya", na, driven), | ||
70 | TEGRA_MAP_MUXCONF("ld16", "displaya", na, driven), | ||
71 | TEGRA_MAP_MUXCONF("ld17", "displaya", na, driven), | ||
72 | TEGRA_MAP_MUXCONF("ld2", "displaya", na, driven), | ||
73 | TEGRA_MAP_MUXCONF("ld3", "displaya", na, driven), | ||
74 | TEGRA_MAP_MUXCONF("ld4", "displaya", na, driven), | ||
75 | TEGRA_MAP_MUXCONF("ld5", "displaya", na, driven), | ||
76 | TEGRA_MAP_MUXCONF("ld6", "displaya", na, driven), | ||
77 | TEGRA_MAP_MUXCONF("ld7", "displaya", na, driven), | ||
78 | TEGRA_MAP_MUXCONF("ld8", "displaya", na, driven), | ||
79 | TEGRA_MAP_MUXCONF("ld9", "displaya", na, driven), | ||
80 | TEGRA_MAP_MUXCONF("ldc", "displaya", na, tristate), | ||
81 | TEGRA_MAP_MUXCONF("ldi", "displaya", na, driven), | ||
82 | TEGRA_MAP_MUXCONF("lhp0", "displaya", na, driven), | ||
83 | TEGRA_MAP_MUXCONF("lhp1", "displaya", na, driven), | ||
84 | TEGRA_MAP_MUXCONF("lhp2", "displaya", na, driven), | ||
85 | TEGRA_MAP_MUXCONF("lhs", "displaya", na, driven), | ||
86 | TEGRA_MAP_MUXCONF("lm0", "displaya", na, driven), | ||
87 | TEGRA_MAP_MUXCONF("lm1", "displaya", na, tristate), | ||
88 | TEGRA_MAP_MUXCONF("lpp", "displaya", na, driven), | ||
89 | TEGRA_MAP_MUXCONF("lpw0", "displaya", na, driven), | ||
90 | TEGRA_MAP_MUXCONF("lpw1", "displaya", na, tristate), | ||
91 | TEGRA_MAP_MUXCONF("lpw2", "displaya", na, driven), | ||
92 | TEGRA_MAP_MUXCONF("lsc0", "displaya", na, driven), | ||
93 | TEGRA_MAP_MUXCONF("lsc1", "displaya", na, tristate), | ||
94 | TEGRA_MAP_MUXCONF("lsck", "displaya", na, tristate), | ||
95 | TEGRA_MAP_MUXCONF("lsda", "displaya", na, tristate), | ||
96 | TEGRA_MAP_MUXCONF("lsdi", "displaya", na, tristate), | ||
97 | TEGRA_MAP_MUXCONF("lspi", "displaya", na, driven), | ||
98 | TEGRA_MAP_MUXCONF("lvp0", "displaya", na, tristate), | ||
99 | TEGRA_MAP_MUXCONF("lvp1", "displaya", na, driven), | ||
100 | TEGRA_MAP_MUXCONF("lvs", "displaya", na, driven), | ||
101 | TEGRA_MAP_MUXCONF("owc", "rsvd2", up, tristate), | ||
102 | TEGRA_MAP_MUXCONF("pmc", "pwr_on", na, tristate), | ||
103 | TEGRA_MAP_MUXCONF("pta", "gmi", none, tristate), | ||
104 | TEGRA_MAP_MUXCONF("rm", "i2c1", up, driven), | ||
105 | TEGRA_MAP_MUXCONF("sdb", "pwm", na, driven), | ||
106 | TEGRA_MAP_MUXCONF("sdc", "pwm", up, driven), | ||
107 | TEGRA_MAP_MUXCONF("sdd", "pwm", up, driven), | ||
108 | TEGRA_MAP_MUXCONF("sdio1", "sdio1", none, driven), | ||
109 | TEGRA_MAP_MUXCONF("slxa", "pcie", none, driven), | ||
110 | TEGRA_MAP_MUXCONF("slxc", "sdio3", none, tristate), | ||
111 | TEGRA_MAP_MUXCONF("slxd", "sdio3", none, tristate), | ||
112 | TEGRA_MAP_MUXCONF("slxk", "pcie", none, driven), | ||
113 | TEGRA_MAP_MUXCONF("spdi", "spdif", none, tristate), | ||
114 | TEGRA_MAP_MUXCONF("spdo", "spdif", none, tristate), | ||
115 | TEGRA_MAP_MUXCONF("spia", "spi2", down, tristate), | ||
116 | TEGRA_MAP_MUXCONF("spib", "spi2", down, tristate), | ||
117 | TEGRA_MAP_MUXCONF("spic", "spi2", up, tristate), | ||
118 | TEGRA_MAP_MUXCONF("spid", "spi1", down, tristate), | ||
119 | TEGRA_MAP_MUXCONF("spie", "spi1", up, tristate), | ||
120 | TEGRA_MAP_MUXCONF("spif", "spi1", down, tristate), | ||
121 | TEGRA_MAP_MUXCONF("spig", "spi2_alt", up, tristate), | ||
122 | TEGRA_MAP_MUXCONF("spih", "spi2_alt", up, tristate), | ||
123 | TEGRA_MAP_MUXCONF("uaa", "ulpi", up, tristate), | ||
124 | TEGRA_MAP_MUXCONF("uab", "ulpi", up, tristate), | ||
125 | TEGRA_MAP_MUXCONF("uac", "rsvd2", none, driven), | ||
126 | TEGRA_MAP_MUXCONF("uad", "irda", up, tristate), | ||
127 | TEGRA_MAP_MUXCONF("uca", "uartc", up, tristate), | ||
128 | TEGRA_MAP_MUXCONF("ucb", "uartc", up, tristate), | ||
129 | TEGRA_MAP_MUXCONF("uda", "ulpi", none, tristate), | ||
130 | TEGRA_MAP_CONF("ck32", none, na), | ||
131 | TEGRA_MAP_CONF("ddrc", none, na), | ||
132 | TEGRA_MAP_CONF("pmca", none, na), | ||
133 | TEGRA_MAP_CONF("pmcb", none, na), | ||
134 | TEGRA_MAP_CONF("pmcc", none, na), | ||
135 | TEGRA_MAP_CONF("pmcd", none, na), | ||
136 | TEGRA_MAP_CONF("pmce", none, na), | ||
137 | TEGRA_MAP_CONF("xm2c", none, na), | ||
138 | TEGRA_MAP_CONF("xm2d", none, na), | ||
139 | TEGRA_MAP_CONF("ls", up, na), | ||
140 | TEGRA_MAP_CONF("lc", up, na), | ||
141 | TEGRA_MAP_CONF("ld17_0", down, na), | ||
142 | TEGRA_MAP_CONF("ld19_18", down, na), | ||
143 | TEGRA_MAP_CONF("ld21_20", down, na), | ||
144 | TEGRA_MAP_CONF("ld23_22", down, na), | ||
145 | }; | ||
146 | |||
147 | static struct tegra_board_pinmux_conf conf = { | ||
148 | .maps = trimslice_map, | ||
149 | .map_count = ARRAY_SIZE(trimslice_map), | ||
150 | }; | ||
151 | |||
152 | void trimslice_pinmux_init(void) | ||
153 | { | ||
154 | tegra_board_pinmux_init(&conf, NULL); | ||
155 | } | ||
diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c deleted file mode 100644 index 776aa9564d5d..000000000000 --- a/arch/arm/mach-tegra/board-trimslice.c +++ /dev/null | |||
@@ -1,183 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/board-trimslice.c | ||
3 | * | ||
4 | * Copyright (C) 2011 CompuLab, Ltd. | ||
5 | * Author: Mike Rapoport <mike@compulab.co.il> | ||
6 | * | ||
7 | * Based on board-harmony.c | ||
8 | * Copyright (C) 2010 Google, Inc. | ||
9 | * | ||
10 | * This software is licensed under the terms of the GNU General Public | ||
11 | * License version 2, as published by the Free Software Foundation, and | ||
12 | * may be copied, distributed, and modified under those terms. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | */ | ||
20 | |||
21 | #include <linux/kernel.h> | ||
22 | #include <linux/init.h> | ||
23 | #include <linux/platform_device.h> | ||
24 | #include <linux/serial_8250.h> | ||
25 | #include <linux/of_serial.h> | ||
26 | #include <linux/io.h> | ||
27 | #include <linux/i2c.h> | ||
28 | #include <linux/gpio.h> | ||
29 | #include <linux/platform_data/tegra_usb.h> | ||
30 | |||
31 | #include <asm/hardware/gic.h> | ||
32 | #include <asm/mach-types.h> | ||
33 | #include <asm/mach/arch.h> | ||
34 | #include <asm/setup.h> | ||
35 | |||
36 | #include <mach/iomap.h> | ||
37 | #include <mach/sdhci.h> | ||
38 | |||
39 | #include "board.h" | ||
40 | #include "clock.h" | ||
41 | #include "devices.h" | ||
42 | #include "gpio-names.h" | ||
43 | |||
44 | #include "board-trimslice.h" | ||
45 | |||
46 | static struct plat_serial8250_port debug_uart_platform_data[] = { | ||
47 | { | ||
48 | .membase = IO_ADDRESS(TEGRA_UARTA_BASE), | ||
49 | .mapbase = TEGRA_UARTA_BASE, | ||
50 | .irq = INT_UARTA, | ||
51 | .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, | ||
52 | .type = PORT_TEGRA, | ||
53 | .handle_break = tegra_serial_handle_break, | ||
54 | .iotype = UPIO_MEM, | ||
55 | .regshift = 2, | ||
56 | .uartclk = 216000000, | ||
57 | }, { | ||
58 | .flags = 0 | ||
59 | } | ||
60 | }; | ||
61 | |||
62 | static struct platform_device debug_uart = { | ||
63 | .name = "serial8250", | ||
64 | .id = PLAT8250_DEV_PLATFORM, | ||
65 | .dev = { | ||
66 | .platform_data = debug_uart_platform_data, | ||
67 | }, | ||
68 | }; | ||
69 | static struct tegra_sdhci_platform_data sdhci_pdata1 = { | ||
70 | .cd_gpio = -1, | ||
71 | .wp_gpio = -1, | ||
72 | .power_gpio = -1, | ||
73 | }; | ||
74 | |||
75 | static struct tegra_sdhci_platform_data sdhci_pdata4 = { | ||
76 | .cd_gpio = TRIMSLICE_GPIO_SD4_CD, | ||
77 | .wp_gpio = TRIMSLICE_GPIO_SD4_WP, | ||
78 | .power_gpio = -1, | ||
79 | }; | ||
80 | |||
81 | static struct platform_device trimslice_audio_device = { | ||
82 | .name = "tegra-snd-trimslice", | ||
83 | .id = 0, | ||
84 | }; | ||
85 | |||
86 | static struct platform_device *trimslice_devices[] __initdata = { | ||
87 | &debug_uart, | ||
88 | &tegra_sdhci_device1, | ||
89 | &tegra_sdhci_device4, | ||
90 | &tegra_i2s_device1, | ||
91 | &tegra_das_device, | ||
92 | &trimslice_audio_device, | ||
93 | }; | ||
94 | |||
95 | static struct i2c_board_info trimslice_i2c3_board_info[] = { | ||
96 | { | ||
97 | I2C_BOARD_INFO("tlv320aic23", 0x1a), | ||
98 | }, | ||
99 | { | ||
100 | I2C_BOARD_INFO("em3027", 0x56), | ||
101 | }, | ||
102 | }; | ||
103 | |||
104 | static void trimslice_i2c_init(void) | ||
105 | { | ||
106 | platform_device_register(&tegra_i2c_device1); | ||
107 | platform_device_register(&tegra_i2c_device2); | ||
108 | platform_device_register(&tegra_i2c_device3); | ||
109 | |||
110 | i2c_register_board_info(2, trimslice_i2c3_board_info, | ||
111 | ARRAY_SIZE(trimslice_i2c3_board_info)); | ||
112 | } | ||
113 | |||
114 | static void trimslice_usb_init(void) | ||
115 | { | ||
116 | struct tegra_ehci_platform_data *pdata; | ||
117 | |||
118 | pdata = tegra_ehci1_device.dev.platform_data; | ||
119 | pdata->vbus_gpio = TRIMSLICE_GPIO_USB1_MODE; | ||
120 | |||
121 | tegra_ehci2_ulpi_phy_config.reset_gpio = TEGRA_GPIO_PV0; | ||
122 | |||
123 | platform_device_register(&tegra_ehci3_device); | ||
124 | platform_device_register(&tegra_ehci2_device); | ||
125 | platform_device_register(&tegra_ehci1_device); | ||
126 | } | ||
127 | |||
128 | static void __init tegra_trimslice_fixup(struct tag *tags, char **cmdline, | ||
129 | struct meminfo *mi) | ||
130 | { | ||
131 | mi->nr_banks = 2; | ||
132 | mi->bank[0].start = PHYS_OFFSET; | ||
133 | mi->bank[0].size = 448 * SZ_1M; | ||
134 | mi->bank[1].start = SZ_512M; | ||
135 | mi->bank[1].size = SZ_512M; | ||
136 | } | ||
137 | |||
138 | static __initdata struct tegra_clk_init_table trimslice_clk_init_table[] = { | ||
139 | /* name parent rate enabled */ | ||
140 | { "uarta", "pll_p", 216000000, true }, | ||
141 | { "pll_a", "pll_p_out1", 56448000, true }, | ||
142 | { "pll_a_out0", "pll_a", 11289600, true }, | ||
143 | { "cdev1", NULL, 0, true }, | ||
144 | { "i2s1", "pll_a_out0", 11289600, false}, | ||
145 | { NULL, NULL, 0, 0}, | ||
146 | }; | ||
147 | |||
148 | static int __init tegra_trimslice_pci_init(void) | ||
149 | { | ||
150 | if (!machine_is_trimslice()) | ||
151 | return 0; | ||
152 | |||
153 | return tegra_pcie_init(true, true); | ||
154 | } | ||
155 | subsys_initcall(tegra_trimslice_pci_init); | ||
156 | |||
157 | static void __init tegra_trimslice_init(void) | ||
158 | { | ||
159 | tegra_clk_init_from_table(trimslice_clk_init_table); | ||
160 | |||
161 | trimslice_pinmux_init(); | ||
162 | |||
163 | tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1; | ||
164 | tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; | ||
165 | |||
166 | platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices)); | ||
167 | |||
168 | trimslice_i2c_init(); | ||
169 | trimslice_usb_init(); | ||
170 | } | ||
171 | |||
172 | MACHINE_START(TRIMSLICE, "trimslice") | ||
173 | .atag_offset = 0x100, | ||
174 | .fixup = tegra_trimslice_fixup, | ||
175 | .map_io = tegra_map_common_io, | ||
176 | .init_early = tegra20_init_early, | ||
177 | .init_irq = tegra_init_irq, | ||
178 | .handle_irq = gic_handle_irq, | ||
179 | .timer = &tegra_timer, | ||
180 | .init_machine = tegra_trimslice_init, | ||
181 | .init_late = tegra_init_late, | ||
182 | .restart = tegra_assert_system_reset, | ||
183 | MACHINE_END | ||
diff --git a/arch/arm/mach-tegra/board-trimslice.h b/arch/arm/mach-tegra/board-trimslice.h deleted file mode 100644 index 50f128d87779..000000000000 --- a/arch/arm/mach-tegra/board-trimslice.h +++ /dev/null | |||
@@ -1,30 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/board-trimslice.h | ||
3 | * | ||
4 | * Copyright (C) 2011 CompuLab, Ltd. | ||
5 | * | ||
6 | * This software is licensed under the terms of the GNU General Public | ||
7 | * License version 2, as published by the Free Software Foundation, and | ||
8 | * may be copied, distributed, and modified under those terms. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | */ | ||
16 | |||
17 | #ifndef _MACH_TEGRA_BOARD_TRIMSLICE_H | ||
18 | #define _MACH_TEGRA_BOARD_TRIMSLICE_H | ||
19 | |||
20 | #include <mach/gpio-tegra.h> | ||
21 | |||
22 | #define TRIMSLICE_GPIO_SD4_CD TEGRA_GPIO_PP1 /* mmc4 cd */ | ||
23 | #define TRIMSLICE_GPIO_SD4_WP TEGRA_GPIO_PP2 /* mmc4 wp */ | ||
24 | |||
25 | #define TRIMSLICE_GPIO_USB1_MODE TEGRA_GPIO_PV2 /* USB1 mode */ | ||
26 | #define TRIMSLICE_GPIO_USB2_RST TEGRA_GPIO_PV0 /* USB2 PHY reset */ | ||
27 | |||
28 | void trimslice_pinmux_init(void); | ||
29 | |||
30 | #endif | ||
diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c index 58f981c0819c..632133fc985b 100644 --- a/arch/arm/mach-tegra/clock.c +++ b/arch/arm/mach-tegra/clock.c | |||
@@ -1,6 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * | 2 | * |
3 | * Copyright (C) 2010 Google, Inc. | 3 | * Copyright (C) 2010 Google, Inc. |
4 | * Copyright (c) 2012 NVIDIA CORPORATION. All rights reserved. | ||
4 | * | 5 | * |
5 | * Author: | 6 | * Author: |
6 | * Colin Cross <ccross@google.com> | 7 | * Colin Cross <ccross@google.com> |
@@ -19,8 +20,6 @@ | |||
19 | #include <linux/kernel.h> | 20 | #include <linux/kernel.h> |
20 | #include <linux/clk.h> | 21 | #include <linux/clk.h> |
21 | #include <linux/clkdev.h> | 22 | #include <linux/clkdev.h> |
22 | #include <linux/debugfs.h> | ||
23 | #include <linux/delay.h> | ||
24 | #include <linux/init.h> | 23 | #include <linux/init.h> |
25 | #include <linux/list.h> | 24 | #include <linux/list.h> |
26 | #include <linux/module.h> | 25 | #include <linux/module.h> |
@@ -36,321 +35,67 @@ | |||
36 | /* | 35 | /* |
37 | * Locking: | 36 | * Locking: |
38 | * | 37 | * |
39 | * Each struct clk has a spinlock. | ||
40 | * | ||
41 | * To avoid AB-BA locking problems, locks must always be traversed from child | ||
42 | * clock to parent clock. For example, when enabling a clock, the clock's lock | ||
43 | * is taken, and then clk_enable is called on the parent, which take's the | ||
44 | * parent clock's lock. There is one exceptions to this ordering: When dumping | ||
45 | * the clock tree through debugfs. In this case, clk_lock_all is called, | ||
46 | * which attemps to iterate through the entire list of clocks and take every | ||
47 | * clock lock. If any call to spin_trylock fails, all locked clocks are | ||
48 | * unlocked, and the process is retried. When all the locks are held, | ||
49 | * the only clock operation that can be called is clk_get_rate_all_locked. | ||
50 | * | ||
51 | * Within a single clock, no clock operation can call another clock operation | ||
52 | * on itself, except for clk_get_rate_locked and clk_set_rate_locked. Any | ||
53 | * clock operation can call any other clock operation on any of it's possible | ||
54 | * parents. | ||
55 | * | ||
56 | * An additional mutex, clock_list_lock, is used to protect the list of all | 38 | * An additional mutex, clock_list_lock, is used to protect the list of all |
57 | * clocks. | 39 | * clocks. |
58 | * | 40 | * |
59 | * The clock operations must lock internally to protect against | ||
60 | * read-modify-write on registers that are shared by multiple clocks | ||
61 | */ | 41 | */ |
62 | static DEFINE_MUTEX(clock_list_lock); | 42 | static DEFINE_MUTEX(clock_list_lock); |
63 | static LIST_HEAD(clocks); | 43 | static LIST_HEAD(clocks); |
64 | 44 | ||
65 | struct clk *tegra_get_clock_by_name(const char *name) | 45 | void tegra_clk_add(struct clk *clk) |
66 | { | 46 | { |
67 | struct clk *c; | 47 | struct clk_tegra *c = to_clk_tegra(__clk_get_hw(clk)); |
68 | struct clk *ret = NULL; | ||
69 | mutex_lock(&clock_list_lock); | ||
70 | list_for_each_entry(c, &clocks, node) { | ||
71 | if (strcmp(c->name, name) == 0) { | ||
72 | ret = c; | ||
73 | break; | ||
74 | } | ||
75 | } | ||
76 | mutex_unlock(&clock_list_lock); | ||
77 | return ret; | ||
78 | } | ||
79 | |||
80 | /* Must be called with c->spinlock held */ | ||
81 | static unsigned long clk_predict_rate_from_parent(struct clk *c, struct clk *p) | ||
82 | { | ||
83 | u64 rate; | ||
84 | |||
85 | rate = clk_get_rate(p); | ||
86 | |||
87 | if (c->mul != 0 && c->div != 0) { | ||
88 | rate *= c->mul; | ||
89 | rate += c->div - 1; /* round up */ | ||
90 | do_div(rate, c->div); | ||
91 | } | ||
92 | |||
93 | return rate; | ||
94 | } | ||
95 | |||
96 | /* Must be called with c->spinlock held */ | ||
97 | unsigned long clk_get_rate_locked(struct clk *c) | ||
98 | { | ||
99 | unsigned long rate; | ||
100 | |||
101 | if (c->parent) | ||
102 | rate = clk_predict_rate_from_parent(c, c->parent); | ||
103 | else | ||
104 | rate = c->rate; | ||
105 | |||
106 | return rate; | ||
107 | } | ||
108 | |||
109 | unsigned long clk_get_rate(struct clk *c) | ||
110 | { | ||
111 | unsigned long flags; | ||
112 | unsigned long rate; | ||
113 | |||
114 | spin_lock_irqsave(&c->spinlock, flags); | ||
115 | |||
116 | rate = clk_get_rate_locked(c); | ||
117 | |||
118 | spin_unlock_irqrestore(&c->spinlock, flags); | ||
119 | |||
120 | return rate; | ||
121 | } | ||
122 | EXPORT_SYMBOL(clk_get_rate); | ||
123 | |||
124 | int clk_reparent(struct clk *c, struct clk *parent) | ||
125 | { | ||
126 | c->parent = parent; | ||
127 | return 0; | ||
128 | } | ||
129 | |||
130 | void clk_init(struct clk *c) | ||
131 | { | ||
132 | spin_lock_init(&c->spinlock); | ||
133 | |||
134 | if (c->ops && c->ops->init) | ||
135 | c->ops->init(c); | ||
136 | |||
137 | if (!c->ops || !c->ops->enable) { | ||
138 | c->refcnt++; | ||
139 | c->set = true; | ||
140 | if (c->parent) | ||
141 | c->state = c->parent->state; | ||
142 | else | ||
143 | c->state = ON; | ||
144 | } | ||
145 | 48 | ||
146 | mutex_lock(&clock_list_lock); | 49 | mutex_lock(&clock_list_lock); |
147 | list_add(&c->node, &clocks); | 50 | list_add(&c->node, &clocks); |
148 | mutex_unlock(&clock_list_lock); | 51 | mutex_unlock(&clock_list_lock); |
149 | } | 52 | } |
150 | 53 | ||
151 | int clk_enable(struct clk *c) | 54 | struct clk *tegra_get_clock_by_name(const char *name) |
152 | { | ||
153 | int ret = 0; | ||
154 | unsigned long flags; | ||
155 | |||
156 | spin_lock_irqsave(&c->spinlock, flags); | ||
157 | |||
158 | if (c->refcnt == 0) { | ||
159 | if (c->parent) { | ||
160 | ret = clk_enable(c->parent); | ||
161 | if (ret) | ||
162 | goto out; | ||
163 | } | ||
164 | |||
165 | if (c->ops && c->ops->enable) { | ||
166 | ret = c->ops->enable(c); | ||
167 | if (ret) { | ||
168 | if (c->parent) | ||
169 | clk_disable(c->parent); | ||
170 | goto out; | ||
171 | } | ||
172 | c->state = ON; | ||
173 | c->set = true; | ||
174 | } | ||
175 | } | ||
176 | c->refcnt++; | ||
177 | out: | ||
178 | spin_unlock_irqrestore(&c->spinlock, flags); | ||
179 | return ret; | ||
180 | } | ||
181 | EXPORT_SYMBOL(clk_enable); | ||
182 | |||
183 | void clk_disable(struct clk *c) | ||
184 | { | ||
185 | unsigned long flags; | ||
186 | |||
187 | spin_lock_irqsave(&c->spinlock, flags); | ||
188 | |||
189 | if (c->refcnt == 0) { | ||
190 | WARN(1, "Attempting to disable clock %s with refcnt 0", c->name); | ||
191 | spin_unlock_irqrestore(&c->spinlock, flags); | ||
192 | return; | ||
193 | } | ||
194 | if (c->refcnt == 1) { | ||
195 | if (c->ops && c->ops->disable) | ||
196 | c->ops->disable(c); | ||
197 | |||
198 | if (c->parent) | ||
199 | clk_disable(c->parent); | ||
200 | |||
201 | c->state = OFF; | ||
202 | } | ||
203 | c->refcnt--; | ||
204 | |||
205 | spin_unlock_irqrestore(&c->spinlock, flags); | ||
206 | } | ||
207 | EXPORT_SYMBOL(clk_disable); | ||
208 | |||
209 | int clk_set_parent(struct clk *c, struct clk *parent) | ||
210 | { | ||
211 | int ret; | ||
212 | unsigned long flags; | ||
213 | unsigned long new_rate; | ||
214 | unsigned long old_rate; | ||
215 | |||
216 | spin_lock_irqsave(&c->spinlock, flags); | ||
217 | |||
218 | if (!c->ops || !c->ops->set_parent) { | ||
219 | ret = -ENOSYS; | ||
220 | goto out; | ||
221 | } | ||
222 | |||
223 | new_rate = clk_predict_rate_from_parent(c, parent); | ||
224 | old_rate = clk_get_rate_locked(c); | ||
225 | |||
226 | ret = c->ops->set_parent(c, parent); | ||
227 | if (ret) | ||
228 | goto out; | ||
229 | |||
230 | out: | ||
231 | spin_unlock_irqrestore(&c->spinlock, flags); | ||
232 | return ret; | ||
233 | } | ||
234 | EXPORT_SYMBOL(clk_set_parent); | ||
235 | |||
236 | struct clk *clk_get_parent(struct clk *c) | ||
237 | { | ||
238 | return c->parent; | ||
239 | } | ||
240 | EXPORT_SYMBOL(clk_get_parent); | ||
241 | |||
242 | int clk_set_rate_locked(struct clk *c, unsigned long rate) | ||
243 | { | ||
244 | long new_rate; | ||
245 | |||
246 | if (!c->ops || !c->ops->set_rate) | ||
247 | return -ENOSYS; | ||
248 | |||
249 | if (rate > c->max_rate) | ||
250 | rate = c->max_rate; | ||
251 | |||
252 | if (c->ops && c->ops->round_rate) { | ||
253 | new_rate = c->ops->round_rate(c, rate); | ||
254 | |||
255 | if (new_rate < 0) | ||
256 | return new_rate; | ||
257 | |||
258 | rate = new_rate; | ||
259 | } | ||
260 | |||
261 | return c->ops->set_rate(c, rate); | ||
262 | } | ||
263 | |||
264 | int clk_set_rate(struct clk *c, unsigned long rate) | ||
265 | { | ||
266 | int ret; | ||
267 | unsigned long flags; | ||
268 | |||
269 | spin_lock_irqsave(&c->spinlock, flags); | ||
270 | |||
271 | ret = clk_set_rate_locked(c, rate); | ||
272 | |||
273 | spin_unlock_irqrestore(&c->spinlock, flags); | ||
274 | |||
275 | return ret; | ||
276 | } | ||
277 | EXPORT_SYMBOL(clk_set_rate); | ||
278 | |||
279 | |||
280 | /* Must be called with clocks lock and all indvidual clock locks held */ | ||
281 | unsigned long clk_get_rate_all_locked(struct clk *c) | ||
282 | { | 55 | { |
283 | u64 rate; | 56 | struct clk_tegra *c; |
284 | int mul = 1; | 57 | struct clk *ret = NULL; |
285 | int div = 1; | 58 | mutex_lock(&clock_list_lock); |
286 | struct clk *p = c; | 59 | list_for_each_entry(c, &clocks, node) { |
287 | 60 | if (strcmp(__clk_get_name(c->hw.clk), name) == 0) { | |
288 | while (p) { | 61 | ret = c->hw.clk; |
289 | c = p; | 62 | break; |
290 | if (c->mul != 0 && c->div != 0) { | ||
291 | mul *= c->mul; | ||
292 | div *= c->div; | ||
293 | } | 63 | } |
294 | p = c->parent; | ||
295 | } | 64 | } |
296 | 65 | mutex_unlock(&clock_list_lock); | |
297 | rate = c->rate; | ||
298 | rate *= mul; | ||
299 | do_div(rate, div); | ||
300 | |||
301 | return rate; | ||
302 | } | ||
303 | |||
304 | long clk_round_rate(struct clk *c, unsigned long rate) | ||
305 | { | ||
306 | unsigned long flags; | ||
307 | long ret; | ||
308 | |||
309 | spin_lock_irqsave(&c->spinlock, flags); | ||
310 | |||
311 | if (!c->ops || !c->ops->round_rate) { | ||
312 | ret = -ENOSYS; | ||
313 | goto out; | ||
314 | } | ||
315 | |||
316 | if (rate > c->max_rate) | ||
317 | rate = c->max_rate; | ||
318 | |||
319 | ret = c->ops->round_rate(c, rate); | ||
320 | |||
321 | out: | ||
322 | spin_unlock_irqrestore(&c->spinlock, flags); | ||
323 | return ret; | 66 | return ret; |
324 | } | 67 | } |
325 | EXPORT_SYMBOL(clk_round_rate); | ||
326 | 68 | ||
327 | static int tegra_clk_init_one_from_table(struct tegra_clk_init_table *table) | 69 | static int tegra_clk_init_one_from_table(struct tegra_clk_init_table *table) |
328 | { | 70 | { |
329 | struct clk *c; | 71 | struct clk *c; |
330 | struct clk *p; | 72 | struct clk *p; |
73 | struct clk *parent; | ||
331 | 74 | ||
332 | int ret = 0; | 75 | int ret = 0; |
333 | 76 | ||
334 | c = tegra_get_clock_by_name(table->name); | 77 | c = tegra_get_clock_by_name(table->name); |
335 | 78 | ||
336 | if (!c) { | 79 | if (!c) { |
337 | pr_warning("Unable to initialize clock %s\n", | 80 | pr_warn("Unable to initialize clock %s\n", |
338 | table->name); | 81 | table->name); |
339 | return -ENODEV; | 82 | return -ENODEV; |
340 | } | 83 | } |
341 | 84 | ||
85 | parent = clk_get_parent(c); | ||
86 | |||
342 | if (table->parent) { | 87 | if (table->parent) { |
343 | p = tegra_get_clock_by_name(table->parent); | 88 | p = tegra_get_clock_by_name(table->parent); |
344 | if (!p) { | 89 | if (!p) { |
345 | pr_warning("Unable to find parent %s of clock %s\n", | 90 | pr_warn("Unable to find parent %s of clock %s\n", |
346 | table->parent, table->name); | 91 | table->parent, table->name); |
347 | return -ENODEV; | 92 | return -ENODEV; |
348 | } | 93 | } |
349 | 94 | ||
350 | if (c->parent != p) { | 95 | if (parent != p) { |
351 | ret = clk_set_parent(c, p); | 96 | ret = clk_set_parent(c, p); |
352 | if (ret) { | 97 | if (ret) { |
353 | pr_warning("Unable to set parent %s of clock %s: %d\n", | 98 | pr_warn("Unable to set parent %s of clock %s: %d\n", |
354 | table->parent, table->name, ret); | 99 | table->parent, table->name, ret); |
355 | return -EINVAL; | 100 | return -EINVAL; |
356 | } | 101 | } |
@@ -360,16 +105,16 @@ static int tegra_clk_init_one_from_table(struct tegra_clk_init_table *table) | |||
360 | if (table->rate && table->rate != clk_get_rate(c)) { | 105 | if (table->rate && table->rate != clk_get_rate(c)) { |
361 | ret = clk_set_rate(c, table->rate); | 106 | ret = clk_set_rate(c, table->rate); |
362 | if (ret) { | 107 | if (ret) { |
363 | pr_warning("Unable to set clock %s to rate %lu: %d\n", | 108 | pr_warn("Unable to set clock %s to rate %lu: %d\n", |
364 | table->name, table->rate, ret); | 109 | table->name, table->rate, ret); |
365 | return -EINVAL; | 110 | return -EINVAL; |
366 | } | 111 | } |
367 | } | 112 | } |
368 | 113 | ||
369 | if (table->enabled) { | 114 | if (table->enabled) { |
370 | ret = clk_enable(c); | 115 | ret = clk_prepare_enable(c); |
371 | if (ret) { | 116 | if (ret) { |
372 | pr_warning("Unable to enable clock %s: %d\n", | 117 | pr_warn("Unable to enable clock %s: %d\n", |
373 | table->name, ret); | 118 | table->name, ret); |
374 | return -EINVAL; | 119 | return -EINVAL; |
375 | } | 120 | } |
@@ -383,19 +128,20 @@ void tegra_clk_init_from_table(struct tegra_clk_init_table *table) | |||
383 | for (; table->name; table++) | 128 | for (; table->name; table++) |
384 | tegra_clk_init_one_from_table(table); | 129 | tegra_clk_init_one_from_table(table); |
385 | } | 130 | } |
386 | EXPORT_SYMBOL(tegra_clk_init_from_table); | ||
387 | 131 | ||
388 | void tegra_periph_reset_deassert(struct clk *c) | 132 | void tegra_periph_reset_deassert(struct clk *c) |
389 | { | 133 | { |
390 | BUG_ON(!c->ops->reset); | 134 | struct clk_tegra *clk = to_clk_tegra(__clk_get_hw(c)); |
391 | c->ops->reset(c, false); | 135 | BUG_ON(!clk->reset); |
136 | clk->reset(__clk_get_hw(c), false); | ||
392 | } | 137 | } |
393 | EXPORT_SYMBOL(tegra_periph_reset_deassert); | 138 | EXPORT_SYMBOL(tegra_periph_reset_deassert); |
394 | 139 | ||
395 | void tegra_periph_reset_assert(struct clk *c) | 140 | void tegra_periph_reset_assert(struct clk *c) |
396 | { | 141 | { |
397 | BUG_ON(!c->ops->reset); | 142 | struct clk_tegra *clk = to_clk_tegra(__clk_get_hw(c)); |
398 | c->ops->reset(c, true); | 143 | BUG_ON(!clk->reset); |
144 | clk->reset(__clk_get_hw(c), true); | ||
399 | } | 145 | } |
400 | EXPORT_SYMBOL(tegra_periph_reset_assert); | 146 | EXPORT_SYMBOL(tegra_periph_reset_assert); |
401 | 147 | ||
@@ -405,268 +151,14 @@ EXPORT_SYMBOL(tegra_periph_reset_assert); | |||
405 | int tegra_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting) | 151 | int tegra_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting) |
406 | { | 152 | { |
407 | int ret = 0; | 153 | int ret = 0; |
408 | unsigned long flags; | 154 | struct clk_tegra *clk = to_clk_tegra(__clk_get_hw(c)); |
409 | 155 | ||
410 | spin_lock_irqsave(&c->spinlock, flags); | 156 | if (!clk->clk_cfg_ex) { |
411 | |||
412 | if (!c->ops || !c->ops->clk_cfg_ex) { | ||
413 | ret = -ENOSYS; | 157 | ret = -ENOSYS; |
414 | goto out; | 158 | goto out; |
415 | } | 159 | } |
416 | ret = c->ops->clk_cfg_ex(c, p, setting); | 160 | ret = clk->clk_cfg_ex(__clk_get_hw(c), p, setting); |
417 | 161 | ||
418 | out: | 162 | out: |
419 | spin_unlock_irqrestore(&c->spinlock, flags); | ||
420 | |||
421 | return ret; | 163 | return ret; |
422 | } | 164 | } |
423 | |||
424 | #ifdef CONFIG_DEBUG_FS | ||
425 | |||
426 | static int __clk_lock_all_spinlocks(void) | ||
427 | { | ||
428 | struct clk *c; | ||
429 | |||
430 | list_for_each_entry(c, &clocks, node) | ||
431 | if (!spin_trylock(&c->spinlock)) | ||
432 | goto unlock_spinlocks; | ||
433 | |||
434 | return 0; | ||
435 | |||
436 | unlock_spinlocks: | ||
437 | list_for_each_entry_continue_reverse(c, &clocks, node) | ||
438 | spin_unlock(&c->spinlock); | ||
439 | |||
440 | return -EAGAIN; | ||
441 | } | ||
442 | |||
443 | static void __clk_unlock_all_spinlocks(void) | ||
444 | { | ||
445 | struct clk *c; | ||
446 | |||
447 | list_for_each_entry_reverse(c, &clocks, node) | ||
448 | spin_unlock(&c->spinlock); | ||
449 | } | ||
450 | |||
451 | /* | ||
452 | * This function retries until it can take all locks, and may take | ||
453 | * an arbitrarily long time to complete. | ||
454 | * Must be called with irqs enabled, returns with irqs disabled | ||
455 | * Must be called with clock_list_lock held | ||
456 | */ | ||
457 | static void clk_lock_all(void) | ||
458 | { | ||
459 | int ret; | ||
460 | retry: | ||
461 | local_irq_disable(); | ||
462 | |||
463 | ret = __clk_lock_all_spinlocks(); | ||
464 | if (ret) | ||
465 | goto failed_spinlocks; | ||
466 | |||
467 | /* All locks taken successfully, return */ | ||
468 | return; | ||
469 | |||
470 | failed_spinlocks: | ||
471 | local_irq_enable(); | ||
472 | yield(); | ||
473 | goto retry; | ||
474 | } | ||
475 | |||
476 | /* | ||
477 | * Unlocks all clocks after a clk_lock_all | ||
478 | * Must be called with irqs disabled, returns with irqs enabled | ||
479 | * Must be called with clock_list_lock held | ||
480 | */ | ||
481 | static void clk_unlock_all(void) | ||
482 | { | ||
483 | __clk_unlock_all_spinlocks(); | ||
484 | |||
485 | local_irq_enable(); | ||
486 | } | ||
487 | |||
488 | static struct dentry *clk_debugfs_root; | ||
489 | |||
490 | |||
491 | static void clock_tree_show_one(struct seq_file *s, struct clk *c, int level) | ||
492 | { | ||
493 | struct clk *child; | ||
494 | const char *state = "uninit"; | ||
495 | char div[8] = {0}; | ||
496 | |||
497 | if (c->state == ON) | ||
498 | state = "on"; | ||
499 | else if (c->state == OFF) | ||
500 | state = "off"; | ||
501 | |||
502 | if (c->mul != 0 && c->div != 0) { | ||
503 | if (c->mul > c->div) { | ||
504 | int mul = c->mul / c->div; | ||
505 | int mul2 = (c->mul * 10 / c->div) % 10; | ||
506 | int mul3 = (c->mul * 10) % c->div; | ||
507 | if (mul2 == 0 && mul3 == 0) | ||
508 | snprintf(div, sizeof(div), "x%d", mul); | ||
509 | else if (mul3 == 0) | ||
510 | snprintf(div, sizeof(div), "x%d.%d", mul, mul2); | ||
511 | else | ||
512 | snprintf(div, sizeof(div), "x%d.%d..", mul, mul2); | ||
513 | } else { | ||
514 | snprintf(div, sizeof(div), "%d%s", c->div / c->mul, | ||
515 | (c->div % c->mul) ? ".5" : ""); | ||
516 | } | ||
517 | } | ||
518 | |||
519 | seq_printf(s, "%*s%c%c%-*s %-6s %-3d %-8s %-10lu\n", | ||
520 | level * 3 + 1, "", | ||
521 | c->rate > c->max_rate ? '!' : ' ', | ||
522 | !c->set ? '*' : ' ', | ||
523 | 30 - level * 3, c->name, | ||
524 | state, c->refcnt, div, clk_get_rate_all_locked(c)); | ||
525 | |||
526 | list_for_each_entry(child, &clocks, node) { | ||
527 | if (child->parent != c) | ||
528 | continue; | ||
529 | |||
530 | clock_tree_show_one(s, child, level + 1); | ||
531 | } | ||
532 | } | ||
533 | |||
534 | static int clock_tree_show(struct seq_file *s, void *data) | ||
535 | { | ||
536 | struct clk *c; | ||
537 | seq_printf(s, " clock state ref div rate\n"); | ||
538 | seq_printf(s, "--------------------------------------------------------------\n"); | ||
539 | |||
540 | mutex_lock(&clock_list_lock); | ||
541 | |||
542 | clk_lock_all(); | ||
543 | |||
544 | list_for_each_entry(c, &clocks, node) | ||
545 | if (c->parent == NULL) | ||
546 | clock_tree_show_one(s, c, 0); | ||
547 | |||
548 | clk_unlock_all(); | ||
549 | |||
550 | mutex_unlock(&clock_list_lock); | ||
551 | return 0; | ||
552 | } | ||
553 | |||
554 | static int clock_tree_open(struct inode *inode, struct file *file) | ||
555 | { | ||
556 | return single_open(file, clock_tree_show, inode->i_private); | ||
557 | } | ||
558 | |||
559 | static const struct file_operations clock_tree_fops = { | ||
560 | .open = clock_tree_open, | ||
561 | .read = seq_read, | ||
562 | .llseek = seq_lseek, | ||
563 | .release = single_release, | ||
564 | }; | ||
565 | |||
566 | static int possible_parents_show(struct seq_file *s, void *data) | ||
567 | { | ||
568 | struct clk *c = s->private; | ||
569 | int i; | ||
570 | |||
571 | for (i = 0; c->inputs[i].input; i++) { | ||
572 | char *first = (i == 0) ? "" : " "; | ||
573 | seq_printf(s, "%s%s", first, c->inputs[i].input->name); | ||
574 | } | ||
575 | seq_printf(s, "\n"); | ||
576 | return 0; | ||
577 | } | ||
578 | |||
579 | static int possible_parents_open(struct inode *inode, struct file *file) | ||
580 | { | ||
581 | return single_open(file, possible_parents_show, inode->i_private); | ||
582 | } | ||
583 | |||
584 | static const struct file_operations possible_parents_fops = { | ||
585 | .open = possible_parents_open, | ||
586 | .read = seq_read, | ||
587 | .llseek = seq_lseek, | ||
588 | .release = single_release, | ||
589 | }; | ||
590 | |||
591 | static int clk_debugfs_register_one(struct clk *c) | ||
592 | { | ||
593 | struct dentry *d; | ||
594 | |||
595 | d = debugfs_create_dir(c->name, clk_debugfs_root); | ||
596 | if (!d) | ||
597 | return -ENOMEM; | ||
598 | c->dent = d; | ||
599 | |||
600 | d = debugfs_create_u8("refcnt", S_IRUGO, c->dent, (u8 *)&c->refcnt); | ||
601 | if (!d) | ||
602 | goto err_out; | ||
603 | |||
604 | d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate); | ||
605 | if (!d) | ||
606 | goto err_out; | ||
607 | |||
608 | d = debugfs_create_x32("flags", S_IRUGO, c->dent, (u32 *)&c->flags); | ||
609 | if (!d) | ||
610 | goto err_out; | ||
611 | |||
612 | if (c->inputs) { | ||
613 | d = debugfs_create_file("possible_parents", S_IRUGO, c->dent, | ||
614 | c, &possible_parents_fops); | ||
615 | if (!d) | ||
616 | goto err_out; | ||
617 | } | ||
618 | |||
619 | return 0; | ||
620 | |||
621 | err_out: | ||
622 | debugfs_remove_recursive(c->dent); | ||
623 | return -ENOMEM; | ||
624 | } | ||
625 | |||
626 | static int clk_debugfs_register(struct clk *c) | ||
627 | { | ||
628 | int err; | ||
629 | struct clk *pa = c->parent; | ||
630 | |||
631 | if (pa && !pa->dent) { | ||
632 | err = clk_debugfs_register(pa); | ||
633 | if (err) | ||
634 | return err; | ||
635 | } | ||
636 | |||
637 | if (!c->dent) { | ||
638 | err = clk_debugfs_register_one(c); | ||
639 | if (err) | ||
640 | return err; | ||
641 | } | ||
642 | return 0; | ||
643 | } | ||
644 | |||
645 | int __init tegra_clk_debugfs_init(void) | ||
646 | { | ||
647 | struct clk *c; | ||
648 | struct dentry *d; | ||
649 | int err = -ENOMEM; | ||
650 | |||
651 | d = debugfs_create_dir("clock", NULL); | ||
652 | if (!d) | ||
653 | return -ENOMEM; | ||
654 | clk_debugfs_root = d; | ||
655 | |||
656 | d = debugfs_create_file("clock_tree", S_IRUGO, clk_debugfs_root, NULL, | ||
657 | &clock_tree_fops); | ||
658 | if (!d) | ||
659 | goto err_out; | ||
660 | |||
661 | list_for_each_entry(c, &clocks, node) { | ||
662 | err = clk_debugfs_register(c); | ||
663 | if (err) | ||
664 | goto err_out; | ||
665 | } | ||
666 | return 0; | ||
667 | err_out: | ||
668 | debugfs_remove_recursive(clk_debugfs_root); | ||
669 | return err; | ||
670 | } | ||
671 | |||
672 | #endif | ||
diff --git a/arch/arm/mach-tegra/clock.h b/arch/arm/mach-tegra/clock.h index bc300657deba..2aa37f5c44c0 100644 --- a/arch/arm/mach-tegra/clock.h +++ b/arch/arm/mach-tegra/clock.h | |||
@@ -2,6 +2,7 @@ | |||
2 | * arch/arm/mach-tegra/include/mach/clock.h | 2 | * arch/arm/mach-tegra/include/mach/clock.h |
3 | * | 3 | * |
4 | * Copyright (C) 2010 Google, Inc. | 4 | * Copyright (C) 2010 Google, Inc. |
5 | * Copyright (c) 2012 NVIDIA CORPORATION. All rights reserved. | ||
5 | * | 6 | * |
6 | * Author: | 7 | * Author: |
7 | * Colin Cross <ccross@google.com> | 8 | * Colin Cross <ccross@google.com> |
@@ -20,9 +21,9 @@ | |||
20 | #ifndef __MACH_TEGRA_CLOCK_H | 21 | #ifndef __MACH_TEGRA_CLOCK_H |
21 | #define __MACH_TEGRA_CLOCK_H | 22 | #define __MACH_TEGRA_CLOCK_H |
22 | 23 | ||
24 | #include <linux/clk-provider.h> | ||
23 | #include <linux/clkdev.h> | 25 | #include <linux/clkdev.h> |
24 | #include <linux/list.h> | 26 | #include <linux/list.h> |
25 | #include <linux/spinlock.h> | ||
26 | 27 | ||
27 | #include <mach/clk.h> | 28 | #include <mach/clk.h> |
28 | 29 | ||
@@ -52,7 +53,8 @@ | |||
52 | #define ENABLE_ON_INIT (1 << 28) | 53 | #define ENABLE_ON_INIT (1 << 28) |
53 | #define PERIPH_ON_APB (1 << 29) | 54 | #define PERIPH_ON_APB (1 << 29) |
54 | 55 | ||
55 | struct clk; | 56 | struct clk_tegra; |
57 | #define to_clk_tegra(_hw) container_of(_hw, struct clk_tegra, hw) | ||
56 | 58 | ||
57 | struct clk_mux_sel { | 59 | struct clk_mux_sel { |
58 | struct clk *input; | 60 | struct clk *input; |
@@ -68,47 +70,29 @@ struct clk_pll_freq_table { | |||
68 | u8 cpcon; | 70 | u8 cpcon; |
69 | }; | 71 | }; |
70 | 72 | ||
71 | struct clk_ops { | ||
72 | void (*init)(struct clk *); | ||
73 | int (*enable)(struct clk *); | ||
74 | void (*disable)(struct clk *); | ||
75 | int (*set_parent)(struct clk *, struct clk *); | ||
76 | int (*set_rate)(struct clk *, unsigned long); | ||
77 | long (*round_rate)(struct clk *, unsigned long); | ||
78 | void (*reset)(struct clk *, bool); | ||
79 | int (*clk_cfg_ex)(struct clk *, | ||
80 | enum tegra_clk_ex_param, u32); | ||
81 | }; | ||
82 | |||
83 | enum clk_state { | 73 | enum clk_state { |
84 | UNINITIALIZED = 0, | 74 | UNINITIALIZED = 0, |
85 | ON, | 75 | ON, |
86 | OFF, | 76 | OFF, |
87 | }; | 77 | }; |
88 | 78 | ||
89 | struct clk { | 79 | struct clk_tegra { |
90 | /* node for master clocks list */ | 80 | /* node for master clocks list */ |
91 | struct list_head node; /* node for list of all clocks */ | 81 | struct list_head node; /* node for list of all clocks */ |
92 | struct clk_lookup lookup; | 82 | struct clk_lookup lookup; |
83 | struct clk_hw hw; | ||
93 | 84 | ||
94 | #ifdef CONFIG_DEBUG_FS | ||
95 | struct dentry *dent; | ||
96 | #endif | ||
97 | bool set; | 85 | bool set; |
98 | struct clk_ops *ops; | 86 | unsigned long fixed_rate; |
99 | unsigned long rate; | ||
100 | unsigned long max_rate; | 87 | unsigned long max_rate; |
101 | unsigned long min_rate; | 88 | unsigned long min_rate; |
102 | u32 flags; | 89 | u32 flags; |
103 | const char *name; | 90 | const char *name; |
104 | 91 | ||
105 | u32 refcnt; | ||
106 | enum clk_state state; | 92 | enum clk_state state; |
107 | struct clk *parent; | ||
108 | u32 div; | 93 | u32 div; |
109 | u32 mul; | 94 | u32 mul; |
110 | 95 | ||
111 | const struct clk_mux_sel *inputs; | ||
112 | u32 reg; | 96 | u32 reg; |
113 | u32 reg_shift; | 97 | u32 reg_shift; |
114 | 98 | ||
@@ -144,7 +128,8 @@ struct clk { | |||
144 | } shared_bus_user; | 128 | } shared_bus_user; |
145 | } u; | 129 | } u; |
146 | 130 | ||
147 | spinlock_t spinlock; | 131 | void (*reset)(struct clk_hw *, bool); |
132 | int (*clk_cfg_ex)(struct clk_hw *, enum tegra_clk_ex_param, u32); | ||
148 | }; | 133 | }; |
149 | 134 | ||
150 | struct clk_duplicate { | 135 | struct clk_duplicate { |
@@ -159,13 +144,10 @@ struct tegra_clk_init_table { | |||
159 | bool enabled; | 144 | bool enabled; |
160 | }; | 145 | }; |
161 | 146 | ||
147 | void tegra_clk_add(struct clk *c); | ||
162 | void tegra2_init_clocks(void); | 148 | void tegra2_init_clocks(void); |
163 | void tegra30_init_clocks(void); | 149 | void tegra30_init_clocks(void); |
164 | void clk_init(struct clk *clk); | ||
165 | struct clk *tegra_get_clock_by_name(const char *name); | 150 | struct clk *tegra_get_clock_by_name(const char *name); |
166 | int clk_reparent(struct clk *c, struct clk *parent); | ||
167 | void tegra_clk_init_from_table(struct tegra_clk_init_table *table); | 151 | void tegra_clk_init_from_table(struct tegra_clk_init_table *table); |
168 | unsigned long clk_get_rate_locked(struct clk *c); | ||
169 | int clk_set_rate_locked(struct clk *c, unsigned long rate); | ||
170 | 152 | ||
171 | #endif | 153 | #endif |
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 96fef6bcc651..f3654f830991 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c | |||
@@ -152,6 +152,5 @@ void __init tegra30_init_early(void) | |||
152 | 152 | ||
153 | void __init tegra_init_late(void) | 153 | void __init tegra_init_late(void) |
154 | { | 154 | { |
155 | tegra_clk_debugfs_init(); | ||
156 | tegra_powergate_debugfs_init(); | 155 | tegra_powergate_debugfs_init(); |
157 | } | 156 | } |
diff --git a/arch/arm/mach-tegra/cpu-tegra.c b/arch/arm/mach-tegra/cpu-tegra.c index ceb52db1e2f1..627bf0f4262e 100644 --- a/arch/arm/mach-tegra/cpu-tegra.c +++ b/arch/arm/mach-tegra/cpu-tegra.c | |||
@@ -49,6 +49,8 @@ static struct cpufreq_frequency_table freq_table[] = { | |||
49 | #define NUM_CPUS 2 | 49 | #define NUM_CPUS 2 |
50 | 50 | ||
51 | static struct clk *cpu_clk; | 51 | static struct clk *cpu_clk; |
52 | static struct clk *pll_x_clk; | ||
53 | static struct clk *pll_p_clk; | ||
52 | static struct clk *emc_clk; | 54 | static struct clk *emc_clk; |
53 | 55 | ||
54 | static unsigned long target_cpu_speed[NUM_CPUS]; | 56 | static unsigned long target_cpu_speed[NUM_CPUS]; |
@@ -71,6 +73,42 @@ static unsigned int tegra_getspeed(unsigned int cpu) | |||
71 | return rate; | 73 | return rate; |
72 | } | 74 | } |
73 | 75 | ||
76 | static int tegra_cpu_clk_set_rate(unsigned long rate) | ||
77 | { | ||
78 | int ret; | ||
79 | |||
80 | /* | ||
81 | * Take an extra reference to the main pll so it doesn't turn | ||
82 | * off when we move the cpu off of it | ||
83 | */ | ||
84 | clk_prepare_enable(pll_x_clk); | ||
85 | |||
86 | ret = clk_set_parent(cpu_clk, pll_p_clk); | ||
87 | if (ret) { | ||
88 | pr_err("Failed to switch cpu to clock pll_p\n"); | ||
89 | goto out; | ||
90 | } | ||
91 | |||
92 | if (rate == clk_get_rate(pll_p_clk)) | ||
93 | goto out; | ||
94 | |||
95 | ret = clk_set_rate(pll_x_clk, rate); | ||
96 | if (ret) { | ||
97 | pr_err("Failed to change pll_x to %lu\n", rate); | ||
98 | goto out; | ||
99 | } | ||
100 | |||
101 | ret = clk_set_parent(cpu_clk, pll_x_clk); | ||
102 | if (ret) { | ||
103 | pr_err("Failed to switch cpu to clock pll_x\n"); | ||
104 | goto out; | ||
105 | } | ||
106 | |||
107 | out: | ||
108 | clk_disable_unprepare(pll_x_clk); | ||
109 | return ret; | ||
110 | } | ||
111 | |||
74 | static int tegra_update_cpu_speed(unsigned long rate) | 112 | static int tegra_update_cpu_speed(unsigned long rate) |
75 | { | 113 | { |
76 | int ret = 0; | 114 | int ret = 0; |
@@ -101,7 +139,7 @@ static int tegra_update_cpu_speed(unsigned long rate) | |||
101 | freqs.old, freqs.new); | 139 | freqs.old, freqs.new); |
102 | #endif | 140 | #endif |
103 | 141 | ||
104 | ret = clk_set_rate(cpu_clk, freqs.new * 1000); | 142 | ret = tegra_cpu_clk_set_rate(freqs.new * 1000); |
105 | if (ret) { | 143 | if (ret) { |
106 | pr_err("cpu-tegra: Failed to set cpu frequency to %d kHz\n", | 144 | pr_err("cpu-tegra: Failed to set cpu frequency to %d kHz\n", |
107 | freqs.new); | 145 | freqs.new); |
@@ -183,6 +221,14 @@ static int tegra_cpu_init(struct cpufreq_policy *policy) | |||
183 | if (IS_ERR(cpu_clk)) | 221 | if (IS_ERR(cpu_clk)) |
184 | return PTR_ERR(cpu_clk); | 222 | return PTR_ERR(cpu_clk); |
185 | 223 | ||
224 | pll_x_clk = clk_get_sys(NULL, "pll_x"); | ||
225 | if (IS_ERR(pll_x_clk)) | ||
226 | return PTR_ERR(pll_x_clk); | ||
227 | |||
228 | pll_p_clk = clk_get_sys(NULL, "pll_p"); | ||
229 | if (IS_ERR(pll_p_clk)) | ||
230 | return PTR_ERR(pll_p_clk); | ||
231 | |||
186 | emc_clk = clk_get_sys("cpu", "emc"); | 232 | emc_clk = clk_get_sys("cpu", "emc"); |
187 | if (IS_ERR(emc_clk)) { | 233 | if (IS_ERR(emc_clk)) { |
188 | clk_put(cpu_clk); | 234 | clk_put(cpu_clk); |
diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c deleted file mode 100644 index c70e65ffa36b..000000000000 --- a/arch/arm/mach-tegra/devices.c +++ /dev/null | |||
@@ -1,702 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2010,2011 Google, Inc. | ||
3 | * | ||
4 | * Author: | ||
5 | * Colin Cross <ccross@android.com> | ||
6 | * Erik Gilling <ccross@android.com> | ||
7 | * | ||
8 | * This software is licensed under the terms of the GNU General Public | ||
9 | * License version 2, as published by the Free Software Foundation, and | ||
10 | * may be copied, distributed, and modified under those terms. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | */ | ||
18 | |||
19 | |||
20 | #include <linux/resource.h> | ||
21 | #include <linux/platform_device.h> | ||
22 | #include <linux/dma-mapping.h> | ||
23 | #include <linux/fsl_devices.h> | ||
24 | #include <linux/serial_8250.h> | ||
25 | #include <linux/i2c-tegra.h> | ||
26 | #include <asm/pmu.h> | ||
27 | #include <mach/irqs.h> | ||
28 | #include <mach/iomap.h> | ||
29 | #include <mach/dma.h> | ||
30 | #include <mach/usb_phy.h> | ||
31 | |||
32 | #include "gpio-names.h" | ||
33 | #include "devices.h" | ||
34 | |||
35 | static struct resource gpio_resource[] = { | ||
36 | [0] = { | ||
37 | .start = TEGRA_GPIO_BASE, | ||
38 | .end = TEGRA_GPIO_BASE + TEGRA_GPIO_SIZE-1, | ||
39 | .flags = IORESOURCE_MEM, | ||
40 | }, | ||
41 | [1] = { | ||
42 | .start = INT_GPIO1, | ||
43 | .end = INT_GPIO1, | ||
44 | .flags = IORESOURCE_IRQ, | ||
45 | }, | ||
46 | [2] = { | ||
47 | .start = INT_GPIO2, | ||
48 | .end = INT_GPIO2, | ||
49 | .flags = IORESOURCE_IRQ, | ||
50 | }, | ||
51 | [3] = { | ||
52 | .start = INT_GPIO3, | ||
53 | .end = INT_GPIO3, | ||
54 | .flags = IORESOURCE_IRQ, | ||
55 | }, | ||
56 | [4] = { | ||
57 | .start = INT_GPIO4, | ||
58 | .end = INT_GPIO4, | ||
59 | .flags = IORESOURCE_IRQ, | ||
60 | }, | ||
61 | [5] = { | ||
62 | .start = INT_GPIO5, | ||
63 | .end = INT_GPIO5, | ||
64 | .flags = IORESOURCE_IRQ, | ||
65 | }, | ||
66 | [6] = { | ||
67 | .start = INT_GPIO6, | ||
68 | .end = INT_GPIO6, | ||
69 | .flags = IORESOURCE_IRQ, | ||
70 | }, | ||
71 | [7] = { | ||
72 | .start = INT_GPIO7, | ||
73 | .end = INT_GPIO7, | ||
74 | .flags = IORESOURCE_IRQ, | ||
75 | }, | ||
76 | }; | ||
77 | |||
78 | struct platform_device tegra_gpio_device = { | ||
79 | .name = "tegra-gpio", | ||
80 | .id = -1, | ||
81 | .resource = gpio_resource, | ||
82 | .num_resources = ARRAY_SIZE(gpio_resource), | ||
83 | }; | ||
84 | |||
85 | static struct resource pinmux_resource[] = { | ||
86 | [0] = { | ||
87 | /* Tri-state registers */ | ||
88 | .start = TEGRA_APB_MISC_BASE + 0x14, | ||
89 | .end = TEGRA_APB_MISC_BASE + 0x20 + 3, | ||
90 | .flags = IORESOURCE_MEM, | ||
91 | }, | ||
92 | [1] = { | ||
93 | /* Mux registers */ | ||
94 | .start = TEGRA_APB_MISC_BASE + 0x80, | ||
95 | .end = TEGRA_APB_MISC_BASE + 0x9c + 3, | ||
96 | .flags = IORESOURCE_MEM, | ||
97 | }, | ||
98 | [2] = { | ||
99 | /* Pull-up/down registers */ | ||
100 | .start = TEGRA_APB_MISC_BASE + 0xa0, | ||
101 | .end = TEGRA_APB_MISC_BASE + 0xb0 + 3, | ||
102 | .flags = IORESOURCE_MEM, | ||
103 | }, | ||
104 | [3] = { | ||
105 | /* Pad control registers */ | ||
106 | .start = TEGRA_APB_MISC_BASE + 0x868, | ||
107 | .end = TEGRA_APB_MISC_BASE + 0x90c + 3, | ||
108 | .flags = IORESOURCE_MEM, | ||
109 | }, | ||
110 | }; | ||
111 | |||
112 | struct platform_device tegra_pinmux_device = { | ||
113 | .name = "tegra20-pinctrl", | ||
114 | .id = -1, | ||
115 | .resource = pinmux_resource, | ||
116 | .num_resources = ARRAY_SIZE(pinmux_resource), | ||
117 | }; | ||
118 | |||
119 | static struct resource i2c_resource1[] = { | ||
120 | [0] = { | ||
121 | .start = INT_I2C, | ||
122 | .end = INT_I2C, | ||
123 | .flags = IORESOURCE_IRQ, | ||
124 | }, | ||
125 | [1] = { | ||
126 | .start = TEGRA_I2C_BASE, | ||
127 | .end = TEGRA_I2C_BASE + TEGRA_I2C_SIZE-1, | ||
128 | .flags = IORESOURCE_MEM, | ||
129 | }, | ||
130 | }; | ||
131 | |||
132 | static struct resource i2c_resource2[] = { | ||
133 | [0] = { | ||
134 | .start = INT_I2C2, | ||
135 | .end = INT_I2C2, | ||
136 | .flags = IORESOURCE_IRQ, | ||
137 | }, | ||
138 | [1] = { | ||
139 | .start = TEGRA_I2C2_BASE, | ||
140 | .end = TEGRA_I2C2_BASE + TEGRA_I2C2_SIZE-1, | ||
141 | .flags = IORESOURCE_MEM, | ||
142 | }, | ||
143 | }; | ||
144 | |||
145 | static struct resource i2c_resource3[] = { | ||
146 | [0] = { | ||
147 | .start = INT_I2C3, | ||
148 | .end = INT_I2C3, | ||
149 | .flags = IORESOURCE_IRQ, | ||
150 | }, | ||
151 | [1] = { | ||
152 | .start = TEGRA_I2C3_BASE, | ||
153 | .end = TEGRA_I2C3_BASE + TEGRA_I2C3_SIZE-1, | ||
154 | .flags = IORESOURCE_MEM, | ||
155 | }, | ||
156 | }; | ||
157 | |||
158 | static struct resource i2c_resource4[] = { | ||
159 | [0] = { | ||
160 | .start = INT_DVC, | ||
161 | .end = INT_DVC, | ||
162 | .flags = IORESOURCE_IRQ, | ||
163 | }, | ||
164 | [1] = { | ||
165 | .start = TEGRA_DVC_BASE, | ||
166 | .end = TEGRA_DVC_BASE + TEGRA_DVC_SIZE-1, | ||
167 | .flags = IORESOURCE_MEM, | ||
168 | }, | ||
169 | }; | ||
170 | |||
171 | static struct tegra_i2c_platform_data tegra_i2c1_platform_data = { | ||
172 | .bus_clk_rate = 400000, | ||
173 | }; | ||
174 | |||
175 | static struct tegra_i2c_platform_data tegra_i2c2_platform_data = { | ||
176 | .bus_clk_rate = 400000, | ||
177 | }; | ||
178 | |||
179 | static struct tegra_i2c_platform_data tegra_i2c3_platform_data = { | ||
180 | .bus_clk_rate = 400000, | ||
181 | }; | ||
182 | |||
183 | static struct tegra_i2c_platform_data tegra_dvc_platform_data = { | ||
184 | .bus_clk_rate = 400000, | ||
185 | }; | ||
186 | |||
187 | struct platform_device tegra_i2c_device1 = { | ||
188 | .name = "tegra-i2c", | ||
189 | .id = 0, | ||
190 | .resource = i2c_resource1, | ||
191 | .num_resources = ARRAY_SIZE(i2c_resource1), | ||
192 | .dev = { | ||
193 | .platform_data = &tegra_i2c1_platform_data, | ||
194 | }, | ||
195 | }; | ||
196 | |||
197 | struct platform_device tegra_i2c_device2 = { | ||
198 | .name = "tegra-i2c", | ||
199 | .id = 1, | ||
200 | .resource = i2c_resource2, | ||
201 | .num_resources = ARRAY_SIZE(i2c_resource2), | ||
202 | .dev = { | ||
203 | .platform_data = &tegra_i2c2_platform_data, | ||
204 | }, | ||
205 | }; | ||
206 | |||
207 | struct platform_device tegra_i2c_device3 = { | ||
208 | .name = "tegra-i2c", | ||
209 | .id = 2, | ||
210 | .resource = i2c_resource3, | ||
211 | .num_resources = ARRAY_SIZE(i2c_resource3), | ||
212 | .dev = { | ||
213 | .platform_data = &tegra_i2c3_platform_data, | ||
214 | }, | ||
215 | }; | ||
216 | |||
217 | struct platform_device tegra_i2c_device4 = { | ||
218 | .name = "tegra-i2c", | ||
219 | .id = 3, | ||
220 | .resource = i2c_resource4, | ||
221 | .num_resources = ARRAY_SIZE(i2c_resource4), | ||
222 | .dev = { | ||
223 | .platform_data = &tegra_dvc_platform_data, | ||
224 | }, | ||
225 | }; | ||
226 | |||
227 | static struct resource spi_resource1[] = { | ||
228 | [0] = { | ||
229 | .start = INT_S_LINK1, | ||
230 | .end = INT_S_LINK1, | ||
231 | .flags = IORESOURCE_IRQ, | ||
232 | }, | ||
233 | [1] = { | ||
234 | .start = TEGRA_SPI1_BASE, | ||
235 | .end = TEGRA_SPI1_BASE + TEGRA_SPI1_SIZE-1, | ||
236 | .flags = IORESOURCE_MEM, | ||
237 | }, | ||
238 | }; | ||
239 | |||
240 | static struct resource spi_resource2[] = { | ||
241 | [0] = { | ||
242 | .start = INT_SPI_2, | ||
243 | .end = INT_SPI_2, | ||
244 | .flags = IORESOURCE_IRQ, | ||
245 | }, | ||
246 | [1] = { | ||
247 | .start = TEGRA_SPI2_BASE, | ||
248 | .end = TEGRA_SPI2_BASE + TEGRA_SPI2_SIZE-1, | ||
249 | .flags = IORESOURCE_MEM, | ||
250 | }, | ||
251 | }; | ||
252 | |||
253 | static struct resource spi_resource3[] = { | ||
254 | [0] = { | ||
255 | .start = INT_SPI_3, | ||
256 | .end = INT_SPI_3, | ||
257 | .flags = IORESOURCE_IRQ, | ||
258 | }, | ||
259 | [1] = { | ||
260 | .start = TEGRA_SPI3_BASE, | ||
261 | .end = TEGRA_SPI3_BASE + TEGRA_SPI3_SIZE-1, | ||
262 | .flags = IORESOURCE_MEM, | ||
263 | }, | ||
264 | }; | ||
265 | |||
266 | static struct resource spi_resource4[] = { | ||
267 | [0] = { | ||
268 | .start = INT_SPI_4, | ||
269 | .end = INT_SPI_4, | ||
270 | .flags = IORESOURCE_IRQ, | ||
271 | }, | ||
272 | [1] = { | ||
273 | .start = TEGRA_SPI4_BASE, | ||
274 | .end = TEGRA_SPI4_BASE + TEGRA_SPI4_SIZE-1, | ||
275 | .flags = IORESOURCE_MEM, | ||
276 | }, | ||
277 | }; | ||
278 | |||
279 | struct platform_device tegra_spi_device1 = { | ||
280 | .name = "spi_tegra", | ||
281 | .id = 0, | ||
282 | .resource = spi_resource1, | ||
283 | .num_resources = ARRAY_SIZE(spi_resource1), | ||
284 | .dev = { | ||
285 | .coherent_dma_mask = 0xffffffff, | ||
286 | }, | ||
287 | }; | ||
288 | |||
289 | struct platform_device tegra_spi_device2 = { | ||
290 | .name = "spi_tegra", | ||
291 | .id = 1, | ||
292 | .resource = spi_resource2, | ||
293 | .num_resources = ARRAY_SIZE(spi_resource2), | ||
294 | .dev = { | ||
295 | .coherent_dma_mask = 0xffffffff, | ||
296 | }, | ||
297 | }; | ||
298 | |||
299 | struct platform_device tegra_spi_device3 = { | ||
300 | .name = "spi_tegra", | ||
301 | .id = 2, | ||
302 | .resource = spi_resource3, | ||
303 | .num_resources = ARRAY_SIZE(spi_resource3), | ||
304 | .dev = { | ||
305 | .coherent_dma_mask = 0xffffffff, | ||
306 | }, | ||
307 | }; | ||
308 | |||
309 | struct platform_device tegra_spi_device4 = { | ||
310 | .name = "spi_tegra", | ||
311 | .id = 3, | ||
312 | .resource = spi_resource4, | ||
313 | .num_resources = ARRAY_SIZE(spi_resource4), | ||
314 | .dev = { | ||
315 | .coherent_dma_mask = 0xffffffff, | ||
316 | }, | ||
317 | }; | ||
318 | |||
319 | |||
320 | static struct resource sdhci_resource1[] = { | ||
321 | [0] = { | ||
322 | .start = INT_SDMMC1, | ||
323 | .end = INT_SDMMC1, | ||
324 | .flags = IORESOURCE_IRQ, | ||
325 | }, | ||
326 | [1] = { | ||
327 | .start = TEGRA_SDMMC1_BASE, | ||
328 | .end = TEGRA_SDMMC1_BASE + TEGRA_SDMMC1_SIZE-1, | ||
329 | .flags = IORESOURCE_MEM, | ||
330 | }, | ||
331 | }; | ||
332 | |||
333 | static struct resource sdhci_resource2[] = { | ||
334 | [0] = { | ||
335 | .start = INT_SDMMC2, | ||
336 | .end = INT_SDMMC2, | ||
337 | .flags = IORESOURCE_IRQ, | ||
338 | }, | ||
339 | [1] = { | ||
340 | .start = TEGRA_SDMMC2_BASE, | ||
341 | .end = TEGRA_SDMMC2_BASE + TEGRA_SDMMC2_SIZE-1, | ||
342 | .flags = IORESOURCE_MEM, | ||
343 | }, | ||
344 | }; | ||
345 | |||
346 | static struct resource sdhci_resource3[] = { | ||
347 | [0] = { | ||
348 | .start = INT_SDMMC3, | ||
349 | .end = INT_SDMMC3, | ||
350 | .flags = IORESOURCE_IRQ, | ||
351 | }, | ||
352 | [1] = { | ||
353 | .start = TEGRA_SDMMC3_BASE, | ||
354 | .end = TEGRA_SDMMC3_BASE + TEGRA_SDMMC3_SIZE-1, | ||
355 | .flags = IORESOURCE_MEM, | ||
356 | }, | ||
357 | }; | ||
358 | |||
359 | static struct resource sdhci_resource4[] = { | ||
360 | [0] = { | ||
361 | .start = INT_SDMMC4, | ||
362 | .end = INT_SDMMC4, | ||
363 | .flags = IORESOURCE_IRQ, | ||
364 | }, | ||
365 | [1] = { | ||
366 | .start = TEGRA_SDMMC4_BASE, | ||
367 | .end = TEGRA_SDMMC4_BASE + TEGRA_SDMMC4_SIZE-1, | ||
368 | .flags = IORESOURCE_MEM, | ||
369 | }, | ||
370 | }; | ||
371 | |||
372 | /* board files should fill in platform_data register the devices themselvs. | ||
373 | * See board-harmony.c for an example | ||
374 | */ | ||
375 | struct platform_device tegra_sdhci_device1 = { | ||
376 | .name = "sdhci-tegra", | ||
377 | .id = 0, | ||
378 | .resource = sdhci_resource1, | ||
379 | .num_resources = ARRAY_SIZE(sdhci_resource1), | ||
380 | }; | ||
381 | |||
382 | struct platform_device tegra_sdhci_device2 = { | ||
383 | .name = "sdhci-tegra", | ||
384 | .id = 1, | ||
385 | .resource = sdhci_resource2, | ||
386 | .num_resources = ARRAY_SIZE(sdhci_resource2), | ||
387 | }; | ||
388 | |||
389 | struct platform_device tegra_sdhci_device3 = { | ||
390 | .name = "sdhci-tegra", | ||
391 | .id = 2, | ||
392 | .resource = sdhci_resource3, | ||
393 | .num_resources = ARRAY_SIZE(sdhci_resource3), | ||
394 | }; | ||
395 | |||
396 | struct platform_device tegra_sdhci_device4 = { | ||
397 | .name = "sdhci-tegra", | ||
398 | .id = 3, | ||
399 | .resource = sdhci_resource4, | ||
400 | .num_resources = ARRAY_SIZE(sdhci_resource4), | ||
401 | }; | ||
402 | |||
403 | static struct resource tegra_usb1_resources[] = { | ||
404 | [0] = { | ||
405 | .start = TEGRA_USB_BASE, | ||
406 | .end = TEGRA_USB_BASE + TEGRA_USB_SIZE - 1, | ||
407 | .flags = IORESOURCE_MEM, | ||
408 | }, | ||
409 | [1] = { | ||
410 | .start = INT_USB, | ||
411 | .end = INT_USB, | ||
412 | .flags = IORESOURCE_IRQ, | ||
413 | }, | ||
414 | }; | ||
415 | |||
416 | static struct resource tegra_usb2_resources[] = { | ||
417 | [0] = { | ||
418 | .start = TEGRA_USB2_BASE, | ||
419 | .end = TEGRA_USB2_BASE + TEGRA_USB2_SIZE - 1, | ||
420 | .flags = IORESOURCE_MEM, | ||
421 | }, | ||
422 | [1] = { | ||
423 | .start = INT_USB2, | ||
424 | .end = INT_USB2, | ||
425 | .flags = IORESOURCE_IRQ, | ||
426 | }, | ||
427 | }; | ||
428 | |||
429 | static struct resource tegra_usb3_resources[] = { | ||
430 | [0] = { | ||
431 | .start = TEGRA_USB3_BASE, | ||
432 | .end = TEGRA_USB3_BASE + TEGRA_USB3_SIZE - 1, | ||
433 | .flags = IORESOURCE_MEM, | ||
434 | }, | ||
435 | [1] = { | ||
436 | .start = INT_USB3, | ||
437 | .end = INT_USB3, | ||
438 | .flags = IORESOURCE_IRQ, | ||
439 | }, | ||
440 | }; | ||
441 | |||
442 | struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config = { | ||
443 | .reset_gpio = -1, | ||
444 | .clk = "cdev2", | ||
445 | }; | ||
446 | |||
447 | struct tegra_ehci_platform_data tegra_ehci1_pdata = { | ||
448 | .operating_mode = TEGRA_USB_OTG, | ||
449 | .power_down_on_bus_suspend = 1, | ||
450 | .vbus_gpio = -1, | ||
451 | }; | ||
452 | |||
453 | struct tegra_ehci_platform_data tegra_ehci2_pdata = { | ||
454 | .phy_config = &tegra_ehci2_ulpi_phy_config, | ||
455 | .operating_mode = TEGRA_USB_HOST, | ||
456 | .power_down_on_bus_suspend = 1, | ||
457 | .vbus_gpio = -1, | ||
458 | }; | ||
459 | |||
460 | struct tegra_ehci_platform_data tegra_ehci3_pdata = { | ||
461 | .operating_mode = TEGRA_USB_HOST, | ||
462 | .power_down_on_bus_suspend = 1, | ||
463 | .vbus_gpio = -1, | ||
464 | }; | ||
465 | |||
466 | static u64 tegra_ehci_dmamask = DMA_BIT_MASK(32); | ||
467 | |||
468 | struct platform_device tegra_ehci1_device = { | ||
469 | .name = "tegra-ehci", | ||
470 | .id = 0, | ||
471 | .dev = { | ||
472 | .dma_mask = &tegra_ehci_dmamask, | ||
473 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
474 | .platform_data = &tegra_ehci1_pdata, | ||
475 | }, | ||
476 | .resource = tegra_usb1_resources, | ||
477 | .num_resources = ARRAY_SIZE(tegra_usb1_resources), | ||
478 | }; | ||
479 | |||
480 | struct platform_device tegra_ehci2_device = { | ||
481 | .name = "tegra-ehci", | ||
482 | .id = 1, | ||
483 | .dev = { | ||
484 | .dma_mask = &tegra_ehci_dmamask, | ||
485 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
486 | .platform_data = &tegra_ehci2_pdata, | ||
487 | }, | ||
488 | .resource = tegra_usb2_resources, | ||
489 | .num_resources = ARRAY_SIZE(tegra_usb2_resources), | ||
490 | }; | ||
491 | |||
492 | struct platform_device tegra_ehci3_device = { | ||
493 | .name = "tegra-ehci", | ||
494 | .id = 2, | ||
495 | .dev = { | ||
496 | .dma_mask = &tegra_ehci_dmamask, | ||
497 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
498 | .platform_data = &tegra_ehci3_pdata, | ||
499 | }, | ||
500 | .resource = tegra_usb3_resources, | ||
501 | .num_resources = ARRAY_SIZE(tegra_usb3_resources), | ||
502 | }; | ||
503 | |||
504 | static struct resource tegra_pmu_resources[] = { | ||
505 | [0] = { | ||
506 | .start = INT_CPU0_PMU_INTR, | ||
507 | .end = INT_CPU0_PMU_INTR, | ||
508 | .flags = IORESOURCE_IRQ, | ||
509 | }, | ||
510 | [1] = { | ||
511 | .start = INT_CPU1_PMU_INTR, | ||
512 | .end = INT_CPU1_PMU_INTR, | ||
513 | .flags = IORESOURCE_IRQ, | ||
514 | }, | ||
515 | }; | ||
516 | |||
517 | struct platform_device tegra_pmu_device = { | ||
518 | .name = "arm-pmu", | ||
519 | .id = ARM_PMU_DEVICE_CPU, | ||
520 | .num_resources = ARRAY_SIZE(tegra_pmu_resources), | ||
521 | .resource = tegra_pmu_resources, | ||
522 | }; | ||
523 | |||
524 | static struct resource tegra_uarta_resources[] = { | ||
525 | [0] = { | ||
526 | .start = TEGRA_UARTA_BASE, | ||
527 | .end = TEGRA_UARTA_BASE + TEGRA_UARTA_SIZE - 1, | ||
528 | .flags = IORESOURCE_MEM, | ||
529 | }, | ||
530 | [1] = { | ||
531 | .start = INT_UARTA, | ||
532 | .end = INT_UARTA, | ||
533 | .flags = IORESOURCE_IRQ, | ||
534 | }, | ||
535 | }; | ||
536 | |||
537 | static struct resource tegra_uartb_resources[] = { | ||
538 | [0] = { | ||
539 | .start = TEGRA_UARTB_BASE, | ||
540 | .end = TEGRA_UARTB_BASE + TEGRA_UARTB_SIZE - 1, | ||
541 | .flags = IORESOURCE_MEM, | ||
542 | }, | ||
543 | [1] = { | ||
544 | .start = INT_UARTB, | ||
545 | .end = INT_UARTB, | ||
546 | .flags = IORESOURCE_IRQ, | ||
547 | }, | ||
548 | }; | ||
549 | |||
550 | static struct resource tegra_uartc_resources[] = { | ||
551 | [0] = { | ||
552 | .start = TEGRA_UARTC_BASE, | ||
553 | .end = TEGRA_UARTC_BASE + TEGRA_UARTC_SIZE - 1, | ||
554 | .flags = IORESOURCE_MEM, | ||
555 | }, | ||
556 | [1] = { | ||
557 | .start = INT_UARTC, | ||
558 | .end = INT_UARTC, | ||
559 | .flags = IORESOURCE_IRQ, | ||
560 | }, | ||
561 | }; | ||
562 | |||
563 | static struct resource tegra_uartd_resources[] = { | ||
564 | [0] = { | ||
565 | .start = TEGRA_UARTD_BASE, | ||
566 | .end = TEGRA_UARTD_BASE + TEGRA_UARTD_SIZE - 1, | ||
567 | .flags = IORESOURCE_MEM, | ||
568 | }, | ||
569 | [1] = { | ||
570 | .start = INT_UARTD, | ||
571 | .end = INT_UARTD, | ||
572 | .flags = IORESOURCE_IRQ, | ||
573 | }, | ||
574 | }; | ||
575 | |||
576 | static struct resource tegra_uarte_resources[] = { | ||
577 | [0] = { | ||
578 | .start = TEGRA_UARTE_BASE, | ||
579 | .end = TEGRA_UARTE_BASE + TEGRA_UARTE_SIZE - 1, | ||
580 | .flags = IORESOURCE_MEM, | ||
581 | }, | ||
582 | [1] = { | ||
583 | .start = INT_UARTE, | ||
584 | .end = INT_UARTE, | ||
585 | .flags = IORESOURCE_IRQ, | ||
586 | }, | ||
587 | }; | ||
588 | |||
589 | struct platform_device tegra_uarta_device = { | ||
590 | .name = "tegra_uart", | ||
591 | .id = 0, | ||
592 | .num_resources = ARRAY_SIZE(tegra_uarta_resources), | ||
593 | .resource = tegra_uarta_resources, | ||
594 | .dev = { | ||
595 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
596 | }, | ||
597 | }; | ||
598 | |||
599 | struct platform_device tegra_uartb_device = { | ||
600 | .name = "tegra_uart", | ||
601 | .id = 1, | ||
602 | .num_resources = ARRAY_SIZE(tegra_uartb_resources), | ||
603 | .resource = tegra_uartb_resources, | ||
604 | .dev = { | ||
605 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
606 | }, | ||
607 | }; | ||
608 | |||
609 | struct platform_device tegra_uartc_device = { | ||
610 | .name = "tegra_uart", | ||
611 | .id = 2, | ||
612 | .num_resources = ARRAY_SIZE(tegra_uartc_resources), | ||
613 | .resource = tegra_uartc_resources, | ||
614 | .dev = { | ||
615 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
616 | }, | ||
617 | }; | ||
618 | |||
619 | struct platform_device tegra_uartd_device = { | ||
620 | .name = "tegra_uart", | ||
621 | .id = 3, | ||
622 | .num_resources = ARRAY_SIZE(tegra_uartd_resources), | ||
623 | .resource = tegra_uartd_resources, | ||
624 | .dev = { | ||
625 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
626 | }, | ||
627 | }; | ||
628 | |||
629 | struct platform_device tegra_uarte_device = { | ||
630 | .name = "tegra_uart", | ||
631 | .id = 4, | ||
632 | .num_resources = ARRAY_SIZE(tegra_uarte_resources), | ||
633 | .resource = tegra_uarte_resources, | ||
634 | .dev = { | ||
635 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
636 | }, | ||
637 | }; | ||
638 | |||
639 | static struct resource i2s_resource1[] = { | ||
640 | [0] = { | ||
641 | .start = INT_I2S1, | ||
642 | .end = INT_I2S1, | ||
643 | .flags = IORESOURCE_IRQ | ||
644 | }, | ||
645 | [1] = { | ||
646 | .start = TEGRA_DMA_REQ_SEL_I2S_1, | ||
647 | .end = TEGRA_DMA_REQ_SEL_I2S_1, | ||
648 | .flags = IORESOURCE_DMA | ||
649 | }, | ||
650 | [2] = { | ||
651 | .start = TEGRA_I2S1_BASE, | ||
652 | .end = TEGRA_I2S1_BASE + TEGRA_I2S1_SIZE - 1, | ||
653 | .flags = IORESOURCE_MEM | ||
654 | } | ||
655 | }; | ||
656 | |||
657 | static struct resource i2s_resource2[] = { | ||
658 | [0] = { | ||
659 | .start = INT_I2S2, | ||
660 | .end = INT_I2S2, | ||
661 | .flags = IORESOURCE_IRQ | ||
662 | }, | ||
663 | [1] = { | ||
664 | .start = TEGRA_DMA_REQ_SEL_I2S2_1, | ||
665 | .end = TEGRA_DMA_REQ_SEL_I2S2_1, | ||
666 | .flags = IORESOURCE_DMA | ||
667 | }, | ||
668 | [2] = { | ||
669 | .start = TEGRA_I2S2_BASE, | ||
670 | .end = TEGRA_I2S2_BASE + TEGRA_I2S2_SIZE - 1, | ||
671 | .flags = IORESOURCE_MEM | ||
672 | } | ||
673 | }; | ||
674 | |||
675 | struct platform_device tegra_i2s_device1 = { | ||
676 | .name = "tegra20-i2s", | ||
677 | .id = 0, | ||
678 | .resource = i2s_resource1, | ||
679 | .num_resources = ARRAY_SIZE(i2s_resource1), | ||
680 | }; | ||
681 | |||
682 | struct platform_device tegra_i2s_device2 = { | ||
683 | .name = "tegra20-i2s", | ||
684 | .id = 1, | ||
685 | .resource = i2s_resource2, | ||
686 | .num_resources = ARRAY_SIZE(i2s_resource2), | ||
687 | }; | ||
688 | |||
689 | static struct resource tegra_das_resources[] = { | ||
690 | [0] = { | ||
691 | .start = TEGRA_APB_MISC_DAS_BASE, | ||
692 | .end = TEGRA_APB_MISC_DAS_BASE + TEGRA_APB_MISC_DAS_SIZE - 1, | ||
693 | .flags = IORESOURCE_MEM, | ||
694 | }, | ||
695 | }; | ||
696 | |||
697 | struct platform_device tegra_das_device = { | ||
698 | .name = "tegra20-das", | ||
699 | .id = -1, | ||
700 | .num_resources = ARRAY_SIZE(tegra_das_resources), | ||
701 | .resource = tegra_das_resources, | ||
702 | }; | ||
diff --git a/arch/arm/mach-tegra/devices.h b/arch/arm/mach-tegra/devices.h deleted file mode 100644 index 4f5052726495..000000000000 --- a/arch/arm/mach-tegra/devices.h +++ /dev/null | |||
@@ -1,60 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2010,2011 Google, Inc. | ||
3 | * | ||
4 | * Author: | ||
5 | * Colin Cross <ccross@android.com> | ||
6 | * Erik Gilling <ccross@android.com> | ||
7 | * | ||
8 | * This software is licensed under the terms of the GNU General Public | ||
9 | * License version 2, as published by the Free Software Foundation, and | ||
10 | * may be copied, distributed, and modified under those terms. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | */ | ||
18 | |||
19 | #ifndef __MACH_TEGRA_DEVICES_H | ||
20 | #define __MACH_TEGRA_DEVICES_H | ||
21 | |||
22 | #include <linux/platform_device.h> | ||
23 | #include <linux/platform_data/tegra_usb.h> | ||
24 | |||
25 | #include <mach/usb_phy.h> | ||
26 | |||
27 | extern struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config; | ||
28 | |||
29 | extern struct tegra_ehci_platform_data tegra_ehci1_pdata; | ||
30 | extern struct tegra_ehci_platform_data tegra_ehci2_pdata; | ||
31 | extern struct tegra_ehci_platform_data tegra_ehci3_pdata; | ||
32 | |||
33 | extern struct platform_device tegra_gpio_device; | ||
34 | extern struct platform_device tegra_pinmux_device; | ||
35 | extern struct platform_device tegra_sdhci_device1; | ||
36 | extern struct platform_device tegra_sdhci_device2; | ||
37 | extern struct platform_device tegra_sdhci_device3; | ||
38 | extern struct platform_device tegra_sdhci_device4; | ||
39 | extern struct platform_device tegra_i2c_device1; | ||
40 | extern struct platform_device tegra_i2c_device2; | ||
41 | extern struct platform_device tegra_i2c_device3; | ||
42 | extern struct platform_device tegra_i2c_device4; | ||
43 | extern struct platform_device tegra_spi_device1; | ||
44 | extern struct platform_device tegra_spi_device2; | ||
45 | extern struct platform_device tegra_spi_device3; | ||
46 | extern struct platform_device tegra_spi_device4; | ||
47 | extern struct platform_device tegra_ehci1_device; | ||
48 | extern struct platform_device tegra_ehci2_device; | ||
49 | extern struct platform_device tegra_ehci3_device; | ||
50 | extern struct platform_device tegra_uarta_device; | ||
51 | extern struct platform_device tegra_uartb_device; | ||
52 | extern struct platform_device tegra_uartc_device; | ||
53 | extern struct platform_device tegra_uartd_device; | ||
54 | extern struct platform_device tegra_uarte_device; | ||
55 | extern struct platform_device tegra_pmu_device; | ||
56 | extern struct platform_device tegra_i2s_device1; | ||
57 | extern struct platform_device tegra_i2s_device2; | ||
58 | extern struct platform_device tegra_das_device; | ||
59 | |||
60 | #endif | ||
diff --git a/arch/arm/mach-tegra/dma.c b/arch/arm/mach-tegra/dma.c index 29c5114d607c..7f2732039d24 100644 --- a/arch/arm/mach-tegra/dma.c +++ b/arch/arm/mach-tegra/dma.c | |||
@@ -31,7 +31,6 @@ | |||
31 | #include <mach/dma.h> | 31 | #include <mach/dma.h> |
32 | #include <mach/irqs.h> | 32 | #include <mach/irqs.h> |
33 | #include <mach/iomap.h> | 33 | #include <mach/iomap.h> |
34 | #include <mach/suspend.h> | ||
35 | 34 | ||
36 | #include "apbio.h" | 35 | #include "apbio.h" |
37 | 36 | ||
diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c index f946d129423c..0b7db174a5de 100644 --- a/arch/arm/mach-tegra/fuse.c +++ b/arch/arm/mach-tegra/fuse.c | |||
@@ -93,9 +93,9 @@ void tegra_init_fuse(void) | |||
93 | { | 93 | { |
94 | u32 id; | 94 | u32 id; |
95 | 95 | ||
96 | u32 reg = readl(IO_TO_VIRT(TEGRA_CLK_RESET_BASE + 0x48)); | 96 | u32 reg = readl(IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x48)); |
97 | reg |= 1 << 28; | 97 | reg |= 1 << 28; |
98 | writel(reg, IO_TO_VIRT(TEGRA_CLK_RESET_BASE + 0x48)); | 98 | writel(reg, IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x48)); |
99 | 99 | ||
100 | reg = tegra_fuse_readl(FUSE_SKU_INFO); | 100 | reg = tegra_fuse_readl(FUSE_SKU_INFO); |
101 | tegra_sku_id = reg & 0xFF; | 101 | tegra_sku_id = reg & 0xFF; |
diff --git a/arch/arm/mach-tegra/include/mach/clk.h b/arch/arm/mach-tegra/include/mach/clk.h index d97e403303a0..95f3a547c770 100644 --- a/arch/arm/mach-tegra/include/mach/clk.h +++ b/arch/arm/mach-tegra/include/mach/clk.h | |||
@@ -34,7 +34,10 @@ enum tegra_clk_ex_param { | |||
34 | void tegra_periph_reset_deassert(struct clk *c); | 34 | void tegra_periph_reset_deassert(struct clk *c); |
35 | void tegra_periph_reset_assert(struct clk *c); | 35 | void tegra_periph_reset_assert(struct clk *c); |
36 | 36 | ||
37 | #ifndef CONFIG_COMMON_CLK | ||
37 | unsigned long clk_get_rate_all_locked(struct clk *c); | 38 | unsigned long clk_get_rate_all_locked(struct clk *c); |
39 | #endif | ||
40 | |||
38 | void tegra2_sdmmc_tap_delay(struct clk *c, int delay); | 41 | void tegra2_sdmmc_tap_delay(struct clk *c, int delay); |
39 | int tegra_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting); | 42 | int tegra_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting); |
40 | 43 | ||
diff --git a/arch/arm/mach-tegra/include/mach/gpio-tegra.h b/arch/arm/mach-tegra/include/mach/gpio-tegra.h deleted file mode 100644 index a978b3cc3a8d..000000000000 --- a/arch/arm/mach-tegra/include/mach/gpio-tegra.h +++ /dev/null | |||
@@ -1,28 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/include/mach/gpio.h | ||
3 | * | ||
4 | * Copyright (C) 2010 Google, Inc. | ||
5 | * | ||
6 | * Author: | ||
7 | * Erik Gilling <konkers@google.com> | ||
8 | * | ||
9 | * This software is licensed under the terms of the GNU General Public | ||
10 | * License version 2, as published by the Free Software Foundation, and | ||
11 | * may be copied, distributed, and modified under those terms. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | */ | ||
19 | |||
20 | #ifndef __MACH_TEGRA_GPIO_TEGRA_H | ||
21 | #define __MACH_TEGRA_GPIO_TEGRA_H | ||
22 | |||
23 | #include <linux/types.h> | ||
24 | #include <mach/irqs.h> | ||
25 | |||
26 | #define TEGRA_NR_GPIOS INT_GPIO_NR | ||
27 | |||
28 | #endif | ||
diff --git a/arch/arm/mach-tegra/include/mach/pinconf-tegra.h b/arch/arm/mach-tegra/include/mach/pinconf-tegra.h deleted file mode 100644 index 1f24d304921e..000000000000 --- a/arch/arm/mach-tegra/include/mach/pinconf-tegra.h +++ /dev/null | |||
@@ -1,63 +0,0 @@ | |||
1 | /* | ||
2 | * pinctrl configuration definitions for the NVIDIA Tegra pinmux | ||
3 | * | ||
4 | * Copyright (c) 2011, NVIDIA CORPORATION. All rights reserved. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify it | ||
7 | * under the terms and conditions of the GNU General Public License, | ||
8 | * version 2, as published by the Free Software Foundation. | ||
9 | * | ||
10 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
13 | * more details. | ||
14 | */ | ||
15 | |||
16 | #ifndef __PINCONF_TEGRA_H__ | ||
17 | #define __PINCONF_TEGRA_H__ | ||
18 | |||
19 | enum tegra_pinconf_param { | ||
20 | /* argument: tegra_pinconf_pull */ | ||
21 | TEGRA_PINCONF_PARAM_PULL, | ||
22 | /* argument: tegra_pinconf_tristate */ | ||
23 | TEGRA_PINCONF_PARAM_TRISTATE, | ||
24 | /* argument: Boolean */ | ||
25 | TEGRA_PINCONF_PARAM_ENABLE_INPUT, | ||
26 | /* argument: Boolean */ | ||
27 | TEGRA_PINCONF_PARAM_OPEN_DRAIN, | ||
28 | /* argument: Boolean */ | ||
29 | TEGRA_PINCONF_PARAM_LOCK, | ||
30 | /* argument: Boolean */ | ||
31 | TEGRA_PINCONF_PARAM_IORESET, | ||
32 | /* argument: Boolean */ | ||
33 | TEGRA_PINCONF_PARAM_HIGH_SPEED_MODE, | ||
34 | /* argument: Boolean */ | ||
35 | TEGRA_PINCONF_PARAM_SCHMITT, | ||
36 | /* argument: Boolean */ | ||
37 | TEGRA_PINCONF_PARAM_LOW_POWER_MODE, | ||
38 | /* argument: Integer, range is HW-dependant */ | ||
39 | TEGRA_PINCONF_PARAM_DRIVE_DOWN_STRENGTH, | ||
40 | /* argument: Integer, range is HW-dependant */ | ||
41 | TEGRA_PINCONF_PARAM_DRIVE_UP_STRENGTH, | ||
42 | /* argument: Integer, range is HW-dependant */ | ||
43 | TEGRA_PINCONF_PARAM_SLEW_RATE_FALLING, | ||
44 | /* argument: Integer, range is HW-dependant */ | ||
45 | TEGRA_PINCONF_PARAM_SLEW_RATE_RISING, | ||
46 | }; | ||
47 | |||
48 | enum tegra_pinconf_pull { | ||
49 | TEGRA_PINCONFIG_PULL_NONE, | ||
50 | TEGRA_PINCONFIG_PULL_DOWN, | ||
51 | TEGRA_PINCONFIG_PULL_UP, | ||
52 | }; | ||
53 | |||
54 | enum tegra_pinconf_tristate { | ||
55 | TEGRA_PINCONFIG_DRIVEN, | ||
56 | TEGRA_PINCONFIG_TRISTATE, | ||
57 | }; | ||
58 | |||
59 | #define TEGRA_PINCONF_PACK(_param_, _arg_) ((_param_) << 16 | (_arg_)) | ||
60 | #define TEGRA_PINCONF_UNPACK_PARAM(_conf_) ((_conf_) >> 16) | ||
61 | #define TEGRA_PINCONF_UNPACK_ARG(_conf_) ((_conf_) & 0xffff) | ||
62 | |||
63 | #endif | ||
diff --git a/arch/arm/mach-tegra/include/mach/suspend.h b/arch/arm/mach-tegra/include/mach/suspend.h deleted file mode 100644 index 5af8715d2e1e..000000000000 --- a/arch/arm/mach-tegra/include/mach/suspend.h +++ /dev/null | |||
@@ -1,38 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/include/mach/suspend.h | ||
3 | * | ||
4 | * Copyright (C) 2010 Google, Inc. | ||
5 | * | ||
6 | * Author: | ||
7 | * Colin Cross <ccross@google.com> | ||
8 | * | ||
9 | * This software is licensed under the terms of the GNU General Public | ||
10 | * License version 2, as published by the Free Software Foundation, and | ||
11 | * may be copied, distributed, and modified under those terms. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | */ | ||
19 | |||
20 | |||
21 | #ifndef _MACH_TEGRA_SUSPEND_H_ | ||
22 | #define _MACH_TEGRA_SUSPEND_H_ | ||
23 | |||
24 | void tegra_pinmux_suspend(void); | ||
25 | void tegra_irq_suspend(void); | ||
26 | void tegra_gpio_suspend(void); | ||
27 | void tegra_clk_suspend(void); | ||
28 | void tegra_dma_suspend(void); | ||
29 | void tegra_timer_suspend(void); | ||
30 | |||
31 | void tegra_pinmux_resume(void); | ||
32 | void tegra_irq_resume(void); | ||
33 | void tegra_gpio_resume(void); | ||
34 | void tegra_clk_resume(void); | ||
35 | void tegra_dma_resume(void); | ||
36 | void tegra_timer_resume(void); | ||
37 | |||
38 | #endif /* _MACH_TEGRA_SUSPEND_H_ */ | ||
diff --git a/arch/arm/mach-tegra/include/mach/usb_phy.h b/arch/arm/mach-tegra/include/mach/usb_phy.h deleted file mode 100644 index 935ce9f65590..000000000000 --- a/arch/arm/mach-tegra/include/mach/usb_phy.h +++ /dev/null | |||
@@ -1,86 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/include/mach/usb_phy.h | ||
3 | * | ||
4 | * Copyright (C) 2010 Google, Inc. | ||
5 | * | ||
6 | * This software is licensed under the terms of the GNU General Public | ||
7 | * License version 2, as published by the Free Software Foundation, and | ||
8 | * may be copied, distributed, and modified under those terms. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | */ | ||
16 | |||
17 | #ifndef __MACH_USB_PHY_H | ||
18 | #define __MACH_USB_PHY_H | ||
19 | |||
20 | #include <linux/clk.h> | ||
21 | #include <linux/usb/otg.h> | ||
22 | |||
23 | struct tegra_utmip_config { | ||
24 | u8 hssync_start_delay; | ||
25 | u8 elastic_limit; | ||
26 | u8 idle_wait_delay; | ||
27 | u8 term_range_adj; | ||
28 | u8 xcvr_setup; | ||
29 | u8 xcvr_lsfslew; | ||
30 | u8 xcvr_lsrslew; | ||
31 | }; | ||
32 | |||
33 | struct tegra_ulpi_config { | ||
34 | int reset_gpio; | ||
35 | const char *clk; | ||
36 | }; | ||
37 | |||
38 | enum tegra_usb_phy_port_speed { | ||
39 | TEGRA_USB_PHY_PORT_SPEED_FULL = 0, | ||
40 | TEGRA_USB_PHY_PORT_SPEED_LOW, | ||
41 | TEGRA_USB_PHY_PORT_SPEED_HIGH, | ||
42 | }; | ||
43 | |||
44 | enum tegra_usb_phy_mode { | ||
45 | TEGRA_USB_PHY_MODE_DEVICE, | ||
46 | TEGRA_USB_PHY_MODE_HOST, | ||
47 | }; | ||
48 | |||
49 | struct tegra_xtal_freq; | ||
50 | |||
51 | struct tegra_usb_phy { | ||
52 | int instance; | ||
53 | const struct tegra_xtal_freq *freq; | ||
54 | void __iomem *regs; | ||
55 | void __iomem *pad_regs; | ||
56 | struct clk *clk; | ||
57 | struct clk *pll_u; | ||
58 | struct clk *pad_clk; | ||
59 | enum tegra_usb_phy_mode mode; | ||
60 | void *config; | ||
61 | struct usb_phy *ulpi; | ||
62 | }; | ||
63 | |||
64 | struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance, | ||
65 | void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode); | ||
66 | |||
67 | int tegra_usb_phy_power_on(struct tegra_usb_phy *phy); | ||
68 | |||
69 | void tegra_usb_phy_clk_disable(struct tegra_usb_phy *phy); | ||
70 | |||
71 | void tegra_usb_phy_clk_enable(struct tegra_usb_phy *phy); | ||
72 | |||
73 | void tegra_usb_phy_power_off(struct tegra_usb_phy *phy); | ||
74 | |||
75 | void tegra_usb_phy_preresume(struct tegra_usb_phy *phy); | ||
76 | |||
77 | void tegra_usb_phy_postresume(struct tegra_usb_phy *phy); | ||
78 | |||
79 | void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy, | ||
80 | enum tegra_usb_phy_port_speed port_speed); | ||
81 | |||
82 | void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy); | ||
83 | |||
84 | void tegra_usb_phy_close(struct tegra_usb_phy *phy); | ||
85 | |||
86 | #endif /* __MACH_USB_PHY_H */ | ||
diff --git a/arch/arm/mach-tegra/tegra20_clocks.c b/arch/arm/mach-tegra/tegra20_clocks.c new file mode 100644 index 000000000000..5dbc32df261f --- /dev/null +++ b/arch/arm/mach-tegra/tegra20_clocks.c | |||
@@ -0,0 +1,1554 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/tegra20_clocks.c | ||
3 | * | ||
4 | * Copyright (C) 2010 Google, Inc. | ||
5 | * Copyright (c) 2010-2012 NVIDIA CORPORATION. All rights reserved. | ||
6 | * | ||
7 | * Author: | ||
8 | * Colin Cross <ccross@google.com> | ||
9 | * | ||
10 | * This software is licensed under the terms of the GNU General Public | ||
11 | * License version 2, as published by the Free Software Foundation, and | ||
12 | * may be copied, distributed, and modified under those terms. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | */ | ||
20 | |||
21 | #include <linux/kernel.h> | ||
22 | #include <linux/module.h> | ||
23 | #include <linux/list.h> | ||
24 | #include <linux/spinlock.h> | ||
25 | #include <linux/delay.h> | ||
26 | #include <linux/io.h> | ||
27 | #include <linux/clkdev.h> | ||
28 | #include <linux/clk.h> | ||
29 | |||
30 | #include <mach/iomap.h> | ||
31 | |||
32 | #include "clock.h" | ||
33 | #include "fuse.h" | ||
34 | #include "tegra2_emc.h" | ||
35 | |||
36 | #define RST_DEVICES 0x004 | ||
37 | #define RST_DEVICES_SET 0x300 | ||
38 | #define RST_DEVICES_CLR 0x304 | ||
39 | #define RST_DEVICES_NUM 3 | ||
40 | |||
41 | #define CLK_OUT_ENB 0x010 | ||
42 | #define CLK_OUT_ENB_SET 0x320 | ||
43 | #define CLK_OUT_ENB_CLR 0x324 | ||
44 | #define CLK_OUT_ENB_NUM 3 | ||
45 | |||
46 | #define CLK_MASK_ARM 0x44 | ||
47 | #define MISC_CLK_ENB 0x48 | ||
48 | |||
49 | #define OSC_CTRL 0x50 | ||
50 | #define OSC_CTRL_OSC_FREQ_MASK (3<<30) | ||
51 | #define OSC_CTRL_OSC_FREQ_13MHZ (0<<30) | ||
52 | #define OSC_CTRL_OSC_FREQ_19_2MHZ (1<<30) | ||
53 | #define OSC_CTRL_OSC_FREQ_12MHZ (2<<30) | ||
54 | #define OSC_CTRL_OSC_FREQ_26MHZ (3<<30) | ||
55 | #define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK) | ||
56 | |||
57 | #define OSC_FREQ_DET 0x58 | ||
58 | #define OSC_FREQ_DET_TRIG (1<<31) | ||
59 | |||
60 | #define OSC_FREQ_DET_STATUS 0x5C | ||
61 | #define OSC_FREQ_DET_BUSY (1<<31) | ||
62 | #define OSC_FREQ_DET_CNT_MASK 0xFFFF | ||
63 | |||
64 | #define PERIPH_CLK_SOURCE_I2S1 0x100 | ||
65 | #define PERIPH_CLK_SOURCE_EMC 0x19c | ||
66 | #define PERIPH_CLK_SOURCE_OSC 0x1fc | ||
67 | #define PERIPH_CLK_SOURCE_NUM \ | ||
68 | ((PERIPH_CLK_SOURCE_OSC - PERIPH_CLK_SOURCE_I2S1) / 4) | ||
69 | |||
70 | #define PERIPH_CLK_SOURCE_MASK (3<<30) | ||
71 | #define PERIPH_CLK_SOURCE_SHIFT 30 | ||
72 | #define PERIPH_CLK_SOURCE_PWM_MASK (7<<28) | ||
73 | #define PERIPH_CLK_SOURCE_PWM_SHIFT 28 | ||
74 | #define PERIPH_CLK_SOURCE_ENABLE (1<<28) | ||
75 | #define PERIPH_CLK_SOURCE_DIVU71_MASK 0xFF | ||
76 | #define PERIPH_CLK_SOURCE_DIVU16_MASK 0xFFFF | ||
77 | #define PERIPH_CLK_SOURCE_DIV_SHIFT 0 | ||
78 | |||
79 | #define SDMMC_CLK_INT_FB_SEL (1 << 23) | ||
80 | #define SDMMC_CLK_INT_FB_DLY_SHIFT 16 | ||
81 | #define SDMMC_CLK_INT_FB_DLY_MASK (0xF << SDMMC_CLK_INT_FB_DLY_SHIFT) | ||
82 | |||
83 | #define PLL_BASE 0x0 | ||
84 | #define PLL_BASE_BYPASS (1<<31) | ||
85 | #define PLL_BASE_ENABLE (1<<30) | ||
86 | #define PLL_BASE_REF_ENABLE (1<<29) | ||
87 | #define PLL_BASE_OVERRIDE (1<<28) | ||
88 | #define PLL_BASE_DIVP_MASK (0x7<<20) | ||
89 | #define PLL_BASE_DIVP_SHIFT 20 | ||
90 | #define PLL_BASE_DIVN_MASK (0x3FF<<8) | ||
91 | #define PLL_BASE_DIVN_SHIFT 8 | ||
92 | #define PLL_BASE_DIVM_MASK (0x1F) | ||
93 | #define PLL_BASE_DIVM_SHIFT 0 | ||
94 | |||
95 | #define PLL_OUT_RATIO_MASK (0xFF<<8) | ||
96 | #define PLL_OUT_RATIO_SHIFT 8 | ||
97 | #define PLL_OUT_OVERRIDE (1<<2) | ||
98 | #define PLL_OUT_CLKEN (1<<1) | ||
99 | #define PLL_OUT_RESET_DISABLE (1<<0) | ||
100 | |||
101 | #define PLL_MISC(c) (((c)->flags & PLL_ALT_MISC_REG) ? 0x4 : 0xc) | ||
102 | |||
103 | #define PLL_MISC_DCCON_SHIFT 20 | ||
104 | #define PLL_MISC_CPCON_SHIFT 8 | ||
105 | #define PLL_MISC_CPCON_MASK (0xF<<PLL_MISC_CPCON_SHIFT) | ||
106 | #define PLL_MISC_LFCON_SHIFT 4 | ||
107 | #define PLL_MISC_LFCON_MASK (0xF<<PLL_MISC_LFCON_SHIFT) | ||
108 | #define PLL_MISC_VCOCON_SHIFT 0 | ||
109 | #define PLL_MISC_VCOCON_MASK (0xF<<PLL_MISC_VCOCON_SHIFT) | ||
110 | |||
111 | #define PLLU_BASE_POST_DIV (1<<20) | ||
112 | |||
113 | #define PLLD_MISC_CLKENABLE (1<<30) | ||
114 | #define PLLD_MISC_DIV_RST (1<<23) | ||
115 | #define PLLD_MISC_DCCON_SHIFT 12 | ||
116 | |||
117 | #define PLLE_MISC_READY (1 << 15) | ||
118 | |||
119 | #define PERIPH_CLK_TO_ENB_REG(c) ((c->u.periph.clk_num / 32) * 4) | ||
120 | #define PERIPH_CLK_TO_ENB_SET_REG(c) ((c->u.periph.clk_num / 32) * 8) | ||
121 | #define PERIPH_CLK_TO_ENB_BIT(c) (1 << (c->u.periph.clk_num % 32)) | ||
122 | |||
123 | #define SUPER_CLK_MUX 0x00 | ||
124 | #define SUPER_STATE_SHIFT 28 | ||
125 | #define SUPER_STATE_MASK (0xF << SUPER_STATE_SHIFT) | ||
126 | #define SUPER_STATE_STANDBY (0x0 << SUPER_STATE_SHIFT) | ||
127 | #define SUPER_STATE_IDLE (0x1 << SUPER_STATE_SHIFT) | ||
128 | #define SUPER_STATE_RUN (0x2 << SUPER_STATE_SHIFT) | ||
129 | #define SUPER_STATE_IRQ (0x3 << SUPER_STATE_SHIFT) | ||
130 | #define SUPER_STATE_FIQ (0x4 << SUPER_STATE_SHIFT) | ||
131 | #define SUPER_SOURCE_MASK 0xF | ||
132 | #define SUPER_FIQ_SOURCE_SHIFT 12 | ||
133 | #define SUPER_IRQ_SOURCE_SHIFT 8 | ||
134 | #define SUPER_RUN_SOURCE_SHIFT 4 | ||
135 | #define SUPER_IDLE_SOURCE_SHIFT 0 | ||
136 | |||
137 | #define SUPER_CLK_DIVIDER 0x04 | ||
138 | |||
139 | #define BUS_CLK_DISABLE (1<<3) | ||
140 | #define BUS_CLK_DIV_MASK 0x3 | ||
141 | |||
142 | #define PMC_CTRL 0x0 | ||
143 | #define PMC_CTRL_BLINK_ENB (1 << 7) | ||
144 | |||
145 | #define PMC_DPD_PADS_ORIDE 0x1c | ||
146 | #define PMC_DPD_PADS_ORIDE_BLINK_ENB (1 << 20) | ||
147 | |||
148 | #define PMC_BLINK_TIMER_DATA_ON_SHIFT 0 | ||
149 | #define PMC_BLINK_TIMER_DATA_ON_MASK 0x7fff | ||
150 | #define PMC_BLINK_TIMER_ENB (1 << 15) | ||
151 | #define PMC_BLINK_TIMER_DATA_OFF_SHIFT 16 | ||
152 | #define PMC_BLINK_TIMER_DATA_OFF_MASK 0xffff | ||
153 | |||
154 | static void __iomem *reg_clk_base = IO_ADDRESS(TEGRA_CLK_RESET_BASE); | ||
155 | static void __iomem *reg_pmc_base = IO_ADDRESS(TEGRA_PMC_BASE); | ||
156 | |||
157 | /* | ||
158 | * Some clocks share a register with other clocks. Any clock op that | ||
159 | * non-atomically modifies a register used by another clock must lock | ||
160 | * clock_register_lock first. | ||
161 | */ | ||
162 | static DEFINE_SPINLOCK(clock_register_lock); | ||
163 | |||
164 | /* | ||
165 | * Some peripheral clocks share an enable bit, so refcount the enable bits | ||
166 | * in registers CLK_ENABLE_L, CLK_ENABLE_H, and CLK_ENABLE_U | ||
167 | */ | ||
168 | static int tegra_periph_clk_enable_refcount[3 * 32]; | ||
169 | |||
170 | #define clk_writel(value, reg) \ | ||
171 | __raw_writel(value, reg_clk_base + (reg)) | ||
172 | #define clk_readl(reg) \ | ||
173 | __raw_readl(reg_clk_base + (reg)) | ||
174 | #define pmc_writel(value, reg) \ | ||
175 | __raw_writel(value, reg_pmc_base + (reg)) | ||
176 | #define pmc_readl(reg) \ | ||
177 | __raw_readl(reg_pmc_base + (reg)) | ||
178 | |||
179 | static unsigned long clk_measure_input_freq(void) | ||
180 | { | ||
181 | u32 clock_autodetect; | ||
182 | clk_writel(OSC_FREQ_DET_TRIG | 1, OSC_FREQ_DET); | ||
183 | do {} while (clk_readl(OSC_FREQ_DET_STATUS) & OSC_FREQ_DET_BUSY); | ||
184 | clock_autodetect = clk_readl(OSC_FREQ_DET_STATUS); | ||
185 | if (clock_autodetect >= 732 - 3 && clock_autodetect <= 732 + 3) { | ||
186 | return 12000000; | ||
187 | } else if (clock_autodetect >= 794 - 3 && clock_autodetect <= 794 + 3) { | ||
188 | return 13000000; | ||
189 | } else if (clock_autodetect >= 1172 - 3 && clock_autodetect <= 1172 + 3) { | ||
190 | return 19200000; | ||
191 | } else if (clock_autodetect >= 1587 - 3 && clock_autodetect <= 1587 + 3) { | ||
192 | return 26000000; | ||
193 | } else { | ||
194 | pr_err("%s: Unexpected clock autodetect value %d", | ||
195 | __func__, clock_autodetect); | ||
196 | BUG(); | ||
197 | return 0; | ||
198 | } | ||
199 | } | ||
200 | |||
201 | static int clk_div71_get_divider(unsigned long parent_rate, unsigned long rate) | ||
202 | { | ||
203 | s64 divider_u71 = parent_rate * 2; | ||
204 | divider_u71 += rate - 1; | ||
205 | do_div(divider_u71, rate); | ||
206 | |||
207 | if (divider_u71 - 2 < 0) | ||
208 | return 0; | ||
209 | |||
210 | if (divider_u71 - 2 > 255) | ||
211 | return -EINVAL; | ||
212 | |||
213 | return divider_u71 - 2; | ||
214 | } | ||
215 | |||
216 | static int clk_div16_get_divider(unsigned long parent_rate, unsigned long rate) | ||
217 | { | ||
218 | s64 divider_u16; | ||
219 | |||
220 | divider_u16 = parent_rate; | ||
221 | divider_u16 += rate - 1; | ||
222 | do_div(divider_u16, rate); | ||
223 | |||
224 | if (divider_u16 - 1 < 0) | ||
225 | return 0; | ||
226 | |||
227 | if (divider_u16 - 1 > 0xFFFF) | ||
228 | return -EINVAL; | ||
229 | |||
230 | return divider_u16 - 1; | ||
231 | } | ||
232 | |||
233 | static unsigned long tegra_clk_fixed_recalc_rate(struct clk_hw *hw, | ||
234 | unsigned long parent_rate) | ||
235 | { | ||
236 | return to_clk_tegra(hw)->fixed_rate; | ||
237 | } | ||
238 | |||
239 | struct clk_ops tegra_clk_32k_ops = { | ||
240 | .recalc_rate = tegra_clk_fixed_recalc_rate, | ||
241 | }; | ||
242 | |||
243 | /* clk_m functions */ | ||
244 | static unsigned long tegra20_clk_m_recalc_rate(struct clk_hw *hw, | ||
245 | unsigned long prate) | ||
246 | { | ||
247 | if (!to_clk_tegra(hw)->fixed_rate) | ||
248 | to_clk_tegra(hw)->fixed_rate = clk_measure_input_freq(); | ||
249 | return to_clk_tegra(hw)->fixed_rate; | ||
250 | } | ||
251 | |||
252 | static void tegra20_clk_m_init(struct clk_hw *hw) | ||
253 | { | ||
254 | struct clk_tegra *c = to_clk_tegra(hw); | ||
255 | u32 osc_ctrl = clk_readl(OSC_CTRL); | ||
256 | u32 auto_clock_control = osc_ctrl & ~OSC_CTRL_OSC_FREQ_MASK; | ||
257 | |||
258 | switch (c->fixed_rate) { | ||
259 | case 12000000: | ||
260 | auto_clock_control |= OSC_CTRL_OSC_FREQ_12MHZ; | ||
261 | break; | ||
262 | case 13000000: | ||
263 | auto_clock_control |= OSC_CTRL_OSC_FREQ_13MHZ; | ||
264 | break; | ||
265 | case 19200000: | ||
266 | auto_clock_control |= OSC_CTRL_OSC_FREQ_19_2MHZ; | ||
267 | break; | ||
268 | case 26000000: | ||
269 | auto_clock_control |= OSC_CTRL_OSC_FREQ_26MHZ; | ||
270 | break; | ||
271 | default: | ||
272 | BUG(); | ||
273 | } | ||
274 | clk_writel(auto_clock_control, OSC_CTRL); | ||
275 | } | ||
276 | |||
277 | struct clk_ops tegra_clk_m_ops = { | ||
278 | .init = tegra20_clk_m_init, | ||
279 | .recalc_rate = tegra20_clk_m_recalc_rate, | ||
280 | }; | ||
281 | |||
282 | /* super clock functions */ | ||
283 | /* "super clocks" on tegra have two-stage muxes and a clock skipping | ||
284 | * super divider. We will ignore the clock skipping divider, since we | ||
285 | * can't lower the voltage when using the clock skip, but we can if we | ||
286 | * lower the PLL frequency. | ||
287 | */ | ||
288 | static int tegra20_super_clk_is_enabled(struct clk_hw *hw) | ||
289 | { | ||
290 | struct clk_tegra *c = to_clk_tegra(hw); | ||
291 | u32 val; | ||
292 | |||
293 | val = clk_readl(c->reg + SUPER_CLK_MUX); | ||
294 | BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && | ||
295 | ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); | ||
296 | c->state = ON; | ||
297 | return c->state; | ||
298 | } | ||
299 | |||
300 | static int tegra20_super_clk_enable(struct clk_hw *hw) | ||
301 | { | ||
302 | struct clk_tegra *c = to_clk_tegra(hw); | ||
303 | clk_writel(0, c->reg + SUPER_CLK_DIVIDER); | ||
304 | return 0; | ||
305 | } | ||
306 | |||
307 | static void tegra20_super_clk_disable(struct clk_hw *hw) | ||
308 | { | ||
309 | pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); | ||
310 | |||
311 | /* oops - don't disable the CPU clock! */ | ||
312 | BUG(); | ||
313 | } | ||
314 | |||
315 | static u8 tegra20_super_clk_get_parent(struct clk_hw *hw) | ||
316 | { | ||
317 | struct clk_tegra *c = to_clk_tegra(hw); | ||
318 | int val = clk_readl(c->reg + SUPER_CLK_MUX); | ||
319 | int source; | ||
320 | int shift; | ||
321 | |||
322 | BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && | ||
323 | ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); | ||
324 | shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? | ||
325 | SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; | ||
326 | source = (val >> shift) & SUPER_SOURCE_MASK; | ||
327 | return source; | ||
328 | } | ||
329 | |||
330 | static int tegra20_super_clk_set_parent(struct clk_hw *hw, u8 index) | ||
331 | { | ||
332 | struct clk_tegra *c = to_clk_tegra(hw); | ||
333 | u32 val = clk_readl(c->reg + SUPER_CLK_MUX); | ||
334 | int shift; | ||
335 | |||
336 | BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && | ||
337 | ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); | ||
338 | shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? | ||
339 | SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; | ||
340 | val &= ~(SUPER_SOURCE_MASK << shift); | ||
341 | val |= index << shift; | ||
342 | |||
343 | clk_writel(val, c->reg); | ||
344 | |||
345 | return 0; | ||
346 | } | ||
347 | |||
348 | /* FIX ME: Need to switch parents to change the source PLL rate */ | ||
349 | static unsigned long tegra20_super_clk_recalc_rate(struct clk_hw *hw, | ||
350 | unsigned long prate) | ||
351 | { | ||
352 | return prate; | ||
353 | } | ||
354 | |||
355 | static long tegra20_super_clk_round_rate(struct clk_hw *hw, unsigned long rate, | ||
356 | unsigned long *prate) | ||
357 | { | ||
358 | return *prate; | ||
359 | } | ||
360 | |||
361 | static int tegra20_super_clk_set_rate(struct clk_hw *hw, unsigned long rate, | ||
362 | unsigned long parent_rate) | ||
363 | { | ||
364 | return 0; | ||
365 | } | ||
366 | |||
367 | struct clk_ops tegra_super_ops = { | ||
368 | .is_enabled = tegra20_super_clk_is_enabled, | ||
369 | .enable = tegra20_super_clk_enable, | ||
370 | .disable = tegra20_super_clk_disable, | ||
371 | .set_parent = tegra20_super_clk_set_parent, | ||
372 | .get_parent = tegra20_super_clk_get_parent, | ||
373 | .set_rate = tegra20_super_clk_set_rate, | ||
374 | .round_rate = tegra20_super_clk_round_rate, | ||
375 | .recalc_rate = tegra20_super_clk_recalc_rate, | ||
376 | }; | ||
377 | |||
378 | static unsigned long tegra20_twd_clk_recalc_rate(struct clk_hw *hw, | ||
379 | unsigned long parent_rate) | ||
380 | { | ||
381 | struct clk_tegra *c = to_clk_tegra(hw); | ||
382 | u64 rate = parent_rate; | ||
383 | |||
384 | if (c->mul != 0 && c->div != 0) { | ||
385 | rate *= c->mul; | ||
386 | rate += c->div - 1; /* round up */ | ||
387 | do_div(rate, c->div); | ||
388 | } | ||
389 | |||
390 | return rate; | ||
391 | } | ||
392 | |||
393 | struct clk_ops tegra_twd_ops = { | ||
394 | .recalc_rate = tegra20_twd_clk_recalc_rate, | ||
395 | }; | ||
396 | |||
397 | static u8 tegra20_cop_clk_get_parent(struct clk_hw *hw) | ||
398 | { | ||
399 | return 0; | ||
400 | } | ||
401 | |||
402 | struct clk_ops tegra_cop_ops = { | ||
403 | .get_parent = tegra20_cop_clk_get_parent, | ||
404 | }; | ||
405 | |||
406 | /* virtual cop clock functions. Used to acquire the fake 'cop' clock to | ||
407 | * reset the COP block (i.e. AVP) */ | ||
408 | void tegra2_cop_clk_reset(struct clk_hw *hw, bool assert) | ||
409 | { | ||
410 | unsigned long reg = assert ? RST_DEVICES_SET : RST_DEVICES_CLR; | ||
411 | |||
412 | pr_debug("%s %s\n", __func__, assert ? "assert" : "deassert"); | ||
413 | clk_writel(1 << 1, reg); | ||
414 | } | ||
415 | |||
416 | /* bus clock functions */ | ||
417 | static int tegra20_bus_clk_is_enabled(struct clk_hw *hw) | ||
418 | { | ||
419 | struct clk_tegra *c = to_clk_tegra(hw); | ||
420 | u32 val = clk_readl(c->reg); | ||
421 | |||
422 | c->state = ((val >> c->reg_shift) & BUS_CLK_DISABLE) ? OFF : ON; | ||
423 | return c->state; | ||
424 | } | ||
425 | |||
426 | static int tegra20_bus_clk_enable(struct clk_hw *hw) | ||
427 | { | ||
428 | struct clk_tegra *c = to_clk_tegra(hw); | ||
429 | unsigned long flags; | ||
430 | u32 val; | ||
431 | |||
432 | spin_lock_irqsave(&clock_register_lock, flags); | ||
433 | |||
434 | val = clk_readl(c->reg); | ||
435 | val &= ~(BUS_CLK_DISABLE << c->reg_shift); | ||
436 | clk_writel(val, c->reg); | ||
437 | |||
438 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
439 | |||
440 | return 0; | ||
441 | } | ||
442 | |||
443 | static void tegra20_bus_clk_disable(struct clk_hw *hw) | ||
444 | { | ||
445 | struct clk_tegra *c = to_clk_tegra(hw); | ||
446 | unsigned long flags; | ||
447 | u32 val; | ||
448 | |||
449 | spin_lock_irqsave(&clock_register_lock, flags); | ||
450 | |||
451 | val = clk_readl(c->reg); | ||
452 | val |= BUS_CLK_DISABLE << c->reg_shift; | ||
453 | clk_writel(val, c->reg); | ||
454 | |||
455 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
456 | } | ||
457 | |||
458 | static unsigned long tegra20_bus_clk_recalc_rate(struct clk_hw *hw, | ||
459 | unsigned long prate) | ||
460 | { | ||
461 | struct clk_tegra *c = to_clk_tegra(hw); | ||
462 | u32 val = clk_readl(c->reg); | ||
463 | u64 rate = prate; | ||
464 | |||
465 | c->div = ((val >> c->reg_shift) & BUS_CLK_DIV_MASK) + 1; | ||
466 | c->mul = 1; | ||
467 | |||
468 | if (c->mul != 0 && c->div != 0) { | ||
469 | rate *= c->mul; | ||
470 | rate += c->div - 1; /* round up */ | ||
471 | do_div(rate, c->div); | ||
472 | } | ||
473 | return rate; | ||
474 | } | ||
475 | |||
476 | static int tegra20_bus_clk_set_rate(struct clk_hw *hw, unsigned long rate, | ||
477 | unsigned long parent_rate) | ||
478 | { | ||
479 | struct clk_tegra *c = to_clk_tegra(hw); | ||
480 | int ret = -EINVAL; | ||
481 | unsigned long flags; | ||
482 | u32 val; | ||
483 | int i; | ||
484 | |||
485 | spin_lock_irqsave(&clock_register_lock, flags); | ||
486 | |||
487 | val = clk_readl(c->reg); | ||
488 | for (i = 1; i <= 4; i++) { | ||
489 | if (rate == parent_rate / i) { | ||
490 | val &= ~(BUS_CLK_DIV_MASK << c->reg_shift); | ||
491 | val |= (i - 1) << c->reg_shift; | ||
492 | clk_writel(val, c->reg); | ||
493 | c->div = i; | ||
494 | c->mul = 1; | ||
495 | ret = 0; | ||
496 | break; | ||
497 | } | ||
498 | } | ||
499 | |||
500 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
501 | |||
502 | return ret; | ||
503 | } | ||
504 | |||
505 | static long tegra20_bus_clk_round_rate(struct clk_hw *hw, unsigned long rate, | ||
506 | unsigned long *prate) | ||
507 | { | ||
508 | unsigned long parent_rate = *prate; | ||
509 | s64 divider; | ||
510 | |||
511 | if (rate >= parent_rate) | ||
512 | return rate; | ||
513 | |||
514 | divider = parent_rate; | ||
515 | divider += rate - 1; | ||
516 | do_div(divider, rate); | ||
517 | |||
518 | if (divider < 0) | ||
519 | return divider; | ||
520 | |||
521 | if (divider > 4) | ||
522 | divider = 4; | ||
523 | do_div(parent_rate, divider); | ||
524 | |||
525 | return parent_rate; | ||
526 | } | ||
527 | |||
528 | struct clk_ops tegra_bus_ops = { | ||
529 | .is_enabled = tegra20_bus_clk_is_enabled, | ||
530 | .enable = tegra20_bus_clk_enable, | ||
531 | .disable = tegra20_bus_clk_disable, | ||
532 | .set_rate = tegra20_bus_clk_set_rate, | ||
533 | .round_rate = tegra20_bus_clk_round_rate, | ||
534 | .recalc_rate = tegra20_bus_clk_recalc_rate, | ||
535 | }; | ||
536 | |||
537 | /* Blink output functions */ | ||
538 | static int tegra20_blink_clk_is_enabled(struct clk_hw *hw) | ||
539 | { | ||
540 | struct clk_tegra *c = to_clk_tegra(hw); | ||
541 | u32 val; | ||
542 | |||
543 | val = pmc_readl(PMC_CTRL); | ||
544 | c->state = (val & PMC_CTRL_BLINK_ENB) ? ON : OFF; | ||
545 | return c->state; | ||
546 | } | ||
547 | |||
548 | static unsigned long tegra20_blink_clk_recalc_rate(struct clk_hw *hw, | ||
549 | unsigned long prate) | ||
550 | { | ||
551 | struct clk_tegra *c = to_clk_tegra(hw); | ||
552 | u64 rate = prate; | ||
553 | u32 val; | ||
554 | |||
555 | c->mul = 1; | ||
556 | val = pmc_readl(c->reg); | ||
557 | |||
558 | if (val & PMC_BLINK_TIMER_ENB) { | ||
559 | unsigned int on_off; | ||
560 | |||
561 | on_off = (val >> PMC_BLINK_TIMER_DATA_ON_SHIFT) & | ||
562 | PMC_BLINK_TIMER_DATA_ON_MASK; | ||
563 | val >>= PMC_BLINK_TIMER_DATA_OFF_SHIFT; | ||
564 | val &= PMC_BLINK_TIMER_DATA_OFF_MASK; | ||
565 | on_off += val; | ||
566 | /* each tick in the blink timer is 4 32KHz clocks */ | ||
567 | c->div = on_off * 4; | ||
568 | } else { | ||
569 | c->div = 1; | ||
570 | } | ||
571 | |||
572 | if (c->mul != 0 && c->div != 0) { | ||
573 | rate *= c->mul; | ||
574 | rate += c->div - 1; /* round up */ | ||
575 | do_div(rate, c->div); | ||
576 | } | ||
577 | return rate; | ||
578 | } | ||
579 | |||
580 | static int tegra20_blink_clk_enable(struct clk_hw *hw) | ||
581 | { | ||
582 | u32 val; | ||
583 | |||
584 | val = pmc_readl(PMC_DPD_PADS_ORIDE); | ||
585 | pmc_writel(val | PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); | ||
586 | |||
587 | val = pmc_readl(PMC_CTRL); | ||
588 | pmc_writel(val | PMC_CTRL_BLINK_ENB, PMC_CTRL); | ||
589 | |||
590 | return 0; | ||
591 | } | ||
592 | |||
593 | static void tegra20_blink_clk_disable(struct clk_hw *hw) | ||
594 | { | ||
595 | u32 val; | ||
596 | |||
597 | val = pmc_readl(PMC_CTRL); | ||
598 | pmc_writel(val & ~PMC_CTRL_BLINK_ENB, PMC_CTRL); | ||
599 | |||
600 | val = pmc_readl(PMC_DPD_PADS_ORIDE); | ||
601 | pmc_writel(val & ~PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); | ||
602 | } | ||
603 | |||
604 | static int tegra20_blink_clk_set_rate(struct clk_hw *hw, unsigned long rate, | ||
605 | unsigned long parent_rate) | ||
606 | { | ||
607 | struct clk_tegra *c = to_clk_tegra(hw); | ||
608 | |||
609 | if (rate >= parent_rate) { | ||
610 | c->div = 1; | ||
611 | pmc_writel(0, c->reg); | ||
612 | } else { | ||
613 | unsigned int on_off; | ||
614 | u32 val; | ||
615 | |||
616 | on_off = DIV_ROUND_UP(parent_rate / 8, rate); | ||
617 | c->div = on_off * 8; | ||
618 | |||
619 | val = (on_off & PMC_BLINK_TIMER_DATA_ON_MASK) << | ||
620 | PMC_BLINK_TIMER_DATA_ON_SHIFT; | ||
621 | on_off &= PMC_BLINK_TIMER_DATA_OFF_MASK; | ||
622 | on_off <<= PMC_BLINK_TIMER_DATA_OFF_SHIFT; | ||
623 | val |= on_off; | ||
624 | val |= PMC_BLINK_TIMER_ENB; | ||
625 | pmc_writel(val, c->reg); | ||
626 | } | ||
627 | |||
628 | return 0; | ||
629 | } | ||
630 | |||
631 | static long tegra20_blink_clk_round_rate(struct clk_hw *hw, unsigned long rate, | ||
632 | unsigned long *prate) | ||
633 | { | ||
634 | int div; | ||
635 | int mul; | ||
636 | long round_rate = *prate; | ||
637 | |||
638 | mul = 1; | ||
639 | |||
640 | if (rate >= *prate) { | ||
641 | div = 1; | ||
642 | } else { | ||
643 | div = DIV_ROUND_UP(*prate / 8, rate); | ||
644 | div *= 8; | ||
645 | } | ||
646 | |||
647 | round_rate *= mul; | ||
648 | round_rate += div - 1; | ||
649 | do_div(round_rate, div); | ||
650 | |||
651 | return round_rate; | ||
652 | } | ||
653 | |||
654 | struct clk_ops tegra_blink_clk_ops = { | ||
655 | .is_enabled = tegra20_blink_clk_is_enabled, | ||
656 | .enable = tegra20_blink_clk_enable, | ||
657 | .disable = tegra20_blink_clk_disable, | ||
658 | .set_rate = tegra20_blink_clk_set_rate, | ||
659 | .round_rate = tegra20_blink_clk_round_rate, | ||
660 | .recalc_rate = tegra20_blink_clk_recalc_rate, | ||
661 | }; | ||
662 | |||
663 | /* PLL Functions */ | ||
664 | static int tegra20_pll_clk_wait_for_lock(struct clk_tegra *c) | ||
665 | { | ||
666 | udelay(c->u.pll.lock_delay); | ||
667 | return 0; | ||
668 | } | ||
669 | |||
670 | static int tegra20_pll_clk_is_enabled(struct clk_hw *hw) | ||
671 | { | ||
672 | struct clk_tegra *c = to_clk_tegra(hw); | ||
673 | u32 val = clk_readl(c->reg + PLL_BASE); | ||
674 | |||
675 | c->state = (val & PLL_BASE_ENABLE) ? ON : OFF; | ||
676 | return c->state; | ||
677 | } | ||
678 | |||
679 | static unsigned long tegra20_pll_clk_recalc_rate(struct clk_hw *hw, | ||
680 | unsigned long prate) | ||
681 | { | ||
682 | struct clk_tegra *c = to_clk_tegra(hw); | ||
683 | u32 val = clk_readl(c->reg + PLL_BASE); | ||
684 | u64 rate = prate; | ||
685 | |||
686 | if (c->flags & PLL_FIXED && !(val & PLL_BASE_OVERRIDE)) { | ||
687 | const struct clk_pll_freq_table *sel; | ||
688 | for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { | ||
689 | if (sel->input_rate == prate && | ||
690 | sel->output_rate == c->u.pll.fixed_rate) { | ||
691 | c->mul = sel->n; | ||
692 | c->div = sel->m * sel->p; | ||
693 | break; | ||
694 | } | ||
695 | } | ||
696 | pr_err("Clock %s has unknown fixed frequency\n", | ||
697 | __clk_get_name(hw->clk)); | ||
698 | BUG(); | ||
699 | } else if (val & PLL_BASE_BYPASS) { | ||
700 | c->mul = 1; | ||
701 | c->div = 1; | ||
702 | } else { | ||
703 | c->mul = (val & PLL_BASE_DIVN_MASK) >> PLL_BASE_DIVN_SHIFT; | ||
704 | c->div = (val & PLL_BASE_DIVM_MASK) >> PLL_BASE_DIVM_SHIFT; | ||
705 | if (c->flags & PLLU) | ||
706 | c->div *= (val & PLLU_BASE_POST_DIV) ? 1 : 2; | ||
707 | else | ||
708 | c->div *= (val & PLL_BASE_DIVP_MASK) ? 2 : 1; | ||
709 | } | ||
710 | |||
711 | if (c->mul != 0 && c->div != 0) { | ||
712 | rate *= c->mul; | ||
713 | rate += c->div - 1; /* round up */ | ||
714 | do_div(rate, c->div); | ||
715 | } | ||
716 | return rate; | ||
717 | } | ||
718 | |||
719 | static int tegra20_pll_clk_enable(struct clk_hw *hw) | ||
720 | { | ||
721 | struct clk_tegra *c = to_clk_tegra(hw); | ||
722 | u32 val; | ||
723 | pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); | ||
724 | |||
725 | val = clk_readl(c->reg + PLL_BASE); | ||
726 | val &= ~PLL_BASE_BYPASS; | ||
727 | val |= PLL_BASE_ENABLE; | ||
728 | clk_writel(val, c->reg + PLL_BASE); | ||
729 | |||
730 | tegra20_pll_clk_wait_for_lock(c); | ||
731 | |||
732 | return 0; | ||
733 | } | ||
734 | |||
735 | static void tegra20_pll_clk_disable(struct clk_hw *hw) | ||
736 | { | ||
737 | struct clk_tegra *c = to_clk_tegra(hw); | ||
738 | u32 val; | ||
739 | pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); | ||
740 | |||
741 | val = clk_readl(c->reg); | ||
742 | val &= ~(PLL_BASE_BYPASS | PLL_BASE_ENABLE); | ||
743 | clk_writel(val, c->reg); | ||
744 | } | ||
745 | |||
746 | static int tegra20_pll_clk_set_rate(struct clk_hw *hw, unsigned long rate, | ||
747 | unsigned long parent_rate) | ||
748 | { | ||
749 | struct clk_tegra *c = to_clk_tegra(hw); | ||
750 | unsigned long input_rate = parent_rate; | ||
751 | const struct clk_pll_freq_table *sel; | ||
752 | u32 val; | ||
753 | |||
754 | pr_debug("%s: %s %lu\n", __func__, __clk_get_name(hw->clk), rate); | ||
755 | |||
756 | if (c->flags & PLL_FIXED) { | ||
757 | int ret = 0; | ||
758 | if (rate != c->u.pll.fixed_rate) { | ||
759 | pr_err("%s: Can not change %s fixed rate %lu to %lu\n", | ||
760 | __func__, __clk_get_name(hw->clk), | ||
761 | c->u.pll.fixed_rate, rate); | ||
762 | ret = -EINVAL; | ||
763 | } | ||
764 | return ret; | ||
765 | } | ||
766 | |||
767 | for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { | ||
768 | if (sel->input_rate == input_rate && sel->output_rate == rate) { | ||
769 | c->mul = sel->n; | ||
770 | c->div = sel->m * sel->p; | ||
771 | |||
772 | val = clk_readl(c->reg + PLL_BASE); | ||
773 | if (c->flags & PLL_FIXED) | ||
774 | val |= PLL_BASE_OVERRIDE; | ||
775 | val &= ~(PLL_BASE_DIVP_MASK | PLL_BASE_DIVN_MASK | | ||
776 | PLL_BASE_DIVM_MASK); | ||
777 | val |= (sel->m << PLL_BASE_DIVM_SHIFT) | | ||
778 | (sel->n << PLL_BASE_DIVN_SHIFT); | ||
779 | BUG_ON(sel->p < 1 || sel->p > 2); | ||
780 | if (c->flags & PLLU) { | ||
781 | if (sel->p == 1) | ||
782 | val |= PLLU_BASE_POST_DIV; | ||
783 | } else { | ||
784 | if (sel->p == 2) | ||
785 | val |= 1 << PLL_BASE_DIVP_SHIFT; | ||
786 | } | ||
787 | clk_writel(val, c->reg + PLL_BASE); | ||
788 | |||
789 | if (c->flags & PLL_HAS_CPCON) { | ||
790 | val = clk_readl(c->reg + PLL_MISC(c)); | ||
791 | val &= ~PLL_MISC_CPCON_MASK; | ||
792 | val |= sel->cpcon << PLL_MISC_CPCON_SHIFT; | ||
793 | clk_writel(val, c->reg + PLL_MISC(c)); | ||
794 | } | ||
795 | |||
796 | if (c->state == ON) | ||
797 | tegra20_pll_clk_enable(hw); | ||
798 | return 0; | ||
799 | } | ||
800 | } | ||
801 | return -EINVAL; | ||
802 | } | ||
803 | |||
804 | static long tegra20_pll_clk_round_rate(struct clk_hw *hw, unsigned long rate, | ||
805 | unsigned long *prate) | ||
806 | { | ||
807 | struct clk_tegra *c = to_clk_tegra(hw); | ||
808 | const struct clk_pll_freq_table *sel; | ||
809 | unsigned long input_rate = *prate; | ||
810 | u64 output_rate = *prate; | ||
811 | int mul; | ||
812 | int div; | ||
813 | |||
814 | if (c->flags & PLL_FIXED) | ||
815 | return c->u.pll.fixed_rate; | ||
816 | |||
817 | for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) | ||
818 | if (sel->input_rate == input_rate && sel->output_rate == rate) { | ||
819 | mul = sel->n; | ||
820 | div = sel->m * sel->p; | ||
821 | break; | ||
822 | } | ||
823 | |||
824 | if (sel->input_rate == 0) | ||
825 | return -EINVAL; | ||
826 | |||
827 | output_rate *= mul; | ||
828 | output_rate += div - 1; /* round up */ | ||
829 | do_div(output_rate, div); | ||
830 | |||
831 | return output_rate; | ||
832 | } | ||
833 | |||
834 | struct clk_ops tegra_pll_ops = { | ||
835 | .is_enabled = tegra20_pll_clk_is_enabled, | ||
836 | .enable = tegra20_pll_clk_enable, | ||
837 | .disable = tegra20_pll_clk_disable, | ||
838 | .set_rate = tegra20_pll_clk_set_rate, | ||
839 | .recalc_rate = tegra20_pll_clk_recalc_rate, | ||
840 | .round_rate = tegra20_pll_clk_round_rate, | ||
841 | }; | ||
842 | |||
843 | static void tegra20_pllx_clk_init(struct clk_hw *hw) | ||
844 | { | ||
845 | struct clk_tegra *c = to_clk_tegra(hw); | ||
846 | |||
847 | if (tegra_sku_id == 7) | ||
848 | c->max_rate = 750000000; | ||
849 | } | ||
850 | |||
851 | struct clk_ops tegra_pllx_ops = { | ||
852 | .init = tegra20_pllx_clk_init, | ||
853 | .is_enabled = tegra20_pll_clk_is_enabled, | ||
854 | .enable = tegra20_pll_clk_enable, | ||
855 | .disable = tegra20_pll_clk_disable, | ||
856 | .set_rate = tegra20_pll_clk_set_rate, | ||
857 | .recalc_rate = tegra20_pll_clk_recalc_rate, | ||
858 | .round_rate = tegra20_pll_clk_round_rate, | ||
859 | }; | ||
860 | |||
861 | static int tegra20_plle_clk_enable(struct clk_hw *hw) | ||
862 | { | ||
863 | struct clk_tegra *c = to_clk_tegra(hw); | ||
864 | u32 val; | ||
865 | |||
866 | pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); | ||
867 | |||
868 | mdelay(1); | ||
869 | |||
870 | val = clk_readl(c->reg + PLL_BASE); | ||
871 | if (!(val & PLLE_MISC_READY)) | ||
872 | return -EBUSY; | ||
873 | |||
874 | val = clk_readl(c->reg + PLL_BASE); | ||
875 | val |= PLL_BASE_ENABLE | PLL_BASE_BYPASS; | ||
876 | clk_writel(val, c->reg + PLL_BASE); | ||
877 | |||
878 | return 0; | ||
879 | } | ||
880 | |||
881 | struct clk_ops tegra_plle_ops = { | ||
882 | .is_enabled = tegra20_pll_clk_is_enabled, | ||
883 | .enable = tegra20_plle_clk_enable, | ||
884 | .set_rate = tegra20_pll_clk_set_rate, | ||
885 | .recalc_rate = tegra20_pll_clk_recalc_rate, | ||
886 | .round_rate = tegra20_pll_clk_round_rate, | ||
887 | }; | ||
888 | |||
889 | /* Clock divider ops */ | ||
890 | static int tegra20_pll_div_clk_is_enabled(struct clk_hw *hw) | ||
891 | { | ||
892 | struct clk_tegra *c = to_clk_tegra(hw); | ||
893 | u32 val = clk_readl(c->reg); | ||
894 | |||
895 | val >>= c->reg_shift; | ||
896 | c->state = (val & PLL_OUT_CLKEN) ? ON : OFF; | ||
897 | if (!(val & PLL_OUT_RESET_DISABLE)) | ||
898 | c->state = OFF; | ||
899 | return c->state; | ||
900 | } | ||
901 | |||
902 | static unsigned long tegra20_pll_div_clk_recalc_rate(struct clk_hw *hw, | ||
903 | unsigned long prate) | ||
904 | { | ||
905 | struct clk_tegra *c = to_clk_tegra(hw); | ||
906 | u64 rate = prate; | ||
907 | u32 val = clk_readl(c->reg); | ||
908 | u32 divu71; | ||
909 | |||
910 | val >>= c->reg_shift; | ||
911 | |||
912 | if (c->flags & DIV_U71) { | ||
913 | divu71 = (val & PLL_OUT_RATIO_MASK) >> PLL_OUT_RATIO_SHIFT; | ||
914 | c->div = (divu71 + 2); | ||
915 | c->mul = 2; | ||
916 | } else if (c->flags & DIV_2) { | ||
917 | c->div = 2; | ||
918 | c->mul = 1; | ||
919 | } else { | ||
920 | c->div = 1; | ||
921 | c->mul = 1; | ||
922 | } | ||
923 | |||
924 | rate *= c->mul; | ||
925 | rate += c->div - 1; /* round up */ | ||
926 | do_div(rate, c->div); | ||
927 | |||
928 | return rate; | ||
929 | } | ||
930 | |||
931 | static int tegra20_pll_div_clk_enable(struct clk_hw *hw) | ||
932 | { | ||
933 | struct clk_tegra *c = to_clk_tegra(hw); | ||
934 | unsigned long flags; | ||
935 | u32 new_val; | ||
936 | u32 val; | ||
937 | |||
938 | pr_debug("%s: %s\n", __func__, __clk_get_name(hw->clk)); | ||
939 | |||
940 | if (c->flags & DIV_U71) { | ||
941 | spin_lock_irqsave(&clock_register_lock, flags); | ||
942 | val = clk_readl(c->reg); | ||
943 | new_val = val >> c->reg_shift; | ||
944 | new_val &= 0xFFFF; | ||
945 | |||
946 | new_val |= PLL_OUT_CLKEN | PLL_OUT_RESET_DISABLE; | ||
947 | |||
948 | val &= ~(0xFFFF << c->reg_shift); | ||
949 | val |= new_val << c->reg_shift; | ||
950 | clk_writel(val, c->reg); | ||
951 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
952 | return 0; | ||
953 | } else if (c->flags & DIV_2) { | ||
954 | BUG_ON(!(c->flags & PLLD)); | ||
955 | spin_lock_irqsave(&clock_register_lock, flags); | ||
956 | val = clk_readl(c->reg); | ||
957 | val &= ~PLLD_MISC_DIV_RST; | ||
958 | clk_writel(val, c->reg); | ||
959 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
960 | return 0; | ||
961 | } | ||
962 | return -EINVAL; | ||
963 | } | ||
964 | |||
965 | static void tegra20_pll_div_clk_disable(struct clk_hw *hw) | ||
966 | { | ||
967 | struct clk_tegra *c = to_clk_tegra(hw); | ||
968 | unsigned long flags; | ||
969 | u32 new_val; | ||
970 | u32 val; | ||
971 | |||
972 | pr_debug("%s: %s\n", __func__, __clk_get_name(hw->clk)); | ||
973 | |||
974 | if (c->flags & DIV_U71) { | ||
975 | spin_lock_irqsave(&clock_register_lock, flags); | ||
976 | val = clk_readl(c->reg); | ||
977 | new_val = val >> c->reg_shift; | ||
978 | new_val &= 0xFFFF; | ||
979 | |||
980 | new_val &= ~(PLL_OUT_CLKEN | PLL_OUT_RESET_DISABLE); | ||
981 | |||
982 | val &= ~(0xFFFF << c->reg_shift); | ||
983 | val |= new_val << c->reg_shift; | ||
984 | clk_writel(val, c->reg); | ||
985 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
986 | } else if (c->flags & DIV_2) { | ||
987 | BUG_ON(!(c->flags & PLLD)); | ||
988 | spin_lock_irqsave(&clock_register_lock, flags); | ||
989 | val = clk_readl(c->reg); | ||
990 | val |= PLLD_MISC_DIV_RST; | ||
991 | clk_writel(val, c->reg); | ||
992 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
993 | } | ||
994 | } | ||
995 | |||
996 | static int tegra20_pll_div_clk_set_rate(struct clk_hw *hw, unsigned long rate, | ||
997 | unsigned long parent_rate) | ||
998 | { | ||
999 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1000 | unsigned long flags; | ||
1001 | int divider_u71; | ||
1002 | u32 new_val; | ||
1003 | u32 val; | ||
1004 | |||
1005 | pr_debug("%s: %s %lu\n", __func__, __clk_get_name(hw->clk), rate); | ||
1006 | |||
1007 | if (c->flags & DIV_U71) { | ||
1008 | divider_u71 = clk_div71_get_divider(parent_rate, rate); | ||
1009 | if (divider_u71 >= 0) { | ||
1010 | spin_lock_irqsave(&clock_register_lock, flags); | ||
1011 | val = clk_readl(c->reg); | ||
1012 | new_val = val >> c->reg_shift; | ||
1013 | new_val &= 0xFFFF; | ||
1014 | if (c->flags & DIV_U71_FIXED) | ||
1015 | new_val |= PLL_OUT_OVERRIDE; | ||
1016 | new_val &= ~PLL_OUT_RATIO_MASK; | ||
1017 | new_val |= divider_u71 << PLL_OUT_RATIO_SHIFT; | ||
1018 | |||
1019 | val &= ~(0xFFFF << c->reg_shift); | ||
1020 | val |= new_val << c->reg_shift; | ||
1021 | clk_writel(val, c->reg); | ||
1022 | c->div = divider_u71 + 2; | ||
1023 | c->mul = 2; | ||
1024 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
1025 | return 0; | ||
1026 | } | ||
1027 | } else if (c->flags & DIV_2) { | ||
1028 | if (parent_rate == rate * 2) | ||
1029 | return 0; | ||
1030 | } | ||
1031 | return -EINVAL; | ||
1032 | } | ||
1033 | |||
1034 | static long tegra20_pll_div_clk_round_rate(struct clk_hw *hw, unsigned long rate, | ||
1035 | unsigned long *prate) | ||
1036 | { | ||
1037 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1038 | unsigned long parent_rate = *prate; | ||
1039 | int divider; | ||
1040 | |||
1041 | pr_debug("%s: %s %lu\n", __func__, __clk_get_name(hw->clk), rate); | ||
1042 | |||
1043 | if (c->flags & DIV_U71) { | ||
1044 | divider = clk_div71_get_divider(parent_rate, rate); | ||
1045 | if (divider < 0) | ||
1046 | return divider; | ||
1047 | return DIV_ROUND_UP(parent_rate * 2, divider + 2); | ||
1048 | } else if (c->flags & DIV_2) { | ||
1049 | return DIV_ROUND_UP(parent_rate, 2); | ||
1050 | } | ||
1051 | return -EINVAL; | ||
1052 | } | ||
1053 | |||
1054 | struct clk_ops tegra_pll_div_ops = { | ||
1055 | .is_enabled = tegra20_pll_div_clk_is_enabled, | ||
1056 | .enable = tegra20_pll_div_clk_enable, | ||
1057 | .disable = tegra20_pll_div_clk_disable, | ||
1058 | .set_rate = tegra20_pll_div_clk_set_rate, | ||
1059 | .round_rate = tegra20_pll_div_clk_round_rate, | ||
1060 | .recalc_rate = tegra20_pll_div_clk_recalc_rate, | ||
1061 | }; | ||
1062 | |||
1063 | /* Periph clk ops */ | ||
1064 | |||
1065 | static int tegra20_periph_clk_is_enabled(struct clk_hw *hw) | ||
1066 | { | ||
1067 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1068 | |||
1069 | c->state = ON; | ||
1070 | |||
1071 | if (!c->u.periph.clk_num) | ||
1072 | goto out; | ||
1073 | |||
1074 | if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) & | ||
1075 | PERIPH_CLK_TO_ENB_BIT(c))) | ||
1076 | c->state = OFF; | ||
1077 | |||
1078 | if (!(c->flags & PERIPH_NO_RESET)) | ||
1079 | if (clk_readl(RST_DEVICES + PERIPH_CLK_TO_ENB_REG(c)) & | ||
1080 | PERIPH_CLK_TO_ENB_BIT(c)) | ||
1081 | c->state = OFF; | ||
1082 | |||
1083 | out: | ||
1084 | return c->state; | ||
1085 | } | ||
1086 | |||
1087 | static int tegra20_periph_clk_enable(struct clk_hw *hw) | ||
1088 | { | ||
1089 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1090 | unsigned long flags; | ||
1091 | u32 val; | ||
1092 | |||
1093 | pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); | ||
1094 | |||
1095 | if (!c->u.periph.clk_num) | ||
1096 | return 0; | ||
1097 | |||
1098 | tegra_periph_clk_enable_refcount[c->u.periph.clk_num]++; | ||
1099 | if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] > 1) | ||
1100 | return 0; | ||
1101 | |||
1102 | spin_lock_irqsave(&clock_register_lock, flags); | ||
1103 | |||
1104 | clk_writel(PERIPH_CLK_TO_ENB_BIT(c), | ||
1105 | CLK_OUT_ENB_SET + PERIPH_CLK_TO_ENB_SET_REG(c)); | ||
1106 | if (!(c->flags & PERIPH_NO_RESET) && !(c->flags & PERIPH_MANUAL_RESET)) | ||
1107 | clk_writel(PERIPH_CLK_TO_ENB_BIT(c), | ||
1108 | RST_DEVICES_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); | ||
1109 | if (c->flags & PERIPH_EMC_ENB) { | ||
1110 | /* The EMC peripheral clock has 2 extra enable bits */ | ||
1111 | /* FIXME: Do they need to be disabled? */ | ||
1112 | val = clk_readl(c->reg); | ||
1113 | val |= 0x3 << 24; | ||
1114 | clk_writel(val, c->reg); | ||
1115 | } | ||
1116 | |||
1117 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
1118 | |||
1119 | return 0; | ||
1120 | } | ||
1121 | |||
1122 | static void tegra20_periph_clk_disable(struct clk_hw *hw) | ||
1123 | { | ||
1124 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1125 | unsigned long flags; | ||
1126 | |||
1127 | pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); | ||
1128 | |||
1129 | if (!c->u.periph.clk_num) | ||
1130 | return; | ||
1131 | |||
1132 | tegra_periph_clk_enable_refcount[c->u.periph.clk_num]--; | ||
1133 | |||
1134 | if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] > 0) | ||
1135 | return; | ||
1136 | |||
1137 | spin_lock_irqsave(&clock_register_lock, flags); | ||
1138 | |||
1139 | clk_writel(PERIPH_CLK_TO_ENB_BIT(c), | ||
1140 | CLK_OUT_ENB_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); | ||
1141 | |||
1142 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
1143 | } | ||
1144 | |||
1145 | void tegra2_periph_clk_reset(struct clk_hw *hw, bool assert) | ||
1146 | { | ||
1147 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1148 | unsigned long base = assert ? RST_DEVICES_SET : RST_DEVICES_CLR; | ||
1149 | |||
1150 | pr_debug("%s %s on clock %s\n", __func__, | ||
1151 | assert ? "assert" : "deassert", __clk_get_name(hw->clk)); | ||
1152 | |||
1153 | BUG_ON(!c->u.periph.clk_num); | ||
1154 | |||
1155 | if (!(c->flags & PERIPH_NO_RESET)) | ||
1156 | clk_writel(PERIPH_CLK_TO_ENB_BIT(c), | ||
1157 | base + PERIPH_CLK_TO_ENB_SET_REG(c)); | ||
1158 | } | ||
1159 | |||
1160 | static int tegra20_periph_clk_set_parent(struct clk_hw *hw, u8 index) | ||
1161 | { | ||
1162 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1163 | u32 val; | ||
1164 | u32 mask; | ||
1165 | u32 shift; | ||
1166 | |||
1167 | pr_debug("%s: %s %d\n", __func__, __clk_get_name(hw->clk), index); | ||
1168 | |||
1169 | if (c->flags & MUX_PWM) { | ||
1170 | shift = PERIPH_CLK_SOURCE_PWM_SHIFT; | ||
1171 | mask = PERIPH_CLK_SOURCE_PWM_MASK; | ||
1172 | } else { | ||
1173 | shift = PERIPH_CLK_SOURCE_SHIFT; | ||
1174 | mask = PERIPH_CLK_SOURCE_MASK; | ||
1175 | } | ||
1176 | |||
1177 | val = clk_readl(c->reg); | ||
1178 | val &= ~mask; | ||
1179 | val |= (index) << shift; | ||
1180 | |||
1181 | clk_writel(val, c->reg); | ||
1182 | |||
1183 | return 0; | ||
1184 | } | ||
1185 | |||
1186 | static u8 tegra20_periph_clk_get_parent(struct clk_hw *hw) | ||
1187 | { | ||
1188 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1189 | u32 val = clk_readl(c->reg); | ||
1190 | u32 mask; | ||
1191 | u32 shift; | ||
1192 | |||
1193 | if (c->flags & MUX_PWM) { | ||
1194 | shift = PERIPH_CLK_SOURCE_PWM_SHIFT; | ||
1195 | mask = PERIPH_CLK_SOURCE_PWM_MASK; | ||
1196 | } else { | ||
1197 | shift = PERIPH_CLK_SOURCE_SHIFT; | ||
1198 | mask = PERIPH_CLK_SOURCE_MASK; | ||
1199 | } | ||
1200 | |||
1201 | if (c->flags & MUX) | ||
1202 | return (val & mask) >> shift; | ||
1203 | else | ||
1204 | return 0; | ||
1205 | } | ||
1206 | |||
1207 | static unsigned long tegra20_periph_clk_recalc_rate(struct clk_hw *hw, | ||
1208 | unsigned long prate) | ||
1209 | { | ||
1210 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1211 | unsigned long rate = prate; | ||
1212 | u32 val = clk_readl(c->reg); | ||
1213 | |||
1214 | if (c->flags & DIV_U71) { | ||
1215 | u32 divu71 = val & PERIPH_CLK_SOURCE_DIVU71_MASK; | ||
1216 | c->div = divu71 + 2; | ||
1217 | c->mul = 2; | ||
1218 | } else if (c->flags & DIV_U16) { | ||
1219 | u32 divu16 = val & PERIPH_CLK_SOURCE_DIVU16_MASK; | ||
1220 | c->div = divu16 + 1; | ||
1221 | c->mul = 1; | ||
1222 | } else { | ||
1223 | c->div = 1; | ||
1224 | c->mul = 1; | ||
1225 | return rate; | ||
1226 | } | ||
1227 | |||
1228 | if (c->mul != 0 && c->div != 0) { | ||
1229 | rate *= c->mul; | ||
1230 | rate += c->div - 1; /* round up */ | ||
1231 | do_div(rate, c->div); | ||
1232 | } | ||
1233 | |||
1234 | return rate; | ||
1235 | } | ||
1236 | |||
1237 | static int tegra20_periph_clk_set_rate(struct clk_hw *hw, unsigned long rate, | ||
1238 | unsigned long parent_rate) | ||
1239 | { | ||
1240 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1241 | u32 val; | ||
1242 | int divider; | ||
1243 | |||
1244 | val = clk_readl(c->reg); | ||
1245 | |||
1246 | if (c->flags & DIV_U71) { | ||
1247 | divider = clk_div71_get_divider(parent_rate, rate); | ||
1248 | |||
1249 | if (divider >= 0) { | ||
1250 | val = clk_readl(c->reg); | ||
1251 | val &= ~PERIPH_CLK_SOURCE_DIVU71_MASK; | ||
1252 | val |= divider; | ||
1253 | clk_writel(val, c->reg); | ||
1254 | c->div = divider + 2; | ||
1255 | c->mul = 2; | ||
1256 | return 0; | ||
1257 | } | ||
1258 | } else if (c->flags & DIV_U16) { | ||
1259 | divider = clk_div16_get_divider(parent_rate, rate); | ||
1260 | if (divider >= 0) { | ||
1261 | val = clk_readl(c->reg); | ||
1262 | val &= ~PERIPH_CLK_SOURCE_DIVU16_MASK; | ||
1263 | val |= divider; | ||
1264 | clk_writel(val, c->reg); | ||
1265 | c->div = divider + 1; | ||
1266 | c->mul = 1; | ||
1267 | return 0; | ||
1268 | } | ||
1269 | } else if (parent_rate <= rate) { | ||
1270 | c->div = 1; | ||
1271 | c->mul = 1; | ||
1272 | return 0; | ||
1273 | } | ||
1274 | |||
1275 | return -EINVAL; | ||
1276 | } | ||
1277 | |||
1278 | static long tegra20_periph_clk_round_rate(struct clk_hw *hw, | ||
1279 | unsigned long rate, unsigned long *prate) | ||
1280 | { | ||
1281 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1282 | unsigned long parent_rate = __clk_get_rate(__clk_get_parent(hw->clk)); | ||
1283 | int divider; | ||
1284 | |||
1285 | pr_debug("%s: %s %lu\n", __func__, __clk_get_name(hw->clk), rate); | ||
1286 | |||
1287 | if (prate) | ||
1288 | parent_rate = *prate; | ||
1289 | |||
1290 | if (c->flags & DIV_U71) { | ||
1291 | divider = clk_div71_get_divider(parent_rate, rate); | ||
1292 | if (divider < 0) | ||
1293 | return divider; | ||
1294 | |||
1295 | return DIV_ROUND_UP(parent_rate * 2, divider + 2); | ||
1296 | } else if (c->flags & DIV_U16) { | ||
1297 | divider = clk_div16_get_divider(parent_rate, rate); | ||
1298 | if (divider < 0) | ||
1299 | return divider; | ||
1300 | return DIV_ROUND_UP(parent_rate, divider + 1); | ||
1301 | } | ||
1302 | return -EINVAL; | ||
1303 | } | ||
1304 | |||
1305 | struct clk_ops tegra_periph_clk_ops = { | ||
1306 | .is_enabled = tegra20_periph_clk_is_enabled, | ||
1307 | .enable = tegra20_periph_clk_enable, | ||
1308 | .disable = tegra20_periph_clk_disable, | ||
1309 | .set_parent = tegra20_periph_clk_set_parent, | ||
1310 | .get_parent = tegra20_periph_clk_get_parent, | ||
1311 | .set_rate = tegra20_periph_clk_set_rate, | ||
1312 | .round_rate = tegra20_periph_clk_round_rate, | ||
1313 | .recalc_rate = tegra20_periph_clk_recalc_rate, | ||
1314 | }; | ||
1315 | |||
1316 | /* External memory controller clock ops */ | ||
1317 | static void tegra20_emc_clk_init(struct clk_hw *hw) | ||
1318 | { | ||
1319 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1320 | c->max_rate = __clk_get_rate(hw->clk); | ||
1321 | } | ||
1322 | |||
1323 | static long tegra20_emc_clk_round_rate(struct clk_hw *hw, unsigned long rate, | ||
1324 | unsigned long *prate) | ||
1325 | { | ||
1326 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1327 | long emc_rate; | ||
1328 | long clk_rate; | ||
1329 | |||
1330 | /* | ||
1331 | * The slowest entry in the EMC clock table that is at least as | ||
1332 | * fast as rate. | ||
1333 | */ | ||
1334 | emc_rate = tegra_emc_round_rate(rate); | ||
1335 | if (emc_rate < 0) | ||
1336 | return c->max_rate; | ||
1337 | |||
1338 | /* | ||
1339 | * The fastest rate the PLL will generate that is at most the | ||
1340 | * requested rate. | ||
1341 | */ | ||
1342 | clk_rate = tegra20_periph_clk_round_rate(hw, emc_rate, NULL); | ||
1343 | |||
1344 | /* | ||
1345 | * If this fails, and emc_rate > clk_rate, it's because the maximum | ||
1346 | * rate in the EMC tables is larger than the maximum rate of the EMC | ||
1347 | * clock. The EMC clock's max rate is the rate it was running when the | ||
1348 | * kernel booted. Such a mismatch is probably due to using the wrong | ||
1349 | * BCT, i.e. using a Tegra20 BCT with an EMC table written for Tegra25. | ||
1350 | */ | ||
1351 | WARN_ONCE(emc_rate != clk_rate, | ||
1352 | "emc_rate %ld != clk_rate %ld", | ||
1353 | emc_rate, clk_rate); | ||
1354 | |||
1355 | return emc_rate; | ||
1356 | } | ||
1357 | |||
1358 | static int tegra20_emc_clk_set_rate(struct clk_hw *hw, unsigned long rate, | ||
1359 | unsigned long parent_rate) | ||
1360 | { | ||
1361 | int ret; | ||
1362 | |||
1363 | /* | ||
1364 | * The Tegra2 memory controller has an interlock with the clock | ||
1365 | * block that allows memory shadowed registers to be updated, | ||
1366 | * and then transfer them to the main registers at the same | ||
1367 | * time as the clock update without glitches. | ||
1368 | */ | ||
1369 | ret = tegra_emc_set_rate(rate); | ||
1370 | if (ret < 0) | ||
1371 | return ret; | ||
1372 | |||
1373 | ret = tegra20_periph_clk_set_rate(hw, rate, parent_rate); | ||
1374 | udelay(1); | ||
1375 | |||
1376 | return ret; | ||
1377 | } | ||
1378 | |||
1379 | struct clk_ops tegra_emc_clk_ops = { | ||
1380 | .init = tegra20_emc_clk_init, | ||
1381 | .is_enabled = tegra20_periph_clk_is_enabled, | ||
1382 | .enable = tegra20_periph_clk_enable, | ||
1383 | .disable = tegra20_periph_clk_disable, | ||
1384 | .set_parent = tegra20_periph_clk_set_parent, | ||
1385 | .get_parent = tegra20_periph_clk_get_parent, | ||
1386 | .set_rate = tegra20_emc_clk_set_rate, | ||
1387 | .round_rate = tegra20_emc_clk_round_rate, | ||
1388 | .recalc_rate = tegra20_periph_clk_recalc_rate, | ||
1389 | }; | ||
1390 | |||
1391 | /* Clock doubler ops */ | ||
1392 | static int tegra20_clk_double_is_enabled(struct clk_hw *hw) | ||
1393 | { | ||
1394 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1395 | |||
1396 | c->state = ON; | ||
1397 | |||
1398 | if (!c->u.periph.clk_num) | ||
1399 | goto out; | ||
1400 | |||
1401 | if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) & | ||
1402 | PERIPH_CLK_TO_ENB_BIT(c))) | ||
1403 | c->state = OFF; | ||
1404 | |||
1405 | out: | ||
1406 | return c->state; | ||
1407 | }; | ||
1408 | |||
1409 | static unsigned long tegra20_clk_double_recalc_rate(struct clk_hw *hw, | ||
1410 | unsigned long prate) | ||
1411 | { | ||
1412 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1413 | u64 rate = prate; | ||
1414 | |||
1415 | c->mul = 2; | ||
1416 | c->div = 1; | ||
1417 | |||
1418 | rate *= c->mul; | ||
1419 | rate += c->div - 1; /* round up */ | ||
1420 | do_div(rate, c->div); | ||
1421 | |||
1422 | return rate; | ||
1423 | } | ||
1424 | |||
1425 | static long tegra20_clk_double_round_rate(struct clk_hw *hw, unsigned long rate, | ||
1426 | unsigned long *prate) | ||
1427 | { | ||
1428 | unsigned long output_rate = *prate; | ||
1429 | |||
1430 | do_div(output_rate, 2); | ||
1431 | return output_rate; | ||
1432 | } | ||
1433 | |||
1434 | static int tegra20_clk_double_set_rate(struct clk_hw *hw, unsigned long rate, | ||
1435 | unsigned long parent_rate) | ||
1436 | { | ||
1437 | if (rate != 2 * parent_rate) | ||
1438 | return -EINVAL; | ||
1439 | return 0; | ||
1440 | } | ||
1441 | |||
1442 | struct clk_ops tegra_clk_double_ops = { | ||
1443 | .is_enabled = tegra20_clk_double_is_enabled, | ||
1444 | .enable = tegra20_periph_clk_enable, | ||
1445 | .disable = tegra20_periph_clk_disable, | ||
1446 | .set_rate = tegra20_clk_double_set_rate, | ||
1447 | .recalc_rate = tegra20_clk_double_recalc_rate, | ||
1448 | .round_rate = tegra20_clk_double_round_rate, | ||
1449 | }; | ||
1450 | |||
1451 | /* Audio sync clock ops */ | ||
1452 | static int tegra20_audio_sync_clk_is_enabled(struct clk_hw *hw) | ||
1453 | { | ||
1454 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1455 | u32 val = clk_readl(c->reg); | ||
1456 | |||
1457 | c->state = (val & (1<<4)) ? OFF : ON; | ||
1458 | return c->state; | ||
1459 | } | ||
1460 | |||
1461 | static int tegra20_audio_sync_clk_enable(struct clk_hw *hw) | ||
1462 | { | ||
1463 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1464 | |||
1465 | clk_writel(0, c->reg); | ||
1466 | return 0; | ||
1467 | } | ||
1468 | |||
1469 | static void tegra20_audio_sync_clk_disable(struct clk_hw *hw) | ||
1470 | { | ||
1471 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1472 | clk_writel(1, c->reg); | ||
1473 | } | ||
1474 | |||
1475 | static u8 tegra20_audio_sync_clk_get_parent(struct clk_hw *hw) | ||
1476 | { | ||
1477 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1478 | u32 val = clk_readl(c->reg); | ||
1479 | int source; | ||
1480 | |||
1481 | source = val & 0xf; | ||
1482 | return source; | ||
1483 | } | ||
1484 | |||
1485 | static int tegra20_audio_sync_clk_set_parent(struct clk_hw *hw, u8 index) | ||
1486 | { | ||
1487 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1488 | u32 val; | ||
1489 | |||
1490 | val = clk_readl(c->reg); | ||
1491 | val &= ~0xf; | ||
1492 | val |= index; | ||
1493 | |||
1494 | clk_writel(val, c->reg); | ||
1495 | |||
1496 | return 0; | ||
1497 | } | ||
1498 | |||
1499 | struct clk_ops tegra_audio_sync_clk_ops = { | ||
1500 | .is_enabled = tegra20_audio_sync_clk_is_enabled, | ||
1501 | .enable = tegra20_audio_sync_clk_enable, | ||
1502 | .disable = tegra20_audio_sync_clk_disable, | ||
1503 | .set_parent = tegra20_audio_sync_clk_set_parent, | ||
1504 | .get_parent = tegra20_audio_sync_clk_get_parent, | ||
1505 | }; | ||
1506 | |||
1507 | /* cdev1 and cdev2 (dap_mclk1 and dap_mclk2) ops */ | ||
1508 | |||
1509 | static int tegra20_cdev_clk_is_enabled(struct clk_hw *hw) | ||
1510 | { | ||
1511 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1512 | /* We could un-tristate the cdev1 or cdev2 pingroup here; this is | ||
1513 | * currently done in the pinmux code. */ | ||
1514 | c->state = ON; | ||
1515 | |||
1516 | BUG_ON(!c->u.periph.clk_num); | ||
1517 | |||
1518 | if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) & | ||
1519 | PERIPH_CLK_TO_ENB_BIT(c))) | ||
1520 | c->state = OFF; | ||
1521 | return c->state; | ||
1522 | } | ||
1523 | |||
1524 | static int tegra20_cdev_clk_enable(struct clk_hw *hw) | ||
1525 | { | ||
1526 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1527 | BUG_ON(!c->u.periph.clk_num); | ||
1528 | |||
1529 | clk_writel(PERIPH_CLK_TO_ENB_BIT(c), | ||
1530 | CLK_OUT_ENB_SET + PERIPH_CLK_TO_ENB_SET_REG(c)); | ||
1531 | return 0; | ||
1532 | } | ||
1533 | |||
1534 | static void tegra20_cdev_clk_disable(struct clk_hw *hw) | ||
1535 | { | ||
1536 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1537 | BUG_ON(!c->u.periph.clk_num); | ||
1538 | |||
1539 | clk_writel(PERIPH_CLK_TO_ENB_BIT(c), | ||
1540 | CLK_OUT_ENB_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); | ||
1541 | } | ||
1542 | |||
1543 | static unsigned long tegra20_cdev_recalc_rate(struct clk_hw *hw, | ||
1544 | unsigned long prate) | ||
1545 | { | ||
1546 | return to_clk_tegra(hw)->fixed_rate; | ||
1547 | } | ||
1548 | |||
1549 | struct clk_ops tegra_cdev_clk_ops = { | ||
1550 | .is_enabled = tegra20_cdev_clk_is_enabled, | ||
1551 | .enable = tegra20_cdev_clk_enable, | ||
1552 | .disable = tegra20_cdev_clk_disable, | ||
1553 | .recalc_rate = tegra20_cdev_recalc_rate, | ||
1554 | }; | ||
diff --git a/arch/arm/mach-tegra/tegra20_clocks.h b/arch/arm/mach-tegra/tegra20_clocks.h new file mode 100644 index 000000000000..8bfd31bcc490 --- /dev/null +++ b/arch/arm/mach-tegra/tegra20_clocks.h | |||
@@ -0,0 +1,42 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify it | ||
5 | * under the terms and conditions of the GNU General Public License, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
15 | */ | ||
16 | |||
17 | #ifndef __MACH_TEGRA20_CLOCK_H | ||
18 | #define __MACH_TEGRA20_CLOCK_H | ||
19 | |||
20 | extern struct clk_ops tegra_clk_32k_ops; | ||
21 | extern struct clk_ops tegra_pll_ops; | ||
22 | extern struct clk_ops tegra_clk_m_ops; | ||
23 | extern struct clk_ops tegra_pll_div_ops; | ||
24 | extern struct clk_ops tegra_pllx_ops; | ||
25 | extern struct clk_ops tegra_plle_ops; | ||
26 | extern struct clk_ops tegra_clk_double_ops; | ||
27 | extern struct clk_ops tegra_cdev_clk_ops; | ||
28 | extern struct clk_ops tegra_audio_sync_clk_ops; | ||
29 | extern struct clk_ops tegra_super_ops; | ||
30 | extern struct clk_ops tegra_cpu_ops; | ||
31 | extern struct clk_ops tegra_twd_ops; | ||
32 | extern struct clk_ops tegra_cop_ops; | ||
33 | extern struct clk_ops tegra_bus_ops; | ||
34 | extern struct clk_ops tegra_blink_clk_ops; | ||
35 | extern struct clk_ops tegra_emc_clk_ops; | ||
36 | extern struct clk_ops tegra_periph_clk_ops; | ||
37 | extern struct clk_ops tegra_clk_shared_bus_ops; | ||
38 | |||
39 | void tegra2_periph_clk_reset(struct clk_hw *hw, bool assert); | ||
40 | void tegra2_cop_clk_reset(struct clk_hw *hw, bool assert); | ||
41 | |||
42 | #endif | ||
diff --git a/arch/arm/mach-tegra/tegra20_clocks_data.c b/arch/arm/mach-tegra/tegra20_clocks_data.c new file mode 100644 index 000000000000..c9e31c981a36 --- /dev/null +++ b/arch/arm/mach-tegra/tegra20_clocks_data.c | |||
@@ -0,0 +1,1141 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/tegra2_clocks.c | ||
3 | * | ||
4 | * Copyright (C) 2010 Google, Inc. | ||
5 | * Copyright (c) 2012 NVIDIA CORPORATION. All rights reserved. | ||
6 | * | ||
7 | * Author: | ||
8 | * Colin Cross <ccross@google.com> | ||
9 | * | ||
10 | * This software is licensed under the terms of the GNU General Public | ||
11 | * License version 2, as published by the Free Software Foundation, and | ||
12 | * may be copied, distributed, and modified under those terms. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | */ | ||
20 | |||
21 | #include <linux/clk-private.h> | ||
22 | #include <linux/kernel.h> | ||
23 | #include <linux/module.h> | ||
24 | #include <linux/list.h> | ||
25 | #include <linux/spinlock.h> | ||
26 | #include <linux/delay.h> | ||
27 | #include <linux/io.h> | ||
28 | #include <linux/clk.h> | ||
29 | |||
30 | #include <mach/iomap.h> | ||
31 | |||
32 | #include "clock.h" | ||
33 | #include "fuse.h" | ||
34 | #include "tegra2_emc.h" | ||
35 | #include "tegra20_clocks.h" | ||
36 | |||
37 | /* Clock definitions */ | ||
38 | |||
39 | #define DEFINE_CLK_TEGRA(_name, _rate, _ops, _flags, \ | ||
40 | _parent_names, _parents, _parent) \ | ||
41 | static struct clk tegra_##_name = { \ | ||
42 | .hw = &tegra_##_name##_hw.hw, \ | ||
43 | .name = #_name, \ | ||
44 | .rate = _rate, \ | ||
45 | .ops = _ops, \ | ||
46 | .flags = _flags, \ | ||
47 | .parent_names = _parent_names, \ | ||
48 | .parents = _parents, \ | ||
49 | .num_parents = ARRAY_SIZE(_parent_names), \ | ||
50 | .parent = _parent, \ | ||
51 | }; | ||
52 | |||
53 | static struct clk tegra_clk_32k; | ||
54 | static struct clk_tegra tegra_clk_32k_hw = { | ||
55 | .hw = { | ||
56 | .clk = &tegra_clk_32k, | ||
57 | }, | ||
58 | .fixed_rate = 32768, | ||
59 | }; | ||
60 | |||
61 | static struct clk tegra_clk_32k = { | ||
62 | .name = "clk_32k", | ||
63 | .rate = 32768, | ||
64 | .ops = &tegra_clk_32k_ops, | ||
65 | .hw = &tegra_clk_32k_hw.hw, | ||
66 | .flags = CLK_IS_ROOT, | ||
67 | }; | ||
68 | |||
69 | static struct clk tegra_clk_m; | ||
70 | static struct clk_tegra tegra_clk_m_hw = { | ||
71 | .hw = { | ||
72 | .clk = &tegra_clk_m, | ||
73 | }, | ||
74 | .flags = ENABLE_ON_INIT, | ||
75 | .reg = 0x1fc, | ||
76 | .reg_shift = 28, | ||
77 | .max_rate = 26000000, | ||
78 | .fixed_rate = 0, | ||
79 | }; | ||
80 | |||
81 | static struct clk tegra_clk_m = { | ||
82 | .name = "clk_m", | ||
83 | .ops = &tegra_clk_m_ops, | ||
84 | .hw = &tegra_clk_m_hw.hw, | ||
85 | .flags = CLK_IS_ROOT, | ||
86 | }; | ||
87 | |||
88 | #define DEFINE_PLL(_name, _flags, _reg, _max_rate, _input_min, \ | ||
89 | _input_max, _cf_min, _cf_max, _vco_min, \ | ||
90 | _vco_max, _freq_table, _lock_delay, _ops, \ | ||
91 | _fixed_rate, _parent) \ | ||
92 | static const char *tegra_##_name##_parent_names[] = { \ | ||
93 | #_parent, \ | ||
94 | }; \ | ||
95 | static struct clk *tegra_##_name##_parents[] = { \ | ||
96 | &tegra_##_parent, \ | ||
97 | }; \ | ||
98 | static struct clk tegra_##_name; \ | ||
99 | static struct clk_tegra tegra_##_name##_hw = { \ | ||
100 | .hw = { \ | ||
101 | .clk = &tegra_##_name, \ | ||
102 | }, \ | ||
103 | .flags = _flags, \ | ||
104 | .reg = _reg, \ | ||
105 | .max_rate = _max_rate, \ | ||
106 | .u.pll = { \ | ||
107 | .input_min = _input_min, \ | ||
108 | .input_max = _input_max, \ | ||
109 | .cf_min = _cf_min, \ | ||
110 | .cf_max = _cf_max, \ | ||
111 | .vco_min = _vco_min, \ | ||
112 | .vco_max = _vco_max, \ | ||
113 | .freq_table = _freq_table, \ | ||
114 | .lock_delay = _lock_delay, \ | ||
115 | .fixed_rate = _fixed_rate, \ | ||
116 | }, \ | ||
117 | }; \ | ||
118 | static struct clk tegra_##_name = { \ | ||
119 | .name = #_name, \ | ||
120 | .ops = &_ops, \ | ||
121 | .hw = &tegra_##_name##_hw.hw, \ | ||
122 | .parent = &tegra_##_parent, \ | ||
123 | .parent_names = tegra_##_name##_parent_names, \ | ||
124 | .parents = tegra_##_name##_parents, \ | ||
125 | .num_parents = 1, \ | ||
126 | }; | ||
127 | |||
128 | #define DEFINE_PLL_OUT(_name, _flags, _reg, _reg_shift, \ | ||
129 | _max_rate, _ops, _parent, _clk_flags) \ | ||
130 | static const char *tegra_##_name##_parent_names[] = { \ | ||
131 | #_parent, \ | ||
132 | }; \ | ||
133 | static struct clk *tegra_##_name##_parents[] = { \ | ||
134 | &tegra_##_parent, \ | ||
135 | }; \ | ||
136 | static struct clk tegra_##_name; \ | ||
137 | static struct clk_tegra tegra_##_name##_hw = { \ | ||
138 | .hw = { \ | ||
139 | .clk = &tegra_##_name, \ | ||
140 | }, \ | ||
141 | .flags = _flags, \ | ||
142 | .reg = _reg, \ | ||
143 | .max_rate = _max_rate, \ | ||
144 | .reg_shift = _reg_shift, \ | ||
145 | }; \ | ||
146 | static struct clk tegra_##_name = { \ | ||
147 | .name = #_name, \ | ||
148 | .ops = &tegra_pll_div_ops, \ | ||
149 | .hw = &tegra_##_name##_hw.hw, \ | ||
150 | .parent = &tegra_##_parent, \ | ||
151 | .parent_names = tegra_##_name##_parent_names, \ | ||
152 | .parents = tegra_##_name##_parents, \ | ||
153 | .num_parents = 1, \ | ||
154 | .flags = _clk_flags, \ | ||
155 | }; | ||
156 | |||
157 | |||
158 | static struct clk_pll_freq_table tegra_pll_s_freq_table[] = { | ||
159 | {32768, 12000000, 366, 1, 1, 0}, | ||
160 | {32768, 13000000, 397, 1, 1, 0}, | ||
161 | {32768, 19200000, 586, 1, 1, 0}, | ||
162 | {32768, 26000000, 793, 1, 1, 0}, | ||
163 | {0, 0, 0, 0, 0, 0}, | ||
164 | }; | ||
165 | |||
166 | DEFINE_PLL(pll_s, PLL_ALT_MISC_REG, 0xf0, 26000000, 32768, 32768, 0, | ||
167 | 0, 12000000, 26000000, tegra_pll_s_freq_table, 300, | ||
168 | tegra_pll_ops, 0, clk_32k); | ||
169 | |||
170 | static struct clk_pll_freq_table tegra_pll_c_freq_table[] = { | ||
171 | { 12000000, 600000000, 600, 12, 1, 8 }, | ||
172 | { 13000000, 600000000, 600, 13, 1, 8 }, | ||
173 | { 19200000, 600000000, 500, 16, 1, 6 }, | ||
174 | { 26000000, 600000000, 600, 26, 1, 8 }, | ||
175 | { 0, 0, 0, 0, 0, 0 }, | ||
176 | }; | ||
177 | |||
178 | DEFINE_PLL(pll_c, PLL_HAS_CPCON, 0x80, 600000000, 2000000, 31000000, 1000000, | ||
179 | 6000000, 20000000, 1400000000, tegra_pll_c_freq_table, 300, | ||
180 | tegra_pll_ops, 0, clk_m); | ||
181 | |||
182 | DEFINE_PLL_OUT(pll_c_out1, DIV_U71, 0x84, 0, 600000000, | ||
183 | tegra_pll_div_ops, pll_c, 0); | ||
184 | |||
185 | static struct clk_pll_freq_table tegra_pll_m_freq_table[] = { | ||
186 | { 12000000, 666000000, 666, 12, 1, 8}, | ||
187 | { 13000000, 666000000, 666, 13, 1, 8}, | ||
188 | { 19200000, 666000000, 555, 16, 1, 8}, | ||
189 | { 26000000, 666000000, 666, 26, 1, 8}, | ||
190 | { 12000000, 600000000, 600, 12, 1, 8}, | ||
191 | { 13000000, 600000000, 600, 13, 1, 8}, | ||
192 | { 19200000, 600000000, 375, 12, 1, 6}, | ||
193 | { 26000000, 600000000, 600, 26, 1, 8}, | ||
194 | { 0, 0, 0, 0, 0, 0 }, | ||
195 | }; | ||
196 | |||
197 | DEFINE_PLL(pll_m, PLL_HAS_CPCON, 0x90, 800000000, 2000000, 31000000, 1000000, | ||
198 | 6000000, 20000000, 1200000000, tegra_pll_m_freq_table, 300, | ||
199 | tegra_pll_ops, 0, clk_m); | ||
200 | |||
201 | DEFINE_PLL_OUT(pll_m_out1, DIV_U71, 0x94, 0, 600000000, | ||
202 | tegra_pll_div_ops, pll_m, 0); | ||
203 | |||
204 | static struct clk_pll_freq_table tegra_pll_p_freq_table[] = { | ||
205 | { 12000000, 216000000, 432, 12, 2, 8}, | ||
206 | { 13000000, 216000000, 432, 13, 2, 8}, | ||
207 | { 19200000, 216000000, 90, 4, 2, 1}, | ||
208 | { 26000000, 216000000, 432, 26, 2, 8}, | ||
209 | { 12000000, 432000000, 432, 12, 1, 8}, | ||
210 | { 13000000, 432000000, 432, 13, 1, 8}, | ||
211 | { 19200000, 432000000, 90, 4, 1, 1}, | ||
212 | { 26000000, 432000000, 432, 26, 1, 8}, | ||
213 | { 0, 0, 0, 0, 0, 0 }, | ||
214 | }; | ||
215 | |||
216 | |||
217 | DEFINE_PLL(pll_p, ENABLE_ON_INIT | PLL_FIXED | PLL_HAS_CPCON, 0xa0, 432000000, | ||
218 | 2000000, 31000000, 1000000, 6000000, 20000000, 1400000000, | ||
219 | tegra_pll_p_freq_table, 300, tegra_pll_ops, 216000000, clk_m); | ||
220 | |||
221 | DEFINE_PLL_OUT(pll_p_out1, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa4, 0, | ||
222 | 432000000, tegra_pll_div_ops, pll_p, 0); | ||
223 | DEFINE_PLL_OUT(pll_p_out2, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa4, 16, | ||
224 | 432000000, tegra_pll_div_ops, pll_p, 0); | ||
225 | DEFINE_PLL_OUT(pll_p_out3, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa8, 0, | ||
226 | 432000000, tegra_pll_div_ops, pll_p, 0); | ||
227 | DEFINE_PLL_OUT(pll_p_out4, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa8, 16, | ||
228 | 432000000, tegra_pll_div_ops, pll_p, 0); | ||
229 | |||
230 | static struct clk_pll_freq_table tegra_pll_a_freq_table[] = { | ||
231 | { 28800000, 56448000, 49, 25, 1, 1}, | ||
232 | { 28800000, 73728000, 64, 25, 1, 1}, | ||
233 | { 28800000, 24000000, 5, 6, 1, 1}, | ||
234 | { 0, 0, 0, 0, 0, 0 }, | ||
235 | }; | ||
236 | |||
237 | DEFINE_PLL(pll_a, PLL_HAS_CPCON, 0xb0, 73728000, 2000000, 31000000, 1000000, | ||
238 | 6000000, 20000000, 1400000000, tegra_pll_a_freq_table, 300, | ||
239 | tegra_pll_ops, 0, pll_p_out1); | ||
240 | |||
241 | DEFINE_PLL_OUT(pll_a_out0, DIV_U71, 0xb4, 0, 73728000, | ||
242 | tegra_pll_div_ops, pll_a, 0); | ||
243 | |||
244 | static struct clk_pll_freq_table tegra_pll_d_freq_table[] = { | ||
245 | { 12000000, 216000000, 216, 12, 1, 4}, | ||
246 | { 13000000, 216000000, 216, 13, 1, 4}, | ||
247 | { 19200000, 216000000, 135, 12, 1, 3}, | ||
248 | { 26000000, 216000000, 216, 26, 1, 4}, | ||
249 | |||
250 | { 12000000, 594000000, 594, 12, 1, 8}, | ||
251 | { 13000000, 594000000, 594, 13, 1, 8}, | ||
252 | { 19200000, 594000000, 495, 16, 1, 8}, | ||
253 | { 26000000, 594000000, 594, 26, 1, 8}, | ||
254 | |||
255 | { 12000000, 1000000000, 1000, 12, 1, 12}, | ||
256 | { 13000000, 1000000000, 1000, 13, 1, 12}, | ||
257 | { 19200000, 1000000000, 625, 12, 1, 8}, | ||
258 | { 26000000, 1000000000, 1000, 26, 1, 12}, | ||
259 | |||
260 | { 0, 0, 0, 0, 0, 0 }, | ||
261 | }; | ||
262 | |||
263 | DEFINE_PLL(pll_d, PLL_HAS_CPCON | PLLD, 0xd0, 1000000000, 2000000, 40000000, | ||
264 | 1000000, 6000000, 40000000, 1000000000, tegra_pll_d_freq_table, | ||
265 | 1000, tegra_pll_ops, 0, clk_m); | ||
266 | |||
267 | DEFINE_PLL_OUT(pll_d_out0, DIV_2 | PLLD, 0, 0, 500000000, | ||
268 | tegra_pll_div_ops, pll_d, CLK_SET_RATE_PARENT); | ||
269 | |||
270 | static struct clk_pll_freq_table tegra_pll_u_freq_table[] = { | ||
271 | { 12000000, 480000000, 960, 12, 2, 0}, | ||
272 | { 13000000, 480000000, 960, 13, 2, 0}, | ||
273 | { 19200000, 480000000, 200, 4, 2, 0}, | ||
274 | { 26000000, 480000000, 960, 26, 2, 0}, | ||
275 | { 0, 0, 0, 0, 0, 0 }, | ||
276 | }; | ||
277 | |||
278 | DEFINE_PLL(pll_u, PLLU, 0xc0, 480000000, 2000000, 40000000, 1000000, 6000000, | ||
279 | 48000000, 960000000, tegra_pll_u_freq_table, 1000, | ||
280 | tegra_pll_ops, 0, clk_m); | ||
281 | |||
282 | static struct clk_pll_freq_table tegra_pll_x_freq_table[] = { | ||
283 | /* 1 GHz */ | ||
284 | { 12000000, 1000000000, 1000, 12, 1, 12}, | ||
285 | { 13000000, 1000000000, 1000, 13, 1, 12}, | ||
286 | { 19200000, 1000000000, 625, 12, 1, 8}, | ||
287 | { 26000000, 1000000000, 1000, 26, 1, 12}, | ||
288 | |||
289 | /* 912 MHz */ | ||
290 | { 12000000, 912000000, 912, 12, 1, 12}, | ||
291 | { 13000000, 912000000, 912, 13, 1, 12}, | ||
292 | { 19200000, 912000000, 760, 16, 1, 8}, | ||
293 | { 26000000, 912000000, 912, 26, 1, 12}, | ||
294 | |||
295 | /* 816 MHz */ | ||
296 | { 12000000, 816000000, 816, 12, 1, 12}, | ||
297 | { 13000000, 816000000, 816, 13, 1, 12}, | ||
298 | { 19200000, 816000000, 680, 16, 1, 8}, | ||
299 | { 26000000, 816000000, 816, 26, 1, 12}, | ||
300 | |||
301 | /* 760 MHz */ | ||
302 | { 12000000, 760000000, 760, 12, 1, 12}, | ||
303 | { 13000000, 760000000, 760, 13, 1, 12}, | ||
304 | { 19200000, 760000000, 950, 24, 1, 8}, | ||
305 | { 26000000, 760000000, 760, 26, 1, 12}, | ||
306 | |||
307 | /* 750 MHz */ | ||
308 | { 12000000, 750000000, 750, 12, 1, 12}, | ||
309 | { 13000000, 750000000, 750, 13, 1, 12}, | ||
310 | { 19200000, 750000000, 625, 16, 1, 8}, | ||
311 | { 26000000, 750000000, 750, 26, 1, 12}, | ||
312 | |||
313 | /* 608 MHz */ | ||
314 | { 12000000, 608000000, 608, 12, 1, 12}, | ||
315 | { 13000000, 608000000, 608, 13, 1, 12}, | ||
316 | { 19200000, 608000000, 380, 12, 1, 8}, | ||
317 | { 26000000, 608000000, 608, 26, 1, 12}, | ||
318 | |||
319 | /* 456 MHz */ | ||
320 | { 12000000, 456000000, 456, 12, 1, 12}, | ||
321 | { 13000000, 456000000, 456, 13, 1, 12}, | ||
322 | { 19200000, 456000000, 380, 16, 1, 8}, | ||
323 | { 26000000, 456000000, 456, 26, 1, 12}, | ||
324 | |||
325 | /* 312 MHz */ | ||
326 | { 12000000, 312000000, 312, 12, 1, 12}, | ||
327 | { 13000000, 312000000, 312, 13, 1, 12}, | ||
328 | { 19200000, 312000000, 260, 16, 1, 8}, | ||
329 | { 26000000, 312000000, 312, 26, 1, 12}, | ||
330 | |||
331 | { 0, 0, 0, 0, 0, 0 }, | ||
332 | }; | ||
333 | |||
334 | DEFINE_PLL(pll_x, PLL_HAS_CPCON | PLL_ALT_MISC_REG, 0xe0, 1000000000, 2000000, | ||
335 | 31000000, 1000000, 6000000, 20000000, 1200000000, | ||
336 | tegra_pll_x_freq_table, 300, tegra_pllx_ops, 0, clk_m); | ||
337 | |||
338 | static struct clk_pll_freq_table tegra_pll_e_freq_table[] = { | ||
339 | { 12000000, 100000000, 200, 24, 1, 0 }, | ||
340 | { 0, 0, 0, 0, 0, 0 }, | ||
341 | }; | ||
342 | |||
343 | DEFINE_PLL(pll_e, PLL_ALT_MISC_REG, 0xe8, 100000000, 12000000, 12000000, 0, 0, | ||
344 | 0, 0, tegra_pll_e_freq_table, 0, tegra_plle_ops, 0, clk_m); | ||
345 | |||
346 | static const char *tegra_common_parent_names[] = { | ||
347 | "clk_m", | ||
348 | }; | ||
349 | |||
350 | static struct clk *tegra_common_parents[] = { | ||
351 | &tegra_clk_m, | ||
352 | }; | ||
353 | |||
354 | static struct clk tegra_clk_d; | ||
355 | static struct clk_tegra tegra_clk_d_hw = { | ||
356 | .hw = { | ||
357 | .clk = &tegra_clk_d, | ||
358 | }, | ||
359 | .flags = PERIPH_NO_RESET, | ||
360 | .reg = 0x34, | ||
361 | .reg_shift = 12, | ||
362 | .max_rate = 52000000, | ||
363 | .u.periph = { | ||
364 | .clk_num = 90, | ||
365 | }, | ||
366 | }; | ||
367 | |||
368 | static struct clk tegra_clk_d = { | ||
369 | .name = "clk_d", | ||
370 | .hw = &tegra_clk_d_hw.hw, | ||
371 | .ops = &tegra_clk_double_ops, | ||
372 | .parent = &tegra_clk_m, | ||
373 | .parent_names = tegra_common_parent_names, | ||
374 | .parents = tegra_common_parents, | ||
375 | .num_parents = ARRAY_SIZE(tegra_common_parent_names), | ||
376 | }; | ||
377 | |||
378 | static struct clk tegra_cdev1; | ||
379 | static struct clk_tegra tegra_cdev1_hw = { | ||
380 | .hw = { | ||
381 | .clk = &tegra_cdev1, | ||
382 | }, | ||
383 | .fixed_rate = 26000000, | ||
384 | .u.periph = { | ||
385 | .clk_num = 94, | ||
386 | }, | ||
387 | }; | ||
388 | static struct clk tegra_cdev1 = { | ||
389 | .name = "cdev1", | ||
390 | .hw = &tegra_cdev1_hw.hw, | ||
391 | .ops = &tegra_cdev_clk_ops, | ||
392 | .flags = CLK_IS_ROOT, | ||
393 | }; | ||
394 | |||
395 | /* dap_mclk2, belongs to the cdev2 pingroup. */ | ||
396 | static struct clk tegra_cdev2; | ||
397 | static struct clk_tegra tegra_cdev2_hw = { | ||
398 | .hw = { | ||
399 | .clk = &tegra_cdev2, | ||
400 | }, | ||
401 | .fixed_rate = 26000000, | ||
402 | .u.periph = { | ||
403 | .clk_num = 93, | ||
404 | }, | ||
405 | }; | ||
406 | static struct clk tegra_cdev2 = { | ||
407 | .name = "cdev2", | ||
408 | .hw = &tegra_cdev2_hw.hw, | ||
409 | .ops = &tegra_cdev_clk_ops, | ||
410 | .flags = CLK_IS_ROOT, | ||
411 | }; | ||
412 | |||
413 | /* initialized before peripheral clocks */ | ||
414 | static struct clk_mux_sel mux_audio_sync_clk[8+1]; | ||
415 | static const struct audio_sources { | ||
416 | const char *name; | ||
417 | int value; | ||
418 | } mux_audio_sync_clk_sources[] = { | ||
419 | { .name = "spdif_in", .value = 0 }, | ||
420 | { .name = "i2s1", .value = 1 }, | ||
421 | { .name = "i2s2", .value = 2 }, | ||
422 | { .name = "pll_a_out0", .value = 4 }, | ||
423 | #if 0 /* FIXME: not implemented */ | ||
424 | { .name = "ac97", .value = 3 }, | ||
425 | { .name = "ext_audio_clk2", .value = 5 }, | ||
426 | { .name = "ext_audio_clk1", .value = 6 }, | ||
427 | { .name = "ext_vimclk", .value = 7 }, | ||
428 | #endif | ||
429 | { NULL, 0 } | ||
430 | }; | ||
431 | |||
432 | static const char *audio_parent_names[] = { | ||
433 | "spdif_in", | ||
434 | "i2s1", | ||
435 | "i2s2", | ||
436 | "dummy", | ||
437 | "pll_a_out0", | ||
438 | "dummy", | ||
439 | "dummy", | ||
440 | "dummy", | ||
441 | }; | ||
442 | |||
443 | static struct clk *audio_parents[] = { | ||
444 | NULL, | ||
445 | NULL, | ||
446 | NULL, | ||
447 | NULL, | ||
448 | NULL, | ||
449 | NULL, | ||
450 | NULL, | ||
451 | NULL, | ||
452 | }; | ||
453 | |||
454 | static struct clk tegra_audio; | ||
455 | static struct clk_tegra tegra_audio_hw = { | ||
456 | .hw = { | ||
457 | .clk = &tegra_audio, | ||
458 | }, | ||
459 | .reg = 0x38, | ||
460 | .max_rate = 73728000, | ||
461 | }; | ||
462 | DEFINE_CLK_TEGRA(audio, 0, &tegra_audio_sync_clk_ops, 0, audio_parent_names, | ||
463 | audio_parents, NULL); | ||
464 | |||
465 | static const char *audio_2x_parent_names[] = { | ||
466 | "audio", | ||
467 | }; | ||
468 | |||
469 | static struct clk *audio_2x_parents[] = { | ||
470 | &tegra_audio, | ||
471 | }; | ||
472 | |||
473 | static struct clk tegra_audio_2x; | ||
474 | static struct clk_tegra tegra_audio_2x_hw = { | ||
475 | .hw = { | ||
476 | .clk = &tegra_audio_2x, | ||
477 | }, | ||
478 | .flags = PERIPH_NO_RESET, | ||
479 | .max_rate = 48000000, | ||
480 | .reg = 0x34, | ||
481 | .reg_shift = 8, | ||
482 | .u.periph = { | ||
483 | .clk_num = 89, | ||
484 | }, | ||
485 | }; | ||
486 | DEFINE_CLK_TEGRA(audio_2x, 0, &tegra_clk_double_ops, 0, audio_2x_parent_names, | ||
487 | audio_2x_parents, &tegra_audio); | ||
488 | |||
489 | static struct clk_lookup tegra_audio_clk_lookups[] = { | ||
490 | { .con_id = "audio", .clk = &tegra_audio }, | ||
491 | { .con_id = "audio_2x", .clk = &tegra_audio_2x } | ||
492 | }; | ||
493 | |||
494 | /* This is called after peripheral clocks are initialized, as the | ||
495 | * audio_sync clock depends on some of the peripheral clocks. | ||
496 | */ | ||
497 | |||
498 | static void init_audio_sync_clock_mux(void) | ||
499 | { | ||
500 | int i; | ||
501 | struct clk_mux_sel *sel = mux_audio_sync_clk; | ||
502 | const struct audio_sources *src = mux_audio_sync_clk_sources; | ||
503 | struct clk_lookup *lookup; | ||
504 | |||
505 | for (i = 0; src->name; i++, sel++, src++) { | ||
506 | sel->input = tegra_get_clock_by_name(src->name); | ||
507 | if (!sel->input) | ||
508 | pr_err("%s: could not find clk %s\n", __func__, | ||
509 | src->name); | ||
510 | audio_parents[src->value] = sel->input; | ||
511 | sel->value = src->value; | ||
512 | } | ||
513 | |||
514 | lookup = tegra_audio_clk_lookups; | ||
515 | for (i = 0; i < ARRAY_SIZE(tegra_audio_clk_lookups); i++, lookup++) { | ||
516 | struct clk *c = lookup->clk; | ||
517 | struct clk_tegra *clk = to_clk_tegra(c->hw); | ||
518 | __clk_init(NULL, c); | ||
519 | INIT_LIST_HEAD(&clk->shared_bus_list); | ||
520 | clk->lookup.con_id = lookup->con_id; | ||
521 | clk->lookup.clk = c; | ||
522 | clkdev_add(&clk->lookup); | ||
523 | tegra_clk_add(c); | ||
524 | } | ||
525 | } | ||
526 | |||
527 | static const char *mux_cclk[] = { | ||
528 | "clk_m", | ||
529 | "pll_c", | ||
530 | "clk_32k", | ||
531 | "pll_m", | ||
532 | "pll_p", | ||
533 | "pll_p_out4", | ||
534 | "pll_p_out3", | ||
535 | "clk_d", | ||
536 | "pll_x", | ||
537 | }; | ||
538 | |||
539 | |||
540 | static struct clk *mux_cclk_p[] = { | ||
541 | &tegra_clk_m, | ||
542 | &tegra_pll_c, | ||
543 | &tegra_clk_32k, | ||
544 | &tegra_pll_m, | ||
545 | &tegra_pll_p, | ||
546 | &tegra_pll_p_out4, | ||
547 | &tegra_pll_p_out3, | ||
548 | &tegra_clk_d, | ||
549 | &tegra_pll_x, | ||
550 | }; | ||
551 | |||
552 | static const char *mux_sclk[] = { | ||
553 | "clk_m", | ||
554 | "pll_c_out1", | ||
555 | "pll_p_out4", | ||
556 | "pllp_p_out3", | ||
557 | "pll_p_out2", | ||
558 | "clk_d", | ||
559 | "clk_32k", | ||
560 | "pll_m_out1", | ||
561 | }; | ||
562 | |||
563 | static struct clk *mux_sclk_p[] = { | ||
564 | &tegra_clk_m, | ||
565 | &tegra_pll_c_out1, | ||
566 | &tegra_pll_p_out4, | ||
567 | &tegra_pll_p_out3, | ||
568 | &tegra_pll_p_out2, | ||
569 | &tegra_clk_d, | ||
570 | &tegra_clk_32k, | ||
571 | &tegra_pll_m_out1, | ||
572 | }; | ||
573 | |||
574 | static struct clk tegra_cclk; | ||
575 | static struct clk_tegra tegra_cclk_hw = { | ||
576 | .hw = { | ||
577 | .clk = &tegra_cclk, | ||
578 | }, | ||
579 | .reg = 0x20, | ||
580 | .max_rate = 1000000000, | ||
581 | }; | ||
582 | DEFINE_CLK_TEGRA(cclk, 0, &tegra_super_ops, 0, mux_cclk, | ||
583 | mux_cclk_p, NULL); | ||
584 | |||
585 | static const char *mux_twd[] = { | ||
586 | "cclk", | ||
587 | }; | ||
588 | |||
589 | static struct clk *mux_twd_p[] = { | ||
590 | &tegra_cclk, | ||
591 | }; | ||
592 | |||
593 | static struct clk tegra_clk_twd; | ||
594 | static struct clk_tegra tegra_clk_twd_hw = { | ||
595 | .hw = { | ||
596 | .clk = &tegra_clk_twd, | ||
597 | }, | ||
598 | .max_rate = 1000000000, | ||
599 | .mul = 1, | ||
600 | .div = 4, | ||
601 | }; | ||
602 | |||
603 | static struct clk tegra_clk_twd = { | ||
604 | .name = "twd", | ||
605 | .ops = &tegra_twd_ops, | ||
606 | .hw = &tegra_clk_twd_hw.hw, | ||
607 | .parent = &tegra_cclk, | ||
608 | .parent_names = mux_twd, | ||
609 | .parents = mux_twd_p, | ||
610 | .num_parents = ARRAY_SIZE(mux_twd), | ||
611 | }; | ||
612 | |||
613 | static struct clk tegra_sclk; | ||
614 | static struct clk_tegra tegra_sclk_hw = { | ||
615 | .hw = { | ||
616 | .clk = &tegra_sclk, | ||
617 | }, | ||
618 | .reg = 0x28, | ||
619 | .max_rate = 240000000, | ||
620 | .min_rate = 120000000, | ||
621 | }; | ||
622 | DEFINE_CLK_TEGRA(sclk, 0, &tegra_super_ops, 0, mux_sclk, | ||
623 | mux_sclk_p, NULL); | ||
624 | |||
625 | static const char *tegra_cop_parent_names[] = { | ||
626 | "tegra_sclk", | ||
627 | }; | ||
628 | |||
629 | static struct clk *tegra_cop_parents[] = { | ||
630 | &tegra_sclk, | ||
631 | }; | ||
632 | |||
633 | static struct clk tegra_cop; | ||
634 | static struct clk_tegra tegra_cop_hw = { | ||
635 | .hw = { | ||
636 | .clk = &tegra_cop, | ||
637 | }, | ||
638 | .max_rate = 240000000, | ||
639 | .reset = &tegra2_cop_clk_reset, | ||
640 | }; | ||
641 | DEFINE_CLK_TEGRA(cop, 0, &tegra_cop_ops, CLK_SET_RATE_PARENT, | ||
642 | tegra_cop_parent_names, tegra_cop_parents, &tegra_sclk); | ||
643 | |||
644 | static const char *tegra_hclk_parent_names[] = { | ||
645 | "tegra_sclk", | ||
646 | }; | ||
647 | |||
648 | static struct clk *tegra_hclk_parents[] = { | ||
649 | &tegra_sclk, | ||
650 | }; | ||
651 | |||
652 | static struct clk tegra_hclk; | ||
653 | static struct clk_tegra tegra_hclk_hw = { | ||
654 | .hw = { | ||
655 | .clk = &tegra_hclk, | ||
656 | }, | ||
657 | .flags = DIV_BUS, | ||
658 | .reg = 0x30, | ||
659 | .reg_shift = 4, | ||
660 | .max_rate = 240000000, | ||
661 | }; | ||
662 | DEFINE_CLK_TEGRA(hclk, 0, &tegra_bus_ops, 0, tegra_hclk_parent_names, | ||
663 | tegra_hclk_parents, &tegra_sclk); | ||
664 | |||
665 | static const char *tegra_pclk_parent_names[] = { | ||
666 | "tegra_hclk", | ||
667 | }; | ||
668 | |||
669 | static struct clk *tegra_pclk_parents[] = { | ||
670 | &tegra_hclk, | ||
671 | }; | ||
672 | |||
673 | static struct clk tegra_pclk; | ||
674 | static struct clk_tegra tegra_pclk_hw = { | ||
675 | .hw = { | ||
676 | .clk = &tegra_pclk, | ||
677 | }, | ||
678 | .flags = DIV_BUS, | ||
679 | .reg = 0x30, | ||
680 | .reg_shift = 0, | ||
681 | .max_rate = 120000000, | ||
682 | }; | ||
683 | DEFINE_CLK_TEGRA(pclk, 0, &tegra_bus_ops, 0, tegra_pclk_parent_names, | ||
684 | tegra_pclk_parents, &tegra_hclk); | ||
685 | |||
686 | static const char *tegra_blink_parent_names[] = { | ||
687 | "clk_32k", | ||
688 | }; | ||
689 | |||
690 | static struct clk *tegra_blink_parents[] = { | ||
691 | &tegra_clk_32k, | ||
692 | }; | ||
693 | |||
694 | static struct clk tegra_blink; | ||
695 | static struct clk_tegra tegra_blink_hw = { | ||
696 | .hw = { | ||
697 | .clk = &tegra_blink, | ||
698 | }, | ||
699 | .reg = 0x40, | ||
700 | .max_rate = 32768, | ||
701 | }; | ||
702 | DEFINE_CLK_TEGRA(blink, 0, &tegra_blink_clk_ops, 0, tegra_blink_parent_names, | ||
703 | tegra_blink_parents, &tegra_clk_32k); | ||
704 | |||
705 | static const char *mux_pllm_pllc_pllp_plla[] = { | ||
706 | "pll_m", | ||
707 | "pll_c", | ||
708 | "pll_p", | ||
709 | "pll_a_out0", | ||
710 | }; | ||
711 | |||
712 | static struct clk *mux_pllm_pllc_pllp_plla_p[] = { | ||
713 | &tegra_pll_m, | ||
714 | &tegra_pll_c, | ||
715 | &tegra_pll_p, | ||
716 | &tegra_pll_a_out0, | ||
717 | }; | ||
718 | |||
719 | static const char *mux_pllm_pllc_pllp_clkm[] = { | ||
720 | "pll_m", | ||
721 | "pll_c", | ||
722 | "pll_p", | ||
723 | "clk_m", | ||
724 | }; | ||
725 | |||
726 | static struct clk *mux_pllm_pllc_pllp_clkm_p[] = { | ||
727 | &tegra_pll_m, | ||
728 | &tegra_pll_c, | ||
729 | &tegra_pll_p, | ||
730 | &tegra_clk_m, | ||
731 | }; | ||
732 | |||
733 | static const char *mux_pllp_pllc_pllm_clkm[] = { | ||
734 | "pll_p", | ||
735 | "pll_c", | ||
736 | "pll_m", | ||
737 | "clk_m", | ||
738 | }; | ||
739 | |||
740 | static struct clk *mux_pllp_pllc_pllm_clkm_p[] = { | ||
741 | &tegra_pll_p, | ||
742 | &tegra_pll_c, | ||
743 | &tegra_pll_m, | ||
744 | &tegra_clk_m, | ||
745 | }; | ||
746 | |||
747 | static const char *mux_pllaout0_audio2x_pllp_clkm[] = { | ||
748 | "pll_a_out0", | ||
749 | "audio_2x", | ||
750 | "pll_p", | ||
751 | "clk_m", | ||
752 | }; | ||
753 | |||
754 | static struct clk *mux_pllaout0_audio2x_pllp_clkm_p[] = { | ||
755 | &tegra_pll_a_out0, | ||
756 | &tegra_audio_2x, | ||
757 | &tegra_pll_p, | ||
758 | &tegra_clk_m, | ||
759 | }; | ||
760 | |||
761 | static const char *mux_pllp_plld_pllc_clkm[] = { | ||
762 | "pllp", | ||
763 | "pll_d_out0", | ||
764 | "pll_c", | ||
765 | "clk_m", | ||
766 | }; | ||
767 | |||
768 | static struct clk *mux_pllp_plld_pllc_clkm_p[] = { | ||
769 | &tegra_pll_p, | ||
770 | &tegra_pll_d_out0, | ||
771 | &tegra_pll_c, | ||
772 | &tegra_clk_m, | ||
773 | }; | ||
774 | |||
775 | static const char *mux_pllp_pllc_audio_clkm_clk32[] = { | ||
776 | "pll_p", | ||
777 | "pll_c", | ||
778 | "audio", | ||
779 | "clk_m", | ||
780 | "clk_32k", | ||
781 | }; | ||
782 | |||
783 | static struct clk *mux_pllp_pllc_audio_clkm_clk32_p[] = { | ||
784 | &tegra_pll_p, | ||
785 | &tegra_pll_c, | ||
786 | &tegra_audio, | ||
787 | &tegra_clk_m, | ||
788 | &tegra_clk_32k, | ||
789 | }; | ||
790 | |||
791 | static const char *mux_pllp_pllc_pllm[] = { | ||
792 | "pll_p", | ||
793 | "pll_c", | ||
794 | "pll_m" | ||
795 | }; | ||
796 | |||
797 | static struct clk *mux_pllp_pllc_pllm_p[] = { | ||
798 | &tegra_pll_p, | ||
799 | &tegra_pll_c, | ||
800 | &tegra_pll_m, | ||
801 | }; | ||
802 | |||
803 | static const char *mux_clk_m[] = { | ||
804 | "clk_m", | ||
805 | }; | ||
806 | |||
807 | static struct clk *mux_clk_m_p[] = { | ||
808 | &tegra_clk_m, | ||
809 | }; | ||
810 | |||
811 | static const char *mux_pllp_out3[] = { | ||
812 | "pll_p_out3", | ||
813 | }; | ||
814 | |||
815 | static struct clk *mux_pllp_out3_p[] = { | ||
816 | &tegra_pll_p_out3, | ||
817 | }; | ||
818 | |||
819 | static const char *mux_plld[] = { | ||
820 | "pll_d", | ||
821 | }; | ||
822 | |||
823 | static struct clk *mux_plld_p[] = { | ||
824 | &tegra_pll_d, | ||
825 | }; | ||
826 | |||
827 | static const char *mux_clk_32k[] = { | ||
828 | "clk_32k", | ||
829 | }; | ||
830 | |||
831 | static struct clk *mux_clk_32k_p[] = { | ||
832 | &tegra_clk_32k, | ||
833 | }; | ||
834 | |||
835 | static const char *mux_pclk[] = { | ||
836 | "pclk", | ||
837 | }; | ||
838 | |||
839 | static struct clk *mux_pclk_p[] = { | ||
840 | &tegra_pclk, | ||
841 | }; | ||
842 | |||
843 | static struct clk tegra_emc; | ||
844 | static struct clk_tegra tegra_emc_hw = { | ||
845 | .hw = { | ||
846 | .clk = &tegra_emc, | ||
847 | }, | ||
848 | .reg = 0x19c, | ||
849 | .max_rate = 800000000, | ||
850 | .flags = MUX | DIV_U71 | PERIPH_EMC_ENB, | ||
851 | .reset = &tegra2_periph_clk_reset, | ||
852 | .u.periph = { | ||
853 | .clk_num = 57, | ||
854 | }, | ||
855 | }; | ||
856 | DEFINE_CLK_TEGRA(emc, 0, &tegra_emc_clk_ops, 0, mux_pllm_pllc_pllp_clkm, | ||
857 | mux_pllm_pllc_pllp_clkm_p, NULL); | ||
858 | |||
859 | #define PERIPH_CLK(_name, _dev, _con, _clk_num, _reg, \ | ||
860 | _max, _inputs, _flags) \ | ||
861 | static struct clk tegra_##_name; \ | ||
862 | static struct clk_tegra tegra_##_name##_hw = { \ | ||
863 | .hw = { \ | ||
864 | .clk = &tegra_##_name, \ | ||
865 | }, \ | ||
866 | .lookup = { \ | ||
867 | .dev_id = _dev, \ | ||
868 | .con_id = _con, \ | ||
869 | }, \ | ||
870 | .reg = _reg, \ | ||
871 | .flags = _flags, \ | ||
872 | .max_rate = _max, \ | ||
873 | .u.periph = { \ | ||
874 | .clk_num = _clk_num, \ | ||
875 | }, \ | ||
876 | .reset = tegra2_periph_clk_reset, \ | ||
877 | }; \ | ||
878 | static struct clk tegra_##_name = { \ | ||
879 | .name = #_name, \ | ||
880 | .ops = &tegra_periph_clk_ops, \ | ||
881 | .hw = &tegra_##_name##_hw.hw, \ | ||
882 | .parent_names = _inputs, \ | ||
883 | .parents = _inputs##_p, \ | ||
884 | .num_parents = ARRAY_SIZE(_inputs), \ | ||
885 | }; | ||
886 | |||
887 | PERIPH_CLK(apbdma, "tegra-apbdma", NULL, 34, 0, 108000000, mux_pclk, 0); | ||
888 | PERIPH_CLK(rtc, "rtc-tegra", NULL, 4, 0, 32768, mux_clk_32k, PERIPH_NO_RESET); | ||
889 | PERIPH_CLK(timer, "timer", NULL, 5, 0, 26000000, mux_clk_m, 0); | ||
890 | PERIPH_CLK(i2s1, "tegra20-i2s.0", NULL, 11, 0x100, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71); | ||
891 | PERIPH_CLK(i2s2, "tegra20-i2s.1", NULL, 18, 0x104, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71); | ||
892 | PERIPH_CLK(spdif_out, "spdif_out", NULL, 10, 0x108, 100000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71); | ||
893 | PERIPH_CLK(spdif_in, "spdif_in", NULL, 10, 0x10c, 100000000, mux_pllp_pllc_pllm, MUX | DIV_U71); | ||
894 | PERIPH_CLK(pwm, "tegra-pwm", NULL, 17, 0x110, 432000000, mux_pllp_pllc_audio_clkm_clk32, MUX | DIV_U71 | MUX_PWM); | ||
895 | PERIPH_CLK(spi, "spi", NULL, 43, 0x114, 40000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
896 | PERIPH_CLK(xio, "xio", NULL, 45, 0x120, 150000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
897 | PERIPH_CLK(twc, "twc", NULL, 16, 0x12c, 150000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
898 | PERIPH_CLK(sbc1, "spi_tegra.0", NULL, 41, 0x134, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
899 | PERIPH_CLK(sbc2, "spi_tegra.1", NULL, 44, 0x118, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
900 | PERIPH_CLK(sbc3, "spi_tegra.2", NULL, 46, 0x11c, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
901 | PERIPH_CLK(sbc4, "spi_tegra.3", NULL, 68, 0x1b4, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
902 | PERIPH_CLK(ide, "ide", NULL, 25, 0x144, 100000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* requires min voltage */ | ||
903 | PERIPH_CLK(ndflash, "tegra_nand", NULL, 13, 0x160, 164000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ | ||
904 | PERIPH_CLK(vfir, "vfir", NULL, 7, 0x168, 72000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
905 | PERIPH_CLK(sdmmc1, "sdhci-tegra.0", NULL, 14, 0x150, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ | ||
906 | PERIPH_CLK(sdmmc2, "sdhci-tegra.1", NULL, 9, 0x154, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ | ||
907 | PERIPH_CLK(sdmmc3, "sdhci-tegra.2", NULL, 69, 0x1bc, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ | ||
908 | PERIPH_CLK(sdmmc4, "sdhci-tegra.3", NULL, 15, 0x164, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ | ||
909 | PERIPH_CLK(vcp, "tegra-avp", "vcp", 29, 0, 250000000, mux_clk_m, 0); | ||
910 | PERIPH_CLK(bsea, "tegra-avp", "bsea", 62, 0, 250000000, mux_clk_m, 0); | ||
911 | PERIPH_CLK(bsev, "tegra-aes", "bsev", 63, 0, 250000000, mux_clk_m, 0); | ||
912 | PERIPH_CLK(vde, "tegra-avp", "vde", 61, 0x1c8, 250000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage and process_id */ | ||
913 | PERIPH_CLK(csite, "csite", NULL, 73, 0x1d4, 144000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* max rate ??? */ | ||
914 | /* FIXME: what is la? */ | ||
915 | PERIPH_CLK(la, "la", NULL, 76, 0x1f8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
916 | PERIPH_CLK(owr, "tegra_w1", NULL, 71, 0x1cc, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
917 | PERIPH_CLK(nor, "nor", NULL, 42, 0x1d0, 92000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* requires min voltage */ | ||
918 | PERIPH_CLK(mipi, "mipi", NULL, 50, 0x174, 60000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ | ||
919 | PERIPH_CLK(i2c1, "tegra-i2c.0", NULL, 12, 0x124, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16); | ||
920 | PERIPH_CLK(i2c2, "tegra-i2c.1", NULL, 54, 0x198, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16); | ||
921 | PERIPH_CLK(i2c3, "tegra-i2c.2", NULL, 67, 0x1b8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16); | ||
922 | PERIPH_CLK(dvc, "tegra-i2c.3", NULL, 47, 0x128, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16); | ||
923 | PERIPH_CLK(i2c1_i2c, "tegra-i2c.0", "i2c", 0, 0, 72000000, mux_pllp_out3, 0); | ||
924 | PERIPH_CLK(i2c2_i2c, "tegra-i2c.1", "i2c", 0, 0, 72000000, mux_pllp_out3, 0); | ||
925 | PERIPH_CLK(i2c3_i2c, "tegra-i2c.2", "i2c", 0, 0, 72000000, mux_pllp_out3, 0); | ||
926 | PERIPH_CLK(dvc_i2c, "tegra-i2c.3", "i2c", 0, 0, 72000000, mux_pllp_out3, 0); | ||
927 | PERIPH_CLK(uarta, "tegra-uart.0", NULL, 6, 0x178, 600000000, mux_pllp_pllc_pllm_clkm, MUX); | ||
928 | PERIPH_CLK(uartb, "tegra-uart.1", NULL, 7, 0x17c, 600000000, mux_pllp_pllc_pllm_clkm, MUX); | ||
929 | PERIPH_CLK(uartc, "tegra-uart.2", NULL, 55, 0x1a0, 600000000, mux_pllp_pllc_pllm_clkm, MUX); | ||
930 | PERIPH_CLK(uartd, "tegra-uart.3", NULL, 65, 0x1c0, 600000000, mux_pllp_pllc_pllm_clkm, MUX); | ||
931 | PERIPH_CLK(uarte, "tegra-uart.4", NULL, 66, 0x1c4, 600000000, mux_pllp_pllc_pllm_clkm, MUX); | ||
932 | PERIPH_CLK(3d, "3d", NULL, 24, 0x158, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_MANUAL_RESET); /* scales with voltage and process_id */ | ||
933 | PERIPH_CLK(2d, "2d", NULL, 21, 0x15c, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71); /* scales with voltage and process_id */ | ||
934 | PERIPH_CLK(vi, "tegra_camera", "vi", 20, 0x148, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71); /* scales with voltage and process_id */ | ||
935 | PERIPH_CLK(vi_sensor, "tegra_camera", "vi_sensor", 20, 0x1a8, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_NO_RESET); /* scales with voltage and process_id */ | ||
936 | PERIPH_CLK(epp, "epp", NULL, 19, 0x16c, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71); /* scales with voltage and process_id */ | ||
937 | PERIPH_CLK(mpe, "mpe", NULL, 60, 0x170, 250000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71); /* scales with voltage and process_id */ | ||
938 | PERIPH_CLK(host1x, "host1x", NULL, 28, 0x180, 166000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71); /* scales with voltage and process_id */ | ||
939 | PERIPH_CLK(cve, "cve", NULL, 49, 0x140, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ | ||
940 | PERIPH_CLK(tvo, "tvo", NULL, 49, 0x188, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ | ||
941 | PERIPH_CLK(hdmi, "hdmi", NULL, 51, 0x18c, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ | ||
942 | PERIPH_CLK(tvdac, "tvdac", NULL, 53, 0x194, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ | ||
943 | PERIPH_CLK(disp1, "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_plld_pllc_clkm, MUX); /* scales with voltage and process_id */ | ||
944 | PERIPH_CLK(disp2, "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_plld_pllc_clkm, MUX); /* scales with voltage and process_id */ | ||
945 | PERIPH_CLK(usbd, "fsl-tegra-udc", NULL, 22, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ | ||
946 | PERIPH_CLK(usb2, "tegra-ehci.1", NULL, 58, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ | ||
947 | PERIPH_CLK(usb3, "tegra-ehci.2", NULL, 59, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ | ||
948 | PERIPH_CLK(dsi, "dsi", NULL, 48, 0, 500000000, mux_plld, 0); /* scales with voltage */ | ||
949 | PERIPH_CLK(csi, "tegra_camera", "csi", 52, 0, 72000000, mux_pllp_out3, 0); | ||
950 | PERIPH_CLK(isp, "tegra_camera", "isp", 23, 0, 150000000, mux_clk_m, 0); /* same frequency as VI */ | ||
951 | PERIPH_CLK(csus, "tegra_camera", "csus", 92, 0, 150000000, mux_clk_m, PERIPH_NO_RESET); | ||
952 | PERIPH_CLK(pex, NULL, "pex", 70, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET); | ||
953 | PERIPH_CLK(afi, NULL, "afi", 72, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET); | ||
954 | PERIPH_CLK(pcie_xclk, NULL, "pcie_xclk", 74, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET); | ||
955 | |||
956 | static struct clk *tegra_list_clks[] = { | ||
957 | &tegra_apbdma, | ||
958 | &tegra_rtc, | ||
959 | &tegra_i2s1, | ||
960 | &tegra_i2s2, | ||
961 | &tegra_spdif_out, | ||
962 | &tegra_spdif_in, | ||
963 | &tegra_pwm, | ||
964 | &tegra_spi, | ||
965 | &tegra_xio, | ||
966 | &tegra_twc, | ||
967 | &tegra_sbc1, | ||
968 | &tegra_sbc2, | ||
969 | &tegra_sbc3, | ||
970 | &tegra_sbc4, | ||
971 | &tegra_ide, | ||
972 | &tegra_ndflash, | ||
973 | &tegra_vfir, | ||
974 | &tegra_sdmmc1, | ||
975 | &tegra_sdmmc2, | ||
976 | &tegra_sdmmc3, | ||
977 | &tegra_sdmmc4, | ||
978 | &tegra_vcp, | ||
979 | &tegra_bsea, | ||
980 | &tegra_bsev, | ||
981 | &tegra_vde, | ||
982 | &tegra_csite, | ||
983 | &tegra_la, | ||
984 | &tegra_owr, | ||
985 | &tegra_nor, | ||
986 | &tegra_mipi, | ||
987 | &tegra_i2c1, | ||
988 | &tegra_i2c2, | ||
989 | &tegra_i2c3, | ||
990 | &tegra_dvc, | ||
991 | &tegra_i2c1_i2c, | ||
992 | &tegra_i2c2_i2c, | ||
993 | &tegra_i2c3_i2c, | ||
994 | &tegra_dvc_i2c, | ||
995 | &tegra_uarta, | ||
996 | &tegra_uartb, | ||
997 | &tegra_uartc, | ||
998 | &tegra_uartd, | ||
999 | &tegra_uarte, | ||
1000 | &tegra_3d, | ||
1001 | &tegra_2d, | ||
1002 | &tegra_vi, | ||
1003 | &tegra_vi_sensor, | ||
1004 | &tegra_epp, | ||
1005 | &tegra_mpe, | ||
1006 | &tegra_host1x, | ||
1007 | &tegra_cve, | ||
1008 | &tegra_tvo, | ||
1009 | &tegra_hdmi, | ||
1010 | &tegra_tvdac, | ||
1011 | &tegra_disp1, | ||
1012 | &tegra_disp2, | ||
1013 | &tegra_usbd, | ||
1014 | &tegra_usb2, | ||
1015 | &tegra_usb3, | ||
1016 | &tegra_dsi, | ||
1017 | &tegra_csi, | ||
1018 | &tegra_isp, | ||
1019 | &tegra_csus, | ||
1020 | &tegra_pex, | ||
1021 | &tegra_afi, | ||
1022 | &tegra_pcie_xclk, | ||
1023 | }; | ||
1024 | |||
1025 | #define CLK_DUPLICATE(_name, _dev, _con) \ | ||
1026 | { \ | ||
1027 | .name = _name, \ | ||
1028 | .lookup = { \ | ||
1029 | .dev_id = _dev, \ | ||
1030 | .con_id = _con, \ | ||
1031 | }, \ | ||
1032 | } | ||
1033 | |||
1034 | /* Some clocks may be used by different drivers depending on the board | ||
1035 | * configuration. List those here to register them twice in the clock lookup | ||
1036 | * table under two names. | ||
1037 | */ | ||
1038 | static struct clk_duplicate tegra_clk_duplicates[] = { | ||
1039 | CLK_DUPLICATE("uarta", "serial8250.0", NULL), | ||
1040 | CLK_DUPLICATE("uartb", "serial8250.1", NULL), | ||
1041 | CLK_DUPLICATE("uartc", "serial8250.2", NULL), | ||
1042 | CLK_DUPLICATE("uartd", "serial8250.3", NULL), | ||
1043 | CLK_DUPLICATE("uarte", "serial8250.4", NULL), | ||
1044 | CLK_DUPLICATE("usbd", "utmip-pad", NULL), | ||
1045 | CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL), | ||
1046 | CLK_DUPLICATE("usbd", "tegra-otg", NULL), | ||
1047 | CLK_DUPLICATE("hdmi", "tegradc.0", "hdmi"), | ||
1048 | CLK_DUPLICATE("hdmi", "tegradc.1", "hdmi"), | ||
1049 | CLK_DUPLICATE("host1x", "tegra_grhost", "host1x"), | ||
1050 | CLK_DUPLICATE("2d", "tegra_grhost", "gr2d"), | ||
1051 | CLK_DUPLICATE("3d", "tegra_grhost", "gr3d"), | ||
1052 | CLK_DUPLICATE("epp", "tegra_grhost", "epp"), | ||
1053 | CLK_DUPLICATE("mpe", "tegra_grhost", "mpe"), | ||
1054 | CLK_DUPLICATE("cop", "tegra-avp", "cop"), | ||
1055 | CLK_DUPLICATE("vde", "tegra-aes", "vde"), | ||
1056 | CLK_DUPLICATE("cclk", NULL, "cpu"), | ||
1057 | CLK_DUPLICATE("twd", "smp_twd", NULL), | ||
1058 | }; | ||
1059 | |||
1060 | #define CLK(dev, con, ck) \ | ||
1061 | { \ | ||
1062 | .dev_id = dev, \ | ||
1063 | .con_id = con, \ | ||
1064 | .clk = ck, \ | ||
1065 | } | ||
1066 | |||
1067 | static struct clk *tegra_ptr_clks[] = { | ||
1068 | &tegra_clk_32k, | ||
1069 | &tegra_pll_s, | ||
1070 | &tegra_clk_m, | ||
1071 | &tegra_pll_m, | ||
1072 | &tegra_pll_m_out1, | ||
1073 | &tegra_pll_c, | ||
1074 | &tegra_pll_c_out1, | ||
1075 | &tegra_pll_p, | ||
1076 | &tegra_pll_p_out1, | ||
1077 | &tegra_pll_p_out2, | ||
1078 | &tegra_pll_p_out3, | ||
1079 | &tegra_pll_p_out4, | ||
1080 | &tegra_pll_a, | ||
1081 | &tegra_pll_a_out0, | ||
1082 | &tegra_pll_d, | ||
1083 | &tegra_pll_d_out0, | ||
1084 | &tegra_pll_u, | ||
1085 | &tegra_pll_x, | ||
1086 | &tegra_pll_e, | ||
1087 | &tegra_cclk, | ||
1088 | &tegra_clk_twd, | ||
1089 | &tegra_sclk, | ||
1090 | &tegra_hclk, | ||
1091 | &tegra_pclk, | ||
1092 | &tegra_clk_d, | ||
1093 | &tegra_cdev1, | ||
1094 | &tegra_cdev2, | ||
1095 | &tegra_blink, | ||
1096 | &tegra_cop, | ||
1097 | &tegra_emc, | ||
1098 | }; | ||
1099 | |||
1100 | static void tegra2_init_one_clock(struct clk *c) | ||
1101 | { | ||
1102 | struct clk_tegra *clk = to_clk_tegra(c->hw); | ||
1103 | int ret; | ||
1104 | |||
1105 | ret = __clk_init(NULL, c); | ||
1106 | if (ret) | ||
1107 | pr_err("clk init failed %s\n", __clk_get_name(c)); | ||
1108 | |||
1109 | INIT_LIST_HEAD(&clk->shared_bus_list); | ||
1110 | if (!clk->lookup.dev_id && !clk->lookup.con_id) | ||
1111 | clk->lookup.con_id = c->name; | ||
1112 | clk->lookup.clk = c; | ||
1113 | clkdev_add(&clk->lookup); | ||
1114 | tegra_clk_add(c); | ||
1115 | } | ||
1116 | |||
1117 | void __init tegra2_init_clocks(void) | ||
1118 | { | ||
1119 | int i; | ||
1120 | struct clk *c; | ||
1121 | |||
1122 | for (i = 0; i < ARRAY_SIZE(tegra_ptr_clks); i++) | ||
1123 | tegra2_init_one_clock(tegra_ptr_clks[i]); | ||
1124 | |||
1125 | for (i = 0; i < ARRAY_SIZE(tegra_list_clks); i++) | ||
1126 | tegra2_init_one_clock(tegra_list_clks[i]); | ||
1127 | |||
1128 | for (i = 0; i < ARRAY_SIZE(tegra_clk_duplicates); i++) { | ||
1129 | c = tegra_get_clock_by_name(tegra_clk_duplicates[i].name); | ||
1130 | if (!c) { | ||
1131 | pr_err("%s: Unknown duplicate clock %s\n", __func__, | ||
1132 | tegra_clk_duplicates[i].name); | ||
1133 | continue; | ||
1134 | } | ||
1135 | |||
1136 | tegra_clk_duplicates[i].lookup.clk = c; | ||
1137 | clkdev_add(&tegra_clk_duplicates[i].lookup); | ||
1138 | } | ||
1139 | |||
1140 | init_audio_sync_clock_mux(); | ||
1141 | } | ||
diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c deleted file mode 100644 index a703844b2061..000000000000 --- a/arch/arm/mach-tegra/tegra2_clocks.c +++ /dev/null | |||
@@ -1,2484 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/tegra2_clocks.c | ||
3 | * | ||
4 | * Copyright (C) 2010 Google, Inc. | ||
5 | * | ||
6 | * Author: | ||
7 | * Colin Cross <ccross@google.com> | ||
8 | * | ||
9 | * This software is licensed under the terms of the GNU General Public | ||
10 | * License version 2, as published by the Free Software Foundation, and | ||
11 | * may be copied, distributed, and modified under those terms. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | */ | ||
19 | |||
20 | #include <linux/kernel.h> | ||
21 | #include <linux/module.h> | ||
22 | #include <linux/list.h> | ||
23 | #include <linux/spinlock.h> | ||
24 | #include <linux/delay.h> | ||
25 | #include <linux/io.h> | ||
26 | #include <linux/clkdev.h> | ||
27 | #include <linux/clk.h> | ||
28 | |||
29 | #include <mach/iomap.h> | ||
30 | #include <mach/suspend.h> | ||
31 | |||
32 | #include "clock.h" | ||
33 | #include "fuse.h" | ||
34 | #include "tegra2_emc.h" | ||
35 | |||
36 | #define RST_DEVICES 0x004 | ||
37 | #define RST_DEVICES_SET 0x300 | ||
38 | #define RST_DEVICES_CLR 0x304 | ||
39 | #define RST_DEVICES_NUM 3 | ||
40 | |||
41 | #define CLK_OUT_ENB 0x010 | ||
42 | #define CLK_OUT_ENB_SET 0x320 | ||
43 | #define CLK_OUT_ENB_CLR 0x324 | ||
44 | #define CLK_OUT_ENB_NUM 3 | ||
45 | |||
46 | #define CLK_MASK_ARM 0x44 | ||
47 | #define MISC_CLK_ENB 0x48 | ||
48 | |||
49 | #define OSC_CTRL 0x50 | ||
50 | #define OSC_CTRL_OSC_FREQ_MASK (3<<30) | ||
51 | #define OSC_CTRL_OSC_FREQ_13MHZ (0<<30) | ||
52 | #define OSC_CTRL_OSC_FREQ_19_2MHZ (1<<30) | ||
53 | #define OSC_CTRL_OSC_FREQ_12MHZ (2<<30) | ||
54 | #define OSC_CTRL_OSC_FREQ_26MHZ (3<<30) | ||
55 | #define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK) | ||
56 | |||
57 | #define OSC_FREQ_DET 0x58 | ||
58 | #define OSC_FREQ_DET_TRIG (1<<31) | ||
59 | |||
60 | #define OSC_FREQ_DET_STATUS 0x5C | ||
61 | #define OSC_FREQ_DET_BUSY (1<<31) | ||
62 | #define OSC_FREQ_DET_CNT_MASK 0xFFFF | ||
63 | |||
64 | #define PERIPH_CLK_SOURCE_I2S1 0x100 | ||
65 | #define PERIPH_CLK_SOURCE_EMC 0x19c | ||
66 | #define PERIPH_CLK_SOURCE_OSC 0x1fc | ||
67 | #define PERIPH_CLK_SOURCE_NUM \ | ||
68 | ((PERIPH_CLK_SOURCE_OSC - PERIPH_CLK_SOURCE_I2S1) / 4) | ||
69 | |||
70 | #define PERIPH_CLK_SOURCE_MASK (3<<30) | ||
71 | #define PERIPH_CLK_SOURCE_SHIFT 30 | ||
72 | #define PERIPH_CLK_SOURCE_PWM_MASK (7<<28) | ||
73 | #define PERIPH_CLK_SOURCE_PWM_SHIFT 28 | ||
74 | #define PERIPH_CLK_SOURCE_ENABLE (1<<28) | ||
75 | #define PERIPH_CLK_SOURCE_DIVU71_MASK 0xFF | ||
76 | #define PERIPH_CLK_SOURCE_DIVU16_MASK 0xFFFF | ||
77 | #define PERIPH_CLK_SOURCE_DIV_SHIFT 0 | ||
78 | |||
79 | #define SDMMC_CLK_INT_FB_SEL (1 << 23) | ||
80 | #define SDMMC_CLK_INT_FB_DLY_SHIFT 16 | ||
81 | #define SDMMC_CLK_INT_FB_DLY_MASK (0xF << SDMMC_CLK_INT_FB_DLY_SHIFT) | ||
82 | |||
83 | #define PLL_BASE 0x0 | ||
84 | #define PLL_BASE_BYPASS (1<<31) | ||
85 | #define PLL_BASE_ENABLE (1<<30) | ||
86 | #define PLL_BASE_REF_ENABLE (1<<29) | ||
87 | #define PLL_BASE_OVERRIDE (1<<28) | ||
88 | #define PLL_BASE_DIVP_MASK (0x7<<20) | ||
89 | #define PLL_BASE_DIVP_SHIFT 20 | ||
90 | #define PLL_BASE_DIVN_MASK (0x3FF<<8) | ||
91 | #define PLL_BASE_DIVN_SHIFT 8 | ||
92 | #define PLL_BASE_DIVM_MASK (0x1F) | ||
93 | #define PLL_BASE_DIVM_SHIFT 0 | ||
94 | |||
95 | #define PLL_OUT_RATIO_MASK (0xFF<<8) | ||
96 | #define PLL_OUT_RATIO_SHIFT 8 | ||
97 | #define PLL_OUT_OVERRIDE (1<<2) | ||
98 | #define PLL_OUT_CLKEN (1<<1) | ||
99 | #define PLL_OUT_RESET_DISABLE (1<<0) | ||
100 | |||
101 | #define PLL_MISC(c) (((c)->flags & PLL_ALT_MISC_REG) ? 0x4 : 0xc) | ||
102 | |||
103 | #define PLL_MISC_DCCON_SHIFT 20 | ||
104 | #define PLL_MISC_CPCON_SHIFT 8 | ||
105 | #define PLL_MISC_CPCON_MASK (0xF<<PLL_MISC_CPCON_SHIFT) | ||
106 | #define PLL_MISC_LFCON_SHIFT 4 | ||
107 | #define PLL_MISC_LFCON_MASK (0xF<<PLL_MISC_LFCON_SHIFT) | ||
108 | #define PLL_MISC_VCOCON_SHIFT 0 | ||
109 | #define PLL_MISC_VCOCON_MASK (0xF<<PLL_MISC_VCOCON_SHIFT) | ||
110 | |||
111 | #define PLLU_BASE_POST_DIV (1<<20) | ||
112 | |||
113 | #define PLLD_MISC_CLKENABLE (1<<30) | ||
114 | #define PLLD_MISC_DIV_RST (1<<23) | ||
115 | #define PLLD_MISC_DCCON_SHIFT 12 | ||
116 | |||
117 | #define PLLE_MISC_READY (1 << 15) | ||
118 | |||
119 | #define PERIPH_CLK_TO_ENB_REG(c) ((c->u.periph.clk_num / 32) * 4) | ||
120 | #define PERIPH_CLK_TO_ENB_SET_REG(c) ((c->u.periph.clk_num / 32) * 8) | ||
121 | #define PERIPH_CLK_TO_ENB_BIT(c) (1 << (c->u.periph.clk_num % 32)) | ||
122 | |||
123 | #define SUPER_CLK_MUX 0x00 | ||
124 | #define SUPER_STATE_SHIFT 28 | ||
125 | #define SUPER_STATE_MASK (0xF << SUPER_STATE_SHIFT) | ||
126 | #define SUPER_STATE_STANDBY (0x0 << SUPER_STATE_SHIFT) | ||
127 | #define SUPER_STATE_IDLE (0x1 << SUPER_STATE_SHIFT) | ||
128 | #define SUPER_STATE_RUN (0x2 << SUPER_STATE_SHIFT) | ||
129 | #define SUPER_STATE_IRQ (0x3 << SUPER_STATE_SHIFT) | ||
130 | #define SUPER_STATE_FIQ (0x4 << SUPER_STATE_SHIFT) | ||
131 | #define SUPER_SOURCE_MASK 0xF | ||
132 | #define SUPER_FIQ_SOURCE_SHIFT 12 | ||
133 | #define SUPER_IRQ_SOURCE_SHIFT 8 | ||
134 | #define SUPER_RUN_SOURCE_SHIFT 4 | ||
135 | #define SUPER_IDLE_SOURCE_SHIFT 0 | ||
136 | |||
137 | #define SUPER_CLK_DIVIDER 0x04 | ||
138 | |||
139 | #define BUS_CLK_DISABLE (1<<3) | ||
140 | #define BUS_CLK_DIV_MASK 0x3 | ||
141 | |||
142 | #define PMC_CTRL 0x0 | ||
143 | #define PMC_CTRL_BLINK_ENB (1 << 7) | ||
144 | |||
145 | #define PMC_DPD_PADS_ORIDE 0x1c | ||
146 | #define PMC_DPD_PADS_ORIDE_BLINK_ENB (1 << 20) | ||
147 | |||
148 | #define PMC_BLINK_TIMER_DATA_ON_SHIFT 0 | ||
149 | #define PMC_BLINK_TIMER_DATA_ON_MASK 0x7fff | ||
150 | #define PMC_BLINK_TIMER_ENB (1 << 15) | ||
151 | #define PMC_BLINK_TIMER_DATA_OFF_SHIFT 16 | ||
152 | #define PMC_BLINK_TIMER_DATA_OFF_MASK 0xffff | ||
153 | |||
154 | static void __iomem *reg_clk_base = IO_ADDRESS(TEGRA_CLK_RESET_BASE); | ||
155 | static void __iomem *reg_pmc_base = IO_ADDRESS(TEGRA_PMC_BASE); | ||
156 | |||
157 | /* | ||
158 | * Some clocks share a register with other clocks. Any clock op that | ||
159 | * non-atomically modifies a register used by another clock must lock | ||
160 | * clock_register_lock first. | ||
161 | */ | ||
162 | static DEFINE_SPINLOCK(clock_register_lock); | ||
163 | |||
164 | /* | ||
165 | * Some peripheral clocks share an enable bit, so refcount the enable bits | ||
166 | * in registers CLK_ENABLE_L, CLK_ENABLE_H, and CLK_ENABLE_U | ||
167 | */ | ||
168 | static int tegra_periph_clk_enable_refcount[3 * 32]; | ||
169 | |||
170 | #define clk_writel(value, reg) \ | ||
171 | __raw_writel(value, reg_clk_base + (reg)) | ||
172 | #define clk_readl(reg) \ | ||
173 | __raw_readl(reg_clk_base + (reg)) | ||
174 | #define pmc_writel(value, reg) \ | ||
175 | __raw_writel(value, reg_pmc_base + (reg)) | ||
176 | #define pmc_readl(reg) \ | ||
177 | __raw_readl(reg_pmc_base + (reg)) | ||
178 | |||
179 | static unsigned long clk_measure_input_freq(void) | ||
180 | { | ||
181 | u32 clock_autodetect; | ||
182 | clk_writel(OSC_FREQ_DET_TRIG | 1, OSC_FREQ_DET); | ||
183 | do {} while (clk_readl(OSC_FREQ_DET_STATUS) & OSC_FREQ_DET_BUSY); | ||
184 | clock_autodetect = clk_readl(OSC_FREQ_DET_STATUS); | ||
185 | if (clock_autodetect >= 732 - 3 && clock_autodetect <= 732 + 3) { | ||
186 | return 12000000; | ||
187 | } else if (clock_autodetect >= 794 - 3 && clock_autodetect <= 794 + 3) { | ||
188 | return 13000000; | ||
189 | } else if (clock_autodetect >= 1172 - 3 && clock_autodetect <= 1172 + 3) { | ||
190 | return 19200000; | ||
191 | } else if (clock_autodetect >= 1587 - 3 && clock_autodetect <= 1587 + 3) { | ||
192 | return 26000000; | ||
193 | } else { | ||
194 | pr_err("%s: Unexpected clock autodetect value %d", __func__, clock_autodetect); | ||
195 | BUG(); | ||
196 | return 0; | ||
197 | } | ||
198 | } | ||
199 | |||
200 | static int clk_div71_get_divider(unsigned long parent_rate, unsigned long rate) | ||
201 | { | ||
202 | s64 divider_u71 = parent_rate * 2; | ||
203 | divider_u71 += rate - 1; | ||
204 | do_div(divider_u71, rate); | ||
205 | |||
206 | if (divider_u71 - 2 < 0) | ||
207 | return 0; | ||
208 | |||
209 | if (divider_u71 - 2 > 255) | ||
210 | return -EINVAL; | ||
211 | |||
212 | return divider_u71 - 2; | ||
213 | } | ||
214 | |||
215 | static int clk_div16_get_divider(unsigned long parent_rate, unsigned long rate) | ||
216 | { | ||
217 | s64 divider_u16; | ||
218 | |||
219 | divider_u16 = parent_rate; | ||
220 | divider_u16 += rate - 1; | ||
221 | do_div(divider_u16, rate); | ||
222 | |||
223 | if (divider_u16 - 1 < 0) | ||
224 | return 0; | ||
225 | |||
226 | if (divider_u16 - 1 > 255) | ||
227 | return -EINVAL; | ||
228 | |||
229 | return divider_u16 - 1; | ||
230 | } | ||
231 | |||
232 | /* clk_m functions */ | ||
233 | static unsigned long tegra2_clk_m_autodetect_rate(struct clk *c) | ||
234 | { | ||
235 | u32 auto_clock_control = clk_readl(OSC_CTRL) & ~OSC_CTRL_OSC_FREQ_MASK; | ||
236 | |||
237 | c->rate = clk_measure_input_freq(); | ||
238 | switch (c->rate) { | ||
239 | case 12000000: | ||
240 | auto_clock_control |= OSC_CTRL_OSC_FREQ_12MHZ; | ||
241 | break; | ||
242 | case 13000000: | ||
243 | auto_clock_control |= OSC_CTRL_OSC_FREQ_13MHZ; | ||
244 | break; | ||
245 | case 19200000: | ||
246 | auto_clock_control |= OSC_CTRL_OSC_FREQ_19_2MHZ; | ||
247 | break; | ||
248 | case 26000000: | ||
249 | auto_clock_control |= OSC_CTRL_OSC_FREQ_26MHZ; | ||
250 | break; | ||
251 | default: | ||
252 | pr_err("%s: Unexpected clock rate %ld", __func__, c->rate); | ||
253 | BUG(); | ||
254 | } | ||
255 | clk_writel(auto_clock_control, OSC_CTRL); | ||
256 | return c->rate; | ||
257 | } | ||
258 | |||
259 | static void tegra2_clk_m_init(struct clk *c) | ||
260 | { | ||
261 | pr_debug("%s on clock %s\n", __func__, c->name); | ||
262 | tegra2_clk_m_autodetect_rate(c); | ||
263 | } | ||
264 | |||
265 | static int tegra2_clk_m_enable(struct clk *c) | ||
266 | { | ||
267 | pr_debug("%s on clock %s\n", __func__, c->name); | ||
268 | return 0; | ||
269 | } | ||
270 | |||
271 | static void tegra2_clk_m_disable(struct clk *c) | ||
272 | { | ||
273 | pr_debug("%s on clock %s\n", __func__, c->name); | ||
274 | BUG(); | ||
275 | } | ||
276 | |||
277 | static struct clk_ops tegra_clk_m_ops = { | ||
278 | .init = tegra2_clk_m_init, | ||
279 | .enable = tegra2_clk_m_enable, | ||
280 | .disable = tegra2_clk_m_disable, | ||
281 | }; | ||
282 | |||
283 | /* super clock functions */ | ||
284 | /* "super clocks" on tegra have two-stage muxes and a clock skipping | ||
285 | * super divider. We will ignore the clock skipping divider, since we | ||
286 | * can't lower the voltage when using the clock skip, but we can if we | ||
287 | * lower the PLL frequency. | ||
288 | */ | ||
289 | static void tegra2_super_clk_init(struct clk *c) | ||
290 | { | ||
291 | u32 val; | ||
292 | int source; | ||
293 | int shift; | ||
294 | const struct clk_mux_sel *sel; | ||
295 | val = clk_readl(c->reg + SUPER_CLK_MUX); | ||
296 | c->state = ON; | ||
297 | BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && | ||
298 | ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); | ||
299 | shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? | ||
300 | SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; | ||
301 | source = (val >> shift) & SUPER_SOURCE_MASK; | ||
302 | for (sel = c->inputs; sel->input != NULL; sel++) { | ||
303 | if (sel->value == source) | ||
304 | break; | ||
305 | } | ||
306 | BUG_ON(sel->input == NULL); | ||
307 | c->parent = sel->input; | ||
308 | } | ||
309 | |||
310 | static int tegra2_super_clk_enable(struct clk *c) | ||
311 | { | ||
312 | clk_writel(0, c->reg + SUPER_CLK_DIVIDER); | ||
313 | return 0; | ||
314 | } | ||
315 | |||
316 | static void tegra2_super_clk_disable(struct clk *c) | ||
317 | { | ||
318 | pr_debug("%s on clock %s\n", __func__, c->name); | ||
319 | |||
320 | /* oops - don't disable the CPU clock! */ | ||
321 | BUG(); | ||
322 | } | ||
323 | |||
324 | static int tegra2_super_clk_set_parent(struct clk *c, struct clk *p) | ||
325 | { | ||
326 | u32 val; | ||
327 | const struct clk_mux_sel *sel; | ||
328 | int shift; | ||
329 | |||
330 | val = clk_readl(c->reg + SUPER_CLK_MUX); | ||
331 | BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && | ||
332 | ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); | ||
333 | shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? | ||
334 | SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; | ||
335 | for (sel = c->inputs; sel->input != NULL; sel++) { | ||
336 | if (sel->input == p) { | ||
337 | val &= ~(SUPER_SOURCE_MASK << shift); | ||
338 | val |= sel->value << shift; | ||
339 | |||
340 | if (c->refcnt) | ||
341 | clk_enable(p); | ||
342 | |||
343 | clk_writel(val, c->reg); | ||
344 | |||
345 | if (c->refcnt && c->parent) | ||
346 | clk_disable(c->parent); | ||
347 | |||
348 | clk_reparent(c, p); | ||
349 | return 0; | ||
350 | } | ||
351 | } | ||
352 | return -EINVAL; | ||
353 | } | ||
354 | |||
355 | /* | ||
356 | * Super clocks have "clock skippers" instead of dividers. Dividing using | ||
357 | * a clock skipper does not allow the voltage to be scaled down, so instead | ||
358 | * adjust the rate of the parent clock. This requires that the parent of a | ||
359 | * super clock have no other children, otherwise the rate will change | ||
360 | * underneath the other children. | ||
361 | */ | ||
362 | static int tegra2_super_clk_set_rate(struct clk *c, unsigned long rate) | ||
363 | { | ||
364 | return clk_set_rate(c->parent, rate); | ||
365 | } | ||
366 | |||
367 | static struct clk_ops tegra_super_ops = { | ||
368 | .init = tegra2_super_clk_init, | ||
369 | .enable = tegra2_super_clk_enable, | ||
370 | .disable = tegra2_super_clk_disable, | ||
371 | .set_parent = tegra2_super_clk_set_parent, | ||
372 | .set_rate = tegra2_super_clk_set_rate, | ||
373 | }; | ||
374 | |||
375 | /* virtual cpu clock functions */ | ||
376 | /* some clocks can not be stopped (cpu, memory bus) while the SoC is running. | ||
377 | To change the frequency of these clocks, the parent pll may need to be | ||
378 | reprogrammed, so the clock must be moved off the pll, the pll reprogrammed, | ||
379 | and then the clock moved back to the pll. To hide this sequence, a virtual | ||
380 | clock handles it. | ||
381 | */ | ||
382 | static void tegra2_cpu_clk_init(struct clk *c) | ||
383 | { | ||
384 | } | ||
385 | |||
386 | static int tegra2_cpu_clk_enable(struct clk *c) | ||
387 | { | ||
388 | return 0; | ||
389 | } | ||
390 | |||
391 | static void tegra2_cpu_clk_disable(struct clk *c) | ||
392 | { | ||
393 | pr_debug("%s on clock %s\n", __func__, c->name); | ||
394 | |||
395 | /* oops - don't disable the CPU clock! */ | ||
396 | BUG(); | ||
397 | } | ||
398 | |||
399 | static int tegra2_cpu_clk_set_rate(struct clk *c, unsigned long rate) | ||
400 | { | ||
401 | int ret; | ||
402 | /* | ||
403 | * Take an extra reference to the main pll so it doesn't turn | ||
404 | * off when we move the cpu off of it | ||
405 | */ | ||
406 | clk_enable(c->u.cpu.main); | ||
407 | |||
408 | ret = clk_set_parent(c->parent, c->u.cpu.backup); | ||
409 | if (ret) { | ||
410 | pr_err("Failed to switch cpu to clock %s\n", c->u.cpu.backup->name); | ||
411 | goto out; | ||
412 | } | ||
413 | |||
414 | if (rate == clk_get_rate(c->u.cpu.backup)) | ||
415 | goto out; | ||
416 | |||
417 | ret = clk_set_rate(c->u.cpu.main, rate); | ||
418 | if (ret) { | ||
419 | pr_err("Failed to change cpu pll to %lu\n", rate); | ||
420 | goto out; | ||
421 | } | ||
422 | |||
423 | ret = clk_set_parent(c->parent, c->u.cpu.main); | ||
424 | if (ret) { | ||
425 | pr_err("Failed to switch cpu to clock %s\n", c->u.cpu.main->name); | ||
426 | goto out; | ||
427 | } | ||
428 | |||
429 | out: | ||
430 | clk_disable(c->u.cpu.main); | ||
431 | return ret; | ||
432 | } | ||
433 | |||
434 | static struct clk_ops tegra_cpu_ops = { | ||
435 | .init = tegra2_cpu_clk_init, | ||
436 | .enable = tegra2_cpu_clk_enable, | ||
437 | .disable = tegra2_cpu_clk_disable, | ||
438 | .set_rate = tegra2_cpu_clk_set_rate, | ||
439 | }; | ||
440 | |||
441 | /* virtual cop clock functions. Used to acquire the fake 'cop' clock to | ||
442 | * reset the COP block (i.e. AVP) */ | ||
443 | static void tegra2_cop_clk_reset(struct clk *c, bool assert) | ||
444 | { | ||
445 | unsigned long reg = assert ? RST_DEVICES_SET : RST_DEVICES_CLR; | ||
446 | |||
447 | pr_debug("%s %s\n", __func__, assert ? "assert" : "deassert"); | ||
448 | clk_writel(1 << 1, reg); | ||
449 | } | ||
450 | |||
451 | static struct clk_ops tegra_cop_ops = { | ||
452 | .reset = tegra2_cop_clk_reset, | ||
453 | }; | ||
454 | |||
455 | /* bus clock functions */ | ||
456 | static void tegra2_bus_clk_init(struct clk *c) | ||
457 | { | ||
458 | u32 val = clk_readl(c->reg); | ||
459 | c->state = ((val >> c->reg_shift) & BUS_CLK_DISABLE) ? OFF : ON; | ||
460 | c->div = ((val >> c->reg_shift) & BUS_CLK_DIV_MASK) + 1; | ||
461 | c->mul = 1; | ||
462 | } | ||
463 | |||
464 | static int tegra2_bus_clk_enable(struct clk *c) | ||
465 | { | ||
466 | u32 val; | ||
467 | unsigned long flags; | ||
468 | |||
469 | spin_lock_irqsave(&clock_register_lock, flags); | ||
470 | |||
471 | val = clk_readl(c->reg); | ||
472 | val &= ~(BUS_CLK_DISABLE << c->reg_shift); | ||
473 | clk_writel(val, c->reg); | ||
474 | |||
475 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
476 | |||
477 | return 0; | ||
478 | } | ||
479 | |||
480 | static void tegra2_bus_clk_disable(struct clk *c) | ||
481 | { | ||
482 | u32 val; | ||
483 | unsigned long flags; | ||
484 | |||
485 | spin_lock_irqsave(&clock_register_lock, flags); | ||
486 | |||
487 | val = clk_readl(c->reg); | ||
488 | val |= BUS_CLK_DISABLE << c->reg_shift; | ||
489 | clk_writel(val, c->reg); | ||
490 | |||
491 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
492 | } | ||
493 | |||
494 | static int tegra2_bus_clk_set_rate(struct clk *c, unsigned long rate) | ||
495 | { | ||
496 | u32 val; | ||
497 | unsigned long parent_rate = clk_get_rate(c->parent); | ||
498 | unsigned long flags; | ||
499 | int ret = -EINVAL; | ||
500 | int i; | ||
501 | |||
502 | spin_lock_irqsave(&clock_register_lock, flags); | ||
503 | |||
504 | val = clk_readl(c->reg); | ||
505 | for (i = 1; i <= 4; i++) { | ||
506 | if (rate == parent_rate / i) { | ||
507 | val &= ~(BUS_CLK_DIV_MASK << c->reg_shift); | ||
508 | val |= (i - 1) << c->reg_shift; | ||
509 | clk_writel(val, c->reg); | ||
510 | c->div = i; | ||
511 | c->mul = 1; | ||
512 | ret = 0; | ||
513 | break; | ||
514 | } | ||
515 | } | ||
516 | |||
517 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
518 | |||
519 | return ret; | ||
520 | } | ||
521 | |||
522 | static struct clk_ops tegra_bus_ops = { | ||
523 | .init = tegra2_bus_clk_init, | ||
524 | .enable = tegra2_bus_clk_enable, | ||
525 | .disable = tegra2_bus_clk_disable, | ||
526 | .set_rate = tegra2_bus_clk_set_rate, | ||
527 | }; | ||
528 | |||
529 | /* Blink output functions */ | ||
530 | |||
531 | static void tegra2_blink_clk_init(struct clk *c) | ||
532 | { | ||
533 | u32 val; | ||
534 | |||
535 | val = pmc_readl(PMC_CTRL); | ||
536 | c->state = (val & PMC_CTRL_BLINK_ENB) ? ON : OFF; | ||
537 | c->mul = 1; | ||
538 | val = pmc_readl(c->reg); | ||
539 | |||
540 | if (val & PMC_BLINK_TIMER_ENB) { | ||
541 | unsigned int on_off; | ||
542 | |||
543 | on_off = (val >> PMC_BLINK_TIMER_DATA_ON_SHIFT) & | ||
544 | PMC_BLINK_TIMER_DATA_ON_MASK; | ||
545 | val >>= PMC_BLINK_TIMER_DATA_OFF_SHIFT; | ||
546 | val &= PMC_BLINK_TIMER_DATA_OFF_MASK; | ||
547 | on_off += val; | ||
548 | /* each tick in the blink timer is 4 32KHz clocks */ | ||
549 | c->div = on_off * 4; | ||
550 | } else { | ||
551 | c->div = 1; | ||
552 | } | ||
553 | } | ||
554 | |||
555 | static int tegra2_blink_clk_enable(struct clk *c) | ||
556 | { | ||
557 | u32 val; | ||
558 | |||
559 | val = pmc_readl(PMC_DPD_PADS_ORIDE); | ||
560 | pmc_writel(val | PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); | ||
561 | |||
562 | val = pmc_readl(PMC_CTRL); | ||
563 | pmc_writel(val | PMC_CTRL_BLINK_ENB, PMC_CTRL); | ||
564 | |||
565 | return 0; | ||
566 | } | ||
567 | |||
568 | static void tegra2_blink_clk_disable(struct clk *c) | ||
569 | { | ||
570 | u32 val; | ||
571 | |||
572 | val = pmc_readl(PMC_CTRL); | ||
573 | pmc_writel(val & ~PMC_CTRL_BLINK_ENB, PMC_CTRL); | ||
574 | |||
575 | val = pmc_readl(PMC_DPD_PADS_ORIDE); | ||
576 | pmc_writel(val & ~PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); | ||
577 | } | ||
578 | |||
579 | static int tegra2_blink_clk_set_rate(struct clk *c, unsigned long rate) | ||
580 | { | ||
581 | unsigned long parent_rate = clk_get_rate(c->parent); | ||
582 | if (rate >= parent_rate) { | ||
583 | c->div = 1; | ||
584 | pmc_writel(0, c->reg); | ||
585 | } else { | ||
586 | unsigned int on_off; | ||
587 | u32 val; | ||
588 | |||
589 | on_off = DIV_ROUND_UP(parent_rate / 8, rate); | ||
590 | c->div = on_off * 8; | ||
591 | |||
592 | val = (on_off & PMC_BLINK_TIMER_DATA_ON_MASK) << | ||
593 | PMC_BLINK_TIMER_DATA_ON_SHIFT; | ||
594 | on_off &= PMC_BLINK_TIMER_DATA_OFF_MASK; | ||
595 | on_off <<= PMC_BLINK_TIMER_DATA_OFF_SHIFT; | ||
596 | val |= on_off; | ||
597 | val |= PMC_BLINK_TIMER_ENB; | ||
598 | pmc_writel(val, c->reg); | ||
599 | } | ||
600 | |||
601 | return 0; | ||
602 | } | ||
603 | |||
604 | static struct clk_ops tegra_blink_clk_ops = { | ||
605 | .init = &tegra2_blink_clk_init, | ||
606 | .enable = &tegra2_blink_clk_enable, | ||
607 | .disable = &tegra2_blink_clk_disable, | ||
608 | .set_rate = &tegra2_blink_clk_set_rate, | ||
609 | }; | ||
610 | |||
611 | /* PLL Functions */ | ||
612 | static int tegra2_pll_clk_wait_for_lock(struct clk *c) | ||
613 | { | ||
614 | udelay(c->u.pll.lock_delay); | ||
615 | |||
616 | return 0; | ||
617 | } | ||
618 | |||
619 | static void tegra2_pll_clk_init(struct clk *c) | ||
620 | { | ||
621 | u32 val = clk_readl(c->reg + PLL_BASE); | ||
622 | |||
623 | c->state = (val & PLL_BASE_ENABLE) ? ON : OFF; | ||
624 | |||
625 | if (c->flags & PLL_FIXED && !(val & PLL_BASE_OVERRIDE)) { | ||
626 | pr_warning("Clock %s has unknown fixed frequency\n", c->name); | ||
627 | c->mul = 1; | ||
628 | c->div = 1; | ||
629 | } else if (val & PLL_BASE_BYPASS) { | ||
630 | c->mul = 1; | ||
631 | c->div = 1; | ||
632 | } else { | ||
633 | c->mul = (val & PLL_BASE_DIVN_MASK) >> PLL_BASE_DIVN_SHIFT; | ||
634 | c->div = (val & PLL_BASE_DIVM_MASK) >> PLL_BASE_DIVM_SHIFT; | ||
635 | if (c->flags & PLLU) | ||
636 | c->div *= (val & PLLU_BASE_POST_DIV) ? 1 : 2; | ||
637 | else | ||
638 | c->div *= (val & PLL_BASE_DIVP_MASK) ? 2 : 1; | ||
639 | } | ||
640 | } | ||
641 | |||
642 | static int tegra2_pll_clk_enable(struct clk *c) | ||
643 | { | ||
644 | u32 val; | ||
645 | pr_debug("%s on clock %s\n", __func__, c->name); | ||
646 | |||
647 | val = clk_readl(c->reg + PLL_BASE); | ||
648 | val &= ~PLL_BASE_BYPASS; | ||
649 | val |= PLL_BASE_ENABLE; | ||
650 | clk_writel(val, c->reg + PLL_BASE); | ||
651 | |||
652 | tegra2_pll_clk_wait_for_lock(c); | ||
653 | |||
654 | return 0; | ||
655 | } | ||
656 | |||
657 | static void tegra2_pll_clk_disable(struct clk *c) | ||
658 | { | ||
659 | u32 val; | ||
660 | pr_debug("%s on clock %s\n", __func__, c->name); | ||
661 | |||
662 | val = clk_readl(c->reg); | ||
663 | val &= ~(PLL_BASE_BYPASS | PLL_BASE_ENABLE); | ||
664 | clk_writel(val, c->reg); | ||
665 | } | ||
666 | |||
667 | static int tegra2_pll_clk_set_rate(struct clk *c, unsigned long rate) | ||
668 | { | ||
669 | u32 val; | ||
670 | unsigned long input_rate; | ||
671 | const struct clk_pll_freq_table *sel; | ||
672 | |||
673 | pr_debug("%s: %s %lu\n", __func__, c->name, rate); | ||
674 | |||
675 | input_rate = clk_get_rate(c->parent); | ||
676 | for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { | ||
677 | if (sel->input_rate == input_rate && sel->output_rate == rate) { | ||
678 | c->mul = sel->n; | ||
679 | c->div = sel->m * sel->p; | ||
680 | |||
681 | val = clk_readl(c->reg + PLL_BASE); | ||
682 | if (c->flags & PLL_FIXED) | ||
683 | val |= PLL_BASE_OVERRIDE; | ||
684 | val &= ~(PLL_BASE_DIVP_MASK | PLL_BASE_DIVN_MASK | | ||
685 | PLL_BASE_DIVM_MASK); | ||
686 | val |= (sel->m << PLL_BASE_DIVM_SHIFT) | | ||
687 | (sel->n << PLL_BASE_DIVN_SHIFT); | ||
688 | BUG_ON(sel->p < 1 || sel->p > 2); | ||
689 | if (c->flags & PLLU) { | ||
690 | if (sel->p == 1) | ||
691 | val |= PLLU_BASE_POST_DIV; | ||
692 | } else { | ||
693 | if (sel->p == 2) | ||
694 | val |= 1 << PLL_BASE_DIVP_SHIFT; | ||
695 | } | ||
696 | clk_writel(val, c->reg + PLL_BASE); | ||
697 | |||
698 | if (c->flags & PLL_HAS_CPCON) { | ||
699 | val = clk_readl(c->reg + PLL_MISC(c)); | ||
700 | val &= ~PLL_MISC_CPCON_MASK; | ||
701 | val |= sel->cpcon << PLL_MISC_CPCON_SHIFT; | ||
702 | clk_writel(val, c->reg + PLL_MISC(c)); | ||
703 | } | ||
704 | |||
705 | if (c->state == ON) | ||
706 | tegra2_pll_clk_enable(c); | ||
707 | |||
708 | return 0; | ||
709 | } | ||
710 | } | ||
711 | return -EINVAL; | ||
712 | } | ||
713 | |||
714 | static struct clk_ops tegra_pll_ops = { | ||
715 | .init = tegra2_pll_clk_init, | ||
716 | .enable = tegra2_pll_clk_enable, | ||
717 | .disable = tegra2_pll_clk_disable, | ||
718 | .set_rate = tegra2_pll_clk_set_rate, | ||
719 | }; | ||
720 | |||
721 | static void tegra2_pllx_clk_init(struct clk *c) | ||
722 | { | ||
723 | tegra2_pll_clk_init(c); | ||
724 | |||
725 | if (tegra_sku_id == 7) | ||
726 | c->max_rate = 750000000; | ||
727 | } | ||
728 | |||
729 | static struct clk_ops tegra_pllx_ops = { | ||
730 | .init = tegra2_pllx_clk_init, | ||
731 | .enable = tegra2_pll_clk_enable, | ||
732 | .disable = tegra2_pll_clk_disable, | ||
733 | .set_rate = tegra2_pll_clk_set_rate, | ||
734 | }; | ||
735 | |||
736 | static int tegra2_plle_clk_enable(struct clk *c) | ||
737 | { | ||
738 | u32 val; | ||
739 | |||
740 | pr_debug("%s on clock %s\n", __func__, c->name); | ||
741 | |||
742 | mdelay(1); | ||
743 | |||
744 | val = clk_readl(c->reg + PLL_BASE); | ||
745 | if (!(val & PLLE_MISC_READY)) | ||
746 | return -EBUSY; | ||
747 | |||
748 | val = clk_readl(c->reg + PLL_BASE); | ||
749 | val |= PLL_BASE_ENABLE | PLL_BASE_BYPASS; | ||
750 | clk_writel(val, c->reg + PLL_BASE); | ||
751 | |||
752 | return 0; | ||
753 | } | ||
754 | |||
755 | static struct clk_ops tegra_plle_ops = { | ||
756 | .init = tegra2_pll_clk_init, | ||
757 | .enable = tegra2_plle_clk_enable, | ||
758 | .set_rate = tegra2_pll_clk_set_rate, | ||
759 | }; | ||
760 | |||
761 | /* Clock divider ops */ | ||
762 | static void tegra2_pll_div_clk_init(struct clk *c) | ||
763 | { | ||
764 | u32 val = clk_readl(c->reg); | ||
765 | u32 divu71; | ||
766 | val >>= c->reg_shift; | ||
767 | c->state = (val & PLL_OUT_CLKEN) ? ON : OFF; | ||
768 | if (!(val & PLL_OUT_RESET_DISABLE)) | ||
769 | c->state = OFF; | ||
770 | |||
771 | if (c->flags & DIV_U71) { | ||
772 | divu71 = (val & PLL_OUT_RATIO_MASK) >> PLL_OUT_RATIO_SHIFT; | ||
773 | c->div = (divu71 + 2); | ||
774 | c->mul = 2; | ||
775 | } else if (c->flags & DIV_2) { | ||
776 | c->div = 2; | ||
777 | c->mul = 1; | ||
778 | } else { | ||
779 | c->div = 1; | ||
780 | c->mul = 1; | ||
781 | } | ||
782 | } | ||
783 | |||
784 | static int tegra2_pll_div_clk_enable(struct clk *c) | ||
785 | { | ||
786 | u32 val; | ||
787 | u32 new_val; | ||
788 | unsigned long flags; | ||
789 | |||
790 | pr_debug("%s: %s\n", __func__, c->name); | ||
791 | if (c->flags & DIV_U71) { | ||
792 | spin_lock_irqsave(&clock_register_lock, flags); | ||
793 | val = clk_readl(c->reg); | ||
794 | new_val = val >> c->reg_shift; | ||
795 | new_val &= 0xFFFF; | ||
796 | |||
797 | new_val |= PLL_OUT_CLKEN | PLL_OUT_RESET_DISABLE; | ||
798 | |||
799 | val &= ~(0xFFFF << c->reg_shift); | ||
800 | val |= new_val << c->reg_shift; | ||
801 | clk_writel(val, c->reg); | ||
802 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
803 | return 0; | ||
804 | } else if (c->flags & DIV_2) { | ||
805 | BUG_ON(!(c->flags & PLLD)); | ||
806 | spin_lock_irqsave(&clock_register_lock, flags); | ||
807 | val = clk_readl(c->reg); | ||
808 | val &= ~PLLD_MISC_DIV_RST; | ||
809 | clk_writel(val, c->reg); | ||
810 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
811 | return 0; | ||
812 | } | ||
813 | return -EINVAL; | ||
814 | } | ||
815 | |||
816 | static void tegra2_pll_div_clk_disable(struct clk *c) | ||
817 | { | ||
818 | u32 val; | ||
819 | u32 new_val; | ||
820 | unsigned long flags; | ||
821 | |||
822 | pr_debug("%s: %s\n", __func__, c->name); | ||
823 | if (c->flags & DIV_U71) { | ||
824 | spin_lock_irqsave(&clock_register_lock, flags); | ||
825 | val = clk_readl(c->reg); | ||
826 | new_val = val >> c->reg_shift; | ||
827 | new_val &= 0xFFFF; | ||
828 | |||
829 | new_val &= ~(PLL_OUT_CLKEN | PLL_OUT_RESET_DISABLE); | ||
830 | |||
831 | val &= ~(0xFFFF << c->reg_shift); | ||
832 | val |= new_val << c->reg_shift; | ||
833 | clk_writel(val, c->reg); | ||
834 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
835 | } else if (c->flags & DIV_2) { | ||
836 | BUG_ON(!(c->flags & PLLD)); | ||
837 | spin_lock_irqsave(&clock_register_lock, flags); | ||
838 | val = clk_readl(c->reg); | ||
839 | val |= PLLD_MISC_DIV_RST; | ||
840 | clk_writel(val, c->reg); | ||
841 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
842 | } | ||
843 | } | ||
844 | |||
845 | static int tegra2_pll_div_clk_set_rate(struct clk *c, unsigned long rate) | ||
846 | { | ||
847 | u32 val; | ||
848 | u32 new_val; | ||
849 | int divider_u71; | ||
850 | unsigned long parent_rate = clk_get_rate(c->parent); | ||
851 | unsigned long flags; | ||
852 | |||
853 | pr_debug("%s: %s %lu\n", __func__, c->name, rate); | ||
854 | if (c->flags & DIV_U71) { | ||
855 | divider_u71 = clk_div71_get_divider(parent_rate, rate); | ||
856 | if (divider_u71 >= 0) { | ||
857 | spin_lock_irqsave(&clock_register_lock, flags); | ||
858 | val = clk_readl(c->reg); | ||
859 | new_val = val >> c->reg_shift; | ||
860 | new_val &= 0xFFFF; | ||
861 | if (c->flags & DIV_U71_FIXED) | ||
862 | new_val |= PLL_OUT_OVERRIDE; | ||
863 | new_val &= ~PLL_OUT_RATIO_MASK; | ||
864 | new_val |= divider_u71 << PLL_OUT_RATIO_SHIFT; | ||
865 | |||
866 | val &= ~(0xFFFF << c->reg_shift); | ||
867 | val |= new_val << c->reg_shift; | ||
868 | clk_writel(val, c->reg); | ||
869 | c->div = divider_u71 + 2; | ||
870 | c->mul = 2; | ||
871 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
872 | return 0; | ||
873 | } | ||
874 | } else if (c->flags & DIV_2) { | ||
875 | if (parent_rate == rate * 2) | ||
876 | return 0; | ||
877 | } | ||
878 | return -EINVAL; | ||
879 | } | ||
880 | |||
881 | static long tegra2_pll_div_clk_round_rate(struct clk *c, unsigned long rate) | ||
882 | { | ||
883 | int divider; | ||
884 | unsigned long parent_rate = clk_get_rate(c->parent); | ||
885 | pr_debug("%s: %s %lu\n", __func__, c->name, rate); | ||
886 | |||
887 | if (c->flags & DIV_U71) { | ||
888 | divider = clk_div71_get_divider(parent_rate, rate); | ||
889 | if (divider < 0) | ||
890 | return divider; | ||
891 | return DIV_ROUND_UP(parent_rate * 2, divider + 2); | ||
892 | } else if (c->flags & DIV_2) { | ||
893 | return DIV_ROUND_UP(parent_rate, 2); | ||
894 | } | ||
895 | return -EINVAL; | ||
896 | } | ||
897 | |||
898 | static struct clk_ops tegra_pll_div_ops = { | ||
899 | .init = tegra2_pll_div_clk_init, | ||
900 | .enable = tegra2_pll_div_clk_enable, | ||
901 | .disable = tegra2_pll_div_clk_disable, | ||
902 | .set_rate = tegra2_pll_div_clk_set_rate, | ||
903 | .round_rate = tegra2_pll_div_clk_round_rate, | ||
904 | }; | ||
905 | |||
906 | /* Periph clk ops */ | ||
907 | |||
908 | static void tegra2_periph_clk_init(struct clk *c) | ||
909 | { | ||
910 | u32 val = clk_readl(c->reg); | ||
911 | const struct clk_mux_sel *mux = NULL; | ||
912 | const struct clk_mux_sel *sel; | ||
913 | u32 shift; | ||
914 | u32 mask; | ||
915 | |||
916 | if (c->flags & MUX_PWM) { | ||
917 | shift = PERIPH_CLK_SOURCE_PWM_SHIFT; | ||
918 | mask = PERIPH_CLK_SOURCE_PWM_MASK; | ||
919 | } else { | ||
920 | shift = PERIPH_CLK_SOURCE_SHIFT; | ||
921 | mask = PERIPH_CLK_SOURCE_MASK; | ||
922 | } | ||
923 | |||
924 | if (c->flags & MUX) { | ||
925 | for (sel = c->inputs; sel->input != NULL; sel++) { | ||
926 | if ((val & mask) >> shift == sel->value) | ||
927 | mux = sel; | ||
928 | } | ||
929 | BUG_ON(!mux); | ||
930 | |||
931 | c->parent = mux->input; | ||
932 | } else { | ||
933 | c->parent = c->inputs[0].input; | ||
934 | } | ||
935 | |||
936 | if (c->flags & DIV_U71) { | ||
937 | u32 divu71 = val & PERIPH_CLK_SOURCE_DIVU71_MASK; | ||
938 | c->div = divu71 + 2; | ||
939 | c->mul = 2; | ||
940 | } else if (c->flags & DIV_U16) { | ||
941 | u32 divu16 = val & PERIPH_CLK_SOURCE_DIVU16_MASK; | ||
942 | c->div = divu16 + 1; | ||
943 | c->mul = 1; | ||
944 | } else { | ||
945 | c->div = 1; | ||
946 | c->mul = 1; | ||
947 | } | ||
948 | |||
949 | c->state = ON; | ||
950 | |||
951 | if (!c->u.periph.clk_num) | ||
952 | return; | ||
953 | |||
954 | if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) & | ||
955 | PERIPH_CLK_TO_ENB_BIT(c))) | ||
956 | c->state = OFF; | ||
957 | |||
958 | if (!(c->flags & PERIPH_NO_RESET)) | ||
959 | if (clk_readl(RST_DEVICES + PERIPH_CLK_TO_ENB_REG(c)) & | ||
960 | PERIPH_CLK_TO_ENB_BIT(c)) | ||
961 | c->state = OFF; | ||
962 | } | ||
963 | |||
964 | static int tegra2_periph_clk_enable(struct clk *c) | ||
965 | { | ||
966 | u32 val; | ||
967 | unsigned long flags; | ||
968 | int refcount; | ||
969 | pr_debug("%s on clock %s\n", __func__, c->name); | ||
970 | |||
971 | if (!c->u.periph.clk_num) | ||
972 | return 0; | ||
973 | |||
974 | spin_lock_irqsave(&clock_register_lock, flags); | ||
975 | |||
976 | refcount = tegra_periph_clk_enable_refcount[c->u.periph.clk_num]++; | ||
977 | |||
978 | if (refcount > 1) | ||
979 | goto out; | ||
980 | |||
981 | clk_writel(PERIPH_CLK_TO_ENB_BIT(c), | ||
982 | CLK_OUT_ENB_SET + PERIPH_CLK_TO_ENB_SET_REG(c)); | ||
983 | if (!(c->flags & PERIPH_NO_RESET) && !(c->flags & PERIPH_MANUAL_RESET)) | ||
984 | clk_writel(PERIPH_CLK_TO_ENB_BIT(c), | ||
985 | RST_DEVICES_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); | ||
986 | if (c->flags & PERIPH_EMC_ENB) { | ||
987 | /* The EMC peripheral clock has 2 extra enable bits */ | ||
988 | /* FIXME: Do they need to be disabled? */ | ||
989 | val = clk_readl(c->reg); | ||
990 | val |= 0x3 << 24; | ||
991 | clk_writel(val, c->reg); | ||
992 | } | ||
993 | |||
994 | out: | ||
995 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
996 | |||
997 | return 0; | ||
998 | } | ||
999 | |||
1000 | static void tegra2_periph_clk_disable(struct clk *c) | ||
1001 | { | ||
1002 | unsigned long flags; | ||
1003 | |||
1004 | pr_debug("%s on clock %s\n", __func__, c->name); | ||
1005 | |||
1006 | if (!c->u.periph.clk_num) | ||
1007 | return; | ||
1008 | |||
1009 | spin_lock_irqsave(&clock_register_lock, flags); | ||
1010 | |||
1011 | if (c->refcnt) | ||
1012 | tegra_periph_clk_enable_refcount[c->u.periph.clk_num]--; | ||
1013 | |||
1014 | if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] == 0) | ||
1015 | clk_writel(PERIPH_CLK_TO_ENB_BIT(c), | ||
1016 | CLK_OUT_ENB_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); | ||
1017 | |||
1018 | spin_unlock_irqrestore(&clock_register_lock, flags); | ||
1019 | } | ||
1020 | |||
1021 | static void tegra2_periph_clk_reset(struct clk *c, bool assert) | ||
1022 | { | ||
1023 | unsigned long base = assert ? RST_DEVICES_SET : RST_DEVICES_CLR; | ||
1024 | |||
1025 | pr_debug("%s %s on clock %s\n", __func__, | ||
1026 | assert ? "assert" : "deassert", c->name); | ||
1027 | |||
1028 | BUG_ON(!c->u.periph.clk_num); | ||
1029 | |||
1030 | if (!(c->flags & PERIPH_NO_RESET)) | ||
1031 | clk_writel(PERIPH_CLK_TO_ENB_BIT(c), | ||
1032 | base + PERIPH_CLK_TO_ENB_SET_REG(c)); | ||
1033 | } | ||
1034 | |||
1035 | static int tegra2_periph_clk_set_parent(struct clk *c, struct clk *p) | ||
1036 | { | ||
1037 | u32 val; | ||
1038 | const struct clk_mux_sel *sel; | ||
1039 | u32 mask, shift; | ||
1040 | |||
1041 | pr_debug("%s: %s %s\n", __func__, c->name, p->name); | ||
1042 | |||
1043 | if (c->flags & MUX_PWM) { | ||
1044 | shift = PERIPH_CLK_SOURCE_PWM_SHIFT; | ||
1045 | mask = PERIPH_CLK_SOURCE_PWM_MASK; | ||
1046 | } else { | ||
1047 | shift = PERIPH_CLK_SOURCE_SHIFT; | ||
1048 | mask = PERIPH_CLK_SOURCE_MASK; | ||
1049 | } | ||
1050 | |||
1051 | for (sel = c->inputs; sel->input != NULL; sel++) { | ||
1052 | if (sel->input == p) { | ||
1053 | val = clk_readl(c->reg); | ||
1054 | val &= ~mask; | ||
1055 | val |= (sel->value) << shift; | ||
1056 | |||
1057 | if (c->refcnt) | ||
1058 | clk_enable(p); | ||
1059 | |||
1060 | clk_writel(val, c->reg); | ||
1061 | |||
1062 | if (c->refcnt && c->parent) | ||
1063 | clk_disable(c->parent); | ||
1064 | |||
1065 | clk_reparent(c, p); | ||
1066 | return 0; | ||
1067 | } | ||
1068 | } | ||
1069 | |||
1070 | return -EINVAL; | ||
1071 | } | ||
1072 | |||
1073 | static int tegra2_periph_clk_set_rate(struct clk *c, unsigned long rate) | ||
1074 | { | ||
1075 | u32 val; | ||
1076 | int divider; | ||
1077 | unsigned long parent_rate = clk_get_rate(c->parent); | ||
1078 | |||
1079 | if (c->flags & DIV_U71) { | ||
1080 | divider = clk_div71_get_divider(parent_rate, rate); | ||
1081 | if (divider >= 0) { | ||
1082 | val = clk_readl(c->reg); | ||
1083 | val &= ~PERIPH_CLK_SOURCE_DIVU71_MASK; | ||
1084 | val |= divider; | ||
1085 | clk_writel(val, c->reg); | ||
1086 | c->div = divider + 2; | ||
1087 | c->mul = 2; | ||
1088 | return 0; | ||
1089 | } | ||
1090 | } else if (c->flags & DIV_U16) { | ||
1091 | divider = clk_div16_get_divider(parent_rate, rate); | ||
1092 | if (divider >= 0) { | ||
1093 | val = clk_readl(c->reg); | ||
1094 | val &= ~PERIPH_CLK_SOURCE_DIVU16_MASK; | ||
1095 | val |= divider; | ||
1096 | clk_writel(val, c->reg); | ||
1097 | c->div = divider + 1; | ||
1098 | c->mul = 1; | ||
1099 | return 0; | ||
1100 | } | ||
1101 | } else if (parent_rate <= rate) { | ||
1102 | c->div = 1; | ||
1103 | c->mul = 1; | ||
1104 | return 0; | ||
1105 | } | ||
1106 | return -EINVAL; | ||
1107 | } | ||
1108 | |||
1109 | static long tegra2_periph_clk_round_rate(struct clk *c, | ||
1110 | unsigned long rate) | ||
1111 | { | ||
1112 | int divider; | ||
1113 | unsigned long parent_rate = clk_get_rate(c->parent); | ||
1114 | pr_debug("%s: %s %lu\n", __func__, c->name, rate); | ||
1115 | |||
1116 | if (c->flags & DIV_U71) { | ||
1117 | divider = clk_div71_get_divider(parent_rate, rate); | ||
1118 | if (divider < 0) | ||
1119 | return divider; | ||
1120 | |||
1121 | return DIV_ROUND_UP(parent_rate * 2, divider + 2); | ||
1122 | } else if (c->flags & DIV_U16) { | ||
1123 | divider = clk_div16_get_divider(parent_rate, rate); | ||
1124 | if (divider < 0) | ||
1125 | return divider; | ||
1126 | return DIV_ROUND_UP(parent_rate, divider + 1); | ||
1127 | } | ||
1128 | return -EINVAL; | ||
1129 | } | ||
1130 | |||
1131 | static struct clk_ops tegra_periph_clk_ops = { | ||
1132 | .init = &tegra2_periph_clk_init, | ||
1133 | .enable = &tegra2_periph_clk_enable, | ||
1134 | .disable = &tegra2_periph_clk_disable, | ||
1135 | .set_parent = &tegra2_periph_clk_set_parent, | ||
1136 | .set_rate = &tegra2_periph_clk_set_rate, | ||
1137 | .round_rate = &tegra2_periph_clk_round_rate, | ||
1138 | .reset = &tegra2_periph_clk_reset, | ||
1139 | }; | ||
1140 | |||
1141 | /* The SDMMC controllers have extra bits in the clock source register that | ||
1142 | * adjust the delay between the clock and data to compenstate for delays | ||
1143 | * on the PCB. */ | ||
1144 | void tegra2_sdmmc_tap_delay(struct clk *c, int delay) | ||
1145 | { | ||
1146 | u32 reg; | ||
1147 | unsigned long flags; | ||
1148 | |||
1149 | spin_lock_irqsave(&c->spinlock, flags); | ||
1150 | |||
1151 | delay = clamp(delay, 0, 15); | ||
1152 | reg = clk_readl(c->reg); | ||
1153 | reg &= ~SDMMC_CLK_INT_FB_DLY_MASK; | ||
1154 | reg |= SDMMC_CLK_INT_FB_SEL; | ||
1155 | reg |= delay << SDMMC_CLK_INT_FB_DLY_SHIFT; | ||
1156 | clk_writel(reg, c->reg); | ||
1157 | |||
1158 | spin_unlock_irqrestore(&c->spinlock, flags); | ||
1159 | } | ||
1160 | |||
1161 | /* External memory controller clock ops */ | ||
1162 | static void tegra2_emc_clk_init(struct clk *c) | ||
1163 | { | ||
1164 | tegra2_periph_clk_init(c); | ||
1165 | c->max_rate = clk_get_rate_locked(c); | ||
1166 | } | ||
1167 | |||
1168 | static long tegra2_emc_clk_round_rate(struct clk *c, unsigned long rate) | ||
1169 | { | ||
1170 | long emc_rate; | ||
1171 | long clk_rate; | ||
1172 | |||
1173 | /* | ||
1174 | * The slowest entry in the EMC clock table that is at least as | ||
1175 | * fast as rate. | ||
1176 | */ | ||
1177 | emc_rate = tegra_emc_round_rate(rate); | ||
1178 | if (emc_rate < 0) | ||
1179 | return c->max_rate; | ||
1180 | |||
1181 | /* | ||
1182 | * The fastest rate the PLL will generate that is at most the | ||
1183 | * requested rate. | ||
1184 | */ | ||
1185 | clk_rate = tegra2_periph_clk_round_rate(c, emc_rate); | ||
1186 | |||
1187 | /* | ||
1188 | * If this fails, and emc_rate > clk_rate, it's because the maximum | ||
1189 | * rate in the EMC tables is larger than the maximum rate of the EMC | ||
1190 | * clock. The EMC clock's max rate is the rate it was running when the | ||
1191 | * kernel booted. Such a mismatch is probably due to using the wrong | ||
1192 | * BCT, i.e. using a Tegra20 BCT with an EMC table written for Tegra25. | ||
1193 | */ | ||
1194 | WARN_ONCE(emc_rate != clk_rate, | ||
1195 | "emc_rate %ld != clk_rate %ld", | ||
1196 | emc_rate, clk_rate); | ||
1197 | |||
1198 | return emc_rate; | ||
1199 | } | ||
1200 | |||
1201 | static int tegra2_emc_clk_set_rate(struct clk *c, unsigned long rate) | ||
1202 | { | ||
1203 | int ret; | ||
1204 | /* | ||
1205 | * The Tegra2 memory controller has an interlock with the clock | ||
1206 | * block that allows memory shadowed registers to be updated, | ||
1207 | * and then transfer them to the main registers at the same | ||
1208 | * time as the clock update without glitches. | ||
1209 | */ | ||
1210 | ret = tegra_emc_set_rate(rate); | ||
1211 | if (ret < 0) | ||
1212 | return ret; | ||
1213 | |||
1214 | ret = tegra2_periph_clk_set_rate(c, rate); | ||
1215 | udelay(1); | ||
1216 | |||
1217 | return ret; | ||
1218 | } | ||
1219 | |||
1220 | static struct clk_ops tegra_emc_clk_ops = { | ||
1221 | .init = &tegra2_emc_clk_init, | ||
1222 | .enable = &tegra2_periph_clk_enable, | ||
1223 | .disable = &tegra2_periph_clk_disable, | ||
1224 | .set_parent = &tegra2_periph_clk_set_parent, | ||
1225 | .set_rate = &tegra2_emc_clk_set_rate, | ||
1226 | .round_rate = &tegra2_emc_clk_round_rate, | ||
1227 | .reset = &tegra2_periph_clk_reset, | ||
1228 | }; | ||
1229 | |||
1230 | /* Clock doubler ops */ | ||
1231 | static void tegra2_clk_double_init(struct clk *c) | ||
1232 | { | ||
1233 | c->mul = 2; | ||
1234 | c->div = 1; | ||
1235 | c->state = ON; | ||
1236 | |||
1237 | if (!c->u.periph.clk_num) | ||
1238 | return; | ||
1239 | |||
1240 | if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) & | ||
1241 | PERIPH_CLK_TO_ENB_BIT(c))) | ||
1242 | c->state = OFF; | ||
1243 | }; | ||
1244 | |||
1245 | static int tegra2_clk_double_set_rate(struct clk *c, unsigned long rate) | ||
1246 | { | ||
1247 | if (rate != 2 * clk_get_rate(c->parent)) | ||
1248 | return -EINVAL; | ||
1249 | c->mul = 2; | ||
1250 | c->div = 1; | ||
1251 | return 0; | ||
1252 | } | ||
1253 | |||
1254 | static struct clk_ops tegra_clk_double_ops = { | ||
1255 | .init = &tegra2_clk_double_init, | ||
1256 | .enable = &tegra2_periph_clk_enable, | ||
1257 | .disable = &tegra2_periph_clk_disable, | ||
1258 | .set_rate = &tegra2_clk_double_set_rate, | ||
1259 | }; | ||
1260 | |||
1261 | /* Audio sync clock ops */ | ||
1262 | static void tegra2_audio_sync_clk_init(struct clk *c) | ||
1263 | { | ||
1264 | int source; | ||
1265 | const struct clk_mux_sel *sel; | ||
1266 | u32 val = clk_readl(c->reg); | ||
1267 | c->state = (val & (1<<4)) ? OFF : ON; | ||
1268 | source = val & 0xf; | ||
1269 | for (sel = c->inputs; sel->input != NULL; sel++) | ||
1270 | if (sel->value == source) | ||
1271 | break; | ||
1272 | BUG_ON(sel->input == NULL); | ||
1273 | c->parent = sel->input; | ||
1274 | } | ||
1275 | |||
1276 | static int tegra2_audio_sync_clk_enable(struct clk *c) | ||
1277 | { | ||
1278 | clk_writel(0, c->reg); | ||
1279 | return 0; | ||
1280 | } | ||
1281 | |||
1282 | static void tegra2_audio_sync_clk_disable(struct clk *c) | ||
1283 | { | ||
1284 | clk_writel(1, c->reg); | ||
1285 | } | ||
1286 | |||
1287 | static int tegra2_audio_sync_clk_set_parent(struct clk *c, struct clk *p) | ||
1288 | { | ||
1289 | u32 val; | ||
1290 | const struct clk_mux_sel *sel; | ||
1291 | for (sel = c->inputs; sel->input != NULL; sel++) { | ||
1292 | if (sel->input == p) { | ||
1293 | val = clk_readl(c->reg); | ||
1294 | val &= ~0xf; | ||
1295 | val |= sel->value; | ||
1296 | |||
1297 | if (c->refcnt) | ||
1298 | clk_enable(p); | ||
1299 | |||
1300 | clk_writel(val, c->reg); | ||
1301 | |||
1302 | if (c->refcnt && c->parent) | ||
1303 | clk_disable(c->parent); | ||
1304 | |||
1305 | clk_reparent(c, p); | ||
1306 | return 0; | ||
1307 | } | ||
1308 | } | ||
1309 | |||
1310 | return -EINVAL; | ||
1311 | } | ||
1312 | |||
1313 | static struct clk_ops tegra_audio_sync_clk_ops = { | ||
1314 | .init = tegra2_audio_sync_clk_init, | ||
1315 | .enable = tegra2_audio_sync_clk_enable, | ||
1316 | .disable = tegra2_audio_sync_clk_disable, | ||
1317 | .set_parent = tegra2_audio_sync_clk_set_parent, | ||
1318 | }; | ||
1319 | |||
1320 | /* cdev1 and cdev2 (dap_mclk1 and dap_mclk2) ops */ | ||
1321 | |||
1322 | static void tegra2_cdev_clk_init(struct clk *c) | ||
1323 | { | ||
1324 | /* We could un-tristate the cdev1 or cdev2 pingroup here; this is | ||
1325 | * currently done in the pinmux code. */ | ||
1326 | c->state = ON; | ||
1327 | |||
1328 | BUG_ON(!c->u.periph.clk_num); | ||
1329 | |||
1330 | if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) & | ||
1331 | PERIPH_CLK_TO_ENB_BIT(c))) | ||
1332 | c->state = OFF; | ||
1333 | } | ||
1334 | |||
1335 | static int tegra2_cdev_clk_enable(struct clk *c) | ||
1336 | { | ||
1337 | BUG_ON(!c->u.periph.clk_num); | ||
1338 | |||
1339 | clk_writel(PERIPH_CLK_TO_ENB_BIT(c), | ||
1340 | CLK_OUT_ENB_SET + PERIPH_CLK_TO_ENB_SET_REG(c)); | ||
1341 | return 0; | ||
1342 | } | ||
1343 | |||
1344 | static void tegra2_cdev_clk_disable(struct clk *c) | ||
1345 | { | ||
1346 | BUG_ON(!c->u.periph.clk_num); | ||
1347 | |||
1348 | clk_writel(PERIPH_CLK_TO_ENB_BIT(c), | ||
1349 | CLK_OUT_ENB_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); | ||
1350 | } | ||
1351 | |||
1352 | static struct clk_ops tegra_cdev_clk_ops = { | ||
1353 | .init = &tegra2_cdev_clk_init, | ||
1354 | .enable = &tegra2_cdev_clk_enable, | ||
1355 | .disable = &tegra2_cdev_clk_disable, | ||
1356 | }; | ||
1357 | |||
1358 | /* shared bus ops */ | ||
1359 | /* | ||
1360 | * Some clocks may have multiple downstream users that need to request a | ||
1361 | * higher clock rate. Shared bus clocks provide a unique shared_bus_user | ||
1362 | * clock to each user. The frequency of the bus is set to the highest | ||
1363 | * enabled shared_bus_user clock, with a minimum value set by the | ||
1364 | * shared bus. | ||
1365 | */ | ||
1366 | static int tegra_clk_shared_bus_update(struct clk *bus) | ||
1367 | { | ||
1368 | struct clk *c; | ||
1369 | unsigned long rate = bus->min_rate; | ||
1370 | |||
1371 | list_for_each_entry(c, &bus->shared_bus_list, u.shared_bus_user.node) | ||
1372 | if (c->u.shared_bus_user.enabled) | ||
1373 | rate = max(c->u.shared_bus_user.rate, rate); | ||
1374 | |||
1375 | if (rate == clk_get_rate_locked(bus)) | ||
1376 | return 0; | ||
1377 | |||
1378 | return clk_set_rate_locked(bus, rate); | ||
1379 | }; | ||
1380 | |||
1381 | static void tegra_clk_shared_bus_init(struct clk *c) | ||
1382 | { | ||
1383 | unsigned long flags; | ||
1384 | |||
1385 | c->max_rate = c->parent->max_rate; | ||
1386 | c->u.shared_bus_user.rate = c->parent->max_rate; | ||
1387 | c->state = OFF; | ||
1388 | c->set = true; | ||
1389 | |||
1390 | spin_lock_irqsave(&c->parent->spinlock, flags); | ||
1391 | |||
1392 | list_add_tail(&c->u.shared_bus_user.node, | ||
1393 | &c->parent->shared_bus_list); | ||
1394 | |||
1395 | spin_unlock_irqrestore(&c->parent->spinlock, flags); | ||
1396 | } | ||
1397 | |||
1398 | static int tegra_clk_shared_bus_set_rate(struct clk *c, unsigned long rate) | ||
1399 | { | ||
1400 | unsigned long flags; | ||
1401 | int ret; | ||
1402 | long new_rate = rate; | ||
1403 | |||
1404 | new_rate = clk_round_rate(c->parent, new_rate); | ||
1405 | if (new_rate < 0) | ||
1406 | return new_rate; | ||
1407 | |||
1408 | spin_lock_irqsave(&c->parent->spinlock, flags); | ||
1409 | |||
1410 | c->u.shared_bus_user.rate = new_rate; | ||
1411 | ret = tegra_clk_shared_bus_update(c->parent); | ||
1412 | |||
1413 | spin_unlock_irqrestore(&c->parent->spinlock, flags); | ||
1414 | |||
1415 | return ret; | ||
1416 | } | ||
1417 | |||
1418 | static long tegra_clk_shared_bus_round_rate(struct clk *c, unsigned long rate) | ||
1419 | { | ||
1420 | return clk_round_rate(c->parent, rate); | ||
1421 | } | ||
1422 | |||
1423 | static int tegra_clk_shared_bus_enable(struct clk *c) | ||
1424 | { | ||
1425 | unsigned long flags; | ||
1426 | int ret; | ||
1427 | |||
1428 | spin_lock_irqsave(&c->parent->spinlock, flags); | ||
1429 | |||
1430 | c->u.shared_bus_user.enabled = true; | ||
1431 | ret = tegra_clk_shared_bus_update(c->parent); | ||
1432 | |||
1433 | spin_unlock_irqrestore(&c->parent->spinlock, flags); | ||
1434 | |||
1435 | return ret; | ||
1436 | } | ||
1437 | |||
1438 | static void tegra_clk_shared_bus_disable(struct clk *c) | ||
1439 | { | ||
1440 | unsigned long flags; | ||
1441 | int ret; | ||
1442 | |||
1443 | spin_lock_irqsave(&c->parent->spinlock, flags); | ||
1444 | |||
1445 | c->u.shared_bus_user.enabled = false; | ||
1446 | ret = tegra_clk_shared_bus_update(c->parent); | ||
1447 | WARN_ON_ONCE(ret); | ||
1448 | |||
1449 | spin_unlock_irqrestore(&c->parent->spinlock, flags); | ||
1450 | } | ||
1451 | |||
1452 | static struct clk_ops tegra_clk_shared_bus_ops = { | ||
1453 | .init = tegra_clk_shared_bus_init, | ||
1454 | .enable = tegra_clk_shared_bus_enable, | ||
1455 | .disable = tegra_clk_shared_bus_disable, | ||
1456 | .set_rate = tegra_clk_shared_bus_set_rate, | ||
1457 | .round_rate = tegra_clk_shared_bus_round_rate, | ||
1458 | }; | ||
1459 | |||
1460 | |||
1461 | /* Clock definitions */ | ||
1462 | static struct clk tegra_clk_32k = { | ||
1463 | .name = "clk_32k", | ||
1464 | .rate = 32768, | ||
1465 | .ops = NULL, | ||
1466 | .max_rate = 32768, | ||
1467 | }; | ||
1468 | |||
1469 | static struct clk_pll_freq_table tegra_pll_s_freq_table[] = { | ||
1470 | {32768, 12000000, 366, 1, 1, 0}, | ||
1471 | {32768, 13000000, 397, 1, 1, 0}, | ||
1472 | {32768, 19200000, 586, 1, 1, 0}, | ||
1473 | {32768, 26000000, 793, 1, 1, 0}, | ||
1474 | {0, 0, 0, 0, 0, 0}, | ||
1475 | }; | ||
1476 | |||
1477 | static struct clk tegra_pll_s = { | ||
1478 | .name = "pll_s", | ||
1479 | .flags = PLL_ALT_MISC_REG, | ||
1480 | .ops = &tegra_pll_ops, | ||
1481 | .parent = &tegra_clk_32k, | ||
1482 | .max_rate = 26000000, | ||
1483 | .reg = 0xf0, | ||
1484 | .u.pll = { | ||
1485 | .input_min = 32768, | ||
1486 | .input_max = 32768, | ||
1487 | .cf_min = 0, /* FIXME */ | ||
1488 | .cf_max = 0, /* FIXME */ | ||
1489 | .vco_min = 12000000, | ||
1490 | .vco_max = 26000000, | ||
1491 | .freq_table = tegra_pll_s_freq_table, | ||
1492 | .lock_delay = 300, | ||
1493 | }, | ||
1494 | }; | ||
1495 | |||
1496 | static struct clk_mux_sel tegra_clk_m_sel[] = { | ||
1497 | { .input = &tegra_clk_32k, .value = 0}, | ||
1498 | { .input = &tegra_pll_s, .value = 1}, | ||
1499 | { NULL , 0}, | ||
1500 | }; | ||
1501 | |||
1502 | static struct clk tegra_clk_m = { | ||
1503 | .name = "clk_m", | ||
1504 | .flags = ENABLE_ON_INIT, | ||
1505 | .ops = &tegra_clk_m_ops, | ||
1506 | .inputs = tegra_clk_m_sel, | ||
1507 | .reg = 0x1fc, | ||
1508 | .reg_shift = 28, | ||
1509 | .max_rate = 26000000, | ||
1510 | }; | ||
1511 | |||
1512 | static struct clk_pll_freq_table tegra_pll_c_freq_table[] = { | ||
1513 | { 12000000, 600000000, 600, 12, 1, 8 }, | ||
1514 | { 13000000, 600000000, 600, 13, 1, 8 }, | ||
1515 | { 19200000, 600000000, 500, 16, 1, 6 }, | ||
1516 | { 26000000, 600000000, 600, 26, 1, 8 }, | ||
1517 | { 0, 0, 0, 0, 0, 0 }, | ||
1518 | }; | ||
1519 | |||
1520 | static struct clk tegra_pll_c = { | ||
1521 | .name = "pll_c", | ||
1522 | .flags = PLL_HAS_CPCON, | ||
1523 | .ops = &tegra_pll_ops, | ||
1524 | .reg = 0x80, | ||
1525 | .parent = &tegra_clk_m, | ||
1526 | .max_rate = 600000000, | ||
1527 | .u.pll = { | ||
1528 | .input_min = 2000000, | ||
1529 | .input_max = 31000000, | ||
1530 | .cf_min = 1000000, | ||
1531 | .cf_max = 6000000, | ||
1532 | .vco_min = 20000000, | ||
1533 | .vco_max = 1400000000, | ||
1534 | .freq_table = tegra_pll_c_freq_table, | ||
1535 | .lock_delay = 300, | ||
1536 | }, | ||
1537 | }; | ||
1538 | |||
1539 | static struct clk tegra_pll_c_out1 = { | ||
1540 | .name = "pll_c_out1", | ||
1541 | .ops = &tegra_pll_div_ops, | ||
1542 | .flags = DIV_U71, | ||
1543 | .parent = &tegra_pll_c, | ||
1544 | .reg = 0x84, | ||
1545 | .reg_shift = 0, | ||
1546 | .max_rate = 600000000, | ||
1547 | }; | ||
1548 | |||
1549 | static struct clk_pll_freq_table tegra_pll_m_freq_table[] = { | ||
1550 | { 12000000, 666000000, 666, 12, 1, 8}, | ||
1551 | { 13000000, 666000000, 666, 13, 1, 8}, | ||
1552 | { 19200000, 666000000, 555, 16, 1, 8}, | ||
1553 | { 26000000, 666000000, 666, 26, 1, 8}, | ||
1554 | { 12000000, 600000000, 600, 12, 1, 8}, | ||
1555 | { 13000000, 600000000, 600, 13, 1, 8}, | ||
1556 | { 19200000, 600000000, 375, 12, 1, 6}, | ||
1557 | { 26000000, 600000000, 600, 26, 1, 8}, | ||
1558 | { 0, 0, 0, 0, 0, 0 }, | ||
1559 | }; | ||
1560 | |||
1561 | static struct clk tegra_pll_m = { | ||
1562 | .name = "pll_m", | ||
1563 | .flags = PLL_HAS_CPCON, | ||
1564 | .ops = &tegra_pll_ops, | ||
1565 | .reg = 0x90, | ||
1566 | .parent = &tegra_clk_m, | ||
1567 | .max_rate = 800000000, | ||
1568 | .u.pll = { | ||
1569 | .input_min = 2000000, | ||
1570 | .input_max = 31000000, | ||
1571 | .cf_min = 1000000, | ||
1572 | .cf_max = 6000000, | ||
1573 | .vco_min = 20000000, | ||
1574 | .vco_max = 1200000000, | ||
1575 | .freq_table = tegra_pll_m_freq_table, | ||
1576 | .lock_delay = 300, | ||
1577 | }, | ||
1578 | }; | ||
1579 | |||
1580 | static struct clk tegra_pll_m_out1 = { | ||
1581 | .name = "pll_m_out1", | ||
1582 | .ops = &tegra_pll_div_ops, | ||
1583 | .flags = DIV_U71, | ||
1584 | .parent = &tegra_pll_m, | ||
1585 | .reg = 0x94, | ||
1586 | .reg_shift = 0, | ||
1587 | .max_rate = 600000000, | ||
1588 | }; | ||
1589 | |||
1590 | static struct clk_pll_freq_table tegra_pll_p_freq_table[] = { | ||
1591 | { 12000000, 216000000, 432, 12, 2, 8}, | ||
1592 | { 13000000, 216000000, 432, 13, 2, 8}, | ||
1593 | { 19200000, 216000000, 90, 4, 2, 1}, | ||
1594 | { 26000000, 216000000, 432, 26, 2, 8}, | ||
1595 | { 12000000, 432000000, 432, 12, 1, 8}, | ||
1596 | { 13000000, 432000000, 432, 13, 1, 8}, | ||
1597 | { 19200000, 432000000, 90, 4, 1, 1}, | ||
1598 | { 26000000, 432000000, 432, 26, 1, 8}, | ||
1599 | { 0, 0, 0, 0, 0, 0 }, | ||
1600 | }; | ||
1601 | |||
1602 | static struct clk tegra_pll_p = { | ||
1603 | .name = "pll_p", | ||
1604 | .flags = ENABLE_ON_INIT | PLL_FIXED | PLL_HAS_CPCON, | ||
1605 | .ops = &tegra_pll_ops, | ||
1606 | .reg = 0xa0, | ||
1607 | .parent = &tegra_clk_m, | ||
1608 | .max_rate = 432000000, | ||
1609 | .u.pll = { | ||
1610 | .input_min = 2000000, | ||
1611 | .input_max = 31000000, | ||
1612 | .cf_min = 1000000, | ||
1613 | .cf_max = 6000000, | ||
1614 | .vco_min = 20000000, | ||
1615 | .vco_max = 1400000000, | ||
1616 | .freq_table = tegra_pll_p_freq_table, | ||
1617 | .lock_delay = 300, | ||
1618 | }, | ||
1619 | }; | ||
1620 | |||
1621 | static struct clk tegra_pll_p_out1 = { | ||
1622 | .name = "pll_p_out1", | ||
1623 | .ops = &tegra_pll_div_ops, | ||
1624 | .flags = ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, | ||
1625 | .parent = &tegra_pll_p, | ||
1626 | .reg = 0xa4, | ||
1627 | .reg_shift = 0, | ||
1628 | .max_rate = 432000000, | ||
1629 | }; | ||
1630 | |||
1631 | static struct clk tegra_pll_p_out2 = { | ||
1632 | .name = "pll_p_out2", | ||
1633 | .ops = &tegra_pll_div_ops, | ||
1634 | .flags = ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, | ||
1635 | .parent = &tegra_pll_p, | ||
1636 | .reg = 0xa4, | ||
1637 | .reg_shift = 16, | ||
1638 | .max_rate = 432000000, | ||
1639 | }; | ||
1640 | |||
1641 | static struct clk tegra_pll_p_out3 = { | ||
1642 | .name = "pll_p_out3", | ||
1643 | .ops = &tegra_pll_div_ops, | ||
1644 | .flags = ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, | ||
1645 | .parent = &tegra_pll_p, | ||
1646 | .reg = 0xa8, | ||
1647 | .reg_shift = 0, | ||
1648 | .max_rate = 432000000, | ||
1649 | }; | ||
1650 | |||
1651 | static struct clk tegra_pll_p_out4 = { | ||
1652 | .name = "pll_p_out4", | ||
1653 | .ops = &tegra_pll_div_ops, | ||
1654 | .flags = ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, | ||
1655 | .parent = &tegra_pll_p, | ||
1656 | .reg = 0xa8, | ||
1657 | .reg_shift = 16, | ||
1658 | .max_rate = 432000000, | ||
1659 | }; | ||
1660 | |||
1661 | static struct clk_pll_freq_table tegra_pll_a_freq_table[] = { | ||
1662 | { 28800000, 56448000, 49, 25, 1, 1}, | ||
1663 | { 28800000, 73728000, 64, 25, 1, 1}, | ||
1664 | { 28800000, 24000000, 5, 6, 1, 1}, | ||
1665 | { 0, 0, 0, 0, 0, 0 }, | ||
1666 | }; | ||
1667 | |||
1668 | static struct clk tegra_pll_a = { | ||
1669 | .name = "pll_a", | ||
1670 | .flags = PLL_HAS_CPCON, | ||
1671 | .ops = &tegra_pll_ops, | ||
1672 | .reg = 0xb0, | ||
1673 | .parent = &tegra_pll_p_out1, | ||
1674 | .max_rate = 73728000, | ||
1675 | .u.pll = { | ||
1676 | .input_min = 2000000, | ||
1677 | .input_max = 31000000, | ||
1678 | .cf_min = 1000000, | ||
1679 | .cf_max = 6000000, | ||
1680 | .vco_min = 20000000, | ||
1681 | .vco_max = 1400000000, | ||
1682 | .freq_table = tegra_pll_a_freq_table, | ||
1683 | .lock_delay = 300, | ||
1684 | }, | ||
1685 | }; | ||
1686 | |||
1687 | static struct clk tegra_pll_a_out0 = { | ||
1688 | .name = "pll_a_out0", | ||
1689 | .ops = &tegra_pll_div_ops, | ||
1690 | .flags = DIV_U71, | ||
1691 | .parent = &tegra_pll_a, | ||
1692 | .reg = 0xb4, | ||
1693 | .reg_shift = 0, | ||
1694 | .max_rate = 73728000, | ||
1695 | }; | ||
1696 | |||
1697 | static struct clk_pll_freq_table tegra_pll_d_freq_table[] = { | ||
1698 | { 12000000, 216000000, 216, 12, 1, 4}, | ||
1699 | { 13000000, 216000000, 216, 13, 1, 4}, | ||
1700 | { 19200000, 216000000, 135, 12, 1, 3}, | ||
1701 | { 26000000, 216000000, 216, 26, 1, 4}, | ||
1702 | |||
1703 | { 12000000, 594000000, 594, 12, 1, 8}, | ||
1704 | { 13000000, 594000000, 594, 13, 1, 8}, | ||
1705 | { 19200000, 594000000, 495, 16, 1, 8}, | ||
1706 | { 26000000, 594000000, 594, 26, 1, 8}, | ||
1707 | |||
1708 | { 12000000, 1000000000, 1000, 12, 1, 12}, | ||
1709 | { 13000000, 1000000000, 1000, 13, 1, 12}, | ||
1710 | { 19200000, 1000000000, 625, 12, 1, 8}, | ||
1711 | { 26000000, 1000000000, 1000, 26, 1, 12}, | ||
1712 | |||
1713 | { 0, 0, 0, 0, 0, 0 }, | ||
1714 | }; | ||
1715 | |||
1716 | static struct clk tegra_pll_d = { | ||
1717 | .name = "pll_d", | ||
1718 | .flags = PLL_HAS_CPCON | PLLD, | ||
1719 | .ops = &tegra_pll_ops, | ||
1720 | .reg = 0xd0, | ||
1721 | .parent = &tegra_clk_m, | ||
1722 | .max_rate = 1000000000, | ||
1723 | .u.pll = { | ||
1724 | .input_min = 2000000, | ||
1725 | .input_max = 40000000, | ||
1726 | .cf_min = 1000000, | ||
1727 | .cf_max = 6000000, | ||
1728 | .vco_min = 40000000, | ||
1729 | .vco_max = 1000000000, | ||
1730 | .freq_table = tegra_pll_d_freq_table, | ||
1731 | .lock_delay = 1000, | ||
1732 | }, | ||
1733 | }; | ||
1734 | |||
1735 | static struct clk tegra_pll_d_out0 = { | ||
1736 | .name = "pll_d_out0", | ||
1737 | .ops = &tegra_pll_div_ops, | ||
1738 | .flags = DIV_2 | PLLD, | ||
1739 | .parent = &tegra_pll_d, | ||
1740 | .max_rate = 500000000, | ||
1741 | }; | ||
1742 | |||
1743 | static struct clk_pll_freq_table tegra_pll_u_freq_table[] = { | ||
1744 | { 12000000, 480000000, 960, 12, 2, 0}, | ||
1745 | { 13000000, 480000000, 960, 13, 2, 0}, | ||
1746 | { 19200000, 480000000, 200, 4, 2, 0}, | ||
1747 | { 26000000, 480000000, 960, 26, 2, 0}, | ||
1748 | { 0, 0, 0, 0, 0, 0 }, | ||
1749 | }; | ||
1750 | |||
1751 | static struct clk tegra_pll_u = { | ||
1752 | .name = "pll_u", | ||
1753 | .flags = PLLU, | ||
1754 | .ops = &tegra_pll_ops, | ||
1755 | .reg = 0xc0, | ||
1756 | .parent = &tegra_clk_m, | ||
1757 | .max_rate = 480000000, | ||
1758 | .u.pll = { | ||
1759 | .input_min = 2000000, | ||
1760 | .input_max = 40000000, | ||
1761 | .cf_min = 1000000, | ||
1762 | .cf_max = 6000000, | ||
1763 | .vco_min = 480000000, | ||
1764 | .vco_max = 960000000, | ||
1765 | .freq_table = tegra_pll_u_freq_table, | ||
1766 | .lock_delay = 1000, | ||
1767 | }, | ||
1768 | }; | ||
1769 | |||
1770 | static struct clk_pll_freq_table tegra_pll_x_freq_table[] = { | ||
1771 | /* 1 GHz */ | ||
1772 | { 12000000, 1000000000, 1000, 12, 1, 12}, | ||
1773 | { 13000000, 1000000000, 1000, 13, 1, 12}, | ||
1774 | { 19200000, 1000000000, 625, 12, 1, 8}, | ||
1775 | { 26000000, 1000000000, 1000, 26, 1, 12}, | ||
1776 | |||
1777 | /* 912 MHz */ | ||
1778 | { 12000000, 912000000, 912, 12, 1, 12}, | ||
1779 | { 13000000, 912000000, 912, 13, 1, 12}, | ||
1780 | { 19200000, 912000000, 760, 16, 1, 8}, | ||
1781 | { 26000000, 912000000, 912, 26, 1, 12}, | ||
1782 | |||
1783 | /* 816 MHz */ | ||
1784 | { 12000000, 816000000, 816, 12, 1, 12}, | ||
1785 | { 13000000, 816000000, 816, 13, 1, 12}, | ||
1786 | { 19200000, 816000000, 680, 16, 1, 8}, | ||
1787 | { 26000000, 816000000, 816, 26, 1, 12}, | ||
1788 | |||
1789 | /* 760 MHz */ | ||
1790 | { 12000000, 760000000, 760, 12, 1, 12}, | ||
1791 | { 13000000, 760000000, 760, 13, 1, 12}, | ||
1792 | { 19200000, 760000000, 950, 24, 1, 8}, | ||
1793 | { 26000000, 760000000, 760, 26, 1, 12}, | ||
1794 | |||
1795 | /* 750 MHz */ | ||
1796 | { 12000000, 750000000, 750, 12, 1, 12}, | ||
1797 | { 13000000, 750000000, 750, 13, 1, 12}, | ||
1798 | { 19200000, 750000000, 625, 16, 1, 8}, | ||
1799 | { 26000000, 750000000, 750, 26, 1, 12}, | ||
1800 | |||
1801 | /* 608 MHz */ | ||
1802 | { 12000000, 608000000, 608, 12, 1, 12}, | ||
1803 | { 13000000, 608000000, 608, 13, 1, 12}, | ||
1804 | { 19200000, 608000000, 380, 12, 1, 8}, | ||
1805 | { 26000000, 608000000, 608, 26, 1, 12}, | ||
1806 | |||
1807 | /* 456 MHz */ | ||
1808 | { 12000000, 456000000, 456, 12, 1, 12}, | ||
1809 | { 13000000, 456000000, 456, 13, 1, 12}, | ||
1810 | { 19200000, 456000000, 380, 16, 1, 8}, | ||
1811 | { 26000000, 456000000, 456, 26, 1, 12}, | ||
1812 | |||
1813 | /* 312 MHz */ | ||
1814 | { 12000000, 312000000, 312, 12, 1, 12}, | ||
1815 | { 13000000, 312000000, 312, 13, 1, 12}, | ||
1816 | { 19200000, 312000000, 260, 16, 1, 8}, | ||
1817 | { 26000000, 312000000, 312, 26, 1, 12}, | ||
1818 | |||
1819 | { 0, 0, 0, 0, 0, 0 }, | ||
1820 | }; | ||
1821 | |||
1822 | static struct clk tegra_pll_x = { | ||
1823 | .name = "pll_x", | ||
1824 | .flags = PLL_HAS_CPCON | PLL_ALT_MISC_REG, | ||
1825 | .ops = &tegra_pllx_ops, | ||
1826 | .reg = 0xe0, | ||
1827 | .parent = &tegra_clk_m, | ||
1828 | .max_rate = 1000000000, | ||
1829 | .u.pll = { | ||
1830 | .input_min = 2000000, | ||
1831 | .input_max = 31000000, | ||
1832 | .cf_min = 1000000, | ||
1833 | .cf_max = 6000000, | ||
1834 | .vco_min = 20000000, | ||
1835 | .vco_max = 1200000000, | ||
1836 | .freq_table = tegra_pll_x_freq_table, | ||
1837 | .lock_delay = 300, | ||
1838 | }, | ||
1839 | }; | ||
1840 | |||
1841 | static struct clk_pll_freq_table tegra_pll_e_freq_table[] = { | ||
1842 | { 12000000, 100000000, 200, 24, 1, 0 }, | ||
1843 | { 0, 0, 0, 0, 0, 0 }, | ||
1844 | }; | ||
1845 | |||
1846 | static struct clk tegra_pll_e = { | ||
1847 | .name = "pll_e", | ||
1848 | .flags = PLL_ALT_MISC_REG, | ||
1849 | .ops = &tegra_plle_ops, | ||
1850 | .parent = &tegra_clk_m, | ||
1851 | .reg = 0xe8, | ||
1852 | .max_rate = 100000000, | ||
1853 | .u.pll = { | ||
1854 | .input_min = 12000000, | ||
1855 | .input_max = 12000000, | ||
1856 | .freq_table = tegra_pll_e_freq_table, | ||
1857 | }, | ||
1858 | }; | ||
1859 | |||
1860 | static struct clk tegra_clk_d = { | ||
1861 | .name = "clk_d", | ||
1862 | .flags = PERIPH_NO_RESET, | ||
1863 | .ops = &tegra_clk_double_ops, | ||
1864 | .reg = 0x34, | ||
1865 | .reg_shift = 12, | ||
1866 | .parent = &tegra_clk_m, | ||
1867 | .max_rate = 52000000, | ||
1868 | .u.periph = { | ||
1869 | .clk_num = 90, | ||
1870 | }, | ||
1871 | }; | ||
1872 | |||
1873 | /* dap_mclk1, belongs to the cdev1 pingroup. */ | ||
1874 | static struct clk tegra_clk_cdev1 = { | ||
1875 | .name = "cdev1", | ||
1876 | .ops = &tegra_cdev_clk_ops, | ||
1877 | .rate = 26000000, | ||
1878 | .max_rate = 26000000, | ||
1879 | .u.periph = { | ||
1880 | .clk_num = 94, | ||
1881 | }, | ||
1882 | }; | ||
1883 | |||
1884 | /* dap_mclk2, belongs to the cdev2 pingroup. */ | ||
1885 | static struct clk tegra_clk_cdev2 = { | ||
1886 | .name = "cdev2", | ||
1887 | .ops = &tegra_cdev_clk_ops, | ||
1888 | .rate = 26000000, | ||
1889 | .max_rate = 26000000, | ||
1890 | .u.periph = { | ||
1891 | .clk_num = 93, | ||
1892 | }, | ||
1893 | }; | ||
1894 | |||
1895 | /* initialized before peripheral clocks */ | ||
1896 | static struct clk_mux_sel mux_audio_sync_clk[8+1]; | ||
1897 | static const struct audio_sources { | ||
1898 | const char *name; | ||
1899 | int value; | ||
1900 | } mux_audio_sync_clk_sources[] = { | ||
1901 | { .name = "spdif_in", .value = 0 }, | ||
1902 | { .name = "i2s1", .value = 1 }, | ||
1903 | { .name = "i2s2", .value = 2 }, | ||
1904 | { .name = "pll_a_out0", .value = 4 }, | ||
1905 | #if 0 /* FIXME: not implemented */ | ||
1906 | { .name = "ac97", .value = 3 }, | ||
1907 | { .name = "ext_audio_clk2", .value = 5 }, | ||
1908 | { .name = "ext_audio_clk1", .value = 6 }, | ||
1909 | { .name = "ext_vimclk", .value = 7 }, | ||
1910 | #endif | ||
1911 | { NULL, 0 } | ||
1912 | }; | ||
1913 | |||
1914 | static struct clk tegra_clk_audio = { | ||
1915 | .name = "audio", | ||
1916 | .inputs = mux_audio_sync_clk, | ||
1917 | .reg = 0x38, | ||
1918 | .max_rate = 73728000, | ||
1919 | .ops = &tegra_audio_sync_clk_ops | ||
1920 | }; | ||
1921 | |||
1922 | static struct clk tegra_clk_audio_2x = { | ||
1923 | .name = "audio_2x", | ||
1924 | .flags = PERIPH_NO_RESET, | ||
1925 | .max_rate = 48000000, | ||
1926 | .ops = &tegra_clk_double_ops, | ||
1927 | .reg = 0x34, | ||
1928 | .reg_shift = 8, | ||
1929 | .parent = &tegra_clk_audio, | ||
1930 | .u.periph = { | ||
1931 | .clk_num = 89, | ||
1932 | }, | ||
1933 | }; | ||
1934 | |||
1935 | static struct clk_lookup tegra_audio_clk_lookups[] = { | ||
1936 | { .con_id = "audio", .clk = &tegra_clk_audio }, | ||
1937 | { .con_id = "audio_2x", .clk = &tegra_clk_audio_2x } | ||
1938 | }; | ||
1939 | |||
1940 | /* This is called after peripheral clocks are initialized, as the | ||
1941 | * audio_sync clock depends on some of the peripheral clocks. | ||
1942 | */ | ||
1943 | |||
1944 | static void init_audio_sync_clock_mux(void) | ||
1945 | { | ||
1946 | int i; | ||
1947 | struct clk_mux_sel *sel = mux_audio_sync_clk; | ||
1948 | const struct audio_sources *src = mux_audio_sync_clk_sources; | ||
1949 | struct clk_lookup *lookup; | ||
1950 | |||
1951 | for (i = 0; src->name; i++, sel++, src++) { | ||
1952 | sel->input = tegra_get_clock_by_name(src->name); | ||
1953 | if (!sel->input) | ||
1954 | pr_err("%s: could not find clk %s\n", __func__, | ||
1955 | src->name); | ||
1956 | sel->value = src->value; | ||
1957 | } | ||
1958 | |||
1959 | lookup = tegra_audio_clk_lookups; | ||
1960 | for (i = 0; i < ARRAY_SIZE(tegra_audio_clk_lookups); i++, lookup++) { | ||
1961 | clk_init(lookup->clk); | ||
1962 | clkdev_add(lookup); | ||
1963 | } | ||
1964 | } | ||
1965 | |||
1966 | static struct clk_mux_sel mux_cclk[] = { | ||
1967 | { .input = &tegra_clk_m, .value = 0}, | ||
1968 | { .input = &tegra_pll_c, .value = 1}, | ||
1969 | { .input = &tegra_clk_32k, .value = 2}, | ||
1970 | { .input = &tegra_pll_m, .value = 3}, | ||
1971 | { .input = &tegra_pll_p, .value = 4}, | ||
1972 | { .input = &tegra_pll_p_out4, .value = 5}, | ||
1973 | { .input = &tegra_pll_p_out3, .value = 6}, | ||
1974 | { .input = &tegra_clk_d, .value = 7}, | ||
1975 | { .input = &tegra_pll_x, .value = 8}, | ||
1976 | { NULL, 0}, | ||
1977 | }; | ||
1978 | |||
1979 | static struct clk_mux_sel mux_sclk[] = { | ||
1980 | { .input = &tegra_clk_m, .value = 0}, | ||
1981 | { .input = &tegra_pll_c_out1, .value = 1}, | ||
1982 | { .input = &tegra_pll_p_out4, .value = 2}, | ||
1983 | { .input = &tegra_pll_p_out3, .value = 3}, | ||
1984 | { .input = &tegra_pll_p_out2, .value = 4}, | ||
1985 | { .input = &tegra_clk_d, .value = 5}, | ||
1986 | { .input = &tegra_clk_32k, .value = 6}, | ||
1987 | { .input = &tegra_pll_m_out1, .value = 7}, | ||
1988 | { NULL, 0}, | ||
1989 | }; | ||
1990 | |||
1991 | static struct clk tegra_clk_cclk = { | ||
1992 | .name = "cclk", | ||
1993 | .inputs = mux_cclk, | ||
1994 | .reg = 0x20, | ||
1995 | .ops = &tegra_super_ops, | ||
1996 | .max_rate = 1000000000, | ||
1997 | }; | ||
1998 | |||
1999 | static struct clk tegra_clk_sclk = { | ||
2000 | .name = "sclk", | ||
2001 | .inputs = mux_sclk, | ||
2002 | .reg = 0x28, | ||
2003 | .ops = &tegra_super_ops, | ||
2004 | .max_rate = 240000000, | ||
2005 | .min_rate = 120000000, | ||
2006 | }; | ||
2007 | |||
2008 | static struct clk tegra_clk_virtual_cpu = { | ||
2009 | .name = "cpu", | ||
2010 | .parent = &tegra_clk_cclk, | ||
2011 | .ops = &tegra_cpu_ops, | ||
2012 | .max_rate = 1000000000, | ||
2013 | .u.cpu = { | ||
2014 | .main = &tegra_pll_x, | ||
2015 | .backup = &tegra_pll_p, | ||
2016 | }, | ||
2017 | }; | ||
2018 | |||
2019 | static struct clk tegra_clk_cop = { | ||
2020 | .name = "cop", | ||
2021 | .parent = &tegra_clk_sclk, | ||
2022 | .ops = &tegra_cop_ops, | ||
2023 | .max_rate = 240000000, | ||
2024 | }; | ||
2025 | |||
2026 | static struct clk tegra_clk_hclk = { | ||
2027 | .name = "hclk", | ||
2028 | .flags = DIV_BUS, | ||
2029 | .parent = &tegra_clk_sclk, | ||
2030 | .reg = 0x30, | ||
2031 | .reg_shift = 4, | ||
2032 | .ops = &tegra_bus_ops, | ||
2033 | .max_rate = 240000000, | ||
2034 | }; | ||
2035 | |||
2036 | static struct clk tegra_clk_pclk = { | ||
2037 | .name = "pclk", | ||
2038 | .flags = DIV_BUS, | ||
2039 | .parent = &tegra_clk_hclk, | ||
2040 | .reg = 0x30, | ||
2041 | .reg_shift = 0, | ||
2042 | .ops = &tegra_bus_ops, | ||
2043 | .max_rate = 120000000, | ||
2044 | }; | ||
2045 | |||
2046 | static struct clk tegra_clk_blink = { | ||
2047 | .name = "blink", | ||
2048 | .parent = &tegra_clk_32k, | ||
2049 | .reg = 0x40, | ||
2050 | .ops = &tegra_blink_clk_ops, | ||
2051 | .max_rate = 32768, | ||
2052 | }; | ||
2053 | |||
2054 | static struct clk_mux_sel mux_pllm_pllc_pllp_plla[] = { | ||
2055 | { .input = &tegra_pll_m, .value = 0}, | ||
2056 | { .input = &tegra_pll_c, .value = 1}, | ||
2057 | { .input = &tegra_pll_p, .value = 2}, | ||
2058 | { .input = &tegra_pll_a_out0, .value = 3}, | ||
2059 | { NULL, 0}, | ||
2060 | }; | ||
2061 | |||
2062 | static struct clk_mux_sel mux_pllm_pllc_pllp_clkm[] = { | ||
2063 | { .input = &tegra_pll_m, .value = 0}, | ||
2064 | { .input = &tegra_pll_c, .value = 1}, | ||
2065 | { .input = &tegra_pll_p, .value = 2}, | ||
2066 | { .input = &tegra_clk_m, .value = 3}, | ||
2067 | { NULL, 0}, | ||
2068 | }; | ||
2069 | |||
2070 | static struct clk_mux_sel mux_pllp_pllc_pllm_clkm[] = { | ||
2071 | { .input = &tegra_pll_p, .value = 0}, | ||
2072 | { .input = &tegra_pll_c, .value = 1}, | ||
2073 | { .input = &tegra_pll_m, .value = 2}, | ||
2074 | { .input = &tegra_clk_m, .value = 3}, | ||
2075 | { NULL, 0}, | ||
2076 | }; | ||
2077 | |||
2078 | static struct clk_mux_sel mux_pllaout0_audio2x_pllp_clkm[] = { | ||
2079 | {.input = &tegra_pll_a_out0, .value = 0}, | ||
2080 | {.input = &tegra_clk_audio_2x, .value = 1}, | ||
2081 | {.input = &tegra_pll_p, .value = 2}, | ||
2082 | {.input = &tegra_clk_m, .value = 3}, | ||
2083 | { NULL, 0}, | ||
2084 | }; | ||
2085 | |||
2086 | static struct clk_mux_sel mux_pllp_plld_pllc_clkm[] = { | ||
2087 | {.input = &tegra_pll_p, .value = 0}, | ||
2088 | {.input = &tegra_pll_d_out0, .value = 1}, | ||
2089 | {.input = &tegra_pll_c, .value = 2}, | ||
2090 | {.input = &tegra_clk_m, .value = 3}, | ||
2091 | { NULL, 0}, | ||
2092 | }; | ||
2093 | |||
2094 | static struct clk_mux_sel mux_pllp_pllc_audio_clkm_clk32[] = { | ||
2095 | {.input = &tegra_pll_p, .value = 0}, | ||
2096 | {.input = &tegra_pll_c, .value = 1}, | ||
2097 | {.input = &tegra_clk_audio, .value = 2}, | ||
2098 | {.input = &tegra_clk_m, .value = 3}, | ||
2099 | {.input = &tegra_clk_32k, .value = 4}, | ||
2100 | { NULL, 0}, | ||
2101 | }; | ||
2102 | |||
2103 | static struct clk_mux_sel mux_pllp_pllc_pllm[] = { | ||
2104 | {.input = &tegra_pll_p, .value = 0}, | ||
2105 | {.input = &tegra_pll_c, .value = 1}, | ||
2106 | {.input = &tegra_pll_m, .value = 2}, | ||
2107 | { NULL, 0}, | ||
2108 | }; | ||
2109 | |||
2110 | static struct clk_mux_sel mux_clk_m[] = { | ||
2111 | { .input = &tegra_clk_m, .value = 0}, | ||
2112 | { NULL, 0}, | ||
2113 | }; | ||
2114 | |||
2115 | static struct clk_mux_sel mux_pllp_out3[] = { | ||
2116 | { .input = &tegra_pll_p_out3, .value = 0}, | ||
2117 | { NULL, 0}, | ||
2118 | }; | ||
2119 | |||
2120 | static struct clk_mux_sel mux_plld[] = { | ||
2121 | { .input = &tegra_pll_d, .value = 0}, | ||
2122 | { NULL, 0}, | ||
2123 | }; | ||
2124 | |||
2125 | static struct clk_mux_sel mux_clk_32k[] = { | ||
2126 | { .input = &tegra_clk_32k, .value = 0}, | ||
2127 | { NULL, 0}, | ||
2128 | }; | ||
2129 | |||
2130 | static struct clk_mux_sel mux_pclk[] = { | ||
2131 | { .input = &tegra_clk_pclk, .value = 0}, | ||
2132 | { NULL, 0}, | ||
2133 | }; | ||
2134 | |||
2135 | static struct clk tegra_clk_emc = { | ||
2136 | .name = "emc", | ||
2137 | .ops = &tegra_emc_clk_ops, | ||
2138 | .reg = 0x19c, | ||
2139 | .max_rate = 800000000, | ||
2140 | .inputs = mux_pllm_pllc_pllp_clkm, | ||
2141 | .flags = MUX | DIV_U71 | PERIPH_EMC_ENB, | ||
2142 | .u.periph = { | ||
2143 | .clk_num = 57, | ||
2144 | }, | ||
2145 | }; | ||
2146 | |||
2147 | #define PERIPH_CLK(_name, _dev, _con, _clk_num, _reg, _max, _inputs, _flags) \ | ||
2148 | { \ | ||
2149 | .name = _name, \ | ||
2150 | .lookup = { \ | ||
2151 | .dev_id = _dev, \ | ||
2152 | .con_id = _con, \ | ||
2153 | }, \ | ||
2154 | .ops = &tegra_periph_clk_ops, \ | ||
2155 | .reg = _reg, \ | ||
2156 | .inputs = _inputs, \ | ||
2157 | .flags = _flags, \ | ||
2158 | .max_rate = _max, \ | ||
2159 | .u.periph = { \ | ||
2160 | .clk_num = _clk_num, \ | ||
2161 | }, \ | ||
2162 | } | ||
2163 | |||
2164 | #define SHARED_CLK(_name, _dev, _con, _parent) \ | ||
2165 | { \ | ||
2166 | .name = _name, \ | ||
2167 | .lookup = { \ | ||
2168 | .dev_id = _dev, \ | ||
2169 | .con_id = _con, \ | ||
2170 | }, \ | ||
2171 | .ops = &tegra_clk_shared_bus_ops, \ | ||
2172 | .parent = _parent, \ | ||
2173 | } | ||
2174 | |||
2175 | static struct clk tegra_list_clks[] = { | ||
2176 | PERIPH_CLK("apbdma", "tegra-apbdma", NULL, 34, 0, 108000000, mux_pclk, 0), | ||
2177 | PERIPH_CLK("rtc", "rtc-tegra", NULL, 4, 0, 32768, mux_clk_32k, PERIPH_NO_RESET), | ||
2178 | PERIPH_CLK("timer", "timer", NULL, 5, 0, 26000000, mux_clk_m, 0), | ||
2179 | PERIPH_CLK("i2s1", "tegra20-i2s.0", NULL, 11, 0x100, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71), | ||
2180 | PERIPH_CLK("i2s2", "tegra20-i2s.1", NULL, 18, 0x104, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71), | ||
2181 | PERIPH_CLK("spdif_out", "spdif_out", NULL, 10, 0x108, 100000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71), | ||
2182 | PERIPH_CLK("spdif_in", "spdif_in", NULL, 10, 0x10c, 100000000, mux_pllp_pllc_pllm, MUX | DIV_U71), | ||
2183 | PERIPH_CLK("pwm", "tegra-pwm", NULL, 17, 0x110, 432000000, mux_pllp_pllc_audio_clkm_clk32, MUX | DIV_U71 | MUX_PWM), | ||
2184 | PERIPH_CLK("spi", "spi", NULL, 43, 0x114, 40000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2185 | PERIPH_CLK("xio", "xio", NULL, 45, 0x120, 150000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2186 | PERIPH_CLK("twc", "twc", NULL, 16, 0x12c, 150000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2187 | PERIPH_CLK("sbc1", "spi_tegra.0", NULL, 41, 0x134, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2188 | PERIPH_CLK("sbc2", "spi_tegra.1", NULL, 44, 0x118, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2189 | PERIPH_CLK("sbc3", "spi_tegra.2", NULL, 46, 0x11c, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2190 | PERIPH_CLK("sbc4", "spi_tegra.3", NULL, 68, 0x1b4, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2191 | PERIPH_CLK("ide", "ide", NULL, 25, 0x144, 100000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* requires min voltage */ | ||
2192 | PERIPH_CLK("ndflash", "tegra_nand", NULL, 13, 0x160, 164000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ | ||
2193 | PERIPH_CLK("vfir", "vfir", NULL, 7, 0x168, 72000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2194 | PERIPH_CLK("sdmmc1", "sdhci-tegra.0", NULL, 14, 0x150, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ | ||
2195 | PERIPH_CLK("sdmmc2", "sdhci-tegra.1", NULL, 9, 0x154, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ | ||
2196 | PERIPH_CLK("sdmmc3", "sdhci-tegra.2", NULL, 69, 0x1bc, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ | ||
2197 | PERIPH_CLK("sdmmc4", "sdhci-tegra.3", NULL, 15, 0x164, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ | ||
2198 | PERIPH_CLK("vcp", "tegra-avp", "vcp", 29, 0, 250000000, mux_clk_m, 0), | ||
2199 | PERIPH_CLK("bsea", "tegra-avp", "bsea", 62, 0, 250000000, mux_clk_m, 0), | ||
2200 | PERIPH_CLK("bsev", "tegra-aes", "bsev", 63, 0, 250000000, mux_clk_m, 0), | ||
2201 | PERIPH_CLK("vde", "tegra-avp", "vde", 61, 0x1c8, 250000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage and process_id */ | ||
2202 | PERIPH_CLK("csite", "csite", NULL, 73, 0x1d4, 144000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* max rate ??? */ | ||
2203 | /* FIXME: what is la? */ | ||
2204 | PERIPH_CLK("la", "la", NULL, 76, 0x1f8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2205 | PERIPH_CLK("owr", "tegra_w1", NULL, 71, 0x1cc, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2206 | PERIPH_CLK("nor", "nor", NULL, 42, 0x1d0, 92000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* requires min voltage */ | ||
2207 | PERIPH_CLK("mipi", "mipi", NULL, 50, 0x174, 60000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ | ||
2208 | PERIPH_CLK("i2c1", "tegra-i2c.0", NULL, 12, 0x124, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16), | ||
2209 | PERIPH_CLK("i2c2", "tegra-i2c.1", NULL, 54, 0x198, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16), | ||
2210 | PERIPH_CLK("i2c3", "tegra-i2c.2", NULL, 67, 0x1b8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16), | ||
2211 | PERIPH_CLK("dvc", "tegra-i2c.3", NULL, 47, 0x128, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16), | ||
2212 | PERIPH_CLK("i2c1_i2c", "tegra-i2c.0", "i2c", 0, 0, 72000000, mux_pllp_out3, 0), | ||
2213 | PERIPH_CLK("i2c2_i2c", "tegra-i2c.1", "i2c", 0, 0, 72000000, mux_pllp_out3, 0), | ||
2214 | PERIPH_CLK("i2c3_i2c", "tegra-i2c.2", "i2c", 0, 0, 72000000, mux_pllp_out3, 0), | ||
2215 | PERIPH_CLK("dvc_i2c", "tegra-i2c.3", "i2c", 0, 0, 72000000, mux_pllp_out3, 0), | ||
2216 | PERIPH_CLK("uarta", "tegra-uart.0", NULL, 6, 0x178, 600000000, mux_pllp_pllc_pllm_clkm, MUX), | ||
2217 | PERIPH_CLK("uartb", "tegra-uart.1", NULL, 7, 0x17c, 600000000, mux_pllp_pllc_pllm_clkm, MUX), | ||
2218 | PERIPH_CLK("uartc", "tegra-uart.2", NULL, 55, 0x1a0, 600000000, mux_pllp_pllc_pllm_clkm, MUX), | ||
2219 | PERIPH_CLK("uartd", "tegra-uart.3", NULL, 65, 0x1c0, 600000000, mux_pllp_pllc_pllm_clkm, MUX), | ||
2220 | PERIPH_CLK("uarte", "tegra-uart.4", NULL, 66, 0x1c4, 600000000, mux_pllp_pllc_pllm_clkm, MUX), | ||
2221 | PERIPH_CLK("3d", "3d", NULL, 24, 0x158, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_MANUAL_RESET), /* scales with voltage and process_id */ | ||
2222 | PERIPH_CLK("2d", "2d", NULL, 21, 0x15c, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */ | ||
2223 | PERIPH_CLK("vi", "tegra_camera", "vi", 20, 0x148, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */ | ||
2224 | PERIPH_CLK("vi_sensor", "tegra_camera", "vi_sensor", 20, 0x1a8, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_NO_RESET), /* scales with voltage and process_id */ | ||
2225 | PERIPH_CLK("epp", "epp", NULL, 19, 0x16c, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */ | ||
2226 | PERIPH_CLK("mpe", "mpe", NULL, 60, 0x170, 250000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */ | ||
2227 | PERIPH_CLK("host1x", "host1x", NULL, 28, 0x180, 166000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */ | ||
2228 | PERIPH_CLK("cve", "cve", NULL, 49, 0x140, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ | ||
2229 | PERIPH_CLK("tvo", "tvo", NULL, 49, 0x188, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ | ||
2230 | PERIPH_CLK("hdmi", "hdmi", NULL, 51, 0x18c, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ | ||
2231 | PERIPH_CLK("tvdac", "tvdac", NULL, 53, 0x194, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ | ||
2232 | PERIPH_CLK("disp1", "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_plld_pllc_clkm, MUX), /* scales with voltage and process_id */ | ||
2233 | PERIPH_CLK("disp2", "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_plld_pllc_clkm, MUX), /* scales with voltage and process_id */ | ||
2234 | PERIPH_CLK("usbd", "fsl-tegra-udc", NULL, 22, 0, 480000000, mux_clk_m, 0), /* requires min voltage */ | ||
2235 | PERIPH_CLK("usb2", "tegra-ehci.1", NULL, 58, 0, 480000000, mux_clk_m, 0), /* requires min voltage */ | ||
2236 | PERIPH_CLK("usb3", "tegra-ehci.2", NULL, 59, 0, 480000000, mux_clk_m, 0), /* requires min voltage */ | ||
2237 | PERIPH_CLK("dsi", "dsi", NULL, 48, 0, 500000000, mux_plld, 0), /* scales with voltage */ | ||
2238 | PERIPH_CLK("csi", "tegra_camera", "csi", 52, 0, 72000000, mux_pllp_out3, 0), | ||
2239 | PERIPH_CLK("isp", "tegra_camera", "isp", 23, 0, 150000000, mux_clk_m, 0), /* same frequency as VI */ | ||
2240 | PERIPH_CLK("csus", "tegra_camera", "csus", 92, 0, 150000000, mux_clk_m, PERIPH_NO_RESET), | ||
2241 | PERIPH_CLK("pex", NULL, "pex", 70, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET), | ||
2242 | PERIPH_CLK("afi", NULL, "afi", 72, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET), | ||
2243 | PERIPH_CLK("pcie_xclk", NULL, "pcie_xclk", 74, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET), | ||
2244 | |||
2245 | SHARED_CLK("avp.sclk", "tegra-avp", "sclk", &tegra_clk_sclk), | ||
2246 | SHARED_CLK("avp.emc", "tegra-avp", "emc", &tegra_clk_emc), | ||
2247 | SHARED_CLK("cpu.emc", "cpu", "emc", &tegra_clk_emc), | ||
2248 | SHARED_CLK("disp1.emc", "tegradc.0", "emc", &tegra_clk_emc), | ||
2249 | SHARED_CLK("disp2.emc", "tegradc.1", "emc", &tegra_clk_emc), | ||
2250 | SHARED_CLK("hdmi.emc", "hdmi", "emc", &tegra_clk_emc), | ||
2251 | SHARED_CLK("host.emc", "tegra_grhost", "emc", &tegra_clk_emc), | ||
2252 | SHARED_CLK("usbd.emc", "fsl-tegra-udc", "emc", &tegra_clk_emc), | ||
2253 | SHARED_CLK("usb1.emc", "tegra-ehci.0", "emc", &tegra_clk_emc), | ||
2254 | SHARED_CLK("usb2.emc", "tegra-ehci.1", "emc", &tegra_clk_emc), | ||
2255 | SHARED_CLK("usb3.emc", "tegra-ehci.2", "emc", &tegra_clk_emc), | ||
2256 | }; | ||
2257 | |||
2258 | #define CLK_DUPLICATE(_name, _dev, _con) \ | ||
2259 | { \ | ||
2260 | .name = _name, \ | ||
2261 | .lookup = { \ | ||
2262 | .dev_id = _dev, \ | ||
2263 | .con_id = _con, \ | ||
2264 | }, \ | ||
2265 | } | ||
2266 | |||
2267 | /* Some clocks may be used by different drivers depending on the board | ||
2268 | * configuration. List those here to register them twice in the clock lookup | ||
2269 | * table under two names. | ||
2270 | */ | ||
2271 | static struct clk_duplicate tegra_clk_duplicates[] = { | ||
2272 | CLK_DUPLICATE("uarta", "serial8250.0", NULL), | ||
2273 | CLK_DUPLICATE("uartb", "serial8250.1", NULL), | ||
2274 | CLK_DUPLICATE("uartc", "serial8250.2", NULL), | ||
2275 | CLK_DUPLICATE("uartd", "serial8250.3", NULL), | ||
2276 | CLK_DUPLICATE("uarte", "serial8250.4", NULL), | ||
2277 | CLK_DUPLICATE("usbd", "utmip-pad", NULL), | ||
2278 | CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL), | ||
2279 | CLK_DUPLICATE("usbd", "tegra-otg", NULL), | ||
2280 | CLK_DUPLICATE("hdmi", "tegradc.0", "hdmi"), | ||
2281 | CLK_DUPLICATE("hdmi", "tegradc.1", "hdmi"), | ||
2282 | CLK_DUPLICATE("host1x", "tegra_grhost", "host1x"), | ||
2283 | CLK_DUPLICATE("2d", "tegra_grhost", "gr2d"), | ||
2284 | CLK_DUPLICATE("3d", "tegra_grhost", "gr3d"), | ||
2285 | CLK_DUPLICATE("epp", "tegra_grhost", "epp"), | ||
2286 | CLK_DUPLICATE("mpe", "tegra_grhost", "mpe"), | ||
2287 | CLK_DUPLICATE("cop", "tegra-avp", "cop"), | ||
2288 | CLK_DUPLICATE("vde", "tegra-aes", "vde"), | ||
2289 | }; | ||
2290 | |||
2291 | #define CLK(dev, con, ck) \ | ||
2292 | { \ | ||
2293 | .dev_id = dev, \ | ||
2294 | .con_id = con, \ | ||
2295 | .clk = ck, \ | ||
2296 | } | ||
2297 | |||
2298 | static struct clk *tegra_ptr_clks[] = { | ||
2299 | &tegra_clk_32k, | ||
2300 | &tegra_pll_s, | ||
2301 | &tegra_clk_m, | ||
2302 | &tegra_pll_m, | ||
2303 | &tegra_pll_m_out1, | ||
2304 | &tegra_pll_c, | ||
2305 | &tegra_pll_c_out1, | ||
2306 | &tegra_pll_p, | ||
2307 | &tegra_pll_p_out1, | ||
2308 | &tegra_pll_p_out2, | ||
2309 | &tegra_pll_p_out3, | ||
2310 | &tegra_pll_p_out4, | ||
2311 | &tegra_pll_a, | ||
2312 | &tegra_pll_a_out0, | ||
2313 | &tegra_pll_d, | ||
2314 | &tegra_pll_d_out0, | ||
2315 | &tegra_pll_u, | ||
2316 | &tegra_pll_x, | ||
2317 | &tegra_pll_e, | ||
2318 | &tegra_clk_cclk, | ||
2319 | &tegra_clk_sclk, | ||
2320 | &tegra_clk_hclk, | ||
2321 | &tegra_clk_pclk, | ||
2322 | &tegra_clk_d, | ||
2323 | &tegra_clk_cdev1, | ||
2324 | &tegra_clk_cdev2, | ||
2325 | &tegra_clk_virtual_cpu, | ||
2326 | &tegra_clk_blink, | ||
2327 | &tegra_clk_cop, | ||
2328 | &tegra_clk_emc, | ||
2329 | }; | ||
2330 | |||
2331 | static void tegra2_init_one_clock(struct clk *c) | ||
2332 | { | ||
2333 | clk_init(c); | ||
2334 | INIT_LIST_HEAD(&c->shared_bus_list); | ||
2335 | if (!c->lookup.dev_id && !c->lookup.con_id) | ||
2336 | c->lookup.con_id = c->name; | ||
2337 | c->lookup.clk = c; | ||
2338 | clkdev_add(&c->lookup); | ||
2339 | } | ||
2340 | |||
2341 | void __init tegra2_init_clocks(void) | ||
2342 | { | ||
2343 | int i; | ||
2344 | struct clk *c; | ||
2345 | |||
2346 | for (i = 0; i < ARRAY_SIZE(tegra_ptr_clks); i++) | ||
2347 | tegra2_init_one_clock(tegra_ptr_clks[i]); | ||
2348 | |||
2349 | for (i = 0; i < ARRAY_SIZE(tegra_list_clks); i++) | ||
2350 | tegra2_init_one_clock(&tegra_list_clks[i]); | ||
2351 | |||
2352 | for (i = 0; i < ARRAY_SIZE(tegra_clk_duplicates); i++) { | ||
2353 | c = tegra_get_clock_by_name(tegra_clk_duplicates[i].name); | ||
2354 | if (!c) { | ||
2355 | pr_err("%s: Unknown duplicate clock %s\n", __func__, | ||
2356 | tegra_clk_duplicates[i].name); | ||
2357 | continue; | ||
2358 | } | ||
2359 | |||
2360 | tegra_clk_duplicates[i].lookup.clk = c; | ||
2361 | clkdev_add(&tegra_clk_duplicates[i].lookup); | ||
2362 | } | ||
2363 | |||
2364 | init_audio_sync_clock_mux(); | ||
2365 | } | ||
2366 | |||
2367 | #ifdef CONFIG_PM | ||
2368 | static u32 clk_rst_suspend[RST_DEVICES_NUM + CLK_OUT_ENB_NUM + | ||
2369 | PERIPH_CLK_SOURCE_NUM + 22]; | ||
2370 | |||
2371 | void tegra_clk_suspend(void) | ||
2372 | { | ||
2373 | unsigned long off, i; | ||
2374 | u32 *ctx = clk_rst_suspend; | ||
2375 | |||
2376 | *ctx++ = clk_readl(OSC_CTRL) & OSC_CTRL_MASK; | ||
2377 | *ctx++ = clk_readl(tegra_pll_c.reg + PLL_BASE); | ||
2378 | *ctx++ = clk_readl(tegra_pll_c.reg + PLL_MISC(&tegra_pll_c)); | ||
2379 | *ctx++ = clk_readl(tegra_pll_a.reg + PLL_BASE); | ||
2380 | *ctx++ = clk_readl(tegra_pll_a.reg + PLL_MISC(&tegra_pll_a)); | ||
2381 | *ctx++ = clk_readl(tegra_pll_s.reg + PLL_BASE); | ||
2382 | *ctx++ = clk_readl(tegra_pll_s.reg + PLL_MISC(&tegra_pll_s)); | ||
2383 | *ctx++ = clk_readl(tegra_pll_d.reg + PLL_BASE); | ||
2384 | *ctx++ = clk_readl(tegra_pll_d.reg + PLL_MISC(&tegra_pll_d)); | ||
2385 | *ctx++ = clk_readl(tegra_pll_u.reg + PLL_BASE); | ||
2386 | *ctx++ = clk_readl(tegra_pll_u.reg + PLL_MISC(&tegra_pll_u)); | ||
2387 | |||
2388 | *ctx++ = clk_readl(tegra_pll_m_out1.reg); | ||
2389 | *ctx++ = clk_readl(tegra_pll_a_out0.reg); | ||
2390 | *ctx++ = clk_readl(tegra_pll_c_out1.reg); | ||
2391 | |||
2392 | *ctx++ = clk_readl(tegra_clk_cclk.reg); | ||
2393 | *ctx++ = clk_readl(tegra_clk_cclk.reg + SUPER_CLK_DIVIDER); | ||
2394 | |||
2395 | *ctx++ = clk_readl(tegra_clk_sclk.reg); | ||
2396 | *ctx++ = clk_readl(tegra_clk_sclk.reg + SUPER_CLK_DIVIDER); | ||
2397 | *ctx++ = clk_readl(tegra_clk_pclk.reg); | ||
2398 | |||
2399 | *ctx++ = clk_readl(tegra_clk_audio.reg); | ||
2400 | |||
2401 | for (off = PERIPH_CLK_SOURCE_I2S1; off <= PERIPH_CLK_SOURCE_OSC; | ||
2402 | off += 4) { | ||
2403 | if (off == PERIPH_CLK_SOURCE_EMC) | ||
2404 | continue; | ||
2405 | *ctx++ = clk_readl(off); | ||
2406 | } | ||
2407 | |||
2408 | off = RST_DEVICES; | ||
2409 | for (i = 0; i < RST_DEVICES_NUM; i++, off += 4) | ||
2410 | *ctx++ = clk_readl(off); | ||
2411 | |||
2412 | off = CLK_OUT_ENB; | ||
2413 | for (i = 0; i < CLK_OUT_ENB_NUM; i++, off += 4) | ||
2414 | *ctx++ = clk_readl(off); | ||
2415 | |||
2416 | *ctx++ = clk_readl(MISC_CLK_ENB); | ||
2417 | *ctx++ = clk_readl(CLK_MASK_ARM); | ||
2418 | |||
2419 | BUG_ON(ctx - clk_rst_suspend != ARRAY_SIZE(clk_rst_suspend)); | ||
2420 | } | ||
2421 | |||
2422 | void tegra_clk_resume(void) | ||
2423 | { | ||
2424 | unsigned long off, i; | ||
2425 | const u32 *ctx = clk_rst_suspend; | ||
2426 | u32 val; | ||
2427 | |||
2428 | val = clk_readl(OSC_CTRL) & ~OSC_CTRL_MASK; | ||
2429 | val |= *ctx++; | ||
2430 | clk_writel(val, OSC_CTRL); | ||
2431 | |||
2432 | clk_writel(*ctx++, tegra_pll_c.reg + PLL_BASE); | ||
2433 | clk_writel(*ctx++, tegra_pll_c.reg + PLL_MISC(&tegra_pll_c)); | ||
2434 | clk_writel(*ctx++, tegra_pll_a.reg + PLL_BASE); | ||
2435 | clk_writel(*ctx++, tegra_pll_a.reg + PLL_MISC(&tegra_pll_a)); | ||
2436 | clk_writel(*ctx++, tegra_pll_s.reg + PLL_BASE); | ||
2437 | clk_writel(*ctx++, tegra_pll_s.reg + PLL_MISC(&tegra_pll_s)); | ||
2438 | clk_writel(*ctx++, tegra_pll_d.reg + PLL_BASE); | ||
2439 | clk_writel(*ctx++, tegra_pll_d.reg + PLL_MISC(&tegra_pll_d)); | ||
2440 | clk_writel(*ctx++, tegra_pll_u.reg + PLL_BASE); | ||
2441 | clk_writel(*ctx++, tegra_pll_u.reg + PLL_MISC(&tegra_pll_u)); | ||
2442 | udelay(1000); | ||
2443 | |||
2444 | clk_writel(*ctx++, tegra_pll_m_out1.reg); | ||
2445 | clk_writel(*ctx++, tegra_pll_a_out0.reg); | ||
2446 | clk_writel(*ctx++, tegra_pll_c_out1.reg); | ||
2447 | |||
2448 | clk_writel(*ctx++, tegra_clk_cclk.reg); | ||
2449 | clk_writel(*ctx++, tegra_clk_cclk.reg + SUPER_CLK_DIVIDER); | ||
2450 | |||
2451 | clk_writel(*ctx++, tegra_clk_sclk.reg); | ||
2452 | clk_writel(*ctx++, tegra_clk_sclk.reg + SUPER_CLK_DIVIDER); | ||
2453 | clk_writel(*ctx++, tegra_clk_pclk.reg); | ||
2454 | |||
2455 | clk_writel(*ctx++, tegra_clk_audio.reg); | ||
2456 | |||
2457 | /* enable all clocks before configuring clock sources */ | ||
2458 | clk_writel(0xbffffff9ul, CLK_OUT_ENB); | ||
2459 | clk_writel(0xfefffff7ul, CLK_OUT_ENB + 4); | ||
2460 | clk_writel(0x77f01bfful, CLK_OUT_ENB + 8); | ||
2461 | wmb(); | ||
2462 | |||
2463 | for (off = PERIPH_CLK_SOURCE_I2S1; off <= PERIPH_CLK_SOURCE_OSC; | ||
2464 | off += 4) { | ||
2465 | if (off == PERIPH_CLK_SOURCE_EMC) | ||
2466 | continue; | ||
2467 | clk_writel(*ctx++, off); | ||
2468 | } | ||
2469 | wmb(); | ||
2470 | |||
2471 | off = RST_DEVICES; | ||
2472 | for (i = 0; i < RST_DEVICES_NUM; i++, off += 4) | ||
2473 | clk_writel(*ctx++, off); | ||
2474 | wmb(); | ||
2475 | |||
2476 | off = CLK_OUT_ENB; | ||
2477 | for (i = 0; i < CLK_OUT_ENB_NUM; i++, off += 4) | ||
2478 | clk_writel(*ctx++, off); | ||
2479 | wmb(); | ||
2480 | |||
2481 | clk_writel(*ctx++, MISC_CLK_ENB); | ||
2482 | clk_writel(*ctx++, CLK_MASK_ARM); | ||
2483 | } | ||
2484 | #endif | ||
diff --git a/arch/arm/mach-tegra/tegra30_clocks.c b/arch/arm/mach-tegra/tegra30_clocks.c index 6674f100e16f..63615dadfbb2 100644 --- a/arch/arm/mach-tegra/tegra30_clocks.c +++ b/arch/arm/mach-tegra/tegra30_clocks.c | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * arch/arm/mach-tegra/tegra30_clocks.c | 2 | * arch/arm/mach-tegra/tegra30_clocks.c |
3 | * | 3 | * |
4 | * Copyright (c) 2010-2011 NVIDIA CORPORATION. All rights reserved. | 4 | * Copyright (c) 2010-2012 NVIDIA CORPORATION. All rights reserved. |
5 | * | 5 | * |
6 | * This program is free software; you can redistribute it and/or modify | 6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by | 7 | * it under the terms of the GNU General Public License as published by |
@@ -365,30 +365,32 @@ static void __iomem *misc_gp_hidrev_base = IO_ADDRESS(TEGRA_APB_MISC_BASE); | |||
365 | static int tegra_periph_clk_enable_refcount[CLK_OUT_ENB_NUM * 32]; | 365 | static int tegra_periph_clk_enable_refcount[CLK_OUT_ENB_NUM * 32]; |
366 | 366 | ||
367 | #define clk_writel(value, reg) \ | 367 | #define clk_writel(value, reg) \ |
368 | __raw_writel(value, (u32)reg_clk_base + (reg)) | 368 | __raw_writel(value, reg_clk_base + (reg)) |
369 | #define clk_readl(reg) \ | 369 | #define clk_readl(reg) \ |
370 | __raw_readl((u32)reg_clk_base + (reg)) | 370 | __raw_readl(reg_clk_base + (reg)) |
371 | #define pmc_writel(value, reg) \ | 371 | #define pmc_writel(value, reg) \ |
372 | __raw_writel(value, (u32)reg_pmc_base + (reg)) | 372 | __raw_writel(value, reg_pmc_base + (reg)) |
373 | #define pmc_readl(reg) \ | 373 | #define pmc_readl(reg) \ |
374 | __raw_readl((u32)reg_pmc_base + (reg)) | 374 | __raw_readl(reg_pmc_base + (reg)) |
375 | #define chipid_readl() \ | 375 | #define chipid_readl() \ |
376 | __raw_readl((u32)misc_gp_hidrev_base + MISC_GP_HIDREV) | 376 | __raw_readl(misc_gp_hidrev_base + MISC_GP_HIDREV) |
377 | 377 | ||
378 | #define clk_writel_delay(value, reg) \ | 378 | #define clk_writel_delay(value, reg) \ |
379 | do { \ | 379 | do { \ |
380 | __raw_writel((value), (u32)reg_clk_base + (reg)); \ | 380 | __raw_writel((value), reg_clk_base + (reg)); \ |
381 | udelay(2); \ | 381 | udelay(2); \ |
382 | } while (0) | 382 | } while (0) |
383 | 383 | ||
384 | 384 | static inline int clk_set_div(struct clk_tegra *c, u32 n) | |
385 | static inline int clk_set_div(struct clk *c, u32 n) | ||
386 | { | 385 | { |
387 | return clk_set_rate(c, (clk_get_rate(c->parent) + n-1) / n); | 386 | struct clk *clk = c->hw.clk; |
387 | |||
388 | return clk_set_rate(clk, | ||
389 | (__clk_get_rate(__clk_get_parent(clk)) + n - 1) / n); | ||
388 | } | 390 | } |
389 | 391 | ||
390 | static inline u32 periph_clk_to_reg( | 392 | static inline u32 periph_clk_to_reg( |
391 | struct clk *c, u32 reg_L, u32 reg_V, int offs) | 393 | struct clk_tegra *c, u32 reg_L, u32 reg_V, int offs) |
392 | { | 394 | { |
393 | u32 reg = c->u.periph.clk_num / 32; | 395 | u32 reg = c->u.periph.clk_num / 32; |
394 | BUG_ON(reg >= RST_DEVICES_NUM); | 396 | BUG_ON(reg >= RST_DEVICES_NUM); |
@@ -470,15 +472,32 @@ static int clk_div16_get_divider(unsigned long parent_rate, unsigned long rate) | |||
470 | return divider_u16 - 1; | 472 | return divider_u16 - 1; |
471 | } | 473 | } |
472 | 474 | ||
475 | static unsigned long tegra30_clk_fixed_recalc_rate(struct clk_hw *hw, | ||
476 | unsigned long parent_rate) | ||
477 | { | ||
478 | return to_clk_tegra(hw)->fixed_rate; | ||
479 | } | ||
480 | |||
481 | struct clk_ops tegra30_clk_32k_ops = { | ||
482 | .recalc_rate = tegra30_clk_fixed_recalc_rate, | ||
483 | }; | ||
484 | |||
473 | /* clk_m functions */ | 485 | /* clk_m functions */ |
474 | static unsigned long tegra30_clk_m_autodetect_rate(struct clk *c) | 486 | static unsigned long tegra30_clk_m_recalc_rate(struct clk_hw *hw, |
487 | unsigned long parent_rate) | ||
488 | { | ||
489 | if (!to_clk_tegra(hw)->fixed_rate) | ||
490 | to_clk_tegra(hw)->fixed_rate = clk_measure_input_freq(); | ||
491 | return to_clk_tegra(hw)->fixed_rate; | ||
492 | } | ||
493 | |||
494 | static void tegra30_clk_m_init(struct clk_hw *hw) | ||
475 | { | 495 | { |
476 | u32 osc_ctrl = clk_readl(OSC_CTRL); | 496 | u32 osc_ctrl = clk_readl(OSC_CTRL); |
477 | u32 auto_clock_control = osc_ctrl & ~OSC_CTRL_OSC_FREQ_MASK; | 497 | u32 auto_clock_control = osc_ctrl & ~OSC_CTRL_OSC_FREQ_MASK; |
478 | u32 pll_ref_div = osc_ctrl & OSC_CTRL_PLL_REF_DIV_MASK; | 498 | u32 pll_ref_div = osc_ctrl & OSC_CTRL_PLL_REF_DIV_MASK; |
479 | 499 | ||
480 | c->rate = clk_measure_input_freq(); | 500 | switch (to_clk_tegra(hw)->fixed_rate) { |
481 | switch (c->rate) { | ||
482 | case 12000000: | 501 | case 12000000: |
483 | auto_clock_control |= OSC_CTRL_OSC_FREQ_12MHZ; | 502 | auto_clock_control |= OSC_CTRL_OSC_FREQ_12MHZ; |
484 | BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); | 503 | BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); |
@@ -508,46 +527,44 @@ static unsigned long tegra30_clk_m_autodetect_rate(struct clk *c) | |||
508 | BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_4); | 527 | BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_4); |
509 | break; | 528 | break; |
510 | default: | 529 | default: |
511 | pr_err("%s: Unexpected clock rate %ld", __func__, c->rate); | 530 | pr_err("%s: Unexpected clock rate %ld", __func__, |
531 | to_clk_tegra(hw)->fixed_rate); | ||
512 | BUG(); | 532 | BUG(); |
513 | } | 533 | } |
514 | clk_writel(auto_clock_control, OSC_CTRL); | 534 | clk_writel(auto_clock_control, OSC_CTRL); |
515 | return c->rate; | ||
516 | } | 535 | } |
517 | 536 | ||
518 | static void tegra30_clk_m_init(struct clk *c) | 537 | struct clk_ops tegra30_clk_m_ops = { |
519 | { | 538 | .init = tegra30_clk_m_init, |
520 | pr_debug("%s on clock %s\n", __func__, c->name); | 539 | .recalc_rate = tegra30_clk_m_recalc_rate, |
521 | tegra30_clk_m_autodetect_rate(c); | 540 | }; |
522 | } | ||
523 | 541 | ||
524 | static int tegra30_clk_m_enable(struct clk *c) | 542 | static unsigned long tegra30_clk_m_div_recalc_rate(struct clk_hw *hw, |
543 | unsigned long parent_rate) | ||
525 | { | 544 | { |
526 | pr_debug("%s on clock %s\n", __func__, c->name); | 545 | struct clk_tegra *c = to_clk_tegra(hw); |
527 | return 0; | 546 | u64 rate = parent_rate; |
528 | } | ||
529 | 547 | ||
530 | static void tegra30_clk_m_disable(struct clk *c) | 548 | if (c->mul != 0 && c->div != 0) { |
531 | { | 549 | rate *= c->mul; |
532 | pr_debug("%s on clock %s\n", __func__, c->name); | 550 | rate += c->div - 1; /* round up */ |
533 | WARN(1, "Attempting to disable main SoC clock\n"); | 551 | do_div(rate, c->div); |
534 | } | 552 | } |
535 | 553 | ||
536 | static struct clk_ops tegra_clk_m_ops = { | 554 | return rate; |
537 | .init = tegra30_clk_m_init, | 555 | } |
538 | .enable = tegra30_clk_m_enable, | ||
539 | .disable = tegra30_clk_m_disable, | ||
540 | }; | ||
541 | 556 | ||
542 | static struct clk_ops tegra_clk_m_div_ops = { | 557 | struct clk_ops tegra_clk_m_div_ops = { |
543 | .enable = tegra30_clk_m_enable, | 558 | .recalc_rate = tegra30_clk_m_div_recalc_rate, |
544 | }; | 559 | }; |
545 | 560 | ||
546 | /* PLL reference divider functions */ | 561 | /* PLL reference divider functions */ |
547 | static void tegra30_pll_ref_init(struct clk *c) | 562 | static unsigned long tegra30_pll_ref_recalc_rate(struct clk_hw *hw, |
563 | unsigned long parent_rate) | ||
548 | { | 564 | { |
565 | struct clk_tegra *c = to_clk_tegra(hw); | ||
566 | unsigned long rate = parent_rate; | ||
549 | u32 pll_ref_div = clk_readl(OSC_CTRL) & OSC_CTRL_PLL_REF_DIV_MASK; | 567 | u32 pll_ref_div = clk_readl(OSC_CTRL) & OSC_CTRL_PLL_REF_DIV_MASK; |
550 | pr_debug("%s on clock %s\n", __func__, c->name); | ||
551 | 568 | ||
552 | switch (pll_ref_div) { | 569 | switch (pll_ref_div) { |
553 | case OSC_CTRL_PLL_REF_DIV_1: | 570 | case OSC_CTRL_PLL_REF_DIV_1: |
@@ -564,13 +581,18 @@ static void tegra30_pll_ref_init(struct clk *c) | |||
564 | BUG(); | 581 | BUG(); |
565 | } | 582 | } |
566 | c->mul = 1; | 583 | c->mul = 1; |
567 | c->state = ON; | 584 | |
585 | if (c->mul != 0 && c->div != 0) { | ||
586 | rate *= c->mul; | ||
587 | rate += c->div - 1; /* round up */ | ||
588 | do_div(rate, c->div); | ||
589 | } | ||
590 | |||
591 | return rate; | ||
568 | } | 592 | } |
569 | 593 | ||
570 | static struct clk_ops tegra_pll_ref_ops = { | 594 | struct clk_ops tegra_pll_ref_ops = { |
571 | .init = tegra30_pll_ref_init, | 595 | .recalc_rate = tegra30_pll_ref_recalc_rate, |
572 | .enable = tegra30_clk_m_enable, | ||
573 | .disable = tegra30_clk_m_disable, | ||
574 | }; | 596 | }; |
575 | 597 | ||
576 | /* super clock functions */ | 598 | /* super clock functions */ |
@@ -581,56 +603,50 @@ static struct clk_ops tegra_pll_ref_ops = { | |||
581 | * only when its parent is a fixed rate PLL, since we can't change PLL rate | 603 | * only when its parent is a fixed rate PLL, since we can't change PLL rate |
582 | * in this case. | 604 | * in this case. |
583 | */ | 605 | */ |
584 | static void tegra30_super_clk_init(struct clk *c) | 606 | static void tegra30_super_clk_init(struct clk_hw *hw) |
585 | { | 607 | { |
586 | u32 val; | 608 | struct clk_tegra *c = to_clk_tegra(hw); |
587 | int source; | 609 | struct clk_tegra *p = |
588 | int shift; | 610 | to_clk_tegra(__clk_get_hw(__clk_get_parent(hw->clk))); |
589 | const struct clk_mux_sel *sel; | ||
590 | val = clk_readl(c->reg + SUPER_CLK_MUX); | ||
591 | c->state = ON; | ||
592 | BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && | ||
593 | ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); | ||
594 | shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? | ||
595 | SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; | ||
596 | source = (val >> shift) & SUPER_SOURCE_MASK; | ||
597 | if (c->flags & DIV_2) | ||
598 | source |= val & SUPER_LP_DIV2_BYPASS; | ||
599 | for (sel = c->inputs; sel->input != NULL; sel++) { | ||
600 | if (sel->value == source) | ||
601 | break; | ||
602 | } | ||
603 | BUG_ON(sel->input == NULL); | ||
604 | c->parent = sel->input; | ||
605 | 611 | ||
612 | c->state = ON; | ||
606 | if (c->flags & DIV_U71) { | 613 | if (c->flags & DIV_U71) { |
607 | /* Init safe 7.1 divider value (does not affect PLLX path) */ | 614 | /* Init safe 7.1 divider value (does not affect PLLX path) */ |
608 | clk_writel(SUPER_CLOCK_DIV_U71_MIN << SUPER_CLOCK_DIV_U71_SHIFT, | 615 | clk_writel(SUPER_CLOCK_DIV_U71_MIN << SUPER_CLOCK_DIV_U71_SHIFT, |
609 | c->reg + SUPER_CLK_DIVIDER); | 616 | c->reg + SUPER_CLK_DIVIDER); |
610 | c->mul = 2; | 617 | c->mul = 2; |
611 | c->div = 2; | 618 | c->div = 2; |
612 | if (!(c->parent->flags & PLLX)) | 619 | if (!(p->flags & PLLX)) |
613 | c->div += SUPER_CLOCK_DIV_U71_MIN; | 620 | c->div += SUPER_CLOCK_DIV_U71_MIN; |
614 | } else | 621 | } else |
615 | clk_writel(0, c->reg + SUPER_CLK_DIVIDER); | 622 | clk_writel(0, c->reg + SUPER_CLK_DIVIDER); |
616 | } | 623 | } |
617 | 624 | ||
618 | static int tegra30_super_clk_enable(struct clk *c) | 625 | static u8 tegra30_super_clk_get_parent(struct clk_hw *hw) |
619 | { | 626 | { |
620 | return 0; | 627 | struct clk_tegra *c = to_clk_tegra(hw); |
621 | } | 628 | u32 val; |
629 | int source; | ||
630 | int shift; | ||
622 | 631 | ||
623 | static void tegra30_super_clk_disable(struct clk *c) | 632 | val = clk_readl(c->reg + SUPER_CLK_MUX); |
624 | { | 633 | BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && |
625 | /* since tegra 3 has 2 CPU super clocks - low power lp-mode clock and | 634 | ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); |
626 | geared up g-mode super clock - mode switch may request to disable | 635 | shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? |
627 | either of them; accept request with no affect on h/w */ | 636 | SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; |
637 | source = (val >> shift) & SUPER_SOURCE_MASK; | ||
638 | if (c->flags & DIV_2) | ||
639 | source |= val & SUPER_LP_DIV2_BYPASS; | ||
640 | |||
641 | return source; | ||
628 | } | 642 | } |
629 | 643 | ||
630 | static int tegra30_super_clk_set_parent(struct clk *c, struct clk *p) | 644 | static int tegra30_super_clk_set_parent(struct clk_hw *hw, u8 index) |
631 | { | 645 | { |
646 | struct clk_tegra *c = to_clk_tegra(hw); | ||
647 | struct clk_tegra *p = | ||
648 | to_clk_tegra(__clk_get_hw(clk_get_parent(hw->clk))); | ||
632 | u32 val; | 649 | u32 val; |
633 | const struct clk_mux_sel *sel; | ||
634 | int shift; | 650 | int shift; |
635 | 651 | ||
636 | val = clk_readl(c->reg + SUPER_CLK_MUX); | 652 | val = clk_readl(c->reg + SUPER_CLK_MUX); |
@@ -638,48 +654,36 @@ static int tegra30_super_clk_set_parent(struct clk *c, struct clk *p) | |||
638 | ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); | 654 | ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); |
639 | shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? | 655 | shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? |
640 | SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; | 656 | SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; |
641 | for (sel = c->inputs; sel->input != NULL; sel++) { | ||
642 | if (sel->input == p) { | ||
643 | /* For LP mode super-clock switch between PLLX direct | ||
644 | and divided-by-2 outputs is allowed only when other | ||
645 | than PLLX clock source is current parent */ | ||
646 | if ((c->flags & DIV_2) && (p->flags & PLLX) && | ||
647 | ((sel->value ^ val) & SUPER_LP_DIV2_BYPASS)) { | ||
648 | if (c->parent->flags & PLLX) | ||
649 | return -EINVAL; | ||
650 | val ^= SUPER_LP_DIV2_BYPASS; | ||
651 | clk_writel_delay(val, c->reg); | ||
652 | } | ||
653 | val &= ~(SUPER_SOURCE_MASK << shift); | ||
654 | val |= (sel->value & SUPER_SOURCE_MASK) << shift; | ||
655 | |||
656 | /* 7.1 divider for CPU super-clock does not affect | ||
657 | PLLX path */ | ||
658 | if (c->flags & DIV_U71) { | ||
659 | u32 div = 0; | ||
660 | if (!(p->flags & PLLX)) { | ||
661 | div = clk_readl(c->reg + | ||
662 | SUPER_CLK_DIVIDER); | ||
663 | div &= SUPER_CLOCK_DIV_U71_MASK; | ||
664 | div >>= SUPER_CLOCK_DIV_U71_SHIFT; | ||
665 | } | ||
666 | c->div = div + 2; | ||
667 | c->mul = 2; | ||
668 | } | ||
669 | 657 | ||
670 | if (c->refcnt) | 658 | /* For LP mode super-clock switch between PLLX direct |
671 | clk_enable(p); | 659 | and divided-by-2 outputs is allowed only when other |
672 | 660 | than PLLX clock source is current parent */ | |
673 | clk_writel_delay(val, c->reg); | 661 | if ((c->flags & DIV_2) && (p->flags & PLLX) && |
674 | 662 | ((index ^ val) & SUPER_LP_DIV2_BYPASS)) { | |
675 | if (c->refcnt && c->parent) | 663 | if (p->flags & PLLX) |
676 | clk_disable(c->parent); | 664 | return -EINVAL; |
665 | val ^= SUPER_LP_DIV2_BYPASS; | ||
666 | clk_writel_delay(val, c->reg); | ||
667 | } | ||
668 | val &= ~(SUPER_SOURCE_MASK << shift); | ||
669 | val |= (index & SUPER_SOURCE_MASK) << shift; | ||
677 | 670 | ||
678 | clk_reparent(c, p); | 671 | /* 7.1 divider for CPU super-clock does not affect |
679 | return 0; | 672 | PLLX path */ |
673 | if (c->flags & DIV_U71) { | ||
674 | u32 div = 0; | ||
675 | if (!(p->flags & PLLX)) { | ||
676 | div = clk_readl(c->reg + | ||
677 | SUPER_CLK_DIVIDER); | ||
678 | div &= SUPER_CLOCK_DIV_U71_MASK; | ||
679 | div >>= SUPER_CLOCK_DIV_U71_SHIFT; | ||
680 | } | 680 | } |
681 | c->div = div + 2; | ||
682 | c->mul = 2; | ||
681 | } | 683 | } |
682 | return -EINVAL; | 684 | clk_writel_delay(val, c->reg); |
685 | |||
686 | return 0; | ||
683 | } | 687 | } |
684 | 688 | ||
685 | /* | 689 | /* |
@@ -691,10 +695,15 @@ static int tegra30_super_clk_set_parent(struct clk *c, struct clk *p) | |||
691 | * rate of this PLL can't be changed, and it has many other children. In | 695 | * rate of this PLL can't be changed, and it has many other children. In |
692 | * this case use 7.1 fractional divider to adjust the super clock rate. | 696 | * this case use 7.1 fractional divider to adjust the super clock rate. |
693 | */ | 697 | */ |
694 | static int tegra30_super_clk_set_rate(struct clk *c, unsigned long rate) | 698 | static int tegra30_super_clk_set_rate(struct clk_hw *hw, unsigned long rate, |
699 | unsigned long parent_rate) | ||
695 | { | 700 | { |
696 | if ((c->flags & DIV_U71) && (c->parent->flags & PLL_FIXED)) { | 701 | struct clk_tegra *c = to_clk_tegra(hw); |
697 | int div = clk_div71_get_divider(c->parent->u.pll.fixed_rate, | 702 | struct clk *parent = __clk_get_parent(hw->clk); |
703 | struct clk_tegra *cparent = to_clk_tegra(__clk_get_hw(parent)); | ||
704 | |||
705 | if ((c->flags & DIV_U71) && (cparent->flags & PLL_FIXED)) { | ||
706 | int div = clk_div71_get_divider(parent_rate, | ||
698 | rate, c->flags, ROUND_DIVIDER_DOWN); | 707 | rate, c->flags, ROUND_DIVIDER_DOWN); |
699 | div = max(div, SUPER_CLOCK_DIV_U71_MIN); | 708 | div = max(div, SUPER_CLOCK_DIV_U71_MIN); |
700 | 709 | ||
@@ -704,55 +713,86 @@ static int tegra30_super_clk_set_rate(struct clk *c, unsigned long rate) | |||
704 | c->mul = 2; | 713 | c->mul = 2; |
705 | return 0; | 714 | return 0; |
706 | } | 715 | } |
707 | return clk_set_rate(c->parent, rate); | 716 | return 0; |
717 | } | ||
718 | |||
719 | static unsigned long tegra30_super_clk_recalc_rate(struct clk_hw *hw, | ||
720 | unsigned long parent_rate) | ||
721 | { | ||
722 | struct clk_tegra *c = to_clk_tegra(hw); | ||
723 | u64 rate = parent_rate; | ||
724 | |||
725 | if (c->mul != 0 && c->div != 0) { | ||
726 | rate *= c->mul; | ||
727 | rate += c->div - 1; /* round up */ | ||
728 | do_div(rate, c->div); | ||
729 | } | ||
730 | |||
731 | return rate; | ||
732 | } | ||
733 | |||
734 | static long tegra30_super_clk_round_rate(struct clk_hw *hw, unsigned long rate, | ||
735 | unsigned long *prate) | ||
736 | { | ||
737 | struct clk_tegra *c = to_clk_tegra(hw); | ||
738 | struct clk *parent = __clk_get_parent(hw->clk); | ||
739 | struct clk_tegra *cparent = to_clk_tegra(__clk_get_hw(parent)); | ||
740 | int mul = 2; | ||
741 | int div; | ||
742 | |||
743 | if ((c->flags & DIV_U71) && (cparent->flags & PLL_FIXED)) { | ||
744 | div = clk_div71_get_divider(*prate, | ||
745 | rate, c->flags, ROUND_DIVIDER_DOWN); | ||
746 | div = max(div, SUPER_CLOCK_DIV_U71_MIN) + 2; | ||
747 | rate = *prate * mul; | ||
748 | rate += div - 1; /* round up */ | ||
749 | do_div(rate, c->div); | ||
750 | |||
751 | return rate; | ||
752 | } | ||
753 | return *prate; | ||
708 | } | 754 | } |
709 | 755 | ||
710 | static struct clk_ops tegra_super_ops = { | 756 | struct clk_ops tegra30_super_ops = { |
711 | .init = tegra30_super_clk_init, | 757 | .init = tegra30_super_clk_init, |
712 | .enable = tegra30_super_clk_enable, | 758 | .set_parent = tegra30_super_clk_set_parent, |
713 | .disable = tegra30_super_clk_disable, | 759 | .get_parent = tegra30_super_clk_get_parent, |
714 | .set_parent = tegra30_super_clk_set_parent, | 760 | .recalc_rate = tegra30_super_clk_recalc_rate, |
715 | .set_rate = tegra30_super_clk_set_rate, | 761 | .round_rate = tegra30_super_clk_round_rate, |
762 | .set_rate = tegra30_super_clk_set_rate, | ||
716 | }; | 763 | }; |
717 | 764 | ||
718 | static int tegra30_twd_clk_set_rate(struct clk *c, unsigned long rate) | 765 | static unsigned long tegra30_twd_clk_recalc_rate(struct clk_hw *hw, |
766 | unsigned long parent_rate) | ||
719 | { | 767 | { |
720 | /* The input value 'rate' is the clock rate of the CPU complex. */ | 768 | struct clk_tegra *c = to_clk_tegra(hw); |
721 | c->rate = (rate * c->mul) / c->div; | 769 | u64 rate = parent_rate; |
722 | return 0; | 770 | |
771 | if (c->mul != 0 && c->div != 0) { | ||
772 | rate *= c->mul; | ||
773 | rate += c->div - 1; /* round up */ | ||
774 | do_div(rate, c->div); | ||
775 | } | ||
776 | |||
777 | return rate; | ||
723 | } | 778 | } |
724 | 779 | ||
725 | static struct clk_ops tegra30_twd_ops = { | 780 | struct clk_ops tegra30_twd_ops = { |
726 | .set_rate = tegra30_twd_clk_set_rate, | 781 | .recalc_rate = tegra30_twd_clk_recalc_rate, |
727 | }; | 782 | }; |
728 | 783 | ||
729 | /* Blink output functions */ | 784 | /* Blink output functions */ |
730 | 785 | static int tegra30_blink_clk_is_enabled(struct clk_hw *hw) | |
731 | static void tegra30_blink_clk_init(struct clk *c) | ||
732 | { | 786 | { |
787 | struct clk_tegra *c = to_clk_tegra(hw); | ||
733 | u32 val; | 788 | u32 val; |
734 | 789 | ||
735 | val = pmc_readl(PMC_CTRL); | 790 | val = pmc_readl(PMC_CTRL); |
736 | c->state = (val & PMC_CTRL_BLINK_ENB) ? ON : OFF; | 791 | c->state = (val & PMC_CTRL_BLINK_ENB) ? ON : OFF; |
737 | c->mul = 1; | 792 | return c->state; |
738 | val = pmc_readl(c->reg); | ||
739 | |||
740 | if (val & PMC_BLINK_TIMER_ENB) { | ||
741 | unsigned int on_off; | ||
742 | |||
743 | on_off = (val >> PMC_BLINK_TIMER_DATA_ON_SHIFT) & | ||
744 | PMC_BLINK_TIMER_DATA_ON_MASK; | ||
745 | val >>= PMC_BLINK_TIMER_DATA_OFF_SHIFT; | ||
746 | val &= PMC_BLINK_TIMER_DATA_OFF_MASK; | ||
747 | on_off += val; | ||
748 | /* each tick in the blink timer is 4 32KHz clocks */ | ||
749 | c->div = on_off * 4; | ||
750 | } else { | ||
751 | c->div = 1; | ||
752 | } | ||
753 | } | 793 | } |
754 | 794 | ||
755 | static int tegra30_blink_clk_enable(struct clk *c) | 795 | static int tegra30_blink_clk_enable(struct clk_hw *hw) |
756 | { | 796 | { |
757 | u32 val; | 797 | u32 val; |
758 | 798 | ||
@@ -765,7 +805,7 @@ static int tegra30_blink_clk_enable(struct clk *c) | |||
765 | return 0; | 805 | return 0; |
766 | } | 806 | } |
767 | 807 | ||
768 | static void tegra30_blink_clk_disable(struct clk *c) | 808 | static void tegra30_blink_clk_disable(struct clk_hw *hw) |
769 | { | 809 | { |
770 | u32 val; | 810 | u32 val; |
771 | 811 | ||
@@ -776,9 +816,11 @@ static void tegra30_blink_clk_disable(struct clk *c) | |||
776 | pmc_writel(val & ~PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); | 816 | pmc_writel(val & ~PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); |
777 | } | 817 | } |
778 | 818 | ||
779 | static int tegra30_blink_clk_set_rate(struct clk *c, unsigned long rate) | 819 | static int tegra30_blink_clk_set_rate(struct clk_hw *hw, unsigned long rate, |
820 | unsigned long parent_rate) | ||
780 | { | 821 | { |
781 | unsigned long parent_rate = clk_get_rate(c->parent); | 822 | struct clk_tegra *c = to_clk_tegra(hw); |
823 | |||
782 | if (rate >= parent_rate) { | 824 | if (rate >= parent_rate) { |
783 | c->div = 1; | 825 | c->div = 1; |
784 | pmc_writel(0, c->reg); | 826 | pmc_writel(0, c->reg); |
@@ -801,41 +843,77 @@ static int tegra30_blink_clk_set_rate(struct clk *c, unsigned long rate) | |||
801 | return 0; | 843 | return 0; |
802 | } | 844 | } |
803 | 845 | ||
804 | static struct clk_ops tegra_blink_clk_ops = { | 846 | static unsigned long tegra30_blink_clk_recalc_rate(struct clk_hw *hw, |
805 | .init = &tegra30_blink_clk_init, | 847 | unsigned long parent_rate) |
806 | .enable = &tegra30_blink_clk_enable, | 848 | { |
807 | .disable = &tegra30_blink_clk_disable, | 849 | struct clk_tegra *c = to_clk_tegra(hw); |
808 | .set_rate = &tegra30_blink_clk_set_rate, | 850 | u64 rate = parent_rate; |
809 | }; | 851 | u32 val; |
852 | u32 mul; | ||
853 | u32 div; | ||
854 | u32 on_off; | ||
810 | 855 | ||
811 | /* PLL Functions */ | 856 | mul = 1; |
812 | static int tegra30_pll_clk_wait_for_lock(struct clk *c, u32 lock_reg, | 857 | val = pmc_readl(c->reg); |
813 | u32 lock_bit) | 858 | |
859 | if (val & PMC_BLINK_TIMER_ENB) { | ||
860 | on_off = (val >> PMC_BLINK_TIMER_DATA_ON_SHIFT) & | ||
861 | PMC_BLINK_TIMER_DATA_ON_MASK; | ||
862 | val >>= PMC_BLINK_TIMER_DATA_OFF_SHIFT; | ||
863 | val &= PMC_BLINK_TIMER_DATA_OFF_MASK; | ||
864 | on_off += val; | ||
865 | /* each tick in the blink timer is 4 32KHz clocks */ | ||
866 | div = on_off * 4; | ||
867 | } else { | ||
868 | div = 1; | ||
869 | } | ||
870 | |||
871 | if (mul != 0 && div != 0) { | ||
872 | rate *= mul; | ||
873 | rate += div - 1; /* round up */ | ||
874 | do_div(rate, div); | ||
875 | } | ||
876 | return rate; | ||
877 | } | ||
878 | |||
879 | static long tegra30_blink_clk_round_rate(struct clk_hw *hw, unsigned long rate, | ||
880 | unsigned long *prate) | ||
814 | { | 881 | { |
815 | #if USE_PLL_LOCK_BITS | 882 | int div; |
816 | int i; | 883 | int mul; |
817 | for (i = 0; i < c->u.pll.lock_delay; i++) { | 884 | long round_rate = *prate; |
818 | if (clk_readl(lock_reg) & lock_bit) { | 885 | |
819 | udelay(PLL_POST_LOCK_DELAY); | 886 | mul = 1; |
820 | return 0; | 887 | |
821 | } | 888 | if (rate >= *prate) { |
822 | udelay(2); /* timeout = 2 * lock time */ | 889 | div = 1; |
890 | } else { | ||
891 | div = DIV_ROUND_UP(*prate / 8, rate); | ||
892 | div *= 8; | ||
823 | } | 893 | } |
824 | pr_err("Timed out waiting for lock bit on pll %s", c->name); | ||
825 | return -1; | ||
826 | #endif | ||
827 | udelay(c->u.pll.lock_delay); | ||
828 | 894 | ||
829 | return 0; | 895 | round_rate *= mul; |
896 | round_rate += div - 1; | ||
897 | do_div(round_rate, div); | ||
898 | |||
899 | return round_rate; | ||
830 | } | 900 | } |
831 | 901 | ||
902 | struct clk_ops tegra30_blink_clk_ops = { | ||
903 | .is_enabled = tegra30_blink_clk_is_enabled, | ||
904 | .enable = tegra30_blink_clk_enable, | ||
905 | .disable = tegra30_blink_clk_disable, | ||
906 | .recalc_rate = tegra30_blink_clk_recalc_rate, | ||
907 | .round_rate = tegra30_blink_clk_round_rate, | ||
908 | .set_rate = tegra30_blink_clk_set_rate, | ||
909 | }; | ||
832 | 910 | ||
833 | static void tegra30_utmi_param_configure(struct clk *c) | 911 | static void tegra30_utmi_param_configure(struct clk_hw *hw) |
834 | { | 912 | { |
913 | unsigned long main_rate = | ||
914 | __clk_get_rate(__clk_get_parent(__clk_get_parent(hw->clk))); | ||
835 | u32 reg; | 915 | u32 reg; |
836 | int i; | 916 | int i; |
837 | unsigned long main_rate = | ||
838 | clk_get_rate(c->parent->parent); | ||
839 | 917 | ||
840 | for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) { | 918 | for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) { |
841 | if (main_rate == utmi_parameters[i].osc_frequency) | 919 | if (main_rate == utmi_parameters[i].osc_frequency) |
@@ -886,50 +964,52 @@ static void tegra30_utmi_param_configure(struct clk *c) | |||
886 | clk_writel(reg, UTMIP_PLL_CFG1); | 964 | clk_writel(reg, UTMIP_PLL_CFG1); |
887 | } | 965 | } |
888 | 966 | ||
889 | static void tegra30_pll_clk_init(struct clk *c) | 967 | /* PLL Functions */ |
968 | static int tegra30_pll_clk_wait_for_lock(struct clk_tegra *c, u32 lock_reg, | ||
969 | u32 lock_bit) | ||
970 | { | ||
971 | int ret = 0; | ||
972 | |||
973 | #if USE_PLL_LOCK_BITS | ||
974 | int i; | ||
975 | for (i = 0; i < c->u.pll.lock_delay; i++) { | ||
976 | if (clk_readl(lock_reg) & lock_bit) { | ||
977 | udelay(PLL_POST_LOCK_DELAY); | ||
978 | return 0; | ||
979 | } | ||
980 | udelay(2); /* timeout = 2 * lock time */ | ||
981 | } | ||
982 | pr_err("Timed out waiting for lock bit on pll %s", | ||
983 | __clk_get_name(hw->clk)); | ||
984 | ret = -1; | ||
985 | #else | ||
986 | udelay(c->u.pll.lock_delay); | ||
987 | #endif | ||
988 | return ret; | ||
989 | } | ||
990 | |||
991 | static int tegra30_pll_clk_is_enabled(struct clk_hw *hw) | ||
890 | { | 992 | { |
993 | struct clk_tegra *c = to_clk_tegra(hw); | ||
891 | u32 val = clk_readl(c->reg + PLL_BASE); | 994 | u32 val = clk_readl(c->reg + PLL_BASE); |
892 | 995 | ||
893 | c->state = (val & PLL_BASE_ENABLE) ? ON : OFF; | 996 | c->state = (val & PLL_BASE_ENABLE) ? ON : OFF; |
997 | return c->state; | ||
998 | } | ||
894 | 999 | ||
895 | if (c->flags & PLL_FIXED && !(val & PLL_BASE_OVERRIDE)) { | 1000 | static void tegra30_pll_clk_init(struct clk_hw *hw) |
896 | const struct clk_pll_freq_table *sel; | 1001 | { |
897 | unsigned long input_rate = clk_get_rate(c->parent); | 1002 | struct clk_tegra *c = to_clk_tegra(hw); |
898 | for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { | ||
899 | if (sel->input_rate == input_rate && | ||
900 | sel->output_rate == c->u.pll.fixed_rate) { | ||
901 | c->mul = sel->n; | ||
902 | c->div = sel->m * sel->p; | ||
903 | return; | ||
904 | } | ||
905 | } | ||
906 | pr_err("Clock %s has unknown fixed frequency\n", c->name); | ||
907 | BUG(); | ||
908 | } else if (val & PLL_BASE_BYPASS) { | ||
909 | c->mul = 1; | ||
910 | c->div = 1; | ||
911 | } else { | ||
912 | c->mul = (val & PLL_BASE_DIVN_MASK) >> PLL_BASE_DIVN_SHIFT; | ||
913 | c->div = (val & PLL_BASE_DIVM_MASK) >> PLL_BASE_DIVM_SHIFT; | ||
914 | if (c->flags & PLLU) | ||
915 | c->div *= (val & PLLU_BASE_POST_DIV) ? 1 : 2; | ||
916 | else | ||
917 | c->div *= (0x1 << ((val & PLL_BASE_DIVP_MASK) >> | ||
918 | PLL_BASE_DIVP_SHIFT)); | ||
919 | if (c->flags & PLL_FIXED) { | ||
920 | unsigned long rate = clk_get_rate_locked(c); | ||
921 | BUG_ON(rate != c->u.pll.fixed_rate); | ||
922 | } | ||
923 | } | ||
924 | 1003 | ||
925 | if (c->flags & PLLU) | 1004 | if (c->flags & PLLU) |
926 | tegra30_utmi_param_configure(c); | 1005 | tegra30_utmi_param_configure(hw); |
927 | } | 1006 | } |
928 | 1007 | ||
929 | static int tegra30_pll_clk_enable(struct clk *c) | 1008 | static int tegra30_pll_clk_enable(struct clk_hw *hw) |
930 | { | 1009 | { |
1010 | struct clk_tegra *c = to_clk_tegra(hw); | ||
931 | u32 val; | 1011 | u32 val; |
932 | pr_debug("%s on clock %s\n", __func__, c->name); | 1012 | pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); |
933 | 1013 | ||
934 | #if USE_PLL_LOCK_BITS | 1014 | #if USE_PLL_LOCK_BITS |
935 | val = clk_readl(c->reg + PLL_MISC(c)); | 1015 | val = clk_readl(c->reg + PLL_MISC(c)); |
@@ -952,10 +1032,11 @@ static int tegra30_pll_clk_enable(struct clk *c) | |||
952 | return 0; | 1032 | return 0; |
953 | } | 1033 | } |
954 | 1034 | ||
955 | static void tegra30_pll_clk_disable(struct clk *c) | 1035 | static void tegra30_pll_clk_disable(struct clk_hw *hw) |
956 | { | 1036 | { |
1037 | struct clk_tegra *c = to_clk_tegra(hw); | ||
957 | u32 val; | 1038 | u32 val; |
958 | pr_debug("%s on clock %s\n", __func__, c->name); | 1039 | pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); |
959 | 1040 | ||
960 | val = clk_readl(c->reg); | 1041 | val = clk_readl(c->reg); |
961 | val &= ~(PLL_BASE_BYPASS | PLL_BASE_ENABLE); | 1042 | val &= ~(PLL_BASE_BYPASS | PLL_BASE_ENABLE); |
@@ -968,36 +1049,36 @@ static void tegra30_pll_clk_disable(struct clk *c) | |||
968 | } | 1049 | } |
969 | } | 1050 | } |
970 | 1051 | ||
971 | static int tegra30_pll_clk_set_rate(struct clk *c, unsigned long rate) | 1052 | static int tegra30_pll_clk_set_rate(struct clk_hw *hw, unsigned long rate, |
1053 | unsigned long parent_rate) | ||
972 | { | 1054 | { |
1055 | struct clk_tegra *c = to_clk_tegra(hw); | ||
973 | u32 val, p_div, old_base; | 1056 | u32 val, p_div, old_base; |
974 | unsigned long input_rate; | 1057 | unsigned long input_rate; |
975 | const struct clk_pll_freq_table *sel; | 1058 | const struct clk_pll_freq_table *sel; |
976 | struct clk_pll_freq_table cfg; | 1059 | struct clk_pll_freq_table cfg; |
977 | 1060 | ||
978 | pr_debug("%s: %s %lu\n", __func__, c->name, rate); | ||
979 | |||
980 | if (c->flags & PLL_FIXED) { | 1061 | if (c->flags & PLL_FIXED) { |
981 | int ret = 0; | 1062 | int ret = 0; |
982 | if (rate != c->u.pll.fixed_rate) { | 1063 | if (rate != c->u.pll.fixed_rate) { |
983 | pr_err("%s: Can not change %s fixed rate %lu to %lu\n", | 1064 | pr_err("%s: Can not change %s fixed rate %lu to %lu\n", |
984 | __func__, c->name, c->u.pll.fixed_rate, rate); | 1065 | __func__, __clk_get_name(hw->clk), |
1066 | c->u.pll.fixed_rate, rate); | ||
985 | ret = -EINVAL; | 1067 | ret = -EINVAL; |
986 | } | 1068 | } |
987 | return ret; | 1069 | return ret; |
988 | } | 1070 | } |
989 | 1071 | ||
990 | if (c->flags & PLLM) { | 1072 | if (c->flags & PLLM) { |
991 | if (rate != clk_get_rate_locked(c)) { | 1073 | if (rate != __clk_get_rate(hw->clk)) { |
992 | pr_err("%s: Can not change memory %s rate in flight\n", | 1074 | pr_err("%s: Can not change memory %s rate in flight\n", |
993 | __func__, c->name); | 1075 | __func__, __clk_get_name(hw->clk)); |
994 | return -EINVAL; | 1076 | return -EINVAL; |
995 | } | 1077 | } |
996 | return 0; | ||
997 | } | 1078 | } |
998 | 1079 | ||
999 | p_div = 0; | 1080 | p_div = 0; |
1000 | input_rate = clk_get_rate(c->parent); | 1081 | input_rate = parent_rate; |
1001 | 1082 | ||
1002 | /* Check if the target rate is tabulated */ | 1083 | /* Check if the target rate is tabulated */ |
1003 | for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { | 1084 | for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { |
@@ -1055,7 +1136,7 @@ static int tegra30_pll_clk_set_rate(struct clk *c, unsigned long rate) | |||
1055 | (p_div > (PLL_BASE_DIVP_MASK >> PLL_BASE_DIVP_SHIFT)) || | 1136 | (p_div > (PLL_BASE_DIVP_MASK >> PLL_BASE_DIVP_SHIFT)) || |
1056 | (cfg.output_rate > c->u.pll.vco_max)) { | 1137 | (cfg.output_rate > c->u.pll.vco_max)) { |
1057 | pr_err("%s: Failed to set %s out-of-table rate %lu\n", | 1138 | pr_err("%s: Failed to set %s out-of-table rate %lu\n", |
1058 | __func__, c->name, rate); | 1139 | __func__, __clk_get_name(hw->clk), rate); |
1059 | return -EINVAL; | 1140 | return -EINVAL; |
1060 | } | 1141 | } |
1061 | p_div <<= PLL_BASE_DIVP_SHIFT; | 1142 | p_div <<= PLL_BASE_DIVP_SHIFT; |
@@ -1073,7 +1154,7 @@ static int tegra30_pll_clk_set_rate(struct clk *c, unsigned long rate) | |||
1073 | return 0; | 1154 | return 0; |
1074 | 1155 | ||
1075 | if (c->state == ON) { | 1156 | if (c->state == ON) { |
1076 | tegra30_pll_clk_disable(c); | 1157 | tegra30_pll_clk_disable(hw); |
1077 | val &= ~(PLL_BASE_BYPASS | PLL_BASE_ENABLE); | 1158 | val &= ~(PLL_BASE_BYPASS | PLL_BASE_ENABLE); |
1078 | } | 1159 | } |
1079 | clk_writel(val, c->reg + PLL_BASE); | 1160 | clk_writel(val, c->reg + PLL_BASE); |
@@ -1095,21 +1176,149 @@ static int tegra30_pll_clk_set_rate(struct clk *c, unsigned long rate) | |||
1095 | } | 1176 | } |
1096 | 1177 | ||
1097 | if (c->state == ON) | 1178 | if (c->state == ON) |
1098 | tegra30_pll_clk_enable(c); | 1179 | tegra30_pll_clk_enable(hw); |
1180 | |||
1181 | c->u.pll.fixed_rate = rate; | ||
1099 | 1182 | ||
1100 | return 0; | 1183 | return 0; |
1101 | } | 1184 | } |
1102 | 1185 | ||
1103 | static struct clk_ops tegra_pll_ops = { | 1186 | static long tegra30_pll_round_rate(struct clk_hw *hw, unsigned long rate, |
1104 | .init = tegra30_pll_clk_init, | 1187 | unsigned long *prate) |
1105 | .enable = tegra30_pll_clk_enable, | 1188 | { |
1106 | .disable = tegra30_pll_clk_disable, | 1189 | struct clk_tegra *c = to_clk_tegra(hw); |
1107 | .set_rate = tegra30_pll_clk_set_rate, | 1190 | unsigned long input_rate = *prate; |
1191 | unsigned long output_rate = *prate; | ||
1192 | const struct clk_pll_freq_table *sel; | ||
1193 | struct clk_pll_freq_table cfg; | ||
1194 | int mul; | ||
1195 | int div; | ||
1196 | u32 p_div; | ||
1197 | u32 val; | ||
1198 | |||
1199 | if (c->flags & PLL_FIXED) | ||
1200 | return c->u.pll.fixed_rate; | ||
1201 | |||
1202 | if (c->flags & PLLM) | ||
1203 | return __clk_get_rate(hw->clk); | ||
1204 | |||
1205 | p_div = 0; | ||
1206 | /* Check if the target rate is tabulated */ | ||
1207 | for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { | ||
1208 | if (sel->input_rate == input_rate && sel->output_rate == rate) { | ||
1209 | if (c->flags & PLLU) { | ||
1210 | BUG_ON(sel->p < 1 || sel->p > 2); | ||
1211 | if (sel->p == 1) | ||
1212 | p_div = PLLU_BASE_POST_DIV; | ||
1213 | } else { | ||
1214 | BUG_ON(sel->p < 1); | ||
1215 | for (val = sel->p; val > 1; val >>= 1) | ||
1216 | p_div++; | ||
1217 | p_div <<= PLL_BASE_DIVP_SHIFT; | ||
1218 | } | ||
1219 | break; | ||
1220 | } | ||
1221 | } | ||
1222 | |||
1223 | if (sel->input_rate == 0) { | ||
1224 | unsigned long cfreq; | ||
1225 | BUG_ON(c->flags & PLLU); | ||
1226 | sel = &cfg; | ||
1227 | |||
1228 | switch (input_rate) { | ||
1229 | case 12000000: | ||
1230 | case 26000000: | ||
1231 | cfreq = (rate <= 1000000 * 1000) ? 1000000 : 2000000; | ||
1232 | break; | ||
1233 | case 13000000: | ||
1234 | cfreq = (rate <= 1000000 * 1000) ? 1000000 : 2600000; | ||
1235 | break; | ||
1236 | case 16800000: | ||
1237 | case 19200000: | ||
1238 | cfreq = (rate <= 1200000 * 1000) ? 1200000 : 2400000; | ||
1239 | break; | ||
1240 | default: | ||
1241 | pr_err("%s: Unexpected reference rate %lu\n", | ||
1242 | __func__, input_rate); | ||
1243 | BUG(); | ||
1244 | } | ||
1245 | |||
1246 | /* Raise VCO to guarantee 0.5% accuracy */ | ||
1247 | for (cfg.output_rate = rate; cfg.output_rate < 200 * cfreq; | ||
1248 | cfg.output_rate <<= 1) | ||
1249 | p_div++; | ||
1250 | |||
1251 | cfg.p = 0x1 << p_div; | ||
1252 | cfg.m = input_rate / cfreq; | ||
1253 | cfg.n = cfg.output_rate / cfreq; | ||
1254 | } | ||
1255 | |||
1256 | mul = sel->n; | ||
1257 | div = sel->m * sel->p; | ||
1258 | |||
1259 | output_rate *= mul; | ||
1260 | output_rate += div - 1; /* round up */ | ||
1261 | do_div(output_rate, div); | ||
1262 | |||
1263 | return output_rate; | ||
1264 | } | ||
1265 | |||
1266 | static unsigned long tegra30_pll_recalc_rate(struct clk_hw *hw, | ||
1267 | unsigned long parent_rate) | ||
1268 | { | ||
1269 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1270 | u64 rate = parent_rate; | ||
1271 | u32 val = clk_readl(c->reg + PLL_BASE); | ||
1272 | |||
1273 | if (c->flags & PLL_FIXED && !(val & PLL_BASE_OVERRIDE)) { | ||
1274 | const struct clk_pll_freq_table *sel; | ||
1275 | for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { | ||
1276 | if (sel->input_rate == parent_rate && | ||
1277 | sel->output_rate == c->u.pll.fixed_rate) { | ||
1278 | c->mul = sel->n; | ||
1279 | c->div = sel->m * sel->p; | ||
1280 | break; | ||
1281 | } | ||
1282 | } | ||
1283 | pr_err("Clock %s has unknown fixed frequency\n", | ||
1284 | __clk_get_name(hw->clk)); | ||
1285 | BUG(); | ||
1286 | } else if (val & PLL_BASE_BYPASS) { | ||
1287 | c->mul = 1; | ||
1288 | c->div = 1; | ||
1289 | } else { | ||
1290 | c->mul = (val & PLL_BASE_DIVN_MASK) >> PLL_BASE_DIVN_SHIFT; | ||
1291 | c->div = (val & PLL_BASE_DIVM_MASK) >> PLL_BASE_DIVM_SHIFT; | ||
1292 | if (c->flags & PLLU) | ||
1293 | c->div *= (val & PLLU_BASE_POST_DIV) ? 1 : 2; | ||
1294 | else | ||
1295 | c->div *= (0x1 << ((val & PLL_BASE_DIVP_MASK) >> | ||
1296 | PLL_BASE_DIVP_SHIFT)); | ||
1297 | } | ||
1298 | |||
1299 | if (c->mul != 0 && c->div != 0) { | ||
1300 | rate *= c->mul; | ||
1301 | rate += c->div - 1; /* round up */ | ||
1302 | do_div(rate, c->div); | ||
1303 | } | ||
1304 | |||
1305 | return rate; | ||
1306 | } | ||
1307 | |||
1308 | struct clk_ops tegra30_pll_ops = { | ||
1309 | .is_enabled = tegra30_pll_clk_is_enabled, | ||
1310 | .init = tegra30_pll_clk_init, | ||
1311 | .enable = tegra30_pll_clk_enable, | ||
1312 | .disable = tegra30_pll_clk_disable, | ||
1313 | .recalc_rate = tegra30_pll_recalc_rate, | ||
1314 | .round_rate = tegra30_pll_round_rate, | ||
1315 | .set_rate = tegra30_pll_clk_set_rate, | ||
1108 | }; | 1316 | }; |
1109 | 1317 | ||
1110 | static int | 1318 | int tegra30_plld_clk_cfg_ex(struct clk_hw *hw, |
1111 | tegra30_plld_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting) | 1319 | enum tegra_clk_ex_param p, u32 setting) |
1112 | { | 1320 | { |
1321 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1113 | u32 val, mask, reg; | 1322 | u32 val, mask, reg; |
1114 | 1323 | ||
1115 | switch (p) { | 1324 | switch (p) { |
@@ -1141,41 +1350,27 @@ tegra30_plld_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting) | |||
1141 | return 0; | 1350 | return 0; |
1142 | } | 1351 | } |
1143 | 1352 | ||
1144 | static struct clk_ops tegra_plld_ops = { | 1353 | static int tegra30_plle_clk_is_enabled(struct clk_hw *hw) |
1145 | .init = tegra30_pll_clk_init, | ||
1146 | .enable = tegra30_pll_clk_enable, | ||
1147 | .disable = tegra30_pll_clk_disable, | ||
1148 | .set_rate = tegra30_pll_clk_set_rate, | ||
1149 | .clk_cfg_ex = tegra30_plld_clk_cfg_ex, | ||
1150 | }; | ||
1151 | |||
1152 | static void tegra30_plle_clk_init(struct clk *c) | ||
1153 | { | 1354 | { |
1355 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1154 | u32 val; | 1356 | u32 val; |
1155 | 1357 | ||
1156 | val = clk_readl(PLLE_AUX); | ||
1157 | c->parent = (val & PLLE_AUX_PLLP_SEL) ? | ||
1158 | tegra_get_clock_by_name("pll_p") : | ||
1159 | tegra_get_clock_by_name("pll_ref"); | ||
1160 | |||
1161 | val = clk_readl(c->reg + PLL_BASE); | 1358 | val = clk_readl(c->reg + PLL_BASE); |
1162 | c->state = (val & PLLE_BASE_ENABLE) ? ON : OFF; | 1359 | c->state = (val & PLLE_BASE_ENABLE) ? ON : OFF; |
1163 | c->mul = (val & PLLE_BASE_DIVN_MASK) >> PLLE_BASE_DIVN_SHIFT; | 1360 | return c->state; |
1164 | c->div = (val & PLLE_BASE_DIVM_MASK) >> PLLE_BASE_DIVM_SHIFT; | ||
1165 | c->div *= (val & PLLE_BASE_DIVP_MASK) >> PLLE_BASE_DIVP_SHIFT; | ||
1166 | } | 1361 | } |
1167 | 1362 | ||
1168 | static void tegra30_plle_clk_disable(struct clk *c) | 1363 | static void tegra30_plle_clk_disable(struct clk_hw *hw) |
1169 | { | 1364 | { |
1365 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1170 | u32 val; | 1366 | u32 val; |
1171 | pr_debug("%s on clock %s\n", __func__, c->name); | ||
1172 | 1367 | ||
1173 | val = clk_readl(c->reg + PLL_BASE); | 1368 | val = clk_readl(c->reg + PLL_BASE); |
1174 | val &= ~(PLLE_BASE_CML_ENABLE | PLLE_BASE_ENABLE); | 1369 | val &= ~(PLLE_BASE_CML_ENABLE | PLLE_BASE_ENABLE); |
1175 | clk_writel(val, c->reg + PLL_BASE); | 1370 | clk_writel(val, c->reg + PLL_BASE); |
1176 | } | 1371 | } |
1177 | 1372 | ||
1178 | static void tegra30_plle_training(struct clk *c) | 1373 | static void tegra30_plle_training(struct clk_tegra *c) |
1179 | { | 1374 | { |
1180 | u32 val; | 1375 | u32 val; |
1181 | 1376 | ||
@@ -1198,12 +1393,15 @@ static void tegra30_plle_training(struct clk *c) | |||
1198 | } while (!(val & PLLE_MISC_READY)); | 1393 | } while (!(val & PLLE_MISC_READY)); |
1199 | } | 1394 | } |
1200 | 1395 | ||
1201 | static int tegra30_plle_configure(struct clk *c, bool force_training) | 1396 | static int tegra30_plle_configure(struct clk_hw *hw, bool force_training) |
1202 | { | 1397 | { |
1203 | u32 val; | 1398 | struct clk_tegra *c = to_clk_tegra(hw); |
1399 | struct clk *parent = __clk_get_parent(hw->clk); | ||
1204 | const struct clk_pll_freq_table *sel; | 1400 | const struct clk_pll_freq_table *sel; |
1401 | u32 val; | ||
1402 | |||
1205 | unsigned long rate = c->u.pll.fixed_rate; | 1403 | unsigned long rate = c->u.pll.fixed_rate; |
1206 | unsigned long input_rate = clk_get_rate(c->parent); | 1404 | unsigned long input_rate = __clk_get_rate(parent); |
1207 | 1405 | ||
1208 | for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { | 1406 | for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { |
1209 | if (sel->input_rate == input_rate && sel->output_rate == rate) | 1407 | if (sel->input_rate == input_rate && sel->output_rate == rate) |
@@ -1214,7 +1412,7 @@ static int tegra30_plle_configure(struct clk *c, bool force_training) | |||
1214 | return -ENOSYS; | 1412 | return -ENOSYS; |
1215 | 1413 | ||
1216 | /* disable PLLE, clear setup fiels */ | 1414 | /* disable PLLE, clear setup fiels */ |
1217 | tegra30_plle_clk_disable(c); | 1415 | tegra30_plle_clk_disable(hw); |
1218 | 1416 | ||
1219 | val = clk_readl(c->reg + PLL_MISC(c)); | 1417 | val = clk_readl(c->reg + PLL_MISC(c)); |
1220 | val &= ~(PLLE_MISC_LOCK_ENABLE | PLLE_MISC_SETUP_MASK); | 1418 | val &= ~(PLLE_MISC_LOCK_ENABLE | PLLE_MISC_SETUP_MASK); |
@@ -1252,52 +1450,64 @@ static int tegra30_plle_configure(struct clk *c, bool force_training) | |||
1252 | return 0; | 1450 | return 0; |
1253 | } | 1451 | } |
1254 | 1452 | ||
1255 | static int tegra30_plle_clk_enable(struct clk *c) | 1453 | static int tegra30_plle_clk_enable(struct clk_hw *hw) |
1256 | { | 1454 | { |
1257 | pr_debug("%s on clock %s\n", __func__, c->name); | 1455 | struct clk_tegra *c = to_clk_tegra(hw); |
1258 | return tegra30_plle_configure(c, !c->set); | 1456 | |
1457 | return tegra30_plle_configure(hw, !c->set); | ||
1259 | } | 1458 | } |
1260 | 1459 | ||
1261 | static struct clk_ops tegra_plle_ops = { | 1460 | static unsigned long tegra30_plle_clk_recalc_rate(struct clk_hw *hw, |
1262 | .init = tegra30_plle_clk_init, | 1461 | unsigned long parent_rate) |
1263 | .enable = tegra30_plle_clk_enable, | 1462 | { |
1264 | .disable = tegra30_plle_clk_disable, | 1463 | struct clk_tegra *c = to_clk_tegra(hw); |
1464 | unsigned long rate = parent_rate; | ||
1465 | u32 val; | ||
1466 | |||
1467 | val = clk_readl(c->reg + PLL_BASE); | ||
1468 | c->mul = (val & PLLE_BASE_DIVN_MASK) >> PLLE_BASE_DIVN_SHIFT; | ||
1469 | c->div = (val & PLLE_BASE_DIVM_MASK) >> PLLE_BASE_DIVM_SHIFT; | ||
1470 | c->div *= (val & PLLE_BASE_DIVP_MASK) >> PLLE_BASE_DIVP_SHIFT; | ||
1471 | |||
1472 | if (c->mul != 0 && c->div != 0) { | ||
1473 | rate *= c->mul; | ||
1474 | rate += c->div - 1; /* round up */ | ||
1475 | do_div(rate, c->div); | ||
1476 | } | ||
1477 | return rate; | ||
1478 | } | ||
1479 | |||
1480 | struct clk_ops tegra30_plle_ops = { | ||
1481 | .is_enabled = tegra30_plle_clk_is_enabled, | ||
1482 | .enable = tegra30_plle_clk_enable, | ||
1483 | .disable = tegra30_plle_clk_disable, | ||
1484 | .recalc_rate = tegra30_plle_clk_recalc_rate, | ||
1265 | }; | 1485 | }; |
1266 | 1486 | ||
1267 | /* Clock divider ops */ | 1487 | /* Clock divider ops */ |
1268 | static void tegra30_pll_div_clk_init(struct clk *c) | 1488 | static int tegra30_pll_div_clk_is_enabled(struct clk_hw *hw) |
1269 | { | 1489 | { |
1490 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1491 | |||
1270 | if (c->flags & DIV_U71) { | 1492 | if (c->flags & DIV_U71) { |
1271 | u32 divu71; | ||
1272 | u32 val = clk_readl(c->reg); | 1493 | u32 val = clk_readl(c->reg); |
1273 | val >>= c->reg_shift; | 1494 | val >>= c->reg_shift; |
1274 | c->state = (val & PLL_OUT_CLKEN) ? ON : OFF; | 1495 | c->state = (val & PLL_OUT_CLKEN) ? ON : OFF; |
1275 | if (!(val & PLL_OUT_RESET_DISABLE)) | 1496 | if (!(val & PLL_OUT_RESET_DISABLE)) |
1276 | c->state = OFF; | 1497 | c->state = OFF; |
1277 | |||
1278 | divu71 = (val & PLL_OUT_RATIO_MASK) >> PLL_OUT_RATIO_SHIFT; | ||
1279 | c->div = (divu71 + 2); | ||
1280 | c->mul = 2; | ||
1281 | } else if (c->flags & DIV_2) { | ||
1282 | c->state = ON; | ||
1283 | if (c->flags & (PLLD | PLLX)) { | ||
1284 | c->div = 2; | ||
1285 | c->mul = 1; | ||
1286 | } else | ||
1287 | BUG(); | ||
1288 | } else { | 1498 | } else { |
1289 | c->state = ON; | 1499 | c->state = ON; |
1290 | c->div = 1; | ||
1291 | c->mul = 1; | ||
1292 | } | 1500 | } |
1501 | return c->state; | ||
1293 | } | 1502 | } |
1294 | 1503 | ||
1295 | static int tegra30_pll_div_clk_enable(struct clk *c) | 1504 | static int tegra30_pll_div_clk_enable(struct clk_hw *hw) |
1296 | { | 1505 | { |
1506 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1297 | u32 val; | 1507 | u32 val; |
1298 | u32 new_val; | 1508 | u32 new_val; |
1299 | 1509 | ||
1300 | pr_debug("%s: %s\n", __func__, c->name); | 1510 | pr_debug("%s: %s\n", __func__, __clk_get_name(hw->clk)); |
1301 | if (c->flags & DIV_U71) { | 1511 | if (c->flags & DIV_U71) { |
1302 | val = clk_readl(c->reg); | 1512 | val = clk_readl(c->reg); |
1303 | new_val = val >> c->reg_shift; | 1513 | new_val = val >> c->reg_shift; |
@@ -1315,12 +1525,13 @@ static int tegra30_pll_div_clk_enable(struct clk *c) | |||
1315 | return -EINVAL; | 1525 | return -EINVAL; |
1316 | } | 1526 | } |
1317 | 1527 | ||
1318 | static void tegra30_pll_div_clk_disable(struct clk *c) | 1528 | static void tegra30_pll_div_clk_disable(struct clk_hw *hw) |
1319 | { | 1529 | { |
1530 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1320 | u32 val; | 1531 | u32 val; |
1321 | u32 new_val; | 1532 | u32 new_val; |
1322 | 1533 | ||
1323 | pr_debug("%s: %s\n", __func__, c->name); | 1534 | pr_debug("%s: %s\n", __func__, __clk_get_name(hw->clk)); |
1324 | if (c->flags & DIV_U71) { | 1535 | if (c->flags & DIV_U71) { |
1325 | val = clk_readl(c->reg); | 1536 | val = clk_readl(c->reg); |
1326 | new_val = val >> c->reg_shift; | 1537 | new_val = val >> c->reg_shift; |
@@ -1334,14 +1545,14 @@ static void tegra30_pll_div_clk_disable(struct clk *c) | |||
1334 | } | 1545 | } |
1335 | } | 1546 | } |
1336 | 1547 | ||
1337 | static int tegra30_pll_div_clk_set_rate(struct clk *c, unsigned long rate) | 1548 | static int tegra30_pll_div_clk_set_rate(struct clk_hw *hw, unsigned long rate, |
1549 | unsigned long parent_rate) | ||
1338 | { | 1550 | { |
1551 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1339 | u32 val; | 1552 | u32 val; |
1340 | u32 new_val; | 1553 | u32 new_val; |
1341 | int divider_u71; | 1554 | int divider_u71; |
1342 | unsigned long parent_rate = clk_get_rate(c->parent); | ||
1343 | 1555 | ||
1344 | pr_debug("%s: %s %lu\n", __func__, c->name, rate); | ||
1345 | if (c->flags & DIV_U71) { | 1556 | if (c->flags & DIV_U71) { |
1346 | divider_u71 = clk_div71_get_divider( | 1557 | divider_u71 = clk_div71_get_divider( |
1347 | parent_rate, rate, c->flags, ROUND_DIVIDER_UP); | 1558 | parent_rate, rate, c->flags, ROUND_DIVIDER_UP); |
@@ -1359,19 +1570,59 @@ static int tegra30_pll_div_clk_set_rate(struct clk *c, unsigned long rate) | |||
1359 | clk_writel_delay(val, c->reg); | 1570 | clk_writel_delay(val, c->reg); |
1360 | c->div = divider_u71 + 2; | 1571 | c->div = divider_u71 + 2; |
1361 | c->mul = 2; | 1572 | c->mul = 2; |
1573 | c->fixed_rate = rate; | ||
1362 | return 0; | 1574 | return 0; |
1363 | } | 1575 | } |
1364 | } else if (c->flags & DIV_2) | 1576 | } else if (c->flags & DIV_2) { |
1365 | return clk_set_rate(c->parent, rate * 2); | 1577 | c->fixed_rate = rate; |
1578 | return 0; | ||
1579 | } | ||
1366 | 1580 | ||
1367 | return -EINVAL; | 1581 | return -EINVAL; |
1368 | } | 1582 | } |
1369 | 1583 | ||
1370 | static long tegra30_pll_div_clk_round_rate(struct clk *c, unsigned long rate) | 1584 | static unsigned long tegra30_pll_div_clk_recalc_rate(struct clk_hw *hw, |
1585 | unsigned long parent_rate) | ||
1586 | { | ||
1587 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1588 | u64 rate = parent_rate; | ||
1589 | |||
1590 | if (c->flags & DIV_U71) { | ||
1591 | u32 divu71; | ||
1592 | u32 val = clk_readl(c->reg); | ||
1593 | val >>= c->reg_shift; | ||
1594 | |||
1595 | divu71 = (val & PLL_OUT_RATIO_MASK) >> PLL_OUT_RATIO_SHIFT; | ||
1596 | c->div = (divu71 + 2); | ||
1597 | c->mul = 2; | ||
1598 | } else if (c->flags & DIV_2) { | ||
1599 | if (c->flags & (PLLD | PLLX)) { | ||
1600 | c->div = 2; | ||
1601 | c->mul = 1; | ||
1602 | } else | ||
1603 | BUG(); | ||
1604 | } else { | ||
1605 | c->div = 1; | ||
1606 | c->mul = 1; | ||
1607 | } | ||
1608 | if (c->mul != 0 && c->div != 0) { | ||
1609 | rate *= c->mul; | ||
1610 | rate += c->div - 1; /* round up */ | ||
1611 | do_div(rate, c->div); | ||
1612 | } | ||
1613 | |||
1614 | return rate; | ||
1615 | } | ||
1616 | |||
1617 | static long tegra30_pll_div_clk_round_rate(struct clk_hw *hw, | ||
1618 | unsigned long rate, unsigned long *prate) | ||
1371 | { | 1619 | { |
1620 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1621 | unsigned long parent_rate = __clk_get_rate(__clk_get_parent(hw->clk)); | ||
1372 | int divider; | 1622 | int divider; |
1373 | unsigned long parent_rate = clk_get_rate(c->parent); | 1623 | |
1374 | pr_debug("%s: %s %lu\n", __func__, c->name, rate); | 1624 | if (prate) |
1625 | parent_rate = *prate; | ||
1375 | 1626 | ||
1376 | if (c->flags & DIV_U71) { | 1627 | if (c->flags & DIV_U71) { |
1377 | divider = clk_div71_get_divider( | 1628 | divider = clk_div71_get_divider( |
@@ -1379,23 +1630,25 @@ static long tegra30_pll_div_clk_round_rate(struct clk *c, unsigned long rate) | |||
1379 | if (divider < 0) | 1630 | if (divider < 0) |
1380 | return divider; | 1631 | return divider; |
1381 | return DIV_ROUND_UP(parent_rate * 2, divider + 2); | 1632 | return DIV_ROUND_UP(parent_rate * 2, divider + 2); |
1382 | } else if (c->flags & DIV_2) | 1633 | } else if (c->flags & DIV_2) { |
1383 | /* no rounding - fixed DIV_2 dividers pass rate to parent PLL */ | 1634 | *prate = rate * 2; |
1384 | return rate; | 1635 | return rate; |
1636 | } | ||
1385 | 1637 | ||
1386 | return -EINVAL; | 1638 | return -EINVAL; |
1387 | } | 1639 | } |
1388 | 1640 | ||
1389 | static struct clk_ops tegra_pll_div_ops = { | 1641 | struct clk_ops tegra30_pll_div_ops = { |
1390 | .init = tegra30_pll_div_clk_init, | 1642 | .is_enabled = tegra30_pll_div_clk_is_enabled, |
1391 | .enable = tegra30_pll_div_clk_enable, | 1643 | .enable = tegra30_pll_div_clk_enable, |
1392 | .disable = tegra30_pll_div_clk_disable, | 1644 | .disable = tegra30_pll_div_clk_disable, |
1393 | .set_rate = tegra30_pll_div_clk_set_rate, | 1645 | .set_rate = tegra30_pll_div_clk_set_rate, |
1394 | .round_rate = tegra30_pll_div_clk_round_rate, | 1646 | .recalc_rate = tegra30_pll_div_clk_recalc_rate, |
1647 | .round_rate = tegra30_pll_div_clk_round_rate, | ||
1395 | }; | 1648 | }; |
1396 | 1649 | ||
1397 | /* Periph clk ops */ | 1650 | /* Periph clk ops */ |
1398 | static inline u32 periph_clk_source_mask(struct clk *c) | 1651 | static inline u32 periph_clk_source_mask(struct clk_tegra *c) |
1399 | { | 1652 | { |
1400 | if (c->flags & MUX8) | 1653 | if (c->flags & MUX8) |
1401 | return 7 << 29; | 1654 | return 7 << 29; |
@@ -1409,7 +1662,7 @@ static inline u32 periph_clk_source_mask(struct clk *c) | |||
1409 | return 3 << 30; | 1662 | return 3 << 30; |
1410 | } | 1663 | } |
1411 | 1664 | ||
1412 | static inline u32 periph_clk_source_shift(struct clk *c) | 1665 | static inline u32 periph_clk_source_shift(struct clk_tegra *c) |
1413 | { | 1666 | { |
1414 | if (c->flags & MUX8) | 1667 | if (c->flags & MUX8) |
1415 | return 29; | 1668 | return 29; |
@@ -1423,47 +1676,9 @@ static inline u32 periph_clk_source_shift(struct clk *c) | |||
1423 | return 30; | 1676 | return 30; |
1424 | } | 1677 | } |
1425 | 1678 | ||
1426 | static void tegra30_periph_clk_init(struct clk *c) | 1679 | static int tegra30_periph_clk_is_enabled(struct clk_hw *hw) |
1427 | { | 1680 | { |
1428 | u32 val = clk_readl(c->reg); | 1681 | struct clk_tegra *c = to_clk_tegra(hw); |
1429 | const struct clk_mux_sel *mux = 0; | ||
1430 | const struct clk_mux_sel *sel; | ||
1431 | if (c->flags & MUX) { | ||
1432 | for (sel = c->inputs; sel->input != NULL; sel++) { | ||
1433 | if (((val & periph_clk_source_mask(c)) >> | ||
1434 | periph_clk_source_shift(c)) == sel->value) | ||
1435 | mux = sel; | ||
1436 | } | ||
1437 | BUG_ON(!mux); | ||
1438 | |||
1439 | c->parent = mux->input; | ||
1440 | } else { | ||
1441 | c->parent = c->inputs[0].input; | ||
1442 | } | ||
1443 | |||
1444 | if (c->flags & DIV_U71) { | ||
1445 | u32 divu71 = val & PERIPH_CLK_SOURCE_DIVU71_MASK; | ||
1446 | if ((c->flags & DIV_U71_UART) && | ||
1447 | (!(val & PERIPH_CLK_UART_DIV_ENB))) { | ||
1448 | divu71 = 0; | ||
1449 | } | ||
1450 | if (c->flags & DIV_U71_IDLE) { | ||
1451 | val &= ~(PERIPH_CLK_SOURCE_DIVU71_MASK << | ||
1452 | PERIPH_CLK_SOURCE_DIVIDLE_SHIFT); | ||
1453 | val |= (PERIPH_CLK_SOURCE_DIVIDLE_VAL << | ||
1454 | PERIPH_CLK_SOURCE_DIVIDLE_SHIFT); | ||
1455 | clk_writel(val, c->reg); | ||
1456 | } | ||
1457 | c->div = divu71 + 2; | ||
1458 | c->mul = 2; | ||
1459 | } else if (c->flags & DIV_U16) { | ||
1460 | u32 divu16 = val & PERIPH_CLK_SOURCE_DIVU16_MASK; | ||
1461 | c->div = divu16 + 1; | ||
1462 | c->mul = 1; | ||
1463 | } else { | ||
1464 | c->div = 1; | ||
1465 | c->mul = 1; | ||
1466 | } | ||
1467 | 1682 | ||
1468 | c->state = ON; | 1683 | c->state = ON; |
1469 | if (!(clk_readl(PERIPH_CLK_TO_ENB_REG(c)) & PERIPH_CLK_TO_BIT(c))) | 1684 | if (!(clk_readl(PERIPH_CLK_TO_ENB_REG(c)) & PERIPH_CLK_TO_BIT(c))) |
@@ -1471,11 +1686,12 @@ static void tegra30_periph_clk_init(struct clk *c) | |||
1471 | if (!(c->flags & PERIPH_NO_RESET)) | 1686 | if (!(c->flags & PERIPH_NO_RESET)) |
1472 | if (clk_readl(PERIPH_CLK_TO_RST_REG(c)) & PERIPH_CLK_TO_BIT(c)) | 1687 | if (clk_readl(PERIPH_CLK_TO_RST_REG(c)) & PERIPH_CLK_TO_BIT(c)) |
1473 | c->state = OFF; | 1688 | c->state = OFF; |
1689 | return c->state; | ||
1474 | } | 1690 | } |
1475 | 1691 | ||
1476 | static int tegra30_periph_clk_enable(struct clk *c) | 1692 | static int tegra30_periph_clk_enable(struct clk_hw *hw) |
1477 | { | 1693 | { |
1478 | pr_debug("%s on clock %s\n", __func__, c->name); | 1694 | struct clk_tegra *c = to_clk_tegra(hw); |
1479 | 1695 | ||
1480 | tegra_periph_clk_enable_refcount[c->u.periph.clk_num]++; | 1696 | tegra_periph_clk_enable_refcount[c->u.periph.clk_num]++; |
1481 | if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] > 1) | 1697 | if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] > 1) |
@@ -1494,31 +1710,29 @@ static int tegra30_periph_clk_enable(struct clk *c) | |||
1494 | return 0; | 1710 | return 0; |
1495 | } | 1711 | } |
1496 | 1712 | ||
1497 | static void tegra30_periph_clk_disable(struct clk *c) | 1713 | static void tegra30_periph_clk_disable(struct clk_hw *hw) |
1498 | { | 1714 | { |
1715 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1499 | unsigned long val; | 1716 | unsigned long val; |
1500 | pr_debug("%s on clock %s\n", __func__, c->name); | ||
1501 | 1717 | ||
1502 | if (c->refcnt) | 1718 | tegra_periph_clk_enable_refcount[c->u.periph.clk_num]--; |
1503 | tegra_periph_clk_enable_refcount[c->u.periph.clk_num]--; | ||
1504 | 1719 | ||
1505 | if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] == 0) { | 1720 | if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] > 0) |
1506 | /* If peripheral is in the APB bus then read the APB bus to | 1721 | return; |
1507 | * flush the write operation in apb bus. This will avoid the | ||
1508 | * peripheral access after disabling clock*/ | ||
1509 | if (c->flags & PERIPH_ON_APB) | ||
1510 | val = chipid_readl(); | ||
1511 | 1722 | ||
1512 | clk_writel_delay( | 1723 | /* If peripheral is in the APB bus then read the APB bus to |
1513 | PERIPH_CLK_TO_BIT(c), PERIPH_CLK_TO_ENB_CLR_REG(c)); | 1724 | * flush the write operation in apb bus. This will avoid the |
1514 | } | 1725 | * peripheral access after disabling clock*/ |
1726 | if (c->flags & PERIPH_ON_APB) | ||
1727 | val = chipid_readl(); | ||
1728 | |||
1729 | clk_writel_delay(PERIPH_CLK_TO_BIT(c), PERIPH_CLK_TO_ENB_CLR_REG(c)); | ||
1515 | } | 1730 | } |
1516 | 1731 | ||
1517 | static void tegra30_periph_clk_reset(struct clk *c, bool assert) | 1732 | void tegra30_periph_clk_reset(struct clk_hw *hw, bool assert) |
1518 | { | 1733 | { |
1734 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1519 | unsigned long val; | 1735 | unsigned long val; |
1520 | pr_debug("%s %s on clock %s\n", __func__, | ||
1521 | assert ? "assert" : "deassert", c->name); | ||
1522 | 1736 | ||
1523 | if (!(c->flags & PERIPH_NO_RESET)) { | 1737 | if (!(c->flags & PERIPH_NO_RESET)) { |
1524 | if (assert) { | 1738 | if (assert) { |
@@ -1537,42 +1751,40 @@ static void tegra30_periph_clk_reset(struct clk *c, bool assert) | |||
1537 | } | 1751 | } |
1538 | } | 1752 | } |
1539 | 1753 | ||
1540 | static int tegra30_periph_clk_set_parent(struct clk *c, struct clk *p) | 1754 | static int tegra30_periph_clk_set_parent(struct clk_hw *hw, u8 index) |
1541 | { | 1755 | { |
1756 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1542 | u32 val; | 1757 | u32 val; |
1543 | const struct clk_mux_sel *sel; | ||
1544 | pr_debug("%s: %s %s\n", __func__, c->name, p->name); | ||
1545 | 1758 | ||
1546 | if (!(c->flags & MUX)) | 1759 | if (!(c->flags & MUX)) |
1547 | return (p == c->parent) ? 0 : (-EINVAL); | 1760 | return (index == 0) ? 0 : (-EINVAL); |
1548 | 1761 | ||
1549 | for (sel = c->inputs; sel->input != NULL; sel++) { | 1762 | val = clk_readl(c->reg); |
1550 | if (sel->input == p) { | 1763 | val &= ~periph_clk_source_mask(c); |
1551 | val = clk_readl(c->reg); | 1764 | val |= (index << periph_clk_source_shift(c)); |
1552 | val &= ~periph_clk_source_mask(c); | 1765 | clk_writel_delay(val, c->reg); |
1553 | val |= (sel->value << periph_clk_source_shift(c)); | 1766 | return 0; |
1554 | 1767 | } | |
1555 | if (c->refcnt) | ||
1556 | clk_enable(p); | ||
1557 | |||
1558 | clk_writel_delay(val, c->reg); | ||
1559 | 1768 | ||
1560 | if (c->refcnt && c->parent) | 1769 | static u8 tegra30_periph_clk_get_parent(struct clk_hw *hw) |
1561 | clk_disable(c->parent); | 1770 | { |
1771 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1772 | u32 val = clk_readl(c->reg); | ||
1773 | int source = (val & periph_clk_source_mask(c)) >> | ||
1774 | periph_clk_source_shift(c); | ||
1562 | 1775 | ||
1563 | clk_reparent(c, p); | 1776 | if (!(c->flags & MUX)) |
1564 | return 0; | 1777 | return 0; |
1565 | } | ||
1566 | } | ||
1567 | 1778 | ||
1568 | return -EINVAL; | 1779 | return source; |
1569 | } | 1780 | } |
1570 | 1781 | ||
1571 | static int tegra30_periph_clk_set_rate(struct clk *c, unsigned long rate) | 1782 | static int tegra30_periph_clk_set_rate(struct clk_hw *hw, unsigned long rate, |
1783 | unsigned long parent_rate) | ||
1572 | { | 1784 | { |
1785 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1573 | u32 val; | 1786 | u32 val; |
1574 | int divider; | 1787 | int divider; |
1575 | unsigned long parent_rate = clk_get_rate(c->parent); | ||
1576 | 1788 | ||
1577 | if (c->flags & DIV_U71) { | 1789 | if (c->flags & DIV_U71) { |
1578 | divider = clk_div71_get_divider( | 1790 | divider = clk_div71_get_divider( |
@@ -1611,12 +1823,15 @@ static int tegra30_periph_clk_set_rate(struct clk *c, unsigned long rate) | |||
1611 | return -EINVAL; | 1823 | return -EINVAL; |
1612 | } | 1824 | } |
1613 | 1825 | ||
1614 | static long tegra30_periph_clk_round_rate(struct clk *c, | 1826 | static long tegra30_periph_clk_round_rate(struct clk_hw *hw, unsigned long rate, |
1615 | unsigned long rate) | 1827 | unsigned long *prate) |
1616 | { | 1828 | { |
1829 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1830 | unsigned long parent_rate = __clk_get_rate(__clk_get_parent(hw->clk)); | ||
1617 | int divider; | 1831 | int divider; |
1618 | unsigned long parent_rate = clk_get_rate(c->parent); | 1832 | |
1619 | pr_debug("%s: %s %lu\n", __func__, c->name, rate); | 1833 | if (prate) |
1834 | parent_rate = *prate; | ||
1620 | 1835 | ||
1621 | if (c->flags & DIV_U71) { | 1836 | if (c->flags & DIV_U71) { |
1622 | divider = clk_div71_get_divider( | 1837 | divider = clk_div71_get_divider( |
@@ -1634,21 +1849,85 @@ static long tegra30_periph_clk_round_rate(struct clk *c, | |||
1634 | return -EINVAL; | 1849 | return -EINVAL; |
1635 | } | 1850 | } |
1636 | 1851 | ||
1637 | static struct clk_ops tegra_periph_clk_ops = { | 1852 | static unsigned long tegra30_periph_clk_recalc_rate(struct clk_hw *hw, |
1638 | .init = &tegra30_periph_clk_init, | 1853 | unsigned long parent_rate) |
1854 | { | ||
1855 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1856 | u64 rate = parent_rate; | ||
1857 | u32 val = clk_readl(c->reg); | ||
1858 | |||
1859 | if (c->flags & DIV_U71) { | ||
1860 | u32 divu71 = val & PERIPH_CLK_SOURCE_DIVU71_MASK; | ||
1861 | if ((c->flags & DIV_U71_UART) && | ||
1862 | (!(val & PERIPH_CLK_UART_DIV_ENB))) { | ||
1863 | divu71 = 0; | ||
1864 | } | ||
1865 | if (c->flags & DIV_U71_IDLE) { | ||
1866 | val &= ~(PERIPH_CLK_SOURCE_DIVU71_MASK << | ||
1867 | PERIPH_CLK_SOURCE_DIVIDLE_SHIFT); | ||
1868 | val |= (PERIPH_CLK_SOURCE_DIVIDLE_VAL << | ||
1869 | PERIPH_CLK_SOURCE_DIVIDLE_SHIFT); | ||
1870 | clk_writel(val, c->reg); | ||
1871 | } | ||
1872 | c->div = divu71 + 2; | ||
1873 | c->mul = 2; | ||
1874 | } else if (c->flags & DIV_U16) { | ||
1875 | u32 divu16 = val & PERIPH_CLK_SOURCE_DIVU16_MASK; | ||
1876 | c->div = divu16 + 1; | ||
1877 | c->mul = 1; | ||
1878 | } else { | ||
1879 | c->div = 1; | ||
1880 | c->mul = 1; | ||
1881 | } | ||
1882 | |||
1883 | if (c->mul != 0 && c->div != 0) { | ||
1884 | rate *= c->mul; | ||
1885 | rate += c->div - 1; /* round up */ | ||
1886 | do_div(rate, c->div); | ||
1887 | } | ||
1888 | return rate; | ||
1889 | } | ||
1890 | |||
1891 | struct clk_ops tegra30_periph_clk_ops = { | ||
1892 | .is_enabled = tegra30_periph_clk_is_enabled, | ||
1893 | .enable = tegra30_periph_clk_enable, | ||
1894 | .disable = tegra30_periph_clk_disable, | ||
1895 | .set_parent = tegra30_periph_clk_set_parent, | ||
1896 | .get_parent = tegra30_periph_clk_get_parent, | ||
1897 | .set_rate = tegra30_periph_clk_set_rate, | ||
1898 | .round_rate = tegra30_periph_clk_round_rate, | ||
1899 | .recalc_rate = tegra30_periph_clk_recalc_rate, | ||
1900 | }; | ||
1901 | |||
1902 | static int tegra30_dsib_clk_set_parent(struct clk_hw *hw, u8 index) | ||
1903 | { | ||
1904 | struct clk *d = clk_get_sys(NULL, "pll_d"); | ||
1905 | /* The DSIB parent selection bit is in PLLD base | ||
1906 | register - can not do direct r-m-w, must be | ||
1907 | protected by PLLD lock */ | ||
1908 | tegra_clk_cfg_ex( | ||
1909 | d, TEGRA_CLK_PLLD_MIPI_MUX_SEL, index); | ||
1910 | |||
1911 | return 0; | ||
1912 | } | ||
1913 | |||
1914 | struct clk_ops tegra30_dsib_clk_ops = { | ||
1915 | .is_enabled = tegra30_periph_clk_is_enabled, | ||
1639 | .enable = &tegra30_periph_clk_enable, | 1916 | .enable = &tegra30_periph_clk_enable, |
1640 | .disable = &tegra30_periph_clk_disable, | 1917 | .disable = &tegra30_periph_clk_disable, |
1641 | .set_parent = &tegra30_periph_clk_set_parent, | 1918 | .set_parent = &tegra30_dsib_clk_set_parent, |
1919 | .get_parent = &tegra30_periph_clk_get_parent, | ||
1642 | .set_rate = &tegra30_periph_clk_set_rate, | 1920 | .set_rate = &tegra30_periph_clk_set_rate, |
1643 | .round_rate = &tegra30_periph_clk_round_rate, | 1921 | .round_rate = &tegra30_periph_clk_round_rate, |
1644 | .reset = &tegra30_periph_clk_reset, | 1922 | .recalc_rate = &tegra30_periph_clk_recalc_rate, |
1645 | }; | 1923 | }; |
1646 | 1924 | ||
1647 | |||
1648 | /* Periph extended clock configuration ops */ | 1925 | /* Periph extended clock configuration ops */ |
1649 | static int | 1926 | int tegra30_vi_clk_cfg_ex(struct clk_hw *hw, |
1650 | tegra30_vi_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting) | 1927 | enum tegra_clk_ex_param p, u32 setting) |
1651 | { | 1928 | { |
1929 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1930 | |||
1652 | if (p == TEGRA_CLK_VI_INP_SEL) { | 1931 | if (p == TEGRA_CLK_VI_INP_SEL) { |
1653 | u32 val = clk_readl(c->reg); | 1932 | u32 val = clk_readl(c->reg); |
1654 | val &= ~PERIPH_CLK_VI_SEL_EX_MASK; | 1933 | val &= ~PERIPH_CLK_VI_SEL_EX_MASK; |
@@ -1660,20 +1939,11 @@ tegra30_vi_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting) | |||
1660 | return -EINVAL; | 1939 | return -EINVAL; |
1661 | } | 1940 | } |
1662 | 1941 | ||
1663 | static struct clk_ops tegra_vi_clk_ops = { | 1942 | int tegra30_nand_clk_cfg_ex(struct clk_hw *hw, |
1664 | .init = &tegra30_periph_clk_init, | 1943 | enum tegra_clk_ex_param p, u32 setting) |
1665 | .enable = &tegra30_periph_clk_enable, | ||
1666 | .disable = &tegra30_periph_clk_disable, | ||
1667 | .set_parent = &tegra30_periph_clk_set_parent, | ||
1668 | .set_rate = &tegra30_periph_clk_set_rate, | ||
1669 | .round_rate = &tegra30_periph_clk_round_rate, | ||
1670 | .clk_cfg_ex = &tegra30_vi_clk_cfg_ex, | ||
1671 | .reset = &tegra30_periph_clk_reset, | ||
1672 | }; | ||
1673 | |||
1674 | static int | ||
1675 | tegra30_nand_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting) | ||
1676 | { | 1944 | { |
1945 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1946 | |||
1677 | if (p == TEGRA_CLK_NAND_PAD_DIV2_ENB) { | 1947 | if (p == TEGRA_CLK_NAND_PAD_DIV2_ENB) { |
1678 | u32 val = clk_readl(c->reg); | 1948 | u32 val = clk_readl(c->reg); |
1679 | if (setting) | 1949 | if (setting) |
@@ -1686,21 +1956,11 @@ tegra30_nand_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting) | |||
1686 | return -EINVAL; | 1956 | return -EINVAL; |
1687 | } | 1957 | } |
1688 | 1958 | ||
1689 | static struct clk_ops tegra_nand_clk_ops = { | 1959 | int tegra30_dtv_clk_cfg_ex(struct clk_hw *hw, |
1690 | .init = &tegra30_periph_clk_init, | 1960 | enum tegra_clk_ex_param p, u32 setting) |
1691 | .enable = &tegra30_periph_clk_enable, | ||
1692 | .disable = &tegra30_periph_clk_disable, | ||
1693 | .set_parent = &tegra30_periph_clk_set_parent, | ||
1694 | .set_rate = &tegra30_periph_clk_set_rate, | ||
1695 | .round_rate = &tegra30_periph_clk_round_rate, | ||
1696 | .clk_cfg_ex = &tegra30_nand_clk_cfg_ex, | ||
1697 | .reset = &tegra30_periph_clk_reset, | ||
1698 | }; | ||
1699 | |||
1700 | |||
1701 | static int | ||
1702 | tegra30_dtv_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting) | ||
1703 | { | 1961 | { |
1962 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1963 | |||
1704 | if (p == TEGRA_CLK_DTV_INVERT) { | 1964 | if (p == TEGRA_CLK_DTV_INVERT) { |
1705 | u32 val = clk_readl(c->reg); | 1965 | u32 val = clk_readl(c->reg); |
1706 | if (setting) | 1966 | if (setting) |
@@ -1713,91 +1973,27 @@ tegra30_dtv_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting) | |||
1713 | return -EINVAL; | 1973 | return -EINVAL; |
1714 | } | 1974 | } |
1715 | 1975 | ||
1716 | static struct clk_ops tegra_dtv_clk_ops = { | ||
1717 | .init = &tegra30_periph_clk_init, | ||
1718 | .enable = &tegra30_periph_clk_enable, | ||
1719 | .disable = &tegra30_periph_clk_disable, | ||
1720 | .set_parent = &tegra30_periph_clk_set_parent, | ||
1721 | .set_rate = &tegra30_periph_clk_set_rate, | ||
1722 | .round_rate = &tegra30_periph_clk_round_rate, | ||
1723 | .clk_cfg_ex = &tegra30_dtv_clk_cfg_ex, | ||
1724 | .reset = &tegra30_periph_clk_reset, | ||
1725 | }; | ||
1726 | |||
1727 | static int tegra30_dsib_clk_set_parent(struct clk *c, struct clk *p) | ||
1728 | { | ||
1729 | const struct clk_mux_sel *sel; | ||
1730 | struct clk *d = tegra_get_clock_by_name("pll_d"); | ||
1731 | |||
1732 | pr_debug("%s: %s %s\n", __func__, c->name, p->name); | ||
1733 | |||
1734 | for (sel = c->inputs; sel->input != NULL; sel++) { | ||
1735 | if (sel->input == p) { | ||
1736 | if (c->refcnt) | ||
1737 | clk_enable(p); | ||
1738 | |||
1739 | /* The DSIB parent selection bit is in PLLD base | ||
1740 | register - can not do direct r-m-w, must be | ||
1741 | protected by PLLD lock */ | ||
1742 | tegra_clk_cfg_ex( | ||
1743 | d, TEGRA_CLK_PLLD_MIPI_MUX_SEL, sel->value); | ||
1744 | |||
1745 | if (c->refcnt && c->parent) | ||
1746 | clk_disable(c->parent); | ||
1747 | |||
1748 | clk_reparent(c, p); | ||
1749 | return 0; | ||
1750 | } | ||
1751 | } | ||
1752 | |||
1753 | return -EINVAL; | ||
1754 | } | ||
1755 | |||
1756 | static struct clk_ops tegra_dsib_clk_ops = { | ||
1757 | .init = &tegra30_periph_clk_init, | ||
1758 | .enable = &tegra30_periph_clk_enable, | ||
1759 | .disable = &tegra30_periph_clk_disable, | ||
1760 | .set_parent = &tegra30_dsib_clk_set_parent, | ||
1761 | .set_rate = &tegra30_periph_clk_set_rate, | ||
1762 | .round_rate = &tegra30_periph_clk_round_rate, | ||
1763 | .reset = &tegra30_periph_clk_reset, | ||
1764 | }; | ||
1765 | |||
1766 | /* pciex clock support only reset function */ | ||
1767 | static struct clk_ops tegra_pciex_clk_ops = { | ||
1768 | .reset = tegra30_periph_clk_reset, | ||
1769 | }; | ||
1770 | |||
1771 | /* Output clock ops */ | 1976 | /* Output clock ops */ |
1772 | 1977 | ||
1773 | static DEFINE_SPINLOCK(clk_out_lock); | 1978 | static DEFINE_SPINLOCK(clk_out_lock); |
1774 | 1979 | ||
1775 | static void tegra30_clk_out_init(struct clk *c) | 1980 | static int tegra30_clk_out_is_enabled(struct clk_hw *hw) |
1776 | { | 1981 | { |
1777 | const struct clk_mux_sel *mux = 0; | 1982 | struct clk_tegra *c = to_clk_tegra(hw); |
1778 | const struct clk_mux_sel *sel; | ||
1779 | u32 val = pmc_readl(c->reg); | 1983 | u32 val = pmc_readl(c->reg); |
1780 | 1984 | ||
1781 | c->state = (val & (0x1 << c->u.periph.clk_num)) ? ON : OFF; | 1985 | c->state = (val & (0x1 << c->u.periph.clk_num)) ? ON : OFF; |
1782 | c->mul = 1; | 1986 | c->mul = 1; |
1783 | c->div = 1; | 1987 | c->div = 1; |
1784 | 1988 | return c->state; | |
1785 | for (sel = c->inputs; sel->input != NULL; sel++) { | ||
1786 | if (((val & periph_clk_source_mask(c)) >> | ||
1787 | periph_clk_source_shift(c)) == sel->value) | ||
1788 | mux = sel; | ||
1789 | } | ||
1790 | BUG_ON(!mux); | ||
1791 | c->parent = mux->input; | ||
1792 | } | 1989 | } |
1793 | 1990 | ||
1794 | static int tegra30_clk_out_enable(struct clk *c) | 1991 | static int tegra30_clk_out_enable(struct clk_hw *hw) |
1795 | { | 1992 | { |
1993 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1796 | u32 val; | 1994 | u32 val; |
1797 | unsigned long flags; | 1995 | unsigned long flags; |
1798 | 1996 | ||
1799 | pr_debug("%s on clock %s\n", __func__, c->name); | ||
1800 | |||
1801 | spin_lock_irqsave(&clk_out_lock, flags); | 1997 | spin_lock_irqsave(&clk_out_lock, flags); |
1802 | val = pmc_readl(c->reg); | 1998 | val = pmc_readl(c->reg); |
1803 | val |= (0x1 << c->u.periph.clk_num); | 1999 | val |= (0x1 << c->u.periph.clk_num); |
@@ -1807,13 +2003,12 @@ static int tegra30_clk_out_enable(struct clk *c) | |||
1807 | return 0; | 2003 | return 0; |
1808 | } | 2004 | } |
1809 | 2005 | ||
1810 | static void tegra30_clk_out_disable(struct clk *c) | 2006 | static void tegra30_clk_out_disable(struct clk_hw *hw) |
1811 | { | 2007 | { |
2008 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1812 | u32 val; | 2009 | u32 val; |
1813 | unsigned long flags; | 2010 | unsigned long flags; |
1814 | 2011 | ||
1815 | pr_debug("%s on clock %s\n", __func__, c->name); | ||
1816 | |||
1817 | spin_lock_irqsave(&clk_out_lock, flags); | 2012 | spin_lock_irqsave(&clk_out_lock, flags); |
1818 | val = pmc_readl(c->reg); | 2013 | val = pmc_readl(c->reg); |
1819 | val &= ~(0x1 << c->u.periph.clk_num); | 2014 | val &= ~(0x1 << c->u.periph.clk_num); |
@@ -1821,59 +2016,59 @@ static void tegra30_clk_out_disable(struct clk *c) | |||
1821 | spin_unlock_irqrestore(&clk_out_lock, flags); | 2016 | spin_unlock_irqrestore(&clk_out_lock, flags); |
1822 | } | 2017 | } |
1823 | 2018 | ||
1824 | static int tegra30_clk_out_set_parent(struct clk *c, struct clk *p) | 2019 | static int tegra30_clk_out_set_parent(struct clk_hw *hw, u8 index) |
1825 | { | 2020 | { |
2021 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1826 | u32 val; | 2022 | u32 val; |
1827 | unsigned long flags; | 2023 | unsigned long flags; |
1828 | const struct clk_mux_sel *sel; | ||
1829 | 2024 | ||
1830 | pr_debug("%s: %s %s\n", __func__, c->name, p->name); | 2025 | spin_lock_irqsave(&clk_out_lock, flags); |
1831 | 2026 | val = pmc_readl(c->reg); | |
1832 | for (sel = c->inputs; sel->input != NULL; sel++) { | 2027 | val &= ~periph_clk_source_mask(c); |
1833 | if (sel->input == p) { | 2028 | val |= (index << periph_clk_source_shift(c)); |
1834 | if (c->refcnt) | 2029 | pmc_writel(val, c->reg); |
1835 | clk_enable(p); | 2030 | spin_unlock_irqrestore(&clk_out_lock, flags); |
1836 | 2031 | ||
1837 | spin_lock_irqsave(&clk_out_lock, flags); | 2032 | return 0; |
1838 | val = pmc_readl(c->reg); | 2033 | } |
1839 | val &= ~periph_clk_source_mask(c); | ||
1840 | val |= (sel->value << periph_clk_source_shift(c)); | ||
1841 | pmc_writel(val, c->reg); | ||
1842 | spin_unlock_irqrestore(&clk_out_lock, flags); | ||
1843 | 2034 | ||
1844 | if (c->refcnt && c->parent) | 2035 | static u8 tegra30_clk_out_get_parent(struct clk_hw *hw) |
1845 | clk_disable(c->parent); | 2036 | { |
2037 | struct clk_tegra *c = to_clk_tegra(hw); | ||
2038 | u32 val = pmc_readl(c->reg); | ||
2039 | int source; | ||
1846 | 2040 | ||
1847 | clk_reparent(c, p); | 2041 | source = (val & periph_clk_source_mask(c)) >> |
1848 | return 0; | 2042 | periph_clk_source_shift(c); |
1849 | } | 2043 | return source; |
1850 | } | ||
1851 | return -EINVAL; | ||
1852 | } | 2044 | } |
1853 | 2045 | ||
1854 | static struct clk_ops tegra_clk_out_ops = { | 2046 | struct clk_ops tegra_clk_out_ops = { |
1855 | .init = &tegra30_clk_out_init, | 2047 | .is_enabled = tegra30_clk_out_is_enabled, |
1856 | .enable = &tegra30_clk_out_enable, | 2048 | .enable = tegra30_clk_out_enable, |
1857 | .disable = &tegra30_clk_out_disable, | 2049 | .disable = tegra30_clk_out_disable, |
1858 | .set_parent = &tegra30_clk_out_set_parent, | 2050 | .set_parent = tegra30_clk_out_set_parent, |
2051 | .get_parent = tegra30_clk_out_get_parent, | ||
2052 | .recalc_rate = tegra30_clk_fixed_recalc_rate, | ||
1859 | }; | 2053 | }; |
1860 | 2054 | ||
1861 | |||
1862 | /* Clock doubler ops */ | 2055 | /* Clock doubler ops */ |
1863 | static void tegra30_clk_double_init(struct clk *c) | 2056 | static int tegra30_clk_double_is_enabled(struct clk_hw *hw) |
1864 | { | 2057 | { |
1865 | u32 val = clk_readl(c->reg); | 2058 | struct clk_tegra *c = to_clk_tegra(hw); |
1866 | c->mul = val & (0x1 << c->reg_shift) ? 1 : 2; | 2059 | |
1867 | c->div = 1; | ||
1868 | c->state = ON; | 2060 | c->state = ON; |
1869 | if (!(clk_readl(PERIPH_CLK_TO_ENB_REG(c)) & PERIPH_CLK_TO_BIT(c))) | 2061 | if (!(clk_readl(PERIPH_CLK_TO_ENB_REG(c)) & PERIPH_CLK_TO_BIT(c))) |
1870 | c->state = OFF; | 2062 | c->state = OFF; |
2063 | return c->state; | ||
1871 | }; | 2064 | }; |
1872 | 2065 | ||
1873 | static int tegra30_clk_double_set_rate(struct clk *c, unsigned long rate) | 2066 | static int tegra30_clk_double_set_rate(struct clk_hw *hw, unsigned long rate, |
2067 | unsigned long parent_rate) | ||
1874 | { | 2068 | { |
2069 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1875 | u32 val; | 2070 | u32 val; |
1876 | unsigned long parent_rate = clk_get_rate(c->parent); | 2071 | |
1877 | if (rate == parent_rate) { | 2072 | if (rate == parent_rate) { |
1878 | val = clk_readl(c->reg) | (0x1 << c->reg_shift); | 2073 | val = clk_readl(c->reg) | (0x1 << c->reg_shift); |
1879 | clk_writel(val, c->reg); | 2074 | clk_writel(val, c->reg); |
@@ -1890,1215 +2085,139 @@ static int tegra30_clk_double_set_rate(struct clk *c, unsigned long rate) | |||
1890 | return -EINVAL; | 2085 | return -EINVAL; |
1891 | } | 2086 | } |
1892 | 2087 | ||
1893 | static struct clk_ops tegra_clk_double_ops = { | 2088 | static unsigned long tegra30_clk_double_recalc_rate(struct clk_hw *hw, |
1894 | .init = &tegra30_clk_double_init, | 2089 | unsigned long parent_rate) |
1895 | .enable = &tegra30_periph_clk_enable, | 2090 | { |
1896 | .disable = &tegra30_periph_clk_disable, | 2091 | struct clk_tegra *c = to_clk_tegra(hw); |
1897 | .set_rate = &tegra30_clk_double_set_rate, | 2092 | u64 rate = parent_rate; |
1898 | }; | ||
1899 | 2093 | ||
1900 | /* Audio sync clock ops */ | 2094 | u32 val = clk_readl(c->reg); |
1901 | static int tegra30_sync_source_set_rate(struct clk *c, unsigned long rate) | 2095 | c->mul = val & (0x1 << c->reg_shift) ? 1 : 2; |
2096 | c->div = 1; | ||
2097 | |||
2098 | if (c->mul != 0 && c->div != 0) { | ||
2099 | rate *= c->mul; | ||
2100 | rate += c->div - 1; /* round up */ | ||
2101 | do_div(rate, c->div); | ||
2102 | } | ||
2103 | |||
2104 | return rate; | ||
2105 | } | ||
2106 | |||
2107 | static long tegra30_clk_double_round_rate(struct clk_hw *hw, unsigned long rate, | ||
2108 | unsigned long *prate) | ||
1902 | { | 2109 | { |
1903 | c->rate = rate; | 2110 | unsigned long output_rate = *prate; |
1904 | return 0; | 2111 | |
2112 | do_div(output_rate, 2); | ||
2113 | return output_rate; | ||
1905 | } | 2114 | } |
1906 | 2115 | ||
1907 | static struct clk_ops tegra_sync_source_ops = { | 2116 | struct clk_ops tegra30_clk_double_ops = { |
1908 | .set_rate = &tegra30_sync_source_set_rate, | 2117 | .is_enabled = tegra30_clk_double_is_enabled, |
2118 | .enable = tegra30_periph_clk_enable, | ||
2119 | .disable = tegra30_periph_clk_disable, | ||
2120 | .recalc_rate = tegra30_clk_double_recalc_rate, | ||
2121 | .round_rate = tegra30_clk_double_round_rate, | ||
2122 | .set_rate = tegra30_clk_double_set_rate, | ||
1909 | }; | 2123 | }; |
1910 | 2124 | ||
1911 | static void tegra30_audio_sync_clk_init(struct clk *c) | 2125 | /* Audio sync clock ops */ |
2126 | struct clk_ops tegra_sync_source_ops = { | ||
2127 | .recalc_rate = tegra30_clk_fixed_recalc_rate, | ||
2128 | }; | ||
2129 | |||
2130 | static int tegra30_audio_sync_clk_is_enabled(struct clk_hw *hw) | ||
1912 | { | 2131 | { |
1913 | int source; | 2132 | struct clk_tegra *c = to_clk_tegra(hw); |
1914 | const struct clk_mux_sel *sel; | ||
1915 | u32 val = clk_readl(c->reg); | 2133 | u32 val = clk_readl(c->reg); |
1916 | c->state = (val & AUDIO_SYNC_DISABLE_BIT) ? OFF : ON; | 2134 | c->state = (val & AUDIO_SYNC_DISABLE_BIT) ? OFF : ON; |
1917 | source = val & AUDIO_SYNC_SOURCE_MASK; | 2135 | return c->state; |
1918 | for (sel = c->inputs; sel->input != NULL; sel++) | ||
1919 | if (sel->value == source) | ||
1920 | break; | ||
1921 | BUG_ON(sel->input == NULL); | ||
1922 | c->parent = sel->input; | ||
1923 | } | 2136 | } |
1924 | 2137 | ||
1925 | static int tegra30_audio_sync_clk_enable(struct clk *c) | 2138 | static int tegra30_audio_sync_clk_enable(struct clk_hw *hw) |
1926 | { | 2139 | { |
2140 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1927 | u32 val = clk_readl(c->reg); | 2141 | u32 val = clk_readl(c->reg); |
1928 | clk_writel((val & (~AUDIO_SYNC_DISABLE_BIT)), c->reg); | 2142 | clk_writel((val & (~AUDIO_SYNC_DISABLE_BIT)), c->reg); |
1929 | return 0; | 2143 | return 0; |
1930 | } | 2144 | } |
1931 | 2145 | ||
1932 | static void tegra30_audio_sync_clk_disable(struct clk *c) | 2146 | static void tegra30_audio_sync_clk_disable(struct clk_hw *hw) |
1933 | { | 2147 | { |
2148 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1934 | u32 val = clk_readl(c->reg); | 2149 | u32 val = clk_readl(c->reg); |
1935 | clk_writel((val | AUDIO_SYNC_DISABLE_BIT), c->reg); | 2150 | clk_writel((val | AUDIO_SYNC_DISABLE_BIT), c->reg); |
1936 | } | 2151 | } |
1937 | 2152 | ||
1938 | static int tegra30_audio_sync_clk_set_parent(struct clk *c, struct clk *p) | 2153 | static int tegra30_audio_sync_clk_set_parent(struct clk_hw *hw, u8 index) |
1939 | { | 2154 | { |
2155 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1940 | u32 val; | 2156 | u32 val; |
1941 | const struct clk_mux_sel *sel; | ||
1942 | for (sel = c->inputs; sel->input != NULL; sel++) { | ||
1943 | if (sel->input == p) { | ||
1944 | val = clk_readl(c->reg); | ||
1945 | val &= ~AUDIO_SYNC_SOURCE_MASK; | ||
1946 | val |= sel->value; | ||
1947 | |||
1948 | if (c->refcnt) | ||
1949 | clk_enable(p); | ||
1950 | 2157 | ||
1951 | clk_writel(val, c->reg); | 2158 | val = clk_readl(c->reg); |
2159 | val &= ~AUDIO_SYNC_SOURCE_MASK; | ||
2160 | val |= index; | ||
1952 | 2161 | ||
1953 | if (c->refcnt && c->parent) | 2162 | clk_writel(val, c->reg); |
1954 | clk_disable(c->parent); | 2163 | return 0; |
2164 | } | ||
1955 | 2165 | ||
1956 | clk_reparent(c, p); | 2166 | static u8 tegra30_audio_sync_clk_get_parent(struct clk_hw *hw) |
1957 | return 0; | 2167 | { |
1958 | } | 2168 | struct clk_tegra *c = to_clk_tegra(hw); |
1959 | } | 2169 | u32 val = clk_readl(c->reg); |
2170 | int source; | ||
1960 | 2171 | ||
1961 | return -EINVAL; | 2172 | source = val & AUDIO_SYNC_SOURCE_MASK; |
2173 | return source; | ||
1962 | } | 2174 | } |
1963 | 2175 | ||
1964 | static struct clk_ops tegra_audio_sync_clk_ops = { | 2176 | struct clk_ops tegra30_audio_sync_clk_ops = { |
1965 | .init = tegra30_audio_sync_clk_init, | 2177 | .is_enabled = tegra30_audio_sync_clk_is_enabled, |
1966 | .enable = tegra30_audio_sync_clk_enable, | 2178 | .enable = tegra30_audio_sync_clk_enable, |
1967 | .disable = tegra30_audio_sync_clk_disable, | 2179 | .disable = tegra30_audio_sync_clk_disable, |
1968 | .set_parent = tegra30_audio_sync_clk_set_parent, | 2180 | .set_parent = tegra30_audio_sync_clk_set_parent, |
2181 | .get_parent = tegra30_audio_sync_clk_get_parent, | ||
2182 | .recalc_rate = tegra30_clk_fixed_recalc_rate, | ||
1969 | }; | 2183 | }; |
1970 | 2184 | ||
1971 | /* cml0 (pcie), and cml1 (sata) clock ops */ | 2185 | /* cml0 (pcie), and cml1 (sata) clock ops */ |
1972 | static void tegra30_cml_clk_init(struct clk *c) | 2186 | static int tegra30_cml_clk_is_enabled(struct clk_hw *hw) |
1973 | { | 2187 | { |
2188 | struct clk_tegra *c = to_clk_tegra(hw); | ||
1974 | u32 val = clk_readl(c->reg); | 2189 | u32 val = clk_readl(c->reg); |
1975 | c->state = val & (0x1 << c->u.periph.clk_num) ? ON : OFF; | 2190 | c->state = val & (0x1 << c->u.periph.clk_num) ? ON : OFF; |
2191 | return c->state; | ||
1976 | } | 2192 | } |
1977 | 2193 | ||
1978 | static int tegra30_cml_clk_enable(struct clk *c) | 2194 | static int tegra30_cml_clk_enable(struct clk_hw *hw) |
1979 | { | 2195 | { |
2196 | struct clk_tegra *c = to_clk_tegra(hw); | ||
2197 | |||
1980 | u32 val = clk_readl(c->reg); | 2198 | u32 val = clk_readl(c->reg); |
1981 | val |= (0x1 << c->u.periph.clk_num); | 2199 | val |= (0x1 << c->u.periph.clk_num); |
1982 | clk_writel(val, c->reg); | 2200 | clk_writel(val, c->reg); |
2201 | |||
1983 | return 0; | 2202 | return 0; |
1984 | } | 2203 | } |
1985 | 2204 | ||
1986 | static void tegra30_cml_clk_disable(struct clk *c) | 2205 | static void tegra30_cml_clk_disable(struct clk_hw *hw) |
1987 | { | 2206 | { |
2207 | struct clk_tegra *c = to_clk_tegra(hw); | ||
2208 | |||
1988 | u32 val = clk_readl(c->reg); | 2209 | u32 val = clk_readl(c->reg); |
1989 | val &= ~(0x1 << c->u.periph.clk_num); | 2210 | val &= ~(0x1 << c->u.periph.clk_num); |
1990 | clk_writel(val, c->reg); | 2211 | clk_writel(val, c->reg); |
1991 | } | 2212 | } |
1992 | 2213 | ||
1993 | static struct clk_ops tegra_cml_clk_ops = { | 2214 | struct clk_ops tegra_cml_clk_ops = { |
1994 | .init = &tegra30_cml_clk_init, | 2215 | .is_enabled = tegra30_cml_clk_is_enabled, |
1995 | .enable = &tegra30_cml_clk_enable, | 2216 | .enable = tegra30_cml_clk_enable, |
1996 | .disable = &tegra30_cml_clk_disable, | 2217 | .disable = tegra30_cml_clk_disable, |
1997 | }; | 2218 | .recalc_rate = tegra30_clk_fixed_recalc_rate, |
1998 | |||
1999 | /* Clock definitions */ | ||
2000 | static struct clk tegra_clk_32k = { | ||
2001 | .name = "clk_32k", | ||
2002 | .rate = 32768, | ||
2003 | .ops = NULL, | ||
2004 | .max_rate = 32768, | ||
2005 | }; | ||
2006 | |||
2007 | static struct clk tegra_clk_m = { | ||
2008 | .name = "clk_m", | ||
2009 | .flags = ENABLE_ON_INIT, | ||
2010 | .ops = &tegra_clk_m_ops, | ||
2011 | .reg = 0x1fc, | ||
2012 | .reg_shift = 28, | ||
2013 | .max_rate = 48000000, | ||
2014 | }; | ||
2015 | |||
2016 | static struct clk tegra_clk_m_div2 = { | ||
2017 | .name = "clk_m_div2", | ||
2018 | .ops = &tegra_clk_m_div_ops, | ||
2019 | .parent = &tegra_clk_m, | ||
2020 | .mul = 1, | ||
2021 | .div = 2, | ||
2022 | .state = ON, | ||
2023 | .max_rate = 24000000, | ||
2024 | }; | ||
2025 | |||
2026 | static struct clk tegra_clk_m_div4 = { | ||
2027 | .name = "clk_m_div4", | ||
2028 | .ops = &tegra_clk_m_div_ops, | ||
2029 | .parent = &tegra_clk_m, | ||
2030 | .mul = 1, | ||
2031 | .div = 4, | ||
2032 | .state = ON, | ||
2033 | .max_rate = 12000000, | ||
2034 | }; | ||
2035 | |||
2036 | static struct clk tegra_pll_ref = { | ||
2037 | .name = "pll_ref", | ||
2038 | .flags = ENABLE_ON_INIT, | ||
2039 | .ops = &tegra_pll_ref_ops, | ||
2040 | .parent = &tegra_clk_m, | ||
2041 | .max_rate = 26000000, | ||
2042 | }; | ||
2043 | |||
2044 | static struct clk_pll_freq_table tegra_pll_c_freq_table[] = { | ||
2045 | { 12000000, 1040000000, 520, 6, 1, 8}, | ||
2046 | { 13000000, 1040000000, 480, 6, 1, 8}, | ||
2047 | { 16800000, 1040000000, 495, 8, 1, 8}, /* actual: 1039.5 MHz */ | ||
2048 | { 19200000, 1040000000, 325, 6, 1, 6}, | ||
2049 | { 26000000, 1040000000, 520, 13, 1, 8}, | ||
2050 | |||
2051 | { 12000000, 832000000, 416, 6, 1, 8}, | ||
2052 | { 13000000, 832000000, 832, 13, 1, 8}, | ||
2053 | { 16800000, 832000000, 396, 8, 1, 8}, /* actual: 831.6 MHz */ | ||
2054 | { 19200000, 832000000, 260, 6, 1, 8}, | ||
2055 | { 26000000, 832000000, 416, 13, 1, 8}, | ||
2056 | |||
2057 | { 12000000, 624000000, 624, 12, 1, 8}, | ||
2058 | { 13000000, 624000000, 624, 13, 1, 8}, | ||
2059 | { 16800000, 600000000, 520, 14, 1, 8}, | ||
2060 | { 19200000, 624000000, 520, 16, 1, 8}, | ||
2061 | { 26000000, 624000000, 624, 26, 1, 8}, | ||
2062 | |||
2063 | { 12000000, 600000000, 600, 12, 1, 8}, | ||
2064 | { 13000000, 600000000, 600, 13, 1, 8}, | ||
2065 | { 16800000, 600000000, 500, 14, 1, 8}, | ||
2066 | { 19200000, 600000000, 375, 12, 1, 6}, | ||
2067 | { 26000000, 600000000, 600, 26, 1, 8}, | ||
2068 | |||
2069 | { 12000000, 520000000, 520, 12, 1, 8}, | ||
2070 | { 13000000, 520000000, 520, 13, 1, 8}, | ||
2071 | { 16800000, 520000000, 495, 16, 1, 8}, /* actual: 519.75 MHz */ | ||
2072 | { 19200000, 520000000, 325, 12, 1, 6}, | ||
2073 | { 26000000, 520000000, 520, 26, 1, 8}, | ||
2074 | |||
2075 | { 12000000, 416000000, 416, 12, 1, 8}, | ||
2076 | { 13000000, 416000000, 416, 13, 1, 8}, | ||
2077 | { 16800000, 416000000, 396, 16, 1, 8}, /* actual: 415.8 MHz */ | ||
2078 | { 19200000, 416000000, 260, 12, 1, 6}, | ||
2079 | { 26000000, 416000000, 416, 26, 1, 8}, | ||
2080 | { 0, 0, 0, 0, 0, 0 }, | ||
2081 | }; | ||
2082 | |||
2083 | static struct clk tegra_pll_c = { | ||
2084 | .name = "pll_c", | ||
2085 | .flags = PLL_HAS_CPCON, | ||
2086 | .ops = &tegra_pll_ops, | ||
2087 | .reg = 0x80, | ||
2088 | .parent = &tegra_pll_ref, | ||
2089 | .max_rate = 1400000000, | ||
2090 | .u.pll = { | ||
2091 | .input_min = 2000000, | ||
2092 | .input_max = 31000000, | ||
2093 | .cf_min = 1000000, | ||
2094 | .cf_max = 6000000, | ||
2095 | .vco_min = 20000000, | ||
2096 | .vco_max = 1400000000, | ||
2097 | .freq_table = tegra_pll_c_freq_table, | ||
2098 | .lock_delay = 300, | ||
2099 | }, | ||
2100 | }; | ||
2101 | |||
2102 | static struct clk tegra_pll_c_out1 = { | ||
2103 | .name = "pll_c_out1", | ||
2104 | .ops = &tegra_pll_div_ops, | ||
2105 | .flags = DIV_U71, | ||
2106 | .parent = &tegra_pll_c, | ||
2107 | .reg = 0x84, | ||
2108 | .reg_shift = 0, | ||
2109 | .max_rate = 700000000, | ||
2110 | }; | ||
2111 | |||
2112 | static struct clk_pll_freq_table tegra_pll_m_freq_table[] = { | ||
2113 | { 12000000, 666000000, 666, 12, 1, 8}, | ||
2114 | { 13000000, 666000000, 666, 13, 1, 8}, | ||
2115 | { 16800000, 666000000, 555, 14, 1, 8}, | ||
2116 | { 19200000, 666000000, 555, 16, 1, 8}, | ||
2117 | { 26000000, 666000000, 666, 26, 1, 8}, | ||
2118 | { 12000000, 600000000, 600, 12, 1, 8}, | ||
2119 | { 13000000, 600000000, 600, 13, 1, 8}, | ||
2120 | { 16800000, 600000000, 500, 14, 1, 8}, | ||
2121 | { 19200000, 600000000, 375, 12, 1, 6}, | ||
2122 | { 26000000, 600000000, 600, 26, 1, 8}, | ||
2123 | { 0, 0, 0, 0, 0, 0 }, | ||
2124 | }; | ||
2125 | |||
2126 | static struct clk tegra_pll_m = { | ||
2127 | .name = "pll_m", | ||
2128 | .flags = PLL_HAS_CPCON | PLLM, | ||
2129 | .ops = &tegra_pll_ops, | ||
2130 | .reg = 0x90, | ||
2131 | .parent = &tegra_pll_ref, | ||
2132 | .max_rate = 800000000, | ||
2133 | .u.pll = { | ||
2134 | .input_min = 2000000, | ||
2135 | .input_max = 31000000, | ||
2136 | .cf_min = 1000000, | ||
2137 | .cf_max = 6000000, | ||
2138 | .vco_min = 20000000, | ||
2139 | .vco_max = 1200000000, | ||
2140 | .freq_table = tegra_pll_m_freq_table, | ||
2141 | .lock_delay = 300, | ||
2142 | }, | ||
2143 | }; | ||
2144 | |||
2145 | static struct clk tegra_pll_m_out1 = { | ||
2146 | .name = "pll_m_out1", | ||
2147 | .ops = &tegra_pll_div_ops, | ||
2148 | .flags = DIV_U71, | ||
2149 | .parent = &tegra_pll_m, | ||
2150 | .reg = 0x94, | ||
2151 | .reg_shift = 0, | ||
2152 | .max_rate = 600000000, | ||
2153 | }; | ||
2154 | |||
2155 | static struct clk_pll_freq_table tegra_pll_p_freq_table[] = { | ||
2156 | { 12000000, 216000000, 432, 12, 2, 8}, | ||
2157 | { 13000000, 216000000, 432, 13, 2, 8}, | ||
2158 | { 16800000, 216000000, 360, 14, 2, 8}, | ||
2159 | { 19200000, 216000000, 360, 16, 2, 8}, | ||
2160 | { 26000000, 216000000, 432, 26, 2, 8}, | ||
2161 | { 0, 0, 0, 0, 0, 0 }, | ||
2162 | }; | ||
2163 | |||
2164 | static struct clk tegra_pll_p = { | ||
2165 | .name = "pll_p", | ||
2166 | .flags = ENABLE_ON_INIT | PLL_FIXED | PLL_HAS_CPCON, | ||
2167 | .ops = &tegra_pll_ops, | ||
2168 | .reg = 0xa0, | ||
2169 | .parent = &tegra_pll_ref, | ||
2170 | .max_rate = 432000000, | ||
2171 | .u.pll = { | ||
2172 | .input_min = 2000000, | ||
2173 | .input_max = 31000000, | ||
2174 | .cf_min = 1000000, | ||
2175 | .cf_max = 6000000, | ||
2176 | .vco_min = 20000000, | ||
2177 | .vco_max = 1400000000, | ||
2178 | .freq_table = tegra_pll_p_freq_table, | ||
2179 | .lock_delay = 300, | ||
2180 | .fixed_rate = 408000000, | ||
2181 | }, | ||
2182 | }; | ||
2183 | |||
2184 | static struct clk tegra_pll_p_out1 = { | ||
2185 | .name = "pll_p_out1", | ||
2186 | .ops = &tegra_pll_div_ops, | ||
2187 | .flags = ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, | ||
2188 | .parent = &tegra_pll_p, | ||
2189 | .reg = 0xa4, | ||
2190 | .reg_shift = 0, | ||
2191 | .max_rate = 432000000, | ||
2192 | }; | ||
2193 | |||
2194 | static struct clk tegra_pll_p_out2 = { | ||
2195 | .name = "pll_p_out2", | ||
2196 | .ops = &tegra_pll_div_ops, | ||
2197 | .flags = ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, | ||
2198 | .parent = &tegra_pll_p, | ||
2199 | .reg = 0xa4, | ||
2200 | .reg_shift = 16, | ||
2201 | .max_rate = 432000000, | ||
2202 | }; | ||
2203 | |||
2204 | static struct clk tegra_pll_p_out3 = { | ||
2205 | .name = "pll_p_out3", | ||
2206 | .ops = &tegra_pll_div_ops, | ||
2207 | .flags = ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, | ||
2208 | .parent = &tegra_pll_p, | ||
2209 | .reg = 0xa8, | ||
2210 | .reg_shift = 0, | ||
2211 | .max_rate = 432000000, | ||
2212 | }; | ||
2213 | |||
2214 | static struct clk tegra_pll_p_out4 = { | ||
2215 | .name = "pll_p_out4", | ||
2216 | .ops = &tegra_pll_div_ops, | ||
2217 | .flags = ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, | ||
2218 | .parent = &tegra_pll_p, | ||
2219 | .reg = 0xa8, | ||
2220 | .reg_shift = 16, | ||
2221 | .max_rate = 432000000, | ||
2222 | }; | ||
2223 | |||
2224 | static struct clk_pll_freq_table tegra_pll_a_freq_table[] = { | ||
2225 | { 9600000, 564480000, 294, 5, 1, 4}, | ||
2226 | { 9600000, 552960000, 288, 5, 1, 4}, | ||
2227 | { 9600000, 24000000, 5, 2, 1, 1}, | ||
2228 | |||
2229 | { 28800000, 56448000, 49, 25, 1, 1}, | ||
2230 | { 28800000, 73728000, 64, 25, 1, 1}, | ||
2231 | { 28800000, 24000000, 5, 6, 1, 1}, | ||
2232 | { 0, 0, 0, 0, 0, 0 }, | ||
2233 | }; | ||
2234 | |||
2235 | static struct clk tegra_pll_a = { | ||
2236 | .name = "pll_a", | ||
2237 | .flags = PLL_HAS_CPCON, | ||
2238 | .ops = &tegra_pll_ops, | ||
2239 | .reg = 0xb0, | ||
2240 | .parent = &tegra_pll_p_out1, | ||
2241 | .max_rate = 700000000, | ||
2242 | .u.pll = { | ||
2243 | .input_min = 2000000, | ||
2244 | .input_max = 31000000, | ||
2245 | .cf_min = 1000000, | ||
2246 | .cf_max = 6000000, | ||
2247 | .vco_min = 20000000, | ||
2248 | .vco_max = 1400000000, | ||
2249 | .freq_table = tegra_pll_a_freq_table, | ||
2250 | .lock_delay = 300, | ||
2251 | }, | ||
2252 | }; | ||
2253 | |||
2254 | static struct clk tegra_pll_a_out0 = { | ||
2255 | .name = "pll_a_out0", | ||
2256 | .ops = &tegra_pll_div_ops, | ||
2257 | .flags = DIV_U71, | ||
2258 | .parent = &tegra_pll_a, | ||
2259 | .reg = 0xb4, | ||
2260 | .reg_shift = 0, | ||
2261 | .max_rate = 100000000, | ||
2262 | }; | ||
2263 | |||
2264 | static struct clk_pll_freq_table tegra_pll_d_freq_table[] = { | ||
2265 | { 12000000, 216000000, 216, 12, 1, 4}, | ||
2266 | { 13000000, 216000000, 216, 13, 1, 4}, | ||
2267 | { 16800000, 216000000, 180, 14, 1, 4}, | ||
2268 | { 19200000, 216000000, 180, 16, 1, 4}, | ||
2269 | { 26000000, 216000000, 216, 26, 1, 4}, | ||
2270 | |||
2271 | { 12000000, 594000000, 594, 12, 1, 8}, | ||
2272 | { 13000000, 594000000, 594, 13, 1, 8}, | ||
2273 | { 16800000, 594000000, 495, 14, 1, 8}, | ||
2274 | { 19200000, 594000000, 495, 16, 1, 8}, | ||
2275 | { 26000000, 594000000, 594, 26, 1, 8}, | ||
2276 | |||
2277 | { 12000000, 1000000000, 1000, 12, 1, 12}, | ||
2278 | { 13000000, 1000000000, 1000, 13, 1, 12}, | ||
2279 | { 19200000, 1000000000, 625, 12, 1, 8}, | ||
2280 | { 26000000, 1000000000, 1000, 26, 1, 12}, | ||
2281 | |||
2282 | { 0, 0, 0, 0, 0, 0 }, | ||
2283 | }; | ||
2284 | |||
2285 | static struct clk tegra_pll_d = { | ||
2286 | .name = "pll_d", | ||
2287 | .flags = PLL_HAS_CPCON | PLLD, | ||
2288 | .ops = &tegra_plld_ops, | ||
2289 | .reg = 0xd0, | ||
2290 | .parent = &tegra_pll_ref, | ||
2291 | .max_rate = 1000000000, | ||
2292 | .u.pll = { | ||
2293 | .input_min = 2000000, | ||
2294 | .input_max = 40000000, | ||
2295 | .cf_min = 1000000, | ||
2296 | .cf_max = 6000000, | ||
2297 | .vco_min = 40000000, | ||
2298 | .vco_max = 1000000000, | ||
2299 | .freq_table = tegra_pll_d_freq_table, | ||
2300 | .lock_delay = 1000, | ||
2301 | }, | ||
2302 | }; | ||
2303 | |||
2304 | static struct clk tegra_pll_d_out0 = { | ||
2305 | .name = "pll_d_out0", | ||
2306 | .ops = &tegra_pll_div_ops, | ||
2307 | .flags = DIV_2 | PLLD, | ||
2308 | .parent = &tegra_pll_d, | ||
2309 | .max_rate = 500000000, | ||
2310 | }; | ||
2311 | |||
2312 | static struct clk tegra_pll_d2 = { | ||
2313 | .name = "pll_d2", | ||
2314 | .flags = PLL_HAS_CPCON | PLL_ALT_MISC_REG | PLLD, | ||
2315 | .ops = &tegra_plld_ops, | ||
2316 | .reg = 0x4b8, | ||
2317 | .parent = &tegra_pll_ref, | ||
2318 | .max_rate = 1000000000, | ||
2319 | .u.pll = { | ||
2320 | .input_min = 2000000, | ||
2321 | .input_max = 40000000, | ||
2322 | .cf_min = 1000000, | ||
2323 | .cf_max = 6000000, | ||
2324 | .vco_min = 40000000, | ||
2325 | .vco_max = 1000000000, | ||
2326 | .freq_table = tegra_pll_d_freq_table, | ||
2327 | .lock_delay = 1000, | ||
2328 | }, | ||
2329 | }; | ||
2330 | |||
2331 | static struct clk tegra_pll_d2_out0 = { | ||
2332 | .name = "pll_d2_out0", | ||
2333 | .ops = &tegra_pll_div_ops, | ||
2334 | .flags = DIV_2 | PLLD, | ||
2335 | .parent = &tegra_pll_d2, | ||
2336 | .max_rate = 500000000, | ||
2337 | }; | ||
2338 | |||
2339 | static struct clk_pll_freq_table tegra_pll_u_freq_table[] = { | ||
2340 | { 12000000, 480000000, 960, 12, 2, 12}, | ||
2341 | { 13000000, 480000000, 960, 13, 2, 12}, | ||
2342 | { 16800000, 480000000, 400, 7, 2, 5}, | ||
2343 | { 19200000, 480000000, 200, 4, 2, 3}, | ||
2344 | { 26000000, 480000000, 960, 26, 2, 12}, | ||
2345 | { 0, 0, 0, 0, 0, 0 }, | ||
2346 | }; | ||
2347 | |||
2348 | static struct clk tegra_pll_u = { | ||
2349 | .name = "pll_u", | ||
2350 | .flags = PLL_HAS_CPCON | PLLU, | ||
2351 | .ops = &tegra_pll_ops, | ||
2352 | .reg = 0xc0, | ||
2353 | .parent = &tegra_pll_ref, | ||
2354 | .max_rate = 480000000, | ||
2355 | .u.pll = { | ||
2356 | .input_min = 2000000, | ||
2357 | .input_max = 40000000, | ||
2358 | .cf_min = 1000000, | ||
2359 | .cf_max = 6000000, | ||
2360 | .vco_min = 480000000, | ||
2361 | .vco_max = 960000000, | ||
2362 | .freq_table = tegra_pll_u_freq_table, | ||
2363 | .lock_delay = 1000, | ||
2364 | }, | ||
2365 | }; | ||
2366 | |||
2367 | static struct clk_pll_freq_table tegra_pll_x_freq_table[] = { | ||
2368 | /* 1.7 GHz */ | ||
2369 | { 12000000, 1700000000, 850, 6, 1, 8}, | ||
2370 | { 13000000, 1700000000, 915, 7, 1, 8}, /* actual: 1699.2 MHz */ | ||
2371 | { 16800000, 1700000000, 708, 7, 1, 8}, /* actual: 1699.2 MHz */ | ||
2372 | { 19200000, 1700000000, 885, 10, 1, 8}, /* actual: 1699.2 MHz */ | ||
2373 | { 26000000, 1700000000, 850, 13, 1, 8}, | ||
2374 | |||
2375 | /* 1.6 GHz */ | ||
2376 | { 12000000, 1600000000, 800, 6, 1, 8}, | ||
2377 | { 13000000, 1600000000, 738, 6, 1, 8}, /* actual: 1599.0 MHz */ | ||
2378 | { 16800000, 1600000000, 857, 9, 1, 8}, /* actual: 1599.7 MHz */ | ||
2379 | { 19200000, 1600000000, 500, 6, 1, 8}, | ||
2380 | { 26000000, 1600000000, 800, 13, 1, 8}, | ||
2381 | |||
2382 | /* 1.5 GHz */ | ||
2383 | { 12000000, 1500000000, 750, 6, 1, 8}, | ||
2384 | { 13000000, 1500000000, 923, 8, 1, 8}, /* actual: 1499.8 MHz */ | ||
2385 | { 16800000, 1500000000, 625, 7, 1, 8}, | ||
2386 | { 19200000, 1500000000, 625, 8, 1, 8}, | ||
2387 | { 26000000, 1500000000, 750, 13, 1, 8}, | ||
2388 | |||
2389 | /* 1.4 GHz */ | ||
2390 | { 12000000, 1400000000, 700, 6, 1, 8}, | ||
2391 | { 13000000, 1400000000, 969, 9, 1, 8}, /* actual: 1399.7 MHz */ | ||
2392 | { 16800000, 1400000000, 1000, 12, 1, 8}, | ||
2393 | { 19200000, 1400000000, 875, 12, 1, 8}, | ||
2394 | { 26000000, 1400000000, 700, 13, 1, 8}, | ||
2395 | |||
2396 | /* 1.3 GHz */ | ||
2397 | { 12000000, 1300000000, 975, 9, 1, 8}, | ||
2398 | { 13000000, 1300000000, 1000, 10, 1, 8}, | ||
2399 | { 16800000, 1300000000, 928, 12, 1, 8}, /* actual: 1299.2 MHz */ | ||
2400 | { 19200000, 1300000000, 812, 12, 1, 8}, /* actual: 1299.2 MHz */ | ||
2401 | { 26000000, 1300000000, 650, 13, 1, 8}, | ||
2402 | |||
2403 | /* 1.2 GHz */ | ||
2404 | { 12000000, 1200000000, 1000, 10, 1, 8}, | ||
2405 | { 13000000, 1200000000, 923, 10, 1, 8}, /* actual: 1199.9 MHz */ | ||
2406 | { 16800000, 1200000000, 1000, 14, 1, 8}, | ||
2407 | { 19200000, 1200000000, 1000, 16, 1, 8}, | ||
2408 | { 26000000, 1200000000, 600, 13, 1, 8}, | ||
2409 | |||
2410 | /* 1.1 GHz */ | ||
2411 | { 12000000, 1100000000, 825, 9, 1, 8}, | ||
2412 | { 13000000, 1100000000, 846, 10, 1, 8}, /* actual: 1099.8 MHz */ | ||
2413 | { 16800000, 1100000000, 982, 15, 1, 8}, /* actual: 1099.8 MHz */ | ||
2414 | { 19200000, 1100000000, 859, 15, 1, 8}, /* actual: 1099.5 MHz */ | ||
2415 | { 26000000, 1100000000, 550, 13, 1, 8}, | ||
2416 | |||
2417 | /* 1 GHz */ | ||
2418 | { 12000000, 1000000000, 1000, 12, 1, 8}, | ||
2419 | { 13000000, 1000000000, 1000, 13, 1, 8}, | ||
2420 | { 16800000, 1000000000, 833, 14, 1, 8}, /* actual: 999.6 MHz */ | ||
2421 | { 19200000, 1000000000, 625, 12, 1, 8}, | ||
2422 | { 26000000, 1000000000, 1000, 26, 1, 8}, | ||
2423 | |||
2424 | { 0, 0, 0, 0, 0, 0 }, | ||
2425 | }; | ||
2426 | |||
2427 | static struct clk tegra_pll_x = { | ||
2428 | .name = "pll_x", | ||
2429 | .flags = PLL_HAS_CPCON | PLL_ALT_MISC_REG | PLLX, | ||
2430 | .ops = &tegra_pll_ops, | ||
2431 | .reg = 0xe0, | ||
2432 | .parent = &tegra_pll_ref, | ||
2433 | .max_rate = 1700000000, | ||
2434 | .u.pll = { | ||
2435 | .input_min = 2000000, | ||
2436 | .input_max = 31000000, | ||
2437 | .cf_min = 1000000, | ||
2438 | .cf_max = 6000000, | ||
2439 | .vco_min = 20000000, | ||
2440 | .vco_max = 1700000000, | ||
2441 | .freq_table = tegra_pll_x_freq_table, | ||
2442 | .lock_delay = 300, | ||
2443 | }, | ||
2444 | }; | ||
2445 | |||
2446 | static struct clk tegra_pll_x_out0 = { | ||
2447 | .name = "pll_x_out0", | ||
2448 | .ops = &tegra_pll_div_ops, | ||
2449 | .flags = DIV_2 | PLLX, | ||
2450 | .parent = &tegra_pll_x, | ||
2451 | .max_rate = 850000000, | ||
2452 | }; | ||
2453 | |||
2454 | |||
2455 | static struct clk_pll_freq_table tegra_pll_e_freq_table[] = { | ||
2456 | /* PLLE special case: use cpcon field to store cml divider value */ | ||
2457 | { 12000000, 100000000, 150, 1, 18, 11}, | ||
2458 | { 216000000, 100000000, 200, 18, 24, 13}, | ||
2459 | { 0, 0, 0, 0, 0, 0 }, | ||
2460 | }; | ||
2461 | |||
2462 | static struct clk tegra_pll_e = { | ||
2463 | .name = "pll_e", | ||
2464 | .flags = PLL_ALT_MISC_REG, | ||
2465 | .ops = &tegra_plle_ops, | ||
2466 | .reg = 0xe8, | ||
2467 | .max_rate = 100000000, | ||
2468 | .u.pll = { | ||
2469 | .input_min = 12000000, | ||
2470 | .input_max = 216000000, | ||
2471 | .cf_min = 12000000, | ||
2472 | .cf_max = 12000000, | ||
2473 | .vco_min = 1200000000, | ||
2474 | .vco_max = 2400000000U, | ||
2475 | .freq_table = tegra_pll_e_freq_table, | ||
2476 | .lock_delay = 300, | ||
2477 | .fixed_rate = 100000000, | ||
2478 | }, | ||
2479 | }; | ||
2480 | |||
2481 | static struct clk tegra_cml0_clk = { | ||
2482 | .name = "cml0", | ||
2483 | .parent = &tegra_pll_e, | ||
2484 | .ops = &tegra_cml_clk_ops, | ||
2485 | .reg = PLLE_AUX, | ||
2486 | .max_rate = 100000000, | ||
2487 | .u.periph = { | ||
2488 | .clk_num = 0, | ||
2489 | }, | ||
2490 | }; | ||
2491 | |||
2492 | static struct clk tegra_cml1_clk = { | ||
2493 | .name = "cml1", | ||
2494 | .parent = &tegra_pll_e, | ||
2495 | .ops = &tegra_cml_clk_ops, | ||
2496 | .reg = PLLE_AUX, | ||
2497 | .max_rate = 100000000, | ||
2498 | .u.periph = { | ||
2499 | .clk_num = 1, | ||
2500 | }, | ||
2501 | }; | ||
2502 | |||
2503 | static struct clk tegra_pciex_clk = { | ||
2504 | .name = "pciex", | ||
2505 | .parent = &tegra_pll_e, | ||
2506 | .ops = &tegra_pciex_clk_ops, | ||
2507 | .max_rate = 100000000, | ||
2508 | .u.periph = { | ||
2509 | .clk_num = 74, | ||
2510 | }, | ||
2511 | }; | ||
2512 | |||
2513 | /* Audio sync clocks */ | ||
2514 | #define SYNC_SOURCE(_id) \ | ||
2515 | { \ | ||
2516 | .name = #_id "_sync", \ | ||
2517 | .rate = 24000000, \ | ||
2518 | .max_rate = 24000000, \ | ||
2519 | .ops = &tegra_sync_source_ops \ | ||
2520 | } | ||
2521 | static struct clk tegra_sync_source_list[] = { | ||
2522 | SYNC_SOURCE(spdif_in), | ||
2523 | SYNC_SOURCE(i2s0), | ||
2524 | SYNC_SOURCE(i2s1), | ||
2525 | SYNC_SOURCE(i2s2), | ||
2526 | SYNC_SOURCE(i2s3), | ||
2527 | SYNC_SOURCE(i2s4), | ||
2528 | SYNC_SOURCE(vimclk), | ||
2529 | }; | ||
2530 | |||
2531 | static struct clk_mux_sel mux_audio_sync_clk[] = { | ||
2532 | { .input = &tegra_sync_source_list[0], .value = 0}, | ||
2533 | { .input = &tegra_sync_source_list[1], .value = 1}, | ||
2534 | { .input = &tegra_sync_source_list[2], .value = 2}, | ||
2535 | { .input = &tegra_sync_source_list[3], .value = 3}, | ||
2536 | { .input = &tegra_sync_source_list[4], .value = 4}, | ||
2537 | { .input = &tegra_sync_source_list[5], .value = 5}, | ||
2538 | { .input = &tegra_pll_a_out0, .value = 6}, | ||
2539 | { .input = &tegra_sync_source_list[6], .value = 7}, | ||
2540 | { 0, 0 } | ||
2541 | }; | ||
2542 | |||
2543 | #define AUDIO_SYNC_CLK(_id, _index) \ | ||
2544 | { \ | ||
2545 | .name = #_id, \ | ||
2546 | .inputs = mux_audio_sync_clk, \ | ||
2547 | .reg = 0x4A0 + (_index) * 4, \ | ||
2548 | .max_rate = 24000000, \ | ||
2549 | .ops = &tegra_audio_sync_clk_ops \ | ||
2550 | } | ||
2551 | static struct clk tegra_clk_audio_list[] = { | ||
2552 | AUDIO_SYNC_CLK(audio0, 0), | ||
2553 | AUDIO_SYNC_CLK(audio1, 1), | ||
2554 | AUDIO_SYNC_CLK(audio2, 2), | ||
2555 | AUDIO_SYNC_CLK(audio3, 3), | ||
2556 | AUDIO_SYNC_CLK(audio4, 4), | ||
2557 | AUDIO_SYNC_CLK(audio, 5), /* SPDIF */ | ||
2558 | }; | ||
2559 | |||
2560 | #define AUDIO_SYNC_2X_CLK(_id, _index) \ | ||
2561 | { \ | ||
2562 | .name = #_id "_2x", \ | ||
2563 | .flags = PERIPH_NO_RESET, \ | ||
2564 | .max_rate = 48000000, \ | ||
2565 | .ops = &tegra_clk_double_ops, \ | ||
2566 | .reg = 0x49C, \ | ||
2567 | .reg_shift = 24 + (_index), \ | ||
2568 | .parent = &tegra_clk_audio_list[(_index)], \ | ||
2569 | .u.periph = { \ | ||
2570 | .clk_num = 113 + (_index), \ | ||
2571 | }, \ | ||
2572 | } | ||
2573 | static struct clk tegra_clk_audio_2x_list[] = { | ||
2574 | AUDIO_SYNC_2X_CLK(audio0, 0), | ||
2575 | AUDIO_SYNC_2X_CLK(audio1, 1), | ||
2576 | AUDIO_SYNC_2X_CLK(audio2, 2), | ||
2577 | AUDIO_SYNC_2X_CLK(audio3, 3), | ||
2578 | AUDIO_SYNC_2X_CLK(audio4, 4), | ||
2579 | AUDIO_SYNC_2X_CLK(audio, 5), /* SPDIF */ | ||
2580 | }; | ||
2581 | |||
2582 | #define MUX_I2S_SPDIF(_id, _index) \ | ||
2583 | static struct clk_mux_sel mux_pllaout0_##_id##_2x_pllp_clkm[] = { \ | ||
2584 | {.input = &tegra_pll_a_out0, .value = 0}, \ | ||
2585 | {.input = &tegra_clk_audio_2x_list[(_index)], .value = 1}, \ | ||
2586 | {.input = &tegra_pll_p, .value = 2}, \ | ||
2587 | {.input = &tegra_clk_m, .value = 3}, \ | ||
2588 | { 0, 0}, \ | ||
2589 | } | ||
2590 | MUX_I2S_SPDIF(audio0, 0); | ||
2591 | MUX_I2S_SPDIF(audio1, 1); | ||
2592 | MUX_I2S_SPDIF(audio2, 2); | ||
2593 | MUX_I2S_SPDIF(audio3, 3); | ||
2594 | MUX_I2S_SPDIF(audio4, 4); | ||
2595 | MUX_I2S_SPDIF(audio, 5); /* SPDIF */ | ||
2596 | |||
2597 | /* External clock outputs (through PMC) */ | ||
2598 | #define MUX_EXTERN_OUT(_id) \ | ||
2599 | static struct clk_mux_sel mux_clkm_clkm2_clkm4_extern##_id[] = { \ | ||
2600 | {.input = &tegra_clk_m, .value = 0}, \ | ||
2601 | {.input = &tegra_clk_m_div2, .value = 1}, \ | ||
2602 | {.input = &tegra_clk_m_div4, .value = 2}, \ | ||
2603 | {.input = NULL, .value = 3}, /* placeholder */ \ | ||
2604 | { 0, 0}, \ | ||
2605 | } | ||
2606 | MUX_EXTERN_OUT(1); | ||
2607 | MUX_EXTERN_OUT(2); | ||
2608 | MUX_EXTERN_OUT(3); | ||
2609 | |||
2610 | static struct clk_mux_sel *mux_extern_out_list[] = { | ||
2611 | mux_clkm_clkm2_clkm4_extern1, | ||
2612 | mux_clkm_clkm2_clkm4_extern2, | ||
2613 | mux_clkm_clkm2_clkm4_extern3, | ||
2614 | }; | ||
2615 | |||
2616 | #define CLK_OUT_CLK(_id) \ | ||
2617 | { \ | ||
2618 | .name = "clk_out_" #_id, \ | ||
2619 | .lookup = { \ | ||
2620 | .dev_id = "clk_out_" #_id, \ | ||
2621 | .con_id = "extern" #_id, \ | ||
2622 | }, \ | ||
2623 | .ops = &tegra_clk_out_ops, \ | ||
2624 | .reg = 0x1a8, \ | ||
2625 | .inputs = mux_clkm_clkm2_clkm4_extern##_id, \ | ||
2626 | .flags = MUX_CLK_OUT, \ | ||
2627 | .max_rate = 216000000, \ | ||
2628 | .u.periph = { \ | ||
2629 | .clk_num = (_id - 1) * 8 + 2, \ | ||
2630 | }, \ | ||
2631 | } | ||
2632 | static struct clk tegra_clk_out_list[] = { | ||
2633 | CLK_OUT_CLK(1), | ||
2634 | CLK_OUT_CLK(2), | ||
2635 | CLK_OUT_CLK(3), | ||
2636 | }; | ||
2637 | |||
2638 | /* called after peripheral external clocks are initialized */ | ||
2639 | static void init_clk_out_mux(void) | ||
2640 | { | ||
2641 | int i; | ||
2642 | struct clk *c; | ||
2643 | |||
2644 | /* output clock con_id is the name of peripheral | ||
2645 | external clock connected to input 3 of the output mux */ | ||
2646 | for (i = 0; i < ARRAY_SIZE(tegra_clk_out_list); i++) { | ||
2647 | c = tegra_get_clock_by_name( | ||
2648 | tegra_clk_out_list[i].lookup.con_id); | ||
2649 | if (!c) | ||
2650 | pr_err("%s: could not find clk %s\n", __func__, | ||
2651 | tegra_clk_out_list[i].lookup.con_id); | ||
2652 | mux_extern_out_list[i][3].input = c; | ||
2653 | } | ||
2654 | } | ||
2655 | |||
2656 | /* Peripheral muxes */ | ||
2657 | static struct clk_mux_sel mux_sclk[] = { | ||
2658 | { .input = &tegra_clk_m, .value = 0}, | ||
2659 | { .input = &tegra_pll_c_out1, .value = 1}, | ||
2660 | { .input = &tegra_pll_p_out4, .value = 2}, | ||
2661 | { .input = &tegra_pll_p_out3, .value = 3}, | ||
2662 | { .input = &tegra_pll_p_out2, .value = 4}, | ||
2663 | /* { .input = &tegra_clk_d, .value = 5}, - no use on tegra30 */ | ||
2664 | { .input = &tegra_clk_32k, .value = 6}, | ||
2665 | { .input = &tegra_pll_m_out1, .value = 7}, | ||
2666 | { 0, 0}, | ||
2667 | }; | 2219 | }; |
2668 | 2220 | ||
2669 | static struct clk tegra_clk_sclk = { | 2221 | struct clk_ops tegra_pciex_clk_ops = { |
2670 | .name = "sclk", | 2222 | .recalc_rate = tegra30_clk_fixed_recalc_rate, |
2671 | .inputs = mux_sclk, | ||
2672 | .reg = 0x28, | ||
2673 | .ops = &tegra_super_ops, | ||
2674 | .max_rate = 334000000, | ||
2675 | .min_rate = 40000000, | ||
2676 | }; | 2223 | }; |
2677 | |||
2678 | static struct clk tegra_clk_blink = { | ||
2679 | .name = "blink", | ||
2680 | .parent = &tegra_clk_32k, | ||
2681 | .reg = 0x40, | ||
2682 | .ops = &tegra_blink_clk_ops, | ||
2683 | .max_rate = 32768, | ||
2684 | }; | ||
2685 | |||
2686 | static struct clk_mux_sel mux_pllm_pllc_pllp_plla[] = { | ||
2687 | { .input = &tegra_pll_m, .value = 0}, | ||
2688 | { .input = &tegra_pll_c, .value = 1}, | ||
2689 | { .input = &tegra_pll_p, .value = 2}, | ||
2690 | { .input = &tegra_pll_a_out0, .value = 3}, | ||
2691 | { 0, 0}, | ||
2692 | }; | ||
2693 | |||
2694 | static struct clk_mux_sel mux_pllp_pllc_pllm_clkm[] = { | ||
2695 | { .input = &tegra_pll_p, .value = 0}, | ||
2696 | { .input = &tegra_pll_c, .value = 1}, | ||
2697 | { .input = &tegra_pll_m, .value = 2}, | ||
2698 | { .input = &tegra_clk_m, .value = 3}, | ||
2699 | { 0, 0}, | ||
2700 | }; | ||
2701 | |||
2702 | static struct clk_mux_sel mux_pllp_clkm[] = { | ||
2703 | { .input = &tegra_pll_p, .value = 0}, | ||
2704 | { .input = &tegra_clk_m, .value = 3}, | ||
2705 | { 0, 0}, | ||
2706 | }; | ||
2707 | |||
2708 | static struct clk_mux_sel mux_pllp_plld_pllc_clkm[] = { | ||
2709 | {.input = &tegra_pll_p, .value = 0}, | ||
2710 | {.input = &tegra_pll_d_out0, .value = 1}, | ||
2711 | {.input = &tegra_pll_c, .value = 2}, | ||
2712 | {.input = &tegra_clk_m, .value = 3}, | ||
2713 | { 0, 0}, | ||
2714 | }; | ||
2715 | |||
2716 | static struct clk_mux_sel mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = { | ||
2717 | {.input = &tegra_pll_p, .value = 0}, | ||
2718 | {.input = &tegra_pll_m, .value = 1}, | ||
2719 | {.input = &tegra_pll_d_out0, .value = 2}, | ||
2720 | {.input = &tegra_pll_a_out0, .value = 3}, | ||
2721 | {.input = &tegra_pll_c, .value = 4}, | ||
2722 | {.input = &tegra_pll_d2_out0, .value = 5}, | ||
2723 | {.input = &tegra_clk_m, .value = 6}, | ||
2724 | { 0, 0}, | ||
2725 | }; | ||
2726 | |||
2727 | static struct clk_mux_sel mux_plla_pllc_pllp_clkm[] = { | ||
2728 | { .input = &tegra_pll_a_out0, .value = 0}, | ||
2729 | /* { .input = &tegra_pll_c, .value = 1}, no use on tegra30 */ | ||
2730 | { .input = &tegra_pll_p, .value = 2}, | ||
2731 | { .input = &tegra_clk_m, .value = 3}, | ||
2732 | { 0, 0}, | ||
2733 | }; | ||
2734 | |||
2735 | static struct clk_mux_sel mux_pllp_pllc_clk32_clkm[] = { | ||
2736 | {.input = &tegra_pll_p, .value = 0}, | ||
2737 | {.input = &tegra_pll_c, .value = 1}, | ||
2738 | {.input = &tegra_clk_32k, .value = 2}, | ||
2739 | {.input = &tegra_clk_m, .value = 3}, | ||
2740 | { 0, 0}, | ||
2741 | }; | ||
2742 | |||
2743 | static struct clk_mux_sel mux_pllp_pllc_clkm_clk32[] = { | ||
2744 | {.input = &tegra_pll_p, .value = 0}, | ||
2745 | {.input = &tegra_pll_c, .value = 1}, | ||
2746 | {.input = &tegra_clk_m, .value = 2}, | ||
2747 | {.input = &tegra_clk_32k, .value = 3}, | ||
2748 | { 0, 0}, | ||
2749 | }; | ||
2750 | |||
2751 | static struct clk_mux_sel mux_pllp_pllc_pllm[] = { | ||
2752 | {.input = &tegra_pll_p, .value = 0}, | ||
2753 | {.input = &tegra_pll_c, .value = 1}, | ||
2754 | {.input = &tegra_pll_m, .value = 2}, | ||
2755 | { 0, 0}, | ||
2756 | }; | ||
2757 | |||
2758 | static struct clk_mux_sel mux_clk_m[] = { | ||
2759 | { .input = &tegra_clk_m, .value = 0}, | ||
2760 | { 0, 0}, | ||
2761 | }; | ||
2762 | |||
2763 | static struct clk_mux_sel mux_pllp_out3[] = { | ||
2764 | { .input = &tegra_pll_p_out3, .value = 0}, | ||
2765 | { 0, 0}, | ||
2766 | }; | ||
2767 | |||
2768 | static struct clk_mux_sel mux_plld_out0[] = { | ||
2769 | { .input = &tegra_pll_d_out0, .value = 0}, | ||
2770 | { 0, 0}, | ||
2771 | }; | ||
2772 | |||
2773 | static struct clk_mux_sel mux_plld_out0_plld2_out0[] = { | ||
2774 | { .input = &tegra_pll_d_out0, .value = 0}, | ||
2775 | { .input = &tegra_pll_d2_out0, .value = 1}, | ||
2776 | { 0, 0}, | ||
2777 | }; | ||
2778 | |||
2779 | static struct clk_mux_sel mux_clk_32k[] = { | ||
2780 | { .input = &tegra_clk_32k, .value = 0}, | ||
2781 | { 0, 0}, | ||
2782 | }; | ||
2783 | |||
2784 | static struct clk_mux_sel mux_plla_clk32_pllp_clkm_plle[] = { | ||
2785 | { .input = &tegra_pll_a_out0, .value = 0}, | ||
2786 | { .input = &tegra_clk_32k, .value = 1}, | ||
2787 | { .input = &tegra_pll_p, .value = 2}, | ||
2788 | { .input = &tegra_clk_m, .value = 3}, | ||
2789 | { .input = &tegra_pll_e, .value = 4}, | ||
2790 | { 0, 0}, | ||
2791 | }; | ||
2792 | |||
2793 | static struct clk_mux_sel mux_cclk_g[] = { | ||
2794 | { .input = &tegra_clk_m, .value = 0}, | ||
2795 | { .input = &tegra_pll_c, .value = 1}, | ||
2796 | { .input = &tegra_clk_32k, .value = 2}, | ||
2797 | { .input = &tegra_pll_m, .value = 3}, | ||
2798 | { .input = &tegra_pll_p, .value = 4}, | ||
2799 | { .input = &tegra_pll_p_out4, .value = 5}, | ||
2800 | { .input = &tegra_pll_p_out3, .value = 6}, | ||
2801 | { .input = &tegra_pll_x, .value = 8}, | ||
2802 | { 0, 0}, | ||
2803 | }; | ||
2804 | |||
2805 | static struct clk tegra_clk_cclk_g = { | ||
2806 | .name = "cclk_g", | ||
2807 | .flags = DIV_U71 | DIV_U71_INT, | ||
2808 | .inputs = mux_cclk_g, | ||
2809 | .reg = 0x368, | ||
2810 | .ops = &tegra_super_ops, | ||
2811 | .max_rate = 1700000000, | ||
2812 | }; | ||
2813 | |||
2814 | static struct clk tegra30_clk_twd = { | ||
2815 | .parent = &tegra_clk_cclk_g, | ||
2816 | .name = "twd", | ||
2817 | .ops = &tegra30_twd_ops, | ||
2818 | .max_rate = 1400000000, /* Same as tegra_clk_cpu_cmplx.max_rate */ | ||
2819 | .mul = 1, | ||
2820 | .div = 2, | ||
2821 | }; | ||
2822 | |||
2823 | #define PERIPH_CLK(_name, _dev, _con, _clk_num, _reg, _max, _inputs, _flags) \ | ||
2824 | { \ | ||
2825 | .name = _name, \ | ||
2826 | .lookup = { \ | ||
2827 | .dev_id = _dev, \ | ||
2828 | .con_id = _con, \ | ||
2829 | }, \ | ||
2830 | .ops = &tegra_periph_clk_ops, \ | ||
2831 | .reg = _reg, \ | ||
2832 | .inputs = _inputs, \ | ||
2833 | .flags = _flags, \ | ||
2834 | .max_rate = _max, \ | ||
2835 | .u.periph = { \ | ||
2836 | .clk_num = _clk_num, \ | ||
2837 | }, \ | ||
2838 | } | ||
2839 | |||
2840 | #define PERIPH_CLK_EX(_name, _dev, _con, _clk_num, _reg, _max, _inputs, \ | ||
2841 | _flags, _ops) \ | ||
2842 | { \ | ||
2843 | .name = _name, \ | ||
2844 | .lookup = { \ | ||
2845 | .dev_id = _dev, \ | ||
2846 | .con_id = _con, \ | ||
2847 | }, \ | ||
2848 | .ops = _ops, \ | ||
2849 | .reg = _reg, \ | ||
2850 | .inputs = _inputs, \ | ||
2851 | .flags = _flags, \ | ||
2852 | .max_rate = _max, \ | ||
2853 | .u.periph = { \ | ||
2854 | .clk_num = _clk_num, \ | ||
2855 | }, \ | ||
2856 | } | ||
2857 | |||
2858 | #define SHARED_CLK(_name, _dev, _con, _parent, _id, _div, _mode)\ | ||
2859 | { \ | ||
2860 | .name = _name, \ | ||
2861 | .lookup = { \ | ||
2862 | .dev_id = _dev, \ | ||
2863 | .con_id = _con, \ | ||
2864 | }, \ | ||
2865 | .ops = &tegra_clk_shared_bus_ops, \ | ||
2866 | .parent = _parent, \ | ||
2867 | .u.shared_bus_user = { \ | ||
2868 | .client_id = _id, \ | ||
2869 | .client_div = _div, \ | ||
2870 | .mode = _mode, \ | ||
2871 | }, \ | ||
2872 | } | ||
2873 | struct clk tegra_list_clks[] = { | ||
2874 | PERIPH_CLK("apbdma", "tegra-apbdma", NULL, 34, 0, 26000000, mux_clk_m, 0), | ||
2875 | PERIPH_CLK("rtc", "rtc-tegra", NULL, 4, 0, 32768, mux_clk_32k, PERIPH_NO_RESET | PERIPH_ON_APB), | ||
2876 | PERIPH_CLK("kbc", "tegra-kbc", NULL, 36, 0, 32768, mux_clk_32k, PERIPH_NO_RESET | PERIPH_ON_APB), | ||
2877 | PERIPH_CLK("timer", "timer", NULL, 5, 0, 26000000, mux_clk_m, 0), | ||
2878 | PERIPH_CLK("kfuse", "kfuse-tegra", NULL, 40, 0, 26000000, mux_clk_m, 0), | ||
2879 | PERIPH_CLK("fuse", "fuse-tegra", "fuse", 39, 0, 26000000, mux_clk_m, PERIPH_ON_APB), | ||
2880 | PERIPH_CLK("fuse_burn", "fuse-tegra", "fuse_burn", 39, 0, 26000000, mux_clk_m, PERIPH_ON_APB), | ||
2881 | PERIPH_CLK("apbif", "tegra30-ahub", "apbif", 107, 0, 26000000, mux_clk_m, 0), | ||
2882 | PERIPH_CLK("i2s0", "tegra30-i2s.0", NULL, 30, 0x1d8, 26000000, mux_pllaout0_audio0_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2883 | PERIPH_CLK("i2s1", "tegra30-i2s.1", NULL, 11, 0x100, 26000000, mux_pllaout0_audio1_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2884 | PERIPH_CLK("i2s2", "tegra30-i2s.2", NULL, 18, 0x104, 26000000, mux_pllaout0_audio2_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2885 | PERIPH_CLK("i2s3", "tegra30-i2s.3", NULL, 101, 0x3bc, 26000000, mux_pllaout0_audio3_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2886 | PERIPH_CLK("i2s4", "tegra30-i2s.4", NULL, 102, 0x3c0, 26000000, mux_pllaout0_audio4_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2887 | PERIPH_CLK("spdif_out", "tegra30-spdif", "spdif_out", 10, 0x108, 100000000, mux_pllaout0_audio_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2888 | PERIPH_CLK("spdif_in", "tegra30-spdif", "spdif_in", 10, 0x10c, 100000000, mux_pllp_pllc_pllm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2889 | PERIPH_CLK("pwm", "tegra-pwm", NULL, 17, 0x110, 432000000, mux_pllp_pllc_clk32_clkm, MUX | MUX_PWM | DIV_U71 | PERIPH_ON_APB), | ||
2890 | PERIPH_CLK("d_audio", "tegra30-ahub", "d_audio", 106, 0x3d0, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71), | ||
2891 | PERIPH_CLK("dam0", "tegra30-dam.0", NULL, 108, 0x3d8, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71), | ||
2892 | PERIPH_CLK("dam1", "tegra30-dam.1", NULL, 109, 0x3dc, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71), | ||
2893 | PERIPH_CLK("dam2", "tegra30-dam.2", NULL, 110, 0x3e0, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71), | ||
2894 | PERIPH_CLK("hda", "tegra30-hda", "hda", 125, 0x428, 108000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2895 | PERIPH_CLK("hda2codec_2x", "tegra30-hda", "hda2codec", 111, 0x3e4, 48000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2896 | PERIPH_CLK("hda2hdmi", "tegra30-hda", "hda2hdmi", 128, 0, 48000000, mux_clk_m, 0), | ||
2897 | PERIPH_CLK("sbc1", "spi_tegra.0", NULL, 41, 0x134, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2898 | PERIPH_CLK("sbc2", "spi_tegra.1", NULL, 44, 0x118, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2899 | PERIPH_CLK("sbc3", "spi_tegra.2", NULL, 46, 0x11c, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2900 | PERIPH_CLK("sbc4", "spi_tegra.3", NULL, 68, 0x1b4, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2901 | PERIPH_CLK("sbc5", "spi_tegra.4", NULL, 104, 0x3c8, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2902 | PERIPH_CLK("sbc6", "spi_tegra.5", NULL, 105, 0x3cc, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2903 | PERIPH_CLK("sata_oob", "tegra_sata_oob", NULL, 123, 0x420, 216000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2904 | PERIPH_CLK("sata", "tegra_sata", NULL, 124, 0x424, 216000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2905 | PERIPH_CLK("sata_cold", "tegra_sata_cold", NULL, 129, 0, 48000000, mux_clk_m, 0), | ||
2906 | PERIPH_CLK_EX("ndflash", "tegra_nand", NULL, 13, 0x160, 240000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71, &tegra_nand_clk_ops), | ||
2907 | PERIPH_CLK("ndspeed", "tegra_nand_speed", NULL, 80, 0x3f8, 240000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2908 | PERIPH_CLK("vfir", "vfir", NULL, 7, 0x168, 72000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2909 | PERIPH_CLK("sdmmc1", "sdhci-tegra.0", NULL, 14, 0x150, 208000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ | ||
2910 | PERIPH_CLK("sdmmc2", "sdhci-tegra.1", NULL, 9, 0x154, 104000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ | ||
2911 | PERIPH_CLK("sdmmc3", "sdhci-tegra.2", NULL, 69, 0x1bc, 208000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ | ||
2912 | PERIPH_CLK("sdmmc4", "sdhci-tegra.3", NULL, 15, 0x164, 104000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ | ||
2913 | PERIPH_CLK("vcp", "tegra-avp", "vcp", 29, 0, 250000000, mux_clk_m, 0), | ||
2914 | PERIPH_CLK("bsea", "tegra-avp", "bsea", 62, 0, 250000000, mux_clk_m, 0), | ||
2915 | PERIPH_CLK("bsev", "tegra-aes", "bsev", 63, 0, 250000000, mux_clk_m, 0), | ||
2916 | PERIPH_CLK("vde", "vde", NULL, 61, 0x1c8, 520000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_INT), | ||
2917 | PERIPH_CLK("csite", "csite", NULL, 73, 0x1d4, 144000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* max rate ??? */ | ||
2918 | PERIPH_CLK("la", "la", NULL, 76, 0x1f8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), | ||
2919 | PERIPH_CLK("owr", "tegra_w1", NULL, 71, 0x1cc, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2920 | PERIPH_CLK("nor", "nor", NULL, 42, 0x1d0, 127000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* requires min voltage */ | ||
2921 | PERIPH_CLK("mipi", "mipi", NULL, 50, 0x174, 60000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB), /* scales with voltage */ | ||
2922 | PERIPH_CLK("i2c1", "tegra-i2c.0", NULL, 12, 0x124, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB), | ||
2923 | PERIPH_CLK("i2c2", "tegra-i2c.1", NULL, 54, 0x198, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB), | ||
2924 | PERIPH_CLK("i2c3", "tegra-i2c.2", NULL, 67, 0x1b8, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB), | ||
2925 | PERIPH_CLK("i2c4", "tegra-i2c.3", NULL, 103, 0x3c4, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB), | ||
2926 | PERIPH_CLK("i2c5", "tegra-i2c.4", NULL, 47, 0x128, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB), | ||
2927 | PERIPH_CLK("uarta", "tegra-uart.0", NULL, 6, 0x178, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB), | ||
2928 | PERIPH_CLK("uartb", "tegra-uart.1", NULL, 7, 0x17c, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB), | ||
2929 | PERIPH_CLK("uartc", "tegra-uart.2", NULL, 55, 0x1a0, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB), | ||
2930 | PERIPH_CLK("uartd", "tegra-uart.3", NULL, 65, 0x1c0, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB), | ||
2931 | PERIPH_CLK("uarte", "tegra-uart.4", NULL, 66, 0x1c4, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB), | ||
2932 | PERIPH_CLK_EX("vi", "tegra_camera", "vi", 20, 0x148, 425000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT, &tegra_vi_clk_ops), | ||
2933 | PERIPH_CLK("3d", "3d", NULL, 24, 0x158, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE | PERIPH_MANUAL_RESET), | ||
2934 | PERIPH_CLK("3d2", "3d2", NULL, 98, 0x3b0, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE | PERIPH_MANUAL_RESET), | ||
2935 | PERIPH_CLK("2d", "2d", NULL, 21, 0x15c, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE), | ||
2936 | PERIPH_CLK("vi_sensor", "tegra_camera", "vi_sensor", 20, 0x1a8, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_NO_RESET), | ||
2937 | PERIPH_CLK("epp", "epp", NULL, 19, 0x16c, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT), | ||
2938 | PERIPH_CLK("mpe", "mpe", NULL, 60, 0x170, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT), | ||
2939 | PERIPH_CLK("host1x", "host1x", NULL, 28, 0x180, 260000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT), | ||
2940 | PERIPH_CLK("cve", "cve", NULL, 49, 0x140, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ | ||
2941 | PERIPH_CLK("tvo", "tvo", NULL, 49, 0x188, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ | ||
2942 | PERIPH_CLK_EX("dtv", "dtv", NULL, 79, 0x1dc, 250000000, mux_clk_m, 0, &tegra_dtv_clk_ops), | ||
2943 | PERIPH_CLK("hdmi", "hdmi", NULL, 51, 0x18c, 148500000, mux_pllp_pllm_plld_plla_pllc_plld2_clkm, MUX | MUX8 | DIV_U71), | ||
2944 | PERIPH_CLK("tvdac", "tvdac", NULL, 53, 0x194, 220000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ | ||
2945 | PERIPH_CLK("disp1", "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_pllm_plld_plla_pllc_plld2_clkm, MUX | MUX8), | ||
2946 | PERIPH_CLK("disp2", "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_pllm_plld_plla_pllc_plld2_clkm, MUX | MUX8), | ||
2947 | PERIPH_CLK("usbd", "fsl-tegra-udc", NULL, 22, 0, 480000000, mux_clk_m, 0), /* requires min voltage */ | ||
2948 | PERIPH_CLK("usb2", "tegra-ehci.1", NULL, 58, 0, 480000000, mux_clk_m, 0), /* requires min voltage */ | ||
2949 | PERIPH_CLK("usb3", "tegra-ehci.2", NULL, 59, 0, 480000000, mux_clk_m, 0), /* requires min voltage */ | ||
2950 | PERIPH_CLK("dsia", "tegradc.0", "dsia", 48, 0, 500000000, mux_plld_out0, 0), | ||
2951 | PERIPH_CLK_EX("dsib", "tegradc.1", "dsib", 82, 0xd0, 500000000, mux_plld_out0_plld2_out0, MUX | PLLD, &tegra_dsib_clk_ops), | ||
2952 | PERIPH_CLK("csi", "tegra_camera", "csi", 52, 0, 102000000, mux_pllp_out3, 0), | ||
2953 | PERIPH_CLK("isp", "tegra_camera", "isp", 23, 0, 150000000, mux_clk_m, 0), /* same frequency as VI */ | ||
2954 | PERIPH_CLK("csus", "tegra_camera", "csus", 92, 0, 150000000, mux_clk_m, PERIPH_NO_RESET), | ||
2955 | |||
2956 | PERIPH_CLK("tsensor", "tegra-tsensor", NULL, 100, 0x3b8, 216000000, mux_pllp_pllc_clkm_clk32, MUX | DIV_U71), | ||
2957 | PERIPH_CLK("actmon", "actmon", NULL, 119, 0x3e8, 216000000, mux_pllp_pllc_clk32_clkm, MUX | DIV_U71), | ||
2958 | PERIPH_CLK("extern1", "extern1", NULL, 120, 0x3ec, 216000000, mux_plla_clk32_pllp_clkm_plle, MUX | MUX8 | DIV_U71), | ||
2959 | PERIPH_CLK("extern2", "extern2", NULL, 121, 0x3f0, 216000000, mux_plla_clk32_pllp_clkm_plle, MUX | MUX8 | DIV_U71), | ||
2960 | PERIPH_CLK("extern3", "extern3", NULL, 122, 0x3f4, 216000000, mux_plla_clk32_pllp_clkm_plle, MUX | MUX8 | DIV_U71), | ||
2961 | PERIPH_CLK("i2cslow", "i2cslow", NULL, 81, 0x3fc, 26000000, mux_pllp_pllc_clk32_clkm, MUX | DIV_U71 | PERIPH_ON_APB), | ||
2962 | PERIPH_CLK("pcie", "tegra-pcie", "pcie", 70, 0, 250000000, mux_clk_m, 0), | ||
2963 | PERIPH_CLK("afi", "tegra-pcie", "afi", 72, 0, 250000000, mux_clk_m, 0), | ||
2964 | PERIPH_CLK("se", "se", NULL, 127, 0x42c, 520000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_INT), | ||
2965 | }; | ||
2966 | |||
2967 | #define CLK_DUPLICATE(_name, _dev, _con) \ | ||
2968 | { \ | ||
2969 | .name = _name, \ | ||
2970 | .lookup = { \ | ||
2971 | .dev_id = _dev, \ | ||
2972 | .con_id = _con, \ | ||
2973 | }, \ | ||
2974 | } | ||
2975 | |||
2976 | /* Some clocks may be used by different drivers depending on the board | ||
2977 | * configuration. List those here to register them twice in the clock lookup | ||
2978 | * table under two names. | ||
2979 | */ | ||
2980 | struct clk_duplicate tegra_clk_duplicates[] = { | ||
2981 | CLK_DUPLICATE("uarta", "serial8250.0", NULL), | ||
2982 | CLK_DUPLICATE("uartb", "serial8250.1", NULL), | ||
2983 | CLK_DUPLICATE("uartc", "serial8250.2", NULL), | ||
2984 | CLK_DUPLICATE("uartd", "serial8250.3", NULL), | ||
2985 | CLK_DUPLICATE("uarte", "serial8250.4", NULL), | ||
2986 | CLK_DUPLICATE("usbd", "utmip-pad", NULL), | ||
2987 | CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL), | ||
2988 | CLK_DUPLICATE("usbd", "tegra-otg", NULL), | ||
2989 | CLK_DUPLICATE("hdmi", "tegradc.0", "hdmi"), | ||
2990 | CLK_DUPLICATE("hdmi", "tegradc.1", "hdmi"), | ||
2991 | CLK_DUPLICATE("dsib", "tegradc.0", "dsib"), | ||
2992 | CLK_DUPLICATE("dsia", "tegradc.1", "dsia"), | ||
2993 | CLK_DUPLICATE("bsev", "tegra-avp", "bsev"), | ||
2994 | CLK_DUPLICATE("bsev", "nvavp", "bsev"), | ||
2995 | CLK_DUPLICATE("vde", "tegra-aes", "vde"), | ||
2996 | CLK_DUPLICATE("bsea", "tegra-aes", "bsea"), | ||
2997 | CLK_DUPLICATE("bsea", "nvavp", "bsea"), | ||
2998 | CLK_DUPLICATE("cml1", "tegra_sata_cml", NULL), | ||
2999 | CLK_DUPLICATE("cml0", "tegra_pcie", "cml"), | ||
3000 | CLK_DUPLICATE("pciex", "tegra_pcie", "pciex"), | ||
3001 | CLK_DUPLICATE("i2c1", "tegra-i2c-slave.0", NULL), | ||
3002 | CLK_DUPLICATE("i2c2", "tegra-i2c-slave.1", NULL), | ||
3003 | CLK_DUPLICATE("i2c3", "tegra-i2c-slave.2", NULL), | ||
3004 | CLK_DUPLICATE("i2c4", "tegra-i2c-slave.3", NULL), | ||
3005 | CLK_DUPLICATE("i2c5", "tegra-i2c-slave.4", NULL), | ||
3006 | CLK_DUPLICATE("sbc1", "spi_slave_tegra.0", NULL), | ||
3007 | CLK_DUPLICATE("sbc2", "spi_slave_tegra.1", NULL), | ||
3008 | CLK_DUPLICATE("sbc3", "spi_slave_tegra.2", NULL), | ||
3009 | CLK_DUPLICATE("sbc4", "spi_slave_tegra.3", NULL), | ||
3010 | CLK_DUPLICATE("sbc5", "spi_slave_tegra.4", NULL), | ||
3011 | CLK_DUPLICATE("sbc6", "spi_slave_tegra.5", NULL), | ||
3012 | CLK_DUPLICATE("twd", "smp_twd", NULL), | ||
3013 | CLK_DUPLICATE("vcp", "nvavp", "vcp"), | ||
3014 | CLK_DUPLICATE("i2s0", NULL, "i2s0"), | ||
3015 | CLK_DUPLICATE("i2s1", NULL, "i2s1"), | ||
3016 | CLK_DUPLICATE("i2s2", NULL, "i2s2"), | ||
3017 | CLK_DUPLICATE("i2s3", NULL, "i2s3"), | ||
3018 | CLK_DUPLICATE("i2s4", NULL, "i2s4"), | ||
3019 | CLK_DUPLICATE("dam0", NULL, "dam0"), | ||
3020 | CLK_DUPLICATE("dam1", NULL, "dam1"), | ||
3021 | CLK_DUPLICATE("dam2", NULL, "dam2"), | ||
3022 | CLK_DUPLICATE("spdif_in", NULL, "spdif_in"), | ||
3023 | }; | ||
3024 | |||
3025 | struct clk *tegra_ptr_clks[] = { | ||
3026 | &tegra_clk_32k, | ||
3027 | &tegra_clk_m, | ||
3028 | &tegra_clk_m_div2, | ||
3029 | &tegra_clk_m_div4, | ||
3030 | &tegra_pll_ref, | ||
3031 | &tegra_pll_m, | ||
3032 | &tegra_pll_m_out1, | ||
3033 | &tegra_pll_c, | ||
3034 | &tegra_pll_c_out1, | ||
3035 | &tegra_pll_p, | ||
3036 | &tegra_pll_p_out1, | ||
3037 | &tegra_pll_p_out2, | ||
3038 | &tegra_pll_p_out3, | ||
3039 | &tegra_pll_p_out4, | ||
3040 | &tegra_pll_a, | ||
3041 | &tegra_pll_a_out0, | ||
3042 | &tegra_pll_d, | ||
3043 | &tegra_pll_d_out0, | ||
3044 | &tegra_pll_d2, | ||
3045 | &tegra_pll_d2_out0, | ||
3046 | &tegra_pll_u, | ||
3047 | &tegra_pll_x, | ||
3048 | &tegra_pll_x_out0, | ||
3049 | &tegra_pll_e, | ||
3050 | &tegra_clk_cclk_g, | ||
3051 | &tegra_cml0_clk, | ||
3052 | &tegra_cml1_clk, | ||
3053 | &tegra_pciex_clk, | ||
3054 | &tegra_clk_sclk, | ||
3055 | &tegra_clk_blink, | ||
3056 | &tegra30_clk_twd, | ||
3057 | }; | ||
3058 | |||
3059 | |||
3060 | static void tegra30_init_one_clock(struct clk *c) | ||
3061 | { | ||
3062 | clk_init(c); | ||
3063 | INIT_LIST_HEAD(&c->shared_bus_list); | ||
3064 | if (!c->lookup.dev_id && !c->lookup.con_id) | ||
3065 | c->lookup.con_id = c->name; | ||
3066 | c->lookup.clk = c; | ||
3067 | clkdev_add(&c->lookup); | ||
3068 | } | ||
3069 | |||
3070 | void __init tegra30_init_clocks(void) | ||
3071 | { | ||
3072 | int i; | ||
3073 | struct clk *c; | ||
3074 | |||
3075 | for (i = 0; i < ARRAY_SIZE(tegra_ptr_clks); i++) | ||
3076 | tegra30_init_one_clock(tegra_ptr_clks[i]); | ||
3077 | |||
3078 | for (i = 0; i < ARRAY_SIZE(tegra_list_clks); i++) | ||
3079 | tegra30_init_one_clock(&tegra_list_clks[i]); | ||
3080 | |||
3081 | for (i = 0; i < ARRAY_SIZE(tegra_clk_duplicates); i++) { | ||
3082 | c = tegra_get_clock_by_name(tegra_clk_duplicates[i].name); | ||
3083 | if (!c) { | ||
3084 | pr_err("%s: Unknown duplicate clock %s\n", __func__, | ||
3085 | tegra_clk_duplicates[i].name); | ||
3086 | continue; | ||
3087 | } | ||
3088 | |||
3089 | tegra_clk_duplicates[i].lookup.clk = c; | ||
3090 | clkdev_add(&tegra_clk_duplicates[i].lookup); | ||
3091 | } | ||
3092 | |||
3093 | for (i = 0; i < ARRAY_SIZE(tegra_sync_source_list); i++) | ||
3094 | tegra30_init_one_clock(&tegra_sync_source_list[i]); | ||
3095 | for (i = 0; i < ARRAY_SIZE(tegra_clk_audio_list); i++) | ||
3096 | tegra30_init_one_clock(&tegra_clk_audio_list[i]); | ||
3097 | for (i = 0; i < ARRAY_SIZE(tegra_clk_audio_2x_list); i++) | ||
3098 | tegra30_init_one_clock(&tegra_clk_audio_2x_list[i]); | ||
3099 | |||
3100 | init_clk_out_mux(); | ||
3101 | for (i = 0; i < ARRAY_SIZE(tegra_clk_out_list); i++) | ||
3102 | tegra30_init_one_clock(&tegra_clk_out_list[i]); | ||
3103 | |||
3104 | } | ||
diff --git a/arch/arm/mach-tegra/tegra30_clocks.h b/arch/arm/mach-tegra/tegra30_clocks.h new file mode 100644 index 000000000000..f2f88fef6b8b --- /dev/null +++ b/arch/arm/mach-tegra/tegra30_clocks.h | |||
@@ -0,0 +1,53 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify it | ||
5 | * under the terms and conditions of the GNU General Public License, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
15 | */ | ||
16 | |||
17 | #ifndef __MACH_TEGRA30_CLOCK_H | ||
18 | #define __MACH_TEGRA30_CLOCK_H | ||
19 | |||
20 | extern struct clk_ops tegra30_clk_32k_ops; | ||
21 | extern struct clk_ops tegra30_clk_m_ops; | ||
22 | extern struct clk_ops tegra_clk_m_div_ops; | ||
23 | extern struct clk_ops tegra_pll_ref_ops; | ||
24 | extern struct clk_ops tegra30_pll_ops; | ||
25 | extern struct clk_ops tegra30_pll_div_ops; | ||
26 | extern struct clk_ops tegra_plld_ops; | ||
27 | extern struct clk_ops tegra30_plle_ops; | ||
28 | extern struct clk_ops tegra_cml_clk_ops; | ||
29 | extern struct clk_ops tegra_pciex_clk_ops; | ||
30 | extern struct clk_ops tegra_sync_source_ops; | ||
31 | extern struct clk_ops tegra30_audio_sync_clk_ops; | ||
32 | extern struct clk_ops tegra30_clk_double_ops; | ||
33 | extern struct clk_ops tegra_clk_out_ops; | ||
34 | extern struct clk_ops tegra30_super_ops; | ||
35 | extern struct clk_ops tegra30_blink_clk_ops; | ||
36 | extern struct clk_ops tegra30_twd_ops; | ||
37 | extern struct clk_ops tegra30_periph_clk_ops; | ||
38 | extern struct clk_ops tegra30_dsib_clk_ops; | ||
39 | extern struct clk_ops tegra_nand_clk_ops; | ||
40 | extern struct clk_ops tegra_vi_clk_ops; | ||
41 | extern struct clk_ops tegra_dtv_clk_ops; | ||
42 | extern struct clk_ops tegra_clk_shared_bus_ops; | ||
43 | |||
44 | int tegra30_plld_clk_cfg_ex(struct clk_hw *hw, | ||
45 | enum tegra_clk_ex_param p, u32 setting); | ||
46 | void tegra30_periph_clk_reset(struct clk_hw *hw, bool assert); | ||
47 | int tegra30_vi_clk_cfg_ex(struct clk_hw *hw, | ||
48 | enum tegra_clk_ex_param p, u32 setting); | ||
49 | int tegra30_nand_clk_cfg_ex(struct clk_hw *hw, | ||
50 | enum tegra_clk_ex_param p, u32 setting); | ||
51 | int tegra30_dtv_clk_cfg_ex(struct clk_hw *hw, | ||
52 | enum tegra_clk_ex_param p, u32 setting); | ||
53 | #endif | ||
diff --git a/arch/arm/mach-tegra/tegra30_clocks_data.c b/arch/arm/mach-tegra/tegra30_clocks_data.c new file mode 100644 index 000000000000..34b61a4934a3 --- /dev/null +++ b/arch/arm/mach-tegra/tegra30_clocks_data.c | |||
@@ -0,0 +1,1369 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/tegra30_clocks.c | ||
3 | * | ||
4 | * Copyright (c) 2010-2012 NVIDIA CORPORATION. All rights reserved. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; version 2 of the License. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, but WITHOUT | ||
11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
13 | * more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License along | ||
16 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||
18 | * | ||
19 | */ | ||
20 | |||
21 | #include <linux/clk-private.h> | ||
22 | #include <linux/kernel.h> | ||
23 | #include <linux/module.h> | ||
24 | #include <linux/list.h> | ||
25 | #include <linux/spinlock.h> | ||
26 | #include <linux/delay.h> | ||
27 | #include <linux/err.h> | ||
28 | #include <linux/io.h> | ||
29 | #include <linux/clk.h> | ||
30 | #include <linux/cpufreq.h> | ||
31 | |||
32 | #include "clock.h" | ||
33 | #include "fuse.h" | ||
34 | #include "tegra30_clocks.h" | ||
35 | |||
36 | #define DEFINE_CLK_TEGRA(_name, _rate, _ops, _flags, \ | ||
37 | _parent_names, _parents, _parent) \ | ||
38 | static struct clk tegra_##_name = { \ | ||
39 | .hw = &tegra_##_name##_hw.hw, \ | ||
40 | .name = #_name, \ | ||
41 | .rate = _rate, \ | ||
42 | .ops = _ops, \ | ||
43 | .flags = _flags, \ | ||
44 | .parent_names = _parent_names, \ | ||
45 | .parents = _parents, \ | ||
46 | .num_parents = ARRAY_SIZE(_parent_names), \ | ||
47 | .parent = _parent, \ | ||
48 | }; | ||
49 | |||
50 | static struct clk tegra_clk_32k; | ||
51 | static struct clk_tegra tegra_clk_32k_hw = { | ||
52 | .hw = { | ||
53 | .clk = &tegra_clk_32k, | ||
54 | }, | ||
55 | .fixed_rate = 32768, | ||
56 | }; | ||
57 | static struct clk tegra_clk_32k = { | ||
58 | .name = "clk_32k", | ||
59 | .hw = &tegra_clk_32k_hw.hw, | ||
60 | .ops = &tegra30_clk_32k_ops, | ||
61 | .flags = CLK_IS_ROOT, | ||
62 | }; | ||
63 | |||
64 | static struct clk tegra_clk_m; | ||
65 | static struct clk_tegra tegra_clk_m_hw = { | ||
66 | .hw = { | ||
67 | .clk = &tegra_clk_m, | ||
68 | }, | ||
69 | .flags = ENABLE_ON_INIT, | ||
70 | .reg = 0x1fc, | ||
71 | .reg_shift = 28, | ||
72 | .max_rate = 48000000, | ||
73 | }; | ||
74 | static struct clk tegra_clk_m = { | ||
75 | .name = "clk_m", | ||
76 | .hw = &tegra_clk_m_hw.hw, | ||
77 | .ops = &tegra30_clk_m_ops, | ||
78 | .flags = CLK_IS_ROOT | CLK_IGNORE_UNUSED, | ||
79 | }; | ||
80 | |||
81 | static const char *clk_m_div_parent_names[] = { | ||
82 | "clk_m", | ||
83 | }; | ||
84 | |||
85 | static struct clk *clk_m_div_parents[] = { | ||
86 | &tegra_clk_m, | ||
87 | }; | ||
88 | |||
89 | static struct clk tegra_clk_m_div2; | ||
90 | static struct clk_tegra tegra_clk_m_div2_hw = { | ||
91 | .hw = { | ||
92 | .clk = &tegra_clk_m_div2, | ||
93 | }, | ||
94 | .mul = 1, | ||
95 | .div = 2, | ||
96 | .max_rate = 24000000, | ||
97 | }; | ||
98 | DEFINE_CLK_TEGRA(clk_m_div2, 0, &tegra_clk_m_div_ops, 0, | ||
99 | clk_m_div_parent_names, clk_m_div_parents, &tegra_clk_m); | ||
100 | |||
101 | static struct clk tegra_clk_m_div4; | ||
102 | static struct clk_tegra tegra_clk_m_div4_hw = { | ||
103 | .hw = { | ||
104 | .clk = &tegra_clk_m_div4, | ||
105 | }, | ||
106 | .mul = 1, | ||
107 | .div = 4, | ||
108 | .max_rate = 12000000, | ||
109 | }; | ||
110 | DEFINE_CLK_TEGRA(clk_m_div4, 0, &tegra_clk_m_div_ops, 0, | ||
111 | clk_m_div_parent_names, clk_m_div_parents, &tegra_clk_m); | ||
112 | |||
113 | static struct clk tegra_pll_ref; | ||
114 | static struct clk_tegra tegra_pll_ref_hw = { | ||
115 | .hw = { | ||
116 | .clk = &tegra_pll_ref, | ||
117 | }, | ||
118 | .flags = ENABLE_ON_INIT, | ||
119 | .max_rate = 26000000, | ||
120 | }; | ||
121 | DEFINE_CLK_TEGRA(pll_ref, 0, &tegra_pll_ref_ops, 0, clk_m_div_parent_names, | ||
122 | clk_m_div_parents, &tegra_clk_m); | ||
123 | |||
124 | #define DEFINE_PLL(_name, _flags, _reg, _max_rate, _input_min, \ | ||
125 | _input_max, _cf_min, _cf_max, _vco_min, \ | ||
126 | _vco_max, _freq_table, _lock_delay, _ops, \ | ||
127 | _fixed_rate, _clk_cfg_ex, _parent) \ | ||
128 | static struct clk tegra_##_name; \ | ||
129 | static const char *_name##_parent_names[] = { \ | ||
130 | #_parent, \ | ||
131 | }; \ | ||
132 | static struct clk *_name##_parents[] = { \ | ||
133 | &tegra_##_parent, \ | ||
134 | }; \ | ||
135 | static struct clk_tegra tegra_##_name##_hw = { \ | ||
136 | .hw = { \ | ||
137 | .clk = &tegra_##_name, \ | ||
138 | }, \ | ||
139 | .flags = _flags, \ | ||
140 | .reg = _reg, \ | ||
141 | .max_rate = _max_rate, \ | ||
142 | .u.pll = { \ | ||
143 | .input_min = _input_min, \ | ||
144 | .input_max = _input_max, \ | ||
145 | .cf_min = _cf_min, \ | ||
146 | .cf_max = _cf_max, \ | ||
147 | .vco_min = _vco_min, \ | ||
148 | .vco_max = _vco_max, \ | ||
149 | .freq_table = _freq_table, \ | ||
150 | .lock_delay = _lock_delay, \ | ||
151 | .fixed_rate = _fixed_rate, \ | ||
152 | }, \ | ||
153 | .clk_cfg_ex = _clk_cfg_ex, \ | ||
154 | }; \ | ||
155 | DEFINE_CLK_TEGRA(_name, 0, &_ops, CLK_IGNORE_UNUSED, \ | ||
156 | _name##_parent_names, _name##_parents, \ | ||
157 | &tegra_##_parent); | ||
158 | |||
159 | #define DEFINE_PLL_OUT(_name, _flags, _reg, _reg_shift, \ | ||
160 | _max_rate, _ops, _parent, _clk_flags) \ | ||
161 | static const char *_name##_parent_names[] = { \ | ||
162 | #_parent, \ | ||
163 | }; \ | ||
164 | static struct clk *_name##_parents[] = { \ | ||
165 | &tegra_##_parent, \ | ||
166 | }; \ | ||
167 | static struct clk tegra_##_name; \ | ||
168 | static struct clk_tegra tegra_##_name##_hw = { \ | ||
169 | .hw = { \ | ||
170 | .clk = &tegra_##_name, \ | ||
171 | }, \ | ||
172 | .flags = _flags, \ | ||
173 | .reg = _reg, \ | ||
174 | .max_rate = _max_rate, \ | ||
175 | .reg_shift = _reg_shift, \ | ||
176 | }; \ | ||
177 | DEFINE_CLK_TEGRA(_name, 0, &tegra30_pll_div_ops, \ | ||
178 | _clk_flags, _name##_parent_names, \ | ||
179 | _name##_parents, &tegra_##_parent); | ||
180 | |||
181 | static struct clk_pll_freq_table tegra_pll_c_freq_table[] = { | ||
182 | { 12000000, 1040000000, 520, 6, 1, 8}, | ||
183 | { 13000000, 1040000000, 480, 6, 1, 8}, | ||
184 | { 16800000, 1040000000, 495, 8, 1, 8}, /* actual: 1039.5 MHz */ | ||
185 | { 19200000, 1040000000, 325, 6, 1, 6}, | ||
186 | { 26000000, 1040000000, 520, 13, 1, 8}, | ||
187 | |||
188 | { 12000000, 832000000, 416, 6, 1, 8}, | ||
189 | { 13000000, 832000000, 832, 13, 1, 8}, | ||
190 | { 16800000, 832000000, 396, 8, 1, 8}, /* actual: 831.6 MHz */ | ||
191 | { 19200000, 832000000, 260, 6, 1, 8}, | ||
192 | { 26000000, 832000000, 416, 13, 1, 8}, | ||
193 | |||
194 | { 12000000, 624000000, 624, 12, 1, 8}, | ||
195 | { 13000000, 624000000, 624, 13, 1, 8}, | ||
196 | { 16800000, 600000000, 520, 14, 1, 8}, | ||
197 | { 19200000, 624000000, 520, 16, 1, 8}, | ||
198 | { 26000000, 624000000, 624, 26, 1, 8}, | ||
199 | |||
200 | { 12000000, 600000000, 600, 12, 1, 8}, | ||
201 | { 13000000, 600000000, 600, 13, 1, 8}, | ||
202 | { 16800000, 600000000, 500, 14, 1, 8}, | ||
203 | { 19200000, 600000000, 375, 12, 1, 6}, | ||
204 | { 26000000, 600000000, 600, 26, 1, 8}, | ||
205 | |||
206 | { 12000000, 520000000, 520, 12, 1, 8}, | ||
207 | { 13000000, 520000000, 520, 13, 1, 8}, | ||
208 | { 16800000, 520000000, 495, 16, 1, 8}, /* actual: 519.75 MHz */ | ||
209 | { 19200000, 520000000, 325, 12, 1, 6}, | ||
210 | { 26000000, 520000000, 520, 26, 1, 8}, | ||
211 | |||
212 | { 12000000, 416000000, 416, 12, 1, 8}, | ||
213 | { 13000000, 416000000, 416, 13, 1, 8}, | ||
214 | { 16800000, 416000000, 396, 16, 1, 8}, /* actual: 415.8 MHz */ | ||
215 | { 19200000, 416000000, 260, 12, 1, 6}, | ||
216 | { 26000000, 416000000, 416, 26, 1, 8}, | ||
217 | { 0, 0, 0, 0, 0, 0 }, | ||
218 | }; | ||
219 | |||
220 | DEFINE_PLL(pll_c, PLL_HAS_CPCON, 0x80, 1400000000, 2000000, 31000000, 1000000, | ||
221 | 6000000, 20000000, 1400000000, tegra_pll_c_freq_table, 300, | ||
222 | tegra30_pll_ops, 0, NULL, pll_ref); | ||
223 | |||
224 | DEFINE_PLL_OUT(pll_c_out1, DIV_U71, 0x84, 0, 700000000, | ||
225 | tegra30_pll_div_ops, pll_c, CLK_IGNORE_UNUSED); | ||
226 | |||
227 | static struct clk_pll_freq_table tegra_pll_m_freq_table[] = { | ||
228 | { 12000000, 666000000, 666, 12, 1, 8}, | ||
229 | { 13000000, 666000000, 666, 13, 1, 8}, | ||
230 | { 16800000, 666000000, 555, 14, 1, 8}, | ||
231 | { 19200000, 666000000, 555, 16, 1, 8}, | ||
232 | { 26000000, 666000000, 666, 26, 1, 8}, | ||
233 | { 12000000, 600000000, 600, 12, 1, 8}, | ||
234 | { 13000000, 600000000, 600, 13, 1, 8}, | ||
235 | { 16800000, 600000000, 500, 14, 1, 8}, | ||
236 | { 19200000, 600000000, 375, 12, 1, 6}, | ||
237 | { 26000000, 600000000, 600, 26, 1, 8}, | ||
238 | { 0, 0, 0, 0, 0, 0 }, | ||
239 | }; | ||
240 | |||
241 | DEFINE_PLL(pll_m, PLL_HAS_CPCON | PLLM, 0x90, 800000000, 2000000, 31000000, | ||
242 | 1000000, 6000000, 20000000, 1200000000, tegra_pll_m_freq_table, | ||
243 | 300, tegra30_pll_ops, 0, NULL, pll_ref); | ||
244 | |||
245 | DEFINE_PLL_OUT(pll_m_out1, DIV_U71, 0x94, 0, 600000000, | ||
246 | tegra30_pll_div_ops, pll_m, CLK_IGNORE_UNUSED); | ||
247 | |||
248 | static struct clk_pll_freq_table tegra_pll_p_freq_table[] = { | ||
249 | { 12000000, 216000000, 432, 12, 2, 8}, | ||
250 | { 13000000, 216000000, 432, 13, 2, 8}, | ||
251 | { 16800000, 216000000, 360, 14, 2, 8}, | ||
252 | { 19200000, 216000000, 360, 16, 2, 8}, | ||
253 | { 26000000, 216000000, 432, 26, 2, 8}, | ||
254 | { 0, 0, 0, 0, 0, 0 }, | ||
255 | }; | ||
256 | |||
257 | DEFINE_PLL(pll_p, ENABLE_ON_INIT | PLL_FIXED | PLL_HAS_CPCON, 0xa0, 432000000, | ||
258 | 2000000, 31000000, 1000000, 6000000, 20000000, 1400000000, | ||
259 | tegra_pll_p_freq_table, 300, tegra30_pll_ops, 408000000, NULL, | ||
260 | pll_ref); | ||
261 | |||
262 | DEFINE_PLL_OUT(pll_p_out1, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa4, | ||
263 | 0, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED); | ||
264 | DEFINE_PLL_OUT(pll_p_out2, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa4, | ||
265 | 16, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED); | ||
266 | DEFINE_PLL_OUT(pll_p_out3, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa8, | ||
267 | 0, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED); | ||
268 | DEFINE_PLL_OUT(pll_p_out4, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa8, | ||
269 | 16, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED); | ||
270 | |||
271 | static struct clk_pll_freq_table tegra_pll_a_freq_table[] = { | ||
272 | { 9600000, 564480000, 294, 5, 1, 4}, | ||
273 | { 9600000, 552960000, 288, 5, 1, 4}, | ||
274 | { 9600000, 24000000, 5, 2, 1, 1}, | ||
275 | |||
276 | { 28800000, 56448000, 49, 25, 1, 1}, | ||
277 | { 28800000, 73728000, 64, 25, 1, 1}, | ||
278 | { 28800000, 24000000, 5, 6, 1, 1}, | ||
279 | { 0, 0, 0, 0, 0, 0 }, | ||
280 | }; | ||
281 | |||
282 | DEFINE_PLL(pll_a, PLL_HAS_CPCON, 0xb0, 700000000, 2000000, 31000000, 1000000, | ||
283 | 6000000, 20000000, 1400000000, tegra_pll_a_freq_table, | ||
284 | 300, tegra30_pll_ops, 0, NULL, pll_p_out1); | ||
285 | |||
286 | DEFINE_PLL_OUT(pll_a_out0, DIV_U71, 0xb4, 0, 100000000, tegra30_pll_div_ops, | ||
287 | pll_a, CLK_IGNORE_UNUSED); | ||
288 | |||
289 | static struct clk_pll_freq_table tegra_pll_d_freq_table[] = { | ||
290 | { 12000000, 216000000, 216, 12, 1, 4}, | ||
291 | { 13000000, 216000000, 216, 13, 1, 4}, | ||
292 | { 16800000, 216000000, 180, 14, 1, 4}, | ||
293 | { 19200000, 216000000, 180, 16, 1, 4}, | ||
294 | { 26000000, 216000000, 216, 26, 1, 4}, | ||
295 | |||
296 | { 12000000, 594000000, 594, 12, 1, 8}, | ||
297 | { 13000000, 594000000, 594, 13, 1, 8}, | ||
298 | { 16800000, 594000000, 495, 14, 1, 8}, | ||
299 | { 19200000, 594000000, 495, 16, 1, 8}, | ||
300 | { 26000000, 594000000, 594, 26, 1, 8}, | ||
301 | |||
302 | { 12000000, 1000000000, 1000, 12, 1, 12}, | ||
303 | { 13000000, 1000000000, 1000, 13, 1, 12}, | ||
304 | { 19200000, 1000000000, 625, 12, 1, 8}, | ||
305 | { 26000000, 1000000000, 1000, 26, 1, 12}, | ||
306 | |||
307 | { 0, 0, 0, 0, 0, 0 }, | ||
308 | }; | ||
309 | |||
310 | DEFINE_PLL(pll_d, PLL_HAS_CPCON | PLLD, 0xd0, 1000000000, 2000000, 40000000, | ||
311 | 1000000, 6000000, 40000000, 1000000000, tegra_pll_d_freq_table, | ||
312 | 1000, tegra30_pll_ops, 0, tegra30_plld_clk_cfg_ex, pll_ref); | ||
313 | |||
314 | DEFINE_PLL_OUT(pll_d_out0, DIV_2 | PLLD, 0, 0, 500000000, tegra30_pll_div_ops, | ||
315 | pll_d, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED); | ||
316 | |||
317 | DEFINE_PLL(pll_d2, PLL_HAS_CPCON | PLL_ALT_MISC_REG | PLLD, 0x4b8, 1000000000, | ||
318 | 2000000, 40000000, 1000000, 6000000, 40000000, 1000000000, | ||
319 | tegra_pll_d_freq_table, 1000, tegra30_pll_ops, 0, NULL, | ||
320 | pll_ref); | ||
321 | |||
322 | DEFINE_PLL_OUT(pll_d2_out0, DIV_2 | PLLD, 0, 0, 500000000, tegra30_pll_div_ops, | ||
323 | pll_d2, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED); | ||
324 | |||
325 | static struct clk_pll_freq_table tegra_pll_u_freq_table[] = { | ||
326 | { 12000000, 480000000, 960, 12, 2, 12}, | ||
327 | { 13000000, 480000000, 960, 13, 2, 12}, | ||
328 | { 16800000, 480000000, 400, 7, 2, 5}, | ||
329 | { 19200000, 480000000, 200, 4, 2, 3}, | ||
330 | { 26000000, 480000000, 960, 26, 2, 12}, | ||
331 | { 0, 0, 0, 0, 0, 0 }, | ||
332 | }; | ||
333 | |||
334 | DEFINE_PLL(pll_u, PLL_HAS_CPCON | PLLU, 0xc0, 480000000, 2000000, 40000000, | ||
335 | 1000000, 6000000, 48000000, 960000000, tegra_pll_u_freq_table, | ||
336 | 1000, tegra30_pll_ops, 0, NULL, pll_ref); | ||
337 | |||
338 | static struct clk_pll_freq_table tegra_pll_x_freq_table[] = { | ||
339 | /* 1.7 GHz */ | ||
340 | { 12000000, 1700000000, 850, 6, 1, 8}, | ||
341 | { 13000000, 1700000000, 915, 7, 1, 8}, /* actual: 1699.2 MHz */ | ||
342 | { 16800000, 1700000000, 708, 7, 1, 8}, /* actual: 1699.2 MHz */ | ||
343 | { 19200000, 1700000000, 885, 10, 1, 8}, /* actual: 1699.2 MHz */ | ||
344 | { 26000000, 1700000000, 850, 13, 1, 8}, | ||
345 | |||
346 | /* 1.6 GHz */ | ||
347 | { 12000000, 1600000000, 800, 6, 1, 8}, | ||
348 | { 13000000, 1600000000, 738, 6, 1, 8}, /* actual: 1599.0 MHz */ | ||
349 | { 16800000, 1600000000, 857, 9, 1, 8}, /* actual: 1599.7 MHz */ | ||
350 | { 19200000, 1600000000, 500, 6, 1, 8}, | ||
351 | { 26000000, 1600000000, 800, 13, 1, 8}, | ||
352 | |||
353 | /* 1.5 GHz */ | ||
354 | { 12000000, 1500000000, 750, 6, 1, 8}, | ||
355 | { 13000000, 1500000000, 923, 8, 1, 8}, /* actual: 1499.8 MHz */ | ||
356 | { 16800000, 1500000000, 625, 7, 1, 8}, | ||
357 | { 19200000, 1500000000, 625, 8, 1, 8}, | ||
358 | { 26000000, 1500000000, 750, 13, 1, 8}, | ||
359 | |||
360 | /* 1.4 GHz */ | ||
361 | { 12000000, 1400000000, 700, 6, 1, 8}, | ||
362 | { 13000000, 1400000000, 969, 9, 1, 8}, /* actual: 1399.7 MHz */ | ||
363 | { 16800000, 1400000000, 1000, 12, 1, 8}, | ||
364 | { 19200000, 1400000000, 875, 12, 1, 8}, | ||
365 | { 26000000, 1400000000, 700, 13, 1, 8}, | ||
366 | |||
367 | /* 1.3 GHz */ | ||
368 | { 12000000, 1300000000, 975, 9, 1, 8}, | ||
369 | { 13000000, 1300000000, 1000, 10, 1, 8}, | ||
370 | { 16800000, 1300000000, 928, 12, 1, 8}, /* actual: 1299.2 MHz */ | ||
371 | { 19200000, 1300000000, 812, 12, 1, 8}, /* actual: 1299.2 MHz */ | ||
372 | { 26000000, 1300000000, 650, 13, 1, 8}, | ||
373 | |||
374 | /* 1.2 GHz */ | ||
375 | { 12000000, 1200000000, 1000, 10, 1, 8}, | ||
376 | { 13000000, 1200000000, 923, 10, 1, 8}, /* actual: 1199.9 MHz */ | ||
377 | { 16800000, 1200000000, 1000, 14, 1, 8}, | ||
378 | { 19200000, 1200000000, 1000, 16, 1, 8}, | ||
379 | { 26000000, 1200000000, 600, 13, 1, 8}, | ||
380 | |||
381 | /* 1.1 GHz */ | ||
382 | { 12000000, 1100000000, 825, 9, 1, 8}, | ||
383 | { 13000000, 1100000000, 846, 10, 1, 8}, /* actual: 1099.8 MHz */ | ||
384 | { 16800000, 1100000000, 982, 15, 1, 8}, /* actual: 1099.8 MHz */ | ||
385 | { 19200000, 1100000000, 859, 15, 1, 8}, /* actual: 1099.5 MHz */ | ||
386 | { 26000000, 1100000000, 550, 13, 1, 8}, | ||
387 | |||
388 | /* 1 GHz */ | ||
389 | { 12000000, 1000000000, 1000, 12, 1, 8}, | ||
390 | { 13000000, 1000000000, 1000, 13, 1, 8}, | ||
391 | { 16800000, 1000000000, 833, 14, 1, 8}, /* actual: 999.6 MHz */ | ||
392 | { 19200000, 1000000000, 625, 12, 1, 8}, | ||
393 | { 26000000, 1000000000, 1000, 26, 1, 8}, | ||
394 | |||
395 | { 0, 0, 0, 0, 0, 0 }, | ||
396 | }; | ||
397 | |||
398 | DEFINE_PLL(pll_x, PLL_HAS_CPCON | PLL_ALT_MISC_REG | PLLX, 0xe0, 1700000000, | ||
399 | 2000000, 31000000, 1000000, 6000000, 20000000, 1700000000, | ||
400 | tegra_pll_x_freq_table, 300, tegra30_pll_ops, 0, NULL, pll_ref); | ||
401 | |||
402 | DEFINE_PLL_OUT(pll_x_out0, DIV_2 | PLLX, 0, 0, 850000000, tegra30_pll_div_ops, | ||
403 | pll_x, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED); | ||
404 | |||
405 | static struct clk_pll_freq_table tegra_pll_e_freq_table[] = { | ||
406 | /* PLLE special case: use cpcon field to store cml divider value */ | ||
407 | { 12000000, 100000000, 150, 1, 18, 11}, | ||
408 | { 216000000, 100000000, 200, 18, 24, 13}, | ||
409 | { 0, 0, 0, 0, 0, 0 }, | ||
410 | }; | ||
411 | |||
412 | DEFINE_PLL(pll_e, PLL_ALT_MISC_REG, 0xe8, 100000000, 2000000, 216000000, | ||
413 | 12000000, 12000000, 1200000000, 2400000000U, | ||
414 | tegra_pll_e_freq_table, 300, tegra30_plle_ops, 100000000, NULL, | ||
415 | pll_ref); | ||
416 | |||
417 | static const char *mux_plle[] = { | ||
418 | "pll_e", | ||
419 | }; | ||
420 | |||
421 | static struct clk *mux_plle_p[] = { | ||
422 | &tegra_pll_e, | ||
423 | }; | ||
424 | |||
425 | static struct clk tegra_cml0; | ||
426 | static struct clk_tegra tegra_cml0_hw = { | ||
427 | .hw = { | ||
428 | .clk = &tegra_cml0, | ||
429 | }, | ||
430 | .reg = 0x48c, | ||
431 | .fixed_rate = 100000000, | ||
432 | .u.periph = { | ||
433 | .clk_num = 0, | ||
434 | }, | ||
435 | }; | ||
436 | DEFINE_CLK_TEGRA(cml0, 0, &tegra_cml_clk_ops, 0, mux_plle, | ||
437 | mux_plle_p, &tegra_pll_e); | ||
438 | |||
439 | static struct clk tegra_cml1; | ||
440 | static struct clk_tegra tegra_cml1_hw = { | ||
441 | .hw = { | ||
442 | .clk = &tegra_cml1, | ||
443 | }, | ||
444 | .reg = 0x48c, | ||
445 | .fixed_rate = 100000000, | ||
446 | .u.periph = { | ||
447 | .clk_num = 1, | ||
448 | }, | ||
449 | }; | ||
450 | DEFINE_CLK_TEGRA(cml1, 0, &tegra_cml_clk_ops, 0, mux_plle, | ||
451 | mux_plle_p, &tegra_pll_e); | ||
452 | |||
453 | static struct clk tegra_pciex; | ||
454 | static struct clk_tegra tegra_pciex_hw = { | ||
455 | .hw = { | ||
456 | .clk = &tegra_pciex, | ||
457 | }, | ||
458 | .reg = 0x48c, | ||
459 | .fixed_rate = 100000000, | ||
460 | .reset = tegra30_periph_clk_reset, | ||
461 | .u.periph = { | ||
462 | .clk_num = 74, | ||
463 | }, | ||
464 | }; | ||
465 | DEFINE_CLK_TEGRA(pciex, 0, &tegra_pciex_clk_ops, 0, mux_plle, | ||
466 | mux_plle_p, &tegra_pll_e); | ||
467 | |||
468 | #define SYNC_SOURCE(_name) \ | ||
469 | static struct clk tegra_##_name##_sync; \ | ||
470 | static struct clk_tegra tegra_##_name##_sync_hw = { \ | ||
471 | .hw = { \ | ||
472 | .clk = &tegra_##_name##_sync, \ | ||
473 | }, \ | ||
474 | .max_rate = 24000000, \ | ||
475 | .fixed_rate = 24000000, \ | ||
476 | }; \ | ||
477 | static struct clk tegra_##_name##_sync = { \ | ||
478 | .name = #_name "_sync", \ | ||
479 | .hw = &tegra_##_name##_sync_hw.hw, \ | ||
480 | .ops = &tegra_sync_source_ops, \ | ||
481 | .flags = CLK_IS_ROOT, \ | ||
482 | }; | ||
483 | |||
484 | SYNC_SOURCE(spdif_in); | ||
485 | SYNC_SOURCE(i2s0); | ||
486 | SYNC_SOURCE(i2s1); | ||
487 | SYNC_SOURCE(i2s2); | ||
488 | SYNC_SOURCE(i2s3); | ||
489 | SYNC_SOURCE(i2s4); | ||
490 | SYNC_SOURCE(vimclk); | ||
491 | |||
492 | static struct clk *tegra_sync_source_list[] = { | ||
493 | &tegra_spdif_in_sync, | ||
494 | &tegra_i2s0_sync, | ||
495 | &tegra_i2s1_sync, | ||
496 | &tegra_i2s2_sync, | ||
497 | &tegra_i2s3_sync, | ||
498 | &tegra_i2s4_sync, | ||
499 | &tegra_vimclk_sync, | ||
500 | }; | ||
501 | |||
502 | static const char *mux_audio_sync_clk[] = { | ||
503 | "spdif_in_sync", | ||
504 | "i2s0_sync", | ||
505 | "i2s1_sync", | ||
506 | "i2s2_sync", | ||
507 | "i2s3_sync", | ||
508 | "i2s4_sync", | ||
509 | "vimclk_sync", | ||
510 | }; | ||
511 | |||
512 | #define AUDIO_SYNC_CLK(_name, _index) \ | ||
513 | static struct clk tegra_##_name; \ | ||
514 | static struct clk_tegra tegra_##_name##_hw = { \ | ||
515 | .hw = { \ | ||
516 | .clk = &tegra_##_name, \ | ||
517 | }, \ | ||
518 | .max_rate = 24000000, \ | ||
519 | .reg = 0x4A0 + (_index) * 4, \ | ||
520 | }; \ | ||
521 | static struct clk tegra_##_name = { \ | ||
522 | .name = #_name, \ | ||
523 | .ops = &tegra30_audio_sync_clk_ops, \ | ||
524 | .hw = &tegra_##_name##_hw.hw, \ | ||
525 | .parent_names = mux_audio_sync_clk, \ | ||
526 | .parents = tegra_sync_source_list, \ | ||
527 | .num_parents = ARRAY_SIZE(mux_audio_sync_clk), \ | ||
528 | }; | ||
529 | |||
530 | AUDIO_SYNC_CLK(audio0, 0); | ||
531 | AUDIO_SYNC_CLK(audio1, 1); | ||
532 | AUDIO_SYNC_CLK(audio2, 2); | ||
533 | AUDIO_SYNC_CLK(audio3, 3); | ||
534 | AUDIO_SYNC_CLK(audio4, 4); | ||
535 | AUDIO_SYNC_CLK(audio5, 5); | ||
536 | |||
537 | static struct clk *tegra_clk_audio_list[] = { | ||
538 | &tegra_audio0, | ||
539 | &tegra_audio1, | ||
540 | &tegra_audio2, | ||
541 | &tegra_audio3, | ||
542 | &tegra_audio4, | ||
543 | &tegra_audio5, /* SPDIF */ | ||
544 | }; | ||
545 | |||
546 | #define AUDIO_SYNC_2X_CLK(_name, _index) \ | ||
547 | static const char *_name##_parent_names[] = { \ | ||
548 | "tegra_" #_name, \ | ||
549 | }; \ | ||
550 | static struct clk *_name##_parents[] = { \ | ||
551 | &tegra_##_name, \ | ||
552 | }; \ | ||
553 | static struct clk tegra_##_name##_2x; \ | ||
554 | static struct clk_tegra tegra_##_name##_2x_hw = { \ | ||
555 | .hw = { \ | ||
556 | .clk = &tegra_##_name##_2x, \ | ||
557 | }, \ | ||
558 | .flags = PERIPH_NO_RESET, \ | ||
559 | .max_rate = 48000000, \ | ||
560 | .reg = 0x49C, \ | ||
561 | .reg_shift = 24 + (_index), \ | ||
562 | .u.periph = { \ | ||
563 | .clk_num = 113 + (_index), \ | ||
564 | }, \ | ||
565 | }; \ | ||
566 | static struct clk tegra_##_name##_2x = { \ | ||
567 | .name = #_name "_2x", \ | ||
568 | .ops = &tegra30_clk_double_ops, \ | ||
569 | .hw = &tegra_##_name##_2x_hw.hw, \ | ||
570 | .parent_names = _name##_parent_names, \ | ||
571 | .parents = _name##_parents, \ | ||
572 | .parent = &tegra_##_name, \ | ||
573 | .num_parents = 1, \ | ||
574 | }; | ||
575 | |||
576 | AUDIO_SYNC_2X_CLK(audio0, 0); | ||
577 | AUDIO_SYNC_2X_CLK(audio1, 1); | ||
578 | AUDIO_SYNC_2X_CLK(audio2, 2); | ||
579 | AUDIO_SYNC_2X_CLK(audio3, 3); | ||
580 | AUDIO_SYNC_2X_CLK(audio4, 4); | ||
581 | AUDIO_SYNC_2X_CLK(audio5, 5); /* SPDIF */ | ||
582 | |||
583 | static struct clk *tegra_clk_audio_2x_list[] = { | ||
584 | &tegra_audio0_2x, | ||
585 | &tegra_audio1_2x, | ||
586 | &tegra_audio2_2x, | ||
587 | &tegra_audio3_2x, | ||
588 | &tegra_audio4_2x, | ||
589 | &tegra_audio5_2x, /* SPDIF */ | ||
590 | }; | ||
591 | |||
592 | #define MUX_I2S_SPDIF(_id) \ | ||
593 | static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { \ | ||
594 | "pll_a_out0", \ | ||
595 | #_id "_2x", \ | ||
596 | "pll_p", \ | ||
597 | "clk_m", \ | ||
598 | }; \ | ||
599 | static struct clk *mux_pllaout0_##_id##_2x_pllp_clkm_p[] = { \ | ||
600 | &tegra_pll_a_out0, \ | ||
601 | &tegra_##_id##_2x, \ | ||
602 | &tegra_pll_p, \ | ||
603 | &tegra_clk_m, \ | ||
604 | }; | ||
605 | |||
606 | MUX_I2S_SPDIF(audio0); | ||
607 | MUX_I2S_SPDIF(audio1); | ||
608 | MUX_I2S_SPDIF(audio2); | ||
609 | MUX_I2S_SPDIF(audio3); | ||
610 | MUX_I2S_SPDIF(audio4); | ||
611 | MUX_I2S_SPDIF(audio5); /* SPDIF */ | ||
612 | |||
613 | static struct clk tegra_extern1; | ||
614 | static struct clk tegra_extern2; | ||
615 | static struct clk tegra_extern3; | ||
616 | |||
617 | /* External clock outputs (through PMC) */ | ||
618 | #define MUX_EXTERN_OUT(_id) \ | ||
619 | static const char *mux_clkm_clkm2_clkm4_extern##_id[] = { \ | ||
620 | "clk_m", \ | ||
621 | "clk_m_div2", \ | ||
622 | "clk_m_div4", \ | ||
623 | "extern" #_id, \ | ||
624 | }; \ | ||
625 | static struct clk *mux_clkm_clkm2_clkm4_extern##_id##_p[] = { \ | ||
626 | &tegra_clk_m, \ | ||
627 | &tegra_clk_m_div2, \ | ||
628 | &tegra_clk_m_div4, \ | ||
629 | &tegra_extern##_id, \ | ||
630 | }; | ||
631 | |||
632 | MUX_EXTERN_OUT(1); | ||
633 | MUX_EXTERN_OUT(2); | ||
634 | MUX_EXTERN_OUT(3); | ||
635 | |||
636 | #define CLK_OUT_CLK(_name, _index) \ | ||
637 | static struct clk tegra_##_name; \ | ||
638 | static struct clk_tegra tegra_##_name##_hw = { \ | ||
639 | .hw = { \ | ||
640 | .clk = &tegra_##_name, \ | ||
641 | }, \ | ||
642 | .lookup = { \ | ||
643 | .dev_id = #_name, \ | ||
644 | .con_id = "extern" #_index, \ | ||
645 | }, \ | ||
646 | .flags = MUX_CLK_OUT, \ | ||
647 | .fixed_rate = 216000000, \ | ||
648 | .reg = 0x1a8, \ | ||
649 | .u.periph = { \ | ||
650 | .clk_num = (_index - 1) * 8 + 2, \ | ||
651 | }, \ | ||
652 | }; \ | ||
653 | static struct clk tegra_##_name = { \ | ||
654 | .name = #_name, \ | ||
655 | .ops = &tegra_clk_out_ops, \ | ||
656 | .hw = &tegra_##_name##_hw.hw, \ | ||
657 | .parent_names = mux_clkm_clkm2_clkm4_extern##_index, \ | ||
658 | .parents = mux_clkm_clkm2_clkm4_extern##_index##_p, \ | ||
659 | .num_parents = ARRAY_SIZE(mux_clkm_clkm2_clkm4_extern##_index),\ | ||
660 | }; | ||
661 | |||
662 | CLK_OUT_CLK(clk_out_1, 1); | ||
663 | CLK_OUT_CLK(clk_out_2, 2); | ||
664 | CLK_OUT_CLK(clk_out_3, 3); | ||
665 | |||
666 | static struct clk *tegra_clk_out_list[] = { | ||
667 | &tegra_clk_out_1, | ||
668 | &tegra_clk_out_2, | ||
669 | &tegra_clk_out_3, | ||
670 | }; | ||
671 | |||
672 | static const char *mux_sclk[] = { | ||
673 | "clk_m", | ||
674 | "pll_c_out1", | ||
675 | "pll_p_out4", | ||
676 | "pll_p_out3", | ||
677 | "pll_p_out2", | ||
678 | "dummy", | ||
679 | "clk_32k", | ||
680 | "pll_m_out1", | ||
681 | }; | ||
682 | |||
683 | static struct clk *mux_sclk_p[] = { | ||
684 | &tegra_clk_m, | ||
685 | &tegra_pll_c_out1, | ||
686 | &tegra_pll_p_out4, | ||
687 | &tegra_pll_p_out3, | ||
688 | &tegra_pll_p_out2, | ||
689 | NULL, | ||
690 | &tegra_clk_32k, | ||
691 | &tegra_pll_m_out1, | ||
692 | }; | ||
693 | |||
694 | static struct clk tegra_clk_sclk; | ||
695 | static struct clk_tegra tegra_clk_sclk_hw = { | ||
696 | .hw = { | ||
697 | .clk = &tegra_clk_sclk, | ||
698 | }, | ||
699 | .reg = 0x28, | ||
700 | .max_rate = 334000000, | ||
701 | .min_rate = 40000000, | ||
702 | }; | ||
703 | |||
704 | static struct clk tegra_clk_sclk = { | ||
705 | .name = "sclk", | ||
706 | .ops = &tegra30_super_ops, | ||
707 | .hw = &tegra_clk_sclk_hw.hw, | ||
708 | .parent_names = mux_sclk, | ||
709 | .parents = mux_sclk_p, | ||
710 | .num_parents = ARRAY_SIZE(mux_sclk), | ||
711 | }; | ||
712 | |||
713 | static const char *mux_blink[] = { | ||
714 | "clk_32k", | ||
715 | }; | ||
716 | |||
717 | static struct clk *mux_blink_p[] = { | ||
718 | &tegra_clk_32k, | ||
719 | }; | ||
720 | |||
721 | static struct clk tegra_clk_blink; | ||
722 | static struct clk_tegra tegra_clk_blink_hw = { | ||
723 | .hw = { | ||
724 | .clk = &tegra_clk_blink, | ||
725 | }, | ||
726 | .reg = 0x40, | ||
727 | .max_rate = 32768, | ||
728 | }; | ||
729 | static struct clk tegra_clk_blink = { | ||
730 | .name = "blink", | ||
731 | .ops = &tegra30_blink_clk_ops, | ||
732 | .hw = &tegra_clk_blink_hw.hw, | ||
733 | .parent = &tegra_clk_32k, | ||
734 | .parent_names = mux_blink, | ||
735 | .parents = mux_blink_p, | ||
736 | .num_parents = ARRAY_SIZE(mux_blink), | ||
737 | }; | ||
738 | |||
739 | static const char *mux_pllm_pllc_pllp_plla[] = { | ||
740 | "pll_m", | ||
741 | "pll_c", | ||
742 | "pll_p", | ||
743 | "pll_a_out0", | ||
744 | }; | ||
745 | |||
746 | static const char *mux_pllp_pllc_pllm_clkm[] = { | ||
747 | "pll_p", | ||
748 | "pll_c", | ||
749 | "pll_m", | ||
750 | "clk_m", | ||
751 | }; | ||
752 | |||
753 | static const char *mux_pllp_clkm[] = { | ||
754 | "pll_p", | ||
755 | "dummy", | ||
756 | "dummy", | ||
757 | "clk_m", | ||
758 | }; | ||
759 | |||
760 | static const char *mux_pllp_plld_pllc_clkm[] = { | ||
761 | "pll_p", | ||
762 | "pll_d_out0", | ||
763 | "pll_c", | ||
764 | "clk_m", | ||
765 | }; | ||
766 | |||
767 | static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = { | ||
768 | "pll_p", | ||
769 | "pll_m", | ||
770 | "pll_d_out0", | ||
771 | "pll_a_out0", | ||
772 | "pll_c", | ||
773 | "pll_d2_out0", | ||
774 | "clk_m", | ||
775 | }; | ||
776 | |||
777 | static const char *mux_plla_pllc_pllp_clkm[] = { | ||
778 | "pll_a_out0", | ||
779 | "dummy", | ||
780 | "pll_p", | ||
781 | "clk_m" | ||
782 | }; | ||
783 | |||
784 | static const char *mux_pllp_pllc_clk32_clkm[] = { | ||
785 | "pll_p", | ||
786 | "pll_c", | ||
787 | "clk_32k", | ||
788 | "clk_m", | ||
789 | }; | ||
790 | |||
791 | static const char *mux_pllp_pllc_clkm_clk32[] = { | ||
792 | "pll_p", | ||
793 | "pll_c", | ||
794 | "clk_m", | ||
795 | "clk_32k", | ||
796 | }; | ||
797 | |||
798 | static const char *mux_pllp_pllc_pllm[] = { | ||
799 | "pll_p", | ||
800 | "pll_c", | ||
801 | "pll_m", | ||
802 | }; | ||
803 | |||
804 | static const char *mux_clk_m[] = { | ||
805 | "clk_m", | ||
806 | }; | ||
807 | |||
808 | static const char *mux_pllp_out3[] = { | ||
809 | "pll_p_out3", | ||
810 | }; | ||
811 | |||
812 | static const char *mux_plld_out0[] = { | ||
813 | "pll_d_out0", | ||
814 | }; | ||
815 | |||
816 | static const char *mux_plld_out0_plld2_out0[] = { | ||
817 | "pll_d_out0", | ||
818 | "pll_d2_out0", | ||
819 | }; | ||
820 | |||
821 | static const char *mux_clk_32k[] = { | ||
822 | "clk_32k", | ||
823 | }; | ||
824 | |||
825 | static const char *mux_plla_clk32_pllp_clkm_plle[] = { | ||
826 | "pll_a_out0", | ||
827 | "clk_32k", | ||
828 | "pll_p", | ||
829 | "clk_m", | ||
830 | "pll_e", | ||
831 | }; | ||
832 | |||
833 | static const char *mux_cclk_g[] = { | ||
834 | "clk_m", | ||
835 | "pll_c", | ||
836 | "clk_32k", | ||
837 | "pll_m", | ||
838 | "pll_p", | ||
839 | "pll_p_out4", | ||
840 | "pll_p_out3", | ||
841 | "dummy", | ||
842 | "pll_x", | ||
843 | }; | ||
844 | |||
845 | static struct clk *mux_pllm_pllc_pllp_plla_p[] = { | ||
846 | &tegra_pll_m, | ||
847 | &tegra_pll_c, | ||
848 | &tegra_pll_p, | ||
849 | &tegra_pll_a_out0, | ||
850 | }; | ||
851 | |||
852 | static struct clk *mux_pllp_pllc_pllm_clkm_p[] = { | ||
853 | &tegra_pll_p, | ||
854 | &tegra_pll_c, | ||
855 | &tegra_pll_m, | ||
856 | &tegra_clk_m, | ||
857 | }; | ||
858 | |||
859 | static struct clk *mux_pllp_clkm_p[] = { | ||
860 | &tegra_pll_p, | ||
861 | NULL, | ||
862 | NULL, | ||
863 | &tegra_clk_m, | ||
864 | }; | ||
865 | |||
866 | static struct clk *mux_pllp_plld_pllc_clkm_p[] = { | ||
867 | &tegra_pll_p, | ||
868 | &tegra_pll_d_out0, | ||
869 | &tegra_pll_c, | ||
870 | &tegra_clk_m, | ||
871 | }; | ||
872 | |||
873 | static struct clk *mux_pllp_pllm_plld_plla_pllc_plld2_clkm_p[] = { | ||
874 | &tegra_pll_p, | ||
875 | &tegra_pll_m, | ||
876 | &tegra_pll_d_out0, | ||
877 | &tegra_pll_a_out0, | ||
878 | &tegra_pll_c, | ||
879 | &tegra_pll_d2_out0, | ||
880 | &tegra_clk_m, | ||
881 | }; | ||
882 | |||
883 | static struct clk *mux_plla_pllc_pllp_clkm_p[] = { | ||
884 | &tegra_pll_a_out0, | ||
885 | NULL, | ||
886 | &tegra_pll_p, | ||
887 | &tegra_clk_m, | ||
888 | }; | ||
889 | |||
890 | static struct clk *mux_pllp_pllc_clk32_clkm_p[] = { | ||
891 | &tegra_pll_p, | ||
892 | &tegra_pll_c, | ||
893 | &tegra_clk_32k, | ||
894 | &tegra_clk_m, | ||
895 | }; | ||
896 | |||
897 | static struct clk *mux_pllp_pllc_clkm_clk32_p[] = { | ||
898 | &tegra_pll_p, | ||
899 | &tegra_pll_c, | ||
900 | &tegra_clk_m, | ||
901 | &tegra_clk_32k, | ||
902 | }; | ||
903 | |||
904 | static struct clk *mux_pllp_pllc_pllm_p[] = { | ||
905 | &tegra_pll_p, | ||
906 | &tegra_pll_c, | ||
907 | &tegra_pll_m, | ||
908 | }; | ||
909 | |||
910 | static struct clk *mux_clk_m_p[] = { | ||
911 | &tegra_clk_m, | ||
912 | }; | ||
913 | |||
914 | static struct clk *mux_pllp_out3_p[] = { | ||
915 | &tegra_pll_p_out3, | ||
916 | }; | ||
917 | |||
918 | static struct clk *mux_plld_out0_p[] = { | ||
919 | &tegra_pll_d_out0, | ||
920 | }; | ||
921 | |||
922 | static struct clk *mux_plld_out0_plld2_out0_p[] = { | ||
923 | &tegra_pll_d_out0, | ||
924 | &tegra_pll_d2_out0, | ||
925 | }; | ||
926 | |||
927 | static struct clk *mux_clk_32k_p[] = { | ||
928 | &tegra_clk_32k, | ||
929 | }; | ||
930 | |||
931 | static struct clk *mux_plla_clk32_pllp_clkm_plle_p[] = { | ||
932 | &tegra_pll_a_out0, | ||
933 | &tegra_clk_32k, | ||
934 | &tegra_pll_p, | ||
935 | &tegra_clk_m, | ||
936 | &tegra_pll_e, | ||
937 | }; | ||
938 | |||
939 | static struct clk *mux_cclk_g_p[] = { | ||
940 | &tegra_clk_m, | ||
941 | &tegra_pll_c, | ||
942 | &tegra_clk_32k, | ||
943 | &tegra_pll_m, | ||
944 | &tegra_pll_p, | ||
945 | &tegra_pll_p_out4, | ||
946 | &tegra_pll_p_out3, | ||
947 | NULL, | ||
948 | &tegra_pll_x, | ||
949 | }; | ||
950 | |||
951 | static struct clk tegra_clk_cclk_g; | ||
952 | static struct clk_tegra tegra_clk_cclk_g_hw = { | ||
953 | .hw = { | ||
954 | .clk = &tegra_clk_cclk_g, | ||
955 | }, | ||
956 | .flags = DIV_U71 | DIV_U71_INT, | ||
957 | .reg = 0x368, | ||
958 | .max_rate = 1700000000, | ||
959 | }; | ||
960 | static struct clk tegra_clk_cclk_g = { | ||
961 | .name = "cclk_g", | ||
962 | .ops = &tegra30_super_ops, | ||
963 | .hw = &tegra_clk_cclk_g_hw.hw, | ||
964 | .parent_names = mux_cclk_g, | ||
965 | .parents = mux_cclk_g_p, | ||
966 | .num_parents = ARRAY_SIZE(mux_cclk_g), | ||
967 | }; | ||
968 | |||
969 | static const char *mux_twd[] = { | ||
970 | "cclk_g", | ||
971 | }; | ||
972 | |||
973 | static struct clk *mux_twd_p[] = { | ||
974 | &tegra_clk_cclk_g, | ||
975 | }; | ||
976 | |||
977 | static struct clk tegra30_clk_twd; | ||
978 | static struct clk_tegra tegra30_clk_twd_hw = { | ||
979 | .hw = { | ||
980 | .clk = &tegra30_clk_twd, | ||
981 | }, | ||
982 | .max_rate = 1400000000, | ||
983 | .mul = 1, | ||
984 | .div = 2, | ||
985 | }; | ||
986 | |||
987 | static struct clk tegra30_clk_twd = { | ||
988 | .name = "twd", | ||
989 | .ops = &tegra30_twd_ops, | ||
990 | .hw = &tegra30_clk_twd_hw.hw, | ||
991 | .parent = &tegra_clk_cclk_g, | ||
992 | .parent_names = mux_twd, | ||
993 | .parents = mux_twd_p, | ||
994 | .num_parents = ARRAY_SIZE(mux_twd), | ||
995 | }; | ||
996 | |||
997 | #define PERIPH_CLK(_name, _dev, _con, _clk_num, _reg, \ | ||
998 | _max, _inputs, _flags) \ | ||
999 | static struct clk tegra_##_name; \ | ||
1000 | static struct clk_tegra tegra_##_name##_hw = { \ | ||
1001 | .hw = { \ | ||
1002 | .clk = &tegra_##_name, \ | ||
1003 | }, \ | ||
1004 | .lookup = { \ | ||
1005 | .dev_id = _dev, \ | ||
1006 | .con_id = _con, \ | ||
1007 | }, \ | ||
1008 | .reg = _reg, \ | ||
1009 | .flags = _flags, \ | ||
1010 | .max_rate = _max, \ | ||
1011 | .u.periph = { \ | ||
1012 | .clk_num = _clk_num, \ | ||
1013 | }, \ | ||
1014 | .reset = &tegra30_periph_clk_reset, \ | ||
1015 | }; \ | ||
1016 | static struct clk tegra_##_name = { \ | ||
1017 | .name = #_name, \ | ||
1018 | .ops = &tegra30_periph_clk_ops, \ | ||
1019 | .hw = &tegra_##_name##_hw.hw, \ | ||
1020 | .parent_names = _inputs, \ | ||
1021 | .parents = _inputs##_p, \ | ||
1022 | .num_parents = ARRAY_SIZE(_inputs), \ | ||
1023 | }; | ||
1024 | |||
1025 | PERIPH_CLK(apbdma, "tegra-apbdma", NULL, 34, 0, 26000000, mux_clk_m, 0); | ||
1026 | PERIPH_CLK(rtc, "rtc-tegra", NULL, 4, 0, 32768, mux_clk_32k, PERIPH_NO_RESET | PERIPH_ON_APB); | ||
1027 | PERIPH_CLK(kbc, "tegra-kbc", NULL, 36, 0, 32768, mux_clk_32k, PERIPH_NO_RESET | PERIPH_ON_APB); | ||
1028 | PERIPH_CLK(timer, "timer", NULL, 5, 0, 26000000, mux_clk_m, 0); | ||
1029 | PERIPH_CLK(kfuse, "kfuse-tegra", NULL, 40, 0, 26000000, mux_clk_m, 0); | ||
1030 | PERIPH_CLK(fuse, "fuse-tegra", "fuse", 39, 0, 26000000, mux_clk_m, PERIPH_ON_APB); | ||
1031 | PERIPH_CLK(fuse_burn, "fuse-tegra", "fuse_burn", 39, 0, 26000000, mux_clk_m, PERIPH_ON_APB); | ||
1032 | PERIPH_CLK(apbif, "tegra30-ahub", "apbif", 107, 0, 26000000, mux_clk_m, 0); | ||
1033 | PERIPH_CLK(i2s0, "tegra30-i2s.0", NULL, 30, 0x1d8, 26000000, mux_pllaout0_audio0_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1034 | PERIPH_CLK(i2s1, "tegra30-i2s.1", NULL, 11, 0x100, 26000000, mux_pllaout0_audio1_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1035 | PERIPH_CLK(i2s2, "tegra30-i2s.2", NULL, 18, 0x104, 26000000, mux_pllaout0_audio2_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1036 | PERIPH_CLK(i2s3, "tegra30-i2s.3", NULL, 101, 0x3bc, 26000000, mux_pllaout0_audio3_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1037 | PERIPH_CLK(i2s4, "tegra30-i2s.4", NULL, 102, 0x3c0, 26000000, mux_pllaout0_audio4_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1038 | PERIPH_CLK(spdif_out, "tegra30-spdif", "spdif_out", 10, 0x108, 100000000, mux_pllaout0_audio5_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1039 | PERIPH_CLK(spdif_in, "tegra30-spdif", "spdif_in", 10, 0x10c, 100000000, mux_pllp_pllc_pllm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1040 | PERIPH_CLK(pwm, "tegra-pwm", NULL, 17, 0x110, 432000000, mux_pllp_pllc_clk32_clkm, MUX | MUX_PWM | DIV_U71 | PERIPH_ON_APB); | ||
1041 | PERIPH_CLK(d_audio, "tegra30-ahub", "d_audio", 106, 0x3d0, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71); | ||
1042 | PERIPH_CLK(dam0, "tegra30-dam.0", NULL, 108, 0x3d8, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71); | ||
1043 | PERIPH_CLK(dam1, "tegra30-dam.1", NULL, 109, 0x3dc, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71); | ||
1044 | PERIPH_CLK(dam2, "tegra30-dam.2", NULL, 110, 0x3e0, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71); | ||
1045 | PERIPH_CLK(hda, "tegra30-hda", "hda", 125, 0x428, 108000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
1046 | PERIPH_CLK(hda2codec_2x, "tegra30-hda", "hda2codec", 111, 0x3e4, 48000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
1047 | PERIPH_CLK(hda2hdmi, "tegra30-hda", "hda2hdmi", 128, 0, 48000000, mux_clk_m, 0); | ||
1048 | PERIPH_CLK(sbc1, "spi_tegra.0", NULL, 41, 0x134, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1049 | PERIPH_CLK(sbc2, "spi_tegra.1", NULL, 44, 0x118, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1050 | PERIPH_CLK(sbc3, "spi_tegra.2", NULL, 46, 0x11c, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1051 | PERIPH_CLK(sbc4, "spi_tegra.3", NULL, 68, 0x1b4, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1052 | PERIPH_CLK(sbc5, "spi_tegra.4", NULL, 104, 0x3c8, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1053 | PERIPH_CLK(sbc6, "spi_tegra.5", NULL, 105, 0x3cc, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1054 | PERIPH_CLK(sata_oob, "tegra_sata_oob", NULL, 123, 0x420, 216000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
1055 | PERIPH_CLK(sata, "tegra_sata", NULL, 124, 0x424, 216000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
1056 | PERIPH_CLK(sata_cold, "tegra_sata_cold", NULL, 129, 0, 48000000, mux_clk_m, 0); | ||
1057 | PERIPH_CLK(ndflash, "tegra_nand", NULL, 13, 0x160, 240000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
1058 | PERIPH_CLK(ndspeed, "tegra_nand_speed", NULL, 80, 0x3f8, 240000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
1059 | PERIPH_CLK(vfir, "vfir", NULL, 7, 0x168, 72000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1060 | PERIPH_CLK(sdmmc1, "sdhci-tegra.0", NULL, 14, 0x150, 208000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ | ||
1061 | PERIPH_CLK(sdmmc2, "sdhci-tegra.1", NULL, 9, 0x154, 104000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ | ||
1062 | PERIPH_CLK(sdmmc3, "sdhci-tegra.2", NULL, 69, 0x1bc, 208000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ | ||
1063 | PERIPH_CLK(sdmmc4, "sdhci-tegra.3", NULL, 15, 0x164, 104000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ | ||
1064 | PERIPH_CLK(vcp, "tegra-avp", "vcp", 29, 0, 250000000, mux_clk_m, 0); | ||
1065 | PERIPH_CLK(bsea, "tegra-avp", "bsea", 62, 0, 250000000, mux_clk_m, 0); | ||
1066 | PERIPH_CLK(bsev, "tegra-aes", "bsev", 63, 0, 250000000, mux_clk_m, 0); | ||
1067 | PERIPH_CLK(vde, "vde", NULL, 61, 0x1c8, 520000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_INT); | ||
1068 | PERIPH_CLK(csite, "csite", NULL, 73, 0x1d4, 144000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* max rate ??? */ | ||
1069 | PERIPH_CLK(la, "la", NULL, 76, 0x1f8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); | ||
1070 | PERIPH_CLK(owr, "tegra_w1", NULL, 71, 0x1cc, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1071 | PERIPH_CLK(nor, "nor", NULL, 42, 0x1d0, 127000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* requires min voltage */ | ||
1072 | PERIPH_CLK(mipi, "mipi", NULL, 50, 0x174, 60000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); /* scales with voltage */ | ||
1073 | PERIPH_CLK(i2c1, "tegra-i2c.0", NULL, 12, 0x124, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB); | ||
1074 | PERIPH_CLK(i2c2, "tegra-i2c.1", NULL, 54, 0x198, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB); | ||
1075 | PERIPH_CLK(i2c3, "tegra-i2c.2", NULL, 67, 0x1b8, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB); | ||
1076 | PERIPH_CLK(i2c4, "tegra-i2c.3", NULL, 103, 0x3c4, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB); | ||
1077 | PERIPH_CLK(i2c5, "tegra-i2c.4", NULL, 47, 0x128, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB); | ||
1078 | PERIPH_CLK(uarta, "tegra-uart.0", NULL, 6, 0x178, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB); | ||
1079 | PERIPH_CLK(uartb, "tegra-uart.1", NULL, 7, 0x17c, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB); | ||
1080 | PERIPH_CLK(uartc, "tegra-uart.2", NULL, 55, 0x1a0, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB); | ||
1081 | PERIPH_CLK(uartd, "tegra-uart.3", NULL, 65, 0x1c0, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB); | ||
1082 | PERIPH_CLK(uarte, "tegra-uart.4", NULL, 66, 0x1c4, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB); | ||
1083 | PERIPH_CLK(vi, "tegra_camera", "vi", 20, 0x148, 425000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT); | ||
1084 | PERIPH_CLK(3d, "3d", NULL, 24, 0x158, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE | PERIPH_MANUAL_RESET); | ||
1085 | PERIPH_CLK(3d2, "3d2", NULL, 98, 0x3b0, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE | PERIPH_MANUAL_RESET); | ||
1086 | PERIPH_CLK(2d, "2d", NULL, 21, 0x15c, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE); | ||
1087 | PERIPH_CLK(vi_sensor, "tegra_camera", "vi_sensor", 20, 0x1a8, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_NO_RESET); | ||
1088 | PERIPH_CLK(epp, "epp", NULL, 19, 0x16c, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT); | ||
1089 | PERIPH_CLK(mpe, "mpe", NULL, 60, 0x170, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT); | ||
1090 | PERIPH_CLK(host1x, "host1x", NULL, 28, 0x180, 260000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT); | ||
1091 | PERIPH_CLK(cve, "cve", NULL, 49, 0x140, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ | ||
1092 | PERIPH_CLK(tvo, "tvo", NULL, 49, 0x188, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ | ||
1093 | PERIPH_CLK(dtv, "dtv", NULL, 79, 0x1dc, 250000000, mux_clk_m, 0); | ||
1094 | PERIPH_CLK(hdmi, "hdmi", NULL, 51, 0x18c, 148500000, mux_pllp_pllm_plld_plla_pllc_plld2_clkm, MUX | MUX8 | DIV_U71); | ||
1095 | PERIPH_CLK(tvdac, "tvdac", NULL, 53, 0x194, 220000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ | ||
1096 | PERIPH_CLK(disp1, "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_pllm_plld_plla_pllc_plld2_clkm, MUX | MUX8); | ||
1097 | PERIPH_CLK(disp2, "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_pllm_plld_plla_pllc_plld2_clkm, MUX | MUX8); | ||
1098 | PERIPH_CLK(usbd, "fsl-tegra-udc", NULL, 22, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ | ||
1099 | PERIPH_CLK(usb2, "tegra-ehci.1", NULL, 58, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ | ||
1100 | PERIPH_CLK(usb3, "tegra-ehci.2", NULL, 59, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ | ||
1101 | PERIPH_CLK(dsia, "tegradc.0", "dsia", 48, 0, 500000000, mux_plld_out0, 0); | ||
1102 | PERIPH_CLK(csi, "tegra_camera", "csi", 52, 0, 102000000, mux_pllp_out3, 0); | ||
1103 | PERIPH_CLK(isp, "tegra_camera", "isp", 23, 0, 150000000, mux_clk_m, 0); /* same frequency as VI */ | ||
1104 | PERIPH_CLK(csus, "tegra_camera", "csus", 92, 0, 150000000, mux_clk_m, PERIPH_NO_RESET); | ||
1105 | PERIPH_CLK(tsensor, "tegra-tsensor", NULL, 100, 0x3b8, 216000000, mux_pllp_pllc_clkm_clk32, MUX | DIV_U71); | ||
1106 | PERIPH_CLK(actmon, "actmon", NULL, 119, 0x3e8, 216000000, mux_pllp_pllc_clk32_clkm, MUX | DIV_U71); | ||
1107 | PERIPH_CLK(extern1, "extern1", NULL, 120, 0x3ec, 216000000, mux_plla_clk32_pllp_clkm_plle, MUX | MUX8 | DIV_U71); | ||
1108 | PERIPH_CLK(extern2, "extern2", NULL, 121, 0x3f0, 216000000, mux_plla_clk32_pllp_clkm_plle, MUX | MUX8 | DIV_U71); | ||
1109 | PERIPH_CLK(extern3, "extern3", NULL, 122, 0x3f4, 216000000, mux_plla_clk32_pllp_clkm_plle, MUX | MUX8 | DIV_U71); | ||
1110 | PERIPH_CLK(i2cslow, "i2cslow", NULL, 81, 0x3fc, 26000000, mux_pllp_pllc_clk32_clkm, MUX | DIV_U71 | PERIPH_ON_APB); | ||
1111 | PERIPH_CLK(pcie, "tegra-pcie", "pcie", 70, 0, 250000000, mux_clk_m, 0); | ||
1112 | PERIPH_CLK(afi, "tegra-pcie", "afi", 72, 0, 250000000, mux_clk_m, 0); | ||
1113 | PERIPH_CLK(se, "se", NULL, 127, 0x42c, 520000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_INT); | ||
1114 | |||
1115 | static struct clk tegra_dsib; | ||
1116 | static struct clk_tegra tegra_dsib_hw = { | ||
1117 | .hw = { | ||
1118 | .clk = &tegra_dsib, | ||
1119 | }, | ||
1120 | .lookup = { | ||
1121 | .dev_id = "tegradc.1", | ||
1122 | .con_id = "dsib", | ||
1123 | }, | ||
1124 | .reg = 0xd0, | ||
1125 | .flags = MUX | PLLD, | ||
1126 | .max_rate = 500000000, | ||
1127 | .u.periph = { | ||
1128 | .clk_num = 82, | ||
1129 | }, | ||
1130 | .reset = &tegra30_periph_clk_reset, | ||
1131 | }; | ||
1132 | static struct clk tegra_dsib = { | ||
1133 | .name = "dsib", | ||
1134 | .ops = &tegra30_dsib_clk_ops, | ||
1135 | .hw = &tegra_dsib_hw.hw, | ||
1136 | .parent_names = mux_plld_out0_plld2_out0, | ||
1137 | .parents = mux_plld_out0_plld2_out0_p, | ||
1138 | .num_parents = ARRAY_SIZE(mux_plld_out0_plld2_out0), | ||
1139 | }; | ||
1140 | |||
1141 | struct clk *tegra_list_clks[] = { | ||
1142 | &tegra_apbdma, | ||
1143 | &tegra_rtc, | ||
1144 | &tegra_kbc, | ||
1145 | &tegra_kfuse, | ||
1146 | &tegra_fuse, | ||
1147 | &tegra_fuse_burn, | ||
1148 | &tegra_apbif, | ||
1149 | &tegra_i2s0, | ||
1150 | &tegra_i2s1, | ||
1151 | &tegra_i2s2, | ||
1152 | &tegra_i2s3, | ||
1153 | &tegra_i2s4, | ||
1154 | &tegra_spdif_out, | ||
1155 | &tegra_spdif_in, | ||
1156 | &tegra_pwm, | ||
1157 | &tegra_d_audio, | ||
1158 | &tegra_dam0, | ||
1159 | &tegra_dam1, | ||
1160 | &tegra_dam2, | ||
1161 | &tegra_hda, | ||
1162 | &tegra_hda2codec_2x, | ||
1163 | &tegra_hda2hdmi, | ||
1164 | &tegra_sbc1, | ||
1165 | &tegra_sbc2, | ||
1166 | &tegra_sbc3, | ||
1167 | &tegra_sbc4, | ||
1168 | &tegra_sbc5, | ||
1169 | &tegra_sbc6, | ||
1170 | &tegra_sata_oob, | ||
1171 | &tegra_sata, | ||
1172 | &tegra_sata_cold, | ||
1173 | &tegra_ndflash, | ||
1174 | &tegra_ndspeed, | ||
1175 | &tegra_vfir, | ||
1176 | &tegra_sdmmc1, | ||
1177 | &tegra_sdmmc2, | ||
1178 | &tegra_sdmmc3, | ||
1179 | &tegra_sdmmc4, | ||
1180 | &tegra_vcp, | ||
1181 | &tegra_bsea, | ||
1182 | &tegra_bsev, | ||
1183 | &tegra_vde, | ||
1184 | &tegra_csite, | ||
1185 | &tegra_la, | ||
1186 | &tegra_owr, | ||
1187 | &tegra_nor, | ||
1188 | &tegra_mipi, | ||
1189 | &tegra_i2c1, | ||
1190 | &tegra_i2c2, | ||
1191 | &tegra_i2c3, | ||
1192 | &tegra_i2c4, | ||
1193 | &tegra_i2c5, | ||
1194 | &tegra_uarta, | ||
1195 | &tegra_uartb, | ||
1196 | &tegra_uartc, | ||
1197 | &tegra_uartd, | ||
1198 | &tegra_uarte, | ||
1199 | &tegra_vi, | ||
1200 | &tegra_3d, | ||
1201 | &tegra_3d2, | ||
1202 | &tegra_2d, | ||
1203 | &tegra_vi_sensor, | ||
1204 | &tegra_epp, | ||
1205 | &tegra_mpe, | ||
1206 | &tegra_host1x, | ||
1207 | &tegra_cve, | ||
1208 | &tegra_tvo, | ||
1209 | &tegra_dtv, | ||
1210 | &tegra_hdmi, | ||
1211 | &tegra_tvdac, | ||
1212 | &tegra_disp1, | ||
1213 | &tegra_disp2, | ||
1214 | &tegra_usbd, | ||
1215 | &tegra_usb2, | ||
1216 | &tegra_usb3, | ||
1217 | &tegra_dsia, | ||
1218 | &tegra_dsib, | ||
1219 | &tegra_csi, | ||
1220 | &tegra_isp, | ||
1221 | &tegra_csus, | ||
1222 | &tegra_tsensor, | ||
1223 | &tegra_actmon, | ||
1224 | &tegra_extern1, | ||
1225 | &tegra_extern2, | ||
1226 | &tegra_extern3, | ||
1227 | &tegra_i2cslow, | ||
1228 | &tegra_pcie, | ||
1229 | &tegra_afi, | ||
1230 | &tegra_se, | ||
1231 | }; | ||
1232 | |||
1233 | #define CLK_DUPLICATE(_name, _dev, _con) \ | ||
1234 | { \ | ||
1235 | .name = _name, \ | ||
1236 | .lookup = { \ | ||
1237 | .dev_id = _dev, \ | ||
1238 | .con_id = _con, \ | ||
1239 | }, \ | ||
1240 | } | ||
1241 | |||
1242 | /* Some clocks may be used by different drivers depending on the board | ||
1243 | * configuration. List those here to register them twice in the clock lookup | ||
1244 | * table under two names. | ||
1245 | */ | ||
1246 | struct clk_duplicate tegra_clk_duplicates[] = { | ||
1247 | CLK_DUPLICATE("uarta", "serial8250.0", NULL), | ||
1248 | CLK_DUPLICATE("uartb", "serial8250.1", NULL), | ||
1249 | CLK_DUPLICATE("uartc", "serial8250.2", NULL), | ||
1250 | CLK_DUPLICATE("uartd", "serial8250.3", NULL), | ||
1251 | CLK_DUPLICATE("uarte", "serial8250.4", NULL), | ||
1252 | CLK_DUPLICATE("usbd", "utmip-pad", NULL), | ||
1253 | CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL), | ||
1254 | CLK_DUPLICATE("usbd", "tegra-otg", NULL), | ||
1255 | CLK_DUPLICATE("hdmi", "tegradc.0", "hdmi"), | ||
1256 | CLK_DUPLICATE("hdmi", "tegradc.1", "hdmi"), | ||
1257 | CLK_DUPLICATE("dsib", "tegradc.0", "dsib"), | ||
1258 | CLK_DUPLICATE("dsia", "tegradc.1", "dsia"), | ||
1259 | CLK_DUPLICATE("bsev", "tegra-avp", "bsev"), | ||
1260 | CLK_DUPLICATE("bsev", "nvavp", "bsev"), | ||
1261 | CLK_DUPLICATE("vde", "tegra-aes", "vde"), | ||
1262 | CLK_DUPLICATE("bsea", "tegra-aes", "bsea"), | ||
1263 | CLK_DUPLICATE("bsea", "nvavp", "bsea"), | ||
1264 | CLK_DUPLICATE("cml1", "tegra_sata_cml", NULL), | ||
1265 | CLK_DUPLICATE("cml0", "tegra_pcie", "cml"), | ||
1266 | CLK_DUPLICATE("pciex", "tegra_pcie", "pciex"), | ||
1267 | CLK_DUPLICATE("i2c1", "tegra-i2c-slave.0", NULL), | ||
1268 | CLK_DUPLICATE("i2c2", "tegra-i2c-slave.1", NULL), | ||
1269 | CLK_DUPLICATE("i2c3", "tegra-i2c-slave.2", NULL), | ||
1270 | CLK_DUPLICATE("i2c4", "tegra-i2c-slave.3", NULL), | ||
1271 | CLK_DUPLICATE("i2c5", "tegra-i2c-slave.4", NULL), | ||
1272 | CLK_DUPLICATE("sbc1", "spi_slave_tegra.0", NULL), | ||
1273 | CLK_DUPLICATE("sbc2", "spi_slave_tegra.1", NULL), | ||
1274 | CLK_DUPLICATE("sbc3", "spi_slave_tegra.2", NULL), | ||
1275 | CLK_DUPLICATE("sbc4", "spi_slave_tegra.3", NULL), | ||
1276 | CLK_DUPLICATE("sbc5", "spi_slave_tegra.4", NULL), | ||
1277 | CLK_DUPLICATE("sbc6", "spi_slave_tegra.5", NULL), | ||
1278 | CLK_DUPLICATE("twd", "smp_twd", NULL), | ||
1279 | CLK_DUPLICATE("vcp", "nvavp", "vcp"), | ||
1280 | CLK_DUPLICATE("i2s0", NULL, "i2s0"), | ||
1281 | CLK_DUPLICATE("i2s1", NULL, "i2s1"), | ||
1282 | CLK_DUPLICATE("i2s2", NULL, "i2s2"), | ||
1283 | CLK_DUPLICATE("i2s3", NULL, "i2s3"), | ||
1284 | CLK_DUPLICATE("i2s4", NULL, "i2s4"), | ||
1285 | CLK_DUPLICATE("dam0", NULL, "dam0"), | ||
1286 | CLK_DUPLICATE("dam1", NULL, "dam1"), | ||
1287 | CLK_DUPLICATE("dam2", NULL, "dam2"), | ||
1288 | CLK_DUPLICATE("spdif_in", NULL, "spdif_in"), | ||
1289 | }; | ||
1290 | |||
1291 | struct clk *tegra_ptr_clks[] = { | ||
1292 | &tegra_clk_32k, | ||
1293 | &tegra_clk_m, | ||
1294 | &tegra_clk_m_div2, | ||
1295 | &tegra_clk_m_div4, | ||
1296 | &tegra_pll_ref, | ||
1297 | &tegra_pll_m, | ||
1298 | &tegra_pll_m_out1, | ||
1299 | &tegra_pll_c, | ||
1300 | &tegra_pll_c_out1, | ||
1301 | &tegra_pll_p, | ||
1302 | &tegra_pll_p_out1, | ||
1303 | &tegra_pll_p_out2, | ||
1304 | &tegra_pll_p_out3, | ||
1305 | &tegra_pll_p_out4, | ||
1306 | &tegra_pll_a, | ||
1307 | &tegra_pll_a_out0, | ||
1308 | &tegra_pll_d, | ||
1309 | &tegra_pll_d_out0, | ||
1310 | &tegra_pll_d2, | ||
1311 | &tegra_pll_d2_out0, | ||
1312 | &tegra_pll_u, | ||
1313 | &tegra_pll_x, | ||
1314 | &tegra_pll_x_out0, | ||
1315 | &tegra_pll_e, | ||
1316 | &tegra_clk_cclk_g, | ||
1317 | &tegra_cml0, | ||
1318 | &tegra_cml1, | ||
1319 | &tegra_pciex, | ||
1320 | &tegra_clk_sclk, | ||
1321 | &tegra_clk_blink, | ||
1322 | &tegra30_clk_twd, | ||
1323 | }; | ||
1324 | |||
1325 | static void tegra30_init_one_clock(struct clk *c) | ||
1326 | { | ||
1327 | struct clk_tegra *clk = to_clk_tegra(c->hw); | ||
1328 | __clk_init(NULL, c); | ||
1329 | INIT_LIST_HEAD(&clk->shared_bus_list); | ||
1330 | if (!clk->lookup.dev_id && !clk->lookup.con_id) | ||
1331 | clk->lookup.con_id = c->name; | ||
1332 | clk->lookup.clk = c; | ||
1333 | clkdev_add(&clk->lookup); | ||
1334 | tegra_clk_add(c); | ||
1335 | } | ||
1336 | |||
1337 | void __init tegra30_init_clocks(void) | ||
1338 | { | ||
1339 | int i; | ||
1340 | struct clk *c; | ||
1341 | |||
1342 | for (i = 0; i < ARRAY_SIZE(tegra_ptr_clks); i++) | ||
1343 | tegra30_init_one_clock(tegra_ptr_clks[i]); | ||
1344 | |||
1345 | for (i = 0; i < ARRAY_SIZE(tegra_list_clks); i++) | ||
1346 | tegra30_init_one_clock(tegra_list_clks[i]); | ||
1347 | |||
1348 | for (i = 0; i < ARRAY_SIZE(tegra_clk_duplicates); i++) { | ||
1349 | c = tegra_get_clock_by_name(tegra_clk_duplicates[i].name); | ||
1350 | if (!c) { | ||
1351 | pr_err("%s: Unknown duplicate clock %s\n", __func__, | ||
1352 | tegra_clk_duplicates[i].name); | ||
1353 | continue; | ||
1354 | } | ||
1355 | |||
1356 | tegra_clk_duplicates[i].lookup.clk = c; | ||
1357 | clkdev_add(&tegra_clk_duplicates[i].lookup); | ||
1358 | } | ||
1359 | |||
1360 | for (i = 0; i < ARRAY_SIZE(tegra_sync_source_list); i++) | ||
1361 | tegra30_init_one_clock(tegra_sync_source_list[i]); | ||
1362 | for (i = 0; i < ARRAY_SIZE(tegra_clk_audio_list); i++) | ||
1363 | tegra30_init_one_clock(tegra_clk_audio_list[i]); | ||
1364 | for (i = 0; i < ARRAY_SIZE(tegra_clk_audio_2x_list); i++) | ||
1365 | tegra30_init_one_clock(tegra_clk_audio_2x_list[i]); | ||
1366 | |||
1367 | for (i = 0; i < ARRAY_SIZE(tegra_clk_out_list); i++) | ||
1368 | tegra30_init_one_clock(tegra_clk_out_list[i]); | ||
1369 | } | ||
diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c index 57b5bdc13b9b..eccdce983043 100644 --- a/arch/arm/mach-tegra/timer.c +++ b/arch/arm/mach-tegra/timer.c | |||
@@ -33,7 +33,6 @@ | |||
33 | 33 | ||
34 | #include <mach/iomap.h> | 34 | #include <mach/iomap.h> |
35 | #include <mach/irqs.h> | 35 | #include <mach/irqs.h> |
36 | #include <mach/suspend.h> | ||
37 | 36 | ||
38 | #include "board.h" | 37 | #include "board.h" |
39 | #include "clock.h" | 38 | #include "clock.h" |
diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c deleted file mode 100644 index 022b33a05c3a..000000000000 --- a/arch/arm/mach-tegra/usb_phy.c +++ /dev/null | |||
@@ -1,817 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/usb_phy.c | ||
3 | * | ||
4 | * Copyright (C) 2010 Google, Inc. | ||
5 | * | ||
6 | * Author: | ||
7 | * Erik Gilling <konkers@google.com> | ||
8 | * Benoit Goby <benoit@android.com> | ||
9 | * | ||
10 | * This software is licensed under the terms of the GNU General Public | ||
11 | * License version 2, as published by the Free Software Foundation, and | ||
12 | * may be copied, distributed, and modified under those terms. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | */ | ||
20 | |||
21 | #include <linux/resource.h> | ||
22 | #include <linux/delay.h> | ||
23 | #include <linux/slab.h> | ||
24 | #include <linux/err.h> | ||
25 | #include <linux/export.h> | ||
26 | #include <linux/platform_device.h> | ||
27 | #include <linux/io.h> | ||
28 | #include <linux/gpio.h> | ||
29 | #include <linux/of_gpio.h> | ||
30 | #include <linux/usb/otg.h> | ||
31 | #include <linux/usb/ulpi.h> | ||
32 | #include <asm/mach-types.h> | ||
33 | #include <mach/gpio-tegra.h> | ||
34 | #include <mach/usb_phy.h> | ||
35 | #include <mach/iomap.h> | ||
36 | |||
37 | #define ULPI_VIEWPORT 0x170 | ||
38 | |||
39 | #define USB_PORTSC1 0x184 | ||
40 | #define USB_PORTSC1_PTS(x) (((x) & 0x3) << 30) | ||
41 | #define USB_PORTSC1_PSPD(x) (((x) & 0x3) << 26) | ||
42 | #define USB_PORTSC1_PHCD (1 << 23) | ||
43 | #define USB_PORTSC1_WKOC (1 << 22) | ||
44 | #define USB_PORTSC1_WKDS (1 << 21) | ||
45 | #define USB_PORTSC1_WKCN (1 << 20) | ||
46 | #define USB_PORTSC1_PTC(x) (((x) & 0xf) << 16) | ||
47 | #define USB_PORTSC1_PP (1 << 12) | ||
48 | #define USB_PORTSC1_SUSP (1 << 7) | ||
49 | #define USB_PORTSC1_PE (1 << 2) | ||
50 | #define USB_PORTSC1_CCS (1 << 0) | ||
51 | |||
52 | #define USB_SUSP_CTRL 0x400 | ||
53 | #define USB_WAKE_ON_CNNT_EN_DEV (1 << 3) | ||
54 | #define USB_WAKE_ON_DISCON_EN_DEV (1 << 4) | ||
55 | #define USB_SUSP_CLR (1 << 5) | ||
56 | #define USB_PHY_CLK_VALID (1 << 7) | ||
57 | #define UTMIP_RESET (1 << 11) | ||
58 | #define UHSIC_RESET (1 << 11) | ||
59 | #define UTMIP_PHY_ENABLE (1 << 12) | ||
60 | #define ULPI_PHY_ENABLE (1 << 13) | ||
61 | #define USB_SUSP_SET (1 << 14) | ||
62 | #define USB_WAKEUP_DEBOUNCE_COUNT(x) (((x) & 0x7) << 16) | ||
63 | |||
64 | #define USB1_LEGACY_CTRL 0x410 | ||
65 | #define USB1_NO_LEGACY_MODE (1 << 0) | ||
66 | #define USB1_VBUS_SENSE_CTL_MASK (3 << 1) | ||
67 | #define USB1_VBUS_SENSE_CTL_VBUS_WAKEUP (0 << 1) | ||
68 | #define USB1_VBUS_SENSE_CTL_AB_SESS_VLD_OR_VBUS_WAKEUP \ | ||
69 | (1 << 1) | ||
70 | #define USB1_VBUS_SENSE_CTL_AB_SESS_VLD (2 << 1) | ||
71 | #define USB1_VBUS_SENSE_CTL_A_SESS_VLD (3 << 1) | ||
72 | |||
73 | #define ULPI_TIMING_CTRL_0 0x424 | ||
74 | #define ULPI_OUTPUT_PINMUX_BYP (1 << 10) | ||
75 | #define ULPI_CLKOUT_PINMUX_BYP (1 << 11) | ||
76 | |||
77 | #define ULPI_TIMING_CTRL_1 0x428 | ||
78 | #define ULPI_DATA_TRIMMER_LOAD (1 << 0) | ||
79 | #define ULPI_DATA_TRIMMER_SEL(x) (((x) & 0x7) << 1) | ||
80 | #define ULPI_STPDIRNXT_TRIMMER_LOAD (1 << 16) | ||
81 | #define ULPI_STPDIRNXT_TRIMMER_SEL(x) (((x) & 0x7) << 17) | ||
82 | #define ULPI_DIR_TRIMMER_LOAD (1 << 24) | ||
83 | #define ULPI_DIR_TRIMMER_SEL(x) (((x) & 0x7) << 25) | ||
84 | |||
85 | #define UTMIP_PLL_CFG1 0x804 | ||
86 | #define UTMIP_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0) | ||
87 | #define UTMIP_PLLU_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 27) | ||
88 | |||
89 | #define UTMIP_XCVR_CFG0 0x808 | ||
90 | #define UTMIP_XCVR_SETUP(x) (((x) & 0xf) << 0) | ||
91 | #define UTMIP_XCVR_LSRSLEW(x) (((x) & 0x3) << 8) | ||
92 | #define UTMIP_XCVR_LSFSLEW(x) (((x) & 0x3) << 10) | ||
93 | #define UTMIP_FORCE_PD_POWERDOWN (1 << 14) | ||
94 | #define UTMIP_FORCE_PD2_POWERDOWN (1 << 16) | ||
95 | #define UTMIP_FORCE_PDZI_POWERDOWN (1 << 18) | ||
96 | #define UTMIP_XCVR_HSSLEW_MSB(x) (((x) & 0x7f) << 25) | ||
97 | |||
98 | #define UTMIP_BIAS_CFG0 0x80c | ||
99 | #define UTMIP_OTGPD (1 << 11) | ||
100 | #define UTMIP_BIASPD (1 << 10) | ||
101 | |||
102 | #define UTMIP_HSRX_CFG0 0x810 | ||
103 | #define UTMIP_ELASTIC_LIMIT(x) (((x) & 0x1f) << 10) | ||
104 | #define UTMIP_IDLE_WAIT(x) (((x) & 0x1f) << 15) | ||
105 | |||
106 | #define UTMIP_HSRX_CFG1 0x814 | ||
107 | #define UTMIP_HS_SYNC_START_DLY(x) (((x) & 0x1f) << 1) | ||
108 | |||
109 | #define UTMIP_TX_CFG0 0x820 | ||
110 | #define UTMIP_FS_PREABMLE_J (1 << 19) | ||
111 | #define UTMIP_HS_DISCON_DISABLE (1 << 8) | ||
112 | |||
113 | #define UTMIP_MISC_CFG0 0x824 | ||
114 | #define UTMIP_DPDM_OBSERVE (1 << 26) | ||
115 | #define UTMIP_DPDM_OBSERVE_SEL(x) (((x) & 0xf) << 27) | ||
116 | #define UTMIP_DPDM_OBSERVE_SEL_FS_J UTMIP_DPDM_OBSERVE_SEL(0xf) | ||
117 | #define UTMIP_DPDM_OBSERVE_SEL_FS_K UTMIP_DPDM_OBSERVE_SEL(0xe) | ||
118 | #define UTMIP_DPDM_OBSERVE_SEL_FS_SE1 UTMIP_DPDM_OBSERVE_SEL(0xd) | ||
119 | #define UTMIP_DPDM_OBSERVE_SEL_FS_SE0 UTMIP_DPDM_OBSERVE_SEL(0xc) | ||
120 | #define UTMIP_SUSPEND_EXIT_ON_EDGE (1 << 22) | ||
121 | |||
122 | #define UTMIP_MISC_CFG1 0x828 | ||
123 | #define UTMIP_PLL_ACTIVE_DLY_COUNT(x) (((x) & 0x1f) << 18) | ||
124 | #define UTMIP_PLLU_STABLE_COUNT(x) (((x) & 0xfff) << 6) | ||
125 | |||
126 | #define UTMIP_DEBOUNCE_CFG0 0x82c | ||
127 | #define UTMIP_BIAS_DEBOUNCE_A(x) (((x) & 0xffff) << 0) | ||
128 | |||
129 | #define UTMIP_BAT_CHRG_CFG0 0x830 | ||
130 | #define UTMIP_PD_CHRG (1 << 0) | ||
131 | |||
132 | #define UTMIP_SPARE_CFG0 0x834 | ||
133 | #define FUSE_SETUP_SEL (1 << 3) | ||
134 | |||
135 | #define UTMIP_XCVR_CFG1 0x838 | ||
136 | #define UTMIP_FORCE_PDDISC_POWERDOWN (1 << 0) | ||
137 | #define UTMIP_FORCE_PDCHRP_POWERDOWN (1 << 2) | ||
138 | #define UTMIP_FORCE_PDDR_POWERDOWN (1 << 4) | ||
139 | #define UTMIP_XCVR_TERM_RANGE_ADJ(x) (((x) & 0xf) << 18) | ||
140 | |||
141 | #define UTMIP_BIAS_CFG1 0x83c | ||
142 | #define UTMIP_BIAS_PDTRK_COUNT(x) (((x) & 0x1f) << 3) | ||
143 | |||
144 | static DEFINE_SPINLOCK(utmip_pad_lock); | ||
145 | static int utmip_pad_count; | ||
146 | |||
147 | struct tegra_xtal_freq { | ||
148 | int freq; | ||
149 | u8 enable_delay; | ||
150 | u8 stable_count; | ||
151 | u8 active_delay; | ||
152 | u8 xtal_freq_count; | ||
153 | u16 debounce; | ||
154 | }; | ||
155 | |||
156 | static const struct tegra_xtal_freq tegra_freq_table[] = { | ||
157 | { | ||
158 | .freq = 12000000, | ||
159 | .enable_delay = 0x02, | ||
160 | .stable_count = 0x2F, | ||
161 | .active_delay = 0x04, | ||
162 | .xtal_freq_count = 0x76, | ||
163 | .debounce = 0x7530, | ||
164 | }, | ||
165 | { | ||
166 | .freq = 13000000, | ||
167 | .enable_delay = 0x02, | ||
168 | .stable_count = 0x33, | ||
169 | .active_delay = 0x05, | ||
170 | .xtal_freq_count = 0x7F, | ||
171 | .debounce = 0x7EF4, | ||
172 | }, | ||
173 | { | ||
174 | .freq = 19200000, | ||
175 | .enable_delay = 0x03, | ||
176 | .stable_count = 0x4B, | ||
177 | .active_delay = 0x06, | ||
178 | .xtal_freq_count = 0xBB, | ||
179 | .debounce = 0xBB80, | ||
180 | }, | ||
181 | { | ||
182 | .freq = 26000000, | ||
183 | .enable_delay = 0x04, | ||
184 | .stable_count = 0x66, | ||
185 | .active_delay = 0x09, | ||
186 | .xtal_freq_count = 0xFE, | ||
187 | .debounce = 0xFDE8, | ||
188 | }, | ||
189 | }; | ||
190 | |||
191 | static struct tegra_utmip_config utmip_default[] = { | ||
192 | [0] = { | ||
193 | .hssync_start_delay = 9, | ||
194 | .idle_wait_delay = 17, | ||
195 | .elastic_limit = 16, | ||
196 | .term_range_adj = 6, | ||
197 | .xcvr_setup = 9, | ||
198 | .xcvr_lsfslew = 1, | ||
199 | .xcvr_lsrslew = 1, | ||
200 | }, | ||
201 | [2] = { | ||
202 | .hssync_start_delay = 9, | ||
203 | .idle_wait_delay = 17, | ||
204 | .elastic_limit = 16, | ||
205 | .term_range_adj = 6, | ||
206 | .xcvr_setup = 9, | ||
207 | .xcvr_lsfslew = 2, | ||
208 | .xcvr_lsrslew = 2, | ||
209 | }, | ||
210 | }; | ||
211 | |||
212 | static inline bool phy_is_ulpi(struct tegra_usb_phy *phy) | ||
213 | { | ||
214 | return (phy->instance == 1); | ||
215 | } | ||
216 | |||
217 | static int utmip_pad_open(struct tegra_usb_phy *phy) | ||
218 | { | ||
219 | phy->pad_clk = clk_get_sys("utmip-pad", NULL); | ||
220 | if (IS_ERR(phy->pad_clk)) { | ||
221 | pr_err("%s: can't get utmip pad clock\n", __func__); | ||
222 | return PTR_ERR(phy->pad_clk); | ||
223 | } | ||
224 | |||
225 | if (phy->instance == 0) { | ||
226 | phy->pad_regs = phy->regs; | ||
227 | } else { | ||
228 | phy->pad_regs = ioremap(TEGRA_USB_BASE, TEGRA_USB_SIZE); | ||
229 | if (!phy->pad_regs) { | ||
230 | pr_err("%s: can't remap usb registers\n", __func__); | ||
231 | clk_put(phy->pad_clk); | ||
232 | return -ENOMEM; | ||
233 | } | ||
234 | } | ||
235 | return 0; | ||
236 | } | ||
237 | |||
238 | static void utmip_pad_close(struct tegra_usb_phy *phy) | ||
239 | { | ||
240 | if (phy->instance != 0) | ||
241 | iounmap(phy->pad_regs); | ||
242 | clk_put(phy->pad_clk); | ||
243 | } | ||
244 | |||
245 | static void utmip_pad_power_on(struct tegra_usb_phy *phy) | ||
246 | { | ||
247 | unsigned long val, flags; | ||
248 | void __iomem *base = phy->pad_regs; | ||
249 | |||
250 | clk_prepare_enable(phy->pad_clk); | ||
251 | |||
252 | spin_lock_irqsave(&utmip_pad_lock, flags); | ||
253 | |||
254 | if (utmip_pad_count++ == 0) { | ||
255 | val = readl(base + UTMIP_BIAS_CFG0); | ||
256 | val &= ~(UTMIP_OTGPD | UTMIP_BIASPD); | ||
257 | writel(val, base + UTMIP_BIAS_CFG0); | ||
258 | } | ||
259 | |||
260 | spin_unlock_irqrestore(&utmip_pad_lock, flags); | ||
261 | |||
262 | clk_disable_unprepare(phy->pad_clk); | ||
263 | } | ||
264 | |||
265 | static int utmip_pad_power_off(struct tegra_usb_phy *phy) | ||
266 | { | ||
267 | unsigned long val, flags; | ||
268 | void __iomem *base = phy->pad_regs; | ||
269 | |||
270 | if (!utmip_pad_count) { | ||
271 | pr_err("%s: utmip pad already powered off\n", __func__); | ||
272 | return -EINVAL; | ||
273 | } | ||
274 | |||
275 | clk_prepare_enable(phy->pad_clk); | ||
276 | |||
277 | spin_lock_irqsave(&utmip_pad_lock, flags); | ||
278 | |||
279 | if (--utmip_pad_count == 0) { | ||
280 | val = readl(base + UTMIP_BIAS_CFG0); | ||
281 | val |= UTMIP_OTGPD | UTMIP_BIASPD; | ||
282 | writel(val, base + UTMIP_BIAS_CFG0); | ||
283 | } | ||
284 | |||
285 | spin_unlock_irqrestore(&utmip_pad_lock, flags); | ||
286 | |||
287 | clk_disable_unprepare(phy->pad_clk); | ||
288 | |||
289 | return 0; | ||
290 | } | ||
291 | |||
292 | static int utmi_wait_register(void __iomem *reg, u32 mask, u32 result) | ||
293 | { | ||
294 | unsigned long timeout = 2000; | ||
295 | do { | ||
296 | if ((readl(reg) & mask) == result) | ||
297 | return 0; | ||
298 | udelay(1); | ||
299 | timeout--; | ||
300 | } while (timeout); | ||
301 | return -1; | ||
302 | } | ||
303 | |||
304 | static void utmi_phy_clk_disable(struct tegra_usb_phy *phy) | ||
305 | { | ||
306 | unsigned long val; | ||
307 | void __iomem *base = phy->regs; | ||
308 | |||
309 | if (phy->instance == 0) { | ||
310 | val = readl(base + USB_SUSP_CTRL); | ||
311 | val |= USB_SUSP_SET; | ||
312 | writel(val, base + USB_SUSP_CTRL); | ||
313 | |||
314 | udelay(10); | ||
315 | |||
316 | val = readl(base + USB_SUSP_CTRL); | ||
317 | val &= ~USB_SUSP_SET; | ||
318 | writel(val, base + USB_SUSP_CTRL); | ||
319 | } | ||
320 | |||
321 | if (phy->instance == 2) { | ||
322 | val = readl(base + USB_PORTSC1); | ||
323 | val |= USB_PORTSC1_PHCD; | ||
324 | writel(val, base + USB_PORTSC1); | ||
325 | } | ||
326 | |||
327 | if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID, 0) < 0) | ||
328 | pr_err("%s: timeout waiting for phy to stabilize\n", __func__); | ||
329 | } | ||
330 | |||
331 | static void utmi_phy_clk_enable(struct tegra_usb_phy *phy) | ||
332 | { | ||
333 | unsigned long val; | ||
334 | void __iomem *base = phy->regs; | ||
335 | |||
336 | if (phy->instance == 0) { | ||
337 | val = readl(base + USB_SUSP_CTRL); | ||
338 | val |= USB_SUSP_CLR; | ||
339 | writel(val, base + USB_SUSP_CTRL); | ||
340 | |||
341 | udelay(10); | ||
342 | |||
343 | val = readl(base + USB_SUSP_CTRL); | ||
344 | val &= ~USB_SUSP_CLR; | ||
345 | writel(val, base + USB_SUSP_CTRL); | ||
346 | } | ||
347 | |||
348 | if (phy->instance == 2) { | ||
349 | val = readl(base + USB_PORTSC1); | ||
350 | val &= ~USB_PORTSC1_PHCD; | ||
351 | writel(val, base + USB_PORTSC1); | ||
352 | } | ||
353 | |||
354 | if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID, | ||
355 | USB_PHY_CLK_VALID)) | ||
356 | pr_err("%s: timeout waiting for phy to stabilize\n", __func__); | ||
357 | } | ||
358 | |||
359 | static int utmi_phy_power_on(struct tegra_usb_phy *phy) | ||
360 | { | ||
361 | unsigned long val; | ||
362 | void __iomem *base = phy->regs; | ||
363 | struct tegra_utmip_config *config = phy->config; | ||
364 | |||
365 | val = readl(base + USB_SUSP_CTRL); | ||
366 | val |= UTMIP_RESET; | ||
367 | writel(val, base + USB_SUSP_CTRL); | ||
368 | |||
369 | if (phy->instance == 0) { | ||
370 | val = readl(base + USB1_LEGACY_CTRL); | ||
371 | val |= USB1_NO_LEGACY_MODE; | ||
372 | writel(val, base + USB1_LEGACY_CTRL); | ||
373 | } | ||
374 | |||
375 | val = readl(base + UTMIP_TX_CFG0); | ||
376 | val &= ~UTMIP_FS_PREABMLE_J; | ||
377 | writel(val, base + UTMIP_TX_CFG0); | ||
378 | |||
379 | val = readl(base + UTMIP_HSRX_CFG0); | ||
380 | val &= ~(UTMIP_IDLE_WAIT(~0) | UTMIP_ELASTIC_LIMIT(~0)); | ||
381 | val |= UTMIP_IDLE_WAIT(config->idle_wait_delay); | ||
382 | val |= UTMIP_ELASTIC_LIMIT(config->elastic_limit); | ||
383 | writel(val, base + UTMIP_HSRX_CFG0); | ||
384 | |||
385 | val = readl(base + UTMIP_HSRX_CFG1); | ||
386 | val &= ~UTMIP_HS_SYNC_START_DLY(~0); | ||
387 | val |= UTMIP_HS_SYNC_START_DLY(config->hssync_start_delay); | ||
388 | writel(val, base + UTMIP_HSRX_CFG1); | ||
389 | |||
390 | val = readl(base + UTMIP_DEBOUNCE_CFG0); | ||
391 | val &= ~UTMIP_BIAS_DEBOUNCE_A(~0); | ||
392 | val |= UTMIP_BIAS_DEBOUNCE_A(phy->freq->debounce); | ||
393 | writel(val, base + UTMIP_DEBOUNCE_CFG0); | ||
394 | |||
395 | val = readl(base + UTMIP_MISC_CFG0); | ||
396 | val &= ~UTMIP_SUSPEND_EXIT_ON_EDGE; | ||
397 | writel(val, base + UTMIP_MISC_CFG0); | ||
398 | |||
399 | val = readl(base + UTMIP_MISC_CFG1); | ||
400 | val &= ~(UTMIP_PLL_ACTIVE_DLY_COUNT(~0) | UTMIP_PLLU_STABLE_COUNT(~0)); | ||
401 | val |= UTMIP_PLL_ACTIVE_DLY_COUNT(phy->freq->active_delay) | | ||
402 | UTMIP_PLLU_STABLE_COUNT(phy->freq->stable_count); | ||
403 | writel(val, base + UTMIP_MISC_CFG1); | ||
404 | |||
405 | val = readl(base + UTMIP_PLL_CFG1); | ||
406 | val &= ~(UTMIP_XTAL_FREQ_COUNT(~0) | UTMIP_PLLU_ENABLE_DLY_COUNT(~0)); | ||
407 | val |= UTMIP_XTAL_FREQ_COUNT(phy->freq->xtal_freq_count) | | ||
408 | UTMIP_PLLU_ENABLE_DLY_COUNT(phy->freq->enable_delay); | ||
409 | writel(val, base + UTMIP_PLL_CFG1); | ||
410 | |||
411 | if (phy->mode == TEGRA_USB_PHY_MODE_DEVICE) { | ||
412 | val = readl(base + USB_SUSP_CTRL); | ||
413 | val &= ~(USB_WAKE_ON_CNNT_EN_DEV | USB_WAKE_ON_DISCON_EN_DEV); | ||
414 | writel(val, base + USB_SUSP_CTRL); | ||
415 | } | ||
416 | |||
417 | utmip_pad_power_on(phy); | ||
418 | |||
419 | val = readl(base + UTMIP_XCVR_CFG0); | ||
420 | val &= ~(UTMIP_FORCE_PD_POWERDOWN | UTMIP_FORCE_PD2_POWERDOWN | | ||
421 | UTMIP_FORCE_PDZI_POWERDOWN | UTMIP_XCVR_SETUP(~0) | | ||
422 | UTMIP_XCVR_LSFSLEW(~0) | UTMIP_XCVR_LSRSLEW(~0) | | ||
423 | UTMIP_XCVR_HSSLEW_MSB(~0)); | ||
424 | val |= UTMIP_XCVR_SETUP(config->xcvr_setup); | ||
425 | val |= UTMIP_XCVR_LSFSLEW(config->xcvr_lsfslew); | ||
426 | val |= UTMIP_XCVR_LSRSLEW(config->xcvr_lsrslew); | ||
427 | writel(val, base + UTMIP_XCVR_CFG0); | ||
428 | |||
429 | val = readl(base + UTMIP_XCVR_CFG1); | ||
430 | val &= ~(UTMIP_FORCE_PDDISC_POWERDOWN | UTMIP_FORCE_PDCHRP_POWERDOWN | | ||
431 | UTMIP_FORCE_PDDR_POWERDOWN | UTMIP_XCVR_TERM_RANGE_ADJ(~0)); | ||
432 | val |= UTMIP_XCVR_TERM_RANGE_ADJ(config->term_range_adj); | ||
433 | writel(val, base + UTMIP_XCVR_CFG1); | ||
434 | |||
435 | val = readl(base + UTMIP_BAT_CHRG_CFG0); | ||
436 | val &= ~UTMIP_PD_CHRG; | ||
437 | writel(val, base + UTMIP_BAT_CHRG_CFG0); | ||
438 | |||
439 | val = readl(base + UTMIP_BIAS_CFG1); | ||
440 | val &= ~UTMIP_BIAS_PDTRK_COUNT(~0); | ||
441 | val |= UTMIP_BIAS_PDTRK_COUNT(0x5); | ||
442 | writel(val, base + UTMIP_BIAS_CFG1); | ||
443 | |||
444 | if (phy->instance == 0) { | ||
445 | val = readl(base + UTMIP_SPARE_CFG0); | ||
446 | if (phy->mode == TEGRA_USB_PHY_MODE_DEVICE) | ||
447 | val &= ~FUSE_SETUP_SEL; | ||
448 | else | ||
449 | val |= FUSE_SETUP_SEL; | ||
450 | writel(val, base + UTMIP_SPARE_CFG0); | ||
451 | } | ||
452 | |||
453 | if (phy->instance == 2) { | ||
454 | val = readl(base + USB_SUSP_CTRL); | ||
455 | val |= UTMIP_PHY_ENABLE; | ||
456 | writel(val, base + USB_SUSP_CTRL); | ||
457 | } | ||
458 | |||
459 | val = readl(base + USB_SUSP_CTRL); | ||
460 | val &= ~UTMIP_RESET; | ||
461 | writel(val, base + USB_SUSP_CTRL); | ||
462 | |||
463 | if (phy->instance == 0) { | ||
464 | val = readl(base + USB1_LEGACY_CTRL); | ||
465 | val &= ~USB1_VBUS_SENSE_CTL_MASK; | ||
466 | val |= USB1_VBUS_SENSE_CTL_A_SESS_VLD; | ||
467 | writel(val, base + USB1_LEGACY_CTRL); | ||
468 | |||
469 | val = readl(base + USB_SUSP_CTRL); | ||
470 | val &= ~USB_SUSP_SET; | ||
471 | writel(val, base + USB_SUSP_CTRL); | ||
472 | } | ||
473 | |||
474 | utmi_phy_clk_enable(phy); | ||
475 | |||
476 | if (phy->instance == 2) { | ||
477 | val = readl(base + USB_PORTSC1); | ||
478 | val &= ~USB_PORTSC1_PTS(~0); | ||
479 | writel(val, base + USB_PORTSC1); | ||
480 | } | ||
481 | |||
482 | return 0; | ||
483 | } | ||
484 | |||
485 | static void utmi_phy_power_off(struct tegra_usb_phy *phy) | ||
486 | { | ||
487 | unsigned long val; | ||
488 | void __iomem *base = phy->regs; | ||
489 | |||
490 | utmi_phy_clk_disable(phy); | ||
491 | |||
492 | if (phy->mode == TEGRA_USB_PHY_MODE_DEVICE) { | ||
493 | val = readl(base + USB_SUSP_CTRL); | ||
494 | val &= ~USB_WAKEUP_DEBOUNCE_COUNT(~0); | ||
495 | val |= USB_WAKE_ON_CNNT_EN_DEV | USB_WAKEUP_DEBOUNCE_COUNT(5); | ||
496 | writel(val, base + USB_SUSP_CTRL); | ||
497 | } | ||
498 | |||
499 | val = readl(base + USB_SUSP_CTRL); | ||
500 | val |= UTMIP_RESET; | ||
501 | writel(val, base + USB_SUSP_CTRL); | ||
502 | |||
503 | val = readl(base + UTMIP_BAT_CHRG_CFG0); | ||
504 | val |= UTMIP_PD_CHRG; | ||
505 | writel(val, base + UTMIP_BAT_CHRG_CFG0); | ||
506 | |||
507 | val = readl(base + UTMIP_XCVR_CFG0); | ||
508 | val |= UTMIP_FORCE_PD_POWERDOWN | UTMIP_FORCE_PD2_POWERDOWN | | ||
509 | UTMIP_FORCE_PDZI_POWERDOWN; | ||
510 | writel(val, base + UTMIP_XCVR_CFG0); | ||
511 | |||
512 | val = readl(base + UTMIP_XCVR_CFG1); | ||
513 | val |= UTMIP_FORCE_PDDISC_POWERDOWN | UTMIP_FORCE_PDCHRP_POWERDOWN | | ||
514 | UTMIP_FORCE_PDDR_POWERDOWN; | ||
515 | writel(val, base + UTMIP_XCVR_CFG1); | ||
516 | |||
517 | utmip_pad_power_off(phy); | ||
518 | } | ||
519 | |||
520 | static void utmi_phy_preresume(struct tegra_usb_phy *phy) | ||
521 | { | ||
522 | unsigned long val; | ||
523 | void __iomem *base = phy->regs; | ||
524 | |||
525 | val = readl(base + UTMIP_TX_CFG0); | ||
526 | val |= UTMIP_HS_DISCON_DISABLE; | ||
527 | writel(val, base + UTMIP_TX_CFG0); | ||
528 | } | ||
529 | |||
530 | static void utmi_phy_postresume(struct tegra_usb_phy *phy) | ||
531 | { | ||
532 | unsigned long val; | ||
533 | void __iomem *base = phy->regs; | ||
534 | |||
535 | val = readl(base + UTMIP_TX_CFG0); | ||
536 | val &= ~UTMIP_HS_DISCON_DISABLE; | ||
537 | writel(val, base + UTMIP_TX_CFG0); | ||
538 | } | ||
539 | |||
540 | static void utmi_phy_restore_start(struct tegra_usb_phy *phy, | ||
541 | enum tegra_usb_phy_port_speed port_speed) | ||
542 | { | ||
543 | unsigned long val; | ||
544 | void __iomem *base = phy->regs; | ||
545 | |||
546 | val = readl(base + UTMIP_MISC_CFG0); | ||
547 | val &= ~UTMIP_DPDM_OBSERVE_SEL(~0); | ||
548 | if (port_speed == TEGRA_USB_PHY_PORT_SPEED_LOW) | ||
549 | val |= UTMIP_DPDM_OBSERVE_SEL_FS_K; | ||
550 | else | ||
551 | val |= UTMIP_DPDM_OBSERVE_SEL_FS_J; | ||
552 | writel(val, base + UTMIP_MISC_CFG0); | ||
553 | udelay(1); | ||
554 | |||
555 | val = readl(base + UTMIP_MISC_CFG0); | ||
556 | val |= UTMIP_DPDM_OBSERVE; | ||
557 | writel(val, base + UTMIP_MISC_CFG0); | ||
558 | udelay(10); | ||
559 | } | ||
560 | |||
561 | static void utmi_phy_restore_end(struct tegra_usb_phy *phy) | ||
562 | { | ||
563 | unsigned long val; | ||
564 | void __iomem *base = phy->regs; | ||
565 | |||
566 | val = readl(base + UTMIP_MISC_CFG0); | ||
567 | val &= ~UTMIP_DPDM_OBSERVE; | ||
568 | writel(val, base + UTMIP_MISC_CFG0); | ||
569 | udelay(10); | ||
570 | } | ||
571 | |||
572 | static int ulpi_phy_power_on(struct tegra_usb_phy *phy) | ||
573 | { | ||
574 | int ret; | ||
575 | unsigned long val; | ||
576 | void __iomem *base = phy->regs; | ||
577 | struct tegra_ulpi_config *config = phy->config; | ||
578 | |||
579 | gpio_direction_output(config->reset_gpio, 0); | ||
580 | msleep(5); | ||
581 | gpio_direction_output(config->reset_gpio, 1); | ||
582 | |||
583 | clk_prepare_enable(phy->clk); | ||
584 | msleep(1); | ||
585 | |||
586 | val = readl(base + USB_SUSP_CTRL); | ||
587 | val |= UHSIC_RESET; | ||
588 | writel(val, base + USB_SUSP_CTRL); | ||
589 | |||
590 | val = readl(base + ULPI_TIMING_CTRL_0); | ||
591 | val |= ULPI_OUTPUT_PINMUX_BYP | ULPI_CLKOUT_PINMUX_BYP; | ||
592 | writel(val, base + ULPI_TIMING_CTRL_0); | ||
593 | |||
594 | val = readl(base + USB_SUSP_CTRL); | ||
595 | val |= ULPI_PHY_ENABLE; | ||
596 | writel(val, base + USB_SUSP_CTRL); | ||
597 | |||
598 | val = 0; | ||
599 | writel(val, base + ULPI_TIMING_CTRL_1); | ||
600 | |||
601 | val |= ULPI_DATA_TRIMMER_SEL(4); | ||
602 | val |= ULPI_STPDIRNXT_TRIMMER_SEL(4); | ||
603 | val |= ULPI_DIR_TRIMMER_SEL(4); | ||
604 | writel(val, base + ULPI_TIMING_CTRL_1); | ||
605 | udelay(10); | ||
606 | |||
607 | val |= ULPI_DATA_TRIMMER_LOAD; | ||
608 | val |= ULPI_STPDIRNXT_TRIMMER_LOAD; | ||
609 | val |= ULPI_DIR_TRIMMER_LOAD; | ||
610 | writel(val, base + ULPI_TIMING_CTRL_1); | ||
611 | |||
612 | /* Fix VbusInvalid due to floating VBUS */ | ||
613 | ret = usb_phy_io_write(phy->ulpi, 0x40, 0x08); | ||
614 | if (ret) { | ||
615 | pr_err("%s: ulpi write failed\n", __func__); | ||
616 | return ret; | ||
617 | } | ||
618 | |||
619 | ret = usb_phy_io_write(phy->ulpi, 0x80, 0x0B); | ||
620 | if (ret) { | ||
621 | pr_err("%s: ulpi write failed\n", __func__); | ||
622 | return ret; | ||
623 | } | ||
624 | |||
625 | val = readl(base + USB_PORTSC1); | ||
626 | val |= USB_PORTSC1_WKOC | USB_PORTSC1_WKDS | USB_PORTSC1_WKCN; | ||
627 | writel(val, base + USB_PORTSC1); | ||
628 | |||
629 | val = readl(base + USB_SUSP_CTRL); | ||
630 | val |= USB_SUSP_CLR; | ||
631 | writel(val, base + USB_SUSP_CTRL); | ||
632 | udelay(100); | ||
633 | |||
634 | val = readl(base + USB_SUSP_CTRL); | ||
635 | val &= ~USB_SUSP_CLR; | ||
636 | writel(val, base + USB_SUSP_CTRL); | ||
637 | |||
638 | return 0; | ||
639 | } | ||
640 | |||
641 | static void ulpi_phy_power_off(struct tegra_usb_phy *phy) | ||
642 | { | ||
643 | unsigned long val; | ||
644 | void __iomem *base = phy->regs; | ||
645 | struct tegra_ulpi_config *config = phy->config; | ||
646 | |||
647 | /* Clear WKCN/WKDS/WKOC wake-on events that can cause the USB | ||
648 | * Controller to immediately bring the ULPI PHY out of low power | ||
649 | */ | ||
650 | val = readl(base + USB_PORTSC1); | ||
651 | val &= ~(USB_PORTSC1_WKOC | USB_PORTSC1_WKDS | USB_PORTSC1_WKCN); | ||
652 | writel(val, base + USB_PORTSC1); | ||
653 | |||
654 | gpio_direction_output(config->reset_gpio, 0); | ||
655 | clk_disable(phy->clk); | ||
656 | } | ||
657 | |||
658 | struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance, | ||
659 | void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode) | ||
660 | { | ||
661 | struct tegra_usb_phy *phy; | ||
662 | struct tegra_ulpi_config *ulpi_config; | ||
663 | unsigned long parent_rate; | ||
664 | int i; | ||
665 | int err; | ||
666 | |||
667 | phy = kmalloc(sizeof(struct tegra_usb_phy), GFP_KERNEL); | ||
668 | if (!phy) | ||
669 | return ERR_PTR(-ENOMEM); | ||
670 | |||
671 | phy->instance = instance; | ||
672 | phy->regs = regs; | ||
673 | phy->config = config; | ||
674 | phy->mode = phy_mode; | ||
675 | |||
676 | if (!phy->config) { | ||
677 | if (phy_is_ulpi(phy)) { | ||
678 | pr_err("%s: ulpi phy configuration missing", __func__); | ||
679 | err = -EINVAL; | ||
680 | goto err0; | ||
681 | } else { | ||
682 | phy->config = &utmip_default[instance]; | ||
683 | } | ||
684 | } | ||
685 | |||
686 | phy->pll_u = clk_get_sys(NULL, "pll_u"); | ||
687 | if (IS_ERR(phy->pll_u)) { | ||
688 | pr_err("Can't get pll_u clock\n"); | ||
689 | err = PTR_ERR(phy->pll_u); | ||
690 | goto err0; | ||
691 | } | ||
692 | clk_prepare_enable(phy->pll_u); | ||
693 | |||
694 | parent_rate = clk_get_rate(clk_get_parent(phy->pll_u)); | ||
695 | for (i = 0; i < ARRAY_SIZE(tegra_freq_table); i++) { | ||
696 | if (tegra_freq_table[i].freq == parent_rate) { | ||
697 | phy->freq = &tegra_freq_table[i]; | ||
698 | break; | ||
699 | } | ||
700 | } | ||
701 | if (!phy->freq) { | ||
702 | pr_err("invalid pll_u parent rate %ld\n", parent_rate); | ||
703 | err = -EINVAL; | ||
704 | goto err1; | ||
705 | } | ||
706 | |||
707 | if (phy_is_ulpi(phy)) { | ||
708 | ulpi_config = config; | ||
709 | phy->clk = clk_get_sys(NULL, ulpi_config->clk); | ||
710 | if (IS_ERR(phy->clk)) { | ||
711 | pr_err("%s: can't get ulpi clock\n", __func__); | ||
712 | err = -ENXIO; | ||
713 | goto err1; | ||
714 | } | ||
715 | if (!gpio_is_valid(ulpi_config->reset_gpio)) | ||
716 | ulpi_config->reset_gpio = | ||
717 | of_get_named_gpio(dev->of_node, | ||
718 | "nvidia,phy-reset-gpio", 0); | ||
719 | if (!gpio_is_valid(ulpi_config->reset_gpio)) { | ||
720 | pr_err("%s: invalid reset gpio: %d\n", __func__, | ||
721 | ulpi_config->reset_gpio); | ||
722 | err = -EINVAL; | ||
723 | goto err1; | ||
724 | } | ||
725 | gpio_request(ulpi_config->reset_gpio, "ulpi_phy_reset_b"); | ||
726 | gpio_direction_output(ulpi_config->reset_gpio, 0); | ||
727 | phy->ulpi = otg_ulpi_create(&ulpi_viewport_access_ops, 0); | ||
728 | phy->ulpi->io_priv = regs + ULPI_VIEWPORT; | ||
729 | } else { | ||
730 | err = utmip_pad_open(phy); | ||
731 | if (err < 0) | ||
732 | goto err1; | ||
733 | } | ||
734 | |||
735 | return phy; | ||
736 | |||
737 | err1: | ||
738 | clk_disable_unprepare(phy->pll_u); | ||
739 | clk_put(phy->pll_u); | ||
740 | err0: | ||
741 | kfree(phy); | ||
742 | return ERR_PTR(err); | ||
743 | } | ||
744 | EXPORT_SYMBOL_GPL(tegra_usb_phy_open); | ||
745 | |||
746 | int tegra_usb_phy_power_on(struct tegra_usb_phy *phy) | ||
747 | { | ||
748 | if (phy_is_ulpi(phy)) | ||
749 | return ulpi_phy_power_on(phy); | ||
750 | else | ||
751 | return utmi_phy_power_on(phy); | ||
752 | } | ||
753 | EXPORT_SYMBOL_GPL(tegra_usb_phy_power_on); | ||
754 | |||
755 | void tegra_usb_phy_power_off(struct tegra_usb_phy *phy) | ||
756 | { | ||
757 | if (phy_is_ulpi(phy)) | ||
758 | ulpi_phy_power_off(phy); | ||
759 | else | ||
760 | utmi_phy_power_off(phy); | ||
761 | } | ||
762 | EXPORT_SYMBOL_GPL(tegra_usb_phy_power_off); | ||
763 | |||
764 | void tegra_usb_phy_preresume(struct tegra_usb_phy *phy) | ||
765 | { | ||
766 | if (!phy_is_ulpi(phy)) | ||
767 | utmi_phy_preresume(phy); | ||
768 | } | ||
769 | EXPORT_SYMBOL_GPL(tegra_usb_phy_preresume); | ||
770 | |||
771 | void tegra_usb_phy_postresume(struct tegra_usb_phy *phy) | ||
772 | { | ||
773 | if (!phy_is_ulpi(phy)) | ||
774 | utmi_phy_postresume(phy); | ||
775 | } | ||
776 | EXPORT_SYMBOL_GPL(tegra_usb_phy_postresume); | ||
777 | |||
778 | void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy, | ||
779 | enum tegra_usb_phy_port_speed port_speed) | ||
780 | { | ||
781 | if (!phy_is_ulpi(phy)) | ||
782 | utmi_phy_restore_start(phy, port_speed); | ||
783 | } | ||
784 | EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_start); | ||
785 | |||
786 | void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy) | ||
787 | { | ||
788 | if (!phy_is_ulpi(phy)) | ||
789 | utmi_phy_restore_end(phy); | ||
790 | } | ||
791 | EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_end); | ||
792 | |||
793 | void tegra_usb_phy_clk_disable(struct tegra_usb_phy *phy) | ||
794 | { | ||
795 | if (!phy_is_ulpi(phy)) | ||
796 | utmi_phy_clk_disable(phy); | ||
797 | } | ||
798 | EXPORT_SYMBOL_GPL(tegra_usb_phy_clk_disable); | ||
799 | |||
800 | void tegra_usb_phy_clk_enable(struct tegra_usb_phy *phy) | ||
801 | { | ||
802 | if (!phy_is_ulpi(phy)) | ||
803 | utmi_phy_clk_enable(phy); | ||
804 | } | ||
805 | EXPORT_SYMBOL_GPL(tegra_usb_phy_clk_enable); | ||
806 | |||
807 | void tegra_usb_phy_close(struct tegra_usb_phy *phy) | ||
808 | { | ||
809 | if (phy_is_ulpi(phy)) | ||
810 | clk_put(phy->clk); | ||
811 | else | ||
812 | utmip_pad_close(phy); | ||
813 | clk_disable_unprepare(phy->pll_u); | ||
814 | clk_put(phy->pll_u); | ||
815 | kfree(phy); | ||
816 | } | ||
817 | EXPORT_SYMBOL_GPL(tegra_usb_phy_close); | ||
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index 119bc52ab93e..4e07eec1270d 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c | |||
@@ -63,10 +63,11 @@ static int contextidr_notifier(struct notifier_block *unused, unsigned long cmd, | |||
63 | pid = task_pid_nr(thread->task) << ASID_BITS; | 63 | pid = task_pid_nr(thread->task) << ASID_BITS; |
64 | asm volatile( | 64 | asm volatile( |
65 | " mrc p15, 0, %0, c13, c0, 1\n" | 65 | " mrc p15, 0, %0, c13, c0, 1\n" |
66 | " bfi %1, %0, #0, %2\n" | 66 | " and %0, %0, %2\n" |
67 | " mcr p15, 0, %1, c13, c0, 1\n" | 67 | " orr %0, %0, %1\n" |
68 | " mcr p15, 0, %0, c13, c0, 1\n" | ||
68 | : "=r" (contextidr), "+r" (pid) | 69 | : "=r" (contextidr), "+r" (pid) |
69 | : "I" (ASID_BITS)); | 70 | : "I" (~ASID_MASK)); |
70 | isb(); | 71 | isb(); |
71 | 72 | ||
72 | return NOTIFY_OK; | 73 | return NOTIFY_OK; |
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 4e7d1182e8a3..e59c4ab71bcb 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c | |||
@@ -267,17 +267,19 @@ static void __dma_free_remap(void *cpu_addr, size_t size) | |||
267 | vunmap(cpu_addr); | 267 | vunmap(cpu_addr); |
268 | } | 268 | } |
269 | 269 | ||
270 | #define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K | ||
271 | |||
270 | struct dma_pool { | 272 | struct dma_pool { |
271 | size_t size; | 273 | size_t size; |
272 | spinlock_t lock; | 274 | spinlock_t lock; |
273 | unsigned long *bitmap; | 275 | unsigned long *bitmap; |
274 | unsigned long nr_pages; | 276 | unsigned long nr_pages; |
275 | void *vaddr; | 277 | void *vaddr; |
276 | struct page *page; | 278 | struct page **pages; |
277 | }; | 279 | }; |
278 | 280 | ||
279 | static struct dma_pool atomic_pool = { | 281 | static struct dma_pool atomic_pool = { |
280 | .size = SZ_256K, | 282 | .size = DEFAULT_DMA_COHERENT_POOL_SIZE, |
281 | }; | 283 | }; |
282 | 284 | ||
283 | static int __init early_coherent_pool(char *p) | 285 | static int __init early_coherent_pool(char *p) |
@@ -287,6 +289,21 @@ static int __init early_coherent_pool(char *p) | |||
287 | } | 289 | } |
288 | early_param("coherent_pool", early_coherent_pool); | 290 | early_param("coherent_pool", early_coherent_pool); |
289 | 291 | ||
292 | void __init init_dma_coherent_pool_size(unsigned long size) | ||
293 | { | ||
294 | /* | ||
295 | * Catch any attempt to set the pool size too late. | ||
296 | */ | ||
297 | BUG_ON(atomic_pool.vaddr); | ||
298 | |||
299 | /* | ||
300 | * Set architecture specific coherent pool size only if | ||
301 | * it has not been changed by kernel command line parameter. | ||
302 | */ | ||
303 | if (atomic_pool.size == DEFAULT_DMA_COHERENT_POOL_SIZE) | ||
304 | atomic_pool.size = size; | ||
305 | } | ||
306 | |||
290 | /* | 307 | /* |
291 | * Initialise the coherent pool for atomic allocations. | 308 | * Initialise the coherent pool for atomic allocations. |
292 | */ | 309 | */ |
@@ -297,6 +314,7 @@ static int __init atomic_pool_init(void) | |||
297 | unsigned long nr_pages = pool->size >> PAGE_SHIFT; | 314 | unsigned long nr_pages = pool->size >> PAGE_SHIFT; |
298 | unsigned long *bitmap; | 315 | unsigned long *bitmap; |
299 | struct page *page; | 316 | struct page *page; |
317 | struct page **pages; | ||
300 | void *ptr; | 318 | void *ptr; |
301 | int bitmap_size = BITS_TO_LONGS(nr_pages) * sizeof(long); | 319 | int bitmap_size = BITS_TO_LONGS(nr_pages) * sizeof(long); |
302 | 320 | ||
@@ -304,21 +322,31 @@ static int __init atomic_pool_init(void) | |||
304 | if (!bitmap) | 322 | if (!bitmap) |
305 | goto no_bitmap; | 323 | goto no_bitmap; |
306 | 324 | ||
325 | pages = kzalloc(nr_pages * sizeof(struct page *), GFP_KERNEL); | ||
326 | if (!pages) | ||
327 | goto no_pages; | ||
328 | |||
307 | if (IS_ENABLED(CONFIG_CMA)) | 329 | if (IS_ENABLED(CONFIG_CMA)) |
308 | ptr = __alloc_from_contiguous(NULL, pool->size, prot, &page); | 330 | ptr = __alloc_from_contiguous(NULL, pool->size, prot, &page); |
309 | else | 331 | else |
310 | ptr = __alloc_remap_buffer(NULL, pool->size, GFP_KERNEL, prot, | 332 | ptr = __alloc_remap_buffer(NULL, pool->size, GFP_KERNEL, prot, |
311 | &page, NULL); | 333 | &page, NULL); |
312 | if (ptr) { | 334 | if (ptr) { |
335 | int i; | ||
336 | |||
337 | for (i = 0; i < nr_pages; i++) | ||
338 | pages[i] = page + i; | ||
339 | |||
313 | spin_lock_init(&pool->lock); | 340 | spin_lock_init(&pool->lock); |
314 | pool->vaddr = ptr; | 341 | pool->vaddr = ptr; |
315 | pool->page = page; | 342 | pool->pages = pages; |
316 | pool->bitmap = bitmap; | 343 | pool->bitmap = bitmap; |
317 | pool->nr_pages = nr_pages; | 344 | pool->nr_pages = nr_pages; |
318 | pr_info("DMA: preallocated %u KiB pool for atomic coherent allocations\n", | 345 | pr_info("DMA: preallocated %u KiB pool for atomic coherent allocations\n", |
319 | (unsigned)pool->size / 1024); | 346 | (unsigned)pool->size / 1024); |
320 | return 0; | 347 | return 0; |
321 | } | 348 | } |
349 | no_pages: | ||
322 | kfree(bitmap); | 350 | kfree(bitmap); |
323 | no_bitmap: | 351 | no_bitmap: |
324 | pr_err("DMA: failed to allocate %u KiB pool for atomic coherent allocation\n", | 352 | pr_err("DMA: failed to allocate %u KiB pool for atomic coherent allocation\n", |
@@ -443,27 +471,45 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page) | |||
443 | if (pageno < pool->nr_pages) { | 471 | if (pageno < pool->nr_pages) { |
444 | bitmap_set(pool->bitmap, pageno, count); | 472 | bitmap_set(pool->bitmap, pageno, count); |
445 | ptr = pool->vaddr + PAGE_SIZE * pageno; | 473 | ptr = pool->vaddr + PAGE_SIZE * pageno; |
446 | *ret_page = pool->page + pageno; | 474 | *ret_page = pool->pages[pageno]; |
475 | } else { | ||
476 | pr_err_once("ERROR: %u KiB atomic DMA coherent pool is too small!\n" | ||
477 | "Please increase it with coherent_pool= kernel parameter!\n", | ||
478 | (unsigned)pool->size / 1024); | ||
447 | } | 479 | } |
448 | spin_unlock_irqrestore(&pool->lock, flags); | 480 | spin_unlock_irqrestore(&pool->lock, flags); |
449 | 481 | ||
450 | return ptr; | 482 | return ptr; |
451 | } | 483 | } |
452 | 484 | ||
485 | static bool __in_atomic_pool(void *start, size_t size) | ||
486 | { | ||
487 | struct dma_pool *pool = &atomic_pool; | ||
488 | void *end = start + size; | ||
489 | void *pool_start = pool->vaddr; | ||
490 | void *pool_end = pool->vaddr + pool->size; | ||
491 | |||
492 | if (start < pool_start || start >= pool_end) | ||
493 | return false; | ||
494 | |||
495 | if (end <= pool_end) | ||
496 | return true; | ||
497 | |||
498 | WARN(1, "Wrong coherent size(%p-%p) from atomic pool(%p-%p)\n", | ||
499 | start, end - 1, pool_start, pool_end - 1); | ||
500 | |||
501 | return false; | ||
502 | } | ||
503 | |||
453 | static int __free_from_pool(void *start, size_t size) | 504 | static int __free_from_pool(void *start, size_t size) |
454 | { | 505 | { |
455 | struct dma_pool *pool = &atomic_pool; | 506 | struct dma_pool *pool = &atomic_pool; |
456 | unsigned long pageno, count; | 507 | unsigned long pageno, count; |
457 | unsigned long flags; | 508 | unsigned long flags; |
458 | 509 | ||
459 | if (start < pool->vaddr || start > pool->vaddr + pool->size) | 510 | if (!__in_atomic_pool(start, size)) |
460 | return 0; | 511 | return 0; |
461 | 512 | ||
462 | if (start + size > pool->vaddr + pool->size) { | ||
463 | WARN(1, "freeing wrong coherent size from pool\n"); | ||
464 | return 0; | ||
465 | } | ||
466 | |||
467 | pageno = (start - pool->vaddr) >> PAGE_SHIFT; | 513 | pageno = (start - pool->vaddr) >> PAGE_SHIFT; |
468 | count = size >> PAGE_SHIFT; | 514 | count = size >> PAGE_SHIFT; |
469 | 515 | ||
@@ -1090,10 +1136,22 @@ static int __iommu_remove_mapping(struct device *dev, dma_addr_t iova, size_t si | |||
1090 | return 0; | 1136 | return 0; |
1091 | } | 1137 | } |
1092 | 1138 | ||
1139 | static struct page **__atomic_get_pages(void *addr) | ||
1140 | { | ||
1141 | struct dma_pool *pool = &atomic_pool; | ||
1142 | struct page **pages = pool->pages; | ||
1143 | int offs = (addr - pool->vaddr) >> PAGE_SHIFT; | ||
1144 | |||
1145 | return pages + offs; | ||
1146 | } | ||
1147 | |||
1093 | static struct page **__iommu_get_pages(void *cpu_addr, struct dma_attrs *attrs) | 1148 | static struct page **__iommu_get_pages(void *cpu_addr, struct dma_attrs *attrs) |
1094 | { | 1149 | { |
1095 | struct vm_struct *area; | 1150 | struct vm_struct *area; |
1096 | 1151 | ||
1152 | if (__in_atomic_pool(cpu_addr, PAGE_SIZE)) | ||
1153 | return __atomic_get_pages(cpu_addr); | ||
1154 | |||
1097 | if (dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs)) | 1155 | if (dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs)) |
1098 | return cpu_addr; | 1156 | return cpu_addr; |
1099 | 1157 | ||
@@ -1103,6 +1161,34 @@ static struct page **__iommu_get_pages(void *cpu_addr, struct dma_attrs *attrs) | |||
1103 | return NULL; | 1161 | return NULL; |
1104 | } | 1162 | } |
1105 | 1163 | ||
1164 | static void *__iommu_alloc_atomic(struct device *dev, size_t size, | ||
1165 | dma_addr_t *handle) | ||
1166 | { | ||
1167 | struct page *page; | ||
1168 | void *addr; | ||
1169 | |||
1170 | addr = __alloc_from_pool(size, &page); | ||
1171 | if (!addr) | ||
1172 | return NULL; | ||
1173 | |||
1174 | *handle = __iommu_create_mapping(dev, &page, size); | ||
1175 | if (*handle == DMA_ERROR_CODE) | ||
1176 | goto err_mapping; | ||
1177 | |||
1178 | return addr; | ||
1179 | |||
1180 | err_mapping: | ||
1181 | __free_from_pool(addr, size); | ||
1182 | return NULL; | ||
1183 | } | ||
1184 | |||
1185 | static void __iommu_free_atomic(struct device *dev, struct page **pages, | ||
1186 | dma_addr_t handle, size_t size) | ||
1187 | { | ||
1188 | __iommu_remove_mapping(dev, handle, size); | ||
1189 | __free_from_pool(page_address(pages[0]), size); | ||
1190 | } | ||
1191 | |||
1106 | static void *arm_iommu_alloc_attrs(struct device *dev, size_t size, | 1192 | static void *arm_iommu_alloc_attrs(struct device *dev, size_t size, |
1107 | dma_addr_t *handle, gfp_t gfp, struct dma_attrs *attrs) | 1193 | dma_addr_t *handle, gfp_t gfp, struct dma_attrs *attrs) |
1108 | { | 1194 | { |
@@ -1113,6 +1199,9 @@ static void *arm_iommu_alloc_attrs(struct device *dev, size_t size, | |||
1113 | *handle = DMA_ERROR_CODE; | 1199 | *handle = DMA_ERROR_CODE; |
1114 | size = PAGE_ALIGN(size); | 1200 | size = PAGE_ALIGN(size); |
1115 | 1201 | ||
1202 | if (gfp & GFP_ATOMIC) | ||
1203 | return __iommu_alloc_atomic(dev, size, handle); | ||
1204 | |||
1116 | pages = __iommu_alloc_buffer(dev, size, gfp); | 1205 | pages = __iommu_alloc_buffer(dev, size, gfp); |
1117 | if (!pages) | 1206 | if (!pages) |
1118 | return NULL; | 1207 | return NULL; |
@@ -1179,6 +1268,11 @@ void arm_iommu_free_attrs(struct device *dev, size_t size, void *cpu_addr, | |||
1179 | return; | 1268 | return; |
1180 | } | 1269 | } |
1181 | 1270 | ||
1271 | if (__in_atomic_pool(cpu_addr, size)) { | ||
1272 | __iommu_free_atomic(dev, pages, handle, size); | ||
1273 | return; | ||
1274 | } | ||
1275 | |||
1182 | if (!dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs)) { | 1276 | if (!dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs)) { |
1183 | unmap_kernel_range((unsigned long)cpu_addr, size); | 1277 | unmap_kernel_range((unsigned long)cpu_addr, size); |
1184 | vunmap(cpu_addr); | 1278 | vunmap(cpu_addr); |
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index 6776160618ef..a8ee92da3544 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h | |||
@@ -55,6 +55,9 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page | |||
55 | /* permanent static mappings from iotable_init() */ | 55 | /* permanent static mappings from iotable_init() */ |
56 | #define VM_ARM_STATIC_MAPPING 0x40000000 | 56 | #define VM_ARM_STATIC_MAPPING 0x40000000 |
57 | 57 | ||
58 | /* empty mapping */ | ||
59 | #define VM_ARM_EMPTY_MAPPING 0x20000000 | ||
60 | |||
58 | /* mapping type (attributes) for permanent static mappings */ | 61 | /* mapping type (attributes) for permanent static mappings */ |
59 | #define VM_ARM_MTYPE(mt) ((mt) << 20) | 62 | #define VM_ARM_MTYPE(mt) ((mt) << 20) |
60 | #define VM_ARM_MTYPE_MASK (0x1f << 20) | 63 | #define VM_ARM_MTYPE_MASK (0x1f << 20) |
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 4c2d0451e84a..c2fa21d0103e 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c | |||
@@ -807,7 +807,7 @@ static void __init pmd_empty_section_gap(unsigned long addr) | |||
807 | vm = early_alloc_aligned(sizeof(*vm), __alignof__(*vm)); | 807 | vm = early_alloc_aligned(sizeof(*vm), __alignof__(*vm)); |
808 | vm->addr = (void *)addr; | 808 | vm->addr = (void *)addr; |
809 | vm->size = SECTION_SIZE; | 809 | vm->size = SECTION_SIZE; |
810 | vm->flags = VM_IOREMAP | VM_ARM_STATIC_MAPPING; | 810 | vm->flags = VM_IOREMAP | VM_ARM_EMPTY_MAPPING; |
811 | vm->caller = pmd_empty_section_gap; | 811 | vm->caller = pmd_empty_section_gap; |
812 | vm_area_add_early(vm); | 812 | vm_area_add_early(vm); |
813 | } | 813 | } |
@@ -820,7 +820,7 @@ static void __init fill_pmd_gaps(void) | |||
820 | 820 | ||
821 | /* we're still single threaded hence no lock needed here */ | 821 | /* we're still single threaded hence no lock needed here */ |
822 | for (vm = vmlist; vm; vm = vm->next) { | 822 | for (vm = vmlist; vm; vm = vm->next) { |
823 | if (!(vm->flags & VM_ARM_STATIC_MAPPING)) | 823 | if (!(vm->flags & (VM_ARM_STATIC_MAPPING | VM_ARM_EMPTY_MAPPING))) |
824 | continue; | 824 | continue; |
825 | addr = (unsigned long)vm->addr; | 825 | addr = (unsigned long)vm->addr; |
826 | if (addr < next) | 826 | if (addr < next) |
@@ -961,8 +961,8 @@ void __init sanity_check_meminfo(void) | |||
961 | * Check whether this memory bank would partially overlap | 961 | * Check whether this memory bank would partially overlap |
962 | * the vmalloc area. | 962 | * the vmalloc area. |
963 | */ | 963 | */ |
964 | if (__va(bank->start + bank->size) > vmalloc_min || | 964 | if (__va(bank->start + bank->size - 1) >= vmalloc_min || |
965 | __va(bank->start + bank->size) < __va(bank->start)) { | 965 | __va(bank->start + bank->size - 1) <= __va(bank->start)) { |
966 | unsigned long newsize = vmalloc_min - __va(bank->start); | 966 | unsigned long newsize = vmalloc_min - __va(bank->start); |
967 | printk(KERN_NOTICE "Truncating RAM at %.8llx-%.8llx " | 967 | printk(KERN_NOTICE "Truncating RAM at %.8llx-%.8llx " |
968 | "to -%.8llx (vmalloc region overlap).\n", | 968 | "to -%.8llx (vmalloc region overlap).\n", |
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 766181cb5c95..024f3b08db29 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c | |||
@@ -68,6 +68,7 @@ | |||
68 | 68 | ||
69 | static unsigned long omap_sram_start; | 69 | static unsigned long omap_sram_start; |
70 | static void __iomem *omap_sram_base; | 70 | static void __iomem *omap_sram_base; |
71 | static unsigned long omap_sram_skip; | ||
71 | static unsigned long omap_sram_size; | 72 | static unsigned long omap_sram_size; |
72 | static void __iomem *omap_sram_ceil; | 73 | static void __iomem *omap_sram_ceil; |
73 | 74 | ||
@@ -106,6 +107,7 @@ static int is_sram_locked(void) | |||
106 | */ | 107 | */ |
107 | static void __init omap_detect_sram(void) | 108 | static void __init omap_detect_sram(void) |
108 | { | 109 | { |
110 | omap_sram_skip = SRAM_BOOTLOADER_SZ; | ||
109 | if (cpu_class_is_omap2()) { | 111 | if (cpu_class_is_omap2()) { |
110 | if (is_sram_locked()) { | 112 | if (is_sram_locked()) { |
111 | if (cpu_is_omap34xx()) { | 113 | if (cpu_is_omap34xx()) { |
@@ -113,6 +115,7 @@ static void __init omap_detect_sram(void) | |||
113 | if ((omap_type() == OMAP2_DEVICE_TYPE_EMU) || | 115 | if ((omap_type() == OMAP2_DEVICE_TYPE_EMU) || |
114 | (omap_type() == OMAP2_DEVICE_TYPE_SEC)) { | 116 | (omap_type() == OMAP2_DEVICE_TYPE_SEC)) { |
115 | omap_sram_size = 0x7000; /* 28K */ | 117 | omap_sram_size = 0x7000; /* 28K */ |
118 | omap_sram_skip += SZ_16K; | ||
116 | } else { | 119 | } else { |
117 | omap_sram_size = 0x8000; /* 32K */ | 120 | omap_sram_size = 0x8000; /* 32K */ |
118 | } | 121 | } |
@@ -175,8 +178,10 @@ static void __init omap_map_sram(void) | |||
175 | return; | 178 | return; |
176 | 179 | ||
177 | #ifdef CONFIG_OMAP4_ERRATA_I688 | 180 | #ifdef CONFIG_OMAP4_ERRATA_I688 |
181 | if (cpu_is_omap44xx()) { | ||
178 | omap_sram_start += PAGE_SIZE; | 182 | omap_sram_start += PAGE_SIZE; |
179 | omap_sram_size -= SZ_16K; | 183 | omap_sram_size -= SZ_16K; |
184 | } | ||
180 | #endif | 185 | #endif |
181 | if (cpu_is_omap34xx()) { | 186 | if (cpu_is_omap34xx()) { |
182 | /* | 187 | /* |
@@ -203,8 +208,8 @@ static void __init omap_map_sram(void) | |||
203 | * Looks like we need to preserve some bootloader code at the | 208 | * Looks like we need to preserve some bootloader code at the |
204 | * beginning of SRAM for jumping to flash for reboot to work... | 209 | * beginning of SRAM for jumping to flash for reboot to work... |
205 | */ | 210 | */ |
206 | memset_io(omap_sram_base + SRAM_BOOTLOADER_SZ, 0, | 211 | memset_io(omap_sram_base + omap_sram_skip, 0, |
207 | omap_sram_size - SRAM_BOOTLOADER_SZ); | 212 | omap_sram_size - omap_sram_skip); |
208 | } | 213 | } |
209 | 214 | ||
210 | /* | 215 | /* |
@@ -218,7 +223,7 @@ void *omap_sram_push_address(unsigned long size) | |||
218 | { | 223 | { |
219 | unsigned long available, new_ceil = (unsigned long)omap_sram_ceil; | 224 | unsigned long available, new_ceil = (unsigned long)omap_sram_ceil; |
220 | 225 | ||
221 | available = omap_sram_ceil - (omap_sram_base + SRAM_BOOTLOADER_SZ); | 226 | available = omap_sram_ceil - (omap_sram_base + omap_sram_skip); |
222 | 227 | ||
223 | if (size > available) { | 228 | if (size > available) { |
224 | pr_err("Not enough space in SRAM\n"); | 229 | pr_err("Not enough space in SRAM\n"); |
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 2997e56ce0dd..ae87c5e3cbd2 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types | |||
@@ -66,7 +66,6 @@ iq80321 ARCH_IQ80321 IQ80321 169 | |||
66 | ks8695 ARCH_KS8695 KS8695 180 | 66 | ks8695 ARCH_KS8695 KS8695 180 |
67 | karo ARCH_KARO KARO 190 | 67 | karo ARCH_KARO KARO 190 |
68 | smdk2410 ARCH_SMDK2410 SMDK2410 193 | 68 | smdk2410 ARCH_SMDK2410 SMDK2410 193 |
69 | ceiva ARCH_CEIVA CEIVA 200 | ||
70 | voiceblue MACH_VOICEBLUE VOICEBLUE 218 | 69 | voiceblue MACH_VOICEBLUE VOICEBLUE 218 |
71 | h5400 ARCH_H5400 H5400 220 | 70 | h5400 ARCH_H5400 H5400 220 |
72 | omap_innovator MACH_OMAP_INNOVATOR OMAP_INNOVATOR 234 | 71 | omap_innovator MACH_OMAP_INNOVATOR OMAP_INNOVATOR 234 |