diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-28 17:40:39 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-28 17:40:39 -0400 |
| commit | ebdea46fecae40c4d7effcd33f40918a37a1df4b (patch) | |
| tree | e4312bf7f1f3d184738963a0ec300aa9fdfd55c1 /arch/arm | |
| parent | fecf3404f4aba6d0edeba31eeb018cbb6326dff2 (diff) | |
| parent | 250d375d1da45a5e08ab8baf5eaa7eb258afd82b (diff) | |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (130 commits)
[ARM] 3856/1: Add clocksource for Intel IXP4xx platforms
[ARM] 3855/1: Add generic time support
[ARM] 3873/1: S3C24XX: Add irq_chip names
[ARM] 3872/1: S3C24XX: Apply consistant tabbing to irq_chips
[ARM] 3871/1: S3C24XX: Fix ordering of EINT4..23
[ARM] nommu: confirms the CR_V bit in nommu mode
[ARM] nommu: abort handler fixup for !CPU_CP15_MMU cores.
[ARM] 3870/1: AT91: Start removing static memory mappings
[ARM] 3869/1: AT91: NAND support for DK and KB9202 boards
[ARM] 3868/1: AT91 hardware header update
[ARM] 3867/1: AT91 GPIO update
[ARM] 3866/1: AT91 clock update
[ARM] 3865/1: AT91RM9200 header updates
[ARM] 3862/2: S3C2410 - add basic power management support for AML M5900 series
[ARM] kthread: switch arch/arm/kernel/apm.c
[ARM] Off-by-one in arch/arm/common/icst*
[ARM] 3864/1: Refactore sharpsl_pm
[ARM] 3863/1: Add Locomo SPI Device
[ARM] 3847/2: Convert LOMOMO to use struct device for GPIOs
[ARM] Use CPU_CACHE_* where possible in asm/cacheflush.h
...
Diffstat (limited to 'arch/arm')
174 files changed, 9075 insertions, 7941 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f81a62380add..f9362ee9955f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig | |||
| @@ -17,6 +17,10 @@ config ARM | |||
| 17 | Europe. There is an ARM Linux project with a web page at | 17 | Europe. There is an ARM Linux project with a web page at |
| 18 | <http://www.arm.linux.org.uk/>. | 18 | <http://www.arm.linux.org.uk/>. |
| 19 | 19 | ||
| 20 | config GENERIC_TIME | ||
| 21 | bool | ||
| 22 | default n | ||
| 23 | |||
| 20 | config MMU | 24 | config MMU |
| 21 | bool | 25 | bool |
| 22 | default y | 26 | default y |
| @@ -51,6 +55,10 @@ config GENERIC_HARDIRQS | |||
| 51 | bool | 55 | bool |
| 52 | default y | 56 | default y |
| 53 | 57 | ||
| 58 | config TRACE_IRQFLAGS_SUPPORT | ||
| 59 | bool | ||
| 60 | default y | ||
| 61 | |||
| 54 | config HARDIRQS_SW_RESEND | 62 | config HARDIRQS_SW_RESEND |
| 55 | bool | 63 | bool |
| 56 | default y | 64 | default y |
| @@ -91,7 +99,7 @@ config ARCH_MTD_XIP | |||
| 91 | 99 | ||
| 92 | config VECTORS_BASE | 100 | config VECTORS_BASE |
| 93 | hex | 101 | hex |
| 94 | default 0xffff0000 if MMU | 102 | default 0xffff0000 if MMU || CPU_HIGH_VECTOR |
| 95 | default DRAM_BASE if REMAP_VECTORS_TO_RAM | 103 | default DRAM_BASE if REMAP_VECTORS_TO_RAM |
| 96 | default 0x00000000 | 104 | default 0x00000000 |
| 97 | help | 105 | help |
| @@ -198,16 +206,27 @@ config ARCH_IMX | |||
| 198 | help | 206 | help |
| 199 | Support for Motorola's i.MX family of processors (MX1, MXL). | 207 | Support for Motorola's i.MX family of processors (MX1, MXL). |
| 200 | 208 | ||
| 201 | config ARCH_IOP3XX | 209 | config ARCH_IOP32X |
| 202 | bool "IOP3xx-based" | 210 | bool "IOP32x-based" |
| 211 | depends on MMU | ||
| 212 | select PLAT_IOP | ||
| 213 | select PCI | ||
| 214 | help | ||
| 215 | Support for Intel's 80219 and IOP32X (XScale) family of | ||
| 216 | processors. | ||
| 217 | |||
| 218 | config ARCH_IOP33X | ||
| 219 | bool "IOP33x-based" | ||
| 203 | depends on MMU | 220 | depends on MMU |
| 221 | select PLAT_IOP | ||
| 204 | select PCI | 222 | select PCI |
| 205 | help | 223 | help |
| 206 | Support for Intel's IOP3XX (XScale) family of processors. | 224 | Support for Intel's IOP33X (XScale) family of processors. |
| 207 | 225 | ||
| 208 | config ARCH_IXP4XX | 226 | config ARCH_IXP4XX |
| 209 | bool "IXP4xx-based" | 227 | bool "IXP4xx-based" |
| 210 | depends on MMU | 228 | depends on MMU |
| 229 | select GENERIC_TIME | ||
| 211 | help | 230 | help |
| 212 | Support for Intel's IXP4XX (XScale) family of processors. | 231 | Support for Intel's IXP4XX (XScale) family of processors. |
| 213 | 232 | ||
| @@ -308,7 +327,9 @@ source "arch/arm/mach-footbridge/Kconfig" | |||
| 308 | 327 | ||
| 309 | source "arch/arm/mach-integrator/Kconfig" | 328 | source "arch/arm/mach-integrator/Kconfig" |
| 310 | 329 | ||
| 311 | source "arch/arm/mach-iop3xx/Kconfig" | 330 | source "arch/arm/mach-iop32x/Kconfig" |
| 331 | |||
| 332 | source "arch/arm/mach-iop33x/Kconfig" | ||
| 312 | 333 | ||
| 313 | source "arch/arm/mach-ixp4xx/Kconfig" | 334 | source "arch/arm/mach-ixp4xx/Kconfig" |
| 314 | 335 | ||
| @@ -348,6 +369,9 @@ source "arch/arm/mach-netx/Kconfig" | |||
| 348 | config ARCH_ACORN | 369 | config ARCH_ACORN |
| 349 | bool | 370 | bool |
| 350 | 371 | ||
| 372 | config PLAT_IOP | ||
| 373 | bool | ||
| 374 | |||
| 351 | source arch/arm/mm/Kconfig | 375 | source arch/arm/mm/Kconfig |
| 352 | 376 | ||
| 353 | # bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER | 377 | # bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER |
| @@ -602,6 +626,7 @@ config LEDS_CPU | |||
| 602 | 626 | ||
| 603 | config ALIGNMENT_TRAP | 627 | config ALIGNMENT_TRAP |
| 604 | bool | 628 | bool |
| 629 | depends on CPU_CP15_MMU | ||
| 605 | default y if !ARCH_EBSA110 | 630 | default y if !ARCH_EBSA110 |
| 606 | help | 631 | help |
| 607 | ARM processors can not fetch/store information which is not | 632 | ARM processors can not fetch/store information which is not |
| @@ -633,11 +658,12 @@ config ZBOOT_ROM_BSS | |||
| 633 | hex "Compressed ROM boot loader BSS address" | 658 | hex "Compressed ROM boot loader BSS address" |
| 634 | default "0" | 659 | default "0" |
| 635 | help | 660 | help |
| 636 | The base address of 64KiB of read/write memory in the target | 661 | The base address of an area of read/write memory in the target |
| 637 | for the ROM-able zImage, which must be available while the | 662 | for the ROM-able zImage which must be available while the |
| 638 | decompressor is running. Platforms which normally make use of | 663 | decompressor is running. It must be large enough to hold the |
| 639 | ROM-able zImage formats normally set this to a suitable | 664 | entire decompressed kernel plus an additional 128 KiB. |
| 640 | value in their defconfig file. | 665 | Platforms which normally make use of ROM-able zImage formats |
| 666 | normally set this to a suitable value in their defconfig file. | ||
| 641 | 667 | ||
| 642 | If ZBOOT_ROM is not enabled, this has no effect. | 668 | If ZBOOT_ROM is not enabled, this has no effect. |
| 643 | 669 | ||
| @@ -832,7 +858,7 @@ source "drivers/base/Kconfig" | |||
| 832 | 858 | ||
| 833 | source "drivers/connector/Kconfig" | 859 | source "drivers/connector/Kconfig" |
| 834 | 860 | ||
| 835 | if ALIGNMENT_TRAP | 861 | if ALIGNMENT_TRAP || !CPU_CP15_MMU |
| 836 | source "drivers/mtd/Kconfig" | 862 | source "drivers/mtd/Kconfig" |
| 837 | endif | 863 | endif |
| 838 | 864 | ||
| @@ -844,7 +870,7 @@ source "drivers/block/Kconfig" | |||
| 844 | 870 | ||
| 845 | source "drivers/acorn/block/Kconfig" | 871 | source "drivers/acorn/block/Kconfig" |
| 846 | 872 | ||
| 847 | if PCMCIA || ARCH_CLPS7500 || ARCH_IOP3XX || ARCH_IXP4XX \ | 873 | if PCMCIA || ARCH_CLPS7500 || ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX \ |
| 848 | || ARCH_L7200 || ARCH_LH7A40X || ARCH_PXA || ARCH_RPC \ | 874 | || ARCH_L7200 || ARCH_LH7A40X || ARCH_PXA || ARCH_RPC \ |
| 849 | || ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE \ | 875 | || ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE \ |
| 850 | || ARCH_IXP23XX | 876 | || ARCH_IXP23XX |
diff --git a/arch/arm/Kconfig-nommu b/arch/arm/Kconfig-nommu index e1574be2ded6..f087376748d1 100644 --- a/arch/arm/Kconfig-nommu +++ b/arch/arm/Kconfig-nommu | |||
| @@ -25,6 +25,14 @@ config FLASH_SIZE | |||
| 25 | hex 'FLASH Size' if SET_MEM_PARAM | 25 | hex 'FLASH Size' if SET_MEM_PARAM |
| 26 | default 0x00400000 | 26 | default 0x00400000 |
| 27 | 27 | ||
| 28 | config PROCESSOR_ID | ||
| 29 | hex | ||
| 30 | default 0x00007700 | ||
| 31 | depends on !CPU_CP15 | ||
| 32 | help | ||
| 33 | If processor has no CP15 register, this processor ID is | ||
| 34 | used instead of the auto-probing which utilizes the register. | ||
| 35 | |||
| 28 | config REMAP_VECTORS_TO_RAM | 36 | config REMAP_VECTORS_TO_RAM |
| 29 | bool 'Install vectors to the begining of RAM' if DRAM_BASE | 37 | bool 'Install vectors to the begining of RAM' if DRAM_BASE |
| 30 | depends on DRAM_BASE | 38 | depends on DRAM_BASE |
diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 92873cdee31f..2a0b2c8a1fe0 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile | |||
| @@ -55,7 +55,12 @@ arch-$(CONFIG_CPU_32v3) :=-D__LINUX_ARM_ARCH__=3 -march=armv3 | |||
| 55 | # This selects how we optimise for the processor. | 55 | # This selects how we optimise for the processor. |
| 56 | tune-$(CONFIG_CPU_ARM610) :=-mtune=arm610 | 56 | tune-$(CONFIG_CPU_ARM610) :=-mtune=arm610 |
| 57 | tune-$(CONFIG_CPU_ARM710) :=-mtune=arm710 | 57 | tune-$(CONFIG_CPU_ARM710) :=-mtune=arm710 |
| 58 | tune-$(CONFIG_CPU_ARM7TDMI) :=-mtune=arm7tdmi | ||
| 58 | tune-$(CONFIG_CPU_ARM720T) :=-mtune=arm7tdmi | 59 | tune-$(CONFIG_CPU_ARM720T) :=-mtune=arm7tdmi |
| 60 | tune-$(CONFIG_CPU_ARM740T) :=-mtune=arm7tdmi | ||
| 61 | tune-$(CONFIG_CPU_ARM9TDMI) :=-mtune=arm9tdmi | ||
| 62 | tune-$(CONFIG_CPU_ARM940T) :=-mtune=arm9tdmi | ||
| 63 | tune-$(CONFIG_CPU_ARM946T) :=$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi) | ||
| 59 | tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9tdmi | 64 | tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9tdmi |
| 60 | tune-$(CONFIG_CPU_ARM922T) :=-mtune=arm9tdmi | 65 | tune-$(CONFIG_CPU_ARM922T) :=-mtune=arm9tdmi |
| 61 | tune-$(CONFIG_CPU_ARM925T) :=-mtune=arm9tdmi | 66 | tune-$(CONFIG_CPU_ARM925T) :=-mtune=arm9tdmi |
| @@ -101,7 +106,8 @@ endif | |||
| 101 | machine-$(CONFIG_ARCH_INTEGRATOR) := integrator | 106 | machine-$(CONFIG_ARCH_INTEGRATOR) := integrator |
| 102 | textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000 | 107 | textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000 |
| 103 | machine-$(CONFIG_ARCH_CLPS711X) := clps711x | 108 | machine-$(CONFIG_ARCH_CLPS711X) := clps711x |
| 104 | machine-$(CONFIG_ARCH_IOP3XX) := iop3xx | 109 | machine-$(CONFIG_ARCH_IOP32X) := iop32x |
| 110 | machine-$(CONFIG_ARCH_IOP33X) := iop33x | ||
| 105 | machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx | 111 | machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx |
| 106 | machine-$(CONFIG_ARCH_IXP2000) := ixp2000 | 112 | machine-$(CONFIG_ARCH_IXP2000) := ixp2000 |
| 107 | machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx | 113 | machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx |
| @@ -157,6 +163,7 @@ core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ) | |||
| 157 | core-$(CONFIG_VFP) += arch/arm/vfp/ | 163 | core-$(CONFIG_VFP) += arch/arm/vfp/ |
| 158 | 164 | ||
| 159 | # If we have a common platform directory, then include it in the build. | 165 | # If we have a common platform directory, then include it in the build. |
| 166 | core-$(CONFIG_PLAT_IOP) += arch/arm/plat-iop/ | ||
| 160 | core-$(CONFIG_ARCH_OMAP) += arch/arm/plat-omap/ | 167 | core-$(CONFIG_ARCH_OMAP) += arch/arm/plat-omap/ |
| 161 | 168 | ||
| 162 | drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ | 169 | drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ |
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 2adc1527e0eb..adddc7131685 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile | |||
| @@ -51,7 +51,11 @@ OBJS += head-at91rm9200.o | |||
| 51 | endif | 51 | endif |
| 52 | 52 | ||
| 53 | ifeq ($(CONFIG_CPU_BIG_ENDIAN),y) | 53 | ifeq ($(CONFIG_CPU_BIG_ENDIAN),y) |
| 54 | ifeq ($(CONFIG_CPU_CP15),y) | ||
| 54 | OBJS += big-endian.o | 55 | OBJS += big-endian.o |
| 56 | else | ||
| 57 | # The endian should be set by h/w design. | ||
| 58 | endif | ||
| 55 | endif | 59 | endif |
| 56 | 60 | ||
| 57 | # | 61 | # |
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 14a9ff9c68df..e5ab51b9cceb 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S | |||
| @@ -20,11 +20,21 @@ | |||
| 20 | #ifdef DEBUG | 20 | #ifdef DEBUG |
| 21 | 21 | ||
| 22 | #if defined(CONFIG_DEBUG_ICEDCC) | 22 | #if defined(CONFIG_DEBUG_ICEDCC) |
| 23 | |||
| 24 | #ifdef CONFIG_CPU_V6 | ||
| 25 | .macro loadsp, rb | ||
| 26 | .endm | ||
| 27 | .macro writeb, ch, rb | ||
| 28 | mcr p14, 0, \ch, c0, c5, 0 | ||
| 29 | .endm | ||
| 30 | #else | ||
| 23 | .macro loadsp, rb | 31 | .macro loadsp, rb |
| 24 | .endm | 32 | .endm |
| 25 | .macro writeb, ch, rb | 33 | .macro writeb, ch, rb |
| 26 | mcr p14, 0, \ch, c0, c1, 0 | 34 | mcr p14, 0, \ch, c0, c1, 0 |
| 27 | .endm | 35 | .endm |
| 36 | #endif | ||
| 37 | |||
| 28 | #else | 38 | #else |
| 29 | 39 | ||
| 30 | #include <asm/arch/debug-macro.S> | 40 | #include <asm/arch/debug-macro.S> |
| @@ -42,12 +52,6 @@ | |||
| 42 | add \rb, \rb, #0x00010000 @ Ser1 | 52 | add \rb, \rb, #0x00010000 @ Ser1 |
| 43 | #endif | 53 | #endif |
| 44 | .endm | 54 | .endm |
| 45 | #elif defined(CONFIG_ARCH_IOP331) | ||
| 46 | .macro loadsp, rb | ||
| 47 | mov \rb, #0xff000000 | ||
| 48 | orr \rb, \rb, #0x00ff0000 | ||
| 49 | orr \rb, \rb, #0x0000f700 @ location of the UART | ||
| 50 | .endm | ||
| 51 | #elif defined(CONFIG_ARCH_S3C2410) | 55 | #elif defined(CONFIG_ARCH_S3C2410) |
| 52 | .macro loadsp, rb | 56 | .macro loadsp, rb |
| 53 | mov \rb, #0x50000000 | 57 | mov \rb, #0x50000000 |
| @@ -78,9 +82,11 @@ | |||
| 78 | kphex r6, 8 /* processor id */ | 82 | kphex r6, 8 /* processor id */ |
| 79 | kputc #':' | 83 | kputc #':' |
| 80 | kphex r7, 8 /* architecture id */ | 84 | kphex r7, 8 /* architecture id */ |
| 85 | #ifdef CONFIG_CPU_CP15 | ||
| 81 | kputc #':' | 86 | kputc #':' |
| 82 | mrc p15, 0, r0, c1, c0 | 87 | mrc p15, 0, r0, c1, c0 |
| 83 | kphex r0, 8 /* control reg */ | 88 | kphex r0, 8 /* control reg */ |
| 89 | #endif | ||
| 84 | kputc #'\n' | 90 | kputc #'\n' |
| 85 | kphex r5, 8 /* decompressed kernel start */ | 91 | kphex r5, 8 /* decompressed kernel start */ |
| 86 | kputc #'-' | 92 | kputc #'-' |
| @@ -503,7 +509,11 @@ call_kernel: bl cache_clean_flush | |||
| 503 | */ | 509 | */ |
| 504 | 510 | ||
| 505 | call_cache_fn: adr r12, proc_types | 511 | call_cache_fn: adr r12, proc_types |
| 512 | #ifdef CONFIG_CPU_CP15 | ||
| 506 | mrc p15, 0, r6, c0, c0 @ get processor ID | 513 | mrc p15, 0, r6, c0, c0 @ get processor ID |
| 514 | #else | ||
| 515 | ldr r6, =CONFIG_PROCESSOR_ID | ||
| 516 | #endif | ||
| 507 | 1: ldr r1, [r12, #0] @ get value | 517 | 1: ldr r1, [r12, #0] @ get value |
| 508 | ldr r2, [r12, #4] @ get mask | 518 | ldr r2, [r12, #4] @ get mask |
| 509 | eor r1, r1, r6 @ (real ^ match) | 519 | eor r1, r1, r6 @ (real ^ match) |
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index ace3fb5835d9..283891c736c4 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c | |||
| @@ -30,6 +30,25 @@ static void putstr(const char *ptr); | |||
| 30 | #include <asm/arch/uncompress.h> | 30 | #include <asm/arch/uncompress.h> |
| 31 | 31 | ||
| 32 | #ifdef CONFIG_DEBUG_ICEDCC | 32 | #ifdef CONFIG_DEBUG_ICEDCC |
| 33 | |||
| 34 | #ifdef CONFIG_CPU_V6 | ||
| 35 | |||
| 36 | static void icedcc_putc(int ch) | ||
| 37 | { | ||
| 38 | int status, i = 0x4000000; | ||
| 39 | |||
| 40 | do { | ||
| 41 | if (--i < 0) | ||
| 42 | return; | ||
| 43 | |||
| 44 | asm volatile ("mrc p14, 0, %0, c0, c1, 0" : "=r" (status)); | ||
| 45 | } while (status & (1 << 29)); | ||
| 46 | |||
| 47 | asm("mcr p14, 0, %0, c0, c5, 0" : : "r" (ch)); | ||
| 48 | } | ||
| 49 | |||
| 50 | #else | ||
| 51 | |||
| 33 | static void icedcc_putc(int ch) | 52 | static void icedcc_putc(int ch) |
| 34 | { | 53 | { |
| 35 | int status, i = 0x4000000; | 54 | int status, i = 0x4000000; |
| @@ -44,6 +63,8 @@ static void icedcc_putc(int ch) | |||
| 44 | asm("mcr p14, 0, %0, c1, c0, 0" : : "r" (ch)); | 63 | asm("mcr p14, 0, %0, c1, c0, 0" : : "r" (ch)); |
| 45 | } | 64 | } |
| 46 | 65 | ||
| 66 | #endif | ||
| 67 | |||
| 47 | #define putc(ch) icedcc_putc(ch) | 68 | #define putc(ch) icedcc_putc(ch) |
| 48 | #define flush() do { } while (0) | 69 | #define flush() do { } while (0) |
| 49 | #endif | 70 | #endif |
diff --git a/arch/arm/common/icst307.c b/arch/arm/common/icst307.c index bafe8b19be82..6d094c157540 100644 --- a/arch/arm/common/icst307.c +++ b/arch/arm/common/icst307.c | |||
| @@ -57,7 +57,7 @@ icst307_khz_to_vco(const struct icst307_params *p, unsigned long freq) | |||
| 57 | break; | 57 | break; |
| 58 | } while (i < ARRAY_SIZE(idx2s)); | 58 | } while (i < ARRAY_SIZE(idx2s)); |
| 59 | 59 | ||
| 60 | if (i > ARRAY_SIZE(idx2s)) | 60 | if (i >= ARRAY_SIZE(idx2s)) |
| 61 | return vco; | 61 | return vco; |
| 62 | 62 | ||
| 63 | vco.s = idx2s[i]; | 63 | vco.s = idx2s[i]; |
| @@ -119,7 +119,7 @@ icst307_ps_to_vco(const struct icst307_params *p, unsigned long period) | |||
| 119 | break; | 119 | break; |
| 120 | } while (i < ARRAY_SIZE(idx2s)); | 120 | } while (i < ARRAY_SIZE(idx2s)); |
| 121 | 121 | ||
| 122 | if (i > ARRAY_SIZE(idx2s)) | 122 | if (i >= ARRAY_SIZE(idx2s)) |
| 123 | return vco; | 123 | return vco; |
| 124 | 124 | ||
| 125 | vco.s = idx2s[i]; | 125 | vco.s = idx2s[i]; |
diff --git a/arch/arm/common/icst525.c b/arch/arm/common/icst525.c index 943ef88c0379..3d377c5bdef6 100644 --- a/arch/arm/common/icst525.c +++ b/arch/arm/common/icst525.c | |||
| @@ -55,7 +55,7 @@ icst525_khz_to_vco(const struct icst525_params *p, unsigned long freq) | |||
| 55 | break; | 55 | break; |
| 56 | } while (i < ARRAY_SIZE(idx2s)); | 56 | } while (i < ARRAY_SIZE(idx2s)); |
| 57 | 57 | ||
| 58 | if (i > ARRAY_SIZE(idx2s)) | 58 | if (i >= ARRAY_SIZE(idx2s)) |
| 59 | return vco; | 59 | return vco; |
| 60 | 60 | ||
| 61 | vco.s = idx2s[i]; | 61 | vco.s = idx2s[i]; |
| @@ -118,7 +118,7 @@ icst525_ps_to_vco(const struct icst525_params *p, unsigned long period) | |||
| 118 | break; | 118 | break; |
| 119 | } while (i < ARRAY_SIZE(idx2s)); | 119 | } while (i < ARRAY_SIZE(idx2s)); |
| 120 | 120 | ||
| 121 | if (i > ARRAY_SIZE(idx2s)) | 121 | if (i >= ARRAY_SIZE(idx2s)) |
| 122 | return vco; | 122 | return vco; |
| 123 | 123 | ||
| 124 | vco.s = idx2s[i]; | 124 | vco.s = idx2s[i]; |
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index 4e0dcaef6eb2..181ef1ead5b8 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c | |||
| @@ -121,6 +121,13 @@ static struct locomo_dev_info locomo_devices[] = { | |||
| 121 | .offset = 0, | 121 | .offset = 0, |
| 122 | .length = 0, | 122 | .length = 0, |
| 123 | }, | 123 | }, |
| 124 | { | ||
| 125 | .devid = LOCOMO_DEVID_SPI, | ||
| 126 | .irq = {}, | ||
| 127 | .name = "locomo-spi", | ||
| 128 | .offset = LOCOMO_SPI, | ||
| 129 | .length = 0x30, | ||
| 130 | }, | ||
| 124 | }; | 131 | }; |
| 125 | 132 | ||
| 126 | 133 | ||
| @@ -374,7 +381,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc, | |||
| 374 | struct irqdesc *d; | 381 | struct irqdesc *d; |
| 375 | void __iomem *mapbase = get_irq_chipdata(irq); | 382 | void __iomem *mapbase = get_irq_chipdata(irq); |
| 376 | 383 | ||
| 377 | req = locomo_readl(mapbase + LOCOMO_SPIIR) & 0x000F; | 384 | req = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIR) & 0x000F; |
| 378 | if (req) { | 385 | if (req) { |
| 379 | irq = LOCOMO_IRQ_SPI_START; | 386 | irq = LOCOMO_IRQ_SPI_START; |
| 380 | d = irq_desc + irq; | 387 | d = irq_desc + irq; |
| @@ -391,35 +398,35 @@ static void locomo_spi_ack_irq(unsigned int irq) | |||
| 391 | { | 398 | { |
| 392 | void __iomem *mapbase = get_irq_chipdata(irq); | 399 | void __iomem *mapbase = get_irq_chipdata(irq); |
| 393 | unsigned int r; | 400 | unsigned int r; |
| 394 | r = locomo_readl(mapbase + LOCOMO_SPIWE); | 401 | r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIWE); |
| 395 | r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START)); | 402 | r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START)); |
| 396 | locomo_writel(r, mapbase + LOCOMO_SPIWE); | 403 | locomo_writel(r, mapbase + LOCOMO_SPI + LOCOMO_SPIWE); |
| 397 | 404 | ||
| 398 | r = locomo_readl(mapbase + LOCOMO_SPIIS); | 405 | r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIS); |
| 399 | r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START)); | 406 | r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START)); |
| 400 | locomo_writel(r, mapbase + LOCOMO_SPIIS); | 407 | locomo_writel(r, mapbase + LOCOMO_SPI + LOCOMO_SPIIS); |
| 401 | 408 | ||
| 402 | r = locomo_readl(mapbase + LOCOMO_SPIWE); | 409 | r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIWE); |
| 403 | r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START)); | 410 | r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START)); |
| 404 | locomo_writel(r, mapbase + LOCOMO_SPIWE); | 411 | locomo_writel(r, mapbase + LOCOMO_SPI + LOCOMO_SPIWE); |
| 405 | } | 412 | } |
| 406 | 413 | ||
| 407 | static void locomo_spi_mask_irq(unsigned int irq) | 414 | static void locomo_spi_mask_irq(unsigned int irq) |
| 408 | { | 415 | { |
| 409 | void __iomem *mapbase = get_irq_chipdata(irq); | 416 | void __iomem *mapbase = get_irq_chipdata(irq); |
| 410 | unsigned int r; | 417 | unsigned int r; |
| 411 | r = locomo_readl(mapbase + LOCOMO_SPIIE); | 418 | r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIE); |
| 412 | r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START)); | 419 | r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START)); |
| 413 | locomo_writel(r, mapbase + LOCOMO_SPIIE); | 420 | locomo_writel(r, mapbase + LOCOMO_SPI + LOCOMO_SPIIE); |
| 414 | } | 421 | } |
| 415 | 422 | ||
| 416 | static void locomo_spi_unmask_irq(unsigned int irq) | 423 | static void locomo_spi_unmask_irq(unsigned int irq) |
| 417 | { | 424 | { |
| 418 | void __iomem *mapbase = get_irq_chipdata(irq); | 425 | void __iomem *mapbase = get_irq_chipdata(irq); |
| 419 | unsigned int r; | 426 | unsigned int r; |
| 420 | r = locomo_readl(mapbase + LOCOMO_SPIIE); | 427 | r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIE); |
| 421 | r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START)); | 428 | r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START)); |
| 422 | locomo_writel(r, mapbase + LOCOMO_SPIIE); | 429 | locomo_writel(r, mapbase + LOCOMO_SPI + LOCOMO_SPIIE); |
| 423 | } | 430 | } |
| 424 | 431 | ||
| 425 | static struct irq_chip locomo_spi_chip = { | 432 | static struct irq_chip locomo_spi_chip = { |
| @@ -814,12 +821,15 @@ static inline struct locomo *locomo_chip_driver(struct locomo_dev *ldev) | |||
| 814 | return (struct locomo *)dev_get_drvdata(ldev->dev.parent); | 821 | return (struct locomo *)dev_get_drvdata(ldev->dev.parent); |
| 815 | } | 822 | } |
| 816 | 823 | ||
| 817 | void locomo_gpio_set_dir(struct locomo_dev *ldev, unsigned int bits, unsigned int dir) | 824 | void locomo_gpio_set_dir(struct device *dev, unsigned int bits, unsigned int dir) |
| 818 | { | 825 | { |
| 819 | struct locomo *lchip = locomo_chip_driver(ldev); | 826 | struct locomo *lchip = dev_get_drvdata(dev); |
| 820 | unsigned long flags; | 827 | unsigned long flags; |
| 821 | unsigned int r; | 828 | unsigned int r; |
| 822 | 829 | ||
| 830 | if (!lchip) | ||
| 831 | return; | ||
| 832 | |||
| 823 | spin_lock_irqsave(&lchip->lock, flags); | 833 | spin_lock_irqsave(&lchip->lock, flags); |
| 824 | 834 | ||
| 825 | r = locomo_readl(lchip->base + LOCOMO_GPD); | 835 | r = locomo_readl(lchip->base + LOCOMO_GPD); |
| @@ -836,12 +846,15 @@ void locomo_gpio_set_dir(struct locomo_dev *ldev, unsigned int bits, unsigned in | |||
| 836 | spin_unlock_irqrestore(&lchip->lock, flags); | 846 | spin_unlock_irqrestore(&lchip->lock, flags); |
| 837 | } | 847 | } |
| 838 | 848 | ||
| 839 | unsigned int locomo_gpio_read_level(struct locomo_dev *ldev, unsigned int bits) | 849 | int locomo_gpio_read_level(struct device *dev, unsigned int bits) |
| 840 | { | 850 | { |
| 841 | struct locomo *lchip = locomo_chip_driver(ldev); | 851 | struct locomo *lchip = dev_get_drvdata(dev); |
| 842 | unsigned long flags; | 852 | unsigned long flags; |
| 843 | unsigned int ret; | 853 | unsigned int ret; |
| 844 | 854 | ||
| 855 | if (!lchip) | ||
| 856 | return -ENODEV; | ||
| 857 | |||
| 845 | spin_lock_irqsave(&lchip->lock, flags); | 858 | spin_lock_irqsave(&lchip->lock, flags); |
| 846 | ret = locomo_readl(lchip->base + LOCOMO_GPL); | 859 | ret = locomo_readl(lchip->base + LOCOMO_GPL); |
| 847 | spin_unlock_irqrestore(&lchip->lock, flags); | 860 | spin_unlock_irqrestore(&lchip->lock, flags); |
| @@ -850,12 +863,15 @@ unsigned int locomo_gpio_read_level(struct locomo_dev *ldev, unsigned int bits) | |||
| 850 | return ret; | 863 | return ret; |
| 851 | } | 864 | } |
| 852 | 865 | ||
| 853 | unsigned int locomo_gpio_read_output(struct locomo_dev *ldev, unsigned int bits) | 866 | int locomo_gpio_read_output(struct device *dev, unsigned int bits) |
| 854 | { | 867 | { |
| 855 | struct locomo *lchip = locomo_chip_driver(ldev); | 868 | struct locomo *lchip = dev_get_drvdata(dev); |
| 856 | unsigned long flags; | 869 | unsigned long flags; |
| 857 | unsigned int ret; | 870 | unsigned int ret; |
| 858 | 871 | ||
| 872 | if (!lchip) | ||
| 873 | return -ENODEV; | ||
| 874 | |||
| 859 | spin_lock_irqsave(&lchip->lock, flags); | 875 | spin_lock_irqsave(&lchip->lock, flags); |
| 860 | ret = locomo_readl(lchip->base + LOCOMO_GPO); | 876 | ret = locomo_readl(lchip->base + LOCOMO_GPO); |
| 861 | spin_unlock_irqrestore(&lchip->lock, flags); | 877 | spin_unlock_irqrestore(&lchip->lock, flags); |
| @@ -864,12 +880,15 @@ unsigned int locomo_gpio_read_output(struct locomo_dev *ldev, unsigned int bits) | |||
| 864 | return ret; | 880 | return ret; |
| 865 | } | 881 | } |
| 866 | 882 | ||
| 867 | void locomo_gpio_write(struct locomo_dev *ldev, unsigned int bits, unsigned int set) | 883 | void locomo_gpio_write(struct device *dev, unsigned int bits, unsigned int set) |
| 868 | { | 884 | { |
| 869 | struct locomo *lchip = locomo_chip_driver(ldev); | 885 | struct locomo *lchip = dev_get_drvdata(dev); |
| 870 | unsigned long flags; | 886 | unsigned long flags; |
| 871 | unsigned int r; | 887 | unsigned int r; |
| 872 | 888 | ||
| 889 | if (!lchip) | ||
| 890 | return; | ||
| 891 | |||
| 873 | spin_lock_irqsave(&lchip->lock, flags); | 892 | spin_lock_irqsave(&lchip->lock, flags); |
| 874 | 893 | ||
| 875 | r = locomo_readl(lchip->base + LOCOMO_GPO); | 894 | r = locomo_readl(lchip->base + LOCOMO_GPO); |
| @@ -1058,9 +1077,9 @@ void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf) | |||
| 1058 | struct locomo *lchip = locomo_chip_driver(dev); | 1077 | struct locomo *lchip = locomo_chip_driver(dev); |
| 1059 | 1078 | ||
| 1060 | if (vr) | 1079 | if (vr) |
| 1061 | locomo_gpio_write(dev, LOCOMO_GPIO_FL_VR, 1); | 1080 | locomo_gpio_write(dev->dev.parent, LOCOMO_GPIO_FL_VR, 1); |
| 1062 | else | 1081 | else |
| 1063 | locomo_gpio_write(dev, LOCOMO_GPIO_FL_VR, 0); | 1082 | locomo_gpio_write(dev->dev.parent, LOCOMO_GPIO_FL_VR, 0); |
| 1064 | 1083 | ||
| 1065 | spin_lock_irqsave(&lchip->lock, flags); | 1084 | spin_lock_irqsave(&lchip->lock, flags); |
| 1066 | locomo_writel(bpwf, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); | 1085 | locomo_writel(bpwf, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); |
diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c index 59b5ddec480f..f412dedda684 100644 --- a/arch/arm/common/sharpsl_pm.c +++ b/arch/arm/common/sharpsl_pm.c | |||
| @@ -40,6 +40,7 @@ | |||
| 40 | #define SHARPSL_CHARGE_FINISH_TIME (msecs_to_jiffies(10*60*1000)) /* 10 min */ | 40 | #define SHARPSL_CHARGE_FINISH_TIME (msecs_to_jiffies(10*60*1000)) /* 10 min */ |
| 41 | #define SHARPSL_BATCHK_TIME (msecs_to_jiffies(15*1000)) /* 15 sec */ | 41 | #define SHARPSL_BATCHK_TIME (msecs_to_jiffies(15*1000)) /* 15 sec */ |
| 42 | #define SHARPSL_BATCHK_TIME_SUSPEND (60*10) /* 10 min */ | 42 | #define SHARPSL_BATCHK_TIME_SUSPEND (60*10) /* 10 min */ |
| 43 | |||
| 43 | #define SHARPSL_WAIT_CO_TIME 15 /* 15 sec */ | 44 | #define SHARPSL_WAIT_CO_TIME 15 /* 15 sec */ |
| 44 | #define SHARPSL_WAIT_DISCHARGE_ON 100 /* 100 msec */ | 45 | #define SHARPSL_WAIT_DISCHARGE_ON 100 /* 100 msec */ |
| 45 | #define SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP 10 /* 10 msec */ | 46 | #define SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP 10 /* 10 msec */ |
| @@ -575,6 +576,9 @@ static int corgi_pxa_pm_enter(suspend_state_t state) | |||
| 575 | while (corgi_enter_suspend(alarm_time,alarm_status,state)) | 576 | while (corgi_enter_suspend(alarm_time,alarm_status,state)) |
| 576 | {} | 577 | {} |
| 577 | 578 | ||
| 579 | if (sharpsl_pm.machinfo->earlyresume) | ||
| 580 | sharpsl_pm.machinfo->earlyresume(); | ||
| 581 | |||
| 578 | dev_dbg(sharpsl_pm.dev, "SharpSL resuming...\n"); | 582 | dev_dbg(sharpsl_pm.dev, "SharpSL resuming...\n"); |
| 579 | 583 | ||
| 580 | return 0; | 584 | return 0; |
diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index 2948b4589a8b..3b4802a849e4 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig | |||
| @@ -126,6 +126,7 @@ CONFIG_CRUNCH=y | |||
| 126 | # EP93xx Platforms | 126 | # EP93xx Platforms |
| 127 | # | 127 | # |
| 128 | CONFIG_MACH_EDB9302=y | 128 | CONFIG_MACH_EDB9302=y |
| 129 | CONFIG_MACH_EDB9312=y | ||
| 129 | CONFIG_MACH_EDB9315=y | 130 | CONFIG_MACH_EDB9315=y |
| 130 | CONFIG_MACH_EDB9315A=y | 131 | CONFIG_MACH_EDB9315A=y |
| 131 | CONFIG_MACH_GESBC9312=y | 132 | CONFIG_MACH_GESBC9312=y |
diff --git a/arch/arm/configs/ep80219_defconfig b/arch/arm/configs/iop32x_defconfig index 3c73b707c2f3..0d67f66e78c2 100644 --- a/arch/arm/configs/ep80219_defconfig +++ b/arch/arm/configs/iop32x_defconfig | |||
| @@ -1,50 +1,63 @@ | |||
| 1 | # | 1 | # |
| 2 | # Automatically generated make config: don't edit | 2 | # Automatically generated make config: don't edit |
| 3 | # Linux kernel version: 2.6.12-rc1-bk2 | 3 | # Linux kernel version: 2.6.18-rc7 |
| 4 | # Sun Mar 27 22:34:12 2005 | 4 | # Tue Sep 19 00:30:18 2006 |
| 5 | # | 5 | # |
| 6 | CONFIG_ARM=y | 6 | CONFIG_ARM=y |
| 7 | CONFIG_MMU=y | 7 | CONFIG_MMU=y |
| 8 | CONFIG_UID16=y | 8 | CONFIG_GENERIC_HARDIRQS=y |
| 9 | CONFIG_TRACE_IRQFLAGS_SUPPORT=y | ||
| 10 | CONFIG_HARDIRQS_SW_RESEND=y | ||
| 11 | CONFIG_GENERIC_IRQ_PROBE=y | ||
| 9 | CONFIG_RWSEM_GENERIC_SPINLOCK=y | 12 | CONFIG_RWSEM_GENERIC_SPINLOCK=y |
| 13 | CONFIG_GENERIC_HWEIGHT=y | ||
| 10 | CONFIG_GENERIC_CALIBRATE_DELAY=y | 14 | CONFIG_GENERIC_CALIBRATE_DELAY=y |
| 11 | CONFIG_GENERIC_IOMAP=y | 15 | CONFIG_VECTORS_BASE=0xffff0000 |
| 16 | CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" | ||
| 12 | 17 | ||
| 13 | # | 18 | # |
| 14 | # Code maturity level options | 19 | # Code maturity level options |
| 15 | # | 20 | # |
| 16 | CONFIG_EXPERIMENTAL=y | 21 | CONFIG_EXPERIMENTAL=y |
| 17 | CONFIG_CLEAN_COMPILE=y | ||
| 18 | CONFIG_BROKEN_ON_SMP=y | 22 | CONFIG_BROKEN_ON_SMP=y |
| 23 | CONFIG_INIT_ENV_ARG_LIMIT=32 | ||
| 19 | 24 | ||
| 20 | # | 25 | # |
| 21 | # General setup | 26 | # General setup |
| 22 | # | 27 | # |
| 23 | CONFIG_LOCALVERSION="" | 28 | CONFIG_LOCALVERSION="" |
| 29 | CONFIG_LOCALVERSION_AUTO=y | ||
| 24 | CONFIG_SWAP=y | 30 | CONFIG_SWAP=y |
| 25 | CONFIG_SYSVIPC=y | 31 | CONFIG_SYSVIPC=y |
| 26 | # CONFIG_POSIX_MQUEUE is not set | 32 | # CONFIG_POSIX_MQUEUE is not set |
| 27 | CONFIG_BSD_PROCESS_ACCT=y | 33 | CONFIG_BSD_PROCESS_ACCT=y |
| 28 | # CONFIG_BSD_PROCESS_ACCT_V3 is not set | 34 | # CONFIG_BSD_PROCESS_ACCT_V3 is not set |
| 35 | # CONFIG_TASKSTATS is not set | ||
| 29 | CONFIG_SYSCTL=y | 36 | CONFIG_SYSCTL=y |
| 30 | # CONFIG_AUDIT is not set | 37 | # CONFIG_AUDIT is not set |
| 31 | # CONFIG_HOTPLUG is not set | ||
| 32 | CONFIG_KOBJECT_UEVENT=y | ||
| 33 | # CONFIG_IKCONFIG is not set | 38 | # CONFIG_IKCONFIG is not set |
| 39 | # CONFIG_RELAY is not set | ||
| 40 | CONFIG_INITRAMFS_SOURCE="" | ||
| 41 | CONFIG_UID16=y | ||
| 42 | CONFIG_CC_OPTIMIZE_FOR_SIZE=y | ||
| 34 | # CONFIG_EMBEDDED is not set | 43 | # CONFIG_EMBEDDED is not set |
| 35 | CONFIG_KALLSYMS=y | 44 | CONFIG_KALLSYMS=y |
| 45 | CONFIG_KALLSYMS_ALL=y | ||
| 36 | # CONFIG_KALLSYMS_EXTRA_PASS is not set | 46 | # CONFIG_KALLSYMS_EXTRA_PASS is not set |
| 47 | CONFIG_HOTPLUG=y | ||
| 48 | CONFIG_PRINTK=y | ||
| 49 | CONFIG_BUG=y | ||
| 50 | CONFIG_ELF_CORE=y | ||
| 37 | CONFIG_BASE_FULL=y | 51 | CONFIG_BASE_FULL=y |
| 52 | CONFIG_RT_MUTEXES=y | ||
| 38 | CONFIG_FUTEX=y | 53 | CONFIG_FUTEX=y |
| 39 | CONFIG_EPOLL=y | 54 | CONFIG_EPOLL=y |
| 40 | CONFIG_CC_OPTIMIZE_FOR_SIZE=y | ||
| 41 | CONFIG_SHMEM=y | 55 | CONFIG_SHMEM=y |
| 42 | CONFIG_CC_ALIGN_FUNCTIONS=0 | 56 | CONFIG_SLAB=y |
| 43 | CONFIG_CC_ALIGN_LABELS=0 | 57 | CONFIG_VM_EVENT_COUNTERS=y |
| 44 | CONFIG_CC_ALIGN_LOOPS=0 | ||
| 45 | CONFIG_CC_ALIGN_JUMPS=0 | ||
| 46 | # CONFIG_TINY_SHMEM is not set | 58 | # CONFIG_TINY_SHMEM is not set |
| 47 | CONFIG_BASE_SMALL=0 | 59 | CONFIG_BASE_SMALL=0 |
| 60 | # CONFIG_SLOB is not set | ||
| 48 | 61 | ||
| 49 | # | 62 | # |
| 50 | # Loadable module support | 63 | # Loadable module support |
| @@ -52,24 +65,52 @@ CONFIG_BASE_SMALL=0 | |||
| 52 | CONFIG_MODULES=y | 65 | CONFIG_MODULES=y |
| 53 | CONFIG_MODULE_UNLOAD=y | 66 | CONFIG_MODULE_UNLOAD=y |
| 54 | # CONFIG_MODULE_FORCE_UNLOAD is not set | 67 | # CONFIG_MODULE_FORCE_UNLOAD is not set |
| 55 | CONFIG_OBSOLETE_MODPARM=y | ||
| 56 | # CONFIG_MODVERSIONS is not set | 68 | # CONFIG_MODVERSIONS is not set |
| 57 | # CONFIG_MODULE_SRCVERSION_ALL is not set | 69 | # CONFIG_MODULE_SRCVERSION_ALL is not set |
| 58 | CONFIG_KMOD=y | 70 | CONFIG_KMOD=y |
| 59 | 71 | ||
| 60 | # | 72 | # |
| 73 | # Block layer | ||
| 74 | # | ||
| 75 | # CONFIG_BLK_DEV_IO_TRACE is not set | ||
| 76 | |||
| 77 | # | ||
| 78 | # IO Schedulers | ||
| 79 | # | ||
| 80 | CONFIG_IOSCHED_NOOP=y | ||
| 81 | CONFIG_IOSCHED_AS=y | ||
| 82 | CONFIG_IOSCHED_DEADLINE=y | ||
| 83 | CONFIG_IOSCHED_CFQ=y | ||
| 84 | # CONFIG_DEFAULT_AS is not set | ||
| 85 | # CONFIG_DEFAULT_DEADLINE is not set | ||
| 86 | CONFIG_DEFAULT_CFQ=y | ||
| 87 | # CONFIG_DEFAULT_NOOP is not set | ||
| 88 | CONFIG_DEFAULT_IOSCHED="cfq" | ||
| 89 | |||
| 90 | # | ||
| 61 | # System Type | 91 | # System Type |
| 62 | # | 92 | # |
| 93 | # CONFIG_ARCH_AAEC2000 is not set | ||
| 94 | # CONFIG_ARCH_INTEGRATOR is not set | ||
| 95 | # CONFIG_ARCH_REALVIEW is not set | ||
| 96 | # CONFIG_ARCH_VERSATILE is not set | ||
| 97 | # CONFIG_ARCH_AT91 is not set | ||
| 63 | # CONFIG_ARCH_CLPS7500 is not set | 98 | # CONFIG_ARCH_CLPS7500 is not set |
| 64 | # CONFIG_ARCH_CLPS711X is not set | 99 | # CONFIG_ARCH_CLPS711X is not set |
| 65 | # CONFIG_ARCH_CO285 is not set | 100 | # CONFIG_ARCH_CO285 is not set |
| 66 | # CONFIG_ARCH_EBSA110 is not set | 101 | # CONFIG_ARCH_EBSA110 is not set |
| 102 | # CONFIG_ARCH_EP93XX is not set | ||
| 67 | # CONFIG_ARCH_FOOTBRIDGE is not set | 103 | # CONFIG_ARCH_FOOTBRIDGE is not set |
| 68 | # CONFIG_ARCH_INTEGRATOR is not set | 104 | # CONFIG_ARCH_NETX is not set |
| 69 | CONFIG_ARCH_IOP3XX=y | 105 | # CONFIG_ARCH_H720X is not set |
| 106 | # CONFIG_ARCH_IMX is not set | ||
| 107 | CONFIG_ARCH_IOP32X=y | ||
| 108 | # CONFIG_ARCH_IOP33X is not set | ||
| 70 | # CONFIG_ARCH_IXP4XX is not set | 109 | # CONFIG_ARCH_IXP4XX is not set |
| 71 | # CONFIG_ARCH_IXP2000 is not set | 110 | # CONFIG_ARCH_IXP2000 is not set |
| 111 | # CONFIG_ARCH_IXP23XX is not set | ||
| 72 | # CONFIG_ARCH_L7200 is not set | 112 | # CONFIG_ARCH_L7200 is not set |
| 113 | # CONFIG_ARCH_PNX4008 is not set | ||
| 73 | # CONFIG_ARCH_PXA is not set | 114 | # CONFIG_ARCH_PXA is not set |
| 74 | # CONFIG_ARCH_RPC is not set | 115 | # CONFIG_ARCH_RPC is not set |
| 75 | # CONFIG_ARCH_SA1100 is not set | 116 | # CONFIG_ARCH_SA1100 is not set |
| @@ -77,28 +118,19 @@ CONFIG_ARCH_IOP3XX=y | |||
| 77 | # CONFIG_ARCH_SHARK is not set | 118 | # CONFIG_ARCH_SHARK is not set |
| 78 | # CONFIG_ARCH_LH7A40X is not set | 119 | # CONFIG_ARCH_LH7A40X is not set |
| 79 | # CONFIG_ARCH_OMAP is not set | 120 | # CONFIG_ARCH_OMAP is not set |
| 80 | # CONFIG_ARCH_VERSATILE is not set | ||
| 81 | # CONFIG_ARCH_IMX is not set | ||
| 82 | # CONFIG_ARCH_H720X is not set | ||
| 83 | 121 | ||
| 84 | # | 122 | # |
| 85 | # IOP3xx Implementation Options | 123 | # IOP32x Implementation Options |
| 86 | # | 124 | # |
| 87 | 125 | ||
| 88 | # | 126 | # |
| 89 | # IOP3xx Platform Types | 127 | # IOP32x Platform Types |
| 90 | # | 128 | # |
| 91 | # CONFIG_ARCH_IQ80321 is not set | 129 | CONFIG_MACH_GLANTANK=y |
| 130 | CONFIG_ARCH_IQ80321=y | ||
| 92 | CONFIG_ARCH_IQ31244=y | 131 | CONFIG_ARCH_IQ31244=y |
| 93 | # CONFIG_ARCH_IQ80331 is not set | 132 | CONFIG_MACH_N2100=y |
| 94 | # CONFIG_MACH_IQ80332 is not set | 133 | CONFIG_PLAT_IOP=y |
| 95 | CONFIG_ARCH_EP80219=y | ||
| 96 | CONFIG_ARCH_IOP321=y | ||
| 97 | # CONFIG_ARCH_IOP331 is not set | ||
| 98 | |||
| 99 | # | ||
| 100 | # IOP3xx Chipset Features | ||
| 101 | # | ||
| 102 | 134 | ||
| 103 | # | 135 | # |
| 104 | # Processor Type | 136 | # Processor Type |
| @@ -109,7 +141,6 @@ CONFIG_CPU_32v5=y | |||
| 109 | CONFIG_CPU_ABRT_EV5T=y | 141 | CONFIG_CPU_ABRT_EV5T=y |
| 110 | CONFIG_CPU_CACHE_VIVT=y | 142 | CONFIG_CPU_CACHE_VIVT=y |
| 111 | CONFIG_CPU_TLB_V4WBI=y | 143 | CONFIG_CPU_TLB_V4WBI=y |
| 112 | CONFIG_CPU_MINICACHE=y | ||
| 113 | 144 | ||
| 114 | # | 145 | # |
| 115 | # Processor Features | 146 | # Processor Features |
| @@ -121,8 +152,7 @@ CONFIG_XSCALE_PMU=y | |||
| 121 | # Bus support | 152 | # Bus support |
| 122 | # | 153 | # |
| 123 | CONFIG_PCI=y | 154 | CONFIG_PCI=y |
| 124 | # CONFIG_PCI_LEGACY_PROC is not set | 155 | # CONFIG_PCI_DEBUG is not set |
| 125 | CONFIG_PCI_NAMES=y | ||
| 126 | 156 | ||
| 127 | # | 157 | # |
| 128 | # PCCARD (PCMCIA/CardBus) support | 158 | # PCCARD (PCMCIA/CardBus) support |
| @@ -133,6 +163,19 @@ CONFIG_PCI_NAMES=y | |||
| 133 | # Kernel Features | 163 | # Kernel Features |
| 134 | # | 164 | # |
| 135 | # CONFIG_PREEMPT is not set | 165 | # CONFIG_PREEMPT is not set |
| 166 | # CONFIG_NO_IDLE_HZ is not set | ||
| 167 | CONFIG_HZ=100 | ||
| 168 | # CONFIG_AEABI is not set | ||
| 169 | # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set | ||
| 170 | CONFIG_SELECT_MEMORY_MODEL=y | ||
| 171 | CONFIG_FLATMEM_MANUAL=y | ||
| 172 | # CONFIG_DISCONTIGMEM_MANUAL is not set | ||
| 173 | # CONFIG_SPARSEMEM_MANUAL is not set | ||
| 174 | CONFIG_FLATMEM=y | ||
| 175 | CONFIG_FLAT_NODE_MEM_MAP=y | ||
| 176 | # CONFIG_SPARSEMEM_STATIC is not set | ||
| 177 | CONFIG_SPLIT_PTLOCK_CPUS=4096 | ||
| 178 | # CONFIG_RESOURCES_64BIT is not set | ||
| 136 | CONFIG_ALIGNMENT_TRAP=y | 179 | CONFIG_ALIGNMENT_TRAP=y |
| 137 | 180 | ||
| 138 | # | 181 | # |
| @@ -140,7 +183,7 @@ CONFIG_ALIGNMENT_TRAP=y | |||
| 140 | # | 183 | # |
| 141 | CONFIG_ZBOOT_ROM_TEXT=0x0 | 184 | CONFIG_ZBOOT_ROM_TEXT=0x0 |
| 142 | CONFIG_ZBOOT_ROM_BSS=0x0 | 185 | CONFIG_ZBOOT_ROM_BSS=0x0 |
| 143 | CONFIG_CMDLINE="ip=boot root=nfs console=ttyS0,115200" | 186 | CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp" |
| 144 | # CONFIG_XIP_KERNEL is not set | 187 | # CONFIG_XIP_KERNEL is not set |
| 145 | 188 | ||
| 146 | # | 189 | # |
| @@ -166,6 +209,93 @@ CONFIG_BINFMT_AOUT=y | |||
| 166 | # Power management options | 209 | # Power management options |
| 167 | # | 210 | # |
| 168 | # CONFIG_PM is not set | 211 | # CONFIG_PM is not set |
| 212 | # CONFIG_APM is not set | ||
| 213 | |||
| 214 | # | ||
| 215 | # Networking | ||
| 216 | # | ||
| 217 | CONFIG_NET=y | ||
| 218 | |||
| 219 | # | ||
| 220 | # Networking options | ||
| 221 | # | ||
| 222 | # CONFIG_NETDEBUG is not set | ||
| 223 | CONFIG_PACKET=y | ||
| 224 | CONFIG_PACKET_MMAP=y | ||
| 225 | CONFIG_UNIX=y | ||
| 226 | CONFIG_XFRM=y | ||
| 227 | # CONFIG_XFRM_USER is not set | ||
| 228 | # CONFIG_NET_KEY is not set | ||
| 229 | CONFIG_INET=y | ||
| 230 | CONFIG_IP_MULTICAST=y | ||
| 231 | # CONFIG_IP_ADVANCED_ROUTER is not set | ||
| 232 | CONFIG_IP_FIB_HASH=y | ||
| 233 | CONFIG_IP_PNP=y | ||
| 234 | # CONFIG_IP_PNP_DHCP is not set | ||
| 235 | CONFIG_IP_PNP_BOOTP=y | ||
| 236 | # CONFIG_IP_PNP_RARP is not set | ||
| 237 | # CONFIG_NET_IPIP is not set | ||
| 238 | # CONFIG_NET_IPGRE is not set | ||
| 239 | # CONFIG_IP_MROUTE is not set | ||
| 240 | # CONFIG_ARPD is not set | ||
| 241 | # CONFIG_SYN_COOKIES is not set | ||
| 242 | # CONFIG_INET_AH is not set | ||
| 243 | # CONFIG_INET_ESP is not set | ||
| 244 | # CONFIG_INET_IPCOMP is not set | ||
| 245 | # CONFIG_INET_XFRM_TUNNEL is not set | ||
| 246 | # CONFIG_INET_TUNNEL is not set | ||
| 247 | CONFIG_INET_XFRM_MODE_TRANSPORT=y | ||
| 248 | CONFIG_INET_XFRM_MODE_TUNNEL=y | ||
| 249 | CONFIG_INET_DIAG=y | ||
| 250 | CONFIG_INET_TCP_DIAG=y | ||
| 251 | # CONFIG_TCP_CONG_ADVANCED is not set | ||
| 252 | CONFIG_TCP_CONG_BIC=y | ||
| 253 | # CONFIG_IPV6 is not set | ||
| 254 | # CONFIG_INET6_XFRM_TUNNEL is not set | ||
| 255 | # CONFIG_INET6_TUNNEL is not set | ||
| 256 | # CONFIG_NETWORK_SECMARK is not set | ||
| 257 | # CONFIG_NETFILTER is not set | ||
| 258 | |||
| 259 | # | ||
| 260 | # DCCP Configuration (EXPERIMENTAL) | ||
| 261 | # | ||
| 262 | # CONFIG_IP_DCCP is not set | ||
| 263 | |||
| 264 | # | ||
| 265 | # SCTP Configuration (EXPERIMENTAL) | ||
| 266 | # | ||
| 267 | # CONFIG_IP_SCTP is not set | ||
| 268 | |||
| 269 | # | ||
| 270 | # TIPC Configuration (EXPERIMENTAL) | ||
| 271 | # | ||
| 272 | # CONFIG_TIPC is not set | ||
| 273 | # CONFIG_ATM is not set | ||
| 274 | # CONFIG_BRIDGE is not set | ||
| 275 | # CONFIG_VLAN_8021Q is not set | ||
| 276 | # CONFIG_DECNET is not set | ||
| 277 | # CONFIG_LLC2 is not set | ||
| 278 | # CONFIG_IPX is not set | ||
| 279 | # CONFIG_ATALK is not set | ||
| 280 | # CONFIG_X25 is not set | ||
| 281 | # CONFIG_LAPB is not set | ||
| 282 | # CONFIG_NET_DIVERT is not set | ||
| 283 | # CONFIG_ECONET is not set | ||
| 284 | # CONFIG_WAN_ROUTER is not set | ||
| 285 | |||
| 286 | # | ||
| 287 | # QoS and/or fair queueing | ||
| 288 | # | ||
| 289 | # CONFIG_NET_SCHED is not set | ||
| 290 | |||
| 291 | # | ||
| 292 | # Network testing | ||
| 293 | # | ||
| 294 | # CONFIG_NET_PKTGEN is not set | ||
| 295 | # CONFIG_HAMRADIO is not set | ||
| 296 | # CONFIG_IRDA is not set | ||
| 297 | # CONFIG_BT is not set | ||
| 298 | # CONFIG_IEEE80211 is not set | ||
| 169 | 299 | ||
| 170 | # | 300 | # |
| 171 | # Device Drivers | 301 | # Device Drivers |
| @@ -177,6 +307,13 @@ CONFIG_BINFMT_AOUT=y | |||
| 177 | CONFIG_STANDALONE=y | 307 | CONFIG_STANDALONE=y |
| 178 | CONFIG_PREVENT_FIRMWARE_BUILD=y | 308 | CONFIG_PREVENT_FIRMWARE_BUILD=y |
| 179 | # CONFIG_FW_LOADER is not set | 309 | # CONFIG_FW_LOADER is not set |
| 310 | # CONFIG_DEBUG_DRIVER is not set | ||
| 311 | # CONFIG_SYS_HYPERVISOR is not set | ||
| 312 | |||
| 313 | # | ||
| 314 | # Connector - unified userspace <-> kernelspace linker | ||
| 315 | # | ||
| 316 | # CONFIG_CONNECTOR is not set | ||
| 180 | 317 | ||
| 181 | # | 318 | # |
| 182 | # Memory Technology Devices (MTD) | 319 | # Memory Technology Devices (MTD) |
| @@ -200,6 +337,7 @@ CONFIG_MTD_BLOCK=y | |||
| 200 | # CONFIG_FTL is not set | 337 | # CONFIG_FTL is not set |
| 201 | # CONFIG_NFTL is not set | 338 | # CONFIG_NFTL is not set |
| 202 | # CONFIG_INFTL is not set | 339 | # CONFIG_INFTL is not set |
| 340 | # CONFIG_RFD_FTL is not set | ||
| 203 | 341 | ||
| 204 | # | 342 | # |
| 205 | # RAM/ROM/Flash chip drivers | 343 | # RAM/ROM/Flash chip drivers |
| @@ -225,18 +363,18 @@ CONFIG_MTD_CFI_UTIL=y | |||
| 225 | # CONFIG_MTD_RAM is not set | 363 | # CONFIG_MTD_RAM is not set |
| 226 | # CONFIG_MTD_ROM is not set | 364 | # CONFIG_MTD_ROM is not set |
| 227 | # CONFIG_MTD_ABSENT is not set | 365 | # CONFIG_MTD_ABSENT is not set |
| 228 | # CONFIG_MTD_XIP is not set | 366 | # CONFIG_MTD_OBSOLETE_CHIPS is not set |
| 229 | 367 | ||
| 230 | # | 368 | # |
| 231 | # Mapping drivers for chip access | 369 | # Mapping drivers for chip access |
| 232 | # | 370 | # |
| 233 | # CONFIG_MTD_COMPLEX_MAPPINGS is not set | 371 | # CONFIG_MTD_COMPLEX_MAPPINGS is not set |
| 234 | CONFIG_MTD_PHYSMAP=y | 372 | CONFIG_MTD_PHYSMAP=y |
| 235 | CONFIG_MTD_PHYSMAP_START=0xf0000000 | 373 | CONFIG_MTD_PHYSMAP_START=0x0 |
| 236 | CONFIG_MTD_PHYSMAP_LEN=0x00800000 | 374 | CONFIG_MTD_PHYSMAP_LEN=0x0 |
| 237 | CONFIG_MTD_PHYSMAP_BANKWIDTH=2 | 375 | CONFIG_MTD_PHYSMAP_BANKWIDTH=1 |
| 238 | # CONFIG_MTD_ARM_INTEGRATOR is not set | 376 | # CONFIG_MTD_ARM_INTEGRATOR is not set |
| 239 | # CONFIG_MTD_EDB7312 is not set | 377 | # CONFIG_MTD_PLATRAM is not set |
| 240 | 378 | ||
| 241 | # | 379 | # |
| 242 | # Self-contained MTD device drivers | 380 | # Self-contained MTD device drivers |
| @@ -245,7 +383,6 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 | |||
| 245 | # CONFIG_MTD_SLRAM is not set | 383 | # CONFIG_MTD_SLRAM is not set |
| 246 | # CONFIG_MTD_PHRAM is not set | 384 | # CONFIG_MTD_PHRAM is not set |
| 247 | # CONFIG_MTD_MTDRAM is not set | 385 | # CONFIG_MTD_MTDRAM is not set |
| 248 | # CONFIG_MTD_BLKMTD is not set | ||
| 249 | # CONFIG_MTD_BLOCK2MTD is not set | 386 | # CONFIG_MTD_BLOCK2MTD is not set |
| 250 | 387 | ||
| 251 | # | 388 | # |
| @@ -261,6 +398,11 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 | |||
| 261 | # CONFIG_MTD_NAND is not set | 398 | # CONFIG_MTD_NAND is not set |
| 262 | 399 | ||
| 263 | # | 400 | # |
| 401 | # OneNAND Flash Device Drivers | ||
| 402 | # | ||
| 403 | # CONFIG_MTD_ONENAND is not set | ||
| 404 | |||
| 405 | # | ||
| 264 | # Parallel port support | 406 | # Parallel port support |
| 265 | # | 407 | # |
| 266 | # CONFIG_PARPORT is not set | 408 | # CONFIG_PARPORT is not set |
| @@ -272,7 +414,6 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 | |||
| 272 | # | 414 | # |
| 273 | # Block devices | 415 | # Block devices |
| 274 | # | 416 | # |
| 275 | # CONFIG_BLK_DEV_FD is not set | ||
| 276 | # CONFIG_BLK_CPQ_DA is not set | 417 | # CONFIG_BLK_CPQ_DA is not set |
| 277 | # CONFIG_BLK_CPQ_CISS_DA is not set | 418 | # CONFIG_BLK_CPQ_CISS_DA is not set |
| 278 | # CONFIG_BLK_DEV_DAC960 is not set | 419 | # CONFIG_BLK_DEV_DAC960 is not set |
| @@ -284,17 +425,9 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 | |||
| 284 | CONFIG_BLK_DEV_RAM=y | 425 | CONFIG_BLK_DEV_RAM=y |
| 285 | CONFIG_BLK_DEV_RAM_COUNT=16 | 426 | CONFIG_BLK_DEV_RAM_COUNT=16 |
| 286 | CONFIG_BLK_DEV_RAM_SIZE=8192 | 427 | CONFIG_BLK_DEV_RAM_SIZE=8192 |
| 287 | # CONFIG_BLK_DEV_INITRD is not set | 428 | CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 |
| 288 | CONFIG_INITRAMFS_SOURCE="" | 429 | CONFIG_BLK_DEV_INITRD=y |
| 289 | # CONFIG_CDROM_PKTCDVD is not set | 430 | # CONFIG_CDROM_PKTCDVD is not set |
| 290 | |||
| 291 | # | ||
| 292 | # IO Schedulers | ||
| 293 | # | ||
| 294 | CONFIG_IOSCHED_NOOP=y | ||
| 295 | CONFIG_IOSCHED_AS=y | ||
| 296 | CONFIG_IOSCHED_DEADLINE=y | ||
| 297 | CONFIG_IOSCHED_CFQ=y | ||
| 298 | # CONFIG_ATA_OVER_ETH is not set | 431 | # CONFIG_ATA_OVER_ETH is not set |
| 299 | 432 | ||
| 300 | # | 433 | # |
| @@ -305,6 +438,7 @@ CONFIG_IOSCHED_CFQ=y | |||
| 305 | # | 438 | # |
| 306 | # SCSI device support | 439 | # SCSI device support |
| 307 | # | 440 | # |
| 441 | # CONFIG_RAID_ATTRS is not set | ||
| 308 | CONFIG_SCSI=y | 442 | CONFIG_SCSI=y |
| 309 | CONFIG_SCSI_PROC_FS=y | 443 | CONFIG_SCSI_PROC_FS=y |
| 310 | 444 | ||
| @@ -316,6 +450,7 @@ CONFIG_BLK_DEV_SD=y | |||
| 316 | # CONFIG_CHR_DEV_OSST is not set | 450 | # CONFIG_CHR_DEV_OSST is not set |
| 317 | # CONFIG_BLK_DEV_SR is not set | 451 | # CONFIG_BLK_DEV_SR is not set |
| 318 | CONFIG_CHR_DEV_SG=y | 452 | CONFIG_CHR_DEV_SG=y |
| 453 | # CONFIG_CHR_DEV_SCH is not set | ||
| 319 | 454 | ||
| 320 | # | 455 | # |
| 321 | # Some SCSI devices (e.g. CD jukebox) support multiple LUNs | 456 | # Some SCSI devices (e.g. CD jukebox) support multiple LUNs |
| @@ -330,10 +465,12 @@ CONFIG_CHR_DEV_SG=y | |||
| 330 | # CONFIG_SCSI_SPI_ATTRS is not set | 465 | # CONFIG_SCSI_SPI_ATTRS is not set |
| 331 | # CONFIG_SCSI_FC_ATTRS is not set | 466 | # CONFIG_SCSI_FC_ATTRS is not set |
| 332 | # CONFIG_SCSI_ISCSI_ATTRS is not set | 467 | # CONFIG_SCSI_ISCSI_ATTRS is not set |
| 468 | # CONFIG_SCSI_SAS_ATTRS is not set | ||
| 333 | 469 | ||
| 334 | # | 470 | # |
| 335 | # SCSI low-level drivers | 471 | # SCSI low-level drivers |
| 336 | # | 472 | # |
| 473 | # CONFIG_ISCSI_TCP is not set | ||
| 337 | # CONFIG_BLK_DEV_3W_XXXX_RAID is not set | 474 | # CONFIG_BLK_DEV_3W_XXXX_RAID is not set |
| 338 | # CONFIG_SCSI_3W_9XXX is not set | 475 | # CONFIG_SCSI_3W_9XXX is not set |
| 339 | # CONFIG_SCSI_ACARD is not set | 476 | # CONFIG_SCSI_ACARD is not set |
| @@ -344,25 +481,19 @@ CONFIG_CHR_DEV_SG=y | |||
| 344 | # CONFIG_SCSI_DPT_I2O is not set | 481 | # CONFIG_SCSI_DPT_I2O is not set |
| 345 | # CONFIG_MEGARAID_NEWGEN is not set | 482 | # CONFIG_MEGARAID_NEWGEN is not set |
| 346 | # CONFIG_MEGARAID_LEGACY is not set | 483 | # CONFIG_MEGARAID_LEGACY is not set |
| 484 | # CONFIG_MEGARAID_SAS is not set | ||
| 347 | # CONFIG_SCSI_SATA is not set | 485 | # CONFIG_SCSI_SATA is not set |
| 348 | # CONFIG_SCSI_BUSLOGIC is not set | 486 | # CONFIG_SCSI_HPTIOP is not set |
| 349 | # CONFIG_SCSI_DMX3191D is not set | 487 | # CONFIG_SCSI_DMX3191D is not set |
| 350 | # CONFIG_SCSI_EATA is not set | ||
| 351 | # CONFIG_SCSI_FUTURE_DOMAIN is not set | 488 | # CONFIG_SCSI_FUTURE_DOMAIN is not set |
| 352 | # CONFIG_SCSI_GDTH is not set | ||
| 353 | # CONFIG_SCSI_IPS is not set | 489 | # CONFIG_SCSI_IPS is not set |
| 354 | # CONFIG_SCSI_INITIO is not set | 490 | # CONFIG_SCSI_INITIO is not set |
| 355 | # CONFIG_SCSI_INIA100 is not set | 491 | # CONFIG_SCSI_INIA100 is not set |
| 356 | # CONFIG_SCSI_SYM53C8XX_2 is not set | 492 | # CONFIG_SCSI_SYM53C8XX_2 is not set |
| 357 | # CONFIG_SCSI_IPR is not set | 493 | # CONFIG_SCSI_IPR is not set |
| 358 | # CONFIG_SCSI_QLOGIC_FC is not set | ||
| 359 | # CONFIG_SCSI_QLOGIC_1280 is not set | 494 | # CONFIG_SCSI_QLOGIC_1280 is not set |
| 360 | CONFIG_SCSI_QLA2XXX=y | 495 | # CONFIG_SCSI_QLA_FC is not set |
| 361 | # CONFIG_SCSI_QLA21XX is not set | 496 | # CONFIG_SCSI_LPFC is not set |
| 362 | # CONFIG_SCSI_QLA22XX is not set | ||
| 363 | # CONFIG_SCSI_QLA2300 is not set | ||
| 364 | # CONFIG_SCSI_QLA2322 is not set | ||
| 365 | # CONFIG_SCSI_QLA6312 is not set | ||
| 366 | # CONFIG_SCSI_DC395x is not set | 497 | # CONFIG_SCSI_DC395x is not set |
| 367 | # CONFIG_SCSI_DC390T is not set | 498 | # CONFIG_SCSI_DC390T is not set |
| 368 | # CONFIG_SCSI_NSP32 is not set | 499 | # CONFIG_SCSI_NSP32 is not set |
| @@ -377,8 +508,7 @@ CONFIG_BLK_DEV_MD=y | |||
| 377 | CONFIG_MD_RAID0=y | 508 | CONFIG_MD_RAID0=y |
| 378 | CONFIG_MD_RAID1=y | 509 | CONFIG_MD_RAID1=y |
| 379 | # CONFIG_MD_RAID10 is not set | 510 | # CONFIG_MD_RAID10 is not set |
| 380 | CONFIG_MD_RAID5=y | 511 | # CONFIG_MD_RAID456 is not set |
| 381 | # CONFIG_MD_RAID6 is not set | ||
| 382 | # CONFIG_MD_MULTIPATH is not set | 512 | # CONFIG_MD_MULTIPATH is not set |
| 383 | # CONFIG_MD_FAULTY is not set | 513 | # CONFIG_MD_FAULTY is not set |
| 384 | CONFIG_BLK_DEV_DM=y | 514 | CONFIG_BLK_DEV_DM=y |
| @@ -392,6 +522,9 @@ CONFIG_BLK_DEV_DM=y | |||
| 392 | # Fusion MPT device support | 522 | # Fusion MPT device support |
| 393 | # | 523 | # |
| 394 | # CONFIG_FUSION is not set | 524 | # CONFIG_FUSION is not set |
| 525 | # CONFIG_FUSION_SPI is not set | ||
| 526 | # CONFIG_FUSION_FC is not set | ||
| 527 | # CONFIG_FUSION_SAS is not set | ||
| 395 | 528 | ||
| 396 | # | 529 | # |
| 397 | # IEEE 1394 (FireWire) support | 530 | # IEEE 1394 (FireWire) support |
| @@ -404,71 +537,8 @@ CONFIG_BLK_DEV_DM=y | |||
| 404 | # CONFIG_I2O is not set | 537 | # CONFIG_I2O is not set |
| 405 | 538 | ||
| 406 | # | 539 | # |
| 407 | # Networking support | 540 | # Network device support |
| 408 | # | ||
| 409 | CONFIG_NET=y | ||
| 410 | |||
| 411 | # | ||
| 412 | # Networking options | ||
| 413 | # | ||
| 414 | CONFIG_PACKET=y | ||
| 415 | CONFIG_PACKET_MMAP=y | ||
| 416 | # CONFIG_NETLINK_DEV is not set | ||
| 417 | CONFIG_UNIX=y | ||
| 418 | # CONFIG_NET_KEY is not set | ||
| 419 | CONFIG_INET=y | ||
| 420 | CONFIG_IP_MULTICAST=y | ||
| 421 | # CONFIG_IP_ADVANCED_ROUTER is not set | ||
| 422 | CONFIG_IP_PNP=y | ||
| 423 | # CONFIG_IP_PNP_DHCP is not set | ||
| 424 | CONFIG_IP_PNP_BOOTP=y | ||
| 425 | # CONFIG_IP_PNP_RARP is not set | ||
| 426 | # CONFIG_NET_IPIP is not set | ||
| 427 | # CONFIG_NET_IPGRE is not set | ||
| 428 | # CONFIG_IP_MROUTE is not set | ||
| 429 | # CONFIG_ARPD is not set | ||
| 430 | # CONFIG_SYN_COOKIES is not set | ||
| 431 | # CONFIG_INET_AH is not set | ||
| 432 | # CONFIG_INET_ESP is not set | ||
| 433 | # CONFIG_INET_IPCOMP is not set | ||
| 434 | # CONFIG_INET_TUNNEL is not set | ||
| 435 | CONFIG_IP_TCPDIAG=y | ||
| 436 | # CONFIG_IP_TCPDIAG_IPV6 is not set | ||
| 437 | # CONFIG_IPV6 is not set | ||
| 438 | # CONFIG_NETFILTER is not set | ||
| 439 | |||
| 440 | # | ||
| 441 | # SCTP Configuration (EXPERIMENTAL) | ||
| 442 | # | ||
| 443 | # CONFIG_IP_SCTP is not set | ||
| 444 | # CONFIG_ATM is not set | ||
| 445 | # CONFIG_BRIDGE is not set | ||
| 446 | # CONFIG_VLAN_8021Q is not set | ||
| 447 | # CONFIG_DECNET is not set | ||
| 448 | # CONFIG_LLC2 is not set | ||
| 449 | # CONFIG_IPX is not set | ||
| 450 | # CONFIG_ATALK is not set | ||
| 451 | # CONFIG_X25 is not set | ||
| 452 | # CONFIG_LAPB is not set | ||
| 453 | # CONFIG_NET_DIVERT is not set | ||
| 454 | # CONFIG_ECONET is not set | ||
| 455 | # CONFIG_WAN_ROUTER is not set | ||
| 456 | |||
| 457 | # | ||
| 458 | # QoS and/or fair queueing | ||
| 459 | # | ||
| 460 | # CONFIG_NET_SCHED is not set | ||
| 461 | # CONFIG_NET_CLS_ROUTE is not set | ||
| 462 | |||
| 463 | # | ||
| 464 | # Network testing | ||
| 465 | # | 541 | # |
| 466 | # CONFIG_NET_PKTGEN is not set | ||
| 467 | # CONFIG_NETPOLL is not set | ||
| 468 | # CONFIG_NET_POLL_CONTROLLER is not set | ||
| 469 | # CONFIG_HAMRADIO is not set | ||
| 470 | # CONFIG_IRDA is not set | ||
| 471 | # CONFIG_BT is not set | ||
| 472 | CONFIG_NETDEVICES=y | 542 | CONFIG_NETDEVICES=y |
| 473 | # CONFIG_DUMMY is not set | 543 | # CONFIG_DUMMY is not set |
| 474 | # CONFIG_BONDING is not set | 544 | # CONFIG_BONDING is not set |
| @@ -481,14 +551,21 @@ CONFIG_NETDEVICES=y | |||
| 481 | # CONFIG_ARCNET is not set | 551 | # CONFIG_ARCNET is not set |
| 482 | 552 | ||
| 483 | # | 553 | # |
| 554 | # PHY device support | ||
| 555 | # | ||
| 556 | # CONFIG_PHYLIB is not set | ||
| 557 | |||
| 558 | # | ||
| 484 | # Ethernet (10 or 100Mbit) | 559 | # Ethernet (10 or 100Mbit) |
| 485 | # | 560 | # |
| 486 | CONFIG_NET_ETHERNET=y | 561 | CONFIG_NET_ETHERNET=y |
| 487 | CONFIG_MII=y | 562 | CONFIG_MII=y |
| 488 | # CONFIG_HAPPYMEAL is not set | 563 | # CONFIG_HAPPYMEAL is not set |
| 489 | # CONFIG_SUNGEM is not set | 564 | # CONFIG_SUNGEM is not set |
| 565 | # CONFIG_CASSINI is not set | ||
| 490 | # CONFIG_NET_VENDOR_3COM is not set | 566 | # CONFIG_NET_VENDOR_3COM is not set |
| 491 | # CONFIG_SMC91X is not set | 567 | # CONFIG_SMC91X is not set |
| 568 | # CONFIG_DM9000 is not set | ||
| 492 | 569 | ||
| 493 | # | 570 | # |
| 494 | # Tulip family network device support | 571 | # Tulip family network device support |
| @@ -526,16 +603,23 @@ CONFIG_E1000_NAPI=y | |||
| 526 | # CONFIG_NS83820 is not set | 603 | # CONFIG_NS83820 is not set |
| 527 | # CONFIG_HAMACHI is not set | 604 | # CONFIG_HAMACHI is not set |
| 528 | # CONFIG_YELLOWFIN is not set | 605 | # CONFIG_YELLOWFIN is not set |
| 529 | # CONFIG_R8169 is not set | 606 | CONFIG_R8169=y |
| 607 | # CONFIG_R8169_NAPI is not set | ||
| 608 | # CONFIG_SIS190 is not set | ||
| 609 | # CONFIG_SKGE is not set | ||
| 610 | # CONFIG_SKY2 is not set | ||
| 530 | # CONFIG_SK98LIN is not set | 611 | # CONFIG_SK98LIN is not set |
| 531 | # CONFIG_VIA_VELOCITY is not set | 612 | # CONFIG_VIA_VELOCITY is not set |
| 532 | # CONFIG_TIGON3 is not set | 613 | # CONFIG_TIGON3 is not set |
| 614 | # CONFIG_BNX2 is not set | ||
| 533 | 615 | ||
| 534 | # | 616 | # |
| 535 | # Ethernet (10000 Mbit) | 617 | # Ethernet (10000 Mbit) |
| 536 | # | 618 | # |
| 619 | # CONFIG_CHELSIO_T1 is not set | ||
| 537 | # CONFIG_IXGB is not set | 620 | # CONFIG_IXGB is not set |
| 538 | # CONFIG_S2IO is not set | 621 | # CONFIG_S2IO is not set |
| 622 | # CONFIG_MYRI10GE is not set | ||
| 539 | 623 | ||
| 540 | # | 624 | # |
| 541 | # Token Ring devices | 625 | # Token Ring devices |
| @@ -558,6 +642,8 @@ CONFIG_E1000_NAPI=y | |||
| 558 | # CONFIG_NET_FC is not set | 642 | # CONFIG_NET_FC is not set |
| 559 | # CONFIG_SHAPER is not set | 643 | # CONFIG_SHAPER is not set |
| 560 | # CONFIG_NETCONSOLE is not set | 644 | # CONFIG_NETCONSOLE is not set |
| 645 | # CONFIG_NETPOLL is not set | ||
| 646 | # CONFIG_NET_POLL_CONTROLLER is not set | ||
| 561 | 647 | ||
| 562 | # | 648 | # |
| 563 | # ISDN subsystem | 649 | # ISDN subsystem |
| @@ -595,7 +681,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 | |||
| 595 | # | 681 | # |
| 596 | # CONFIG_SERIO is not set | 682 | # CONFIG_SERIO is not set |
| 597 | # CONFIG_GAMEPORT is not set | 683 | # CONFIG_GAMEPORT is not set |
| 598 | CONFIG_SOUND_GAMEPORT=y | ||
| 599 | 684 | ||
| 600 | # | 685 | # |
| 601 | # Character devices | 686 | # Character devices |
| @@ -603,6 +688,7 @@ CONFIG_SOUND_GAMEPORT=y | |||
| 603 | CONFIG_VT=y | 688 | CONFIG_VT=y |
| 604 | CONFIG_VT_CONSOLE=y | 689 | CONFIG_VT_CONSOLE=y |
| 605 | CONFIG_HW_CONSOLE=y | 690 | CONFIG_HW_CONSOLE=y |
| 691 | # CONFIG_VT_HW_CONSOLE_BINDING is not set | ||
| 606 | # CONFIG_SERIAL_NONSTANDARD is not set | 692 | # CONFIG_SERIAL_NONSTANDARD is not set |
| 607 | 693 | ||
| 608 | # | 694 | # |
| @@ -610,7 +696,9 @@ CONFIG_HW_CONSOLE=y | |||
| 610 | # | 696 | # |
| 611 | CONFIG_SERIAL_8250=y | 697 | CONFIG_SERIAL_8250=y |
| 612 | CONFIG_SERIAL_8250_CONSOLE=y | 698 | CONFIG_SERIAL_8250_CONSOLE=y |
| 699 | CONFIG_SERIAL_8250_PCI=y | ||
| 613 | CONFIG_SERIAL_8250_NR_UARTS=4 | 700 | CONFIG_SERIAL_8250_NR_UARTS=4 |
| 701 | CONFIG_SERIAL_8250_RUNTIME_UARTS=4 | ||
| 614 | # CONFIG_SERIAL_8250_EXTENDED is not set | 702 | # CONFIG_SERIAL_8250_EXTENDED is not set |
| 615 | 703 | ||
| 616 | # | 704 | # |
| @@ -618,6 +706,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 | |||
| 618 | # | 706 | # |
| 619 | CONFIG_SERIAL_CORE=y | 707 | CONFIG_SERIAL_CORE=y |
| 620 | CONFIG_SERIAL_CORE_CONSOLE=y | 708 | CONFIG_SERIAL_CORE_CONSOLE=y |
| 709 | # CONFIG_SERIAL_JSM is not set | ||
| 621 | CONFIG_UNIX98_PTYS=y | 710 | CONFIG_UNIX98_PTYS=y |
| 622 | CONFIG_LEGACY_PTYS=y | 711 | CONFIG_LEGACY_PTYS=y |
| 623 | CONFIG_LEGACY_PTY_COUNT=256 | 712 | CONFIG_LEGACY_PTY_COUNT=256 |
| @@ -631,8 +720,8 @@ CONFIG_LEGACY_PTY_COUNT=256 | |||
| 631 | # Watchdog Cards | 720 | # Watchdog Cards |
| 632 | # | 721 | # |
| 633 | # CONFIG_WATCHDOG is not set | 722 | # CONFIG_WATCHDOG is not set |
| 723 | CONFIG_HW_RANDOM=y | ||
| 634 | # CONFIG_NVRAM is not set | 724 | # CONFIG_NVRAM is not set |
| 635 | # CONFIG_RTC is not set | ||
| 636 | # CONFIG_DTLK is not set | 725 | # CONFIG_DTLK is not set |
| 637 | # CONFIG_R3964 is not set | 726 | # CONFIG_R3964 is not set |
| 638 | # CONFIG_APPLICOM is not set | 727 | # CONFIG_APPLICOM is not set |
| @@ -647,6 +736,7 @@ CONFIG_LEGACY_PTY_COUNT=256 | |||
| 647 | # TPM devices | 736 | # TPM devices |
| 648 | # | 737 | # |
| 649 | # CONFIG_TCG_TPM is not set | 738 | # CONFIG_TCG_TPM is not set |
| 739 | # CONFIG_TELCLOCK is not set | ||
| 650 | 740 | ||
| 651 | # | 741 | # |
| 652 | # I2C support | 742 | # I2C support |
| @@ -671,14 +761,13 @@ CONFIG_I2C_CHARDEV=y | |||
| 671 | # CONFIG_I2C_AMD8111 is not set | 761 | # CONFIG_I2C_AMD8111 is not set |
| 672 | # CONFIG_I2C_I801 is not set | 762 | # CONFIG_I2C_I801 is not set |
| 673 | # CONFIG_I2C_I810 is not set | 763 | # CONFIG_I2C_I810 is not set |
| 764 | # CONFIG_I2C_PIIX4 is not set | ||
| 674 | CONFIG_I2C_IOP3XX=y | 765 | CONFIG_I2C_IOP3XX=y |
| 675 | # CONFIG_I2C_ISA is not set | ||
| 676 | # CONFIG_I2C_NFORCE2 is not set | 766 | # CONFIG_I2C_NFORCE2 is not set |
| 767 | # CONFIG_I2C_OCORES is not set | ||
| 677 | # CONFIG_I2C_PARPORT_LIGHT is not set | 768 | # CONFIG_I2C_PARPORT_LIGHT is not set |
| 678 | # CONFIG_I2C_PIIX4 is not set | ||
| 679 | # CONFIG_I2C_PROSAVAGE is not set | 769 | # CONFIG_I2C_PROSAVAGE is not set |
| 680 | # CONFIG_I2C_SAVAGE4 is not set | 770 | # CONFIG_I2C_SAVAGE4 is not set |
| 681 | # CONFIG_SCx200_ACB is not set | ||
| 682 | # CONFIG_I2C_SIS5595 is not set | 771 | # CONFIG_I2C_SIS5595 is not set |
| 683 | # CONFIG_I2C_SIS630 is not set | 772 | # CONFIG_I2C_SIS630 is not set |
| 684 | # CONFIG_I2C_SIS96X is not set | 773 | # CONFIG_I2C_SIS96X is not set |
| @@ -689,15 +778,45 @@ CONFIG_I2C_IOP3XX=y | |||
| 689 | # CONFIG_I2C_PCA_ISA is not set | 778 | # CONFIG_I2C_PCA_ISA is not set |
| 690 | 779 | ||
| 691 | # | 780 | # |
| 692 | # Hardware Sensors Chip support | 781 | # Miscellaneous I2C Chip support |
| 782 | # | ||
| 783 | # CONFIG_SENSORS_DS1337 is not set | ||
| 784 | # CONFIG_SENSORS_DS1374 is not set | ||
| 785 | # CONFIG_SENSORS_EEPROM is not set | ||
| 786 | # CONFIG_SENSORS_PCF8574 is not set | ||
| 787 | # CONFIG_SENSORS_PCA9539 is not set | ||
| 788 | # CONFIG_SENSORS_PCF8591 is not set | ||
| 789 | # CONFIG_SENSORS_MAX6875 is not set | ||
| 790 | # CONFIG_I2C_DEBUG_CORE is not set | ||
| 791 | # CONFIG_I2C_DEBUG_ALGO is not set | ||
| 792 | # CONFIG_I2C_DEBUG_BUS is not set | ||
| 793 | # CONFIG_I2C_DEBUG_CHIP is not set | ||
| 794 | |||
| 795 | # | ||
| 796 | # SPI support | ||
| 797 | # | ||
| 798 | # CONFIG_SPI is not set | ||
| 799 | # CONFIG_SPI_MASTER is not set | ||
| 800 | |||
| 801 | # | ||
| 802 | # Dallas's 1-wire bus | ||
| 693 | # | 803 | # |
| 694 | # CONFIG_I2C_SENSOR is not set | 804 | |
| 805 | # | ||
| 806 | # Hardware Monitoring support | ||
| 807 | # | ||
| 808 | CONFIG_HWMON=y | ||
| 809 | # CONFIG_HWMON_VID is not set | ||
| 810 | # CONFIG_SENSORS_ABITUGURU is not set | ||
| 695 | # CONFIG_SENSORS_ADM1021 is not set | 811 | # CONFIG_SENSORS_ADM1021 is not set |
| 696 | # CONFIG_SENSORS_ADM1025 is not set | 812 | # CONFIG_SENSORS_ADM1025 is not set |
| 697 | # CONFIG_SENSORS_ADM1026 is not set | 813 | # CONFIG_SENSORS_ADM1026 is not set |
| 698 | # CONFIG_SENSORS_ADM1031 is not set | 814 | # CONFIG_SENSORS_ADM1031 is not set |
| 815 | # CONFIG_SENSORS_ADM9240 is not set | ||
| 699 | # CONFIG_SENSORS_ASB100 is not set | 816 | # CONFIG_SENSORS_ASB100 is not set |
| 817 | # CONFIG_SENSORS_ATXP1 is not set | ||
| 700 | # CONFIG_SENSORS_DS1621 is not set | 818 | # CONFIG_SENSORS_DS1621 is not set |
| 819 | # CONFIG_SENSORS_F71805F is not set | ||
| 701 | # CONFIG_SENSORS_FSCHER is not set | 820 | # CONFIG_SENSORS_FSCHER is not set |
| 702 | # CONFIG_SENSORS_FSCPOS is not set | 821 | # CONFIG_SENSORS_FSCPOS is not set |
| 703 | # CONFIG_SENSORS_GL518SM is not set | 822 | # CONFIG_SENSORS_GL518SM is not set |
| @@ -712,36 +831,45 @@ CONFIG_I2C_IOP3XX=y | |||
| 712 | # CONFIG_SENSORS_LM85 is not set | 831 | # CONFIG_SENSORS_LM85 is not set |
| 713 | # CONFIG_SENSORS_LM87 is not set | 832 | # CONFIG_SENSORS_LM87 is not set |
| 714 | # CONFIG_SENSORS_LM90 is not set | 833 | # CONFIG_SENSORS_LM90 is not set |
| 834 | # CONFIG_SENSORS_LM92 is not set | ||
| 715 | # CONFIG_SENSORS_MAX1619 is not set | 835 | # CONFIG_SENSORS_MAX1619 is not set |
| 716 | # CONFIG_SENSORS_PC87360 is not set | 836 | # CONFIG_SENSORS_PC87360 is not set |
| 717 | # CONFIG_SENSORS_SMSC47B397 is not set | ||
| 718 | # CONFIG_SENSORS_SIS5595 is not set | 837 | # CONFIG_SENSORS_SIS5595 is not set |
| 719 | # CONFIG_SENSORS_SMSC47M1 is not set | 838 | # CONFIG_SENSORS_SMSC47M1 is not set |
| 839 | # CONFIG_SENSORS_SMSC47M192 is not set | ||
| 840 | # CONFIG_SENSORS_SMSC47B397 is not set | ||
| 720 | # CONFIG_SENSORS_VIA686A is not set | 841 | # CONFIG_SENSORS_VIA686A is not set |
| 842 | # CONFIG_SENSORS_VT8231 is not set | ||
| 721 | # CONFIG_SENSORS_W83781D is not set | 843 | # CONFIG_SENSORS_W83781D is not set |
| 844 | # CONFIG_SENSORS_W83791D is not set | ||
| 845 | # CONFIG_SENSORS_W83792D is not set | ||
| 722 | # CONFIG_SENSORS_W83L785TS is not set | 846 | # CONFIG_SENSORS_W83L785TS is not set |
| 723 | # CONFIG_SENSORS_W83627HF is not set | 847 | # CONFIG_SENSORS_W83627HF is not set |
| 848 | # CONFIG_SENSORS_W83627EHF is not set | ||
| 849 | # CONFIG_HWMON_DEBUG_CHIP is not set | ||
| 724 | 850 | ||
| 725 | # | 851 | # |
| 726 | # Other I2C Chip support | 852 | # Misc devices |
| 727 | # | 853 | # |
| 728 | # CONFIG_SENSORS_EEPROM is not set | ||
| 729 | # CONFIG_SENSORS_PCF8574 is not set | ||
| 730 | # CONFIG_SENSORS_PCF8591 is not set | ||
| 731 | # CONFIG_SENSORS_RTC8564 is not set | ||
| 732 | # CONFIG_I2C_DEBUG_CORE is not set | ||
| 733 | # CONFIG_I2C_DEBUG_ALGO is not set | ||
| 734 | # CONFIG_I2C_DEBUG_BUS is not set | ||
| 735 | # CONFIG_I2C_DEBUG_CHIP is not set | ||
| 736 | 854 | ||
| 737 | # | 855 | # |
| 738 | # Misc devices | 856 | # LED devices |
| 857 | # | ||
| 858 | # CONFIG_NEW_LEDS is not set | ||
| 859 | |||
| 860 | # | ||
| 861 | # LED drivers | ||
| 862 | # | ||
| 863 | |||
| 864 | # | ||
| 865 | # LED Triggers | ||
| 739 | # | 866 | # |
| 740 | 867 | ||
| 741 | # | 868 | # |
| 742 | # Multimedia devices | 869 | # Multimedia devices |
| 743 | # | 870 | # |
| 744 | # CONFIG_VIDEO_DEV is not set | 871 | # CONFIG_VIDEO_DEV is not set |
| 872 | CONFIG_VIDEO_V4L2=y | ||
| 745 | 873 | ||
| 746 | # | 874 | # |
| 747 | # Digital Video Broadcasting Devices | 875 | # Digital Video Broadcasting Devices |
| @@ -751,6 +879,7 @@ CONFIG_I2C_IOP3XX=y | |||
| 751 | # | 879 | # |
| 752 | # Graphics support | 880 | # Graphics support |
| 753 | # | 881 | # |
| 882 | CONFIG_FIRMWARE_EDID=y | ||
| 754 | # CONFIG_FB is not set | 883 | # CONFIG_FB is not set |
| 755 | 884 | ||
| 756 | # | 885 | # |
| @@ -758,6 +887,7 @@ CONFIG_I2C_IOP3XX=y | |||
| 758 | # | 887 | # |
| 759 | # CONFIG_VGA_CONSOLE is not set | 888 | # CONFIG_VGA_CONSOLE is not set |
| 760 | CONFIG_DUMMY_CONSOLE=y | 889 | CONFIG_DUMMY_CONSOLE=y |
| 890 | # CONFIG_BACKLIGHT_LCD_SUPPORT is not set | ||
| 761 | 891 | ||
| 762 | # | 892 | # |
| 763 | # Sound | 893 | # Sound |
| @@ -769,7 +899,125 @@ CONFIG_DUMMY_CONSOLE=y | |||
| 769 | # | 899 | # |
| 770 | CONFIG_USB_ARCH_HAS_HCD=y | 900 | CONFIG_USB_ARCH_HAS_HCD=y |
| 771 | CONFIG_USB_ARCH_HAS_OHCI=y | 901 | CONFIG_USB_ARCH_HAS_OHCI=y |
| 772 | # CONFIG_USB is not set | 902 | CONFIG_USB_ARCH_HAS_EHCI=y |
| 903 | CONFIG_USB=y | ||
| 904 | # CONFIG_USB_DEBUG is not set | ||
| 905 | |||
| 906 | # | ||
| 907 | # Miscellaneous USB options | ||
| 908 | # | ||
| 909 | # CONFIG_USB_DEVICEFS is not set | ||
| 910 | # CONFIG_USB_BANDWIDTH is not set | ||
| 911 | # CONFIG_USB_DYNAMIC_MINORS is not set | ||
| 912 | # CONFIG_USB_OTG is not set | ||
| 913 | |||
| 914 | # | ||
| 915 | # USB Host Controller Drivers | ||
| 916 | # | ||
| 917 | CONFIG_USB_EHCI_HCD=y | ||
| 918 | CONFIG_USB_EHCI_SPLIT_ISO=y | ||
| 919 | CONFIG_USB_EHCI_ROOT_HUB_TT=y | ||
| 920 | CONFIG_USB_EHCI_TT_NEWSCHED=y | ||
| 921 | # CONFIG_USB_ISP116X_HCD is not set | ||
| 922 | # CONFIG_USB_OHCI_HCD is not set | ||
| 923 | CONFIG_USB_UHCI_HCD=y | ||
| 924 | # CONFIG_USB_SL811_HCD is not set | ||
| 925 | |||
| 926 | # | ||
| 927 | # USB Device Class drivers | ||
| 928 | # | ||
| 929 | # CONFIG_USB_ACM is not set | ||
| 930 | # CONFIG_USB_PRINTER is not set | ||
| 931 | |||
| 932 | # | ||
| 933 | # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' | ||
| 934 | # | ||
| 935 | |||
| 936 | # | ||
| 937 | # may also be needed; see USB_STORAGE Help for more information | ||
| 938 | # | ||
| 939 | CONFIG_USB_STORAGE=y | ||
| 940 | # CONFIG_USB_STORAGE_DEBUG is not set | ||
| 941 | # CONFIG_USB_STORAGE_DATAFAB is not set | ||
| 942 | # CONFIG_USB_STORAGE_FREECOM is not set | ||
| 943 | # CONFIG_USB_STORAGE_DPCM is not set | ||
| 944 | # CONFIG_USB_STORAGE_USBAT is not set | ||
| 945 | # CONFIG_USB_STORAGE_SDDR09 is not set | ||
| 946 | # CONFIG_USB_STORAGE_SDDR55 is not set | ||
| 947 | # CONFIG_USB_STORAGE_JUMPSHOT is not set | ||
| 948 | # CONFIG_USB_STORAGE_ALAUDA is not set | ||
| 949 | # CONFIG_USB_LIBUSUAL is not set | ||
| 950 | |||
| 951 | # | ||
| 952 | # USB Input Devices | ||
| 953 | # | ||
| 954 | # CONFIG_USB_HID is not set | ||
| 955 | |||
| 956 | # | ||
| 957 | # USB HID Boot Protocol drivers | ||
| 958 | # | ||
| 959 | # CONFIG_USB_KBD is not set | ||
| 960 | # CONFIG_USB_MOUSE is not set | ||
| 961 | # CONFIG_USB_AIPTEK is not set | ||
| 962 | # CONFIG_USB_WACOM is not set | ||
| 963 | # CONFIG_USB_ACECAD is not set | ||
| 964 | # CONFIG_USB_KBTAB is not set | ||
| 965 | # CONFIG_USB_POWERMATE is not set | ||
| 966 | # CONFIG_USB_TOUCHSCREEN is not set | ||
| 967 | # CONFIG_USB_YEALINK is not set | ||
| 968 | # CONFIG_USB_XPAD is not set | ||
| 969 | # CONFIG_USB_ATI_REMOTE is not set | ||
| 970 | # CONFIG_USB_ATI_REMOTE2 is not set | ||
| 971 | # CONFIG_USB_KEYSPAN_REMOTE is not set | ||
| 972 | # CONFIG_USB_APPLETOUCH is not set | ||
| 973 | |||
| 974 | # | ||
| 975 | # USB Imaging devices | ||
| 976 | # | ||
| 977 | # CONFIG_USB_MDC800 is not set | ||
| 978 | # CONFIG_USB_MICROTEK is not set | ||
| 979 | |||
| 980 | # | ||
| 981 | # USB Network Adapters | ||
| 982 | # | ||
| 983 | # CONFIG_USB_CATC is not set | ||
| 984 | # CONFIG_USB_KAWETH is not set | ||
| 985 | # CONFIG_USB_PEGASUS is not set | ||
| 986 | # CONFIG_USB_RTL8150 is not set | ||
| 987 | # CONFIG_USB_USBNET is not set | ||
| 988 | CONFIG_USB_MON=y | ||
| 989 | |||
| 990 | # | ||
| 991 | # USB port drivers | ||
| 992 | # | ||
| 993 | |||
| 994 | # | ||
| 995 | # USB Serial Converter support | ||
| 996 | # | ||
| 997 | # CONFIG_USB_SERIAL is not set | ||
| 998 | |||
| 999 | # | ||
| 1000 | # USB Miscellaneous drivers | ||
| 1001 | # | ||
| 1002 | # CONFIG_USB_EMI62 is not set | ||
| 1003 | # CONFIG_USB_EMI26 is not set | ||
| 1004 | # CONFIG_USB_AUERSWALD is not set | ||
| 1005 | # CONFIG_USB_RIO500 is not set | ||
| 1006 | # CONFIG_USB_LEGOTOWER is not set | ||
| 1007 | # CONFIG_USB_LCD is not set | ||
| 1008 | # CONFIG_USB_LED is not set | ||
| 1009 | # CONFIG_USB_CYPRESS_CY7C63 is not set | ||
| 1010 | # CONFIG_USB_CYTHERM is not set | ||
| 1011 | # CONFIG_USB_PHIDGETKIT is not set | ||
| 1012 | # CONFIG_USB_PHIDGETSERVO is not set | ||
| 1013 | # CONFIG_USB_IDMOUSE is not set | ||
| 1014 | # CONFIG_USB_APPLEDISPLAY is not set | ||
| 1015 | # CONFIG_USB_SISUSBVGA is not set | ||
| 1016 | # CONFIG_USB_LD is not set | ||
| 1017 | |||
| 1018 | # | ||
| 1019 | # USB DSL modem support | ||
| 1020 | # | ||
| 773 | 1021 | ||
| 774 | # | 1022 | # |
| 775 | # USB Gadget Support | 1023 | # USB Gadget Support |
| @@ -782,10 +1030,17 @@ CONFIG_USB_ARCH_HAS_OHCI=y | |||
| 782 | # CONFIG_MMC is not set | 1030 | # CONFIG_MMC is not set |
| 783 | 1031 | ||
| 784 | # | 1032 | # |
| 1033 | # Real Time Clock | ||
| 1034 | # | ||
| 1035 | CONFIG_RTC_LIB=y | ||
| 1036 | # CONFIG_RTC_CLASS is not set | ||
| 1037 | |||
| 1038 | # | ||
| 785 | # File systems | 1039 | # File systems |
| 786 | # | 1040 | # |
| 787 | CONFIG_EXT2_FS=y | 1041 | CONFIG_EXT2_FS=y |
| 788 | # CONFIG_EXT2_FS_XATTR is not set | 1042 | # CONFIG_EXT2_FS_XATTR is not set |
| 1043 | # CONFIG_EXT2_FS_XIP is not set | ||
| 789 | CONFIG_EXT3_FS=y | 1044 | CONFIG_EXT3_FS=y |
| 790 | CONFIG_EXT3_FS_XATTR=y | 1045 | CONFIG_EXT3_FS_XATTR=y |
| 791 | # CONFIG_EXT3_FS_POSIX_ACL is not set | 1046 | # CONFIG_EXT3_FS_POSIX_ACL is not set |
| @@ -795,22 +1050,22 @@ CONFIG_JBD=y | |||
| 795 | CONFIG_FS_MBCACHE=y | 1050 | CONFIG_FS_MBCACHE=y |
| 796 | # CONFIG_REISERFS_FS is not set | 1051 | # CONFIG_REISERFS_FS is not set |
| 797 | # CONFIG_JFS_FS is not set | 1052 | # CONFIG_JFS_FS is not set |
| 798 | 1053 | # CONFIG_FS_POSIX_ACL is not set | |
| 799 | # | ||
| 800 | # XFS support | ||
| 801 | # | ||
| 802 | CONFIG_XFS_FS=y | 1054 | CONFIG_XFS_FS=y |
| 803 | CONFIG_XFS_EXPORT=y | ||
| 804 | # CONFIG_XFS_RT is not set | ||
| 805 | # CONFIG_XFS_QUOTA is not set | 1055 | # CONFIG_XFS_QUOTA is not set |
| 806 | CONFIG_XFS_SECURITY=y | 1056 | CONFIG_XFS_SECURITY=y |
| 807 | CONFIG_XFS_POSIX_ACL=y | 1057 | CONFIG_XFS_POSIX_ACL=y |
| 1058 | # CONFIG_XFS_RT is not set | ||
| 1059 | # CONFIG_OCFS2_FS is not set | ||
| 808 | # CONFIG_MINIX_FS is not set | 1060 | # CONFIG_MINIX_FS is not set |
| 809 | # CONFIG_ROMFS_FS is not set | 1061 | # CONFIG_ROMFS_FS is not set |
| 1062 | CONFIG_INOTIFY=y | ||
| 1063 | CONFIG_INOTIFY_USER=y | ||
| 810 | # CONFIG_QUOTA is not set | 1064 | # CONFIG_QUOTA is not set |
| 811 | CONFIG_DNOTIFY=y | 1065 | CONFIG_DNOTIFY=y |
| 812 | # CONFIG_AUTOFS_FS is not set | 1066 | # CONFIG_AUTOFS_FS is not set |
| 813 | # CONFIG_AUTOFS4_FS is not set | 1067 | # CONFIG_AUTOFS4_FS is not set |
| 1068 | # CONFIG_FUSE_FS is not set | ||
| 814 | 1069 | ||
| 815 | # | 1070 | # |
| 816 | # CD-ROM/DVD Filesystems | 1071 | # CD-ROM/DVD Filesystems |
| @@ -830,12 +1085,10 @@ CONFIG_DNOTIFY=y | |||
| 830 | # | 1085 | # |
| 831 | CONFIG_PROC_FS=y | 1086 | CONFIG_PROC_FS=y |
| 832 | CONFIG_SYSFS=y | 1087 | CONFIG_SYSFS=y |
| 833 | # CONFIG_DEVFS_FS is not set | ||
| 834 | # CONFIG_DEVPTS_FS_XATTR is not set | ||
| 835 | CONFIG_TMPFS=y | 1088 | CONFIG_TMPFS=y |
| 836 | # CONFIG_TMPFS_XATTR is not set | ||
| 837 | # CONFIG_HUGETLB_PAGE is not set | 1089 | # CONFIG_HUGETLB_PAGE is not set |
| 838 | CONFIG_RAMFS=y | 1090 | CONFIG_RAMFS=y |
| 1091 | # CONFIG_CONFIGFS_FS is not set | ||
| 839 | 1092 | ||
| 840 | # | 1093 | # |
| 841 | # Miscellaneous filesystems | 1094 | # Miscellaneous filesystems |
| @@ -850,8 +1103,9 @@ CONFIG_RAMFS=y | |||
| 850 | # CONFIG_JFFS_FS is not set | 1103 | # CONFIG_JFFS_FS is not set |
| 851 | CONFIG_JFFS2_FS=y | 1104 | CONFIG_JFFS2_FS=y |
| 852 | CONFIG_JFFS2_FS_DEBUG=0 | 1105 | CONFIG_JFFS2_FS_DEBUG=0 |
| 853 | # CONFIG_JFFS2_FS_NAND is not set | 1106 | CONFIG_JFFS2_FS_WRITEBUFFER=y |
| 854 | # CONFIG_JFFS2_FS_NOR_ECC is not set | 1107 | # CONFIG_JFFS2_SUMMARY is not set |
| 1108 | # CONFIG_JFFS2_FS_XATTR is not set | ||
| 855 | # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set | 1109 | # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set |
| 856 | CONFIG_JFFS2_ZLIB=y | 1110 | CONFIG_JFFS2_ZLIB=y |
| 857 | CONFIG_JFFS2_RTIME=y | 1111 | CONFIG_JFFS2_RTIME=y |
| @@ -868,16 +1122,19 @@ CONFIG_JFFS2_RTIME=y | |||
| 868 | # | 1122 | # |
| 869 | CONFIG_NFS_FS=y | 1123 | CONFIG_NFS_FS=y |
| 870 | CONFIG_NFS_V3=y | 1124 | CONFIG_NFS_V3=y |
| 1125 | # CONFIG_NFS_V3_ACL is not set | ||
| 871 | # CONFIG_NFS_V4 is not set | 1126 | # CONFIG_NFS_V4 is not set |
| 872 | # CONFIG_NFS_DIRECTIO is not set | 1127 | # CONFIG_NFS_DIRECTIO is not set |
| 873 | CONFIG_NFSD=y | 1128 | CONFIG_NFSD=y |
| 874 | CONFIG_NFSD_V3=y | 1129 | CONFIG_NFSD_V3=y |
| 1130 | # CONFIG_NFSD_V3_ACL is not set | ||
| 875 | # CONFIG_NFSD_V4 is not set | 1131 | # CONFIG_NFSD_V4 is not set |
| 876 | # CONFIG_NFSD_TCP is not set | 1132 | # CONFIG_NFSD_TCP is not set |
| 877 | CONFIG_ROOT_NFS=y | 1133 | CONFIG_ROOT_NFS=y |
| 878 | CONFIG_LOCKD=y | 1134 | CONFIG_LOCKD=y |
| 879 | CONFIG_LOCKD_V4=y | 1135 | CONFIG_LOCKD_V4=y |
| 880 | CONFIG_EXPORTFS=y | 1136 | CONFIG_EXPORTFS=y |
| 1137 | CONFIG_NFS_COMMON=y | ||
| 881 | CONFIG_SUNRPC=y | 1138 | CONFIG_SUNRPC=y |
| 882 | # CONFIG_RPCSEC_GSS_KRB5 is not set | 1139 | # CONFIG_RPCSEC_GSS_KRB5 is not set |
| 883 | # CONFIG_RPCSEC_GSS_SPKM3 is not set | 1140 | # CONFIG_RPCSEC_GSS_SPKM3 is not set |
| @@ -886,6 +1143,7 @@ CONFIG_SUNRPC=y | |||
| 886 | # CONFIG_NCP_FS is not set | 1143 | # CONFIG_NCP_FS is not set |
| 887 | # CONFIG_CODA_FS is not set | 1144 | # CONFIG_CODA_FS is not set |
| 888 | # CONFIG_AFS_FS is not set | 1145 | # CONFIG_AFS_FS is not set |
| 1146 | # CONFIG_9P_FS is not set | ||
| 889 | 1147 | ||
| 890 | # | 1148 | # |
| 891 | # Partition Types | 1149 | # Partition Types |
| @@ -905,6 +1163,7 @@ CONFIG_MSDOS_PARTITION=y | |||
| 905 | # CONFIG_SGI_PARTITION is not set | 1163 | # CONFIG_SGI_PARTITION is not set |
| 906 | # CONFIG_ULTRIX_PARTITION is not set | 1164 | # CONFIG_ULTRIX_PARTITION is not set |
| 907 | # CONFIG_SUN_PARTITION is not set | 1165 | # CONFIG_SUN_PARTITION is not set |
| 1166 | # CONFIG_KARMA_PARTITION is not set | ||
| 908 | # CONFIG_EFI_PARTITION is not set | 1167 | # CONFIG_EFI_PARTITION is not set |
| 909 | 1168 | ||
| 910 | # | 1169 | # |
| @@ -921,11 +1180,34 @@ CONFIG_MSDOS_PARTITION=y | |||
| 921 | # Kernel hacking | 1180 | # Kernel hacking |
| 922 | # | 1181 | # |
| 923 | # CONFIG_PRINTK_TIME is not set | 1182 | # CONFIG_PRINTK_TIME is not set |
| 924 | # CONFIG_DEBUG_KERNEL is not set | 1183 | CONFIG_MAGIC_SYSRQ=y |
| 1184 | # CONFIG_UNUSED_SYMBOLS is not set | ||
| 1185 | CONFIG_DEBUG_KERNEL=y | ||
| 925 | CONFIG_LOG_BUF_SHIFT=14 | 1186 | CONFIG_LOG_BUF_SHIFT=14 |
| 1187 | CONFIG_DETECT_SOFTLOCKUP=y | ||
| 1188 | # CONFIG_SCHEDSTATS is not set | ||
| 1189 | # CONFIG_DEBUG_SLAB is not set | ||
| 1190 | # CONFIG_DEBUG_RT_MUTEXES is not set | ||
| 1191 | # CONFIG_RT_MUTEX_TESTER is not set | ||
| 1192 | # CONFIG_DEBUG_SPINLOCK is not set | ||
| 1193 | # CONFIG_DEBUG_MUTEXES is not set | ||
| 1194 | # CONFIG_DEBUG_RWSEMS is not set | ||
| 1195 | # CONFIG_DEBUG_SPINLOCK_SLEEP is not set | ||
| 1196 | # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set | ||
| 1197 | # CONFIG_DEBUG_KOBJECT is not set | ||
| 926 | CONFIG_DEBUG_BUGVERBOSE=y | 1198 | CONFIG_DEBUG_BUGVERBOSE=y |
| 1199 | # CONFIG_DEBUG_INFO is not set | ||
| 1200 | # CONFIG_DEBUG_FS is not set | ||
| 1201 | # CONFIG_DEBUG_VM is not set | ||
| 927 | CONFIG_FRAME_POINTER=y | 1202 | CONFIG_FRAME_POINTER=y |
| 1203 | # CONFIG_UNWIND_INFO is not set | ||
| 1204 | # CONFIG_FORCED_INLINING is not set | ||
| 1205 | # CONFIG_RCU_TORTURE_TEST is not set | ||
| 928 | CONFIG_DEBUG_USER=y | 1206 | CONFIG_DEBUG_USER=y |
| 1207 | # CONFIG_DEBUG_WAITQ is not set | ||
| 1208 | # CONFIG_DEBUG_ERRORS is not set | ||
| 1209 | CONFIG_DEBUG_LL=y | ||
| 1210 | # CONFIG_DEBUG_ICEDCC is not set | ||
| 929 | 1211 | ||
| 930 | # | 1212 | # |
| 931 | # Security options | 1213 | # Security options |
| @@ -946,7 +1228,9 @@ CONFIG_DEBUG_USER=y | |||
| 946 | # Library routines | 1228 | # Library routines |
| 947 | # | 1229 | # |
| 948 | # CONFIG_CRC_CCITT is not set | 1230 | # CONFIG_CRC_CCITT is not set |
| 1231 | # CONFIG_CRC16 is not set | ||
| 949 | CONFIG_CRC32=y | 1232 | CONFIG_CRC32=y |
| 950 | # CONFIG_LIBCRC32C is not set | 1233 | # CONFIG_LIBCRC32C is not set |
| 951 | CONFIG_ZLIB_INFLATE=y | 1234 | CONFIG_ZLIB_INFLATE=y |
| 952 | CONFIG_ZLIB_DEFLATE=y | 1235 | CONFIG_ZLIB_DEFLATE=y |
| 1236 | CONFIG_PLIST=y | ||
diff --git a/arch/arm/configs/iq80332_defconfig b/arch/arm/configs/iop33x_defconfig index 11959b705d82..2a8fc153969d 100644 --- a/arch/arm/configs/iq80332_defconfig +++ b/arch/arm/configs/iop33x_defconfig | |||
| @@ -1,50 +1,63 @@ | |||
| 1 | # | 1 | # |
| 2 | # Automatically generated make config: don't edit | 2 | # Automatically generated make config: don't edit |
| 3 | # Linux kernel version: 2.6.12-rc1-bk2 | 3 | # Linux kernel version: 2.6.18-rc7 |
| 4 | # Sun Mar 27 17:33:39 2005 | 4 | # Tue Sep 19 00:30:42 2006 |
| 5 | # | 5 | # |
| 6 | CONFIG_ARM=y | 6 | CONFIG_ARM=y |
| 7 | CONFIG_MMU=y | 7 | CONFIG_MMU=y |
| 8 | CONFIG_UID16=y | 8 | CONFIG_GENERIC_HARDIRQS=y |
| 9 | CONFIG_TRACE_IRQFLAGS_SUPPORT=y | ||
| 10 | CONFIG_HARDIRQS_SW_RESEND=y | ||
| 11 | CONFIG_GENERIC_IRQ_PROBE=y | ||
| 9 | CONFIG_RWSEM_GENERIC_SPINLOCK=y | 12 | CONFIG_RWSEM_GENERIC_SPINLOCK=y |
| 13 | CONFIG_GENERIC_HWEIGHT=y | ||
| 10 | CONFIG_GENERIC_CALIBRATE_DELAY=y | 14 | CONFIG_GENERIC_CALIBRATE_DELAY=y |
| 11 | CONFIG_GENERIC_IOMAP=y | 15 | CONFIG_VECTORS_BASE=0xffff0000 |
| 16 | CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" | ||
| 12 | 17 | ||
| 13 | # | 18 | # |
| 14 | # Code maturity level options | 19 | # Code maturity level options |
| 15 | # | 20 | # |
| 16 | CONFIG_EXPERIMENTAL=y | 21 | CONFIG_EXPERIMENTAL=y |
| 17 | CONFIG_CLEAN_COMPILE=y | ||
| 18 | CONFIG_BROKEN_ON_SMP=y | 22 | CONFIG_BROKEN_ON_SMP=y |
| 23 | CONFIG_INIT_ENV_ARG_LIMIT=32 | ||
| 19 | 24 | ||
| 20 | # | 25 | # |
| 21 | # General setup | 26 | # General setup |
| 22 | # | 27 | # |
| 23 | CONFIG_LOCALVERSION="" | 28 | CONFIG_LOCALVERSION="" |
| 29 | CONFIG_LOCALVERSION_AUTO=y | ||
| 24 | CONFIG_SWAP=y | 30 | CONFIG_SWAP=y |
| 25 | CONFIG_SYSVIPC=y | 31 | CONFIG_SYSVIPC=y |
| 26 | # CONFIG_POSIX_MQUEUE is not set | 32 | # CONFIG_POSIX_MQUEUE is not set |
| 27 | CONFIG_BSD_PROCESS_ACCT=y | 33 | CONFIG_BSD_PROCESS_ACCT=y |
| 28 | # CONFIG_BSD_PROCESS_ACCT_V3 is not set | 34 | # CONFIG_BSD_PROCESS_ACCT_V3 is not set |
| 35 | # CONFIG_TASKSTATS is not set | ||
| 29 | CONFIG_SYSCTL=y | 36 | CONFIG_SYSCTL=y |
| 30 | # CONFIG_AUDIT is not set | 37 | # CONFIG_AUDIT is not set |
| 31 | # CONFIG_HOTPLUG is not set | ||
| 32 | CONFIG_KOBJECT_UEVENT=y | ||
| 33 | # CONFIG_IKCONFIG is not set | 38 | # CONFIG_IKCONFIG is not set |
| 39 | # CONFIG_RELAY is not set | ||
| 40 | CONFIG_INITRAMFS_SOURCE="" | ||
| 41 | CONFIG_UID16=y | ||
| 42 | CONFIG_CC_OPTIMIZE_FOR_SIZE=y | ||
| 34 | # CONFIG_EMBEDDED is not set | 43 | # CONFIG_EMBEDDED is not set |
| 35 | CONFIG_KALLSYMS=y | 44 | CONFIG_KALLSYMS=y |
| 45 | CONFIG_KALLSYMS_ALL=y | ||
| 36 | # CONFIG_KALLSYMS_EXTRA_PASS is not set | 46 | # CONFIG_KALLSYMS_EXTRA_PASS is not set |
| 47 | CONFIG_HOTPLUG=y | ||
| 48 | CONFIG_PRINTK=y | ||
| 49 | CONFIG_BUG=y | ||
| 50 | CONFIG_ELF_CORE=y | ||
| 37 | CONFIG_BASE_FULL=y | 51 | CONFIG_BASE_FULL=y |
| 52 | CONFIG_RT_MUTEXES=y | ||
| 38 | CONFIG_FUTEX=y | 53 | CONFIG_FUTEX=y |
| 39 | CONFIG_EPOLL=y | 54 | CONFIG_EPOLL=y |
| 40 | CONFIG_CC_OPTIMIZE_FOR_SIZE=y | ||
| 41 | CONFIG_SHMEM=y | 55 | CONFIG_SHMEM=y |
| 42 | CONFIG_CC_ALIGN_FUNCTIONS=0 | 56 | CONFIG_SLAB=y |
| 43 | CONFIG_CC_ALIGN_LABELS=0 | 57 | CONFIG_VM_EVENT_COUNTERS=y |
| 44 | CONFIG_CC_ALIGN_LOOPS=0 | ||
| 45 | CONFIG_CC_ALIGN_JUMPS=0 | ||
| 46 | # CONFIG_TINY_SHMEM is not set | 58 | # CONFIG_TINY_SHMEM is not set |
| 47 | CONFIG_BASE_SMALL=0 | 59 | CONFIG_BASE_SMALL=0 |
| 60 | # CONFIG_SLOB is not set | ||
| 48 | 61 | ||
| 49 | # | 62 | # |
| 50 | # Loadable module support | 63 | # Loadable module support |
| @@ -52,24 +65,52 @@ CONFIG_BASE_SMALL=0 | |||
| 52 | CONFIG_MODULES=y | 65 | CONFIG_MODULES=y |
| 53 | CONFIG_MODULE_UNLOAD=y | 66 | CONFIG_MODULE_UNLOAD=y |
| 54 | # CONFIG_MODULE_FORCE_UNLOAD is not set | 67 | # CONFIG_MODULE_FORCE_UNLOAD is not set |
| 55 | CONFIG_OBSOLETE_MODPARM=y | ||
| 56 | # CONFIG_MODVERSIONS is not set | 68 | # CONFIG_MODVERSIONS is not set |
| 57 | # CONFIG_MODULE_SRCVERSION_ALL is not set | 69 | # CONFIG_MODULE_SRCVERSION_ALL is not set |
| 58 | CONFIG_KMOD=y | 70 | CONFIG_KMOD=y |
| 59 | 71 | ||
| 60 | # | 72 | # |
| 73 | # Block layer | ||
| 74 | # | ||
| 75 | # CONFIG_BLK_DEV_IO_TRACE is not set | ||
| 76 | |||
| 77 | # | ||
| 78 | # IO Schedulers | ||
| 79 | # | ||
| 80 | CONFIG_IOSCHED_NOOP=y | ||
| 81 | CONFIG_IOSCHED_AS=y | ||
| 82 | CONFIG_IOSCHED_DEADLINE=y | ||
| 83 | CONFIG_IOSCHED_CFQ=y | ||
| 84 | # CONFIG_DEFAULT_AS is not set | ||
| 85 | # CONFIG_DEFAULT_DEADLINE is not set | ||
| 86 | CONFIG_DEFAULT_CFQ=y | ||
| 87 | # CONFIG_DEFAULT_NOOP is not set | ||
| 88 | CONFIG_DEFAULT_IOSCHED="cfq" | ||
| 89 | |||
| 90 | # | ||
| 61 | # System Type | 91 | # System Type |
| 62 | # | 92 | # |
| 93 | # CONFIG_ARCH_AAEC2000 is not set | ||
| 94 | # CONFIG_ARCH_INTEGRATOR is not set | ||
| 95 | # CONFIG_ARCH_REALVIEW is not set | ||
| 96 | # CONFIG_ARCH_VERSATILE is not set | ||
| 97 | # CONFIG_ARCH_AT91 is not set | ||
| 63 | # CONFIG_ARCH_CLPS7500 is not set | 98 | # CONFIG_ARCH_CLPS7500 is not set |
| 64 | # CONFIG_ARCH_CLPS711X is not set | 99 | # CONFIG_ARCH_CLPS711X is not set |
| 65 | # CONFIG_ARCH_CO285 is not set | 100 | # CONFIG_ARCH_CO285 is not set |
| 66 | # CONFIG_ARCH_EBSA110 is not set | 101 | # CONFIG_ARCH_EBSA110 is not set |
| 102 | # CONFIG_ARCH_EP93XX is not set | ||
| 67 | # CONFIG_ARCH_FOOTBRIDGE is not set | 103 | # CONFIG_ARCH_FOOTBRIDGE is not set |
| 68 | # CONFIG_ARCH_INTEGRATOR is not set | 104 | # CONFIG_ARCH_NETX is not set |
| 69 | CONFIG_ARCH_IOP3XX=y | 105 | # CONFIG_ARCH_H720X is not set |
| 106 | # CONFIG_ARCH_IMX is not set | ||
| 107 | # CONFIG_ARCH_IOP32X is not set | ||
| 108 | CONFIG_ARCH_IOP33X=y | ||
| 70 | # CONFIG_ARCH_IXP4XX is not set | 109 | # CONFIG_ARCH_IXP4XX is not set |
| 71 | # CONFIG_ARCH_IXP2000 is not set | 110 | # CONFIG_ARCH_IXP2000 is not set |
| 111 | # CONFIG_ARCH_IXP23XX is not set | ||
| 72 | # CONFIG_ARCH_L7200 is not set | 112 | # CONFIG_ARCH_L7200 is not set |
| 113 | # CONFIG_ARCH_PNX4008 is not set | ||
| 73 | # CONFIG_ARCH_PXA is not set | 114 | # CONFIG_ARCH_PXA is not set |
| 74 | # CONFIG_ARCH_RPC is not set | 115 | # CONFIG_ARCH_RPC is not set |
| 75 | # CONFIG_ARCH_SA1100 is not set | 116 | # CONFIG_ARCH_SA1100 is not set |
| @@ -77,28 +118,17 @@ CONFIG_ARCH_IOP3XX=y | |||
| 77 | # CONFIG_ARCH_SHARK is not set | 118 | # CONFIG_ARCH_SHARK is not set |
| 78 | # CONFIG_ARCH_LH7A40X is not set | 119 | # CONFIG_ARCH_LH7A40X is not set |
| 79 | # CONFIG_ARCH_OMAP is not set | 120 | # CONFIG_ARCH_OMAP is not set |
| 80 | # CONFIG_ARCH_VERSATILE is not set | ||
| 81 | # CONFIG_ARCH_IMX is not set | ||
| 82 | # CONFIG_ARCH_H720X is not set | ||
| 83 | 121 | ||
| 84 | # | 122 | # |
| 85 | # IOP3xx Implementation Options | 123 | # IOP33x Implementation Options |
| 86 | # | 124 | # |
| 87 | 125 | ||
| 88 | # | 126 | # |
| 89 | # IOP3xx Platform Types | 127 | # IOP33x Platform Types |
| 90 | # | 128 | # |
| 91 | # CONFIG_ARCH_IQ80321 is not set | 129 | CONFIG_ARCH_IQ80331=y |
| 92 | # CONFIG_ARCH_IQ31244 is not set | ||
| 93 | # CONFIG_ARCH_IQ80331 is not set | ||
| 94 | CONFIG_MACH_IQ80332=y | 130 | CONFIG_MACH_IQ80332=y |
| 95 | # CONFIG_ARCH_EP80219 is not set | 131 | CONFIG_PLAT_IOP=y |
| 96 | CONFIG_ARCH_IOP331=y | ||
| 97 | |||
| 98 | # | ||
| 99 | # IOP3xx Chipset Features | ||
| 100 | # | ||
| 101 | # CONFIG_IOP331_STEPD is not set | ||
| 102 | 132 | ||
| 103 | # | 133 | # |
| 104 | # Processor Type | 134 | # Processor Type |
| @@ -109,7 +139,6 @@ CONFIG_CPU_32v5=y | |||
| 109 | CONFIG_CPU_ABRT_EV5T=y | 139 | CONFIG_CPU_ABRT_EV5T=y |
| 110 | CONFIG_CPU_CACHE_VIVT=y | 140 | CONFIG_CPU_CACHE_VIVT=y |
| 111 | CONFIG_CPU_TLB_V4WBI=y | 141 | CONFIG_CPU_TLB_V4WBI=y |
| 112 | CONFIG_CPU_MINICACHE=y | ||
| 113 | 142 | ||
| 114 | # | 143 | # |
| 115 | # Processor Features | 144 | # Processor Features |
| @@ -121,8 +150,7 @@ CONFIG_XSCALE_PMU=y | |||
| 121 | # Bus support | 150 | # Bus support |
| 122 | # | 151 | # |
| 123 | CONFIG_PCI=y | 152 | CONFIG_PCI=y |
| 124 | # CONFIG_PCI_LEGACY_PROC is not set | 153 | # CONFIG_PCI_DEBUG is not set |
| 125 | CONFIG_PCI_NAMES=y | ||
| 126 | 154 | ||
| 127 | # | 155 | # |
| 128 | # PCCARD (PCMCIA/CardBus) support | 156 | # PCCARD (PCMCIA/CardBus) support |
| @@ -133,6 +161,19 @@ CONFIG_PCI_NAMES=y | |||
| 133 | # Kernel Features | 161 | # Kernel Features |
| 134 | # | 162 | # |
| 135 | # CONFIG_PREEMPT is not set | 163 | # CONFIG_PREEMPT is not set |
| 164 | # CONFIG_NO_IDLE_HZ is not set | ||
| 165 | CONFIG_HZ=100 | ||
| 166 | # CONFIG_AEABI is not set | ||
| 167 | # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set | ||
| 168 | CONFIG_SELECT_MEMORY_MODEL=y | ||
| 169 | CONFIG_FLATMEM_MANUAL=y | ||
| 170 | # CONFIG_DISCONTIGMEM_MANUAL is not set | ||
| 171 | # CONFIG_SPARSEMEM_MANUAL is not set | ||
| 172 | CONFIG_FLATMEM=y | ||
| 173 | CONFIG_FLAT_NODE_MEM_MAP=y | ||
| 174 | # CONFIG_SPARSEMEM_STATIC is not set | ||
| 175 | CONFIG_SPLIT_PTLOCK_CPUS=4096 | ||
| 176 | # CONFIG_RESOURCES_64BIT is not set | ||
| 136 | CONFIG_ALIGNMENT_TRAP=y | 177 | CONFIG_ALIGNMENT_TRAP=y |
| 137 | 178 | ||
| 138 | # | 179 | # |
| @@ -140,7 +181,7 @@ CONFIG_ALIGNMENT_TRAP=y | |||
| 140 | # | 181 | # |
| 141 | CONFIG_ZBOOT_ROM_TEXT=0x0 | 182 | CONFIG_ZBOOT_ROM_TEXT=0x0 |
| 142 | CONFIG_ZBOOT_ROM_BSS=0x0 | 183 | CONFIG_ZBOOT_ROM_BSS=0x0 |
| 143 | CONFIG_CMDLINE="ip=boot root=nfs console=ttyS0,115200" | 184 | CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp" |
| 144 | # CONFIG_XIP_KERNEL is not set | 185 | # CONFIG_XIP_KERNEL is not set |
| 145 | 186 | ||
| 146 | # | 187 | # |
| @@ -166,6 +207,93 @@ CONFIG_BINFMT_AOUT=y | |||
| 166 | # Power management options | 207 | # Power management options |
| 167 | # | 208 | # |
| 168 | # CONFIG_PM is not set | 209 | # CONFIG_PM is not set |
| 210 | # CONFIG_APM is not set | ||
| 211 | |||
| 212 | # | ||
| 213 | # Networking | ||
| 214 | # | ||
| 215 | CONFIG_NET=y | ||
| 216 | |||
| 217 | # | ||
| 218 | # Networking options | ||
| 219 | # | ||
| 220 | # CONFIG_NETDEBUG is not set | ||
| 221 | CONFIG_PACKET=y | ||
| 222 | CONFIG_PACKET_MMAP=y | ||
| 223 | CONFIG_UNIX=y | ||
| 224 | CONFIG_XFRM=y | ||
| 225 | # CONFIG_XFRM_USER is not set | ||
| 226 | # CONFIG_NET_KEY is not set | ||
| 227 | CONFIG_INET=y | ||
| 228 | CONFIG_IP_MULTICAST=y | ||
| 229 | # CONFIG_IP_ADVANCED_ROUTER is not set | ||
| 230 | CONFIG_IP_FIB_HASH=y | ||
| 231 | CONFIG_IP_PNP=y | ||
| 232 | # CONFIG_IP_PNP_DHCP is not set | ||
| 233 | CONFIG_IP_PNP_BOOTP=y | ||
| 234 | # CONFIG_IP_PNP_RARP is not set | ||
| 235 | # CONFIG_NET_IPIP is not set | ||
| 236 | # CONFIG_NET_IPGRE is not set | ||
| 237 | # CONFIG_IP_MROUTE is not set | ||
| 238 | # CONFIG_ARPD is not set | ||
| 239 | # CONFIG_SYN_COOKIES is not set | ||
| 240 | # CONFIG_INET_AH is not set | ||
| 241 | # CONFIG_INET_ESP is not set | ||
| 242 | # CONFIG_INET_IPCOMP is not set | ||
| 243 | # CONFIG_INET_XFRM_TUNNEL is not set | ||
| 244 | # CONFIG_INET_TUNNEL is not set | ||
| 245 | CONFIG_INET_XFRM_MODE_TRANSPORT=y | ||
| 246 | CONFIG_INET_XFRM_MODE_TUNNEL=y | ||
| 247 | CONFIG_INET_DIAG=y | ||
| 248 | CONFIG_INET_TCP_DIAG=y | ||
| 249 | # CONFIG_TCP_CONG_ADVANCED is not set | ||
| 250 | CONFIG_TCP_CONG_BIC=y | ||
| 251 | # CONFIG_IPV6 is not set | ||
| 252 | # CONFIG_INET6_XFRM_TUNNEL is not set | ||
| 253 | # CONFIG_INET6_TUNNEL is not set | ||
| 254 | # CONFIG_NETWORK_SECMARK is not set | ||
| 255 | # CONFIG_NETFILTER is not set | ||
| 256 | |||
| 257 | # | ||
| 258 | # DCCP Configuration (EXPERIMENTAL) | ||
| 259 | # | ||
| 260 | # CONFIG_IP_DCCP is not set | ||
| 261 | |||
| 262 | # | ||
| 263 | # SCTP Configuration (EXPERIMENTAL) | ||
| 264 | # | ||
| 265 | # CONFIG_IP_SCTP is not set | ||
| 266 | |||
| 267 | # | ||
| 268 | # TIPC Configuration (EXPERIMENTAL) | ||
| 269 | # | ||
| 270 | # CONFIG_TIPC is not set | ||
| 271 | # CONFIG_ATM is not set | ||
| 272 | # CONFIG_BRIDGE is not set | ||
| 273 | # CONFIG_VLAN_8021Q is not set | ||
| 274 | # CONFIG_DECNET is not set | ||
| 275 | # CONFIG_LLC2 is not set | ||
| 276 | # CONFIG_IPX is not set | ||
| 277 | # CONFIG_ATALK is not set | ||
| 278 | # CONFIG_X25 is not set | ||
| 279 | # CONFIG_LAPB is not set | ||
| 280 | # CONFIG_NET_DIVERT is not set | ||
| 281 | # CONFIG_ECONET is not set | ||
| 282 | # CONFIG_WAN_ROUTER is not set | ||
| 283 | |||
| 284 | # | ||
| 285 | # QoS and/or fair queueing | ||
| 286 | # | ||
| 287 | # CONFIG_NET_SCHED is not set | ||
| 288 | |||
| 289 | # | ||
| 290 | # Network testing | ||
| 291 | # | ||
| 292 | # CONFIG_NET_PKTGEN is not set | ||
| 293 | # CONFIG_HAMRADIO is not set | ||
| 294 | # CONFIG_IRDA is not set | ||
| 295 | # CONFIG_BT is not set | ||
| 296 | # CONFIG_IEEE80211 is not set | ||
| 169 | 297 | ||
| 170 | # | 298 | # |
| 171 | # Device Drivers | 299 | # Device Drivers |
| @@ -177,6 +305,13 @@ CONFIG_BINFMT_AOUT=y | |||
| 177 | CONFIG_STANDALONE=y | 305 | CONFIG_STANDALONE=y |
| 178 | CONFIG_PREVENT_FIRMWARE_BUILD=y | 306 | CONFIG_PREVENT_FIRMWARE_BUILD=y |
| 179 | # CONFIG_FW_LOADER is not set | 307 | # CONFIG_FW_LOADER is not set |
| 308 | # CONFIG_DEBUG_DRIVER is not set | ||
| 309 | # CONFIG_SYS_HYPERVISOR is not set | ||
| 310 | |||
| 311 | # | ||
| 312 | # Connector - unified userspace <-> kernelspace linker | ||
| 313 | # | ||
| 314 | # CONFIG_CONNECTOR is not set | ||
| 180 | 315 | ||
| 181 | # | 316 | # |
| 182 | # Memory Technology Devices (MTD) | 317 | # Memory Technology Devices (MTD) |
| @@ -200,6 +335,7 @@ CONFIG_MTD_BLOCK=y | |||
| 200 | # CONFIG_FTL is not set | 335 | # CONFIG_FTL is not set |
| 201 | # CONFIG_NFTL is not set | 336 | # CONFIG_NFTL is not set |
| 202 | # CONFIG_INFTL is not set | 337 | # CONFIG_INFTL is not set |
| 338 | # CONFIG_RFD_FTL is not set | ||
| 203 | 339 | ||
| 204 | # | 340 | # |
| 205 | # RAM/ROM/Flash chip drivers | 341 | # RAM/ROM/Flash chip drivers |
| @@ -222,6 +358,7 @@ CONFIG_MTD_CFI_I1=y | |||
| 222 | CONFIG_MTD_CFI_I2=y | 358 | CONFIG_MTD_CFI_I2=y |
| 223 | # CONFIG_MTD_CFI_I4 is not set | 359 | # CONFIG_MTD_CFI_I4 is not set |
| 224 | # CONFIG_MTD_CFI_I8 is not set | 360 | # CONFIG_MTD_CFI_I8 is not set |
| 361 | # CONFIG_MTD_OTP is not set | ||
| 225 | CONFIG_MTD_CFI_INTELEXT=y | 362 | CONFIG_MTD_CFI_INTELEXT=y |
| 226 | # CONFIG_MTD_CFI_AMDSTD is not set | 363 | # CONFIG_MTD_CFI_AMDSTD is not set |
| 227 | # CONFIG_MTD_CFI_STAA is not set | 364 | # CONFIG_MTD_CFI_STAA is not set |
| @@ -229,18 +366,18 @@ CONFIG_MTD_CFI_UTIL=y | |||
| 229 | # CONFIG_MTD_RAM is not set | 366 | # CONFIG_MTD_RAM is not set |
| 230 | # CONFIG_MTD_ROM is not set | 367 | # CONFIG_MTD_ROM is not set |
| 231 | # CONFIG_MTD_ABSENT is not set | 368 | # CONFIG_MTD_ABSENT is not set |
| 232 | # CONFIG_MTD_XIP is not set | 369 | # CONFIG_MTD_OBSOLETE_CHIPS is not set |
| 233 | 370 | ||
| 234 | # | 371 | # |
| 235 | # Mapping drivers for chip access | 372 | # Mapping drivers for chip access |
| 236 | # | 373 | # |
| 237 | # CONFIG_MTD_COMPLEX_MAPPINGS is not set | 374 | # CONFIG_MTD_COMPLEX_MAPPINGS is not set |
| 238 | CONFIG_MTD_PHYSMAP=y | 375 | CONFIG_MTD_PHYSMAP=y |
| 239 | CONFIG_MTD_PHYSMAP_START=0xc0000000 | 376 | CONFIG_MTD_PHYSMAP_START=0x0 |
| 240 | CONFIG_MTD_PHYSMAP_LEN=0x00800000 | 377 | CONFIG_MTD_PHYSMAP_LEN=0x0 |
| 241 | CONFIG_MTD_PHYSMAP_BANKWIDTH=1 | 378 | CONFIG_MTD_PHYSMAP_BANKWIDTH=1 |
| 242 | # CONFIG_MTD_ARM_INTEGRATOR is not set | 379 | # CONFIG_MTD_ARM_INTEGRATOR is not set |
| 243 | # CONFIG_MTD_EDB7312 is not set | 380 | # CONFIG_MTD_PLATRAM is not set |
| 244 | 381 | ||
| 245 | # | 382 | # |
| 246 | # Self-contained MTD device drivers | 383 | # Self-contained MTD device drivers |
| @@ -249,7 +386,6 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 | |||
| 249 | # CONFIG_MTD_SLRAM is not set | 386 | # CONFIG_MTD_SLRAM is not set |
| 250 | # CONFIG_MTD_PHRAM is not set | 387 | # CONFIG_MTD_PHRAM is not set |
| 251 | # CONFIG_MTD_MTDRAM is not set | 388 | # CONFIG_MTD_MTDRAM is not set |
| 252 | # CONFIG_MTD_BLKMTD is not set | ||
| 253 | # CONFIG_MTD_BLOCK2MTD is not set | 389 | # CONFIG_MTD_BLOCK2MTD is not set |
| 254 | 390 | ||
| 255 | # | 391 | # |
| @@ -265,6 +401,11 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 | |||
| 265 | # CONFIG_MTD_NAND is not set | 401 | # CONFIG_MTD_NAND is not set |
| 266 | 402 | ||
| 267 | # | 403 | # |
| 404 | # OneNAND Flash Device Drivers | ||
| 405 | # | ||
| 406 | # CONFIG_MTD_ONENAND is not set | ||
| 407 | |||
| 408 | # | ||
| 268 | # Parallel port support | 409 | # Parallel port support |
| 269 | # | 410 | # |
| 270 | # CONFIG_PARPORT is not set | 411 | # CONFIG_PARPORT is not set |
| @@ -276,7 +417,6 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 | |||
| 276 | # | 417 | # |
| 277 | # Block devices | 418 | # Block devices |
| 278 | # | 419 | # |
| 279 | # CONFIG_BLK_DEV_FD is not set | ||
| 280 | # CONFIG_BLK_CPQ_DA is not set | 420 | # CONFIG_BLK_CPQ_DA is not set |
| 281 | # CONFIG_BLK_CPQ_CISS_DA is not set | 421 | # CONFIG_BLK_CPQ_CISS_DA is not set |
| 282 | # CONFIG_BLK_DEV_DAC960 is not set | 422 | # CONFIG_BLK_DEV_DAC960 is not set |
| @@ -288,17 +428,9 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 | |||
| 288 | CONFIG_BLK_DEV_RAM=y | 428 | CONFIG_BLK_DEV_RAM=y |
| 289 | CONFIG_BLK_DEV_RAM_COUNT=16 | 429 | CONFIG_BLK_DEV_RAM_COUNT=16 |
| 290 | CONFIG_BLK_DEV_RAM_SIZE=8192 | 430 | CONFIG_BLK_DEV_RAM_SIZE=8192 |
| 291 | # CONFIG_BLK_DEV_INITRD is not set | 431 | CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 |
| 292 | CONFIG_INITRAMFS_SOURCE="" | 432 | CONFIG_BLK_DEV_INITRD=y |
| 293 | # CONFIG_CDROM_PKTCDVD is not set | 433 | # CONFIG_CDROM_PKTCDVD is not set |
| 294 | |||
| 295 | # | ||
| 296 | # IO Schedulers | ||
| 297 | # | ||
| 298 | CONFIG_IOSCHED_NOOP=y | ||
| 299 | CONFIG_IOSCHED_AS=y | ||
| 300 | CONFIG_IOSCHED_DEADLINE=y | ||
| 301 | CONFIG_IOSCHED_CFQ=y | ||
| 302 | # CONFIG_ATA_OVER_ETH is not set | 434 | # CONFIG_ATA_OVER_ETH is not set |
| 303 | 435 | ||
| 304 | # | 436 | # |
| @@ -309,6 +441,7 @@ CONFIG_IOSCHED_CFQ=y | |||
| 309 | # | 441 | # |
| 310 | # SCSI device support | 442 | # SCSI device support |
| 311 | # | 443 | # |
| 444 | # CONFIG_RAID_ATTRS is not set | ||
| 312 | CONFIG_SCSI=y | 445 | CONFIG_SCSI=y |
| 313 | CONFIG_SCSI_PROC_FS=y | 446 | CONFIG_SCSI_PROC_FS=y |
| 314 | 447 | ||
| @@ -320,6 +453,7 @@ CONFIG_BLK_DEV_SD=y | |||
| 320 | # CONFIG_CHR_DEV_OSST is not set | 453 | # CONFIG_CHR_DEV_OSST is not set |
| 321 | # CONFIG_BLK_DEV_SR is not set | 454 | # CONFIG_BLK_DEV_SR is not set |
| 322 | CONFIG_CHR_DEV_SG=y | 455 | CONFIG_CHR_DEV_SG=y |
| 456 | # CONFIG_CHR_DEV_SCH is not set | ||
| 323 | 457 | ||
| 324 | # | 458 | # |
| 325 | # Some SCSI devices (e.g. CD jukebox) support multiple LUNs | 459 | # Some SCSI devices (e.g. CD jukebox) support multiple LUNs |
| @@ -334,10 +468,12 @@ CONFIG_CHR_DEV_SG=y | |||
| 334 | # CONFIG_SCSI_SPI_ATTRS is not set | 468 | # CONFIG_SCSI_SPI_ATTRS is not set |
| 335 | # CONFIG_SCSI_FC_ATTRS is not set | 469 | # CONFIG_SCSI_FC_ATTRS is not set |
| 336 | # CONFIG_SCSI_ISCSI_ATTRS is not set | 470 | # CONFIG_SCSI_ISCSI_ATTRS is not set |
| 471 | # CONFIG_SCSI_SAS_ATTRS is not set | ||
| 337 | 472 | ||
| 338 | # | 473 | # |
| 339 | # SCSI low-level drivers | 474 | # SCSI low-level drivers |
| 340 | # | 475 | # |
| 476 | # CONFIG_ISCSI_TCP is not set | ||
| 341 | # CONFIG_BLK_DEV_3W_XXXX_RAID is not set | 477 | # CONFIG_BLK_DEV_3W_XXXX_RAID is not set |
| 342 | # CONFIG_SCSI_3W_9XXX is not set | 478 | # CONFIG_SCSI_3W_9XXX is not set |
| 343 | # CONFIG_SCSI_ACARD is not set | 479 | # CONFIG_SCSI_ACARD is not set |
| @@ -348,25 +484,19 @@ CONFIG_CHR_DEV_SG=y | |||
| 348 | # CONFIG_SCSI_DPT_I2O is not set | 484 | # CONFIG_SCSI_DPT_I2O is not set |
| 349 | # CONFIG_MEGARAID_NEWGEN is not set | 485 | # CONFIG_MEGARAID_NEWGEN is not set |
| 350 | # CONFIG_MEGARAID_LEGACY is not set | 486 | # CONFIG_MEGARAID_LEGACY is not set |
| 487 | # CONFIG_MEGARAID_SAS is not set | ||
| 351 | # CONFIG_SCSI_SATA is not set | 488 | # CONFIG_SCSI_SATA is not set |
| 352 | # CONFIG_SCSI_BUSLOGIC is not set | 489 | # CONFIG_SCSI_HPTIOP is not set |
| 353 | # CONFIG_SCSI_DMX3191D is not set | 490 | # CONFIG_SCSI_DMX3191D is not set |
| 354 | # CONFIG_SCSI_EATA is not set | ||
| 355 | # CONFIG_SCSI_FUTURE_DOMAIN is not set | 491 | # CONFIG_SCSI_FUTURE_DOMAIN is not set |
| 356 | # CONFIG_SCSI_GDTH is not set | ||
| 357 | # CONFIG_SCSI_IPS is not set | 492 | # CONFIG_SCSI_IPS is not set |
| 358 | # CONFIG_SCSI_INITIO is not set | 493 | # CONFIG_SCSI_INITIO is not set |
| 359 | # CONFIG_SCSI_INIA100 is not set | 494 | # CONFIG_SCSI_INIA100 is not set |
| 360 | # CONFIG_SCSI_SYM53C8XX_2 is not set | 495 | # CONFIG_SCSI_SYM53C8XX_2 is not set |
| 361 | # CONFIG_SCSI_IPR is not set | 496 | # CONFIG_SCSI_IPR is not set |
| 362 | # CONFIG_SCSI_QLOGIC_FC is not set | ||
| 363 | # CONFIG_SCSI_QLOGIC_1280 is not set | 497 | # CONFIG_SCSI_QLOGIC_1280 is not set |
| 364 | CONFIG_SCSI_QLA2XXX=y | 498 | # CONFIG_SCSI_QLA_FC is not set |
| 365 | # CONFIG_SCSI_QLA21XX is not set | 499 | # CONFIG_SCSI_LPFC is not set |
| 366 | # CONFIG_SCSI_QLA22XX is not set | ||
| 367 | # CONFIG_SCSI_QLA2300 is not set | ||
| 368 | # CONFIG_SCSI_QLA2322 is not set | ||
| 369 | # CONFIG_SCSI_QLA6312 is not set | ||
| 370 | # CONFIG_SCSI_DC395x is not set | 500 | # CONFIG_SCSI_DC395x is not set |
| 371 | # CONFIG_SCSI_DC390T is not set | 501 | # CONFIG_SCSI_DC390T is not set |
| 372 | # CONFIG_SCSI_NSP32 is not set | 502 | # CONFIG_SCSI_NSP32 is not set |
| @@ -381,8 +511,7 @@ CONFIG_MD_LINEAR=y | |||
| 381 | CONFIG_MD_RAID0=y | 511 | CONFIG_MD_RAID0=y |
| 382 | CONFIG_MD_RAID1=y | 512 | CONFIG_MD_RAID1=y |
| 383 | # CONFIG_MD_RAID10 is not set | 513 | # CONFIG_MD_RAID10 is not set |
| 384 | CONFIG_MD_RAID5=y | 514 | # CONFIG_MD_RAID456 is not set |
| 385 | # CONFIG_MD_RAID6 is not set | ||
| 386 | # CONFIG_MD_MULTIPATH is not set | 515 | # CONFIG_MD_MULTIPATH is not set |
| 387 | # CONFIG_MD_FAULTY is not set | 516 | # CONFIG_MD_FAULTY is not set |
| 388 | CONFIG_BLK_DEV_DM=y | 517 | CONFIG_BLK_DEV_DM=y |
| @@ -396,6 +525,9 @@ CONFIG_BLK_DEV_DM=y | |||
| 396 | # Fusion MPT device support | 525 | # Fusion MPT device support |
| 397 | # | 526 | # |
| 398 | # CONFIG_FUSION is not set | 527 | # CONFIG_FUSION is not set |
| 528 | # CONFIG_FUSION_SPI is not set | ||
| 529 | # CONFIG_FUSION_FC is not set | ||
| 530 | # CONFIG_FUSION_SAS is not set | ||
| 399 | 531 | ||
| 400 | # | 532 | # |
| 401 | # IEEE 1394 (FireWire) support | 533 | # IEEE 1394 (FireWire) support |
| @@ -408,71 +540,8 @@ CONFIG_BLK_DEV_DM=y | |||
| 408 | # CONFIG_I2O is not set | 540 | # CONFIG_I2O is not set |
| 409 | 541 | ||
| 410 | # | 542 | # |
| 411 | # Networking support | 543 | # Network device support |
| 412 | # | ||
| 413 | CONFIG_NET=y | ||
| 414 | |||
| 415 | # | ||
| 416 | # Networking options | ||
| 417 | # | ||
| 418 | CONFIG_PACKET=y | ||
| 419 | CONFIG_PACKET_MMAP=y | ||
| 420 | # CONFIG_NETLINK_DEV is not set | ||
| 421 | CONFIG_UNIX=y | ||
| 422 | # CONFIG_NET_KEY is not set | ||
| 423 | CONFIG_INET=y | ||
| 424 | CONFIG_IP_MULTICAST=y | ||
| 425 | # CONFIG_IP_ADVANCED_ROUTER is not set | ||
| 426 | CONFIG_IP_PNP=y | ||
| 427 | # CONFIG_IP_PNP_DHCP is not set | ||
| 428 | CONFIG_IP_PNP_BOOTP=y | ||
| 429 | # CONFIG_IP_PNP_RARP is not set | ||
| 430 | # CONFIG_NET_IPIP is not set | ||
| 431 | # CONFIG_NET_IPGRE is not set | ||
| 432 | # CONFIG_IP_MROUTE is not set | ||
| 433 | # CONFIG_ARPD is not set | ||
| 434 | # CONFIG_SYN_COOKIES is not set | ||
| 435 | # CONFIG_INET_AH is not set | ||
| 436 | # CONFIG_INET_ESP is not set | ||
| 437 | # CONFIG_INET_IPCOMP is not set | ||
| 438 | # CONFIG_INET_TUNNEL is not set | ||
| 439 | CONFIG_IP_TCPDIAG=y | ||
| 440 | # CONFIG_IP_TCPDIAG_IPV6 is not set | ||
| 441 | # CONFIG_IPV6 is not set | ||
| 442 | # CONFIG_NETFILTER is not set | ||
| 443 | |||
| 444 | # | 544 | # |
| 445 | # SCTP Configuration (EXPERIMENTAL) | ||
| 446 | # | ||
| 447 | # CONFIG_IP_SCTP is not set | ||
| 448 | # CONFIG_ATM is not set | ||
| 449 | # CONFIG_BRIDGE is not set | ||
| 450 | # CONFIG_VLAN_8021Q is not set | ||
| 451 | # CONFIG_DECNET is not set | ||
| 452 | # CONFIG_LLC2 is not set | ||
| 453 | # CONFIG_IPX is not set | ||
| 454 | # CONFIG_ATALK is not set | ||
| 455 | # CONFIG_X25 is not set | ||
| 456 | # CONFIG_LAPB is not set | ||
| 457 | # CONFIG_NET_DIVERT is not set | ||
| 458 | # CONFIG_ECONET is not set | ||
| 459 | # CONFIG_WAN_ROUTER is not set | ||
| 460 | |||
| 461 | # | ||
| 462 | # QoS and/or fair queueing | ||
| 463 | # | ||
| 464 | # CONFIG_NET_SCHED is not set | ||
| 465 | # CONFIG_NET_CLS_ROUTE is not set | ||
| 466 | |||
| 467 | # | ||
| 468 | # Network testing | ||
| 469 | # | ||
| 470 | # CONFIG_NET_PKTGEN is not set | ||
| 471 | # CONFIG_NETPOLL is not set | ||
| 472 | # CONFIG_NET_POLL_CONTROLLER is not set | ||
| 473 | # CONFIG_HAMRADIO is not set | ||
| 474 | # CONFIG_IRDA is not set | ||
| 475 | # CONFIG_BT is not set | ||
| 476 | CONFIG_NETDEVICES=y | 545 | CONFIG_NETDEVICES=y |
| 477 | # CONFIG_DUMMY is not set | 546 | # CONFIG_DUMMY is not set |
| 478 | # CONFIG_BONDING is not set | 547 | # CONFIG_BONDING is not set |
| @@ -485,6 +554,10 @@ CONFIG_NETDEVICES=y | |||
| 485 | # CONFIG_ARCNET is not set | 554 | # CONFIG_ARCNET is not set |
| 486 | 555 | ||
| 487 | # | 556 | # |
| 557 | # PHY device support | ||
| 558 | # | ||
| 559 | |||
| 560 | # | ||
| 488 | # Ethernet (10 or 100Mbit) | 561 | # Ethernet (10 or 100Mbit) |
| 489 | # | 562 | # |
| 490 | # CONFIG_NET_ETHERNET is not set | 563 | # CONFIG_NET_ETHERNET is not set |
| @@ -501,14 +574,20 @@ CONFIG_E1000_NAPI=y | |||
| 501 | # CONFIG_HAMACHI is not set | 574 | # CONFIG_HAMACHI is not set |
| 502 | # CONFIG_YELLOWFIN is not set | 575 | # CONFIG_YELLOWFIN is not set |
| 503 | # CONFIG_R8169 is not set | 576 | # CONFIG_R8169 is not set |
| 577 | # CONFIG_SIS190 is not set | ||
| 578 | # CONFIG_SKGE is not set | ||
| 579 | # CONFIG_SKY2 is not set | ||
| 504 | # CONFIG_SK98LIN is not set | 580 | # CONFIG_SK98LIN is not set |
| 505 | # CONFIG_TIGON3 is not set | 581 | # CONFIG_TIGON3 is not set |
| 582 | # CONFIG_BNX2 is not set | ||
| 506 | 583 | ||
| 507 | # | 584 | # |
| 508 | # Ethernet (10000 Mbit) | 585 | # Ethernet (10000 Mbit) |
| 509 | # | 586 | # |
| 587 | # CONFIG_CHELSIO_T1 is not set | ||
| 510 | # CONFIG_IXGB is not set | 588 | # CONFIG_IXGB is not set |
| 511 | # CONFIG_S2IO is not set | 589 | # CONFIG_S2IO is not set |
| 590 | # CONFIG_MYRI10GE is not set | ||
| 512 | 591 | ||
| 513 | # | 592 | # |
| 514 | # Token Ring devices | 593 | # Token Ring devices |
| @@ -531,6 +610,8 @@ CONFIG_E1000_NAPI=y | |||
| 531 | # CONFIG_NET_FC is not set | 610 | # CONFIG_NET_FC is not set |
| 532 | # CONFIG_SHAPER is not set | 611 | # CONFIG_SHAPER is not set |
| 533 | # CONFIG_NETCONSOLE is not set | 612 | # CONFIG_NETCONSOLE is not set |
| 613 | # CONFIG_NETPOLL is not set | ||
| 614 | # CONFIG_NET_POLL_CONTROLLER is not set | ||
| 534 | 615 | ||
| 535 | # | 616 | # |
| 536 | # ISDN subsystem | 617 | # ISDN subsystem |
| @@ -568,7 +649,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 | |||
| 568 | # | 649 | # |
| 569 | # CONFIG_SERIO is not set | 650 | # CONFIG_SERIO is not set |
| 570 | # CONFIG_GAMEPORT is not set | 651 | # CONFIG_GAMEPORT is not set |
| 571 | CONFIG_SOUND_GAMEPORT=y | ||
| 572 | 652 | ||
| 573 | # | 653 | # |
| 574 | # Character devices | 654 | # Character devices |
| @@ -576,6 +656,7 @@ CONFIG_SOUND_GAMEPORT=y | |||
| 576 | CONFIG_VT=y | 656 | CONFIG_VT=y |
| 577 | CONFIG_VT_CONSOLE=y | 657 | CONFIG_VT_CONSOLE=y |
| 578 | CONFIG_HW_CONSOLE=y | 658 | CONFIG_HW_CONSOLE=y |
| 659 | # CONFIG_VT_HW_CONSOLE_BINDING is not set | ||
| 579 | # CONFIG_SERIAL_NONSTANDARD is not set | 660 | # CONFIG_SERIAL_NONSTANDARD is not set |
| 580 | 661 | ||
| 581 | # | 662 | # |
| @@ -583,7 +664,9 @@ CONFIG_HW_CONSOLE=y | |||
| 583 | # | 664 | # |
| 584 | CONFIG_SERIAL_8250=y | 665 | CONFIG_SERIAL_8250=y |
| 585 | CONFIG_SERIAL_8250_CONSOLE=y | 666 | CONFIG_SERIAL_8250_CONSOLE=y |
| 667 | CONFIG_SERIAL_8250_PCI=y | ||
| 586 | CONFIG_SERIAL_8250_NR_UARTS=4 | 668 | CONFIG_SERIAL_8250_NR_UARTS=4 |
| 669 | CONFIG_SERIAL_8250_RUNTIME_UARTS=4 | ||
| 587 | # CONFIG_SERIAL_8250_EXTENDED is not set | 670 | # CONFIG_SERIAL_8250_EXTENDED is not set |
| 588 | 671 | ||
| 589 | # | 672 | # |
| @@ -591,6 +674,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 | |||
| 591 | # | 674 | # |
| 592 | CONFIG_SERIAL_CORE=y | 675 | CONFIG_SERIAL_CORE=y |
| 593 | CONFIG_SERIAL_CORE_CONSOLE=y | 676 | CONFIG_SERIAL_CORE_CONSOLE=y |
| 677 | # CONFIG_SERIAL_JSM is not set | ||
| 594 | CONFIG_UNIX98_PTYS=y | 678 | CONFIG_UNIX98_PTYS=y |
| 595 | CONFIG_LEGACY_PTYS=y | 679 | CONFIG_LEGACY_PTYS=y |
| 596 | CONFIG_LEGACY_PTY_COUNT=256 | 680 | CONFIG_LEGACY_PTY_COUNT=256 |
| @@ -604,8 +688,8 @@ CONFIG_LEGACY_PTY_COUNT=256 | |||
| 604 | # Watchdog Cards | 688 | # Watchdog Cards |
| 605 | # | 689 | # |
| 606 | # CONFIG_WATCHDOG is not set | 690 | # CONFIG_WATCHDOG is not set |
| 691 | CONFIG_HW_RANDOM=y | ||
| 607 | # CONFIG_NVRAM is not set | 692 | # CONFIG_NVRAM is not set |
| 608 | # CONFIG_RTC is not set | ||
| 609 | # CONFIG_DTLK is not set | 693 | # CONFIG_DTLK is not set |
| 610 | # CONFIG_R3964 is not set | 694 | # CONFIG_R3964 is not set |
| 611 | # CONFIG_APPLICOM is not set | 695 | # CONFIG_APPLICOM is not set |
| @@ -620,6 +704,7 @@ CONFIG_LEGACY_PTY_COUNT=256 | |||
| 620 | # TPM devices | 704 | # TPM devices |
| 621 | # | 705 | # |
| 622 | # CONFIG_TCG_TPM is not set | 706 | # CONFIG_TCG_TPM is not set |
| 707 | # CONFIG_TELCLOCK is not set | ||
| 623 | 708 | ||
| 624 | # | 709 | # |
| 625 | # I2C support | 710 | # I2C support |
| @@ -644,14 +729,13 @@ CONFIG_I2C_CHARDEV=y | |||
| 644 | # CONFIG_I2C_AMD8111 is not set | 729 | # CONFIG_I2C_AMD8111 is not set |
| 645 | # CONFIG_I2C_I801 is not set | 730 | # CONFIG_I2C_I801 is not set |
| 646 | # CONFIG_I2C_I810 is not set | 731 | # CONFIG_I2C_I810 is not set |
| 732 | # CONFIG_I2C_PIIX4 is not set | ||
| 647 | CONFIG_I2C_IOP3XX=y | 733 | CONFIG_I2C_IOP3XX=y |
| 648 | # CONFIG_I2C_ISA is not set | ||
| 649 | # CONFIG_I2C_NFORCE2 is not set | 734 | # CONFIG_I2C_NFORCE2 is not set |
| 735 | # CONFIG_I2C_OCORES is not set | ||
| 650 | # CONFIG_I2C_PARPORT_LIGHT is not set | 736 | # CONFIG_I2C_PARPORT_LIGHT is not set |
| 651 | # CONFIG_I2C_PIIX4 is not set | ||
| 652 | # CONFIG_I2C_PROSAVAGE is not set | 737 | # CONFIG_I2C_PROSAVAGE is not set |
| 653 | # CONFIG_I2C_SAVAGE4 is not set | 738 | # CONFIG_I2C_SAVAGE4 is not set |
| 654 | # CONFIG_SCx200_ACB is not set | ||
| 655 | # CONFIG_I2C_SIS5595 is not set | 739 | # CONFIG_I2C_SIS5595 is not set |
| 656 | # CONFIG_I2C_SIS630 is not set | 740 | # CONFIG_I2C_SIS630 is not set |
| 657 | # CONFIG_I2C_SIS96X is not set | 741 | # CONFIG_I2C_SIS96X is not set |
| @@ -662,15 +746,45 @@ CONFIG_I2C_IOP3XX=y | |||
| 662 | # CONFIG_I2C_PCA_ISA is not set | 746 | # CONFIG_I2C_PCA_ISA is not set |
| 663 | 747 | ||
| 664 | # | 748 | # |
| 665 | # Hardware Sensors Chip support | 749 | # Miscellaneous I2C Chip support |
| 666 | # | 750 | # |
| 667 | # CONFIG_I2C_SENSOR is not set | 751 | # CONFIG_SENSORS_DS1337 is not set |
| 752 | # CONFIG_SENSORS_DS1374 is not set | ||
| 753 | # CONFIG_SENSORS_EEPROM is not set | ||
| 754 | # CONFIG_SENSORS_PCF8574 is not set | ||
| 755 | # CONFIG_SENSORS_PCA9539 is not set | ||
| 756 | # CONFIG_SENSORS_PCF8591 is not set | ||
| 757 | # CONFIG_SENSORS_MAX6875 is not set | ||
| 758 | # CONFIG_I2C_DEBUG_CORE is not set | ||
| 759 | # CONFIG_I2C_DEBUG_ALGO is not set | ||
| 760 | # CONFIG_I2C_DEBUG_BUS is not set | ||
| 761 | # CONFIG_I2C_DEBUG_CHIP is not set | ||
| 762 | |||
| 763 | # | ||
| 764 | # SPI support | ||
| 765 | # | ||
| 766 | # CONFIG_SPI is not set | ||
| 767 | # CONFIG_SPI_MASTER is not set | ||
| 768 | |||
| 769 | # | ||
| 770 | # Dallas's 1-wire bus | ||
| 771 | # | ||
| 772 | |||
| 773 | # | ||
| 774 | # Hardware Monitoring support | ||
| 775 | # | ||
| 776 | CONFIG_HWMON=y | ||
| 777 | # CONFIG_HWMON_VID is not set | ||
| 778 | # CONFIG_SENSORS_ABITUGURU is not set | ||
| 668 | # CONFIG_SENSORS_ADM1021 is not set | 779 | # CONFIG_SENSORS_ADM1021 is not set |
| 669 | # CONFIG_SENSORS_ADM1025 is not set | 780 | # CONFIG_SENSORS_ADM1025 is not set |
| 670 | # CONFIG_SENSORS_ADM1026 is not set | 781 | # CONFIG_SENSORS_ADM1026 is not set |
| 671 | # CONFIG_SENSORS_ADM1031 is not set | 782 | # CONFIG_SENSORS_ADM1031 is not set |
| 783 | # CONFIG_SENSORS_ADM9240 is not set | ||
| 672 | # CONFIG_SENSORS_ASB100 is not set | 784 | # CONFIG_SENSORS_ASB100 is not set |
| 785 | # CONFIG_SENSORS_ATXP1 is not set | ||
| 673 | # CONFIG_SENSORS_DS1621 is not set | 786 | # CONFIG_SENSORS_DS1621 is not set |
| 787 | # CONFIG_SENSORS_F71805F is not set | ||
| 674 | # CONFIG_SENSORS_FSCHER is not set | 788 | # CONFIG_SENSORS_FSCHER is not set |
| 675 | # CONFIG_SENSORS_FSCPOS is not set | 789 | # CONFIG_SENSORS_FSCPOS is not set |
| 676 | # CONFIG_SENSORS_GL518SM is not set | 790 | # CONFIG_SENSORS_GL518SM is not set |
| @@ -685,36 +799,45 @@ CONFIG_I2C_IOP3XX=y | |||
| 685 | # CONFIG_SENSORS_LM85 is not set | 799 | # CONFIG_SENSORS_LM85 is not set |
| 686 | # CONFIG_SENSORS_LM87 is not set | 800 | # CONFIG_SENSORS_LM87 is not set |
| 687 | # CONFIG_SENSORS_LM90 is not set | 801 | # CONFIG_SENSORS_LM90 is not set |
| 802 | # CONFIG_SENSORS_LM92 is not set | ||
| 688 | # CONFIG_SENSORS_MAX1619 is not set | 803 | # CONFIG_SENSORS_MAX1619 is not set |
| 689 | # CONFIG_SENSORS_PC87360 is not set | 804 | # CONFIG_SENSORS_PC87360 is not set |
| 690 | # CONFIG_SENSORS_SMSC47B397 is not set | ||
| 691 | # CONFIG_SENSORS_SIS5595 is not set | 805 | # CONFIG_SENSORS_SIS5595 is not set |
| 692 | # CONFIG_SENSORS_SMSC47M1 is not set | 806 | # CONFIG_SENSORS_SMSC47M1 is not set |
| 807 | # CONFIG_SENSORS_SMSC47M192 is not set | ||
| 808 | # CONFIG_SENSORS_SMSC47B397 is not set | ||
| 693 | # CONFIG_SENSORS_VIA686A is not set | 809 | # CONFIG_SENSORS_VIA686A is not set |
| 810 | # CONFIG_SENSORS_VT8231 is not set | ||
| 694 | # CONFIG_SENSORS_W83781D is not set | 811 | # CONFIG_SENSORS_W83781D is not set |
| 812 | # CONFIG_SENSORS_W83791D is not set | ||
| 813 | # CONFIG_SENSORS_W83792D is not set | ||
| 695 | # CONFIG_SENSORS_W83L785TS is not set | 814 | # CONFIG_SENSORS_W83L785TS is not set |
| 696 | # CONFIG_SENSORS_W83627HF is not set | 815 | # CONFIG_SENSORS_W83627HF is not set |
| 816 | # CONFIG_SENSORS_W83627EHF is not set | ||
| 817 | # CONFIG_HWMON_DEBUG_CHIP is not set | ||
| 697 | 818 | ||
| 698 | # | 819 | # |
| 699 | # Other I2C Chip support | 820 | # Misc devices |
| 700 | # | 821 | # |
| 701 | # CONFIG_SENSORS_EEPROM is not set | ||
| 702 | # CONFIG_SENSORS_PCF8574 is not set | ||
| 703 | # CONFIG_SENSORS_PCF8591 is not set | ||
| 704 | # CONFIG_SENSORS_RTC8564 is not set | ||
| 705 | # CONFIG_I2C_DEBUG_CORE is not set | ||
| 706 | # CONFIG_I2C_DEBUG_ALGO is not set | ||
| 707 | # CONFIG_I2C_DEBUG_BUS is not set | ||
| 708 | # CONFIG_I2C_DEBUG_CHIP is not set | ||
| 709 | 822 | ||
| 710 | # | 823 | # |
| 711 | # Misc devices | 824 | # LED devices |
| 825 | # | ||
| 826 | # CONFIG_NEW_LEDS is not set | ||
| 827 | |||
| 828 | # | ||
| 829 | # LED drivers | ||
| 830 | # | ||
| 831 | |||
| 832 | # | ||
| 833 | # LED Triggers | ||
| 712 | # | 834 | # |
| 713 | 835 | ||
| 714 | # | 836 | # |
| 715 | # Multimedia devices | 837 | # Multimedia devices |
| 716 | # | 838 | # |
| 717 | # CONFIG_VIDEO_DEV is not set | 839 | # CONFIG_VIDEO_DEV is not set |
| 840 | CONFIG_VIDEO_V4L2=y | ||
| 718 | 841 | ||
| 719 | # | 842 | # |
| 720 | # Digital Video Broadcasting Devices | 843 | # Digital Video Broadcasting Devices |
| @@ -724,6 +847,7 @@ CONFIG_I2C_IOP3XX=y | |||
| 724 | # | 847 | # |
| 725 | # Graphics support | 848 | # Graphics support |
| 726 | # | 849 | # |
| 850 | CONFIG_FIRMWARE_EDID=y | ||
| 727 | # CONFIG_FB is not set | 851 | # CONFIG_FB is not set |
| 728 | 852 | ||
| 729 | # | 853 | # |
| @@ -731,6 +855,7 @@ CONFIG_I2C_IOP3XX=y | |||
| 731 | # | 855 | # |
| 732 | # CONFIG_VGA_CONSOLE is not set | 856 | # CONFIG_VGA_CONSOLE is not set |
| 733 | CONFIG_DUMMY_CONSOLE=y | 857 | CONFIG_DUMMY_CONSOLE=y |
| 858 | # CONFIG_BACKLIGHT_LCD_SUPPORT is not set | ||
| 734 | 859 | ||
| 735 | # | 860 | # |
| 736 | # Sound | 861 | # Sound |
| @@ -742,9 +867,14 @@ CONFIG_DUMMY_CONSOLE=y | |||
| 742 | # | 867 | # |
| 743 | CONFIG_USB_ARCH_HAS_HCD=y | 868 | CONFIG_USB_ARCH_HAS_HCD=y |
| 744 | CONFIG_USB_ARCH_HAS_OHCI=y | 869 | CONFIG_USB_ARCH_HAS_OHCI=y |
| 870 | CONFIG_USB_ARCH_HAS_EHCI=y | ||
| 745 | # CONFIG_USB is not set | 871 | # CONFIG_USB is not set |
| 746 | 872 | ||
| 747 | # | 873 | # |
| 874 | # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' | ||
| 875 | # | ||
| 876 | |||
| 877 | # | ||
| 748 | # USB Gadget Support | 878 | # USB Gadget Support |
| 749 | # | 879 | # |
| 750 | # CONFIG_USB_GADGET is not set | 880 | # CONFIG_USB_GADGET is not set |
| @@ -755,10 +885,17 @@ CONFIG_USB_ARCH_HAS_OHCI=y | |||
| 755 | # CONFIG_MMC is not set | 885 | # CONFIG_MMC is not set |
| 756 | 886 | ||
| 757 | # | 887 | # |
| 888 | # Real Time Clock | ||
| 889 | # | ||
| 890 | CONFIG_RTC_LIB=y | ||
| 891 | # CONFIG_RTC_CLASS is not set | ||
| 892 | |||
| 893 | # | ||
| 758 | # File systems | 894 | # File systems |
| 759 | # | 895 | # |
| 760 | CONFIG_EXT2_FS=y | 896 | CONFIG_EXT2_FS=y |
| 761 | # CONFIG_EXT2_FS_XATTR is not set | 897 | # CONFIG_EXT2_FS_XATTR is not set |
| 898 | # CONFIG_EXT2_FS_XIP is not set | ||
| 762 | CONFIG_EXT3_FS=y | 899 | CONFIG_EXT3_FS=y |
| 763 | CONFIG_EXT3_FS_XATTR=y | 900 | CONFIG_EXT3_FS_XATTR=y |
| 764 | # CONFIG_EXT3_FS_POSIX_ACL is not set | 901 | # CONFIG_EXT3_FS_POSIX_ACL is not set |
| @@ -768,22 +905,22 @@ CONFIG_JBD=y | |||
| 768 | CONFIG_FS_MBCACHE=y | 905 | CONFIG_FS_MBCACHE=y |
| 769 | # CONFIG_REISERFS_FS is not set | 906 | # CONFIG_REISERFS_FS is not set |
| 770 | # CONFIG_JFS_FS is not set | 907 | # CONFIG_JFS_FS is not set |
| 771 | 908 | # CONFIG_FS_POSIX_ACL is not set | |
| 772 | # | ||
| 773 | # XFS support | ||
| 774 | # | ||
| 775 | CONFIG_XFS_FS=y | 909 | CONFIG_XFS_FS=y |
| 776 | CONFIG_XFS_EXPORT=y | ||
| 777 | # CONFIG_XFS_RT is not set | ||
| 778 | # CONFIG_XFS_QUOTA is not set | 910 | # CONFIG_XFS_QUOTA is not set |
| 779 | CONFIG_XFS_SECURITY=y | 911 | CONFIG_XFS_SECURITY=y |
| 780 | CONFIG_XFS_POSIX_ACL=y | 912 | CONFIG_XFS_POSIX_ACL=y |
| 913 | # CONFIG_XFS_RT is not set | ||
| 914 | # CONFIG_OCFS2_FS is not set | ||
| 781 | # CONFIG_MINIX_FS is not set | 915 | # CONFIG_MINIX_FS is not set |
| 782 | # CONFIG_ROMFS_FS is not set | 916 | # CONFIG_ROMFS_FS is not set |
| 917 | CONFIG_INOTIFY=y | ||
| 918 | CONFIG_INOTIFY_USER=y | ||
| 783 | # CONFIG_QUOTA is not set | 919 | # CONFIG_QUOTA is not set |
| 784 | CONFIG_DNOTIFY=y | 920 | CONFIG_DNOTIFY=y |
| 785 | # CONFIG_AUTOFS_FS is not set | 921 | # CONFIG_AUTOFS_FS is not set |
| 786 | # CONFIG_AUTOFS4_FS is not set | 922 | # CONFIG_AUTOFS4_FS is not set |
| 923 | # CONFIG_FUSE_FS is not set | ||
| 787 | 924 | ||
| 788 | # | 925 | # |
| 789 | # CD-ROM/DVD Filesystems | 926 | # CD-ROM/DVD Filesystems |
| @@ -803,12 +940,10 @@ CONFIG_DNOTIFY=y | |||
| 803 | # | 940 | # |
| 804 | CONFIG_PROC_FS=y | 941 | CONFIG_PROC_FS=y |
| 805 | CONFIG_SYSFS=y | 942 | CONFIG_SYSFS=y |
| 806 | # CONFIG_DEVFS_FS is not set | ||
| 807 | # CONFIG_DEVPTS_FS_XATTR is not set | ||
| 808 | CONFIG_TMPFS=y | 943 | CONFIG_TMPFS=y |
| 809 | # CONFIG_TMPFS_XATTR is not set | ||
| 810 | # CONFIG_HUGETLB_PAGE is not set | 944 | # CONFIG_HUGETLB_PAGE is not set |
| 811 | CONFIG_RAMFS=y | 945 | CONFIG_RAMFS=y |
| 946 | # CONFIG_CONFIGFS_FS is not set | ||
| 812 | 947 | ||
| 813 | # | 948 | # |
| 814 | # Miscellaneous filesystems | 949 | # Miscellaneous filesystems |
| @@ -834,16 +969,19 @@ CONFIG_RAMFS=y | |||
| 834 | # | 969 | # |
| 835 | CONFIG_NFS_FS=y | 970 | CONFIG_NFS_FS=y |
| 836 | CONFIG_NFS_V3=y | 971 | CONFIG_NFS_V3=y |
| 972 | # CONFIG_NFS_V3_ACL is not set | ||
| 837 | # CONFIG_NFS_V4 is not set | 973 | # CONFIG_NFS_V4 is not set |
| 838 | # CONFIG_NFS_DIRECTIO is not set | 974 | # CONFIG_NFS_DIRECTIO is not set |
| 839 | CONFIG_NFSD=y | 975 | CONFIG_NFSD=y |
| 840 | CONFIG_NFSD_V3=y | 976 | CONFIG_NFSD_V3=y |
| 977 | # CONFIG_NFSD_V3_ACL is not set | ||
| 841 | # CONFIG_NFSD_V4 is not set | 978 | # CONFIG_NFSD_V4 is not set |
| 842 | # CONFIG_NFSD_TCP is not set | 979 | # CONFIG_NFSD_TCP is not set |
| 843 | CONFIG_ROOT_NFS=y | 980 | CONFIG_ROOT_NFS=y |
| 844 | CONFIG_LOCKD=y | 981 | CONFIG_LOCKD=y |
| 845 | CONFIG_LOCKD_V4=y | 982 | CONFIG_LOCKD_V4=y |
| 846 | CONFIG_EXPORTFS=y | 983 | CONFIG_EXPORTFS=y |
| 984 | CONFIG_NFS_COMMON=y | ||
| 847 | CONFIG_SUNRPC=y | 985 | CONFIG_SUNRPC=y |
| 848 | # CONFIG_RPCSEC_GSS_KRB5 is not set | 986 | # CONFIG_RPCSEC_GSS_KRB5 is not set |
| 849 | # CONFIG_RPCSEC_GSS_SPKM3 is not set | 987 | # CONFIG_RPCSEC_GSS_SPKM3 is not set |
| @@ -852,6 +990,7 @@ CONFIG_SUNRPC=y | |||
| 852 | # CONFIG_NCP_FS is not set | 990 | # CONFIG_NCP_FS is not set |
| 853 | # CONFIG_CODA_FS is not set | 991 | # CONFIG_CODA_FS is not set |
| 854 | # CONFIG_AFS_FS is not set | 992 | # CONFIG_AFS_FS is not set |
| 993 | # CONFIG_9P_FS is not set | ||
| 855 | 994 | ||
| 856 | # | 995 | # |
| 857 | # Partition Types | 996 | # Partition Types |
| @@ -871,6 +1010,7 @@ CONFIG_MSDOS_PARTITION=y | |||
| 871 | # CONFIG_SGI_PARTITION is not set | 1010 | # CONFIG_SGI_PARTITION is not set |
| 872 | # CONFIG_ULTRIX_PARTITION is not set | 1011 | # CONFIG_ULTRIX_PARTITION is not set |
| 873 | # CONFIG_SUN_PARTITION is not set | 1012 | # CONFIG_SUN_PARTITION is not set |
| 1013 | # CONFIG_KARMA_PARTITION is not set | ||
| 874 | # CONFIG_EFI_PARTITION is not set | 1014 | # CONFIG_EFI_PARTITION is not set |
| 875 | 1015 | ||
| 876 | # | 1016 | # |
| @@ -887,11 +1027,34 @@ CONFIG_MSDOS_PARTITION=y | |||
| 887 | # Kernel hacking | 1027 | # Kernel hacking |
| 888 | # | 1028 | # |
| 889 | # CONFIG_PRINTK_TIME is not set | 1029 | # CONFIG_PRINTK_TIME is not set |
| 890 | # CONFIG_DEBUG_KERNEL is not set | 1030 | CONFIG_MAGIC_SYSRQ=y |
| 1031 | # CONFIG_UNUSED_SYMBOLS is not set | ||
| 1032 | CONFIG_DEBUG_KERNEL=y | ||
| 891 | CONFIG_LOG_BUF_SHIFT=14 | 1033 | CONFIG_LOG_BUF_SHIFT=14 |
| 1034 | CONFIG_DETECT_SOFTLOCKUP=y | ||
| 1035 | # CONFIG_SCHEDSTATS is not set | ||
| 1036 | # CONFIG_DEBUG_SLAB is not set | ||
| 1037 | # CONFIG_DEBUG_RT_MUTEXES is not set | ||
| 1038 | # CONFIG_RT_MUTEX_TESTER is not set | ||
| 1039 | # CONFIG_DEBUG_SPINLOCK is not set | ||
| 1040 | # CONFIG_DEBUG_MUTEXES is not set | ||
| 1041 | # CONFIG_DEBUG_RWSEMS is not set | ||
| 1042 | # CONFIG_DEBUG_SPINLOCK_SLEEP is not set | ||
| 1043 | # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set | ||
| 1044 | # CONFIG_DEBUG_KOBJECT is not set | ||
| 892 | CONFIG_DEBUG_BUGVERBOSE=y | 1045 | CONFIG_DEBUG_BUGVERBOSE=y |
| 1046 | # CONFIG_DEBUG_INFO is not set | ||
| 1047 | # CONFIG_DEBUG_FS is not set | ||
| 1048 | # CONFIG_DEBUG_VM is not set | ||
| 893 | CONFIG_FRAME_POINTER=y | 1049 | CONFIG_FRAME_POINTER=y |
| 1050 | # CONFIG_UNWIND_INFO is not set | ||
| 1051 | # CONFIG_FORCED_INLINING is not set | ||
| 1052 | # CONFIG_RCU_TORTURE_TEST is not set | ||
| 894 | CONFIG_DEBUG_USER=y | 1053 | CONFIG_DEBUG_USER=y |
| 1054 | # CONFIG_DEBUG_WAITQ is not set | ||
| 1055 | # CONFIG_DEBUG_ERRORS is not set | ||
| 1056 | CONFIG_DEBUG_LL=y | ||
| 1057 | # CONFIG_DEBUG_ICEDCC is not set | ||
| 895 | 1058 | ||
| 896 | # | 1059 | # |
| 897 | # Security options | 1060 | # Security options |
| @@ -912,5 +1075,7 @@ CONFIG_DEBUG_USER=y | |||
| 912 | # Library routines | 1075 | # Library routines |
| 913 | # | 1076 | # |
| 914 | # CONFIG_CRC_CCITT is not set | 1077 | # CONFIG_CRC_CCITT is not set |
| 1078 | # CONFIG_CRC16 is not set | ||
| 915 | # CONFIG_CRC32 is not set | 1079 | # CONFIG_CRC32 is not set |
| 916 | # CONFIG_LIBCRC32C is not set | 1080 | # CONFIG_LIBCRC32C is not set |
| 1081 | CONFIG_PLIST=y | ||
diff --git a/arch/arm/configs/iq31244_defconfig b/arch/arm/configs/iq31244_defconfig deleted file mode 100644 index 32467160a6df..000000000000 --- a/arch/arm/configs/iq31244_defconfig +++ /dev/null | |||
| @@ -1,922 +0,0 @@ | |||
| 1 | # | ||
| 2 | # Automatically generated make config: don't edit | ||
| 3 | # Linux kernel version: 2.6.12-rc1-bk2 | ||
| 4 | # Sun Mar 27 02:10:38 2005 | ||
| 5 | # | ||
| 6 | CONFIG_ARM=y | ||
| 7 | CONFIG_MMU=y | ||
| 8 | CONFIG_UID16=y | ||
| 9 | CONFIG_RWSEM_GENERIC_SPINLOCK=y | ||
| 10 | CONFIG_GENERIC_CALIBRATE_DELAY=y | ||
| 11 | CONFIG_GENERIC_IOMAP=y | ||
| 12 | |||
| 13 | # | ||
| 14 | # Code maturity level options | ||
| 15 | # | ||
| 16 | CONFIG_EXPERIMENTAL=y | ||
| 17 | CONFIG_CLEAN_COMPILE=y | ||
| 18 | CONFIG_BROKEN_ON_SMP=y | ||
| 19 | |||
| 20 | # | ||
| 21 | # General setup | ||
| 22 | # | ||
| 23 | CONFIG_LOCALVERSION="" | ||
| 24 | CONFIG_SWAP=y | ||
| 25 | CONFIG_SYSVIPC=y | ||
| 26 | # CONFIG_POSIX_MQUEUE is not set | ||
| 27 | CONFIG_BSD_PROCESS_ACCT=y | ||
| 28 | # CONFIG_BSD_PROCESS_ACCT_V3 is not set | ||
| 29 | CONFIG_SYSCTL=y | ||
| 30 | # CONFIG_AUDIT is not set | ||
| 31 | # CONFIG_HOTPLUG is not set | ||
| 32 | CONFIG_KOBJECT_UEVENT=y | ||
| 33 | CONFIG_IKCONFIG=y | ||
| 34 | CONFIG_IKCONFIG_PROC=y | ||
| 35 | # CONFIG_EMBEDDED is not set | ||
| 36 | CONFIG_KALLSYMS=y | ||
| 37 | # CONFIG_KALLSYMS_EXTRA_PASS is not set | ||
| 38 | CONFIG_BASE_FULL=y | ||
| 39 | CONFIG_FUTEX=y | ||
| 40 | CONFIG_EPOLL=y | ||
| 41 | CONFIG_CC_OPTIMIZE_FOR_SIZE=y | ||
| 42 | CONFIG_SHMEM=y | ||
| 43 | CONFIG_CC_ALIGN_FUNCTIONS=0 | ||
| 44 | CONFIG_CC_ALIGN_LABELS=0 | ||
| 45 | CONFIG_CC_ALIGN_LOOPS=0 | ||
| 46 | CONFIG_CC_ALIGN_JUMPS=0 | ||
| 47 | # CONFIG_TINY_SHMEM is not set | ||
| 48 | CONFIG_BASE_SMALL=0 | ||
| 49 | |||
| 50 | # | ||
| 51 | # Loadable module support | ||
| 52 | # | ||
| 53 | CONFIG_MODULES=y | ||
| 54 | CONFIG_MODULE_UNLOAD=y | ||
| 55 | # CONFIG_MODULE_FORCE_UNLOAD is not set | ||
| 56 | CONFIG_OBSOLETE_MODPARM=y | ||
| 57 | # CONFIG_MODVERSIONS is not set | ||
| 58 | # CONFIG_MODULE_SRCVERSION_ALL is not set | ||
| 59 | CONFIG_KMOD=y | ||
| 60 | |||
| 61 | # | ||
| 62 | # System Type | ||
| 63 | # | ||
| 64 | # CONFIG_ARCH_CLPS7500 is not set | ||
| 65 | # CONFIG_ARCH_CLPS711X is not set | ||
| 66 | # CONFIG_ARCH_CO285 is not set | ||
| 67 | # CONFIG_ARCH_EBSA110 is not set | ||
| 68 | # CONFIG_ARCH_FOOTBRIDGE is not set | ||
| 69 | # CONFIG_ARCH_INTEGRATOR is not set | ||
| 70 | CONFIG_ARCH_IOP3XX=y | ||
| 71 | # CONFIG_ARCH_IXP4XX is not set | ||
| 72 | # CONFIG_ARCH_IXP2000 is not set | ||
| 73 | # CONFIG_ARCH_L7200 is not set | ||
| 74 | # CONFIG_ARCH_PXA is not set | ||
| 75 | # CONFIG_ARCH_RPC is not set | ||
| 76 | # CONFIG_ARCH_SA1100 is not set | ||
| 77 | # CONFIG_ARCH_S3C2410 is not set | ||
| 78 | # CONFIG_ARCH_SHARK is not set | ||
| 79 | # CONFIG_ARCH_LH7A40X is not set | ||
| 80 | # CONFIG_ARCH_OMAP is not set | ||
| 81 | # CONFIG_ARCH_VERSATILE is not set | ||
| 82 | # CONFIG_ARCH_IMX is not set | ||
| 83 | # CONFIG_ARCH_H720X is not set | ||
| 84 | |||
| 85 | # | ||
| 86 | # IOP3xx Implementation Options | ||
| 87 | # | ||
| 88 | |||
| 89 | # | ||
| 90 | # IOP3xx Platform Types | ||
| 91 | # | ||
| 92 | # CONFIG_ARCH_IQ80321 is not set | ||
| 93 | CONFIG_ARCH_IQ31244=y | ||
| 94 | # CONFIG_ARCH_IQ80331 is not set | ||
| 95 | # CONFIG_MACH_IQ80332 is not set | ||
| 96 | # CONFIG_ARCH_EP80219 is not set | ||
| 97 | CONFIG_ARCH_IOP321=y | ||
| 98 | # CONFIG_ARCH_IOP331 is not set | ||
| 99 | |||
| 100 | # | ||
| 101 | # IOP3xx Chipset Features | ||
| 102 | # | ||
| 103 | |||
| 104 | # | ||
| 105 | # Processor Type | ||
| 106 | # | ||
| 107 | CONFIG_CPU_32=y | ||
| 108 | CONFIG_CPU_XSCALE=y | ||
| 109 | CONFIG_CPU_32v5=y | ||
| 110 | CONFIG_CPU_ABRT_EV5T=y | ||
| 111 | CONFIG_CPU_CACHE_VIVT=y | ||
| 112 | CONFIG_CPU_TLB_V4WBI=y | ||
| 113 | CONFIG_CPU_MINICACHE=y | ||
| 114 | |||
| 115 | # | ||
| 116 | # Processor Features | ||
| 117 | # | ||
| 118 | # CONFIG_ARM_THUMB is not set | ||
| 119 | CONFIG_XSCALE_PMU=y | ||
| 120 | |||
| 121 | # | ||
| 122 | # Bus support | ||
| 123 | # | ||
| 124 | CONFIG_PCI=y | ||
| 125 | # CONFIG_PCI_LEGACY_PROC is not set | ||
| 126 | CONFIG_PCI_NAMES=y | ||
| 127 | |||
| 128 | # | ||
| 129 | # PCCARD (PCMCIA/CardBus) support | ||
| 130 | # | ||
| 131 | # CONFIG_PCCARD is not set | ||
| 132 | |||
| 133 | # | ||
| 134 | # Kernel Features | ||
| 135 | # | ||
| 136 | # CONFIG_PREEMPT is not set | ||
| 137 | CONFIG_ALIGNMENT_TRAP=y | ||
| 138 | |||
| 139 | # | ||
| 140 | # Boot options | ||
| 141 | # | ||
| 142 | CONFIG_ZBOOT_ROM_TEXT=0x0 | ||
| 143 | CONFIG_ZBOOT_ROM_BSS=0x0 | ||
| 144 | CONFIG_CMDLINE="ip=boot root=nfs console=ttyS0,115200" | ||
| 145 | # CONFIG_XIP_KERNEL is not set | ||
| 146 | |||
| 147 | # | ||
| 148 | # Floating point emulation | ||
| 149 | # | ||
| 150 | |||
| 151 | # | ||
| 152 | # At least one emulation must be selected | ||
| 153 | # | ||
| 154 | CONFIG_FPE_NWFPE=y | ||
| 155 | # CONFIG_FPE_NWFPE_XP is not set | ||
| 156 | # CONFIG_FPE_FASTFPE is not set | ||
| 157 | |||
| 158 | # | ||
| 159 | # Userspace binary formats | ||
| 160 | # | ||
| 161 | CONFIG_BINFMT_ELF=y | ||
| 162 | CONFIG_BINFMT_AOUT=y | ||
| 163 | # CONFIG_BINFMT_MISC is not set | ||
| 164 | # CONFIG_ARTHUR is not set | ||
| 165 | |||
| 166 | # | ||
| 167 | # Power management options | ||
| 168 | # | ||
| 169 | # CONFIG_PM is not set | ||
| 170 | |||
| 171 | # | ||
| 172 | # Device Drivers | ||
| 173 | # | ||
| 174 | |||
| 175 | # | ||
| 176 | # Generic Driver Options | ||
| 177 | # | ||
| 178 | CONFIG_STANDALONE=y | ||
| 179 | CONFIG_PREVENT_FIRMWARE_BUILD=y | ||
| 180 | # CONFIG_FW_LOADER is not set | ||
| 181 | |||
| 182 | # | ||
| 183 | # Memory Technology Devices (MTD) | ||
| 184 | # | ||
| 185 | CONFIG_MTD=y | ||
| 186 | # CONFIG_MTD_DEBUG is not set | ||
| 187 | # CONFIG_MTD_CONCAT is not set | ||
| 188 | CONFIG_MTD_PARTITIONS=y | ||
| 189 | CONFIG_MTD_REDBOOT_PARTS=y | ||
| 190 | CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 | ||
| 191 | CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y | ||
| 192 | CONFIG_MTD_REDBOOT_PARTS_READONLY=y | ||
| 193 | # CONFIG_MTD_CMDLINE_PARTS is not set | ||
| 194 | # CONFIG_MTD_AFS_PARTS is not set | ||
| 195 | |||
| 196 | # | ||
| 197 | # User Modules And Translation Layers | ||
| 198 | # | ||
| 199 | CONFIG_MTD_CHAR=y | ||
| 200 | CONFIG_MTD_BLOCK=y | ||
| 201 | # CONFIG_FTL is not set | ||
| 202 | # CONFIG_NFTL is not set | ||
| 203 | # CONFIG_INFTL is not set | ||
| 204 | |||
| 205 | # | ||
| 206 | # RAM/ROM/Flash chip drivers | ||
| 207 | # | ||
| 208 | CONFIG_MTD_CFI=y | ||
| 209 | # CONFIG_MTD_JEDECPROBE is not set | ||
| 210 | CONFIG_MTD_GEN_PROBE=y | ||
| 211 | # CONFIG_MTD_CFI_ADV_OPTIONS is not set | ||
| 212 | CONFIG_MTD_MAP_BANK_WIDTH_1=y | ||
| 213 | CONFIG_MTD_MAP_BANK_WIDTH_2=y | ||
| 214 | CONFIG_MTD_MAP_BANK_WIDTH_4=y | ||
| 215 | # CONFIG_MTD_MAP_BANK_WIDTH_8 is not set | ||
| 216 | # CONFIG_MTD_MAP_BANK_WIDTH_16 is not set | ||
| 217 | # CONFIG_MTD_MAP_BANK_WIDTH_32 is not set | ||
| 218 | CONFIG_MTD_CFI_I1=y | ||
| 219 | CONFIG_MTD_CFI_I2=y | ||
| 220 | # CONFIG_MTD_CFI_I4 is not set | ||
| 221 | # CONFIG_MTD_CFI_I8 is not set | ||
| 222 | CONFIG_MTD_CFI_INTELEXT=y | ||
| 223 | # CONFIG_MTD_CFI_AMDSTD is not set | ||
| 224 | # CONFIG_MTD_CFI_STAA is not set | ||
| 225 | CONFIG_MTD_CFI_UTIL=y | ||
| 226 | # CONFIG_MTD_RAM is not set | ||
| 227 | # CONFIG_MTD_ROM is not set | ||
| 228 | # CONFIG_MTD_ABSENT is not set | ||
| 229 | # CONFIG_MTD_XIP is not set | ||
| 230 | |||
| 231 | # | ||
| 232 | # Mapping drivers for chip access | ||
| 233 | # | ||
| 234 | # CONFIG_MTD_COMPLEX_MAPPINGS is not set | ||
| 235 | CONFIG_MTD_PHYSMAP=y | ||
| 236 | CONFIG_MTD_PHYSMAP_START=0xf0000000 | ||
| 237 | CONFIG_MTD_PHYSMAP_LEN=0x00800000 | ||
| 238 | CONFIG_MTD_PHYSMAP_BANKWIDTH=2 | ||
| 239 | # CONFIG_MTD_ARM_INTEGRATOR is not set | ||
| 240 | # CONFIG_MTD_EDB7312 is not set | ||
| 241 | |||
| 242 | # | ||
| 243 | # Self-contained MTD device drivers | ||
| 244 | # | ||
| 245 | # CONFIG_MTD_PMC551 is not set | ||
| 246 | # CONFIG_MTD_SLRAM is not set | ||
| 247 | # CONFIG_MTD_PHRAM is not set | ||
| 248 | # CONFIG_MTD_MTDRAM is not set | ||
| 249 | # CONFIG_MTD_BLKMTD is not set | ||
| 250 | # CONFIG_MTD_BLOCK2MTD is not set | ||
| 251 | |||
| 252 | # | ||
| 253 | # Disk-On-Chip Device Drivers | ||
| 254 | # | ||
| 255 | # CONFIG_MTD_DOC2000 is not set | ||
| 256 | # CONFIG_MTD_DOC2001 is not set | ||
| 257 | # CONFIG_MTD_DOC2001PLUS is not set | ||
| 258 | |||
| 259 | # | ||
| 260 | # NAND Flash Device Drivers | ||
| 261 | # | ||
| 262 | # CONFIG_MTD_NAND is not set | ||
| 263 | |||
| 264 | # | ||
| 265 | # Parallel port support | ||
| 266 | # | ||
| 267 | # CONFIG_PARPORT is not set | ||
| 268 | |||
| 269 | # | ||
| 270 | # Plug and Play support | ||
| 271 | # | ||
| 272 | |||
| 273 | # | ||
| 274 | # Block devices | ||
| 275 | # | ||
| 276 | # CONFIG_BLK_DEV_FD is not set | ||
| 277 | # CONFIG_BLK_CPQ_DA is not set | ||
| 278 | # CONFIG_BLK_CPQ_CISS_DA is not set | ||
| 279 | # CONFIG_BLK_DEV_DAC960 is not set | ||
| 280 | # CONFIG_BLK_DEV_UMEM is not set | ||
| 281 | # CONFIG_BLK_DEV_COW_COMMON is not set | ||
| 282 | # CONFIG_BLK_DEV_LOOP is not set | ||
| 283 | # CONFIG_BLK_DEV_NBD is not set | ||
| 284 | # CONFIG_BLK_DEV_SX8 is not set | ||
| 285 | CONFIG_BLK_DEV_RAM=y | ||
| 286 | CONFIG_BLK_DEV_RAM_COUNT=16 | ||
| 287 | CONFIG_BLK_DEV_RAM_SIZE=8192 | ||
| 288 | # CONFIG_BLK_DEV_INITRD is not set | ||
| 289 | CONFIG_INITRAMFS_SOURCE="" | ||
| 290 | # CONFIG_CDROM_PKTCDVD is not set | ||
| 291 | |||
| 292 | # | ||
| 293 | # IO Schedulers | ||
| 294 | # | ||
| 295 | CONFIG_IOSCHED_NOOP=y | ||
| 296 | CONFIG_IOSCHED_AS=y | ||
| 297 | CONFIG_IOSCHED_DEADLINE=y | ||
| 298 | CONFIG_IOSCHED_CFQ=y | ||
| 299 | # CONFIG_ATA_OVER_ETH is not set | ||
| 300 | |||
| 301 | # | ||
| 302 | # ATA/ATAPI/MFM/RLL support | ||
| 303 | # | ||
| 304 | # CONFIG_IDE is not set | ||
| 305 | |||
| 306 | # | ||
| 307 | # SCSI device support | ||
| 308 | # | ||
| 309 | CONFIG_SCSI=y | ||
| 310 | CONFIG_SCSI_PROC_FS=y | ||
| 311 | |||
| 312 | # | ||
| 313 | # SCSI support type (disk, tape, CD-ROM) | ||
| 314 | # | ||
| 315 | CONFIG_BLK_DEV_SD=y | ||
| 316 | # CONFIG_CHR_DEV_ST is not set | ||
| 317 | # CONFIG_CHR_DEV_OSST is not set | ||
| 318 | # CONFIG_BLK_DEV_SR is not set | ||
| 319 | CONFIG_CHR_DEV_SG=y | ||
| 320 | |||
| 321 | # | ||
| 322 | # Some SCSI devices (e.g. CD jukebox) support multiple LUNs | ||
| 323 | # | ||
| 324 | # CONFIG_SCSI_MULTI_LUN is not set | ||
| 325 | # CONFIG_SCSI_CONSTANTS is not set | ||
| 326 | # CONFIG_SCSI_LOGGING is not set | ||
| 327 | |||
| 328 | # | ||
| 329 | # SCSI Transport Attributes | ||
| 330 | # | ||
| 331 | # CONFIG_SCSI_SPI_ATTRS is not set | ||
| 332 | # CONFIG_SCSI_FC_ATTRS is not set | ||
| 333 | # CONFIG_SCSI_ISCSI_ATTRS is not set | ||
| 334 | |||
| 335 | # | ||
| 336 | # SCSI low-level drivers | ||
| 337 | # | ||
| 338 | # CONFIG_BLK_DEV_3W_XXXX_RAID is not set | ||
| 339 | # CONFIG_SCSI_3W_9XXX is not set | ||
| 340 | # CONFIG_SCSI_ACARD is not set | ||
| 341 | # CONFIG_SCSI_AACRAID is not set | ||
| 342 | # CONFIG_SCSI_AIC7XXX is not set | ||
| 343 | # CONFIG_SCSI_AIC7XXX_OLD is not set | ||
| 344 | # CONFIG_SCSI_AIC79XX is not set | ||
| 345 | # CONFIG_SCSI_DPT_I2O is not set | ||
| 346 | # CONFIG_MEGARAID_NEWGEN is not set | ||
| 347 | # CONFIG_MEGARAID_LEGACY is not set | ||
| 348 | # CONFIG_SCSI_SATA is not set | ||
| 349 | # CONFIG_SCSI_BUSLOGIC is not set | ||
| 350 | # CONFIG_SCSI_DMX3191D is not set | ||
| 351 | # CONFIG_SCSI_EATA is not set | ||
| 352 | # CONFIG_SCSI_FUTURE_DOMAIN is not set | ||
| 353 | # CONFIG_SCSI_GDTH is not set | ||
| 354 | # CONFIG_SCSI_IPS is not set | ||
| 355 | # CONFIG_SCSI_INITIO is not set | ||
| 356 | # CONFIG_SCSI_INIA100 is not set | ||
| 357 | # CONFIG_SCSI_SYM53C8XX_2 is not set | ||
| 358 | # CONFIG_SCSI_IPR is not set | ||
| 359 | # CONFIG_SCSI_QLOGIC_FC is not set | ||
| 360 | # CONFIG_SCSI_QLOGIC_1280 is not set | ||
| 361 | CONFIG_SCSI_QLA2XXX=y | ||
| 362 | # CONFIG_SCSI_QLA21XX is not set | ||
| 363 | # CONFIG_SCSI_QLA22XX is not set | ||
| 364 | # CONFIG_SCSI_QLA2300 is not set | ||
| 365 | # CONFIG_SCSI_QLA2322 is not set | ||
| 366 | # CONFIG_SCSI_QLA6312 is not set | ||
| 367 | # CONFIG_SCSI_DC395x is not set | ||
| 368 | # CONFIG_SCSI_DC390T is not set | ||
| 369 | # CONFIG_SCSI_NSP32 is not set | ||
| 370 | # CONFIG_SCSI_DEBUG is not set | ||
| 371 | |||
| 372 | # | ||
| 373 | # Multi-device support (RAID and LVM) | ||
| 374 | # | ||
| 375 | CONFIG_MD=y | ||
| 376 | CONFIG_BLK_DEV_MD=y | ||
| 377 | # CONFIG_MD_LINEAR is not set | ||
| 378 | CONFIG_MD_RAID0=y | ||
| 379 | CONFIG_MD_RAID1=y | ||
| 380 | # CONFIG_MD_RAID10 is not set | ||
| 381 | CONFIG_MD_RAID5=y | ||
| 382 | # CONFIG_MD_RAID6 is not set | ||
| 383 | # CONFIG_MD_MULTIPATH is not set | ||
| 384 | # CONFIG_MD_FAULTY is not set | ||
| 385 | CONFIG_BLK_DEV_DM=y | ||
| 386 | # CONFIG_DM_CRYPT is not set | ||
| 387 | # CONFIG_DM_SNAPSHOT is not set | ||
| 388 | # CONFIG_DM_MIRROR is not set | ||
| 389 | # CONFIG_DM_ZERO is not set | ||
| 390 | # CONFIG_DM_MULTIPATH is not set | ||
| 391 | |||
| 392 | # | ||
| 393 | # Fusion MPT device support | ||
| 394 | # | ||
| 395 | # CONFIG_FUSION is not set | ||
| 396 | |||
| 397 | # | ||
| 398 | # IEEE 1394 (FireWire) support | ||
| 399 | # | ||
| 400 | # CONFIG_IEEE1394 is not set | ||
| 401 | |||
| 402 | # | ||
| 403 | # I2O device support | ||
| 404 | # | ||
| 405 | # CONFIG_I2O is not set | ||
| 406 | |||
| 407 | # | ||
| 408 | # Networking support | ||
| 409 | # | ||
| 410 | CONFIG_NET=y | ||
| 411 | |||
| 412 | # | ||
| 413 | # Networking options | ||
| 414 | # | ||
| 415 | CONFIG_PACKET=y | ||
| 416 | CONFIG_PACKET_MMAP=y | ||
| 417 | # CONFIG_NETLINK_DEV is not set | ||
| 418 | CONFIG_UNIX=y | ||
| 419 | # CONFIG_NET_KEY is not set | ||
| 420 | CONFIG_INET=y | ||
| 421 | CONFIG_IP_MULTICAST=y | ||
| 422 | # CONFIG_IP_ADVANCED_ROUTER is not set | ||
| 423 | CONFIG_IP_PNP=y | ||
| 424 | # CONFIG_IP_PNP_DHCP is not set | ||
| 425 | CONFIG_IP_PNP_BOOTP=y | ||
| 426 | # CONFIG_IP_PNP_RARP is not set | ||
| 427 | # CONFIG_NET_IPIP is not set | ||
| 428 | # CONFIG_NET_IPGRE is not set | ||
| 429 | # CONFIG_IP_MROUTE is not set | ||
| 430 | # CONFIG_ARPD is not set | ||
| 431 | # CONFIG_SYN_COOKIES is not set | ||
| 432 | # CONFIG_INET_AH is not set | ||
| 433 | # CONFIG_INET_ESP is not set | ||
| 434 | # CONFIG_INET_IPCOMP is not set | ||
| 435 | # CONFIG_INET_TUNNEL is not set | ||
| 436 | CONFIG_IP_TCPDIAG=y | ||
| 437 | # CONFIG_IP_TCPDIAG_IPV6 is not set | ||
| 438 | # CONFIG_IPV6 is not set | ||
| 439 | # CONFIG_NETFILTER is not set | ||
| 440 | |||
| 441 | # | ||
| 442 | # SCTP Configuration (EXPERIMENTAL) | ||
| 443 | # | ||
| 444 | # CONFIG_IP_SCTP is not set | ||
| 445 | # CONFIG_ATM is not set | ||
| 446 | # CONFIG_BRIDGE is not set | ||
| 447 | # CONFIG_VLAN_8021Q is not set | ||
| 448 | # CONFIG_DECNET is not set | ||
| 449 | # CONFIG_LLC2 is not set | ||
| 450 | # CONFIG_IPX is not set | ||
| 451 | # CONFIG_ATALK is not set | ||
| 452 | # CONFIG_X25 is not set | ||
| 453 | # CONFIG_LAPB is not set | ||
| 454 | # CONFIG_NET_DIVERT is not set | ||
| 455 | # CONFIG_ECONET is not set | ||
| 456 | # CONFIG_WAN_ROUTER is not set | ||
| 457 | |||
| 458 | # | ||
| 459 | # QoS and/or fair queueing | ||
| 460 | # | ||
| 461 | # CONFIG_NET_SCHED is not set | ||
| 462 | # CONFIG_NET_CLS_ROUTE is not set | ||
| 463 | |||
| 464 | # | ||
| 465 | # Network testing | ||
| 466 | # | ||
| 467 | # CONFIG_NET_PKTGEN is not set | ||
| 468 | # CONFIG_NETPOLL is not set | ||
| 469 | # CONFIG_NET_POLL_CONTROLLER is not set | ||
| 470 | # CONFIG_HAMRADIO is not set | ||
| 471 | # CONFIG_IRDA is not set | ||
| 472 | # CONFIG_BT is not set | ||
| 473 | CONFIG_NETDEVICES=y | ||
| 474 | # CONFIG_DUMMY is not set | ||
| 475 | # CONFIG_BONDING is not set | ||
| 476 | # CONFIG_EQUALIZER is not set | ||
| 477 | # CONFIG_TUN is not set | ||
| 478 | |||
| 479 | # | ||
| 480 | # ARCnet devices | ||
| 481 | # | ||
| 482 | # CONFIG_ARCNET is not set | ||
| 483 | |||
| 484 | # | ||
| 485 | # Ethernet (10 or 100Mbit) | ||
| 486 | # | ||
| 487 | # CONFIG_NET_ETHERNET is not set | ||
| 488 | |||
| 489 | # | ||
| 490 | # Ethernet (1000 Mbit) | ||
| 491 | # | ||
| 492 | # CONFIG_ACENIC is not set | ||
| 493 | # CONFIG_DL2K is not set | ||
| 494 | CONFIG_E1000=y | ||
| 495 | CONFIG_E1000_NAPI=y | ||
| 496 | # CONFIG_E1000_DISABLE_PACKET_SPLIT is not set | ||
| 497 | # CONFIG_NS83820 is not set | ||
| 498 | # CONFIG_HAMACHI is not set | ||
| 499 | # CONFIG_YELLOWFIN is not set | ||
| 500 | # CONFIG_R8169 is not set | ||
| 501 | # CONFIG_SK98LIN is not set | ||
| 502 | # CONFIG_TIGON3 is not set | ||
| 503 | |||
| 504 | # | ||
| 505 | # Ethernet (10000 Mbit) | ||
| 506 | # | ||
| 507 | # CONFIG_IXGB is not set | ||
| 508 | # CONFIG_S2IO is not set | ||
| 509 | |||
| 510 | # | ||
| 511 | # Token Ring devices | ||
| 512 | # | ||
| 513 | # CONFIG_TR is not set | ||
| 514 | |||
| 515 | # | ||
| 516 | # Wireless LAN (non-hamradio) | ||
| 517 | # | ||
| 518 | # CONFIG_NET_RADIO is not set | ||
| 519 | |||
| 520 | # | ||
| 521 | # Wan interfaces | ||
| 522 | # | ||
| 523 | # CONFIG_WAN is not set | ||
| 524 | # CONFIG_FDDI is not set | ||
| 525 | # CONFIG_HIPPI is not set | ||
| 526 | # CONFIG_PPP is not set | ||
| 527 | # CONFIG_SLIP is not set | ||
| 528 | # CONFIG_NET_FC is not set | ||
| 529 | # CONFIG_SHAPER is not set | ||
| 530 | # CONFIG_NETCONSOLE is not set | ||
| 531 | |||
| 532 | # | ||
| 533 | # ISDN subsystem | ||
| 534 | # | ||
| 535 | # CONFIG_ISDN is not set | ||
| 536 | |||
| 537 | # | ||
| 538 | # Input device support | ||
| 539 | # | ||
| 540 | CONFIG_INPUT=y | ||
| 541 | |||
| 542 | # | ||
| 543 | # Userland interfaces | ||
| 544 | # | ||
| 545 | CONFIG_INPUT_MOUSEDEV=y | ||
| 546 | # CONFIG_INPUT_MOUSEDEV_PSAUX is not set | ||
| 547 | CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 | ||
| 548 | CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 | ||
| 549 | # CONFIG_INPUT_JOYDEV is not set | ||
| 550 | # CONFIG_INPUT_TSDEV is not set | ||
| 551 | # CONFIG_INPUT_EVDEV is not set | ||
| 552 | # CONFIG_INPUT_EVBUG is not set | ||
| 553 | |||
| 554 | # | ||
| 555 | # Input Device Drivers | ||
| 556 | # | ||
| 557 | # CONFIG_INPUT_KEYBOARD is not set | ||
| 558 | # CONFIG_INPUT_MOUSE is not set | ||
| 559 | # CONFIG_INPUT_JOYSTICK is not set | ||
| 560 | # CONFIG_INPUT_TOUCHSCREEN is not set | ||
| 561 | # CONFIG_INPUT_MISC is not set | ||
| 562 | |||
| 563 | # | ||
| 564 | # Hardware I/O ports | ||
| 565 | # | ||
| 566 | # CONFIG_SERIO is not set | ||
| 567 | # CONFIG_GAMEPORT is not set | ||
| 568 | CONFIG_SOUND_GAMEPORT=y | ||
| 569 | |||
| 570 | # | ||
| 571 | # Character devices | ||
| 572 | # | ||
| 573 | CONFIG_VT=y | ||
| 574 | CONFIG_VT_CONSOLE=y | ||
| 575 | CONFIG_HW_CONSOLE=y | ||
| 576 | # CONFIG_SERIAL_NONSTANDARD is not set | ||
| 577 | |||
| 578 | # | ||
| 579 | # Serial drivers | ||
| 580 | # | ||
| 581 | CONFIG_SERIAL_8250=y | ||
| 582 | CONFIG_SERIAL_8250_CONSOLE=y | ||
| 583 | CONFIG_SERIAL_8250_NR_UARTS=4 | ||
| 584 | # CONFIG_SERIAL_8250_EXTENDED is not set | ||
| 585 | |||
| 586 | # | ||
| 587 | # Non-8250 serial port support | ||
| 588 | # | ||
| 589 | CONFIG_SERIAL_CORE=y | ||
| 590 | CONFIG_SERIAL_CORE_CONSOLE=y | ||
| 591 | CONFIG_UNIX98_PTYS=y | ||
| 592 | CONFIG_LEGACY_PTYS=y | ||
| 593 | CONFIG_LEGACY_PTY_COUNT=256 | ||
| 594 | |||
| 595 | # | ||
| 596 | # IPMI | ||
| 597 | # | ||
| 598 | # CONFIG_IPMI_HANDLER is not set | ||
| 599 | |||
| 600 | # | ||
| 601 | # Watchdog Cards | ||
| 602 | # | ||
| 603 | # CONFIG_WATCHDOG is not set | ||
| 604 | # CONFIG_NVRAM is not set | ||
| 605 | # CONFIG_RTC is not set | ||
| 606 | # CONFIG_DTLK is not set | ||
| 607 | # CONFIG_R3964 is not set | ||
| 608 | # CONFIG_APPLICOM is not set | ||
| 609 | |||
| 610 | # | ||
| 611 | # Ftape, the floppy tape device driver | ||
| 612 | # | ||
| 613 | # CONFIG_DRM is not set | ||
| 614 | # CONFIG_RAW_DRIVER is not set | ||
| 615 | |||
| 616 | # | ||
| 617 | # TPM devices | ||
| 618 | # | ||
| 619 | # CONFIG_TCG_TPM is not set | ||
| 620 | |||
| 621 | # | ||
| 622 | # I2C support | ||
| 623 | # | ||
| 624 | CONFIG_I2C=y | ||
| 625 | CONFIG_I2C_CHARDEV=y | ||
| 626 | |||
| 627 | # | ||
| 628 | # I2C Algorithms | ||
| 629 | # | ||
| 630 | # CONFIG_I2C_ALGOBIT is not set | ||
| 631 | # CONFIG_I2C_ALGOPCF is not set | ||
| 632 | # CONFIG_I2C_ALGOPCA is not set | ||
| 633 | |||
| 634 | # | ||
| 635 | # I2C Hardware Bus support | ||
| 636 | # | ||
| 637 | # CONFIG_I2C_ALI1535 is not set | ||
| 638 | # CONFIG_I2C_ALI1563 is not set | ||
| 639 | # CONFIG_I2C_ALI15X3 is not set | ||
| 640 | # CONFIG_I2C_AMD756 is not set | ||
| 641 | # CONFIG_I2C_AMD8111 is not set | ||
| 642 | # CONFIG_I2C_I801 is not set | ||
| 643 | # CONFIG_I2C_I810 is not set | ||
| 644 | CONFIG_I2C_IOP3XX=y | ||
| 645 | # CONFIG_I2C_ISA is not set | ||
| 646 | # CONFIG_I2C_NFORCE2 is not set | ||
| 647 | # CONFIG_I2C_PARPORT_LIGHT is not set | ||
| 648 | # CONFIG_I2C_PIIX4 is not set | ||
| 649 | # CONFIG_I2C_PROSAVAGE is not set | ||
| 650 | # CONFIG_I2C_SAVAGE4 is not set | ||
| 651 | # CONFIG_SCx200_ACB is not set | ||
| 652 | # CONFIG_I2C_SIS5595 is not set | ||
| 653 | # CONFIG_I2C_SIS630 is not set | ||
| 654 | # CONFIG_I2C_SIS96X is not set | ||
| 655 | # CONFIG_I2C_STUB is not set | ||
| 656 | # CONFIG_I2C_VIA is not set | ||
| 657 | # CONFIG_I2C_VIAPRO is not set | ||
| 658 | # CONFIG_I2C_VOODOO3 is not set | ||
| 659 | # CONFIG_I2C_PCA_ISA is not set | ||
| 660 | |||
| 661 | # | ||
| 662 | # Hardware Sensors Chip support | ||
| 663 | # | ||
| 664 | # CONFIG_I2C_SENSOR is not set | ||
| 665 | # CONFIG_SENSORS_ADM1021 is not set | ||
| 666 | # CONFIG_SENSORS_ADM1025 is not set | ||
| 667 | # CONFIG_SENSORS_ADM1026 is not set | ||
| 668 | # CONFIG_SENSORS_ADM1031 is not set | ||
| 669 | # CONFIG_SENSORS_ASB100 is not set | ||
| 670 | # CONFIG_SENSORS_DS1621 is not set | ||
| 671 | # CONFIG_SENSORS_FSCHER is not set | ||
| 672 | # CONFIG_SENSORS_FSCPOS is not set | ||
| 673 | # CONFIG_SENSORS_GL518SM is not set | ||
| 674 | # CONFIG_SENSORS_GL520SM is not set | ||
| 675 | # CONFIG_SENSORS_IT87 is not set | ||
| 676 | # CONFIG_SENSORS_LM63 is not set | ||
| 677 | # CONFIG_SENSORS_LM75 is not set | ||
| 678 | # CONFIG_SENSORS_LM77 is not set | ||
| 679 | # CONFIG_SENSORS_LM78 is not set | ||
| 680 | # CONFIG_SENSORS_LM80 is not set | ||
| 681 | # CONFIG_SENSORS_LM83 is not set | ||
| 682 | # CONFIG_SENSORS_LM85 is not set | ||
| 683 | # CONFIG_SENSORS_LM87 is not set | ||
| 684 | # CONFIG_SENSORS_LM90 is not set | ||
| 685 | # CONFIG_SENSORS_MAX1619 is not set | ||
| 686 | # CONFIG_SENSORS_PC87360 is not set | ||
| 687 | # CONFIG_SENSORS_SMSC47B397 is not set | ||
| 688 | # CONFIG_SENSORS_SIS5595 is not set | ||
| 689 | # CONFIG_SENSORS_SMSC47M1 is not set | ||
| 690 | # CONFIG_SENSORS_VIA686A is not set | ||
| 691 | # CONFIG_SENSORS_W83781D is not set | ||
| 692 | # CONFIG_SENSORS_W83L785TS is not set | ||
| 693 | # CONFIG_SENSORS_W83627HF is not set | ||
| 694 | |||
| 695 | # | ||
| 696 | # Other I2C Chip support | ||
| 697 | # | ||
| 698 | # CONFIG_SENSORS_EEPROM is not set | ||
| 699 | # CONFIG_SENSORS_PCF8574 is not set | ||
| 700 | # CONFIG_SENSORS_PCF8591 is not set | ||
| 701 | # CONFIG_SENSORS_RTC8564 is not set | ||
| 702 | # CONFIG_I2C_DEBUG_CORE is not set | ||
| 703 | # CONFIG_I2C_DEBUG_ALGO is not set | ||
| 704 | # CONFIG_I2C_DEBUG_BUS is not set | ||
| 705 | # CONFIG_I2C_DEBUG_CHIP is not set | ||
| 706 | |||
| 707 | # | ||
| 708 | # Misc devices | ||
| 709 | # | ||
| 710 | |||
| 711 | # | ||
| 712 | # Multimedia devices | ||
| 713 | # | ||
| 714 | # CONFIG_VIDEO_DEV is not set | ||
| 715 | |||
| 716 | # | ||
| 717 | # Digital Video Broadcasting Devices | ||
| 718 | # | ||
| 719 | # CONFIG_DVB is not set | ||
| 720 | |||
| 721 | # | ||
| 722 | # Graphics support | ||
| 723 | # | ||
| 724 | # CONFIG_FB is not set | ||
| 725 | |||
| 726 | # | ||
| 727 | # Console display driver support | ||
| 728 | # | ||
| 729 | # CONFIG_VGA_CONSOLE is not set | ||
| 730 | CONFIG_DUMMY_CONSOLE=y | ||
| 731 | |||
| 732 | # | ||
| 733 | # Sound | ||
| 734 | # | ||
| 735 | # CONFIG_SOUND is not set | ||
| 736 | |||
| 737 | # | ||
| 738 | # USB support | ||
| 739 | # | ||
| 740 | CONFIG_USB_ARCH_HAS_HCD=y | ||
| 741 | CONFIG_USB_ARCH_HAS_OHCI=y | ||
| 742 | # CONFIG_USB is not set | ||
| 743 | |||
| 744 | # | ||
| 745 | # USB Gadget Support | ||
| 746 | # | ||
| 747 | # CONFIG_USB_GADGET is not set | ||
| 748 | |||
| 749 | # | ||
| 750 | # MMC/SD Card support | ||
| 751 | # | ||
| 752 | # CONFIG_MMC is not set | ||
| 753 | |||
| 754 | # | ||
| 755 | # File systems | ||
| 756 | # | ||
| 757 | CONFIG_EXT2_FS=y | ||
| 758 | # CONFIG_EXT2_FS_XATTR is not set | ||
| 759 | CONFIG_EXT3_FS=y | ||
| 760 | CONFIG_EXT3_FS_XATTR=y | ||
| 761 | # CONFIG_EXT3_FS_POSIX_ACL is not set | ||
| 762 | # CONFIG_EXT3_FS_SECURITY is not set | ||
| 763 | CONFIG_JBD=y | ||
| 764 | # CONFIG_JBD_DEBUG is not set | ||
| 765 | CONFIG_FS_MBCACHE=y | ||
| 766 | # CONFIG_REISERFS_FS is not set | ||
| 767 | # CONFIG_JFS_FS is not set | ||
| 768 | |||
| 769 | # | ||
| 770 | # XFS support | ||
| 771 | # | ||
| 772 | CONFIG_XFS_FS=y | ||
| 773 | CONFIG_XFS_EXPORT=y | ||
| 774 | # CONFIG_XFS_RT is not set | ||
| 775 | # CONFIG_XFS_QUOTA is not set | ||
| 776 | CONFIG_XFS_SECURITY=y | ||
| 777 | CONFIG_XFS_POSIX_ACL=y | ||
| 778 | # CONFIG_MINIX_FS is not set | ||
| 779 | # CONFIG_ROMFS_FS is not set | ||
| 780 | # CONFIG_QUOTA is not set | ||
| 781 | CONFIG_DNOTIFY=y | ||
| 782 | # CONFIG_AUTOFS_FS is not set | ||
| 783 | # CONFIG_AUTOFS4_FS is not set | ||
| 784 | |||
| 785 | # | ||
| 786 | # CD-ROM/DVD Filesystems | ||
| 787 | # | ||
| 788 | # CONFIG_ISO9660_FS is not set | ||
| 789 | # CONFIG_UDF_FS is not set | ||
| 790 | |||
| 791 | # | ||
| 792 | # DOS/FAT/NT Filesystems | ||
| 793 | # | ||
| 794 | # CONFIG_MSDOS_FS is not set | ||
| 795 | # CONFIG_VFAT_FS is not set | ||
| 796 | # CONFIG_NTFS_FS is not set | ||
| 797 | |||
| 798 | # | ||
| 799 | # Pseudo filesystems | ||
| 800 | # | ||
| 801 | CONFIG_PROC_FS=y | ||
| 802 | CONFIG_SYSFS=y | ||
| 803 | # CONFIG_DEVFS_FS is not set | ||
| 804 | # CONFIG_DEVPTS_FS_XATTR is not set | ||
| 805 | CONFIG_TMPFS=y | ||
| 806 | # CONFIG_TMPFS_XATTR is not set | ||
| 807 | # CONFIG_HUGETLB_PAGE is not set | ||
| 808 | CONFIG_RAMFS=y | ||
| 809 | |||
| 810 | # | ||
| 811 | # Miscellaneous filesystems | ||
| 812 | # | ||
| 813 | # CONFIG_ADFS_FS is not set | ||
| 814 | # CONFIG_AFFS_FS is not set | ||
| 815 | # CONFIG_HFS_FS is not set | ||
| 816 | # CONFIG_HFSPLUS_FS is not set | ||
| 817 | # CONFIG_BEFS_FS is not set | ||
| 818 | # CONFIG_BFS_FS is not set | ||
| 819 | # CONFIG_EFS_FS is not set | ||
| 820 | # CONFIG_JFFS_FS is not set | ||
| 821 | CONFIG_JFFS2_FS=y | ||
| 822 | CONFIG_JFFS2_FS_DEBUG=0 | ||
| 823 | # CONFIG_JFFS2_FS_NAND is not set | ||
| 824 | # CONFIG_JFFS2_FS_NOR_ECC is not set | ||
| 825 | # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set | ||
| 826 | CONFIG_JFFS2_ZLIB=y | ||
| 827 | CONFIG_JFFS2_RTIME=y | ||
| 828 | # CONFIG_JFFS2_RUBIN is not set | ||
| 829 | # CONFIG_CRAMFS is not set | ||
| 830 | # CONFIG_VXFS_FS is not set | ||
| 831 | # CONFIG_HPFS_FS is not set | ||
| 832 | # CONFIG_QNX4FS_FS is not set | ||
| 833 | # CONFIG_SYSV_FS is not set | ||
| 834 | # CONFIG_UFS_FS is not set | ||
| 835 | |||
| 836 | # | ||
| 837 | # Network File Systems | ||
| 838 | # | ||
| 839 | CONFIG_NFS_FS=y | ||
| 840 | CONFIG_NFS_V3=y | ||
| 841 | # CONFIG_NFS_V4 is not set | ||
| 842 | # CONFIG_NFS_DIRECTIO is not set | ||
| 843 | CONFIG_NFSD=y | ||
| 844 | CONFIG_NFSD_V3=y | ||
| 845 | # CONFIG_NFSD_V4 is not set | ||
| 846 | # CONFIG_NFSD_TCP is not set | ||
| 847 | CONFIG_ROOT_NFS=y | ||
| 848 | CONFIG_LOCKD=y | ||
| 849 | CONFIG_LOCKD_V4=y | ||
| 850 | CONFIG_EXPORTFS=y | ||
| 851 | CONFIG_SUNRPC=y | ||
| 852 | # CONFIG_RPCSEC_GSS_KRB5 is not set | ||
| 853 | # CONFIG_RPCSEC_GSS_SPKM3 is not set | ||
| 854 | # CONFIG_SMB_FS is not set | ||
| 855 | # CONFIG_CIFS is not set | ||
| 856 | # CONFIG_NCP_FS is not set | ||
| 857 | # CONFIG_CODA_FS is not set | ||
| 858 | # CONFIG_AFS_FS is not set | ||
| 859 | |||
| 860 | # | ||
| 861 | # Partition Types | ||
| 862 | # | ||
| 863 | CONFIG_PARTITION_ADVANCED=y | ||
| 864 | # CONFIG_ACORN_PARTITION is not set | ||
| 865 | # CONFIG_OSF_PARTITION is not set | ||
| 866 | # CONFIG_AMIGA_PARTITION is not set | ||
| 867 | # CONFIG_ATARI_PARTITION is not set | ||
| 868 | # CONFIG_MAC_PARTITION is not set | ||
| 869 | CONFIG_MSDOS_PARTITION=y | ||
| 870 | # CONFIG_BSD_DISKLABEL is not set | ||
| 871 | # CONFIG_MINIX_SUBPARTITION is not set | ||
| 872 | # CONFIG_SOLARIS_X86_PARTITION is not set | ||
| 873 | # CONFIG_UNIXWARE_DISKLABEL is not set | ||
| 874 | # CONFIG_LDM_PARTITION is not set | ||
| 875 | # CONFIG_SGI_PARTITION is not set | ||
| 876 | # CONFIG_ULTRIX_PARTITION is not set | ||
| 877 | # CONFIG_SUN_PARTITION is not set | ||
| 878 | # CONFIG_EFI_PARTITION is not set | ||
| 879 | |||
| 880 | # | ||
| 881 | # Native Language Support | ||
| 882 | # | ||
| 883 | # CONFIG_NLS is not set | ||
| 884 | |||
| 885 | # | ||
| 886 | # Profiling support | ||
| 887 | # | ||
| 888 | # CONFIG_PROFILING is not set | ||
| 889 | |||
| 890 | # | ||
| 891 | # Kernel hacking | ||
| 892 | # | ||
| 893 | # CONFIG_PRINTK_TIME is not set | ||
| 894 | # CONFIG_DEBUG_KERNEL is not set | ||
| 895 | CONFIG_LOG_BUF_SHIFT=14 | ||
| 896 | CONFIG_DEBUG_BUGVERBOSE=y | ||
| 897 | CONFIG_FRAME_POINTER=y | ||
| 898 | CONFIG_DEBUG_USER=y | ||
| 899 | |||
| 900 | # | ||
| 901 | # Security options | ||
| 902 | # | ||
| 903 | # CONFIG_KEYS is not set | ||
| 904 | # CONFIG_SECURITY is not set | ||
| 905 | |||
| 906 | # | ||
| 907 | # Cryptographic options | ||
| 908 | # | ||
| 909 | # CONFIG_CRYPTO is not set | ||
| 910 | |||
| 911 | # | ||
| 912 | # Hardware crypto devices | ||
| 913 | # | ||
| 914 | |||
| 915 | # | ||
| 916 | # Library routines | ||
| 917 | # | ||
| 918 | # CONFIG_CRC_CCITT is not set | ||
| 919 | CONFIG_CRC32=y | ||
| 920 | # CONFIG_LIBCRC32C is not set | ||
| 921 | CONFIG_ZLIB_INFLATE=y | ||
| 922 | CONFIG_ZLIB_DEFLATE=y | ||
diff --git a/arch/arm/configs/iq80321_defconfig b/arch/arm/configs/iq80321_defconfig deleted file mode 100644 index b000da753c41..000000000000 --- a/arch/arm/configs/iq80321_defconfig +++ /dev/null | |||
| @@ -1,843 +0,0 @@ | |||
| 1 | # | ||
| 2 | # Automatically generated make config: don't edit | ||
| 3 | # Linux kernel version: 2.6.12-rc1-bk2 | ||
| 4 | # Sun Mar 27 13:24:10 2005 | ||
| 5 | # | ||
| 6 | CONFIG_ARM=y | ||
| 7 | CONFIG_MMU=y | ||
| 8 | CONFIG_UID16=y | ||
| 9 | CONFIG_RWSEM_GENERIC_SPINLOCK=y | ||
| 10 | CONFIG_GENERIC_CALIBRATE_DELAY=y | ||
| 11 | CONFIG_GENERIC_IOMAP=y | ||
| 12 | |||
| 13 | # | ||
| 14 | # Code maturity level options | ||
| 15 | # | ||
| 16 | CONFIG_EXPERIMENTAL=y | ||
| 17 | CONFIG_CLEAN_COMPILE=y | ||
| 18 | CONFIG_BROKEN_ON_SMP=y | ||
| 19 | |||
| 20 | # | ||
| 21 | # General setup | ||
| 22 | # | ||
| 23 | CONFIG_LOCALVERSION="" | ||
| 24 | CONFIG_SWAP=y | ||
| 25 | CONFIG_SYSVIPC=y | ||
| 26 | # CONFIG_POSIX_MQUEUE is not set | ||
| 27 | CONFIG_BSD_PROCESS_ACCT=y | ||
| 28 | # CONFIG_BSD_PROCESS_ACCT_V3 is not set | ||
| 29 | CONFIG_SYSCTL=y | ||
| 30 | # CONFIG_AUDIT is not set | ||
| 31 | # CONFIG_HOTPLUG is not set | ||
| 32 | CONFIG_KOBJECT_UEVENT=y | ||
| 33 | # CONFIG_IKCONFIG is not set | ||
| 34 | # CONFIG_EMBEDDED is not set | ||
| 35 | CONFIG_KALLSYMS=y | ||
| 36 | # CONFIG_KALLSYMS_EXTRA_PASS is not set | ||
| 37 | CONFIG_BASE_FULL=y | ||
| 38 | CONFIG_FUTEX=y | ||
| 39 | CONFIG_EPOLL=y | ||
| 40 | CONFIG_CC_OPTIMIZE_FOR_SIZE=y | ||
| 41 | CONFIG_SHMEM=y | ||
| 42 | CONFIG_CC_ALIGN_FUNCTIONS=0 | ||
| 43 | CONFIG_CC_ALIGN_LABELS=0 | ||
| 44 | CONFIG_CC_ALIGN_LOOPS=0 | ||
| 45 | CONFIG_CC_ALIGN_JUMPS=0 | ||
| 46 | # CONFIG_TINY_SHMEM is not set | ||
| 47 | CONFIG_BASE_SMALL=0 | ||
| 48 | |||
| 49 | # | ||
| 50 | # Loadable module support | ||
| 51 | # | ||
| 52 | CONFIG_MODULES=y | ||
| 53 | CONFIG_MODULE_UNLOAD=y | ||
| 54 | # CONFIG_MODULE_FORCE_UNLOAD is not set | ||
| 55 | CONFIG_OBSOLETE_MODPARM=y | ||
| 56 | # CONFIG_MODVERSIONS is not set | ||
| 57 | # CONFIG_MODULE_SRCVERSION_ALL is not set | ||
| 58 | CONFIG_KMOD=y | ||
| 59 | |||
| 60 | # | ||
| 61 | # System Type | ||
| 62 | # | ||
| 63 | # CONFIG_ARCH_CLPS7500 is not set | ||
| 64 | # CONFIG_ARCH_CLPS711X is not set | ||
| 65 | # CONFIG_ARCH_CO285 is not set | ||
| 66 | # CONFIG_ARCH_EBSA110 is not set | ||
| 67 | # CONFIG_ARCH_FOOTBRIDGE is not set | ||
| 68 | # CONFIG_ARCH_INTEGRATOR is not set | ||
| 69 | CONFIG_ARCH_IOP3XX=y | ||
| 70 | # CONFIG_ARCH_IXP4XX is not set | ||
| 71 | # CONFIG_ARCH_IXP2000 is not set | ||
| 72 | # CONFIG_ARCH_L7200 is not set | ||
| 73 | # CONFIG_ARCH_PXA is not set | ||
| 74 | # CONFIG_ARCH_RPC is not set | ||
| 75 | # CONFIG_ARCH_SA1100 is not set | ||
| 76 | # CONFIG_ARCH_S3C2410 is not set | ||
| 77 | # CONFIG_ARCH_SHARK is not set | ||
| 78 | # CONFIG_ARCH_LH7A40X is not set | ||
| 79 | # CONFIG_ARCH_OMAP is not set | ||
| 80 | # CONFIG_ARCH_VERSATILE is not set | ||
| 81 | # CONFIG_ARCH_IMX is not set | ||
| 82 | # CONFIG_ARCH_H720X is not set | ||
| 83 | |||
| 84 | # | ||
| 85 | # IOP3xx Implementation Options | ||
| 86 | # | ||
| 87 | |||
| 88 | # | ||
| 89 | # IOP3xx Platform Types | ||
| 90 | # | ||
| 91 | CONFIG_ARCH_IQ80321=y | ||
| 92 | # CONFIG_ARCH_IQ31244 is not set | ||
| 93 | # CONFIG_ARCH_IQ80331 is not set | ||
| 94 | # CONFIG_MACH_IQ80332 is not set | ||
| 95 | # CONFIG_ARCH_EP80219 is not set | ||
| 96 | CONFIG_ARCH_IOP321=y | ||
| 97 | # CONFIG_ARCH_IOP331 is not set | ||
| 98 | |||
| 99 | # | ||
| 100 | # IOP3xx Chipset Features | ||
| 101 | # | ||
| 102 | |||
| 103 | # | ||
| 104 | # Processor Type | ||
| 105 | # | ||
| 106 | CONFIG_CPU_32=y | ||
| 107 | CONFIG_CPU_XSCALE=y | ||
| 108 | CONFIG_CPU_32v5=y | ||
| 109 | CONFIG_CPU_ABRT_EV5T=y | ||
| 110 | CONFIG_CPU_CACHE_VIVT=y | ||
| 111 | CONFIG_CPU_TLB_V4WBI=y | ||
| 112 | CONFIG_CPU_MINICACHE=y | ||
| 113 | |||
| 114 | # | ||
| 115 | # Processor Features | ||
| 116 | # | ||
| 117 | # CONFIG_ARM_THUMB is not set | ||
| 118 | CONFIG_XSCALE_PMU=y | ||
| 119 | |||
| 120 | # | ||
| 121 | # Bus support | ||
| 122 | # | ||
| 123 | CONFIG_PCI=y | ||
| 124 | # CONFIG_PCI_LEGACY_PROC is not set | ||
| 125 | CONFIG_PCI_NAMES=y | ||
| 126 | |||
| 127 | # | ||
| 128 | # PCCARD (PCMCIA/CardBus) support | ||
| 129 | # | ||
| 130 | # CONFIG_PCCARD is not set | ||
| 131 | |||
| 132 | # | ||
| 133 | # Kernel Features | ||
| 134 | # | ||
| 135 | # CONFIG_PREEMPT is not set | ||
| 136 | CONFIG_ALIGNMENT_TRAP=y | ||
| 137 | |||
| 138 | # | ||
| 139 | # Boot options | ||
| 140 | # | ||
| 141 | CONFIG_ZBOOT_ROM_TEXT=0x0 | ||
| 142 | CONFIG_ZBOOT_ROM_BSS=0x0 | ||
| 143 | CONFIG_CMDLINE="ip=boot root=nfs console=ttyS0,115200" | ||
| 144 | # CONFIG_XIP_KERNEL is not set | ||
| 145 | |||
| 146 | # | ||
| 147 | # Floating point emulation | ||
| 148 | # | ||
| 149 | |||
| 150 | # | ||
| 151 | # At least one emulation must be selected | ||
| 152 | # | ||
| 153 | CONFIG_FPE_NWFPE=y | ||
| 154 | # CONFIG_FPE_NWFPE_XP is not set | ||
| 155 | # CONFIG_FPE_FASTFPE is not set | ||
| 156 | |||
| 157 | # | ||
| 158 | # Userspace binary formats | ||
| 159 | # | ||
| 160 | CONFIG_BINFMT_ELF=y | ||
| 161 | CONFIG_BINFMT_AOUT=y | ||
| 162 | # CONFIG_BINFMT_MISC is not set | ||
| 163 | # CONFIG_ARTHUR is not set | ||
| 164 | |||
| 165 | # | ||
| 166 | # Power management options | ||
| 167 | # | ||
| 168 | # CONFIG_PM is not set | ||
| 169 | |||
| 170 | # | ||
| 171 | # Device Drivers | ||
| 172 | # | ||
| 173 | |||
| 174 | # | ||
| 175 | # Generic Driver Options | ||
| 176 | # | ||
| 177 | CONFIG_STANDALONE=y | ||
| 178 | CONFIG_PREVENT_FIRMWARE_BUILD=y | ||
| 179 | # CONFIG_FW_LOADER is not set | ||
| 180 | |||
| 181 | # | ||
| 182 | # Memory Technology Devices (MTD) | ||
| 183 | # | ||
| 184 | CONFIG_MTD=y | ||
| 185 | # CONFIG_MTD_DEBUG is not set | ||
| 186 | # CONFIG_MTD_CONCAT is not set | ||
| 187 | CONFIG_MTD_PARTITIONS=y | ||
| 188 | CONFIG_MTD_REDBOOT_PARTS=y | ||
| 189 | CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 | ||
| 190 | CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y | ||
| 191 | CONFIG_MTD_REDBOOT_PARTS_READONLY=y | ||
| 192 | # CONFIG_MTD_CMDLINE_PARTS is not set | ||
| 193 | # CONFIG_MTD_AFS_PARTS is not set | ||
| 194 | |||
| 195 | # | ||
| 196 | # User Modules And Translation Layers | ||
| 197 | # | ||
| 198 | CONFIG_MTD_CHAR=y | ||
| 199 | CONFIG_MTD_BLOCK=y | ||
| 200 | # CONFIG_FTL is not set | ||
| 201 | # CONFIG_NFTL is not set | ||
| 202 | # CONFIG_INFTL is not set | ||
| 203 | |||
| 204 | # | ||
| 205 | # RAM/ROM/Flash chip drivers | ||
| 206 | # | ||
| 207 | CONFIG_MTD_CFI=y | ||
| 208 | # CONFIG_MTD_JEDECPROBE is not set | ||
| 209 | CONFIG_MTD_GEN_PROBE=y | ||
| 210 | # CONFIG_MTD_CFI_ADV_OPTIONS is not set | ||
| 211 | CONFIG_MTD_MAP_BANK_WIDTH_1=y | ||
| 212 | CONFIG_MTD_MAP_BANK_WIDTH_2=y | ||
| 213 | CONFIG_MTD_MAP_BANK_WIDTH_4=y | ||
| 214 | # CONFIG_MTD_MAP_BANK_WIDTH_8 is not set | ||
| 215 | # CONFIG_MTD_MAP_BANK_WIDTH_16 is not set | ||
| 216 | # CONFIG_MTD_MAP_BANK_WIDTH_32 is not set | ||
| 217 | CONFIG_MTD_CFI_I1=y | ||
| 218 | CONFIG_MTD_CFI_I2=y | ||
| 219 | # CONFIG_MTD_CFI_I4 is not set | ||
| 220 | # CONFIG_MTD_CFI_I8 is not set | ||
| 221 | CONFIG_MTD_CFI_INTELEXT=y | ||
| 222 | # CONFIG_MTD_CFI_AMDSTD is not set | ||
| 223 | # CONFIG_MTD_CFI_STAA is not set | ||
| 224 | CONFIG_MTD_CFI_UTIL=y | ||
| 225 | # CONFIG_MTD_RAM is not set | ||
| 226 | # CONFIG_MTD_ROM is not set | ||
| 227 | # CONFIG_MTD_ABSENT is not set | ||
| 228 | # CONFIG_MTD_XIP is not set | ||
| 229 | |||
| 230 | # | ||
| 231 | # Mapping drivers for chip access | ||
| 232 | # | ||
| 233 | # CONFIG_MTD_COMPLEX_MAPPINGS is not set | ||
| 234 | CONFIG_MTD_PHYSMAP=y | ||
| 235 | CONFIG_MTD_PHYSMAP_START=0xf0000000 | ||
| 236 | CONFIG_MTD_PHYSMAP_LEN=0x00800000 | ||
| 237 | CONFIG_MTD_PHYSMAP_BANKWIDTH=1 | ||
| 238 | # CONFIG_MTD_ARM_INTEGRATOR is not set | ||
| 239 | # CONFIG_MTD_EDB7312 is not set | ||
| 240 | |||
| 241 | # | ||
| 242 | # Self-contained MTD device drivers | ||
| 243 | # | ||
| 244 | # CONFIG_MTD_PMC551 is not set | ||
| 245 | # CONFIG_MTD_SLRAM is not set | ||
| 246 | # CONFIG_MTD_PHRAM is not set | ||
| 247 | # CONFIG_MTD_MTDRAM is not set | ||
| 248 | # CONFIG_MTD_BLKMTD is not set | ||
| 249 | # CONFIG_MTD_BLOCK2MTD is not set | ||
| 250 | |||
| 251 | # | ||
| 252 | # Disk-On-Chip Device Drivers | ||
| 253 | # | ||
| 254 | # CONFIG_MTD_DOC2000 is not set | ||
| 255 | # CONFIG_MTD_DOC2001 is not set | ||
| 256 | # CONFIG_MTD_DOC2001PLUS is not set | ||
| 257 | |||
| 258 | # | ||
| 259 | # NAND Flash Device Drivers | ||
| 260 | # | ||
| 261 | # CONFIG_MTD_NAND is not set | ||
| 262 | |||
| 263 | # | ||
| 264 | # Parallel port support | ||
| 265 | # | ||
| 266 | # CONFIG_PARPORT is not set | ||
| 267 | |||
| 268 | # | ||
| 269 | # Plug and Play support | ||
| 270 | # | ||
| 271 | |||
| 272 | # | ||
| 273 | # Block devices | ||
| 274 | # | ||
| 275 | # CONFIG_BLK_DEV_FD is not set | ||
| 276 | # CONFIG_BLK_CPQ_DA is not set | ||
| 277 | # CONFIG_BLK_CPQ_CISS_DA is not set | ||
| 278 | # CONFIG_BLK_DEV_DAC960 is not set | ||
| 279 | # CONFIG_BLK_DEV_UMEM is not set | ||
| 280 | # CONFIG_BLK_DEV_COW_COMMON is not set | ||
| 281 | # CONFIG_BLK_DEV_LOOP is not set | ||
| 282 | # CONFIG_BLK_DEV_NBD is not set | ||
| 283 | # CONFIG_BLK_DEV_SX8 is not set | ||
| 284 | CONFIG_BLK_DEV_RAM=y | ||
| 285 | CONFIG_BLK_DEV_RAM_COUNT=16 | ||
| 286 | CONFIG_BLK_DEV_RAM_SIZE=8192 | ||
| 287 | # CONFIG_BLK_DEV_INITRD is not set | ||
| 288 | CONFIG_INITRAMFS_SOURCE="" | ||
| 289 | # CONFIG_CDROM_PKTCDVD is not set | ||
| 290 | |||
| 291 | # | ||
| 292 | # IO Schedulers | ||
| 293 | # | ||
| 294 | CONFIG_IOSCHED_NOOP=y | ||
| 295 | CONFIG_IOSCHED_AS=y | ||
| 296 | CONFIG_IOSCHED_DEADLINE=y | ||
| 297 | CONFIG_IOSCHED_CFQ=y | ||
| 298 | # CONFIG_ATA_OVER_ETH is not set | ||
| 299 | |||
| 300 | # | ||
| 301 | # ATA/ATAPI/MFM/RLL support | ||
| 302 | # | ||
| 303 | # CONFIG_IDE is not set | ||
| 304 | |||
| 305 | # | ||
| 306 | # SCSI device support | ||
| 307 | # | ||
| 308 | # CONFIG_SCSI is not set | ||
| 309 | |||
| 310 | # | ||
| 311 | # Multi-device support (RAID and LVM) | ||
| 312 | # | ||
| 313 | # CONFIG_MD is not set | ||
| 314 | |||
| 315 | # | ||
| 316 | # Fusion MPT device support | ||
| 317 | # | ||
| 318 | |||
| 319 | # | ||
| 320 | # IEEE 1394 (FireWire) support | ||
| 321 | # | ||
| 322 | # CONFIG_IEEE1394 is not set | ||
| 323 | |||
| 324 | # | ||
| 325 | # I2O device support | ||
| 326 | # | ||
| 327 | # CONFIG_I2O is not set | ||
| 328 | |||
| 329 | # | ||
| 330 | # Networking support | ||
| 331 | # | ||
| 332 | CONFIG_NET=y | ||
| 333 | |||
| 334 | # | ||
| 335 | # Networking options | ||
| 336 | # | ||
| 337 | CONFIG_PACKET=y | ||
| 338 | CONFIG_PACKET_MMAP=y | ||
| 339 | # CONFIG_NETLINK_DEV is not set | ||
| 340 | CONFIG_UNIX=y | ||
| 341 | # CONFIG_NET_KEY is not set | ||
| 342 | CONFIG_INET=y | ||
| 343 | CONFIG_IP_MULTICAST=y | ||
| 344 | # CONFIG_IP_ADVANCED_ROUTER is not set | ||
| 345 | CONFIG_IP_PNP=y | ||
| 346 | # CONFIG_IP_PNP_DHCP is not set | ||
| 347 | CONFIG_IP_PNP_BOOTP=y | ||
| 348 | # CONFIG_IP_PNP_RARP is not set | ||
| 349 | # CONFIG_NET_IPIP is not set | ||
| 350 | # CONFIG_NET_IPGRE is not set | ||
| 351 | # CONFIG_IP_MROUTE is not set | ||
| 352 | # CONFIG_ARPD is not set | ||
| 353 | # CONFIG_SYN_COOKIES is not set | ||
| 354 | # CONFIG_INET_AH is not set | ||
| 355 | # CONFIG_INET_ESP is not set | ||
| 356 | # CONFIG_INET_IPCOMP is not set | ||
| 357 | # CONFIG_INET_TUNNEL is not set | ||
| 358 | CONFIG_IP_TCPDIAG=y | ||
| 359 | # CONFIG_IP_TCPDIAG_IPV6 is not set | ||
| 360 | # CONFIG_IPV6 is not set | ||
| 361 | # CONFIG_NETFILTER is not set | ||
| 362 | |||
| 363 | # | ||
| 364 | # SCTP Configuration (EXPERIMENTAL) | ||
| 365 | # | ||
| 366 | # CONFIG_IP_SCTP is not set | ||
| 367 | # CONFIG_ATM is not set | ||
| 368 | # CONFIG_BRIDGE is not set | ||
| 369 | # CONFIG_VLAN_8021Q is not set | ||
| 370 | # CONFIG_DECNET is not set | ||
| 371 | # CONFIG_LLC2 is not set | ||
| 372 | # CONFIG_IPX is not set | ||
| 373 | # CONFIG_ATALK is not set | ||
| 374 | # CONFIG_X25 is not set | ||
| 375 | # CONFIG_LAPB is not set | ||
| 376 | # CONFIG_NET_DIVERT is not set | ||
| 377 | # CONFIG_ECONET is not set | ||
| 378 | # CONFIG_WAN_ROUTER is not set | ||
| 379 | |||
| 380 | # | ||
| 381 | # QoS and/or fair queueing | ||
| 382 | # | ||
| 383 | # CONFIG_NET_SCHED is not set | ||
| 384 | # CONFIG_NET_CLS_ROUTE is not set | ||
| 385 | |||
| 386 | # | ||
| 387 | # Network testing | ||
| 388 | # | ||
| 389 | # CONFIG_NET_PKTGEN is not set | ||
| 390 | # CONFIG_NETPOLL is not set | ||
| 391 | # CONFIG_NET_POLL_CONTROLLER is not set | ||
| 392 | # CONFIG_HAMRADIO is not set | ||
| 393 | # CONFIG_IRDA is not set | ||
| 394 | # CONFIG_BT is not set | ||
| 395 | CONFIG_NETDEVICES=y | ||
| 396 | # CONFIG_DUMMY is not set | ||
| 397 | # CONFIG_BONDING is not set | ||
| 398 | # CONFIG_EQUALIZER is not set | ||
| 399 | # CONFIG_TUN is not set | ||
| 400 | |||
| 401 | # | ||
| 402 | # ARCnet devices | ||
| 403 | # | ||
| 404 | # CONFIG_ARCNET is not set | ||
| 405 | |||
| 406 | # | ||
| 407 | # Ethernet (10 or 100Mbit) | ||
| 408 | # | ||
| 409 | # CONFIG_NET_ETHERNET is not set | ||
| 410 | |||
| 411 | # | ||
| 412 | # Ethernet (1000 Mbit) | ||
| 413 | # | ||
| 414 | # CONFIG_ACENIC is not set | ||
| 415 | # CONFIG_DL2K is not set | ||
| 416 | CONFIG_E1000=y | ||
| 417 | CONFIG_E1000_NAPI=y | ||
| 418 | # CONFIG_E1000_DISABLE_PACKET_SPLIT is not set | ||
| 419 | # CONFIG_NS83820 is not set | ||
| 420 | # CONFIG_HAMACHI is not set | ||
| 421 | # CONFIG_YELLOWFIN is not set | ||
| 422 | # CONFIG_R8169 is not set | ||
| 423 | # CONFIG_SK98LIN is not set | ||
| 424 | # CONFIG_TIGON3 is not set | ||
| 425 | |||
| 426 | # | ||
| 427 | # Ethernet (10000 Mbit) | ||
| 428 | # | ||
| 429 | # CONFIG_IXGB is not set | ||
| 430 | # CONFIG_S2IO is not set | ||
| 431 | |||
| 432 | # | ||
| 433 | # Token Ring devices | ||
| 434 | # | ||
| 435 | # CONFIG_TR is not set | ||
| 436 | |||
| 437 | # | ||
| 438 | # Wireless LAN (non-hamradio) | ||
| 439 | # | ||
| 440 | # CONFIG_NET_RADIO is not set | ||
| 441 | |||
| 442 | # | ||
| 443 | # Wan interfaces | ||
| 444 | # | ||
| 445 | # CONFIG_WAN is not set | ||
| 446 | # CONFIG_FDDI is not set | ||
| 447 | # CONFIG_HIPPI is not set | ||
| 448 | # CONFIG_PPP is not set | ||
| 449 | # CONFIG_SLIP is not set | ||
| 450 | # CONFIG_SHAPER is not set | ||
| 451 | # CONFIG_NETCONSOLE is not set | ||
| 452 | |||
| 453 | # | ||
| 454 | # ISDN subsystem | ||
| 455 | # | ||
| 456 | # CONFIG_ISDN is not set | ||
| 457 | |||
| 458 | # | ||
| 459 | # Input device support | ||
| 460 | # | ||
| 461 | CONFIG_INPUT=y | ||
| 462 | |||
| 463 | # | ||
| 464 | # Userland interfaces | ||
| 465 | # | ||
| 466 | CONFIG_INPUT_MOUSEDEV=y | ||
| 467 | # CONFIG_INPUT_MOUSEDEV_PSAUX is not set | ||
| 468 | CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 | ||
| 469 | CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 | ||
| 470 | # CONFIG_INPUT_JOYDEV is not set | ||
| 471 | # CONFIG_INPUT_TSDEV is not set | ||
| 472 | # CONFIG_INPUT_EVDEV is not set | ||
| 473 | # CONFIG_INPUT_EVBUG is not set | ||
| 474 | |||
| 475 | # | ||
| 476 | # Input Device Drivers | ||
| 477 | # | ||
| 478 | # CONFIG_INPUT_KEYBOARD is not set | ||
| 479 | # CONFIG_INPUT_MOUSE is not set | ||
| 480 | # CONFIG_INPUT_JOYSTICK is not set | ||
| 481 | # CONFIG_INPUT_TOUCHSCREEN is not set | ||
| 482 | # CONFIG_INPUT_MISC is not set | ||
| 483 | |||
| 484 | # | ||
| 485 | # Hardware I/O ports | ||
| 486 | # | ||
| 487 | # CONFIG_SERIO is not set | ||
| 488 | # CONFIG_GAMEPORT is not set | ||
| 489 | CONFIG_SOUND_GAMEPORT=y | ||
| 490 | |||
| 491 | # | ||
| 492 | # Character devices | ||
| 493 | # | ||
| 494 | CONFIG_VT=y | ||
| 495 | CONFIG_VT_CONSOLE=y | ||
| 496 | CONFIG_HW_CONSOLE=y | ||
| 497 | # CONFIG_SERIAL_NONSTANDARD is not set | ||
| 498 | |||
| 499 | # | ||
| 500 | # Serial drivers | ||
| 501 | # | ||
| 502 | CONFIG_SERIAL_8250=y | ||
| 503 | CONFIG_SERIAL_8250_CONSOLE=y | ||
| 504 | CONFIG_SERIAL_8250_NR_UARTS=4 | ||
| 505 | # CONFIG_SERIAL_8250_EXTENDED is not set | ||
| 506 | |||
| 507 | # | ||
| 508 | # Non-8250 serial port support | ||
| 509 | # | ||
| 510 | CONFIG_SERIAL_CORE=y | ||
| 511 | CONFIG_SERIAL_CORE_CONSOLE=y | ||
| 512 | CONFIG_UNIX98_PTYS=y | ||
| 513 | CONFIG_LEGACY_PTYS=y | ||
| 514 | CONFIG_LEGACY_PTY_COUNT=256 | ||
| 515 | |||
| 516 | # | ||
| 517 | # IPMI | ||
| 518 | # | ||
| 519 | # CONFIG_IPMI_HANDLER is not set | ||
| 520 | |||
| 521 | # | ||
| 522 | # Watchdog Cards | ||
| 523 | # | ||
| 524 | # CONFIG_WATCHDOG is not set | ||
| 525 | # CONFIG_NVRAM is not set | ||
| 526 | # CONFIG_RTC is not set | ||
| 527 | # CONFIG_DTLK is not set | ||
| 528 | # CONFIG_R3964 is not set | ||
| 529 | # CONFIG_APPLICOM is not set | ||
| 530 | |||
| 531 | # | ||
| 532 | # Ftape, the floppy tape device driver | ||
| 533 | # | ||
| 534 | # CONFIG_DRM is not set | ||
| 535 | # CONFIG_RAW_DRIVER is not set | ||
| 536 | |||
| 537 | # | ||
| 538 | # TPM devices | ||
| 539 | # | ||
| 540 | # CONFIG_TCG_TPM is not set | ||
| 541 | |||
| 542 | # | ||
| 543 | # I2C support | ||
| 544 | # | ||
| 545 | CONFIG_I2C=y | ||
| 546 | CONFIG_I2C_CHARDEV=y | ||
| 547 | |||
| 548 | # | ||
| 549 | # I2C Algorithms | ||
| 550 | # | ||
| 551 | # CONFIG_I2C_ALGOBIT is not set | ||
| 552 | # CONFIG_I2C_ALGOPCF is not set | ||
| 553 | # CONFIG_I2C_ALGOPCA is not set | ||
| 554 | |||
| 555 | # | ||
| 556 | # I2C Hardware Bus support | ||
| 557 | # | ||
| 558 | # CONFIG_I2C_ALI1535 is not set | ||
| 559 | # CONFIG_I2C_ALI1563 is not set | ||
| 560 | # CONFIG_I2C_ALI15X3 is not set | ||
| 561 | # CONFIG_I2C_AMD756 is not set | ||
| 562 | # CONFIG_I2C_AMD8111 is not set | ||
| 563 | # CONFIG_I2C_I801 is not set | ||
| 564 | # CONFIG_I2C_I810 is not set | ||
| 565 | CONFIG_I2C_IOP3XX=y | ||
| 566 | # CONFIG_I2C_ISA is not set | ||
| 567 | # CONFIG_I2C_NFORCE2 is not set | ||
| 568 | # CONFIG_I2C_PARPORT_LIGHT is not set | ||
| 569 | # CONFIG_I2C_PIIX4 is not set | ||
| 570 | # CONFIG_I2C_PROSAVAGE is not set | ||
| 571 | # CONFIG_I2C_SAVAGE4 is not set | ||
| 572 | # CONFIG_SCx200_ACB is not set | ||
| 573 | # CONFIG_I2C_SIS5595 is not set | ||
| 574 | # CONFIG_I2C_SIS630 is not set | ||
| 575 | # CONFIG_I2C_SIS96X is not set | ||
| 576 | # CONFIG_I2C_STUB is not set | ||
| 577 | # CONFIG_I2C_VIA is not set | ||
| 578 | # CONFIG_I2C_VIAPRO is not set | ||
| 579 | # CONFIG_I2C_VOODOO3 is not set | ||
| 580 | # CONFIG_I2C_PCA_ISA is not set | ||
| 581 | |||
| 582 | # | ||
| 583 | # Hardware Sensors Chip support | ||
| 584 | # | ||
| 585 | # CONFIG_I2C_SENSOR is not set | ||
| 586 | # CONFIG_SENSORS_ADM1021 is not set | ||
| 587 | # CONFIG_SENSORS_ADM1025 is not set | ||
| 588 | # CONFIG_SENSORS_ADM1026 is not set | ||
| 589 | # CONFIG_SENSORS_ADM1031 is not set | ||
| 590 | # CONFIG_SENSORS_ASB100 is not set | ||
| 591 | # CONFIG_SENSORS_DS1621 is not set | ||
| 592 | # CONFIG_SENSORS_FSCHER is not set | ||
| 593 | # CONFIG_SENSORS_FSCPOS is not set | ||
| 594 | # CONFIG_SENSORS_GL518SM is not set | ||
| 595 | # CONFIG_SENSORS_GL520SM is not set | ||
| 596 | # CONFIG_SENSORS_IT87 is not set | ||
| 597 | # CONFIG_SENSORS_LM63 is not set | ||
| 598 | # CONFIG_SENSORS_LM75 is not set | ||
| 599 | # CONFIG_SENSORS_LM77 is not set | ||
| 600 | # CONFIG_SENSORS_LM78 is not set | ||
| 601 | # CONFIG_SENSORS_LM80 is not set | ||
| 602 | # CONFIG_SENSORS_LM83 is not set | ||
| 603 | # CONFIG_SENSORS_LM85 is not set | ||
| 604 | # CONFIG_SENSORS_LM87 is not set | ||
| 605 | # CONFIG_SENSORS_LM90 is not set | ||
| 606 | # CONFIG_SENSORS_MAX1619 is not set | ||
| 607 | # CONFIG_SENSORS_PC87360 is not set | ||
| 608 | # CONFIG_SENSORS_SMSC47B397 is not set | ||
| 609 | # CONFIG_SENSORS_SIS5595 is not set | ||
| 610 | # CONFIG_SENSORS_SMSC47M1 is not set | ||
| 611 | # CONFIG_SENSORS_VIA686A is not set | ||
| 612 | # CONFIG_SENSORS_W83781D is not set | ||
| 613 | # CONFIG_SENSORS_W83L785TS is not set | ||
| 614 | # CONFIG_SENSORS_W83627HF is not set | ||
| 615 | |||
| 616 | # | ||
| 617 | # Other I2C Chip support | ||
| 618 | # | ||
| 619 | # CONFIG_SENSORS_EEPROM is not set | ||
| 620 | # CONFIG_SENSORS_PCF8574 is not set | ||
| 621 | # CONFIG_SENSORS_PCF8591 is not set | ||
| 622 | # CONFIG_SENSORS_RTC8564 is not set | ||
| 623 | # CONFIG_I2C_DEBUG_CORE is not set | ||
| 624 | # CONFIG_I2C_DEBUG_ALGO is not set | ||
| 625 | # CONFIG_I2C_DEBUG_BUS is not set | ||
| 626 | # CONFIG_I2C_DEBUG_CHIP is not set | ||
| 627 | |||
| 628 | # | ||
| 629 | # Misc devices | ||
| 630 | # | ||
| 631 | |||
| 632 | # | ||
| 633 | # Multimedia devices | ||
| 634 | # | ||
| 635 | # CONFIG_VIDEO_DEV is not set | ||
| 636 | |||
| 637 | # | ||
| 638 | # Digital Video Broadcasting Devices | ||
| 639 | # | ||
| 640 | # CONFIG_DVB is not set | ||
| 641 | |||
| 642 | # | ||
| 643 | # Graphics support | ||
| 644 | # | ||
| 645 | # CONFIG_FB is not set | ||
| 646 | |||
| 647 | # | ||
| 648 | # Console display driver support | ||
| 649 | # | ||
| 650 | # CONFIG_VGA_CONSOLE is not set | ||
| 651 | CONFIG_DUMMY_CONSOLE=y | ||
| 652 | |||
| 653 | # | ||
| 654 | # Sound | ||
| 655 | # | ||
| 656 | # CONFIG_SOUND is not set | ||
| 657 | |||
| 658 | # | ||
| 659 | # USB support | ||
| 660 | # | ||
| 661 | CONFIG_USB_ARCH_HAS_HCD=y | ||
| 662 | CONFIG_USB_ARCH_HAS_OHCI=y | ||
| 663 | # CONFIG_USB is not set | ||
| 664 | |||
| 665 | # | ||
| 666 | # USB Gadget Support | ||
| 667 | # | ||
| 668 | # CONFIG_USB_GADGET is not set | ||
| 669 | |||
| 670 | # | ||
| 671 | # MMC/SD Card support | ||
| 672 | # | ||
| 673 | # CONFIG_MMC is not set | ||
| 674 | |||
| 675 | # | ||
| 676 | # File systems | ||
| 677 | # | ||
| 678 | CONFIG_EXT2_FS=y | ||
| 679 | # CONFIG_EXT2_FS_XATTR is not set | ||
| 680 | CONFIG_EXT3_FS=y | ||
| 681 | CONFIG_EXT3_FS_XATTR=y | ||
| 682 | # CONFIG_EXT3_FS_POSIX_ACL is not set | ||
| 683 | # CONFIG_EXT3_FS_SECURITY is not set | ||
| 684 | CONFIG_JBD=y | ||
| 685 | # CONFIG_JBD_DEBUG is not set | ||
| 686 | CONFIG_FS_MBCACHE=y | ||
| 687 | # CONFIG_REISERFS_FS is not set | ||
| 688 | # CONFIG_JFS_FS is not set | ||
| 689 | |||
| 690 | # | ||
| 691 | # XFS support | ||
| 692 | # | ||
| 693 | CONFIG_XFS_FS=y | ||
| 694 | CONFIG_XFS_EXPORT=y | ||
| 695 | # CONFIG_XFS_RT is not set | ||
| 696 | # CONFIG_XFS_QUOTA is not set | ||
| 697 | CONFIG_XFS_SECURITY=y | ||
| 698 | CONFIG_XFS_POSIX_ACL=y | ||
| 699 | # CONFIG_MINIX_FS is not set | ||
| 700 | # CONFIG_ROMFS_FS is not set | ||
| 701 | # CONFIG_QUOTA is not set | ||
| 702 | CONFIG_DNOTIFY=y | ||
| 703 | # CONFIG_AUTOFS_FS is not set | ||
| 704 | # CONFIG_AUTOFS4_FS is not set | ||
| 705 | |||
| 706 | # | ||
| 707 | # CD-ROM/DVD Filesystems | ||
| 708 | # | ||
| 709 | # CONFIG_ISO9660_FS is not set | ||
| 710 | # CONFIG_UDF_FS is not set | ||
| 711 | |||
| 712 | # | ||
| 713 | # DOS/FAT/NT Filesystems | ||
| 714 | # | ||
| 715 | # CONFIG_MSDOS_FS is not set | ||
| 716 | # CONFIG_VFAT_FS is not set | ||
| 717 | # CONFIG_NTFS_FS is not set | ||
| 718 | |||
| 719 | # | ||
| 720 | # Pseudo filesystems | ||
| 721 | # | ||
| 722 | CONFIG_PROC_FS=y | ||
| 723 | CONFIG_SYSFS=y | ||
| 724 | # CONFIG_DEVFS_FS is not set | ||
| 725 | # CONFIG_DEVPTS_FS_XATTR is not set | ||
| 726 | CONFIG_TMPFS=y | ||
| 727 | # CONFIG_TMPFS_XATTR is not set | ||
| 728 | # CONFIG_HUGETLB_PAGE is not set | ||
| 729 | CONFIG_RAMFS=y | ||
| 730 | |||
| 731 | # | ||
| 732 | # Miscellaneous filesystems | ||
| 733 | # | ||
| 734 | # CONFIG_ADFS_FS is not set | ||
| 735 | # CONFIG_AFFS_FS is not set | ||
| 736 | # CONFIG_HFS_FS is not set | ||
| 737 | # CONFIG_HFSPLUS_FS is not set | ||
| 738 | # CONFIG_BEFS_FS is not set | ||
| 739 | # CONFIG_BFS_FS is not set | ||
| 740 | # CONFIG_EFS_FS is not set | ||
| 741 | # CONFIG_JFFS_FS is not set | ||
| 742 | CONFIG_JFFS2_FS=y | ||
| 743 | CONFIG_JFFS2_FS_DEBUG=0 | ||
| 744 | # CONFIG_JFFS2_FS_NAND is not set | ||
| 745 | # CONFIG_JFFS2_FS_NOR_ECC is not set | ||
| 746 | # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set | ||
| 747 | CONFIG_JFFS2_ZLIB=y | ||
| 748 | CONFIG_JFFS2_RTIME=y | ||
| 749 | # CONFIG_JFFS2_RUBIN is not set | ||
| 750 | # CONFIG_CRAMFS is not set | ||
| 751 | # CONFIG_VXFS_FS is not set | ||
| 752 | # CONFIG_HPFS_FS is not set | ||
| 753 | # CONFIG_QNX4FS_FS is not set | ||
| 754 | # CONFIG_SYSV_FS is not set | ||
| 755 | # CONFIG_UFS_FS is not set | ||
| 756 | |||
| 757 | # | ||
| 758 | # Network File Systems | ||
| 759 | # | ||
| 760 | CONFIG_NFS_FS=y | ||
| 761 | CONFIG_NFS_V3=y | ||
| 762 | # CONFIG_NFS_V4 is not set | ||
| 763 | # CONFIG_NFS_DIRECTIO is not set | ||
| 764 | CONFIG_NFSD=y | ||
| 765 | CONFIG_NFSD_V3=y | ||
| 766 | # CONFIG_NFSD_V4 is not set | ||
| 767 | # CONFIG_NFSD_TCP is not set | ||
| 768 | CONFIG_ROOT_NFS=y | ||
| 769 | CONFIG_LOCKD=y | ||
| 770 | CONFIG_LOCKD_V4=y | ||
| 771 | CONFIG_EXPORTFS=y | ||
| 772 | CONFIG_SUNRPC=y | ||
| 773 | # CONFIG_RPCSEC_GSS_KRB5 is not set | ||
| 774 | # CONFIG_RPCSEC_GSS_SPKM3 is not set | ||
| 775 | # CONFIG_SMB_FS is not set | ||
| 776 | # CONFIG_CIFS is not set | ||
| 777 | # CONFIG_NCP_FS is not set | ||
| 778 | # CONFIG_CODA_FS is not set | ||
| 779 | # CONFIG_AFS_FS is not set | ||
| 780 | |||
| 781 | # | ||
| 782 | # Partition Types | ||
| 783 | # | ||
| 784 | CONFIG_PARTITION_ADVANCED=y | ||
| 785 | # CONFIG_ACORN_PARTITION is not set | ||
| 786 | # CONFIG_OSF_PARTITION is not set | ||
| 787 | # CONFIG_AMIGA_PARTITION is not set | ||
| 788 | # CONFIG_ATARI_PARTITION is not set | ||
| 789 | # CONFIG_MAC_PARTITION is not set | ||
| 790 | CONFIG_MSDOS_PARTITION=y | ||
| 791 | # CONFIG_BSD_DISKLABEL is not set | ||
| 792 | # CONFIG_MINIX_SUBPARTITION is not set | ||
| 793 | # CONFIG_SOLARIS_X86_PARTITION is not set | ||
| 794 | # CONFIG_UNIXWARE_DISKLABEL is not set | ||
| 795 | # CONFIG_LDM_PARTITION is not set | ||
| 796 | # CONFIG_SGI_PARTITION is not set | ||
| 797 | # CONFIG_ULTRIX_PARTITION is not set | ||
| 798 | # CONFIG_SUN_PARTITION is not set | ||
| 799 | # CONFIG_EFI_PARTITION is not set | ||
| 800 | |||
| 801 | # | ||
| 802 | # Native Language Support | ||
| 803 | # | ||
| 804 | # CONFIG_NLS is not set | ||
| 805 | |||
| 806 | # | ||
| 807 | # Profiling support | ||
| 808 | # | ||
| 809 | # CONFIG_PROFILING is not set | ||
| 810 | |||
| 811 | # | ||
| 812 | # Kernel hacking | ||
| 813 | # | ||
| 814 | # CONFIG_PRINTK_TIME is not set | ||
| 815 | # CONFIG_DEBUG_KERNEL is not set | ||
| 816 | CONFIG_LOG_BUF_SHIFT=14 | ||
| 817 | CONFIG_DEBUG_BUGVERBOSE=y | ||
| 818 | CONFIG_FRAME_POINTER=y | ||
| 819 | CONFIG_DEBUG_USER=y | ||
| 820 | |||
| 821 | # | ||
| 822 | # Security options | ||
| 823 | # | ||
| 824 | # CONFIG_KEYS is not set | ||
| 825 | # CONFIG_SECURITY is not set | ||
| 826 | |||
| 827 | # | ||
| 828 | # Cryptographic options | ||
| 829 | # | ||
| 830 | # CONFIG_CRYPTO is not set | ||
| 831 | |||
| 832 | # | ||
| 833 | # Hardware crypto devices | ||
| 834 | # | ||
| 835 | |||
| 836 | # | ||
| 837 | # Library routines | ||
| 838 | # | ||
| 839 | # CONFIG_CRC_CCITT is not set | ||
| 840 | CONFIG_CRC32=y | ||
| 841 | # CONFIG_LIBCRC32C is not set | ||
| 842 | CONFIG_ZLIB_INFLATE=y | ||
| 843 | CONFIG_ZLIB_DEFLATE=y | ||
diff --git a/arch/arm/configs/iq80331_defconfig b/arch/arm/configs/iq80331_defconfig deleted file mode 100644 index 46c79e1efe07..000000000000 --- a/arch/arm/configs/iq80331_defconfig +++ /dev/null | |||
| @@ -1,916 +0,0 @@ | |||
| 1 | # | ||
| 2 | # Automatically generated make config: don't edit | ||
| 3 | # Linux kernel version: 2.6.12-rc1-bk2 | ||
| 4 | # Sun Mar 27 15:13:37 2005 | ||
| 5 | # | ||
| 6 | CONFIG_ARM=y | ||
| 7 | CONFIG_MMU=y | ||
| 8 | CONFIG_UID16=y | ||
| 9 | CONFIG_RWSEM_GENERIC_SPINLOCK=y | ||
| 10 | CONFIG_GENERIC_CALIBRATE_DELAY=y | ||
| 11 | CONFIG_GENERIC_IOMAP=y | ||
| 12 | |||
| 13 | # | ||
| 14 | # Code maturity level options | ||
| 15 | # | ||
| 16 | CONFIG_EXPERIMENTAL=y | ||
| 17 | CONFIG_CLEAN_COMPILE=y | ||
| 18 | CONFIG_BROKEN_ON_SMP=y | ||
| 19 | |||
| 20 | # | ||
| 21 | # General setup | ||
| 22 | # | ||
| 23 | CONFIG_LOCALVERSION="" | ||
| 24 | CONFIG_SWAP=y | ||
| 25 | CONFIG_SYSVIPC=y | ||
| 26 | # CONFIG_POSIX_MQUEUE is not set | ||
| 27 | CONFIG_BSD_PROCESS_ACCT=y | ||
| 28 | # CONFIG_BSD_PROCESS_ACCT_V3 is not set | ||
| 29 | CONFIG_SYSCTL=y | ||
| 30 | # CONFIG_AUDIT is not set | ||
| 31 | # CONFIG_HOTPLUG is not set | ||
| 32 | CONFIG_KOBJECT_UEVENT=y | ||
| 33 | # CONFIG_IKCONFIG is not set | ||
| 34 | # CONFIG_EMBEDDED is not set | ||
| 35 | CONFIG_KALLSYMS=y | ||
| 36 | # CONFIG_KALLSYMS_EXTRA_PASS is not set | ||
| 37 | CONFIG_BASE_FULL=y | ||
| 38 | CONFIG_FUTEX=y | ||
| 39 | CONFIG_EPOLL=y | ||
| 40 | CONFIG_CC_OPTIMIZE_FOR_SIZE=y | ||
| 41 | CONFIG_SHMEM=y | ||
| 42 | CONFIG_CC_ALIGN_FUNCTIONS=0 | ||
| 43 | CONFIG_CC_ALIGN_LABELS=0 | ||
| 44 | CONFIG_CC_ALIGN_LOOPS=0 | ||
| 45 | CONFIG_CC_ALIGN_JUMPS=0 | ||
| 46 | # CONFIG_TINY_SHMEM is not set | ||
| 47 | CONFIG_BASE_SMALL=0 | ||
| 48 | |||
| 49 | # | ||
| 50 | # Loadable module support | ||
| 51 | # | ||
| 52 | CONFIG_MODULES=y | ||
| 53 | CONFIG_MODULE_UNLOAD=y | ||
| 54 | # CONFIG_MODULE_FORCE_UNLOAD is not set | ||
| 55 | CONFIG_OBSOLETE_MODPARM=y | ||
| 56 | # CONFIG_MODVERSIONS is not set | ||
| 57 | # CONFIG_MODULE_SRCVERSION_ALL is not set | ||
| 58 | CONFIG_KMOD=y | ||
| 59 | |||
| 60 | # | ||
| 61 | # System Type | ||
| 62 | # | ||
| 63 | # CONFIG_ARCH_CLPS7500 is not set | ||
| 64 | # CONFIG_ARCH_CLPS711X is not set | ||
| 65 | # CONFIG_ARCH_CO285 is not set | ||
| 66 | # CONFIG_ARCH_EBSA110 is not set | ||
| 67 | # CONFIG_ARCH_FOOTBRIDGE is not set | ||
| 68 | # CONFIG_ARCH_INTEGRATOR is not set | ||
| 69 | CONFIG_ARCH_IOP3XX=y | ||
| 70 | # CONFIG_ARCH_IXP4XX is not set | ||
| 71 | # CONFIG_ARCH_IXP2000 is not set | ||
| 72 | # CONFIG_ARCH_L7200 is not set | ||
| 73 | # CONFIG_ARCH_PXA is not set | ||
| 74 | # CONFIG_ARCH_RPC is not set | ||
| 75 | # CONFIG_ARCH_SA1100 is not set | ||
| 76 | # CONFIG_ARCH_S3C2410 is not set | ||
| 77 | # CONFIG_ARCH_SHARK is not set | ||
| 78 | # CONFIG_ARCH_LH7A40X is not set | ||
| 79 | # CONFIG_ARCH_OMAP is not set | ||
| 80 | # CONFIG_ARCH_VERSATILE is not set | ||
| 81 | # CONFIG_ARCH_IMX is not set | ||
| 82 | # CONFIG_ARCH_H720X is not set | ||
| 83 | |||
| 84 | # | ||
| 85 | # IOP3xx Implementation Options | ||
| 86 | # | ||
| 87 | |||
| 88 | # | ||
| 89 | # IOP3xx Platform Types | ||
| 90 | # | ||
| 91 | # CONFIG_ARCH_IQ80321 is not set | ||
| 92 | # CONFIG_ARCH_IQ31244 is not set | ||
| 93 | CONFIG_ARCH_IQ80331=y | ||
| 94 | # CONFIG_MACH_IQ80332 is not set | ||
| 95 | # CONFIG_ARCH_EP80219 is not set | ||
| 96 | CONFIG_ARCH_IOP331=y | ||
| 97 | |||
| 98 | # | ||
| 99 | # IOP3xx Chipset Features | ||
| 100 | # | ||
| 101 | CONFIG_IOP331_STEPD=y | ||
| 102 | |||
| 103 | # | ||
| 104 | # Processor Type | ||
| 105 | # | ||
| 106 | CONFIG_CPU_32=y | ||
| 107 | CONFIG_CPU_XSCALE=y | ||
| 108 | CONFIG_CPU_32v5=y | ||
| 109 | CONFIG_CPU_ABRT_EV5T=y | ||
| 110 | CONFIG_CPU_CACHE_VIVT=y | ||
| 111 | CONFIG_CPU_TLB_V4WBI=y | ||
| 112 | CONFIG_CPU_MINICACHE=y | ||
| 113 | |||
| 114 | # | ||
| 115 | # Processor Features | ||
| 116 | # | ||
| 117 | # CONFIG_ARM_THUMB is not set | ||
| 118 | CONFIG_XSCALE_PMU=y | ||
| 119 | |||
| 120 | # | ||
| 121 | # Bus support | ||
| 122 | # | ||
| 123 | CONFIG_PCI=y | ||
| 124 | # CONFIG_PCI_LEGACY_PROC is not set | ||
| 125 | CONFIG_PCI_NAMES=y | ||
| 126 | |||
| 127 | # | ||
| 128 | # PCCARD (PCMCIA/CardBus) support | ||
| 129 | # | ||
| 130 | # CONFIG_PCCARD is not set | ||
| 131 | |||
| 132 | # | ||
| 133 | # Kernel Features | ||
| 134 | # | ||
| 135 | # CONFIG_PREEMPT is not set | ||
| 136 | CONFIG_ALIGNMENT_TRAP=y | ||
| 137 | |||
| 138 | # | ||
| 139 | # Boot options | ||
| 140 | # | ||
| 141 | CONFIG_ZBOOT_ROM_TEXT=0x0 | ||
| 142 | CONFIG_ZBOOT_ROM_BSS=0x0 | ||
| 143 | CONFIG_CMDLINE="ip=boot root=nfs console=ttyS0,115200" | ||
| 144 | # CONFIG_XIP_KERNEL is not set | ||
| 145 | |||
| 146 | # | ||
| 147 | # Floating point emulation | ||
| 148 | # | ||
| 149 | |||
| 150 | # | ||
| 151 | # At least one emulation must be selected | ||
| 152 | # | ||
| 153 | CONFIG_FPE_NWFPE=y | ||
| 154 | # CONFIG_FPE_NWFPE_XP is not set | ||
| 155 | # CONFIG_FPE_FASTFPE is not set | ||
| 156 | |||
| 157 | # | ||
| 158 | # Userspace binary formats | ||
| 159 | # | ||
| 160 | CONFIG_BINFMT_ELF=y | ||
| 161 | CONFIG_BINFMT_AOUT=y | ||
| 162 | # CONFIG_BINFMT_MISC is not set | ||
| 163 | # CONFIG_ARTHUR is not set | ||
| 164 | |||
| 165 | # | ||
| 166 | # Power management options | ||
| 167 | # | ||
| 168 | # CONFIG_PM is not set | ||
| 169 | |||
| 170 | # | ||
| 171 | # Device Drivers | ||
| 172 | # | ||
| 173 | |||
| 174 | # | ||
| 175 | # Generic Driver Options | ||
| 176 | # | ||
| 177 | CONFIG_STANDALONE=y | ||
| 178 | CONFIG_PREVENT_FIRMWARE_BUILD=y | ||
| 179 | # CONFIG_FW_LOADER is not set | ||
| 180 | |||
| 181 | # | ||
| 182 | # Memory Technology Devices (MTD) | ||
| 183 | # | ||
| 184 | CONFIG_MTD=y | ||
| 185 | # CONFIG_MTD_DEBUG is not set | ||
| 186 | # CONFIG_MTD_CONCAT is not set | ||
| 187 | CONFIG_MTD_PARTITIONS=y | ||
| 188 | CONFIG_MTD_REDBOOT_PARTS=y | ||
| 189 | CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 | ||
| 190 | CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y | ||
| 191 | CONFIG_MTD_REDBOOT_PARTS_READONLY=y | ||
| 192 | # CONFIG_MTD_CMDLINE_PARTS is not set | ||
| 193 | # CONFIG_MTD_AFS_PARTS is not set | ||
| 194 | |||
| 195 | # | ||
| 196 | # User Modules And Translation Layers | ||
| 197 | # | ||
| 198 | CONFIG_MTD_CHAR=y | ||
| 199 | CONFIG_MTD_BLOCK=y | ||
| 200 | # CONFIG_FTL is not set | ||
| 201 | # CONFIG_NFTL is not set | ||
| 202 | # CONFIG_INFTL is not set | ||
| 203 | |||
| 204 | # | ||
| 205 | # RAM/ROM/Flash chip drivers | ||
| 206 | # | ||
| 207 | CONFIG_MTD_CFI=y | ||
| 208 | # CONFIG_MTD_JEDECPROBE is not set | ||
| 209 | CONFIG_MTD_GEN_PROBE=y | ||
| 210 | CONFIG_MTD_CFI_ADV_OPTIONS=y | ||
| 211 | CONFIG_MTD_CFI_NOSWAP=y | ||
| 212 | # CONFIG_MTD_CFI_BE_BYTE_SWAP is not set | ||
| 213 | # CONFIG_MTD_CFI_LE_BYTE_SWAP is not set | ||
| 214 | # CONFIG_MTD_CFI_GEOMETRY is not set | ||
| 215 | CONFIG_MTD_MAP_BANK_WIDTH_1=y | ||
| 216 | CONFIG_MTD_MAP_BANK_WIDTH_2=y | ||
| 217 | CONFIG_MTD_MAP_BANK_WIDTH_4=y | ||
| 218 | # CONFIG_MTD_MAP_BANK_WIDTH_8 is not set | ||
| 219 | # CONFIG_MTD_MAP_BANK_WIDTH_16 is not set | ||
| 220 | # CONFIG_MTD_MAP_BANK_WIDTH_32 is not set | ||
| 221 | CONFIG_MTD_CFI_I1=y | ||
| 222 | CONFIG_MTD_CFI_I2=y | ||
| 223 | # CONFIG_MTD_CFI_I4 is not set | ||
| 224 | # CONFIG_MTD_CFI_I8 is not set | ||
| 225 | CONFIG_MTD_CFI_INTELEXT=y | ||
| 226 | # CONFIG_MTD_CFI_AMDSTD is not set | ||
| 227 | # CONFIG_MTD_CFI_STAA is not set | ||
| 228 | CONFIG_MTD_CFI_UTIL=y | ||
| 229 | # CONFIG_MTD_RAM is not set | ||
| 230 | # CONFIG_MTD_ROM is not set | ||
| 231 | # CONFIG_MTD_ABSENT is not set | ||
| 232 | # CONFIG_MTD_XIP is not set | ||
| 233 | |||
| 234 | # | ||
| 235 | # Mapping drivers for chip access | ||
| 236 | # | ||
| 237 | # CONFIG_MTD_COMPLEX_MAPPINGS is not set | ||
| 238 | CONFIG_MTD_PHYSMAP=y | ||
| 239 | CONFIG_MTD_PHYSMAP_START=0xc0000000 | ||
| 240 | CONFIG_MTD_PHYSMAP_LEN=0x00800000 | ||
| 241 | CONFIG_MTD_PHYSMAP_BANKWIDTH=1 | ||
| 242 | # CONFIG_MTD_ARM_INTEGRATOR is not set | ||
| 243 | # CONFIG_MTD_EDB7312 is not set | ||
| 244 | |||
| 245 | # | ||
| 246 | # Self-contained MTD device drivers | ||
| 247 | # | ||
| 248 | # CONFIG_MTD_PMC551 is not set | ||
| 249 | # CONFIG_MTD_SLRAM is not set | ||
| 250 | # CONFIG_MTD_PHRAM is not set | ||
| 251 | # CONFIG_MTD_MTDRAM is not set | ||
| 252 | # CONFIG_MTD_BLKMTD is not set | ||
| 253 | # CONFIG_MTD_BLOCK2MTD is not set | ||
| 254 | |||
| 255 | # | ||
| 256 | # Disk-On-Chip Device Drivers | ||
| 257 | # | ||
| 258 | # CONFIG_MTD_DOC2000 is not set | ||
| 259 | # CONFIG_MTD_DOC2001 is not set | ||
| 260 | # CONFIG_MTD_DOC2001PLUS is not set | ||
| 261 | |||
| 262 | # | ||
| 263 | # NAND Flash Device Drivers | ||
| 264 | # | ||
| 265 | # CONFIG_MTD_NAND is not set | ||
| 266 | |||
| 267 | # | ||
| 268 | # Parallel port support | ||
| 269 | # | ||
| 270 | # CONFIG_PARPORT is not set | ||
| 271 | |||
| 272 | # | ||
| 273 | # Plug and Play support | ||
| 274 | # | ||
| 275 | |||
| 276 | # | ||
| 277 | # Block devices | ||
| 278 | # | ||
| 279 | # CONFIG_BLK_DEV_FD is not set | ||
| 280 | # CONFIG_BLK_CPQ_DA is not set | ||
| 281 | # CONFIG_BLK_CPQ_CISS_DA is not set | ||
| 282 | # CONFIG_BLK_DEV_DAC960 is not set | ||
| 283 | # CONFIG_BLK_DEV_UMEM is not set | ||
| 284 | # CONFIG_BLK_DEV_COW_COMMON is not set | ||
| 285 | # CONFIG_BLK_DEV_LOOP is not set | ||
| 286 | # CONFIG_BLK_DEV_NBD is not set | ||
| 287 | # CONFIG_BLK_DEV_SX8 is not set | ||
| 288 | CONFIG_BLK_DEV_RAM=y | ||
| 289 | CONFIG_BLK_DEV_RAM_COUNT=16 | ||
| 290 | CONFIG_BLK_DEV_RAM_SIZE=8192 | ||
| 291 | # CONFIG_BLK_DEV_INITRD is not set | ||
| 292 | CONFIG_INITRAMFS_SOURCE="" | ||
| 293 | # CONFIG_CDROM_PKTCDVD is not set | ||
| 294 | |||
| 295 | # | ||
| 296 | # IO Schedulers | ||
| 297 | # | ||
| 298 | CONFIG_IOSCHED_NOOP=y | ||
| 299 | CONFIG_IOSCHED_AS=y | ||
| 300 | CONFIG_IOSCHED_DEADLINE=y | ||
| 301 | CONFIG_IOSCHED_CFQ=y | ||
| 302 | # CONFIG_ATA_OVER_ETH is not set | ||
| 303 | |||
| 304 | # | ||
| 305 | # ATA/ATAPI/MFM/RLL support | ||
| 306 | # | ||
| 307 | # CONFIG_IDE is not set | ||
| 308 | |||
| 309 | # | ||
| 310 | # SCSI device support | ||
| 311 | # | ||
| 312 | CONFIG_SCSI=y | ||
| 313 | CONFIG_SCSI_PROC_FS=y | ||
| 314 | |||
| 315 | # | ||
| 316 | # SCSI support type (disk, tape, CD-ROM) | ||
| 317 | # | ||
| 318 | CONFIG_BLK_DEV_SD=y | ||
| 319 | # CONFIG_CHR_DEV_ST is not set | ||
| 320 | # CONFIG_CHR_DEV_OSST is not set | ||
| 321 | # CONFIG_BLK_DEV_SR is not set | ||
| 322 | CONFIG_CHR_DEV_SG=y | ||
| 323 | |||
| 324 | # | ||
| 325 | # Some SCSI devices (e.g. CD jukebox) support multiple LUNs | ||
| 326 | # | ||
| 327 | # CONFIG_SCSI_MULTI_LUN is not set | ||
| 328 | # CONFIG_SCSI_CONSTANTS is not set | ||
| 329 | # CONFIG_SCSI_LOGGING is not set | ||
| 330 | |||
| 331 | # | ||
| 332 | # SCSI Transport Attributes | ||
| 333 | # | ||
| 334 | # CONFIG_SCSI_SPI_ATTRS is not set | ||
| 335 | # CONFIG_SCSI_FC_ATTRS is not set | ||
| 336 | # CONFIG_SCSI_ISCSI_ATTRS is not set | ||
| 337 | |||
| 338 | # | ||
| 339 | # SCSI low-level drivers | ||
| 340 | # | ||
| 341 | # CONFIG_BLK_DEV_3W_XXXX_RAID is not set | ||
| 342 | # CONFIG_SCSI_3W_9XXX is not set | ||
| 343 | # CONFIG_SCSI_ACARD is not set | ||
| 344 | # CONFIG_SCSI_AACRAID is not set | ||
| 345 | # CONFIG_SCSI_AIC7XXX is not set | ||
| 346 | # CONFIG_SCSI_AIC7XXX_OLD is not set | ||
| 347 | # CONFIG_SCSI_AIC79XX is not set | ||
| 348 | # CONFIG_SCSI_DPT_I2O is not set | ||
| 349 | # CONFIG_MEGARAID_NEWGEN is not set | ||
| 350 | # CONFIG_MEGARAID_LEGACY is not set | ||
| 351 | # CONFIG_SCSI_SATA is not set | ||
| 352 | # CONFIG_SCSI_BUSLOGIC is not set | ||
| 353 | # CONFIG_SCSI_DMX3191D is not set | ||
| 354 | # CONFIG_SCSI_EATA is not set | ||
| 355 | # CONFIG_SCSI_FUTURE_DOMAIN is not set | ||
| 356 | # CONFIG_SCSI_GDTH is not set | ||
| 357 | # CONFIG_SCSI_IPS is not set | ||
| 358 | # CONFIG_SCSI_INITIO is not set | ||
| 359 | # CONFIG_SCSI_INIA100 is not set | ||
| 360 | # CONFIG_SCSI_SYM53C8XX_2 is not set | ||
| 361 | # CONFIG_SCSI_IPR is not set | ||
| 362 | # CONFIG_SCSI_QLOGIC_FC is not set | ||
| 363 | # CONFIG_SCSI_QLOGIC_1280 is not set | ||
| 364 | CONFIG_SCSI_QLA2XXX=y | ||
| 365 | # CONFIG_SCSI_QLA21XX is not set | ||
| 366 | # CONFIG_SCSI_QLA22XX is not set | ||
| 367 | # CONFIG_SCSI_QLA2300 is not set | ||
| 368 | # CONFIG_SCSI_QLA2322 is not set | ||
| 369 | # CONFIG_SCSI_QLA6312 is not set | ||
| 370 | # CONFIG_SCSI_DC395x is not set | ||
| 371 | # CONFIG_SCSI_DC390T is not set | ||
| 372 | # CONFIG_SCSI_NSP32 is not set | ||
| 373 | # CONFIG_SCSI_DEBUG is not set | ||
| 374 | |||
| 375 | # | ||
| 376 | # Multi-device support (RAID and LVM) | ||
| 377 | # | ||
| 378 | CONFIG_MD=y | ||
| 379 | CONFIG_BLK_DEV_MD=y | ||
| 380 | CONFIG_MD_LINEAR=y | ||
| 381 | CONFIG_MD_RAID0=y | ||
| 382 | CONFIG_MD_RAID1=y | ||
| 383 | # CONFIG_MD_RAID10 is not set | ||
| 384 | CONFIG_MD_RAID5=y | ||
| 385 | # CONFIG_MD_RAID6 is not set | ||
| 386 | # CONFIG_MD_MULTIPATH is not set | ||
| 387 | # CONFIG_MD_FAULTY is not set | ||
| 388 | CONFIG_BLK_DEV_DM=y | ||
| 389 | # CONFIG_DM_CRYPT is not set | ||
| 390 | # CONFIG_DM_SNAPSHOT is not set | ||
| 391 | # CONFIG_DM_MIRROR is not set | ||
| 392 | # CONFIG_DM_ZERO is not set | ||
| 393 | # CONFIG_DM_MULTIPATH is not set | ||
| 394 | |||
| 395 | # | ||
| 396 | # Fusion MPT device support | ||
| 397 | # | ||
| 398 | # CONFIG_FUSION is not set | ||
| 399 | |||
| 400 | # | ||
| 401 | # IEEE 1394 (FireWire) support | ||
| 402 | # | ||
| 403 | # CONFIG_IEEE1394 is not set | ||
| 404 | |||
| 405 | # | ||
| 406 | # I2O device support | ||
| 407 | # | ||
| 408 | # CONFIG_I2O is not set | ||
| 409 | |||
| 410 | # | ||
| 411 | # Networking support | ||
| 412 | # | ||
| 413 | CONFIG_NET=y | ||
| 414 | |||
| 415 | # | ||
| 416 | # Networking options | ||
| 417 | # | ||
| 418 | CONFIG_PACKET=y | ||
| 419 | CONFIG_PACKET_MMAP=y | ||
| 420 | # CONFIG_NETLINK_DEV is not set | ||
| 421 | CONFIG_UNIX=y | ||
| 422 | # CONFIG_NET_KEY is not set | ||
| 423 | CONFIG_INET=y | ||
| 424 | CONFIG_IP_MULTICAST=y | ||
| 425 | # CONFIG_IP_ADVANCED_ROUTER is not set | ||
| 426 | CONFIG_IP_PNP=y | ||
| 427 | # CONFIG_IP_PNP_DHCP is not set | ||
| 428 | CONFIG_IP_PNP_BOOTP=y | ||
| 429 | # CONFIG_IP_PNP_RARP is not set | ||
| 430 | # CONFIG_NET_IPIP is not set | ||
| 431 | # CONFIG_NET_IPGRE is not set | ||
| 432 | # CONFIG_IP_MROUTE is not set | ||
| 433 | # CONFIG_ARPD is not set | ||
| 434 | # CONFIG_SYN_COOKIES is not set | ||
| 435 | # CONFIG_INET_AH is not set | ||
| 436 | # CONFIG_INET_ESP is not set | ||
| 437 | # CONFIG_INET_IPCOMP is not set | ||
| 438 | # CONFIG_INET_TUNNEL is not set | ||
| 439 | CONFIG_IP_TCPDIAG=y | ||
| 440 | # CONFIG_IP_TCPDIAG_IPV6 is not set | ||
| 441 | # CONFIG_IPV6 is not set | ||
| 442 | # CONFIG_NETFILTER is not set | ||
| 443 | |||
| 444 | # | ||
| 445 | # SCTP Configuration (EXPERIMENTAL) | ||
| 446 | # | ||
| 447 | # CONFIG_IP_SCTP is not set | ||
| 448 | # CONFIG_ATM is not set | ||
| 449 | # CONFIG_BRIDGE is not set | ||
| 450 | # CONFIG_VLAN_8021Q is not set | ||
| 451 | # CONFIG_DECNET is not set | ||
| 452 | # CONFIG_LLC2 is not set | ||
| 453 | # CONFIG_IPX is not set | ||
| 454 | # CONFIG_ATALK is not set | ||
| 455 | # CONFIG_X25 is not set | ||
| 456 | # CONFIG_LAPB is not set | ||
| 457 | # CONFIG_NET_DIVERT is not set | ||
| 458 | # CONFIG_ECONET is not set | ||
| 459 | # CONFIG_WAN_ROUTER is not set | ||
| 460 | |||
| 461 | # | ||
| 462 | # QoS and/or fair queueing | ||
| 463 | # | ||
| 464 | # CONFIG_NET_SCHED is not set | ||
| 465 | # CONFIG_NET_CLS_ROUTE is not set | ||
| 466 | |||
| 467 | # | ||
| 468 | # Network testing | ||
| 469 | # | ||
| 470 | # CONFIG_NET_PKTGEN is not set | ||
| 471 | # CONFIG_NETPOLL is not set | ||
| 472 | # CONFIG_NET_POLL_CONTROLLER is not set | ||
| 473 | # CONFIG_HAMRADIO is not set | ||
| 474 | # CONFIG_IRDA is not set | ||
| 475 | # CONFIG_BT is not set | ||
| 476 | CONFIG_NETDEVICES=y | ||
| 477 | # CONFIG_DUMMY is not set | ||
| 478 | # CONFIG_BONDING is not set | ||
| 479 | # CONFIG_EQUALIZER is not set | ||
| 480 | # CONFIG_TUN is not set | ||
| 481 | |||
| 482 | # | ||
| 483 | # ARCnet devices | ||
| 484 | # | ||
| 485 | # CONFIG_ARCNET is not set | ||
| 486 | |||
| 487 | # | ||
| 488 | # Ethernet (10 or 100Mbit) | ||
| 489 | # | ||
| 490 | # CONFIG_NET_ETHERNET is not set | ||
| 491 | |||
| 492 | # | ||
| 493 | # Ethernet (1000 Mbit) | ||
| 494 | # | ||
| 495 | # CONFIG_ACENIC is not set | ||
| 496 | # CONFIG_DL2K is not set | ||
| 497 | CONFIG_E1000=y | ||
| 498 | CONFIG_E1000_NAPI=y | ||
| 499 | # CONFIG_E1000_DISABLE_PACKET_SPLIT is not set | ||
| 500 | # CONFIG_NS83820 is not set | ||
| 501 | # CONFIG_HAMACHI is not set | ||
| 502 | # CONFIG_YELLOWFIN is not set | ||
| 503 | # CONFIG_R8169 is not set | ||
| 504 | # CONFIG_SK98LIN is not set | ||
| 505 | # CONFIG_TIGON3 is not set | ||
| 506 | |||
| 507 | # | ||
| 508 | # Ethernet (10000 Mbit) | ||
| 509 | # | ||
| 510 | # CONFIG_IXGB is not set | ||
| 511 | # CONFIG_S2IO is not set | ||
| 512 | |||
| 513 | # | ||
| 514 | # Token Ring devices | ||
| 515 | # | ||
| 516 | # CONFIG_TR is not set | ||
| 517 | |||
| 518 | # | ||
| 519 | # Wireless LAN (non-hamradio) | ||
| 520 | # | ||
| 521 | # CONFIG_NET_RADIO is not set | ||
| 522 | |||
| 523 | # | ||
| 524 | # Wan interfaces | ||
| 525 | # | ||
| 526 | # CONFIG_WAN is not set | ||
| 527 | # CONFIG_FDDI is not set | ||
| 528 | # CONFIG_HIPPI is not set | ||
| 529 | # CONFIG_PPP is not set | ||
| 530 | # CONFIG_SLIP is not set | ||
| 531 | # CONFIG_NET_FC is not set | ||
| 532 | # CONFIG_SHAPER is not set | ||
| 533 | # CONFIG_NETCONSOLE is not set | ||
| 534 | |||
| 535 | # | ||
| 536 | # ISDN subsystem | ||
| 537 | # | ||
| 538 | # CONFIG_ISDN is not set | ||
| 539 | |||
| 540 | # | ||
| 541 | # Input device support | ||
| 542 | # | ||
| 543 | CONFIG_INPUT=y | ||
| 544 | |||
| 545 | # | ||
| 546 | # Userland interfaces | ||
| 547 | # | ||
| 548 | CONFIG_INPUT_MOUSEDEV=y | ||
| 549 | # CONFIG_INPUT_MOUSEDEV_PSAUX is not set | ||
| 550 | CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 | ||
| 551 | CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 | ||
| 552 | # CONFIG_INPUT_JOYDEV is not set | ||
| 553 | # CONFIG_INPUT_TSDEV is not set | ||
| 554 | # CONFIG_INPUT_EVDEV is not set | ||
| 555 | # CONFIG_INPUT_EVBUG is not set | ||
| 556 | |||
| 557 | # | ||
| 558 | # Input Device Drivers | ||
| 559 | # | ||
| 560 | # CONFIG_INPUT_KEYBOARD is not set | ||
| 561 | # CONFIG_INPUT_MOUSE is not set | ||
| 562 | # CONFIG_INPUT_JOYSTICK is not set | ||
| 563 | # CONFIG_INPUT_TOUCHSCREEN is not set | ||
| 564 | # CONFIG_INPUT_MISC is not set | ||
| 565 | |||
| 566 | # | ||
| 567 | # Hardware I/O ports | ||
| 568 | # | ||
| 569 | # CONFIG_SERIO is not set | ||
| 570 | # CONFIG_GAMEPORT is not set | ||
| 571 | CONFIG_SOUND_GAMEPORT=y | ||
| 572 | |||
| 573 | # | ||
| 574 | # Character devices | ||
| 575 | # | ||
| 576 | CONFIG_VT=y | ||
| 577 | CONFIG_VT_CONSOLE=y | ||
| 578 | CONFIG_HW_CONSOLE=y | ||
| 579 | # CONFIG_SERIAL_NONSTANDARD is not set | ||
| 580 | |||
| 581 | # | ||
| 582 | # Serial drivers | ||
| 583 | # | ||
| 584 | CONFIG_SERIAL_8250=y | ||
| 585 | CONFIG_SERIAL_8250_CONSOLE=y | ||
| 586 | CONFIG_SERIAL_8250_NR_UARTS=4 | ||
| 587 | # CONFIG_SERIAL_8250_EXTENDED is not set | ||
| 588 | |||
| 589 | # | ||
| 590 | # Non-8250 serial port support | ||
| 591 | # | ||
| 592 | CONFIG_SERIAL_CORE=y | ||
| 593 | CONFIG_SERIAL_CORE_CONSOLE=y | ||
| 594 | CONFIG_UNIX98_PTYS=y | ||
| 595 | CONFIG_LEGACY_PTYS=y | ||
| 596 | CONFIG_LEGACY_PTY_COUNT=256 | ||
| 597 | |||
| 598 | # | ||
| 599 | # IPMI | ||
| 600 | # | ||
| 601 | # CONFIG_IPMI_HANDLER is not set | ||
| 602 | |||
| 603 | # | ||
| 604 | # Watchdog Cards | ||
| 605 | # | ||
| 606 | # CONFIG_WATCHDOG is not set | ||
| 607 | # CONFIG_NVRAM is not set | ||
| 608 | # CONFIG_RTC is not set | ||
| 609 | # CONFIG_DTLK is not set | ||
| 610 | # CONFIG_R3964 is not set | ||
| 611 | # CONFIG_APPLICOM is not set | ||
| 612 | |||
| 613 | # | ||
| 614 | # Ftape, the floppy tape device driver | ||
| 615 | # | ||
| 616 | # CONFIG_DRM is not set | ||
| 617 | # CONFIG_RAW_DRIVER is not set | ||
| 618 | |||
| 619 | # | ||
| 620 | # TPM devices | ||
| 621 | # | ||
| 622 | # CONFIG_TCG_TPM is not set | ||
| 623 | |||
| 624 | # | ||
| 625 | # I2C support | ||
| 626 | # | ||
| 627 | CONFIG_I2C=y | ||
| 628 | CONFIG_I2C_CHARDEV=y | ||
| 629 | |||
| 630 | # | ||
| 631 | # I2C Algorithms | ||
| 632 | # | ||
| 633 | # CONFIG_I2C_ALGOBIT is not set | ||
| 634 | # CONFIG_I2C_ALGOPCF is not set | ||
| 635 | # CONFIG_I2C_ALGOPCA is not set | ||
| 636 | |||
| 637 | # | ||
| 638 | # I2C Hardware Bus support | ||
| 639 | # | ||
| 640 | # CONFIG_I2C_ALI1535 is not set | ||
| 641 | # CONFIG_I2C_ALI1563 is not set | ||
| 642 | # CONFIG_I2C_ALI15X3 is not set | ||
| 643 | # CONFIG_I2C_AMD756 is not set | ||
| 644 | # CONFIG_I2C_AMD8111 is not set | ||
| 645 | # CONFIG_I2C_I801 is not set | ||
| 646 | # CONFIG_I2C_I810 is not set | ||
| 647 | CONFIG_I2C_IOP3XX=y | ||
| 648 | # CONFIG_I2C_ISA is not set | ||
| 649 | # CONFIG_I2C_NFORCE2 is not set | ||
| 650 | # CONFIG_I2C_PARPORT_LIGHT is not set | ||
| 651 | # CONFIG_I2C_PIIX4 is not set | ||
| 652 | # CONFIG_I2C_PROSAVAGE is not set | ||
| 653 | # CONFIG_I2C_SAVAGE4 is not set | ||
| 654 | # CONFIG_SCx200_ACB is not set | ||
| 655 | # CONFIG_I2C_SIS5595 is not set | ||
| 656 | # CONFIG_I2C_SIS630 is not set | ||
| 657 | # CONFIG_I2C_SIS96X is not set | ||
| 658 | # CONFIG_I2C_STUB is not set | ||
| 659 | # CONFIG_I2C_VIA is not set | ||
| 660 | # CONFIG_I2C_VIAPRO is not set | ||
| 661 | # CONFIG_I2C_VOODOO3 is not set | ||
| 662 | # CONFIG_I2C_PCA_ISA is not set | ||
| 663 | |||
| 664 | # | ||
| 665 | # Hardware Sensors Chip support | ||
| 666 | # | ||
| 667 | # CONFIG_I2C_SENSOR is not set | ||
| 668 | # CONFIG_SENSORS_ADM1021 is not set | ||
| 669 | # CONFIG_SENSORS_ADM1025 is not set | ||
| 670 | # CONFIG_SENSORS_ADM1026 is not set | ||
| 671 | # CONFIG_SENSORS_ADM1031 is not set | ||
| 672 | # CONFIG_SENSORS_ASB100 is not set | ||
| 673 | # CONFIG_SENSORS_DS1621 is not set | ||
| 674 | # CONFIG_SENSORS_FSCHER is not set | ||
| 675 | # CONFIG_SENSORS_FSCPOS is not set | ||
| 676 | # CONFIG_SENSORS_GL518SM is not set | ||
| 677 | # CONFIG_SENSORS_GL520SM is not set | ||
| 678 | # CONFIG_SENSORS_IT87 is not set | ||
| 679 | # CONFIG_SENSORS_LM63 is not set | ||
| 680 | # CONFIG_SENSORS_LM75 is not set | ||
| 681 | # CONFIG_SENSORS_LM77 is not set | ||
| 682 | # CONFIG_SENSORS_LM78 is not set | ||
| 683 | # CONFIG_SENSORS_LM80 is not set | ||
| 684 | # CONFIG_SENSORS_LM83 is not set | ||
| 685 | # CONFIG_SENSORS_LM85 is not set | ||
| 686 | # CONFIG_SENSORS_LM87 is not set | ||
| 687 | # CONFIG_SENSORS_LM90 is not set | ||
| 688 | # CONFIG_SENSORS_MAX1619 is not set | ||
| 689 | # CONFIG_SENSORS_PC87360 is not set | ||
| 690 | # CONFIG_SENSORS_SMSC47B397 is not set | ||
| 691 | # CONFIG_SENSORS_SIS5595 is not set | ||
| 692 | # CONFIG_SENSORS_SMSC47M1 is not set | ||
| 693 | # CONFIG_SENSORS_VIA686A is not set | ||
| 694 | # CONFIG_SENSORS_W83781D is not set | ||
| 695 | # CONFIG_SENSORS_W83L785TS is not set | ||
| 696 | # CONFIG_SENSORS_W83627HF is not set | ||
| 697 | |||
| 698 | # | ||
| 699 | # Other I2C Chip support | ||
| 700 | # | ||
| 701 | # CONFIG_SENSORS_EEPROM is not set | ||
| 702 | # CONFIG_SENSORS_PCF8574 is not set | ||
| 703 | # CONFIG_SENSORS_PCF8591 is not set | ||
| 704 | # CONFIG_SENSORS_RTC8564 is not set | ||
| 705 | # CONFIG_I2C_DEBUG_CORE is not set | ||
| 706 | # CONFIG_I2C_DEBUG_ALGO is not set | ||
| 707 | # CONFIG_I2C_DEBUG_BUS is not set | ||
| 708 | # CONFIG_I2C_DEBUG_CHIP is not set | ||
| 709 | |||
| 710 | # | ||
| 711 | # Misc devices | ||
| 712 | # | ||
| 713 | |||
| 714 | # | ||
| 715 | # Multimedia devices | ||
| 716 | # | ||
| 717 | # CONFIG_VIDEO_DEV is not set | ||
| 718 | |||
| 719 | # | ||
| 720 | # Digital Video Broadcasting Devices | ||
| 721 | # | ||
| 722 | # CONFIG_DVB is not set | ||
| 723 | |||
| 724 | # | ||
| 725 | # Graphics support | ||
| 726 | # | ||
| 727 | # CONFIG_FB is not set | ||
| 728 | |||
| 729 | # | ||
| 730 | # Console display driver support | ||
| 731 | # | ||
| 732 | # CONFIG_VGA_CONSOLE is not set | ||
| 733 | CONFIG_DUMMY_CONSOLE=y | ||
| 734 | |||
| 735 | # | ||
| 736 | # Sound | ||
| 737 | # | ||
| 738 | # CONFIG_SOUND is not set | ||
| 739 | |||
| 740 | # | ||
| 741 | # USB support | ||
| 742 | # | ||
| 743 | CONFIG_USB_ARCH_HAS_HCD=y | ||
| 744 | CONFIG_USB_ARCH_HAS_OHCI=y | ||
| 745 | # CONFIG_USB is not set | ||
| 746 | |||
| 747 | # | ||
| 748 | # USB Gadget Support | ||
| 749 | # | ||
| 750 | # CONFIG_USB_GADGET is not set | ||
| 751 | |||
| 752 | # | ||
| 753 | # MMC/SD Card support | ||
| 754 | # | ||
| 755 | # CONFIG_MMC is not set | ||
| 756 | |||
| 757 | # | ||
| 758 | # File systems | ||
| 759 | # | ||
| 760 | CONFIG_EXT2_FS=y | ||
| 761 | # CONFIG_EXT2_FS_XATTR is not set | ||
| 762 | CONFIG_EXT3_FS=y | ||
| 763 | CONFIG_EXT3_FS_XATTR=y | ||
| 764 | # CONFIG_EXT3_FS_POSIX_ACL is not set | ||
| 765 | # CONFIG_EXT3_FS_SECURITY is not set | ||
| 766 | CONFIG_JBD=y | ||
| 767 | # CONFIG_JBD_DEBUG is not set | ||
| 768 | CONFIG_FS_MBCACHE=y | ||
| 769 | # CONFIG_REISERFS_FS is not set | ||
| 770 | # CONFIG_JFS_FS is not set | ||
| 771 | |||
| 772 | # | ||
| 773 | # XFS support | ||
| 774 | # | ||
| 775 | CONFIG_XFS_FS=y | ||
| 776 | CONFIG_XFS_EXPORT=y | ||
| 777 | # CONFIG_XFS_RT is not set | ||
| 778 | # CONFIG_XFS_QUOTA is not set | ||
| 779 | CONFIG_XFS_SECURITY=y | ||
| 780 | CONFIG_XFS_POSIX_ACL=y | ||
| 781 | # CONFIG_MINIX_FS is not set | ||
| 782 | # CONFIG_ROMFS_FS is not set | ||
| 783 | # CONFIG_QUOTA is not set | ||
| 784 | CONFIG_DNOTIFY=y | ||
| 785 | # CONFIG_AUTOFS_FS is not set | ||
| 786 | # CONFIG_AUTOFS4_FS is not set | ||
| 787 | |||
| 788 | # | ||
| 789 | # CD-ROM/DVD Filesystems | ||
| 790 | # | ||
| 791 | # CONFIG_ISO9660_FS is not set | ||
| 792 | # CONFIG_UDF_FS is not set | ||
| 793 | |||
| 794 | # | ||
| 795 | # DOS/FAT/NT Filesystems | ||
| 796 | # | ||
| 797 | # CONFIG_MSDOS_FS is not set | ||
| 798 | # CONFIG_VFAT_FS is not set | ||
| 799 | # CONFIG_NTFS_FS is not set | ||
| 800 | |||
| 801 | # | ||
| 802 | # Pseudo filesystems | ||
| 803 | # | ||
| 804 | CONFIG_PROC_FS=y | ||
| 805 | CONFIG_SYSFS=y | ||
| 806 | # CONFIG_DEVFS_FS is not set | ||
| 807 | # CONFIG_DEVPTS_FS_XATTR is not set | ||
| 808 | CONFIG_TMPFS=y | ||
| 809 | # CONFIG_TMPFS_XATTR is not set | ||
| 810 | # CONFIG_HUGETLB_PAGE is not set | ||
| 811 | CONFIG_RAMFS=y | ||
| 812 | |||
| 813 | # | ||
| 814 | # Miscellaneous filesystems | ||
| 815 | # | ||
| 816 | # CONFIG_ADFS_FS is not set | ||
| 817 | # CONFIG_AFFS_FS is not set | ||
| 818 | # CONFIG_HFS_FS is not set | ||
| 819 | # CONFIG_HFSPLUS_FS is not set | ||
| 820 | # CONFIG_BEFS_FS is not set | ||
| 821 | # CONFIG_BFS_FS is not set | ||
| 822 | # CONFIG_EFS_FS is not set | ||
| 823 | # CONFIG_JFFS_FS is not set | ||
| 824 | # CONFIG_JFFS2_FS is not set | ||
| 825 | # CONFIG_CRAMFS is not set | ||
| 826 | # CONFIG_VXFS_FS is not set | ||
| 827 | # CONFIG_HPFS_FS is not set | ||
| 828 | # CONFIG_QNX4FS_FS is not set | ||
| 829 | # CONFIG_SYSV_FS is not set | ||
| 830 | # CONFIG_UFS_FS is not set | ||
| 831 | |||
| 832 | # | ||
| 833 | # Network File Systems | ||
| 834 | # | ||
| 835 | CONFIG_NFS_FS=y | ||
| 836 | CONFIG_NFS_V3=y | ||
| 837 | # CONFIG_NFS_V4 is not set | ||
| 838 | # CONFIG_NFS_DIRECTIO is not set | ||
| 839 | CONFIG_NFSD=y | ||
| 840 | CONFIG_NFSD_V3=y | ||
| 841 | # CONFIG_NFSD_V4 is not set | ||
| 842 | # CONFIG_NFSD_TCP is not set | ||
| 843 | CONFIG_ROOT_NFS=y | ||
| 844 | CONFIG_LOCKD=y | ||
| 845 | CONFIG_LOCKD_V4=y | ||
| 846 | CONFIG_EXPORTFS=y | ||
| 847 | CONFIG_SUNRPC=y | ||
| 848 | # CONFIG_RPCSEC_GSS_KRB5 is not set | ||
| 849 | # CONFIG_RPCSEC_GSS_SPKM3 is not set | ||
| 850 | # CONFIG_SMB_FS is not set | ||
| 851 | # CONFIG_CIFS is not set | ||
| 852 | # CONFIG_NCP_FS is not set | ||
| 853 | # CONFIG_CODA_FS is not set | ||
| 854 | # CONFIG_AFS_FS is not set | ||
| 855 | |||
| 856 | # | ||
| 857 | # Partition Types | ||
| 858 | # | ||
| 859 | CONFIG_PARTITION_ADVANCED=y | ||
| 860 | # CONFIG_ACORN_PARTITION is not set | ||
| 861 | # CONFIG_OSF_PARTITION is not set | ||
| 862 | # CONFIG_AMIGA_PARTITION is not set | ||
| 863 | # CONFIG_ATARI_PARTITION is not set | ||
| 864 | # CONFIG_MAC_PARTITION is not set | ||
| 865 | CONFIG_MSDOS_PARTITION=y | ||
| 866 | # CONFIG_BSD_DISKLABEL is not set | ||
| 867 | # CONFIG_MINIX_SUBPARTITION is not set | ||
| 868 | # CONFIG_SOLARIS_X86_PARTITION is not set | ||
| 869 | # CONFIG_UNIXWARE_DISKLABEL is not set | ||
| 870 | # CONFIG_LDM_PARTITION is not set | ||
| 871 | # CONFIG_SGI_PARTITION is not set | ||
| 872 | # CONFIG_ULTRIX_PARTITION is not set | ||
| 873 | # CONFIG_SUN_PARTITION is not set | ||
| 874 | # CONFIG_EFI_PARTITION is not set | ||
| 875 | |||
| 876 | # | ||
| 877 | # Native Language Support | ||
| 878 | # | ||
| 879 | # CONFIG_NLS is not set | ||
| 880 | |||
| 881 | # | ||
| 882 | # Profiling support | ||
| 883 | # | ||
| 884 | # CONFIG_PROFILING is not set | ||
| 885 | |||
| 886 | # | ||
| 887 | # Kernel hacking | ||
| 888 | # | ||
| 889 | # CONFIG_PRINTK_TIME is not set | ||
| 890 | # CONFIG_DEBUG_KERNEL is not set | ||
| 891 | CONFIG_LOG_BUF_SHIFT=14 | ||
| 892 | CONFIG_DEBUG_BUGVERBOSE=y | ||
| 893 | CONFIG_FRAME_POINTER=y | ||
| 894 | CONFIG_DEBUG_USER=y | ||
| 895 | |||
| 896 | # | ||
| 897 | # Security options | ||
| 898 | # | ||
| 899 | # CONFIG_KEYS is not set | ||
| 900 | # CONFIG_SECURITY is not set | ||
| 901 | |||
| 902 | # | ||
| 903 | # Cryptographic options | ||
| 904 | # | ||
| 905 | # CONFIG_CRYPTO is not set | ||
| 906 | |||
| 907 | # | ||
| 908 | # Hardware crypto devices | ||
| 909 | # | ||
| 910 | |||
| 911 | # | ||
| 912 | # Library routines | ||
| 913 | # | ||
| 914 | # CONFIG_CRC_CCITT is not set | ||
| 915 | # CONFIG_CRC32 is not set | ||
| 916 | # CONFIG_LIBCRC32C is not set | ||
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index f20814e6f497..a83222641045 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig | |||
| @@ -1,14 +1,19 @@ | |||
| 1 | # | 1 | # |
| 2 | # Automatically generated make config: don't edit | 2 | # Automatically generated make config: don't edit |
| 3 | # Linux kernel version: 2.6.17-git9 | 3 | # Linux kernel version: 2.6.18 |
| 4 | # Sun Jun 25 23:56:32 2006 | 4 | # Wed Sep 20 20:27:31 2006 |
| 5 | # | 5 | # |
| 6 | CONFIG_ARM=y | 6 | CONFIG_ARM=y |
| 7 | CONFIG_MMU=y | 7 | CONFIG_MMU=y |
| 8 | CONFIG_GENERIC_HARDIRQS=y | ||
| 9 | CONFIG_TRACE_IRQFLAGS_SUPPORT=y | ||
| 10 | CONFIG_HARDIRQS_SW_RESEND=y | ||
| 11 | CONFIG_GENERIC_IRQ_PROBE=y | ||
| 8 | CONFIG_RWSEM_GENERIC_SPINLOCK=y | 12 | CONFIG_RWSEM_GENERIC_SPINLOCK=y |
| 9 | CONFIG_GENERIC_HWEIGHT=y | 13 | CONFIG_GENERIC_HWEIGHT=y |
| 10 | CONFIG_GENERIC_CALIBRATE_DELAY=y | 14 | CONFIG_GENERIC_CALIBRATE_DELAY=y |
| 11 | CONFIG_VECTORS_BASE=0xffff0000 | 15 | CONFIG_VECTORS_BASE=0xffff0000 |
| 16 | CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" | ||
| 12 | 17 | ||
| 13 | # | 18 | # |
| 14 | # Code maturity level options | 19 | # Code maturity level options |
| @@ -26,14 +31,15 @@ CONFIG_SWAP=y | |||
| 26 | CONFIG_SYSVIPC=y | 31 | CONFIG_SYSVIPC=y |
| 27 | # CONFIG_POSIX_MQUEUE is not set | 32 | # CONFIG_POSIX_MQUEUE is not set |
| 28 | # CONFIG_BSD_PROCESS_ACCT is not set | 33 | # CONFIG_BSD_PROCESS_ACCT is not set |
| 29 | CONFIG_SYSCTL=y | 34 | # CONFIG_TASKSTATS is not set |
| 30 | # CONFIG_AUDIT is not set | 35 | # CONFIG_AUDIT is not set |
| 31 | # CONFIG_IKCONFIG is not set | 36 | # CONFIG_IKCONFIG is not set |
| 32 | # CONFIG_RELAY is not set | 37 | # CONFIG_RELAY is not set |
| 33 | CONFIG_INITRAMFS_SOURCE="" | 38 | CONFIG_INITRAMFS_SOURCE="" |
| 34 | CONFIG_UID16=y | ||
| 35 | CONFIG_CC_OPTIMIZE_FOR_SIZE=y | 39 | CONFIG_CC_OPTIMIZE_FOR_SIZE=y |
| 36 | # CONFIG_EMBEDDED is not set | 40 | # CONFIG_EMBEDDED is not set |
| 41 | CONFIG_UID16=y | ||
| 42 | CONFIG_SYSCTL=y | ||
| 37 | CONFIG_KALLSYMS=y | 43 | CONFIG_KALLSYMS=y |
| 38 | # CONFIG_KALLSYMS_ALL is not set | 44 | # CONFIG_KALLSYMS_ALL is not set |
| 39 | # CONFIG_KALLSYMS_EXTRA_PASS is not set | 45 | # CONFIG_KALLSYMS_EXTRA_PASS is not set |
| @@ -46,6 +52,8 @@ CONFIG_FUTEX=y | |||
| 46 | CONFIG_EPOLL=y | 52 | CONFIG_EPOLL=y |
| 47 | CONFIG_SHMEM=y | 53 | CONFIG_SHMEM=y |
| 48 | CONFIG_SLAB=y | 54 | CONFIG_SLAB=y |
| 55 | CONFIG_VM_EVENT_COUNTERS=y | ||
| 56 | CONFIG_RT_MUTEXES=y | ||
| 49 | # CONFIG_TINY_SHMEM is not set | 57 | # CONFIG_TINY_SHMEM is not set |
| 50 | CONFIG_BASE_SMALL=0 | 58 | CONFIG_BASE_SMALL=0 |
| 51 | # CONFIG_SLOB is not set | 59 | # CONFIG_SLOB is not set |
| @@ -84,7 +92,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" | |||
| 84 | # CONFIG_ARCH_INTEGRATOR is not set | 92 | # CONFIG_ARCH_INTEGRATOR is not set |
| 85 | # CONFIG_ARCH_REALVIEW is not set | 93 | # CONFIG_ARCH_REALVIEW is not set |
| 86 | # CONFIG_ARCH_VERSATILE is not set | 94 | # CONFIG_ARCH_VERSATILE is not set |
| 87 | # CONFIG_ARCH_AT91RM9200 is not set | 95 | # CONFIG_ARCH_AT91 is not set |
| 88 | # CONFIG_ARCH_CLPS7500 is not set | 96 | # CONFIG_ARCH_CLPS7500 is not set |
| 89 | # CONFIG_ARCH_CLPS711X is not set | 97 | # CONFIG_ARCH_CLPS711X is not set |
| 90 | # CONFIG_ARCH_CO285 is not set | 98 | # CONFIG_ARCH_CO285 is not set |
| @@ -94,7 +102,8 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" | |||
| 94 | # CONFIG_ARCH_NETX is not set | 102 | # CONFIG_ARCH_NETX is not set |
| 95 | # CONFIG_ARCH_H720X is not set | 103 | # CONFIG_ARCH_H720X is not set |
| 96 | # CONFIG_ARCH_IMX is not set | 104 | # CONFIG_ARCH_IMX is not set |
| 97 | # CONFIG_ARCH_IOP3XX is not set | 105 | # CONFIG_ARCH_IOP32X is not set |
| 106 | # CONFIG_ARCH_IOP33X is not set | ||
| 98 | # CONFIG_ARCH_IXP4XX is not set | 107 | # CONFIG_ARCH_IXP4XX is not set |
| 99 | # CONFIG_ARCH_IXP2000 is not set | 108 | # CONFIG_ARCH_IXP2000 is not set |
| 100 | # CONFIG_ARCH_IXP23XX is not set | 109 | # CONFIG_ARCH_IXP23XX is not set |
| @@ -122,13 +131,18 @@ CONFIG_ARCH_SMDK2410=y | |||
| 122 | CONFIG_ARCH_S3C2440=y | 131 | CONFIG_ARCH_S3C2440=y |
| 123 | CONFIG_SMDK2440_CPU2440=y | 132 | CONFIG_SMDK2440_CPU2440=y |
| 124 | CONFIG_SMDK2440_CPU2442=y | 133 | CONFIG_SMDK2440_CPU2442=y |
| 134 | CONFIG_MACH_S3C2413=y | ||
| 125 | CONFIG_MACH_SMDK2413=y | 135 | CONFIG_MACH_SMDK2413=y |
| 126 | CONFIG_MACH_VR1000=y | 136 | CONFIG_MACH_VR1000=y |
| 127 | CONFIG_MACH_RX3715=y | 137 | CONFIG_MACH_RX3715=y |
| 128 | CONFIG_MACH_OTOM=y | 138 | CONFIG_MACH_OTOM=y |
| 129 | CONFIG_MACH_NEXCODER_2440=y | 139 | CONFIG_MACH_NEXCODER_2440=y |
| 140 | CONFIG_MACH_VSTMS=y | ||
| 130 | CONFIG_S3C2410_CLOCK=y | 141 | CONFIG_S3C2410_CLOCK=y |
| 142 | CONFIG_S3C2410_PM=y | ||
| 143 | CONFIG_CPU_S3C2410_DMA=y | ||
| 131 | CONFIG_CPU_S3C2410=y | 144 | CONFIG_CPU_S3C2410=y |
| 145 | CONFIG_S3C2412_PM=y | ||
| 132 | CONFIG_CPU_S3C2412=y | 146 | CONFIG_CPU_S3C2412=y |
| 133 | CONFIG_CPU_S3C244X=y | 147 | CONFIG_CPU_S3C244X=y |
| 134 | CONFIG_CPU_S3C2440=y | 148 | CONFIG_CPU_S3C2440=y |
| @@ -156,7 +170,7 @@ CONFIG_S3C2410_LOWLEVEL_UART_PORT=0 | |||
| 156 | CONFIG_CPU_32=y | 170 | CONFIG_CPU_32=y |
| 157 | CONFIG_CPU_ARM920T=y | 171 | CONFIG_CPU_ARM920T=y |
| 158 | CONFIG_CPU_ARM926T=y | 172 | CONFIG_CPU_ARM926T=y |
| 159 | CONFIG_CPU_32v4=y | 173 | CONFIG_CPU_32v4T=y |
| 160 | CONFIG_CPU_32v5=y | 174 | CONFIG_CPU_32v5=y |
| 161 | CONFIG_CPU_ABRT_EV4T=y | 175 | CONFIG_CPU_ABRT_EV4T=y |
| 162 | CONFIG_CPU_ABRT_EV5TJ=y | 176 | CONFIG_CPU_ABRT_EV5TJ=y |
| @@ -200,6 +214,7 @@ CONFIG_FLATMEM=y | |||
| 200 | CONFIG_FLAT_NODE_MEM_MAP=y | 214 | CONFIG_FLAT_NODE_MEM_MAP=y |
| 201 | # CONFIG_SPARSEMEM_STATIC is not set | 215 | # CONFIG_SPARSEMEM_STATIC is not set |
| 202 | CONFIG_SPLIT_PTLOCK_CPUS=4096 | 216 | CONFIG_SPLIT_PTLOCK_CPUS=4096 |
| 217 | # CONFIG_RESOURCES_64BIT is not set | ||
| 203 | CONFIG_ALIGNMENT_TRAP=y | 218 | CONFIG_ALIGNMENT_TRAP=y |
| 204 | 219 | ||
| 205 | # | 220 | # |
| @@ -304,7 +319,6 @@ CONFIG_TCP_CONG_BIC=y | |||
| 304 | # CONFIG_ATALK is not set | 319 | # CONFIG_ATALK is not set |
| 305 | # CONFIG_X25 is not set | 320 | # CONFIG_X25 is not set |
| 306 | # CONFIG_LAPB is not set | 321 | # CONFIG_LAPB is not set |
| 307 | # CONFIG_NET_DIVERT is not set | ||
| 308 | # CONFIG_ECONET is not set | 322 | # CONFIG_ECONET is not set |
| 309 | # CONFIG_WAN_ROUTER is not set | 323 | # CONFIG_WAN_ROUTER is not set |
| 310 | 324 | ||
| @@ -460,6 +474,7 @@ CONFIG_BLK_DEV_NBD=m | |||
| 460 | CONFIG_BLK_DEV_RAM=y | 474 | CONFIG_BLK_DEV_RAM=y |
| 461 | CONFIG_BLK_DEV_RAM_COUNT=16 | 475 | CONFIG_BLK_DEV_RAM_COUNT=16 |
| 462 | CONFIG_BLK_DEV_RAM_SIZE=4096 | 476 | CONFIG_BLK_DEV_RAM_SIZE=4096 |
| 477 | CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 | ||
| 463 | CONFIG_BLK_DEV_INITRD=y | 478 | CONFIG_BLK_DEV_INITRD=y |
| 464 | # CONFIG_CDROM_PKTCDVD is not set | 479 | # CONFIG_CDROM_PKTCDVD is not set |
| 465 | CONFIG_ATA_OVER_ETH=m | 480 | CONFIG_ATA_OVER_ETH=m |
| @@ -640,6 +655,7 @@ CONFIG_SERIO_LIBPS2=y | |||
| 640 | CONFIG_VT=y | 655 | CONFIG_VT=y |
| 641 | CONFIG_VT_CONSOLE=y | 656 | CONFIG_VT_CONSOLE=y |
| 642 | CONFIG_HW_CONSOLE=y | 657 | CONFIG_HW_CONSOLE=y |
| 658 | # CONFIG_VT_HW_CONSOLE_BINDING is not set | ||
| 643 | CONFIG_SERIAL_NONSTANDARD=y | 659 | CONFIG_SERIAL_NONSTANDARD=y |
| 644 | # CONFIG_COMPUTONE is not set | 660 | # CONFIG_COMPUTONE is not set |
| 645 | # CONFIG_ROCKETPORT is not set | 661 | # CONFIG_ROCKETPORT is not set |
| @@ -716,6 +732,7 @@ CONFIG_S3C2410_WATCHDOG=y | |||
| 716 | # USB-based Watchdog Cards | 732 | # USB-based Watchdog Cards |
| 717 | # | 733 | # |
| 718 | # CONFIG_USBPCWATCHDOG is not set | 734 | # CONFIG_USBPCWATCHDOG is not set |
| 735 | CONFIG_HW_RANDOM=y | ||
| 719 | # CONFIG_NVRAM is not set | 736 | # CONFIG_NVRAM is not set |
| 720 | CONFIG_S3C2410_RTC=y | 737 | CONFIG_S3C2410_RTC=y |
| 721 | # CONFIG_DTLK is not set | 738 | # CONFIG_DTLK is not set |
| @@ -857,12 +874,12 @@ CONFIG_VIDEO_V4L2=y | |||
| 857 | # | 874 | # |
| 858 | # Graphics support | 875 | # Graphics support |
| 859 | # | 876 | # |
| 877 | CONFIG_FIRMWARE_EDID=y | ||
| 860 | CONFIG_FB=y | 878 | CONFIG_FB=y |
| 861 | CONFIG_FB_CFB_FILLRECT=y | 879 | CONFIG_FB_CFB_FILLRECT=y |
| 862 | CONFIG_FB_CFB_COPYAREA=y | 880 | CONFIG_FB_CFB_COPYAREA=y |
| 863 | CONFIG_FB_CFB_IMAGEBLIT=y | 881 | CONFIG_FB_CFB_IMAGEBLIT=y |
| 864 | # CONFIG_FB_MACMODES is not set | 882 | # CONFIG_FB_MACMODES is not set |
| 865 | CONFIG_FB_FIRMWARE_EDID=y | ||
| 866 | # CONFIG_FB_BACKLIGHT is not set | 883 | # CONFIG_FB_BACKLIGHT is not set |
| 867 | CONFIG_FB_MODE_HELPERS=y | 884 | CONFIG_FB_MODE_HELPERS=y |
| 868 | # CONFIG_FB_TILEBLITTING is not set | 885 | # CONFIG_FB_TILEBLITTING is not set |
| @@ -995,7 +1012,7 @@ CONFIG_USB_MON=y | |||
| 995 | # CONFIG_USB_LEGOTOWER is not set | 1012 | # CONFIG_USB_LEGOTOWER is not set |
| 996 | # CONFIG_USB_LCD is not set | 1013 | # CONFIG_USB_LCD is not set |
| 997 | # CONFIG_USB_LED is not set | 1014 | # CONFIG_USB_LED is not set |
| 998 | # CONFIG_USB_CY7C63 is not set | 1015 | # CONFIG_USB_CYPRESS_CY7C63 is not set |
| 999 | # CONFIG_USB_CYTHERM is not set | 1016 | # CONFIG_USB_CYTHERM is not set |
| 1000 | # CONFIG_USB_PHIDGETKIT is not set | 1017 | # CONFIG_USB_PHIDGETKIT is not set |
| 1001 | # CONFIG_USB_PHIDGETSERVO is not set | 1018 | # CONFIG_USB_PHIDGETSERVO is not set |
| @@ -1095,6 +1112,7 @@ CONFIG_JFFS2_FS=y | |||
| 1095 | CONFIG_JFFS2_FS_DEBUG=0 | 1112 | CONFIG_JFFS2_FS_DEBUG=0 |
| 1096 | CONFIG_JFFS2_FS_WRITEBUFFER=y | 1113 | CONFIG_JFFS2_FS_WRITEBUFFER=y |
| 1097 | # CONFIG_JFFS2_SUMMARY is not set | 1114 | # CONFIG_JFFS2_SUMMARY is not set |
| 1115 | # CONFIG_JFFS2_FS_XATTR is not set | ||
| 1098 | # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set | 1116 | # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set |
| 1099 | CONFIG_JFFS2_ZLIB=y | 1117 | CONFIG_JFFS2_ZLIB=y |
| 1100 | CONFIG_JFFS2_RTIME=y | 1118 | CONFIG_JFFS2_RTIME=y |
| @@ -1202,14 +1220,19 @@ CONFIG_NLS_DEFAULT="iso8859-1" | |||
| 1202 | # | 1220 | # |
| 1203 | # CONFIG_PRINTK_TIME is not set | 1221 | # CONFIG_PRINTK_TIME is not set |
| 1204 | CONFIG_MAGIC_SYSRQ=y | 1222 | CONFIG_MAGIC_SYSRQ=y |
| 1223 | # CONFIG_UNUSED_SYMBOLS is not set | ||
| 1205 | CONFIG_DEBUG_KERNEL=y | 1224 | CONFIG_DEBUG_KERNEL=y |
| 1206 | CONFIG_LOG_BUF_SHIFT=16 | 1225 | CONFIG_LOG_BUF_SHIFT=16 |
| 1207 | CONFIG_DETECT_SOFTLOCKUP=y | 1226 | CONFIG_DETECT_SOFTLOCKUP=y |
| 1208 | # CONFIG_SCHEDSTATS is not set | 1227 | # CONFIG_SCHEDSTATS is not set |
| 1209 | # CONFIG_DEBUG_SLAB is not set | 1228 | # CONFIG_DEBUG_SLAB is not set |
| 1210 | CONFIG_DEBUG_MUTEXES=y | 1229 | # CONFIG_DEBUG_RT_MUTEXES is not set |
| 1230 | # CONFIG_RT_MUTEX_TESTER is not set | ||
| 1211 | # CONFIG_DEBUG_SPINLOCK is not set | 1231 | # CONFIG_DEBUG_SPINLOCK is not set |
| 1232 | CONFIG_DEBUG_MUTEXES=y | ||
| 1233 | # CONFIG_DEBUG_RWSEMS is not set | ||
| 1212 | # CONFIG_DEBUG_SPINLOCK_SLEEP is not set | 1234 | # CONFIG_DEBUG_SPINLOCK_SLEEP is not set |
| 1235 | # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set | ||
| 1213 | # CONFIG_DEBUG_KOBJECT is not set | 1236 | # CONFIG_DEBUG_KOBJECT is not set |
| 1214 | CONFIG_DEBUG_BUGVERBOSE=y | 1237 | CONFIG_DEBUG_BUGVERBOSE=y |
| 1215 | CONFIG_DEBUG_INFO=y | 1238 | CONFIG_DEBUG_INFO=y |
| @@ -1251,3 +1274,4 @@ CONFIG_CRC32=y | |||
| 1251 | # CONFIG_LIBCRC32C is not set | 1274 | # CONFIG_LIBCRC32C is not set |
| 1252 | CONFIG_ZLIB_INFLATE=y | 1275 | CONFIG_ZLIB_INFLATE=y |
| 1253 | CONFIG_ZLIB_DEFLATE=y | 1276 | CONFIG_ZLIB_DEFLATE=y |
| 1277 | CONFIG_PLIST=y | ||
diff --git a/arch/arm/kernel/apm.c b/arch/arm/kernel/apm.c index 33c55689f999..ecf4f9472d94 100644 --- a/arch/arm/kernel/apm.c +++ b/arch/arm/kernel/apm.c | |||
| @@ -25,6 +25,7 @@ | |||
| 25 | #include <linux/list.h> | 25 | #include <linux/list.h> |
| 26 | #include <linux/init.h> | 26 | #include <linux/init.h> |
| 27 | #include <linux/completion.h> | 27 | #include <linux/completion.h> |
| 28 | #include <linux/kthread.h> | ||
| 28 | 29 | ||
| 29 | #include <asm/apm.h> /* apm_power_info */ | 30 | #include <asm/apm.h> /* apm_power_info */ |
| 30 | #include <asm/system.h> | 31 | #include <asm/system.h> |
| @@ -80,7 +81,7 @@ struct apm_user { | |||
| 80 | */ | 81 | */ |
| 81 | static int suspends_pending; | 82 | static int suspends_pending; |
| 82 | static int apm_disabled; | 83 | static int apm_disabled; |
| 83 | static int arm_apm_active; | 84 | static struct task_struct *kapmd_tsk; |
| 84 | 85 | ||
| 85 | static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue); | 86 | static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue); |
| 86 | static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue); | 87 | static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue); |
| @@ -97,7 +98,6 @@ static LIST_HEAD(apm_user_list); | |||
| 97 | * to be suspending the system. | 98 | * to be suspending the system. |
| 98 | */ | 99 | */ |
| 99 | static DECLARE_WAIT_QUEUE_HEAD(kapmd_wait); | 100 | static DECLARE_WAIT_QUEUE_HEAD(kapmd_wait); |
| 100 | static DECLARE_COMPLETION(kapmd_exit); | ||
| 101 | static DEFINE_SPINLOCK(kapmd_queue_lock); | 101 | static DEFINE_SPINLOCK(kapmd_queue_lock); |
| 102 | static struct apm_queue kapmd_queue; | 102 | static struct apm_queue kapmd_queue; |
| 103 | 103 | ||
| @@ -468,16 +468,13 @@ static int apm_get_info(char *buf, char **start, off_t fpos, int length) | |||
| 468 | 468 | ||
| 469 | static int kapmd(void *arg) | 469 | static int kapmd(void *arg) |
| 470 | { | 470 | { |
| 471 | daemonize("kapmd"); | ||
| 472 | current->flags |= PF_NOFREEZE; | ||
| 473 | |||
| 474 | do { | 471 | do { |
| 475 | apm_event_t event; | 472 | apm_event_t event; |
| 476 | 473 | ||
| 477 | wait_event_interruptible(kapmd_wait, | 474 | wait_event_interruptible(kapmd_wait, |
| 478 | !queue_empty(&kapmd_queue) || !arm_apm_active); | 475 | !queue_empty(&kapmd_queue) || kthread_should_stop()); |
| 479 | 476 | ||
| 480 | if (!arm_apm_active) | 477 | if (kthread_should_stop()) |
| 481 | break; | 478 | break; |
| 482 | 479 | ||
| 483 | spin_lock_irq(&kapmd_queue_lock); | 480 | spin_lock_irq(&kapmd_queue_lock); |
| @@ -508,7 +505,7 @@ static int kapmd(void *arg) | |||
| 508 | } | 505 | } |
| 509 | } while (1); | 506 | } while (1); |
| 510 | 507 | ||
| 511 | complete_and_exit(&kapmd_exit, 0); | 508 | return 0; |
| 512 | } | 509 | } |
| 513 | 510 | ||
| 514 | static int __init apm_init(void) | 511 | static int __init apm_init(void) |
| @@ -520,13 +517,14 @@ static int __init apm_init(void) | |||
| 520 | return -ENODEV; | 517 | return -ENODEV; |
| 521 | } | 518 | } |
| 522 | 519 | ||
| 523 | arm_apm_active = 1; | 520 | kapmd_tsk = kthread_create(kapmd, NULL, "kapmd"); |
| 524 | 521 | if (IS_ERR(kapmd_tsk)) { | |
| 525 | ret = kernel_thread(kapmd, NULL, CLONE_KERNEL); | 522 | ret = PTR_ERR(kapmd_tsk); |
| 526 | if (ret < 0) { | 523 | kapmd_tsk = NULL; |
| 527 | arm_apm_active = 0; | ||
| 528 | return ret; | 524 | return ret; |
| 529 | } | 525 | } |
| 526 | kapmd_tsk->flags |= PF_NOFREEZE; | ||
| 527 | wake_up_process(kapmd_tsk); | ||
| 530 | 528 | ||
| 531 | #ifdef CONFIG_PROC_FS | 529 | #ifdef CONFIG_PROC_FS |
| 532 | create_proc_info_entry("apm", 0, NULL, apm_get_info); | 530 | create_proc_info_entry("apm", 0, NULL, apm_get_info); |
| @@ -535,10 +533,7 @@ static int __init apm_init(void) | |||
| 535 | ret = misc_register(&apm_device); | 533 | ret = misc_register(&apm_device); |
| 536 | if (ret != 0) { | 534 | if (ret != 0) { |
| 537 | remove_proc_entry("apm", NULL); | 535 | remove_proc_entry("apm", NULL); |
| 538 | 536 | kthread_stop(kapmd_tsk); | |
| 539 | arm_apm_active = 0; | ||
| 540 | wake_up(&kapmd_wait); | ||
| 541 | wait_for_completion(&kapmd_exit); | ||
| 542 | } | 537 | } |
| 543 | 538 | ||
| 544 | return ret; | 539 | return ret; |
| @@ -549,9 +544,7 @@ static void __exit apm_exit(void) | |||
| 549 | misc_deregister(&apm_device); | 544 | misc_deregister(&apm_device); |
| 550 | remove_proc_entry("apm", NULL); | 545 | remove_proc_entry("apm", NULL); |
| 551 | 546 | ||
| 552 | arm_apm_active = 0; | 547 | kthread_stop(kapmd_tsk); |
| 553 | wake_up(&kapmd_wait); | ||
| 554 | wait_for_completion(&kapmd_exit); | ||
| 555 | } | 548 | } |
| 556 | 549 | ||
| 557 | module_init(apm_init); | 550 | module_init(apm_init); |
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index a5747e58a9dc..5617566477b4 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S | |||
| @@ -21,6 +21,36 @@ | |||
| 21 | 21 | ||
| 22 | #if defined(CONFIG_DEBUG_ICEDCC) | 22 | #if defined(CONFIG_DEBUG_ICEDCC) |
| 23 | @@ debug using ARM EmbeddedICE DCC channel | 23 | @@ debug using ARM EmbeddedICE DCC channel |
| 24 | |||
| 25 | #if defined(CONFIG_CPU_V6) | ||
| 26 | |||
| 27 | .macro addruart, rx | ||
| 28 | .endm | ||
| 29 | |||
| 30 | .macro senduart, rd, rx | ||
| 31 | mcr p14, 0, \rd, c0, c5, 0 | ||
| 32 | .endm | ||
| 33 | |||
| 34 | .macro busyuart, rd, rx | ||
| 35 | 1001: | ||
| 36 | mrc p14, 0, \rx, c0, c1, 0 | ||
| 37 | tst \rx, #0x20000000 | ||
| 38 | beq 1001b | ||
| 39 | .endm | ||
| 40 | |||
| 41 | .macro waituart, rd, rx | ||
| 42 | mov \rd, #0x2000000 | ||
| 43 | 1001: | ||
| 44 | subs \rd, \rd, #1 | ||
| 45 | bmi 1002f | ||
| 46 | mrc p14, 0, \rx, c0, c1, 0 | ||
| 47 | tst \rx, #0x20000000 | ||
| 48 | bne 1001b | ||
| 49 | 1002: | ||
| 50 | .endm | ||
| 51 | |||
| 52 | #else | ||
| 53 | |||
| 24 | .macro addruart, rx | 54 | .macro addruart, rx |
| 25 | .endm | 55 | .endm |
| 26 | 56 | ||
| @@ -46,9 +76,12 @@ | |||
| 46 | bne 1001b | 76 | bne 1001b |
| 47 | 1002: | 77 | 1002: |
| 48 | .endm | 78 | .endm |
| 79 | |||
| 80 | #endif /* CONFIG_CPU_V6 */ | ||
| 81 | |||
| 49 | #else | 82 | #else |
| 50 | #include <asm/arch/debug-macro.S> | 83 | #include <asm/arch/debug-macro.S> |
| 51 | #endif | 84 | #endif /* CONFIG_DEBUG_ICEDCC */ |
| 52 | 85 | ||
| 53 | /* | 86 | /* |
| 54 | * Useful debugging routines | 87 | * Useful debugging routines |
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index de4e33137901..bd623b73445f 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S | |||
| @@ -191,6 +191,9 @@ __dabt_svc: | |||
| 191 | __irq_svc: | 191 | __irq_svc: |
| 192 | svc_entry | 192 | svc_entry |
| 193 | 193 | ||
| 194 | #ifdef CONFIG_TRACE_IRQFLAGS | ||
| 195 | bl trace_hardirqs_off | ||
| 196 | #endif | ||
| 194 | #ifdef CONFIG_PREEMPT | 197 | #ifdef CONFIG_PREEMPT |
| 195 | get_thread_info tsk | 198 | get_thread_info tsk |
| 196 | ldr r8, [tsk, #TI_PREEMPT] @ get preempt count | 199 | ldr r8, [tsk, #TI_PREEMPT] @ get preempt count |
| @@ -211,6 +214,10 @@ preempt_return: | |||
| 211 | #endif | 214 | #endif |
| 212 | ldr r0, [sp, #S_PSR] @ irqs are already disabled | 215 | ldr r0, [sp, #S_PSR] @ irqs are already disabled |
| 213 | msr spsr_cxsf, r0 | 216 | msr spsr_cxsf, r0 |
| 217 | #ifdef CONFIG_TRACE_IRQFLAGS | ||
| 218 | tst r0, #PSR_I_BIT | ||
| 219 | bleq trace_hardirqs_on | ||
| 220 | #endif | ||
| 214 | ldmia sp, {r0 - pc}^ @ load r0 - pc, cpsr | 221 | ldmia sp, {r0 - pc}^ @ load r0 - pc, cpsr |
| 215 | 222 | ||
| 216 | .ltorg | 223 | .ltorg |
| @@ -398,6 +405,9 @@ __dabt_usr: | |||
| 398 | __irq_usr: | 405 | __irq_usr: |
| 399 | usr_entry | 406 | usr_entry |
| 400 | 407 | ||
| 408 | #ifdef CONFIG_TRACE_IRQFLAGS | ||
| 409 | bl trace_hardirqs_off | ||
| 410 | #endif | ||
| 401 | get_thread_info tsk | 411 | get_thread_info tsk |
| 402 | #ifdef CONFIG_PREEMPT | 412 | #ifdef CONFIG_PREEMPT |
| 403 | ldr r8, [tsk, #TI_PREEMPT] @ get preempt count | 413 | ldr r8, [tsk, #TI_PREEMPT] @ get preempt count |
| @@ -412,6 +422,9 @@ __irq_usr: | |||
| 412 | teq r0, r7 | 422 | teq r0, r7 |
| 413 | strne r0, [r0, -r0] | 423 | strne r0, [r0, -r0] |
| 414 | #endif | 424 | #endif |
| 425 | #ifdef CONFIG_TRACE_IRQFLAGS | ||
| 426 | bl trace_hardirqs_on | ||
| 427 | #endif | ||
| 415 | 428 | ||
| 416 | mov why, #0 | 429 | mov why, #0 |
| 417 | b ret_to_user | 430 | b ret_to_user |
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index ac9eb3d30518..f359a189dcf2 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S | |||
| @@ -9,7 +9,6 @@ | |||
| 9 | * published by the Free Software Foundation. | 9 | * published by the Free Software Foundation. |
| 10 | * | 10 | * |
| 11 | * Common kernel startup code (non-paged MM) | 11 | * Common kernel startup code (non-paged MM) |
| 12 | * for 32-bit CPUs which has a process ID register(CP15). | ||
| 13 | * | 12 | * |
| 14 | */ | 13 | */ |
| 15 | #include <linux/linkage.h> | 14 | #include <linux/linkage.h> |
| @@ -40,7 +39,11 @@ | |||
| 40 | ENTRY(stext) | 39 | ENTRY(stext) |
| 41 | msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | SVC_MODE @ ensure svc mode | 40 | msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | SVC_MODE @ ensure svc mode |
| 42 | @ and irqs disabled | 41 | @ and irqs disabled |
| 42 | #ifndef CONFIG_CPU_CP15 | ||
| 43 | ldr r9, =CONFIG_PROCESSOR_ID | ||
| 44 | #else | ||
| 43 | mrc p15, 0, r9, c0, c0 @ get processor id | 45 | mrc p15, 0, r9, c0, c0 @ get processor id |
| 46 | #endif | ||
| 44 | bl __lookup_processor_type @ r5=procinfo r9=cpuid | 47 | bl __lookup_processor_type @ r5=procinfo r9=cpuid |
| 45 | movs r10, r5 @ invalid processor (r5=0)? | 48 | movs r10, r5 @ invalid processor (r5=0)? |
| 46 | beq __error_p @ yes, error 'p' | 49 | beq __error_p @ yes, error 'p' |
| @@ -58,6 +61,7 @@ ENTRY(stext) | |||
| 58 | */ | 61 | */ |
| 59 | .type __after_proc_init, %function | 62 | .type __after_proc_init, %function |
| 60 | __after_proc_init: | 63 | __after_proc_init: |
| 64 | #ifdef CONFIG_CPU_CP15 | ||
| 61 | mrc p15, 0, r0, c1, c0, 0 @ read control reg | 65 | mrc p15, 0, r0, c1, c0, 0 @ read control reg |
| 62 | #ifdef CONFIG_ALIGNMENT_TRAP | 66 | #ifdef CONFIG_ALIGNMENT_TRAP |
| 63 | orr r0, r0, #CR_A | 67 | orr r0, r0, #CR_A |
| @@ -73,7 +77,13 @@ __after_proc_init: | |||
| 73 | #ifdef CONFIG_CPU_ICACHE_DISABLE | 77 | #ifdef CONFIG_CPU_ICACHE_DISABLE |
| 74 | bic r0, r0, #CR_I | 78 | bic r0, r0, #CR_I |
| 75 | #endif | 79 | #endif |
| 80 | #ifdef CONFIG_CPU_HIGH_VECTOR | ||
| 81 | orr r0, r0, #CR_V | ||
| 82 | #else | ||
| 83 | bic r0, r0, #CR_V | ||
| 84 | #endif | ||
| 76 | mcr p15, 0, r0, c1, c0, 0 @ write control reg | 85 | mcr p15, 0, r0, c1, c0, 0 @ write control reg |
| 86 | #endif /* CONFIG_CPU_CP15 */ | ||
| 77 | 87 | ||
| 78 | mov pc, r13 @ clear the BSS and jump | 88 | mov pc, r13 @ clear the BSS and jump |
| 79 | @ to start_kernel | 89 | @ to start_kernel |
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index 298363d97047..1b061583408e 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c | |||
| @@ -2,6 +2,7 @@ | |||
| 2 | * linux/arch/arm/kernel/module.c | 2 | * linux/arch/arm/kernel/module.c |
| 3 | * | 3 | * |
| 4 | * Copyright (C) 2002 Russell King. | 4 | * Copyright (C) 2002 Russell King. |
| 5 | * Modified for nommu by Hyok S. Choi | ||
| 5 | * | 6 | * |
| 6 | * This program is free software; you can redistribute it and/or modify | 7 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as | 8 | * it under the terms of the GNU General Public License version 2 as |
| @@ -32,6 +33,7 @@ extern void _etext; | |||
| 32 | #define MODULE_START (((unsigned long)&_etext + ~PGDIR_MASK) & PGDIR_MASK) | 33 | #define MODULE_START (((unsigned long)&_etext + ~PGDIR_MASK) & PGDIR_MASK) |
| 33 | #endif | 34 | #endif |
| 34 | 35 | ||
| 36 | #ifdef CONFIG_MMU | ||
| 35 | void *module_alloc(unsigned long size) | 37 | void *module_alloc(unsigned long size) |
| 36 | { | 38 | { |
| 37 | struct vm_struct *area; | 39 | struct vm_struct *area; |
| @@ -46,6 +48,12 @@ void *module_alloc(unsigned long size) | |||
| 46 | 48 | ||
| 47 | return __vmalloc_area(area, GFP_KERNEL, PAGE_KERNEL); | 49 | return __vmalloc_area(area, GFP_KERNEL, PAGE_KERNEL); |
| 48 | } | 50 | } |
| 51 | #else /* CONFIG_MMU */ | ||
| 52 | void *module_alloc(unsigned long size) | ||
| 53 | { | ||
| 54 | return size == 0 ? NULL : vmalloc(size); | ||
| 55 | } | ||
| 56 | #endif /* !CONFIG_MMU */ | ||
| 49 | 57 | ||
| 50 | void module_free(struct module *module, void *region) | 58 | void module_free(struct module *module, void *region) |
| 51 | { | 59 | { |
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 3079535afccd..bf35c178a877 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c | |||
| @@ -221,16 +221,26 @@ void __show_regs(struct pt_regs *regs) | |||
| 221 | processor_modes[processor_mode(regs)], | 221 | processor_modes[processor_mode(regs)], |
| 222 | thumb_mode(regs) ? " (T)" : "", | 222 | thumb_mode(regs) ? " (T)" : "", |
| 223 | get_fs() == get_ds() ? "kernel" : "user"); | 223 | get_fs() == get_ds() ? "kernel" : "user"); |
| 224 | #if CONFIG_CPU_CP15 | ||
| 224 | { | 225 | { |
| 225 | unsigned int ctrl, transbase, dac; | 226 | unsigned int ctrl; |
| 226 | __asm__ ( | 227 | __asm__ ( |
| 227 | " mrc p15, 0, %0, c1, c0\n" | 228 | " mrc p15, 0, %0, c1, c0\n" |
| 228 | " mrc p15, 0, %1, c2, c0\n" | 229 | : "=r" (ctrl)); |
| 229 | " mrc p15, 0, %2, c3, c0\n" | 230 | printk("Control: %04X\n", ctrl); |
| 230 | : "=r" (ctrl), "=r" (transbase), "=r" (dac)); | ||
| 231 | printk("Control: %04X Table: %08X DAC: %08X\n", | ||
| 232 | ctrl, transbase, dac); | ||
| 233 | } | 231 | } |
| 232 | #ifdef CONFIG_CPU_CP15_MMU | ||
| 233 | { | ||
| 234 | unsigned int transbase, dac; | ||
| 235 | __asm__ ( | ||
| 236 | " mrc p15, 0, %0, c2, c0\n" | ||
| 237 | " mrc p15, 0, %1, c3, c0\n" | ||
| 238 | : "=r" (transbase), "=r" (dac)); | ||
| 239 | printk("Table: %08X DAC: %08X\n", | ||
| 240 | transbase, dac); | ||
| 241 | } | ||
| 242 | #endif | ||
| 243 | #endif | ||
| 234 | } | 244 | } |
| 235 | 245 | ||
| 236 | void show_regs(struct pt_regs * regs) | 246 | void show_regs(struct pt_regs * regs) |
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index 09a67d771857..d4dceb5f06e9 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c | |||
| @@ -69,10 +69,12 @@ EXPORT_SYMBOL(profile_pc); | |||
| 69 | */ | 69 | */ |
| 70 | int (*set_rtc)(void); | 70 | int (*set_rtc)(void); |
| 71 | 71 | ||
| 72 | #ifndef CONFIG_GENERIC_TIME | ||
| 72 | static unsigned long dummy_gettimeoffset(void) | 73 | static unsigned long dummy_gettimeoffset(void) |
| 73 | { | 74 | { |
| 74 | return 0; | 75 | return 0; |
| 75 | } | 76 | } |
| 77 | #endif | ||
| 76 | 78 | ||
| 77 | /* | 79 | /* |
| 78 | * Scheduler clock - returns current time in nanosec units. | 80 | * Scheduler clock - returns current time in nanosec units. |
| @@ -230,6 +232,7 @@ static inline void do_leds(void) | |||
| 230 | #define do_leds() | 232 | #define do_leds() |
| 231 | #endif | 233 | #endif |
| 232 | 234 | ||
| 235 | #ifndef CONFIG_GENERIC_TIME | ||
| 233 | void do_gettimeofday(struct timeval *tv) | 236 | void do_gettimeofday(struct timeval *tv) |
| 234 | { | 237 | { |
| 235 | unsigned long flags; | 238 | unsigned long flags; |
| @@ -291,6 +294,7 @@ int do_settimeofday(struct timespec *tv) | |||
| 291 | } | 294 | } |
| 292 | 295 | ||
| 293 | EXPORT_SYMBOL(do_settimeofday); | 296 | EXPORT_SYMBOL(do_settimeofday); |
| 297 | #endif /* !CONFIG_GENERIC_TIME */ | ||
| 294 | 298 | ||
| 295 | /** | 299 | /** |
| 296 | * save_time_delta - Save the offset between system time and RTC time | 300 | * save_time_delta - Save the offset between system time and RTC time |
| @@ -500,8 +504,10 @@ device_initcall(timer_init_sysfs); | |||
| 500 | 504 | ||
| 501 | void __init time_init(void) | 505 | void __init time_init(void) |
| 502 | { | 506 | { |
| 507 | #ifndef CONFIG_GENERIC_TIME | ||
| 503 | if (system_timer->offset == NULL) | 508 | if (system_timer->offset == NULL) |
| 504 | system_timer->offset = dummy_gettimeoffset; | 509 | system_timer->offset = dummy_gettimeoffset; |
| 510 | #endif | ||
| 505 | system_timer->init(); | 511 | system_timer->init(); |
| 506 | 512 | ||
| 507 | #ifdef CONFIG_NO_IDLE_HZ | 513 | #ifdef CONFIG_NO_IDLE_HZ |
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index aeeed806f991..bede380c07a9 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c | |||
| @@ -191,7 +191,7 @@ void show_stack(struct task_struct *tsk, unsigned long *sp) | |||
| 191 | if (tsk != current) | 191 | if (tsk != current) |
| 192 | fp = thread_saved_fp(tsk); | 192 | fp = thread_saved_fp(tsk); |
| 193 | else | 193 | else |
| 194 | asm("mov%? %0, fp" : "=r" (fp)); | 194 | asm("mov %0, fp" : "=r" (fp) : : "cc"); |
| 195 | 195 | ||
| 196 | c_backtrace(fp, 0x10); | 196 | c_backtrace(fp, 0x10); |
| 197 | barrier(); | 197 | barrier(); |
diff --git a/arch/arm/mach-at91rm9200/at91rm9200.c b/arch/arm/mach-at91rm9200/at91rm9200.c index 0985b1c42c7c..dcf6136fedf9 100644 --- a/arch/arm/mach-at91rm9200/at91rm9200.c +++ b/arch/arm/mach-at91rm9200/at91rm9200.c | |||
| @@ -17,6 +17,7 @@ | |||
| 17 | 17 | ||
| 18 | #include <asm/hardware.h> | 18 | #include <asm/hardware.h> |
| 19 | #include "generic.h" | 19 | #include "generic.h" |
| 20 | #include "clock.h" | ||
| 20 | 21 | ||
| 21 | static struct map_desc at91rm9200_io_desc[] __initdata = { | 22 | static struct map_desc at91rm9200_io_desc[] __initdata = { |
| 22 | { | 23 | { |
| @@ -26,87 +27,224 @@ static struct map_desc at91rm9200_io_desc[] __initdata = { | |||
| 26 | .type = MT_DEVICE, | 27 | .type = MT_DEVICE, |
| 27 | }, { | 28 | }, { |
| 28 | .virtual = AT91_VA_BASE_SPI, | 29 | .virtual = AT91_VA_BASE_SPI, |
| 29 | .pfn = __phys_to_pfn(AT91_BASE_SPI), | 30 | .pfn = __phys_to_pfn(AT91RM9200_BASE_SPI), |
| 30 | .length = SZ_16K, | ||
| 31 | .type = MT_DEVICE, | ||
| 32 | }, { | ||
| 33 | .virtual = AT91_VA_BASE_SSC2, | ||
| 34 | .pfn = __phys_to_pfn(AT91_BASE_SSC2), | ||
| 35 | .length = SZ_16K, | ||
| 36 | .type = MT_DEVICE, | ||
| 37 | }, { | ||
| 38 | .virtual = AT91_VA_BASE_SSC1, | ||
| 39 | .pfn = __phys_to_pfn(AT91_BASE_SSC1), | ||
| 40 | .length = SZ_16K, | ||
| 41 | .type = MT_DEVICE, | ||
| 42 | }, { | ||
| 43 | .virtual = AT91_VA_BASE_SSC0, | ||
| 44 | .pfn = __phys_to_pfn(AT91_BASE_SSC0), | ||
| 45 | .length = SZ_16K, | ||
| 46 | .type = MT_DEVICE, | ||
| 47 | }, { | ||
| 48 | .virtual = AT91_VA_BASE_US3, | ||
| 49 | .pfn = __phys_to_pfn(AT91_BASE_US3), | ||
| 50 | .length = SZ_16K, | ||
| 51 | .type = MT_DEVICE, | ||
| 52 | }, { | ||
| 53 | .virtual = AT91_VA_BASE_US2, | ||
| 54 | .pfn = __phys_to_pfn(AT91_BASE_US2), | ||
| 55 | .length = SZ_16K, | ||
| 56 | .type = MT_DEVICE, | ||
| 57 | }, { | ||
| 58 | .virtual = AT91_VA_BASE_US1, | ||
| 59 | .pfn = __phys_to_pfn(AT91_BASE_US1), | ||
| 60 | .length = SZ_16K, | ||
| 61 | .type = MT_DEVICE, | ||
| 62 | }, { | ||
| 63 | .virtual = AT91_VA_BASE_US0, | ||
| 64 | .pfn = __phys_to_pfn(AT91_BASE_US0), | ||
| 65 | .length = SZ_16K, | 31 | .length = SZ_16K, |
| 66 | .type = MT_DEVICE, | 32 | .type = MT_DEVICE, |
| 67 | }, { | 33 | }, { |
| 68 | .virtual = AT91_VA_BASE_EMAC, | 34 | .virtual = AT91_VA_BASE_EMAC, |
| 69 | .pfn = __phys_to_pfn(AT91_BASE_EMAC), | 35 | .pfn = __phys_to_pfn(AT91RM9200_BASE_EMAC), |
| 70 | .length = SZ_16K, | 36 | .length = SZ_16K, |
| 71 | .type = MT_DEVICE, | 37 | .type = MT_DEVICE, |
| 72 | }, { | 38 | }, { |
| 73 | .virtual = AT91_VA_BASE_TWI, | 39 | .virtual = AT91_VA_BASE_TWI, |
| 74 | .pfn = __phys_to_pfn(AT91_BASE_TWI), | 40 | .pfn = __phys_to_pfn(AT91RM9200_BASE_TWI), |
| 75 | .length = SZ_16K, | 41 | .length = SZ_16K, |
| 76 | .type = MT_DEVICE, | 42 | .type = MT_DEVICE, |
| 77 | }, { | 43 | }, { |
| 78 | .virtual = AT91_VA_BASE_MCI, | 44 | .virtual = AT91_VA_BASE_MCI, |
| 79 | .pfn = __phys_to_pfn(AT91_BASE_MCI), | 45 | .pfn = __phys_to_pfn(AT91RM9200_BASE_MCI), |
| 80 | .length = SZ_16K, | 46 | .length = SZ_16K, |
| 81 | .type = MT_DEVICE, | 47 | .type = MT_DEVICE, |
| 82 | }, { | 48 | }, { |
| 83 | .virtual = AT91_VA_BASE_UDP, | 49 | .virtual = AT91_VA_BASE_UDP, |
| 84 | .pfn = __phys_to_pfn(AT91_BASE_UDP), | 50 | .pfn = __phys_to_pfn(AT91RM9200_BASE_UDP), |
| 85 | .length = SZ_16K, | ||
| 86 | .type = MT_DEVICE, | ||
| 87 | }, { | ||
| 88 | .virtual = AT91_VA_BASE_TCB1, | ||
| 89 | .pfn = __phys_to_pfn(AT91_BASE_TCB1), | ||
| 90 | .length = SZ_16K, | ||
| 91 | .type = MT_DEVICE, | ||
| 92 | }, { | ||
| 93 | .virtual = AT91_VA_BASE_TCB0, | ||
| 94 | .pfn = __phys_to_pfn(AT91_BASE_TCB0), | ||
| 95 | .length = SZ_16K, | 51 | .length = SZ_16K, |
| 96 | .type = MT_DEVICE, | 52 | .type = MT_DEVICE, |
| 97 | }, { | 53 | }, { |
| 98 | .virtual = AT91_SRAM_VIRT_BASE, | 54 | .virtual = AT91_SRAM_VIRT_BASE, |
| 99 | .pfn = __phys_to_pfn(AT91_SRAM_BASE), | 55 | .pfn = __phys_to_pfn(AT91RM9200_SRAM_BASE), |
| 100 | .length = AT91_SRAM_SIZE, | 56 | .length = AT91RM9200_SRAM_SIZE, |
| 101 | .type = MT_DEVICE, | 57 | .type = MT_DEVICE, |
| 102 | }, | 58 | }, |
| 103 | }; | 59 | }; |
| 104 | 60 | ||
| 105 | void __init at91rm9200_map_io(void) | 61 | /* -------------------------------------------------------------------- |
| 62 | * Clocks | ||
| 63 | * -------------------------------------------------------------------- */ | ||
| 64 | |||
| 65 | /* | ||
| 66 | * The peripheral clocks. | ||
| 67 | */ | ||
| 68 | static struct clk udc_clk = { | ||
| 69 | .name = "udc_clk", | ||
| 70 | .pmc_mask = 1 << AT91RM9200_ID_UDP, | ||
| 71 | .type = CLK_TYPE_PERIPHERAL, | ||
| 72 | }; | ||
| 73 | static struct clk ohci_clk = { | ||
| 74 | .name = "ohci_clk", | ||
| 75 | .pmc_mask = 1 << AT91RM9200_ID_UHP, | ||
| 76 | .type = CLK_TYPE_PERIPHERAL, | ||
| 77 | }; | ||
| 78 | static struct clk ether_clk = { | ||
| 79 | .name = "ether_clk", | ||
| 80 | .pmc_mask = 1 << AT91RM9200_ID_EMAC, | ||
| 81 | .type = CLK_TYPE_PERIPHERAL, | ||
| 82 | }; | ||
| 83 | static struct clk mmc_clk = { | ||
| 84 | .name = "mci_clk", | ||
| 85 | .pmc_mask = 1 << AT91RM9200_ID_MCI, | ||
| 86 | .type = CLK_TYPE_PERIPHERAL, | ||
| 87 | }; | ||
| 88 | static struct clk twi_clk = { | ||
| 89 | .name = "twi_clk", | ||
| 90 | .pmc_mask = 1 << AT91RM9200_ID_TWI, | ||
| 91 | .type = CLK_TYPE_PERIPHERAL, | ||
| 92 | }; | ||
| 93 | static struct clk usart0_clk = { | ||
| 94 | .name = "usart0_clk", | ||
| 95 | .pmc_mask = 1 << AT91RM9200_ID_US0, | ||
| 96 | .type = CLK_TYPE_PERIPHERAL, | ||
| 97 | }; | ||
| 98 | static struct clk usart1_clk = { | ||
| 99 | .name = "usart1_clk", | ||
| 100 | .pmc_mask = 1 << AT91RM9200_ID_US1, | ||
| 101 | .type = CLK_TYPE_PERIPHERAL, | ||
| 102 | }; | ||
| 103 | static struct clk usart2_clk = { | ||
| 104 | .name = "usart2_clk", | ||
| 105 | .pmc_mask = 1 << AT91RM9200_ID_US2, | ||
| 106 | .type = CLK_TYPE_PERIPHERAL, | ||
| 107 | }; | ||
| 108 | static struct clk usart3_clk = { | ||
| 109 | .name = "usart3_clk", | ||
| 110 | .pmc_mask = 1 << AT91RM9200_ID_US3, | ||
| 111 | .type = CLK_TYPE_PERIPHERAL, | ||
| 112 | }; | ||
| 113 | static struct clk spi_clk = { | ||
| 114 | .name = "spi_clk", | ||
| 115 | .pmc_mask = 1 << AT91RM9200_ID_SPI, | ||
| 116 | .type = CLK_TYPE_PERIPHERAL, | ||
| 117 | }; | ||
| 118 | static struct clk pioA_clk = { | ||
| 119 | .name = "pioA_clk", | ||
| 120 | .pmc_mask = 1 << AT91RM9200_ID_PIOA, | ||
| 121 | .type = CLK_TYPE_PERIPHERAL, | ||
| 122 | }; | ||
| 123 | static struct clk pioB_clk = { | ||
| 124 | .name = "pioB_clk", | ||
| 125 | .pmc_mask = 1 << AT91RM9200_ID_PIOB, | ||
| 126 | .type = CLK_TYPE_PERIPHERAL, | ||
| 127 | }; | ||
| 128 | static struct clk pioC_clk = { | ||
| 129 | .name = "pioC_clk", | ||
| 130 | .pmc_mask = 1 << AT91RM9200_ID_PIOC, | ||
| 131 | .type = CLK_TYPE_PERIPHERAL, | ||
| 132 | }; | ||
| 133 | static struct clk pioD_clk = { | ||
| 134 | .name = "pioD_clk", | ||
| 135 | .pmc_mask = 1 << AT91RM9200_ID_PIOD, | ||
| 136 | .type = CLK_TYPE_PERIPHERAL, | ||
| 137 | }; | ||
| 138 | |||
| 139 | static struct clk *periph_clocks[] __initdata = { | ||
| 140 | &pioA_clk, | ||
| 141 | &pioB_clk, | ||
| 142 | &pioC_clk, | ||
| 143 | &pioD_clk, | ||
| 144 | &usart0_clk, | ||
| 145 | &usart1_clk, | ||
| 146 | &usart2_clk, | ||
| 147 | &usart3_clk, | ||
| 148 | &mmc_clk, | ||
| 149 | &udc_clk, | ||
| 150 | &twi_clk, | ||
| 151 | &spi_clk, | ||
| 152 | // ssc 0 .. ssc2 | ||
| 153 | // tc0 .. tc5 | ||
| 154 | &ohci_clk, | ||
| 155 | ðer_clk, | ||
| 156 | // irq0 .. irq6 | ||
| 157 | }; | ||
| 158 | |||
| 159 | /* | ||
| 160 | * The four programmable clocks. | ||
| 161 | * You must configure pin multiplexing to bring these signals out. | ||
| 162 | */ | ||
| 163 | static struct clk pck0 = { | ||
| 164 | .name = "pck0", | ||
| 165 | .pmc_mask = AT91_PMC_PCK0, | ||
| 166 | .type = CLK_TYPE_PROGRAMMABLE, | ||
| 167 | .id = 0, | ||
| 168 | }; | ||
| 169 | static struct clk pck1 = { | ||
| 170 | .name = "pck1", | ||
| 171 | .pmc_mask = AT91_PMC_PCK1, | ||
| 172 | .type = CLK_TYPE_PROGRAMMABLE, | ||
| 173 | .id = 1, | ||
| 174 | }; | ||
| 175 | static struct clk pck2 = { | ||
| 176 | .name = "pck2", | ||
| 177 | .pmc_mask = AT91_PMC_PCK2, | ||
| 178 | .type = CLK_TYPE_PROGRAMMABLE, | ||
| 179 | .id = 2, | ||
| 180 | }; | ||
| 181 | static struct clk pck3 = { | ||
| 182 | .name = "pck3", | ||
| 183 | .pmc_mask = AT91_PMC_PCK3, | ||
| 184 | .type = CLK_TYPE_PROGRAMMABLE, | ||
| 185 | .id = 3, | ||
| 186 | }; | ||
| 187 | |||
| 188 | static void __init at91rm9200_register_clocks(void) | ||
| 106 | { | 189 | { |
| 190 | int i; | ||
| 191 | |||
| 192 | for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) | ||
| 193 | clk_register(periph_clocks[i]); | ||
| 194 | |||
| 195 | clk_register(&pck0); | ||
| 196 | clk_register(&pck1); | ||
| 197 | clk_register(&pck2); | ||
| 198 | clk_register(&pck3); | ||
| 199 | } | ||
| 200 | |||
| 201 | /* -------------------------------------------------------------------- | ||
| 202 | * GPIO | ||
| 203 | * -------------------------------------------------------------------- */ | ||
| 204 | |||
| 205 | static struct at91_gpio_bank at91rm9200_gpio[] = { | ||
| 206 | { | ||
| 207 | .id = AT91RM9200_ID_PIOA, | ||
| 208 | .offset = AT91_PIOA, | ||
| 209 | .clock = &pioA_clk, | ||
| 210 | }, { | ||
| 211 | .id = AT91RM9200_ID_PIOB, | ||
| 212 | .offset = AT91_PIOB, | ||
| 213 | .clock = &pioB_clk, | ||
| 214 | }, { | ||
| 215 | .id = AT91RM9200_ID_PIOC, | ||
| 216 | .offset = AT91_PIOC, | ||
| 217 | .clock = &pioC_clk, | ||
| 218 | }, { | ||
| 219 | .id = AT91RM9200_ID_PIOD, | ||
| 220 | .offset = AT91_PIOD, | ||
| 221 | .clock = &pioD_clk, | ||
| 222 | } | ||
| 223 | }; | ||
| 224 | |||
| 225 | /* -------------------------------------------------------------------- | ||
| 226 | * AT91RM9200 processor initialization | ||
| 227 | * -------------------------------------------------------------------- */ | ||
| 228 | void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks) | ||
| 229 | { | ||
| 230 | /* Map peripherals */ | ||
| 107 | iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc)); | 231 | iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc)); |
| 232 | |||
| 233 | /* Init clock subsystem */ | ||
| 234 | at91_clock_init(main_clock); | ||
| 235 | |||
| 236 | /* Register the processor-specific clocks */ | ||
| 237 | at91rm9200_register_clocks(); | ||
| 238 | |||
| 239 | /* Initialize GPIO subsystem */ | ||
| 240 | at91_gpio_init(at91rm9200_gpio, banks); | ||
| 108 | } | 241 | } |
| 109 | 242 | ||
| 243 | |||
| 244 | /* -------------------------------------------------------------------- | ||
| 245 | * Interrupt initialization | ||
| 246 | * -------------------------------------------------------------------- */ | ||
| 247 | |||
| 110 | /* | 248 | /* |
| 111 | * The default interrupt priority levels (0 = lowest, 7 = highest). | 249 | * The default interrupt priority levels (0 = lowest, 7 = highest). |
| 112 | */ | 250 | */ |
| @@ -145,10 +283,14 @@ static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = { | |||
| 145 | 0 /* Advanced Interrupt Controller (IRQ6) */ | 283 | 0 /* Advanced Interrupt Controller (IRQ6) */ |
| 146 | }; | 284 | }; |
| 147 | 285 | ||
| 148 | void __init at91rm9200_init_irq(unsigned int priority[NR_AIC_IRQS]) | 286 | void __init at91rm9200_init_interrupts(unsigned int priority[NR_AIC_IRQS]) |
| 149 | { | 287 | { |
| 150 | if (!priority) | 288 | if (!priority) |
| 151 | priority = at91rm9200_default_irq_priority; | 289 | priority = at91rm9200_default_irq_priority; |
| 152 | 290 | ||
| 291 | /* Initialize the AIC interrupt controller */ | ||
| 153 | at91_aic_init(priority); | 292 | at91_aic_init(priority); |
| 293 | |||
| 294 | /* Enable GPIO interrupts */ | ||
| 295 | at91_gpio_irq_setup(); | ||
| 154 | } | 296 | } |
diff --git a/arch/arm/mach-at91rm9200/board-1arm.c b/arch/arm/mach-at91rm9200/board-1arm.c index dc79e0992af7..36eecd7161f5 100644 --- a/arch/arm/mach-at91rm9200/board-1arm.c +++ b/arch/arm/mach-at91rm9200/board-1arm.c | |||
| @@ -34,20 +34,11 @@ | |||
| 34 | #include <asm/mach/map.h> | 34 | #include <asm/mach/map.h> |
| 35 | #include <asm/mach/irq.h> | 35 | #include <asm/mach/irq.h> |
| 36 | 36 | ||
| 37 | #include <asm/hardware.h> | ||
| 38 | #include <asm/arch/board.h> | 37 | #include <asm/arch/board.h> |
| 39 | #include <asm/arch/gpio.h> | 38 | #include <asm/arch/gpio.h> |
| 40 | 39 | ||
| 41 | #include "generic.h" | 40 | #include "generic.h" |
| 42 | 41 | ||
| 43 | static void __init onearm_init_irq(void) | ||
| 44 | { | ||
| 45 | /* Initialize AIC controller */ | ||
| 46 | at91rm9200_init_irq(NULL); | ||
| 47 | |||
| 48 | /* Set up the GPIO interrupts */ | ||
| 49 | at91_gpio_irq_setup(PQFP_GPIO_BANKS); | ||
| 50 | } | ||
| 51 | 42 | ||
| 52 | /* | 43 | /* |
| 53 | * Serial port configuration. | 44 | * Serial port configuration. |
| @@ -62,15 +53,18 @@ static struct at91_uart_config __initdata onearm_uart_config = { | |||
| 62 | 53 | ||
| 63 | static void __init onearm_map_io(void) | 54 | static void __init onearm_map_io(void) |
| 64 | { | 55 | { |
| 65 | at91rm9200_map_io(); | 56 | /* Initialize processor: 18.432 MHz crystal */ |
| 66 | 57 | at91rm9200_initialize(18432000, AT91RM9200_PQFP); | |
| 67 | /* Initialize clocks: 18.432 MHz crystal */ | ||
| 68 | at91_clock_init(18432000); | ||
| 69 | 58 | ||
| 70 | /* Setup the serial ports and console */ | 59 | /* Setup the serial ports and console */ |
| 71 | at91_init_serial(&onearm_uart_config); | 60 | at91_init_serial(&onearm_uart_config); |
| 72 | } | 61 | } |
| 73 | 62 | ||
| 63 | static void __init onearm_init_irq(void) | ||
| 64 | { | ||
| 65 | at91rm9200_init_interrupts(NULL); | ||
| 66 | } | ||
| 67 | |||
| 74 | static struct at91_eth_data __initdata onearm_eth_data = { | 68 | static struct at91_eth_data __initdata onearm_eth_data = { |
| 75 | .phy_irq_pin = AT91_PIN_PC4, | 69 | .phy_irq_pin = AT91_PIN_PC4, |
| 76 | .is_rmii = 1, | 70 | .is_rmii = 1, |
diff --git a/arch/arm/mach-at91rm9200/board-carmeva.c b/arch/arm/mach-at91rm9200/board-carmeva.c index 2c138b542ebe..50e513681ae6 100644 --- a/arch/arm/mach-at91rm9200/board-carmeva.c +++ b/arch/arm/mach-at91rm9200/board-carmeva.c | |||
| @@ -35,20 +35,11 @@ | |||
| 35 | #include <asm/mach/map.h> | 35 | #include <asm/mach/map.h> |
| 36 | #include <asm/mach/irq.h> | 36 | #include <asm/mach/irq.h> |
| 37 | 37 | ||
| 38 | #include <asm/hardware.h> | ||
| 39 | #include <asm/arch/board.h> | 38 | #include <asm/arch/board.h> |
| 40 | #include <asm/arch/gpio.h> | 39 | #include <asm/arch/gpio.h> |
| 41 | 40 | ||
| 42 | #include "generic.h" | 41 | #include "generic.h" |
| 43 | 42 | ||
| 44 | static void __init carmeva_init_irq(void) | ||
| 45 | { | ||
| 46 | /* Initialize AIC controller */ | ||
| 47 | at91rm9200_init_irq(NULL); | ||
| 48 | |||
| 49 | /* Set up the GPIO interrupts */ | ||
| 50 | at91_gpio_irq_setup(BGA_GPIO_BANKS); | ||
| 51 | } | ||
| 52 | 43 | ||
| 53 | /* | 44 | /* |
| 54 | * Serial port configuration. | 45 | * Serial port configuration. |
| @@ -63,15 +54,19 @@ static struct at91_uart_config __initdata carmeva_uart_config = { | |||
| 63 | 54 | ||
| 64 | static void __init carmeva_map_io(void) | 55 | static void __init carmeva_map_io(void) |
| 65 | { | 56 | { |
| 66 | at91rm9200_map_io(); | 57 | /* Initialize processor: 20.000 MHz crystal */ |
| 67 | 58 | at91rm9200_initialize(20000000, AT91RM9200_BGA); | |
| 68 | /* Initialize clocks: 20.000 MHz crystal */ | ||
| 69 | at91_clock_init(20000000); | ||
| 70 | 59 | ||
| 71 | /* Setup the serial ports and console */ | 60 | /* Setup the serial ports and console */ |
| 72 | at91_init_serial(&carmeva_uart_config); | 61 | at91_init_serial(&carmeva_uart_config); |
| 73 | } | 62 | } |
| 74 | 63 | ||
| 64 | static void __init carmeva_init_irq(void) | ||
| 65 | { | ||
| 66 | at91rm9200_init_interrupts(NULL); | ||
| 67 | } | ||
| 68 | |||
| 69 | |||
| 75 | static struct at91_eth_data __initdata carmeva_eth_data = { | 70 | static struct at91_eth_data __initdata carmeva_eth_data = { |
| 76 | .phy_irq_pin = AT91_PIN_PC4, | 71 | .phy_irq_pin = AT91_PIN_PC4, |
| 77 | .is_rmii = 1, | 72 | .is_rmii = 1, |
diff --git a/arch/arm/mach-at91rm9200/board-csb337.c b/arch/arm/mach-at91rm9200/board-csb337.c index 794d3fbb449b..8eeae491ce71 100644 --- a/arch/arm/mach-at91rm9200/board-csb337.c +++ b/arch/arm/mach-at91rm9200/board-csb337.c | |||
| @@ -34,20 +34,11 @@ | |||
| 34 | #include <asm/mach/map.h> | 34 | #include <asm/mach/map.h> |
| 35 | #include <asm/mach/irq.h> | 35 | #include <asm/mach/irq.h> |
| 36 | 36 | ||
| 37 | #include <asm/hardware.h> | ||
| 38 | #include <asm/arch/board.h> | 37 | #include <asm/arch/board.h> |
| 39 | #include <asm/arch/gpio.h> | 38 | #include <asm/arch/gpio.h> |
| 40 | 39 | ||
| 41 | #include "generic.h" | 40 | #include "generic.h" |
| 42 | 41 | ||
| 43 | static void __init csb337_init_irq(void) | ||
| 44 | { | ||
| 45 | /* Initialize AIC controller */ | ||
| 46 | at91rm9200_init_irq(NULL); | ||
| 47 | |||
| 48 | /* Set up the GPIO interrupts */ | ||
| 49 | at91_gpio_irq_setup(BGA_GPIO_BANKS); | ||
| 50 | } | ||
| 51 | 42 | ||
| 52 | /* | 43 | /* |
| 53 | * Serial port configuration. | 44 | * Serial port configuration. |
| @@ -62,10 +53,8 @@ static struct at91_uart_config __initdata csb337_uart_config = { | |||
| 62 | 53 | ||
| 63 | static void __init csb337_map_io(void) | 54 | static void __init csb337_map_io(void) |
| 64 | { | 55 | { |
| 65 | at91rm9200_map_io(); | 56 | /* Initialize processor: 3.6864 MHz crystal */ |
| 66 | 57 | at91rm9200_initialize(3686400, AT91RM9200_BGA); | |
| 67 | /* Initialize clocks: 3.6864 MHz crystal */ | ||
| 68 | at91_clock_init(3686400); | ||
| 69 | 58 | ||
| 70 | /* Setup the LEDs */ | 59 | /* Setup the LEDs */ |
| 71 | at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); | 60 | at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); |
| @@ -74,6 +63,11 @@ static void __init csb337_map_io(void) | |||
| 74 | at91_init_serial(&csb337_uart_config); | 63 | at91_init_serial(&csb337_uart_config); |
| 75 | } | 64 | } |
| 76 | 65 | ||
| 66 | static void __init csb337_init_irq(void) | ||
| 67 | { | ||
| 68 | at91rm9200_init_interrupts(NULL); | ||
| 69 | } | ||
| 70 | |||
| 77 | static struct at91_eth_data __initdata csb337_eth_data = { | 71 | static struct at91_eth_data __initdata csb337_eth_data = { |
| 78 | .phy_irq_pin = AT91_PIN_PC2, | 72 | .phy_irq_pin = AT91_PIN_PC2, |
| 79 | .is_rmii = 0, | 73 | .is_rmii = 0, |
diff --git a/arch/arm/mach-at91rm9200/board-csb637.c b/arch/arm/mach-at91rm9200/board-csb637.c index c8b6f334246a..a29fa0e822ce 100644 --- a/arch/arm/mach-at91rm9200/board-csb637.c +++ b/arch/arm/mach-at91rm9200/board-csb637.c | |||
| @@ -33,20 +33,11 @@ | |||
| 33 | #include <asm/mach/map.h> | 33 | #include <asm/mach/map.h> |
| 34 | #include <asm/mach/irq.h> | 34 | #include <asm/mach/irq.h> |
| 35 | 35 | ||
| 36 | #include <asm/hardware.h> | ||
| 37 | #include <asm/arch/board.h> | 36 | #include <asm/arch/board.h> |
| 38 | #include <asm/arch/gpio.h> | 37 | #include <asm/arch/gpio.h> |
| 39 | 38 | ||
| 40 | #include "generic.h" | 39 | #include "generic.h" |
| 41 | 40 | ||
| 42 | static void __init csb637_init_irq(void) | ||
| 43 | { | ||
| 44 | /* Initialize AIC controller */ | ||
| 45 | at91rm9200_init_irq(NULL); | ||
| 46 | |||
| 47 | /* Set up the GPIO interrupts */ | ||
| 48 | at91_gpio_irq_setup(BGA_GPIO_BANKS); | ||
| 49 | } | ||
| 50 | 41 | ||
| 51 | /* | 42 | /* |
| 52 | * Serial port configuration. | 43 | * Serial port configuration. |
| @@ -61,10 +52,8 @@ static struct at91_uart_config __initdata csb637_uart_config = { | |||
| 61 | 52 | ||
| 62 | static void __init csb637_map_io(void) | 53 | static void __init csb637_map_io(void) |
| 63 | { | 54 | { |
| 64 | at91rm9200_map_io(); | 55 | /* Initialize processor: 3.6864 MHz crystal */ |
| 65 | 56 | at91rm9200_initialize(3686400, AT91RM9200_BGA); | |
| 66 | /* Initialize clocks: 3.6864 MHz crystal */ | ||
| 67 | at91_clock_init(3686400); | ||
| 68 | 57 | ||
| 69 | /* Setup the LEDs */ | 58 | /* Setup the LEDs */ |
| 70 | at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); | 59 | at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); |
| @@ -73,6 +62,11 @@ static void __init csb637_map_io(void) | |||
| 73 | at91_init_serial(&csb637_uart_config); | 62 | at91_init_serial(&csb637_uart_config); |
| 74 | } | 63 | } |
| 75 | 64 | ||
| 65 | static void __init csb637_init_irq(void) | ||
| 66 | { | ||
| 67 | at91rm9200_init_interrupts(NULL); | ||
| 68 | } | ||
| 69 | |||
| 76 | static struct at91_eth_data __initdata csb637_eth_data = { | 70 | static struct at91_eth_data __initdata csb637_eth_data = { |
| 77 | .phy_irq_pin = AT91_PIN_PC0, | 71 | .phy_irq_pin = AT91_PIN_PC0, |
| 78 | .is_rmii = 0, | 72 | .is_rmii = 0, |
diff --git a/arch/arm/mach-at91rm9200/board-dk.c b/arch/arm/mach-at91rm9200/board-dk.c index 65873037e02a..c699f3984d4b 100644 --- a/arch/arm/mach-at91rm9200/board-dk.c +++ b/arch/arm/mach-at91rm9200/board-dk.c | |||
| @@ -37,20 +37,11 @@ | |||
| 37 | #include <asm/mach/map.h> | 37 | #include <asm/mach/map.h> |
| 38 | #include <asm/mach/irq.h> | 38 | #include <asm/mach/irq.h> |
| 39 | 39 | ||
| 40 | #include <asm/hardware.h> | ||
| 41 | #include <asm/arch/board.h> | 40 | #include <asm/arch/board.h> |
| 42 | #include <asm/arch/gpio.h> | 41 | #include <asm/arch/gpio.h> |
| 43 | 42 | ||
| 44 | #include "generic.h" | 43 | #include "generic.h" |
| 45 | 44 | ||
| 46 | static void __init dk_init_irq(void) | ||
| 47 | { | ||
| 48 | /* Initialize AIC controller */ | ||
| 49 | at91rm9200_init_irq(NULL); | ||
| 50 | |||
| 51 | /* Set up the GPIO interrupts */ | ||
| 52 | at91_gpio_irq_setup(BGA_GPIO_BANKS); | ||
| 53 | } | ||
| 54 | 45 | ||
| 55 | /* | 46 | /* |
| 56 | * Serial port configuration. | 47 | * Serial port configuration. |
| @@ -65,10 +56,8 @@ static struct at91_uart_config __initdata dk_uart_config = { | |||
| 65 | 56 | ||
| 66 | static void __init dk_map_io(void) | 57 | static void __init dk_map_io(void) |
| 67 | { | 58 | { |
| 68 | at91rm9200_map_io(); | 59 | /* Initialize processor: 18.432 MHz crystal */ |
| 69 | 60 | at91rm9200_initialize(18432000, AT91RM9200_BGA); | |
| 70 | /* Initialize clocks: 18.432 MHz crystal */ | ||
| 71 | at91_clock_init(18432000); | ||
| 72 | 61 | ||
| 73 | /* Setup the LEDs */ | 62 | /* Setup the LEDs */ |
| 74 | at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); | 63 | at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); |
| @@ -77,6 +66,11 @@ static void __init dk_map_io(void) | |||
| 77 | at91_init_serial(&dk_uart_config); | 66 | at91_init_serial(&dk_uart_config); |
| 78 | } | 67 | } |
| 79 | 68 | ||
| 69 | static void __init dk_init_irq(void) | ||
| 70 | { | ||
| 71 | at91rm9200_init_interrupts(NULL); | ||
| 72 | } | ||
| 73 | |||
| 80 | static struct at91_eth_data __initdata dk_eth_data = { | 74 | static struct at91_eth_data __initdata dk_eth_data = { |
| 81 | .phy_irq_pin = AT91_PIN_PC4, | 75 | .phy_irq_pin = AT91_PIN_PC4, |
| 82 | .is_rmii = 1, | 76 | .is_rmii = 1, |
| @@ -128,6 +122,29 @@ static struct spi_board_info dk_spi_devices[] = { | |||
| 128 | #endif | 122 | #endif |
| 129 | }; | 123 | }; |
| 130 | 124 | ||
| 125 | static struct mtd_partition __initdata dk_nand_partition[] = { | ||
| 126 | { | ||
| 127 | .name = "NAND Partition 1", | ||
| 128 | .offset = 0, | ||
| 129 | .size = MTDPART_SIZ_FULL, | ||
| 130 | }, | ||
| 131 | }; | ||
| 132 | |||
| 133 | static struct mtd_partition *nand_partitions(int size, int *num_partitions) | ||
| 134 | { | ||
| 135 | *num_partitions = ARRAY_SIZE(dk_nand_partition); | ||
| 136 | return dk_nand_partition; | ||
| 137 | } | ||
| 138 | |||
| 139 | static struct at91_nand_data __initdata dk_nand_data = { | ||
| 140 | .ale = 22, | ||
| 141 | .cle = 21, | ||
| 142 | .det_pin = AT91_PIN_PB1, | ||
| 143 | .rdy_pin = AT91_PIN_PC2, | ||
| 144 | // .enable_pin = ... not there | ||
| 145 | .partition_info = nand_partitions, | ||
| 146 | }; | ||
| 147 | |||
| 131 | static void __init dk_board_init(void) | 148 | static void __init dk_board_init(void) |
| 132 | { | 149 | { |
| 133 | /* Serial */ | 150 | /* Serial */ |
| @@ -153,6 +170,8 @@ static void __init dk_board_init(void) | |||
| 153 | at91_set_gpio_output(AT91_PIN_PB7, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ | 170 | at91_set_gpio_output(AT91_PIN_PB7, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ |
| 154 | at91_add_device_mmc(&dk_mmc_data); | 171 | at91_add_device_mmc(&dk_mmc_data); |
| 155 | #endif | 172 | #endif |
| 173 | /* NAND */ | ||
| 174 | at91_add_device_nand(&dk_nand_data); | ||
| 156 | /* VGA */ | 175 | /* VGA */ |
| 157 | // dk_add_device_video(); | 176 | // dk_add_device_video(); |
| 158 | } | 177 | } |
diff --git a/arch/arm/mach-at91rm9200/board-eb9200.c b/arch/arm/mach-at91rm9200/board-eb9200.c index a3e2df968a66..c6e0d51fbea0 100644 --- a/arch/arm/mach-at91rm9200/board-eb9200.c +++ b/arch/arm/mach-at91rm9200/board-eb9200.c | |||
| @@ -35,20 +35,11 @@ | |||
| 35 | #include <asm/mach/map.h> | 35 | #include <asm/mach/map.h> |
| 36 | #include <asm/mach/irq.h> | 36 | #include <asm/mach/irq.h> |
| 37 | 37 | ||
| 38 | #include <asm/hardware.h> | ||
| 39 | #include <asm/arch/board.h> | 38 | #include <asm/arch/board.h> |
| 40 | #include <asm/arch/gpio.h> | 39 | #include <asm/arch/gpio.h> |
| 41 | 40 | ||
| 42 | #include "generic.h" | 41 | #include "generic.h" |
| 43 | 42 | ||
| 44 | static void __init eb9200_init_irq(void) | ||
| 45 | { | ||
| 46 | /* Initialize AIC controller */ | ||
| 47 | at91rm9200_init_irq(NULL); | ||
| 48 | |||
| 49 | /* Set up the GPIO interrupts */ | ||
| 50 | at91_gpio_irq_setup(BGA_GPIO_BANKS); | ||
| 51 | } | ||
| 52 | 43 | ||
| 53 | /* | 44 | /* |
| 54 | * Serial port configuration. | 45 | * Serial port configuration. |
| @@ -63,15 +54,18 @@ static struct at91_uart_config __initdata eb9200_uart_config = { | |||
| 63 | 54 | ||
| 64 | static void __init eb9200_map_io(void) | 55 | static void __init eb9200_map_io(void) |
| 65 | { | 56 | { |
| 66 | at91rm9200_map_io(); | 57 | /* Initialize processor: 18.432 MHz crystal */ |
| 67 | 58 | at91rm9200_initialize(18432000, AT91RM9200_BGA); | |
| 68 | /* Initialize clocks: 18.432 MHz crystal */ | ||
| 69 | at91_clock_init(18432000); | ||
| 70 | 59 | ||
| 71 | /* Setup the serial ports and console */ | 60 | /* Setup the serial ports and console */ |
| 72 | at91_init_serial(&eb9200_uart_config); | 61 | at91_init_serial(&eb9200_uart_config); |
| 73 | } | 62 | } |
| 74 | 63 | ||
| 64 | static void __init eb9200_init_irq(void) | ||
| 65 | { | ||
| 66 | at91rm9200_init_interrupts(NULL); | ||
| 67 | } | ||
| 68 | |||
| 75 | static struct at91_eth_data __initdata eb9200_eth_data = { | 69 | static struct at91_eth_data __initdata eb9200_eth_data = { |
| 76 | .phy_irq_pin = AT91_PIN_PC4, | 70 | .phy_irq_pin = AT91_PIN_PC4, |
| 77 | .is_rmii = 1, | 71 | .is_rmii = 1, |
diff --git a/arch/arm/mach-at91rm9200/board-ek.c b/arch/arm/mach-at91rm9200/board-ek.c index 868192351dda..830eb7932178 100644 --- a/arch/arm/mach-at91rm9200/board-ek.c +++ b/arch/arm/mach-at91rm9200/board-ek.c | |||
| @@ -37,20 +37,11 @@ | |||
| 37 | #include <asm/mach/map.h> | 37 | #include <asm/mach/map.h> |
| 38 | #include <asm/mach/irq.h> | 38 | #include <asm/mach/irq.h> |
| 39 | 39 | ||
| 40 | #include <asm/hardware.h> | ||
| 41 | #include <asm/arch/board.h> | 40 | #include <asm/arch/board.h> |
| 42 | #include <asm/arch/gpio.h> | 41 | #include <asm/arch/gpio.h> |
| 43 | 42 | ||
| 44 | #include "generic.h" | 43 | #include "generic.h" |
| 45 | 44 | ||
| 46 | static void __init ek_init_irq(void) | ||
| 47 | { | ||
| 48 | /* Initialize AIC controller */ | ||
| 49 | at91rm9200_init_irq(NULL); | ||
| 50 | |||
| 51 | /* Set up the GPIO interrupts */ | ||
| 52 | at91_gpio_irq_setup(BGA_GPIO_BANKS); | ||
| 53 | } | ||
| 54 | 45 | ||
| 55 | /* | 46 | /* |
| 56 | * Serial port configuration. | 47 | * Serial port configuration. |
| @@ -65,10 +56,8 @@ static struct at91_uart_config __initdata ek_uart_config = { | |||
| 65 | 56 | ||
| 66 | static void __init ek_map_io(void) | 57 | static void __init ek_map_io(void) |
| 67 | { | 58 | { |
| 68 | at91rm9200_map_io(); | 59 | /* Initialize processor: 18.432 MHz crystal */ |
| 69 | 60 | at91rm9200_initialize(18432000, AT91RM9200_BGA); | |
| 70 | /* Initialize clocks: 18.432 MHz crystal */ | ||
| 71 | at91_clock_init(18432000); | ||
| 72 | 61 | ||
| 73 | /* Setup the LEDs */ | 62 | /* Setup the LEDs */ |
| 74 | at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2); | 63 | at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2); |
| @@ -77,6 +66,11 @@ static void __init ek_map_io(void) | |||
| 77 | at91_init_serial(&ek_uart_config); | 66 | at91_init_serial(&ek_uart_config); |
| 78 | } | 67 | } |
| 79 | 68 | ||
| 69 | static void __init ek_init_irq(void) | ||
| 70 | { | ||
| 71 | at91rm9200_init_interrupts(NULL); | ||
| 72 | } | ||
| 73 | |||
| 80 | static struct at91_eth_data __initdata ek_eth_data = { | 74 | static struct at91_eth_data __initdata ek_eth_data = { |
| 81 | .phy_irq_pin = AT91_PIN_PC4, | 75 | .phy_irq_pin = AT91_PIN_PC4, |
| 82 | .is_rmii = 1, | 76 | .is_rmii = 1, |
diff --git a/arch/arm/mach-at91rm9200/board-kafa.c b/arch/arm/mach-at91rm9200/board-kafa.c index bf760c5e0c46..91e301924f2c 100644 --- a/arch/arm/mach-at91rm9200/board-kafa.c +++ b/arch/arm/mach-at91rm9200/board-kafa.c | |||
| @@ -34,20 +34,11 @@ | |||
| 34 | #include <asm/mach/map.h> | 34 | #include <asm/mach/map.h> |
| 35 | #include <asm/mach/irq.h> | 35 | #include <asm/mach/irq.h> |
| 36 | 36 | ||
| 37 | #include <asm/hardware.h> | ||
| 38 | #include <asm/arch/board.h> | 37 | #include <asm/arch/board.h> |
| 39 | #include <asm/arch/gpio.h> | 38 | #include <asm/arch/gpio.h> |
| 40 | 39 | ||
| 41 | #include "generic.h" | 40 | #include "generic.h" |
| 42 | 41 | ||
| 43 | static void __init kafa_init_irq(void) | ||
| 44 | { | ||
| 45 | /* Initialize AIC controller */ | ||
| 46 | at91rm9200_init_irq(NULL); | ||
| 47 | |||
| 48 | /* Set up the GPIO interrupts */ | ||
| 49 | at91_gpio_irq_setup(PQFP_GPIO_BANKS); | ||
| 50 | } | ||
| 51 | 42 | ||
| 52 | /* | 43 | /* |
| 53 | * Serial port configuration. | 44 | * Serial port configuration. |
| @@ -62,10 +53,8 @@ static struct at91_uart_config __initdata kafa_uart_config = { | |||
| 62 | 53 | ||
| 63 | static void __init kafa_map_io(void) | 54 | static void __init kafa_map_io(void) |
| 64 | { | 55 | { |
| 65 | at91rm9200_map_io(); | 56 | /* Initialize processor: 18.432 MHz crystal */ |
| 66 | 57 | at91rm9200_initialize(18432000, AT91RM9200_PQFP); | |
| 67 | /* Initialize clocks: 18.432 MHz crystal */ | ||
| 68 | at91_clock_init(18432000); | ||
| 69 | 58 | ||
| 70 | /* Set up the LEDs */ | 59 | /* Set up the LEDs */ |
| 71 | at91_init_leds(AT91_PIN_PB4, AT91_PIN_PB4); | 60 | at91_init_leds(AT91_PIN_PB4, AT91_PIN_PB4); |
| @@ -74,6 +63,11 @@ static void __init kafa_map_io(void) | |||
| 74 | at91_init_serial(&kafa_uart_config); | 63 | at91_init_serial(&kafa_uart_config); |
| 75 | } | 64 | } |
| 76 | 65 | ||
| 66 | static void __init kafa_init_irq(void) | ||
| 67 | { | ||
| 68 | at91rm9200_init_interrupts(NULL); | ||
| 69 | } | ||
| 70 | |||
| 77 | static struct at91_eth_data __initdata kafa_eth_data = { | 71 | static struct at91_eth_data __initdata kafa_eth_data = { |
| 78 | .phy_irq_pin = AT91_PIN_PC4, | 72 | .phy_irq_pin = AT91_PIN_PC4, |
| 79 | .is_rmii = 0, | 73 | .is_rmii = 0, |
diff --git a/arch/arm/mach-at91rm9200/board-kb9202.c b/arch/arm/mach-at91rm9200/board-kb9202.c index f06d2b54cc9a..272fe43bceca 100644 --- a/arch/arm/mach-at91rm9200/board-kb9202.c +++ b/arch/arm/mach-at91rm9200/board-kb9202.c | |||
| @@ -35,20 +35,11 @@ | |||
| 35 | #include <asm/mach/map.h> | 35 | #include <asm/mach/map.h> |
| 36 | #include <asm/mach/irq.h> | 36 | #include <asm/mach/irq.h> |
| 37 | 37 | ||
| 38 | #include <asm/hardware.h> | ||
| 39 | #include <asm/arch/board.h> | 38 | #include <asm/arch/board.h> |
| 40 | #include <asm/arch/gpio.h> | 39 | #include <asm/arch/gpio.h> |
| 41 | 40 | ||
| 42 | #include "generic.h" | 41 | #include "generic.h" |
| 43 | 42 | ||
| 44 | static void __init kb9202_init_irq(void) | ||
| 45 | { | ||
| 46 | /* Initialize AIC controller */ | ||
| 47 | at91rm9200_init_irq(NULL); | ||
| 48 | |||
| 49 | /* Set up the GPIO interrupts */ | ||
| 50 | at91_gpio_irq_setup(PQFP_GPIO_BANKS); | ||
| 51 | } | ||
| 52 | 43 | ||
| 53 | /* | 44 | /* |
| 54 | * Serial port configuration. | 45 | * Serial port configuration. |
| @@ -63,10 +54,8 @@ static struct at91_uart_config __initdata kb9202_uart_config = { | |||
| 63 | 54 | ||
| 64 | static void __init kb9202_map_io(void) | 55 | static void __init kb9202_map_io(void) |
| 65 | { | 56 | { |
| 66 | at91rm9200_map_io(); | 57 | /* Initialize processor: 10 MHz crystal */ |
| 67 | 58 | at91rm9200_initialize(10000000, AT91RM9200_PQFP); | |
| 68 | /* Initialize clocks: 10 MHz crystal */ | ||
| 69 | at91_clock_init(10000000); | ||
| 70 | 59 | ||
| 71 | /* Set up the LEDs */ | 60 | /* Set up the LEDs */ |
| 72 | at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18); | 61 | at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18); |
| @@ -75,6 +64,11 @@ static void __init kb9202_map_io(void) | |||
| 75 | at91_init_serial(&kb9202_uart_config); | 64 | at91_init_serial(&kb9202_uart_config); |
| 76 | } | 65 | } |
| 77 | 66 | ||
| 67 | static void __init kb9202_init_irq(void) | ||
| 68 | { | ||
| 69 | at91rm9200_init_interrupts(NULL); | ||
| 70 | } | ||
| 71 | |||
| 78 | static struct at91_eth_data __initdata kb9202_eth_data = { | 72 | static struct at91_eth_data __initdata kb9202_eth_data = { |
| 79 | .phy_irq_pin = AT91_PIN_PB29, | 73 | .phy_irq_pin = AT91_PIN_PB29, |
| 80 | .is_rmii = 0, | 74 | .is_rmii = 0, |
| @@ -95,6 +89,29 @@ static struct at91_mmc_data __initdata kb9202_mmc_data = { | |||
| 95 | .wire4 = 1, | 89 | .wire4 = 1, |
| 96 | }; | 90 | }; |
| 97 | 91 | ||
| 92 | static struct mtd_partition __initdata kb9202_nand_partition[] = { | ||
| 93 | { | ||
| 94 | .name = "nand_fs", | ||
| 95 | .offset = 0, | ||
| 96 | .size = MTDPART_SIZ_FULL, | ||
| 97 | }, | ||
| 98 | }; | ||
| 99 | |||
| 100 | static struct mtd_partition *nand_partitions(int size, int *num_partitions) | ||
| 101 | { | ||
| 102 | *num_partitions = ARRAY_SIZE(kb9202_nand_partition); | ||
| 103 | return kb9202_nand_partition; | ||
| 104 | } | ||
| 105 | |||
| 106 | static struct at91_nand_data __initdata kb9202_nand_data = { | ||
| 107 | .ale = 22, | ||
| 108 | .cle = 21, | ||
| 109 | // .det_pin = ... not there | ||
| 110 | .rdy_pin = AT91_PIN_PC29, | ||
| 111 | .enable_pin = AT91_PIN_PC28, | ||
| 112 | .partition_info = nand_partitions, | ||
| 113 | }; | ||
| 114 | |||
| 98 | static void __init kb9202_board_init(void) | 115 | static void __init kb9202_board_init(void) |
| 99 | { | 116 | { |
| 100 | /* Serial */ | 117 | /* Serial */ |
| @@ -111,6 +128,8 @@ static void __init kb9202_board_init(void) | |||
| 111 | at91_add_device_i2c(); | 128 | at91_add_device_i2c(); |
| 112 | /* SPI */ | 129 | /* SPI */ |
| 113 | at91_add_device_spi(NULL, 0); | 130 | at91_add_device_spi(NULL, 0); |
| 131 | /* NAND */ | ||
| 132 | at91_add_device_nand(&kb9202_nand_data); | ||
| 114 | } | 133 | } |
| 115 | 134 | ||
| 116 | MACHINE_START(KB9200, "KB920x") | 135 | MACHINE_START(KB9200, "KB920x") |
diff --git a/arch/arm/mach-at91rm9200/clock.c b/arch/arm/mach-at91rm9200/clock.c index edc2cc837ae6..a43b061a7c85 100644 --- a/arch/arm/mach-at91rm9200/clock.c +++ b/arch/arm/mach-at91rm9200/clock.c | |||
| @@ -29,7 +29,7 @@ | |||
| 29 | 29 | ||
| 30 | #include <asm/hardware.h> | 30 | #include <asm/hardware.h> |
| 31 | 31 | ||
| 32 | #include "generic.h" | 32 | #include "clock.h" |
| 33 | 33 | ||
| 34 | 34 | ||
| 35 | /* | 35 | /* |
| @@ -38,23 +38,15 @@ | |||
| 38 | * PLLB be used at other rates (on boards that don't need USB), etc. | 38 | * PLLB be used at other rates (on boards that don't need USB), etc. |
| 39 | */ | 39 | */ |
| 40 | 40 | ||
| 41 | struct clk { | 41 | #define clk_is_primary(x) ((x)->type & CLK_TYPE_PRIMARY) |
| 42 | const char *name; /* unique clock name */ | 42 | #define clk_is_programmable(x) ((x)->type & CLK_TYPE_PROGRAMMABLE) |
| 43 | const char *function; /* function of the clock */ | 43 | #define clk_is_peripheral(x) ((x)->type & CLK_TYPE_PERIPHERAL) |
| 44 | struct device *dev; /* device associated with function */ | 44 | |
| 45 | unsigned long rate_hz; | 45 | |
| 46 | struct clk *parent; | 46 | static LIST_HEAD(clocks); |
| 47 | u32 pmc_mask; | 47 | static DEFINE_SPINLOCK(clk_lock); |
| 48 | void (*mode)(struct clk *, int); | ||
| 49 | unsigned id:2; /* PCK0..3, or 32k/main/a/b */ | ||
| 50 | unsigned primary:1; | ||
| 51 | unsigned pll:1; | ||
| 52 | unsigned programmable:1; | ||
| 53 | u16 users; | ||
| 54 | }; | ||
| 55 | 48 | ||
| 56 | static spinlock_t clk_lock; | 49 | static u32 at91_pllb_usb_init; |
| 57 | static u32 at91_pllb_usb_init; | ||
| 58 | 50 | ||
| 59 | /* | 51 | /* |
| 60 | * Four primary clock sources: two crystal oscillators (32K, main), and | 52 | * Four primary clock sources: two crystal oscillators (32K, main), and |
| @@ -67,21 +59,20 @@ static struct clk clk32k = { | |||
| 67 | .rate_hz = AT91_SLOW_CLOCK, | 59 | .rate_hz = AT91_SLOW_CLOCK, |
| 68 | .users = 1, /* always on */ | 60 | .users = 1, /* always on */ |
| 69 | .id = 0, | 61 | .id = 0, |
| 70 | .primary = 1, | 62 | .type = CLK_TYPE_PRIMARY, |
| 71 | }; | 63 | }; |
| 72 | static struct clk main_clk = { | 64 | static struct clk main_clk = { |
| 73 | .name = "main", | 65 | .name = "main", |
| 74 | .pmc_mask = AT91_PMC_MOSCS, /* in PMC_SR */ | 66 | .pmc_mask = AT91_PMC_MOSCS, /* in PMC_SR */ |
| 75 | .id = 1, | 67 | .id = 1, |
| 76 | .primary = 1, | 68 | .type = CLK_TYPE_PRIMARY, |
| 77 | }; | 69 | }; |
| 78 | static struct clk plla = { | 70 | static struct clk plla = { |
| 79 | .name = "plla", | 71 | .name = "plla", |
| 80 | .parent = &main_clk, | 72 | .parent = &main_clk, |
| 81 | .pmc_mask = AT91_PMC_LOCKA, /* in PMC_SR */ | 73 | .pmc_mask = AT91_PMC_LOCKA, /* in PMC_SR */ |
| 82 | .id = 2, | 74 | .id = 2, |
| 83 | .primary = 1, | 75 | .type = CLK_TYPE_PRIMARY | CLK_TYPE_PLL, |
| 84 | .pll = 1, | ||
| 85 | }; | 76 | }; |
| 86 | 77 | ||
| 87 | static void pllb_mode(struct clk *clk, int is_on) | 78 | static void pllb_mode(struct clk *clk, int is_on) |
| @@ -94,6 +85,7 @@ static void pllb_mode(struct clk *clk, int is_on) | |||
| 94 | } else | 85 | } else |
| 95 | value = 0; | 86 | value = 0; |
| 96 | 87 | ||
| 88 | // REVISIT: Add work-around for AT91RM9200 Errata #26 ? | ||
| 97 | at91_sys_write(AT91_CKGR_PLLBR, value); | 89 | at91_sys_write(AT91_CKGR_PLLBR, value); |
| 98 | 90 | ||
| 99 | do { | 91 | do { |
| @@ -107,8 +99,7 @@ static struct clk pllb = { | |||
| 107 | .pmc_mask = AT91_PMC_LOCKB, /* in PMC_SR */ | 99 | .pmc_mask = AT91_PMC_LOCKB, /* in PMC_SR */ |
| 108 | .mode = pllb_mode, | 100 | .mode = pllb_mode, |
| 109 | .id = 3, | 101 | .id = 3, |
| 110 | .primary = 1, | 102 | .type = CLK_TYPE_PRIMARY | CLK_TYPE_PLL, |
| 111 | .pll = 1, | ||
| 112 | }; | 103 | }; |
| 113 | 104 | ||
| 114 | static void pmc_sys_mode(struct clk *clk, int is_on) | 105 | static void pmc_sys_mode(struct clk *clk, int is_on) |
| @@ -133,41 +124,6 @@ static struct clk uhpck = { | |||
| 133 | .mode = pmc_sys_mode, | 124 | .mode = pmc_sys_mode, |
| 134 | }; | 125 | }; |
| 135 | 126 | ||
| 136 | #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS | ||
| 137 | /* | ||
| 138 | * The four programmable clocks can be parented by any primary clock. | ||
| 139 | * You must configure pin multiplexing to bring these signals out. | ||
| 140 | */ | ||
| 141 | static struct clk pck0 = { | ||
| 142 | .name = "pck0", | ||
| 143 | .pmc_mask = AT91_PMC_PCK0, | ||
| 144 | .mode = pmc_sys_mode, | ||
| 145 | .programmable = 1, | ||
| 146 | .id = 0, | ||
| 147 | }; | ||
| 148 | static struct clk pck1 = { | ||
| 149 | .name = "pck1", | ||
| 150 | .pmc_mask = AT91_PMC_PCK1, | ||
| 151 | .mode = pmc_sys_mode, | ||
| 152 | .programmable = 1, | ||
| 153 | .id = 1, | ||
| 154 | }; | ||
| 155 | static struct clk pck2 = { | ||
| 156 | .name = "pck2", | ||
| 157 | .pmc_mask = AT91_PMC_PCK2, | ||
| 158 | .mode = pmc_sys_mode, | ||
| 159 | .programmable = 1, | ||
| 160 | .id = 2, | ||
| 161 | }; | ||
| 162 | static struct clk pck3 = { | ||
| 163 | .name = "pck3", | ||
| 164 | .pmc_mask = AT91_PMC_PCK3, | ||
| 165 | .mode = pmc_sys_mode, | ||
| 166 | .programmable = 1, | ||
| 167 | .id = 3, | ||
| 168 | }; | ||
| 169 | #endif /* CONFIG_AT91_PROGRAMMABLE_CLOCKS */ | ||
| 170 | |||
| 171 | 127 | ||
| 172 | /* | 128 | /* |
| 173 | * The master clock is divided from the CPU clock (by 1-4). It's used for | 129 | * The master clock is divided from the CPU clock (by 1-4). It's used for |
| @@ -187,131 +143,21 @@ static void pmc_periph_mode(struct clk *clk, int is_on) | |||
| 187 | at91_sys_write(AT91_PMC_PCDR, clk->pmc_mask); | 143 | at91_sys_write(AT91_PMC_PCDR, clk->pmc_mask); |
| 188 | } | 144 | } |
| 189 | 145 | ||
| 190 | static struct clk udc_clk = { | 146 | static struct clk __init *at91_css_to_clk(unsigned long css) |
| 191 | .name = "udc_clk", | 147 | { |
| 192 | .parent = &mck, | 148 | switch (css) { |
| 193 | .pmc_mask = 1 << AT91_ID_UDP, | 149 | case AT91_PMC_CSS_SLOW: |
| 194 | .mode = pmc_periph_mode, | 150 | return &clk32k; |
| 195 | }; | 151 | case AT91_PMC_CSS_MAIN: |
| 196 | static struct clk ohci_clk = { | 152 | return &main_clk; |
| 197 | .name = "ohci_clk", | 153 | case AT91_PMC_CSS_PLLA: |
| 198 | .parent = &mck, | 154 | return &plla; |
| 199 | .pmc_mask = 1 << AT91_ID_UHP, | 155 | case AT91_PMC_CSS_PLLB: |
| 200 | .mode = pmc_periph_mode, | 156 | return &pllb; |
| 201 | }; | 157 | } |
| 202 | static struct clk ether_clk = { | ||
| 203 | .name = "ether_clk", | ||
| 204 | .parent = &mck, | ||
| 205 | .pmc_mask = 1 << AT91_ID_EMAC, | ||
| 206 | .mode = pmc_periph_mode, | ||
| 207 | }; | ||
| 208 | static struct clk mmc_clk = { | ||
| 209 | .name = "mci_clk", | ||
| 210 | .parent = &mck, | ||
| 211 | .pmc_mask = 1 << AT91_ID_MCI, | ||
| 212 | .mode = pmc_periph_mode, | ||
| 213 | }; | ||
| 214 | static struct clk twi_clk = { | ||
| 215 | .name = "twi_clk", | ||
| 216 | .parent = &mck, | ||
| 217 | .pmc_mask = 1 << AT91_ID_TWI, | ||
| 218 | .mode = pmc_periph_mode, | ||
| 219 | }; | ||
| 220 | static struct clk usart0_clk = { | ||
| 221 | .name = "usart0_clk", | ||
| 222 | .parent = &mck, | ||
| 223 | .pmc_mask = 1 << AT91_ID_US0, | ||
| 224 | .mode = pmc_periph_mode, | ||
| 225 | }; | ||
| 226 | static struct clk usart1_clk = { | ||
| 227 | .name = "usart1_clk", | ||
| 228 | .parent = &mck, | ||
| 229 | .pmc_mask = 1 << AT91_ID_US1, | ||
| 230 | .mode = pmc_periph_mode, | ||
| 231 | }; | ||
| 232 | static struct clk usart2_clk = { | ||
| 233 | .name = "usart2_clk", | ||
| 234 | .parent = &mck, | ||
| 235 | .pmc_mask = 1 << AT91_ID_US2, | ||
| 236 | .mode = pmc_periph_mode, | ||
| 237 | }; | ||
| 238 | static struct clk usart3_clk = { | ||
| 239 | .name = "usart3_clk", | ||
| 240 | .parent = &mck, | ||
| 241 | .pmc_mask = 1 << AT91_ID_US3, | ||
| 242 | .mode = pmc_periph_mode, | ||
| 243 | }; | ||
| 244 | static struct clk spi_clk = { | ||
| 245 | .name = "spi0_clk", | ||
| 246 | .parent = &mck, | ||
| 247 | .pmc_mask = 1 << AT91_ID_SPI, | ||
| 248 | .mode = pmc_periph_mode, | ||
| 249 | }; | ||
| 250 | static struct clk pioA_clk = { | ||
| 251 | .name = "pioA_clk", | ||
| 252 | .parent = &mck, | ||
| 253 | .pmc_mask = 1 << AT91_ID_PIOA, | ||
| 254 | .mode = pmc_periph_mode, | ||
| 255 | }; | ||
| 256 | static struct clk pioB_clk = { | ||
| 257 | .name = "pioB_clk", | ||
| 258 | .parent = &mck, | ||
| 259 | .pmc_mask = 1 << AT91_ID_PIOB, | ||
| 260 | .mode = pmc_periph_mode, | ||
| 261 | }; | ||
| 262 | static struct clk pioC_clk = { | ||
| 263 | .name = "pioC_clk", | ||
| 264 | .parent = &mck, | ||
| 265 | .pmc_mask = 1 << AT91_ID_PIOC, | ||
| 266 | .mode = pmc_periph_mode, | ||
| 267 | }; | ||
| 268 | static struct clk pioD_clk = { | ||
| 269 | .name = "pioD_clk", | ||
| 270 | .parent = &mck, | ||
| 271 | .pmc_mask = 1 << AT91_ID_PIOD, | ||
| 272 | .mode = pmc_periph_mode, | ||
| 273 | }; | ||
| 274 | |||
| 275 | static struct clk *const clock_list[] = { | ||
| 276 | /* four primary clocks -- MUST BE FIRST! */ | ||
| 277 | &clk32k, | ||
| 278 | &main_clk, | ||
| 279 | &plla, | ||
| 280 | &pllb, | ||
| 281 | |||
| 282 | /* PLLB children (USB) */ | ||
| 283 | &udpck, | ||
| 284 | &uhpck, | ||
| 285 | |||
| 286 | #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS | ||
| 287 | /* programmable clocks */ | ||
| 288 | &pck0, | ||
| 289 | &pck1, | ||
| 290 | &pck2, | ||
| 291 | &pck3, | ||
| 292 | #endif /* CONFIG_AT91_PROGRAMMABLE_CLOCKS */ | ||
| 293 | |||
| 294 | /* MCK and peripherals */ | ||
| 295 | &mck, | ||
| 296 | &usart0_clk, | ||
| 297 | &usart1_clk, | ||
| 298 | &usart2_clk, | ||
| 299 | &usart3_clk, | ||
| 300 | &mmc_clk, | ||
| 301 | &udc_clk, | ||
| 302 | &twi_clk, | ||
| 303 | &spi_clk, | ||
| 304 | &pioA_clk, | ||
| 305 | &pioB_clk, | ||
| 306 | &pioC_clk, | ||
| 307 | &pioD_clk, | ||
| 308 | // ssc0..ssc2 | ||
| 309 | // tc0..tc5 | ||
| 310 | // irq0..irq6 | ||
| 311 | &ohci_clk, | ||
| 312 | ðer_clk, | ||
| 313 | }; | ||
| 314 | 158 | ||
| 159 | return NULL; | ||
| 160 | } | ||
| 315 | 161 | ||
| 316 | /* | 162 | /* |
| 317 | * Associate a particular clock with a function (eg, "uart") and device. | 163 | * Associate a particular clock with a function (eg, "uart") and device. |
| @@ -329,14 +175,12 @@ void __init at91_clock_associate(const char *id, struct device *dev, const char | |||
| 329 | clk->dev = dev; | 175 | clk->dev = dev; |
| 330 | } | 176 | } |
| 331 | 177 | ||
| 332 | /* clocks are all static for now; no refcounting necessary */ | 178 | /* clocks cannot be de-registered no refcounting necessary */ |
| 333 | struct clk *clk_get(struct device *dev, const char *id) | 179 | struct clk *clk_get(struct device *dev, const char *id) |
| 334 | { | 180 | { |
| 335 | int i; | 181 | struct clk *clk; |
| 336 | |||
| 337 | for (i = 0; i < ARRAY_SIZE(clock_list); i++) { | ||
| 338 | struct clk *clk = clock_list[i]; | ||
| 339 | 182 | ||
| 183 | list_for_each_entry(clk, &clocks, node) { | ||
| 340 | if (strcmp(id, clk->name) == 0) | 184 | if (strcmp(id, clk->name) == 0) |
| 341 | return clk; | 185 | return clk; |
| 342 | if (clk->function && (dev == clk->dev) && strcmp(id, clk->function) == 0) | 186 | if (clk->function && (dev == clk->dev) && strcmp(id, clk->function) == 0) |
| @@ -424,7 +268,7 @@ long clk_round_rate(struct clk *clk, unsigned long rate) | |||
| 424 | unsigned prescale; | 268 | unsigned prescale; |
| 425 | unsigned long actual; | 269 | unsigned long actual; |
| 426 | 270 | ||
| 427 | if (!clk->programmable) | 271 | if (!clk_is_programmable(clk)) |
| 428 | return -EINVAL; | 272 | return -EINVAL; |
| 429 | spin_lock_irqsave(&clk_lock, flags); | 273 | spin_lock_irqsave(&clk_lock, flags); |
| 430 | 274 | ||
| @@ -446,7 +290,7 @@ int clk_set_rate(struct clk *clk, unsigned long rate) | |||
| 446 | unsigned prescale; | 290 | unsigned prescale; |
| 447 | unsigned long actual; | 291 | unsigned long actual; |
| 448 | 292 | ||
| 449 | if (!clk->programmable) | 293 | if (!clk_is_programmable(clk)) |
| 450 | return -EINVAL; | 294 | return -EINVAL; |
| 451 | if (clk->users) | 295 | if (clk->users) |
| 452 | return -EBUSY; | 296 | return -EBUSY; |
| @@ -484,7 +328,7 @@ int clk_set_parent(struct clk *clk, struct clk *parent) | |||
| 484 | 328 | ||
| 485 | if (clk->users) | 329 | if (clk->users) |
| 486 | return -EBUSY; | 330 | return -EBUSY; |
| 487 | if (!parent->primary || !clk->programmable) | 331 | if (!clk_is_primary(parent) || !clk_is_programmable(clk)) |
| 488 | return -EINVAL; | 332 | return -EINVAL; |
| 489 | spin_lock_irqsave(&clk_lock, flags); | 333 | spin_lock_irqsave(&clk_lock, flags); |
| 490 | 334 | ||
| @@ -497,6 +341,18 @@ int clk_set_parent(struct clk *clk, struct clk *parent) | |||
| 497 | } | 341 | } |
| 498 | EXPORT_SYMBOL(clk_set_parent); | 342 | EXPORT_SYMBOL(clk_set_parent); |
| 499 | 343 | ||
| 344 | /* establish PCK0..PCK3 parentage and rate */ | ||
| 345 | static void init_programmable_clock(struct clk *clk) | ||
| 346 | { | ||
| 347 | struct clk *parent; | ||
| 348 | u32 pckr; | ||
| 349 | |||
| 350 | pckr = at91_sys_read(AT91_PMC_PCKR(clk->id)); | ||
| 351 | parent = at91_css_to_clk(pckr & AT91_PMC_CSS); | ||
| 352 | clk->parent = parent; | ||
| 353 | clk->rate_hz = parent->rate_hz / (1 << ((pckr >> 2) & 3)); | ||
| 354 | } | ||
| 355 | |||
| 500 | #endif /* CONFIG_AT91_PROGRAMMABLE_CLOCKS */ | 356 | #endif /* CONFIG_AT91_PROGRAMMABLE_CLOCKS */ |
| 501 | 357 | ||
| 502 | /*------------------------------------------------------------------------*/ | 358 | /*------------------------------------------------------------------------*/ |
| @@ -506,6 +362,7 @@ EXPORT_SYMBOL(clk_set_parent); | |||
| 506 | static int at91_clk_show(struct seq_file *s, void *unused) | 362 | static int at91_clk_show(struct seq_file *s, void *unused) |
| 507 | { | 363 | { |
| 508 | u32 scsr, pcsr, sr; | 364 | u32 scsr, pcsr, sr; |
| 365 | struct clk *clk; | ||
| 509 | unsigned i; | 366 | unsigned i; |
| 510 | 367 | ||
| 511 | seq_printf(s, "SCSR = %8x\n", scsr = at91_sys_read(AT91_PMC_SCSR)); | 368 | seq_printf(s, "SCSR = %8x\n", scsr = at91_sys_read(AT91_PMC_SCSR)); |
| @@ -523,9 +380,8 @@ static int at91_clk_show(struct seq_file *s, void *unused) | |||
| 523 | 380 | ||
| 524 | seq_printf(s, "\n"); | 381 | seq_printf(s, "\n"); |
| 525 | 382 | ||
| 526 | for (i = 0; i < ARRAY_SIZE(clock_list); i++) { | 383 | list_for_each_entry(clk, &clocks, node) { |
| 527 | char *state; | 384 | char *state; |
| 528 | struct clk *clk = clock_list[i]; | ||
| 529 | 385 | ||
| 530 | if (clk->mode == pmc_sys_mode) | 386 | if (clk->mode == pmc_sys_mode) |
| 531 | state = (scsr & clk->pmc_mask) ? "on" : "off"; | 387 | state = (scsr & clk->pmc_mask) ? "on" : "off"; |
| @@ -570,6 +426,28 @@ postcore_initcall(at91_clk_debugfs_init); | |||
| 570 | 426 | ||
| 571 | /*------------------------------------------------------------------------*/ | 427 | /*------------------------------------------------------------------------*/ |
| 572 | 428 | ||
| 429 | /* Register a new clock */ | ||
| 430 | int __init clk_register(struct clk *clk) | ||
| 431 | { | ||
| 432 | if (clk_is_peripheral(clk)) { | ||
| 433 | clk->parent = &mck; | ||
| 434 | clk->mode = pmc_periph_mode; | ||
| 435 | list_add_tail(&clk->node, &clocks); | ||
| 436 | } | ||
| 437 | #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS | ||
| 438 | else if (clk_is_programmable(clk)) { | ||
| 439 | clk->mode = pmc_sys_mode; | ||
| 440 | init_programmable_clock(clk); | ||
| 441 | list_add_tail(&clk->node, &clocks); | ||
| 442 | } | ||
| 443 | #endif | ||
| 444 | |||
| 445 | return 0; | ||
| 446 | } | ||
| 447 | |||
| 448 | |||
| 449 | /*------------------------------------------------------------------------*/ | ||
| 450 | |||
| 573 | static u32 __init at91_pll_rate(struct clk *pll, u32 freq, u32 reg) | 451 | static u32 __init at91_pll_rate(struct clk *pll, u32 freq, u32 reg) |
| 574 | { | 452 | { |
| 575 | unsigned mul, div; | 453 | unsigned mul, div; |
| @@ -640,20 +518,17 @@ fail: | |||
| 640 | return 0; | 518 | return 0; |
| 641 | } | 519 | } |
| 642 | 520 | ||
| 643 | |||
| 644 | /* | 521 | /* |
| 645 | * Several unused clocks may be active. Turn them off. | 522 | * Several unused clocks may be active. Turn them off. |
| 646 | */ | 523 | */ |
| 647 | static void at91_periphclk_reset(void) | 524 | static void __init at91_periphclk_reset(void) |
| 648 | { | 525 | { |
| 649 | unsigned long reg; | 526 | unsigned long reg; |
| 650 | int i; | 527 | struct clk *clk; |
| 651 | 528 | ||
| 652 | reg = at91_sys_read(AT91_PMC_PCSR); | 529 | reg = at91_sys_read(AT91_PMC_PCSR); |
| 653 | 530 | ||
| 654 | for (i = 0; i < ARRAY_SIZE(clock_list); i++) { | 531 | list_for_each_entry(clk, &clocks, node) { |
| 655 | struct clk *clk = clock_list[i]; | ||
| 656 | |||
| 657 | if (clk->mode != pmc_periph_mode) | 532 | if (clk->mode != pmc_periph_mode) |
| 658 | continue; | 533 | continue; |
| 659 | 534 | ||
| @@ -664,11 +539,25 @@ static void at91_periphclk_reset(void) | |||
| 664 | at91_sys_write(AT91_PMC_PCDR, reg); | 539 | at91_sys_write(AT91_PMC_PCDR, reg); |
| 665 | } | 540 | } |
| 666 | 541 | ||
| 542 | static struct clk *const standard_pmc_clocks[] __initdata = { | ||
| 543 | /* four primary clocks */ | ||
| 544 | &clk32k, | ||
| 545 | &main_clk, | ||
| 546 | &plla, | ||
| 547 | &pllb, | ||
| 548 | |||
| 549 | /* PLLB children (USB) */ | ||
| 550 | &udpck, | ||
| 551 | &uhpck, | ||
| 552 | |||
| 553 | /* MCK */ | ||
| 554 | &mck | ||
| 555 | }; | ||
| 556 | |||
| 667 | int __init at91_clock_init(unsigned long main_clock) | 557 | int __init at91_clock_init(unsigned long main_clock) |
| 668 | { | 558 | { |
| 669 | unsigned tmp, freq, mckr; | 559 | unsigned tmp, freq, mckr; |
| 670 | 560 | int i; | |
| 671 | spin_lock_init(&clk_lock); | ||
| 672 | 561 | ||
| 673 | /* | 562 | /* |
| 674 | * When the bootloader initialized the main oscillator correctly, | 563 | * When the bootloader initialized the main oscillator correctly, |
| @@ -709,11 +598,15 @@ int __init at91_clock_init(unsigned long main_clock) | |||
| 709 | * For now, assume this parentage won't change. | 598 | * For now, assume this parentage won't change. |
| 710 | */ | 599 | */ |
| 711 | mckr = at91_sys_read(AT91_PMC_MCKR); | 600 | mckr = at91_sys_read(AT91_PMC_MCKR); |
| 712 | mck.parent = clock_list[mckr & AT91_PMC_CSS]; | 601 | mck.parent = at91_css_to_clk(mckr & AT91_PMC_CSS); |
| 713 | freq = mck.parent->rate_hz; | 602 | freq = mck.parent->rate_hz; |
| 714 | freq /= (1 << ((mckr >> 2) & 3)); /* prescale */ | 603 | freq /= (1 << ((mckr >> 2) & 3)); /* prescale */ |
| 715 | mck.rate_hz = freq / (1 + ((mckr >> 8) & 3)); /* mdiv */ | 604 | mck.rate_hz = freq / (1 + ((mckr >> 8) & 3)); /* mdiv */ |
| 716 | 605 | ||
| 606 | /* Register the PMC's standard clocks */ | ||
| 607 | for (i = 0; i < ARRAY_SIZE(standard_pmc_clocks); i++) | ||
| 608 | list_add_tail(&standard_pmc_clocks[i]->node, &clocks); | ||
| 609 | |||
| 717 | /* MCK and CPU clock are "always on" */ | 610 | /* MCK and CPU clock are "always on" */ |
| 718 | clk_enable(&mck); | 611 | clk_enable(&mck); |
| 719 | 612 | ||
| @@ -722,35 +615,8 @@ int __init at91_clock_init(unsigned long main_clock) | |||
| 722 | (unsigned) main_clock / 1000000, | 615 | (unsigned) main_clock / 1000000, |
| 723 | ((unsigned) main_clock % 1000000) / 1000); | 616 | ((unsigned) main_clock % 1000000) / 1000); |
| 724 | 617 | ||
| 725 | #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS | ||
| 726 | /* establish PCK0..PCK3 parentage */ | ||
| 727 | for (tmp = 0; tmp < ARRAY_SIZE(clock_list); tmp++) { | ||
| 728 | struct clk *clk = clock_list[tmp], *parent; | ||
| 729 | u32 pckr; | ||
| 730 | |||
| 731 | if (!clk->programmable) | ||
| 732 | continue; | ||
| 733 | |||
| 734 | pckr = at91_sys_read(AT91_PMC_PCKR(clk->id)); | ||
| 735 | parent = clock_list[pckr & AT91_PMC_CSS]; | ||
| 736 | clk->parent = parent; | ||
| 737 | clk->rate_hz = parent->rate_hz / (1 << ((pckr >> 2) & 3)); | ||
| 738 | |||
| 739 | if (clk->users == 0) { | ||
| 740 | /* not being used, so switch it off */ | ||
| 741 | at91_sys_write(AT91_PMC_SCDR, clk->pmc_mask); | ||
| 742 | } | ||
| 743 | } | ||
| 744 | #else | ||
| 745 | /* disable all programmable clocks */ | 618 | /* disable all programmable clocks */ |
| 746 | at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK0 | AT91_PMC_PCK1 | AT91_PMC_PCK2 | AT91_PMC_PCK3); | 619 | at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK0 | AT91_PMC_PCK1 | AT91_PMC_PCK2 | AT91_PMC_PCK3); |
| 747 | #endif | ||
| 748 | |||
| 749 | /* enable the PIO clocks */ | ||
| 750 | clk_enable(&pioA_clk); | ||
| 751 | clk_enable(&pioB_clk); | ||
| 752 | clk_enable(&pioC_clk); | ||
| 753 | clk_enable(&pioD_clk); | ||
| 754 | 620 | ||
| 755 | /* disable all other unused peripheral clocks */ | 621 | /* disable all other unused peripheral clocks */ |
| 756 | at91_periphclk_reset(); | 622 | at91_periphclk_reset(); |
diff --git a/arch/arm/mach-at91rm9200/clock.h b/arch/arm/mach-at91rm9200/clock.h new file mode 100644 index 000000000000..0592e662ab37 --- /dev/null +++ b/arch/arm/mach-at91rm9200/clock.h | |||
| @@ -0,0 +1,30 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mach-at91rm9200/clock.h | ||
| 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 | |||
| 9 | #define CLK_TYPE_PRIMARY 0x1 | ||
| 10 | #define CLK_TYPE_PLL 0x2 | ||
| 11 | #define CLK_TYPE_PROGRAMMABLE 0x4 | ||
| 12 | #define CLK_TYPE_PERIPHERAL 0x8 | ||
| 13 | |||
| 14 | |||
| 15 | struct clk { | ||
| 16 | struct list_head node; | ||
| 17 | const char *name; /* unique clock name */ | ||
| 18 | const char *function; /* function of the clock */ | ||
| 19 | struct device *dev; /* device associated with function */ | ||
| 20 | unsigned long rate_hz; | ||
| 21 | struct clk *parent; | ||
| 22 | u32 pmc_mask; | ||
| 23 | void (*mode)(struct clk *, int); | ||
| 24 | unsigned id:2; /* PCK0..3, or 32k/main/a/b */ | ||
| 25 | unsigned type; /* clock type */ | ||
| 26 | u16 users; | ||
| 27 | }; | ||
| 28 | |||
| 29 | |||
| 30 | extern int __init clk_register(struct clk *clk); | ||
diff --git a/arch/arm/mach-at91rm9200/devices.c b/arch/arm/mach-at91rm9200/devices.c index 4352acb88178..01525530c287 100644 --- a/arch/arm/mach-at91rm9200/devices.c +++ b/arch/arm/mach-at91rm9200/devices.c | |||
| @@ -35,13 +35,13 @@ static struct at91_usbh_data usbh_data; | |||
| 35 | 35 | ||
| 36 | static struct resource at91_usbh_resources[] = { | 36 | static struct resource at91_usbh_resources[] = { |
| 37 | [0] = { | 37 | [0] = { |
| 38 | .start = AT91_UHP_BASE, | 38 | .start = AT91RM9200_UHP_BASE, |
| 39 | .end = AT91_UHP_BASE + SZ_1M - 1, | 39 | .end = AT91RM9200_UHP_BASE + SZ_1M - 1, |
| 40 | .flags = IORESOURCE_MEM, | 40 | .flags = IORESOURCE_MEM, |
| 41 | }, | 41 | }, |
| 42 | [1] = { | 42 | [1] = { |
| 43 | .start = AT91_ID_UHP, | 43 | .start = AT91RM9200_ID_UHP, |
| 44 | .end = AT91_ID_UHP, | 44 | .end = AT91RM9200_ID_UHP, |
| 45 | .flags = IORESOURCE_IRQ, | 45 | .flags = IORESOURCE_IRQ, |
| 46 | }, | 46 | }, |
| 47 | }; | 47 | }; |
| @@ -80,13 +80,13 @@ static struct at91_udc_data udc_data; | |||
| 80 | 80 | ||
| 81 | static struct resource at91_udc_resources[] = { | 81 | static struct resource at91_udc_resources[] = { |
| 82 | [0] = { | 82 | [0] = { |
| 83 | .start = AT91_BASE_UDP, | 83 | .start = AT91RM9200_BASE_UDP, |
| 84 | .end = AT91_BASE_UDP + SZ_16K - 1, | 84 | .end = AT91RM9200_BASE_UDP + SZ_16K - 1, |
| 85 | .flags = IORESOURCE_MEM, | 85 | .flags = IORESOURCE_MEM, |
| 86 | }, | 86 | }, |
| 87 | [1] = { | 87 | [1] = { |
| 88 | .start = AT91_ID_UDP, | 88 | .start = AT91RM9200_ID_UDP, |
| 89 | .end = AT91_ID_UDP, | 89 | .end = AT91RM9200_ID_UDP, |
| 90 | .flags = IORESOURCE_IRQ, | 90 | .flags = IORESOURCE_IRQ, |
| 91 | }, | 91 | }, |
| 92 | }; | 92 | }; |
| @@ -131,13 +131,13 @@ static struct at91_eth_data eth_data; | |||
| 131 | 131 | ||
| 132 | static struct resource at91_eth_resources[] = { | 132 | static struct resource at91_eth_resources[] = { |
| 133 | [0] = { | 133 | [0] = { |
| 134 | .start = AT91_BASE_EMAC, | 134 | .start = AT91_VA_BASE_EMAC, |
| 135 | .end = AT91_BASE_EMAC + SZ_16K - 1, | 135 | .end = AT91_VA_BASE_EMAC + SZ_16K - 1, |
| 136 | .flags = IORESOURCE_MEM, | 136 | .flags = IORESOURCE_MEM, |
| 137 | }, | 137 | }, |
| 138 | [1] = { | 138 | [1] = { |
| 139 | .start = AT91_ID_EMAC, | 139 | .start = AT91RM9200_ID_EMAC, |
| 140 | .end = AT91_ID_EMAC, | 140 | .end = AT91RM9200_ID_EMAC, |
| 141 | .flags = IORESOURCE_IRQ, | 141 | .flags = IORESOURCE_IRQ, |
| 142 | }, | 142 | }, |
| 143 | }; | 143 | }; |
| @@ -263,13 +263,13 @@ static struct at91_mmc_data mmc_data; | |||
| 263 | 263 | ||
| 264 | static struct resource at91_mmc_resources[] = { | 264 | static struct resource at91_mmc_resources[] = { |
| 265 | [0] = { | 265 | [0] = { |
| 266 | .start = AT91_BASE_MCI, | 266 | .start = AT91RM9200_BASE_MCI, |
| 267 | .end = AT91_BASE_MCI + SZ_16K - 1, | 267 | .end = AT91RM9200_BASE_MCI + SZ_16K - 1, |
| 268 | .flags = IORESOURCE_MEM, | 268 | .flags = IORESOURCE_MEM, |
| 269 | }, | 269 | }, |
| 270 | [1] = { | 270 | [1] = { |
| 271 | .start = AT91_ID_MCI, | 271 | .start = AT91RM9200_ID_MCI, |
| 272 | .end = AT91_ID_MCI, | 272 | .end = AT91RM9200_ID_MCI, |
| 273 | .flags = IORESOURCE_IRQ, | 273 | .flags = IORESOURCE_IRQ, |
| 274 | }, | 274 | }, |
| 275 | }; | 275 | }; |
| @@ -423,13 +423,13 @@ static u64 spi_dmamask = 0xffffffffUL; | |||
| 423 | 423 | ||
| 424 | static struct resource at91_spi_resources[] = { | 424 | static struct resource at91_spi_resources[] = { |
| 425 | [0] = { | 425 | [0] = { |
| 426 | .start = AT91_BASE_SPI, | 426 | .start = AT91RM9200_BASE_SPI, |
| 427 | .end = AT91_BASE_SPI + SZ_16K - 1, | 427 | .end = AT91RM9200_BASE_SPI + SZ_16K - 1, |
| 428 | .flags = IORESOURCE_MEM, | 428 | .flags = IORESOURCE_MEM, |
| 429 | }, | 429 | }, |
| 430 | [1] = { | 430 | [1] = { |
| 431 | .start = AT91_ID_SPI, | 431 | .start = AT91RM9200_ID_SPI, |
| 432 | .end = AT91_ID_SPI, | 432 | .end = AT91RM9200_ID_SPI, |
| 433 | .flags = IORESOURCE_IRQ, | 433 | .flags = IORESOURCE_IRQ, |
| 434 | }, | 434 | }, |
| 435 | }; | 435 | }; |
| @@ -582,13 +582,13 @@ static inline void configure_dbgu_pins(void) | |||
| 582 | 582 | ||
| 583 | static struct resource uart0_resources[] = { | 583 | static struct resource uart0_resources[] = { |
| 584 | [0] = { | 584 | [0] = { |
| 585 | .start = AT91_BASE_US0, | 585 | .start = AT91RM9200_BASE_US0, |
| 586 | .end = AT91_BASE_US0 + SZ_16K - 1, | 586 | .end = AT91RM9200_BASE_US0 + SZ_16K - 1, |
| 587 | .flags = IORESOURCE_MEM, | 587 | .flags = IORESOURCE_MEM, |
| 588 | }, | 588 | }, |
| 589 | [1] = { | 589 | [1] = { |
| 590 | .start = AT91_ID_US0, | 590 | .start = AT91RM9200_ID_US0, |
| 591 | .end = AT91_ID_US0, | 591 | .end = AT91RM9200_ID_US0, |
| 592 | .flags = IORESOURCE_IRQ, | 592 | .flags = IORESOURCE_IRQ, |
| 593 | }, | 593 | }, |
| 594 | }; | 594 | }; |
| @@ -624,13 +624,13 @@ static inline void configure_usart0_pins(void) | |||
| 624 | 624 | ||
| 625 | static struct resource uart1_resources[] = { | 625 | static struct resource uart1_resources[] = { |
| 626 | [0] = { | 626 | [0] = { |
| 627 | .start = AT91_BASE_US1, | 627 | .start = AT91RM9200_BASE_US1, |
| 628 | .end = AT91_BASE_US1 + SZ_16K - 1, | 628 | .end = AT91RM9200_BASE_US1 + SZ_16K - 1, |
| 629 | .flags = IORESOURCE_MEM, | 629 | .flags = IORESOURCE_MEM, |
| 630 | }, | 630 | }, |
| 631 | [1] = { | 631 | [1] = { |
| 632 | .start = AT91_ID_US1, | 632 | .start = AT91RM9200_ID_US1, |
| 633 | .end = AT91_ID_US1, | 633 | .end = AT91RM9200_ID_US1, |
| 634 | .flags = IORESOURCE_IRQ, | 634 | .flags = IORESOURCE_IRQ, |
| 635 | }, | 635 | }, |
| 636 | }; | 636 | }; |
| @@ -665,13 +665,13 @@ static inline void configure_usart1_pins(void) | |||
| 665 | 665 | ||
| 666 | static struct resource uart2_resources[] = { | 666 | static struct resource uart2_resources[] = { |
| 667 | [0] = { | 667 | [0] = { |
| 668 | .start = AT91_BASE_US2, | 668 | .start = AT91RM9200_BASE_US2, |
| 669 | .end = AT91_BASE_US2 + SZ_16K - 1, | 669 | .end = AT91RM9200_BASE_US2 + SZ_16K - 1, |
| 670 | .flags = IORESOURCE_MEM, | 670 | .flags = IORESOURCE_MEM, |
| 671 | }, | 671 | }, |
| 672 | [1] = { | 672 | [1] = { |
| 673 | .start = AT91_ID_US2, | 673 | .start = AT91RM9200_ID_US2, |
| 674 | .end = AT91_ID_US2, | 674 | .end = AT91RM9200_ID_US2, |
| 675 | .flags = IORESOURCE_IRQ, | 675 | .flags = IORESOURCE_IRQ, |
| 676 | }, | 676 | }, |
| 677 | }; | 677 | }; |
| @@ -700,13 +700,13 @@ static inline void configure_usart2_pins(void) | |||
| 700 | 700 | ||
| 701 | static struct resource uart3_resources[] = { | 701 | static struct resource uart3_resources[] = { |
| 702 | [0] = { | 702 | [0] = { |
| 703 | .start = AT91_BASE_US3, | 703 | .start = AT91RM9200_BASE_US3, |
| 704 | .end = AT91_BASE_US3 + SZ_16K - 1, | 704 | .end = AT91RM9200_BASE_US3 + SZ_16K - 1, |
| 705 | .flags = IORESOURCE_MEM, | 705 | .flags = IORESOURCE_MEM, |
| 706 | }, | 706 | }, |
| 707 | [1] = { | 707 | [1] = { |
| 708 | .start = AT91_ID_US3, | 708 | .start = AT91RM9200_ID_US3, |
| 709 | .end = AT91_ID_US3, | 709 | .end = AT91RM9200_ID_US3, |
| 710 | .flags = IORESOURCE_IRQ, | 710 | .flags = IORESOURCE_IRQ, |
| 711 | }, | 711 | }, |
| 712 | }; | 712 | }; |
diff --git a/arch/arm/mach-at91rm9200/generic.h b/arch/arm/mach-at91rm9200/generic.h index 7979d8ab7e07..694e411e285f 100644 --- a/arch/arm/mach-at91rm9200/generic.h +++ b/arch/arm/mach-at91rm9200/generic.h | |||
| @@ -8,18 +8,17 @@ | |||
| 8 | * published by the Free Software Foundation. | 8 | * published by the Free Software Foundation. |
| 9 | */ | 9 | */ |
| 10 | 10 | ||
| 11 | /* Processors */ | ||
| 12 | extern void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks); | ||
| 13 | |||
| 11 | /* Interrupts */ | 14 | /* Interrupts */ |
| 12 | extern void __init at91rm9200_init_irq(unsigned int priority[]); | 15 | extern void __init at91rm9200_init_interrupts(unsigned int priority[]); |
| 13 | extern void __init at91_aic_init(unsigned int priority[]); | 16 | extern void __init at91_aic_init(unsigned int priority[]); |
| 14 | extern void __init at91_gpio_irq_setup(unsigned banks); | ||
| 15 | 17 | ||
| 16 | /* Timer */ | 18 | /* Timer */ |
| 17 | struct sys_timer; | 19 | struct sys_timer; |
| 18 | extern struct sys_timer at91rm9200_timer; | 20 | extern struct sys_timer at91rm9200_timer; |
| 19 | 21 | ||
| 20 | /* Memory Map */ | ||
| 21 | extern void __init at91rm9200_map_io(void); | ||
| 22 | |||
| 23 | /* Clocks */ | 22 | /* Clocks */ |
| 24 | extern int __init at91_clock_init(unsigned long main_clock); | 23 | extern int __init at91_clock_init(unsigned long main_clock); |
| 25 | struct device; | 24 | struct device; |
| @@ -29,3 +28,14 @@ extern void __init at91_clock_associate(const char *id, struct device *dev, cons | |||
| 29 | extern void at91_irq_suspend(void); | 28 | extern void at91_irq_suspend(void); |
| 30 | extern void at91_irq_resume(void); | 29 | extern void at91_irq_resume(void); |
| 31 | 30 | ||
| 31 | /* GPIO */ | ||
| 32 | #define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */ | ||
| 33 | #define AT91RM9200_BGA 4 /* AT91RM9200 BGA package has 4 banks */ | ||
| 34 | |||
| 35 | struct at91_gpio_bank { | ||
| 36 | unsigned short id; /* peripheral ID */ | ||
| 37 | unsigned long offset; /* offset from system peripheral base */ | ||
| 38 | struct clk *clock; /* associated clock */ | ||
| 39 | }; | ||
| 40 | extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks); | ||
| 41 | extern void __init at91_gpio_irq_setup(void); | ||
diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c index cec199fd6721..58c9bf5e9520 100644 --- a/arch/arm/mach-at91rm9200/gpio.c +++ b/arch/arm/mach-at91rm9200/gpio.c | |||
| @@ -9,6 +9,7 @@ | |||
| 9 | * (at your option) any later version. | 9 | * (at your option) any later version. |
| 10 | */ | 10 | */ |
| 11 | 11 | ||
| 12 | #include <linux/clk.h> | ||
| 12 | #include <linux/errno.h> | 13 | #include <linux/errno.h> |
| 13 | #include <linux/interrupt.h> | 14 | #include <linux/interrupt.h> |
| 14 | #include <linux/irq.h> | 15 | #include <linux/irq.h> |
| @@ -20,12 +21,12 @@ | |||
| 20 | #include <asm/hardware.h> | 21 | #include <asm/hardware.h> |
| 21 | #include <asm/arch/gpio.h> | 22 | #include <asm/arch/gpio.h> |
| 22 | 23 | ||
| 23 | static const u32 pio_controller_offset[4] = { | 24 | #include "generic.h" |
| 24 | AT91_PIOA, | 25 | |
| 25 | AT91_PIOB, | 26 | |
| 26 | AT91_PIOC, | 27 | static struct at91_gpio_bank *gpio; |
| 27 | AT91_PIOD, | 28 | static int gpio_banks; |
| 28 | }; | 29 | |
| 29 | 30 | ||
| 30 | static inline void __iomem *pin_to_controller(unsigned pin) | 31 | static inline void __iomem *pin_to_controller(unsigned pin) |
| 31 | { | 32 | { |
| @@ -33,8 +34,8 @@ static inline void __iomem *pin_to_controller(unsigned pin) | |||
| 33 | 34 | ||
| 34 | pin -= PIN_BASE; | 35 | pin -= PIN_BASE; |
| 35 | pin /= 32; | 36 | pin /= 32; |
| 36 | if (likely(pin < BGA_GPIO_BANKS)) | 37 | if (likely(pin < gpio_banks)) |
| 37 | return sys_base + pio_controller_offset[pin]; | 38 | return sys_base + gpio[pin].offset; |
| 38 | 39 | ||
| 39 | return NULL; | 40 | return NULL; |
| 40 | } | 41 | } |
| @@ -179,7 +180,6 @@ EXPORT_SYMBOL(at91_set_multi_drive); | |||
| 179 | 180 | ||
| 180 | /*--------------------------------------------------------------------------*/ | 181 | /*--------------------------------------------------------------------------*/ |
| 181 | 182 | ||
| 182 | |||
| 183 | /* | 183 | /* |
| 184 | * assuming the pin is muxed as a gpio output, set its value. | 184 | * assuming the pin is muxed as a gpio output, set its value. |
| 185 | */ | 185 | */ |
| @@ -216,8 +216,8 @@ EXPORT_SYMBOL(at91_get_gpio_value); | |||
| 216 | 216 | ||
| 217 | #ifdef CONFIG_PM | 217 | #ifdef CONFIG_PM |
| 218 | 218 | ||
| 219 | static u32 wakeups[BGA_GPIO_BANKS]; | 219 | static u32 wakeups[MAX_GPIO_BANKS]; |
| 220 | static u32 backups[BGA_GPIO_BANKS]; | 220 | static u32 backups[MAX_GPIO_BANKS]; |
| 221 | 221 | ||
| 222 | static int gpio_irq_set_wake(unsigned pin, unsigned state) | 222 | static int gpio_irq_set_wake(unsigned pin, unsigned state) |
| 223 | { | 223 | { |
| @@ -226,7 +226,7 @@ static int gpio_irq_set_wake(unsigned pin, unsigned state) | |||
| 226 | pin -= PIN_BASE; | 226 | pin -= PIN_BASE; |
| 227 | pin /= 32; | 227 | pin /= 32; |
| 228 | 228 | ||
| 229 | if (unlikely(pin >= BGA_GPIO_BANKS)) | 229 | if (unlikely(pin >= MAX_GPIO_BANKS)) |
| 230 | return -EINVAL; | 230 | return -EINVAL; |
| 231 | 231 | ||
| 232 | if (state) | 232 | if (state) |
| @@ -241,8 +241,8 @@ void at91_gpio_suspend(void) | |||
| 241 | { | 241 | { |
| 242 | int i; | 242 | int i; |
| 243 | 243 | ||
| 244 | for (i = 0; i < BGA_GPIO_BANKS; i++) { | 244 | for (i = 0; i < gpio_banks; i++) { |
| 245 | u32 pio = pio_controller_offset[i]; | 245 | u32 pio = gpio[i].offset; |
| 246 | 246 | ||
| 247 | /* | 247 | /* |
| 248 | * Note: drivers should have disabled GPIO interrupts that | 248 | * Note: drivers should have disabled GPIO interrupts that |
| @@ -257,14 +257,14 @@ void at91_gpio_suspend(void) | |||
| 257 | * first place! | 257 | * first place! |
| 258 | */ | 258 | */ |
| 259 | backups[i] = at91_sys_read(pio + PIO_IMR); | 259 | backups[i] = at91_sys_read(pio + PIO_IMR); |
| 260 | at91_sys_write(pio_controller_offset[i] + PIO_IDR, backups[i]); | 260 | at91_sys_write(pio + PIO_IDR, backups[i]); |
| 261 | at91_sys_write(pio_controller_offset[i] + PIO_IER, wakeups[i]); | 261 | at91_sys_write(pio + PIO_IER, wakeups[i]); |
| 262 | 262 | ||
| 263 | if (!wakeups[i]) { | 263 | if (!wakeups[i]) { |
| 264 | disable_irq_wake(AT91_ID_PIOA + i); | 264 | disable_irq_wake(gpio[i].id); |
| 265 | at91_sys_write(AT91_PMC_PCDR, 1 << (AT91_ID_PIOA + i)); | 265 | at91_sys_write(AT91_PMC_PCDR, 1 << gpio[i].id); |
| 266 | } else { | 266 | } else { |
| 267 | enable_irq_wake(AT91_ID_PIOA + i); | 267 | enable_irq_wake(gpio[i].id); |
| 268 | #ifdef CONFIG_PM_DEBUG | 268 | #ifdef CONFIG_PM_DEBUG |
| 269 | printk(KERN_DEBUG "GPIO-%c may wake for %08x\n", "ABCD"[i], wakeups[i]); | 269 | printk(KERN_DEBUG "GPIO-%c may wake for %08x\n", "ABCD"[i], wakeups[i]); |
| 270 | #endif | 270 | #endif |
| @@ -276,16 +276,13 @@ void at91_gpio_resume(void) | |||
| 276 | { | 276 | { |
| 277 | int i; | 277 | int i; |
| 278 | 278 | ||
| 279 | for (i = 0; i < BGA_GPIO_BANKS; i++) { | 279 | for (i = 0; i < gpio_banks; i++) { |
| 280 | at91_sys_write(pio_controller_offset[i] + PIO_IDR, wakeups[i]); | 280 | u32 pio = gpio[i].offset; |
| 281 | at91_sys_write(pio_controller_offset[i] + PIO_IER, backups[i]); | ||
| 282 | } | ||
| 283 | 281 | ||
| 284 | at91_sys_write(AT91_PMC_PCER, | 282 | at91_sys_write(pio + PIO_IDR, wakeups[i]); |
| 285 | (1 << AT91_ID_PIOA) | 283 | at91_sys_write(pio + PIO_IER, backups[i]); |
| 286 | | (1 << AT91_ID_PIOB) | 284 | at91_sys_write(AT91_PMC_PCER, 1 << gpio[i].id); |
| 287 | | (1 << AT91_ID_PIOC) | 285 | } |
| 288 | | (1 << AT91_ID_PIOD)); | ||
| 289 | } | 286 | } |
| 290 | 287 | ||
| 291 | #else | 288 | #else |
| @@ -377,20 +374,25 @@ static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs | |||
| 377 | /* now it may re-trigger */ | 374 | /* now it may re-trigger */ |
| 378 | } | 375 | } |
| 379 | 376 | ||
| 380 | /* call this from board-specific init_irq */ | 377 | /*--------------------------------------------------------------------------*/ |
| 381 | void __init at91_gpio_irq_setup(unsigned banks) | 378 | |
| 379 | /* | ||
| 380 | * Called from the processor-specific init to enable GPIO interrupt support. | ||
| 381 | */ | ||
| 382 | void __init at91_gpio_irq_setup(void) | ||
| 382 | { | 383 | { |
| 383 | unsigned pioc, pin, id; | 384 | unsigned pioc, pin; |
| 384 | 385 | ||
| 385 | if (banks > 4) | 386 | for (pioc = 0, pin = PIN_BASE; |
| 386 | banks = 4; | 387 | pioc < gpio_banks; |
| 387 | for (pioc = 0, pin = PIN_BASE, id = AT91_ID_PIOA; | 388 | pioc++) { |
| 388 | pioc < banks; | ||
| 389 | pioc++, id++) { | ||
| 390 | void __iomem *controller; | 389 | void __iomem *controller; |
| 390 | unsigned id = gpio[pioc].id; | ||
| 391 | unsigned i; | 391 | unsigned i; |
| 392 | 392 | ||
| 393 | controller = (void __iomem *) AT91_VA_BASE_SYS + pio_controller_offset[pioc]; | 393 | clk_enable(gpio[pioc].clock); /* enable PIO controller's clock */ |
| 394 | |||
| 395 | controller = (void __iomem *) AT91_VA_BASE_SYS + gpio[pioc].offset; | ||
| 394 | __raw_writel(~0, controller + PIO_IDR); | 396 | __raw_writel(~0, controller + PIO_IDR); |
| 395 | 397 | ||
| 396 | set_irq_data(id, (void *) pin); | 398 | set_irq_data(id, (void *) pin); |
| @@ -408,5 +410,16 @@ void __init at91_gpio_irq_setup(unsigned banks) | |||
| 408 | 410 | ||
| 409 | set_irq_chained_handler(id, gpio_irq_handler); | 411 | set_irq_chained_handler(id, gpio_irq_handler); |
| 410 | } | 412 | } |
| 411 | pr_info("AT91: %d gpio irqs in %d banks\n", pin - PIN_BASE, banks); | 413 | pr_info("AT91: %d gpio irqs in %d banks\n", pin - PIN_BASE, gpio_banks); |
| 414 | } | ||
| 415 | |||
| 416 | /* | ||
| 417 | * Called from the processor-specific init to enable GPIO pin support. | ||
| 418 | */ | ||
| 419 | void __init at91_gpio_init(struct at91_gpio_bank *data, int nr_banks) | ||
| 420 | { | ||
| 421 | BUG_ON(nr_banks > MAX_GPIO_BANKS); | ||
| 422 | |||
| 423 | gpio = data; | ||
| 424 | gpio_banks = nr_banks; | ||
| 412 | } | 425 | } |
diff --git a/arch/arm/mach-at91rm9200/irq.c b/arch/arm/mach-at91rm9200/irq.c index c3a5e777f9f8..3e488117ca91 100644 --- a/arch/arm/mach-at91rm9200/irq.c +++ b/arch/arm/mach-at91rm9200/irq.c | |||
| @@ -34,8 +34,6 @@ | |||
| 34 | #include <asm/mach/irq.h> | 34 | #include <asm/mach/irq.h> |
| 35 | #include <asm/mach/map.h> | 35 | #include <asm/mach/map.h> |
| 36 | 36 | ||
| 37 | #include "generic.h" | ||
| 38 | |||
| 39 | 37 | ||
| 40 | static void at91_aic_mask_irq(unsigned int irq) | 38 | static void at91_aic_mask_irq(unsigned int irq) |
| 41 | { | 39 | { |
| @@ -61,12 +59,12 @@ static int at91_aic_set_type(unsigned irq, unsigned type) | |||
| 61 | srctype = AT91_AIC_SRCTYPE_RISING; | 59 | srctype = AT91_AIC_SRCTYPE_RISING; |
| 62 | break; | 60 | break; |
| 63 | case IRQT_LOW: | 61 | case IRQT_LOW: |
| 64 | if ((irq > AT91_ID_FIQ) && (irq < AT91_ID_IRQ0)) /* only supported on external interrupts */ | 62 | if ((irq > AT91_ID_FIQ) && (irq < AT91RM9200_ID_IRQ0)) /* only supported on external interrupts */ |
| 65 | return -EINVAL; | 63 | return -EINVAL; |
| 66 | srctype = AT91_AIC_SRCTYPE_LOW; | 64 | srctype = AT91_AIC_SRCTYPE_LOW; |
| 67 | break; | 65 | break; |
| 68 | case IRQT_FALLING: | 66 | case IRQT_FALLING: |
| 69 | if ((irq > AT91_ID_FIQ) && (irq < AT91_ID_IRQ0)) /* only supported on external interrupts */ | 67 | if ((irq > AT91_ID_FIQ) && (irq < AT91RM9200_ID_IRQ0)) /* only supported on external interrupts */ |
| 70 | return -EINVAL; | 68 | return -EINVAL; |
| 71 | srctype = AT91_AIC_SRCTYPE_FALLING; | 69 | srctype = AT91_AIC_SRCTYPE_FALLING; |
| 72 | break; | 70 | break; |
diff --git a/arch/arm/mach-at91rm9200/pm.c b/arch/arm/mach-at91rm9200/pm.c index 47e5480feb7e..32c95d8eaacf 100644 --- a/arch/arm/mach-at91rm9200/pm.c +++ b/arch/arm/mach-at91rm9200/pm.c | |||
| @@ -123,13 +123,13 @@ static int at91_pm_enter(suspend_state_t state) | |||
| 123 | (at91_sys_read(AT91_PMC_PCSR) | 123 | (at91_sys_read(AT91_PMC_PCSR) |
| 124 | | (1 << AT91_ID_FIQ) | 124 | | (1 << AT91_ID_FIQ) |
| 125 | | (1 << AT91_ID_SYS) | 125 | | (1 << AT91_ID_SYS) |
| 126 | | (1 << AT91_ID_IRQ0) | 126 | | (1 << AT91RM9200_ID_IRQ0) |
| 127 | | (1 << AT91_ID_IRQ1) | 127 | | (1 << AT91RM9200_ID_IRQ1) |
| 128 | | (1 << AT91_ID_IRQ2) | 128 | | (1 << AT91RM9200_ID_IRQ2) |
| 129 | | (1 << AT91_ID_IRQ3) | 129 | | (1 << AT91RM9200_ID_IRQ3) |
| 130 | | (1 << AT91_ID_IRQ4) | 130 | | (1 << AT91RM9200_ID_IRQ4) |
| 131 | | (1 << AT91_ID_IRQ5) | 131 | | (1 << AT91RM9200_ID_IRQ5) |
| 132 | | (1 << AT91_ID_IRQ6)) | 132 | | (1 << AT91RM9200_ID_IRQ6)) |
| 133 | & at91_sys_read(AT91_AIC_IMR), | 133 | & at91_sys_read(AT91_AIC_IMR), |
| 134 | state); | 134 | state); |
| 135 | 135 | ||
diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig index f1b740083aee..e346b03cd921 100644 --- a/arch/arm/mach-ep93xx/Kconfig +++ b/arch/arm/mach-ep93xx/Kconfig | |||
| @@ -15,6 +15,12 @@ config MACH_EDB9302 | |||
| 15 | Say 'Y' here if you want your kernel to support the Cirrus | 15 | Say 'Y' here if you want your kernel to support the Cirrus |
| 16 | Logic EDB9302 Evaluation Board. | 16 | Logic EDB9302 Evaluation Board. |
| 17 | 17 | ||
| 18 | config MACH_EDB9312 | ||
| 19 | bool "Support Cirrus Logic EDB9312" | ||
| 20 | help | ||
| 21 | Say 'Y' here if you want your kernel to support the Cirrus | ||
| 22 | Logic EDB9312 Evaluation Board. | ||
| 23 | |||
| 18 | config MACH_EDB9315 | 24 | config MACH_EDB9315 |
| 19 | bool "Support Cirrus Logic EDB9315" | 25 | bool "Support Cirrus Logic EDB9315" |
| 20 | help | 26 | help |
diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile index 1f5a6b0487ee..c2eb18b530c2 100644 --- a/arch/arm/mach-ep93xx/Makefile +++ b/arch/arm/mach-ep93xx/Makefile | |||
| @@ -7,6 +7,7 @@ obj-n := | |||
| 7 | obj- := | 7 | obj- := |
| 8 | 8 | ||
| 9 | obj-$(CONFIG_MACH_EDB9302) += edb9302.o | 9 | obj-$(CONFIG_MACH_EDB9302) += edb9302.o |
| 10 | obj-$(CONFIG_MACH_EDB9312) += edb9312.o | ||
| 10 | obj-$(CONFIG_MACH_EDB9315) += edb9315.o | 11 | obj-$(CONFIG_MACH_EDB9315) += edb9315.o |
| 11 | obj-$(CONFIG_MACH_EDB9315A) += edb9315a.o | 12 | obj-$(CONFIG_MACH_EDB9315A) += edb9315a.o |
| 12 | obj-$(CONFIG_MACH_GESBC9312) += gesbc9312.o | 13 | obj-$(CONFIG_MACH_GESBC9312) += gesbc9312.o |
diff --git a/arch/arm/mach-ep93xx/edb9312.c b/arch/arm/mach-ep93xx/edb9312.c new file mode 100644 index 000000000000..9e399211108c --- /dev/null +++ b/arch/arm/mach-ep93xx/edb9312.c | |||
| @@ -0,0 +1,63 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-ep93xx/edb9312.c | ||
| 3 | * Cirrus Logic EDB9312 support. | ||
| 4 | * | ||
| 5 | * Copyright (C) 2006 Infosys Technologies Limited | ||
| 6 | * Toufeeq Hussain <toufeeq_hussain@infosys.com> | ||
| 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 (at | ||
| 11 | * your option) any later version. | ||
| 12 | */ | ||
| 13 | |||
| 14 | #include <linux/config.h> | ||
| 15 | #include <linux/kernel.h> | ||
| 16 | #include <linux/init.h> | ||
| 17 | #include <linux/mm.h> | ||
| 18 | #include <linux/sched.h> | ||
| 19 | #include <linux/interrupt.h> | ||
| 20 | #include <linux/ioport.h> | ||
| 21 | #include <linux/mtd/physmap.h> | ||
| 22 | #include <linux/platform_device.h> | ||
| 23 | #include <asm/io.h> | ||
| 24 | #include <asm/hardware.h> | ||
| 25 | #include <asm/mach-types.h> | ||
| 26 | #include <asm/mach/arch.h> | ||
| 27 | |||
| 28 | static struct physmap_flash_data edb9312_flash_data = { | ||
| 29 | .width = 4, | ||
| 30 | }; | ||
| 31 | |||
| 32 | static struct resource edb9312_flash_resource = { | ||
| 33 | .start = 0x60000000, | ||
| 34 | .end = 0x61ffffff, | ||
| 35 | .flags = IORESOURCE_MEM, | ||
| 36 | }; | ||
| 37 | |||
| 38 | static struct platform_device edb9312_flash = { | ||
| 39 | .name = "physmap-flash", | ||
| 40 | .id = 0, | ||
| 41 | .dev = { | ||
| 42 | .platform_data = &edb9312_flash_data, | ||
| 43 | }, | ||
| 44 | .num_resources = 1, | ||
| 45 | .resource = &edb9312_flash_resource, | ||
| 46 | }; | ||
| 47 | |||
| 48 | static void __init edb9312_init_machine(void) | ||
| 49 | { | ||
| 50 | ep93xx_init_devices(); | ||
| 51 | platform_device_register(&edb9312_flash); | ||
| 52 | } | ||
| 53 | |||
| 54 | MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board") | ||
| 55 | /* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */ | ||
| 56 | .phys_io = EP93XX_APB_PHYS_BASE, | ||
| 57 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | ||
| 58 | .boot_params = 0x00000100, | ||
| 59 | .map_io = ep93xx_map_io, | ||
| 60 | .init_irq = ep93xx_init_irq, | ||
| 61 | .timer = &ep93xx_timer, | ||
| 62 | .init_machine = edb9312_init_machine, | ||
| 63 | MACHINE_END | ||
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c index 823e25d4547e..a1ae49df5c3b 100644 --- a/arch/arm/mach-footbridge/dc21285.c +++ b/arch/arm/mach-footbridge/dc21285.c | |||
| @@ -69,16 +69,16 @@ dc21285_read_config(struct pci_bus *bus, unsigned int devfn, int where, | |||
| 69 | if (addr) | 69 | if (addr) |
| 70 | switch (size) { | 70 | switch (size) { |
| 71 | case 1: | 71 | case 1: |
| 72 | asm("ldr%?b %0, [%1, %2]" | 72 | asm("ldrb %0, [%1, %2]" |
| 73 | : "=r" (v) : "r" (addr), "r" (where)); | 73 | : "=r" (v) : "r" (addr), "r" (where) : "cc"); |
| 74 | break; | 74 | break; |
| 75 | case 2: | 75 | case 2: |
| 76 | asm("ldr%?h %0, [%1, %2]" | 76 | asm("ldrh %0, [%1, %2]" |
| 77 | : "=r" (v) : "r" (addr), "r" (where)); | 77 | : "=r" (v) : "r" (addr), "r" (where) : "cc"); |
| 78 | break; | 78 | break; |
| 79 | case 4: | 79 | case 4: |
| 80 | asm("ldr%? %0, [%1, %2]" | 80 | asm("ldr %0, [%1, %2]" |
| 81 | : "=r" (v) : "r" (addr), "r" (where)); | 81 | : "=r" (v) : "r" (addr), "r" (where) : "cc"); |
| 82 | break; | 82 | break; |
| 83 | } | 83 | } |
| 84 | 84 | ||
| @@ -103,16 +103,19 @@ dc21285_write_config(struct pci_bus *bus, unsigned int devfn, int where, | |||
| 103 | if (addr) | 103 | if (addr) |
| 104 | switch (size) { | 104 | switch (size) { |
| 105 | case 1: | 105 | case 1: |
| 106 | asm("str%?b %0, [%1, %2]" | 106 | asm("strb %0, [%1, %2]" |
| 107 | : : "r" (value), "r" (addr), "r" (where)); | 107 | : : "r" (value), "r" (addr), "r" (where) |
| 108 | : "cc"); | ||
| 108 | break; | 109 | break; |
| 109 | case 2: | 110 | case 2: |
| 110 | asm("str%?h %0, [%1, %2]" | 111 | asm("strh %0, [%1, %2]" |
| 111 | : : "r" (value), "r" (addr), "r" (where)); | 112 | : : "r" (value), "r" (addr), "r" (where) |
| 113 | : "cc"); | ||
| 112 | break; | 114 | break; |
| 113 | case 4: | 115 | case 4: |
| 114 | asm("str%? %0, [%1, %2]" | 116 | asm("str %0, [%1, %2]" |
| 115 | : : "r" (value), "r" (addr), "r" (where)); | 117 | : : "r" (value), "r" (addr), "r" (where) |
| 118 | : "cc"); | ||
| 116 | break; | 119 | break; |
| 117 | } | 120 | } |
| 118 | 121 | ||
diff --git a/arch/arm/mach-iop32x/Kconfig b/arch/arm/mach-iop32x/Kconfig new file mode 100644 index 000000000000..c072d94070da --- /dev/null +++ b/arch/arm/mach-iop32x/Kconfig | |||
| @@ -0,0 +1,35 @@ | |||
| 1 | if ARCH_IOP32X | ||
| 2 | |||
| 3 | menu "IOP32x Implementation Options" | ||
| 4 | |||
| 5 | comment "IOP32x Platform Types" | ||
| 6 | |||
| 7 | config MACH_GLANTANK | ||
| 8 | bool "Enable support for the IO-Data GLAN Tank" | ||
| 9 | help | ||
| 10 | Say Y here if you want to run your kernel on the GLAN Tank | ||
| 11 | NAS appliance or machines from IO-Data's HDL-Gxxx, HDL-GWxxx | ||
| 12 | and HDL-GZxxx series. | ||
| 13 | |||
| 14 | config ARCH_IQ80321 | ||
| 15 | bool "Enable support for IQ80321" | ||
| 16 | help | ||
| 17 | Say Y here if you want to run your kernel on the Intel IQ80321 | ||
| 18 | evaluation kit for the IOP321 processor. | ||
| 19 | |||
| 20 | config ARCH_IQ31244 | ||
| 21 | bool "Enable support for EP80219/IQ31244" | ||
| 22 | help | ||
| 23 | Say Y here if you want to run your kernel on the Intel EP80219 | ||
| 24 | evaluation kit for the Intel 80219 processor (a IOP321 variant) | ||
| 25 | or the IQ31244 evaluation kit for the IOP321 processor. | ||
| 26 | |||
| 27 | config MACH_N2100 | ||
| 28 | bool "Enable support for the Thecus n2100" | ||
| 29 | help | ||
| 30 | Say Y here if you want to run your kernel on the Thecus n2100 | ||
| 31 | NAS appliance. | ||
| 32 | |||
| 33 | endmenu | ||
| 34 | |||
| 35 | endif | ||
diff --git a/arch/arm/mach-iop32x/Makefile b/arch/arm/mach-iop32x/Makefile new file mode 100644 index 000000000000..7b05b37e1f94 --- /dev/null +++ b/arch/arm/mach-iop32x/Makefile | |||
| @@ -0,0 +1,13 @@ | |||
| 1 | # | ||
| 2 | # Makefile for the linux kernel. | ||
| 3 | # | ||
| 4 | |||
| 5 | obj-y := irq.o | ||
| 6 | obj-m := | ||
| 7 | obj-n := | ||
| 8 | obj- := | ||
| 9 | |||
| 10 | obj-$(CONFIG_MACH_GLANTANK) += glantank.o | ||
| 11 | obj-$(CONFIG_ARCH_IQ80321) += iq80321.o | ||
| 12 | obj-$(CONFIG_ARCH_IQ31244) += iq31244.o | ||
| 13 | obj-$(CONFIG_MACH_N2100) += n2100.o | ||
diff --git a/arch/arm/mach-iop32x/Makefile.boot b/arch/arm/mach-iop32x/Makefile.boot new file mode 100644 index 000000000000..47000dccd61f --- /dev/null +++ b/arch/arm/mach-iop32x/Makefile.boot | |||
| @@ -0,0 +1,3 @@ | |||
| 1 | zreladdr-y := 0xa0008000 | ||
| 2 | params_phys-y := 0xa0000100 | ||
| 3 | initrd_phys-y := 0xa0800000 | ||
diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c new file mode 100644 index 000000000000..b9b765057dbe --- /dev/null +++ b/arch/arm/mach-iop32x/glantank.c | |||
| @@ -0,0 +1,195 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop32x/glantank.c | ||
| 3 | * | ||
| 4 | * Board support code for the GLAN Tank. | ||
| 5 | * | ||
| 6 | * Copyright (C) 2006 Martin Michlmayr <tbm@cyrius.com> | ||
| 7 | * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify it | ||
| 10 | * under the terms of the GNU General Public License as published by the | ||
| 11 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 12 | * option) any later version. | ||
| 13 | */ | ||
| 14 | |||
| 15 | #include <linux/mm.h> | ||
| 16 | #include <linux/init.h> | ||
| 17 | #include <linux/kernel.h> | ||
| 18 | #include <linux/pci.h> | ||
| 19 | #include <linux/string.h> | ||
| 20 | #include <linux/slab.h> | ||
| 21 | #include <linux/serial_core.h> | ||
| 22 | #include <linux/serial_8250.h> | ||
| 23 | #include <linux/mtd/physmap.h> | ||
| 24 | #include <linux/platform_device.h> | ||
| 25 | #include <asm/hardware.h> | ||
| 26 | #include <asm/io.h> | ||
| 27 | #include <asm/irq.h> | ||
| 28 | #include <asm/mach/arch.h> | ||
| 29 | #include <asm/mach/map.h> | ||
| 30 | #include <asm/mach/pci.h> | ||
| 31 | #include <asm/mach/time.h> | ||
| 32 | #include <asm/mach-types.h> | ||
| 33 | #include <asm/page.h> | ||
| 34 | |||
| 35 | /* | ||
| 36 | * GLAN Tank timer tick configuration. | ||
| 37 | */ | ||
| 38 | static void __init glantank_timer_init(void) | ||
| 39 | { | ||
| 40 | /* 33.333 MHz crystal. */ | ||
| 41 | iop3xx_init_time(200000000); | ||
| 42 | } | ||
| 43 | |||
| 44 | static struct sys_timer glantank_timer = { | ||
| 45 | .init = glantank_timer_init, | ||
| 46 | .offset = iop3xx_gettimeoffset, | ||
| 47 | }; | ||
| 48 | |||
| 49 | |||
| 50 | /* | ||
| 51 | * GLAN Tank I/O. | ||
| 52 | */ | ||
| 53 | static struct map_desc glantank_io_desc[] __initdata = { | ||
| 54 | { /* on-board devices */ | ||
| 55 | .virtual = GLANTANK_UART, | ||
| 56 | .pfn = __phys_to_pfn(GLANTANK_UART), | ||
| 57 | .length = 0x00100000, | ||
| 58 | .type = MT_DEVICE | ||
| 59 | }, | ||
| 60 | }; | ||
| 61 | |||
| 62 | void __init glantank_map_io(void) | ||
| 63 | { | ||
| 64 | iop3xx_map_io(); | ||
| 65 | iotable_init(glantank_io_desc, ARRAY_SIZE(glantank_io_desc)); | ||
| 66 | } | ||
| 67 | |||
| 68 | |||
| 69 | /* | ||
| 70 | * GLAN Tank PCI. | ||
| 71 | */ | ||
| 72 | #define INTA IRQ_IOP32X_XINT0 | ||
| 73 | #define INTB IRQ_IOP32X_XINT1 | ||
| 74 | #define INTC IRQ_IOP32X_XINT2 | ||
| 75 | #define INTD IRQ_IOP32X_XINT3 | ||
| 76 | |||
| 77 | static inline int __init | ||
| 78 | glantank_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | ||
| 79 | { | ||
| 80 | static int pci_irq_table[][4] = { | ||
| 81 | /* | ||
| 82 | * PCI IDSEL/INTPIN->INTLINE | ||
| 83 | * A B C D | ||
| 84 | */ | ||
| 85 | {INTD, INTD, INTD, INTD}, /* UART (8250) */ | ||
| 86 | {INTA, INTA, INTA, INTA}, /* Ethernet (E1000) */ | ||
| 87 | {INTB, INTB, INTB, INTB}, /* IDE (AEC6280R) */ | ||
| 88 | {INTC, INTC, INTC, INTC}, /* USB (NEC) */ | ||
| 89 | }; | ||
| 90 | |||
| 91 | BUG_ON(pin < 1 || pin > 4); | ||
| 92 | |||
| 93 | return pci_irq_table[slot % 4][pin - 1]; | ||
| 94 | } | ||
| 95 | |||
| 96 | static struct hw_pci glantank_pci __initdata = { | ||
| 97 | .swizzle = pci_std_swizzle, | ||
| 98 | .nr_controllers = 1, | ||
| 99 | .setup = iop3xx_pci_setup, | ||
| 100 | .preinit = iop3xx_pci_preinit, | ||
| 101 | .scan = iop3xx_pci_scan_bus, | ||
| 102 | .map_irq = glantank_pci_map_irq, | ||
| 103 | }; | ||
| 104 | |||
| 105 | static int __init glantank_pci_init(void) | ||
| 106 | { | ||
| 107 | if (machine_is_glantank()) | ||
| 108 | pci_common_init(&glantank_pci); | ||
| 109 | |||
| 110 | return 0; | ||
| 111 | } | ||
| 112 | |||
| 113 | subsys_initcall(glantank_pci_init); | ||
| 114 | |||
| 115 | |||
| 116 | /* | ||
| 117 | * GLAN Tank machine initialization. | ||
| 118 | */ | ||
| 119 | static struct physmap_flash_data glantank_flash_data = { | ||
| 120 | .width = 1, | ||
| 121 | }; | ||
| 122 | |||
| 123 | static struct resource glantank_flash_resource = { | ||
| 124 | .start = 0xf0000000, | ||
| 125 | .end = 0xf007ffff, | ||
| 126 | .flags = IORESOURCE_MEM, | ||
| 127 | }; | ||
| 128 | |||
| 129 | static struct platform_device glantank_flash_device = { | ||
| 130 | .name = "physmap-flash", | ||
| 131 | .id = 0, | ||
| 132 | .dev = { | ||
| 133 | .platform_data = &glantank_flash_data, | ||
| 134 | }, | ||
| 135 | .num_resources = 1, | ||
| 136 | .resource = &glantank_flash_resource, | ||
| 137 | }; | ||
| 138 | |||
| 139 | static struct plat_serial8250_port glantank_serial_port[] = { | ||
| 140 | { | ||
| 141 | .mapbase = GLANTANK_UART, | ||
| 142 | .membase = (char *)GLANTANK_UART, | ||
| 143 | .irq = IRQ_IOP32X_XINT3, | ||
| 144 | .flags = UPF_SKIP_TEST, | ||
| 145 | .iotype = UPIO_MEM, | ||
| 146 | .regshift = 0, | ||
| 147 | .uartclk = 1843200, | ||
| 148 | }, | ||
| 149 | { }, | ||
| 150 | }; | ||
| 151 | |||
| 152 | static struct resource glantank_uart_resource = { | ||
| 153 | .start = GLANTANK_UART, | ||
| 154 | .end = GLANTANK_UART + 7, | ||
| 155 | .flags = IORESOURCE_MEM, | ||
| 156 | }; | ||
| 157 | |||
| 158 | static struct platform_device glantank_serial_device = { | ||
| 159 | .name = "serial8250", | ||
| 160 | .id = PLAT8250_DEV_PLATFORM, | ||
| 161 | .dev = { | ||
| 162 | .platform_data = glantank_serial_port, | ||
| 163 | }, | ||
| 164 | .num_resources = 1, | ||
| 165 | .resource = &glantank_uart_resource, | ||
| 166 | }; | ||
| 167 | |||
| 168 | static void glantank_power_off(void) | ||
| 169 | { | ||
| 170 | __raw_writeb(0x01, 0xfe8d0004); | ||
| 171 | |||
| 172 | while (1) | ||
| 173 | ; | ||
| 174 | } | ||
| 175 | |||
| 176 | static void __init glantank_init_machine(void) | ||
| 177 | { | ||
| 178 | platform_device_register(&iop3xx_i2c0_device); | ||
| 179 | platform_device_register(&iop3xx_i2c1_device); | ||
| 180 | platform_device_register(&glantank_flash_device); | ||
| 181 | platform_device_register(&glantank_serial_device); | ||
| 182 | |||
| 183 | pm_power_off = glantank_power_off; | ||
| 184 | } | ||
| 185 | |||
| 186 | MACHINE_START(GLANTANK, "GLAN Tank") | ||
| 187 | /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ | ||
| 188 | .phys_io = GLANTANK_UART, | ||
| 189 | .io_pg_offst = ((GLANTANK_UART) >> 18) & 0xfffc, | ||
| 190 | .boot_params = 0xa0000100, | ||
| 191 | .map_io = glantank_map_io, | ||
| 192 | .init_irq = iop32x_init_irq, | ||
| 193 | .timer = &glantank_timer, | ||
| 194 | .init_machine = glantank_init_machine, | ||
| 195 | MACHINE_END | ||
diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c new file mode 100644 index 000000000000..be4aedfa0de6 --- /dev/null +++ b/arch/arm/mach-iop32x/iq31244.c | |||
| @@ -0,0 +1,293 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop32x/iq31244.c | ||
| 3 | * | ||
| 4 | * Board support code for the Intel EP80219 and IQ31244 platforms. | ||
| 5 | * | ||
| 6 | * Author: Rory Bolt <rorybolt@pacbell.net> | ||
| 7 | * Copyright (C) 2002 Rory Bolt | ||
| 8 | * Copyright 2003 (c) MontaVista, Software, Inc. | ||
| 9 | * Copyright (C) 2004 Intel Corp. | ||
| 10 | * | ||
| 11 | * This program is free software; you can redistribute it and/or modify it | ||
| 12 | * under the terms of the GNU General Public License as published by the | ||
| 13 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 14 | * option) any later version. | ||
| 15 | */ | ||
| 16 | |||
| 17 | #include <linux/mm.h> | ||
| 18 | #include <linux/init.h> | ||
| 19 | #include <linux/delay.h> | ||
| 20 | #include <linux/kernel.h> | ||
| 21 | #include <linux/pci.h> | ||
| 22 | #include <linux/pm.h> | ||
| 23 | #include <linux/string.h> | ||
| 24 | #include <linux/slab.h> | ||
| 25 | #include <linux/serial_core.h> | ||
| 26 | #include <linux/serial_8250.h> | ||
| 27 | #include <linux/mtd/physmap.h> | ||
| 28 | #include <linux/platform_device.h> | ||
| 29 | #include <asm/hardware.h> | ||
| 30 | #include <asm/io.h> | ||
| 31 | #include <asm/irq.h> | ||
| 32 | #include <asm/mach/arch.h> | ||
| 33 | #include <asm/mach/map.h> | ||
| 34 | #include <asm/mach/pci.h> | ||
| 35 | #include <asm/mach/time.h> | ||
| 36 | #include <asm/mach-types.h> | ||
| 37 | #include <asm/page.h> | ||
| 38 | #include <asm/pgtable.h> | ||
| 39 | |||
| 40 | |||
| 41 | /* | ||
| 42 | * The EP80219 and IQ31244 use the same machine ID. To find out | ||
| 43 | * which of the two we're running on, we look at the processor ID. | ||
| 44 | */ | ||
| 45 | static int is_80219(void) | ||
| 46 | { | ||
| 47 | extern int processor_id; | ||
| 48 | return !!((processor_id & 0xffffffe0) == 0x69052e20); | ||
| 49 | } | ||
| 50 | |||
| 51 | |||
| 52 | /* | ||
| 53 | * EP80219/IQ31244 timer tick configuration. | ||
| 54 | */ | ||
| 55 | static void __init iq31244_timer_init(void) | ||
| 56 | { | ||
| 57 | if (is_80219()) { | ||
| 58 | /* 33.333 MHz crystal. */ | ||
| 59 | iop3xx_init_time(200000000); | ||
| 60 | } else { | ||
| 61 | /* 33.000 MHz crystal. */ | ||
| 62 | iop3xx_init_time(198000000); | ||
| 63 | } | ||
| 64 | } | ||
| 65 | |||
| 66 | static struct sys_timer iq31244_timer = { | ||
| 67 | .init = iq31244_timer_init, | ||
| 68 | .offset = iop3xx_gettimeoffset, | ||
| 69 | }; | ||
| 70 | |||
| 71 | |||
| 72 | /* | ||
| 73 | * IQ31244 I/O. | ||
| 74 | */ | ||
| 75 | static struct map_desc iq31244_io_desc[] __initdata = { | ||
| 76 | { /* on-board devices */ | ||
| 77 | .virtual = IQ31244_UART, | ||
| 78 | .pfn = __phys_to_pfn(IQ31244_UART), | ||
| 79 | .length = 0x00100000, | ||
| 80 | .type = MT_DEVICE, | ||
| 81 | }, | ||
| 82 | }; | ||
| 83 | |||
| 84 | void __init iq31244_map_io(void) | ||
| 85 | { | ||
| 86 | iop3xx_map_io(); | ||
| 87 | iotable_init(iq31244_io_desc, ARRAY_SIZE(iq31244_io_desc)); | ||
| 88 | } | ||
| 89 | |||
| 90 | |||
| 91 | /* | ||
| 92 | * EP80219/IQ31244 PCI. | ||
| 93 | */ | ||
| 94 | static inline int __init | ||
| 95 | ep80219_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | ||
| 96 | { | ||
| 97 | int irq; | ||
| 98 | |||
| 99 | if (slot == 0) { | ||
| 100 | /* CFlash */ | ||
| 101 | irq = IRQ_IOP32X_XINT1; | ||
| 102 | } else if (slot == 1) { | ||
| 103 | /* 82551 Pro 100 */ | ||
| 104 | irq = IRQ_IOP32X_XINT0; | ||
| 105 | } else if (slot == 2) { | ||
| 106 | /* PCI-X Slot */ | ||
| 107 | irq = IRQ_IOP32X_XINT3; | ||
| 108 | } else if (slot == 3) { | ||
| 109 | /* SATA */ | ||
| 110 | irq = IRQ_IOP32X_XINT2; | ||
| 111 | } else { | ||
| 112 | printk(KERN_ERR "ep80219_pci_map_irq() called for unknown " | ||
| 113 | "device PCI:%d:%d:%d\n", dev->bus->number, | ||
| 114 | PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); | ||
| 115 | irq = -1; | ||
| 116 | } | ||
| 117 | |||
| 118 | return irq; | ||
| 119 | } | ||
| 120 | |||
| 121 | static struct hw_pci ep80219_pci __initdata = { | ||
| 122 | .swizzle = pci_std_swizzle, | ||
| 123 | .nr_controllers = 1, | ||
| 124 | .setup = iop3xx_pci_setup, | ||
| 125 | .preinit = iop3xx_pci_preinit, | ||
| 126 | .scan = iop3xx_pci_scan_bus, | ||
| 127 | .map_irq = ep80219_pci_map_irq, | ||
| 128 | }; | ||
| 129 | |||
| 130 | static inline int __init | ||
| 131 | iq31244_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | ||
| 132 | { | ||
| 133 | int irq; | ||
| 134 | |||
| 135 | if (slot == 0) { | ||
| 136 | /* CFlash */ | ||
| 137 | irq = IRQ_IOP32X_XINT1; | ||
| 138 | } else if (slot == 1) { | ||
| 139 | /* SATA */ | ||
| 140 | irq = IRQ_IOP32X_XINT2; | ||
| 141 | } else if (slot == 2) { | ||
| 142 | /* PCI-X Slot */ | ||
| 143 | irq = IRQ_IOP32X_XINT3; | ||
| 144 | } else if (slot == 3) { | ||
| 145 | /* 82546 GigE */ | ||
| 146 | irq = IRQ_IOP32X_XINT0; | ||
| 147 | } else { | ||
| 148 | printk(KERN_ERR "iq31244_pci_map_irq called for unknown " | ||
| 149 | "device PCI:%d:%d:%d\n", dev->bus->number, | ||
| 150 | PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); | ||
| 151 | irq = -1; | ||
| 152 | } | ||
| 153 | |||
| 154 | return irq; | ||
| 155 | } | ||
| 156 | |||
| 157 | static struct hw_pci iq31244_pci __initdata = { | ||
| 158 | .swizzle = pci_std_swizzle, | ||
| 159 | .nr_controllers = 1, | ||
| 160 | .setup = iop3xx_pci_setup, | ||
| 161 | .preinit = iop3xx_pci_preinit, | ||
| 162 | .scan = iop3xx_pci_scan_bus, | ||
| 163 | .map_irq = iq31244_pci_map_irq, | ||
| 164 | }; | ||
| 165 | |||
| 166 | static int __init iq31244_pci_init(void) | ||
| 167 | { | ||
| 168 | if (machine_is_iq31244()) { | ||
| 169 | if (is_80219()) { | ||
| 170 | pci_common_init(&ep80219_pci); | ||
| 171 | } else { | ||
| 172 | pci_common_init(&iq31244_pci); | ||
| 173 | } | ||
| 174 | } | ||
| 175 | |||
| 176 | return 0; | ||
| 177 | } | ||
| 178 | |||
| 179 | subsys_initcall(iq31244_pci_init); | ||
| 180 | |||
| 181 | |||
| 182 | /* | ||
| 183 | * IQ31244 machine initialisation. | ||
| 184 | */ | ||
| 185 | static struct physmap_flash_data iq31244_flash_data = { | ||
| 186 | .width = 2, | ||
| 187 | }; | ||
| 188 | |||
| 189 | static struct resource iq31244_flash_resource = { | ||
| 190 | .start = 0xf0000000, | ||
| 191 | .end = 0xf07fffff, | ||
| 192 | .flags = IORESOURCE_MEM, | ||
| 193 | }; | ||
| 194 | |||
| 195 | static struct platform_device iq31244_flash_device = { | ||
| 196 | .name = "physmap-flash", | ||
| 197 | .id = 0, | ||
| 198 | .dev = { | ||
| 199 | .platform_data = &iq31244_flash_data, | ||
| 200 | }, | ||
| 201 | .num_resources = 1, | ||
| 202 | .resource = &iq31244_flash_resource, | ||
| 203 | }; | ||
| 204 | |||
| 205 | static struct plat_serial8250_port iq31244_serial_port[] = { | ||
| 206 | { | ||
| 207 | .mapbase = IQ31244_UART, | ||
| 208 | .membase = (char *)IQ31244_UART, | ||
| 209 | .irq = IRQ_IOP32X_XINT1, | ||
| 210 | .flags = UPF_SKIP_TEST, | ||
| 211 | .iotype = UPIO_MEM, | ||
| 212 | .regshift = 0, | ||
| 213 | .uartclk = 1843200, | ||
| 214 | }, | ||
| 215 | { }, | ||
| 216 | }; | ||
| 217 | |||
| 218 | static struct resource iq31244_uart_resource = { | ||
| 219 | .start = IQ31244_UART, | ||
| 220 | .end = IQ31244_UART + 7, | ||
| 221 | .flags = IORESOURCE_MEM, | ||
| 222 | }; | ||
| 223 | |||
| 224 | static struct platform_device iq31244_serial_device = { | ||
| 225 | .name = "serial8250", | ||
| 226 | .id = PLAT8250_DEV_PLATFORM, | ||
| 227 | .dev = { | ||
| 228 | .platform_data = iq31244_serial_port, | ||
| 229 | }, | ||
| 230 | .num_resources = 1, | ||
| 231 | .resource = &iq31244_uart_resource, | ||
| 232 | }; | ||
| 233 | |||
| 234 | /* | ||
| 235 | * This function will send a SHUTDOWN_COMPLETE message to the PIC | ||
| 236 | * controller over I2C. We are not using the i2c subsystem since | ||
| 237 | * we are going to power off and it may be removed | ||
| 238 | */ | ||
| 239 | void ep80219_power_off(void) | ||
| 240 | { | ||
| 241 | /* | ||
| 242 | * Send the Address byte w/ the start condition | ||
| 243 | */ | ||
| 244 | *IOP3XX_IDBR1 = 0x60; | ||
| 245 | *IOP3XX_ICR1 = 0xE9; | ||
| 246 | mdelay(1); | ||
| 247 | |||
| 248 | /* | ||
| 249 | * Send the START_MSG byte w/ no start or stop condition | ||
| 250 | */ | ||
| 251 | *IOP3XX_IDBR1 = 0x0F; | ||
| 252 | *IOP3XX_ICR1 = 0xE8; | ||
| 253 | mdelay(1); | ||
| 254 | |||
| 255 | /* | ||
| 256 | * Send the SHUTDOWN_COMPLETE Message ID byte w/ no start or | ||
| 257 | * stop condition | ||
| 258 | */ | ||
| 259 | *IOP3XX_IDBR1 = 0x03; | ||
| 260 | *IOP3XX_ICR1 = 0xE8; | ||
| 261 | mdelay(1); | ||
| 262 | |||
| 263 | /* | ||
| 264 | * Send an ignored byte w/ stop condition | ||
| 265 | */ | ||
| 266 | *IOP3XX_IDBR1 = 0x00; | ||
| 267 | *IOP3XX_ICR1 = 0xEA; | ||
| 268 | |||
| 269 | while (1) | ||
| 270 | ; | ||
| 271 | } | ||
| 272 | |||
| 273 | static void __init iq31244_init_machine(void) | ||
| 274 | { | ||
| 275 | platform_device_register(&iop3xx_i2c0_device); | ||
| 276 | platform_device_register(&iop3xx_i2c1_device); | ||
| 277 | platform_device_register(&iq31244_flash_device); | ||
| 278 | platform_device_register(&iq31244_serial_device); | ||
| 279 | |||
| 280 | if (is_80219()) | ||
| 281 | pm_power_off = ep80219_power_off; | ||
| 282 | } | ||
| 283 | |||
| 284 | MACHINE_START(IQ31244, "Intel IQ31244") | ||
| 285 | /* Maintainer: Intel Corp. */ | ||
| 286 | .phys_io = IQ31244_UART, | ||
| 287 | .io_pg_offst = ((IQ31244_UART) >> 18) & 0xfffc, | ||
| 288 | .boot_params = 0xa0000100, | ||
| 289 | .map_io = iq31244_map_io, | ||
| 290 | .init_irq = iop32x_init_irq, | ||
| 291 | .timer = &iq31244_timer, | ||
| 292 | .init_machine = iq31244_init_machine, | ||
| 293 | MACHINE_END | ||
diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c new file mode 100644 index 000000000000..1f37b5501888 --- /dev/null +++ b/arch/arm/mach-iop32x/iq80321.c | |||
| @@ -0,0 +1,193 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop32x/iq80321.c | ||
| 3 | * | ||
| 4 | * Board support code for the Intel IQ80321 platform. | ||
| 5 | * | ||
| 6 | * Author: Rory Bolt <rorybolt@pacbell.net> | ||
| 7 | * Copyright (C) 2002 Rory Bolt | ||
| 8 | * Copyright (C) 2004 Intel Corp. | ||
| 9 | * | ||
| 10 | * This program is free software; you can redistribute it and/or modify it | ||
| 11 | * under the terms of the GNU General Public License as published by the | ||
| 12 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 13 | * option) any later version. | ||
| 14 | */ | ||
| 15 | |||
| 16 | #include <linux/mm.h> | ||
| 17 | #include <linux/init.h> | ||
| 18 | #include <linux/kernel.h> | ||
| 19 | #include <linux/pci.h> | ||
| 20 | #include <linux/string.h> | ||
| 21 | #include <linux/slab.h> | ||
| 22 | #include <linux/serial_core.h> | ||
| 23 | #include <linux/serial_8250.h> | ||
| 24 | #include <linux/mtd/physmap.h> | ||
| 25 | #include <linux/platform_device.h> | ||
| 26 | #include <asm/hardware.h> | ||
| 27 | #include <asm/io.h> | ||
| 28 | #include <asm/irq.h> | ||
| 29 | #include <asm/mach/arch.h> | ||
| 30 | #include <asm/mach/map.h> | ||
| 31 | #include <asm/mach/pci.h> | ||
| 32 | #include <asm/mach/time.h> | ||
| 33 | #include <asm/mach-types.h> | ||
| 34 | #include <asm/page.h> | ||
| 35 | #include <asm/pgtable.h> | ||
| 36 | |||
| 37 | /* | ||
| 38 | * IQ80321 timer tick configuration. | ||
| 39 | */ | ||
| 40 | static void __init iq80321_timer_init(void) | ||
| 41 | { | ||
| 42 | /* 33.333 MHz crystal. */ | ||
| 43 | iop3xx_init_time(200000000); | ||
| 44 | } | ||
| 45 | |||
| 46 | static struct sys_timer iq80321_timer = { | ||
| 47 | .init = iq80321_timer_init, | ||
| 48 | .offset = iop3xx_gettimeoffset, | ||
| 49 | }; | ||
| 50 | |||
| 51 | |||
| 52 | /* | ||
| 53 | * IQ80321 I/O. | ||
| 54 | */ | ||
| 55 | static struct map_desc iq80321_io_desc[] __initdata = { | ||
| 56 | { /* on-board devices */ | ||
| 57 | .virtual = IQ80321_UART, | ||
| 58 | .pfn = __phys_to_pfn(IQ80321_UART), | ||
| 59 | .length = 0x00100000, | ||
| 60 | .type = MT_DEVICE, | ||
| 61 | }, | ||
| 62 | }; | ||
| 63 | |||
| 64 | void __init iq80321_map_io(void) | ||
| 65 | { | ||
| 66 | iop3xx_map_io(); | ||
| 67 | iotable_init(iq80321_io_desc, ARRAY_SIZE(iq80321_io_desc)); | ||
| 68 | } | ||
| 69 | |||
| 70 | |||
| 71 | /* | ||
| 72 | * IQ80321 PCI. | ||
| 73 | */ | ||
| 74 | static inline int __init | ||
| 75 | iq80321_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | ||
| 76 | { | ||
| 77 | int irq; | ||
| 78 | |||
| 79 | if ((slot == 2 || slot == 6) && pin == 1) { | ||
| 80 | /* PCI-X Slot INTA */ | ||
| 81 | irq = IRQ_IOP32X_XINT2; | ||
| 82 | } else if ((slot == 2 || slot == 6) && pin == 2) { | ||
| 83 | /* PCI-X Slot INTA */ | ||
| 84 | irq = IRQ_IOP32X_XINT3; | ||
| 85 | } else if ((slot == 2 || slot == 6) && pin == 3) { | ||
| 86 | /* PCI-X Slot INTA */ | ||
| 87 | irq = IRQ_IOP32X_XINT0; | ||
| 88 | } else if ((slot == 2 || slot == 6) && pin == 4) { | ||
| 89 | /* PCI-X Slot INTA */ | ||
| 90 | irq = IRQ_IOP32X_XINT1; | ||
| 91 | } else if (slot == 4 || slot == 8) { | ||
| 92 | /* Gig-E */ | ||
| 93 | irq = IRQ_IOP32X_XINT0; | ||
| 94 | } else { | ||
| 95 | printk(KERN_ERR "iq80321_pci_map_irq() called for unknown " | ||
| 96 | "device PCI:%d:%d:%d\n", dev->bus->number, | ||
| 97 | PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); | ||
| 98 | irq = -1; | ||
| 99 | } | ||
| 100 | |||
| 101 | return irq; | ||
| 102 | } | ||
| 103 | |||
| 104 | static struct hw_pci iq80321_pci __initdata = { | ||
| 105 | .swizzle = pci_std_swizzle, | ||
| 106 | .nr_controllers = 1, | ||
| 107 | .setup = iop3xx_pci_setup, | ||
| 108 | .preinit = iop3xx_pci_preinit, | ||
| 109 | .scan = iop3xx_pci_scan_bus, | ||
| 110 | .map_irq = iq80321_pci_map_irq, | ||
| 111 | }; | ||
| 112 | |||
| 113 | static int __init iq80321_pci_init(void) | ||
| 114 | { | ||
| 115 | if (machine_is_iq80321()) | ||
| 116 | pci_common_init(&iq80321_pci); | ||
| 117 | |||
| 118 | return 0; | ||
| 119 | } | ||
| 120 | |||
| 121 | subsys_initcall(iq80321_pci_init); | ||
| 122 | |||
| 123 | |||
| 124 | /* | ||
| 125 | * IQ80321 machine initialisation. | ||
| 126 | */ | ||
| 127 | static struct physmap_flash_data iq80321_flash_data = { | ||
| 128 | .width = 1, | ||
| 129 | }; | ||
| 130 | |||
| 131 | static struct resource iq80321_flash_resource = { | ||
| 132 | .start = 0xf0000000, | ||
| 133 | .end = 0xf07fffff, | ||
| 134 | .flags = IORESOURCE_MEM, | ||
| 135 | }; | ||
| 136 | |||
| 137 | static struct platform_device iq80321_flash_device = { | ||
| 138 | .name = "physmap-flash", | ||
| 139 | .id = 0, | ||
| 140 | .dev = { | ||
| 141 | .platform_data = &iq80321_flash_data, | ||
| 142 | }, | ||
| 143 | .num_resources = 1, | ||
| 144 | .resource = &iq80321_flash_resource, | ||
| 145 | }; | ||
| 146 | |||
| 147 | static struct plat_serial8250_port iq80321_serial_port[] = { | ||
| 148 | { | ||
| 149 | .mapbase = IQ80321_UART, | ||
| 150 | .membase = (char *)IQ80321_UART, | ||
| 151 | .irq = IRQ_IOP32X_XINT1, | ||
| 152 | .flags = UPF_SKIP_TEST, | ||
| 153 | .iotype = UPIO_MEM, | ||
| 154 | .regshift = 0, | ||
| 155 | .uartclk = 1843200, | ||
| 156 | }, | ||
| 157 | { }, | ||
| 158 | }; | ||
| 159 | |||
| 160 | static struct resource iq80321_uart_resource = { | ||
| 161 | .start = IQ80321_UART, | ||
| 162 | .end = IQ80321_UART + 7, | ||
| 163 | .flags = IORESOURCE_MEM, | ||
| 164 | }; | ||
| 165 | |||
| 166 | static struct platform_device iq80321_serial_device = { | ||
| 167 | .name = "serial8250", | ||
| 168 | .id = PLAT8250_DEV_PLATFORM, | ||
| 169 | .dev = { | ||
| 170 | .platform_data = iq80321_serial_port, | ||
| 171 | }, | ||
| 172 | .num_resources = 1, | ||
| 173 | .resource = &iq80321_uart_resource, | ||
| 174 | }; | ||
| 175 | |||
| 176 | static void __init iq80321_init_machine(void) | ||
| 177 | { | ||
| 178 | platform_device_register(&iop3xx_i2c0_device); | ||
| 179 | platform_device_register(&iop3xx_i2c1_device); | ||
| 180 | platform_device_register(&iq80321_flash_device); | ||
| 181 | platform_device_register(&iq80321_serial_device); | ||
| 182 | } | ||
| 183 | |||
| 184 | MACHINE_START(IQ80321, "Intel IQ80321") | ||
| 185 | /* Maintainer: Intel Corp. */ | ||
| 186 | .phys_io = IQ80321_UART, | ||
| 187 | .io_pg_offst = ((IQ80321_UART) >> 18) & 0xfffc, | ||
| 188 | .boot_params = 0xa0000100, | ||
| 189 | .map_io = iq80321_map_io, | ||
| 190 | .init_irq = iop32x_init_irq, | ||
| 191 | .timer = &iq80321_timer, | ||
| 192 | .init_machine = iq80321_init_machine, | ||
| 193 | MACHINE_END | ||
diff --git a/arch/arm/mach-iop32x/irq.c b/arch/arm/mach-iop32x/irq.c new file mode 100644 index 000000000000..69d6302f40cf --- /dev/null +++ b/arch/arm/mach-iop32x/irq.c | |||
| @@ -0,0 +1,76 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop32x/irq.c | ||
| 3 | * | ||
| 4 | * Generic IOP32X IRQ handling functionality | ||
| 5 | * | ||
| 6 | * Author: Rory Bolt <rorybolt@pacbell.net> | ||
| 7 | * Copyright (C) 2002 Rory Bolt | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify | ||
| 10 | * it under the terms of the GNU General Public License version 2 as | ||
| 11 | * published by the Free Software Foundation. | ||
| 12 | */ | ||
| 13 | |||
| 14 | #include <linux/init.h> | ||
| 15 | #include <linux/interrupt.h> | ||
| 16 | #include <linux/list.h> | ||
| 17 | #include <asm/mach/irq.h> | ||
| 18 | #include <asm/irq.h> | ||
| 19 | #include <asm/hardware.h> | ||
| 20 | #include <asm/mach-types.h> | ||
| 21 | |||
| 22 | static u32 iop32x_mask; | ||
| 23 | |||
| 24 | static inline void intctl_write(u32 val) | ||
| 25 | { | ||
| 26 | iop3xx_cp6_enable(); | ||
| 27 | asm volatile("mcr p6, 0, %0, c0, c0, 0" : : "r" (val)); | ||
| 28 | iop3xx_cp6_disable(); | ||
| 29 | } | ||
| 30 | |||
| 31 | static inline void intstr_write(u32 val) | ||
| 32 | { | ||
| 33 | iop3xx_cp6_enable(); | ||
| 34 | asm volatile("mcr p6, 0, %0, c4, c0, 0" : : "r" (val)); | ||
| 35 | iop3xx_cp6_disable(); | ||
| 36 | } | ||
| 37 | |||
| 38 | static void | ||
| 39 | iop32x_irq_mask(unsigned int irq) | ||
| 40 | { | ||
| 41 | iop32x_mask &= ~(1 << irq); | ||
| 42 | intctl_write(iop32x_mask); | ||
| 43 | } | ||
| 44 | |||
| 45 | static void | ||
| 46 | iop32x_irq_unmask(unsigned int irq) | ||
| 47 | { | ||
| 48 | iop32x_mask |= 1 << irq; | ||
| 49 | intctl_write(iop32x_mask); | ||
| 50 | } | ||
| 51 | |||
| 52 | struct irq_chip ext_chip = { | ||
| 53 | .name = "IOP32x", | ||
| 54 | .ack = iop32x_irq_mask, | ||
| 55 | .mask = iop32x_irq_mask, | ||
| 56 | .unmask = iop32x_irq_unmask, | ||
| 57 | }; | ||
| 58 | |||
| 59 | void __init iop32x_init_irq(void) | ||
| 60 | { | ||
| 61 | int i; | ||
| 62 | |||
| 63 | intctl_write(0); | ||
| 64 | intstr_write(0); | ||
| 65 | if (machine_is_glantank() || | ||
| 66 | machine_is_iq80321() || | ||
| 67 | machine_is_iq31244() || | ||
| 68 | machine_is_n2100()) | ||
| 69 | *IOP3XX_PCIIRSR = 0x0f; | ||
| 70 | |||
| 71 | for (i = 0; i < NR_IRQS; i++) { | ||
| 72 | set_irq_chip(i, &ext_chip); | ||
| 73 | set_irq_handler(i, do_level_IRQ); | ||
| 74 | set_irq_flags(i, IRQF_VALID | IRQF_PROBE); | ||
| 75 | } | ||
| 76 | } | ||
diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c new file mode 100644 index 000000000000..a2c94a47b2b2 --- /dev/null +++ b/arch/arm/mach-iop32x/n2100.c | |||
| @@ -0,0 +1,251 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop32x/n2100.c | ||
| 3 | * | ||
| 4 | * Board support code for the Thecus N2100 platform. | ||
| 5 | * | ||
| 6 | * Author: Rory Bolt <rorybolt@pacbell.net> | ||
| 7 | * Copyright (C) 2002 Rory Bolt | ||
| 8 | * Copyright 2003 (c) MontaVista, Software, Inc. | ||
| 9 | * Copyright (C) 2004 Intel Corp. | ||
| 10 | * | ||
| 11 | * This program is free software; you can redistribute it and/or modify it | ||
| 12 | * under the terms of the GNU General Public License as published by the | ||
| 13 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 14 | * option) any later version. | ||
| 15 | */ | ||
| 16 | |||
| 17 | #include <linux/mm.h> | ||
| 18 | #include <linux/init.h> | ||
| 19 | #include <linux/delay.h> | ||
| 20 | #include <linux/kernel.h> | ||
| 21 | #include <linux/pci.h> | ||
| 22 | #include <linux/pm.h> | ||
| 23 | #include <linux/string.h> | ||
| 24 | #include <linux/slab.h> | ||
| 25 | #include <linux/serial_core.h> | ||
| 26 | #include <linux/serial_8250.h> | ||
| 27 | #include <linux/mtd/physmap.h> | ||
| 28 | #include <linux/platform_device.h> | ||
| 29 | #include <linux/reboot.h> | ||
| 30 | #include <asm/hardware.h> | ||
| 31 | #include <asm/io.h> | ||
| 32 | #include <asm/irq.h> | ||
| 33 | #include <asm/mach/arch.h> | ||
| 34 | #include <asm/mach/map.h> | ||
| 35 | #include <asm/mach/pci.h> | ||
| 36 | #include <asm/mach/time.h> | ||
| 37 | #include <asm/mach-types.h> | ||
| 38 | #include <asm/page.h> | ||
| 39 | #include <asm/pgtable.h> | ||
| 40 | |||
| 41 | /* | ||
| 42 | * N2100 timer tick configuration. | ||
| 43 | */ | ||
| 44 | static void __init n2100_timer_init(void) | ||
| 45 | { | ||
| 46 | /* 33.000 MHz crystal. */ | ||
| 47 | iop3xx_init_time(198000000); | ||
| 48 | } | ||
| 49 | |||
| 50 | static struct sys_timer n2100_timer = { | ||
| 51 | .init = n2100_timer_init, | ||
| 52 | .offset = iop3xx_gettimeoffset, | ||
| 53 | }; | ||
| 54 | |||
| 55 | |||
| 56 | /* | ||
| 57 | * N2100 I/O. | ||
| 58 | */ | ||
| 59 | static struct map_desc n2100_io_desc[] __initdata = { | ||
| 60 | { /* on-board devices */ | ||
| 61 | .virtual = N2100_UART, | ||
| 62 | .pfn = __phys_to_pfn(N2100_UART), | ||
| 63 | .length = 0x00100000, | ||
| 64 | .type = MT_DEVICE | ||
| 65 | }, | ||
| 66 | }; | ||
| 67 | |||
| 68 | void __init n2100_map_io(void) | ||
| 69 | { | ||
| 70 | iop3xx_map_io(); | ||
| 71 | iotable_init(n2100_io_desc, ARRAY_SIZE(n2100_io_desc)); | ||
| 72 | } | ||
| 73 | |||
| 74 | |||
| 75 | /* | ||
| 76 | * N2100 PCI. | ||
| 77 | */ | ||
| 78 | static inline int __init | ||
| 79 | n2100_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | ||
| 80 | { | ||
| 81 | int irq; | ||
| 82 | |||
| 83 | if (PCI_SLOT(dev->devfn) == 1) { | ||
| 84 | /* RTL8110SB #1 */ | ||
| 85 | irq = IRQ_IOP32X_XINT0; | ||
| 86 | } else if (PCI_SLOT(dev->devfn) == 2) { | ||
| 87 | /* RTL8110SB #2 */ | ||
| 88 | irq = IRQ_IOP32X_XINT1; | ||
| 89 | } else if (PCI_SLOT(dev->devfn) == 3) { | ||
| 90 | /* Sil3512 */ | ||
| 91 | irq = IRQ_IOP32X_XINT2; | ||
| 92 | } else if (PCI_SLOT(dev->devfn) == 4 && pin == 1) { | ||
| 93 | /* VT6212 INTA */ | ||
| 94 | irq = IRQ_IOP32X_XINT1; | ||
| 95 | } else if (PCI_SLOT(dev->devfn) == 4 && pin == 2) { | ||
| 96 | /* VT6212 INTB */ | ||
| 97 | irq = IRQ_IOP32X_XINT0; | ||
| 98 | } else if (PCI_SLOT(dev->devfn) == 4 && pin == 3) { | ||
| 99 | /* VT6212 INTC */ | ||
| 100 | irq = IRQ_IOP32X_XINT2; | ||
| 101 | } else if (PCI_SLOT(dev->devfn) == 5) { | ||
| 102 | /* Mini-PCI slot */ | ||
| 103 | irq = IRQ_IOP32X_XINT3; | ||
| 104 | } else { | ||
| 105 | printk(KERN_ERR "n2100_pci_map_irq() called for unknown " | ||
| 106 | "device PCI:%d:%d:%d\n", dev->bus->number, | ||
| 107 | PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); | ||
| 108 | irq = -1; | ||
| 109 | } | ||
| 110 | |||
| 111 | return irq; | ||
| 112 | } | ||
| 113 | |||
| 114 | static struct hw_pci n2100_pci __initdata = { | ||
| 115 | .swizzle = pci_std_swizzle, | ||
| 116 | .nr_controllers = 1, | ||
| 117 | .setup = iop3xx_pci_setup, | ||
| 118 | .preinit = iop3xx_pci_preinit, | ||
| 119 | .scan = iop3xx_pci_scan_bus, | ||
| 120 | .map_irq = n2100_pci_map_irq, | ||
| 121 | }; | ||
| 122 | |||
| 123 | static int __init n2100_pci_init(void) | ||
| 124 | { | ||
| 125 | if (machine_is_n2100()) | ||
| 126 | pci_common_init(&n2100_pci); | ||
| 127 | |||
| 128 | return 0; | ||
| 129 | } | ||
| 130 | |||
| 131 | subsys_initcall(n2100_pci_init); | ||
| 132 | |||
| 133 | |||
| 134 | /* | ||
| 135 | * N2100 machine initialisation. | ||
| 136 | */ | ||
| 137 | static struct physmap_flash_data n2100_flash_data = { | ||
| 138 | .width = 2, | ||
| 139 | }; | ||
| 140 | |||
| 141 | static struct resource n2100_flash_resource = { | ||
| 142 | .start = 0xf0000000, | ||
| 143 | .end = 0xf0ffffff, | ||
| 144 | .flags = IORESOURCE_MEM, | ||
| 145 | }; | ||
| 146 | |||
| 147 | static struct platform_device n2100_flash_device = { | ||
| 148 | .name = "physmap-flash", | ||
| 149 | .id = 0, | ||
| 150 | .dev = { | ||
| 151 | .platform_data = &n2100_flash_data, | ||
| 152 | }, | ||
| 153 | .num_resources = 1, | ||
| 154 | .resource = &n2100_flash_resource, | ||
| 155 | }; | ||
| 156 | |||
| 157 | |||
| 158 | static struct plat_serial8250_port n2100_serial_port[] = { | ||
| 159 | { | ||
| 160 | .mapbase = N2100_UART, | ||
| 161 | .membase = (char *)N2100_UART, | ||
| 162 | .irq = 0, | ||
| 163 | .flags = UPF_SKIP_TEST, | ||
| 164 | .iotype = UPIO_MEM, | ||
| 165 | .regshift = 0, | ||
| 166 | .uartclk = 1843200, | ||
| 167 | }, | ||
| 168 | { }, | ||
| 169 | }; | ||
| 170 | |||
| 171 | static struct resource n2100_uart_resource = { | ||
| 172 | .start = N2100_UART, | ||
| 173 | .end = N2100_UART + 7, | ||
| 174 | .flags = IORESOURCE_MEM, | ||
| 175 | }; | ||
| 176 | |||
| 177 | static struct platform_device n2100_serial_device = { | ||
| 178 | .name = "serial8250", | ||
| 179 | .id = PLAT8250_DEV_PLATFORM, | ||
| 180 | .dev = { | ||
| 181 | .platform_data = n2100_serial_port, | ||
| 182 | }, | ||
| 183 | .num_resources = 1, | ||
| 184 | .resource = &n2100_uart_resource, | ||
| 185 | }; | ||
| 186 | |||
| 187 | |||
| 188 | /* | ||
| 189 | * Pull PCA9532 GPIO #8 low to power off the machine. | ||
| 190 | */ | ||
| 191 | static void n2100_power_off(void) | ||
| 192 | { | ||
| 193 | local_irq_disable(); | ||
| 194 | |||
| 195 | /* Start condition, I2C address of PCA9532, write transaction. */ | ||
| 196 | *IOP3XX_IDBR0 = 0xc0; | ||
| 197 | *IOP3XX_ICR0 = 0xe9; | ||
| 198 | mdelay(1); | ||
| 199 | |||
| 200 | /* Write address 0x08. */ | ||
| 201 | *IOP3XX_IDBR0 = 0x08; | ||
| 202 | *IOP3XX_ICR0 = 0xe8; | ||
| 203 | mdelay(1); | ||
| 204 | |||
| 205 | /* Write data 0x01, stop condition. */ | ||
| 206 | *IOP3XX_IDBR0 = 0x01; | ||
| 207 | *IOP3XX_ICR0 = 0xea; | ||
| 208 | |||
| 209 | while (1) | ||
| 210 | ; | ||
| 211 | } | ||
| 212 | |||
| 213 | |||
| 214 | static struct timer_list power_button_poll_timer; | ||
| 215 | |||
| 216 | static void power_button_poll(unsigned long dummy) | ||
| 217 | { | ||
| 218 | if (gpio_line_get(N2100_POWER_BUTTON) == 0) { | ||
| 219 | ctrl_alt_del(); | ||
| 220 | return; | ||
| 221 | } | ||
| 222 | |||
| 223 | power_button_poll_timer.expires = jiffies + (HZ / 10); | ||
| 224 | add_timer(&power_button_poll_timer); | ||
| 225 | } | ||
| 226 | |||
| 227 | |||
| 228 | static void __init n2100_init_machine(void) | ||
| 229 | { | ||
| 230 | platform_device_register(&iop3xx_i2c0_device); | ||
| 231 | platform_device_register(&n2100_flash_device); | ||
| 232 | platform_device_register(&n2100_serial_device); | ||
| 233 | |||
| 234 | pm_power_off = n2100_power_off; | ||
| 235 | |||
| 236 | init_timer(&power_button_poll_timer); | ||
| 237 | power_button_poll_timer.function = power_button_poll; | ||
| 238 | power_button_poll_timer.expires = jiffies + (HZ / 10); | ||
| 239 | add_timer(&power_button_poll_timer); | ||
| 240 | } | ||
| 241 | |||
| 242 | MACHINE_START(N2100, "Thecus N2100") | ||
| 243 | /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ | ||
| 244 | .phys_io = N2100_UART, | ||
| 245 | .io_pg_offst = ((N2100_UART) >> 18) & 0xfffc, | ||
| 246 | .boot_params = 0xa0000100, | ||
| 247 | .map_io = n2100_map_io, | ||
| 248 | .init_irq = iop32x_init_irq, | ||
| 249 | .timer = &n2100_timer, | ||
| 250 | .init_machine = n2100_init_machine, | ||
| 251 | MACHINE_END | ||
diff --git a/arch/arm/mach-iop33x/Kconfig b/arch/arm/mach-iop33x/Kconfig new file mode 100644 index 000000000000..9aa016bb18f9 --- /dev/null +++ b/arch/arm/mach-iop33x/Kconfig | |||
| @@ -0,0 +1,21 @@ | |||
| 1 | if ARCH_IOP33X | ||
| 2 | |||
| 3 | menu "IOP33x Implementation Options" | ||
| 4 | |||
| 5 | comment "IOP33x Platform Types" | ||
| 6 | |||
| 7 | config ARCH_IQ80331 | ||
| 8 | bool "Enable support for IQ80331" | ||
| 9 | help | ||
| 10 | Say Y here if you want to run your kernel on the Intel IQ80331 | ||
| 11 | evaluation kit for the IOP331 chipset. | ||
| 12 | |||
| 13 | config MACH_IQ80332 | ||
| 14 | bool "Enable support for IQ80332" | ||
| 15 | help | ||
| 16 | Say Y here if you want to run your kernel on the Intel IQ80332 | ||
| 17 | evaluation kit for the IOP332 chipset. | ||
| 18 | |||
| 19 | endmenu | ||
| 20 | |||
| 21 | endif | ||
diff --git a/arch/arm/mach-iop33x/Makefile b/arch/arm/mach-iop33x/Makefile new file mode 100644 index 000000000000..90081d8c9d16 --- /dev/null +++ b/arch/arm/mach-iop33x/Makefile | |||
| @@ -0,0 +1,11 @@ | |||
| 1 | # | ||
| 2 | # Makefile for the linux kernel. | ||
| 3 | # | ||
| 4 | |||
| 5 | obj-y := irq.o uart.o | ||
| 6 | obj-m := | ||
| 7 | obj-n := | ||
| 8 | obj- := | ||
| 9 | |||
| 10 | obj-$(CONFIG_ARCH_IQ80331) += iq80331.o | ||
| 11 | obj-$(CONFIG_MACH_IQ80332) += iq80332.o | ||
diff --git a/arch/arm/mach-iop33x/Makefile.boot b/arch/arm/mach-iop33x/Makefile.boot new file mode 100644 index 000000000000..67039c3e0c48 --- /dev/null +++ b/arch/arm/mach-iop33x/Makefile.boot | |||
| @@ -0,0 +1,3 @@ | |||
| 1 | zreladdr-y := 0x00008000 | ||
| 2 | params_phys-y := 0x00000100 | ||
| 3 | initrd_phys-y := 0x00800000 | ||
diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c new file mode 100644 index 000000000000..97a7b7488264 --- /dev/null +++ b/arch/arm/mach-iop33x/iq80331.c | |||
| @@ -0,0 +1,148 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop33x/iq80331.c | ||
| 3 | * | ||
| 4 | * Board support code for the Intel IQ80331 platform. | ||
| 5 | * | ||
| 6 | * Author: Dave Jiang <dave.jiang@intel.com> | ||
| 7 | * Copyright (C) 2003 Intel Corp. | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify it | ||
| 10 | * under the terms of the GNU General Public License as published by the | ||
| 11 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 12 | * option) any later version. | ||
| 13 | */ | ||
| 14 | |||
| 15 | #include <linux/mm.h> | ||
| 16 | #include <linux/init.h> | ||
| 17 | #include <linux/kernel.h> | ||
| 18 | #include <linux/pci.h> | ||
| 19 | #include <linux/string.h> | ||
| 20 | #include <linux/slab.h> | ||
| 21 | #include <linux/serial_core.h> | ||
| 22 | #include <linux/serial_8250.h> | ||
| 23 | #include <linux/mtd/physmap.h> | ||
| 24 | #include <linux/platform_device.h> | ||
| 25 | #include <asm/hardware.h> | ||
| 26 | #include <asm/io.h> | ||
| 27 | #include <asm/irq.h> | ||
| 28 | #include <asm/mach/arch.h> | ||
| 29 | #include <asm/mach/map.h> | ||
| 30 | #include <asm/mach/pci.h> | ||
| 31 | #include <asm/mach/time.h> | ||
| 32 | #include <asm/mach-types.h> | ||
| 33 | #include <asm/page.h> | ||
| 34 | #include <asm/pgtable.h> | ||
| 35 | |||
| 36 | /* | ||
| 37 | * IQ80331 timer tick configuration. | ||
| 38 | */ | ||
| 39 | static void __init iq80331_timer_init(void) | ||
| 40 | { | ||
| 41 | /* D-Step parts run at a higher internal bus frequency */ | ||
| 42 | if (*IOP3XX_ATURID >= 0xa) | ||
| 43 | iop3xx_init_time(333000000); | ||
| 44 | else | ||
| 45 | iop3xx_init_time(266000000); | ||
| 46 | } | ||
| 47 | |||
| 48 | static struct sys_timer iq80331_timer = { | ||
| 49 | .init = iq80331_timer_init, | ||
| 50 | .offset = iop3xx_gettimeoffset, | ||
| 51 | }; | ||
| 52 | |||
| 53 | |||
| 54 | /* | ||
| 55 | * IQ80331 PCI. | ||
| 56 | */ | ||
| 57 | static inline int __init | ||
| 58 | iq80331_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | ||
| 59 | { | ||
| 60 | int irq; | ||
| 61 | |||
| 62 | if (slot == 1 && pin == 1) { | ||
| 63 | /* PCI-X Slot INTA */ | ||
| 64 | irq = IRQ_IOP33X_XINT1; | ||
| 65 | } else if (slot == 1 && pin == 2) { | ||
| 66 | /* PCI-X Slot INTB */ | ||
| 67 | irq = IRQ_IOP33X_XINT2; | ||
| 68 | } else if (slot == 1 && pin == 3) { | ||
| 69 | /* PCI-X Slot INTC */ | ||
| 70 | irq = IRQ_IOP33X_XINT3; | ||
| 71 | } else if (slot == 1 && pin == 4) { | ||
| 72 | /* PCI-X Slot INTD */ | ||
| 73 | irq = IRQ_IOP33X_XINT0; | ||
| 74 | } else if (slot == 2) { | ||
| 75 | /* GigE */ | ||
| 76 | irq = IRQ_IOP33X_XINT2; | ||
| 77 | } else { | ||
| 78 | printk(KERN_ERR "iq80331_pci_map_irq() called for unknown " | ||
| 79 | "device PCI:%d:%d:%d\n", dev->bus->number, | ||
| 80 | PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); | ||
| 81 | irq = -1; | ||
| 82 | } | ||
| 83 | |||
| 84 | return irq; | ||
| 85 | } | ||
| 86 | |||
| 87 | static struct hw_pci iq80331_pci __initdata = { | ||
| 88 | .swizzle = pci_std_swizzle, | ||
| 89 | .nr_controllers = 1, | ||
| 90 | .setup = iop3xx_pci_setup, | ||
| 91 | .preinit = iop3xx_pci_preinit, | ||
| 92 | .scan = iop3xx_pci_scan_bus, | ||
| 93 | .map_irq = iq80331_pci_map_irq, | ||
| 94 | }; | ||
| 95 | |||
| 96 | static int __init iq80331_pci_init(void) | ||
| 97 | { | ||
| 98 | if (machine_is_iq80331()) | ||
| 99 | pci_common_init(&iq80331_pci); | ||
| 100 | |||
| 101 | return 0; | ||
| 102 | } | ||
| 103 | |||
| 104 | subsys_initcall(iq80331_pci_init); | ||
| 105 | |||
| 106 | |||
| 107 | /* | ||
| 108 | * IQ80331 machine initialisation. | ||
| 109 | */ | ||
| 110 | static struct physmap_flash_data iq80331_flash_data = { | ||
| 111 | .width = 1, | ||
| 112 | }; | ||
| 113 | |||
| 114 | static struct resource iq80331_flash_resource = { | ||
| 115 | .start = 0xc0000000, | ||
| 116 | .end = 0xc07fffff, | ||
| 117 | .flags = IORESOURCE_MEM, | ||
| 118 | }; | ||
| 119 | |||
| 120 | static struct platform_device iq80331_flash_device = { | ||
| 121 | .name = "physmap-flash", | ||
| 122 | .id = 0, | ||
| 123 | .dev = { | ||
| 124 | .platform_data = &iq80331_flash_data, | ||
| 125 | }, | ||
| 126 | .num_resources = 1, | ||
| 127 | .resource = &iq80331_flash_resource, | ||
| 128 | }; | ||
| 129 | |||
| 130 | static void __init iq80331_init_machine(void) | ||
| 131 | { | ||
| 132 | platform_device_register(&iop3xx_i2c0_device); | ||
| 133 | platform_device_register(&iop3xx_i2c1_device); | ||
| 134 | platform_device_register(&iop33x_uart0_device); | ||
| 135 | platform_device_register(&iop33x_uart1_device); | ||
| 136 | platform_device_register(&iq80331_flash_device); | ||
| 137 | } | ||
| 138 | |||
| 139 | MACHINE_START(IQ80331, "Intel IQ80331") | ||
| 140 | /* Maintainer: Intel Corp. */ | ||
| 141 | .phys_io = 0xfefff000, | ||
| 142 | .io_pg_offst = ((0xfffff000) >> 18) & 0xfffc, | ||
| 143 | .boot_params = 0x00000100, | ||
| 144 | .map_io = iop3xx_map_io, | ||
| 145 | .init_irq = iop33x_init_irq, | ||
| 146 | .timer = &iq80331_timer, | ||
| 147 | .init_machine = iq80331_init_machine, | ||
| 148 | MACHINE_END | ||
diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c new file mode 100644 index 000000000000..9887bfc1c078 --- /dev/null +++ b/arch/arm/mach-iop33x/iq80332.c | |||
| @@ -0,0 +1,148 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop33x/iq80332.c | ||
| 3 | * | ||
| 4 | * Board support code for the Intel IQ80332 platform. | ||
| 5 | * | ||
| 6 | * Author: Dave Jiang <dave.jiang@intel.com> | ||
| 7 | * Copyright (C) 2004 Intel Corp. | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify it | ||
| 10 | * under the terms of the GNU General Public License as published by the | ||
| 11 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 12 | * option) any later version. | ||
| 13 | */ | ||
| 14 | |||
| 15 | #include <linux/mm.h> | ||
| 16 | #include <linux/init.h> | ||
| 17 | #include <linux/kernel.h> | ||
| 18 | #include <linux/pci.h> | ||
| 19 | #include <linux/string.h> | ||
| 20 | #include <linux/slab.h> | ||
| 21 | #include <linux/serial_core.h> | ||
| 22 | #include <linux/serial_8250.h> | ||
| 23 | #include <linux/mtd/physmap.h> | ||
| 24 | #include <linux/platform_device.h> | ||
| 25 | #include <asm/hardware.h> | ||
| 26 | #include <asm/io.h> | ||
| 27 | #include <asm/irq.h> | ||
| 28 | #include <asm/mach/arch.h> | ||
| 29 | #include <asm/mach/map.h> | ||
| 30 | #include <asm/mach/pci.h> | ||
| 31 | #include <asm/mach/time.h> | ||
| 32 | #include <asm/mach-types.h> | ||
| 33 | #include <asm/page.h> | ||
| 34 | #include <asm/pgtable.h> | ||
| 35 | |||
| 36 | /* | ||
| 37 | * IQ80332 timer tick configuration. | ||
| 38 | */ | ||
| 39 | static void __init iq80332_timer_init(void) | ||
| 40 | { | ||
| 41 | /* D-Step parts and the iop333 run at a higher internal bus frequency */ | ||
| 42 | if (*IOP3XX_ATURID >= 0xa || *IOP3XX_ATUDID == 0x374) | ||
| 43 | iop3xx_init_time(333000000); | ||
| 44 | else | ||
| 45 | iop3xx_init_time(266000000); | ||
| 46 | } | ||
| 47 | |||
| 48 | static struct sys_timer iq80332_timer = { | ||
| 49 | .init = iq80332_timer_init, | ||
| 50 | .offset = iop3xx_gettimeoffset, | ||
| 51 | }; | ||
| 52 | |||
| 53 | |||
| 54 | /* | ||
| 55 | * IQ80332 PCI. | ||
| 56 | */ | ||
| 57 | static inline int __init | ||
| 58 | iq80332_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | ||
| 59 | { | ||
| 60 | int irq; | ||
| 61 | |||
| 62 | if (slot == 4 && pin == 1) { | ||
| 63 | /* PCI-X Slot INTA */ | ||
| 64 | irq = IRQ_IOP33X_XINT0; | ||
| 65 | } else if (slot == 4 && pin == 2) { | ||
| 66 | /* PCI-X Slot INTB */ | ||
| 67 | irq = IRQ_IOP33X_XINT1; | ||
| 68 | } else if (slot == 4 && pin == 3) { | ||
| 69 | /* PCI-X Slot INTC */ | ||
| 70 | irq = IRQ_IOP33X_XINT2; | ||
| 71 | } else if (slot == 4 && pin == 4) { | ||
| 72 | /* PCI-X Slot INTD */ | ||
| 73 | irq = IRQ_IOP33X_XINT3; | ||
| 74 | } else if (slot == 6) { | ||
| 75 | /* GigE */ | ||
| 76 | irq = IRQ_IOP33X_XINT2; | ||
| 77 | } else { | ||
| 78 | printk(KERN_ERR "iq80332_pci_map_irq() called for unknown " | ||
| 79 | "device PCI:%d:%d:%d\n", dev->bus->number, | ||
| 80 | PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); | ||
| 81 | irq = -1; | ||
| 82 | } | ||
| 83 | |||
| 84 | return irq; | ||
| 85 | } | ||
| 86 | |||
| 87 | static struct hw_pci iq80332_pci __initdata = { | ||
| 88 | .swizzle = pci_std_swizzle, | ||
| 89 | .nr_controllers = 1, | ||
| 90 | .setup = iop3xx_pci_setup, | ||
| 91 | .preinit = iop3xx_pci_preinit, | ||
| 92 | .scan = iop3xx_pci_scan_bus, | ||
| 93 | .map_irq = iq80332_pci_map_irq, | ||
| 94 | }; | ||
| 95 | |||
| 96 | static int __init iq80332_pci_init(void) | ||
| 97 | { | ||
| 98 | if (machine_is_iq80332()) | ||
| 99 | pci_common_init(&iq80332_pci); | ||
| 100 | |||
| 101 | return 0; | ||
| 102 | } | ||
| 103 | |||
| 104 | subsys_initcall(iq80332_pci_init); | ||
| 105 | |||
| 106 | |||
| 107 | /* | ||
| 108 | * IQ80332 machine initialisation. | ||
| 109 | */ | ||
| 110 | static struct physmap_flash_data iq80332_flash_data = { | ||
| 111 | .width = 1, | ||
| 112 | }; | ||
| 113 | |||
| 114 | static struct resource iq80332_flash_resource = { | ||
| 115 | .start = 0xc0000000, | ||
| 116 | .end = 0xc07fffff, | ||
| 117 | .flags = IORESOURCE_MEM, | ||
| 118 | }; | ||
| 119 | |||
| 120 | static struct platform_device iq80332_flash_device = { | ||
| 121 | .name = "physmap-flash", | ||
| 122 | .id = 0, | ||
| 123 | .dev = { | ||
| 124 | .platform_data = &iq80332_flash_data, | ||
| 125 | }, | ||
| 126 | .num_resources = 1, | ||
| 127 | .resource = &iq80332_flash_resource, | ||
| 128 | }; | ||
| 129 | |||
| 130 | static void __init iq80332_init_machine(void) | ||
| 131 | { | ||
| 132 | platform_device_register(&iop3xx_i2c0_device); | ||
| 133 | platform_device_register(&iop3xx_i2c1_device); | ||
| 134 | platform_device_register(&iop33x_uart0_device); | ||
| 135 | platform_device_register(&iop33x_uart1_device); | ||
| 136 | platform_device_register(&iq80332_flash_device); | ||
| 137 | } | ||
| 138 | |||
| 139 | MACHINE_START(IQ80332, "Intel IQ80332") | ||
| 140 | /* Maintainer: Intel Corp. */ | ||
| 141 | .phys_io = 0xfefff000, | ||
| 142 | .io_pg_offst = ((0xfffff000) >> 18) & 0xfffc, | ||
| 143 | .boot_params = 0x00000100, | ||
| 144 | .map_io = iop3xx_map_io, | ||
| 145 | .init_irq = iop33x_init_irq, | ||
| 146 | .timer = &iq80332_timer, | ||
| 147 | .init_machine = iq80332_init_machine, | ||
| 148 | MACHINE_END | ||
diff --git a/arch/arm/mach-iop33x/irq.c b/arch/arm/mach-iop33x/irq.c new file mode 100644 index 000000000000..63304b3d0d76 --- /dev/null +++ b/arch/arm/mach-iop33x/irq.c | |||
| @@ -0,0 +1,127 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop33x/irq.c | ||
| 3 | * | ||
| 4 | * Generic IOP331 IRQ handling functionality | ||
| 5 | * | ||
| 6 | * Author: Dave Jiang <dave.jiang@intel.com> | ||
| 7 | * Copyright (C) 2003 Intel Corp. | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify | ||
| 10 | * it under the terms of the GNU General Public License version 2 as | ||
| 11 | * published by the Free Software Foundation. | ||
| 12 | */ | ||
| 13 | |||
| 14 | #include <linux/init.h> | ||
| 15 | #include <linux/interrupt.h> | ||
| 16 | #include <linux/list.h> | ||
| 17 | #include <asm/mach/irq.h> | ||
| 18 | #include <asm/irq.h> | ||
| 19 | #include <asm/hardware.h> | ||
| 20 | #include <asm/mach-types.h> | ||
| 21 | |||
| 22 | static u32 iop33x_mask0; | ||
| 23 | static u32 iop33x_mask1; | ||
| 24 | |||
| 25 | static inline void intctl0_write(u32 val) | ||
| 26 | { | ||
| 27 | iop3xx_cp6_enable(); | ||
| 28 | asm volatile("mcr p6, 0, %0, c0, c0, 0" : : "r" (val)); | ||
| 29 | iop3xx_cp6_disable(); | ||
| 30 | } | ||
| 31 | |||
| 32 | static inline void intctl1_write(u32 val) | ||
| 33 | { | ||
| 34 | iop3xx_cp6_enable(); | ||
| 35 | asm volatile("mcr p6, 0, %0, c1, c0, 0" : : "r" (val)); | ||
| 36 | iop3xx_cp6_disable(); | ||
| 37 | } | ||
| 38 | |||
| 39 | static inline void intstr0_write(u32 val) | ||
| 40 | { | ||
| 41 | iop3xx_cp6_enable(); | ||
| 42 | asm volatile("mcr p6, 0, %0, c2, c0, 0" : : "r" (val)); | ||
| 43 | iop3xx_cp6_disable(); | ||
| 44 | } | ||
| 45 | |||
| 46 | static inline void intstr1_write(u32 val) | ||
| 47 | { | ||
| 48 | iop3xx_cp6_enable(); | ||
| 49 | asm volatile("mcr p6, 0, %0, c3, c0, 0" : : "r" (val)); | ||
| 50 | iop3xx_cp6_disable(); | ||
| 51 | } | ||
| 52 | |||
| 53 | static inline void intbase_write(u32 val) | ||
| 54 | { | ||
| 55 | iop3xx_cp6_enable(); | ||
| 56 | asm volatile("mcr p6, 0, %0, c12, c0, 0" : : "r" (val)); | ||
| 57 | iop3xx_cp6_disable(); | ||
| 58 | } | ||
| 59 | |||
| 60 | static inline void intsize_write(u32 val) | ||
| 61 | { | ||
| 62 | iop3xx_cp6_enable(); | ||
| 63 | asm volatile("mcr p6, 0, %0, c13, c0, 0" : : "r" (val)); | ||
| 64 | iop3xx_cp6_disable(); | ||
| 65 | } | ||
| 66 | |||
| 67 | static void | ||
| 68 | iop33x_irq_mask1 (unsigned int irq) | ||
| 69 | { | ||
| 70 | iop33x_mask0 &= ~(1 << irq); | ||
| 71 | intctl0_write(iop33x_mask0); | ||
| 72 | } | ||
| 73 | |||
| 74 | static void | ||
| 75 | iop33x_irq_mask2 (unsigned int irq) | ||
| 76 | { | ||
| 77 | iop33x_mask1 &= ~(1 << (irq - 32)); | ||
| 78 | intctl1_write(iop33x_mask1); | ||
| 79 | } | ||
| 80 | |||
| 81 | static void | ||
| 82 | iop33x_irq_unmask1(unsigned int irq) | ||
| 83 | { | ||
| 84 | iop33x_mask0 |= 1 << irq; | ||
| 85 | intctl0_write(iop33x_mask0); | ||
| 86 | } | ||
| 87 | |||
| 88 | static void | ||
| 89 | iop33x_irq_unmask2(unsigned int irq) | ||
| 90 | { | ||
| 91 | iop33x_mask1 |= (1 << (irq - 32)); | ||
| 92 | intctl1_write(iop33x_mask1); | ||
| 93 | } | ||
| 94 | |||
| 95 | struct irq_chip iop33x_irqchip1 = { | ||
| 96 | .name = "IOP33x-1", | ||
| 97 | .ack = iop33x_irq_mask1, | ||
| 98 | .mask = iop33x_irq_mask1, | ||
| 99 | .unmask = iop33x_irq_unmask1, | ||
| 100 | }; | ||
| 101 | |||
| 102 | struct irq_chip iop33x_irqchip2 = { | ||
| 103 | .name = "IOP33x-2", | ||
| 104 | .ack = iop33x_irq_mask2, | ||
| 105 | .mask = iop33x_irq_mask2, | ||
| 106 | .unmask = iop33x_irq_unmask2, | ||
| 107 | }; | ||
| 108 | |||
| 109 | void __init iop33x_init_irq(void) | ||
| 110 | { | ||
| 111 | int i; | ||
| 112 | |||
| 113 | intctl0_write(0); | ||
| 114 | intctl1_write(0); | ||
| 115 | intstr0_write(0); | ||
| 116 | intstr1_write(0); | ||
| 117 | intbase_write(0); | ||
| 118 | intsize_write(1); | ||
| 119 | if (machine_is_iq80331()) | ||
| 120 | *IOP3XX_PCIIRSR = 0x0f; | ||
| 121 | |||
| 122 | for (i = 0; i < NR_IRQS; i++) { | ||
| 123 | set_irq_chip(i, (i < 32) ? &iop33x_irqchip1 : &iop33x_irqchip2); | ||
| 124 | set_irq_handler(i, do_level_IRQ); | ||
| 125 | set_irq_flags(i, IRQF_VALID | IRQF_PROBE); | ||
| 126 | } | ||
| 127 | } | ||
diff --git a/arch/arm/mach-iop33x/uart.c b/arch/arm/mach-iop33x/uart.c new file mode 100644 index 000000000000..ac297cd0276c --- /dev/null +++ b/arch/arm/mach-iop33x/uart.c | |||
| @@ -0,0 +1,105 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop33x/uart.c | ||
| 3 | * | ||
| 4 | * Author: Dave Jiang (dave.jiang@intel.com) | ||
| 5 | * Copyright (C) 2004 Intel Corporation. | ||
| 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 version 2 as | ||
| 9 | * published by the Free Software Foundation. | ||
| 10 | */ | ||
| 11 | |||
| 12 | #include <linux/mm.h> | ||
| 13 | #include <linux/init.h> | ||
| 14 | #include <linux/major.h> | ||
| 15 | #include <linux/fs.h> | ||
| 16 | #include <linux/platform_device.h> | ||
| 17 | #include <linux/serial.h> | ||
| 18 | #include <linux/tty.h> | ||
| 19 | #include <linux/serial_8250.h> | ||
| 20 | #include <asm/io.h> | ||
| 21 | #include <asm/pgtable.h> | ||
| 22 | #include <asm/page.h> | ||
| 23 | #include <asm/mach/map.h> | ||
| 24 | #include <asm/setup.h> | ||
| 25 | #include <asm/system.h> | ||
| 26 | #include <asm/memory.h> | ||
| 27 | #include <asm/hardware.h> | ||
| 28 | #include <asm/hardware/iop3xx.h> | ||
| 29 | #include <asm/mach-types.h> | ||
| 30 | #include <asm/mach/arch.h> | ||
| 31 | |||
| 32 | #define IOP33X_UART_XTAL 33334000 | ||
| 33 | |||
| 34 | static struct plat_serial8250_port iop33x_uart0_data[] = { | ||
| 35 | { | ||
| 36 | .membase = (char *)IOP33X_UART0_VIRT, | ||
| 37 | .mapbase = IOP33X_UART0_PHYS, | ||
| 38 | .irq = IRQ_IOP33X_UART0, | ||
| 39 | .uartclk = IOP33X_UART_XTAL, | ||
| 40 | .regshift = 2, | ||
| 41 | .iotype = UPIO_MEM, | ||
| 42 | .flags = UPF_SKIP_TEST, | ||
| 43 | }, | ||
| 44 | { }, | ||
| 45 | }; | ||
| 46 | |||
| 47 | static struct resource iop33x_uart0_resources[] = { | ||
| 48 | [0] = { | ||
| 49 | .start = IOP33X_UART0_PHYS, | ||
| 50 | .end = IOP33X_UART0_PHYS + 0x3f, | ||
| 51 | .flags = IORESOURCE_MEM, | ||
| 52 | }, | ||
| 53 | [1] = { | ||
| 54 | .start = IRQ_IOP33X_UART0, | ||
| 55 | .end = IRQ_IOP33X_UART0, | ||
| 56 | .flags = IORESOURCE_IRQ, | ||
| 57 | }, | ||
| 58 | }; | ||
| 59 | |||
| 60 | struct platform_device iop33x_uart0_device = { | ||
| 61 | .name = "serial8250", | ||
| 62 | .id = PLAT8250_DEV_PLATFORM, | ||
| 63 | .dev = { | ||
| 64 | .platform_data = iop33x_uart0_data, | ||
| 65 | }, | ||
| 66 | .num_resources = 2, | ||
| 67 | .resource = iop33x_uart0_resources, | ||
| 68 | }; | ||
| 69 | |||
| 70 | |||
| 71 | static struct resource iop33x_uart1_resources[] = { | ||
| 72 | [0] = { | ||
| 73 | .start = IOP33X_UART1_PHYS, | ||
| 74 | .end = IOP33X_UART1_PHYS + 0x3f, | ||
| 75 | .flags = IORESOURCE_MEM, | ||
| 76 | }, | ||
| 77 | [1] = { | ||
| 78 | .start = IRQ_IOP33X_UART1, | ||
| 79 | .end = IRQ_IOP33X_UART1, | ||
| 80 | .flags = IORESOURCE_IRQ, | ||
| 81 | }, | ||
| 82 | }; | ||
| 83 | |||
| 84 | static struct plat_serial8250_port iop33x_uart1_data[] = { | ||
| 85 | { | ||
| 86 | .membase = (char *)IOP33X_UART1_VIRT, | ||
| 87 | .mapbase = IOP33X_UART1_PHYS, | ||
| 88 | .irq = IRQ_IOP33X_UART1, | ||
| 89 | .uartclk = IOP33X_UART_XTAL, | ||
| 90 | .regshift = 2, | ||
| 91 | .iotype = UPIO_MEM, | ||
| 92 | .flags = UPF_SKIP_TEST, | ||
| 93 | }, | ||
| 94 | { }, | ||
| 95 | }; | ||
| 96 | |||
| 97 | struct platform_device iop33x_uart1_device = { | ||
| 98 | .name = "serial8250", | ||
| 99 | .id = PLAT8250_DEV_PLATFORM1, | ||
| 100 | .dev = { | ||
| 101 | .platform_data = iop33x_uart1_data, | ||
| 102 | }, | ||
| 103 | .num_resources = 2, | ||
| 104 | .resource = iop33x_uart1_resources, | ||
| 105 | }; | ||
diff --git a/arch/arm/mach-iop3xx/Kconfig b/arch/arm/mach-iop3xx/Kconfig deleted file mode 100644 index 4422f2388607..000000000000 --- a/arch/arm/mach-iop3xx/Kconfig +++ /dev/null | |||
| @@ -1,66 +0,0 @@ | |||
| 1 | if ARCH_IOP3XX | ||
| 2 | |||
| 3 | menu "IOP3xx Implementation Options" | ||
| 4 | |||
| 5 | comment "IOP3xx Platform Types" | ||
| 6 | |||
| 7 | config ARCH_IQ80321 | ||
| 8 | bool "Enable support for IQ80321" | ||
| 9 | select ARCH_IOP321 | ||
| 10 | help | ||
| 11 | Say Y here if you want to run your kernel on the Intel IQ80321 | ||
| 12 | evaluation kit for the IOP321 chipset. | ||
| 13 | |||
| 14 | config ARCH_IQ31244 | ||
| 15 | bool "Enable support for IQ31244" | ||
| 16 | select ARCH_IOP321 | ||
| 17 | help | ||
| 18 | Say Y here if you want to run your kernel on the Intel IQ31244 | ||
| 19 | evaluation kit for the IOP321 chipset. | ||
| 20 | |||
| 21 | config ARCH_IQ80331 | ||
| 22 | bool "Enable support for IQ80331" | ||
| 23 | select ARCH_IOP331 | ||
| 24 | help | ||
| 25 | Say Y here if you want to run your kernel on the Intel IQ80331 | ||
| 26 | evaluation kit for the IOP331 chipset. | ||
| 27 | |||
| 28 | config MACH_IQ80332 | ||
| 29 | bool "Enable support for IQ80332" | ||
| 30 | select ARCH_IOP331 | ||
| 31 | help | ||
| 32 | Say Y here if you want to run your kernel on the Intel IQ80332 | ||
| 33 | evaluation kit for the IOP332 chipset. | ||
| 34 | |||
| 35 | config ARCH_EP80219 | ||
| 36 | bool "Enable support for EP80219" | ||
| 37 | select ARCH_IOP321 | ||
| 38 | select ARCH_IQ31244 | ||
| 39 | help | ||
| 40 | Say Y here if you want to run your kernel on the Intel EP80219 | ||
| 41 | evaluation kit for the Intel 80219 chipset (a IOP321 variant). | ||
| 42 | |||
| 43 | # Which IOP variant are we running? | ||
| 44 | config ARCH_IOP321 | ||
| 45 | bool | ||
| 46 | help | ||
| 47 | The IQ80321 uses the IOP321 variant. | ||
| 48 | The IQ31244 and EP80219 uses the IOP321 variant. | ||
| 49 | |||
| 50 | config ARCH_IOP331 | ||
| 51 | bool | ||
| 52 | default ARCH_IQ80331 | ||
| 53 | help | ||
| 54 | The IQ80331, IQ80332, and IQ80333 uses the IOP331 variant. | ||
| 55 | |||
| 56 | comment "IOP3xx Chipset Features" | ||
| 57 | |||
| 58 | config IOP331_STEPD | ||
| 59 | bool "Chip stepping D of the IOP80331 processor or IOP80333" | ||
| 60 | depends on (ARCH_IOP331) | ||
| 61 | help | ||
| 62 | Say Y here if you have StepD of the IOP80331 or IOP8033 | ||
| 63 | based platforms. | ||
| 64 | |||
| 65 | endmenu | ||
| 66 | endif | ||
diff --git a/arch/arm/mach-iop3xx/Makefile b/arch/arm/mach-iop3xx/Makefile deleted file mode 100644 index b17eb1f46102..000000000000 --- a/arch/arm/mach-iop3xx/Makefile +++ /dev/null | |||
| @@ -1,23 +0,0 @@ | |||
| 1 | # | ||
| 2 | # Makefile for the linux kernel. | ||
| 3 | # | ||
| 4 | |||
| 5 | # Object file lists. | ||
| 6 | |||
| 7 | obj-y := common.o | ||
| 8 | |||
| 9 | obj-m := | ||
| 10 | obj-n := | ||
| 11 | obj- := | ||
| 12 | |||
| 13 | obj-$(CONFIG_ARCH_IOP321) += iop321-setup.o iop321-irq.o iop321-pci.o iop321-time.o | ||
| 14 | |||
| 15 | obj-$(CONFIG_ARCH_IOP331) += iop331-setup.o iop331-irq.o iop331-pci.o iop331-time.o | ||
| 16 | |||
| 17 | obj-$(CONFIG_ARCH_IQ80321) += iq80321-mm.o iq80321-pci.o | ||
| 18 | |||
| 19 | obj-$(CONFIG_ARCH_IQ31244) += iq31244-mm.o iq31244-pci.o | ||
| 20 | |||
| 21 | obj-$(CONFIG_ARCH_IQ80331) += iq80331-mm.o iq80331-pci.o | ||
| 22 | |||
| 23 | obj-$(CONFIG_MACH_IQ80332) += iq80332-mm.o iq80332-pci.o | ||
diff --git a/arch/arm/mach-iop3xx/Makefile.boot b/arch/arm/mach-iop3xx/Makefile.boot deleted file mode 100644 index 6387aa20461b..000000000000 --- a/arch/arm/mach-iop3xx/Makefile.boot +++ /dev/null | |||
| @@ -1,9 +0,0 @@ | |||
| 1 | zreladdr-y := 0xa0008000 | ||
| 2 | params_phys-y := 0xa0000100 | ||
| 3 | initrd_phys-y := 0xa0800000 | ||
| 4 | ifeq ($(CONFIG_ARCH_IOP331),y) | ||
| 5 | zreladdr-y := 0x00008000 | ||
| 6 | params_phys-y := 0x00000100 | ||
| 7 | initrd_phys-y := 0x00800000 | ||
| 8 | endif | ||
| 9 | |||
diff --git a/arch/arm/mach-iop3xx/common.c b/arch/arm/mach-iop3xx/common.c deleted file mode 100644 index d7f50e57e753..000000000000 --- a/arch/arm/mach-iop3xx/common.c +++ /dev/null | |||
| @@ -1,72 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop3xx/common.c | ||
| 3 | * | ||
| 4 | * Common routines shared across all IOP3xx implementations | ||
| 5 | * | ||
| 6 | * Author: Deepak Saxena <dsaxena@mvista.com> | ||
| 7 | * | ||
| 8 | * Copyright 2003 (c) MontaVista, Software, Inc. | ||
| 9 | * | ||
| 10 | * This file is licensed under the terms of the GNU General Public | ||
| 11 | * License version 2. This program is licensed "as is" without any | ||
| 12 | * warranty of any kind, whether express or implied. | ||
| 13 | */ | ||
| 14 | |||
| 15 | #include <linux/delay.h> | ||
| 16 | #include <asm/hardware.h> | ||
| 17 | |||
| 18 | /* | ||
| 19 | * Shared variables | ||
| 20 | */ | ||
| 21 | unsigned long iop3xx_pcibios_min_io = 0; | ||
| 22 | unsigned long iop3xx_pcibios_min_mem = 0; | ||
| 23 | |||
| 24 | #ifdef CONFIG_ARCH_EP80219 | ||
| 25 | #include <linux/kernel.h> | ||
| 26 | /* | ||
| 27 | * Default power-off for EP80219 | ||
| 28 | */ | ||
| 29 | |||
| 30 | static inline void ep80219_send_to_pic(__u8 c) { | ||
| 31 | } | ||
| 32 | |||
| 33 | void ep80219_power_off(void) | ||
| 34 | { | ||
| 35 | /* | ||
| 36 | * This function will send a SHUTDOWN_COMPLETE message to the PIC controller | ||
| 37 | * over I2C. We are not using the i2c subsystem since we are going to power | ||
| 38 | * off and it may be removed | ||
| 39 | */ | ||
| 40 | |||
| 41 | /* Send the Address byte w/ the start condition */ | ||
| 42 | *IOP321_IDBR1 = 0x60; | ||
| 43 | *IOP321_ICR1 = 0xE9; | ||
| 44 | mdelay(1); | ||
| 45 | |||
| 46 | /* Send the START_MSG byte w/ no start or stop condition */ | ||
| 47 | *IOP321_IDBR1 = 0x0F; | ||
| 48 | *IOP321_ICR1 = 0xE8; | ||
| 49 | mdelay(1); | ||
| 50 | |||
| 51 | /* Send the SHUTDOWN_COMPLETE Message ID byte w/ no start or stop condition */ | ||
| 52 | *IOP321_IDBR1 = 0x03; | ||
| 53 | *IOP321_ICR1 = 0xE8; | ||
| 54 | mdelay(1); | ||
| 55 | |||
| 56 | /* Send an ignored byte w/ stop condition */ | ||
| 57 | *IOP321_IDBR1 = 0x00; | ||
| 58 | *IOP321_ICR1 = 0xEA; | ||
| 59 | |||
| 60 | while (1) ; | ||
| 61 | } | ||
| 62 | |||
| 63 | #include <linux/init.h> | ||
| 64 | #include <linux/pm.h> | ||
| 65 | |||
| 66 | static int __init ep80219_init(void) | ||
| 67 | { | ||
| 68 | pm_power_off = ep80219_power_off; | ||
| 69 | return 0; | ||
| 70 | } | ||
| 71 | arch_initcall(ep80219_init); | ||
| 72 | #endif | ||
diff --git a/arch/arm/mach-iop3xx/iop321-irq.c b/arch/arm/mach-iop3xx/iop321-irq.c deleted file mode 100644 index 88ac333472c8..000000000000 --- a/arch/arm/mach-iop3xx/iop321-irq.c +++ /dev/null | |||
| @@ -1,97 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mach-iop3xx/iop321-irq.c | ||
| 3 | * | ||
| 4 | * Generic IOP321 IRQ handling functionality | ||
| 5 | * | ||
| 6 | * Author: Rory Bolt <rorybolt@pacbell.net> | ||
| 7 | * Copyright (C) 2002 Rory Bolt | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify | ||
| 10 | * it under the terms of the GNU General Public License version 2 as | ||
| 11 | * published by the Free Software Foundation. | ||
| 12 | * | ||
| 13 | * Added IOP3XX chipset and IQ80321 board masking code. | ||
| 14 | * | ||
| 15 | */ | ||
| 16 | #include <linux/init.h> | ||
| 17 | #include <linux/interrupt.h> | ||
| 18 | #include <linux/list.h> | ||
| 19 | |||
| 20 | #include <asm/mach/irq.h> | ||
| 21 | #include <asm/irq.h> | ||
| 22 | #include <asm/hardware.h> | ||
| 23 | |||
| 24 | #include <asm/mach-types.h> | ||
| 25 | |||
| 26 | static u32 iop321_mask /* = 0 */; | ||
| 27 | |||
| 28 | static inline void intctl_write(u32 val) | ||
| 29 | { | ||
| 30 | asm volatile("mcr p6,0,%0,c0,c0,0"::"r" (val)); | ||
| 31 | } | ||
| 32 | |||
| 33 | static inline void intstr_write(u32 val) | ||
| 34 | { | ||
| 35 | asm volatile("mcr p6,0,%0,c4,c0,0"::"r" (val)); | ||
| 36 | } | ||
| 37 | |||
| 38 | static void | ||
| 39 | iop321_irq_mask (unsigned int irq) | ||
| 40 | { | ||
| 41 | |||
| 42 | iop321_mask &= ~(1 << (irq - IOP321_IRQ_OFS)); | ||
| 43 | |||
| 44 | intctl_write(iop321_mask); | ||
| 45 | } | ||
| 46 | |||
| 47 | static void | ||
| 48 | iop321_irq_unmask (unsigned int irq) | ||
| 49 | { | ||
| 50 | iop321_mask |= (1 << (irq - IOP321_IRQ_OFS)); | ||
| 51 | |||
| 52 | intctl_write(iop321_mask); | ||
| 53 | } | ||
| 54 | |||
| 55 | struct irq_chip ext_chip = { | ||
| 56 | .name = "IOP", | ||
| 57 | .ack = iop321_irq_mask, | ||
| 58 | .mask = iop321_irq_mask, | ||
| 59 | .unmask = iop321_irq_unmask, | ||
| 60 | }; | ||
| 61 | |||
| 62 | void __init iop321_init_irq(void) | ||
| 63 | { | ||
| 64 | unsigned int i, tmp; | ||
| 65 | |||
| 66 | /* Enable access to coprocessor 6 for dealing with IRQs. | ||
| 67 | * From RMK: | ||
| 68 | * Basically, the Intel documentation here is poor. It appears that | ||
| 69 | * you need to set the bit to be able to access the coprocessor from | ||
| 70 | * SVC mode. Whether that allows access from user space or not is | ||
| 71 | * unclear. | ||
| 72 | */ | ||
| 73 | asm volatile ( | ||
| 74 | "mrc p15, 0, %0, c15, c1, 0\n\t" | ||
| 75 | "orr %0, %0, %1\n\t" | ||
| 76 | "mcr p15, 0, %0, c15, c1, 0\n\t" | ||
| 77 | /* The action is delayed, so we have to do this: */ | ||
| 78 | "mrc p15, 0, %0, c15, c1, 0\n\t" | ||
| 79 | "mov %0, %0\n\t" | ||
| 80 | "sub pc, pc, #4" | ||
| 81 | : "=r" (tmp) : "i" (1 << 6) ); | ||
| 82 | |||
| 83 | intctl_write(0); // disable all interrupts | ||
| 84 | intstr_write(0); // treat all as IRQ | ||
| 85 | if(machine_is_iq80321() || | ||
| 86 | machine_is_iq31244()) // all interrupts are inputs to chip | ||
| 87 | *IOP321_PCIIRSR = 0x0f; | ||
| 88 | |||
| 89 | for(i = IOP321_IRQ_OFS; i < NR_IOP321_IRQS; i++) | ||
| 90 | { | ||
| 91 | set_irq_chip(i, &ext_chip); | ||
| 92 | set_irq_handler(i, do_level_IRQ); | ||
| 93 | set_irq_flags(i, IRQF_VALID | IRQF_PROBE); | ||
| 94 | |||
| 95 | } | ||
| 96 | } | ||
| 97 | |||
diff --git a/arch/arm/mach-iop3xx/iop321-pci.c b/arch/arm/mach-iop3xx/iop321-pci.c deleted file mode 100644 index 8ba6a0e23134..000000000000 --- a/arch/arm/mach-iop3xx/iop321-pci.c +++ /dev/null | |||
| @@ -1,220 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop3xx/iop321-pci.c | ||
| 3 | * | ||
| 4 | * PCI support for the Intel IOP321 chipset | ||
| 5 | * | ||
| 6 | * Author: Rory Bolt <rorybolt@pacbell.net> | ||
| 7 | * Copyright (C) 2002 Rory Bolt | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify | ||
| 10 | * it under the terms of the GNU General Public License version 2 as | ||
| 11 | * published by the Free Software Foundation. | ||
| 12 | * | ||
| 13 | */ | ||
| 14 | #include <linux/kernel.h> | ||
| 15 | #include <linux/pci.h> | ||
| 16 | #include <linux/slab.h> | ||
| 17 | #include <linux/mm.h> | ||
| 18 | #include <linux/init.h> | ||
| 19 | #include <linux/ioport.h> | ||
| 20 | |||
| 21 | #include <asm/io.h> | ||
| 22 | #include <asm/irq.h> | ||
| 23 | #include <asm/system.h> | ||
| 24 | #include <asm/hardware.h> | ||
| 25 | #include <asm/mach/pci.h> | ||
| 26 | |||
| 27 | #include <asm/arch/iop321.h> | ||
| 28 | |||
| 29 | // #define DEBUG | ||
| 30 | |||
| 31 | #ifdef DEBUG | ||
| 32 | #define DBG(x...) printk(x) | ||
| 33 | #else | ||
| 34 | #define DBG(x...) do { } while (0) | ||
| 35 | #endif | ||
| 36 | |||
| 37 | /* | ||
| 38 | * This routine builds either a type0 or type1 configuration command. If the | ||
| 39 | * bus is on the 80321 then a type0 made, else a type1 is created. | ||
| 40 | */ | ||
| 41 | static u32 iop321_cfg_address(struct pci_bus *bus, int devfn, int where) | ||
| 42 | { | ||
| 43 | struct pci_sys_data *sys = bus->sysdata; | ||
| 44 | u32 addr; | ||
| 45 | |||
| 46 | if (sys->busnr == bus->number) | ||
| 47 | addr = 1 << (PCI_SLOT(devfn) + 16) | (PCI_SLOT(devfn) << 11); | ||
| 48 | else | ||
| 49 | addr = bus->number << 16 | PCI_SLOT(devfn) << 11 | 1; | ||
| 50 | |||
| 51 | addr |= PCI_FUNC(devfn) << 8 | (where & ~3); | ||
| 52 | |||
| 53 | return addr; | ||
| 54 | } | ||
| 55 | |||
| 56 | /* | ||
| 57 | * This routine checks the status of the last configuration cycle. If an error | ||
| 58 | * was detected it returns a 1, else it returns a 0. The errors being checked | ||
| 59 | * are parity, master abort, target abort (master and target). These types of | ||
| 60 | * errors occure during a config cycle where there is no device, like during | ||
| 61 | * the discovery stage. | ||
| 62 | */ | ||
| 63 | static int iop321_pci_status(void) | ||
| 64 | { | ||
| 65 | unsigned int status; | ||
| 66 | int ret = 0; | ||
| 67 | |||
| 68 | /* | ||
| 69 | * Check the status registers. | ||
| 70 | */ | ||
| 71 | status = *IOP321_ATUSR; | ||
| 72 | if (status & 0xf900) | ||
| 73 | { | ||
| 74 | DBG("\t\t\tPCI: P0 - status = 0x%08x\n", status); | ||
| 75 | *IOP321_ATUSR = status & 0xf900; | ||
| 76 | ret = 1; | ||
| 77 | } | ||
| 78 | status = *IOP321_ATUISR; | ||
| 79 | if (status & 0x679f) | ||
| 80 | { | ||
| 81 | DBG("\t\t\tPCI: P1 - status = 0x%08x\n", status); | ||
| 82 | *IOP321_ATUISR = status & 0x679f; | ||
| 83 | ret = 1; | ||
| 84 | } | ||
| 85 | return ret; | ||
| 86 | } | ||
| 87 | |||
| 88 | /* | ||
| 89 | * Simply write the address register and read the configuration | ||
| 90 | * data. Note that the 4 nop's ensure that we are able to handle | ||
| 91 | * a delayed abort (in theory.) | ||
| 92 | */ | ||
| 93 | static inline u32 iop321_read(unsigned long addr) | ||
| 94 | { | ||
| 95 | u32 val; | ||
| 96 | |||
| 97 | __asm__ __volatile__( | ||
| 98 | "str %1, [%2]\n\t" | ||
| 99 | "ldr %0, [%3]\n\t" | ||
| 100 | "nop\n\t" | ||
| 101 | "nop\n\t" | ||
| 102 | "nop\n\t" | ||
| 103 | "nop\n\t" | ||
| 104 | : "=r" (val) | ||
| 105 | : "r" (addr), "r" (IOP321_OCCAR), "r" (IOP321_OCCDR)); | ||
| 106 | |||
| 107 | return val; | ||
| 108 | } | ||
| 109 | |||
| 110 | /* | ||
| 111 | * The read routines must check the error status of the last configuration | ||
| 112 | * cycle. If there was an error, the routine returns all hex f's. | ||
| 113 | */ | ||
| 114 | static int | ||
| 115 | iop321_read_config(struct pci_bus *bus, unsigned int devfn, int where, | ||
| 116 | int size, u32 *value) | ||
| 117 | { | ||
| 118 | unsigned long addr = iop321_cfg_address(bus, devfn, where); | ||
| 119 | u32 val = iop321_read(addr) >> ((where & 3) * 8); | ||
| 120 | |||
| 121 | if( iop321_pci_status() ) | ||
| 122 | val = 0xffffffff; | ||
| 123 | |||
| 124 | *value = val; | ||
| 125 | |||
| 126 | return PCIBIOS_SUCCESSFUL; | ||
| 127 | } | ||
| 128 | |||
| 129 | static int | ||
| 130 | iop321_write_config(struct pci_bus *bus, unsigned int devfn, int where, | ||
| 131 | int size, u32 value) | ||
| 132 | { | ||
| 133 | unsigned long addr = iop321_cfg_address(bus, devfn, where); | ||
| 134 | u32 val; | ||
| 135 | |||
| 136 | if (size != 4) { | ||
| 137 | val = iop321_read(addr); | ||
| 138 | if (!iop321_pci_status() == 0) | ||
| 139 | return PCIBIOS_SUCCESSFUL; | ||
| 140 | |||
| 141 | where = (where & 3) * 8; | ||
| 142 | |||
| 143 | if (size == 1) | ||
| 144 | val &= ~(0xff << where); | ||
| 145 | else | ||
| 146 | val &= ~(0xffff << where); | ||
| 147 | |||
| 148 | *IOP321_OCCDR = val | value << where; | ||
| 149 | } else { | ||
| 150 | asm volatile( | ||
| 151 | "str %1, [%2]\n\t" | ||
| 152 | "str %0, [%3]\n\t" | ||
| 153 | "nop\n\t" | ||
| 154 | "nop\n\t" | ||
| 155 | "nop\n\t" | ||
| 156 | "nop\n\t" | ||
| 157 | : | ||
| 158 | : "r" (value), "r" (addr), | ||
| 159 | "r" (IOP321_OCCAR), "r" (IOP321_OCCDR)); | ||
| 160 | } | ||
| 161 | |||
| 162 | return PCIBIOS_SUCCESSFUL; | ||
| 163 | } | ||
| 164 | |||
| 165 | static struct pci_ops iop321_ops = { | ||
| 166 | .read = iop321_read_config, | ||
| 167 | .write = iop321_write_config, | ||
| 168 | }; | ||
| 169 | |||
| 170 | /* | ||
| 171 | * When a PCI device does not exist during config cycles, the 80200 gets a | ||
| 172 | * bus error instead of returning 0xffffffff. This handler simply returns. | ||
| 173 | */ | ||
| 174 | int | ||
| 175 | iop321_pci_abort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) | ||
| 176 | { | ||
| 177 | DBG("PCI abort: address = 0x%08lx fsr = 0x%03x PC = 0x%08lx LR = 0x%08lx\n", | ||
| 178 | addr, fsr, regs->ARM_pc, regs->ARM_lr); | ||
| 179 | |||
| 180 | /* | ||
| 181 | * If it was an imprecise abort, then we need to correct the | ||
| 182 | * return address to be _after_ the instruction. | ||
| 183 | */ | ||
| 184 | if (fsr & (1 << 10)) | ||
| 185 | regs->ARM_pc += 4; | ||
| 186 | |||
| 187 | return 0; | ||
| 188 | } | ||
| 189 | |||
| 190 | /* | ||
| 191 | * Scan an IOP321 PCI bus. sys->bus defines which bus we scan. | ||
| 192 | */ | ||
| 193 | struct pci_bus *iop321_scan_bus(int nr, struct pci_sys_data *sys) | ||
| 194 | { | ||
| 195 | return pci_scan_bus(sys->busnr, &iop321_ops, sys); | ||
| 196 | } | ||
| 197 | |||
| 198 | void iop321_init(void) | ||
| 199 | { | ||
| 200 | DBG("PCI: Intel 80321 PCI init code.\n"); | ||
| 201 | DBG("ATU: IOP321_ATUCMD=0x%04x\n", *IOP321_ATUCMD); | ||
| 202 | DBG("ATU: IOP321_OMWTVR0=0x%04x, IOP321_OIOWTVR=0x%04x\n", | ||
| 203 | *IOP321_OMWTVR0, | ||
| 204 | *IOP321_OIOWTVR); | ||
| 205 | DBG("ATU: IOP321_ATUCR=0x%08x\n", *IOP321_ATUCR); | ||
| 206 | DBG("ATU: IOP321_IABAR0=0x%08x IOP321_IALR0=0x%08x IOP321_IATVR0=%08x\n", | ||
| 207 | *IOP321_IABAR0, *IOP321_IALR0, *IOP321_IATVR0); | ||
| 208 | DBG("ATU: IOP321_OMWTVR0=0x%08x\n", *IOP321_OMWTVR0); | ||
| 209 | DBG("ATU: IOP321_IABAR1=0x%08x IOP321_IALR1=0x%08x\n", | ||
| 210 | *IOP321_IABAR1, *IOP321_IALR1); | ||
| 211 | DBG("ATU: IOP321_ERBAR=0x%08x IOP321_ERLR=0x%08x IOP321_ERTVR=%08x\n", | ||
| 212 | *IOP321_ERBAR, *IOP321_ERLR, *IOP321_ERTVR); | ||
| 213 | DBG("ATU: IOP321_IABAR2=0x%08x IOP321_IALR2=0x%08x IOP321_IATVR2=%08x\n", | ||
| 214 | *IOP321_IABAR2, *IOP321_IALR2, *IOP321_IATVR2); | ||
| 215 | DBG("ATU: IOP321_IABAR3=0x%08x IOP321_IALR3=0x%08x IOP321_IATVR3=%08x\n", | ||
| 216 | *IOP321_IABAR3, *IOP321_IALR3, *IOP321_IATVR3); | ||
| 217 | |||
| 218 | hook_fault_code(16+6, iop321_pci_abort, SIGBUS, "imprecise external abort"); | ||
| 219 | } | ||
| 220 | |||
diff --git a/arch/arm/mach-iop3xx/iop321-setup.c b/arch/arm/mach-iop3xx/iop321-setup.c deleted file mode 100644 index b6d096903c4a..000000000000 --- a/arch/arm/mach-iop3xx/iop321-setup.c +++ /dev/null | |||
| @@ -1,173 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mach-iop3xx/iop321-setup.c | ||
| 3 | * | ||
| 4 | * Author: Nicolas Pitre <nico@cam.org> | ||
| 5 | * Copyright (C) 2001 MontaVista Software, Inc. | ||
| 6 | * Copyright (C) 2004 Intel Corporation. | ||
| 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 version 2 as | ||
| 10 | * published by the Free Software Foundation. | ||
| 11 | * | ||
| 12 | */ | ||
| 13 | #include <linux/mm.h> | ||
| 14 | #include <linux/init.h> | ||
| 15 | #include <linux/major.h> | ||
| 16 | #include <linux/fs.h> | ||
| 17 | #include <linux/platform_device.h> | ||
| 18 | #include <linux/serial.h> | ||
| 19 | #include <linux/tty.h> | ||
| 20 | #include <linux/serial_core.h> | ||
| 21 | |||
| 22 | #include <asm/io.h> | ||
| 23 | #include <asm/pgtable.h> | ||
| 24 | #include <asm/page.h> | ||
| 25 | #include <asm/mach/map.h> | ||
| 26 | #include <asm/setup.h> | ||
| 27 | #include <asm/system.h> | ||
| 28 | #include <asm/memory.h> | ||
| 29 | #include <asm/hardware.h> | ||
| 30 | #include <asm/mach-types.h> | ||
| 31 | #include <asm/mach/arch.h> | ||
| 32 | |||
| 33 | #define IOP321_UART_XTAL 1843200 | ||
| 34 | |||
| 35 | /* | ||
| 36 | * Standard IO mapping for all IOP321 based systems | ||
| 37 | */ | ||
| 38 | static struct map_desc iop321_std_desc[] __initdata = { | ||
| 39 | { /* mem mapped registers */ | ||
| 40 | .virtual = IOP321_VIRT_MEM_BASE, | ||
| 41 | .pfn = __phys_to_pfn(IOP321_PHYS_MEM_BASE), | ||
| 42 | .length = 0x00002000, | ||
| 43 | .type = MT_DEVICE | ||
| 44 | }, { /* PCI IO space */ | ||
| 45 | .virtual = IOP321_PCI_LOWER_IO_VA, | ||
| 46 | .pfn = __phys_to_pfn(IOP321_PCI_LOWER_IO_PA), | ||
| 47 | .length = IOP321_PCI_IO_WINDOW_SIZE, | ||
| 48 | .type = MT_DEVICE | ||
| 49 | } | ||
| 50 | }; | ||
| 51 | |||
| 52 | #ifdef CONFIG_ARCH_IQ80321 | ||
| 53 | #define UARTBASE IQ80321_UART | ||
| 54 | #define IRQ_UART IRQ_IQ80321_UART | ||
| 55 | #endif | ||
| 56 | |||
| 57 | #ifdef CONFIG_ARCH_IQ31244 | ||
| 58 | #define UARTBASE IQ31244_UART | ||
| 59 | #define IRQ_UART IRQ_IQ31244_UART | ||
| 60 | #endif | ||
| 61 | |||
| 62 | static struct uart_port iop321_serial_ports[] = { | ||
| 63 | { | ||
| 64 | .membase = (char*)(UARTBASE), | ||
| 65 | .mapbase = (UARTBASE), | ||
| 66 | .irq = IRQ_UART, | ||
| 67 | .flags = UPF_SKIP_TEST, | ||
| 68 | .iotype = UPIO_MEM, | ||
| 69 | .regshift = 0, | ||
| 70 | .uartclk = IOP321_UART_XTAL, | ||
| 71 | .line = 0, | ||
| 72 | .type = PORT_16550A, | ||
| 73 | .fifosize = 16 | ||
| 74 | } | ||
| 75 | }; | ||
| 76 | |||
| 77 | static struct resource iop32x_i2c_0_resources[] = { | ||
| 78 | [0] = { | ||
| 79 | .start = 0xfffff680, | ||
| 80 | .end = 0xfffff698, | ||
| 81 | .flags = IORESOURCE_MEM, | ||
| 82 | }, | ||
| 83 | [1] = { | ||
| 84 | .start = IRQ_IOP321_I2C_0, | ||
| 85 | .end = IRQ_IOP321_I2C_0, | ||
| 86 | .flags = IORESOURCE_IRQ | ||
| 87 | } | ||
| 88 | }; | ||
| 89 | |||
| 90 | static struct resource iop32x_i2c_1_resources[] = { | ||
| 91 | [0] = { | ||
| 92 | .start = 0xfffff6a0, | ||
| 93 | .end = 0xfffff6b8, | ||
| 94 | .flags = IORESOURCE_MEM, | ||
| 95 | }, | ||
| 96 | [1] = { | ||
| 97 | .start = IRQ_IOP321_I2C_1, | ||
| 98 | .end = IRQ_IOP321_I2C_1, | ||
| 99 | .flags = IORESOURCE_IRQ | ||
| 100 | } | ||
| 101 | }; | ||
| 102 | |||
| 103 | static struct platform_device iop32x_i2c_0_controller = { | ||
| 104 | .name = "IOP3xx-I2C", | ||
| 105 | .id = 0, | ||
| 106 | .num_resources = 2, | ||
| 107 | .resource = iop32x_i2c_0_resources | ||
| 108 | }; | ||
| 109 | |||
| 110 | static struct platform_device iop32x_i2c_1_controller = { | ||
| 111 | .name = "IOP3xx-I2C", | ||
| 112 | .id = 1, | ||
| 113 | .num_resources = 2, | ||
| 114 | .resource = iop32x_i2c_1_resources | ||
| 115 | }; | ||
| 116 | |||
| 117 | static struct platform_device *iop32x_devices[] __initdata = { | ||
| 118 | &iop32x_i2c_0_controller, | ||
| 119 | &iop32x_i2c_1_controller | ||
| 120 | }; | ||
| 121 | |||
| 122 | void __init iop32x_init(void) | ||
| 123 | { | ||
| 124 | if(iop_is_321()) | ||
| 125 | { | ||
| 126 | platform_add_devices(iop32x_devices, | ||
| 127 | ARRAY_SIZE(iop32x_devices)); | ||
| 128 | } | ||
| 129 | } | ||
| 130 | |||
| 131 | void __init iop321_map_io(void) | ||
| 132 | { | ||
| 133 | iotable_init(iop321_std_desc, ARRAY_SIZE(iop321_std_desc)); | ||
| 134 | early_serial_setup(&iop321_serial_ports[0]); | ||
| 135 | } | ||
| 136 | |||
| 137 | #ifdef CONFIG_ARCH_IQ80321 | ||
| 138 | extern void iq80321_map_io(void); | ||
| 139 | extern struct sys_timer iop321_timer; | ||
| 140 | extern void iop321_init_time(void); | ||
| 141 | #endif | ||
| 142 | |||
| 143 | #ifdef CONFIG_ARCH_IQ31244 | ||
| 144 | extern void iq31244_map_io(void); | ||
| 145 | extern struct sys_timer iop321_timer; | ||
| 146 | extern void iop321_init_time(void); | ||
| 147 | #endif | ||
| 148 | |||
| 149 | #if defined(CONFIG_ARCH_IQ80321) | ||
| 150 | MACHINE_START(IQ80321, "Intel IQ80321") | ||
| 151 | /* Maintainer: Intel Corporation */ | ||
| 152 | .phys_io = IQ80321_UART, | ||
| 153 | .io_pg_offst = ((IQ80321_UART) >> 18) & 0xfffc, | ||
| 154 | .map_io = iq80321_map_io, | ||
| 155 | .init_irq = iop321_init_irq, | ||
| 156 | .timer = &iop321_timer, | ||
| 157 | .boot_params = 0xa0000100, | ||
| 158 | .init_machine = iop32x_init, | ||
| 159 | MACHINE_END | ||
| 160 | #elif defined(CONFIG_ARCH_IQ31244) | ||
| 161 | MACHINE_START(IQ31244, "Intel IQ31244") | ||
| 162 | /* Maintainer: Intel Corp. */ | ||
| 163 | .phys_io = IQ31244_UART, | ||
| 164 | .io_pg_offst = ((IQ31244_UART) >> 18) & 0xfffc, | ||
| 165 | .map_io = iq31244_map_io, | ||
| 166 | .init_irq = iop321_init_irq, | ||
| 167 | .timer = &iop321_timer, | ||
| 168 | .boot_params = 0xa0000100, | ||
| 169 | .init_machine = iop32x_init, | ||
| 170 | MACHINE_END | ||
| 171 | #else | ||
| 172 | #error No machine descriptor defined for this IOP3XX implementation | ||
| 173 | #endif | ||
diff --git a/arch/arm/mach-iop3xx/iop321-time.c b/arch/arm/mach-iop3xx/iop321-time.c deleted file mode 100644 index 04b1a6f7ebae..000000000000 --- a/arch/arm/mach-iop3xx/iop321-time.c +++ /dev/null | |||
| @@ -1,108 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop3xx/iop321-time.c | ||
| 3 | * | ||
| 4 | * Timer code for IOP321 based systems | ||
| 5 | * | ||
| 6 | * Author: Deepak Saxena <dsaxena@mvista.com> | ||
| 7 | * | ||
| 8 | * Copyright 2002-2003 MontaVista Software Inc. | ||
| 9 | * | ||
| 10 | * This program is free software; you can redistribute it and/or modify it | ||
| 11 | * under the terms of the GNU General Public License as published by the | ||
| 12 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 13 | * option) any later version. | ||
| 14 | */ | ||
| 15 | |||
| 16 | #include <linux/kernel.h> | ||
| 17 | #include <linux/interrupt.h> | ||
| 18 | #include <linux/time.h> | ||
| 19 | #include <linux/init.h> | ||
| 20 | #include <linux/timex.h> | ||
| 21 | |||
| 22 | #include <asm/hardware.h> | ||
| 23 | #include <asm/io.h> | ||
| 24 | #include <asm/irq.h> | ||
| 25 | #include <asm/uaccess.h> | ||
| 26 | #include <asm/mach/irq.h> | ||
| 27 | #include <asm/mach/time.h> | ||
| 28 | |||
| 29 | #define IOP321_TIME_SYNC 0 | ||
| 30 | |||
| 31 | static inline unsigned long get_elapsed(void) | ||
| 32 | { | ||
| 33 | return LATCH - *IOP321_TU_TCR0; | ||
| 34 | } | ||
| 35 | |||
| 36 | static unsigned long iop321_gettimeoffset(void) | ||
| 37 | { | ||
| 38 | unsigned long elapsed, usec; | ||
| 39 | u32 tisr1, tisr2; | ||
| 40 | |||
| 41 | /* | ||
| 42 | * If an interrupt was pending before we read the timer, | ||
| 43 | * we've already wrapped. Factor this into the time. | ||
| 44 | * If an interrupt was pending after we read the timer, | ||
| 45 | * it may have wrapped between checking the interrupt | ||
| 46 | * status and reading the timer. Re-read the timer to | ||
| 47 | * be sure its value is after the wrap. | ||
| 48 | */ | ||
| 49 | |||
| 50 | asm volatile("mrc p6, 0, %0, c6, c1, 0" : "=r" (tisr1)); | ||
| 51 | elapsed = get_elapsed(); | ||
| 52 | asm volatile("mrc p6, 0, %0, c6, c1, 0" : "=r" (tisr2)); | ||
| 53 | |||
| 54 | if(tisr1 & 1) | ||
| 55 | elapsed += LATCH; | ||
| 56 | else if (tisr2 & 1) | ||
| 57 | elapsed = LATCH + get_elapsed(); | ||
| 58 | |||
| 59 | /* | ||
| 60 | * Now convert them to usec. | ||
| 61 | */ | ||
| 62 | usec = (unsigned long)(elapsed / (CLOCK_TICK_RATE/1000000)); | ||
| 63 | |||
| 64 | return usec; | ||
| 65 | } | ||
| 66 | |||
| 67 | static irqreturn_t | ||
| 68 | iop321_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) | ||
| 69 | { | ||
| 70 | u32 tisr; | ||
| 71 | |||
| 72 | write_seqlock(&xtime_lock); | ||
| 73 | |||
| 74 | asm volatile("mrc p6, 0, %0, c6, c1, 0" : "=r" (tisr)); | ||
| 75 | tisr |= 1; | ||
| 76 | asm volatile("mcr p6, 0, %0, c6, c1, 0" : : "r" (tisr)); | ||
| 77 | |||
| 78 | timer_tick(regs); | ||
| 79 | |||
| 80 | write_sequnlock(&xtime_lock); | ||
| 81 | |||
| 82 | return IRQ_HANDLED; | ||
| 83 | } | ||
| 84 | |||
| 85 | static struct irqaction iop321_timer_irq = { | ||
| 86 | .name = "IOP321 Timer Tick", | ||
| 87 | .handler = iop321_timer_interrupt, | ||
| 88 | .flags = IRQF_DISABLED | IRQF_TIMER, | ||
| 89 | }; | ||
| 90 | |||
| 91 | static void __init iop321_timer_init(void) | ||
| 92 | { | ||
| 93 | u32 timer_ctl; | ||
| 94 | |||
| 95 | setup_irq(IRQ_IOP321_TIMER0, &iop321_timer_irq); | ||
| 96 | |||
| 97 | timer_ctl = IOP321_TMR_EN | IOP321_TMR_PRIVILEGED | IOP321_TMR_RELOAD | | ||
| 98 | IOP321_TMR_RATIO_1_1; | ||
| 99 | |||
| 100 | asm volatile("mcr p6, 0, %0, c4, c1, 0" : : "r" (LATCH)); | ||
| 101 | |||
| 102 | asm volatile("mcr p6, 0, %0, c0, c1, 0" : : "r" (timer_ctl)); | ||
| 103 | } | ||
| 104 | |||
| 105 | struct sys_timer iop321_timer = { | ||
| 106 | .init = &iop321_timer_init, | ||
| 107 | .offset = iop321_gettimeoffset, | ||
| 108 | }; | ||
diff --git a/arch/arm/mach-iop3xx/iop331-irq.c b/arch/arm/mach-iop3xx/iop331-irq.c deleted file mode 100644 index cab11722ced2..000000000000 --- a/arch/arm/mach-iop3xx/iop331-irq.c +++ /dev/null | |||
| @@ -1,129 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mach-iop3xx/iop331-irq.c | ||
| 3 | * | ||
| 4 | * Generic IOP331 IRQ handling functionality | ||
| 5 | * | ||
| 6 | * Author: Dave Jiang <dave.jiang@intel.com> | ||
| 7 | * Copyright (C) 2003 Intel Corp. | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify | ||
| 10 | * it under the terms of the GNU General Public License version 2 as | ||
| 11 | * published by the Free Software Foundation. | ||
| 12 | * | ||
| 13 | * | ||
| 14 | */ | ||
| 15 | #include <linux/init.h> | ||
| 16 | #include <linux/interrupt.h> | ||
| 17 | #include <linux/list.h> | ||
| 18 | |||
| 19 | #include <asm/mach/irq.h> | ||
| 20 | #include <asm/irq.h> | ||
| 21 | #include <asm/hardware.h> | ||
| 22 | |||
| 23 | #include <asm/mach-types.h> | ||
| 24 | |||
| 25 | static u32 iop331_mask0 = 0; | ||
| 26 | static u32 iop331_mask1 = 0; | ||
| 27 | |||
| 28 | static inline void intctl_write0(u32 val) | ||
| 29 | { | ||
| 30 | // INTCTL0 | ||
| 31 | asm volatile("mcr p6,0,%0,c0,c0,0"::"r" (val)); | ||
| 32 | } | ||
| 33 | |||
| 34 | static inline void intctl_write1(u32 val) | ||
| 35 | { | ||
| 36 | // INTCTL1 | ||
| 37 | asm volatile("mcr p6,0,%0,c1,c0,0"::"r" (val)); | ||
| 38 | } | ||
| 39 | |||
| 40 | static inline void intstr_write0(u32 val) | ||
| 41 | { | ||
| 42 | // INTSTR0 | ||
| 43 | asm volatile("mcr p6,0,%0,c2,c0,0"::"r" (val)); | ||
| 44 | } | ||
| 45 | |||
| 46 | static inline void intstr_write1(u32 val) | ||
| 47 | { | ||
| 48 | // INTSTR1 | ||
| 49 | asm volatile("mcr p6,0,%0,c3,c0,0"::"r" (val)); | ||
| 50 | } | ||
| 51 | |||
| 52 | static void | ||
| 53 | iop331_irq_mask1 (unsigned int irq) | ||
| 54 | { | ||
| 55 | iop331_mask0 &= ~(1 << (irq - IOP331_IRQ_OFS)); | ||
| 56 | intctl_write0(iop331_mask0); | ||
| 57 | } | ||
| 58 | |||
| 59 | static void | ||
| 60 | iop331_irq_mask2 (unsigned int irq) | ||
| 61 | { | ||
| 62 | iop331_mask1 &= ~(1 << (irq - IOP331_IRQ_OFS - 32)); | ||
| 63 | intctl_write1(iop331_mask1); | ||
| 64 | } | ||
| 65 | |||
| 66 | static void | ||
| 67 | iop331_irq_unmask1(unsigned int irq) | ||
| 68 | { | ||
| 69 | iop331_mask0 |= (1 << (irq - IOP331_IRQ_OFS)); | ||
| 70 | intctl_write0(iop331_mask0); | ||
| 71 | } | ||
| 72 | |||
| 73 | static void | ||
| 74 | iop331_irq_unmask2(unsigned int irq) | ||
| 75 | { | ||
| 76 | iop331_mask1 |= (1 << (irq - IOP331_IRQ_OFS - 32)); | ||
| 77 | intctl_write1(iop331_mask1); | ||
| 78 | } | ||
| 79 | |||
| 80 | struct irq_chip iop331_irqchip1 = { | ||
| 81 | .name = "IOP-1", | ||
| 82 | .ack = iop331_irq_mask1, | ||
| 83 | .mask = iop331_irq_mask1, | ||
| 84 | .unmask = iop331_irq_unmask1, | ||
| 85 | }; | ||
| 86 | |||
| 87 | struct irq_chip iop331_irqchip2 = { | ||
| 88 | .name = "IOP-2", | ||
| 89 | .ack = iop331_irq_mask2, | ||
| 90 | .mask = iop331_irq_mask2, | ||
| 91 | .unmask = iop331_irq_unmask2, | ||
| 92 | }; | ||
| 93 | |||
| 94 | void __init iop331_init_irq(void) | ||
| 95 | { | ||
| 96 | unsigned int i, tmp; | ||
| 97 | |||
| 98 | /* Enable access to coprocessor 6 for dealing with IRQs. | ||
| 99 | * From RMK: | ||
| 100 | * Basically, the Intel documentation here is poor. It appears that | ||
| 101 | * you need to set the bit to be able to access the coprocessor from | ||
| 102 | * SVC mode. Whether that allows access from user space or not is | ||
| 103 | * unclear. | ||
| 104 | */ | ||
| 105 | asm volatile ( | ||
| 106 | "mrc p15, 0, %0, c15, c1, 0\n\t" | ||
| 107 | "orr %0, %0, %1\n\t" | ||
| 108 | "mcr p15, 0, %0, c15, c1, 0\n\t" | ||
| 109 | /* The action is delayed, so we have to do this: */ | ||
| 110 | "mrc p15, 0, %0, c15, c1, 0\n\t" | ||
| 111 | "mov %0, %0\n\t" | ||
| 112 | "sub pc, pc, #4" | ||
| 113 | : "=r" (tmp) : "i" (1 << 6) ); | ||
| 114 | |||
| 115 | intctl_write0(0); // disable all interrupts | ||
| 116 | intctl_write1(0); | ||
| 117 | intstr_write0(0); // treat all as IRQ | ||
| 118 | intstr_write1(0); | ||
| 119 | if(machine_is_iq80331()) // all interrupts are inputs to chip | ||
| 120 | *IOP331_PCIIRSR = 0x0f; | ||
| 121 | |||
| 122 | for(i = IOP331_IRQ_OFS; i < NR_IOP331_IRQS; i++) | ||
| 123 | { | ||
| 124 | set_irq_chip(i, (i < 32) ? &iop331_irqchip1 : &iop331_irqchip2); | ||
| 125 | set_irq_handler(i, do_level_IRQ); | ||
| 126 | set_irq_flags(i, IRQF_VALID | IRQF_PROBE); | ||
| 127 | } | ||
| 128 | } | ||
| 129 | |||
diff --git a/arch/arm/mach-iop3xx/iop331-pci.c b/arch/arm/mach-iop3xx/iop331-pci.c deleted file mode 100644 index 44dd213b48a3..000000000000 --- a/arch/arm/mach-iop3xx/iop331-pci.c +++ /dev/null | |||
| @@ -1,222 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop3xx/iop331-pci.c | ||
| 3 | * | ||
| 4 | * PCI support for the Intel IOP331 chipset | ||
| 5 | * | ||
| 6 | * Author: Dave Jiang (dave.jiang@intel.com) | ||
| 7 | * Copyright (C) 2003, 2004 Intel Corp. | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify | ||
| 10 | * it under the terms of the GNU General Public License version 2 as | ||
| 11 | * published by the Free Software Foundation. | ||
| 12 | * | ||
| 13 | */ | ||
| 14 | #include <linux/kernel.h> | ||
| 15 | #include <linux/pci.h> | ||
| 16 | #include <linux/slab.h> | ||
| 17 | #include <linux/mm.h> | ||
| 18 | #include <linux/init.h> | ||
| 19 | #include <linux/ioport.h> | ||
| 20 | |||
| 21 | #include <asm/io.h> | ||
| 22 | #include <asm/irq.h> | ||
| 23 | #include <asm/system.h> | ||
| 24 | #include <asm/hardware.h> | ||
| 25 | #include <asm/mach/pci.h> | ||
| 26 | |||
| 27 | #include <asm/arch/iop331.h> | ||
| 28 | |||
| 29 | #undef DEBUG | ||
| 30 | #undef DEBUG1 | ||
| 31 | |||
| 32 | #ifdef DEBUG | ||
| 33 | #define DBG(x...) printk(x) | ||
| 34 | #else | ||
| 35 | #define DBG(x...) do { } while (0) | ||
| 36 | #endif | ||
| 37 | |||
| 38 | #ifdef DEBUG1 | ||
| 39 | #define DBG1(x...) printk(x) | ||
| 40 | #else | ||
| 41 | #define DBG1(x...) do { } while (0) | ||
| 42 | #endif | ||
| 43 | |||
| 44 | /* | ||
| 45 | * This routine builds either a type0 or type1 configuration command. If the | ||
| 46 | * bus is on the 80331 then a type0 made, else a type1 is created. | ||
| 47 | */ | ||
| 48 | static u32 iop331_cfg_address(struct pci_bus *bus, int devfn, int where) | ||
| 49 | { | ||
| 50 | struct pci_sys_data *sys = bus->sysdata; | ||
| 51 | u32 addr; | ||
| 52 | |||
| 53 | if (sys->busnr == bus->number) | ||
| 54 | addr = 1 << (PCI_SLOT(devfn) + 16) | (PCI_SLOT(devfn) << 11); | ||
| 55 | else | ||
| 56 | addr = bus->number << 16 | PCI_SLOT(devfn) << 11 | 1; | ||
| 57 | |||
| 58 | addr |= PCI_FUNC(devfn) << 8 | (where & ~3); | ||
| 59 | |||
| 60 | return addr; | ||
| 61 | } | ||
| 62 | |||
| 63 | /* | ||
| 64 | * This routine checks the status of the last configuration cycle. If an error | ||
| 65 | * was detected it returns a 1, else it returns a 0. The errors being checked | ||
| 66 | * are parity, master abort, target abort (master and target). These types of | ||
| 67 | * errors occure during a config cycle where there is no device, like during | ||
| 68 | * the discovery stage. | ||
| 69 | */ | ||
| 70 | static int iop331_pci_status(void) | ||
| 71 | { | ||
| 72 | unsigned int status; | ||
| 73 | int ret = 0; | ||
| 74 | |||
| 75 | /* | ||
| 76 | * Check the status registers. | ||
| 77 | */ | ||
| 78 | status = *IOP331_ATUSR; | ||
| 79 | if (status & 0xf900) | ||
| 80 | { | ||
| 81 | DBG("\t\t\tPCI: P0 - status = 0x%08x\n", status); | ||
| 82 | *IOP331_ATUSR = status & 0xf900; | ||
| 83 | ret = 1; | ||
| 84 | } | ||
| 85 | status = *IOP331_ATUISR; | ||
| 86 | if (status & 0x679f) | ||
| 87 | { | ||
| 88 | DBG("\t\t\tPCI: P1 - status = 0x%08x\n", status); | ||
| 89 | *IOP331_ATUISR = status & 0x679f; | ||
| 90 | ret = 1; | ||
| 91 | } | ||
| 92 | return ret; | ||
| 93 | } | ||
| 94 | |||
| 95 | /* | ||
| 96 | * Simply write the address register and read the configuration | ||
| 97 | * data. Note that the 4 nop's ensure that we are able to handle | ||
| 98 | * a delayed abort (in theory.) | ||
| 99 | */ | ||
| 100 | static inline u32 iop331_read(unsigned long addr) | ||
| 101 | { | ||
| 102 | u32 val; | ||
| 103 | |||
| 104 | __asm__ __volatile__( | ||
| 105 | "str %1, [%2]\n\t" | ||
| 106 | "ldr %0, [%3]\n\t" | ||
| 107 | "nop\n\t" | ||
| 108 | "nop\n\t" | ||
| 109 | "nop\n\t" | ||
| 110 | "nop\n\t" | ||
| 111 | : "=r" (val) | ||
| 112 | : "r" (addr), "r" (IOP331_OCCAR), "r" (IOP331_OCCDR)); | ||
| 113 | |||
| 114 | return val; | ||
| 115 | } | ||
| 116 | |||
| 117 | /* | ||
| 118 | * The read routines must check the error status of the last configuration | ||
| 119 | * cycle. If there was an error, the routine returns all hex f's. | ||
| 120 | */ | ||
| 121 | static int | ||
| 122 | iop331_read_config(struct pci_bus *bus, unsigned int devfn, int where, | ||
| 123 | int size, u32 *value) | ||
| 124 | { | ||
| 125 | unsigned long addr = iop331_cfg_address(bus, devfn, where); | ||
| 126 | u32 val = iop331_read(addr) >> ((where & 3) * 8); | ||
| 127 | |||
| 128 | if( iop331_pci_status() ) | ||
| 129 | val = 0xffffffff; | ||
| 130 | |||
| 131 | *value = val; | ||
| 132 | |||
| 133 | return PCIBIOS_SUCCESSFUL; | ||
| 134 | } | ||
| 135 | |||
| 136 | static int | ||
| 137 | iop331_write_config(struct pci_bus *bus, unsigned int devfn, int where, | ||
| 138 | int size, u32 value) | ||
| 139 | { | ||
| 140 | unsigned long addr = iop331_cfg_address(bus, devfn, where); | ||
| 141 | u32 val; | ||
| 142 | |||
| 143 | if (size != 4) { | ||
| 144 | val = iop331_read(addr); | ||
| 145 | if (!iop331_pci_status() == 0) | ||
| 146 | return PCIBIOS_SUCCESSFUL; | ||
| 147 | |||
| 148 | where = (where & 3) * 8; | ||
| 149 | |||
| 150 | if (size == 1) | ||
| 151 | val &= ~(0xff << where); | ||
| 152 | else | ||
| 153 | val &= ~(0xffff << where); | ||
| 154 | |||
| 155 | *IOP331_OCCDR = val | value << where; | ||
| 156 | } else { | ||
| 157 | asm volatile( | ||
| 158 | "str %1, [%2]\n\t" | ||
| 159 | "str %0, [%3]\n\t" | ||
| 160 | "nop\n\t" | ||
| 161 | "nop\n\t" | ||
| 162 | "nop\n\t" | ||
| 163 | "nop\n\t" | ||
| 164 | : | ||
| 165 | : "r" (value), "r" (addr), | ||
| 166 | "r" (IOP331_OCCAR), "r" (IOP331_OCCDR)); | ||
| 167 | } | ||
| 168 | |||
| 169 | return PCIBIOS_SUCCESSFUL; | ||
| 170 | } | ||
| 171 | |||
| 172 | static struct pci_ops iop331_ops = { | ||
| 173 | .read = iop331_read_config, | ||
| 174 | .write = iop331_write_config, | ||
| 175 | }; | ||
| 176 | |||
| 177 | /* | ||
| 178 | * When a PCI device does not exist during config cycles, the XScale gets a | ||
| 179 | * bus error instead of returning 0xffffffff. This handler simply returns. | ||
| 180 | */ | ||
| 181 | int | ||
| 182 | iop331_pci_abort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) | ||
| 183 | { | ||
| 184 | DBG("PCI abort: address = 0x%08lx fsr = 0x%03x PC = 0x%08lx LR = 0x%08lx\n", | ||
| 185 | addr, fsr, regs->ARM_pc, regs->ARM_lr); | ||
| 186 | |||
| 187 | /* | ||
| 188 | * If it was an imprecise abort, then we need to correct the | ||
| 189 | * return address to be _after_ the instruction. | ||
| 190 | */ | ||
| 191 | if (fsr & (1 << 10)) | ||
| 192 | regs->ARM_pc += 4; | ||
| 193 | |||
| 194 | return 0; | ||
| 195 | } | ||
| 196 | |||
| 197 | /* | ||
| 198 | * Scan an IOP331 PCI bus. sys->bus defines which bus we scan. | ||
| 199 | */ | ||
| 200 | struct pci_bus *iop331_scan_bus(int nr, struct pci_sys_data *sys) | ||
| 201 | { | ||
| 202 | return pci_scan_bus(sys->busnr, &iop331_ops, sys); | ||
| 203 | } | ||
| 204 | |||
| 205 | void iop331_init(void) | ||
| 206 | { | ||
| 207 | DBG1("PCI: Intel 80331 PCI init code.\n"); | ||
| 208 | DBG1("\tATU: IOP331_ATUCMD=0x%04x\n", *IOP331_ATUCMD); | ||
| 209 | DBG1("\tATU: IOP331_OMWTVR0=0x%04x, IOP331_OIOWTVR=0x%04x\n", | ||
| 210 | *IOP331_OMWTVR0, | ||
| 211 | *IOP331_OIOWTVR); | ||
| 212 | DBG1("\tATU: IOP331_OMWTVR1=0x%04x\n", *IOP331_OMWTVR1); | ||
| 213 | DBG1("\tATU: IOP331_ATUCR=0x%08x\n", *IOP331_ATUCR); | ||
| 214 | DBG1("\tATU: IOP331_IABAR0=0x%08x IOP331_IALR0=0x%08x IOP331_IATVR0=%08x\n", *IOP331_IABAR0, *IOP331_IALR0, *IOP331_IATVR0); | ||
| 215 | DBG1("\tATU: IOP31_IABAR1=0x%08x IOP331_IALR1=0x%08x\n", *IOP331_IABAR1, *IOP331_IALR1); | ||
| 216 | DBG1("\tATU: IOP331_ERBAR=0x%08x IOP331_ERLR=0x%08x IOP331_ERTVR=%08x\n", *IOP331_ERBAR, *IOP331_ERLR, *IOP331_ERTVR); | ||
| 217 | DBG1("\tATU: IOP331_IABAR2=0x%08x IOP331_IALR2=0x%08x IOP331_IATVR2=%08x\n", *IOP331_IABAR2, *IOP331_IALR2, *IOP331_IATVR2); | ||
| 218 | DBG1("\tATU: IOP331_IABAR3=0x%08x IOP331_IALR3=0x%08x IOP331_IATVR3=%08x\n", *IOP331_IABAR3, *IOP331_IALR3, *IOP331_IATVR3); | ||
| 219 | |||
| 220 | hook_fault_code(16+6, iop331_pci_abort, SIGBUS, "imprecise external abort"); | ||
| 221 | } | ||
| 222 | |||
diff --git a/arch/arm/mach-iop3xx/iop331-setup.c b/arch/arm/mach-iop3xx/iop331-setup.c deleted file mode 100644 index 3cc98d892ad4..000000000000 --- a/arch/arm/mach-iop3xx/iop331-setup.c +++ /dev/null | |||
| @@ -1,221 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mach-iop3xx/iop331-setup.c | ||
| 3 | * | ||
| 4 | * Author: Dave Jiang (dave.jiang@intel.com) | ||
| 5 | * Copyright (C) 2004 Intel Corporation. | ||
| 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 version 2 as | ||
| 9 | * published by the Free Software Foundation. | ||
| 10 | * | ||
| 11 | */ | ||
| 12 | #include <linux/mm.h> | ||
| 13 | #include <linux/init.h> | ||
| 14 | #include <linux/major.h> | ||
| 15 | #include <linux/fs.h> | ||
| 16 | #include <linux/platform_device.h> | ||
| 17 | #include <linux/serial.h> | ||
| 18 | #include <linux/tty.h> | ||
| 19 | #include <linux/serial_8250.h> | ||
| 20 | |||
| 21 | #include <asm/io.h> | ||
| 22 | #include <asm/pgtable.h> | ||
| 23 | #include <asm/page.h> | ||
| 24 | #include <asm/mach/map.h> | ||
| 25 | #include <asm/setup.h> | ||
| 26 | #include <asm/system.h> | ||
| 27 | #include <asm/memory.h> | ||
| 28 | #include <asm/hardware.h> | ||
| 29 | #include <asm/mach-types.h> | ||
| 30 | #include <asm/mach/arch.h> | ||
| 31 | |||
| 32 | #define IOP331_UART_XTAL 33334000 | ||
| 33 | |||
| 34 | /* | ||
| 35 | * Standard IO mapping for all IOP331 based systems | ||
| 36 | */ | ||
| 37 | static struct map_desc iop331_std_desc[] __initdata = { | ||
| 38 | { /* mem mapped registers */ | ||
| 39 | .virtual = IOP331_VIRT_MEM_BASE, | ||
| 40 | .pfn = __phys_to_pfn(IOP331_PHYS_MEM_BASE), | ||
| 41 | .length = 0x00002000, | ||
| 42 | .type = MT_DEVICE | ||
| 43 | }, { /* PCI IO space */ | ||
| 44 | .virtual = IOP331_PCI_LOWER_IO_VA, | ||
| 45 | .pfn = __phys_to_pfn(IOP331_PCI_LOWER_IO_PA), | ||
| 46 | .length = IOP331_PCI_IO_WINDOW_SIZE, | ||
| 47 | .type = MT_DEVICE | ||
| 48 | } | ||
| 49 | }; | ||
| 50 | |||
| 51 | static struct resource iop33x_uart0_resources[] = { | ||
| 52 | [0] = { | ||
| 53 | .start = IOP331_UART0_PHYS, | ||
| 54 | .end = IOP331_UART0_PHYS + 0x3f, | ||
| 55 | .flags = IORESOURCE_MEM, | ||
| 56 | }, | ||
| 57 | [1] = { | ||
| 58 | .start = IRQ_IOP331_UART0, | ||
| 59 | .end = IRQ_IOP331_UART0, | ||
| 60 | .flags = IORESOURCE_IRQ | ||
| 61 | } | ||
| 62 | }; | ||
| 63 | |||
| 64 | static struct resource iop33x_uart1_resources[] = { | ||
| 65 | [0] = { | ||
| 66 | .start = IOP331_UART1_PHYS, | ||
| 67 | .end = IOP331_UART1_PHYS + 0x3f, | ||
| 68 | .flags = IORESOURCE_MEM, | ||
| 69 | }, | ||
| 70 | [1] = { | ||
| 71 | .start = IRQ_IOP331_UART1, | ||
| 72 | .end = IRQ_IOP331_UART1, | ||
| 73 | .flags = IORESOURCE_IRQ | ||
| 74 | } | ||
| 75 | }; | ||
| 76 | |||
| 77 | static struct plat_serial8250_port iop33x_uart0_data[] = { | ||
| 78 | { | ||
| 79 | .membase = (char*)(IOP331_UART0_VIRT), | ||
| 80 | .mapbase = (IOP331_UART0_PHYS), | ||
| 81 | .irq = IRQ_IOP331_UART0, | ||
| 82 | .uartclk = IOP331_UART_XTAL, | ||
| 83 | .regshift = 2, | ||
| 84 | .iotype = UPIO_MEM, | ||
| 85 | .flags = UPF_SKIP_TEST, | ||
| 86 | }, | ||
| 87 | { }, | ||
| 88 | }; | ||
| 89 | |||
| 90 | static struct plat_serial8250_port iop33x_uart1_data[] = { | ||
| 91 | { | ||
| 92 | .membase = (char*)(IOP331_UART1_VIRT), | ||
| 93 | .mapbase = (IOP331_UART1_PHYS), | ||
| 94 | .irq = IRQ_IOP331_UART1, | ||
| 95 | .uartclk = IOP331_UART_XTAL, | ||
| 96 | .regshift = 2, | ||
| 97 | .iotype = UPIO_MEM, | ||
| 98 | .flags = UPF_SKIP_TEST, | ||
| 99 | }, | ||
| 100 | { }, | ||
| 101 | }; | ||
| 102 | |||
| 103 | static struct platform_device iop33x_uart0 = { | ||
| 104 | .name = "serial8250", | ||
| 105 | .id = PLAT8250_DEV_PLATFORM, | ||
| 106 | .dev.platform_data = iop33x_uart0_data, | ||
| 107 | .num_resources = 2, | ||
| 108 | .resource = iop33x_uart0_resources, | ||
| 109 | }; | ||
| 110 | |||
| 111 | static struct platform_device iop33x_uart1 = { | ||
| 112 | .name = "serial8250", | ||
| 113 | .id = PLAT8250_DEV_PLATFORM1, | ||
| 114 | .dev.platform_data = iop33x_uart1_data, | ||
| 115 | .num_resources = 2, | ||
| 116 | .resource = iop33x_uart1_resources, | ||
| 117 | }; | ||
| 118 | |||
| 119 | static struct resource iop33x_i2c_0_resources[] = { | ||
| 120 | [0] = { | ||
| 121 | .start = 0xfffff680, | ||
| 122 | .end = 0xfffff698, | ||
| 123 | .flags = IORESOURCE_MEM, | ||
| 124 | }, | ||
| 125 | [1] = { | ||
| 126 | .start = IRQ_IOP331_I2C_0, | ||
| 127 | .end = IRQ_IOP331_I2C_0, | ||
| 128 | .flags = IORESOURCE_IRQ | ||
| 129 | } | ||
| 130 | }; | ||
| 131 | |||
| 132 | static struct resource iop33x_i2c_1_resources[] = { | ||
| 133 | [0] = { | ||
| 134 | .start = 0xfffff6a0, | ||
| 135 | .end = 0xfffff6b8, | ||
| 136 | .flags = IORESOURCE_MEM, | ||
| 137 | }, | ||
| 138 | [1] = { | ||
| 139 | .start = IRQ_IOP331_I2C_1, | ||
| 140 | .end = IRQ_IOP331_I2C_1, | ||
| 141 | .flags = IORESOURCE_IRQ | ||
| 142 | } | ||
| 143 | }; | ||
| 144 | |||
| 145 | static struct platform_device iop33x_i2c_0_controller = { | ||
| 146 | .name = "IOP3xx-I2C", | ||
| 147 | .id = 0, | ||
| 148 | .num_resources = 2, | ||
| 149 | .resource = iop33x_i2c_0_resources | ||
| 150 | }; | ||
| 151 | |||
| 152 | static struct platform_device iop33x_i2c_1_controller = { | ||
| 153 | .name = "IOP3xx-I2C", | ||
| 154 | .id = 1, | ||
| 155 | .num_resources = 2, | ||
| 156 | .resource = iop33x_i2c_1_resources | ||
| 157 | }; | ||
| 158 | |||
| 159 | static struct platform_device *iop33x_devices[] __initdata = { | ||
| 160 | &iop33x_uart0, | ||
| 161 | &iop33x_uart1, | ||
| 162 | &iop33x_i2c_0_controller, | ||
| 163 | &iop33x_i2c_1_controller | ||
| 164 | }; | ||
| 165 | |||
| 166 | void __init iop33x_init(void) | ||
| 167 | { | ||
| 168 | if(iop_is_331()) | ||
| 169 | { | ||
| 170 | platform_add_devices(iop33x_devices, | ||
| 171 | ARRAY_SIZE(iop33x_devices)); | ||
| 172 | } | ||
| 173 | } | ||
| 174 | |||
| 175 | void __init iop331_map_io(void) | ||
| 176 | { | ||
| 177 | iotable_init(iop331_std_desc, ARRAY_SIZE(iop331_std_desc)); | ||
| 178 | } | ||
| 179 | |||
| 180 | #ifdef CONFIG_ARCH_IOP331 | ||
| 181 | extern void iop331_init_irq(void); | ||
| 182 | extern struct sys_timer iop331_timer; | ||
| 183 | #endif | ||
| 184 | |||
| 185 | #ifdef CONFIG_ARCH_IQ80331 | ||
| 186 | extern void iq80331_map_io(void); | ||
| 187 | #endif | ||
| 188 | |||
| 189 | #ifdef CONFIG_MACH_IQ80332 | ||
| 190 | extern void iq80332_map_io(void); | ||
| 191 | #endif | ||
| 192 | |||
| 193 | #if defined(CONFIG_ARCH_IQ80331) | ||
| 194 | MACHINE_START(IQ80331, "Intel IQ80331") | ||
| 195 | /* Maintainer: Intel Corp. */ | ||
| 196 | .phys_io = 0xfefff000, | ||
| 197 | .io_pg_offst = ((0xfffff000) >> 18) & 0xfffc, // virtual, physical | ||
| 198 | .map_io = iq80331_map_io, | ||
| 199 | .init_irq = iop331_init_irq, | ||
| 200 | .timer = &iop331_timer, | ||
| 201 | .boot_params = 0x0100, | ||
| 202 | .init_machine = iop33x_init, | ||
| 203 | MACHINE_END | ||
| 204 | |||
| 205 | #elif defined(CONFIG_MACH_IQ80332) | ||
| 206 | MACHINE_START(IQ80332, "Intel IQ80332") | ||
| 207 | /* Maintainer: Intel Corp. */ | ||
| 208 | .phys_io = 0xfefff000, | ||
| 209 | .io_pg_offst = ((0xfffff000) >> 18) & 0xfffc, // virtual, physical | ||
| 210 | .map_io = iq80332_map_io, | ||
| 211 | .init_irq = iop331_init_irq, | ||
| 212 | .timer = &iop331_timer, | ||
| 213 | .boot_params = 0x0100, | ||
| 214 | .init_machine = iop33x_init, | ||
| 215 | MACHINE_END | ||
| 216 | |||
| 217 | #else | ||
| 218 | #error No machine descriptor defined for this IOP3XX implementation | ||
| 219 | #endif | ||
| 220 | |||
| 221 | |||
diff --git a/arch/arm/mach-iop3xx/iop331-time.c b/arch/arm/mach-iop3xx/iop331-time.c deleted file mode 100644 index 0c09e74c5740..000000000000 --- a/arch/arm/mach-iop3xx/iop331-time.c +++ /dev/null | |||
| @@ -1,106 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop3xx/iop331-time.c | ||
| 3 | * | ||
| 4 | * Timer code for IOP331 based systems | ||
| 5 | * | ||
| 6 | * Author: Dave Jiang <dave.jiang@intel.com> | ||
| 7 | * | ||
| 8 | * Copyright 2003 Intel Corp. | ||
| 9 | * | ||
| 10 | * This program is free software; you can redistribute it and/or modify it | ||
| 11 | * under the terms of the GNU General Public License as published by the | ||
| 12 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 13 | * option) any later version. | ||
| 14 | */ | ||
| 15 | |||
| 16 | #include <linux/kernel.h> | ||
| 17 | #include <linux/interrupt.h> | ||
| 18 | #include <linux/time.h> | ||
| 19 | #include <linux/init.h> | ||
| 20 | #include <linux/timex.h> | ||
| 21 | |||
| 22 | #include <asm/hardware.h> | ||
| 23 | #include <asm/io.h> | ||
| 24 | #include <asm/irq.h> | ||
| 25 | #include <asm/uaccess.h> | ||
| 26 | #include <asm/mach/irq.h> | ||
| 27 | #include <asm/mach/time.h> | ||
| 28 | |||
| 29 | static inline unsigned long get_elapsed(void) | ||
| 30 | { | ||
| 31 | return LATCH - *IOP331_TU_TCR0; | ||
| 32 | } | ||
| 33 | |||
| 34 | static unsigned long iop331_gettimeoffset(void) | ||
| 35 | { | ||
| 36 | unsigned long elapsed, usec; | ||
| 37 | u32 tisr1, tisr2; | ||
| 38 | |||
| 39 | /* | ||
| 40 | * If an interrupt was pending before we read the timer, | ||
| 41 | * we've already wrapped. Factor this into the time. | ||
| 42 | * If an interrupt was pending after we read the timer, | ||
| 43 | * it may have wrapped between checking the interrupt | ||
| 44 | * status and reading the timer. Re-read the timer to | ||
| 45 | * be sure its value is after the wrap. | ||
| 46 | */ | ||
| 47 | |||
| 48 | asm volatile("mrc p6, 0, %0, c6, c1, 0" : "=r" (tisr1)); | ||
| 49 | elapsed = get_elapsed(); | ||
| 50 | asm volatile("mrc p6, 0, %0, c6, c1, 0" : "=r" (tisr2)); | ||
| 51 | |||
| 52 | if(tisr1 & 1) | ||
| 53 | elapsed += LATCH; | ||
| 54 | else if (tisr2 & 1) | ||
| 55 | elapsed = LATCH + get_elapsed(); | ||
| 56 | |||
| 57 | /* | ||
| 58 | * Now convert them to usec. | ||
| 59 | */ | ||
| 60 | usec = (unsigned long)(elapsed / (CLOCK_TICK_RATE/1000000)); | ||
| 61 | |||
| 62 | return usec; | ||
| 63 | } | ||
| 64 | |||
| 65 | static irqreturn_t | ||
| 66 | iop331_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) | ||
| 67 | { | ||
| 68 | u32 tisr; | ||
| 69 | |||
| 70 | write_seqlock(&xtime_lock); | ||
| 71 | |||
| 72 | asm volatile("mrc p6, 0, %0, c6, c1, 0" : "=r" (tisr)); | ||
| 73 | tisr |= 1; | ||
| 74 | asm volatile("mcr p6, 0, %0, c6, c1, 0" : : "r" (tisr)); | ||
| 75 | |||
| 76 | timer_tick(regs); | ||
| 77 | |||
| 78 | write_sequnlock(&xtime_lock); | ||
| 79 | return IRQ_HANDLED; | ||
| 80 | } | ||
| 81 | |||
| 82 | static struct irqaction iop331_timer_irq = { | ||
| 83 | .name = "IOP331 Timer Tick", | ||
| 84 | .handler = iop331_timer_interrupt, | ||
| 85 | .flags = IRQF_DISABLED | IRQF_TIMER, | ||
| 86 | }; | ||
| 87 | |||
| 88 | static void __init iop331_timer_init(void) | ||
| 89 | { | ||
| 90 | u32 timer_ctl; | ||
| 91 | |||
| 92 | setup_irq(IRQ_IOP331_TIMER0, &iop331_timer_irq); | ||
| 93 | |||
| 94 | timer_ctl = IOP331_TMR_EN | IOP331_TMR_PRIVILEGED | IOP331_TMR_RELOAD | | ||
| 95 | IOP331_TMR_RATIO_1_1; | ||
| 96 | |||
| 97 | asm volatile("mcr p6, 0, %0, c4, c1, 0" : : "r" (LATCH)); | ||
| 98 | |||
| 99 | asm volatile("mcr p6, 0, %0, c0, c1, 0" : : "r" (timer_ctl)); | ||
| 100 | |||
| 101 | } | ||
| 102 | |||
| 103 | struct sys_timer iop331_timer = { | ||
| 104 | .init = iop331_timer_init, | ||
| 105 | .offset = iop331_gettimeoffset, | ||
| 106 | }; | ||
diff --git a/arch/arm/mach-iop3xx/iq31244-mm.c b/arch/arm/mach-iop3xx/iq31244-mm.c deleted file mode 100644 index e874b54eefe3..000000000000 --- a/arch/arm/mach-iop3xx/iq31244-mm.c +++ /dev/null | |||
| @@ -1,45 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mach-iop3xx/mm.c | ||
| 3 | * | ||
| 4 | * Low level memory initialization for iq80321 platform | ||
| 5 | * | ||
| 6 | * Author: Rory Bolt <rorybolt@pacbell.net> | ||
| 7 | * Copyright (C) 2002 Rory Bolt | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify it | ||
| 10 | * under the terms of the GNU General Public License as published by the | ||
| 11 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 12 | * option) any later version. | ||
| 13 | * | ||
| 14 | */ | ||
| 15 | |||
| 16 | #include <linux/mm.h> | ||
| 17 | #include <linux/init.h> | ||
| 18 | |||
| 19 | #include <asm/io.h> | ||
| 20 | #include <asm/pgtable.h> | ||
| 21 | #include <asm/page.h> | ||
| 22 | |||
| 23 | #include <asm/mach/map.h> | ||
| 24 | |||
| 25 | |||
| 26 | /* | ||
| 27 | * IQ80321 specific IO mappings | ||
| 28 | * | ||
| 29 | * We use RedBoot's setup for the onboard devices. | ||
| 30 | */ | ||
| 31 | static struct map_desc iq31244_io_desc[] __initdata = { | ||
| 32 | { /* on-board devices */ | ||
| 33 | .virtual = IQ31244_UART, | ||
| 34 | .pfn = __phys_to_pfn(IQ31244_UART), | ||
| 35 | .length = 0x00100000, | ||
| 36 | .type = MT_DEVICE | ||
| 37 | } | ||
| 38 | }; | ||
| 39 | |||
| 40 | void __init iq31244_map_io(void) | ||
| 41 | { | ||
| 42 | iop321_map_io(); | ||
| 43 | |||
| 44 | iotable_init(iq31244_io_desc, ARRAY_SIZE(iq31244_io_desc)); | ||
| 45 | } | ||
diff --git a/arch/arm/mach-iop3xx/iq31244-pci.c b/arch/arm/mach-iop3xx/iq31244-pci.c deleted file mode 100644 index f3c6413fa5bd..000000000000 --- a/arch/arm/mach-iop3xx/iq31244-pci.c +++ /dev/null | |||
| @@ -1,129 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop3xx/iq80321-pci.c | ||
| 3 | * | ||
| 4 | * PCI support for the Intel IQ80321 reference board | ||
| 5 | * | ||
| 6 | * Author: Rory Bolt <rorybolt@pacbell.net> | ||
| 7 | * Copyright (C) 2002 Rory Bolt | ||
| 8 | * Copyright (C) 2004 Intel Corp. | ||
| 9 | * | ||
| 10 | * This program is free software; you can redistribute it and/or modify | ||
| 11 | * it under the terms of the GNU General Public License version 2 as | ||
| 12 | * published by the Free Software Foundation. | ||
| 13 | */ | ||
| 14 | #include <linux/kernel.h> | ||
| 15 | #include <linux/pci.h> | ||
| 16 | #include <linux/init.h> | ||
| 17 | #include <linux/string.h> | ||
| 18 | #include <linux/slab.h> | ||
| 19 | |||
| 20 | #include <asm/hardware.h> | ||
| 21 | #include <asm/irq.h> | ||
| 22 | #include <asm/mach/pci.h> | ||
| 23 | #include <asm/mach-types.h> | ||
| 24 | |||
| 25 | /* | ||
| 26 | * The following macro is used to lookup irqs in a standard table | ||
| 27 | * format for those systems that do not already have PCI | ||
| 28 | * interrupts properly routed. We assume 1 <= pin <= 4 | ||
| 29 | */ | ||
| 30 | #define PCI_IRQ_TABLE_LOOKUP(minid,maxid) \ | ||
| 31 | ({ int _ctl_ = -1; \ | ||
| 32 | unsigned int _idsel = idsel - minid; \ | ||
| 33 | if (_idsel <= maxid) \ | ||
| 34 | _ctl_ = pci_irq_table[_idsel][pin-1]; \ | ||
| 35 | _ctl_; }) | ||
| 36 | |||
| 37 | #define INTA IRQ_IQ31244_INTA | ||
| 38 | #define INTB IRQ_IQ31244_INTB | ||
| 39 | #define INTC IRQ_IQ31244_INTC | ||
| 40 | #define INTD IRQ_IQ31244_INTD | ||
| 41 | |||
| 42 | #define INTE IRQ_IQ31244_I82546 | ||
| 43 | |||
| 44 | static inline int __init | ||
| 45 | iq31244_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) | ||
| 46 | { | ||
| 47 | static int pci_irq_table[][4] = { | ||
| 48 | /* | ||
| 49 | * PCI IDSEL/INTPIN->INTLINE | ||
| 50 | * A B C D | ||
| 51 | */ | ||
| 52 | #ifdef CONFIG_ARCH_EP80219 | ||
| 53 | {INTB, INTB, INTB, INTB}, /* CFlash */ | ||
| 54 | {INTE, INTE, INTE, INTE}, /* 82551 Pro 100 */ | ||
| 55 | {INTD, INTD, INTD, INTD}, /* PCI-X Slot */ | ||
| 56 | {INTC, INTC, INTC, INTC}, /* SATA */ | ||
| 57 | #else | ||
| 58 | {INTB, INTB, INTB, INTB}, /* CFlash */ | ||
| 59 | {INTC, INTC, INTC, INTC}, /* SATA */ | ||
| 60 | {INTD, INTD, INTD, INTD}, /* PCI-X Slot */ | ||
| 61 | {INTE, INTE, INTE, INTE}, /* 82546 GigE */ | ||
| 62 | #endif // CONFIG_ARCH_EP80219 | ||
| 63 | }; | ||
| 64 | |||
| 65 | BUG_ON(pin < 1 || pin > 4); | ||
| 66 | |||
| 67 | return PCI_IRQ_TABLE_LOOKUP(0, 7); | ||
| 68 | } | ||
| 69 | |||
| 70 | static int iq31244_setup(int nr, struct pci_sys_data *sys) | ||
| 71 | { | ||
| 72 | struct resource *res; | ||
| 73 | |||
| 74 | if(nr != 0) | ||
| 75 | return 0; | ||
| 76 | |||
| 77 | res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); | ||
| 78 | if (!res) | ||
| 79 | panic("PCI: unable to alloc resources"); | ||
| 80 | |||
| 81 | res[0].start = IOP321_PCI_LOWER_IO_VA; | ||
| 82 | res[0].end = IOP321_PCI_UPPER_IO_VA; | ||
| 83 | res[0].name = "IQ31244 PCI I/O Space"; | ||
| 84 | res[0].flags = IORESOURCE_IO; | ||
| 85 | |||
| 86 | res[1].start = IOP321_PCI_LOWER_MEM_PA; | ||
| 87 | res[1].end = IOP321_PCI_UPPER_MEM_PA; | ||
| 88 | res[1].name = "IQ31244 PCI Memory Space"; | ||
| 89 | res[1].flags = IORESOURCE_MEM; | ||
| 90 | |||
| 91 | request_resource(&ioport_resource, &res[0]); | ||
| 92 | request_resource(&iomem_resource, &res[1]); | ||
| 93 | |||
| 94 | sys->mem_offset = IOP321_PCI_MEM_OFFSET; | ||
| 95 | sys->io_offset = IOP321_PCI_IO_OFFSET; | ||
| 96 | |||
| 97 | sys->resource[0] = &res[0]; | ||
| 98 | sys->resource[1] = &res[1]; | ||
| 99 | sys->resource[2] = NULL; | ||
| 100 | |||
| 101 | return 1; | ||
| 102 | } | ||
| 103 | |||
| 104 | static void iq31244_preinit(void) | ||
| 105 | { | ||
| 106 | iop321_init(); | ||
| 107 | } | ||
| 108 | |||
| 109 | static struct hw_pci iq31244_pci __initdata = { | ||
| 110 | .swizzle = pci_std_swizzle, | ||
| 111 | .nr_controllers = 1, | ||
| 112 | .setup = iq31244_setup, | ||
| 113 | .scan = iop321_scan_bus, | ||
| 114 | .preinit = iq31244_preinit, | ||
| 115 | .map_irq = iq31244_map_irq | ||
| 116 | }; | ||
| 117 | |||
| 118 | static int __init iq31244_pci_init(void) | ||
| 119 | { | ||
| 120 | if (machine_is_iq31244()) | ||
| 121 | pci_common_init(&iq31244_pci); | ||
| 122 | return 0; | ||
| 123 | } | ||
| 124 | |||
| 125 | subsys_initcall(iq31244_pci_init); | ||
| 126 | |||
| 127 | |||
| 128 | |||
| 129 | |||
diff --git a/arch/arm/mach-iop3xx/iq80321-mm.c b/arch/arm/mach-iop3xx/iq80321-mm.c deleted file mode 100644 index d9cac5e1fc3d..000000000000 --- a/arch/arm/mach-iop3xx/iq80321-mm.c +++ /dev/null | |||
| @@ -1,45 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mach-iop3xx/mm.c | ||
| 3 | * | ||
| 4 | * Low level memory initialization for iq80321 platform | ||
| 5 | * | ||
| 6 | * Author: Rory Bolt <rorybolt@pacbell.net> | ||
| 7 | * Copyright (C) 2002 Rory Bolt | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify it | ||
| 10 | * under the terms of the GNU General Public License as published by the | ||
| 11 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 12 | * option) any later version. | ||
| 13 | * | ||
| 14 | */ | ||
| 15 | |||
| 16 | #include <linux/mm.h> | ||
| 17 | #include <linux/init.h> | ||
| 18 | |||
| 19 | #include <asm/io.h> | ||
| 20 | #include <asm/pgtable.h> | ||
| 21 | #include <asm/page.h> | ||
| 22 | |||
| 23 | #include <asm/mach/map.h> | ||
| 24 | |||
| 25 | |||
| 26 | /* | ||
| 27 | * IQ80321 specific IO mappings | ||
| 28 | * | ||
| 29 | * We use RedBoot's setup for the onboard devices. | ||
| 30 | */ | ||
| 31 | static struct map_desc iq80321_io_desc[] __initdata = { | ||
| 32 | { /* on-board devices */ | ||
| 33 | .virtual = IQ80321_UART, | ||
| 34 | .pfn = __phys_to_pfn(IQ80321_UART), | ||
| 35 | .length = 0x00100000, | ||
| 36 | .type = MT_DEVICE | ||
| 37 | } | ||
| 38 | }; | ||
| 39 | |||
| 40 | void __init iq80321_map_io(void) | ||
| 41 | { | ||
| 42 | iop321_map_io(); | ||
| 43 | |||
| 44 | iotable_init(iq80321_io_desc, ARRAY_SIZE(iq80321_io_desc)); | ||
| 45 | } | ||
diff --git a/arch/arm/mach-iop3xx/iq80321-pci.c b/arch/arm/mach-iop3xx/iq80321-pci.c deleted file mode 100644 index d9758d3f6e7f..000000000000 --- a/arch/arm/mach-iop3xx/iq80321-pci.c +++ /dev/null | |||
| @@ -1,123 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop3xx/iq80321-pci.c | ||
| 3 | * | ||
| 4 | * PCI support for the Intel IQ80321 reference board | ||
| 5 | * | ||
| 6 | * Author: Rory Bolt <rorybolt@pacbell.net> | ||
| 7 | * Copyright (C) 2002 Rory Bolt | ||
| 8 | * Copyright (C) 2004 Intel Corp. | ||
| 9 | * | ||
| 10 | * This program is free software; you can redistribute it and/or modify | ||
| 11 | * it under the terms of the GNU General Public License version 2 as | ||
| 12 | * published by the Free Software Foundation. | ||
| 13 | */ | ||
| 14 | #include <linux/kernel.h> | ||
| 15 | #include <linux/pci.h> | ||
| 16 | #include <linux/init.h> | ||
| 17 | #include <linux/string.h> | ||
| 18 | #include <linux/slab.h> | ||
| 19 | |||
| 20 | #include <asm/hardware.h> | ||
| 21 | #include <asm/irq.h> | ||
| 22 | #include <asm/mach/pci.h> | ||
| 23 | #include <asm/mach-types.h> | ||
| 24 | |||
| 25 | /* | ||
| 26 | * The following macro is used to lookup irqs in a standard table | ||
| 27 | * format for those systems that do not already have PCI | ||
| 28 | * interrupts properly routed. We assume 1 <= pin <= 4 | ||
| 29 | */ | ||
| 30 | #define PCI_IRQ_TABLE_LOOKUP(minid,maxid) \ | ||
| 31 | ({ int _ctl_ = -1; \ | ||
| 32 | unsigned int _idsel = idsel - minid; \ | ||
| 33 | if (_idsel <= maxid) \ | ||
| 34 | _ctl_ = pci_irq_table[_idsel][pin-1]; \ | ||
| 35 | _ctl_; }) | ||
| 36 | |||
| 37 | #define INTA IRQ_IQ80321_INTA | ||
| 38 | #define INTB IRQ_IQ80321_INTB | ||
| 39 | #define INTC IRQ_IQ80321_INTC | ||
| 40 | #define INTD IRQ_IQ80321_INTD | ||
| 41 | |||
| 42 | #define INTE IRQ_IQ80321_I82544 | ||
| 43 | |||
| 44 | static inline int __init | ||
| 45 | iq80321_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) | ||
| 46 | { | ||
| 47 | static int pci_irq_table[][4] = { | ||
| 48 | /* | ||
| 49 | * PCI IDSEL/INTPIN->INTLINE | ||
| 50 | * A B C D | ||
| 51 | */ | ||
| 52 | {INTE, INTE, INTE, INTE}, /* Gig-E */ | ||
| 53 | {-1, -1, -1, -1}, /* Unused */ | ||
| 54 | {INTC, INTD, INTA, INTB}, /* PCI-X Slot */ | ||
| 55 | {-1, -1, -1, -1}, | ||
| 56 | }; | ||
| 57 | |||
| 58 | BUG_ON(pin < 1 || pin > 4); | ||
| 59 | |||
| 60 | // return PCI_IRQ_TABLE_LOOKUP(4, 7); | ||
| 61 | return pci_irq_table[idsel%4][pin-1]; | ||
| 62 | } | ||
| 63 | |||
| 64 | static int iq80321_setup(int nr, struct pci_sys_data *sys) | ||
| 65 | { | ||
| 66 | struct resource *res; | ||
| 67 | |||
| 68 | if(nr != 0) | ||
| 69 | return 0; | ||
| 70 | |||
| 71 | res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); | ||
| 72 | if (!res) | ||
| 73 | panic("PCI: unable to alloc resources"); | ||
| 74 | |||
| 75 | res[0].start = IOP321_PCI_LOWER_IO_VA; | ||
| 76 | res[0].end = IOP321_PCI_UPPER_IO_VA; | ||
| 77 | res[0].name = "IQ80321 PCI I/O Space"; | ||
| 78 | res[0].flags = IORESOURCE_IO; | ||
| 79 | |||
| 80 | res[1].start = IOP321_PCI_LOWER_MEM_PA; | ||
| 81 | res[1].end = IOP321_PCI_UPPER_MEM_PA; | ||
| 82 | res[1].name = "IQ80321 PCI Memory Space"; | ||
| 83 | res[1].flags = IORESOURCE_MEM; | ||
| 84 | |||
| 85 | request_resource(&ioport_resource, &res[0]); | ||
| 86 | request_resource(&iomem_resource, &res[1]); | ||
| 87 | |||
| 88 | sys->mem_offset = IOP321_PCI_MEM_OFFSET; | ||
| 89 | sys->io_offset = IOP321_PCI_IO_OFFSET; | ||
| 90 | |||
| 91 | sys->resource[0] = &res[0]; | ||
| 92 | sys->resource[1] = &res[1]; | ||
| 93 | sys->resource[2] = NULL; | ||
| 94 | |||
| 95 | return 1; | ||
| 96 | } | ||
| 97 | |||
| 98 | static void iq80321_preinit(void) | ||
| 99 | { | ||
| 100 | iop321_init(); | ||
| 101 | } | ||
| 102 | |||
| 103 | static struct hw_pci iq80321_pci __initdata = { | ||
| 104 | .swizzle = pci_std_swizzle, | ||
| 105 | .nr_controllers = 1, | ||
| 106 | .setup = iq80321_setup, | ||
| 107 | .scan = iop321_scan_bus, | ||
| 108 | .preinit = iq80321_preinit, | ||
| 109 | .map_irq = iq80321_map_irq | ||
| 110 | }; | ||
| 111 | |||
| 112 | static int __init iq80321_pci_init(void) | ||
| 113 | { | ||
| 114 | if (machine_is_iq80321()) | ||
| 115 | pci_common_init(&iq80321_pci); | ||
| 116 | return 0; | ||
| 117 | } | ||
| 118 | |||
| 119 | subsys_initcall(iq80321_pci_init); | ||
| 120 | |||
| 121 | |||
| 122 | |||
| 123 | |||
diff --git a/arch/arm/mach-iop3xx/iq80331-mm.c b/arch/arm/mach-iop3xx/iq80331-mm.c deleted file mode 100644 index 129eb49b0670..000000000000 --- a/arch/arm/mach-iop3xx/iq80331-mm.c +++ /dev/null | |||
| @@ -1,35 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mach-iop3xx/mm.c | ||
| 3 | * | ||
| 4 | * Low level memory initialization for iq80331 platform | ||
| 5 | * | ||
| 6 | * Author: Dave Jiang <dave.jiang@intel.com> | ||
| 7 | * Copyright (C) 2003 Intel Corp. | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify it | ||
| 10 | * under the terms of the GNU General Public License as published by the | ||
| 11 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 12 | * option) any later version. | ||
| 13 | * | ||
| 14 | */ | ||
| 15 | |||
| 16 | #include <linux/mm.h> | ||
| 17 | #include <linux/init.h> | ||
| 18 | |||
| 19 | #include <asm/io.h> | ||
| 20 | #include <asm/pgtable.h> | ||
| 21 | #include <asm/page.h> | ||
| 22 | |||
| 23 | #include <asm/mach/map.h> | ||
| 24 | |||
| 25 | |||
| 26 | /* | ||
| 27 | * IQ80331 specific IO mappings | ||
| 28 | * | ||
| 29 | * We use RedBoot's setup for the onboard devices. | ||
| 30 | */ | ||
| 31 | |||
| 32 | void __init iq80331_map_io(void) | ||
| 33 | { | ||
| 34 | iop331_map_io(); | ||
| 35 | } | ||
diff --git a/arch/arm/mach-iop3xx/iq80331-pci.c b/arch/arm/mach-iop3xx/iq80331-pci.c deleted file mode 100644 index 40d861002492..000000000000 --- a/arch/arm/mach-iop3xx/iq80331-pci.c +++ /dev/null | |||
| @@ -1,119 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop3xx/iq80331-pci.c | ||
| 3 | * | ||
| 4 | * PCI support for the Intel IQ80331 reference board | ||
| 5 | * | ||
| 6 | * Author: Dave Jiang <dave.jiang@intel.com> | ||
| 7 | * Copyright (C) 2003, 2004 Intel Corp. | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify | ||
| 10 | * it under the terms of the GNU General Public License version 2 as | ||
| 11 | * published by the Free Software Foundation. | ||
| 12 | */ | ||
| 13 | #include <linux/kernel.h> | ||
| 14 | #include <linux/pci.h> | ||
| 15 | #include <linux/init.h> | ||
| 16 | #include <linux/string.h> | ||
| 17 | #include <linux/slab.h> | ||
| 18 | |||
| 19 | #include <asm/hardware.h> | ||
| 20 | #include <asm/irq.h> | ||
| 21 | #include <asm/mach/pci.h> | ||
| 22 | #include <asm/mach-types.h> | ||
| 23 | |||
| 24 | /* | ||
| 25 | * The following macro is used to lookup irqs in a standard table | ||
| 26 | * format for those systems that do not already have PCI | ||
| 27 | * interrupts properly routed. We assume 1 <= pin <= 4 | ||
| 28 | */ | ||
| 29 | #define PCI_IRQ_TABLE_LOOKUP(minid,maxid) \ | ||
| 30 | ({ int _ctl_ = -1; \ | ||
| 31 | unsigned int _idsel = idsel - minid; \ | ||
| 32 | if (_idsel <= maxid) \ | ||
| 33 | _ctl_ = pci_irq_table[_idsel][pin-1]; \ | ||
| 34 | _ctl_; }) | ||
| 35 | |||
| 36 | #define INTA IRQ_IQ80331_INTA | ||
| 37 | #define INTB IRQ_IQ80331_INTB | ||
| 38 | #define INTC IRQ_IQ80331_INTC | ||
| 39 | #define INTD IRQ_IQ80331_INTD | ||
| 40 | |||
| 41 | //#define INTE IRQ_IQ80331_I82544 | ||
| 42 | |||
| 43 | static inline int __init | ||
| 44 | iq80331_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) | ||
| 45 | { | ||
| 46 | static int pci_irq_table[][4] = { | ||
| 47 | /* | ||
| 48 | * PCI IDSEL/INTPIN->INTLINE | ||
| 49 | * A B C D | ||
| 50 | */ | ||
| 51 | {INTB, INTC, INTD, INTA}, /* PCI-X Slot */ | ||
| 52 | {INTC, INTC, INTC, INTC}, /* GigE */ | ||
| 53 | }; | ||
| 54 | |||
| 55 | BUG_ON(pin < 1 || pin > 4); | ||
| 56 | |||
| 57 | return PCI_IRQ_TABLE_LOOKUP(1, 7); | ||
| 58 | } | ||
| 59 | |||
| 60 | static int iq80331_setup(int nr, struct pci_sys_data *sys) | ||
| 61 | { | ||
| 62 | struct resource *res; | ||
| 63 | |||
| 64 | if(nr != 0) | ||
| 65 | return 0; | ||
| 66 | |||
| 67 | res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); | ||
| 68 | if (!res) | ||
| 69 | panic("PCI: unable to alloc resources"); | ||
| 70 | |||
| 71 | res[0].start = IOP331_PCI_LOWER_IO_VA; | ||
| 72 | res[0].end = IOP331_PCI_UPPER_IO_VA; | ||
| 73 | res[0].name = "IQ80331 PCI I/O Space"; | ||
| 74 | res[0].flags = IORESOURCE_IO; | ||
| 75 | |||
| 76 | res[1].start = IOP331_PCI_LOWER_MEM_PA; | ||
| 77 | res[1].end = IOP331_PCI_UPPER_MEM_PA; | ||
| 78 | res[1].name = "IQ80331 PCI Memory Space"; | ||
| 79 | res[1].flags = IORESOURCE_MEM; | ||
| 80 | |||
| 81 | request_resource(&ioport_resource, &res[0]); | ||
| 82 | request_resource(&iomem_resource, &res[1]); | ||
| 83 | |||
| 84 | sys->mem_offset = IOP331_PCI_MEM_OFFSET; | ||
| 85 | sys->io_offset = IOP331_PCI_IO_OFFSET; | ||
| 86 | |||
| 87 | sys->resource[0] = &res[0]; | ||
| 88 | sys->resource[1] = &res[1]; | ||
| 89 | sys->resource[2] = NULL; | ||
| 90 | |||
| 91 | return 1; | ||
| 92 | } | ||
| 93 | |||
| 94 | static void iq80331_preinit(void) | ||
| 95 | { | ||
| 96 | iop331_init(); | ||
| 97 | } | ||
| 98 | |||
| 99 | static struct hw_pci iq80331_pci __initdata = { | ||
| 100 | .swizzle = pci_std_swizzle, | ||
| 101 | .nr_controllers = 1, | ||
| 102 | .setup = iq80331_setup, | ||
| 103 | .scan = iop331_scan_bus, | ||
| 104 | .preinit = iq80331_preinit, | ||
| 105 | .map_irq = iq80331_map_irq | ||
| 106 | }; | ||
| 107 | |||
| 108 | static int __init iq80331_pci_init(void) | ||
| 109 | { | ||
| 110 | if (machine_is_iq80331()) | ||
| 111 | pci_common_init(&iq80331_pci); | ||
| 112 | return 0; | ||
| 113 | } | ||
| 114 | |||
| 115 | subsys_initcall(iq80331_pci_init); | ||
| 116 | |||
| 117 | |||
| 118 | |||
| 119 | |||
diff --git a/arch/arm/mach-iop3xx/iq80332-mm.c b/arch/arm/mach-iop3xx/iq80332-mm.c deleted file mode 100644 index 2feaf7591f53..000000000000 --- a/arch/arm/mach-iop3xx/iq80332-mm.c +++ /dev/null | |||
| @@ -1,35 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mach-iop3xx/mm.c | ||
| 3 | * | ||
| 4 | * Low level memory initialization for iq80332 platform | ||
| 5 | * | ||
| 6 | * Author: Dave Jiang <dave.jiang@intel.com> | ||
| 7 | * Copyright (C) 2004 Intel Corp. | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify it | ||
| 10 | * under the terms of the GNU General Public License as published by the | ||
| 11 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 12 | * option) any later version. | ||
| 13 | * | ||
| 14 | */ | ||
| 15 | |||
| 16 | #include <linux/mm.h> | ||
| 17 | #include <linux/init.h> | ||
| 18 | |||
| 19 | #include <asm/io.h> | ||
| 20 | #include <asm/pgtable.h> | ||
| 21 | #include <asm/page.h> | ||
| 22 | |||
| 23 | #include <asm/mach/map.h> | ||
| 24 | |||
| 25 | |||
| 26 | /* | ||
| 27 | * IQ80332 specific IO mappings | ||
| 28 | * | ||
| 29 | * We use RedBoot's setup for the onboard devices. | ||
| 30 | */ | ||
| 31 | |||
| 32 | void __init iq80332_map_io(void) | ||
| 33 | { | ||
| 34 | iop331_map_io(); | ||
| 35 | } | ||
diff --git a/arch/arm/mach-iop3xx/iq80332-pci.c b/arch/arm/mach-iop3xx/iq80332-pci.c deleted file mode 100644 index afc0676318e4..000000000000 --- a/arch/arm/mach-iop3xx/iq80332-pci.c +++ /dev/null | |||
| @@ -1,125 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-iop3xx/iq80332-pci.c | ||
| 3 | * | ||
| 4 | * PCI support for the Intel IQ80332 reference board | ||
| 5 | * | ||
| 6 | * Author: Dave Jiang <dave.jiang@intel.com> | ||
| 7 | * Copyright (C) 2004 Intel Corp. | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify | ||
| 10 | * it under the terms of the GNU General Public License version 2 as | ||
| 11 | * published by the Free Software Foundation. | ||
| 12 | */ | ||
| 13 | #include <linux/kernel.h> | ||
| 14 | #include <linux/pci.h> | ||
| 15 | #include <linux/init.h> | ||
| 16 | #include <linux/string.h> | ||
| 17 | #include <linux/slab.h> | ||
| 18 | |||
| 19 | #include <asm/hardware.h> | ||
| 20 | #include <asm/irq.h> | ||
| 21 | #include <asm/mach/pci.h> | ||
| 22 | #include <asm/mach-types.h> | ||
| 23 | |||
| 24 | /* | ||
| 25 | * The following macro is used to lookup irqs in a standard table | ||
| 26 | * format for those systems that do not already have PCI | ||
| 27 | * interrupts properly routed. We assume 1 <= pin <= 4 | ||
| 28 | */ | ||
| 29 | #define PCI_IRQ_TABLE_LOOKUP(minid,maxid) \ | ||
| 30 | ({ int _ctl_ = -1; \ | ||
| 31 | unsigned int _idsel = idsel - minid; \ | ||
| 32 | if (_idsel <= maxid) \ | ||
| 33 | _ctl_ = pci_irq_table[_idsel][pin-1]; \ | ||
| 34 | _ctl_; }) | ||
| 35 | |||
| 36 | #define INTA IRQ_IQ80332_INTA | ||
| 37 | #define INTB IRQ_IQ80332_INTB | ||
| 38 | #define INTC IRQ_IQ80332_INTC | ||
| 39 | #define INTD IRQ_IQ80332_INTD | ||
| 40 | |||
| 41 | //#define INTE IRQ_IQ80332_I82544 | ||
| 42 | |||
| 43 | static inline int __init | ||
| 44 | iq80332_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) | ||
| 45 | { | ||
| 46 | static int pci_irq_table[][8] = { | ||
| 47 | /* | ||
| 48 | * PCI IDSEL/INTPIN->INTLINE | ||
| 49 | * A B C D | ||
| 50 | */ | ||
| 51 | {-1, -1, -1, -1}, | ||
| 52 | {-1, -1, -1, -1}, | ||
| 53 | {-1, -1, -1, -1}, | ||
| 54 | {INTA, INTB, INTC, INTD}, /* PCI-X Slot */ | ||
| 55 | {-1, -1, -1, -1}, | ||
| 56 | {INTC, INTC, INTC, INTC}, /* GigE */ | ||
| 57 | {-1, -1, -1, -1}, | ||
| 58 | {-1, -1, -1, -1}, | ||
| 59 | }; | ||
| 60 | |||
| 61 | BUG_ON(pin < 1 || pin > 4); | ||
| 62 | |||
| 63 | return PCI_IRQ_TABLE_LOOKUP(1, 7); | ||
| 64 | } | ||
| 65 | |||
| 66 | static int iq80332_setup(int nr, struct pci_sys_data *sys) | ||
| 67 | { | ||
| 68 | struct resource *res; | ||
| 69 | |||
| 70 | if(nr != 0) | ||
| 71 | return 0; | ||
| 72 | |||
| 73 | res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); | ||
| 74 | if (!res) | ||
| 75 | panic("PCI: unable to alloc resources"); | ||
| 76 | |||
| 77 | res[0].start = IOP331_PCI_LOWER_IO_VA; | ||
| 78 | res[0].end = IOP331_PCI_UPPER_IO_VA; | ||
| 79 | res[0].name = "IQ80332 PCI I/O Space"; | ||
| 80 | res[0].flags = IORESOURCE_IO; | ||
| 81 | |||
| 82 | res[1].start = IOP331_PCI_LOWER_MEM_PA; | ||
| 83 | res[1].end = IOP331_PCI_UPPER_MEM_PA; | ||
| 84 | res[1].name = "IQ80332 PCI Memory Space"; | ||
| 85 | res[1].flags = IORESOURCE_MEM; | ||
| 86 | |||
| 87 | request_resource(&ioport_resource, &res[0]); | ||
| 88 | request_resource(&iomem_resource, &res[1]); | ||
| 89 | |||
| 90 | sys->mem_offset = IOP331_PCI_MEM_OFFSET; | ||
| 91 | sys->io_offset = IOP331_PCI_IO_OFFSET; | ||
| 92 | |||
| 93 | sys->resource[0] = &res[0]; | ||
| 94 | sys->resource[1] = &res[1]; | ||
| 95 | sys->resource[2] = NULL; | ||
| 96 | |||
| 97 | return 1; | ||
| 98 | } | ||
| 99 | |||
| 100 | static void iq80332_preinit(void) | ||
| 101 | { | ||
| 102 | iop331_init(); | ||
| 103 | } | ||
| 104 | |||
| 105 | static struct hw_pci iq80332_pci __initdata = { | ||
| 106 | .swizzle = pci_std_swizzle, | ||
| 107 | .nr_controllers = 1, | ||
| 108 | .setup = iq80332_setup, | ||
| 109 | .scan = iop331_scan_bus, | ||
| 110 | .preinit = iq80332_preinit, | ||
| 111 | .map_irq = iq80332_map_irq | ||
| 112 | }; | ||
| 113 | |||
| 114 | static int __init iq80332_pci_init(void) | ||
| 115 | { | ||
| 116 | if (machine_is_iq80332()) | ||
| 117 | pci_common_init(&iq80332_pci); | ||
| 118 | return 0; | ||
| 119 | } | ||
| 120 | |||
| 121 | subsys_initcall(iq80332_pci_init); | ||
| 122 | |||
| 123 | |||
| 124 | |||
| 125 | |||
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 7c25dbd5a181..35dd8b3824b0 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c | |||
| @@ -26,6 +26,7 @@ | |||
| 26 | #include <linux/bitops.h> | 26 | #include <linux/bitops.h> |
| 27 | #include <linux/time.h> | 27 | #include <linux/time.h> |
| 28 | #include <linux/timex.h> | 28 | #include <linux/timex.h> |
| 29 | #include <linux/clocksource.h> | ||
| 29 | 30 | ||
| 30 | #include <asm/hardware.h> | 31 | #include <asm/hardware.h> |
| 31 | #include <asm/uaccess.h> | 32 | #include <asm/uaccess.h> |
| @@ -255,16 +256,6 @@ static unsigned volatile last_jiffy_time; | |||
| 255 | 256 | ||
| 256 | #define CLOCK_TICKS_PER_USEC ((CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC) | 257 | #define CLOCK_TICKS_PER_USEC ((CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC) |
| 257 | 258 | ||
| 258 | /* IRQs are disabled before entering here from do_gettimeofday() */ | ||
| 259 | static unsigned long ixp4xx_gettimeoffset(void) | ||
| 260 | { | ||
| 261 | u32 elapsed; | ||
| 262 | |||
| 263 | elapsed = *IXP4XX_OSTS - last_jiffy_time; | ||
| 264 | |||
| 265 | return elapsed / CLOCK_TICKS_PER_USEC; | ||
| 266 | } | ||
| 267 | |||
| 268 | static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) | 259 | static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) |
| 269 | { | 260 | { |
| 270 | write_seqlock(&xtime_lock); | 261 | write_seqlock(&xtime_lock); |
| @@ -309,7 +300,6 @@ static void __init ixp4xx_timer_init(void) | |||
| 309 | 300 | ||
| 310 | struct sys_timer ixp4xx_timer = { | 301 | struct sys_timer ixp4xx_timer = { |
| 311 | .init = ixp4xx_timer_init, | 302 | .init = ixp4xx_timer_init, |
| 312 | .offset = ixp4xx_gettimeoffset, | ||
| 313 | }; | 303 | }; |
| 314 | 304 | ||
| 315 | static struct resource ixp46x_i2c_resources[] = { | 305 | static struct resource ixp46x_i2c_resources[] = { |
| @@ -365,3 +355,29 @@ void __init ixp4xx_sys_init(void) | |||
| 365 | ixp4xx_exp_bus_size >> 20); | 355 | ixp4xx_exp_bus_size >> 20); |
| 366 | } | 356 | } |
| 367 | 357 | ||
| 358 | cycle_t ixp4xx_get_cycles(void) | ||
| 359 | { | ||
| 360 | return *IXP4XX_OSTS; | ||
| 361 | } | ||
| 362 | |||
| 363 | static struct clocksource clocksource_ixp4xx = { | ||
| 364 | .name = "OSTS", | ||
| 365 | .rating = 200, | ||
| 366 | .read = ixp4xx_get_cycles, | ||
| 367 | .mask = CLOCKSOURCE_MASK(32), | ||
| 368 | .shift = 20, | ||
| 369 | .is_continuous = 1, | ||
| 370 | }; | ||
| 371 | |||
| 372 | unsigned long ixp4xx_timer_freq = FREQ; | ||
| 373 | static int __init ixp4xx_clocksource_init(void) | ||
| 374 | { | ||
| 375 | clocksource_ixp4xx.mult = | ||
| 376 | clocksource_hz2mult(ixp4xx_timer_freq, | ||
| 377 | clocksource_ixp4xx.shift); | ||
| 378 | clocksource_register(&clocksource_ixp4xx); | ||
| 379 | |||
| 380 | return 0; | ||
| 381 | } | ||
| 382 | |||
| 383 | device_initcall(ixp4xx_clocksource_init); | ||
diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index 749a337494d3..162c266e5f8f 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c | |||
| @@ -159,6 +159,8 @@ static void nslu2_power_off(void) | |||
| 159 | 159 | ||
| 160 | static void __init nslu2_init(void) | 160 | static void __init nslu2_init(void) |
| 161 | { | 161 | { |
| 162 | ixp4xx_timer_freq = NSLU2_FREQ; | ||
| 163 | |||
| 162 | ixp4xx_sys_init(); | 164 | ixp4xx_sys_init(); |
| 163 | 165 | ||
| 164 | nslu2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); | 166 | nslu2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); |
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index f1958e882e86..638490e62d5f 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c | |||
| @@ -20,6 +20,7 @@ | |||
| 20 | #include <linux/clk.h> | 20 | #include <linux/clk.h> |
| 21 | 21 | ||
| 22 | #include <asm/io.h> | 22 | #include <asm/io.h> |
| 23 | #include <asm/mach-types.h> | ||
| 23 | 24 | ||
| 24 | #include <asm/arch/cpu.h> | 25 | #include <asm/arch/cpu.h> |
| 25 | #include <asm/arch/usb.h> | 26 | #include <asm/arch/usb.h> |
| @@ -586,77 +587,53 @@ static int omap1_clk_set_rate(struct clk *clk, unsigned long rate) | |||
| 586 | *-------------------------------------------------------------------------*/ | 587 | *-------------------------------------------------------------------------*/ |
| 587 | 588 | ||
| 588 | #ifdef CONFIG_OMAP_RESET_CLOCKS | 589 | #ifdef CONFIG_OMAP_RESET_CLOCKS |
| 589 | /* | ||
| 590 | * Resets some clocks that may be left on from bootloader, | ||
| 591 | * but leaves serial clocks on. See also omap_late_clk_reset(). | ||
| 592 | */ | ||
| 593 | static inline void omap1_early_clk_reset(void) | ||
| 594 | { | ||
| 595 | //omap_writel(0x3 << 29, MOD_CONF_CTRL_0); | ||
| 596 | } | ||
| 597 | 590 | ||
| 598 | static int __init omap1_late_clk_reset(void) | 591 | static void __init omap1_clk_disable_unused(struct clk *clk) |
| 599 | { | 592 | { |
| 600 | /* Turn off all unused clocks */ | ||
| 601 | struct clk *p; | ||
| 602 | __u32 regval32; | 593 | __u32 regval32; |
| 603 | 594 | ||
| 604 | /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */ | 595 | /* Clocks in the DSP domain need api_ck. Just assume bootloader |
| 605 | regval32 = omap_readw(SOFT_REQ_REG) & (1 << 4); | 596 | * has not enabled any DSP clocks */ |
| 606 | omap_writew(regval32, SOFT_REQ_REG); | 597 | if ((u32)clk->enable_reg == DSP_IDLECT2) { |
| 607 | omap_writew(0, SOFT_REQ_REG2); | 598 | printk(KERN_INFO "Skipping reset check for DSP domain " |
| 608 | 599 | "clock \"%s\"\n", clk->name); | |
| 609 | list_for_each_entry(p, &clocks, node) { | 600 | return; |
| 610 | if (p->usecount > 0 || (p->flags & ALWAYS_ENABLED) || | 601 | } |
| 611 | p->enable_reg == 0) | ||
| 612 | continue; | ||
| 613 | |||
| 614 | /* Clocks in the DSP domain need api_ck. Just assume bootloader | ||
| 615 | * has not enabled any DSP clocks */ | ||
| 616 | if ((u32)p->enable_reg == DSP_IDLECT2) { | ||
| 617 | printk(KERN_INFO "Skipping reset check for DSP domain " | ||
| 618 | "clock \"%s\"\n", p->name); | ||
| 619 | continue; | ||
| 620 | } | ||
| 621 | 602 | ||
| 622 | /* Is the clock already disabled? */ | 603 | /* Is the clock already disabled? */ |
| 623 | if (p->flags & ENABLE_REG_32BIT) { | 604 | if (clk->flags & ENABLE_REG_32BIT) { |
| 624 | if (p->flags & VIRTUAL_IO_ADDRESS) | 605 | if (clk->flags & VIRTUAL_IO_ADDRESS) |
| 625 | regval32 = __raw_readl(p->enable_reg); | 606 | regval32 = __raw_readl(clk->enable_reg); |
| 626 | else | ||
| 627 | regval32 = omap_readl(p->enable_reg); | ||
| 628 | } else { | ||
| 629 | if (p->flags & VIRTUAL_IO_ADDRESS) | ||
| 630 | regval32 = __raw_readw(p->enable_reg); | ||
| 631 | else | 607 | else |
| 632 | regval32 = omap_readw(p->enable_reg); | 608 | regval32 = omap_readl(clk->enable_reg); |
| 633 | } | 609 | } else { |
| 634 | 610 | if (clk->flags & VIRTUAL_IO_ADDRESS) | |
| 635 | if ((regval32 & (1 << p->enable_bit)) == 0) | 611 | regval32 = __raw_readw(clk->enable_reg); |
| 636 | continue; | 612 | else |
| 613 | regval32 = omap_readw(clk->enable_reg); | ||
| 614 | } | ||
| 637 | 615 | ||
| 638 | /* FIXME: This clock seems to be necessary but no-one | 616 | if ((regval32 & (1 << clk->enable_bit)) == 0) |
| 639 | * has asked for its activation. */ | 617 | return; |
| 640 | if (p == &tc2_ck // FIX: pm.c (SRAM), CCP, Camera | ||
| 641 | || p == &ck_dpll1out.clk // FIX: SoSSI, SSR | ||
| 642 | || p == &arm_gpio_ck // FIX: GPIO code for 1510 | ||
| 643 | ) { | ||
| 644 | printk(KERN_INFO "FIXME: Clock \"%s\" seems unused\n", | ||
| 645 | p->name); | ||
| 646 | continue; | ||
| 647 | } | ||
| 648 | 618 | ||
| 649 | printk(KERN_INFO "Disabling unused clock \"%s\"... ", p->name); | 619 | /* FIXME: This clock seems to be necessary but no-one |
| 650 | p->disable(p); | 620 | * has asked for its activation. */ |
| 651 | printk(" done\n"); | 621 | if (clk == &tc2_ck // FIX: pm.c (SRAM), CCP, Camera |
| 622 | || clk == &ck_dpll1out.clk // FIX: SoSSI, SSR | ||
| 623 | || clk == &arm_gpio_ck // FIX: GPIO code for 1510 | ||
| 624 | ) { | ||
| 625 | printk(KERN_INFO "FIXME: Clock \"%s\" seems unused\n", | ||
| 626 | clk->name); | ||
| 627 | return; | ||
| 652 | } | 628 | } |
| 653 | 629 | ||
| 654 | return 0; | 630 | printk(KERN_INFO "Disabling unused clock \"%s\"... ", clk->name); |
| 631 | clk->disable(clk); | ||
| 632 | printk(" done\n"); | ||
| 655 | } | 633 | } |
| 656 | late_initcall(omap1_late_clk_reset); | ||
| 657 | 634 | ||
| 658 | #else | 635 | #else |
| 659 | #define omap1_early_clk_reset() {} | 636 | #define omap1_clk_disable_unused NULL |
| 660 | #endif | 637 | #endif |
| 661 | 638 | ||
| 662 | static struct clk_functions omap1_clk_functions = { | 639 | static struct clk_functions omap1_clk_functions = { |
| @@ -664,6 +641,7 @@ static struct clk_functions omap1_clk_functions = { | |||
| 664 | .clk_disable = omap1_clk_disable, | 641 | .clk_disable = omap1_clk_disable, |
| 665 | .clk_round_rate = omap1_clk_round_rate, | 642 | .clk_round_rate = omap1_clk_round_rate, |
| 666 | .clk_set_rate = omap1_clk_set_rate, | 643 | .clk_set_rate = omap1_clk_set_rate, |
| 644 | .clk_disable_unused = omap1_clk_disable_unused, | ||
| 667 | }; | 645 | }; |
| 668 | 646 | ||
| 669 | int __init omap1_clk_init(void) | 647 | int __init omap1_clk_init(void) |
| @@ -671,8 +649,13 @@ int __init omap1_clk_init(void) | |||
| 671 | struct clk ** clkp; | 649 | struct clk ** clkp; |
| 672 | const struct omap_clock_config *info; | 650 | const struct omap_clock_config *info; |
| 673 | int crystal_type = 0; /* Default 12 MHz */ | 651 | int crystal_type = 0; /* Default 12 MHz */ |
| 652 | u32 reg; | ||
| 653 | |||
| 654 | /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */ | ||
| 655 | reg = omap_readw(SOFT_REQ_REG) & (1 << 4); | ||
| 656 | omap_writew(reg, SOFT_REQ_REG); | ||
| 657 | omap_writew(0, SOFT_REQ_REG2); | ||
| 674 | 658 | ||
| 675 | omap1_early_clk_reset(); | ||
| 676 | clk_init(&omap1_clk_functions); | 659 | clk_init(&omap1_clk_functions); |
| 677 | 660 | ||
| 678 | /* By default all idlect1 clocks are allowed to idle */ | 661 | /* By default all idlect1 clocks are allowed to idle */ |
| @@ -772,6 +755,12 @@ int __init omap1_clk_init(void) | |||
| 772 | omap_writew(omap_readw(OMAP730_PCC_UPLD_CTRL) & ~0x1, OMAP730_PCC_UPLD_CTRL); | 755 | omap_writew(omap_readw(OMAP730_PCC_UPLD_CTRL) & ~0x1, OMAP730_PCC_UPLD_CTRL); |
| 773 | #endif | 756 | #endif |
| 774 | 757 | ||
| 758 | /* Amstrad Delta wants BCLK high when inactive */ | ||
| 759 | if (machine_is_ams_delta()) | ||
| 760 | omap_writel(omap_readl(ULPD_CLOCK_CTRL) | | ||
| 761 | (1 << SDW_MCLK_INV_BIT), | ||
| 762 | ULPD_CLOCK_CTRL); | ||
| 763 | |||
| 775 | /* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */ | 764 | /* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */ |
| 776 | /* (on 730, bit 13 must not be cleared) */ | 765 | /* (on 730, bit 13 must not be cleared) */ |
| 777 | if (cpu_is_omap730()) | 766 | if (cpu_is_omap730()) |
diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h index b7c68819c4e7..f7df00205c4a 100644 --- a/arch/arm/mach-omap1/clock.h +++ b/arch/arm/mach-omap1/clock.h | |||
| @@ -89,6 +89,7 @@ struct arm_idlect1_clk { | |||
| 89 | #define EN_DSPTIMCK 5 | 89 | #define EN_DSPTIMCK 5 |
| 90 | 90 | ||
| 91 | /* Various register defines for clock controls scattered around OMAP chip */ | 91 | /* Various register defines for clock controls scattered around OMAP chip */ |
| 92 | #define SDW_MCLK_INV_BIT 2 /* In ULPD_CLKC_CTRL */ | ||
| 92 | #define USB_MCLK_EN_BIT 4 /* In ULPD_CLKC_CTRL */ | 93 | #define USB_MCLK_EN_BIT 4 /* In ULPD_CLKC_CTRL */ |
| 93 | #define USB_HOST_HHC_UHOST_EN 9 /* In MOD_CONF_CTRL_0 */ | 94 | #define USB_HOST_HHC_UHOST_EN 9 /* In MOD_CONF_CTRL_0 */ |
| 94 | #define SWD_ULPD_PLL_CLK_REQ 1 /* In SWD_CLK_DIV_CTRL_SEL */ | 95 | #define SWD_ULPD_PLL_CLK_REQ 1 /* In SWD_CLK_DIV_CTRL_SEL */ |
| @@ -741,6 +742,18 @@ static struct clk i2c_fck = { | |||
| 741 | .disable = &omap1_clk_disable_generic, | 742 | .disable = &omap1_clk_disable_generic, |
| 742 | }; | 743 | }; |
| 743 | 744 | ||
| 745 | static struct clk i2c_ick = { | ||
| 746 | .name = "i2c_ick", | ||
| 747 | .id = 1, | ||
| 748 | .flags = CLOCK_IN_OMAP16XX | | ||
| 749 | VIRTUAL_CLOCK | CLOCK_NO_IDLE_PARENT | | ||
| 750 | ALWAYS_ENABLED, | ||
| 751 | .parent = &armper_ck.clk, | ||
| 752 | .recalc = &followparent_recalc, | ||
| 753 | .enable = &omap1_clk_enable_generic, | ||
| 754 | .disable = &omap1_clk_disable_generic, | ||
| 755 | }; | ||
| 756 | |||
| 744 | static struct clk * onchip_clks[] = { | 757 | static struct clk * onchip_clks[] = { |
| 745 | /* non-ULPD clocks */ | 758 | /* non-ULPD clocks */ |
| 746 | &ck_ref, | 759 | &ck_ref, |
| @@ -790,6 +803,7 @@ static struct clk * onchip_clks[] = { | |||
| 790 | /* Virtual clocks */ | 803 | /* Virtual clocks */ |
| 791 | &virtual_ck_mpu, | 804 | &virtual_ck_mpu, |
| 792 | &i2c_fck, | 805 | &i2c_fck, |
| 806 | &i2c_ick, | ||
| 793 | }; | 807 | }; |
| 794 | 808 | ||
| 795 | #endif | 809 | #endif |
diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c index fa74ef7af15f..5432335bc493 100644 --- a/arch/arm/mach-omap1/mux.c +++ b/arch/arm/mach-omap1/mux.c | |||
| @@ -199,6 +199,17 @@ MUX_CFG("N14_1610_UWIRE_CS0", 8, 9, 1, 1, 21, 0, 1, 1, 1) | |||
| 199 | MUX_CFG("P15_1610_UWIRE_CS3", 8, 12, 1, 1, 22, 0, 1, 1, 1) | 199 | MUX_CFG("P15_1610_UWIRE_CS3", 8, 12, 1, 1, 22, 0, 1, 1, 1) |
| 200 | MUX_CFG("N15_1610_UWIRE_CS1", 7, 18, 2, 1, 14, 0, NA, 0, 1) | 200 | MUX_CFG("N15_1610_UWIRE_CS1", 7, 18, 2, 1, 14, 0, NA, 0, 1) |
| 201 | 201 | ||
| 202 | /* OMAP-1610 SPI */ | ||
| 203 | MUX_CFG("U19_1610_SPIF_SCK", 7, 21, 6, 1, 15, 0, 1, 1, 1) | ||
| 204 | MUX_CFG("U18_1610_SPIF_DIN", 8, 0, 6, 1, 18, 1, 1, 0, 1) | ||
| 205 | MUX_CFG("P20_1610_SPIF_DIN", 6, 27, 4, 1, 7, 1, 1, 0, 1) | ||
| 206 | MUX_CFG("W21_1610_SPIF_DOUT", 8, 3, 6, 1, 19, 0, 1, 0, 1) | ||
| 207 | MUX_CFG("R18_1610_SPIF_DOUT", 7, 9, 3, 1, 11, 0, 1, 0, 1) | ||
| 208 | MUX_CFG("N14_1610_SPIF_CS0", 8, 9, 6, 1, 21, 0, 1, 1, 1) | ||
| 209 | MUX_CFG("N15_1610_SPIF_CS1", 7, 18, 6, 1, 14, 0, 1, 1, 1) | ||
| 210 | MUX_CFG("T19_1610_SPIF_CS2", 7, 15, 4, 1, 13, 0, 1, 1, 1) | ||
| 211 | MUX_CFG("P15_1610_SPIF_CS3", 8, 12, 3, 1, 22, 0, 1, 1, 1) | ||
| 212 | |||
| 202 | /* OMAP-1610 Flash */ | 213 | /* OMAP-1610 Flash */ |
| 203 | MUX_CFG("L3_1610_FLASH_CS2B_OE",10, 6, 1, NA, 0, 0, NA, 0, 1) | 214 | MUX_CFG("L3_1610_FLASH_CS2B_OE",10, 6, 1, NA, 0, 0, NA, 0, 1) |
| 204 | MUX_CFG("M8_1610_FLASH_CS2B_WE",10, 3, 1, NA, 0, 0, NA, 0, 1) | 215 | MUX_CFG("M8_1610_FLASH_CS2B_WE",10, 3, 1, NA, 0, 0, NA, 0, 1) |
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index 7993b7bae2bd..2db6b732b084 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c | |||
| @@ -166,8 +166,8 @@ static struct omap_uart_config apollon_uart_config __initdata = { | |||
| 166 | 166 | ||
| 167 | static struct omap_mmc_config apollon_mmc_config __initdata = { | 167 | static struct omap_mmc_config apollon_mmc_config __initdata = { |
| 168 | .mmc [0] = { | 168 | .mmc [0] = { |
| 169 | .enabled = 0, | 169 | .enabled = 1, |
| 170 | .wire4 = 0, | 170 | .wire4 = 1, |
| 171 | .wp_pin = -1, | 171 | .wp_pin = -1, |
| 172 | .power_pin = -1, | 172 | .power_pin = -1, |
| 173 | .switch_pin = -1, | 173 | .switch_pin = -1, |
| @@ -257,6 +257,9 @@ static void __init omap_apollon_init(void) | |||
| 257 | /* REVISIT: where's the correct place */ | 257 | /* REVISIT: where's the correct place */ |
| 258 | omap_cfg_reg(W19_24XX_SYS_NIRQ); | 258 | omap_cfg_reg(W19_24XX_SYS_NIRQ); |
| 259 | 259 | ||
| 260 | /* Use Interal loop-back in MMC/SDIO Module Input Clock selection */ | ||
| 261 | CONTROL_DEVCONF |= (1 << 24); | ||
| 262 | |||
| 260 | /* | 263 | /* |
| 261 | * Make sure the serial ports are muxed on at this point. | 264 | * Make sure the serial ports are muxed on at this point. |
| 262 | * You have to mux them off in device drivers later on | 265 | * You have to mux them off in device drivers later on |
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index d1b648a4efbf..0de201c3d50b 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c | |||
| @@ -32,10 +32,14 @@ | |||
| 32 | #include "memory.h" | 32 | #include "memory.h" |
| 33 | #include "clock.h" | 33 | #include "clock.h" |
| 34 | 34 | ||
| 35 | #undef DEBUG | ||
| 36 | |||
| 35 | //#define DOWN_VARIABLE_DPLL 1 /* Experimental */ | 37 | //#define DOWN_VARIABLE_DPLL 1 /* Experimental */ |
| 36 | 38 | ||
| 37 | static struct prcm_config *curr_prcm_set; | 39 | static struct prcm_config *curr_prcm_set; |
| 38 | static u32 curr_perf_level = PRCM_FULL_SPEED; | 40 | static u32 curr_perf_level = PRCM_FULL_SPEED; |
| 41 | static struct clk *vclk; | ||
| 42 | static struct clk *sclk; | ||
| 39 | 43 | ||
| 40 | /*------------------------------------------------------------------------- | 44 | /*------------------------------------------------------------------------- |
| 41 | * Omap2 specific clock functions | 45 | * Omap2 specific clock functions |
| @@ -79,6 +83,14 @@ static void omap2_propagate_rate(struct clk * clk) | |||
| 79 | propagate_rate(clk); | 83 | propagate_rate(clk); |
| 80 | } | 84 | } |
| 81 | 85 | ||
| 86 | static void omap2_set_osc_ck(int enable) | ||
| 87 | { | ||
| 88 | if (enable) | ||
| 89 | PRCM_CLKSRC_CTRL &= ~(0x3 << 3); | ||
| 90 | else | ||
| 91 | PRCM_CLKSRC_CTRL |= 0x3 << 3; | ||
| 92 | } | ||
| 93 | |||
| 82 | /* Enable an APLL if off */ | 94 | /* Enable an APLL if off */ |
| 83 | static void omap2_clk_fixed_enable(struct clk *clk) | 95 | static void omap2_clk_fixed_enable(struct clk *clk) |
| 84 | { | 96 | { |
| @@ -101,12 +113,54 @@ static void omap2_clk_fixed_enable(struct clk *clk) | |||
| 101 | else if (clk == &apll54_ck) | 113 | else if (clk == &apll54_ck) |
| 102 | cval = (1 << 6); | 114 | cval = (1 << 6); |
| 103 | 115 | ||
| 104 | while (!CM_IDLEST_CKGEN & cval) { /* Wait for lock */ | 116 | while (!(CM_IDLEST_CKGEN & cval)) { /* Wait for lock */ |
| 105 | ++i; | 117 | ++i; |
| 106 | udelay(1); | 118 | udelay(1); |
| 107 | if (i == 100000) | 119 | if (i == 100000) { |
| 120 | printk(KERN_ERR "Clock %s didn't lock\n", clk->name); | ||
| 121 | break; | ||
| 122 | } | ||
| 123 | } | ||
| 124 | } | ||
| 125 | |||
| 126 | static void omap2_clk_wait_ready(struct clk *clk) | ||
| 127 | { | ||
| 128 | unsigned long reg, other_reg, st_reg; | ||
| 129 | u32 bit; | ||
| 130 | int i; | ||
| 131 | |||
| 132 | reg = (unsigned long) clk->enable_reg; | ||
| 133 | if (reg == (unsigned long) &CM_FCLKEN1_CORE || | ||
| 134 | reg == (unsigned long) &CM_FCLKEN2_CORE) | ||
| 135 | other_reg = (reg & ~0xf0) | 0x10; | ||
| 136 | else if (reg == (unsigned long) &CM_ICLKEN1_CORE || | ||
| 137 | reg == (unsigned long) &CM_ICLKEN2_CORE) | ||
| 138 | other_reg = (reg & ~0xf0) | 0x00; | ||
| 139 | else | ||
| 140 | return; | ||
| 141 | |||
| 142 | /* No check for DSS or cam clocks */ | ||
| 143 | if ((reg & 0x0f) == 0) { | ||
| 144 | if (clk->enable_bit <= 1 || clk->enable_bit == 31) | ||
| 145 | return; | ||
| 146 | } | ||
| 147 | |||
| 148 | /* Check if both functional and interface clocks | ||
| 149 | * are running. */ | ||
| 150 | bit = 1 << clk->enable_bit; | ||
| 151 | if (!(__raw_readl(other_reg) & bit)) | ||
| 152 | return; | ||
| 153 | st_reg = (other_reg & ~0xf0) | 0x20; | ||
| 154 | i = 0; | ||
| 155 | while (!(__raw_readl(st_reg) & bit)) { | ||
| 156 | i++; | ||
| 157 | if (i == 100000) { | ||
| 158 | printk(KERN_ERR "Timeout enabling clock %s\n", clk->name); | ||
| 108 | break; | 159 | break; |
| 160 | } | ||
| 109 | } | 161 | } |
| 162 | if (i) | ||
| 163 | pr_debug("Clock %s stable after %d loops\n", clk->name, i); | ||
| 110 | } | 164 | } |
| 111 | 165 | ||
| 112 | /* Enables clock without considering parent dependencies or use count | 166 | /* Enables clock without considering parent dependencies or use count |
| @@ -119,6 +173,11 @@ static int _omap2_clk_enable(struct clk * clk) | |||
| 119 | if (clk->flags & ALWAYS_ENABLED) | 173 | if (clk->flags & ALWAYS_ENABLED) |
| 120 | return 0; | 174 | return 0; |
| 121 | 175 | ||
| 176 | if (unlikely(clk == &osc_ck)) { | ||
| 177 | omap2_set_osc_ck(1); | ||
| 178 | return 0; | ||
| 179 | } | ||
| 180 | |||
| 122 | if (unlikely(clk->enable_reg == 0)) { | 181 | if (unlikely(clk->enable_reg == 0)) { |
| 123 | printk(KERN_ERR "clock.c: Enable for %s without enable code\n", | 182 | printk(KERN_ERR "clock.c: Enable for %s without enable code\n", |
| 124 | clk->name); | 183 | clk->name); |
| @@ -133,6 +192,9 @@ static int _omap2_clk_enable(struct clk * clk) | |||
| 133 | regval32 = __raw_readl(clk->enable_reg); | 192 | regval32 = __raw_readl(clk->enable_reg); |
| 134 | regval32 |= (1 << clk->enable_bit); | 193 | regval32 |= (1 << clk->enable_bit); |
| 135 | __raw_writel(regval32, clk->enable_reg); | 194 | __raw_writel(regval32, clk->enable_reg); |
| 195 | wmb(); | ||
| 196 | |||
| 197 | omap2_clk_wait_ready(clk); | ||
| 136 | 198 | ||
| 137 | return 0; | 199 | return 0; |
| 138 | } | 200 | } |
| @@ -155,6 +217,11 @@ static void _omap2_clk_disable(struct clk *clk) | |||
| 155 | { | 217 | { |
| 156 | u32 regval32; | 218 | u32 regval32; |
| 157 | 219 | ||
| 220 | if (unlikely(clk == &osc_ck)) { | ||
| 221 | omap2_set_osc_ck(0); | ||
| 222 | return; | ||
| 223 | } | ||
| 224 | |||
| 158 | if (clk->enable_reg == 0) | 225 | if (clk->enable_reg == 0) |
| 159 | return; | 226 | return; |
| 160 | 227 | ||
| @@ -166,6 +233,7 @@ static void _omap2_clk_disable(struct clk *clk) | |||
| 166 | regval32 = __raw_readl(clk->enable_reg); | 233 | regval32 = __raw_readl(clk->enable_reg); |
| 167 | regval32 &= ~(1 << clk->enable_bit); | 234 | regval32 &= ~(1 << clk->enable_bit); |
| 168 | __raw_writel(regval32, clk->enable_reg); | 235 | __raw_writel(regval32, clk->enable_reg); |
| 236 | wmb(); | ||
| 169 | } | 237 | } |
| 170 | 238 | ||
| 171 | static int omap2_clk_enable(struct clk *clk) | 239 | static int omap2_clk_enable(struct clk *clk) |
| @@ -695,12 +763,14 @@ static int omap2_clk_set_rate(struct clk *clk, unsigned long rate) | |||
| 695 | reg_val = __raw_readl(reg); | 763 | reg_val = __raw_readl(reg); |
| 696 | reg_val &= ~(field_mask << div_off); | 764 | reg_val &= ~(field_mask << div_off); |
| 697 | reg_val |= (field_val << div_off); | 765 | reg_val |= (field_val << div_off); |
| 698 | |||
| 699 | __raw_writel(reg_val, reg); | 766 | __raw_writel(reg_val, reg); |
| 767 | wmb(); | ||
| 700 | clk->rate = clk->parent->rate / field_val; | 768 | clk->rate = clk->parent->rate / field_val; |
| 701 | 769 | ||
| 702 | if (clk->flags & DELAYED_APP) | 770 | if (clk->flags & DELAYED_APP) { |
| 703 | __raw_writel(0x1, (void __iomem *)&PRCM_CLKCFG_CTRL); | 771 | __raw_writel(0x1, (void __iomem *)&PRCM_CLKCFG_CTRL); |
| 772 | wmb(); | ||
| 773 | } | ||
| 704 | ret = 0; | 774 | ret = 0; |
| 705 | } else if (clk->set_rate != 0) | 775 | } else if (clk->set_rate != 0) |
| 706 | ret = clk->set_rate(clk, rate); | 776 | ret = clk->set_rate(clk, rate); |
| @@ -836,10 +906,12 @@ static int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent) | |||
| 836 | reg_val = __raw_readl(reg) & ~(field_mask << src_off); | 906 | reg_val = __raw_readl(reg) & ~(field_mask << src_off); |
| 837 | reg_val |= (field_val << src_off); | 907 | reg_val |= (field_val << src_off); |
| 838 | __raw_writel(reg_val, reg); | 908 | __raw_writel(reg_val, reg); |
| 909 | wmb(); | ||
| 839 | 910 | ||
| 840 | if (clk->flags & DELAYED_APP) | 911 | if (clk->flags & DELAYED_APP) { |
| 841 | __raw_writel(0x1, (void __iomem *)&PRCM_CLKCFG_CTRL); | 912 | __raw_writel(0x1, (void __iomem *)&PRCM_CLKCFG_CTRL); |
| 842 | 913 | wmb(); | |
| 914 | } | ||
| 843 | if (clk->usecount > 0) | 915 | if (clk->usecount > 0) |
| 844 | _omap2_clk_enable(clk); | 916 | _omap2_clk_enable(clk); |
| 845 | 917 | ||
| @@ -953,12 +1025,29 @@ static int omap2_select_table_rate(struct clk * clk, unsigned long rate) | |||
| 953 | * Omap2 clock reset and init functions | 1025 | * Omap2 clock reset and init functions |
| 954 | *-------------------------------------------------------------------------*/ | 1026 | *-------------------------------------------------------------------------*/ |
| 955 | 1027 | ||
| 1028 | #ifdef CONFIG_OMAP_RESET_CLOCKS | ||
| 1029 | static void __init omap2_clk_disable_unused(struct clk *clk) | ||
| 1030 | { | ||
| 1031 | u32 regval32; | ||
| 1032 | |||
| 1033 | regval32 = __raw_readl(clk->enable_reg); | ||
| 1034 | if ((regval32 & (1 << clk->enable_bit)) == 0) | ||
| 1035 | return; | ||
| 1036 | |||
| 1037 | printk(KERN_INFO "Disabling unused clock \"%s\"\n", clk->name); | ||
| 1038 | _omap2_clk_disable(clk); | ||
| 1039 | } | ||
| 1040 | #else | ||
| 1041 | #define omap2_clk_disable_unused NULL | ||
| 1042 | #endif | ||
| 1043 | |||
| 956 | static struct clk_functions omap2_clk_functions = { | 1044 | static struct clk_functions omap2_clk_functions = { |
| 957 | .clk_enable = omap2_clk_enable, | 1045 | .clk_enable = omap2_clk_enable, |
| 958 | .clk_disable = omap2_clk_disable, | 1046 | .clk_disable = omap2_clk_disable, |
| 959 | .clk_round_rate = omap2_clk_round_rate, | 1047 | .clk_round_rate = omap2_clk_round_rate, |
| 960 | .clk_set_rate = omap2_clk_set_rate, | 1048 | .clk_set_rate = omap2_clk_set_rate, |
| 961 | .clk_set_parent = omap2_clk_set_parent, | 1049 | .clk_set_parent = omap2_clk_set_parent, |
| 1050 | .clk_disable_unused = omap2_clk_disable_unused, | ||
| 962 | }; | 1051 | }; |
| 963 | 1052 | ||
| 964 | static void __init omap2_get_crystal_rate(struct clk *osc, struct clk *sys) | 1053 | static void __init omap2_get_crystal_rate(struct clk *osc, struct clk *sys) |
| @@ -984,27 +1073,19 @@ static void __init omap2_get_crystal_rate(struct clk *osc, struct clk *sys) | |||
| 984 | sys->rate = sclk; | 1073 | sys->rate = sclk; |
| 985 | } | 1074 | } |
| 986 | 1075 | ||
| 987 | #ifdef CONFIG_OMAP_RESET_CLOCKS | 1076 | /* |
| 988 | static void __init omap2_disable_unused_clocks(void) | 1077 | * Set clocks for bypass mode for reboot to work. |
| 1078 | */ | ||
| 1079 | void omap2_clk_prepare_for_reboot(void) | ||
| 989 | { | 1080 | { |
| 990 | struct clk *ck; | 1081 | u32 rate; |
| 991 | u32 regval32; | ||
| 992 | 1082 | ||
| 993 | list_for_each_entry(ck, &clocks, node) { | 1083 | if (vclk == NULL || sclk == NULL) |
| 994 | if (ck->usecount > 0 || (ck->flags & ALWAYS_ENABLED) || | 1084 | return; |
| 995 | ck->enable_reg == 0) | ||
| 996 | continue; | ||
| 997 | |||
| 998 | regval32 = __raw_readl(ck->enable_reg); | ||
| 999 | if ((regval32 & (1 << ck->enable_bit)) == 0) | ||
| 1000 | continue; | ||
| 1001 | 1085 | ||
| 1002 | printk(KERN_INFO "Disabling unused clock \"%s\"\n", ck->name); | 1086 | rate = clk_get_rate(sclk); |
| 1003 | _omap2_clk_disable(ck); | 1087 | clk_set_rate(vclk, rate); |
| 1004 | } | ||
| 1005 | } | 1088 | } |
| 1006 | late_initcall(omap2_disable_unused_clocks); | ||
| 1007 | #endif | ||
| 1008 | 1089 | ||
| 1009 | /* | 1090 | /* |
| 1010 | * Switch the MPU rate if specified on cmdline. | 1091 | * Switch the MPU rate if specified on cmdline. |
| @@ -1077,8 +1158,27 @@ int __init omap2_clk_init(void) | |||
| 1077 | */ | 1158 | */ |
| 1078 | clk_enable(&sync_32k_ick); | 1159 | clk_enable(&sync_32k_ick); |
| 1079 | clk_enable(&omapctrl_ick); | 1160 | clk_enable(&omapctrl_ick); |
| 1161 | |||
| 1162 | /* Force the APLLs active during bootup to avoid disabling and | ||
| 1163 | * enabling them unnecessarily. */ | ||
| 1164 | clk_enable(&apll96_ck); | ||
| 1165 | clk_enable(&apll54_ck); | ||
| 1166 | |||
| 1080 | if (cpu_is_omap2430()) | 1167 | if (cpu_is_omap2430()) |
| 1081 | clk_enable(&sdrc_ick); | 1168 | clk_enable(&sdrc_ick); |
| 1082 | 1169 | ||
| 1170 | /* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */ | ||
| 1171 | vclk = clk_get(NULL, "virt_prcm_set"); | ||
| 1172 | sclk = clk_get(NULL, "sys_ck"); | ||
| 1173 | |||
| 1174 | return 0; | ||
| 1175 | } | ||
| 1176 | |||
| 1177 | static int __init omap2_disable_aplls(void) | ||
| 1178 | { | ||
| 1179 | clk_disable(&apll96_ck); | ||
| 1180 | clk_disable(&apll54_ck); | ||
| 1181 | |||
| 1083 | return 0; | 1182 | return 0; |
| 1084 | } | 1183 | } |
| 1184 | late_initcall(omap2_disable_aplls); | ||
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 2781dfbc5164..8816f5a33a28 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h | |||
| @@ -560,7 +560,7 @@ static struct clk osc_ck = { /* (*12, *13, 19.2, *26, 38.4)MHz */ | |||
| 560 | .name = "osc_ck", | 560 | .name = "osc_ck", |
| 561 | .rate = 26000000, /* fixed up in clock init */ | 561 | .rate = 26000000, /* fixed up in clock init */ |
| 562 | .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | | 562 | .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | |
| 563 | RATE_FIXED | ALWAYS_ENABLED | RATE_PROPAGATES, | 563 | RATE_FIXED | RATE_PROPAGATES, |
| 564 | }; | 564 | }; |
| 565 | 565 | ||
| 566 | /* With out modem likely 12MHz, with modem likely 13MHz */ | 566 | /* With out modem likely 12MHz, with modem likely 13MHz */ |
| @@ -1368,7 +1368,8 @@ static struct clk mcbsp5_fck = { | |||
| 1368 | }; | 1368 | }; |
| 1369 | 1369 | ||
| 1370 | static struct clk mcspi1_ick = { | 1370 | static struct clk mcspi1_ick = { |
| 1371 | .name = "mcspi1_ick", | 1371 | .name = "mcspi_ick", |
| 1372 | .id = 1, | ||
| 1372 | .parent = &l4_ck, | 1373 | .parent = &l4_ck, |
| 1373 | .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, | 1374 | .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, |
| 1374 | .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, | 1375 | .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, |
| @@ -1377,7 +1378,8 @@ static struct clk mcspi1_ick = { | |||
| 1377 | }; | 1378 | }; |
| 1378 | 1379 | ||
| 1379 | static struct clk mcspi1_fck = { | 1380 | static struct clk mcspi1_fck = { |
| 1380 | .name = "mcspi1_fck", | 1381 | .name = "mcspi_fck", |
| 1382 | .id = 1, | ||
| 1381 | .parent = &func_48m_ck, | 1383 | .parent = &func_48m_ck, |
| 1382 | .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, | 1384 | .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, |
| 1383 | .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, | 1385 | .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, |
| @@ -1386,7 +1388,8 @@ static struct clk mcspi1_fck = { | |||
| 1386 | }; | 1388 | }; |
| 1387 | 1389 | ||
| 1388 | static struct clk mcspi2_ick = { | 1390 | static struct clk mcspi2_ick = { |
| 1389 | .name = "mcspi2_ick", | 1391 | .name = "mcspi_ick", |
| 1392 | .id = 2, | ||
| 1390 | .parent = &l4_ck, | 1393 | .parent = &l4_ck, |
| 1391 | .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, | 1394 | .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, |
| 1392 | .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, | 1395 | .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, |
| @@ -1395,7 +1398,8 @@ static struct clk mcspi2_ick = { | |||
| 1395 | }; | 1398 | }; |
| 1396 | 1399 | ||
| 1397 | static struct clk mcspi2_fck = { | 1400 | static struct clk mcspi2_fck = { |
| 1398 | .name = "mcspi2_fck", | 1401 | .name = "mcspi_fck", |
| 1402 | .id = 2, | ||
| 1399 | .parent = &func_48m_ck, | 1403 | .parent = &func_48m_ck, |
| 1400 | .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, | 1404 | .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, |
| 1401 | .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, | 1405 | .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, |
| @@ -1404,7 +1408,8 @@ static struct clk mcspi2_fck = { | |||
| 1404 | }; | 1408 | }; |
| 1405 | 1409 | ||
| 1406 | static struct clk mcspi3_ick = { | 1410 | static struct clk mcspi3_ick = { |
| 1407 | .name = "mcspi3_ick", | 1411 | .name = "mcspi_ick", |
| 1412 | .id = 3, | ||
| 1408 | .parent = &l4_ck, | 1413 | .parent = &l4_ck, |
| 1409 | .flags = CLOCK_IN_OMAP243X, | 1414 | .flags = CLOCK_IN_OMAP243X, |
| 1410 | .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, | 1415 | .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, |
| @@ -1413,7 +1418,8 @@ static struct clk mcspi3_ick = { | |||
| 1413 | }; | 1418 | }; |
| 1414 | 1419 | ||
| 1415 | static struct clk mcspi3_fck = { | 1420 | static struct clk mcspi3_fck = { |
| 1416 | .name = "mcspi3_fck", | 1421 | .name = "mcspi_fck", |
| 1422 | .id = 3, | ||
| 1417 | .parent = &func_48m_ck, | 1423 | .parent = &func_48m_ck, |
| 1418 | .flags = CLOCK_IN_OMAP243X, | 1424 | .flags = CLOCK_IN_OMAP243X, |
| 1419 | .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, | 1425 | .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, |
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index c7a48f921fef..f4f04d87df32 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c | |||
| @@ -13,6 +13,8 @@ | |||
| 13 | #include <linux/init.h> | 13 | #include <linux/init.h> |
| 14 | #include <linux/err.h> | 14 | #include <linux/err.h> |
| 15 | #include <linux/clk.h> | 15 | #include <linux/clk.h> |
| 16 | #include <linux/ioport.h> | ||
| 17 | #include <linux/spinlock.h> | ||
| 16 | 18 | ||
| 17 | #include <asm/io.h> | 19 | #include <asm/io.h> |
| 18 | #include <asm/arch/gpmc.h> | 20 | #include <asm/arch/gpmc.h> |
| @@ -41,6 +43,19 @@ | |||
| 41 | #define GPMC_CS0 0x60 | 43 | #define GPMC_CS0 0x60 |
| 42 | #define GPMC_CS_SIZE 0x30 | 44 | #define GPMC_CS_SIZE 0x30 |
| 43 | 45 | ||
| 46 | #define GPMC_CS_NUM 8 | ||
| 47 | #define GPMC_MEM_START 0x00000000 | ||
| 48 | #define GPMC_MEM_END 0x3FFFFFFF | ||
| 49 | #define BOOT_ROM_SPACE 0x100000 /* 1MB */ | ||
| 50 | |||
| 51 | #define GPMC_CHUNK_SHIFT 24 /* 16 MB */ | ||
| 52 | #define GPMC_SECTION_SHIFT 28 /* 128 MB */ | ||
| 53 | |||
| 54 | static struct resource gpmc_mem_root; | ||
| 55 | static struct resource gpmc_cs_mem[GPMC_CS_NUM]; | ||
| 56 | static spinlock_t gpmc_mem_lock = SPIN_LOCK_UNLOCKED; | ||
| 57 | static unsigned gpmc_cs_map; | ||
| 58 | |||
| 44 | static void __iomem *gpmc_base = | 59 | static void __iomem *gpmc_base = |
| 45 | (void __iomem *) IO_ADDRESS(GPMC_BASE); | 60 | (void __iomem *) IO_ADDRESS(GPMC_BASE); |
| 46 | static void __iomem *gpmc_cs_base = | 61 | static void __iomem *gpmc_cs_base = |
| @@ -187,9 +202,168 @@ int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t) | |||
| 187 | return 0; | 202 | return 0; |
| 188 | } | 203 | } |
| 189 | 204 | ||
| 190 | unsigned long gpmc_cs_get_base_addr(int cs) | 205 | static void gpmc_cs_enable_mem(int cs, u32 base, u32 size) |
| 206 | { | ||
| 207 | u32 l; | ||
| 208 | u32 mask; | ||
| 209 | |||
| 210 | mask = (1 << GPMC_SECTION_SHIFT) - size; | ||
| 211 | l = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); | ||
| 212 | l &= ~0x3f; | ||
| 213 | l = (base >> GPMC_CHUNK_SHIFT) & 0x3f; | ||
| 214 | l &= ~(0x0f << 8); | ||
| 215 | l |= ((mask >> GPMC_CHUNK_SHIFT) & 0x0f) << 8; | ||
| 216 | l |= 1 << 6; /* CSVALID */ | ||
| 217 | gpmc_cs_write_reg(cs, GPMC_CS_CONFIG7, l); | ||
| 218 | } | ||
| 219 | |||
| 220 | static void gpmc_cs_disable_mem(int cs) | ||
| 221 | { | ||
| 222 | u32 l; | ||
| 223 | |||
| 224 | l = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); | ||
| 225 | l &= ~(1 << 6); /* CSVALID */ | ||
| 226 | gpmc_cs_write_reg(cs, GPMC_CS_CONFIG7, l); | ||
| 227 | } | ||
| 228 | |||
| 229 | static void gpmc_cs_get_memconf(int cs, u32 *base, u32 *size) | ||
| 230 | { | ||
| 231 | u32 l; | ||
| 232 | u32 mask; | ||
| 233 | |||
| 234 | l = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); | ||
| 235 | *base = (l & 0x3f) << GPMC_CHUNK_SHIFT; | ||
| 236 | mask = (l >> 8) & 0x0f; | ||
| 237 | *size = (1 << GPMC_SECTION_SHIFT) - (mask << GPMC_CHUNK_SHIFT); | ||
| 238 | } | ||
| 239 | |||
| 240 | static int gpmc_cs_mem_enabled(int cs) | ||
| 241 | { | ||
| 242 | u32 l; | ||
| 243 | |||
| 244 | l = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); | ||
| 245 | return l & (1 << 6); | ||
| 246 | } | ||
| 247 | |||
| 248 | static void gpmc_cs_set_reserved(int cs, int reserved) | ||
| 191 | { | 249 | { |
| 192 | return (gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7) & 0x1f) << 24; | 250 | gpmc_cs_map &= ~(1 << cs); |
| 251 | gpmc_cs_map |= (reserved ? 1 : 0) << cs; | ||
| 252 | } | ||
| 253 | |||
| 254 | static int gpmc_cs_reserved(int cs) | ||
| 255 | { | ||
| 256 | return gpmc_cs_map & (1 << cs); | ||
| 257 | } | ||
| 258 | |||
| 259 | static unsigned long gpmc_mem_align(unsigned long size) | ||
| 260 | { | ||
| 261 | int order; | ||
| 262 | |||
| 263 | size = (size - 1) >> (GPMC_CHUNK_SHIFT - 1); | ||
| 264 | order = GPMC_CHUNK_SHIFT - 1; | ||
| 265 | do { | ||
| 266 | size >>= 1; | ||
| 267 | order++; | ||
| 268 | } while (size); | ||
| 269 | size = 1 << order; | ||
| 270 | return size; | ||
| 271 | } | ||
| 272 | |||
| 273 | static int gpmc_cs_insert_mem(int cs, unsigned long base, unsigned long size) | ||
| 274 | { | ||
| 275 | struct resource *res = &gpmc_cs_mem[cs]; | ||
| 276 | int r; | ||
| 277 | |||
| 278 | size = gpmc_mem_align(size); | ||
| 279 | spin_lock(&gpmc_mem_lock); | ||
| 280 | res->start = base; | ||
| 281 | res->end = base + size - 1; | ||
| 282 | r = request_resource(&gpmc_mem_root, res); | ||
| 283 | spin_unlock(&gpmc_mem_lock); | ||
| 284 | |||
| 285 | return r; | ||
| 286 | } | ||
| 287 | |||
| 288 | int gpmc_cs_request(int cs, unsigned long size, unsigned long *base) | ||
| 289 | { | ||
| 290 | struct resource *res = &gpmc_cs_mem[cs]; | ||
| 291 | int r = -1; | ||
| 292 | |||
| 293 | if (cs > GPMC_CS_NUM) | ||
| 294 | return -ENODEV; | ||
| 295 | |||
| 296 | size = gpmc_mem_align(size); | ||
| 297 | if (size > (1 << GPMC_SECTION_SHIFT)) | ||
| 298 | return -ENOMEM; | ||
| 299 | |||
| 300 | spin_lock(&gpmc_mem_lock); | ||
| 301 | if (gpmc_cs_reserved(cs)) { | ||
| 302 | r = -EBUSY; | ||
| 303 | goto out; | ||
| 304 | } | ||
| 305 | if (gpmc_cs_mem_enabled(cs)) | ||
| 306 | r = adjust_resource(res, res->start & ~(size - 1), size); | ||
| 307 | if (r < 0) | ||
| 308 | r = allocate_resource(&gpmc_mem_root, res, size, 0, ~0, | ||
| 309 | size, NULL, NULL); | ||
| 310 | if (r < 0) | ||
| 311 | goto out; | ||
| 312 | |||
| 313 | gpmc_cs_enable_mem(cs, res->start, res->end - res->start + 1); | ||
| 314 | *base = res->start; | ||
| 315 | gpmc_cs_set_reserved(cs, 1); | ||
| 316 | out: | ||
| 317 | spin_unlock(&gpmc_mem_lock); | ||
| 318 | return r; | ||
| 319 | } | ||
| 320 | |||
| 321 | void gpmc_cs_free(int cs) | ||
| 322 | { | ||
| 323 | spin_lock(&gpmc_mem_lock); | ||
| 324 | if (cs >= GPMC_CS_NUM || !gpmc_cs_reserved(cs)) { | ||
| 325 | printk(KERN_ERR "Trying to free non-reserved GPMC CS%d\n", cs); | ||
| 326 | BUG(); | ||
| 327 | spin_unlock(&gpmc_mem_lock); | ||
| 328 | return; | ||
| 329 | } | ||
| 330 | gpmc_cs_disable_mem(cs); | ||
| 331 | release_resource(&gpmc_cs_mem[cs]); | ||
| 332 | gpmc_cs_set_reserved(cs, 0); | ||
| 333 | spin_unlock(&gpmc_mem_lock); | ||
| 334 | } | ||
| 335 | |||
| 336 | void __init gpmc_mem_init(void) | ||
| 337 | { | ||
| 338 | int cs; | ||
| 339 | unsigned long boot_rom_space = 0; | ||
| 340 | |||
| 341 | if (cpu_is_omap242x()) { | ||
| 342 | u32 l; | ||
| 343 | l = omap_readl(OMAP242X_CONTROL_STATUS); | ||
| 344 | /* In case of internal boot the 1st MB is redirected to the | ||
| 345 | * boot ROM memory space. | ||
| 346 | */ | ||
| 347 | if (l & (1 << 3)) | ||
| 348 | boot_rom_space = BOOT_ROM_SPACE; | ||
| 349 | } else | ||
| 350 | /* We assume internal boot if the mode can't be | ||
| 351 | * determined. | ||
| 352 | */ | ||
| 353 | boot_rom_space = BOOT_ROM_SPACE; | ||
| 354 | gpmc_mem_root.start = GPMC_MEM_START + boot_rom_space; | ||
| 355 | gpmc_mem_root.end = GPMC_MEM_END; | ||
| 356 | |||
| 357 | /* Reserve all regions that has been set up by bootloader */ | ||
| 358 | for (cs = 0; cs < GPMC_CS_NUM; cs++) { | ||
| 359 | u32 base, size; | ||
| 360 | |||
| 361 | if (!gpmc_cs_mem_enabled(cs)) | ||
| 362 | continue; | ||
| 363 | gpmc_cs_get_memconf(cs, &base, &size); | ||
| 364 | if (gpmc_cs_insert_mem(cs, base, size) < 0) | ||
| 365 | BUG(); | ||
| 366 | } | ||
| 193 | } | 367 | } |
| 194 | 368 | ||
| 195 | void __init gpmc_init(void) | 369 | void __init gpmc_init(void) |
| @@ -206,4 +380,6 @@ void __init gpmc_init(void) | |||
| 206 | l &= 0x03 << 3; | 380 | l &= 0x03 << 3; |
| 207 | l |= (0x02 << 3) | (1 << 0); | 381 | l |= (0x02 << 3) | (1 << 0); |
| 208 | gpmc_write_reg(GPMC_SYSCONFIG, l); | 382 | gpmc_write_reg(GPMC_SYSCONFIG, l); |
| 383 | |||
| 384 | gpmc_mem_init(); | ||
| 209 | } | 385 | } |
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index dfc3b35cc1ff..1ed2fff4691a 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c | |||
| @@ -41,18 +41,6 @@ static struct omap_irq_bank { | |||
| 41 | .nr_irqs = 96, | 41 | .nr_irqs = 96, |
| 42 | }, { | 42 | }, { |
| 43 | /* XXX: DSP INTC */ | 43 | /* XXX: DSP INTC */ |
| 44 | |||
| 45 | #if 0 | ||
| 46 | /* | ||
| 47 | * Commented out for now until we fix the IVA clocking | ||
| 48 | */ | ||
| 49 | #ifdef CONFIG_ARCH_OMAP2420 | ||
| 50 | }, { | ||
| 51 | /* IVA INTC (2420 only) */ | ||
| 52 | .base_reg = OMAP24XX_IVA_INTC_BASE, | ||
| 53 | .nr_irqs = 16, /* Actually 32, but only 16 are used */ | ||
| 54 | #endif | ||
| 55 | #endif | ||
| 56 | } | 44 | } |
| 57 | }; | 45 | }; |
| 58 | 46 | ||
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 60ef084faffd..f538d0fdb13c 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c | |||
| @@ -104,6 +104,20 @@ MUX_CFG_24XX("P20_24XX_TSC_IRQ", 0x108, 0, 0, 0, 1) | |||
| 104 | MUX_CFG_24XX("K15_24XX_UART3_TX", 0x118, 0, 0, 0, 1) | 104 | MUX_CFG_24XX("K15_24XX_UART3_TX", 0x118, 0, 0, 0, 1) |
| 105 | MUX_CFG_24XX("K14_24XX_UART3_RX", 0x119, 0, 0, 0, 1) | 105 | MUX_CFG_24XX("K14_24XX_UART3_RX", 0x119, 0, 0, 0, 1) |
| 106 | 106 | ||
| 107 | /* MMC/SDIO */ | ||
| 108 | MUX_CFG_24XX("G19_24XX_MMC_CLKO", 0x0f3, 0, 0, 0, 1) | ||
| 109 | MUX_CFG_24XX("H18_24XX_MMC_CMD", 0x0f4, 0, 0, 0, 1) | ||
| 110 | MUX_CFG_24XX("F20_24XX_MMC_DAT0", 0x0f5, 0, 0, 0, 1) | ||
| 111 | MUX_CFG_24XX("H14_24XX_MMC_DAT1", 0x0f6, 0, 0, 0, 1) | ||
| 112 | MUX_CFG_24XX("E19_24XX_MMC_DAT2", 0x0f7, 0, 0, 0, 1) | ||
| 113 | MUX_CFG_24XX("D19_24XX_MMC_DAT3", 0x0f8, 0, 0, 0, 1) | ||
| 114 | MUX_CFG_24XX("F19_24XX_MMC_DAT_DIR0", 0x0f9, 0, 0, 0, 1) | ||
| 115 | MUX_CFG_24XX("E20_24XX_MMC_DAT_DIR1", 0x0fa, 0, 0, 0, 1) | ||
| 116 | MUX_CFG_24XX("F18_24XX_MMC_DAT_DIR2", 0x0fb, 0, 0, 0, 1) | ||
| 117 | MUX_CFG_24XX("E18_24XX_MMC_DAT_DIR3", 0x0fc, 0, 0, 0, 1) | ||
| 118 | MUX_CFG_24XX("G18_24XX_MMC_CMD_DIR", 0x0fd, 0, 0, 0, 1) | ||
| 119 | MUX_CFG_24XX("H15_24XX_MMC_CLKI", 0x0fe, 0, 0, 0, 1) | ||
| 120 | |||
| 107 | /* Keypad GPIO*/ | 121 | /* Keypad GPIO*/ |
| 108 | MUX_CFG_24XX("T19_24XX_KBR0", 0x106, 3, 1, 1, 1) | 122 | MUX_CFG_24XX("T19_24XX_KBR0", 0x106, 3, 1, 1, 1) |
| 109 | MUX_CFG_24XX("R19_24XX_KBR1", 0x107, 3, 1, 1, 1) | 123 | MUX_CFG_24XX("R19_24XX_KBR1", 0x107, 3, 1, 1, 1) |
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index c2bf57ef6825..90f530540c65 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c | |||
| @@ -19,6 +19,8 @@ | |||
| 19 | 19 | ||
| 20 | #include "prcm-regs.h" | 20 | #include "prcm-regs.h" |
| 21 | 21 | ||
| 22 | extern void omap2_clk_prepare_for_reboot(void); | ||
| 23 | |||
| 22 | u32 omap_prcm_get_reset_sources(void) | 24 | u32 omap_prcm_get_reset_sources(void) |
| 23 | { | 25 | { |
| 24 | return RM_RSTST_WKUP & 0x7f; | 26 | return RM_RSTST_WKUP & 0x7f; |
| @@ -28,12 +30,6 @@ EXPORT_SYMBOL(omap_prcm_get_reset_sources); | |||
| 28 | /* Resets clock rates and reboots the system. Only called from system.h */ | 30 | /* Resets clock rates and reboots the system. Only called from system.h */ |
| 29 | void omap_prcm_arch_reset(char mode) | 31 | void omap_prcm_arch_reset(char mode) |
| 30 | { | 32 | { |
| 31 | u32 rate; | 33 | omap2_clk_prepare_for_reboot(); |
| 32 | struct clk *vclk, *sclk; | ||
| 33 | |||
| 34 | vclk = clk_get(NULL, "virt_prcm_set"); | ||
| 35 | sclk = clk_get(NULL, "sys_ck"); | ||
| 36 | rate = clk_get_rate(sclk); | ||
| 37 | clk_set_rate(vclk, rate); /* go to bypass for OMAP limitation */ | ||
| 38 | RM_RSTCTRL_WKUP |= 2; | 34 | RM_RSTCTRL_WKUP |= 2; |
| 39 | } | 35 | } |
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index bbd138be6a70..df37594c30f8 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig | |||
| @@ -2,6 +2,13 @@ if ARCH_S3C2410 | |||
| 2 | 2 | ||
| 3 | menu "S3C24XX Implementations" | 3 | menu "S3C24XX Implementations" |
| 4 | 4 | ||
| 5 | config MACH_AML_M5900 | ||
| 6 | bool "AML M5900 Series" | ||
| 7 | select CPU_S3C2410 | ||
| 8 | help | ||
| 9 | Say Y here if you are using the American Microsystems M5900 Series | ||
| 10 | <http://www.amltd.com> | ||
| 11 | |||
| 5 | config MACH_ANUBIS | 12 | config MACH_ANUBIS |
| 6 | bool "Simtec Electronics ANUBIS" | 13 | bool "Simtec Electronics ANUBIS" |
| 7 | select CPU_S3C2440 | 14 | select CPU_S3C2440 |
| @@ -126,6 +133,12 @@ config MACH_NEXCODER_2440 | |||
| 126 | help | 133 | help |
| 127 | Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board | 134 | Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board |
| 128 | 135 | ||
| 136 | config MACH_VSTMS | ||
| 137 | bool "VMSTMS" | ||
| 138 | select CPU_S3C2412 | ||
| 139 | help | ||
| 140 | Say Y here if you are using an VSTMS board | ||
| 141 | |||
| 129 | endmenu | 142 | endmenu |
| 130 | 143 | ||
| 131 | config S3C2410_CLOCK | 144 | config S3C2410_CLOCK |
| @@ -133,10 +146,24 @@ config S3C2410_CLOCK | |||
| 133 | help | 146 | help |
| 134 | Clock code for the S3C2410, and similar processors | 147 | Clock code for the S3C2410, and similar processors |
| 135 | 148 | ||
| 149 | config S3C2410_PM | ||
| 150 | bool | ||
| 151 | depends on CONFIG_PM | ||
| 152 | help | ||
| 153 | Power Management code common to S3C2410 and better | ||
| 154 | |||
| 155 | config CPU_S3C2410_DMA | ||
| 156 | bool | ||
| 157 | depends on S3C2410_DMA && (CPU_S3C2410 || CPU_S3C2442) | ||
| 158 | default y if CPU_S3C2410 || CPU_S3C2442 | ||
| 159 | help | ||
| 160 | DMA device selection for S3C2410 and compatible CPUs | ||
| 161 | |||
| 136 | config CPU_S3C2410 | 162 | config CPU_S3C2410 |
| 137 | bool | 163 | bool |
| 138 | depends on ARCH_S3C2410 | 164 | depends on ARCH_S3C2410 |
| 139 | select S3C2410_CLOCK | 165 | select S3C2410_CLOCK |
| 166 | select S3C2410_PM | ||
| 140 | help | 167 | help |
| 141 | Support for S3C2410 and S3C2410A family from the S3C24XX line | 168 | Support for S3C2410 and S3C2410A family from the S3C24XX line |
| 142 | of Samsung Mobile CPUs. | 169 | of Samsung Mobile CPUs. |
| @@ -149,6 +176,13 @@ config CPU_S3C2412_ONLY | |||
| 149 | !CPU_S3C2440 && !CPU_S3C2442 && CPU_S3C2412 | 176 | !CPU_S3C2440 && !CPU_S3C2442 && CPU_S3C2412 |
| 150 | default y if CPU_S3C2412 | 177 | default y if CPU_S3C2412 |
| 151 | 178 | ||
| 179 | config S3C2412_PM | ||
| 180 | bool | ||
| 181 | default y if PM | ||
| 182 | depends on CPU_S3C2412 | ||
| 183 | help | ||
| 184 | Internal config node to apply S3C2412 power management | ||
| 185 | |||
| 152 | config CPU_S3C2412 | 186 | config CPU_S3C2412 |
| 153 | bool | 187 | bool |
| 154 | depends on ARCH_S3C2410 | 188 | depends on ARCH_S3C2410 |
| @@ -165,6 +199,7 @@ config CPU_S3C2440 | |||
| 165 | bool | 199 | bool |
| 166 | depends on ARCH_S3C2410 | 200 | depends on ARCH_S3C2410 |
| 167 | select S3C2410_CLOCK | 201 | select S3C2410_CLOCK |
| 202 | select S3C2410_PM | ||
| 168 | select CPU_S3C244X | 203 | select CPU_S3C244X |
| 169 | help | 204 | help |
| 170 | Support for S3C2440 Samsung Mobile CPU based systems. | 205 | Support for S3C2440 Samsung Mobile CPU based systems. |
| @@ -173,6 +208,7 @@ config CPU_S3C2442 | |||
| 173 | bool | 208 | bool |
| 174 | depends on ARCH_S3C2420 | 209 | depends on ARCH_S3C2420 |
| 175 | select S3C2410_CLOCK | 210 | select S3C2410_CLOCK |
| 211 | select S3C2410_PM | ||
| 176 | select CPU_S3C244X | 212 | select CPU_S3C244X |
| 177 | help | 213 | help |
| 178 | Support for S3C2442 Samsung Mobile CPU based systems. | 214 | Support for S3C2442 Samsung Mobile CPU based systems. |
| @@ -256,7 +292,7 @@ config S3C2410_PM_CHECK_CHUNKSIZE | |||
| 256 | 292 | ||
| 257 | config PM_SIMTEC | 293 | config PM_SIMTEC |
| 258 | bool | 294 | bool |
| 259 | depends on PM && (ARCH_BAST || MACH_VR1000) | 295 | depends on PM && (ARCH_BAST || MACH_VR1000 || MACH_AML_M5900) |
| 260 | default y | 296 | default y |
| 261 | 297 | ||
| 262 | config S3C2410_LOWLEVEL_UART_PORT | 298 | config S3C2410_LOWLEVEL_UART_PORT |
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 0eadec916214..d66013365b6b 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile | |||
| @@ -9,6 +9,8 @@ obj-y := cpu.o irq.o time.o gpio.o clock.o devs.o | |||
| 9 | obj-m := | 9 | obj-m := |
| 10 | obj-n := | 10 | obj-n := |
| 11 | obj- := | 11 | obj- := |
| 12 | obj-dma-y := | ||
| 13 | obj-dma-n := | ||
| 12 | 14 | ||
| 13 | # DMA | 15 | # DMA |
| 14 | obj-$(CONFIG_S3C2410_DMA) += dma.o | 16 | obj-$(CONFIG_S3C2410_DMA) += dma.o |
| @@ -20,6 +22,10 @@ obj-$(CONFIG_CPU_S3C2400) += s3c2400-gpio.o | |||
| 20 | 22 | ||
| 21 | obj-$(CONFIG_CPU_S3C2410) += s3c2410.o | 23 | obj-$(CONFIG_CPU_S3C2410) += s3c2410.o |
| 22 | obj-$(CONFIG_CPU_S3C2410) += s3c2410-gpio.o | 24 | obj-$(CONFIG_CPU_S3C2410) += s3c2410-gpio.o |
| 25 | obj-$(CONFIG_CPU_S3C2410) += s3c2410-irq.o | ||
| 26 | |||
| 27 | obj-$(CONFIG_S3C2410_PM) += s3c2410-pm.o s3c2410-sleep.o | ||
| 28 | obj-$(CONFIG_CPU_S3C2410_DMA) += s3c2410-dma.o | ||
| 23 | 29 | ||
| 24 | # Power Management support | 30 | # Power Management support |
| 25 | 31 | ||
| @@ -30,6 +36,9 @@ obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o | |||
| 30 | obj-$(CONFIG_CPU_S3C2412) += s3c2412.o | 36 | obj-$(CONFIG_CPU_S3C2412) += s3c2412.o |
| 31 | obj-$(CONFIG_CPU_S3C2412) += s3c2412-irq.o | 37 | obj-$(CONFIG_CPU_S3C2412) += s3c2412-irq.o |
| 32 | obj-$(CONFIG_CPU_S3C2412) += s3c2412-clock.o | 38 | obj-$(CONFIG_CPU_S3C2412) += s3c2412-clock.o |
| 39 | obj-dma-$(CONFIG_CPU_S3C2412) += s3c2412-dma.o | ||
| 40 | |||
| 41 | obj-$(CONFIG_S3C2412_PM) += s3c2412-pm.o | ||
| 33 | 42 | ||
| 34 | # | 43 | # |
| 35 | # S3C244X support | 44 | # S3C244X support |
| @@ -47,6 +56,7 @@ obj-$(CONFIG_CPU_S3C2440) += s3c2440.o s3c2440-dsc.o | |||
| 47 | obj-$(CONFIG_CPU_S3C2440) += s3c2440-irq.o | 56 | obj-$(CONFIG_CPU_S3C2440) += s3c2440-irq.o |
| 48 | obj-$(CONFIG_CPU_S3C2440) += s3c2440-clock.o | 57 | obj-$(CONFIG_CPU_S3C2440) += s3c2440-clock.o |
| 49 | obj-$(CONFIG_CPU_S3C2440) += s3c2410-gpio.o | 58 | obj-$(CONFIG_CPU_S3C2440) += s3c2410-gpio.o |
| 59 | obj-dma-$(CONFIG_CPU_S3C2440) += s3c2440-dma.o | ||
| 50 | 60 | ||
| 51 | # S3C2442 support | 61 | # S3C2442 support |
| 52 | 62 | ||
| @@ -57,8 +67,13 @@ obj-$(CONFIG_CPU_S3C2442) += s3c2442-clock.o | |||
| 57 | 67 | ||
| 58 | obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o | 68 | obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o |
| 59 | 69 | ||
| 70 | # merge in dma objects | ||
| 71 | |||
| 72 | obj-y += $(obj-dma-y) | ||
| 73 | |||
| 60 | # machine specific support | 74 | # machine specific support |
| 61 | 75 | ||
| 76 | obj-$(CONFIG_MACH_AML_M5900) += mach-amlm5900.o | ||
| 62 | obj-$(CONFIG_MACH_ANUBIS) += mach-anubis.o | 77 | obj-$(CONFIG_MACH_ANUBIS) += mach-anubis.o |
| 63 | obj-$(CONFIG_MACH_OSIRIS) += mach-osiris.o | 78 | obj-$(CONFIG_MACH_OSIRIS) += mach-osiris.o |
| 64 | obj-$(CONFIG_ARCH_BAST) += mach-bast.o usb-simtec.o | 79 | obj-$(CONFIG_ARCH_BAST) += mach-bast.o usb-simtec.o |
| @@ -71,5 +86,6 @@ obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o usb-simtec.o | |||
| 71 | obj-$(CONFIG_MACH_RX3715) += mach-rx3715.o | 86 | obj-$(CONFIG_MACH_RX3715) += mach-rx3715.o |
| 72 | obj-$(CONFIG_MACH_OTOM) += mach-otom.o | 87 | obj-$(CONFIG_MACH_OTOM) += mach-otom.o |
| 73 | obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o | 88 | obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o |
| 89 | obj-$(CONFIG_MACH_VSTMS) += mach-vstms.o | ||
| 74 | 90 | ||
| 75 | obj-$(CONFIG_MACH_SMDK) += common-smdk.o \ No newline at end of file | 91 | obj-$(CONFIG_MACH_SMDK) += common-smdk.o \ No newline at end of file |
diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c index def4441d2442..440e9aa0211a 100644 --- a/arch/arm/mach-s3c2410/bast-irq.c +++ b/arch/arm/mach-s3c2410/bast-irq.c | |||
| @@ -18,10 +18,6 @@ | |||
| 18 | * You should have received a copy of the GNU General Public License | 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 | 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 | * | ||
| 22 | * Modifications: | ||
| 23 | * 08-Jan-2003 BJD Moved from central IRQ code | ||
| 24 | * 21-Aug-2005 BJD Fixed missing code and compile errors | ||
| 25 | */ | 21 | */ |
| 26 | 22 | ||
| 27 | 23 | ||
diff --git a/arch/arm/mach-s3c2410/cpu.c b/arch/arm/mach-s3c2410/cpu.c index 1c3c6adae6c4..9d4899eddf1f 100644 --- a/arch/arm/mach-s3c2410/cpu.c +++ b/arch/arm/mach-s3c2410/cpu.c | |||
| @@ -124,6 +124,15 @@ static struct cpu_table cpu_ids[] __initdata = { | |||
| 124 | .init = s3c2412_init, | 124 | .init = s3c2412_init, |
| 125 | .name = name_s3c2412, | 125 | .name = name_s3c2412, |
| 126 | }, | 126 | }, |
| 127 | { /* a newer version of the s3c2412 */ | ||
| 128 | .idcode = 0x32412003, | ||
| 129 | .idmask = 0xffffffff, | ||
| 130 | .map_io = s3c2412_map_io, | ||
| 131 | .init_clocks = s3c2412_init_clocks, | ||
| 132 | .init_uarts = s3c2412_init_uarts, | ||
| 133 | .init = s3c2412_init, | ||
| 134 | .name = name_s3c2412, | ||
| 135 | }, | ||
| 127 | { | 136 | { |
| 128 | .idcode = 0x0, /* S3C2400 doesn't have an idcode */ | 137 | .idcode = 0x0, /* S3C2400 doesn't have an idcode */ |
| 129 | .idmask = 0xffffffff, | 138 | .idmask = 0xffffffff, |
diff --git a/arch/arm/mach-s3c2410/devs.h b/arch/arm/mach-s3c2410/devs.h index 726e2eaf8797..14fb0bade716 100644 --- a/arch/arm/mach-s3c2410/devs.h +++ b/arch/arm/mach-s3c2410/devs.h | |||
| @@ -8,11 +8,6 @@ | |||
| 8 | * This program is free software; you can redistribute it and/or modify | 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as | 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. | 10 | * published by the Free Software Foundation. |
| 11 | * | ||
| 12 | * Modifications: | ||
| 13 | * 18-Aug-2004 BJD Created initial version | ||
| 14 | * 27-Aug-2004 BJD Added timers 0 through 3 | ||
| 15 | * 10-Feb-2005 BJD Added camera from guillaume.gourat@nexvision.tv | ||
| 16 | */ | 11 | */ |
| 17 | #include <linux/platform_device.h> | 12 | #include <linux/platform_device.h> |
| 18 | 13 | ||
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index cc92a7b2db88..d264bbbd8bef 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c | |||
| @@ -1,35 +1,16 @@ | |||
| 1 | /* linux/arch/arm/mach-bast/dma.c | 1 | /* linux/arch/arm/mach-s3c2410/dma.c |
| 2 | * | 2 | * |
| 3 | * (c) 2003-2005 Simtec Electronics | 3 | * (c) 2003-2005,2006 Simtec Electronics |
| 4 | * Ben Dooks <ben@simtec.co.uk> | 4 | * Ben Dooks <ben@simtec.co.uk> |
| 5 | * | 5 | * |
| 6 | * S3C2410 DMA core | 6 | * S3C2410 DMA core |
| 7 | * | 7 | * |
| 8 | * http://www.simtec.co.uk/products/EB2410ITX/ | 8 | * http://armlinux.simtec.co.uk/ |
| 9 | * | 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify | 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License version 2 as | 11 | * it under the terms of the GNU General Public License version 2 as |
| 12 | * published by the Free Software Foundation. | 12 | * published by the Free Software Foundation. |
| 13 | * | 13 | */ |
| 14 | * Changelog: | ||
| 15 | * 27-Feb-2005 BJD Added kmem cache for dma descriptors | ||
| 16 | * 18-Nov-2004 BJD Removed error for loading onto stopped channel | ||
| 17 | * 10-Nov-2004 BJD Ensure all external symbols exported for modules | ||
| 18 | * 10-Nov-2004 BJD Use sys_device and sysdev_class for power management | ||
| 19 | * 08-Aug-2004 BJD Apply rmk's suggestions | ||
| 20 | * 21-Jul-2004 BJD Ported to linux 2.6 | ||
| 21 | * 12-Jul-2004 BJD Finished re-write and change of API | ||
| 22 | * 06-Jul-2004 BJD Rewrote dma code to try and cope with various problems | ||
| 23 | * 23-May-2003 BJD Created file | ||
| 24 | * 19-Aug-2003 BJD Cleanup, header fix, added URL | ||
| 25 | * | ||
| 26 | * This file is based on the Sangwook Lee/Samsung patches, re-written due | ||
| 27 | * to various ommisions from the code (such as flexible dma configuration) | ||
| 28 | * for use with the BAST system board. | ||
| 29 | * | ||
| 30 | * The re-write is pretty much complete, and should be good enough for any | ||
| 31 | * possible DMA function | ||
| 32 | */ | ||
| 33 | 14 | ||
| 34 | 15 | ||
| 35 | #ifdef CONFIG_S3C2410_DMA_DEBUG | 16 | #ifdef CONFIG_S3C2410_DMA_DEBUG |
| @@ -55,10 +36,14 @@ | |||
| 55 | #include <asm/mach/dma.h> | 36 | #include <asm/mach/dma.h> |
| 56 | #include <asm/arch/map.h> | 37 | #include <asm/arch/map.h> |
| 57 | 38 | ||
| 39 | #include "dma.h" | ||
| 40 | |||
| 58 | /* io map for dma */ | 41 | /* io map for dma */ |
| 59 | static void __iomem *dma_base; | 42 | static void __iomem *dma_base; |
| 60 | static kmem_cache_t *dma_kmem; | 43 | static kmem_cache_t *dma_kmem; |
| 61 | 44 | ||
| 45 | struct s3c24xx_dma_selection dma_sel; | ||
| 46 | |||
| 62 | /* dma channel state information */ | 47 | /* dma channel state information */ |
| 63 | struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS]; | 48 | struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS]; |
| 64 | 49 | ||
| @@ -79,7 +64,6 @@ dma_wrreg(struct s3c2410_dma_chan *chan, int reg, unsigned long val) | |||
| 79 | pr_debug("writing %08x to register %08x\n",(unsigned int)val,reg); | 64 | pr_debug("writing %08x to register %08x\n",(unsigned int)val,reg); |
| 80 | writel(val, dma_regaddr(chan, reg)); | 65 | writel(val, dma_regaddr(chan, reg)); |
| 81 | } | 66 | } |
| 82 | |||
| 83 | #endif | 67 | #endif |
| 84 | 68 | ||
| 85 | #define dma_rdreg(chan, reg) readl((chan)->regs + (reg)) | 69 | #define dma_rdreg(chan, reg) readl((chan)->regs + (reg)) |
| @@ -151,12 +135,20 @@ dmadbg_showregs(const char *fname, int line, struct s3c2410_dma_chan *chan) | |||
| 151 | #define dbg_showchan(chan) do { } while(0) | 135 | #define dbg_showchan(chan) do { } while(0) |
| 152 | #endif /* CONFIG_S3C2410_DMA_DEBUG */ | 136 | #endif /* CONFIG_S3C2410_DMA_DEBUG */ |
| 153 | 137 | ||
| 154 | #define check_channel(chan) \ | 138 | static struct s3c2410_dma_chan *dma_chan_map[DMACH_MAX]; |
| 155 | do { if ((chan) >= S3C2410_DMA_CHANNELS) { \ | ||
| 156 | printk(KERN_ERR "%s: invalid channel %d\n", __FUNCTION__, (chan)); \ | ||
| 157 | return -EINVAL; \ | ||
| 158 | } } while(0) | ||
| 159 | 139 | ||
| 140 | /* lookup_dma_channel | ||
| 141 | * | ||
| 142 | * change the dma channel number given into a real dma channel id | ||
| 143 | */ | ||
| 144 | |||
| 145 | static struct s3c2410_dma_chan *lookup_dma_channel(unsigned int channel) | ||
| 146 | { | ||
| 147 | if (channel & DMACH_LOW_LEVEL) | ||
| 148 | return &s3c2410_chans[channel & ~DMACH_LOW_LEVEL]; | ||
| 149 | else | ||
| 150 | return dma_chan_map[channel]; | ||
| 151 | } | ||
| 160 | 152 | ||
| 161 | /* s3c2410_dma_stats_timeout | 153 | /* s3c2410_dma_stats_timeout |
| 162 | * | 154 | * |
| @@ -321,8 +313,10 @@ static inline void | |||
| 321 | s3c2410_dma_buffdone(struct s3c2410_dma_chan *chan, struct s3c2410_dma_buf *buf, | 313 | s3c2410_dma_buffdone(struct s3c2410_dma_chan *chan, struct s3c2410_dma_buf *buf, |
| 322 | enum s3c2410_dma_buffresult result) | 314 | enum s3c2410_dma_buffresult result) |
| 323 | { | 315 | { |
| 316 | #if 0 | ||
| 324 | pr_debug("callback_fn=%p, buf=%p, id=%p, size=%d, result=%d\n", | 317 | pr_debug("callback_fn=%p, buf=%p, id=%p, size=%d, result=%d\n", |
| 325 | chan->callback_fn, buf, buf->id, buf->size, result); | 318 | chan->callback_fn, buf, buf->id, buf->size, result); |
| 319 | #endif | ||
| 326 | 320 | ||
| 327 | if (chan->callback_fn != NULL) { | 321 | if (chan->callback_fn != NULL) { |
| 328 | (chan->callback_fn)(chan, buf->id, buf->size, result); | 322 | (chan->callback_fn)(chan, buf->id, buf->size, result); |
| @@ -439,7 +433,6 @@ s3c2410_dma_canload(struct s3c2410_dma_chan *chan) | |||
| 439 | return 0; | 433 | return 0; |
| 440 | } | 434 | } |
| 441 | 435 | ||
| 442 | |||
| 443 | /* s3c2410_dma_enqueue | 436 | /* s3c2410_dma_enqueue |
| 444 | * | 437 | * |
| 445 | * queue an given buffer for dma transfer. | 438 | * queue an given buffer for dma transfer. |
| @@ -460,11 +453,12 @@ s3c2410_dma_canload(struct s3c2410_dma_chan *chan) | |||
| 460 | int s3c2410_dma_enqueue(unsigned int channel, void *id, | 453 | int s3c2410_dma_enqueue(unsigned int channel, void *id, |
| 461 | dma_addr_t data, int size) | 454 | dma_addr_t data, int size) |
| 462 | { | 455 | { |
| 463 | struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; | 456 | struct s3c2410_dma_chan *chan = lookup_dma_channel(channel); |
| 464 | struct s3c2410_dma_buf *buf; | 457 | struct s3c2410_dma_buf *buf; |
| 465 | unsigned long flags; | 458 | unsigned long flags; |
| 466 | 459 | ||
| 467 | check_channel(channel); | 460 | if (chan == NULL) |
| 461 | return -EINVAL; | ||
| 468 | 462 | ||
| 469 | pr_debug("%s: id=%p, data=%08x, size=%d\n", | 463 | pr_debug("%s: id=%p, data=%08x, size=%d\n", |
| 470 | __FUNCTION__, id, (unsigned int)data, size); | 464 | __FUNCTION__, id, (unsigned int)data, size); |
| @@ -562,8 +556,10 @@ s3c2410_dma_freebuf(struct s3c2410_dma_buf *buf) | |||
| 562 | static inline void | 556 | static inline void |
| 563 | s3c2410_dma_lastxfer(struct s3c2410_dma_chan *chan) | 557 | s3c2410_dma_lastxfer(struct s3c2410_dma_chan *chan) |
| 564 | { | 558 | { |
| 559 | #if 0 | ||
| 565 | pr_debug("dma%d: s3c2410_dma_lastxfer: load_state %d\n", | 560 | pr_debug("dma%d: s3c2410_dma_lastxfer: load_state %d\n", |
| 566 | chan->number, chan->load_state); | 561 | chan->number, chan->load_state); |
| 562 | #endif | ||
| 567 | 563 | ||
| 568 | switch (chan->load_state) { | 564 | switch (chan->load_state) { |
| 569 | case S3C2410_DMALOAD_NONE: | 565 | case S3C2410_DMALOAD_NONE: |
| @@ -718,7 +714,8 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs) | |||
| 718 | if (chan->load_state == S3C2410_DMALOAD_NONE) { | 714 | if (chan->load_state == S3C2410_DMALOAD_NONE) { |
| 719 | pr_debug("dma%d: end of transfer, stopping channel (%ld)\n", | 715 | pr_debug("dma%d: end of transfer, stopping channel (%ld)\n", |
| 720 | chan->number, jiffies); | 716 | chan->number, jiffies); |
| 721 | s3c2410_dma_ctrl(chan->number, S3C2410_DMAOP_STOP); | 717 | s3c2410_dma_ctrl(chan->number | DMACH_LOW_LEVEL, |
| 718 | S3C2410_DMAOP_STOP); | ||
| 722 | } | 719 | } |
| 723 | } | 720 | } |
| 724 | 721 | ||
| @@ -726,37 +723,34 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs) | |||
| 726 | return IRQ_HANDLED; | 723 | return IRQ_HANDLED; |
| 727 | } | 724 | } |
| 728 | 725 | ||
| 726 | static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel); | ||
| 727 | |||
| 729 | /* s3c2410_request_dma | 728 | /* s3c2410_request_dma |
| 730 | * | 729 | * |
| 731 | * get control of an dma channel | 730 | * get control of an dma channel |
| 732 | */ | 731 | */ |
| 733 | 732 | ||
| 734 | int s3c2410_dma_request(unsigned int channel, struct s3c2410_dma_client *client, | 733 | int s3c2410_dma_request(unsigned int channel, |
| 734 | struct s3c2410_dma_client *client, | ||
| 735 | void *dev) | 735 | void *dev) |
| 736 | { | 736 | { |
| 737 | struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; | 737 | struct s3c2410_dma_chan *chan; |
| 738 | unsigned long flags; | 738 | unsigned long flags; |
| 739 | int err; | 739 | int err; |
| 740 | 740 | ||
| 741 | pr_debug("dma%d: s3c2410_request_dma: client=%s, dev=%p\n", | 741 | pr_debug("dma%d: s3c2410_request_dma: client=%s, dev=%p\n", |
| 742 | channel, client->name, dev); | 742 | channel, client->name, dev); |
| 743 | 743 | ||
| 744 | check_channel(channel); | ||
| 745 | |||
| 746 | local_irq_save(flags); | 744 | local_irq_save(flags); |
| 747 | 745 | ||
| 748 | dbg_showchan(chan); | 746 | chan = s3c2410_dma_map_channel(channel); |
| 749 | 747 | if (chan == NULL) { | |
| 750 | if (chan->in_use) { | 748 | local_irq_restore(flags); |
| 751 | if (client != chan->client) { | 749 | return -EBUSY; |
| 752 | printk(KERN_ERR "dma%d: already in use\n", channel); | ||
| 753 | local_irq_restore(flags); | ||
| 754 | return -EBUSY; | ||
| 755 | } else { | ||
| 756 | printk(KERN_ERR "dma%d: client already has channel\n", channel); | ||
| 757 | } | ||
| 758 | } | 750 | } |
| 759 | 751 | ||
| 752 | dbg_showchan(chan); | ||
| 753 | |||
| 760 | chan->client = client; | 754 | chan->client = client; |
| 761 | chan->in_use = 1; | 755 | chan->in_use = 1; |
| 762 | 756 | ||
| @@ -809,14 +803,14 @@ EXPORT_SYMBOL(s3c2410_dma_request); | |||
| 809 | 803 | ||
| 810 | int s3c2410_dma_free(dmach_t channel, struct s3c2410_dma_client *client) | 804 | int s3c2410_dma_free(dmach_t channel, struct s3c2410_dma_client *client) |
| 811 | { | 805 | { |
| 812 | struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; | 806 | struct s3c2410_dma_chan *chan = lookup_dma_channel(channel); |
| 813 | unsigned long flags; | 807 | unsigned long flags; |
| 814 | 808 | ||
| 815 | check_channel(channel); | 809 | if (chan == NULL) |
| 810 | return -EINVAL; | ||
| 816 | 811 | ||
| 817 | local_irq_save(flags); | 812 | local_irq_save(flags); |
| 818 | 813 | ||
| 819 | |||
| 820 | if (chan->client != client) { | 814 | if (chan->client != client) { |
| 821 | printk(KERN_WARNING "dma%d: possible free from different client (channel %p, passed %p)\n", | 815 | printk(KERN_WARNING "dma%d: possible free from different client (channel %p, passed %p)\n", |
| 822 | channel, chan->client, client); | 816 | channel, chan->client, client); |
| @@ -837,8 +831,12 @@ int s3c2410_dma_free(dmach_t channel, struct s3c2410_dma_client *client) | |||
| 837 | 831 | ||
| 838 | if (chan->irq_claimed) | 832 | if (chan->irq_claimed) |
| 839 | free_irq(chan->irq, (void *)chan); | 833 | free_irq(chan->irq, (void *)chan); |
| 834 | |||
| 840 | chan->irq_claimed = 0; | 835 | chan->irq_claimed = 0; |
| 841 | 836 | ||
| 837 | if (!(channel & DMACH_LOW_LEVEL)) | ||
| 838 | dma_chan_map[channel] = NULL; | ||
| 839 | |||
| 842 | local_irq_restore(flags); | 840 | local_irq_restore(flags); |
| 843 | 841 | ||
| 844 | return 0; | 842 | return 0; |
| @@ -848,8 +846,8 @@ EXPORT_SYMBOL(s3c2410_dma_free); | |||
| 848 | 846 | ||
| 849 | static int s3c2410_dma_dostop(struct s3c2410_dma_chan *chan) | 847 | static int s3c2410_dma_dostop(struct s3c2410_dma_chan *chan) |
| 850 | { | 848 | { |
| 851 | unsigned long tmp; | ||
| 852 | unsigned long flags; | 849 | unsigned long flags; |
| 850 | unsigned long tmp; | ||
| 853 | 851 | ||
| 854 | pr_debug("%s:\n", __FUNCTION__); | 852 | pr_debug("%s:\n", __FUNCTION__); |
| 855 | 853 | ||
| @@ -997,9 +995,10 @@ s3c2410_dma_started(struct s3c2410_dma_chan *chan) | |||
| 997 | int | 995 | int |
| 998 | s3c2410_dma_ctrl(dmach_t channel, enum s3c2410_chan_op op) | 996 | s3c2410_dma_ctrl(dmach_t channel, enum s3c2410_chan_op op) |
| 999 | { | 997 | { |
| 1000 | struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; | 998 | struct s3c2410_dma_chan *chan = lookup_dma_channel(channel); |
| 1001 | 999 | ||
| 1002 | check_channel(channel); | 1000 | if (chan == NULL) |
| 1001 | return -EINVAL; | ||
| 1003 | 1002 | ||
| 1004 | switch (op) { | 1003 | switch (op) { |
| 1005 | case S3C2410_DMAOP_START: | 1004 | case S3C2410_DMAOP_START: |
| @@ -1046,12 +1045,19 @@ int s3c2410_dma_config(dmach_t channel, | |||
| 1046 | int xferunit, | 1045 | int xferunit, |
| 1047 | int dcon) | 1046 | int dcon) |
| 1048 | { | 1047 | { |
| 1049 | struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; | 1048 | struct s3c2410_dma_chan *chan = lookup_dma_channel(channel); |
| 1050 | 1049 | ||
| 1051 | pr_debug("%s: chan=%d, xfer_unit=%d, dcon=%08x\n", | 1050 | pr_debug("%s: chan=%d, xfer_unit=%d, dcon=%08x\n", |
| 1052 | __FUNCTION__, channel, xferunit, dcon); | 1051 | __FUNCTION__, channel, xferunit, dcon); |
| 1053 | 1052 | ||
| 1054 | check_channel(channel); | 1053 | if (chan == NULL) |
| 1054 | return -EINVAL; | ||
| 1055 | |||
| 1056 | printk("Initial dcon is %08x\n", dcon); | ||
| 1057 | |||
| 1058 | dcon |= chan->dcon & dma_sel.dcon_mask; | ||
| 1059 | |||
| 1060 | printk("New dcon is %08x\n", dcon); | ||
| 1055 | 1061 | ||
| 1056 | switch (xferunit) { | 1062 | switch (xferunit) { |
| 1057 | case 1: | 1063 | case 1: |
| @@ -1086,9 +1092,10 @@ EXPORT_SYMBOL(s3c2410_dma_config); | |||
| 1086 | 1092 | ||
| 1087 | int s3c2410_dma_setflags(dmach_t channel, unsigned int flags) | 1093 | int s3c2410_dma_setflags(dmach_t channel, unsigned int flags) |
| 1088 | { | 1094 | { |
| 1089 | struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; | 1095 | struct s3c2410_dma_chan *chan = lookup_dma_channel(channel); |
| 1090 | 1096 | ||
| 1091 | check_channel(channel); | 1097 | if (chan == NULL) |
| 1098 | return -EINVAL; | ||
| 1092 | 1099 | ||
| 1093 | pr_debug("%s: chan=%p, flags=%08x\n", __FUNCTION__, chan, flags); | 1100 | pr_debug("%s: chan=%p, flags=%08x\n", __FUNCTION__, chan, flags); |
| 1094 | 1101 | ||
| @@ -1106,9 +1113,10 @@ EXPORT_SYMBOL(s3c2410_dma_setflags); | |||
| 1106 | 1113 | ||
| 1107 | int s3c2410_dma_set_opfn(dmach_t channel, s3c2410_dma_opfn_t rtn) | 1114 | int s3c2410_dma_set_opfn(dmach_t channel, s3c2410_dma_opfn_t rtn) |
| 1108 | { | 1115 | { |
| 1109 | struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; | 1116 | struct s3c2410_dma_chan *chan = lookup_dma_channel(channel); |
| 1110 | 1117 | ||
| 1111 | check_channel(channel); | 1118 | if (chan == NULL) |
| 1119 | return -EINVAL; | ||
| 1112 | 1120 | ||
| 1113 | pr_debug("%s: chan=%p, op rtn=%p\n", __FUNCTION__, chan, rtn); | 1121 | pr_debug("%s: chan=%p, op rtn=%p\n", __FUNCTION__, chan, rtn); |
| 1114 | 1122 | ||
| @@ -1121,9 +1129,10 @@ EXPORT_SYMBOL(s3c2410_dma_set_opfn); | |||
| 1121 | 1129 | ||
| 1122 | int s3c2410_dma_set_buffdone_fn(dmach_t channel, s3c2410_dma_cbfn_t rtn) | 1130 | int s3c2410_dma_set_buffdone_fn(dmach_t channel, s3c2410_dma_cbfn_t rtn) |
| 1123 | { | 1131 | { |
| 1124 | struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; | 1132 | struct s3c2410_dma_chan *chan = lookup_dma_channel(channel); |
| 1125 | 1133 | ||
| 1126 | check_channel(channel); | 1134 | if (chan == NULL) |
| 1135 | return -EINVAL; | ||
| 1127 | 1136 | ||
| 1128 | pr_debug("%s: chan=%p, callback rtn=%p\n", __FUNCTION__, chan, rtn); | 1137 | pr_debug("%s: chan=%p, callback rtn=%p\n", __FUNCTION__, chan, rtn); |
| 1129 | 1138 | ||
| @@ -1153,9 +1162,10 @@ int s3c2410_dma_devconfig(int channel, | |||
| 1153 | int hwcfg, | 1162 | int hwcfg, |
| 1154 | unsigned long devaddr) | 1163 | unsigned long devaddr) |
| 1155 | { | 1164 | { |
| 1156 | struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; | 1165 | struct s3c2410_dma_chan *chan = lookup_dma_channel(channel); |
| 1157 | 1166 | ||
| 1158 | check_channel(channel); | 1167 | if (chan == NULL) |
| 1168 | return -EINVAL; | ||
| 1159 | 1169 | ||
| 1160 | pr_debug("%s: source=%d, hwcfg=%08x, devaddr=%08lx\n", | 1170 | pr_debug("%s: source=%d, hwcfg=%08x, devaddr=%08lx\n", |
| 1161 | __FUNCTION__, (int)source, hwcfg, devaddr); | 1171 | __FUNCTION__, (int)source, hwcfg, devaddr); |
| @@ -1200,9 +1210,10 @@ EXPORT_SYMBOL(s3c2410_dma_devconfig); | |||
| 1200 | 1210 | ||
| 1201 | int s3c2410_dma_getposition(dmach_t channel, dma_addr_t *src, dma_addr_t *dst) | 1211 | int s3c2410_dma_getposition(dmach_t channel, dma_addr_t *src, dma_addr_t *dst) |
| 1202 | { | 1212 | { |
| 1203 | struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; | 1213 | struct s3c2410_dma_chan *chan = lookup_dma_channel(channel); |
| 1204 | 1214 | ||
| 1205 | check_channel(channel); | 1215 | if (chan == NULL) |
| 1216 | return -EINVAL; | ||
| 1206 | 1217 | ||
| 1207 | if (src != NULL) | 1218 | if (src != NULL) |
| 1208 | *src = dma_rdreg(chan, S3C2410_DMA_DCSRC); | 1219 | *src = dma_rdreg(chan, S3C2410_DMA_DCSRC); |
| @@ -1252,7 +1263,7 @@ static int s3c2410_dma_resume(struct sys_device *dev) | |||
| 1252 | #define s3c2410_dma_resume NULL | 1263 | #define s3c2410_dma_resume NULL |
| 1253 | #endif /* CONFIG_PM */ | 1264 | #endif /* CONFIG_PM */ |
| 1254 | 1265 | ||
| 1255 | static struct sysdev_class dma_sysclass = { | 1266 | struct sysdev_class dma_sysclass = { |
| 1256 | set_kset_name("s3c24xx-dma"), | 1267 | set_kset_name("s3c24xx-dma"), |
| 1257 | .suspend = s3c2410_dma_suspend, | 1268 | .suspend = s3c2410_dma_suspend, |
| 1258 | .resume = s3c2410_dma_resume, | 1269 | .resume = s3c2410_dma_resume, |
| @@ -1265,7 +1276,6 @@ static void s3c2410_dma_cache_ctor(void *p, kmem_cache_t *c, unsigned long f) | |||
| 1265 | memset(p, 0, sizeof(struct s3c2410_dma_buf)); | 1276 | memset(p, 0, sizeof(struct s3c2410_dma_buf)); |
| 1266 | } | 1277 | } |
| 1267 | 1278 | ||
| 1268 | |||
| 1269 | /* initialisation code */ | 1279 | /* initialisation code */ |
| 1270 | 1280 | ||
| 1271 | static int __init s3c2410_init_dma(void) | 1281 | static int __init s3c2410_init_dma(void) |
| @@ -1274,7 +1284,7 @@ static int __init s3c2410_init_dma(void) | |||
| 1274 | int channel; | 1284 | int channel; |
| 1275 | int ret; | 1285 | int ret; |
| 1276 | 1286 | ||
| 1277 | printk("S3C2410 DMA Driver, (c) 2003-2004 Simtec Electronics\n"); | 1287 | printk("S3C24XX DMA Driver, (c) 2003-2004,2006 Simtec Electronics\n"); |
| 1278 | 1288 | ||
| 1279 | dma_base = ioremap(S3C24XX_PA_DMA, 0x200); | 1289 | dma_base = ioremap(S3C24XX_PA_DMA, 0x200); |
| 1280 | if (dma_base == NULL) { | 1290 | if (dma_base == NULL) { |
| @@ -1282,6 +1292,8 @@ static int __init s3c2410_init_dma(void) | |||
| 1282 | return -ENOMEM; | 1292 | return -ENOMEM; |
| 1283 | } | 1293 | } |
| 1284 | 1294 | ||
| 1295 | printk("Registering sysclass\n"); | ||
| 1296 | |||
| 1285 | ret = sysdev_class_register(&dma_sysclass); | 1297 | ret = sysdev_class_register(&dma_sysclass); |
| 1286 | if (ret != 0) { | 1298 | if (ret != 0) { |
| 1287 | printk(KERN_ERR "dma sysclass registration failed\n"); | 1299 | printk(KERN_ERR "dma sysclass registration failed\n"); |
| @@ -1335,4 +1347,95 @@ static int __init s3c2410_init_dma(void) | |||
| 1335 | return ret; | 1347 | return ret; |
| 1336 | } | 1348 | } |
| 1337 | 1349 | ||
| 1338 | __initcall(s3c2410_init_dma); | 1350 | core_initcall(s3c2410_init_dma); |
| 1351 | |||
| 1352 | static inline int is_channel_valid(unsigned int channel) | ||
| 1353 | { | ||
| 1354 | return (channel & DMA_CH_VALID); | ||
| 1355 | } | ||
| 1356 | |||
| 1357 | /* s3c2410_dma_map_channel() | ||
| 1358 | * | ||
| 1359 | * turn the virtual channel number into a real, and un-used hardware | ||
| 1360 | * channel. | ||
| 1361 | * | ||
| 1362 | * currently this code uses first-free channel from the specified harware | ||
| 1363 | * map, not taking into account anything that the board setup code may | ||
| 1364 | * have to say about the likely peripheral set to be in use. | ||
| 1365 | */ | ||
| 1366 | |||
| 1367 | struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel) | ||
| 1368 | { | ||
| 1369 | struct s3c24xx_dma_map *ch_map; | ||
| 1370 | struct s3c2410_dma_chan *dmach; | ||
| 1371 | int ch; | ||
| 1372 | |||
| 1373 | if (dma_sel.map == NULL || channel > dma_sel.map_size) | ||
| 1374 | return NULL; | ||
| 1375 | |||
| 1376 | ch_map = dma_sel.map + channel; | ||
| 1377 | |||
| 1378 | for (ch = 0; ch < S3C2410_DMA_CHANNELS; ch++) { | ||
| 1379 | if (!is_channel_valid(ch_map->channels[ch])) | ||
| 1380 | continue; | ||
| 1381 | |||
| 1382 | if (s3c2410_chans[ch].in_use == 0) { | ||
| 1383 | printk("mapped channel %d to %d\n", channel, ch); | ||
| 1384 | break; | ||
| 1385 | } | ||
| 1386 | } | ||
| 1387 | |||
| 1388 | if (ch >= S3C2410_DMA_CHANNELS) | ||
| 1389 | return NULL; | ||
| 1390 | |||
| 1391 | /* update our channel mapping */ | ||
| 1392 | |||
| 1393 | dmach = &s3c2410_chans[ch]; | ||
| 1394 | dma_chan_map[channel] = dmach; | ||
| 1395 | |||
| 1396 | /* select the channel */ | ||
| 1397 | |||
| 1398 | (dma_sel.select)(dmach, ch_map); | ||
| 1399 | |||
| 1400 | return dmach; | ||
| 1401 | } | ||
| 1402 | |||
| 1403 | static void s3c24xx_dma_show_ch(struct s3c24xx_dma_map *map, int ch) | ||
| 1404 | { | ||
| 1405 | /* show the channel configuration */ | ||
| 1406 | |||
| 1407 | printk("%2d: %20s, channels %c%c%c%c\n", ch, map->name, | ||
| 1408 | (is_channel_valid(map->channels[0]) ? '0' : '-'), | ||
| 1409 | (is_channel_valid(map->channels[1]) ? '1' : '-'), | ||
| 1410 | (is_channel_valid(map->channels[2]) ? '2' : '-'), | ||
| 1411 | (is_channel_valid(map->channels[3]) ? '3' : '-')); | ||
| 1412 | } | ||
| 1413 | |||
| 1414 | static int s3c24xx_dma_check_entry(struct s3c24xx_dma_map *map, int ch) | ||
| 1415 | { | ||
| 1416 | if (1) | ||
| 1417 | s3c24xx_dma_show_ch(map, ch); | ||
| 1418 | |||
| 1419 | return 0; | ||
| 1420 | } | ||
| 1421 | |||
| 1422 | int __init s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel) | ||
| 1423 | { | ||
| 1424 | struct s3c24xx_dma_map *nmap; | ||
| 1425 | size_t map_sz = sizeof(*nmap) * sel->map_size; | ||
| 1426 | int ptr; | ||
| 1427 | |||
| 1428 | nmap = kmalloc(map_sz, GFP_KERNEL); | ||
| 1429 | if (nmap == NULL) | ||
| 1430 | return -ENOMEM; | ||
| 1431 | |||
| 1432 | memcpy(nmap, sel->map, map_sz); | ||
| 1433 | memcpy(&dma_sel, sel, sizeof(*sel)); | ||
| 1434 | |||
| 1435 | dma_sel.map = nmap; | ||
| 1436 | |||
| 1437 | for (ptr = 0; ptr < sel->map_size; ptr++) | ||
| 1438 | s3c24xx_dma_check_entry(nmap+ptr, ptr); | ||
| 1439 | |||
| 1440 | return 0; | ||
| 1441 | } | ||
diff --git a/arch/arm/mach-s3c2410/dma.h b/arch/arm/mach-s3c2410/dma.h new file mode 100644 index 000000000000..0ebfe0aab80b --- /dev/null +++ b/arch/arm/mach-s3c2410/dma.h | |||
| @@ -0,0 +1,45 @@ | |||
| 1 | /* arch/arm/mach-s3c2410/dma.h | ||
| 2 | * | ||
| 3 | * Copyright (C) 2006 Simtec Electronics | ||
| 4 | * Ben Dooks <ben@simtec.co.uk> | ||
| 5 | * | ||
| 6 | * Samsung S3C24XX DMA support | ||
| 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 version 2 as | ||
| 10 | * published by the Free Software Foundation. | ||
| 11 | */ | ||
| 12 | |||
| 13 | extern struct sysdev_class dma_sysclass; | ||
| 14 | extern struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS]; | ||
| 15 | |||
| 16 | #define DMA_CH_VALID (1<<31) | ||
| 17 | |||
| 18 | struct s3c24xx_dma_addr { | ||
| 19 | unsigned long from; | ||
| 20 | unsigned long to; | ||
| 21 | }; | ||
| 22 | |||
| 23 | /* struct s3c24xx_dma_map | ||
| 24 | * | ||
| 25 | * this holds the mapping information for the channel selected | ||
| 26 | * to be connected to the specified device | ||
| 27 | */ | ||
| 28 | |||
| 29 | struct s3c24xx_dma_map { | ||
| 30 | const char *name; | ||
| 31 | struct s3c24xx_dma_addr hw_addr; | ||
| 32 | |||
| 33 | unsigned long channels[S3C2410_DMA_CHANNELS]; | ||
| 34 | }; | ||
| 35 | |||
| 36 | struct s3c24xx_dma_selection { | ||
| 37 | struct s3c24xx_dma_map *map; | ||
| 38 | unsigned long map_size; | ||
| 39 | unsigned long dcon_mask; | ||
| 40 | |||
| 41 | void (*select)(struct s3c2410_dma_chan *chan, | ||
| 42 | struct s3c24xx_dma_map *map); | ||
| 43 | }; | ||
| 44 | |||
| 45 | extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel); | ||
diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c index cd39e8684584..db6393c99860 100644 --- a/arch/arm/mach-s3c2410/gpio.c +++ b/arch/arm/mach-s3c2410/gpio.c | |||
| @@ -18,21 +18,7 @@ | |||
| 18 | * You should have received a copy of the GNU General Public License | 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 | 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 | * Changelog | ||
| 23 | * 13-Sep-2004 BJD Implemented change of MISCCR | ||
| 24 | * 14-Sep-2004 BJD Added getpin call | ||
| 25 | * 14-Sep-2004 BJD Fixed bug in setpin() call | ||
| 26 | * 30-Sep-2004 BJD Fixed cfgpin() mask bug | ||
| 27 | * 01-Oct-2004 BJD Added getcfg() to get pin configuration | ||
| 28 | * 01-Oct-2004 BJD Fixed mask bug in pullup() call | ||
| 29 | * 01-Oct-2004 BJD Added getirq() to turn pin into irqno | ||
| 30 | * 04-Oct-2004 BJD Added irq filter controls for GPIO | ||
| 31 | * 05-Nov-2004 BJD EXPORT_SYMBOL() added for all code | ||
| 32 | * 13-Mar-2005 BJD Updates for __iomem | ||
| 33 | * 26-Oct-2005 BJD Added generic configuration types | ||
| 34 | * 15-Jan-2006 LCVR Added support for the S3C2400 | ||
| 35 | */ | ||
| 36 | 22 | ||
| 37 | 23 | ||
| 38 | #include <linux/kernel.h> | 24 | #include <linux/kernel.h> |
diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c index cd6139b35999..3e9f3462c61b 100644 --- a/arch/arm/mach-s3c2410/irq.c +++ b/arch/arm/mach-s3c2410/irq.c | |||
| @@ -181,17 +181,19 @@ s3c_irq_unmask(unsigned int irqno) | |||
| 181 | } | 181 | } |
| 182 | 182 | ||
| 183 | struct irqchip s3c_irq_level_chip = { | 183 | struct irqchip s3c_irq_level_chip = { |
| 184 | .ack = s3c_irq_maskack, | 184 | .name = "s3c-level", |
| 185 | .mask = s3c_irq_mask, | 185 | .ack = s3c_irq_maskack, |
| 186 | .unmask = s3c_irq_unmask, | 186 | .mask = s3c_irq_mask, |
| 187 | .set_wake = s3c_irq_wake | 187 | .unmask = s3c_irq_unmask, |
| 188 | .set_wake = s3c_irq_wake | ||
| 188 | }; | 189 | }; |
| 189 | 190 | ||
| 190 | static struct irqchip s3c_irq_chip = { | 191 | static struct irqchip s3c_irq_chip = { |
| 191 | .ack = s3c_irq_ack, | 192 | .name = "s3c", |
| 192 | .mask = s3c_irq_mask, | 193 | .ack = s3c_irq_ack, |
| 193 | .unmask = s3c_irq_unmask, | 194 | .mask = s3c_irq_mask, |
| 194 | .set_wake = s3c_irq_wake | 195 | .unmask = s3c_irq_unmask, |
| 196 | .set_wake = s3c_irq_wake | ||
| 195 | }; | 197 | }; |
| 196 | 198 | ||
| 197 | static void | 199 | static void |
| @@ -343,19 +345,21 @@ s3c_irqext_type(unsigned int irq, unsigned int type) | |||
| 343 | } | 345 | } |
| 344 | 346 | ||
| 345 | static struct irqchip s3c_irqext_chip = { | 347 | static struct irqchip s3c_irqext_chip = { |
| 346 | .mask = s3c_irqext_mask, | 348 | .name = "s3c-ext", |
| 347 | .unmask = s3c_irqext_unmask, | 349 | .mask = s3c_irqext_mask, |
| 348 | .ack = s3c_irqext_ack, | 350 | .unmask = s3c_irqext_unmask, |
| 349 | .set_type = s3c_irqext_type, | 351 | .ack = s3c_irqext_ack, |
| 350 | .set_wake = s3c_irqext_wake | 352 | .set_type = s3c_irqext_type, |
| 353 | .set_wake = s3c_irqext_wake | ||
| 351 | }; | 354 | }; |
| 352 | 355 | ||
| 353 | static struct irqchip s3c_irq_eint0t4 = { | 356 | static struct irqchip s3c_irq_eint0t4 = { |
| 354 | .ack = s3c_irq_ack, | 357 | .name = "s3c-ext0", |
| 355 | .mask = s3c_irq_mask, | 358 | .ack = s3c_irq_ack, |
| 356 | .unmask = s3c_irq_unmask, | 359 | .mask = s3c_irq_mask, |
| 357 | .set_wake = s3c_irq_wake, | 360 | .unmask = s3c_irq_unmask, |
| 358 | .set_type = s3c_irqext_type, | 361 | .set_wake = s3c_irq_wake, |
| 362 | .set_type = s3c_irqext_type, | ||
| 359 | }; | 363 | }; |
| 360 | 364 | ||
| 361 | /* mask values for the parent registers for each of the interrupt types */ | 365 | /* mask values for the parent registers for each of the interrupt types */ |
| @@ -387,9 +391,10 @@ s3c_irq_uart0_ack(unsigned int irqno) | |||
| 387 | } | 391 | } |
| 388 | 392 | ||
| 389 | static struct irqchip s3c_irq_uart0 = { | 393 | static struct irqchip s3c_irq_uart0 = { |
| 390 | .mask = s3c_irq_uart0_mask, | 394 | .name = "s3c-uart0", |
| 391 | .unmask = s3c_irq_uart0_unmask, | 395 | .mask = s3c_irq_uart0_mask, |
| 392 | .ack = s3c_irq_uart0_ack, | 396 | .unmask = s3c_irq_uart0_unmask, |
| 397 | .ack = s3c_irq_uart0_ack, | ||
| 393 | }; | 398 | }; |
| 394 | 399 | ||
| 395 | /* UART1 */ | 400 | /* UART1 */ |
| @@ -413,9 +418,10 @@ s3c_irq_uart1_ack(unsigned int irqno) | |||
| 413 | } | 418 | } |
| 414 | 419 | ||
| 415 | static struct irqchip s3c_irq_uart1 = { | 420 | static struct irqchip s3c_irq_uart1 = { |
| 416 | .mask = s3c_irq_uart1_mask, | 421 | .name = "s3c-uart1", |
| 417 | .unmask = s3c_irq_uart1_unmask, | 422 | .mask = s3c_irq_uart1_mask, |
| 418 | .ack = s3c_irq_uart1_ack, | 423 | .unmask = s3c_irq_uart1_unmask, |
| 424 | .ack = s3c_irq_uart1_ack, | ||
| 419 | }; | 425 | }; |
| 420 | 426 | ||
| 421 | /* UART2 */ | 427 | /* UART2 */ |
| @@ -439,9 +445,10 @@ s3c_irq_uart2_ack(unsigned int irqno) | |||
| 439 | } | 445 | } |
| 440 | 446 | ||
| 441 | static struct irqchip s3c_irq_uart2 = { | 447 | static struct irqchip s3c_irq_uart2 = { |
| 442 | .mask = s3c_irq_uart2_mask, | 448 | .name = "s3c-uart2", |
| 443 | .unmask = s3c_irq_uart2_unmask, | 449 | .mask = s3c_irq_uart2_mask, |
| 444 | .ack = s3c_irq_uart2_ack, | 450 | .unmask = s3c_irq_uart2_unmask, |
| 451 | .ack = s3c_irq_uart2_ack, | ||
| 445 | }; | 452 | }; |
| 446 | 453 | ||
| 447 | /* ADC and Touchscreen */ | 454 | /* ADC and Touchscreen */ |
| @@ -465,9 +472,10 @@ s3c_irq_adc_ack(unsigned int irqno) | |||
| 465 | } | 472 | } |
| 466 | 473 | ||
| 467 | static struct irqchip s3c_irq_adc = { | 474 | static struct irqchip s3c_irq_adc = { |
| 468 | .mask = s3c_irq_adc_mask, | 475 | .name = "s3c-adc", |
| 469 | .unmask = s3c_irq_adc_unmask, | 476 | .mask = s3c_irq_adc_mask, |
| 470 | .ack = s3c_irq_adc_ack, | 477 | .unmask = s3c_irq_adc_unmask, |
| 478 | .ack = s3c_irq_adc_ack, | ||
| 471 | }; | 479 | }; |
| 472 | 480 | ||
| 473 | /* irq demux for adc */ | 481 | /* irq demux for adc */ |
| @@ -569,23 +577,104 @@ s3c_irq_demux_uart2(unsigned int irq, | |||
| 569 | } | 577 | } |
| 570 | 578 | ||
| 571 | static void | 579 | static void |
| 572 | s3c_irq_demux_extint(unsigned int irq, | 580 | s3c_irq_demux_extint8(unsigned int irq, |
| 573 | struct irqdesc *desc, | 581 | struct irqdesc *desc, |
| 574 | struct pt_regs *regs) | 582 | struct pt_regs *regs) |
| 575 | { | 583 | { |
| 576 | unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND); | 584 | unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND); |
| 577 | unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK); | 585 | unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK); |
| 578 | 586 | ||
| 579 | eintpnd &= ~eintmsk; | 587 | eintpnd &= ~eintmsk; |
| 588 | eintpnd &= ~0xff; /* ignore lower irqs */ | ||
| 580 | 589 | ||
| 581 | if (eintpnd) { | 590 | /* we may as well handle all the pending IRQs here */ |
| 582 | irq = fls(eintpnd); | ||
| 583 | irq += (IRQ_EINT4 - (4 + 1)); | ||
| 584 | 591 | ||
| 592 | while (eintpnd) { | ||
| 593 | irq = __ffs(eintpnd); | ||
| 594 | eintpnd &= ~(1<<irq); | ||
| 595 | |||
| 596 | irq += (IRQ_EINT4 - 4); | ||
| 585 | desc_handle_irq(irq, irq_desc + irq, regs); | 597 | desc_handle_irq(irq, irq_desc + irq, regs); |
| 586 | } | 598 | } |
| 599 | |||
| 600 | } | ||
| 601 | |||
| 602 | static void | ||
| 603 | s3c_irq_demux_extint4t7(unsigned int irq, | ||
| 604 | struct irqdesc *desc, | ||
| 605 | struct pt_regs *regs) | ||
| 606 | { | ||
| 607 | unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND); | ||
| 608 | unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK); | ||
| 609 | |||
| 610 | eintpnd &= ~eintmsk; | ||
| 611 | eintpnd &= 0xff; /* only lower irqs */ | ||
| 612 | |||
| 613 | /* we may as well handle all the pending IRQs here */ | ||
| 614 | |||
| 615 | while (eintpnd) { | ||
| 616 | irq = __ffs(eintpnd); | ||
| 617 | eintpnd &= ~(1<<irq); | ||
| 618 | |||
| 619 | irq += (IRQ_EINT4 - 4); | ||
| 620 | |||
| 621 | desc_handle_irq(irq, irq_desc + irq, regs); | ||
| 622 | } | ||
| 623 | } | ||
| 624 | |||
| 625 | #ifdef CONFIG_PM | ||
| 626 | |||
| 627 | static struct sleep_save irq_save[] = { | ||
| 628 | SAVE_ITEM(S3C2410_INTMSK), | ||
| 629 | SAVE_ITEM(S3C2410_INTSUBMSK), | ||
| 630 | }; | ||
| 631 | |||
| 632 | /* the extint values move between the s3c2410/s3c2440 and the s3c2412 | ||
| 633 | * so we use an array to hold them, and to calculate the address of | ||
| 634 | * the register at run-time | ||
| 635 | */ | ||
| 636 | |||
| 637 | static unsigned long save_extint[3]; | ||
| 638 | static unsigned long save_eintflt[4]; | ||
| 639 | static unsigned long save_eintmask; | ||
| 640 | |||
| 641 | int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state) | ||
| 642 | { | ||
| 643 | unsigned int i; | ||
| 644 | |||
| 645 | for (i = 0; i < ARRAY_SIZE(save_extint); i++) | ||
| 646 | save_extint[i] = __raw_readl(S3C24XX_EXTINT0 + (i*4)); | ||
| 647 | |||
| 648 | for (i = 0; i < ARRAY_SIZE(save_eintflt); i++) | ||
| 649 | save_eintflt[i] = __raw_readl(S3C24XX_EINFLT0 + (i*4)); | ||
| 650 | |||
| 651 | s3c2410_pm_do_save(irq_save, ARRAY_SIZE(irq_save)); | ||
| 652 | save_eintmask = __raw_readl(S3C24XX_EINTMASK); | ||
| 653 | |||
| 654 | return 0; | ||
| 587 | } | 655 | } |
| 588 | 656 | ||
| 657 | int s3c24xx_irq_resume(struct sys_device *dev) | ||
| 658 | { | ||
| 659 | unsigned int i; | ||
| 660 | |||
| 661 | for (i = 0; i < ARRAY_SIZE(save_extint); i++) | ||
| 662 | __raw_writel(save_extint[i], S3C24XX_EXTINT0 + (i*4)); | ||
| 663 | |||
| 664 | for (i = 0; i < ARRAY_SIZE(save_eintflt); i++) | ||
| 665 | __raw_writel(save_eintflt[i], S3C24XX_EINFLT0 + (i*4)); | ||
| 666 | |||
| 667 | s3c2410_pm_do_restore(irq_save, ARRAY_SIZE(irq_save)); | ||
| 668 | __raw_writel(save_eintmask, S3C24XX_EINTMASK); | ||
| 669 | |||
| 670 | return 0; | ||
| 671 | } | ||
| 672 | |||
| 673 | #else | ||
| 674 | #define s3c24xx_irq_suspend NULL | ||
| 675 | #define s3c24xx_irq_resume NULL | ||
| 676 | #endif | ||
| 677 | |||
| 589 | /* s3c24xx_init_irq | 678 | /* s3c24xx_init_irq |
| 590 | * | 679 | * |
| 591 | * Initialise S3C2410 IRQ system | 680 | * Initialise S3C2410 IRQ system |
| @@ -674,8 +763,8 @@ void __init s3c24xx_init_irq(void) | |||
| 674 | 763 | ||
| 675 | /* setup the cascade irq handlers */ | 764 | /* setup the cascade irq handlers */ |
| 676 | 765 | ||
| 677 | set_irq_chained_handler(IRQ_EINT4t7, s3c_irq_demux_extint); | 766 | set_irq_chained_handler(IRQ_EINT4t7, s3c_irq_demux_extint4t7); |
| 678 | set_irq_chained_handler(IRQ_EINT8t23, s3c_irq_demux_extint); | 767 | set_irq_chained_handler(IRQ_EINT8t23, s3c_irq_demux_extint8); |
| 679 | 768 | ||
| 680 | set_irq_chained_handler(IRQ_UART0, s3c_irq_demux_uart0); | 769 | set_irq_chained_handler(IRQ_UART0, s3c_irq_demux_uart0); |
| 681 | set_irq_chained_handler(IRQ_UART1, s3c_irq_demux_uart1); | 770 | set_irq_chained_handler(IRQ_UART1, s3c_irq_demux_uart1); |
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c new file mode 100644 index 000000000000..ba5109af40b4 --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-amlm5900.c | |||
| @@ -0,0 +1,266 @@ | |||
| 1 | /*********************************************************************** | ||
| 2 | * | ||
| 3 | * linux/arch/arm/mach-s3c2410/mach-amlm5900.c | ||
| 4 | * | ||
| 5 | * Copyright (c) 2006 American Microsystems Limited | ||
| 6 | * David Anders <danders@amltd.com> | ||
| 7 | |||
| 8 | * This program is free software; you can redistribute it and/or | ||
| 9 | * modify it under the terms of the GNU General Public License as | ||
| 10 | * published by the Free Software Foundation; either version 2 of | ||
| 11 | * the License, or (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, | ||
| 21 | * MA 02111-1307 USA | ||
| 22 | * | ||
| 23 | * @History: | ||
| 24 | * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by | ||
| 25 | * Ben Dooks <ben@simtec.co.uk> | ||
| 26 | * | ||
| 27 | ***********************************************************************/ | ||
| 28 | |||
| 29 | #include <linux/kernel.h> | ||
| 30 | #include <linux/types.h> | ||
| 31 | #include <linux/interrupt.h> | ||
| 32 | #include <linux/list.h> | ||
| 33 | #include <linux/timer.h> | ||
| 34 | #include <linux/init.h> | ||
| 35 | #include <linux/device.h> | ||
| 36 | #include <linux/platform_device.h> | ||
| 37 | #include <linux/proc_fs.h> | ||
| 38 | |||
| 39 | |||
| 40 | #include <asm/mach/arch.h> | ||
| 41 | #include <asm/mach/map.h> | ||
| 42 | #include <asm/mach/irq.h> | ||
| 43 | #include <asm/mach/flash.h> | ||
| 44 | |||
| 45 | #include <asm/hardware.h> | ||
| 46 | #include <asm/io.h> | ||
| 47 | #include <asm/irq.h> | ||
| 48 | #include <asm/mach-types.h> | ||
| 49 | #include <asm/arch/fb.h> | ||
| 50 | |||
| 51 | #include <asm/arch/regs-serial.h> | ||
| 52 | #include <asm/arch/regs-lcd.h> | ||
| 53 | #include <asm/arch/regs-gpio.h> | ||
| 54 | |||
| 55 | #include "devs.h" | ||
| 56 | #include "cpu.h" | ||
| 57 | |||
| 58 | #ifdef CONFIG_MTD_PARTITIONS | ||
| 59 | |||
| 60 | #include <linux/mtd/mtd.h> | ||
| 61 | #include <linux/mtd/partitions.h> | ||
| 62 | #include <linux/mtd/map.h> | ||
| 63 | #include <linux/mtd/physmap.h> | ||
| 64 | |||
| 65 | static struct resource amlm5900_nor_resource = { | ||
| 66 | .start = 0x00000000, | ||
| 67 | .end = 0x01000000 - 1, | ||
| 68 | .flags = IORESOURCE_MEM, | ||
| 69 | }; | ||
| 70 | |||
| 71 | |||
| 72 | |||
| 73 | static struct mtd_partition amlm5900_mtd_partitions[] = { | ||
| 74 | { | ||
| 75 | .name = "System", | ||
| 76 | .size = 0x240000, | ||
| 77 | .offset = 0, | ||
| 78 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | ||
| 79 | }, { | ||
| 80 | .name = "Kernel", | ||
| 81 | .size = 0x100000, | ||
| 82 | .offset = MTDPART_OFS_APPEND, | ||
| 83 | }, { | ||
| 84 | .name = "Ramdisk", | ||
| 85 | .size = 0x300000, | ||
| 86 | .offset = MTDPART_OFS_APPEND, | ||
| 87 | }, { | ||
| 88 | .name = "JFFS2", | ||
| 89 | .size = 0x9A0000, | ||
| 90 | .offset = MTDPART_OFS_APPEND, | ||
| 91 | }, { | ||
| 92 | .name = "Settings", | ||
| 93 | .size = MTDPART_SIZ_FULL, | ||
| 94 | .offset = MTDPART_OFS_APPEND, | ||
| 95 | } | ||
| 96 | }; | ||
| 97 | |||
| 98 | static struct physmap_flash_data amlm5900_flash_data = { | ||
| 99 | .width = 2, | ||
| 100 | .parts = amlm5900_mtd_partitions, | ||
| 101 | .nr_parts = ARRAY_SIZE(amlm5900_mtd_partitions), | ||
| 102 | }; | ||
| 103 | |||
| 104 | static struct platform_device amlm5900_device_nor = { | ||
| 105 | .name = "physmap-flash", | ||
| 106 | .id = 0, | ||
| 107 | .dev = { | ||
| 108 | .platform_data = &amlm5900_flash_data, | ||
| 109 | }, | ||
| 110 | .num_resources = 1, | ||
| 111 | .resource = &amlm5900_nor_resource, | ||
| 112 | }; | ||
| 113 | #endif | ||
| 114 | |||
| 115 | static struct map_desc amlm5900_iodesc[] __initdata = { | ||
| 116 | { | ||
| 117 | .virtual = (u32)S3C24XX_VA_SPI, | ||
| 118 | .pfn = __phys_to_pfn(S3C2410_PA_SPI), | ||
| 119 | .length = SZ_1M, | ||
| 120 | .type = MT_DEVICE | ||
| 121 | } | ||
| 122 | }; | ||
| 123 | |||
| 124 | #define UCON S3C2410_UCON_DEFAULT | ||
| 125 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | ||
| 126 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE | ||
| 127 | |||
| 128 | static struct s3c2410_uartcfg amlm5900_uartcfgs[] = { | ||
| 129 | [0] = { | ||
| 130 | .hwport = 0, | ||
| 131 | .flags = 0, | ||
| 132 | .ucon = UCON, | ||
| 133 | .ulcon = ULCON, | ||
| 134 | .ufcon = UFCON, | ||
| 135 | }, | ||
| 136 | [1] = { | ||
| 137 | .hwport = 1, | ||
| 138 | .flags = 0, | ||
| 139 | .ucon = UCON, | ||
| 140 | .ulcon = ULCON, | ||
| 141 | .ufcon = UFCON, | ||
| 142 | }, | ||
| 143 | [2] = { | ||
| 144 | .hwport = 2, | ||
| 145 | .flags = 0, | ||
| 146 | .ucon = UCON, | ||
| 147 | .ulcon = ULCON, | ||
| 148 | .ufcon = UFCON, | ||
| 149 | } | ||
| 150 | }; | ||
| 151 | |||
| 152 | |||
| 153 | static struct platform_device *amlm5900_devices[] __initdata = { | ||
| 154 | #ifdef CONFIG_FB_S3C2410 | ||
| 155 | &s3c_device_lcd, | ||
| 156 | #endif | ||
| 157 | &s3c_device_adc, | ||
| 158 | &s3c_device_wdt, | ||
| 159 | &s3c_device_i2c, | ||
| 160 | &s3c_device_usb, | ||
| 161 | &s3c_device_rtc, | ||
| 162 | &s3c_device_usbgadget, | ||
| 163 | &s3c_device_sdi, | ||
| 164 | #ifdef CONFIG_MTD_PARTITIONS | ||
| 165 | &amlm5900_device_nor, | ||
| 166 | #endif | ||
| 167 | }; | ||
| 168 | |||
| 169 | static struct s3c24xx_board amlm5900_board __initdata = { | ||
| 170 | .devices = amlm5900_devices, | ||
| 171 | .devices_count = ARRAY_SIZE(amlm5900_devices) | ||
| 172 | }; | ||
| 173 | |||
| 174 | void __init amlm5900_map_io(void) | ||
| 175 | { | ||
| 176 | s3c24xx_init_io(amlm5900_iodesc, ARRAY_SIZE(amlm5900_iodesc)); | ||
| 177 | s3c24xx_init_clocks(0); | ||
| 178 | s3c24xx_init_uarts(amlm5900_uartcfgs, ARRAY_SIZE(amlm5900_uartcfgs)); | ||
| 179 | s3c24xx_set_board(&amlm5900_board); | ||
| 180 | } | ||
| 181 | |||
| 182 | #ifdef CONFIG_FB_S3C2410 | ||
| 183 | static struct s3c2410fb_mach_info __initdata amlm5900_lcd_info = { | ||
| 184 | .width = 160, | ||
| 185 | .height = 160, | ||
| 186 | |||
| 187 | /* commented out until stn patch is submitted | ||
| 188 | * .type = S3C2410_LCDCON1_STN4, | ||
| 189 | */ | ||
| 190 | .gpccon = 0xaaaaaaaa, | ||
| 191 | .gpccon_mask = 0xffffffff, | ||
| 192 | .gpcup = 0x0000ffff, | ||
| 193 | .gpcup_mask = 0xffffffff, | ||
| 194 | |||
| 195 | .gpdcon = 0xaaaaaaaa, | ||
| 196 | .gpdcon_mask = 0xffffffff, | ||
| 197 | .gpdup = 0x0000ffff, | ||
| 198 | .gpdup_mask = 0xffffffff, | ||
| 199 | |||
| 200 | .xres = { | ||
| 201 | .min = 160, | ||
| 202 | .max = 160, | ||
| 203 | .defval = 160, | ||
| 204 | }, | ||
| 205 | |||
| 206 | .yres = { | ||
| 207 | .min = 160, | ||
| 208 | .max = 160, | ||
| 209 | .defval = 160, | ||
| 210 | }, | ||
| 211 | |||
| 212 | .bpp = { | ||
| 213 | .min = 4, | ||
| 214 | .max = 4, | ||
| 215 | .defval = 4, | ||
| 216 | }, | ||
| 217 | |||
| 218 | .regs = { | ||
| 219 | .lcdcon1 = 0x00008225, | ||
| 220 | .lcdcon2 = 0x0027c000, | ||
| 221 | .lcdcon3 = 0x00182708, | ||
| 222 | .lcdcon4 = 0x00000002, | ||
| 223 | .lcdcon5 = 0x00000001, | ||
| 224 | } | ||
| 225 | }; | ||
| 226 | #endif | ||
| 227 | |||
| 228 | static irqreturn_t | ||
| 229 | amlm5900_wake_interrupt(int irq, void *ignored, struct pt_regs *regs) | ||
| 230 | { | ||
| 231 | return IRQ_HANDLED; | ||
| 232 | } | ||
| 233 | |||
| 234 | static void amlm5900_init_pm(void) | ||
| 235 | { | ||
| 236 | int ret = 0; | ||
| 237 | |||
| 238 | ret = request_irq(IRQ_EINT9, &amlm5900_wake_interrupt, | ||
| 239 | IRQF_TRIGGER_RISING | IRQF_SHARED, | ||
| 240 | "amlm5900_wakeup", &amlm5900_wake_interrupt); | ||
| 241 | if (ret != 0) { | ||
| 242 | printk(KERN_ERR "AML-M5900: no wakeup irq, %d?\n", ret); | ||
| 243 | } else { | ||
| 244 | enable_irq_wake(IRQ_EINT9); | ||
| 245 | /* configure the suspend/resume status pin */ | ||
| 246 | s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); | ||
| 247 | s3c2410_gpio_pullup(S3C2410_GPF2, 0); | ||
| 248 | } | ||
| 249 | } | ||
| 250 | static void __init amlm5900_init(void) | ||
| 251 | { | ||
| 252 | amlm5900_init_pm(); | ||
| 253 | #ifdef CONFIG_FB_S3C2410 | ||
| 254 | s3c24xx_fb_set_platdata(&amlm5900_lcd_info); | ||
| 255 | #endif | ||
| 256 | } | ||
| 257 | |||
| 258 | MACHINE_START(AML_M5900, "AML_M5900") | ||
| 259 | .phys_io = S3C2410_PA_UART, | ||
| 260 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | ||
| 261 | .boot_params = S3C2410_SDRAM_PA + 0x100, | ||
| 262 | .map_io = amlm5900_map_io, | ||
| 263 | .init_irq = s3c24xx_init_irq, | ||
| 264 | .init_machine = amlm5900_init, | ||
| 265 | .timer = &s3c24xx_timer, | ||
| 266 | MACHINE_END | ||
diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c index 60641d452db3..e94cdcd96591 100644 --- a/arch/arm/mach-s3c2410/mach-anubis.c +++ b/arch/arm/mach-s3c2410/mach-anubis.c | |||
| @@ -4,15 +4,9 @@ | |||
| 4 | * http://armlinux.simtec.co.uk/ | 4 | * http://armlinux.simtec.co.uk/ |
| 5 | * Ben Dooks <ben@simtec.co.uk> | 5 | * Ben Dooks <ben@simtec.co.uk> |
| 6 | * | 6 | * |
| 7 | * | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify | 7 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License version 2 as | 8 | * it under the terms of the GNU General Public License version 2 as |
| 11 | * published by the Free Software Foundation. | 9 | * published by the Free Software Foundation. |
| 12 | * | ||
| 13 | * Modifications: | ||
| 14 | * 02-May-2005 BJD Copied from mach-bast.c | ||
| 15 | * 20-Sep-2005 BJD Added static to non-exported items | ||
| 16 | */ | 10 | */ |
| 17 | 11 | ||
| 18 | #include <linux/kernel.h> | 12 | #include <linux/kernel.h> |
diff --git a/arch/arm/mach-s3c2410/mach-smdk2440.c b/arch/arm/mach-s3c2410/mach-smdk2440.c index d661c6b7ff56..e2205ff1b0ee 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2440.c +++ b/arch/arm/mach-s3c2410/mach-smdk2440.c | |||
| @@ -11,15 +11,6 @@ | |||
| 11 | * it under the terms of the GNU General Public License version 2 as | 11 | * it under the terms of the GNU General Public License version 2 as |
| 12 | * published by the Free Software Foundation. | 12 | * published by the Free Software Foundation. |
| 13 | * | 13 | * |
| 14 | * Modifications: | ||
| 15 | * 01-Nov-2004 BJD Initial version | ||
| 16 | * 12-Nov-2004 BJD Updated for release | ||
| 17 | * 04-Jan-2005 BJD Fixes for pre-release | ||
| 18 | * 22-Feb-2005 BJD Updated for 2.6.11-rc5 relesa | ||
| 19 | * 10-Mar-2005 LCVR Replaced S3C2410_VA by S3C24XX_VA | ||
| 20 | * 14-Mar-2005 BJD void __iomem fixes | ||
| 21 | * 20-Sep-2005 BJD Added static to non-exported items | ||
| 22 | * 26-Oct-2005 BJD Added framebuffer data | ||
| 23 | */ | 14 | */ |
| 24 | 15 | ||
| 25 | #include <linux/kernel.h> | 16 | #include <linux/kernel.h> |
diff --git a/arch/arm/mach-s3c2410/mach-vstms.c b/arch/arm/mach-s3c2410/mach-vstms.c new file mode 100644 index 000000000000..ea554e7c006e --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-vstms.c | |||
| @@ -0,0 +1,168 @@ | |||
| 1 | /* linux/arch/arm/mach-s3c2410/mach-vstms.c | ||
| 2 | * | ||
| 3 | * (C) 2006 Thomas Gleixner <tglx@linutronix.de> | ||
| 4 | * | ||
| 5 | * Derived from mach-smdk2413.c - (C) 2006 Simtec Electronics | ||
| 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 version 2 as | ||
| 9 | * published by the Free Software Foundation. | ||
| 10 | */ | ||
| 11 | |||
| 12 | #include <linux/kernel.h> | ||
| 13 | #include <linux/types.h> | ||
| 14 | #include <linux/interrupt.h> | ||
| 15 | #include <linux/list.h> | ||
| 16 | #include <linux/timer.h> | ||
| 17 | #include <linux/init.h> | ||
| 18 | #include <linux/platform_device.h> | ||
| 19 | |||
| 20 | #include <linux/mtd/mtd.h> | ||
| 21 | #include <linux/mtd/nand.h> | ||
| 22 | #include <linux/mtd/nand_ecc.h> | ||
| 23 | #include <linux/mtd/partitions.h> | ||
| 24 | |||
| 25 | #include <asm/mach/arch.h> | ||
| 26 | #include <asm/mach/map.h> | ||
| 27 | #include <asm/mach/irq.h> | ||
| 28 | |||
| 29 | #include <asm/hardware.h> | ||
| 30 | #include <asm/hardware/iomd.h> | ||
| 31 | #include <asm/setup.h> | ||
| 32 | #include <asm/io.h> | ||
| 33 | #include <asm/irq.h> | ||
| 34 | #include <asm/mach-types.h> | ||
| 35 | |||
| 36 | #include <asm/arch/regs-serial.h> | ||
| 37 | #include <asm/arch/regs-gpio.h> | ||
| 38 | #include <asm/arch/regs-lcd.h> | ||
| 39 | |||
| 40 | #include <asm/arch/idle.h> | ||
| 41 | #include <asm/arch/fb.h> | ||
| 42 | |||
| 43 | #include <asm/arch/nand.h> | ||
| 44 | |||
| 45 | #include "s3c2410.h" | ||
| 46 | #include "s3c2412.h" | ||
| 47 | #include "clock.h" | ||
| 48 | #include "devs.h" | ||
| 49 | #include "cpu.h" | ||
| 50 | |||
| 51 | |||
| 52 | static struct map_desc vstms_iodesc[] __initdata = { | ||
| 53 | }; | ||
| 54 | |||
| 55 | static struct s3c2410_uartcfg vstms_uartcfgs[] __initdata = { | ||
| 56 | [0] = { | ||
| 57 | .hwport = 0, | ||
| 58 | .flags = 0, | ||
| 59 | .ucon = 0x3c5, | ||
| 60 | .ulcon = 0x03, | ||
| 61 | .ufcon = 0x51, | ||
| 62 | }, | ||
| 63 | [1] = { | ||
| 64 | .hwport = 1, | ||
| 65 | .flags = 0, | ||
| 66 | .ucon = 0x3c5, | ||
| 67 | .ulcon = 0x03, | ||
| 68 | .ufcon = 0x51, | ||
| 69 | }, | ||
| 70 | [2] = { | ||
| 71 | .hwport = 2, | ||
| 72 | .flags = 0, | ||
| 73 | .ucon = 0x3c5, | ||
| 74 | .ulcon = 0x03, | ||
| 75 | .ufcon = 0x51, | ||
| 76 | } | ||
| 77 | }; | ||
| 78 | |||
| 79 | static struct mtd_partition vstms_nand_part[] = { | ||
| 80 | [0] = { | ||
| 81 | .name = "Boot Agent", | ||
| 82 | .size = 0x7C000, | ||
| 83 | .offset = 0, | ||
| 84 | }, | ||
| 85 | [1] = { | ||
| 86 | .name = "UBoot Config", | ||
| 87 | .offset = 0x7C000, | ||
| 88 | .size = 0x4000, | ||
| 89 | }, | ||
| 90 | [2] = { | ||
| 91 | .name = "Kernel", | ||
| 92 | .offset = 0x80000, | ||
| 93 | .size = 0x200000, | ||
| 94 | }, | ||
| 95 | [3] = { | ||
| 96 | .name = "RFS", | ||
| 97 | .offset = 0x280000, | ||
| 98 | .size = 0x3d80000, | ||
| 99 | }, | ||
| 100 | }; | ||
| 101 | |||
| 102 | static struct s3c2410_nand_set vstms_nand_sets[] = { | ||
| 103 | [0] = { | ||
| 104 | .name = "NAND", | ||
| 105 | .nr_chips = 1, | ||
| 106 | .nr_partitions = ARRAY_SIZE(vstms_nand_part), | ||
| 107 | .partitions = vstms_nand_part, | ||
| 108 | }, | ||
| 109 | }; | ||
| 110 | |||
| 111 | /* choose a set of timings which should suit most 512Mbit | ||
| 112 | * chips and beyond. | ||
| 113 | */ | ||
| 114 | |||
| 115 | static struct s3c2410_platform_nand vstms_nand_info = { | ||
| 116 | .tacls = 20, | ||
| 117 | .twrph0 = 60, | ||
| 118 | .twrph1 = 20, | ||
| 119 | .nr_sets = ARRAY_SIZE(vstms_nand_sets), | ||
| 120 | .sets = vstms_nand_sets, | ||
| 121 | }; | ||
| 122 | |||
| 123 | static struct platform_device *vstms_devices[] __initdata = { | ||
| 124 | &s3c_device_usb, | ||
| 125 | &s3c_device_wdt, | ||
| 126 | &s3c_device_i2c, | ||
| 127 | &s3c_device_iis, | ||
| 128 | &s3c_device_rtc, | ||
| 129 | &s3c_device_nand, | ||
| 130 | }; | ||
| 131 | |||
| 132 | static struct s3c24xx_board vstms_board __initdata = { | ||
| 133 | .devices = vstms_devices, | ||
| 134 | .devices_count = ARRAY_SIZE(vstms_devices) | ||
| 135 | }; | ||
| 136 | |||
| 137 | static void __init vstms_fixup(struct machine_desc *desc, | ||
| 138 | struct tag *tags, char **cmdline, | ||
| 139 | struct meminfo *mi) | ||
| 140 | { | ||
| 141 | if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) { | ||
| 142 | mi->nr_banks=1; | ||
| 143 | mi->bank[0].start = 0x30000000; | ||
| 144 | mi->bank[0].size = SZ_64M; | ||
| 145 | mi->bank[0].node = 0; | ||
| 146 | } | ||
| 147 | } | ||
| 148 | |||
| 149 | static void __init vstms_map_io(void) | ||
| 150 | { | ||
| 151 | s3c_device_nand.dev.platform_data = &vstms_nand_info; | ||
| 152 | |||
| 153 | s3c24xx_init_io(vstms_iodesc, ARRAY_SIZE(vstms_iodesc)); | ||
| 154 | s3c24xx_init_clocks(12000000); | ||
| 155 | s3c24xx_init_uarts(vstms_uartcfgs, ARRAY_SIZE(vstms_uartcfgs)); | ||
| 156 | s3c24xx_set_board(&vstms_board); | ||
| 157 | } | ||
| 158 | |||
| 159 | MACHINE_START(VSTMS, "VSTMS") | ||
| 160 | .phys_io = S3C2410_PA_UART, | ||
| 161 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | ||
| 162 | .boot_params = S3C2410_SDRAM_PA + 0x100, | ||
| 163 | |||
| 164 | .fixup = vstms_fixup, | ||
| 165 | .init_irq = s3c24xx_init_irq, | ||
| 166 | .map_io = vstms_map_io, | ||
| 167 | .timer = &s3c24xx_timer, | ||
| 168 | MACHINE_END | ||
diff --git a/arch/arm/mach-s3c2410/pm-simtec.c b/arch/arm/mach-s3c2410/pm-simtec.c index 7b244566a436..42cd05e298f8 100644 --- a/arch/arm/mach-s3c2410/pm-simtec.c +++ b/arch/arm/mach-s3c2410/pm-simtec.c | |||
| @@ -49,7 +49,8 @@ static __init int pm_simtec_init(void) | |||
| 49 | /* check which machine we are running on */ | 49 | /* check which machine we are running on */ |
| 50 | 50 | ||
| 51 | if (!machine_is_bast() && !machine_is_vr1000() && | 51 | if (!machine_is_bast() && !machine_is_vr1000() && |
| 52 | !machine_is_anubis() && !machine_is_osiris()) | 52 | !machine_is_anubis() && !machine_is_osiris() && |
| 53 | !machine_is_aml_m5900()) | ||
| 53 | return 0; | 54 | return 0; |
| 54 | 55 | ||
| 55 | printk(KERN_INFO "Simtec Board Power Manangement" COPYRIGHT "\n"); | 56 | printk(KERN_INFO "Simtec Board Power Manangement" COPYRIGHT "\n"); |
diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c index a589fe76d915..b49a0b3b72b3 100644 --- a/arch/arm/mach-s3c2410/pm.c +++ b/arch/arm/mach-s3c2410/pm.c | |||
| @@ -1,9 +1,9 @@ | |||
| 1 | /* linux/arch/arm/mach-s3c2410/pm.c | 1 | /* linux/arch/arm/mach-s3c2410/pm.c |
| 2 | * | 2 | * |
| 3 | * Copyright (c) 2004 Simtec Electronics | 3 | * Copyright (c) 2004,2006 Simtec Electronics |
| 4 | * Ben Dooks <ben@simtec.co.uk> | 4 | * Ben Dooks <ben@simtec.co.uk> |
| 5 | * | 5 | * |
| 6 | * S3C2410 Power Manager (Suspend-To-RAM) support | 6 | * S3C24XX Power Manager (Suspend-To-RAM) support |
| 7 | * | 7 | * |
| 8 | * See Documentation/arm/Samsung-S3C24XX/Suspend.txt for more information | 8 | * See Documentation/arm/Samsung-S3C24XX/Suspend.txt for more information |
| 9 | * | 9 | * |
| @@ -24,9 +24,6 @@ | |||
| 24 | * Parts based on arch/arm/mach-pxa/pm.c | 24 | * Parts based on arch/arm/mach-pxa/pm.c |
| 25 | * | 25 | * |
| 26 | * Thanks to Dimitry Andric for debugging | 26 | * Thanks to Dimitry Andric for debugging |
| 27 | * | ||
| 28 | * Modifications: | ||
| 29 | * 10-Mar-2005 LCVR Changed S3C2410_VA_UART to S3C24XX_VA_UART | ||
| 30 | */ | 27 | */ |
| 31 | 28 | ||
| 32 | #include <linux/init.h> | 29 | #include <linux/init.h> |
| @@ -38,6 +35,7 @@ | |||
| 38 | #include <linux/ioport.h> | 35 | #include <linux/ioport.h> |
| 39 | #include <linux/delay.h> | 36 | #include <linux/delay.h> |
| 40 | 37 | ||
| 38 | #include <asm/cacheflush.h> | ||
| 41 | #include <asm/hardware.h> | 39 | #include <asm/hardware.h> |
| 42 | #include <asm/io.h> | 40 | #include <asm/io.h> |
| 43 | 41 | ||
| @@ -55,14 +53,6 @@ | |||
| 55 | 53 | ||
| 56 | unsigned long s3c_pm_flags; | 54 | unsigned long s3c_pm_flags; |
| 57 | 55 | ||
| 58 | /* cache functions from arch/arm/mm/proc-arm920.S */ | ||
| 59 | |||
| 60 | #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
| 61 | extern void arm920_flush_kern_cache_all(void); | ||
| 62 | #else | ||
| 63 | static void arm920_flush_kern_cache_all(void) { } | ||
| 64 | #endif | ||
| 65 | |||
| 66 | #define PFX "s3c24xx-pm: " | 56 | #define PFX "s3c24xx-pm: " |
| 67 | 57 | ||
| 68 | static struct sleep_save core_save[] = { | 58 | static struct sleep_save core_save[] = { |
| @@ -92,19 +82,6 @@ static struct sleep_save core_save[] = { | |||
| 92 | SAVE_ITEM(S3C2410_REFRESH), | 82 | SAVE_ITEM(S3C2410_REFRESH), |
| 93 | }; | 83 | }; |
| 94 | 84 | ||
| 95 | /* this lot should be really saved by the IRQ code */ | ||
| 96 | static struct sleep_save irq_save[] = { | ||
| 97 | SAVE_ITEM(S3C2410_EXTINT0), | ||
| 98 | SAVE_ITEM(S3C2410_EXTINT1), | ||
| 99 | SAVE_ITEM(S3C2410_EXTINT2), | ||
| 100 | SAVE_ITEM(S3C2410_EINFLT0), | ||
| 101 | SAVE_ITEM(S3C2410_EINFLT1), | ||
| 102 | SAVE_ITEM(S3C2410_EINFLT2), | ||
| 103 | SAVE_ITEM(S3C2410_EINFLT3), | ||
| 104 | SAVE_ITEM(S3C2410_EINTMASK), | ||
| 105 | SAVE_ITEM(S3C2410_INTMSK) | ||
| 106 | }; | ||
| 107 | |||
| 108 | static struct sleep_save gpio_save[] = { | 85 | static struct sleep_save gpio_save[] = { |
| 109 | SAVE_ITEM(S3C2410_GPACON), | 86 | SAVE_ITEM(S3C2410_GPACON), |
| 110 | SAVE_ITEM(S3C2410_GPADAT), | 87 | SAVE_ITEM(S3C2410_GPADAT), |
| @@ -165,7 +142,7 @@ static struct sleep_save uart_save[] = { | |||
| 165 | 142 | ||
| 166 | extern void printascii(const char *); | 143 | extern void printascii(const char *); |
| 167 | 144 | ||
| 168 | static void pm_dbg(const char *fmt, ...) | 145 | void pm_dbg(const char *fmt, ...) |
| 169 | { | 146 | { |
| 170 | va_list va; | 147 | va_list va; |
| 171 | char buff[256]; | 148 | char buff[256]; |
| @@ -509,6 +486,9 @@ static void s3c2410_pm_configure_extint(void) | |||
| 509 | } | 486 | } |
| 510 | } | 487 | } |
| 511 | 488 | ||
| 489 | void (*pm_cpu_prep)(void); | ||
| 490 | void (*pm_cpu_sleep)(void); | ||
| 491 | |||
| 512 | #define any_allowed(mask, allow) (((mask) & (allow)) != (allow)) | 492 | #define any_allowed(mask, allow) (((mask) & (allow)) != (allow)) |
| 513 | 493 | ||
| 514 | /* s3c2410_pm_enter | 494 | /* s3c2410_pm_enter |
| @@ -519,7 +499,6 @@ static void s3c2410_pm_configure_extint(void) | |||
| 519 | static int s3c2410_pm_enter(suspend_state_t state) | 499 | static int s3c2410_pm_enter(suspend_state_t state) |
| 520 | { | 500 | { |
| 521 | unsigned long regs_save[16]; | 501 | unsigned long regs_save[16]; |
| 522 | unsigned long tmp; | ||
| 523 | 502 | ||
| 524 | /* ensure the debug is initialised (if enabled) */ | 503 | /* ensure the debug is initialised (if enabled) */ |
| 525 | 504 | ||
| @@ -527,6 +506,11 @@ static int s3c2410_pm_enter(suspend_state_t state) | |||
| 527 | 506 | ||
| 528 | DBG("s3c2410_pm_enter(%d)\n", state); | 507 | DBG("s3c2410_pm_enter(%d)\n", state); |
| 529 | 508 | ||
| 509 | if (pm_cpu_prep == NULL || pm_cpu_sleep == NULL) { | ||
| 510 | printk(KERN_ERR PFX "error: no cpu sleep functions set\n"); | ||
| 511 | return -EINVAL; | ||
| 512 | } | ||
| 513 | |||
| 530 | if (state != PM_SUSPEND_MEM) { | 514 | if (state != PM_SUSPEND_MEM) { |
| 531 | printk(KERN_ERR PFX "error: only PM_SUSPEND_MEM supported\n"); | 515 | printk(KERN_ERR PFX "error: only PM_SUSPEND_MEM supported\n"); |
| 532 | return -EINVAL; | 516 | return -EINVAL; |
| @@ -554,17 +538,9 @@ static int s3c2410_pm_enter(suspend_state_t state) | |||
| 554 | 538 | ||
| 555 | DBG("s3c2410_sleep_save_phys=0x%08lx\n", s3c2410_sleep_save_phys); | 539 | DBG("s3c2410_sleep_save_phys=0x%08lx\n", s3c2410_sleep_save_phys); |
| 556 | 540 | ||
| 557 | /* ensure at least GESTATUS3 has the resume address */ | ||
| 558 | |||
| 559 | __raw_writel(virt_to_phys(s3c2410_cpu_resume), S3C2410_GSTATUS3); | ||
| 560 | |||
| 561 | DBG("GSTATUS3 0x%08x\n", __raw_readl(S3C2410_GSTATUS3)); | ||
| 562 | DBG("GSTATUS4 0x%08x\n", __raw_readl(S3C2410_GSTATUS4)); | ||
| 563 | |||
| 564 | /* save all necessary core registers not covered by the drivers */ | 541 | /* save all necessary core registers not covered by the drivers */ |
| 565 | 542 | ||
| 566 | s3c2410_pm_do_save(gpio_save, ARRAY_SIZE(gpio_save)); | 543 | s3c2410_pm_do_save(gpio_save, ARRAY_SIZE(gpio_save)); |
| 567 | s3c2410_pm_do_save(irq_save, ARRAY_SIZE(irq_save)); | ||
| 568 | s3c2410_pm_do_save(core_save, ARRAY_SIZE(core_save)); | 544 | s3c2410_pm_do_save(core_save, ARRAY_SIZE(core_save)); |
| 569 | s3c2410_pm_do_save(uart_save, ARRAY_SIZE(uart_save)); | 545 | s3c2410_pm_do_save(uart_save, ARRAY_SIZE(uart_save)); |
| 570 | 546 | ||
| @@ -581,10 +557,16 @@ static int s3c2410_pm_enter(suspend_state_t state) | |||
| 581 | /* ack any outstanding external interrupts before we go to sleep */ | 557 | /* ack any outstanding external interrupts before we go to sleep */ |
| 582 | 558 | ||
| 583 | __raw_writel(__raw_readl(S3C2410_EINTPEND), S3C2410_EINTPEND); | 559 | __raw_writel(__raw_readl(S3C2410_EINTPEND), S3C2410_EINTPEND); |
| 560 | __raw_writel(__raw_readl(S3C2410_INTPND), S3C2410_INTPND); | ||
| 561 | __raw_writel(__raw_readl(S3C2410_SRCPND), S3C2410_SRCPND); | ||
| 562 | |||
| 563 | /* call cpu specific preperation */ | ||
| 564 | |||
| 565 | pm_cpu_prep(); | ||
| 584 | 566 | ||
| 585 | /* flush cache back to ram */ | 567 | /* flush cache back to ram */ |
| 586 | 568 | ||
| 587 | arm920_flush_kern_cache_all(); | 569 | flush_cache_all(); |
| 588 | 570 | ||
| 589 | s3c2410_pm_check_store(); | 571 | s3c2410_pm_check_store(); |
| 590 | 572 | ||
| @@ -592,23 +574,23 @@ static int s3c2410_pm_enter(suspend_state_t state) | |||
| 592 | 574 | ||
| 593 | __raw_writel(0x00, S3C2410_CLKCON); /* turn off clocks over sleep */ | 575 | __raw_writel(0x00, S3C2410_CLKCON); /* turn off clocks over sleep */ |
| 594 | 576 | ||
| 595 | s3c2410_cpu_suspend(regs_save); | 577 | /* s3c2410_cpu_save will also act as our return point from when |
| 578 | * we resume as it saves its own register state, so use the return | ||
| 579 | * code to differentiate return from save and return from sleep */ | ||
| 580 | |||
| 581 | if (s3c2410_cpu_save(regs_save) == 0) { | ||
| 582 | flush_cache_all(); | ||
| 583 | pm_cpu_sleep(); | ||
| 584 | } | ||
| 596 | 585 | ||
| 597 | /* restore the cpu state */ | 586 | /* restore the cpu state */ |
| 598 | 587 | ||
| 599 | cpu_init(); | 588 | cpu_init(); |
| 600 | 589 | ||
| 601 | /* unset the return-from-sleep flag, to ensure reset */ | ||
| 602 | |||
| 603 | tmp = __raw_readl(S3C2410_GSTATUS2); | ||
| 604 | tmp &= S3C2410_GSTATUS2_OFFRESET; | ||
| 605 | __raw_writel(tmp, S3C2410_GSTATUS2); | ||
| 606 | |||
| 607 | /* restore the system state */ | 590 | /* restore the system state */ |
| 608 | 591 | ||
| 609 | s3c2410_pm_do_restore_core(core_save, ARRAY_SIZE(core_save)); | 592 | s3c2410_pm_do_restore_core(core_save, ARRAY_SIZE(core_save)); |
| 610 | s3c2410_pm_do_restore(gpio_save, ARRAY_SIZE(gpio_save)); | 593 | s3c2410_pm_do_restore(gpio_save, ARRAY_SIZE(gpio_save)); |
| 611 | s3c2410_pm_do_restore(irq_save, ARRAY_SIZE(irq_save)); | ||
| 612 | s3c2410_pm_do_restore(uart_save, ARRAY_SIZE(uart_save)); | 594 | s3c2410_pm_do_restore(uart_save, ARRAY_SIZE(uart_save)); |
| 613 | 595 | ||
| 614 | s3c2410_pm_debug_init(); | 596 | s3c2410_pm_debug_init(); |
diff --git a/arch/arm/mach-s3c2410/pm.h b/arch/arm/mach-s3c2410/pm.h index 7a5e714c7386..ffe197a119fb 100644 --- a/arch/arm/mach-s3c2410/pm.h +++ b/arch/arm/mach-s3c2410/pm.h | |||
| @@ -34,13 +34,19 @@ extern unsigned long s3c_irqwake_eintmask; | |||
| 34 | extern unsigned long s3c_irqwake_intallow; | 34 | extern unsigned long s3c_irqwake_intallow; |
| 35 | extern unsigned long s3c_irqwake_eintallow; | 35 | extern unsigned long s3c_irqwake_eintallow; |
| 36 | 36 | ||
| 37 | /* per-cpu sleep functions */ | ||
| 38 | |||
| 39 | extern void (*pm_cpu_prep)(void); | ||
| 40 | extern void (*pm_cpu_sleep)(void); | ||
| 41 | |||
| 37 | /* Flags for PM Control */ | 42 | /* Flags for PM Control */ |
| 38 | 43 | ||
| 39 | extern unsigned long s3c_pm_flags; | 44 | extern unsigned long s3c_pm_flags; |
| 40 | 45 | ||
| 41 | /* from sleep.S */ | 46 | /* from sleep.S */ |
| 42 | 47 | ||
| 43 | extern void s3c2410_cpu_suspend(unsigned long *saveblk); | 48 | extern int s3c2410_cpu_save(unsigned long *saveblk); |
| 49 | extern void s3c2410_cpu_suspend(void); | ||
| 44 | extern void s3c2410_cpu_resume(void); | 50 | extern void s3c2410_cpu_resume(void); |
| 45 | 51 | ||
| 46 | extern unsigned long s3c2410_sleep_save_phys; | 52 | extern unsigned long s3c2410_sleep_save_phys; |
| @@ -57,3 +63,11 @@ struct sleep_save { | |||
| 57 | 63 | ||
| 58 | extern void s3c2410_pm_do_save(struct sleep_save *ptr, int count); | 64 | extern void s3c2410_pm_do_save(struct sleep_save *ptr, int count); |
| 59 | extern void s3c2410_pm_do_restore(struct sleep_save *ptr, int count); | 65 | extern void s3c2410_pm_do_restore(struct sleep_save *ptr, int count); |
| 66 | |||
| 67 | #ifdef CONFIG_PM | ||
| 68 | extern int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state); | ||
| 69 | extern int s3c24xx_irq_resume(struct sys_device *dev); | ||
| 70 | #else | ||
| 71 | #define s3c24xx_irq_suspend NULL | ||
| 72 | #define s3c24xx_irq_resume NULL | ||
| 73 | #endif | ||
diff --git a/arch/arm/mach-s3c2410/s3c2410-dma.c b/arch/arm/mach-s3c2410/s3c2410-dma.c new file mode 100644 index 000000000000..51e5098b32e8 --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c2410-dma.c | |||
| @@ -0,0 +1,158 @@ | |||
| 1 | /* linux/arch/arm/mach-s3c2410/s3c2410-dma.c | ||
| 2 | * | ||
| 3 | * (c) 2006 Simtec Electronics | ||
| 4 | * Ben Dooks <ben@simtec.co.uk> | ||
| 5 | * | ||
| 6 | * S3C2410 DMA selection | ||
| 7 | * | ||
| 8 | * http://armlinux.simtec.co.uk/ | ||
| 9 | * | ||
| 10 | * This program is free software; you can redistribute it and/or modify | ||
| 11 | * it under the terms of the GNU General Public License version 2 as | ||
| 12 | * published by the Free Software Foundation. | ||
| 13 | */ | ||
| 14 | |||
| 15 | #include <linux/kernel.h> | ||
| 16 | #include <linux/init.h> | ||
| 17 | #include <linux/sysdev.h> | ||
| 18 | |||
| 19 | #include <asm/dma.h> | ||
| 20 | #include <asm/arch/dma.h> | ||
| 21 | #include "dma.h" | ||
| 22 | |||
| 23 | #include "cpu.h" | ||
| 24 | |||
| 25 | #include <asm/arch/regs-serial.h> | ||
| 26 | #include <asm/arch/regs-gpio.h> | ||
| 27 | #include <asm/arch/regs-ac97.h> | ||
| 28 | #include <asm/arch/regs-mem.h> | ||
| 29 | #include <asm/arch/regs-lcd.h> | ||
| 30 | #include <asm/arch/regs-sdi.h> | ||
| 31 | #include <asm/arch/regs-iis.h> | ||
| 32 | #include <asm/arch/regs-spi.h> | ||
| 33 | |||
| 34 | static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = { | ||
| 35 | [DMACH_XD0] = { | ||
| 36 | .name = "xdreq0", | ||
| 37 | .channels[0] = S3C2410_DCON_CH0_XDREQ0 | DMA_CH_VALID, | ||
| 38 | }, | ||
| 39 | [DMACH_XD1] = { | ||
| 40 | .name = "xdreq1", | ||
| 41 | .channels[1] = S3C2410_DCON_CH1_XDREQ1 | DMA_CH_VALID, | ||
| 42 | }, | ||
| 43 | [DMACH_SDI] = { | ||
| 44 | .name = "sdi", | ||
| 45 | .channels[0] = S3C2410_DCON_CH0_SDI | DMA_CH_VALID, | ||
| 46 | .channels[2] = S3C2410_DCON_CH2_SDI | DMA_CH_VALID, | ||
| 47 | .channels[3] = S3C2410_DCON_CH3_SDI | DMA_CH_VALID, | ||
| 48 | .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO, | ||
| 49 | .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO, | ||
| 50 | }, | ||
| 51 | [DMACH_SPI0] = { | ||
| 52 | .name = "spi0", | ||
| 53 | .channels[1] = S3C2410_DCON_CH1_SPI | DMA_CH_VALID, | ||
| 54 | .hw_addr.to = S3C2410_PA_SPI + S3C2410_SPTDAT, | ||
| 55 | .hw_addr.from = S3C2410_PA_SPI + S3C2410_SPRDAT, | ||
| 56 | }, | ||
| 57 | [DMACH_SPI1] = { | ||
| 58 | .name = "spi1", | ||
| 59 | .channels[3] = S3C2410_DCON_CH3_SPI | DMA_CH_VALID, | ||
| 60 | .hw_addr.to = S3C2410_PA_SPI + 0x20 + S3C2410_SPTDAT, | ||
| 61 | .hw_addr.from = S3C2410_PA_SPI + 0x20 + S3C2410_SPRDAT, | ||
| 62 | }, | ||
| 63 | [DMACH_UART0] = { | ||
| 64 | .name = "uart0", | ||
| 65 | .channels[0] = S3C2410_DCON_CH0_UART0 | DMA_CH_VALID, | ||
| 66 | .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH, | ||
| 67 | .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH, | ||
| 68 | }, | ||
| 69 | [DMACH_UART1] = { | ||
| 70 | .name = "uart1", | ||
| 71 | .channels[1] = S3C2410_DCON_CH1_UART1 | DMA_CH_VALID, | ||
| 72 | .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH, | ||
| 73 | .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH, | ||
| 74 | }, | ||
| 75 | [DMACH_UART2] = { | ||
| 76 | .name = "uart2", | ||
| 77 | .channels[3] = S3C2410_DCON_CH3_UART2 | DMA_CH_VALID, | ||
| 78 | .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH, | ||
| 79 | .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH, | ||
| 80 | }, | ||
| 81 | [DMACH_TIMER] = { | ||
| 82 | .name = "timer", | ||
| 83 | .channels[0] = S3C2410_DCON_CH0_TIMER | DMA_CH_VALID, | ||
| 84 | .channels[2] = S3C2410_DCON_CH2_TIMER | DMA_CH_VALID, | ||
| 85 | .channels[3] = S3C2410_DCON_CH3_TIMER | DMA_CH_VALID, | ||
| 86 | }, | ||
| 87 | [DMACH_I2S_IN] = { | ||
| 88 | .name = "i2s-sdi", | ||
| 89 | .channels[1] = S3C2410_DCON_CH1_I2SSDI | DMA_CH_VALID, | ||
| 90 | .channels[2] = S3C2410_DCON_CH2_I2SSDI | DMA_CH_VALID, | ||
| 91 | .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO, | ||
| 92 | }, | ||
| 93 | [DMACH_I2S_OUT] = { | ||
| 94 | .name = "i2s-sdo", | ||
| 95 | .channels[2] = S3C2410_DCON_CH2_I2SSDO | DMA_CH_VALID, | ||
| 96 | .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO, | ||
| 97 | }, | ||
| 98 | [DMACH_USB_EP1] = { | ||
| 99 | .name = "usb-ep1", | ||
| 100 | .channels[0] = S3C2410_DCON_CH0_USBEP1 | DMA_CH_VALID, | ||
| 101 | }, | ||
| 102 | [DMACH_USB_EP2] = { | ||
| 103 | .name = "usb-ep2", | ||
| 104 | .channels[1] = S3C2410_DCON_CH1_USBEP2 | DMA_CH_VALID, | ||
| 105 | }, | ||
| 106 | [DMACH_USB_EP3] = { | ||
| 107 | .name = "usb-ep3", | ||
| 108 | .channels[2] = S3C2410_DCON_CH2_USBEP3 | DMA_CH_VALID, | ||
| 109 | }, | ||
| 110 | [DMACH_USB_EP4] = { | ||
| 111 | .name = "usb-ep4", | ||
| 112 | .channels[3] =S3C2410_DCON_CH3_USBEP4 | DMA_CH_VALID, | ||
| 113 | }, | ||
| 114 | }; | ||
| 115 | |||
| 116 | static void s3c2410_dma_select(struct s3c2410_dma_chan *chan, | ||
| 117 | struct s3c24xx_dma_map *map) | ||
| 118 | { | ||
| 119 | chan->dcon = map->channels[chan->number] & ~DMA_CH_VALID; | ||
| 120 | } | ||
| 121 | |||
| 122 | static struct s3c24xx_dma_selection __initdata s3c2410_dma_sel = { | ||
| 123 | .select = s3c2410_dma_select, | ||
| 124 | .dcon_mask = 7 << 24, | ||
| 125 | .map = s3c2410_dma_mappings, | ||
| 126 | .map_size = ARRAY_SIZE(s3c2410_dma_mappings), | ||
| 127 | }; | ||
| 128 | |||
| 129 | static int s3c2410_dma_add(struct sys_device *sysdev) | ||
| 130 | { | ||
| 131 | return s3c24xx_dma_init_map(&s3c2410_dma_sel); | ||
| 132 | } | ||
| 133 | |||
| 134 | static struct sysdev_driver s3c2410_dma_driver = { | ||
| 135 | .add = s3c2410_dma_add, | ||
| 136 | }; | ||
| 137 | |||
| 138 | static int __init s3c2410_dma_init(void) | ||
| 139 | { | ||
| 140 | return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_dma_driver); | ||
| 141 | } | ||
| 142 | |||
| 143 | arch_initcall(s3c2410_dma_init); | ||
| 144 | |||
| 145 | /* S3C2442 DMA contains the same selection table as the S3C2410 */ | ||
| 146 | |||
| 147 | static struct sysdev_driver s3c2442_dma_driver = { | ||
| 148 | .add = s3c2410_dma_add, | ||
| 149 | }; | ||
| 150 | |||
| 151 | static int __init s3c2442_dma_init(void) | ||
| 152 | { | ||
| 153 | return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_dma_driver); | ||
| 154 | } | ||
| 155 | |||
| 156 | arch_initcall(s3c2442_dma_init); | ||
| 157 | |||
| 158 | |||
diff --git a/arch/arm/mach-s3c2410/s3c2410-irq.c b/arch/arm/mach-s3c2410/s3c2410-irq.c new file mode 100644 index 000000000000..c796c9c76e78 --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c2410-irq.c | |||
| @@ -0,0 +1,48 @@ | |||
| 1 | /* linux/arch/arm/mach-s3c2410/s3c2410-irq.c | ||
| 2 | * | ||
| 3 | * Copyright (c) 2006 Simtec Electronics | ||
| 4 | * Ben Dooks <ben@simtec.co.uk> | ||
| 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 | */ | ||
| 21 | |||
| 22 | #include <linux/init.h> | ||
| 23 | #include <linux/module.h> | ||
| 24 | #include <linux/interrupt.h> | ||
| 25 | #include <linux/ioport.h> | ||
| 26 | #include <linux/ptrace.h> | ||
| 27 | #include <linux/sysdev.h> | ||
| 28 | |||
| 29 | #include "cpu.h" | ||
| 30 | #include "pm.h" | ||
| 31 | |||
| 32 | static int s3c2410_irq_add(struct sys_device *sysdev) | ||
| 33 | { | ||
| 34 | return 0; | ||
| 35 | } | ||
| 36 | |||
| 37 | static struct sysdev_driver s3c2410_irq_driver = { | ||
| 38 | .add = s3c2410_irq_add, | ||
| 39 | .suspend = s3c24xx_irq_suspend, | ||
| 40 | .resume = s3c24xx_irq_resume, | ||
| 41 | }; | ||
| 42 | |||
| 43 | static int s3c2410_irq_init(void) | ||
| 44 | { | ||
| 45 | return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_irq_driver); | ||
| 46 | } | ||
| 47 | |||
| 48 | arch_initcall(s3c2410_irq_init); | ||
diff --git a/arch/arm/mach-s3c2410/s3c2410-pm.c b/arch/arm/mach-s3c2410/s3c2410-pm.c new file mode 100644 index 000000000000..e51d76669512 --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c2410-pm.c | |||
| @@ -0,0 +1,120 @@ | |||
| 1 | /* linux/arch/arm/mach-s3c2410/s3c2410-pm.c | ||
| 2 | * | ||
| 3 | * Copyright (c) 2006 Simtec Electronics | ||
| 4 | * Ben Dooks <ben@simtec.co.uk> | ||
| 5 | * | ||
| 6 | * S3C2410 (and compatible) Power Manager (Suspend-To-RAM) support | ||
| 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 | #include <linux/init.h> | ||
| 24 | #include <linux/suspend.h> | ||
| 25 | #include <linux/errno.h> | ||
| 26 | #include <linux/time.h> | ||
| 27 | #include <linux/sysdev.h> | ||
| 28 | |||
| 29 | #include <asm/hardware.h> | ||
| 30 | #include <asm/io.h> | ||
| 31 | |||
| 32 | #include <asm/mach-types.h> | ||
| 33 | |||
| 34 | #include <asm/arch/regs-gpio.h> | ||
| 35 | |||
| 36 | #include "cpu.h" | ||
| 37 | #include "pm.h" | ||
| 38 | |||
| 39 | #ifdef CONFIG_S3C2410_PM_DEBUG | ||
| 40 | extern void pm_dbg(const char *fmt, ...); | ||
| 41 | #define DBG(fmt...) pm_dbg(fmt) | ||
| 42 | #else | ||
| 43 | #define DBG(fmt...) printk(KERN_DEBUG fmt) | ||
| 44 | #endif | ||
| 45 | |||
| 46 | static void s3c2410_pm_prepare(void) | ||
| 47 | { | ||
| 48 | /* ensure at least GSTATUS3 has the resume address */ | ||
| 49 | |||
| 50 | __raw_writel(virt_to_phys(s3c2410_cpu_resume), S3C2410_GSTATUS3); | ||
| 51 | |||
| 52 | DBG("GSTATUS3 0x%08x\n", __raw_readl(S3C2410_GSTATUS3)); | ||
| 53 | DBG("GSTATUS4 0x%08x\n", __raw_readl(S3C2410_GSTATUS4)); | ||
| 54 | |||
| 55 | if ( machine_is_aml_m5900() ) | ||
| 56 | s3c2410_gpio_setpin(S3C2410_GPF2, 1); | ||
| 57 | |||
| 58 | } | ||
| 59 | |||
| 60 | int s3c2410_pm_resume(struct sys_device *dev) | ||
| 61 | { | ||
| 62 | unsigned long tmp; | ||
| 63 | |||
| 64 | /* unset the return-from-sleep flag, to ensure reset */ | ||
| 65 | |||
| 66 | tmp = __raw_readl(S3C2410_GSTATUS2); | ||
| 67 | tmp &= S3C2410_GSTATUS2_OFFRESET; | ||
| 68 | __raw_writel(tmp, S3C2410_GSTATUS2); | ||
| 69 | |||
| 70 | if ( machine_is_aml_m5900() ) | ||
| 71 | s3c2410_gpio_setpin(S3C2410_GPF2, 0); | ||
| 72 | |||
| 73 | return 0; | ||
| 74 | } | ||
| 75 | |||
| 76 | static int s3c2410_pm_add(struct sys_device *dev) | ||
| 77 | { | ||
| 78 | pm_cpu_prep = s3c2410_pm_prepare; | ||
| 79 | pm_cpu_sleep = s3c2410_cpu_suspend; | ||
| 80 | |||
| 81 | return 0; | ||
| 82 | } | ||
| 83 | |||
| 84 | static struct sysdev_driver s3c2410_pm_driver = { | ||
| 85 | .add = s3c2410_pm_add, | ||
| 86 | .resume = s3c2410_pm_resume, | ||
| 87 | }; | ||
| 88 | |||
| 89 | /* register ourselves */ | ||
| 90 | |||
| 91 | static int __init s3c2410_pm_drvinit(void) | ||
| 92 | { | ||
| 93 | return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_pm_driver); | ||
| 94 | } | ||
| 95 | |||
| 96 | arch_initcall(s3c2410_pm_drvinit); | ||
| 97 | |||
| 98 | static struct sysdev_driver s3c2440_pm_driver = { | ||
| 99 | .add = s3c2410_pm_add, | ||
| 100 | .resume = s3c2410_pm_resume, | ||
| 101 | }; | ||
| 102 | |||
| 103 | static int __init s3c2440_pm_drvinit(void) | ||
| 104 | { | ||
| 105 | return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_pm_driver); | ||
| 106 | } | ||
| 107 | |||
| 108 | arch_initcall(s3c2440_pm_drvinit); | ||
| 109 | |||
| 110 | static struct sysdev_driver s3c2442_pm_driver = { | ||
| 111 | .add = s3c2410_pm_add, | ||
| 112 | .resume = s3c2410_pm_resume, | ||
| 113 | }; | ||
| 114 | |||
| 115 | static int __init s3c2442_pm_drvinit(void) | ||
| 116 | { | ||
| 117 | return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_pm_driver); | ||
| 118 | } | ||
| 119 | |||
| 120 | arch_initcall(s3c2442_pm_drvinit); | ||
diff --git a/arch/arm/mach-s3c2410/s3c2410-sleep.S b/arch/arm/mach-s3c2410/s3c2410-sleep.S new file mode 100644 index 000000000000..9179a1024588 --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c2410-sleep.S | |||
| @@ -0,0 +1,68 @@ | |||
| 1 | /* linux/arch/arm/mach-s3c2410/s3c2410-sleep.S | ||
| 2 | * | ||
| 3 | * Copyright (c) 2004 Simtec Electronics | ||
| 4 | * Ben Dooks <ben@simtec.co.uk> | ||
| 5 | * | ||
| 6 | * S3C2410 Power Manager (Suspend-To-RAM) support | ||
| 7 | * | ||
| 8 | * Based on PXA/SA1100 sleep code by: | ||
| 9 | * Nicolas Pitre, (c) 2002 Monta Vista Software Inc | ||
| 10 | * Cliff Brake, (c) 2001 | ||
| 11 | * | ||
| 12 | * This program is free software; you can redistribute it and/or modify | ||
| 13 | * it under the terms of the GNU General Public License as published by | ||
| 14 | * the Free Software Foundation; either version 2 of the License, or | ||
| 15 | * (at your option) any later version. | ||
| 16 | * | ||
| 17 | * This program is distributed in the hope that it will be useful, | ||
| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 20 | * GNU General Public License for more details. | ||
| 21 | * | ||
| 22 | * You should have received a copy of the GNU General Public License | ||
| 23 | * along with this program; if not, write to the Free Software | ||
| 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 25 | */ | ||
| 26 | |||
| 27 | #include <linux/linkage.h> | ||
| 28 | #include <asm/assembler.h> | ||
| 29 | #include <asm/hardware.h> | ||
| 30 | #include <asm/arch/map.h> | ||
| 31 | |||
| 32 | #include <asm/arch/regs-gpio.h> | ||
| 33 | #include <asm/arch/regs-clock.h> | ||
| 34 | #include <asm/arch/regs-mem.h> | ||
| 35 | #include <asm/arch/regs-serial.h> | ||
| 36 | |||
| 37 | /* s3c2410_cpu_suspend | ||
| 38 | * | ||
| 39 | * put the cpu into sleep mode | ||
| 40 | */ | ||
| 41 | |||
| 42 | ENTRY(s3c2410_cpu_suspend) | ||
| 43 | @@ prepare cpu to sleep | ||
| 44 | |||
| 45 | ldr r4, =S3C2410_REFRESH | ||
| 46 | ldr r5, =S3C24XX_MISCCR | ||
| 47 | ldr r6, =S3C2410_CLKCON | ||
| 48 | ldr r7, [ r4 ] @ get REFRESH (and ensure in TLB) | ||
| 49 | ldr r8, [ r5 ] @ get MISCCR (and ensure in TLB) | ||
| 50 | ldr r9, [ r6 ] @ get CLKCON (and ensure in TLB) | ||
| 51 | |||
| 52 | orr r7, r7, #S3C2410_REFRESH_SELF @ SDRAM sleep command | ||
| 53 | orr r8, r8, #S3C2410_MISCCR_SDSLEEP @ SDRAM power-down signals | ||
| 54 | orr r9, r9, #S3C2410_CLKCON_POWER @ power down command | ||
| 55 | |||
| 56 | teq pc, #0 @ first as a trial-run to load cache | ||
| 57 | bl s3c2410_do_sleep | ||
| 58 | teq r0, r0 @ now do it for real | ||
| 59 | b s3c2410_do_sleep @ | ||
| 60 | |||
| 61 | @@ align next bit of code to cache line | ||
| 62 | .align 8 | ||
| 63 | s3c2410_do_sleep: | ||
| 64 | streq r7, [ r4 ] @ SDRAM sleep command | ||
| 65 | streq r8, [ r5 ] @ SDRAM power-down config | ||
| 66 | streq r9, [ r6 ] @ CPU sleep | ||
| 67 | 1: beq 1b | ||
| 68 | mov pc, r14 | ||
diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index a110cff9cf6b..183e4033ce61 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c | |||
| @@ -8,17 +8,6 @@ | |||
| 8 | * This program is free software; you can redistribute it and/or modify | 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as | 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. | 10 | * published by the Free Software Foundation. |
| 11 | * | ||
| 12 | * Modifications: | ||
| 13 | * 16-May-2003 BJD Created initial version | ||
| 14 | * 16-Aug-2003 BJD Fixed header files and copyright, added URL | ||
| 15 | * 05-Sep-2003 BJD Moved to kernel v2.6 | ||
| 16 | * 18-Jan-2004 BJD Added serial port configuration | ||
| 17 | * 21-Aug-2004 BJD Added new struct s3c2410_board handler | ||
| 18 | * 28-Sep-2004 BJD Updates for new serial port bits | ||
| 19 | * 04-Nov-2004 BJD Updated UART configuration process | ||
| 20 | * 10-Jan-2005 BJD Removed s3c2410_clock_tick_rate | ||
| 21 | * 13-Aug-2005 DA Removed UART from initial I/O mappings | ||
| 22 | */ | 11 | */ |
| 23 | 12 | ||
| 24 | #include <linux/kernel.h> | 13 | #include <linux/kernel.h> |
diff --git a/arch/arm/mach-s3c2410/s3c2412-dma.c b/arch/arm/mach-s3c2410/s3c2412-dma.c new file mode 100644 index 000000000000..171f3706d36d --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c2412-dma.c | |||
| @@ -0,0 +1,160 @@ | |||
| 1 | /* linux/arch/arm/mach-s3c2410/s3c2412-dma.c | ||
| 2 | * | ||
| 3 | * (c) 2006 Simtec Electronics | ||
| 4 | * Ben Dooks <ben@simtec.co.uk> | ||
| 5 | * | ||
| 6 | * S3C2412 DMA selection | ||
| 7 | * | ||
| 8 | * http://armlinux.simtec.co.uk/ | ||
| 9 | * | ||
| 10 | * This program is free software; you can redistribute it and/or modify | ||
| 11 | * it under the terms of the GNU General Public License version 2 as | ||
| 12 | * published by the Free Software Foundation. | ||
| 13 | */ | ||
| 14 | |||
| 15 | #include <linux/kernel.h> | ||
| 16 | #include <linux/init.h> | ||
| 17 | #include <linux/sysdev.h> | ||
| 18 | |||
| 19 | #include <asm/dma.h> | ||
| 20 | #include <asm/arch/dma.h> | ||
| 21 | #include <asm/io.h> | ||
| 22 | |||
| 23 | #include "dma.h" | ||
| 24 | #include "cpu.h" | ||
| 25 | |||
| 26 | #include <asm/arch/regs-serial.h> | ||
| 27 | #include <asm/arch/regs-gpio.h> | ||
| 28 | #include <asm/arch/regs-ac97.h> | ||
| 29 | #include <asm/arch/regs-mem.h> | ||
| 30 | #include <asm/arch/regs-lcd.h> | ||
| 31 | #include <asm/arch/regs-sdi.h> | ||
| 32 | #include <asm/arch/regs-iis.h> | ||
| 33 | #include <asm/arch/regs-spi.h> | ||
| 34 | |||
| 35 | #define MAP(x) { (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID } | ||
| 36 | |||
| 37 | static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = { | ||
| 38 | [DMACH_XD0] = { | ||
| 39 | .name = "xdreq0", | ||
| 40 | .channels = MAP(S3C2412_DMAREQSEL_XDREQ0), | ||
| 41 | }, | ||
| 42 | [DMACH_XD1] = { | ||
| 43 | .name = "xdreq1", | ||
| 44 | .channels = MAP(S3C2412_DMAREQSEL_XDREQ1), | ||
| 45 | }, | ||
| 46 | [DMACH_SDI] = { | ||
| 47 | .name = "sdi", | ||
| 48 | .channels = MAP(S3C2412_DMAREQSEL_SDI), | ||
| 49 | .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO, | ||
| 50 | .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO, | ||
| 51 | }, | ||
| 52 | [DMACH_SPI0] = { | ||
| 53 | .name = "spi0", | ||
| 54 | .channels = MAP(S3C2412_DMAREQSEL_SPI0TX), | ||
| 55 | .hw_addr.to = S3C2410_PA_SPI + S3C2410_SPTDAT, | ||
| 56 | .hw_addr.from = S3C2410_PA_SPI + S3C2410_SPRDAT, | ||
| 57 | }, | ||
| 58 | [DMACH_SPI1] = { | ||
| 59 | .name = "spi1", | ||
| 60 | .channels = MAP(S3C2412_DMAREQSEL_SPI1TX), | ||
| 61 | .hw_addr.to = S3C2410_PA_SPI + 0x20 + S3C2410_SPTDAT, | ||
| 62 | .hw_addr.from = S3C2410_PA_SPI + 0x20 + S3C2410_SPRDAT, | ||
| 63 | }, | ||
| 64 | [DMACH_UART0] = { | ||
| 65 | .name = "uart0", | ||
| 66 | .channels = MAP(S3C2412_DMAREQSEL_UART0_0), | ||
| 67 | .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH, | ||
| 68 | .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH, | ||
| 69 | }, | ||
| 70 | [DMACH_UART1] = { | ||
| 71 | .name = "uart1", | ||
| 72 | .channels = MAP(S3C2412_DMAREQSEL_UART1_0), | ||
| 73 | .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH, | ||
| 74 | .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH, | ||
| 75 | }, | ||
| 76 | [DMACH_UART2] = { | ||
| 77 | .name = "uart2", | ||
| 78 | .channels = MAP(S3C2412_DMAREQSEL_UART2_0), | ||
| 79 | .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH, | ||
| 80 | .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH, | ||
| 81 | }, | ||
| 82 | [DMACH_UART0_SRC2] = { | ||
| 83 | .name = "uart0", | ||
| 84 | .channels = MAP(S3C2412_DMAREQSEL_UART0_1), | ||
| 85 | .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH, | ||
| 86 | .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH, | ||
| 87 | }, | ||
| 88 | [DMACH_UART1_SRC2] = { | ||
| 89 | .name = "uart1", | ||
| 90 | .channels = MAP(S3C2412_DMAREQSEL_UART1_1), | ||
| 91 | .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH, | ||
| 92 | .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH, | ||
| 93 | }, | ||
| 94 | [DMACH_UART2_SRC2] = { | ||
| 95 | .name = "uart2", | ||
| 96 | .channels = MAP(S3C2412_DMAREQSEL_UART2_1), | ||
| 97 | .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH, | ||
| 98 | .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH, | ||
| 99 | }, | ||
| 100 | [DMACH_TIMER] = { | ||
| 101 | .name = "timer", | ||
| 102 | .channels = MAP(S3C2412_DMAREQSEL_TIMER), | ||
| 103 | }, | ||
| 104 | [DMACH_I2S_IN] = { | ||
| 105 | .name = "i2s-sdi", | ||
| 106 | .channels = MAP(S3C2412_DMAREQSEL_I2SRX), | ||
| 107 | .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO, | ||
| 108 | }, | ||
| 109 | [DMACH_I2S_OUT] = { | ||
| 110 | .name = "i2s-sdo", | ||
| 111 | .channels = MAP(S3C2412_DMAREQSEL_I2STX), | ||
| 112 | .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO, | ||
| 113 | }, | ||
| 114 | [DMACH_USB_EP1] = { | ||
| 115 | .name = "usb-ep1", | ||
| 116 | .channels = MAP(S3C2412_DMAREQSEL_USBEP1), | ||
| 117 | }, | ||
| 118 | [DMACH_USB_EP2] = { | ||
| 119 | .name = "usb-ep2", | ||
| 120 | .channels = MAP(S3C2412_DMAREQSEL_USBEP2), | ||
| 121 | }, | ||
| 122 | [DMACH_USB_EP3] = { | ||
| 123 | .name = "usb-ep3", | ||
| 124 | .channels = MAP(S3C2412_DMAREQSEL_USBEP3), | ||
| 125 | }, | ||
| 126 | [DMACH_USB_EP4] = { | ||
| 127 | .name = "usb-ep4", | ||
| 128 | .channels = MAP(S3C2412_DMAREQSEL_USBEP4), | ||
| 129 | }, | ||
| 130 | }; | ||
| 131 | |||
| 132 | static void s3c2412_dma_select(struct s3c2410_dma_chan *chan, | ||
| 133 | struct s3c24xx_dma_map *map) | ||
| 134 | { | ||
| 135 | writel(chan->regs + S3C2412_DMA_DMAREQSEL, | ||
| 136 | map->channels[0] | S3C2412_DMAREQSEL_HW); | ||
| 137 | } | ||
| 138 | |||
| 139 | static struct s3c24xx_dma_selection __initdata s3c2412_dma_sel = { | ||
| 140 | .select = s3c2412_dma_select, | ||
| 141 | .dcon_mask = 0, | ||
| 142 | .map = s3c2412_dma_mappings, | ||
| 143 | .map_size = ARRAY_SIZE(s3c2412_dma_mappings), | ||
| 144 | }; | ||
| 145 | |||
| 146 | static int s3c2412_dma_add(struct sys_device *sysdev) | ||
| 147 | { | ||
| 148 | return s3c24xx_dma_init_map(&s3c2412_dma_sel); | ||
| 149 | } | ||
| 150 | |||
| 151 | static struct sysdev_driver s3c2412_dma_driver = { | ||
| 152 | .add = s3c2412_dma_add, | ||
| 153 | }; | ||
| 154 | |||
| 155 | static int __init s3c2412_dma_init(void) | ||
| 156 | { | ||
| 157 | return sysdev_driver_register(&s3c2412_sysclass, &s3c2412_dma_driver); | ||
| 158 | } | ||
| 159 | |||
| 160 | arch_initcall(s3c2412_dma_init); | ||
diff --git a/arch/arm/mach-s3c2410/s3c2412-irq.c b/arch/arm/mach-s3c2410/s3c2412-irq.c index c80ec93dfea9..7f741547658f 100644 --- a/arch/arm/mach-s3c2410/s3c2412-irq.c +++ b/arch/arm/mach-s3c2410/s3c2412-irq.c | |||
| @@ -37,6 +37,7 @@ | |||
| 37 | 37 | ||
| 38 | #include "cpu.h" | 38 | #include "cpu.h" |
| 39 | #include "irq.h" | 39 | #include "irq.h" |
| 40 | #include "pm.h" | ||
| 40 | 41 | ||
| 41 | /* the s3c2412 changes the behaviour of IRQ_EINT0 through IRQ_EINT3 by | 42 | /* the s3c2412 changes the behaviour of IRQ_EINT0 through IRQ_EINT3 by |
| 42 | * having them turn up in both the INT* and the EINT* registers. Whilst | 43 | * having them turn up in both the INT* and the EINT* registers. Whilst |
| @@ -120,6 +121,8 @@ static int s3c2412_irq_add(struct sys_device *sysdev) | |||
| 120 | 121 | ||
| 121 | static struct sysdev_driver s3c2412_irq_driver = { | 122 | static struct sysdev_driver s3c2412_irq_driver = { |
| 122 | .add = s3c2412_irq_add, | 123 | .add = s3c2412_irq_add, |
| 124 | .suspend = s3c24xx_irq_suspend, | ||
| 125 | .resume = s3c24xx_irq_resume, | ||
| 123 | }; | 126 | }; |
| 124 | 127 | ||
| 125 | static int s3c2412_irq_init(void) | 128 | static int s3c2412_irq_init(void) |
diff --git a/arch/arm/mach-s3c2410/s3c2412-pm.c b/arch/arm/mach-s3c2410/s3c2412-pm.c new file mode 100644 index 000000000000..19b63322d259 --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c2412-pm.c | |||
| @@ -0,0 +1,128 @@ | |||
| 1 | /* linux/arch/arm/mach-s3c2410/s3c2412-pm.c | ||
| 2 | * | ||
| 3 | * Copyright (c) 2006 Simtec Electronics | ||
| 4 | * Ben Dooks <ben@simtec.co.uk> | ||
| 5 | * | ||
| 6 | * http://armlinux.simtec.co.uk/. | ||
| 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 version 2 as | ||
| 10 | * published by the Free Software Foundation. | ||
| 11 | */ | ||
| 12 | |||
| 13 | #include <linux/kernel.h> | ||
| 14 | #include <linux/types.h> | ||
| 15 | #include <linux/interrupt.h> | ||
| 16 | #include <linux/list.h> | ||
| 17 | #include <linux/timer.h> | ||
| 18 | #include <linux/init.h> | ||
| 19 | #include <linux/sysdev.h> | ||
| 20 | #include <linux/platform_device.h> | ||
| 21 | |||
| 22 | #include <asm/hardware.h> | ||
| 23 | #include <asm/io.h> | ||
| 24 | #include <asm/irq.h> | ||
| 25 | |||
| 26 | #include <asm/arch/regs-power.h> | ||
| 27 | #include <asm/arch/regs-gpioj.h> | ||
| 28 | #include <asm/arch/regs-gpio.h> | ||
| 29 | #include <asm/arch/regs-dsc.h> | ||
| 30 | |||
| 31 | #include "cpu.h" | ||
| 32 | #include "pm.h" | ||
| 33 | |||
| 34 | #include "s3c2412.h" | ||
| 35 | |||
| 36 | static void s3c2412_cpu_suspend(void) | ||
| 37 | { | ||
| 38 | unsigned long tmp; | ||
| 39 | |||
| 40 | /* set our standby method to sleep */ | ||
| 41 | |||
| 42 | tmp = __raw_readl(S3C2412_PWRCFG); | ||
| 43 | tmp |= S3C2412_PWRCFG_STANDBYWFI_SLEEP; | ||
| 44 | __raw_writel(tmp, S3C2412_PWRCFG); | ||
| 45 | |||
| 46 | /* issue the standby signal into the pm unit. Note, we | ||
| 47 | * issue a write-buffer drain just in case */ | ||
| 48 | |||
| 49 | tmp = 0; | ||
| 50 | |||
| 51 | asm("b 1f\n\t" | ||
| 52 | ".align 5\n\t" | ||
| 53 | "1:\n\t" | ||
| 54 | "mcr p15, 0, %0, c7, c10, 4\n\t" | ||
| 55 | "mcr p15, 0, %0, c7, c0, 4" :: "r" (tmp)); | ||
| 56 | |||
| 57 | /* we should never get past here */ | ||
| 58 | |||
| 59 | panic("sleep resumed to originator?"); | ||
| 60 | } | ||
| 61 | |||
| 62 | static void s3c2412_pm_prepare(void) | ||
| 63 | { | ||
| 64 | } | ||
| 65 | |||
| 66 | static int s3c2412_pm_add(struct sys_device *sysdev) | ||
| 67 | { | ||
| 68 | pm_cpu_prep = s3c2412_pm_prepare; | ||
| 69 | pm_cpu_sleep = s3c2412_cpu_suspend; | ||
| 70 | |||
| 71 | return 0; | ||
| 72 | } | ||
| 73 | |||
| 74 | static struct sleep_save s3c2412_sleep[] = { | ||
| 75 | SAVE_ITEM(S3C2412_DSC0), | ||
| 76 | SAVE_ITEM(S3C2412_DSC1), | ||
| 77 | SAVE_ITEM(S3C2413_GPJDAT), | ||
| 78 | SAVE_ITEM(S3C2413_GPJCON), | ||
| 79 | SAVE_ITEM(S3C2413_GPJUP), | ||
| 80 | |||
| 81 | /* save the PWRCFG to get back to original sleep method */ | ||
| 82 | |||
| 83 | SAVE_ITEM(S3C2412_PWRCFG), | ||
| 84 | |||
| 85 | /* save the sleep configuration anyway, just in case these | ||
| 86 | * get damaged during wakeup */ | ||
| 87 | |||
| 88 | SAVE_ITEM(S3C2412_GPBSLPCON), | ||
| 89 | SAVE_ITEM(S3C2412_GPCSLPCON), | ||
| 90 | SAVE_ITEM(S3C2412_GPDSLPCON), | ||
| 91 | SAVE_ITEM(S3C2412_GPESLPCON), | ||
| 92 | SAVE_ITEM(S3C2412_GPFSLPCON), | ||
| 93 | SAVE_ITEM(S3C2412_GPGSLPCON), | ||
| 94 | SAVE_ITEM(S3C2412_GPHSLPCON), | ||
| 95 | SAVE_ITEM(S3C2413_GPJSLPCON), | ||
| 96 | }; | ||
| 97 | |||
| 98 | static int s3c2412_pm_suspend(struct sys_device *dev, pm_message_t state) | ||
| 99 | { | ||
| 100 | s3c2410_pm_do_save(s3c2412_sleep, ARRAY_SIZE(s3c2412_sleep)); | ||
| 101 | return 0; | ||
| 102 | } | ||
| 103 | |||
| 104 | static int s3c2412_pm_resume(struct sys_device *dev) | ||
| 105 | { | ||
| 106 | unsigned long tmp; | ||
| 107 | |||
| 108 | tmp = __raw_readl(S3C2412_PWRCFG); | ||
| 109 | tmp &= ~S3C2412_PWRCFG_STANDBYWFI_MASK; | ||
| 110 | tmp |= S3C2412_PWRCFG_STANDBYWFI_IDLE; | ||
| 111 | __raw_writel(tmp, S3C2412_PWRCFG); | ||
| 112 | |||
| 113 | s3c2410_pm_do_restore(s3c2412_sleep, ARRAY_SIZE(s3c2412_sleep)); | ||
| 114 | return 0; | ||
| 115 | } | ||
| 116 | |||
| 117 | static struct sysdev_driver s3c2412_pm_driver = { | ||
| 118 | .add = s3c2412_pm_add, | ||
| 119 | .suspend = s3c2412_pm_suspend, | ||
| 120 | .resume = s3c2412_pm_resume, | ||
| 121 | }; | ||
| 122 | |||
| 123 | static __init int s3c2412_pm_init(void) | ||
| 124 | { | ||
| 125 | return sysdev_driver_register(&s3c2412_sysclass, &s3c2412_pm_driver); | ||
| 126 | } | ||
| 127 | |||
| 128 | arch_initcall(s3c2412_pm_init); | ||
diff --git a/arch/arm/mach-s3c2410/s3c2412.c b/arch/arm/mach-s3c2410/s3c2412.c index 2d163f7600be..e76431c41461 100644 --- a/arch/arm/mach-s3c2410/s3c2412.c +++ b/arch/arm/mach-s3c2410/s3c2412.c | |||
| @@ -8,17 +8,6 @@ | |||
| 8 | * This program is free software; you can redistribute it and/or modify | 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as | 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. | 10 | * published by the Free Software Foundation. |
| 11 | * | ||
| 12 | * Modifications: | ||
| 13 | * 16-May-2003 BJD Created initial version | ||
| 14 | * 16-Aug-2003 BJD Fixed header files and copyright, added URL | ||
| 15 | * 05-Sep-2003 BJD Moved to kernel v2.6 | ||
| 16 | * 18-Jan-2004 BJD Added serial port configuration | ||
| 17 | * 21-Aug-2004 BJD Added new struct s3c2410_board handler | ||
| 18 | * 28-Sep-2004 BJD Updates for new serial port bits | ||
| 19 | * 04-Nov-2004 BJD Updated UART configuration process | ||
| 20 | * 10-Jan-2005 BJD Removed s3c2410_clock_tick_rate | ||
| 21 | * 13-Aug-2005 DA Removed UART from initial I/O mappings | ||
| 22 | */ | 11 | */ |
| 23 | 12 | ||
| 24 | #include <linux/kernel.h> | 13 | #include <linux/kernel.h> |
| @@ -56,6 +45,13 @@ | |||
| 56 | 45 | ||
| 57 | #ifndef CONFIG_CPU_S3C2412_ONLY | 46 | #ifndef CONFIG_CPU_S3C2412_ONLY |
| 58 | void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO; | 47 | void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO; |
| 48 | |||
| 49 | static inline void s3c2412_init_gpio2(void) | ||
| 50 | { | ||
| 51 | s3c24xx_va_gpio2 = S3C24XX_VA_GPIO + 0x10; | ||
| 52 | } | ||
| 53 | #else | ||
| 54 | #define s3c2412_init_gpio2() do { } while(0) | ||
| 59 | #endif | 55 | #endif |
| 60 | 56 | ||
| 61 | /* Initial IO mappings */ | 57 | /* Initial IO mappings */ |
| @@ -76,6 +72,7 @@ void __init s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no) | |||
| 76 | 72 | ||
| 77 | /* rename devices that are s3c2412/s3c2413 specific */ | 73 | /* rename devices that are s3c2412/s3c2413 specific */ |
| 78 | s3c_device_sdi.name = "s3c2412-sdi"; | 74 | s3c_device_sdi.name = "s3c2412-sdi"; |
| 75 | s3c_device_lcd.name = "s3c2412-lcd"; | ||
| 79 | s3c_device_nand.name = "s3c2412-nand"; | 76 | s3c_device_nand.name = "s3c2412-nand"; |
| 80 | } | 77 | } |
| 81 | 78 | ||
| @@ -110,7 +107,7 @@ void __init s3c2412_map_io(struct map_desc *mach_desc, int mach_size) | |||
| 110 | { | 107 | { |
| 111 | /* move base of IO */ | 108 | /* move base of IO */ |
| 112 | 109 | ||
| 113 | s3c24xx_va_gpio2 = S3C24XX_VA_GPIO + 0x10; | 110 | s3c2412_init_gpio2(); |
| 114 | 111 | ||
| 115 | /* set our idle function */ | 112 | /* set our idle function */ |
| 116 | 113 | ||
| @@ -161,48 +158,8 @@ void __init s3c2412_init_clocks(int xtal) | |||
| 161 | * as a driver which may support both 2410 and 2440 may try and use it. | 158 | * as a driver which may support both 2410 and 2440 may try and use it. |
| 162 | */ | 159 | */ |
| 163 | 160 | ||
| 164 | #ifdef CONFIG_PM | ||
| 165 | static struct sleep_save s3c2412_sleep[] = { | ||
| 166 | SAVE_ITEM(S3C2412_DSC0), | ||
| 167 | SAVE_ITEM(S3C2412_DSC1), | ||
| 168 | SAVE_ITEM(S3C2413_GPJDAT), | ||
| 169 | SAVE_ITEM(S3C2413_GPJCON), | ||
| 170 | SAVE_ITEM(S3C2413_GPJUP), | ||
| 171 | |||
| 172 | /* save the sleep configuration anyway, just in case these | ||
| 173 | * get damaged during wakeup */ | ||
| 174 | |||
| 175 | SAVE_ITEM(S3C2412_GPBSLPCON), | ||
| 176 | SAVE_ITEM(S3C2412_GPCSLPCON), | ||
| 177 | SAVE_ITEM(S3C2412_GPDSLPCON), | ||
| 178 | SAVE_ITEM(S3C2412_GPESLPCON), | ||
| 179 | SAVE_ITEM(S3C2412_GPFSLPCON), | ||
| 180 | SAVE_ITEM(S3C2412_GPGSLPCON), | ||
| 181 | SAVE_ITEM(S3C2412_GPHSLPCON), | ||
| 182 | SAVE_ITEM(S3C2413_GPJSLPCON), | ||
| 183 | }; | ||
| 184 | |||
| 185 | static int s3c2412_suspend(struct sys_device *dev, pm_message_t state) | ||
| 186 | { | ||
| 187 | s3c2410_pm_do_save(s3c2412_sleep, ARRAY_SIZE(s3c2412_sleep)); | ||
| 188 | return 0; | ||
| 189 | } | ||
| 190 | |||
| 191 | static int s3c2412_resume(struct sys_device *dev) | ||
| 192 | { | ||
| 193 | s3c2410_pm_do_restore(s3c2412_sleep, ARRAY_SIZE(s3c2412_sleep)); | ||
| 194 | return 0; | ||
| 195 | } | ||
| 196 | |||
| 197 | #else | ||
| 198 | #define s3c2412_suspend NULL | ||
| 199 | #define s3c2412_resume NULL | ||
| 200 | #endif | ||
| 201 | |||
| 202 | struct sysdev_class s3c2412_sysclass = { | 161 | struct sysdev_class s3c2412_sysclass = { |
| 203 | set_kset_name("s3c2412-core"), | 162 | set_kset_name("s3c2412-core"), |
| 204 | .suspend = s3c2412_suspend, | ||
| 205 | .resume = s3c2412_resume | ||
| 206 | }; | 163 | }; |
| 207 | 164 | ||
| 208 | static int __init s3c2412_core_init(void) | 165 | static int __init s3c2412_core_init(void) |
diff --git a/arch/arm/mach-s3c2410/s3c2440-dma.c b/arch/arm/mach-s3c2410/s3c2440-dma.c new file mode 100644 index 000000000000..11e109c84a15 --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c2440-dma.c | |||
| @@ -0,0 +1,164 @@ | |||
| 1 | /* linux/arch/arm/mach-s3c2410/s3c2440-dma.c | ||
| 2 | * | ||
| 3 | * (c) 2006 Simtec Electronics | ||
| 4 | * Ben Dooks <ben@simtec.co.uk> | ||
| 5 | * | ||
| 6 | * S3C2440 DMA selection | ||
| 7 | * | ||
| 8 | * http://armlinux.simtec.co.uk/ | ||
| 9 | * | ||
| 10 | * This program is free software; you can redistribute it and/or modify | ||
| 11 | * it under the terms of the GNU General Public License version 2 as | ||
| 12 | * published by the Free Software Foundation. | ||
| 13 | */ | ||
| 14 | |||
| 15 | #include <linux/kernel.h> | ||
| 16 | #include <linux/init.h> | ||
| 17 | #include <linux/sysdev.h> | ||
| 18 | |||
| 19 | #include <asm/dma.h> | ||
| 20 | #include <asm/arch/dma.h> | ||
| 21 | #include "dma.h" | ||
| 22 | |||
| 23 | #include "cpu.h" | ||
| 24 | |||
| 25 | #include <asm/arch/regs-serial.h> | ||
| 26 | #include <asm/arch/regs-gpio.h> | ||
| 27 | #include <asm/arch/regs-ac97.h> | ||
| 28 | #include <asm/arch/regs-mem.h> | ||
| 29 | #include <asm/arch/regs-lcd.h> | ||
| 30 | #include <asm/arch/regs-sdi.h> | ||
| 31 | #include <asm/arch/regs-iis.h> | ||
| 32 | #include <asm/arch/regs-spi.h> | ||
| 33 | |||
| 34 | static struct s3c24xx_dma_map __initdata s3c2440_dma_mappings[] = { | ||
| 35 | [DMACH_XD0] = { | ||
| 36 | .name = "xdreq0", | ||
| 37 | .channels[0] = S3C2410_DCON_CH0_XDREQ0 | DMA_CH_VALID, | ||
| 38 | }, | ||
| 39 | [DMACH_XD1] = { | ||
| 40 | .name = "xdreq1", | ||
| 41 | .channels[1] = S3C2410_DCON_CH1_XDREQ1 | DMA_CH_VALID, | ||
| 42 | }, | ||
| 43 | [DMACH_SDI] = { | ||
| 44 | .name = "sdi", | ||
| 45 | .channels[0] = S3C2410_DCON_CH0_SDI | DMA_CH_VALID, | ||
| 46 | .channels[1] = S3C2440_DCON_CH1_SDI | DMA_CH_VALID, | ||
| 47 | .channels[2] = S3C2410_DCON_CH2_SDI | DMA_CH_VALID, | ||
| 48 | .channels[3] = S3C2410_DCON_CH3_SDI | DMA_CH_VALID, | ||
| 49 | .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO, | ||
| 50 | .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO, | ||
| 51 | }, | ||
| 52 | [DMACH_SPI0] = { | ||
| 53 | .name = "spi0", | ||
| 54 | .channels[1] = S3C2410_DCON_CH1_SPI | DMA_CH_VALID, | ||
| 55 | .hw_addr.to = S3C2410_PA_SPI + S3C2410_SPTDAT, | ||
| 56 | .hw_addr.from = S3C2410_PA_SPI + S3C2410_SPRDAT, | ||
| 57 | }, | ||
| 58 | [DMACH_SPI1] = { | ||
| 59 | .name = "spi1", | ||
| 60 | .channels[3] = S3C2410_DCON_CH3_SPI | DMA_CH_VALID, | ||
| 61 | .hw_addr.to = S3C2410_PA_SPI + 0x20 + S3C2410_SPTDAT, | ||
| 62 | .hw_addr.from = S3C2410_PA_SPI + 0x20 + S3C2410_SPRDAT, | ||
| 63 | }, | ||
| 64 | [DMACH_UART0] = { | ||
| 65 | .name = "uart0", | ||
| 66 | .channels[0] = S3C2410_DCON_CH0_UART0 | DMA_CH_VALID, | ||
| 67 | .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH, | ||
| 68 | .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH, | ||
| 69 | }, | ||
| 70 | [DMACH_UART1] = { | ||
| 71 | .name = "uart1", | ||
| 72 | .channels[1] = S3C2410_DCON_CH1_UART1 | DMA_CH_VALID, | ||
| 73 | .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH, | ||
| 74 | .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH, | ||
| 75 | }, | ||
| 76 | [DMACH_UART2] = { | ||
| 77 | .name = "uart2", | ||
| 78 | .channels[3] = S3C2410_DCON_CH3_UART2 | DMA_CH_VALID, | ||
| 79 | .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH, | ||
| 80 | .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH, | ||
| 81 | }, | ||
| 82 | [DMACH_TIMER] = { | ||
| 83 | .name = "timer", | ||
| 84 | .channels[0] = S3C2410_DCON_CH0_TIMER | DMA_CH_VALID, | ||
| 85 | .channels[2] = S3C2410_DCON_CH2_TIMER | DMA_CH_VALID, | ||
| 86 | .channels[3] = S3C2410_DCON_CH3_TIMER | DMA_CH_VALID, | ||
| 87 | }, | ||
| 88 | [DMACH_I2S_IN] = { | ||
| 89 | .name = "i2s-sdi", | ||
| 90 | .channels[1] = S3C2410_DCON_CH1_I2SSDI | DMA_CH_VALID, | ||
| 91 | .channels[2] = S3C2410_DCON_CH2_I2SSDI | DMA_CH_VALID, | ||
| 92 | .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO, | ||
| 93 | }, | ||
| 94 | [DMACH_I2S_OUT] = { | ||
| 95 | .name = "i2s-sdo", | ||
| 96 | .channels[0] = S3C2440_DCON_CH0_I2SSDO | DMA_CH_VALID, | ||
| 97 | .channels[2] = S3C2410_DCON_CH2_I2SSDO | DMA_CH_VALID, | ||
| 98 | .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO, | ||
| 99 | }, | ||
| 100 | [DMACH_PCM_IN] = { | ||
| 101 | .name = "pcm-in", | ||
| 102 | .channels[0] = S3C2440_DCON_CH0_PCMIN | DMA_CH_VALID, | ||
| 103 | .channels[2] = S3C2440_DCON_CH2_PCMIN | DMA_CH_VALID, | ||
| 104 | .hw_addr.from = S3C2440_PA_AC97 + S3C_AC97_PCM_DATA, | ||
| 105 | }, | ||
| 106 | [DMACH_PCM_OUT] = { | ||
| 107 | .name = "pcm-out", | ||
| 108 | .channels[1] = S3C2440_DCON_CH1_PCMOUT | DMA_CH_VALID, | ||
| 109 | .channels[3] = S3C2440_DCON_CH3_PCMOUT | DMA_CH_VALID, | ||
| 110 | .hw_addr.to = S3C2440_PA_AC97 + S3C_AC97_PCM_DATA, | ||
| 111 | }, | ||
| 112 | [DMACH_MIC_IN] = { | ||
| 113 | .name = "mic-in", | ||
| 114 | .channels[2] = S3C2440_DCON_CH2_MICIN | DMA_CH_VALID, | ||
| 115 | .channels[3] = S3C2440_DCON_CH3_MICIN | DMA_CH_VALID, | ||
| 116 | .hw_addr.from = S3C2440_PA_AC97 + S3C_AC97_MIC_DATA, | ||
| 117 | }, | ||
| 118 | [DMACH_USB_EP1] = { | ||
| 119 | .name = "usb-ep1", | ||
| 120 | .channels[0] = S3C2410_DCON_CH0_USBEP1 | DMA_CH_VALID, | ||
| 121 | }, | ||
| 122 | [DMACH_USB_EP2] = { | ||
| 123 | .name = "usb-ep2", | ||
| 124 | .channels[1] = S3C2410_DCON_CH1_USBEP2 | DMA_CH_VALID, | ||
| 125 | }, | ||
| 126 | [DMACH_USB_EP3] = { | ||
| 127 | .name = "usb-ep3", | ||
| 128 | .channels[2] = S3C2410_DCON_CH2_USBEP3 | DMA_CH_VALID, | ||
| 129 | }, | ||
| 130 | [DMACH_USB_EP4] = { | ||
| 131 | .name = "usb-ep4", | ||
| 132 | .channels[3] = S3C2410_DCON_CH3_USBEP4 | DMA_CH_VALID, | ||
| 133 | }, | ||
| 134 | }; | ||
| 135 | |||
| 136 | static void s3c2440_dma_select(struct s3c2410_dma_chan *chan, | ||
| 137 | struct s3c24xx_dma_map *map) | ||
| 138 | { | ||
| 139 | chan->dcon = map->channels[chan->number] & ~DMA_CH_VALID; | ||
| 140 | } | ||
| 141 | |||
| 142 | static struct s3c24xx_dma_selection __initdata s3c2440_dma_sel = { | ||
| 143 | .select = s3c2440_dma_select, | ||
| 144 | .dcon_mask = 7 << 24, | ||
| 145 | .map = s3c2440_dma_mappings, | ||
| 146 | .map_size = ARRAY_SIZE(s3c2440_dma_mappings), | ||
| 147 | }; | ||
| 148 | |||
| 149 | static int s3c2440_dma_add(struct sys_device *sysdev) | ||
| 150 | { | ||
| 151 | return s3c24xx_dma_init_map(&s3c2440_dma_sel); | ||
| 152 | } | ||
| 153 | |||
| 154 | static struct sysdev_driver s3c2440_dma_driver = { | ||
| 155 | .add = s3c2440_dma_add, | ||
| 156 | }; | ||
| 157 | |||
| 158 | static int __init s3c2440_dma_init(void) | ||
| 159 | { | ||
| 160 | return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_dma_driver); | ||
| 161 | } | ||
| 162 | |||
| 163 | arch_initcall(s3c2440_dma_init); | ||
| 164 | |||
diff --git a/arch/arm/mach-s3c2410/s3c2440-dsc.c b/arch/arm/mach-s3c2410/s3c2440-dsc.c index 16fa2a3b38fa..c92ea66ba45e 100644 --- a/arch/arm/mach-s3c2410/s3c2440-dsc.c +++ b/arch/arm/mach-s3c2410/s3c2440-dsc.c | |||
| @@ -8,11 +8,6 @@ | |||
| 8 | * This program is free software; you can redistribute it and/or modify | 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as | 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. | 10 | * published by the Free Software Foundation. |
| 11 | * | ||
| 12 | * Modifications: | ||
| 13 | * 29-Aug-2004 BJD Start of drive-strength control | ||
| 14 | * 09-Nov-2004 BJD Added symbol export | ||
| 15 | * 11-Jan-2005 BJD Include fix | ||
| 16 | */ | 11 | */ |
| 17 | 12 | ||
| 18 | #include <linux/kernel.h> | 13 | #include <linux/kernel.h> |
diff --git a/arch/arm/mach-s3c2410/s3c2440-irq.c b/arch/arm/mach-s3c2410/s3c2440-irq.c index 1667ba1fa43d..fc08febe2e54 100644 --- a/arch/arm/mach-s3c2410/s3c2440-irq.c +++ b/arch/arm/mach-s3c2410/s3c2440-irq.c | |||
| @@ -119,7 +119,7 @@ static int s3c2440_irq_add(struct sys_device *sysdev) | |||
| 119 | } | 119 | } |
| 120 | 120 | ||
| 121 | static struct sysdev_driver s3c2440_irq_driver = { | 121 | static struct sysdev_driver s3c2440_irq_driver = { |
| 122 | .add = s3c2440_irq_add, | 122 | .add = s3c2440_irq_add, |
| 123 | }; | 123 | }; |
| 124 | 124 | ||
| 125 | static int s3c2440_irq_init(void) | 125 | static int s3c2440_irq_init(void) |
diff --git a/arch/arm/mach-s3c2410/s3c244x-irq.c b/arch/arm/mach-s3c2410/s3c244x-irq.c index 44c5affa9b89..0d13546c3500 100644 --- a/arch/arm/mach-s3c2410/s3c244x-irq.c +++ b/arch/arm/mach-s3c2410/s3c244x-irq.c | |||
| @@ -120,7 +120,9 @@ static int s3c244x_irq_add(struct sys_device *sysdev) | |||
| 120 | } | 120 | } |
| 121 | 121 | ||
| 122 | static struct sysdev_driver s3c2440_irq_driver = { | 122 | static struct sysdev_driver s3c2440_irq_driver = { |
| 123 | .add = s3c244x_irq_add, | 123 | .add = s3c244x_irq_add, |
| 124 | .suspend = s3c24xx_irq_suspend, | ||
| 125 | .resume = s3c24xx_irq_resume, | ||
| 124 | }; | 126 | }; |
| 125 | 127 | ||
| 126 | static int s3c2440_irq_init(void) | 128 | static int s3c2440_irq_init(void) |
| @@ -131,9 +133,12 @@ static int s3c2440_irq_init(void) | |||
| 131 | arch_initcall(s3c2440_irq_init); | 133 | arch_initcall(s3c2440_irq_init); |
| 132 | 134 | ||
| 133 | static struct sysdev_driver s3c2442_irq_driver = { | 135 | static struct sysdev_driver s3c2442_irq_driver = { |
| 134 | .add = s3c244x_irq_add, | 136 | .add = s3c244x_irq_add, |
| 137 | .suspend = s3c24xx_irq_suspend, | ||
| 138 | .resume = s3c24xx_irq_resume, | ||
| 135 | }; | 139 | }; |
| 136 | 140 | ||
| 141 | |||
| 137 | static int s3c2442_irq_init(void) | 142 | static int s3c2442_irq_init(void) |
| 138 | { | 143 | { |
| 139 | return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_irq_driver); | 144 | return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_irq_driver); |
diff --git a/arch/arm/mach-s3c2410/sleep.S b/arch/arm/mach-s3c2410/sleep.S index a7561a79fc82..2018c2e1dcc5 100644 --- a/arch/arm/mach-s3c2410/sleep.S +++ b/arch/arm/mach-s3c2410/sleep.S | |||
| @@ -41,15 +41,25 @@ | |||
| 41 | 41 | ||
| 42 | .text | 42 | .text |
| 43 | 43 | ||
| 44 | /* s3c2410_cpu_suspend | 44 | /* s3c2410_cpu_save |
| 45 | * | 45 | * |
| 46 | * put the cpu into sleep mode | 46 | * save enough of the CPU state to allow us to re-start |
| 47 | * pm.c code. as we store items like the sp/lr, we will | ||
| 48 | * end up returning from this function when the cpu resumes | ||
| 49 | * so the return value is set to mark this. | ||
| 50 | * | ||
| 51 | * This arangement means we avoid having to flush the cache | ||
| 52 | * from this code. | ||
| 47 | * | 53 | * |
| 48 | * entry: | 54 | * entry: |
| 49 | * r0 = sleep save block | 55 | * r0 = pointer to save block |
| 56 | * | ||
| 57 | * exit: | ||
| 58 | * r0 = 0 => we stored everything | ||
| 59 | * 1 => resumed from sleep | ||
| 50 | */ | 60 | */ |
| 51 | 61 | ||
| 52 | ENTRY(s3c2410_cpu_suspend) | 62 | ENTRY(s3c2410_cpu_save) |
| 53 | stmfd sp!, { r4 - r12, lr } | 63 | stmfd sp!, { r4 - r12, lr } |
| 54 | 64 | ||
| 55 | @@ store co-processor registers | 65 | @@ store co-processor registers |
| @@ -62,44 +72,14 @@ ENTRY(s3c2410_cpu_suspend) | |||
| 62 | 72 | ||
| 63 | stmia r0, { r4 - r13 } | 73 | stmia r0, { r4 - r13 } |
| 64 | 74 | ||
| 65 | @@ flush the caches to ensure everything is back out to | 75 | mov r0, #0 |
| 66 | @@ SDRAM before the core powers down | 76 | ldmfd sp, { r4 - r12, pc } |
| 67 | |||
| 68 | #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
| 69 | bl arm920_flush_kern_cache_all | ||
| 70 | #endif | ||
| 71 | |||
| 72 | @@ prepare cpu to sleep | ||
| 73 | |||
| 74 | ldr r4, =S3C2410_REFRESH | ||
| 75 | ldr r5, =S3C24XX_MISCCR | ||
| 76 | ldr r6, =S3C2410_CLKCON | ||
| 77 | ldr r7, [ r4 ] @ get REFRESH (and ensure in TLB) | ||
| 78 | ldr r8, [ r5 ] @ get MISCCR (and ensure in TLB) | ||
| 79 | ldr r9, [ r6 ] @ get CLKCON (and ensure in TLB) | ||
| 80 | |||
| 81 | orr r7, r7, #S3C2410_REFRESH_SELF @ SDRAM sleep command | ||
| 82 | orr r8, r8, #S3C2410_MISCCR_SDSLEEP @ SDRAM power-down signals | ||
| 83 | orr r9, r9, #S3C2410_CLKCON_POWER @ power down command | ||
| 84 | |||
| 85 | teq pc, #0 @ first as a trial-run to load cache | ||
| 86 | bl s3c2410_do_sleep | ||
| 87 | teq r0, r0 @ now do it for real | ||
| 88 | b s3c2410_do_sleep @ | ||
| 89 | |||
| 90 | @@ align next bit of code to cache line | ||
| 91 | .align 8 | ||
| 92 | s3c2410_do_sleep: | ||
| 93 | streq r7, [ r4 ] @ SDRAM sleep command | ||
| 94 | streq r8, [ r5 ] @ SDRAM power-down config | ||
| 95 | streq r9, [ r6 ] @ CPU sleep | ||
| 96 | 1: beq 1b | ||
| 97 | mov pc, r14 | ||
| 98 | 77 | ||
| 99 | @@ return to the caller, after having the MMU | 78 | @@ return to the caller, after having the MMU |
| 100 | @@ turned on, this restores the last bits from the | 79 | @@ turned on, this restores the last bits from the |
| 101 | @@ stack | 80 | @@ stack |
| 102 | resume_with_mmu: | 81 | resume_with_mmu: |
| 82 | mov r0, #1 | ||
| 103 | ldmfd sp!, { r4 - r12, pc } | 83 | ldmfd sp!, { r4 - r12, pc } |
| 104 | 84 | ||
| 105 | .ltorg | 85 | .ltorg |
diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c2410/usb-simtec.c index 6b22d8f0a00d..c635efa7cd31 100644 --- a/arch/arm/mach-s3c2410/usb-simtec.c +++ b/arch/arm/mach-s3c2410/usb-simtec.c | |||
| @@ -10,12 +10,6 @@ | |||
| 10 | * This program is free software; you can redistribute it and/or modify | 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License version 2 as | 11 | * it under the terms of the GNU General Public License version 2 as |
| 12 | * published by the Free Software Foundation. | 12 | * published by the Free Software Foundation. |
| 13 | * | ||
| 14 | * Modifications: | ||
| 15 | * 14-Sep-2004 BJD Created | ||
| 16 | * 18-Oct-2004 BJD Cleanups, and added code to report OC cleared | ||
| 17 | * 09-Aug-2005 BJD Renamed s3c2410_report_oc to s3c2410_usb_report_oc | ||
| 18 | * 09-Aug-2005 BJD Ports powered only if both are enabled | ||
| 19 | */ | 13 | */ |
| 20 | 14 | ||
| 21 | #define DEBUG | 15 | #define DEBUG |
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index a0dfa390e34b..6496eb645cee 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c | |||
| @@ -91,30 +91,29 @@ static struct mcp_plat_data collie_mcp_data = { | |||
| 91 | /* | 91 | /* |
| 92 | * low-level UART features. | 92 | * low-level UART features. |
| 93 | */ | 93 | */ |
| 94 | static struct locomo_dev *uart_dev = NULL; | 94 | struct platform_device collie_locomo_device; |
| 95 | 95 | ||
| 96 | static void collie_uart_set_mctrl(struct uart_port *port, u_int mctrl) | 96 | static void collie_uart_set_mctrl(struct uart_port *port, u_int mctrl) |
| 97 | { | 97 | { |
| 98 | if (!uart_dev) return; | ||
| 99 | |||
| 100 | if (mctrl & TIOCM_RTS) | 98 | if (mctrl & TIOCM_RTS) |
| 101 | locomo_gpio_write(uart_dev, LOCOMO_GPIO_RTS, 0); | 99 | locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 0); |
| 102 | else | 100 | else |
| 103 | locomo_gpio_write(uart_dev, LOCOMO_GPIO_RTS, 1); | 101 | locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 1); |
| 104 | 102 | ||
| 105 | if (mctrl & TIOCM_DTR) | 103 | if (mctrl & TIOCM_DTR) |
| 106 | locomo_gpio_write(uart_dev, LOCOMO_GPIO_DTR, 0); | 104 | locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 0); |
| 107 | else | 105 | else |
| 108 | locomo_gpio_write(uart_dev, LOCOMO_GPIO_DTR, 1); | 106 | locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 1); |
| 109 | } | 107 | } |
| 110 | 108 | ||
| 111 | static u_int collie_uart_get_mctrl(struct uart_port *port) | 109 | static u_int collie_uart_get_mctrl(struct uart_port *port) |
| 112 | { | 110 | { |
| 113 | int ret = TIOCM_CD; | 111 | int ret = TIOCM_CD; |
| 114 | unsigned int r; | 112 | unsigned int r; |
| 115 | if (!uart_dev) return ret; | ||
| 116 | 113 | ||
| 117 | r = locomo_gpio_read_output(uart_dev, LOCOMO_GPIO_CTS & LOCOMO_GPIO_DSR); | 114 | r = locomo_gpio_read_output(&collie_locomo_device.dev, LOCOMO_GPIO_CTS & LOCOMO_GPIO_DSR); |
| 115 | if (r == -ENODEV) | ||
| 116 | return ret; | ||
| 118 | if (r & LOCOMO_GPIO_CTS) | 117 | if (r & LOCOMO_GPIO_CTS) |
| 119 | ret |= TIOCM_CTS; | 118 | ret |= TIOCM_CTS; |
| 120 | if (r & LOCOMO_GPIO_DSR) | 119 | if (r & LOCOMO_GPIO_DSR) |
| @@ -130,13 +129,11 @@ static struct sa1100_port_fns collie_port_fns __initdata = { | |||
| 130 | 129 | ||
| 131 | static int collie_uart_probe(struct locomo_dev *dev) | 130 | static int collie_uart_probe(struct locomo_dev *dev) |
| 132 | { | 131 | { |
| 133 | uart_dev = dev; | ||
| 134 | return 0; | 132 | return 0; |
| 135 | } | 133 | } |
| 136 | 134 | ||
| 137 | static int collie_uart_remove(struct locomo_dev *dev) | 135 | static int collie_uart_remove(struct locomo_dev *dev) |
| 138 | { | 136 | { |
| 139 | uart_dev = NULL; | ||
| 140 | return 0; | 137 | return 0; |
| 141 | } | 138 | } |
| 142 | 139 | ||
| @@ -170,7 +167,7 @@ static struct resource locomo_resources[] = { | |||
| 170 | }, | 167 | }, |
| 171 | }; | 168 | }; |
| 172 | 169 | ||
| 173 | static struct platform_device locomo_device = { | 170 | struct platform_device collie_locomo_device = { |
| 174 | .name = "locomo", | 171 | .name = "locomo", |
| 175 | .id = 0, | 172 | .id = 0, |
| 176 | .num_resources = ARRAY_SIZE(locomo_resources), | 173 | .num_resources = ARRAY_SIZE(locomo_resources), |
| @@ -178,7 +175,7 @@ static struct platform_device locomo_device = { | |||
| 178 | }; | 175 | }; |
| 179 | 176 | ||
| 180 | static struct platform_device *devices[] __initdata = { | 177 | static struct platform_device *devices[] __initdata = { |
| 181 | &locomo_device, | 178 | &collie_locomo_device, |
| 182 | &colliescoop_device, | 179 | &colliescoop_device, |
| 183 | }; | 180 | }; |
| 184 | 181 | ||
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c index 41b370090b60..13bbd08ff841 100644 --- a/arch/arm/mach-versatile/pci.c +++ b/arch/arm/mach-versatile/pci.c | |||
| @@ -117,7 +117,6 @@ static int versatile_read_config(struct pci_bus *bus, unsigned int devfn, int wh | |||
| 117 | } else { | 117 | } else { |
| 118 | switch (size) { | 118 | switch (size) { |
| 119 | case 1: | 119 | case 1: |
| 120 | addr &= ~3; | ||
| 121 | v = __raw_readb(addr); | 120 | v = __raw_readb(addr); |
| 122 | break; | 121 | break; |
| 123 | 122 | ||
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index b4f220dd5eb8..c0bfb8212b77 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig | |||
| @@ -15,6 +15,7 @@ config CPU_ARM610 | |||
| 15 | select CPU_32v3 | 15 | select CPU_32v3 |
| 16 | select CPU_CACHE_V3 | 16 | select CPU_CACHE_V3 |
| 17 | select CPU_CACHE_VIVT | 17 | select CPU_CACHE_VIVT |
| 18 | select CPU_CP15_MMU | ||
| 18 | select CPU_COPY_V3 if MMU | 19 | select CPU_COPY_V3 if MMU |
| 19 | select CPU_TLB_V3 if MMU | 20 | select CPU_TLB_V3 if MMU |
| 20 | help | 21 | help |
| @@ -24,6 +25,20 @@ config CPU_ARM610 | |||
| 24 | Say Y if you want support for the ARM610 processor. | 25 | Say Y if you want support for the ARM610 processor. |
| 25 | Otherwise, say N. | 26 | Otherwise, say N. |
| 26 | 27 | ||
| 28 | # ARM7TDMI | ||
| 29 | config CPU_ARM7TDMI | ||
| 30 | bool "Support ARM7TDMI processor" | ||
| 31 | depends on !MMU | ||
| 32 | select CPU_32v4T | ||
| 33 | select CPU_ABRT_LV4T | ||
| 34 | select CPU_CACHE_V4 | ||
| 35 | help | ||
| 36 | A 32-bit RISC microprocessor based on the ARM7 processor core | ||
| 37 | which has no memory control unit and cache. | ||
| 38 | |||
| 39 | Say Y if you want support for the ARM7TDMI processor. | ||
| 40 | Otherwise, say N. | ||
| 41 | |||
| 27 | # ARM710 | 42 | # ARM710 |
| 28 | config CPU_ARM710 | 43 | config CPU_ARM710 |
| 29 | bool "Support ARM710 processor" if !ARCH_CLPS7500 && ARCH_RPC | 44 | bool "Support ARM710 processor" if !ARCH_CLPS7500 && ARCH_RPC |
| @@ -31,6 +46,7 @@ config CPU_ARM710 | |||
| 31 | select CPU_32v3 | 46 | select CPU_32v3 |
| 32 | select CPU_CACHE_V3 | 47 | select CPU_CACHE_V3 |
| 33 | select CPU_CACHE_VIVT | 48 | select CPU_CACHE_VIVT |
| 49 | select CPU_CP15_MMU | ||
| 34 | select CPU_COPY_V3 if MMU | 50 | select CPU_COPY_V3 if MMU |
| 35 | select CPU_TLB_V3 if MMU | 51 | select CPU_TLB_V3 if MMU |
| 36 | help | 52 | help |
| @@ -50,6 +66,7 @@ config CPU_ARM720T | |||
| 50 | select CPU_ABRT_LV4T | 66 | select CPU_ABRT_LV4T |
| 51 | select CPU_CACHE_V4 | 67 | select CPU_CACHE_V4 |
| 52 | select CPU_CACHE_VIVT | 68 | select CPU_CACHE_VIVT |
| 69 | select CPU_CP15_MMU | ||
| 53 | select CPU_COPY_V4WT if MMU | 70 | select CPU_COPY_V4WT if MMU |
| 54 | select CPU_TLB_V4WT if MMU | 71 | select CPU_TLB_V4WT if MMU |
| 55 | help | 72 | help |
| @@ -59,6 +76,36 @@ config CPU_ARM720T | |||
| 59 | Say Y if you want support for the ARM720T processor. | 76 | Say Y if you want support for the ARM720T processor. |
| 60 | Otherwise, say N. | 77 | Otherwise, say N. |
| 61 | 78 | ||
| 79 | # ARM740T | ||
| 80 | config CPU_ARM740T | ||
| 81 | bool "Support ARM740T processor" if ARCH_INTEGRATOR | ||
| 82 | depends on !MMU | ||
| 83 | select CPU_32v4T | ||
| 84 | select CPU_ABRT_LV4T | ||
| 85 | select CPU_CACHE_V3 # although the core is v4t | ||
| 86 | select CPU_CP15_MPU | ||
| 87 | help | ||
| 88 | A 32-bit RISC processor with 8KB cache or 4KB variants, | ||
| 89 | write buffer and MPU(Protection Unit) built around | ||
| 90 | an ARM7TDMI core. | ||
| 91 | |||
| 92 | Say Y if you want support for the ARM740T processor. | ||
| 93 | Otherwise, say N. | ||
| 94 | |||
| 95 | # ARM9TDMI | ||
| 96 | config CPU_ARM9TDMI | ||
| 97 | bool "Support ARM9TDMI processor" | ||
| 98 | depends on !MMU | ||
| 99 | select CPU_32v4T | ||
| 100 | select CPU_ABRT_NOMMU | ||
| 101 | select CPU_CACHE_V4 | ||
| 102 | help | ||
| 103 | A 32-bit RISC microprocessor based on the ARM9 processor core | ||
| 104 | which has no memory control unit and cache. | ||
| 105 | |||
| 106 | Say Y if you want support for the ARM9TDMI processor. | ||
| 107 | Otherwise, say N. | ||
| 108 | |||
| 62 | # ARM920T | 109 | # ARM920T |
| 63 | config CPU_ARM920T | 110 | config CPU_ARM920T |
| 64 | bool "Support ARM920T processor" | 111 | bool "Support ARM920T processor" |
| @@ -68,6 +115,7 @@ config CPU_ARM920T | |||
| 68 | select CPU_ABRT_EV4T | 115 | select CPU_ABRT_EV4T |
| 69 | select CPU_CACHE_V4WT | 116 | select CPU_CACHE_V4WT |
| 70 | select CPU_CACHE_VIVT | 117 | select CPU_CACHE_VIVT |
| 118 | select CPU_CP15_MMU | ||
| 71 | select CPU_COPY_V4WB if MMU | 119 | select CPU_COPY_V4WB if MMU |
| 72 | select CPU_TLB_V4WBI if MMU | 120 | select CPU_TLB_V4WBI if MMU |
| 73 | help | 121 | help |
| @@ -89,6 +137,7 @@ config CPU_ARM922T | |||
| 89 | select CPU_ABRT_EV4T | 137 | select CPU_ABRT_EV4T |
| 90 | select CPU_CACHE_V4WT | 138 | select CPU_CACHE_V4WT |
| 91 | select CPU_CACHE_VIVT | 139 | select CPU_CACHE_VIVT |
| 140 | select CPU_CP15_MMU | ||
| 92 | select CPU_COPY_V4WB if MMU | 141 | select CPU_COPY_V4WB if MMU |
| 93 | select CPU_TLB_V4WBI if MMU | 142 | select CPU_TLB_V4WBI if MMU |
| 94 | help | 143 | help |
| @@ -108,6 +157,7 @@ config CPU_ARM925T | |||
| 108 | select CPU_ABRT_EV4T | 157 | select CPU_ABRT_EV4T |
| 109 | select CPU_CACHE_V4WT | 158 | select CPU_CACHE_V4WT |
| 110 | select CPU_CACHE_VIVT | 159 | select CPU_CACHE_VIVT |
| 160 | select CPU_CP15_MMU | ||
| 111 | select CPU_COPY_V4WB if MMU | 161 | select CPU_COPY_V4WB if MMU |
| 112 | select CPU_TLB_V4WBI if MMU | 162 | select CPU_TLB_V4WBI if MMU |
| 113 | help | 163 | help |
| @@ -126,6 +176,7 @@ config CPU_ARM926T | |||
| 126 | select CPU_32v5 | 176 | select CPU_32v5 |
| 127 | select CPU_ABRT_EV5TJ | 177 | select CPU_ABRT_EV5TJ |
| 128 | select CPU_CACHE_VIVT | 178 | select CPU_CACHE_VIVT |
| 179 | select CPU_CP15_MMU | ||
| 129 | select CPU_COPY_V4WB if MMU | 180 | select CPU_COPY_V4WB if MMU |
| 130 | select CPU_TLB_V4WBI if MMU | 181 | select CPU_TLB_V4WBI if MMU |
| 131 | help | 182 | help |
| @@ -136,6 +187,39 @@ config CPU_ARM926T | |||
| 136 | Say Y if you want support for the ARM926T processor. | 187 | Say Y if you want support for the ARM926T processor. |
| 137 | Otherwise, say N. | 188 | Otherwise, say N. |
| 138 | 189 | ||
| 190 | # ARM940T | ||
| 191 | config CPU_ARM940T | ||
| 192 | bool "Support ARM940T processor" if ARCH_INTEGRATOR | ||
| 193 | depends on !MMU | ||
| 194 | select CPU_32v4T | ||
| 195 | select CPU_ABRT_NOMMU | ||
| 196 | select CPU_CACHE_VIVT | ||
| 197 | select CPU_CP15_MPU | ||
| 198 | help | ||
| 199 | ARM940T is a member of the ARM9TDMI family of general- | ||
| 200 | purpose microprocessors with MPU and seperate 4KB | ||
| 201 | instruction and 4KB data cases, each with a 4-word line | ||
| 202 | length. | ||
| 203 | |||
| 204 | Say Y if you want support for the ARM940T processor. | ||
| 205 | Otherwise, say N. | ||
| 206 | |||
| 207 | # ARM946E-S | ||
| 208 | config CPU_ARM946E | ||
| 209 | bool "Support ARM946E-S processor" if ARCH_INTEGRATOR | ||
| 210 | depends on !MMU | ||
| 211 | select CPU_32v5 | ||
| 212 | select CPU_ABRT_NOMMU | ||
| 213 | select CPU_CACHE_VIVT | ||
| 214 | select CPU_CP15_MPU | ||
| 215 | help | ||
| 216 | ARM946E-S is a member of the ARM9E-S family of high- | ||
| 217 | performance, 32-bit system-on-chip processor solutions. | ||
| 218 | The TCM and ARMv5TE 32-bit instruction set is supported. | ||
| 219 | |||
| 220 | Say Y if you want support for the ARM946E-S processor. | ||
| 221 | Otherwise, say N. | ||
| 222 | |||
| 139 | # ARM1020 - needs validating | 223 | # ARM1020 - needs validating |
| 140 | config CPU_ARM1020 | 224 | config CPU_ARM1020 |
| 141 | bool "Support ARM1020T (rev 0) processor" | 225 | bool "Support ARM1020T (rev 0) processor" |
| @@ -144,6 +228,7 @@ config CPU_ARM1020 | |||
| 144 | select CPU_ABRT_EV4T | 228 | select CPU_ABRT_EV4T |
| 145 | select CPU_CACHE_V4WT | 229 | select CPU_CACHE_V4WT |
| 146 | select CPU_CACHE_VIVT | 230 | select CPU_CACHE_VIVT |
| 231 | select CPU_CP15_MMU | ||
| 147 | select CPU_COPY_V4WB if MMU | 232 | select CPU_COPY_V4WB if MMU |
| 148 | select CPU_TLB_V4WBI if MMU | 233 | select CPU_TLB_V4WBI if MMU |
| 149 | help | 234 | help |
| @@ -161,6 +246,7 @@ config CPU_ARM1020E | |||
| 161 | select CPU_ABRT_EV4T | 246 | select CPU_ABRT_EV4T |
| 162 | select CPU_CACHE_V4WT | 247 | select CPU_CACHE_V4WT |
| 163 | select CPU_CACHE_VIVT | 248 | select CPU_CACHE_VIVT |
| 249 | select CPU_CP15_MMU | ||
| 164 | select CPU_COPY_V4WB if MMU | 250 | select CPU_COPY_V4WB if MMU |
| 165 | select CPU_TLB_V4WBI if MMU | 251 | select CPU_TLB_V4WBI if MMU |
| 166 | depends on n | 252 | depends on n |
| @@ -172,6 +258,7 @@ config CPU_ARM1022 | |||
| 172 | select CPU_32v5 | 258 | select CPU_32v5 |
| 173 | select CPU_ABRT_EV4T | 259 | select CPU_ABRT_EV4T |
| 174 | select CPU_CACHE_VIVT | 260 | select CPU_CACHE_VIVT |
| 261 | select CPU_CP15_MMU | ||
| 175 | select CPU_COPY_V4WB if MMU # can probably do better | 262 | select CPU_COPY_V4WB if MMU # can probably do better |
| 176 | select CPU_TLB_V4WBI if MMU | 263 | select CPU_TLB_V4WBI if MMU |
| 177 | help | 264 | help |
| @@ -189,6 +276,7 @@ config CPU_ARM1026 | |||
| 189 | select CPU_32v5 | 276 | select CPU_32v5 |
| 190 | select CPU_ABRT_EV5T # But need Jazelle, but EV5TJ ignores bit 10 | 277 | select CPU_ABRT_EV5T # But need Jazelle, but EV5TJ ignores bit 10 |
| 191 | select CPU_CACHE_VIVT | 278 | select CPU_CACHE_VIVT |
| 279 | select CPU_CP15_MMU | ||
| 192 | select CPU_COPY_V4WB if MMU # can probably do better | 280 | select CPU_COPY_V4WB if MMU # can probably do better |
| 193 | select CPU_TLB_V4WBI if MMU | 281 | select CPU_TLB_V4WBI if MMU |
| 194 | help | 282 | help |
| @@ -207,6 +295,7 @@ config CPU_SA110 | |||
| 207 | select CPU_ABRT_EV4 | 295 | select CPU_ABRT_EV4 |
| 208 | select CPU_CACHE_V4WB | 296 | select CPU_CACHE_V4WB |
| 209 | select CPU_CACHE_VIVT | 297 | select CPU_CACHE_VIVT |
| 298 | select CPU_CP15_MMU | ||
| 210 | select CPU_COPY_V4WB if MMU | 299 | select CPU_COPY_V4WB if MMU |
| 211 | select CPU_TLB_V4WB if MMU | 300 | select CPU_TLB_V4WB if MMU |
| 212 | help | 301 | help |
| @@ -227,16 +316,18 @@ config CPU_SA1100 | |||
| 227 | select CPU_ABRT_EV4 | 316 | select CPU_ABRT_EV4 |
| 228 | select CPU_CACHE_V4WB | 317 | select CPU_CACHE_V4WB |
| 229 | select CPU_CACHE_VIVT | 318 | select CPU_CACHE_VIVT |
| 319 | select CPU_CP15_MMU | ||
| 230 | select CPU_TLB_V4WB if MMU | 320 | select CPU_TLB_V4WB if MMU |
| 231 | 321 | ||
| 232 | # XScale | 322 | # XScale |
| 233 | config CPU_XSCALE | 323 | config CPU_XSCALE |
| 234 | bool | 324 | bool |
| 235 | depends on ARCH_IOP3XX || ARCH_PXA || ARCH_IXP4XX || ARCH_IXP2000 | 325 | depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_PXA || ARCH_IXP4XX || ARCH_IXP2000 |
| 236 | default y | 326 | default y |
| 237 | select CPU_32v5 | 327 | select CPU_32v5 |
| 238 | select CPU_ABRT_EV5T | 328 | select CPU_ABRT_EV5T |
| 239 | select CPU_CACHE_VIVT | 329 | select CPU_CACHE_VIVT |
| 330 | select CPU_CP15_MMU | ||
| 240 | select CPU_TLB_V4WBI if MMU | 331 | select CPU_TLB_V4WBI if MMU |
| 241 | 332 | ||
| 242 | # XScale Core Version 3 | 333 | # XScale Core Version 3 |
| @@ -247,6 +338,7 @@ config CPU_XSC3 | |||
| 247 | select CPU_32v5 | 338 | select CPU_32v5 |
| 248 | select CPU_ABRT_EV5T | 339 | select CPU_ABRT_EV5T |
| 249 | select CPU_CACHE_VIVT | 340 | select CPU_CACHE_VIVT |
| 341 | select CPU_CP15_MMU | ||
| 250 | select CPU_TLB_V4WBI if MMU | 342 | select CPU_TLB_V4WBI if MMU |
| 251 | select IO_36 | 343 | select IO_36 |
| 252 | 344 | ||
| @@ -258,6 +350,7 @@ config CPU_V6 | |||
| 258 | select CPU_ABRT_EV6 | 350 | select CPU_ABRT_EV6 |
| 259 | select CPU_CACHE_V6 | 351 | select CPU_CACHE_V6 |
| 260 | select CPU_CACHE_VIPT | 352 | select CPU_CACHE_VIPT |
| 353 | select CPU_CP15_MMU | ||
| 261 | select CPU_COPY_V6 if MMU | 354 | select CPU_COPY_V6 if MMU |
| 262 | select CPU_TLB_V6 if MMU | 355 | select CPU_TLB_V6 if MMU |
| 263 | 356 | ||
| @@ -299,6 +392,9 @@ config CPU_32v6 | |||
| 299 | bool | 392 | bool |
| 300 | 393 | ||
| 301 | # The abort model | 394 | # The abort model |
| 395 | config CPU_ABRT_NOMMU | ||
| 396 | bool | ||
| 397 | |||
| 302 | config CPU_ABRT_EV4 | 398 | config CPU_ABRT_EV4 |
| 303 | bool | 399 | bool |
| 304 | 400 | ||
| @@ -380,6 +476,23 @@ config CPU_TLB_V6 | |||
| 380 | 476 | ||
| 381 | endif | 477 | endif |
| 382 | 478 | ||
| 479 | config CPU_CP15 | ||
| 480 | bool | ||
| 481 | help | ||
| 482 | Processor has the CP15 register. | ||
| 483 | |||
| 484 | config CPU_CP15_MMU | ||
| 485 | bool | ||
| 486 | select CPU_CP15 | ||
| 487 | help | ||
| 488 | Processor has the CP15 register, which has MMU related registers. | ||
| 489 | |||
| 490 | config CPU_CP15_MPU | ||
| 491 | bool | ||
| 492 | select CPU_CP15 | ||
| 493 | help | ||
| 494 | Processor has the CP15 register, which has MPU related registers. | ||
| 495 | |||
| 383 | # | 496 | # |
| 384 | # CPU supports 36-bit I/O | 497 | # CPU supports 36-bit I/O |
| 385 | # | 498 | # |
| @@ -390,7 +503,7 @@ comment "Processor Features" | |||
| 390 | 503 | ||
| 391 | config ARM_THUMB | 504 | config ARM_THUMB |
| 392 | bool "Support Thumb user binaries" | 505 | bool "Support Thumb user binaries" |
| 393 | depends on CPU_ARM720T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6 | 506 | depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6 |
| 394 | default y | 507 | default y |
| 395 | help | 508 | help |
| 396 | Say Y if you want to include kernel support for running user space | 509 | Say Y if you want to include kernel support for running user space |
| @@ -411,23 +524,48 @@ config CPU_BIG_ENDIAN | |||
| 411 | port must properly enable any big-endian related features | 524 | port must properly enable any big-endian related features |
| 412 | of your chipset/board/processor. | 525 | of your chipset/board/processor. |
| 413 | 526 | ||
| 527 | config CPU_HIGH_VECTOR | ||
| 528 | depends !MMU && CPU_CP15 && !CPU_ARM740T | ||
| 529 | bool "Select the High exception vector" | ||
| 530 | default n | ||
| 531 | help | ||
| 532 | Say Y here to select high exception vector(0xFFFF0000~). | ||
| 533 | The exception vector can be vary depending on the platform | ||
| 534 | design in nommu mode. If your platform needs to select | ||
| 535 | high exception vector, say Y. | ||
| 536 | Otherwise or if you are unsure, say N, and the low exception | ||
| 537 | vector (0x00000000~) will be used. | ||
| 538 | |||
| 414 | config CPU_ICACHE_DISABLE | 539 | config CPU_ICACHE_DISABLE |
| 415 | bool "Disable I-Cache" | 540 | bool "Disable I-Cache (I-bit)" |
| 416 | depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_V6 | 541 | depends on CPU_CP15 && !(CPU_ARM610 || CPU_ARM710 || CPU_ARM720T || CPU_ARM740T || CPU_XSCALE || CPU_XSC3) |
| 417 | help | 542 | help |
| 418 | Say Y here to disable the processor instruction cache. Unless | 543 | Say Y here to disable the processor instruction cache. Unless |
| 419 | you have a reason not to or are unsure, say N. | 544 | you have a reason not to or are unsure, say N. |
| 420 | 545 | ||
| 421 | config CPU_DCACHE_DISABLE | 546 | config CPU_DCACHE_DISABLE |
| 422 | bool "Disable D-Cache" | 547 | bool "Disable D-Cache (C-bit)" |
| 423 | depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_V6 | 548 | depends on CPU_CP15 |
| 424 | help | 549 | help |
| 425 | Say Y here to disable the processor data cache. Unless | 550 | Say Y here to disable the processor data cache. Unless |
| 426 | you have a reason not to or are unsure, say N. | 551 | you have a reason not to or are unsure, say N. |
| 427 | 552 | ||
| 553 | config CPU_DCACHE_SIZE | ||
| 554 | hex | ||
| 555 | depends on CPU_ARM740T || CPU_ARM946E | ||
| 556 | default 0x00001000 if CPU_ARM740T | ||
| 557 | default 0x00002000 # default size for ARM946E-S | ||
| 558 | help | ||
| 559 | Some cores are synthesizable to have various sized cache. For | ||
| 560 | ARM946E-S case, it can vary from 0KB to 1MB. | ||
| 561 | To support such cache operations, it is efficient to know the size | ||
| 562 | before compile time. | ||
| 563 | If your SoC is configured to have a different size, define the value | ||
| 564 | here with proper conditions. | ||
| 565 | |||
| 428 | config CPU_DCACHE_WRITETHROUGH | 566 | config CPU_DCACHE_WRITETHROUGH |
| 429 | bool "Force write through D-cache" | 567 | bool "Force write through D-cache" |
| 430 | depends on (CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_V6) && !CPU_DCACHE_DISABLE | 568 | depends on (CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_V6) && !CPU_DCACHE_DISABLE |
| 431 | default y if CPU_ARM925T | 569 | default y if CPU_ARM925T |
| 432 | help | 570 | help |
| 433 | Say Y here to use the data cache in writethrough mode. Unless you | 571 | Say Y here to use the data cache in writethrough mode. Unless you |
| @@ -435,7 +573,7 @@ config CPU_DCACHE_WRITETHROUGH | |||
| 435 | 573 | ||
| 436 | config CPU_CACHE_ROUND_ROBIN | 574 | config CPU_CACHE_ROUND_ROBIN |
| 437 | bool "Round robin I and D cache replacement algorithm" | 575 | bool "Round robin I and D cache replacement algorithm" |
| 438 | depends on (CPU_ARM926T || CPU_ARM1020) && (!CPU_ICACHE_DISABLE || !CPU_DCACHE_DISABLE) | 576 | depends on (CPU_ARM926T || CPU_ARM946E || CPU_ARM1020) && (!CPU_ICACHE_DISABLE || !CPU_DCACHE_DISABLE) |
| 439 | help | 577 | help |
| 440 | Say Y here to use the predictable round-robin cache replacement | 578 | Say Y here to use the predictable round-robin cache replacement |
| 441 | policy. Unless you specifically require this or are unsure, say N. | 579 | policy. Unless you specifically require this or are unsure, say N. |
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index 21a2770226ee..d2f5672ecf62 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile | |||
| @@ -6,7 +6,7 @@ obj-y := consistent.o extable.o fault.o init.o \ | |||
| 6 | iomap.o | 6 | iomap.o |
| 7 | 7 | ||
| 8 | obj-$(CONFIG_MMU) += fault-armv.o flush.o ioremap.o mmap.o \ | 8 | obj-$(CONFIG_MMU) += fault-armv.o flush.o ioremap.o mmap.o \ |
| 9 | mm-armv.o | 9 | pgd.o mmu.o |
| 10 | 10 | ||
| 11 | ifneq ($(CONFIG_MMU),y) | 11 | ifneq ($(CONFIG_MMU),y) |
| 12 | obj-y += nommu.o | 12 | obj-y += nommu.o |
| @@ -17,6 +17,7 @@ obj-$(CONFIG_MODULES) += proc-syms.o | |||
| 17 | obj-$(CONFIG_ALIGNMENT_TRAP) += alignment.o | 17 | obj-$(CONFIG_ALIGNMENT_TRAP) += alignment.o |
| 18 | obj-$(CONFIG_DISCONTIGMEM) += discontig.o | 18 | obj-$(CONFIG_DISCONTIGMEM) += discontig.o |
| 19 | 19 | ||
| 20 | obj-$(CONFIG_CPU_ABRT_NOMMU) += abort-nommu.o | ||
| 20 | obj-$(CONFIG_CPU_ABRT_EV4) += abort-ev4.o | 21 | obj-$(CONFIG_CPU_ABRT_EV4) += abort-ev4.o |
| 21 | obj-$(CONFIG_CPU_ABRT_EV4T) += abort-ev4t.o | 22 | obj-$(CONFIG_CPU_ABRT_EV4T) += abort-ev4t.o |
| 22 | obj-$(CONFIG_CPU_ABRT_LV4T) += abort-lv4t.o | 23 | obj-$(CONFIG_CPU_ABRT_LV4T) += abort-lv4t.o |
| @@ -33,7 +34,7 @@ obj-$(CONFIG_CPU_CACHE_V6) += cache-v6.o | |||
| 33 | obj-$(CONFIG_CPU_COPY_V3) += copypage-v3.o | 34 | obj-$(CONFIG_CPU_COPY_V3) += copypage-v3.o |
| 34 | obj-$(CONFIG_CPU_COPY_V4WT) += copypage-v4wt.o | 35 | obj-$(CONFIG_CPU_COPY_V4WT) += copypage-v4wt.o |
| 35 | obj-$(CONFIG_CPU_COPY_V4WB) += copypage-v4wb.o | 36 | obj-$(CONFIG_CPU_COPY_V4WB) += copypage-v4wb.o |
| 36 | obj-$(CONFIG_CPU_COPY_V6) += copypage-v6.o mmu.o | 37 | obj-$(CONFIG_CPU_COPY_V6) += copypage-v6.o context.o |
| 37 | obj-$(CONFIG_CPU_SA1100) += copypage-v4mc.o | 38 | obj-$(CONFIG_CPU_SA1100) += copypage-v4mc.o |
| 38 | obj-$(CONFIG_CPU_XSCALE) += copypage-xscale.o | 39 | obj-$(CONFIG_CPU_XSCALE) += copypage-xscale.o |
| 39 | obj-$(CONFIG_CPU_XSC3) += copypage-xsc3.o | 40 | obj-$(CONFIG_CPU_XSC3) += copypage-xsc3.o |
| @@ -46,11 +47,16 @@ obj-$(CONFIG_CPU_TLB_V6) += tlb-v6.o | |||
| 46 | 47 | ||
| 47 | obj-$(CONFIG_CPU_ARM610) += proc-arm6_7.o | 48 | obj-$(CONFIG_CPU_ARM610) += proc-arm6_7.o |
| 48 | obj-$(CONFIG_CPU_ARM710) += proc-arm6_7.o | 49 | obj-$(CONFIG_CPU_ARM710) += proc-arm6_7.o |
| 50 | obj-$(CONFIG_CPU_ARM7TDMI) += proc-arm7tdmi.o | ||
| 49 | obj-$(CONFIG_CPU_ARM720T) += proc-arm720.o | 51 | obj-$(CONFIG_CPU_ARM720T) += proc-arm720.o |
| 52 | obj-$(CONFIG_CPU_ARM740T) += proc-arm740.o | ||
| 53 | obj-$(CONFIG_CPU_ARM9TDMI) += proc-arm9tdmi.o | ||
| 50 | obj-$(CONFIG_CPU_ARM920T) += proc-arm920.o | 54 | obj-$(CONFIG_CPU_ARM920T) += proc-arm920.o |
| 51 | obj-$(CONFIG_CPU_ARM922T) += proc-arm922.o | 55 | obj-$(CONFIG_CPU_ARM922T) += proc-arm922.o |
| 52 | obj-$(CONFIG_CPU_ARM925T) += proc-arm925.o | 56 | obj-$(CONFIG_CPU_ARM925T) += proc-arm925.o |
| 53 | obj-$(CONFIG_CPU_ARM926T) += proc-arm926.o | 57 | obj-$(CONFIG_CPU_ARM926T) += proc-arm926.o |
| 58 | obj-$(CONFIG_CPU_ARM940T) += proc-arm940.o | ||
| 59 | obj-$(CONFIG_CPU_ARM946E) += proc-arm946.o | ||
| 54 | obj-$(CONFIG_CPU_ARM1020) += proc-arm1020.o | 60 | obj-$(CONFIG_CPU_ARM1020) += proc-arm1020.o |
| 55 | obj-$(CONFIG_CPU_ARM1020E) += proc-arm1020e.o | 61 | obj-$(CONFIG_CPU_ARM1020E) += proc-arm1020e.o |
| 56 | obj-$(CONFIG_CPU_ARM1022) += proc-arm1022.o | 62 | obj-$(CONFIG_CPU_ARM1022) += proc-arm1022.o |
diff --git a/arch/arm/mm/abort-lv4t.S b/arch/arm/mm/abort-lv4t.S index db743e510214..9fb7b0e25ea1 100644 --- a/arch/arm/mm/abort-lv4t.S +++ b/arch/arm/mm/abort-lv4t.S | |||
| @@ -19,11 +19,16 @@ | |||
| 19 | */ | 19 | */ |
| 20 | ENTRY(v4t_late_abort) | 20 | ENTRY(v4t_late_abort) |
| 21 | tst r3, #PSR_T_BIT @ check for thumb mode | 21 | tst r3, #PSR_T_BIT @ check for thumb mode |
| 22 | #ifdef CONFIG_CPU_CP15_MMU | ||
| 22 | mrc p15, 0, r1, c5, c0, 0 @ get FSR | 23 | mrc p15, 0, r1, c5, c0, 0 @ get FSR |
| 23 | mrc p15, 0, r0, c6, c0, 0 @ get FAR | 24 | mrc p15, 0, r0, c6, c0, 0 @ get FAR |
| 25 | bic r1, r1, #1 << 11 | 1 << 10 @ clear bits 11 and 10 of FSR | ||
| 26 | #else | ||
| 27 | mov r0, #0 @ clear r0, r1 (no FSR/FAR) | ||
| 28 | mov r1, #0 | ||
| 29 | #endif | ||
| 24 | bne .data_thumb_abort | 30 | bne .data_thumb_abort |
| 25 | ldr r8, [r2] @ read arm instruction | 31 | ldr r8, [r2] @ read arm instruction |
| 26 | bic r1, r1, #1 << 11 | 1 << 10 @ clear bits 11 and 10 of FSR | ||
| 27 | tst r8, #1 << 20 @ L = 1 -> write? | 32 | tst r8, #1 << 20 @ L = 1 -> write? |
| 28 | orreq r1, r1, #1 << 11 @ yes. | 33 | orreq r1, r1, #1 << 11 @ yes. |
| 29 | and r7, r8, #15 << 24 | 34 | and r7, r8, #15 << 24 |
diff --git a/arch/arm/mm/abort-nommu.S b/arch/arm/mm/abort-nommu.S new file mode 100644 index 000000000000..a7cc7f9ee45d --- /dev/null +++ b/arch/arm/mm/abort-nommu.S | |||
| @@ -0,0 +1,19 @@ | |||
| 1 | #include <linux/linkage.h> | ||
| 2 | #include <asm/assembler.h> | ||
| 3 | /* | ||
| 4 | * Function: nommu_early_abort | ||
| 5 | * | ||
| 6 | * Params : r2 = address of aborted instruction | ||
| 7 | * : r3 = saved SPSR | ||
| 8 | * | ||
| 9 | * Returns : r0 = 0 (abort address) | ||
| 10 | * : r1 = 0 (FSR) | ||
| 11 | * | ||
| 12 | * Note: There is no FSR/FAR on !CPU_CP15_MMU cores. | ||
| 13 | * Just fill zero into the registers. | ||
| 14 | */ | ||
| 15 | .align 5 | ||
| 16 | ENTRY(nommu_early_abort) | ||
| 17 | mov r0, #0 @ clear r0, r1 (no FSR/FAR) | ||
| 18 | mov r1, #0 | ||
| 19 | mov pc, lr | ||
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index e0d21bbbe7d7..aa109f074dd9 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c | |||
| @@ -735,7 +735,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) | |||
| 735 | /* | 735 | /* |
| 736 | * We got a fault - fix it up, or die. | 736 | * We got a fault - fix it up, or die. |
| 737 | */ | 737 | */ |
| 738 | do_bad_area(current, current->mm, addr, fsr, regs); | 738 | do_bad_area(addr, fsr, regs); |
| 739 | return 0; | 739 | return 0; |
| 740 | 740 | ||
| 741 | swp: | 741 | swp: |
diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S index b8ad5d58ebe2..b2908063ed6a 100644 --- a/arch/arm/mm/cache-v4.S +++ b/arch/arm/mm/cache-v4.S | |||
| @@ -29,9 +29,13 @@ ENTRY(v4_flush_user_cache_all) | |||
| 29 | * Clean and invalidate the entire cache. | 29 | * Clean and invalidate the entire cache. |
| 30 | */ | 30 | */ |
| 31 | ENTRY(v4_flush_kern_cache_all) | 31 | ENTRY(v4_flush_kern_cache_all) |
| 32 | #ifdef CPU_CP15 | ||
| 32 | mov r0, #0 | 33 | mov r0, #0 |
| 33 | mcr p15, 0, r0, c7, c7, 0 @ flush ID cache | 34 | mcr p15, 0, r0, c7, c7, 0 @ flush ID cache |
| 34 | mov pc, lr | 35 | mov pc, lr |
| 36 | #else | ||
| 37 | /* FALLTHROUGH */ | ||
| 38 | #endif | ||
| 35 | 39 | ||
| 36 | /* | 40 | /* |
| 37 | * flush_user_cache_range(start, end, flags) | 41 | * flush_user_cache_range(start, end, flags) |
| @@ -44,9 +48,13 @@ ENTRY(v4_flush_kern_cache_all) | |||
| 44 | * - flags - vma_area_struct flags describing address space | 48 | * - flags - vma_area_struct flags describing address space |
| 45 | */ | 49 | */ |
| 46 | ENTRY(v4_flush_user_cache_range) | 50 | ENTRY(v4_flush_user_cache_range) |
| 51 | #ifdef CPU_CP15 | ||
| 47 | mov ip, #0 | 52 | mov ip, #0 |
| 48 | mcreq p15, 0, ip, c7, c7, 0 @ flush ID cache | 53 | mcreq p15, 0, ip, c7, c7, 0 @ flush ID cache |
| 49 | mov pc, lr | 54 | mov pc, lr |
| 55 | #else | ||
| 56 | /* FALLTHROUGH */ | ||
| 57 | #endif | ||
| 50 | 58 | ||
| 51 | /* | 59 | /* |
| 52 | * coherent_kern_range(start, end) | 60 | * coherent_kern_range(start, end) |
| @@ -108,8 +116,10 @@ ENTRY(v4_dma_inv_range) | |||
| 108 | * - end - virtual end address | 116 | * - end - virtual end address |
| 109 | */ | 117 | */ |
| 110 | ENTRY(v4_dma_flush_range) | 118 | ENTRY(v4_dma_flush_range) |
| 119 | #ifdef CPU_CP15 | ||
| 111 | mov r0, #0 | 120 | mov r0, #0 |
| 112 | mcr p15, 0, r0, c7, c7, 0 @ flush ID cache | 121 | mcr p15, 0, r0, c7, c7, 0 @ flush ID cache |
| 122 | #endif | ||
| 113 | /* FALLTHROUGH */ | 123 | /* FALLTHROUGH */ |
| 114 | 124 | ||
| 115 | /* | 125 | /* |
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c new file mode 100644 index 000000000000..79e800202424 --- /dev/null +++ b/arch/arm/mm/context.c | |||
| @@ -0,0 +1,45 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mm/context.c | ||
| 3 | * | ||
| 4 | * Copyright (C) 2002-2003 Deep Blue Solutions Ltd, 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 version 2 as | ||
| 8 | * published by the Free Software Foundation. | ||
| 9 | */ | ||
| 10 | #include <linux/init.h> | ||
| 11 | #include <linux/sched.h> | ||
| 12 | #include <linux/mm.h> | ||
| 13 | |||
| 14 | #include <asm/mmu_context.h> | ||
| 15 | #include <asm/tlbflush.h> | ||
| 16 | |||
| 17 | unsigned int cpu_last_asid = { 1 << ASID_BITS }; | ||
| 18 | |||
| 19 | /* | ||
| 20 | * We fork()ed a process, and we need a new context for the child | ||
| 21 | * to run in. We reserve version 0 for initial tasks so we will | ||
| 22 | * always allocate an ASID. | ||
| 23 | */ | ||
| 24 | void __init_new_context(struct task_struct *tsk, struct mm_struct *mm) | ||
| 25 | { | ||
| 26 | mm->context.id = 0; | ||
| 27 | } | ||
| 28 | |||
| 29 | void __new_context(struct mm_struct *mm) | ||
| 30 | { | ||
| 31 | unsigned int asid; | ||
| 32 | |||
| 33 | asid = ++cpu_last_asid; | ||
| 34 | if (asid == 0) | ||
| 35 | asid = cpu_last_asid = 1 << ASID_BITS; | ||
| 36 | |||
| 37 | /* | ||
| 38 | * If we've used up all our ASIDs, we need | ||
| 39 | * to start a new version and flush the TLB. | ||
| 40 | */ | ||
| 41 | if ((asid & ~ASID_MASK) == 0) | ||
| 42 | flush_tlb_all(); | ||
| 43 | |||
| 44 | mm->context.id = asid; | ||
| 45 | } | ||
diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c index fc69dccdace1..df1645e14b4c 100644 --- a/arch/arm/mm/copypage-v4mc.c +++ b/arch/arm/mm/copypage-v4mc.c | |||
| @@ -20,6 +20,8 @@ | |||
| 20 | #include <asm/pgtable.h> | 20 | #include <asm/pgtable.h> |
| 21 | #include <asm/tlbflush.h> | 21 | #include <asm/tlbflush.h> |
| 22 | 22 | ||
| 23 | #include "mm.h" | ||
| 24 | |||
| 23 | /* | 25 | /* |
| 24 | * 0xffff8000 to 0xffffffff is reserved for any ARM architecture | 26 | * 0xffff8000 to 0xffffffff is reserved for any ARM architecture |
| 25 | * specific hacks for copying pages efficiently. | 27 | * specific hacks for copying pages efficiently. |
| @@ -27,8 +29,6 @@ | |||
| 27 | #define minicache_pgprot __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | \ | 29 | #define minicache_pgprot __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | \ |
| 28 | L_PTE_CACHEABLE) | 30 | L_PTE_CACHEABLE) |
| 29 | 31 | ||
| 30 | #define TOP_PTE(x) pte_offset_kernel(top_pmd, x) | ||
| 31 | |||
| 32 | static DEFINE_SPINLOCK(minicache_lock); | 32 | static DEFINE_SPINLOCK(minicache_lock); |
| 33 | 33 | ||
| 34 | /* | 34 | /* |
diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c index 269ce6913ee9..3d0d3a963d20 100644 --- a/arch/arm/mm/copypage-v6.c +++ b/arch/arm/mm/copypage-v6.c | |||
| @@ -17,6 +17,8 @@ | |||
| 17 | #include <asm/tlbflush.h> | 17 | #include <asm/tlbflush.h> |
| 18 | #include <asm/cacheflush.h> | 18 | #include <asm/cacheflush.h> |
| 19 | 19 | ||
| 20 | #include "mm.h" | ||
| 21 | |||
| 20 | #if SHMLBA > 16384 | 22 | #if SHMLBA > 16384 |
| 21 | #error FIX ME | 23 | #error FIX ME |
| 22 | #endif | 24 | #endif |
| @@ -24,8 +26,6 @@ | |||
| 24 | #define from_address (0xffff8000) | 26 | #define from_address (0xffff8000) |
| 25 | #define to_address (0xffffc000) | 27 | #define to_address (0xffffc000) |
| 26 | 28 | ||
| 27 | #define TOP_PTE(x) pte_offset_kernel(top_pmd, x) | ||
| 28 | |||
| 29 | static DEFINE_SPINLOCK(v6_lock); | 29 | static DEFINE_SPINLOCK(v6_lock); |
| 30 | 30 | ||
| 31 | /* | 31 | /* |
diff --git a/arch/arm/mm/copypage-xscale.c b/arch/arm/mm/copypage-xscale.c index 42a6ee255ce0..84ebe0aa379e 100644 --- a/arch/arm/mm/copypage-xscale.c +++ b/arch/arm/mm/copypage-xscale.c | |||
| @@ -20,6 +20,8 @@ | |||
| 20 | #include <asm/pgtable.h> | 20 | #include <asm/pgtable.h> |
| 21 | #include <asm/tlbflush.h> | 21 | #include <asm/tlbflush.h> |
| 22 | 22 | ||
| 23 | #include "mm.h" | ||
| 24 | |||
| 23 | /* | 25 | /* |
| 24 | * 0xffff8000 to 0xffffffff is reserved for any ARM architecture | 26 | * 0xffff8000 to 0xffffffff is reserved for any ARM architecture |
| 25 | * specific hacks for copying pages efficiently. | 27 | * specific hacks for copying pages efficiently. |
| @@ -29,8 +31,6 @@ | |||
| 29 | #define minicache_pgprot __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | \ | 31 | #define minicache_pgprot __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | \ |
| 30 | L_PTE_CACHEABLE) | 32 | L_PTE_CACHEABLE) |
| 31 | 33 | ||
| 32 | #define TOP_PTE(x) pte_offset_kernel(top_pmd, x) | ||
| 33 | |||
| 34 | static DEFINE_SPINLOCK(minicache_lock); | 34 | static DEFINE_SPINLOCK(minicache_lock); |
| 35 | 35 | ||
| 36 | /* | 36 | /* |
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index c5e0622c7765..f0943d160ffe 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c | |||
| @@ -131,10 +131,11 @@ __do_user_fault(struct task_struct *tsk, unsigned long addr, | |||
| 131 | force_sig_info(sig, &si, tsk); | 131 | force_sig_info(sig, &si, tsk); |
| 132 | } | 132 | } |
| 133 | 133 | ||
| 134 | void | 134 | void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs) |
| 135 | do_bad_area(struct task_struct *tsk, struct mm_struct *mm, unsigned long addr, | ||
| 136 | unsigned int fsr, struct pt_regs *regs) | ||
| 137 | { | 135 | { |
| 136 | struct task_struct *tsk = current; | ||
| 137 | struct mm_struct *mm = tsk->active_mm; | ||
| 138 | |||
| 138 | /* | 139 | /* |
| 139 | * If we are in kernel mode at this point, we | 140 | * If we are in kernel mode at this point, we |
| 140 | * have no context to handle this fault with. | 141 | * have no context to handle this fault with. |
| @@ -319,7 +320,6 @@ static int | |||
| 319 | do_translation_fault(unsigned long addr, unsigned int fsr, | 320 | do_translation_fault(unsigned long addr, unsigned int fsr, |
| 320 | struct pt_regs *regs) | 321 | struct pt_regs *regs) |
| 321 | { | 322 | { |
| 322 | struct task_struct *tsk; | ||
| 323 | unsigned int index; | 323 | unsigned int index; |
| 324 | pgd_t *pgd, *pgd_k; | 324 | pgd_t *pgd, *pgd_k; |
| 325 | pmd_t *pmd, *pmd_k; | 325 | pmd_t *pmd, *pmd_k; |
| @@ -351,9 +351,7 @@ do_translation_fault(unsigned long addr, unsigned int fsr, | |||
| 351 | return 0; | 351 | return 0; |
| 352 | 352 | ||
| 353 | bad_area: | 353 | bad_area: |
| 354 | tsk = current; | 354 | do_bad_area(addr, fsr, regs); |
| 355 | |||
| 356 | do_bad_area(tsk, tsk->active_mm, addr, fsr, regs); | ||
| 357 | return 0; | 355 | return 0; |
| 358 | } | 356 | } |
| 359 | 357 | ||
| @@ -364,8 +362,7 @@ bad_area: | |||
| 364 | static int | 362 | static int |
| 365 | do_sect_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) | 363 | do_sect_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) |
| 366 | { | 364 | { |
| 367 | struct task_struct *tsk = current; | 365 | do_bad_area(addr, fsr, regs); |
| 368 | do_bad_area(tsk, tsk->active_mm, addr, fsr, regs); | ||
| 369 | return 0; | 366 | return 0; |
| 370 | } | 367 | } |
| 371 | 368 | ||
diff --git a/arch/arm/mm/fault.h b/arch/arm/mm/fault.h index 73b59e83227f..49e9e3804de4 100644 --- a/arch/arm/mm/fault.h +++ b/arch/arm/mm/fault.h | |||
| @@ -1,6 +1,3 @@ | |||
| 1 | void do_bad_area(struct task_struct *tsk, struct mm_struct *mm, | 1 | void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs); |
| 2 | unsigned long addr, unsigned int fsr, struct pt_regs *regs); | ||
| 3 | |||
| 4 | void show_pte(struct mm_struct *mm, unsigned long addr); | ||
| 5 | 2 | ||
| 6 | unsigned long search_exception_table(unsigned long addr); | 3 | unsigned long search_exception_table(unsigned long addr); |
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index d438ce41cdd5..454205b789d5 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c | |||
| @@ -15,12 +15,12 @@ | |||
| 15 | #include <asm/system.h> | 15 | #include <asm/system.h> |
| 16 | #include <asm/tlbflush.h> | 16 | #include <asm/tlbflush.h> |
| 17 | 17 | ||
| 18 | #include "mm.h" | ||
| 19 | |||
| 18 | #ifdef CONFIG_CPU_CACHE_VIPT | 20 | #ifdef CONFIG_CPU_CACHE_VIPT |
| 19 | 21 | ||
| 20 | #define ALIAS_FLUSH_START 0xffff4000 | 22 | #define ALIAS_FLUSH_START 0xffff4000 |
| 21 | 23 | ||
| 22 | #define TOP_PTE(x) pte_offset_kernel(top_pmd, x) | ||
| 23 | |||
| 24 | static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) | 24 | static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) |
| 25 | { | 25 | { |
| 26 | unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT); | 26 | unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT); |
| @@ -107,7 +107,7 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, | |||
| 107 | 107 | ||
| 108 | /* VIPT non-aliasing cache */ | 108 | /* VIPT non-aliasing cache */ |
| 109 | if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask) && | 109 | if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask) && |
| 110 | vma->vm_flags | VM_EXEC) { | 110 | vma->vm_flags & VM_EXEC) { |
| 111 | unsigned long addr = (unsigned long)kaddr; | 111 | unsigned long addr = (unsigned long)kaddr; |
| 112 | /* only flushing the kernel mapping on non-aliasing VIPT */ | 112 | /* only flushing the kernel mapping on non-aliasing VIPT */ |
| 113 | __cpuc_coherent_kern_range(addr, addr + len); | 113 | __cpuc_coherent_kern_range(addr, addr + len); |
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index fe3f7f625008..22217fe2650b 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c | |||
| @@ -25,10 +25,9 @@ | |||
| 25 | #include <asm/mach/arch.h> | 25 | #include <asm/mach/arch.h> |
| 26 | #include <asm/mach/map.h> | 26 | #include <asm/mach/map.h> |
| 27 | 27 | ||
| 28 | DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); | 28 | #include "mm.h" |
| 29 | 29 | ||
| 30 | extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; | 30 | extern void _text, _etext, __data_start, _end, __init_begin, __init_end; |
| 31 | extern void _stext, _text, _etext, __data_start, _end, __init_begin, __init_end; | ||
| 32 | extern unsigned long phys_initrd_start; | 31 | extern unsigned long phys_initrd_start; |
| 33 | extern unsigned long phys_initrd_size; | 32 | extern unsigned long phys_initrd_size; |
| 34 | 33 | ||
| @@ -38,12 +37,6 @@ extern unsigned long phys_initrd_size; | |||
| 38 | */ | 37 | */ |
| 39 | static struct meminfo meminfo __initdata = { 0, }; | 38 | static struct meminfo meminfo __initdata = { 0, }; |
| 40 | 39 | ||
| 41 | /* | ||
| 42 | * empty_zero_page is a special page that is used for | ||
| 43 | * zero-initialized data and COW. | ||
| 44 | */ | ||
| 45 | struct page *empty_zero_page; | ||
| 46 | |||
| 47 | void show_mem(void) | 40 | void show_mem(void) |
| 48 | { | 41 | { |
| 49 | int free = 0, total = 0, reserved = 0; | 42 | int free = 0, total = 0, reserved = 0; |
| @@ -83,16 +76,6 @@ void show_mem(void) | |||
| 83 | printk("%d pages swap cached\n", cached); | 76 | printk("%d pages swap cached\n", cached); |
| 84 | } | 77 | } |
| 85 | 78 | ||
| 86 | static inline pmd_t *pmd_off(pgd_t *pgd, unsigned long virt) | ||
| 87 | { | ||
| 88 | return pmd_offset(pgd, virt); | ||
| 89 | } | ||
| 90 | |||
| 91 | static inline pmd_t *pmd_off_k(unsigned long virt) | ||
| 92 | { | ||
| 93 | return pmd_off(pgd_offset_k(virt), virt); | ||
| 94 | } | ||
| 95 | |||
| 96 | #define for_each_nodebank(iter,mi,no) \ | 79 | #define for_each_nodebank(iter,mi,no) \ |
| 97 | for (iter = 0; iter < mi->nr_banks; iter++) \ | 80 | for (iter = 0; iter < mi->nr_banks; iter++) \ |
| 98 | if (mi->bank[iter].node == no) | 81 | if (mi->bank[iter].node == no) |
| @@ -176,62 +159,20 @@ static int __init check_initrd(struct meminfo *mi) | |||
| 176 | return initrd_node; | 159 | return initrd_node; |
| 177 | } | 160 | } |
| 178 | 161 | ||
| 179 | /* | 162 | static inline void map_memory_bank(struct membank *bank) |
| 180 | * Reserve the various regions of node 0 | ||
| 181 | */ | ||
| 182 | static __init void reserve_node_zero(pg_data_t *pgdat) | ||
| 183 | { | 163 | { |
| 184 | unsigned long res_size = 0; | 164 | #ifdef CONFIG_MMU |
| 185 | 165 | struct map_desc map; | |
| 186 | /* | ||
| 187 | * Register the kernel text and data with bootmem. | ||
| 188 | * Note that this can only be in node 0. | ||
| 189 | */ | ||
| 190 | #ifdef CONFIG_XIP_KERNEL | ||
| 191 | reserve_bootmem_node(pgdat, __pa(&__data_start), &_end - &__data_start); | ||
| 192 | #else | ||
| 193 | reserve_bootmem_node(pgdat, __pa(&_stext), &_end - &_stext); | ||
| 194 | #endif | ||
| 195 | |||
| 196 | /* | ||
| 197 | * Reserve the page tables. These are already in use, | ||
| 198 | * and can only be in node 0. | ||
| 199 | */ | ||
| 200 | reserve_bootmem_node(pgdat, __pa(swapper_pg_dir), | ||
| 201 | PTRS_PER_PGD * sizeof(pgd_t)); | ||
| 202 | |||
| 203 | /* | ||
| 204 | * Hmm... This should go elsewhere, but we really really need to | ||
| 205 | * stop things allocating the low memory; ideally we need a better | ||
| 206 | * implementation of GFP_DMA which does not assume that DMA-able | ||
| 207 | * memory starts at zero. | ||
| 208 | */ | ||
| 209 | if (machine_is_integrator() || machine_is_cintegrator()) | ||
| 210 | res_size = __pa(swapper_pg_dir) - PHYS_OFFSET; | ||
| 211 | 166 | ||
| 212 | /* | 167 | map.pfn = __phys_to_pfn(bank->start); |
| 213 | * These should likewise go elsewhere. They pre-reserve the | 168 | map.virtual = __phys_to_virt(bank->start); |
| 214 | * screen memory region at the start of main system memory. | 169 | map.length = bank->size; |
| 215 | */ | 170 | map.type = MT_MEMORY; |
| 216 | if (machine_is_edb7211()) | ||
| 217 | res_size = 0x00020000; | ||
| 218 | if (machine_is_p720t()) | ||
| 219 | res_size = 0x00014000; | ||
| 220 | 171 | ||
| 221 | #ifdef CONFIG_SA1111 | 172 | create_mapping(&map); |
| 222 | /* | ||
| 223 | * Because of the SA1111 DMA bug, we want to preserve our | ||
| 224 | * precious DMA-able memory... | ||
| 225 | */ | ||
| 226 | res_size = __pa(swapper_pg_dir) - PHYS_OFFSET; | ||
| 227 | #endif | 173 | #endif |
| 228 | if (res_size) | ||
| 229 | reserve_bootmem_node(pgdat, PHYS_OFFSET, res_size); | ||
| 230 | } | 174 | } |
| 231 | 175 | ||
| 232 | void __init build_mem_type_table(void); | ||
| 233 | void __init create_mapping(struct map_desc *md); | ||
| 234 | |||
| 235 | static unsigned long __init | 176 | static unsigned long __init |
| 236 | bootmem_init_node(int node, int initrd_node, struct meminfo *mi) | 177 | bootmem_init_node(int node, int initrd_node, struct meminfo *mi) |
| 237 | { | 178 | { |
| @@ -248,23 +189,18 @@ bootmem_init_node(int node, int initrd_node, struct meminfo *mi) | |||
| 248 | * Calculate the pfn range, and map the memory banks for this node. | 189 | * Calculate the pfn range, and map the memory banks for this node. |
| 249 | */ | 190 | */ |
| 250 | for_each_nodebank(i, mi, node) { | 191 | for_each_nodebank(i, mi, node) { |
| 192 | struct membank *bank = &mi->bank[i]; | ||
| 251 | unsigned long start, end; | 193 | unsigned long start, end; |
| 252 | struct map_desc map; | ||
| 253 | 194 | ||
| 254 | start = mi->bank[i].start >> PAGE_SHIFT; | 195 | start = bank->start >> PAGE_SHIFT; |
| 255 | end = (mi->bank[i].start + mi->bank[i].size) >> PAGE_SHIFT; | 196 | end = (bank->start + bank->size) >> PAGE_SHIFT; |
| 256 | 197 | ||
| 257 | if (start_pfn > start) | 198 | if (start_pfn > start) |
| 258 | start_pfn = start; | 199 | start_pfn = start; |
| 259 | if (end_pfn < end) | 200 | if (end_pfn < end) |
| 260 | end_pfn = end; | 201 | end_pfn = end; |
| 261 | 202 | ||
| 262 | map.pfn = __phys_to_pfn(mi->bank[i].start); | 203 | map_memory_bank(bank); |
| 263 | map.virtual = __phys_to_virt(mi->bank[i].start); | ||
| 264 | map.length = mi->bank[i].size; | ||
| 265 | map.type = MT_MEMORY; | ||
| 266 | |||
| 267 | create_mapping(&map); | ||
| 268 | } | 204 | } |
| 269 | 205 | ||
| 270 | /* | 206 | /* |
| @@ -346,9 +282,9 @@ bootmem_init_node(int node, int initrd_node, struct meminfo *mi) | |||
| 346 | return end_pfn; | 282 | return end_pfn; |
| 347 | } | 283 | } |
| 348 | 284 | ||
| 349 | static void __init bootmem_init(struct meminfo *mi) | 285 | void __init bootmem_init(struct meminfo *mi) |
| 350 | { | 286 | { |
| 351 | unsigned long addr, memend_pfn = 0; | 287 | unsigned long memend_pfn = 0; |
| 352 | int node, initrd_node, i; | 288 | int node, initrd_node, i; |
| 353 | 289 | ||
| 354 | /* | 290 | /* |
| @@ -361,26 +297,6 @@ static void __init bootmem_init(struct meminfo *mi) | |||
| 361 | memcpy(&meminfo, mi, sizeof(meminfo)); | 297 | memcpy(&meminfo, mi, sizeof(meminfo)); |
| 362 | 298 | ||
| 363 | /* | 299 | /* |
| 364 | * Clear out all the mappings below the kernel image. | ||
| 365 | */ | ||
| 366 | for (addr = 0; addr < MODULE_START; addr += PGDIR_SIZE) | ||
| 367 | pmd_clear(pmd_off_k(addr)); | ||
| 368 | #ifdef CONFIG_XIP_KERNEL | ||
| 369 | /* The XIP kernel is mapped in the module area -- skip over it */ | ||
| 370 | addr = ((unsigned long)&_etext + PGDIR_SIZE - 1) & PGDIR_MASK; | ||
| 371 | #endif | ||
| 372 | for ( ; addr < PAGE_OFFSET; addr += PGDIR_SIZE) | ||
| 373 | pmd_clear(pmd_off_k(addr)); | ||
| 374 | |||
| 375 | /* | ||
| 376 | * Clear out all the kernel space mappings, except for the first | ||
| 377 | * memory bank, up to the end of the vmalloc region. | ||
| 378 | */ | ||
| 379 | for (addr = __phys_to_virt(mi->bank[0].start + mi->bank[0].size); | ||
| 380 | addr < VMALLOC_END; addr += PGDIR_SIZE) | ||
| 381 | pmd_clear(pmd_off_k(addr)); | ||
| 382 | |||
| 383 | /* | ||
| 384 | * Locate which node contains the ramdisk image, if any. | 300 | * Locate which node contains the ramdisk image, if any. |
| 385 | */ | 301 | */ |
| 386 | initrd_node = check_initrd(mi); | 302 | initrd_node = check_initrd(mi); |
| @@ -413,114 +329,6 @@ static void __init bootmem_init(struct meminfo *mi) | |||
| 413 | max_pfn = max_low_pfn = memend_pfn - PHYS_PFN_OFFSET; | 329 | max_pfn = max_low_pfn = memend_pfn - PHYS_PFN_OFFSET; |
| 414 | } | 330 | } |
| 415 | 331 | ||
| 416 | /* | ||
| 417 | * Set up device the mappings. Since we clear out the page tables for all | ||
| 418 | * mappings above VMALLOC_END, we will remove any debug device mappings. | ||
| 419 | * This means you have to be careful how you debug this function, or any | ||
| 420 | * called function. This means you can't use any function or debugging | ||
| 421 | * method which may touch any device, otherwise the kernel _will_ crash. | ||
| 422 | */ | ||
| 423 | static void __init devicemaps_init(struct machine_desc *mdesc) | ||
| 424 | { | ||
| 425 | struct map_desc map; | ||
| 426 | unsigned long addr; | ||
| 427 | void *vectors; | ||
| 428 | |||
| 429 | /* | ||
| 430 | * Allocate the vector page early. | ||
| 431 | */ | ||
| 432 | vectors = alloc_bootmem_low_pages(PAGE_SIZE); | ||
| 433 | BUG_ON(!vectors); | ||
| 434 | |||
| 435 | for (addr = VMALLOC_END; addr; addr += PGDIR_SIZE) | ||
| 436 | pmd_clear(pmd_off_k(addr)); | ||
| 437 | |||
| 438 | /* | ||
| 439 | * Map the kernel if it is XIP. | ||
| 440 | * It is always first in the modulearea. | ||
| 441 | */ | ||
| 442 | #ifdef CONFIG_XIP_KERNEL | ||
| 443 | map.pfn = __phys_to_pfn(CONFIG_XIP_PHYS_ADDR & PGDIR_MASK); | ||
| 444 | map.virtual = MODULE_START; | ||
| 445 | map.length = ((unsigned long)&_etext - map.virtual + ~PGDIR_MASK) & PGDIR_MASK; | ||
| 446 | map.type = MT_ROM; | ||
| 447 | create_mapping(&map); | ||
| 448 | #endif | ||
| 449 | |||
| 450 | /* | ||
| 451 | * Map the cache flushing regions. | ||
| 452 | */ | ||
| 453 | #ifdef FLUSH_BASE | ||
| 454 | map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS); | ||
| 455 | map.virtual = FLUSH_BASE; | ||
| 456 | map.length = SZ_1M; | ||
| 457 | map.type = MT_CACHECLEAN; | ||
| 458 | create_mapping(&map); | ||
| 459 | #endif | ||
| 460 | #ifdef FLUSH_BASE_MINICACHE | ||
| 461 | map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS + SZ_1M); | ||
| 462 | map.virtual = FLUSH_BASE_MINICACHE; | ||
| 463 | map.length = SZ_1M; | ||
| 464 | map.type = MT_MINICLEAN; | ||
| 465 | create_mapping(&map); | ||
| 466 | #endif | ||
| 467 | |||
| 468 | /* | ||
| 469 | * Create a mapping for the machine vectors at the high-vectors | ||
| 470 | * location (0xffff0000). If we aren't using high-vectors, also | ||
| 471 | * create a mapping at the low-vectors virtual address. | ||
| 472 | */ | ||
| 473 | map.pfn = __phys_to_pfn(virt_to_phys(vectors)); | ||
| 474 | map.virtual = 0xffff0000; | ||
| 475 | map.length = PAGE_SIZE; | ||
| 476 | map.type = MT_HIGH_VECTORS; | ||
| 477 | create_mapping(&map); | ||
| 478 | |||
| 479 | if (!vectors_high()) { | ||
| 480 | map.virtual = 0; | ||
| 481 | map.type = MT_LOW_VECTORS; | ||
| 482 | create_mapping(&map); | ||
| 483 | } | ||
| 484 | |||
| 485 | /* | ||
| 486 | * Ask the machine support to map in the statically mapped devices. | ||
| 487 | */ | ||
| 488 | if (mdesc->map_io) | ||
| 489 | mdesc->map_io(); | ||
| 490 | |||
| 491 | /* | ||
| 492 | * Finally flush the caches and tlb to ensure that we're in a | ||
| 493 | * consistent state wrt the writebuffer. This also ensures that | ||
| 494 | * any write-allocated cache lines in the vector page are written | ||
| 495 | * back. After this point, we can start to touch devices again. | ||
| 496 | */ | ||
| 497 | local_flush_tlb_all(); | ||
| 498 | flush_cache_all(); | ||
| 499 | } | ||
| 500 | |||
| 501 | /* | ||
| 502 | * paging_init() sets up the page tables, initialises the zone memory | ||
| 503 | * maps, and sets up the zero page, bad page and bad page tables. | ||
| 504 | */ | ||
| 505 | void __init paging_init(struct meminfo *mi, struct machine_desc *mdesc) | ||
| 506 | { | ||
| 507 | void *zero_page; | ||
| 508 | |||
| 509 | build_mem_type_table(); | ||
| 510 | bootmem_init(mi); | ||
| 511 | devicemaps_init(mdesc); | ||
| 512 | |||
| 513 | top_pmd = pmd_off_k(0xffff0000); | ||
| 514 | |||
| 515 | /* | ||
| 516 | * allocate the zero page. Note that we count on this going ok. | ||
| 517 | */ | ||
| 518 | zero_page = alloc_bootmem_low_pages(PAGE_SIZE); | ||
| 519 | memzero(zero_page, PAGE_SIZE); | ||
| 520 | empty_zero_page = virt_to_page(zero_page); | ||
| 521 | flush_dcache_page(empty_zero_page); | ||
| 522 | } | ||
| 523 | |||
| 524 | static inline void free_area(unsigned long addr, unsigned long end, char *s) | 332 | static inline void free_area(unsigned long addr, unsigned long end, char *s) |
| 525 | { | 333 | { |
| 526 | unsigned int size = (end - addr) >> 10; | 334 | unsigned int size = (end - addr) >> 10; |
diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c deleted file mode 100644 index 38769f5862bc..000000000000 --- a/arch/arm/mm/mm-armv.c +++ /dev/null | |||
| @@ -1,663 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mm/mm-armv.c | ||
| 3 | * | ||
| 4 | * Copyright (C) 1998-2005 Russell King | ||
| 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 version 2 as | ||
| 8 | * published by the Free Software Foundation. | ||
| 9 | * | ||
| 10 | * Page table sludge for ARM v3 and v4 processor architectures. | ||
| 11 | */ | ||
| 12 | #include <linux/module.h> | ||
| 13 | #include <linux/mm.h> | ||
| 14 | #include <linux/init.h> | ||
| 15 | #include <linux/bootmem.h> | ||
| 16 | #include <linux/highmem.h> | ||
| 17 | #include <linux/nodemask.h> | ||
| 18 | |||
| 19 | #include <asm/pgalloc.h> | ||
| 20 | #include <asm/page.h> | ||
| 21 | #include <asm/setup.h> | ||
| 22 | #include <asm/tlbflush.h> | ||
| 23 | |||
| 24 | #include <asm/mach/map.h> | ||
| 25 | |||
| 26 | #define CPOLICY_UNCACHED 0 | ||
| 27 | #define CPOLICY_BUFFERED 1 | ||
| 28 | #define CPOLICY_WRITETHROUGH 2 | ||
| 29 | #define CPOLICY_WRITEBACK 3 | ||
| 30 | #define CPOLICY_WRITEALLOC 4 | ||
| 31 | |||
| 32 | static unsigned int cachepolicy __initdata = CPOLICY_WRITEBACK; | ||
| 33 | static unsigned int ecc_mask __initdata = 0; | ||
| 34 | pgprot_t pgprot_kernel; | ||
| 35 | |||
| 36 | EXPORT_SYMBOL(pgprot_kernel); | ||
| 37 | |||
| 38 | pmd_t *top_pmd; | ||
| 39 | |||
| 40 | struct cachepolicy { | ||
| 41 | const char policy[16]; | ||
| 42 | unsigned int cr_mask; | ||
| 43 | unsigned int pmd; | ||
| 44 | unsigned int pte; | ||
| 45 | }; | ||
| 46 | |||
| 47 | static struct cachepolicy cache_policies[] __initdata = { | ||
| 48 | { | ||
| 49 | .policy = "uncached", | ||
| 50 | .cr_mask = CR_W|CR_C, | ||
| 51 | .pmd = PMD_SECT_UNCACHED, | ||
| 52 | .pte = 0, | ||
| 53 | }, { | ||
| 54 | .policy = "buffered", | ||
| 55 | .cr_mask = CR_C, | ||
| 56 | .pmd = PMD_SECT_BUFFERED, | ||
| 57 | .pte = PTE_BUFFERABLE, | ||
| 58 | }, { | ||
| 59 | .policy = "writethrough", | ||
| 60 | .cr_mask = 0, | ||
| 61 | .pmd = PMD_SECT_WT, | ||
| 62 | .pte = PTE_CACHEABLE, | ||
| 63 | }, { | ||
| 64 | .policy = "writeback", | ||
| 65 | .cr_mask = 0, | ||
| 66 | .pmd = PMD_SECT_WB, | ||
| 67 | .pte = PTE_BUFFERABLE|PTE_CACHEABLE, | ||
| 68 | }, { | ||
| 69 | .policy = "writealloc", | ||
| 70 | .cr_mask = 0, | ||
| 71 | .pmd = PMD_SECT_WBWA, | ||
| 72 | .pte = PTE_BUFFERABLE|PTE_CACHEABLE, | ||
| 73 | } | ||
| 74 | }; | ||
| 75 | |||
| 76 | /* | ||
| 77 | * These are useful for identifing cache coherency | ||
| 78 | * problems by allowing the cache or the cache and | ||
| 79 | * writebuffer to be turned off. (Note: the write | ||
| 80 | * buffer should not be on and the cache off). | ||
| 81 | */ | ||
| 82 | static void __init early_cachepolicy(char **p) | ||
| 83 | { | ||
| 84 | int i; | ||
| 85 | |||
| 86 | for (i = 0; i < ARRAY_SIZE(cache_policies); i++) { | ||
| 87 | int len = strlen(cache_policies[i].policy); | ||
| 88 | |||
| 89 | if (memcmp(*p, cache_policies[i].policy, len) == 0) { | ||
| 90 | cachepolicy = i; | ||
| 91 | cr_alignment &= ~cache_policies[i].cr_mask; | ||
| 92 | cr_no_alignment &= ~cache_policies[i].cr_mask; | ||
| 93 | *p += len; | ||
| 94 | break; | ||
| 95 | } | ||
| 96 | } | ||
| 97 | if (i == ARRAY_SIZE(cache_policies)) | ||
| 98 | printk(KERN_ERR "ERROR: unknown or unsupported cache policy\n"); | ||
| 99 | flush_cache_all(); | ||
| 100 | set_cr(cr_alignment); | ||
| 101 | } | ||
| 102 | |||
| 103 | static void __init early_nocache(char **__unused) | ||
| 104 | { | ||
| 105 | char *p = "buffered"; | ||
| 106 | printk(KERN_WARNING "nocache is deprecated; use cachepolicy=%s\n", p); | ||
| 107 | early_cachepolicy(&p); | ||
| 108 | } | ||
| 109 | |||
| 110 | static void __init early_nowrite(char **__unused) | ||
| 111 | { | ||
| 112 | char *p = "uncached"; | ||
| 113 | printk(KERN_WARNING "nowb is deprecated; use cachepolicy=%s\n", p); | ||
| 114 | early_cachepolicy(&p); | ||
| 115 | } | ||
| 116 | |||
| 117 | static void __init early_ecc(char **p) | ||
| 118 | { | ||
| 119 | if (memcmp(*p, "on", 2) == 0) { | ||
| 120 | ecc_mask = PMD_PROTECTION; | ||
| 121 | *p += 2; | ||
| 122 | } else if (memcmp(*p, "off", 3) == 0) { | ||
| 123 | ecc_mask = 0; | ||
| 124 | *p += 3; | ||
| 125 | } | ||
| 126 | } | ||
| 127 | |||
| 128 | __early_param("nocache", early_nocache); | ||
| 129 | __early_param("nowb", early_nowrite); | ||
| 130 | __early_param("cachepolicy=", early_cachepolicy); | ||
| 131 | __early_param("ecc=", early_ecc); | ||
| 132 | |||
| 133 | static int __init noalign_setup(char *__unused) | ||
| 134 | { | ||
| 135 | cr_alignment &= ~CR_A; | ||
| 136 | cr_no_alignment &= ~CR_A; | ||
| 137 | set_cr(cr_alignment); | ||
| 138 | return 1; | ||
| 139 | } | ||
| 140 | |||
| 141 | __setup("noalign", noalign_setup); | ||
| 142 | |||
| 143 | #define FIRST_KERNEL_PGD_NR (FIRST_USER_PGD_NR + USER_PTRS_PER_PGD) | ||
| 144 | |||
| 145 | static inline pmd_t *pmd_off(pgd_t *pgd, unsigned long virt) | ||
| 146 | { | ||
| 147 | return pmd_offset(pgd, virt); | ||
| 148 | } | ||
| 149 | |||
| 150 | static inline pmd_t *pmd_off_k(unsigned long virt) | ||
| 151 | { | ||
| 152 | return pmd_off(pgd_offset_k(virt), virt); | ||
| 153 | } | ||
| 154 | |||
| 155 | /* | ||
| 156 | * need to get a 16k page for level 1 | ||
| 157 | */ | ||
| 158 | pgd_t *get_pgd_slow(struct mm_struct *mm) | ||
| 159 | { | ||
| 160 | pgd_t *new_pgd, *init_pgd; | ||
| 161 | pmd_t *new_pmd, *init_pmd; | ||
| 162 | pte_t *new_pte, *init_pte; | ||
| 163 | |||
| 164 | new_pgd = (pgd_t *)__get_free_pages(GFP_KERNEL, 2); | ||
| 165 | if (!new_pgd) | ||
| 166 | goto no_pgd; | ||
| 167 | |||
| 168 | memzero(new_pgd, FIRST_KERNEL_PGD_NR * sizeof(pgd_t)); | ||
| 169 | |||
| 170 | /* | ||
| 171 | * Copy over the kernel and IO PGD entries | ||
| 172 | */ | ||
| 173 | init_pgd = pgd_offset_k(0); | ||
| 174 | memcpy(new_pgd + FIRST_KERNEL_PGD_NR, init_pgd + FIRST_KERNEL_PGD_NR, | ||
| 175 | (PTRS_PER_PGD - FIRST_KERNEL_PGD_NR) * sizeof(pgd_t)); | ||
| 176 | |||
| 177 | clean_dcache_area(new_pgd, PTRS_PER_PGD * sizeof(pgd_t)); | ||
| 178 | |||
| 179 | if (!vectors_high()) { | ||
| 180 | /* | ||
| 181 | * On ARM, first page must always be allocated since it | ||
| 182 | * contains the machine vectors. | ||
| 183 | */ | ||
| 184 | new_pmd = pmd_alloc(mm, new_pgd, 0); | ||
| 185 | if (!new_pmd) | ||
| 186 | goto no_pmd; | ||
| 187 | |||
| 188 | new_pte = pte_alloc_map(mm, new_pmd, 0); | ||
| 189 | if (!new_pte) | ||
| 190 | goto no_pte; | ||
| 191 | |||
| 192 | init_pmd = pmd_offset(init_pgd, 0); | ||
| 193 | init_pte = pte_offset_map_nested(init_pmd, 0); | ||
| 194 | set_pte(new_pte, *init_pte); | ||
| 195 | pte_unmap_nested(init_pte); | ||
| 196 | pte_unmap(new_pte); | ||
| 197 | } | ||
| 198 | |||
| 199 | return new_pgd; | ||
| 200 | |||
| 201 | no_pte: | ||
| 202 | pmd_free(new_pmd); | ||
| 203 | no_pmd: | ||
| 204 | free_pages((unsigned long)new_pgd, 2); | ||
| 205 | no_pgd: | ||
| 206 | return NULL; | ||
| 207 | } | ||
| 208 | |||
| 209 | void free_pgd_slow(pgd_t *pgd) | ||
| 210 | { | ||
| 211 | pmd_t *pmd; | ||
| 212 | struct page *pte; | ||
| 213 | |||
| 214 | if (!pgd) | ||
| 215 | return; | ||
| 216 | |||
| 217 | /* pgd is always present and good */ | ||
| 218 | pmd = pmd_off(pgd, 0); | ||
| 219 | if (pmd_none(*pmd)) | ||
| 220 | goto free; | ||
| 221 | if (pmd_bad(*pmd)) { | ||
| 222 | pmd_ERROR(*pmd); | ||
| 223 | pmd_clear(pmd); | ||
| 224 | goto free; | ||
| 225 | } | ||
| 226 | |||
| 227 | pte = pmd_page(*pmd); | ||
| 228 | pmd_clear(pmd); | ||
| 229 | dec_zone_page_state(virt_to_page((unsigned long *)pgd), NR_PAGETABLE); | ||
| 230 | pte_lock_deinit(pte); | ||
| 231 | pte_free(pte); | ||
| 232 | pmd_free(pmd); | ||
| 233 | free: | ||
| 234 | free_pages((unsigned long) pgd, 2); | ||
| 235 | } | ||
| 236 | |||
| 237 | /* | ||
| 238 | * Create a SECTION PGD between VIRT and PHYS in domain | ||
| 239 | * DOMAIN with protection PROT. This operates on half- | ||
| 240 | * pgdir entry increments. | ||
| 241 | */ | ||
| 242 | static inline void | ||
| 243 | alloc_init_section(unsigned long virt, unsigned long phys, int prot) | ||
| 244 | { | ||
| 245 | pmd_t *pmdp = pmd_off_k(virt); | ||
| 246 | |||
| 247 | if (virt & (1 << 20)) | ||
| 248 | pmdp++; | ||
| 249 | |||
| 250 | *pmdp = __pmd(phys | prot); | ||
| 251 | flush_pmd_entry(pmdp); | ||
| 252 | } | ||
| 253 | |||
| 254 | /* | ||
| 255 | * Create a SUPER SECTION PGD between VIRT and PHYS with protection PROT | ||
| 256 | */ | ||
| 257 | static inline void | ||
| 258 | alloc_init_supersection(unsigned long virt, unsigned long phys, int prot) | ||
| 259 | { | ||
| 260 | int i; | ||
| 261 | |||
| 262 | for (i = 0; i < 16; i += 1) { | ||
| 263 | alloc_init_section(virt, phys, prot | PMD_SECT_SUPER); | ||
| 264 | |||
| 265 | virt += (PGDIR_SIZE / 2); | ||
| 266 | } | ||
| 267 | } | ||
| 268 | |||
| 269 | /* | ||
| 270 | * Add a PAGE mapping between VIRT and PHYS in domain | ||
| 271 | * DOMAIN with protection PROT. Note that due to the | ||
| 272 | * way we map the PTEs, we must allocate two PTE_SIZE'd | ||
| 273 | * blocks - one for the Linux pte table, and one for | ||
| 274 | * the hardware pte table. | ||
| 275 | */ | ||
| 276 | static inline void | ||
| 277 | alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pgprot_t prot) | ||
| 278 | { | ||
| 279 | pmd_t *pmdp = pmd_off_k(virt); | ||
| 280 | pte_t *ptep; | ||
| 281 | |||
| 282 | if (pmd_none(*pmdp)) { | ||
| 283 | ptep = alloc_bootmem_low_pages(2 * PTRS_PER_PTE * | ||
| 284 | sizeof(pte_t)); | ||
| 285 | |||
| 286 | __pmd_populate(pmdp, __pa(ptep) | prot_l1); | ||
| 287 | } | ||
| 288 | ptep = pte_offset_kernel(pmdp, virt); | ||
| 289 | |||
| 290 | set_pte(ptep, pfn_pte(phys >> PAGE_SHIFT, prot)); | ||
| 291 | } | ||
| 292 | |||
| 293 | struct mem_types { | ||
| 294 | unsigned int prot_pte; | ||
| 295 | unsigned int prot_l1; | ||
| 296 | unsigned int prot_sect; | ||
| 297 | unsigned int domain; | ||
| 298 | }; | ||
| 299 | |||
| 300 | static struct mem_types mem_types[] __initdata = { | ||
| 301 | [MT_DEVICE] = { | ||
| 302 | .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | | ||
| 303 | L_PTE_WRITE, | ||
| 304 | .prot_l1 = PMD_TYPE_TABLE, | ||
| 305 | .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED | | ||
| 306 | PMD_SECT_AP_WRITE, | ||
| 307 | .domain = DOMAIN_IO, | ||
| 308 | }, | ||
| 309 | [MT_CACHECLEAN] = { | ||
| 310 | .prot_sect = PMD_TYPE_SECT | PMD_BIT4, | ||
| 311 | .domain = DOMAIN_KERNEL, | ||
| 312 | }, | ||
| 313 | [MT_MINICLEAN] = { | ||
| 314 | .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_MINICACHE, | ||
| 315 | .domain = DOMAIN_KERNEL, | ||
| 316 | }, | ||
| 317 | [MT_LOW_VECTORS] = { | ||
| 318 | .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | | ||
| 319 | L_PTE_EXEC, | ||
| 320 | .prot_l1 = PMD_TYPE_TABLE, | ||
| 321 | .domain = DOMAIN_USER, | ||
| 322 | }, | ||
| 323 | [MT_HIGH_VECTORS] = { | ||
| 324 | .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | | ||
| 325 | L_PTE_USER | L_PTE_EXEC, | ||
| 326 | .prot_l1 = PMD_TYPE_TABLE, | ||
| 327 | .domain = DOMAIN_USER, | ||
| 328 | }, | ||
| 329 | [MT_MEMORY] = { | ||
| 330 | .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_AP_WRITE, | ||
| 331 | .domain = DOMAIN_KERNEL, | ||
| 332 | }, | ||
| 333 | [MT_ROM] = { | ||
| 334 | .prot_sect = PMD_TYPE_SECT | PMD_BIT4, | ||
| 335 | .domain = DOMAIN_KERNEL, | ||
| 336 | }, | ||
| 337 | [MT_IXP2000_DEVICE] = { /* IXP2400 requires XCB=101 for on-chip I/O */ | ||
| 338 | .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | | ||
| 339 | L_PTE_WRITE, | ||
| 340 | .prot_l1 = PMD_TYPE_TABLE, | ||
| 341 | .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED | | ||
| 342 | PMD_SECT_AP_WRITE | PMD_SECT_BUFFERABLE | | ||
| 343 | PMD_SECT_TEX(1), | ||
| 344 | .domain = DOMAIN_IO, | ||
| 345 | }, | ||
| 346 | [MT_NONSHARED_DEVICE] = { | ||
| 347 | .prot_l1 = PMD_TYPE_TABLE, | ||
| 348 | .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_NONSHARED_DEV | | ||
| 349 | PMD_SECT_AP_WRITE, | ||
| 350 | .domain = DOMAIN_IO, | ||
| 351 | } | ||
| 352 | }; | ||
| 353 | |||
| 354 | /* | ||
| 355 | * Adjust the PMD section entries according to the CPU in use. | ||
| 356 | */ | ||
| 357 | void __init build_mem_type_table(void) | ||
| 358 | { | ||
| 359 | struct cachepolicy *cp; | ||
| 360 | unsigned int cr = get_cr(); | ||
| 361 | unsigned int user_pgprot, kern_pgprot; | ||
| 362 | int cpu_arch = cpu_architecture(); | ||
| 363 | int i; | ||
| 364 | |||
| 365 | #if defined(CONFIG_CPU_DCACHE_DISABLE) | ||
| 366 | if (cachepolicy > CPOLICY_BUFFERED) | ||
| 367 | cachepolicy = CPOLICY_BUFFERED; | ||
| 368 | #elif defined(CONFIG_CPU_DCACHE_WRITETHROUGH) | ||
| 369 | if (cachepolicy > CPOLICY_WRITETHROUGH) | ||
| 370 | cachepolicy = CPOLICY_WRITETHROUGH; | ||
| 371 | #endif | ||
| 372 | if (cpu_arch < CPU_ARCH_ARMv5) { | ||
| 373 | if (cachepolicy >= CPOLICY_WRITEALLOC) | ||
| 374 | cachepolicy = CPOLICY_WRITEBACK; | ||
| 375 | ecc_mask = 0; | ||
| 376 | } | ||
| 377 | |||
| 378 | /* | ||
| 379 | * Xscale must not have PMD bit 4 set for section mappings. | ||
| 380 | */ | ||
| 381 | if (cpu_is_xscale()) | ||
| 382 | for (i = 0; i < ARRAY_SIZE(mem_types); i++) | ||
| 383 | mem_types[i].prot_sect &= ~PMD_BIT4; | ||
| 384 | |||
| 385 | /* | ||
| 386 | * ARMv5 and lower, excluding Xscale, bit 4 must be set for | ||
| 387 | * page tables. | ||
| 388 | */ | ||
| 389 | if (cpu_arch < CPU_ARCH_ARMv6 && !cpu_is_xscale()) | ||
| 390 | for (i = 0; i < ARRAY_SIZE(mem_types); i++) | ||
| 391 | if (mem_types[i].prot_l1) | ||
| 392 | mem_types[i].prot_l1 |= PMD_BIT4; | ||
| 393 | |||
| 394 | cp = &cache_policies[cachepolicy]; | ||
| 395 | kern_pgprot = user_pgprot = cp->pte; | ||
| 396 | |||
| 397 | /* | ||
| 398 | * Enable CPU-specific coherency if supported. | ||
| 399 | * (Only available on XSC3 at the moment.) | ||
| 400 | */ | ||
| 401 | if (arch_is_coherent()) { | ||
| 402 | if (cpu_is_xsc3()) { | ||
| 403 | mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; | ||
| 404 | mem_types[MT_MEMORY].prot_pte |= L_PTE_COHERENT; | ||
| 405 | } | ||
| 406 | } | ||
| 407 | |||
| 408 | /* | ||
| 409 | * ARMv6 and above have extended page tables. | ||
| 410 | */ | ||
| 411 | if (cpu_arch >= CPU_ARCH_ARMv6 && (cr & CR_XP)) { | ||
| 412 | /* | ||
| 413 | * bit 4 becomes XN which we must clear for the | ||
| 414 | * kernel memory mapping. | ||
| 415 | */ | ||
| 416 | mem_types[MT_MEMORY].prot_sect &= ~PMD_SECT_XN; | ||
| 417 | mem_types[MT_ROM].prot_sect &= ~PMD_SECT_XN; | ||
| 418 | |||
| 419 | /* | ||
| 420 | * Mark cache clean areas and XIP ROM read only | ||
| 421 | * from SVC mode and no access from userspace. | ||
| 422 | */ | ||
| 423 | mem_types[MT_ROM].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; | ||
| 424 | mem_types[MT_MINICLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; | ||
| 425 | mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; | ||
| 426 | |||
| 427 | /* | ||
| 428 | * Mark the device area as "shared device" | ||
| 429 | */ | ||
| 430 | mem_types[MT_DEVICE].prot_pte |= L_PTE_BUFFERABLE; | ||
| 431 | mem_types[MT_DEVICE].prot_sect |= PMD_SECT_BUFFERED; | ||
| 432 | |||
| 433 | /* | ||
| 434 | * User pages need to be mapped with the ASID | ||
| 435 | * (iow, non-global) | ||
| 436 | */ | ||
| 437 | user_pgprot |= L_PTE_ASID; | ||
| 438 | |||
| 439 | #ifdef CONFIG_SMP | ||
| 440 | /* | ||
| 441 | * Mark memory with the "shared" attribute for SMP systems | ||
| 442 | */ | ||
| 443 | user_pgprot |= L_PTE_SHARED; | ||
| 444 | kern_pgprot |= L_PTE_SHARED; | ||
| 445 | mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; | ||
| 446 | #endif | ||
| 447 | } | ||
| 448 | |||
| 449 | for (i = 0; i < 16; i++) { | ||
| 450 | unsigned long v = pgprot_val(protection_map[i]); | ||
| 451 | v = (v & ~(L_PTE_BUFFERABLE|L_PTE_CACHEABLE)) | user_pgprot; | ||
| 452 | protection_map[i] = __pgprot(v); | ||
| 453 | } | ||
| 454 | |||
| 455 | mem_types[MT_LOW_VECTORS].prot_pte |= kern_pgprot; | ||
| 456 | mem_types[MT_HIGH_VECTORS].prot_pte |= kern_pgprot; | ||
| 457 | |||
| 458 | if (cpu_arch >= CPU_ARCH_ARMv5) { | ||
| 459 | #ifndef CONFIG_SMP | ||
| 460 | /* | ||
| 461 | * Only use write-through for non-SMP systems | ||
| 462 | */ | ||
| 463 | mem_types[MT_LOW_VECTORS].prot_pte &= ~L_PTE_BUFFERABLE; | ||
| 464 | mem_types[MT_HIGH_VECTORS].prot_pte &= ~L_PTE_BUFFERABLE; | ||
| 465 | #endif | ||
| 466 | } else { | ||
| 467 | mem_types[MT_MINICLEAN].prot_sect &= ~PMD_SECT_TEX(1); | ||
| 468 | } | ||
| 469 | |||
| 470 | pgprot_kernel = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | | ||
| 471 | L_PTE_DIRTY | L_PTE_WRITE | | ||
| 472 | L_PTE_EXEC | kern_pgprot); | ||
| 473 | |||
| 474 | mem_types[MT_LOW_VECTORS].prot_l1 |= ecc_mask; | ||
| 475 | mem_types[MT_HIGH_VECTORS].prot_l1 |= ecc_mask; | ||
| 476 | mem_types[MT_MEMORY].prot_sect |= ecc_mask | cp->pmd; | ||
| 477 | mem_types[MT_ROM].prot_sect |= cp->pmd; | ||
| 478 | |||
| 479 | switch (cp->pmd) { | ||
| 480 | case PMD_SECT_WT: | ||
| 481 | mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_WT; | ||
| 482 | break; | ||
| 483 | case PMD_SECT_WB: | ||
| 484 | case PMD_SECT_WBWA: | ||
| 485 | mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_WB; | ||
| 486 | break; | ||
| 487 | } | ||
| 488 | printk("Memory policy: ECC %sabled, Data cache %s\n", | ||
| 489 | ecc_mask ? "en" : "dis", cp->policy); | ||
| 490 | } | ||
| 491 | |||
| 492 | #define vectors_base() (vectors_high() ? 0xffff0000 : 0) | ||
| 493 | |||
| 494 | /* | ||
| 495 | * Create the page directory entries and any necessary | ||
| 496 | * page tables for the mapping specified by `md'. We | ||
| 497 | * are able to cope here with varying sizes and address | ||
| 498 | * offsets, and we take full advantage of sections and | ||
| 499 | * supersections. | ||
| 500 | */ | ||
| 501 | void __init create_mapping(struct map_desc *md) | ||
| 502 | { | ||
| 503 | unsigned long virt, length; | ||
| 504 | int prot_sect, prot_l1, domain; | ||
| 505 | pgprot_t prot_pte; | ||
| 506 | unsigned long off = (u32)__pfn_to_phys(md->pfn); | ||
| 507 | |||
| 508 | if (md->virtual != vectors_base() && md->virtual < TASK_SIZE) { | ||
| 509 | printk(KERN_WARNING "BUG: not creating mapping for " | ||
| 510 | "0x%08llx at 0x%08lx in user region\n", | ||
| 511 | __pfn_to_phys((u64)md->pfn), md->virtual); | ||
| 512 | return; | ||
| 513 | } | ||
| 514 | |||
| 515 | if ((md->type == MT_DEVICE || md->type == MT_ROM) && | ||
| 516 | md->virtual >= PAGE_OFFSET && md->virtual < VMALLOC_END) { | ||
| 517 | printk(KERN_WARNING "BUG: mapping for 0x%08llx at 0x%08lx " | ||
| 518 | "overlaps vmalloc space\n", | ||
| 519 | __pfn_to_phys((u64)md->pfn), md->virtual); | ||
| 520 | } | ||
| 521 | |||
| 522 | domain = mem_types[md->type].domain; | ||
| 523 | prot_pte = __pgprot(mem_types[md->type].prot_pte); | ||
| 524 | prot_l1 = mem_types[md->type].prot_l1 | PMD_DOMAIN(domain); | ||
| 525 | prot_sect = mem_types[md->type].prot_sect | PMD_DOMAIN(domain); | ||
| 526 | |||
| 527 | /* | ||
| 528 | * Catch 36-bit addresses | ||
| 529 | */ | ||
| 530 | if(md->pfn >= 0x100000) { | ||
| 531 | if(domain) { | ||
| 532 | printk(KERN_ERR "MM: invalid domain in supersection " | ||
| 533 | "mapping for 0x%08llx at 0x%08lx\n", | ||
| 534 | __pfn_to_phys((u64)md->pfn), md->virtual); | ||
| 535 | return; | ||
| 536 | } | ||
| 537 | if((md->virtual | md->length | __pfn_to_phys(md->pfn)) | ||
| 538 | & ~SUPERSECTION_MASK) { | ||
| 539 | printk(KERN_ERR "MM: cannot create mapping for " | ||
| 540 | "0x%08llx at 0x%08lx invalid alignment\n", | ||
| 541 | __pfn_to_phys((u64)md->pfn), md->virtual); | ||
| 542 | return; | ||
| 543 | } | ||
| 544 | |||
| 545 | /* | ||
| 546 | * Shift bits [35:32] of address into bits [23:20] of PMD | ||
| 547 | * (See ARMv6 spec). | ||
| 548 | */ | ||
| 549 | off |= (((md->pfn >> (32 - PAGE_SHIFT)) & 0xF) << 20); | ||
| 550 | } | ||
| 551 | |||
| 552 | virt = md->virtual; | ||
| 553 | off -= virt; | ||
| 554 | length = md->length; | ||
| 555 | |||
| 556 | if (mem_types[md->type].prot_l1 == 0 && | ||
| 557 | (virt & 0xfffff || (virt + off) & 0xfffff || (virt + length) & 0xfffff)) { | ||
| 558 | printk(KERN_WARNING "BUG: map for 0x%08lx at 0x%08lx can not " | ||
| 559 | "be mapped using pages, ignoring.\n", | ||
| 560 | __pfn_to_phys(md->pfn), md->virtual); | ||
| 561 | return; | ||
| 562 | } | ||
| 563 | |||
| 564 | while ((virt & 0xfffff || (virt + off) & 0xfffff) && length >= PAGE_SIZE) { | ||
| 565 | alloc_init_page(virt, virt + off, prot_l1, prot_pte); | ||
| 566 | |||
| 567 | virt += PAGE_SIZE; | ||
| 568 | length -= PAGE_SIZE; | ||
| 569 | } | ||
| 570 | |||
| 571 | /* N.B. ARMv6 supersections are only defined to work with domain 0. | ||
| 572 | * Since domain assignments can in fact be arbitrary, the | ||
| 573 | * 'domain == 0' check below is required to insure that ARMv6 | ||
| 574 | * supersections are only allocated for domain 0 regardless | ||
| 575 | * of the actual domain assignments in use. | ||
| 576 | */ | ||
| 577 | if ((cpu_architecture() >= CPU_ARCH_ARMv6 || cpu_is_xsc3()) | ||
| 578 | && domain == 0) { | ||
| 579 | /* | ||
| 580 | * Align to supersection boundary if !high pages. | ||
| 581 | * High pages have already been checked for proper | ||
| 582 | * alignment above and they will fail the SUPSERSECTION_MASK | ||
| 583 | * check because of the way the address is encoded into | ||
| 584 | * offset. | ||
| 585 | */ | ||
| 586 | if (md->pfn <= 0x100000) { | ||
| 587 | while ((virt & ~SUPERSECTION_MASK || | ||
| 588 | (virt + off) & ~SUPERSECTION_MASK) && | ||
| 589 | length >= (PGDIR_SIZE / 2)) { | ||
| 590 | alloc_init_section(virt, virt + off, prot_sect); | ||
| 591 | |||
| 592 | virt += (PGDIR_SIZE / 2); | ||
| 593 | length -= (PGDIR_SIZE / 2); | ||
| 594 | } | ||
| 595 | } | ||
| 596 | |||
| 597 | while (length >= SUPERSECTION_SIZE) { | ||
| 598 | alloc_init_supersection(virt, virt + off, prot_sect); | ||
| 599 | |||
| 600 | virt += SUPERSECTION_SIZE; | ||
| 601 | length -= SUPERSECTION_SIZE; | ||
| 602 | } | ||
| 603 | } | ||
| 604 | |||
| 605 | /* | ||
| 606 | * A section mapping covers half a "pgdir" entry. | ||
| 607 | */ | ||
| 608 | while (length >= (PGDIR_SIZE / 2)) { | ||
| 609 | alloc_init_section(virt, virt + off, prot_sect); | ||
| 610 | |||
| 611 | virt += (PGDIR_SIZE / 2); | ||
| 612 | length -= (PGDIR_SIZE / 2); | ||
| 613 | } | ||
| 614 | |||
| 615 | while (length >= PAGE_SIZE) { | ||
| 616 | alloc_init_page(virt, virt + off, prot_l1, prot_pte); | ||
| 617 | |||
| 618 | virt += PAGE_SIZE; | ||
| 619 | length -= PAGE_SIZE; | ||
| 620 | } | ||
| 621 | } | ||
| 622 | |||
| 623 | /* | ||
| 624 | * In order to soft-boot, we need to insert a 1:1 mapping in place of | ||
| 625 | * the user-mode pages. This will then ensure that we have predictable | ||
| 626 | * results when turning the mmu off | ||
| 627 | */ | ||
| 628 | void setup_mm_for_reboot(char mode) | ||
| 629 | { | ||
| 630 | unsigned long base_pmdval; | ||
| 631 | pgd_t *pgd; | ||
| 632 | int i; | ||
| 633 | |||
| 634 | if (current->mm && current->mm->pgd) | ||
| 635 | pgd = current->mm->pgd; | ||
| 636 | else | ||
| 637 | pgd = init_mm.pgd; | ||
| 638 | |||
| 639 | base_pmdval = PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | PMD_TYPE_SECT; | ||
| 640 | if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) | ||
| 641 | base_pmdval |= PMD_BIT4; | ||
| 642 | |||
| 643 | for (i = 0; i < FIRST_USER_PGD_NR + USER_PTRS_PER_PGD; i++, pgd++) { | ||
| 644 | unsigned long pmdval = (i << PGDIR_SHIFT) | base_pmdval; | ||
| 645 | pmd_t *pmd; | ||
| 646 | |||
| 647 | pmd = pmd_off(pgd, i << PGDIR_SHIFT); | ||
| 648 | pmd[0] = __pmd(pmdval); | ||
| 649 | pmd[1] = __pmd(pmdval + (1 << (PGDIR_SHIFT - 1))); | ||
| 650 | flush_pmd_entry(pmd); | ||
| 651 | } | ||
| 652 | } | ||
| 653 | |||
| 654 | /* | ||
| 655 | * Create the architecture specific mappings | ||
| 656 | */ | ||
| 657 | void __init iotable_init(struct map_desc *io_desc, int nr) | ||
| 658 | { | ||
| 659 | int i; | ||
| 660 | |||
| 661 | for (i = 0; i < nr; i++) | ||
| 662 | create_mapping(io_desc + i); | ||
| 663 | } | ||
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h new file mode 100644 index 000000000000..bb2bc9ab6bd3 --- /dev/null +++ b/arch/arm/mm/mm.h | |||
| @@ -0,0 +1,22 @@ | |||
| 1 | /* the upper-most page table pointer */ | ||
| 2 | extern pmd_t *top_pmd; | ||
| 3 | |||
| 4 | #define TOP_PTE(x) pte_offset_kernel(top_pmd, x) | ||
| 5 | |||
| 6 | static inline pmd_t *pmd_off(pgd_t *pgd, unsigned long virt) | ||
| 7 | { | ||
| 8 | return pmd_offset(pgd, virt); | ||
| 9 | } | ||
| 10 | |||
| 11 | static inline pmd_t *pmd_off_k(unsigned long virt) | ||
| 12 | { | ||
| 13 | return pmd_off(pgd_offset_k(virt), virt); | ||
| 14 | } | ||
| 15 | |||
| 16 | struct map_desc; | ||
| 17 | struct meminfo; | ||
| 18 | struct pglist_data; | ||
| 19 | |||
| 20 | void __init create_mapping(struct map_desc *md); | ||
| 21 | void __init bootmem_init(struct meminfo *mi); | ||
| 22 | void reserve_node_zero(struct pglist_data *pgdat); | ||
diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c index 29e54807c5bc..b0b5f4694070 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c | |||
| @@ -114,3 +114,25 @@ full_search: | |||
| 114 | } | 114 | } |
| 115 | } | 115 | } |
| 116 | 116 | ||
| 117 | |||
| 118 | /* | ||
| 119 | * You really shouldn't be using read() or write() on /dev/mem. This | ||
| 120 | * might go away in the future. | ||
| 121 | */ | ||
| 122 | int valid_phys_addr_range(unsigned long addr, size_t size) | ||
| 123 | { | ||
| 124 | if (addr + size > __pa(high_memory)) | ||
| 125 | return 0; | ||
| 126 | |||
| 127 | return 1; | ||
| 128 | } | ||
| 129 | |||
| 130 | /* | ||
| 131 | * We don't use supersection mappings for mmap() on /dev/mem, which | ||
| 132 | * means that we can't map the memory area above the 4G barrier into | ||
| 133 | * userspace. | ||
| 134 | */ | ||
| 135 | int valid_mmap_phys_addr_range(unsigned long pfn, size_t size) | ||
| 136 | { | ||
| 137 | return !(pfn + (size >> PAGE_SHIFT) > 0x00100000); | ||
| 138 | } | ||
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 0d90227a0a32..e566cbe4b222 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c | |||
| @@ -1,45 +1,771 @@ | |||
| 1 | /* | 1 | /* |
| 2 | * linux/arch/arm/mm/mmu.c | 2 | * linux/arch/arm/mm/mmu.c |
| 3 | * | 3 | * |
| 4 | * Copyright (C) 2002-2003 Deep Blue Solutions Ltd, all rights reserved. | 4 | * Copyright (C) 1995-2005 Russell King |
| 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 version 2 as | 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. | 8 | * published by the Free Software Foundation. |
| 9 | */ | 9 | */ |
| 10 | #include <linux/module.h> | ||
| 11 | #include <linux/kernel.h> | ||
| 12 | #include <linux/errno.h> | ||
| 10 | #include <linux/init.h> | 13 | #include <linux/init.h> |
| 11 | #include <linux/sched.h> | 14 | #include <linux/bootmem.h> |
| 12 | #include <linux/mm.h> | 15 | #include <linux/mman.h> |
| 16 | #include <linux/nodemask.h> | ||
| 13 | 17 | ||
| 14 | #include <asm/mmu_context.h> | 18 | #include <asm/mach-types.h> |
| 15 | #include <asm/tlbflush.h> | 19 | #include <asm/setup.h> |
| 20 | #include <asm/sizes.h> | ||
| 21 | #include <asm/tlb.h> | ||
| 16 | 22 | ||
| 17 | unsigned int cpu_last_asid = { 1 << ASID_BITS }; | 23 | #include <asm/mach/arch.h> |
| 24 | #include <asm/mach/map.h> | ||
| 25 | |||
| 26 | #include "mm.h" | ||
| 27 | |||
| 28 | DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); | ||
| 29 | |||
| 30 | extern void _stext, __data_start, _end; | ||
| 31 | extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; | ||
| 32 | |||
| 33 | /* | ||
| 34 | * empty_zero_page is a special page that is used for | ||
| 35 | * zero-initialized data and COW. | ||
| 36 | */ | ||
| 37 | struct page *empty_zero_page; | ||
| 18 | 38 | ||
| 19 | /* | 39 | /* |
| 20 | * We fork()ed a process, and we need a new context for the child | 40 | * The pmd table for the upper-most set of pages. |
| 21 | * to run in. We reserve version 0 for initial tasks so we will | ||
| 22 | * always allocate an ASID. | ||
| 23 | */ | 41 | */ |
| 24 | void __init_new_context(struct task_struct *tsk, struct mm_struct *mm) | 42 | pmd_t *top_pmd; |
| 43 | |||
| 44 | #define CPOLICY_UNCACHED 0 | ||
| 45 | #define CPOLICY_BUFFERED 1 | ||
| 46 | #define CPOLICY_WRITETHROUGH 2 | ||
| 47 | #define CPOLICY_WRITEBACK 3 | ||
| 48 | #define CPOLICY_WRITEALLOC 4 | ||
| 49 | |||
| 50 | static unsigned int cachepolicy __initdata = CPOLICY_WRITEBACK; | ||
| 51 | static unsigned int ecc_mask __initdata = 0; | ||
| 52 | pgprot_t pgprot_kernel; | ||
| 53 | |||
| 54 | EXPORT_SYMBOL(pgprot_kernel); | ||
| 55 | |||
| 56 | struct cachepolicy { | ||
| 57 | const char policy[16]; | ||
| 58 | unsigned int cr_mask; | ||
| 59 | unsigned int pmd; | ||
| 60 | unsigned int pte; | ||
| 61 | }; | ||
| 62 | |||
| 63 | static struct cachepolicy cache_policies[] __initdata = { | ||
| 64 | { | ||
| 65 | .policy = "uncached", | ||
| 66 | .cr_mask = CR_W|CR_C, | ||
| 67 | .pmd = PMD_SECT_UNCACHED, | ||
| 68 | .pte = 0, | ||
| 69 | }, { | ||
| 70 | .policy = "buffered", | ||
| 71 | .cr_mask = CR_C, | ||
| 72 | .pmd = PMD_SECT_BUFFERED, | ||
| 73 | .pte = PTE_BUFFERABLE, | ||
| 74 | }, { | ||
| 75 | .policy = "writethrough", | ||
| 76 | .cr_mask = 0, | ||
| 77 | .pmd = PMD_SECT_WT, | ||
| 78 | .pte = PTE_CACHEABLE, | ||
| 79 | }, { | ||
| 80 | .policy = "writeback", | ||
| 81 | .cr_mask = 0, | ||
| 82 | .pmd = PMD_SECT_WB, | ||
| 83 | .pte = PTE_BUFFERABLE|PTE_CACHEABLE, | ||
| 84 | }, { | ||
| 85 | .policy = "writealloc", | ||
| 86 | .cr_mask = 0, | ||
| 87 | .pmd = PMD_SECT_WBWA, | ||
| 88 | .pte = PTE_BUFFERABLE|PTE_CACHEABLE, | ||
| 89 | } | ||
| 90 | }; | ||
| 91 | |||
| 92 | /* | ||
| 93 | * These are useful for identifing cache coherency | ||
| 94 | * problems by allowing the cache or the cache and | ||
| 95 | * writebuffer to be turned off. (Note: the write | ||
| 96 | * buffer should not be on and the cache off). | ||
| 97 | */ | ||
| 98 | static void __init early_cachepolicy(char **p) | ||
| 99 | { | ||
| 100 | int i; | ||
| 101 | |||
| 102 | for (i = 0; i < ARRAY_SIZE(cache_policies); i++) { | ||
| 103 | int len = strlen(cache_policies[i].policy); | ||
| 104 | |||
| 105 | if (memcmp(*p, cache_policies[i].policy, len) == 0) { | ||
| 106 | cachepolicy = i; | ||
| 107 | cr_alignment &= ~cache_policies[i].cr_mask; | ||
| 108 | cr_no_alignment &= ~cache_policies[i].cr_mask; | ||
| 109 | *p += len; | ||
| 110 | break; | ||
| 111 | } | ||
| 112 | } | ||
| 113 | if (i == ARRAY_SIZE(cache_policies)) | ||
| 114 | printk(KERN_ERR "ERROR: unknown or unsupported cache policy\n"); | ||
| 115 | flush_cache_all(); | ||
| 116 | set_cr(cr_alignment); | ||
| 117 | } | ||
| 118 | __early_param("cachepolicy=", early_cachepolicy); | ||
| 119 | |||
| 120 | static void __init early_nocache(char **__unused) | ||
| 121 | { | ||
| 122 | char *p = "buffered"; | ||
| 123 | printk(KERN_WARNING "nocache is deprecated; use cachepolicy=%s\n", p); | ||
| 124 | early_cachepolicy(&p); | ||
| 125 | } | ||
| 126 | __early_param("nocache", early_nocache); | ||
| 127 | |||
| 128 | static void __init early_nowrite(char **__unused) | ||
| 129 | { | ||
| 130 | char *p = "uncached"; | ||
| 131 | printk(KERN_WARNING "nowb is deprecated; use cachepolicy=%s\n", p); | ||
| 132 | early_cachepolicy(&p); | ||
| 133 | } | ||
| 134 | __early_param("nowb", early_nowrite); | ||
| 135 | |||
| 136 | static void __init early_ecc(char **p) | ||
| 137 | { | ||
| 138 | if (memcmp(*p, "on", 2) == 0) { | ||
| 139 | ecc_mask = PMD_PROTECTION; | ||
| 140 | *p += 2; | ||
| 141 | } else if (memcmp(*p, "off", 3) == 0) { | ||
| 142 | ecc_mask = 0; | ||
| 143 | *p += 3; | ||
| 144 | } | ||
| 145 | } | ||
| 146 | __early_param("ecc=", early_ecc); | ||
| 147 | |||
| 148 | static int __init noalign_setup(char *__unused) | ||
| 25 | { | 149 | { |
| 26 | mm->context.id = 0; | 150 | cr_alignment &= ~CR_A; |
| 151 | cr_no_alignment &= ~CR_A; | ||
| 152 | set_cr(cr_alignment); | ||
| 153 | return 1; | ||
| 27 | } | 154 | } |
| 155 | __setup("noalign", noalign_setup); | ||
| 156 | |||
| 157 | struct mem_types { | ||
| 158 | unsigned int prot_pte; | ||
| 159 | unsigned int prot_l1; | ||
| 160 | unsigned int prot_sect; | ||
| 161 | unsigned int domain; | ||
| 162 | }; | ||
| 28 | 163 | ||
| 29 | void __new_context(struct mm_struct *mm) | 164 | static struct mem_types mem_types[] __initdata = { |
| 165 | [MT_DEVICE] = { | ||
| 166 | .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | | ||
| 167 | L_PTE_WRITE, | ||
| 168 | .prot_l1 = PMD_TYPE_TABLE, | ||
| 169 | .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED | | ||
| 170 | PMD_SECT_AP_WRITE, | ||
| 171 | .domain = DOMAIN_IO, | ||
| 172 | }, | ||
| 173 | [MT_CACHECLEAN] = { | ||
| 174 | .prot_sect = PMD_TYPE_SECT | PMD_BIT4, | ||
| 175 | .domain = DOMAIN_KERNEL, | ||
| 176 | }, | ||
| 177 | [MT_MINICLEAN] = { | ||
| 178 | .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_MINICACHE, | ||
| 179 | .domain = DOMAIN_KERNEL, | ||
| 180 | }, | ||
| 181 | [MT_LOW_VECTORS] = { | ||
| 182 | .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | | ||
| 183 | L_PTE_EXEC, | ||
| 184 | .prot_l1 = PMD_TYPE_TABLE, | ||
| 185 | .domain = DOMAIN_USER, | ||
| 186 | }, | ||
| 187 | [MT_HIGH_VECTORS] = { | ||
| 188 | .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | | ||
| 189 | L_PTE_USER | L_PTE_EXEC, | ||
| 190 | .prot_l1 = PMD_TYPE_TABLE, | ||
| 191 | .domain = DOMAIN_USER, | ||
| 192 | }, | ||
| 193 | [MT_MEMORY] = { | ||
| 194 | .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_AP_WRITE, | ||
| 195 | .domain = DOMAIN_KERNEL, | ||
| 196 | }, | ||
| 197 | [MT_ROM] = { | ||
| 198 | .prot_sect = PMD_TYPE_SECT | PMD_BIT4, | ||
| 199 | .domain = DOMAIN_KERNEL, | ||
| 200 | }, | ||
| 201 | [MT_IXP2000_DEVICE] = { /* IXP2400 requires XCB=101 for on-chip I/O */ | ||
| 202 | .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | | ||
| 203 | L_PTE_WRITE, | ||
| 204 | .prot_l1 = PMD_TYPE_TABLE, | ||
| 205 | .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED | | ||
| 206 | PMD_SECT_AP_WRITE | PMD_SECT_BUFFERABLE | | ||
| 207 | PMD_SECT_TEX(1), | ||
| 208 | .domain = DOMAIN_IO, | ||
| 209 | }, | ||
| 210 | [MT_NONSHARED_DEVICE] = { | ||
| 211 | .prot_l1 = PMD_TYPE_TABLE, | ||
| 212 | .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_NONSHARED_DEV | | ||
| 213 | PMD_SECT_AP_WRITE, | ||
| 214 | .domain = DOMAIN_IO, | ||
| 215 | } | ||
| 216 | }; | ||
| 217 | |||
| 218 | /* | ||
| 219 | * Adjust the PMD section entries according to the CPU in use. | ||
| 220 | */ | ||
| 221 | static void __init build_mem_type_table(void) | ||
| 30 | { | 222 | { |
| 31 | unsigned int asid; | 223 | struct cachepolicy *cp; |
| 224 | unsigned int cr = get_cr(); | ||
| 225 | unsigned int user_pgprot, kern_pgprot; | ||
| 226 | int cpu_arch = cpu_architecture(); | ||
| 227 | int i; | ||
| 32 | 228 | ||
| 33 | asid = ++cpu_last_asid; | 229 | #if defined(CONFIG_CPU_DCACHE_DISABLE) |
| 34 | if (asid == 0) | 230 | if (cachepolicy > CPOLICY_BUFFERED) |
| 35 | asid = cpu_last_asid = 1 << ASID_BITS; | 231 | cachepolicy = CPOLICY_BUFFERED; |
| 232 | #elif defined(CONFIG_CPU_DCACHE_WRITETHROUGH) | ||
| 233 | if (cachepolicy > CPOLICY_WRITETHROUGH) | ||
| 234 | cachepolicy = CPOLICY_WRITETHROUGH; | ||
| 235 | #endif | ||
| 236 | if (cpu_arch < CPU_ARCH_ARMv5) { | ||
| 237 | if (cachepolicy >= CPOLICY_WRITEALLOC) | ||
| 238 | cachepolicy = CPOLICY_WRITEBACK; | ||
| 239 | ecc_mask = 0; | ||
| 240 | } | ||
| 241 | |||
| 242 | /* | ||
| 243 | * Xscale must not have PMD bit 4 set for section mappings. | ||
| 244 | */ | ||
| 245 | if (cpu_is_xscale()) | ||
| 246 | for (i = 0; i < ARRAY_SIZE(mem_types); i++) | ||
| 247 | mem_types[i].prot_sect &= ~PMD_BIT4; | ||
| 36 | 248 | ||
| 37 | /* | 249 | /* |
| 38 | * If we've used up all our ASIDs, we need | 250 | * ARMv5 and lower, excluding Xscale, bit 4 must be set for |
| 39 | * to start a new version and flush the TLB. | 251 | * page tables. |
| 40 | */ | 252 | */ |
| 41 | if ((asid & ~ASID_MASK) == 0) | 253 | if (cpu_arch < CPU_ARCH_ARMv6 && !cpu_is_xscale()) |
| 42 | flush_tlb_all(); | 254 | for (i = 0; i < ARRAY_SIZE(mem_types); i++) |
| 255 | if (mem_types[i].prot_l1) | ||
| 256 | mem_types[i].prot_l1 |= PMD_BIT4; | ||
| 257 | |||
| 258 | cp = &cache_policies[cachepolicy]; | ||
| 259 | kern_pgprot = user_pgprot = cp->pte; | ||
| 260 | |||
| 261 | /* | ||
| 262 | * Enable CPU-specific coherency if supported. | ||
| 263 | * (Only available on XSC3 at the moment.) | ||
| 264 | */ | ||
| 265 | if (arch_is_coherent()) { | ||
| 266 | if (cpu_is_xsc3()) { | ||
| 267 | mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; | ||
| 268 | mem_types[MT_MEMORY].prot_pte |= L_PTE_COHERENT; | ||
| 269 | } | ||
| 270 | } | ||
| 271 | |||
| 272 | /* | ||
| 273 | * ARMv6 and above have extended page tables. | ||
| 274 | */ | ||
| 275 | if (cpu_arch >= CPU_ARCH_ARMv6 && (cr & CR_XP)) { | ||
| 276 | /* | ||
| 277 | * bit 4 becomes XN which we must clear for the | ||
| 278 | * kernel memory mapping. | ||
| 279 | */ | ||
| 280 | mem_types[MT_MEMORY].prot_sect &= ~PMD_SECT_XN; | ||
| 281 | mem_types[MT_ROM].prot_sect &= ~PMD_SECT_XN; | ||
| 282 | |||
| 283 | /* | ||
| 284 | * Mark cache clean areas and XIP ROM read only | ||
| 285 | * from SVC mode and no access from userspace. | ||
| 286 | */ | ||
| 287 | mem_types[MT_ROM].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; | ||
| 288 | mem_types[MT_MINICLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; | ||
| 289 | mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; | ||
| 290 | |||
| 291 | /* | ||
| 292 | * Mark the device area as "shared device" | ||
| 293 | */ | ||
| 294 | mem_types[MT_DEVICE].prot_pte |= L_PTE_BUFFERABLE; | ||
| 295 | mem_types[MT_DEVICE].prot_sect |= PMD_SECT_BUFFERED; | ||
| 296 | |||
| 297 | /* | ||
| 298 | * User pages need to be mapped with the ASID | ||
| 299 | * (iow, non-global) | ||
| 300 | */ | ||
| 301 | user_pgprot |= L_PTE_ASID; | ||
| 302 | |||
| 303 | #ifdef CONFIG_SMP | ||
| 304 | /* | ||
| 305 | * Mark memory with the "shared" attribute for SMP systems | ||
| 306 | */ | ||
| 307 | user_pgprot |= L_PTE_SHARED; | ||
| 308 | kern_pgprot |= L_PTE_SHARED; | ||
| 309 | mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; | ||
| 310 | #endif | ||
| 311 | } | ||
| 312 | |||
| 313 | for (i = 0; i < 16; i++) { | ||
| 314 | unsigned long v = pgprot_val(protection_map[i]); | ||
| 315 | v = (v & ~(L_PTE_BUFFERABLE|L_PTE_CACHEABLE)) | user_pgprot; | ||
| 316 | protection_map[i] = __pgprot(v); | ||
| 317 | } | ||
| 318 | |||
| 319 | mem_types[MT_LOW_VECTORS].prot_pte |= kern_pgprot; | ||
| 320 | mem_types[MT_HIGH_VECTORS].prot_pte |= kern_pgprot; | ||
| 321 | |||
| 322 | if (cpu_arch >= CPU_ARCH_ARMv5) { | ||
| 323 | #ifndef CONFIG_SMP | ||
| 324 | /* | ||
| 325 | * Only use write-through for non-SMP systems | ||
| 326 | */ | ||
| 327 | mem_types[MT_LOW_VECTORS].prot_pte &= ~L_PTE_BUFFERABLE; | ||
| 328 | mem_types[MT_HIGH_VECTORS].prot_pte &= ~L_PTE_BUFFERABLE; | ||
| 329 | #endif | ||
| 330 | } else { | ||
| 331 | mem_types[MT_MINICLEAN].prot_sect &= ~PMD_SECT_TEX(1); | ||
| 332 | } | ||
| 333 | |||
| 334 | pgprot_kernel = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | | ||
| 335 | L_PTE_DIRTY | L_PTE_WRITE | | ||
| 336 | L_PTE_EXEC | kern_pgprot); | ||
| 337 | |||
| 338 | mem_types[MT_LOW_VECTORS].prot_l1 |= ecc_mask; | ||
| 339 | mem_types[MT_HIGH_VECTORS].prot_l1 |= ecc_mask; | ||
| 340 | mem_types[MT_MEMORY].prot_sect |= ecc_mask | cp->pmd; | ||
| 341 | mem_types[MT_ROM].prot_sect |= cp->pmd; | ||
| 342 | |||
| 343 | switch (cp->pmd) { | ||
| 344 | case PMD_SECT_WT: | ||
| 345 | mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_WT; | ||
| 346 | break; | ||
| 347 | case PMD_SECT_WB: | ||
| 348 | case PMD_SECT_WBWA: | ||
| 349 | mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_WB; | ||
| 350 | break; | ||
| 351 | } | ||
| 352 | printk("Memory policy: ECC %sabled, Data cache %s\n", | ||
| 353 | ecc_mask ? "en" : "dis", cp->policy); | ||
| 354 | } | ||
| 355 | |||
| 356 | #define vectors_base() (vectors_high() ? 0xffff0000 : 0) | ||
| 357 | |||
| 358 | /* | ||
| 359 | * Create a SECTION PGD between VIRT and PHYS in domain | ||
| 360 | * DOMAIN with protection PROT. This operates on half- | ||
| 361 | * pgdir entry increments. | ||
| 362 | */ | ||
| 363 | static inline void | ||
| 364 | alloc_init_section(unsigned long virt, unsigned long phys, int prot) | ||
| 365 | { | ||
| 366 | pmd_t *pmdp = pmd_off_k(virt); | ||
| 367 | |||
| 368 | if (virt & (1 << 20)) | ||
| 369 | pmdp++; | ||
| 370 | |||
| 371 | *pmdp = __pmd(phys | prot); | ||
| 372 | flush_pmd_entry(pmdp); | ||
| 373 | } | ||
| 374 | |||
| 375 | /* | ||
| 376 | * Create a SUPER SECTION PGD between VIRT and PHYS with protection PROT | ||
| 377 | */ | ||
| 378 | static inline void | ||
| 379 | alloc_init_supersection(unsigned long virt, unsigned long phys, int prot) | ||
| 380 | { | ||
| 381 | int i; | ||
| 382 | |||
| 383 | for (i = 0; i < 16; i += 1) { | ||
| 384 | alloc_init_section(virt, phys, prot | PMD_SECT_SUPER); | ||
| 385 | |||
| 386 | virt += (PGDIR_SIZE / 2); | ||
| 387 | } | ||
| 388 | } | ||
| 389 | |||
| 390 | /* | ||
| 391 | * Add a PAGE mapping between VIRT and PHYS in domain | ||
| 392 | * DOMAIN with protection PROT. Note that due to the | ||
| 393 | * way we map the PTEs, we must allocate two PTE_SIZE'd | ||
| 394 | * blocks - one for the Linux pte table, and one for | ||
| 395 | * the hardware pte table. | ||
| 396 | */ | ||
| 397 | static inline void | ||
| 398 | alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pgprot_t prot) | ||
| 399 | { | ||
| 400 | pmd_t *pmdp = pmd_off_k(virt); | ||
| 401 | pte_t *ptep; | ||
| 402 | |||
| 403 | if (pmd_none(*pmdp)) { | ||
| 404 | ptep = alloc_bootmem_low_pages(2 * PTRS_PER_PTE * | ||
| 405 | sizeof(pte_t)); | ||
| 406 | |||
| 407 | __pmd_populate(pmdp, __pa(ptep) | prot_l1); | ||
| 408 | } | ||
| 409 | ptep = pte_offset_kernel(pmdp, virt); | ||
| 410 | |||
| 411 | set_pte(ptep, pfn_pte(phys >> PAGE_SHIFT, prot)); | ||
| 412 | } | ||
| 413 | |||
| 414 | /* | ||
| 415 | * Create the page directory entries and any necessary | ||
| 416 | * page tables for the mapping specified by `md'. We | ||
| 417 | * are able to cope here with varying sizes and address | ||
| 418 | * offsets, and we take full advantage of sections and | ||
| 419 | * supersections. | ||
| 420 | */ | ||
| 421 | void __init create_mapping(struct map_desc *md) | ||
| 422 | { | ||
| 423 | unsigned long virt, length; | ||
| 424 | int prot_sect, prot_l1, domain; | ||
| 425 | pgprot_t prot_pte; | ||
| 426 | unsigned long off = (u32)__pfn_to_phys(md->pfn); | ||
| 427 | |||
| 428 | if (md->virtual != vectors_base() && md->virtual < TASK_SIZE) { | ||
| 429 | printk(KERN_WARNING "BUG: not creating mapping for " | ||
| 430 | "0x%08llx at 0x%08lx in user region\n", | ||
| 431 | __pfn_to_phys((u64)md->pfn), md->virtual); | ||
| 432 | return; | ||
| 433 | } | ||
| 434 | |||
| 435 | if ((md->type == MT_DEVICE || md->type == MT_ROM) && | ||
| 436 | md->virtual >= PAGE_OFFSET && md->virtual < VMALLOC_END) { | ||
| 437 | printk(KERN_WARNING "BUG: mapping for 0x%08llx at 0x%08lx " | ||
| 438 | "overlaps vmalloc space\n", | ||
| 439 | __pfn_to_phys((u64)md->pfn), md->virtual); | ||
| 440 | } | ||
| 441 | |||
| 442 | domain = mem_types[md->type].domain; | ||
| 443 | prot_pte = __pgprot(mem_types[md->type].prot_pte); | ||
| 444 | prot_l1 = mem_types[md->type].prot_l1 | PMD_DOMAIN(domain); | ||
| 445 | prot_sect = mem_types[md->type].prot_sect | PMD_DOMAIN(domain); | ||
| 446 | |||
| 447 | /* | ||
| 448 | * Catch 36-bit addresses | ||
| 449 | */ | ||
| 450 | if(md->pfn >= 0x100000) { | ||
| 451 | if(domain) { | ||
| 452 | printk(KERN_ERR "MM: invalid domain in supersection " | ||
| 453 | "mapping for 0x%08llx at 0x%08lx\n", | ||
| 454 | __pfn_to_phys((u64)md->pfn), md->virtual); | ||
| 455 | return; | ||
| 456 | } | ||
| 457 | if((md->virtual | md->length | __pfn_to_phys(md->pfn)) | ||
| 458 | & ~SUPERSECTION_MASK) { | ||
| 459 | printk(KERN_ERR "MM: cannot create mapping for " | ||
| 460 | "0x%08llx at 0x%08lx invalid alignment\n", | ||
| 461 | __pfn_to_phys((u64)md->pfn), md->virtual); | ||
| 462 | return; | ||
| 463 | } | ||
| 464 | |||
| 465 | /* | ||
| 466 | * Shift bits [35:32] of address into bits [23:20] of PMD | ||
| 467 | * (See ARMv6 spec). | ||
| 468 | */ | ||
| 469 | off |= (((md->pfn >> (32 - PAGE_SHIFT)) & 0xF) << 20); | ||
| 470 | } | ||
| 471 | |||
| 472 | virt = md->virtual; | ||
| 473 | off -= virt; | ||
| 474 | length = md->length; | ||
| 475 | |||
| 476 | if (mem_types[md->type].prot_l1 == 0 && | ||
| 477 | (virt & 0xfffff || (virt + off) & 0xfffff || (virt + length) & 0xfffff)) { | ||
| 478 | printk(KERN_WARNING "BUG: map for 0x%08lx at 0x%08lx can not " | ||
| 479 | "be mapped using pages, ignoring.\n", | ||
| 480 | __pfn_to_phys(md->pfn), md->virtual); | ||
| 481 | return; | ||
| 482 | } | ||
| 483 | |||
| 484 | while ((virt & 0xfffff || (virt + off) & 0xfffff) && length >= PAGE_SIZE) { | ||
| 485 | alloc_init_page(virt, virt + off, prot_l1, prot_pte); | ||
| 486 | |||
| 487 | virt += PAGE_SIZE; | ||
| 488 | length -= PAGE_SIZE; | ||
| 489 | } | ||
| 490 | |||
| 491 | /* N.B. ARMv6 supersections are only defined to work with domain 0. | ||
| 492 | * Since domain assignments can in fact be arbitrary, the | ||
| 493 | * 'domain == 0' check below is required to insure that ARMv6 | ||
| 494 | * supersections are only allocated for domain 0 regardless | ||
| 495 | * of the actual domain assignments in use. | ||
| 496 | */ | ||
| 497 | if ((cpu_architecture() >= CPU_ARCH_ARMv6 || cpu_is_xsc3()) | ||
| 498 | && domain == 0) { | ||
| 499 | /* | ||
| 500 | * Align to supersection boundary if !high pages. | ||
| 501 | * High pages have already been checked for proper | ||
| 502 | * alignment above and they will fail the SUPSERSECTION_MASK | ||
| 503 | * check because of the way the address is encoded into | ||
| 504 | * offset. | ||
| 505 | */ | ||
| 506 | if (md->pfn <= 0x100000) { | ||
| 507 | while ((virt & ~SUPERSECTION_MASK || | ||
| 508 | (virt + off) & ~SUPERSECTION_MASK) && | ||
| 509 | length >= (PGDIR_SIZE / 2)) { | ||
| 510 | alloc_init_section(virt, virt + off, prot_sect); | ||
| 511 | |||
| 512 | virt += (PGDIR_SIZE / 2); | ||
| 513 | length -= (PGDIR_SIZE / 2); | ||
| 514 | } | ||
| 515 | } | ||
| 516 | |||
| 517 | while (length >= SUPERSECTION_SIZE) { | ||
| 518 | alloc_init_supersection(virt, virt + off, prot_sect); | ||
| 519 | |||
| 520 | virt += SUPERSECTION_SIZE; | ||
| 521 | length -= SUPERSECTION_SIZE; | ||
| 522 | } | ||
| 523 | } | ||
| 524 | |||
| 525 | /* | ||
| 526 | * A section mapping covers half a "pgdir" entry. | ||
| 527 | */ | ||
| 528 | while (length >= (PGDIR_SIZE / 2)) { | ||
| 529 | alloc_init_section(virt, virt + off, prot_sect); | ||
| 530 | |||
| 531 | virt += (PGDIR_SIZE / 2); | ||
| 532 | length -= (PGDIR_SIZE / 2); | ||
| 533 | } | ||
| 534 | |||
| 535 | while (length >= PAGE_SIZE) { | ||
| 536 | alloc_init_page(virt, virt + off, prot_l1, prot_pte); | ||
| 537 | |||
| 538 | virt += PAGE_SIZE; | ||
| 539 | length -= PAGE_SIZE; | ||
| 540 | } | ||
| 541 | } | ||
| 542 | |||
| 543 | /* | ||
| 544 | * Create the architecture specific mappings | ||
| 545 | */ | ||
| 546 | void __init iotable_init(struct map_desc *io_desc, int nr) | ||
| 547 | { | ||
| 548 | int i; | ||
| 549 | |||
| 550 | for (i = 0; i < nr; i++) | ||
| 551 | create_mapping(io_desc + i); | ||
| 552 | } | ||
| 553 | |||
| 554 | static inline void prepare_page_table(struct meminfo *mi) | ||
| 555 | { | ||
| 556 | unsigned long addr; | ||
| 557 | |||
| 558 | /* | ||
| 559 | * Clear out all the mappings below the kernel image. | ||
| 560 | */ | ||
| 561 | for (addr = 0; addr < MODULE_START; addr += PGDIR_SIZE) | ||
| 562 | pmd_clear(pmd_off_k(addr)); | ||
| 563 | |||
| 564 | #ifdef CONFIG_XIP_KERNEL | ||
| 565 | /* The XIP kernel is mapped in the module area -- skip over it */ | ||
| 566 | addr = ((unsigned long)&_etext + PGDIR_SIZE - 1) & PGDIR_MASK; | ||
| 567 | #endif | ||
| 568 | for ( ; addr < PAGE_OFFSET; addr += PGDIR_SIZE) | ||
| 569 | pmd_clear(pmd_off_k(addr)); | ||
| 570 | |||
| 571 | /* | ||
| 572 | * Clear out all the kernel space mappings, except for the first | ||
| 573 | * memory bank, up to the end of the vmalloc region. | ||
| 574 | */ | ||
| 575 | for (addr = __phys_to_virt(mi->bank[0].start + mi->bank[0].size); | ||
| 576 | addr < VMALLOC_END; addr += PGDIR_SIZE) | ||
| 577 | pmd_clear(pmd_off_k(addr)); | ||
| 578 | } | ||
| 579 | |||
| 580 | /* | ||
| 581 | * Reserve the various regions of node 0 | ||
| 582 | */ | ||
| 583 | void __init reserve_node_zero(pg_data_t *pgdat) | ||
| 584 | { | ||
| 585 | unsigned long res_size = 0; | ||
| 586 | |||
| 587 | /* | ||
| 588 | * Register the kernel text and data with bootmem. | ||
| 589 | * Note that this can only be in node 0. | ||
| 590 | */ | ||
| 591 | #ifdef CONFIG_XIP_KERNEL | ||
| 592 | reserve_bootmem_node(pgdat, __pa(&__data_start), &_end - &__data_start); | ||
| 593 | #else | ||
| 594 | reserve_bootmem_node(pgdat, __pa(&_stext), &_end - &_stext); | ||
| 595 | #endif | ||
| 596 | |||
| 597 | /* | ||
| 598 | * Reserve the page tables. These are already in use, | ||
| 599 | * and can only be in node 0. | ||
| 600 | */ | ||
| 601 | reserve_bootmem_node(pgdat, __pa(swapper_pg_dir), | ||
| 602 | PTRS_PER_PGD * sizeof(pgd_t)); | ||
| 603 | |||
| 604 | /* | ||
| 605 | * Hmm... This should go elsewhere, but we really really need to | ||
| 606 | * stop things allocating the low memory; ideally we need a better | ||
| 607 | * implementation of GFP_DMA which does not assume that DMA-able | ||
| 608 | * memory starts at zero. | ||
| 609 | */ | ||
| 610 | if (machine_is_integrator() || machine_is_cintegrator()) | ||
| 611 | res_size = __pa(swapper_pg_dir) - PHYS_OFFSET; | ||
| 612 | |||
| 613 | /* | ||
| 614 | * These should likewise go elsewhere. They pre-reserve the | ||
| 615 | * screen memory region at the start of main system memory. | ||
| 616 | */ | ||
| 617 | if (machine_is_edb7211()) | ||
| 618 | res_size = 0x00020000; | ||
| 619 | if (machine_is_p720t()) | ||
| 620 | res_size = 0x00014000; | ||
| 621 | |||
| 622 | #ifdef CONFIG_SA1111 | ||
| 623 | /* | ||
| 624 | * Because of the SA1111 DMA bug, we want to preserve our | ||
| 625 | * precious DMA-able memory... | ||
| 626 | */ | ||
| 627 | res_size = __pa(swapper_pg_dir) - PHYS_OFFSET; | ||
| 628 | #endif | ||
| 629 | if (res_size) | ||
| 630 | reserve_bootmem_node(pgdat, PHYS_OFFSET, res_size); | ||
| 631 | } | ||
| 632 | |||
| 633 | /* | ||
| 634 | * Set up device the mappings. Since we clear out the page tables for all | ||
| 635 | * mappings above VMALLOC_END, we will remove any debug device mappings. | ||
| 636 | * This means you have to be careful how you debug this function, or any | ||
| 637 | * called function. This means you can't use any function or debugging | ||
| 638 | * method which may touch any device, otherwise the kernel _will_ crash. | ||
| 639 | */ | ||
| 640 | static void __init devicemaps_init(struct machine_desc *mdesc) | ||
| 641 | { | ||
| 642 | struct map_desc map; | ||
| 643 | unsigned long addr; | ||
| 644 | void *vectors; | ||
| 645 | |||
| 646 | /* | ||
| 647 | * Allocate the vector page early. | ||
| 648 | */ | ||
| 649 | vectors = alloc_bootmem_low_pages(PAGE_SIZE); | ||
| 650 | BUG_ON(!vectors); | ||
| 651 | |||
| 652 | for (addr = VMALLOC_END; addr; addr += PGDIR_SIZE) | ||
| 653 | pmd_clear(pmd_off_k(addr)); | ||
| 654 | |||
| 655 | /* | ||
| 656 | * Map the kernel if it is XIP. | ||
| 657 | * It is always first in the modulearea. | ||
| 658 | */ | ||
| 659 | #ifdef CONFIG_XIP_KERNEL | ||
| 660 | map.pfn = __phys_to_pfn(CONFIG_XIP_PHYS_ADDR & SECTION_MASK); | ||
| 661 | map.virtual = MODULE_START; | ||
| 662 | map.length = ((unsigned long)&_etext - map.virtual + ~SECTION_MASK) & SECTION_MASK; | ||
| 663 | map.type = MT_ROM; | ||
| 664 | create_mapping(&map); | ||
| 665 | #endif | ||
| 666 | |||
| 667 | /* | ||
| 668 | * Map the cache flushing regions. | ||
| 669 | */ | ||
| 670 | #ifdef FLUSH_BASE | ||
| 671 | map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS); | ||
| 672 | map.virtual = FLUSH_BASE; | ||
| 673 | map.length = SZ_1M; | ||
| 674 | map.type = MT_CACHECLEAN; | ||
| 675 | create_mapping(&map); | ||
| 676 | #endif | ||
| 677 | #ifdef FLUSH_BASE_MINICACHE | ||
| 678 | map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS + SZ_1M); | ||
| 679 | map.virtual = FLUSH_BASE_MINICACHE; | ||
| 680 | map.length = SZ_1M; | ||
| 681 | map.type = MT_MINICLEAN; | ||
| 682 | create_mapping(&map); | ||
| 683 | #endif | ||
| 684 | |||
| 685 | /* | ||
| 686 | * Create a mapping for the machine vectors at the high-vectors | ||
| 687 | * location (0xffff0000). If we aren't using high-vectors, also | ||
| 688 | * create a mapping at the low-vectors virtual address. | ||
| 689 | */ | ||
| 690 | map.pfn = __phys_to_pfn(virt_to_phys(vectors)); | ||
| 691 | map.virtual = 0xffff0000; | ||
| 692 | map.length = PAGE_SIZE; | ||
| 693 | map.type = MT_HIGH_VECTORS; | ||
| 694 | create_mapping(&map); | ||
| 695 | |||
| 696 | if (!vectors_high()) { | ||
| 697 | map.virtual = 0; | ||
| 698 | map.type = MT_LOW_VECTORS; | ||
| 699 | create_mapping(&map); | ||
| 700 | } | ||
| 701 | |||
| 702 | /* | ||
| 703 | * Ask the machine support to map in the statically mapped devices. | ||
| 704 | */ | ||
| 705 | if (mdesc->map_io) | ||
| 706 | mdesc->map_io(); | ||
| 707 | |||
| 708 | /* | ||
| 709 | * Finally flush the caches and tlb to ensure that we're in a | ||
| 710 | * consistent state wrt the writebuffer. This also ensures that | ||
| 711 | * any write-allocated cache lines in the vector page are written | ||
| 712 | * back. After this point, we can start to touch devices again. | ||
| 713 | */ | ||
| 714 | local_flush_tlb_all(); | ||
| 715 | flush_cache_all(); | ||
| 716 | } | ||
| 717 | |||
| 718 | /* | ||
| 719 | * paging_init() sets up the page tables, initialises the zone memory | ||
| 720 | * maps, and sets up the zero page, bad page and bad page tables. | ||
| 721 | */ | ||
| 722 | void __init paging_init(struct meminfo *mi, struct machine_desc *mdesc) | ||
| 723 | { | ||
| 724 | void *zero_page; | ||
| 725 | |||
| 726 | build_mem_type_table(); | ||
| 727 | prepare_page_table(mi); | ||
| 728 | bootmem_init(mi); | ||
| 729 | devicemaps_init(mdesc); | ||
| 730 | |||
| 731 | top_pmd = pmd_off_k(0xffff0000); | ||
| 732 | |||
| 733 | /* | ||
| 734 | * allocate the zero page. Note that we count on this going ok. | ||
| 735 | */ | ||
| 736 | zero_page = alloc_bootmem_low_pages(PAGE_SIZE); | ||
| 737 | memzero(zero_page, PAGE_SIZE); | ||
| 738 | empty_zero_page = virt_to_page(zero_page); | ||
| 739 | flush_dcache_page(empty_zero_page); | ||
| 740 | } | ||
| 741 | |||
| 742 | /* | ||
| 743 | * In order to soft-boot, we need to insert a 1:1 mapping in place of | ||
| 744 | * the user-mode pages. This will then ensure that we have predictable | ||
| 745 | * results when turning the mmu off | ||
| 746 | */ | ||
| 747 | void setup_mm_for_reboot(char mode) | ||
| 748 | { | ||
| 749 | unsigned long base_pmdval; | ||
| 750 | pgd_t *pgd; | ||
| 751 | int i; | ||
| 752 | |||
| 753 | if (current->mm && current->mm->pgd) | ||
| 754 | pgd = current->mm->pgd; | ||
| 755 | else | ||
| 756 | pgd = init_mm.pgd; | ||
| 757 | |||
| 758 | base_pmdval = PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | PMD_TYPE_SECT; | ||
| 759 | if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) | ||
| 760 | base_pmdval |= PMD_BIT4; | ||
| 761 | |||
| 762 | for (i = 0; i < FIRST_USER_PGD_NR + USER_PTRS_PER_PGD; i++, pgd++) { | ||
| 763 | unsigned long pmdval = (i << PGDIR_SHIFT) | base_pmdval; | ||
| 764 | pmd_t *pmd; | ||
| 43 | 765 | ||
| 44 | mm->context.id = asid; | 766 | pmd = pmd_off(pgd, i << PGDIR_SHIFT); |
| 767 | pmd[0] = __pmd(pmdval); | ||
| 768 | pmd[1] = __pmd(pmdval + (1 << (PGDIR_SHIFT - 1))); | ||
| 769 | flush_pmd_entry(pmd); | ||
| 770 | } | ||
| 45 | } | 771 | } |
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index 1464ed817b5d..d0e66424a597 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c | |||
| @@ -11,6 +11,49 @@ | |||
| 11 | #include <asm/io.h> | 11 | #include <asm/io.h> |
| 12 | #include <asm/page.h> | 12 | #include <asm/page.h> |
| 13 | 13 | ||
| 14 | #include "mm.h" | ||
| 15 | |||
| 16 | extern void _stext, __data_start, _end; | ||
| 17 | |||
| 18 | /* | ||
| 19 | * Reserve the various regions of node 0 | ||
| 20 | */ | ||
| 21 | void __init reserve_node_zero(pg_data_t *pgdat) | ||
| 22 | { | ||
| 23 | /* | ||
| 24 | * Register the kernel text and data with bootmem. | ||
| 25 | * Note that this can only be in node 0. | ||
| 26 | */ | ||
| 27 | #ifdef CONFIG_XIP_KERNEL | ||
| 28 | reserve_bootmem_node(pgdat, __pa(&__data_start), &_end - &__data_start); | ||
| 29 | #else | ||
| 30 | reserve_bootmem_node(pgdat, __pa(&_stext), &_end - &_stext); | ||
| 31 | #endif | ||
| 32 | |||
| 33 | /* | ||
| 34 | * Register the exception vector page. | ||
| 35 | * some architectures which the DRAM is the exception vector to trap, | ||
| 36 | * alloc_page breaks with error, although it is not NULL, but "0." | ||
| 37 | */ | ||
| 38 | reserve_bootmem_node(pgdat, CONFIG_VECTORS_BASE, PAGE_SIZE); | ||
| 39 | } | ||
| 40 | |||
| 41 | /* | ||
| 42 | * paging_init() sets up the page tables, initialises the zone memory | ||
| 43 | * maps, and sets up the zero page, bad page and bad page tables. | ||
| 44 | */ | ||
| 45 | void __init paging_init(struct meminfo *mi, struct machine_desc *mdesc) | ||
| 46 | { | ||
| 47 | bootmem_init(mi); | ||
| 48 | } | ||
| 49 | |||
| 50 | /* | ||
| 51 | * We don't need to do anything here for nommu machines. | ||
| 52 | */ | ||
| 53 | void setup_mm_for_reboot(char mode) | ||
| 54 | { | ||
| 55 | } | ||
| 56 | |||
| 14 | void flush_dcache_page(struct page *page) | 57 | void flush_dcache_page(struct page *page) |
| 15 | { | 58 | { |
| 16 | __cpuc_flush_dcache_page(page_address(page)); | 59 | __cpuc_flush_dcache_page(page_address(page)); |
diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c new file mode 100644 index 000000000000..20c1b0df75f2 --- /dev/null +++ b/arch/arm/mm/pgd.c | |||
| @@ -0,0 +1,101 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mm/pgd.c | ||
| 3 | * | ||
| 4 | * Copyright (C) 1998-2005 Russell King | ||
| 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 version 2 as | ||
| 8 | * published by the Free Software Foundation. | ||
| 9 | */ | ||
| 10 | #include <linux/mm.h> | ||
| 11 | #include <linux/highmem.h> | ||
| 12 | |||
| 13 | #include <asm/pgalloc.h> | ||
| 14 | #include <asm/page.h> | ||
| 15 | #include <asm/tlbflush.h> | ||
| 16 | |||
| 17 | #include "mm.h" | ||
| 18 | |||
| 19 | #define FIRST_KERNEL_PGD_NR (FIRST_USER_PGD_NR + USER_PTRS_PER_PGD) | ||
| 20 | |||
| 21 | /* | ||
| 22 | * need to get a 16k page for level 1 | ||
| 23 | */ | ||
| 24 | pgd_t *get_pgd_slow(struct mm_struct *mm) | ||
| 25 | { | ||
| 26 | pgd_t *new_pgd, *init_pgd; | ||
| 27 | pmd_t *new_pmd, *init_pmd; | ||
| 28 | pte_t *new_pte, *init_pte; | ||
| 29 | |||
| 30 | new_pgd = (pgd_t *)__get_free_pages(GFP_KERNEL, 2); | ||
| 31 | if (!new_pgd) | ||
| 32 | goto no_pgd; | ||
| 33 | |||
| 34 | memzero(new_pgd, FIRST_KERNEL_PGD_NR * sizeof(pgd_t)); | ||
| 35 | |||
| 36 | /* | ||
| 37 | * Copy over the kernel and IO PGD entries | ||
| 38 | */ | ||
| 39 | init_pgd = pgd_offset_k(0); | ||
| 40 | memcpy(new_pgd + FIRST_KERNEL_PGD_NR, init_pgd + FIRST_KERNEL_PGD_NR, | ||
| 41 | (PTRS_PER_PGD - FIRST_KERNEL_PGD_NR) * sizeof(pgd_t)); | ||
| 42 | |||
| 43 | clean_dcache_area(new_pgd, PTRS_PER_PGD * sizeof(pgd_t)); | ||
| 44 | |||
| 45 | if (!vectors_high()) { | ||
| 46 | /* | ||
| 47 | * On ARM, first page must always be allocated since it | ||
| 48 | * contains the machine vectors. | ||
| 49 | */ | ||
| 50 | new_pmd = pmd_alloc(mm, new_pgd, 0); | ||
| 51 | if (!new_pmd) | ||
| 52 | goto no_pmd; | ||
| 53 | |||
| 54 | new_pte = pte_alloc_map(mm, new_pmd, 0); | ||
| 55 | if (!new_pte) | ||
| 56 | goto no_pte; | ||
| 57 | |||
| 58 | init_pmd = pmd_offset(init_pgd, 0); | ||
| 59 | init_pte = pte_offset_map_nested(init_pmd, 0); | ||
| 60 | set_pte(new_pte, *init_pte); | ||
| 61 | pte_unmap_nested(init_pte); | ||
| 62 | pte_unmap(new_pte); | ||
| 63 | } | ||
| 64 | |||
| 65 | return new_pgd; | ||
| 66 | |||
| 67 | no_pte: | ||
| 68 | pmd_free(new_pmd); | ||
| 69 | no_pmd: | ||
| 70 | free_pages((unsigned long)new_pgd, 2); | ||
| 71 | no_pgd: | ||
| 72 | return NULL; | ||
| 73 | } | ||
| 74 | |||
| 75 | void free_pgd_slow(pgd_t *pgd) | ||
| 76 | { | ||
| 77 | pmd_t *pmd; | ||
| 78 | struct page *pte; | ||
| 79 | |||
| 80 | if (!pgd) | ||
| 81 | return; | ||
| 82 | |||
| 83 | /* pgd is always present and good */ | ||
| 84 | pmd = pmd_off(pgd, 0); | ||
| 85 | if (pmd_none(*pmd)) | ||
| 86 | goto free; | ||
| 87 | if (pmd_bad(*pmd)) { | ||
| 88 | pmd_ERROR(*pmd); | ||
| 89 | pmd_clear(pmd); | ||
| 90 | goto free; | ||
| 91 | } | ||
| 92 | |||
| 93 | pte = pmd_page(*pmd); | ||
| 94 | pmd_clear(pmd); | ||
| 95 | dec_zone_page_state(virt_to_page((unsigned long *)pgd), NR_PAGETABLE); | ||
| 96 | pte_lock_deinit(pte); | ||
| 97 | pte_free(pte); | ||
| 98 | pmd_free(pmd); | ||
| 99 | free: | ||
| 100 | free_pages((unsigned long) pgd, 2); | ||
| 101 | } | ||
diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S new file mode 100644 index 000000000000..40713818a87b --- /dev/null +++ b/arch/arm/mm/proc-arm740.S | |||
| @@ -0,0 +1,174 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mm/arm740.S: utility functions for ARM740 | ||
| 3 | * | ||
| 4 | * Copyright (C) 2004-2006 Hyok S. Choi (hyok.choi@samsung.com) | ||
| 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 version 2 as | ||
| 8 | * published by the Free Software Foundation. | ||
| 9 | * | ||
| 10 | */ | ||
| 11 | #include <linux/linkage.h> | ||
| 12 | #include <linux/init.h> | ||
| 13 | #include <asm/assembler.h> | ||
| 14 | #include <asm/asm-offsets.h> | ||
| 15 | #include <asm/pgtable-hwdef.h> | ||
| 16 | #include <asm/pgtable.h> | ||
| 17 | #include <asm/procinfo.h> | ||
| 18 | #include <asm/ptrace.h> | ||
| 19 | |||
| 20 | .text | ||
| 21 | /* | ||
| 22 | * cpu_arm740_proc_init() | ||
| 23 | * cpu_arm740_do_idle() | ||
| 24 | * cpu_arm740_dcache_clean_area() | ||
| 25 | * cpu_arm740_switch_mm() | ||
| 26 | * | ||
| 27 | * These are not required. | ||
| 28 | */ | ||
| 29 | ENTRY(cpu_arm740_proc_init) | ||
| 30 | ENTRY(cpu_arm740_do_idle) | ||
| 31 | ENTRY(cpu_arm740_dcache_clean_area) | ||
| 32 | ENTRY(cpu_arm740_switch_mm) | ||
| 33 | mov pc, lr | ||
| 34 | |||
| 35 | /* | ||
| 36 | * cpu_arm740_proc_fin() | ||
| 37 | */ | ||
| 38 | ENTRY(cpu_arm740_proc_fin) | ||
| 39 | stmfd sp!, {lr} | ||
| 40 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
| 41 | msr cpsr_c, ip | ||
| 42 | mrc p15, 0, r0, c1, c0, 0 | ||
| 43 | bic r0, r0, #0x3f000000 @ bank/f/lock/s | ||
| 44 | bic r0, r0, #0x0000000c @ w-buffer/cache | ||
| 45 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | ||
| 46 | mcr p15, 0, r0, c7, c0, 0 @ invalidate cache | ||
| 47 | ldmfd sp!, {pc} | ||
| 48 | |||
| 49 | /* | ||
| 50 | * cpu_arm740_reset(loc) | ||
| 51 | * Params : r0 = address to jump to | ||
| 52 | * Notes : This sets up everything for a reset | ||
| 53 | */ | ||
| 54 | ENTRY(cpu_arm740_reset) | ||
| 55 | mov ip, #0 | ||
| 56 | mcr p15, 0, ip, c7, c0, 0 @ invalidate cache | ||
| 57 | mrc p15, 0, ip, c1, c0, 0 @ get ctrl register | ||
| 58 | bic ip, ip, #0x0000000c @ ............wc.. | ||
| 59 | mcr p15, 0, ip, c1, c0, 0 @ ctrl register | ||
| 60 | mov pc, r0 | ||
| 61 | |||
| 62 | __INIT | ||
| 63 | |||
| 64 | .type __arm740_setup, #function | ||
| 65 | __arm740_setup: | ||
| 66 | mov r0, #0 | ||
| 67 | mcr p15, 0, r0, c7, c0, 0 @ invalidate caches | ||
| 68 | |||
| 69 | mcr p15, 0, r0, c6, c3 @ disable area 3~7 | ||
| 70 | mcr p15, 0, r0, c6, c4 | ||
| 71 | mcr p15, 0, r0, c6, c5 | ||
| 72 | mcr p15, 0, r0, c6, c6 | ||
| 73 | mcr p15, 0, r0, c6, c7 | ||
| 74 | |||
| 75 | mov r0, #0x0000003F @ base = 0, size = 4GB | ||
| 76 | mcr p15, 0, r0, c6, c0 @ set area 0, default | ||
| 77 | |||
| 78 | ldr r0, =(CONFIG_DRAM_BASE & 0xFFFFF000) @ base[31:12] of RAM | ||
| 79 | ldr r1, =(CONFIG_DRAM_SIZE >> 12) @ size of RAM (must be >= 4KB) | ||
| 80 | mov r2, #10 @ 11 is the minimum (4KB) | ||
| 81 | 1: add r2, r2, #1 @ area size *= 2 | ||
| 82 | mov r1, r1, lsr #1 | ||
| 83 | bne 1b @ count not zero r-shift | ||
| 84 | orr r0, r0, r2, lsl #1 @ the area register value | ||
| 85 | orr r0, r0, #1 @ set enable bit | ||
| 86 | mcr p15, 0, r0, c6, c1 @ set area 1, RAM | ||
| 87 | |||
| 88 | ldr r0, =(CONFIG_FLASH_MEM_BASE & 0xFFFFF000) @ base[31:12] of FLASH | ||
| 89 | ldr r1, =(CONFIG_FLASH_SIZE >> 12) @ size of FLASH (must be >= 4KB) | ||
| 90 | mov r2, #10 @ 11 is the minimum (4KB) | ||
| 91 | 1: add r2, r2, #1 @ area size *= 2 | ||
| 92 | mov r1, r1, lsr #1 | ||
| 93 | bne 1b @ count not zero r-shift | ||
| 94 | orr r0, r0, r2, lsl #1 @ the area register value | ||
| 95 | orr r0, r0, #1 @ set enable bit | ||
| 96 | mcr p15, 0, r0, c6, c2 @ set area 2, ROM/FLASH | ||
| 97 | |||
| 98 | mov r0, #0x06 | ||
| 99 | mcr p15, 0, r0, c2, c0 @ Region 1&2 cacheable | ||
| 100 | #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
| 101 | mov r0, #0x00 @ disable whole write buffer | ||
| 102 | #else | ||
| 103 | mov r0, #0x02 @ Region 1 write bufferred | ||
| 104 | #endif | ||
| 105 | mcr p15, 0, r0, c3, c0 | ||
| 106 | |||
| 107 | mov r0, #0x10000 | ||
| 108 | sub r0, r0, #1 @ r0 = 0xffff | ||
| 109 | mcr p15, 0, r0, c5, c0 @ all read/write access | ||
| 110 | |||
| 111 | mrc p15, 0, r0, c1, c0 @ get control register | ||
| 112 | bic r0, r0, #0x3F000000 @ set to standard caching mode | ||
| 113 | @ need some benchmark | ||
| 114 | orr r0, r0, #0x0000000d @ MPU/Cache/WB | ||
| 115 | |||
| 116 | mov pc, lr | ||
| 117 | |||
| 118 | .size __arm740_setup, . - __arm740_setup | ||
| 119 | |||
| 120 | __INITDATA | ||
| 121 | |||
| 122 | /* | ||
| 123 | * Purpose : Function pointers used to access above functions - all calls | ||
| 124 | * come through these | ||
| 125 | */ | ||
| 126 | .type arm740_processor_functions, #object | ||
| 127 | ENTRY(arm740_processor_functions) | ||
| 128 | .word v4t_late_abort | ||
| 129 | .word cpu_arm740_proc_init | ||
| 130 | .word cpu_arm740_proc_fin | ||
| 131 | .word cpu_arm740_reset | ||
| 132 | .word cpu_arm740_do_idle | ||
| 133 | .word cpu_arm740_dcache_clean_area | ||
| 134 | .word cpu_arm740_switch_mm | ||
| 135 | .word 0 @ cpu_*_set_pte | ||
| 136 | .size arm740_processor_functions, . - arm740_processor_functions | ||
| 137 | |||
| 138 | .section ".rodata" | ||
| 139 | |||
| 140 | .type cpu_arch_name, #object | ||
| 141 | cpu_arch_name: | ||
| 142 | .asciz "armv4" | ||
| 143 | .size cpu_arch_name, . - cpu_arch_name | ||
| 144 | |||
| 145 | .type cpu_elf_name, #object | ||
| 146 | cpu_elf_name: | ||
| 147 | .asciz "v4" | ||
| 148 | .size cpu_elf_name, . - cpu_elf_name | ||
| 149 | |||
| 150 | .type cpu_arm740_name, #object | ||
| 151 | cpu_arm740_name: | ||
| 152 | .ascii "ARM740T" | ||
| 153 | .size cpu_arm740_name, . - cpu_arm740_name | ||
| 154 | |||
| 155 | .align | ||
| 156 | |||
| 157 | .section ".proc.info.init", #alloc, #execinstr | ||
| 158 | .type __arm740_proc_info,#object | ||
| 159 | __arm740_proc_info: | ||
| 160 | .long 0x41807400 | ||
| 161 | .long 0xfffffff0 | ||
| 162 | .long 0 | ||
| 163 | b __arm740_setup | ||
| 164 | .long cpu_arch_name | ||
| 165 | .long cpu_elf_name | ||
| 166 | .long HWCAP_SWP | HWCAP_HALF | HWCAP_26BIT | ||
| 167 | .long cpu_arm740_name | ||
| 168 | .long arm740_processor_functions | ||
| 169 | .long 0 | ||
| 170 | .long 0 | ||
| 171 | .long v3_cache_fns @ cache model | ||
| 172 | .size __arm740_proc_info, . - __arm740_proc_info | ||
| 173 | |||
| 174 | |||
diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S new file mode 100644 index 000000000000..22d7e3100ea6 --- /dev/null +++ b/arch/arm/mm/proc-arm7tdmi.S | |||
| @@ -0,0 +1,249 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mm/proc-arm7tdmi.S: utility functions for ARM7TDMI | ||
| 3 | * | ||
| 4 | * Copyright (C) 2003-2006 Hyok S. Choi <hyok.choi@samsung.com> | ||
| 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 version 2 as | ||
| 8 | * published by the Free Software Foundation. | ||
| 9 | * | ||
| 10 | */ | ||
| 11 | #include <linux/linkage.h> | ||
| 12 | #include <linux/init.h> | ||
| 13 | #include <asm/assembler.h> | ||
| 14 | #include <asm/asm-offsets.h> | ||
| 15 | #include <asm/pgtable-hwdef.h> | ||
| 16 | #include <asm/pgtable.h> | ||
| 17 | #include <asm/procinfo.h> | ||
| 18 | #include <asm/ptrace.h> | ||
| 19 | |||
| 20 | .text | ||
| 21 | /* | ||
| 22 | * cpu_arm7tdmi_proc_init() | ||
| 23 | * cpu_arm7tdmi_do_idle() | ||
| 24 | * cpu_arm7tdmi_dcache_clean_area() | ||
| 25 | * cpu_arm7tdmi_switch_mm() | ||
| 26 | * | ||
| 27 | * These are not required. | ||
| 28 | */ | ||
| 29 | ENTRY(cpu_arm7tdmi_proc_init) | ||
| 30 | ENTRY(cpu_arm7tdmi_do_idle) | ||
| 31 | ENTRY(cpu_arm7tdmi_dcache_clean_area) | ||
| 32 | ENTRY(cpu_arm7tdmi_switch_mm) | ||
| 33 | mov pc, lr | ||
| 34 | |||
| 35 | /* | ||
| 36 | * cpu_arm7tdmi_proc_fin() | ||
| 37 | */ | ||
| 38 | ENTRY(cpu_arm7tdmi_proc_fin) | ||
| 39 | mov r0, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
| 40 | msr cpsr_c, r0 | ||
| 41 | mov pc, lr | ||
| 42 | |||
| 43 | /* | ||
| 44 | * Function: cpu_arm7tdmi_reset(loc) | ||
| 45 | * Params : loc(r0) address to jump to | ||
| 46 | * Purpose : Sets up everything for a reset and jump to the location for soft reset. | ||
| 47 | */ | ||
| 48 | ENTRY(cpu_arm7tdmi_reset) | ||
| 49 | mov pc, r0 | ||
| 50 | |||
| 51 | __INIT | ||
| 52 | |||
| 53 | .type __arm7tdmi_setup, #function | ||
| 54 | __arm7tdmi_setup: | ||
| 55 | mov pc, lr | ||
| 56 | .size __arm7tdmi_setup, . - __arm7tdmi_setup | ||
| 57 | |||
| 58 | __INITDATA | ||
| 59 | |||
| 60 | /* | ||
| 61 | * Purpose : Function pointers used to access above functions - all calls | ||
| 62 | * come through these | ||
| 63 | */ | ||
| 64 | .type arm7tdmi_processor_functions, #object | ||
| 65 | ENTRY(arm7tdmi_processor_functions) | ||
| 66 | .word v4t_late_abort | ||
| 67 | .word cpu_arm7tdmi_proc_init | ||
| 68 | .word cpu_arm7tdmi_proc_fin | ||
| 69 | .word cpu_arm7tdmi_reset | ||
| 70 | .word cpu_arm7tdmi_do_idle | ||
| 71 | .word cpu_arm7tdmi_dcache_clean_area | ||
| 72 | .word cpu_arm7tdmi_switch_mm | ||
| 73 | .word 0 @ cpu_*_set_pte | ||
| 74 | .size arm7tdmi_processor_functions, . - arm7tdmi_processor_functions | ||
| 75 | |||
| 76 | .section ".rodata" | ||
| 77 | |||
| 78 | .type cpu_arch_name, #object | ||
| 79 | cpu_arch_name: | ||
| 80 | .asciz "armv4t" | ||
| 81 | .size cpu_arch_name, . - cpu_arch_name | ||
| 82 | |||
| 83 | .type cpu_elf_name, #object | ||
| 84 | cpu_elf_name: | ||
| 85 | .asciz "v4" | ||
| 86 | .size cpu_elf_name, . - cpu_elf_name | ||
| 87 | |||
| 88 | .type cpu_arm7tdmi_name, #object | ||
| 89 | cpu_arm7tdmi_name: | ||
| 90 | .asciz "ARM7TDMI" | ||
| 91 | .size cpu_arm7tdmi_name, . - cpu_arm7tdmi_name | ||
| 92 | |||
| 93 | .type cpu_triscenda7_name, #object | ||
| 94 | cpu_triscenda7_name: | ||
| 95 | .asciz "Triscend-A7x" | ||
| 96 | .size cpu_triscenda7_name, . - cpu_triscenda7_name | ||
| 97 | |||
| 98 | .type cpu_at91_name, #object | ||
| 99 | cpu_at91_name: | ||
| 100 | .asciz "Atmel-AT91M40xxx" | ||
| 101 | .size cpu_at91_name, . - cpu_at91_name | ||
| 102 | |||
| 103 | .type cpu_s3c3410_name, #object | ||
| 104 | cpu_s3c3410_name: | ||
| 105 | .asciz "Samsung-S3C3410" | ||
| 106 | .size cpu_s3c3410_name, . - cpu_s3c3410_name | ||
| 107 | |||
| 108 | .type cpu_s3c44b0x_name, #object | ||
| 109 | cpu_s3c44b0x_name: | ||
| 110 | .asciz "Samsung-S3C44B0x" | ||
| 111 | .size cpu_s3c44b0x_name, . - cpu_s3c44b0x_name | ||
| 112 | |||
| 113 | .type cpu_s3c4510b, #object | ||
| 114 | cpu_s3c4510b_name: | ||
| 115 | .asciz "Samsung-S3C4510B" | ||
| 116 | .size cpu_s3c4510b_name, . - cpu_s3c4510b_name | ||
| 117 | |||
| 118 | .type cpu_s3c4530_name, #object | ||
| 119 | cpu_s3c4530_name: | ||
| 120 | .asciz "Samsung-S3C4530" | ||
| 121 | .size cpu_s3c4530_name, . - cpu_s3c4530_name | ||
| 122 | |||
| 123 | .type cpu_netarm_name, #object | ||
| 124 | cpu_netarm_name: | ||
| 125 | .asciz "NETARM" | ||
| 126 | .size cpu_netarm_name, . - cpu_netarm_name | ||
| 127 | |||
| 128 | .align | ||
| 129 | |||
| 130 | .section ".proc.info.init", #alloc, #execinstr | ||
| 131 | |||
| 132 | .type __arm7tdmi_proc_info, #object | ||
| 133 | __arm7tdmi_proc_info: | ||
| 134 | .long 0x41007700 | ||
| 135 | .long 0xfff8ff00 | ||
| 136 | .long 0 | ||
| 137 | .long 0 | ||
| 138 | b __arm7tdmi_setup | ||
| 139 | .long cpu_arch_name | ||
| 140 | .long cpu_elf_name | ||
| 141 | .long HWCAP_SWP | HWCAP_26BIT | ||
| 142 | .long cpu_arm7tdmi_name | ||
| 143 | .long arm7tdmi_processor_functions | ||
| 144 | .long 0 | ||
| 145 | .long 0 | ||
| 146 | .long v4_cache_fns | ||
| 147 | .size __arm7tdmi_proc_info, . - __arm7dmi_proc_info | ||
| 148 | |||
| 149 | .type __triscenda7_proc_info, #object | ||
| 150 | __triscenda7_proc_info: | ||
| 151 | .long 0x0001d2ff | ||
| 152 | .long 0x0001ffff | ||
| 153 | .long 0 | ||
| 154 | .long 0 | ||
| 155 | b __arm7tdmi_setup | ||
| 156 | .long cpu_arch_name | ||
| 157 | .long cpu_elf_name | ||
| 158 | .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT | ||
| 159 | .long cpu_triscenda7_name | ||
| 160 | .long arm7tdmi_processor_functions | ||
| 161 | .long 0 | ||
| 162 | .long 0 | ||
| 163 | .long v4_cache_fns | ||
| 164 | .size __triscenda7_proc_info, . - __triscenda7_proc_info | ||
| 165 | |||
| 166 | .type __at91_proc_info, #object | ||
| 167 | __at91_proc_info: | ||
| 168 | .long 0x14000040 | ||
| 169 | .long 0xfff000e0 | ||
| 170 | .long 0 | ||
| 171 | .long 0 | ||
| 172 | b __arm7tdmi_setup | ||
| 173 | .long cpu_arch_name | ||
| 174 | .long cpu_elf_name | ||
| 175 | .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT | ||
| 176 | .long cpu_at91_name | ||
| 177 | .long arm7tdmi_processor_functions | ||
| 178 | .long 0 | ||
| 179 | .long 0 | ||
| 180 | .long v4_cache_fns | ||
| 181 | .size __at91_proc_info, . - __at91_proc_info | ||
| 182 | |||
| 183 | .type __s3c4510b_proc_info, #object | ||
| 184 | __s3c4510b_proc_info: | ||
| 185 | .long 0x36365000 | ||
| 186 | .long 0xfffff000 | ||
| 187 | .long 0 | ||
| 188 | .long 0 | ||
| 189 | b __arm7tdmi_setup | ||
| 190 | .long cpu_arch_name | ||
| 191 | .long cpu_elf_name | ||
| 192 | .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT | ||
| 193 | .long cpu_s3c4510b_name | ||
| 194 | .long arm7tdmi_processor_functions | ||
| 195 | .long 0 | ||
| 196 | .long 0 | ||
| 197 | .long v4_cache_fns | ||
| 198 | .size __s3c4510b_proc_info, . - __s3c4510b_proc_info | ||
| 199 | |||
| 200 | .type __s3c4530_proc_info, #object | ||
| 201 | __s3c4530_proc_info: | ||
| 202 | .long 0x4c000000 | ||
| 203 | .long 0xfff000e0 | ||
| 204 | .long 0 | ||
| 205 | .long 0 | ||
| 206 | b __arm7tdmi_setup | ||
| 207 | .long cpu_arch_name | ||
| 208 | .long cpu_elf_name | ||
| 209 | .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT | ||
| 210 | .long cpu_s3c4530_name | ||
| 211 | .long arm7tdmi_processor_functions | ||
| 212 | .long 0 | ||
| 213 | .long 0 | ||
| 214 | .long v4_cache_fns | ||
| 215 | .size __s3c4530_proc_info, . - __s3c4530_proc_info | ||
| 216 | |||
| 217 | .type __s3c3410_proc_info, #object | ||
| 218 | __s3c3410_proc_info: | ||
| 219 | .long 0x34100000 | ||
| 220 | .long 0xffff0000 | ||
| 221 | .long 0 | ||
| 222 | .long 0 | ||
| 223 | b __arm7tdmi_setup | ||
| 224 | .long cpu_arch_name | ||
| 225 | .long cpu_elf_name | ||
| 226 | .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT | ||
| 227 | .long cpu_s3c3410_name | ||
| 228 | .long arm7tdmi_processor_functions | ||
| 229 | .long 0 | ||
| 230 | .long 0 | ||
| 231 | .long v4_cache_fns | ||
| 232 | .size __s3c3410_proc_info, . - __s3c3410_proc_info | ||
| 233 | |||
| 234 | .type __s3c44b0x_proc_info, #object | ||
| 235 | __s3c44b0x_proc_info: | ||
| 236 | .long 0x44b00000 | ||
| 237 | .long 0xffff0000 | ||
| 238 | .long 0 | ||
| 239 | .long 0 | ||
| 240 | b __arm7tdmi_setup | ||
| 241 | .long cpu_arch_name | ||
| 242 | .long cpu_elf_name | ||
| 243 | .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT | ||
| 244 | .long cpu_s3c44b0x_name | ||
| 245 | .long arm7tdmi_processor_functions | ||
| 246 | .long 0 | ||
| 247 | .long 0 | ||
| 248 | .long v4_cache_fns | ||
| 249 | .size __s3c44b0x_proc_info, . - __s3c44b0x_proc_info | ||
diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S new file mode 100644 index 000000000000..2397f4b6e151 --- /dev/null +++ b/arch/arm/mm/proc-arm940.S | |||
| @@ -0,0 +1,369 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mm/arm940.S: utility functions for ARM940T | ||
| 3 | * | ||
| 4 | * Copyright (C) 2004-2006 Hyok S. Choi (hyok.choi@samsung.com) | ||
| 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 version 2 as | ||
| 8 | * published by the Free Software Foundation. | ||
| 9 | * | ||
| 10 | */ | ||
| 11 | #include <linux/linkage.h> | ||
| 12 | #include <linux/init.h> | ||
| 13 | #include <asm/assembler.h> | ||
| 14 | #include <asm/pgtable-hwdef.h> | ||
| 15 | #include <asm/pgtable.h> | ||
| 16 | #include <asm/procinfo.h> | ||
| 17 | #include <asm/ptrace.h> | ||
| 18 | |||
| 19 | /* ARM940T has a 4KB DCache comprising 256 lines of 4 words */ | ||
| 20 | #define CACHE_DLINESIZE 16 | ||
| 21 | #define CACHE_DSEGMENTS 4 | ||
| 22 | #define CACHE_DENTRIES 64 | ||
| 23 | |||
| 24 | .text | ||
| 25 | /* | ||
| 26 | * cpu_arm940_proc_init() | ||
| 27 | * cpu_arm940_switch_mm() | ||
| 28 | * | ||
| 29 | * These are not required. | ||
| 30 | */ | ||
| 31 | ENTRY(cpu_arm940_proc_init) | ||
| 32 | ENTRY(cpu_arm940_switch_mm) | ||
| 33 | mov pc, lr | ||
| 34 | |||
| 35 | /* | ||
| 36 | * cpu_arm940_proc_fin() | ||
| 37 | */ | ||
| 38 | ENTRY(cpu_arm940_proc_fin) | ||
| 39 | stmfd sp!, {lr} | ||
| 40 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
| 41 | msr cpsr_c, ip | ||
| 42 | bl arm940_flush_kern_cache_all | ||
| 43 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | ||
| 44 | bic r0, r0, #0x00001000 @ i-cache | ||
| 45 | bic r0, r0, #0x00000004 @ d-cache | ||
| 46 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | ||
| 47 | ldmfd sp!, {pc} | ||
| 48 | |||
| 49 | /* | ||
| 50 | * cpu_arm940_reset(loc) | ||
| 51 | * Params : r0 = address to jump to | ||
| 52 | * Notes : This sets up everything for a reset | ||
| 53 | */ | ||
| 54 | ENTRY(cpu_arm940_reset) | ||
| 55 | mov ip, #0 | ||
| 56 | mcr p15, 0, ip, c7, c5, 0 @ flush I cache | ||
| 57 | mcr p15, 0, ip, c7, c6, 0 @ flush D cache | ||
| 58 | mcr p15, 0, ip, c7, c10, 4 @ drain WB | ||
| 59 | mrc p15, 0, ip, c1, c0, 0 @ ctrl register | ||
| 60 | bic ip, ip, #0x00000005 @ .............c.p | ||
| 61 | bic ip, ip, #0x00001000 @ i-cache | ||
| 62 | mcr p15, 0, ip, c1, c0, 0 @ ctrl register | ||
| 63 | mov pc, r0 | ||
| 64 | |||
| 65 | /* | ||
| 66 | * cpu_arm940_do_idle() | ||
| 67 | */ | ||
| 68 | .align 5 | ||
| 69 | ENTRY(cpu_arm940_do_idle) | ||
| 70 | mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt | ||
| 71 | mov pc, lr | ||
| 72 | |||
| 73 | /* | ||
| 74 | * flush_user_cache_all() | ||
| 75 | */ | ||
| 76 | ENTRY(arm940_flush_user_cache_all) | ||
| 77 | /* FALLTHROUGH */ | ||
| 78 | |||
| 79 | /* | ||
| 80 | * flush_kern_cache_all() | ||
| 81 | * | ||
| 82 | * Clean and invalidate the entire cache. | ||
| 83 | */ | ||
| 84 | ENTRY(arm940_flush_kern_cache_all) | ||
| 85 | mov r2, #VM_EXEC | ||
| 86 | /* FALLTHROUGH */ | ||
| 87 | |||
| 88 | /* | ||
| 89 | * flush_user_cache_range(start, end, flags) | ||
| 90 | * | ||
| 91 | * There is no efficient way to flush a range of cache entries | ||
| 92 | * in the specified address range. Thus, flushes all. | ||
| 93 | * | ||
| 94 | * - start - start address (inclusive) | ||
| 95 | * - end - end address (exclusive) | ||
| 96 | * - flags - vm_flags describing address space | ||
| 97 | */ | ||
| 98 | ENTRY(arm940_flush_user_cache_range) | ||
| 99 | mov ip, #0 | ||
| 100 | #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
| 101 | mcr p15, 0, ip, c7, c6, 0 @ flush D cache | ||
| 102 | #else | ||
| 103 | mov r1, #(CACHE_DSEGMENTS - 1) << 4 @ 4 segments | ||
| 104 | 1: orr r3, r1, #(CACHE_DENTRIES - 1) << 26 @ 64 entries | ||
| 105 | 2: mcr p15, 0, r3, c7, c14, 2 @ clean/flush D index | ||
| 106 | subs r3, r3, #1 << 26 | ||
| 107 | bcs 2b @ entries 63 to 0 | ||
| 108 | subs r1, r1, #1 << 4 | ||
| 109 | bcs 1b @ segments 3 to 0 | ||
| 110 | #endif | ||
| 111 | tst r2, #VM_EXEC | ||
| 112 | mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache | ||
| 113 | mcrne p15, 0, ip, c7, c10, 4 @ drain WB | ||
| 114 | mov pc, lr | ||
| 115 | |||
| 116 | /* | ||
| 117 | * coherent_kern_range(start, end) | ||
| 118 | * | ||
| 119 | * Ensure coherency between the Icache and the Dcache in the | ||
| 120 | * region described by start, end. If you have non-snooping | ||
| 121 | * Harvard caches, you need to implement this function. | ||
| 122 | * | ||
| 123 | * - start - virtual start address | ||
| 124 | * - end - virtual end address | ||
| 125 | */ | ||
| 126 | ENTRY(arm940_coherent_kern_range) | ||
| 127 | /* FALLTHROUGH */ | ||
| 128 | |||
| 129 | /* | ||
| 130 | * coherent_user_range(start, end) | ||
| 131 | * | ||
| 132 | * Ensure coherency between the Icache and the Dcache in the | ||
| 133 | * region described by start, end. If you have non-snooping | ||
| 134 | * Harvard caches, you need to implement this function. | ||
| 135 | * | ||
| 136 | * - start - virtual start address | ||
| 137 | * - end - virtual end address | ||
| 138 | */ | ||
| 139 | ENTRY(arm940_coherent_user_range) | ||
| 140 | /* FALLTHROUGH */ | ||
| 141 | |||
| 142 | /* | ||
| 143 | * flush_kern_dcache_page(void *page) | ||
| 144 | * | ||
| 145 | * Ensure no D cache aliasing occurs, either with itself or | ||
| 146 | * the I cache | ||
| 147 | * | ||
| 148 | * - addr - page aligned address | ||
| 149 | */ | ||
| 150 | ENTRY(arm940_flush_kern_dcache_page) | ||
| 151 | mov ip, #0 | ||
| 152 | mov r1, #(CACHE_DSEGMENTS - 1) << 4 @ 4 segments | ||
| 153 | 1: orr r3, r1, #(CACHE_DENTRIES - 1) << 26 @ 64 entries | ||
| 154 | 2: mcr p15, 0, r3, c7, c14, 2 @ clean/flush D index | ||
| 155 | subs r3, r3, #1 << 26 | ||
| 156 | bcs 2b @ entries 63 to 0 | ||
| 157 | subs r1, r1, #1 << 4 | ||
| 158 | bcs 1b @ segments 7 to 0 | ||
| 159 | mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache | ||
| 160 | mcr p15, 0, ip, c7, c10, 4 @ drain WB | ||
| 161 | mov pc, lr | ||
| 162 | |||
| 163 | /* | ||
| 164 | * dma_inv_range(start, end) | ||
| 165 | * | ||
| 166 | * There is no efficient way to invalidate a specifid virtual | ||
| 167 | * address range. Thus, invalidates all. | ||
| 168 | * | ||
| 169 | * - start - virtual start address | ||
| 170 | * - end - virtual end address | ||
| 171 | */ | ||
| 172 | ENTRY(arm940_dma_inv_range) | ||
| 173 | mov ip, #0 | ||
| 174 | mov r1, #(CACHE_DSEGMENTS - 1) << 4 @ 4 segments | ||
| 175 | 1: orr r3, r1, #(CACHE_DENTRIES - 1) << 26 @ 64 entries | ||
| 176 | 2: mcr p15, 0, r3, c7, c6, 2 @ flush D entry | ||
| 177 | subs r3, r3, #1 << 26 | ||
| 178 | bcs 2b @ entries 63 to 0 | ||
| 179 | subs r1, r1, #1 << 4 | ||
| 180 | bcs 1b @ segments 7 to 0 | ||
| 181 | mcr p15, 0, ip, c7, c10, 4 @ drain WB | ||
| 182 | mov pc, lr | ||
| 183 | |||
| 184 | /* | ||
| 185 | * dma_clean_range(start, end) | ||
| 186 | * | ||
| 187 | * There is no efficient way to clean a specifid virtual | ||
| 188 | * address range. Thus, cleans all. | ||
| 189 | * | ||
| 190 | * - start - virtual start address | ||
| 191 | * - end - virtual end address | ||
| 192 | */ | ||
| 193 | ENTRY(arm940_dma_clean_range) | ||
| 194 | ENTRY(cpu_arm940_dcache_clean_area) | ||
| 195 | mov ip, #0 | ||
| 196 | #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
| 197 | mov r1, #(CACHE_DSEGMENTS - 1) << 4 @ 4 segments | ||
| 198 | 1: orr r3, r1, #(CACHE_DENTRIES - 1) << 26 @ 64 entries | ||
| 199 | 2: mcr p15, 0, r3, c7, c10, 2 @ clean D entry | ||
| 200 | subs r3, r3, #1 << 26 | ||
| 201 | bcs 2b @ entries 63 to 0 | ||
| 202 | subs r1, r1, #1 << 4 | ||
| 203 | bcs 1b @ segments 7 to 0 | ||
| 204 | #endif | ||
| 205 | mcr p15, 0, ip, c7, c10, 4 @ drain WB | ||
| 206 | mov pc, lr | ||
| 207 | |||
| 208 | /* | ||
| 209 | * dma_flush_range(start, end) | ||
| 210 | * | ||
| 211 | * There is no efficient way to clean and invalidate a specifid | ||
| 212 | * virtual address range. | ||
| 213 | * | ||
| 214 | * - start - virtual start address | ||
| 215 | * - end - virtual end address | ||
| 216 | */ | ||
| 217 | ENTRY(arm940_dma_flush_range) | ||
| 218 | mov ip, #0 | ||
| 219 | mov r1, #(CACHE_DSEGMENTS - 1) << 4 @ 4 segments | ||
| 220 | 1: orr r3, r1, #(CACHE_DENTRIES - 1) << 26 @ 64 entries | ||
| 221 | 2: | ||
| 222 | #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
| 223 | mcr p15, 0, r3, c7, c14, 2 @ clean/flush D entry | ||
| 224 | #else | ||
| 225 | mcr p15, 0, r3, c7, c10, 2 @ clean D entry | ||
| 226 | #endif | ||
| 227 | subs r3, r3, #1 << 26 | ||
| 228 | bcs 2b @ entries 63 to 0 | ||
| 229 | subs r1, r1, #1 << 4 | ||
| 230 | bcs 1b @ segments 7 to 0 | ||
| 231 | mcr p15, 0, ip, c7, c10, 4 @ drain WB | ||
| 232 | mov pc, lr | ||
| 233 | |||
| 234 | ENTRY(arm940_cache_fns) | ||
| 235 | .long arm940_flush_kern_cache_all | ||
| 236 | .long arm940_flush_user_cache_all | ||
| 237 | .long arm940_flush_user_cache_range | ||
| 238 | .long arm940_coherent_kern_range | ||
| 239 | .long arm940_coherent_user_range | ||
| 240 | .long arm940_flush_kern_dcache_page | ||
| 241 | .long arm940_dma_inv_range | ||
| 242 | .long arm940_dma_clean_range | ||
| 243 | .long arm940_dma_flush_range | ||
| 244 | |||
| 245 | __INIT | ||
| 246 | |||
| 247 | .type __arm940_setup, #function | ||
| 248 | __arm940_setup: | ||
| 249 | mov r0, #0 | ||
| 250 | mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache | ||
| 251 | mcr p15, 0, r0, c7, c6, 0 @ invalidate D cache | ||
| 252 | mcr p15, 0, r0, c7, c10, 4 @ drain WB | ||
| 253 | |||
| 254 | mcr p15, 0, r0, c6, c3, 0 @ disable data area 3~7 | ||
| 255 | mcr p15, 0, r0, c6, c4, 0 | ||
| 256 | mcr p15, 0, r0, c6, c5, 0 | ||
| 257 | mcr p15, 0, r0, c6, c6, 0 | ||
| 258 | mcr p15, 0, r0, c6, c7, 0 | ||
| 259 | |||
| 260 | mcr p15, 0, r0, c6, c3, 1 @ disable instruction area 3~7 | ||
| 261 | mcr p15, 0, r0, c6, c4, 1 | ||
| 262 | mcr p15, 0, r0, c6, c5, 1 | ||
| 263 | mcr p15, 0, r0, c6, c6, 1 | ||
| 264 | mcr p15, 0, r0, c6, c7, 1 | ||
| 265 | |||
| 266 | mov r0, #0x0000003F @ base = 0, size = 4GB | ||
| 267 | mcr p15, 0, r0, c6, c0, 0 @ set area 0, default | ||
| 268 | mcr p15, 0, r0, c6, c0, 1 | ||
| 269 | |||
| 270 | ldr r0, =(CONFIG_DRAM_BASE & 0xFFFFF000) @ base[31:12] of RAM | ||
| 271 | ldr r1, =(CONFIG_DRAM_SIZE >> 12) @ size of RAM (must be >= 4KB) | ||
| 272 | mov r2, #10 @ 11 is the minimum (4KB) | ||
| 273 | 1: add r2, r2, #1 @ area size *= 2 | ||
| 274 | mov r1, r1, lsr #1 | ||
| 275 | bne 1b @ count not zero r-shift | ||
| 276 | orr r0, r0, r2, lsl #1 @ the area register value | ||
| 277 | orr r0, r0, #1 @ set enable bit | ||
| 278 | mcr p15, 0, r0, c6, c1, 0 @ set area 1, RAM | ||
| 279 | mcr p15, 0, r0, c6, c1, 1 | ||
| 280 | |||
| 281 | ldr r0, =(CONFIG_FLASH_MEM_BASE & 0xFFFFF000) @ base[31:12] of FLASH | ||
| 282 | ldr r1, =(CONFIG_FLASH_SIZE >> 12) @ size of FLASH (must be >= 4KB) | ||
| 283 | mov r2, #10 @ 11 is the minimum (4KB) | ||
| 284 | 1: add r2, r2, #1 @ area size *= 2 | ||
| 285 | mov r1, r1, lsr #1 | ||
| 286 | bne 1b @ count not zero r-shift | ||
| 287 | orr r0, r0, r2, lsl #1 @ the area register value | ||
| 288 | orr r0, r0, #1 @ set enable bit | ||
| 289 | mcr p15, 0, r0, c6, c2, 0 @ set area 2, ROM/FLASH | ||
| 290 | mcr p15, 0, r0, c6, c2, 1 | ||
| 291 | |||
| 292 | mov r0, #0x06 | ||
| 293 | mcr p15, 0, r0, c2, c0, 0 @ Region 1&2 cacheable | ||
| 294 | mcr p15, 0, r0, c2, c0, 1 | ||
| 295 | #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
| 296 | mov r0, #0x00 @ disable whole write buffer | ||
| 297 | #else | ||
| 298 | mov r0, #0x02 @ Region 1 write bufferred | ||
| 299 | #endif | ||
| 300 | mcr p15, 0, r0, c3, c0, 0 | ||
| 301 | |||
| 302 | mov r0, #0x10000 | ||
| 303 | sub r0, r0, #1 @ r0 = 0xffff | ||
| 304 | mcr p15, 0, r0, c5, c0, 0 @ all read/write access | ||
| 305 | mcr p15, 0, r0, c5, c0, 1 | ||
| 306 | |||
| 307 | mrc p15, 0, r0, c1, c0 @ get control register | ||
| 308 | orr r0, r0, #0x00001000 @ I-cache | ||
| 309 | orr r0, r0, #0x00000005 @ MPU/D-cache | ||
| 310 | |||
| 311 | mov pc, lr | ||
| 312 | |||
| 313 | .size __arm940_setup, . - __arm940_setup | ||
| 314 | |||
| 315 | __INITDATA | ||
| 316 | |||
| 317 | /* | ||
| 318 | * Purpose : Function pointers used to access above functions - all calls | ||
| 319 | * come through these | ||
| 320 | */ | ||
| 321 | .type arm940_processor_functions, #object | ||
| 322 | ENTRY(arm940_processor_functions) | ||
| 323 | .word nommu_early_abort | ||
| 324 | .word cpu_arm940_proc_init | ||
| 325 | .word cpu_arm940_proc_fin | ||
| 326 | .word cpu_arm940_reset | ||
| 327 | .word cpu_arm940_do_idle | ||
| 328 | .word cpu_arm940_dcache_clean_area | ||
| 329 | .word cpu_arm940_switch_mm | ||
| 330 | .word 0 @ cpu_*_set_pte | ||
| 331 | .size arm940_processor_functions, . - arm940_processor_functions | ||
| 332 | |||
| 333 | .section ".rodata" | ||
| 334 | |||
| 335 | .type cpu_arch_name, #object | ||
| 336 | cpu_arch_name: | ||
| 337 | .asciz "armv4t" | ||
| 338 | .size cpu_arch_name, . - cpu_arch_name | ||
| 339 | |||
| 340 | .type cpu_elf_name, #object | ||
| 341 | cpu_elf_name: | ||
| 342 | .asciz "v4" | ||
| 343 | .size cpu_elf_name, . - cpu_elf_name | ||
| 344 | |||
| 345 | .type cpu_arm940_name, #object | ||
| 346 | cpu_arm940_name: | ||
| 347 | .ascii "ARM940T" | ||
| 348 | .size cpu_arm940_name, . - cpu_arm940_name | ||
| 349 | |||
| 350 | .align | ||
| 351 | |||
| 352 | .section ".proc.info.init", #alloc, #execinstr | ||
| 353 | |||
| 354 | .type __arm940_proc_info,#object | ||
| 355 | __arm940_proc_info: | ||
| 356 | .long 0x41009400 | ||
| 357 | .long 0xff00fff0 | ||
| 358 | .long 0 | ||
| 359 | b __arm940_setup | ||
| 360 | .long cpu_arch_name | ||
| 361 | .long cpu_elf_name | ||
| 362 | .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB | ||
| 363 | .long cpu_arm940_name | ||
| 364 | .long arm940_processor_functions | ||
| 365 | .long 0 | ||
| 366 | .long 0 | ||
| 367 | .long arm940_cache_fns | ||
| 368 | .size __arm940_proc_info, . - __arm940_proc_info | ||
| 369 | |||
diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S new file mode 100644 index 000000000000..e18617564421 --- /dev/null +++ b/arch/arm/mm/proc-arm946.S | |||
| @@ -0,0 +1,424 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mm/arm946.S: utility functions for ARM946E-S | ||
| 3 | * | ||
| 4 | * Copyright (C) 2004-2006 Hyok S. Choi (hyok.choi@samsung.com) | ||
| 5 | * | ||
| 6 | * (Many of cache codes are from proc-arm926.S) | ||
| 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 version 2 as | ||
| 10 | * published by the Free Software Foundation. | ||
| 11 | * | ||
| 12 | */ | ||
| 13 | #include <linux/linkage.h> | ||
| 14 | #include <linux/init.h> | ||
| 15 | #include <asm/assembler.h> | ||
| 16 | #include <asm/pgtable-hwdef.h> | ||
| 17 | #include <asm/pgtable.h> | ||
| 18 | #include <asm/procinfo.h> | ||
| 19 | #include <asm/ptrace.h> | ||
| 20 | |||
| 21 | /* | ||
| 22 | * ARM946E-S is synthesizable to have 0KB to 1MB sized D-Cache, | ||
| 23 | * comprising 256 lines of 32 bytes (8 words). | ||
| 24 | */ | ||
| 25 | #define CACHE_DSIZE (CONFIG_CPU_DCACHE_SIZE) /* typically 8KB. */ | ||
| 26 | #define CACHE_DLINESIZE 32 /* fixed */ | ||
| 27 | #define CACHE_DSEGMENTS 4 /* fixed */ | ||
| 28 | #define CACHE_DENTRIES (CACHE_DSIZE / CACHE_DSEGMENTS / CACHE_DLINESIZE) | ||
| 29 | #define CACHE_DLIMIT (CACHE_DSIZE * 4) /* benchmark needed */ | ||
| 30 | |||
| 31 | .text | ||
| 32 | /* | ||
| 33 | * cpu_arm946_proc_init() | ||
| 34 | * cpu_arm946_switch_mm() | ||
| 35 | * | ||
| 36 | * These are not required. | ||
| 37 | */ | ||
| 38 | ENTRY(cpu_arm946_proc_init) | ||
| 39 | ENTRY(cpu_arm946_switch_mm) | ||
| 40 | mov pc, lr | ||
| 41 | |||
| 42 | /* | ||
| 43 | * cpu_arm946_proc_fin() | ||
| 44 | */ | ||
| 45 | ENTRY(cpu_arm946_proc_fin) | ||
| 46 | stmfd sp!, {lr} | ||
| 47 | mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
| 48 | msr cpsr_c, ip | ||
| 49 | bl arm946_flush_kern_cache_all | ||
| 50 | mrc p15, 0, r0, c1, c0, 0 @ ctrl register | ||
| 51 | bic r0, r0, #0x00001000 @ i-cache | ||
| 52 | bic r0, r0, #0x00000004 @ d-cache | ||
| 53 | mcr p15, 0, r0, c1, c0, 0 @ disable caches | ||
| 54 | ldmfd sp!, {pc} | ||
| 55 | |||
| 56 | /* | ||
| 57 | * cpu_arm946_reset(loc) | ||
| 58 | * Params : r0 = address to jump to | ||
| 59 | * Notes : This sets up everything for a reset | ||
| 60 | */ | ||
| 61 | ENTRY(cpu_arm946_reset) | ||
| 62 | mov ip, #0 | ||
| 63 | mcr p15, 0, ip, c7, c5, 0 @ flush I cache | ||
| 64 | mcr p15, 0, ip, c7, c6, 0 @ flush D cache | ||
| 65 | mcr p15, 0, ip, c7, c10, 4 @ drain WB | ||
| 66 | mrc p15, 0, ip, c1, c0, 0 @ ctrl register | ||
| 67 | bic ip, ip, #0x00000005 @ .............c.p | ||
| 68 | bic ip, ip, #0x00001000 @ i-cache | ||
| 69 | mcr p15, 0, ip, c1, c0, 0 @ ctrl register | ||
| 70 | mov pc, r0 | ||
| 71 | |||
| 72 | /* | ||
| 73 | * cpu_arm946_do_idle() | ||
| 74 | */ | ||
| 75 | .align 5 | ||
| 76 | ENTRY(cpu_arm946_do_idle) | ||
| 77 | mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt | ||
| 78 | mov pc, lr | ||
| 79 | |||
| 80 | /* | ||
| 81 | * flush_user_cache_all() | ||
| 82 | */ | ||
| 83 | ENTRY(arm946_flush_user_cache_all) | ||
| 84 | /* FALLTHROUGH */ | ||
| 85 | |||
| 86 | /* | ||
| 87 | * flush_kern_cache_all() | ||
| 88 | * | ||
| 89 | * Clean and invalidate the entire cache. | ||
| 90 | */ | ||
| 91 | ENTRY(arm946_flush_kern_cache_all) | ||
| 92 | mov r2, #VM_EXEC | ||
| 93 | mov ip, #0 | ||
| 94 | __flush_whole_cache: | ||
| 95 | #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
| 96 | mcr p15, 0, ip, c7, c6, 0 @ flush D cache | ||
| 97 | #else | ||
| 98 | mov r1, #(CACHE_DSEGMENTS - 1) << 29 @ 4 segments | ||
| 99 | 1: orr r3, r1, #(CACHE_DENTRIES - 1) << 4 @ n entries | ||
| 100 | 2: mcr p15, 0, r3, c7, c14, 2 @ clean/flush D index | ||
| 101 | subs r3, r3, #1 << 4 | ||
| 102 | bcs 2b @ entries n to 0 | ||
| 103 | subs r1, r1, #1 << 29 | ||
| 104 | bcs 1b @ segments 3 to 0 | ||
| 105 | #endif | ||
| 106 | tst r2, #VM_EXEC | ||
| 107 | mcrne p15, 0, ip, c7, c5, 0 @ flush I cache | ||
| 108 | mcrne p15, 0, ip, c7, c10, 4 @ drain WB | ||
| 109 | mov pc, lr | ||
| 110 | |||
| 111 | /* | ||
| 112 | * flush_user_cache_range(start, end, flags) | ||
| 113 | * | ||
| 114 | * Clean and invalidate a range of cache entries in the | ||
| 115 | * specified address range. | ||
| 116 | * | ||
| 117 | * - start - start address (inclusive) | ||
| 118 | * - end - end address (exclusive) | ||
| 119 | * - flags - vm_flags describing address space | ||
| 120 | * (same as arm926) | ||
| 121 | */ | ||
| 122 | ENTRY(arm946_flush_user_cache_range) | ||
| 123 | mov ip, #0 | ||
| 124 | sub r3, r1, r0 @ calculate total size | ||
| 125 | cmp r3, #CACHE_DLIMIT | ||
| 126 | bhs __flush_whole_cache | ||
| 127 | |||
| 128 | 1: tst r2, #VM_EXEC | ||
| 129 | #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
| 130 | mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry | ||
| 131 | mcrne p15, 0, r0, c7, c5, 1 @ invalidate I entry | ||
| 132 | add r0, r0, #CACHE_DLINESIZE | ||
| 133 | mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry | ||
| 134 | mcrne p15, 0, r0, c7, c5, 1 @ invalidate I entry | ||
| 135 | add r0, r0, #CACHE_DLINESIZE | ||
| 136 | #else | ||
| 137 | mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D entry | ||
| 138 | mcrne p15, 0, r0, c7, c5, 1 @ invalidate I entry | ||
| 139 | add r0, r0, #CACHE_DLINESIZE | ||
| 140 | mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D entry | ||
| 141 | mcrne p15, 0, r0, c7, c5, 1 @ invalidate I entry | ||
| 142 | add r0, r0, #CACHE_DLINESIZE | ||
| 143 | #endif | ||
| 144 | cmp r0, r1 | ||
| 145 | blo 1b | ||
| 146 | tst r2, #VM_EXEC | ||
| 147 | mcrne p15, 0, ip, c7, c10, 4 @ drain WB | ||
| 148 | mov pc, lr | ||
| 149 | |||
| 150 | /* | ||
| 151 | * coherent_kern_range(start, end) | ||
| 152 | * | ||
| 153 | * Ensure coherency between the Icache and the Dcache in the | ||
| 154 | * region described by start, end. If you have non-snooping | ||
| 155 | * Harvard caches, you need to implement this function. | ||
| 156 | * | ||
| 157 | * - start - virtual start address | ||
| 158 | * - end - virtual end address | ||
| 159 | */ | ||
| 160 | ENTRY(arm946_coherent_kern_range) | ||
| 161 | /* FALLTHROUGH */ | ||
| 162 | |||
| 163 | /* | ||
| 164 | * coherent_user_range(start, end) | ||
| 165 | * | ||
| 166 | * Ensure coherency between the Icache and the Dcache in the | ||
| 167 | * region described by start, end. If you have non-snooping | ||
| 168 | * Harvard caches, you need to implement this function. | ||
| 169 | * | ||
| 170 | * - start - virtual start address | ||
| 171 | * - end - virtual end address | ||
| 172 | * (same as arm926) | ||
| 173 | */ | ||
| 174 | ENTRY(arm946_coherent_user_range) | ||
| 175 | bic r0, r0, #CACHE_DLINESIZE - 1 | ||
| 176 | 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry | ||
| 177 | mcr p15, 0, r0, c7, c5, 1 @ invalidate I entry | ||
| 178 | add r0, r0, #CACHE_DLINESIZE | ||
| 179 | cmp r0, r1 | ||
| 180 | blo 1b | ||
| 181 | mcr p15, 0, r0, c7, c10, 4 @ drain WB | ||
| 182 | mov pc, lr | ||
| 183 | |||
| 184 | /* | ||
| 185 | * flush_kern_dcache_page(void *page) | ||
| 186 | * | ||
| 187 | * Ensure no D cache aliasing occurs, either with itself or | ||
| 188 | * the I cache | ||
| 189 | * | ||
| 190 | * - addr - page aligned address | ||
| 191 | * (same as arm926) | ||
| 192 | */ | ||
| 193 | ENTRY(arm946_flush_kern_dcache_page) | ||
| 194 | add r1, r0, #PAGE_SZ | ||
| 195 | 1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry | ||
| 196 | add r0, r0, #CACHE_DLINESIZE | ||
| 197 | cmp r0, r1 | ||
| 198 | blo 1b | ||
| 199 | mov r0, #0 | ||
| 200 | mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache | ||
| 201 | mcr p15, 0, r0, c7, c10, 4 @ drain WB | ||
| 202 | mov pc, lr | ||
| 203 | |||
| 204 | /* | ||
| 205 | * dma_inv_range(start, end) | ||
| 206 | * | ||
| 207 | * Invalidate (discard) the specified virtual address range. | ||
| 208 | * May not write back any entries. If 'start' or 'end' | ||
| 209 | * are not cache line aligned, those lines must be written | ||
| 210 | * back. | ||
| 211 | * | ||
| 212 | * - start - virtual start address | ||
| 213 | * - end - virtual end address | ||
| 214 | * (same as arm926) | ||
| 215 | */ | ||
| 216 | ENTRY(arm946_dma_inv_range) | ||
| 217 | #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
| 218 | tst r0, #CACHE_DLINESIZE - 1 | ||
| 219 | mcrne p15, 0, r0, c7, c10, 1 @ clean D entry | ||
| 220 | tst r1, #CACHE_DLINESIZE - 1 | ||
| 221 | mcrne p15, 0, r1, c7, c10, 1 @ clean D entry | ||
| 222 | #endif | ||
| 223 | bic r0, r0, #CACHE_DLINESIZE - 1 | ||
| 224 | 1: mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry | ||
| 225 | add r0, r0, #CACHE_DLINESIZE | ||
| 226 | cmp r0, r1 | ||
| 227 | blo 1b | ||
| 228 | mcr p15, 0, r0, c7, c10, 4 @ drain WB | ||
| 229 | mov pc, lr | ||
| 230 | |||
| 231 | /* | ||
| 232 | * dma_clean_range(start, end) | ||
| 233 | * | ||
| 234 | * Clean the specified virtual address range. | ||
| 235 | * | ||
| 236 | * - start - virtual start address | ||
| 237 | * - end - virtual end address | ||
| 238 | * | ||
| 239 | * (same as arm926) | ||
| 240 | */ | ||
| 241 | ENTRY(arm946_dma_clean_range) | ||
| 242 | #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
| 243 | bic r0, r0, #CACHE_DLINESIZE - 1 | ||
| 244 | 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry | ||
| 245 | add r0, r0, #CACHE_DLINESIZE | ||
| 246 | cmp r0, r1 | ||
| 247 | blo 1b | ||
| 248 | #endif | ||
| 249 | mcr p15, 0, r0, c7, c10, 4 @ drain WB | ||
| 250 | mov pc, lr | ||
| 251 | |||
| 252 | /* | ||
| 253 | * dma_flush_range(start, end) | ||
| 254 | * | ||
| 255 | * Clean and invalidate the specified virtual address range. | ||
| 256 | * | ||
| 257 | * - start - virtual start address | ||
| 258 | * - end - virtual end address | ||
| 259 | * | ||
| 260 | * (same as arm926) | ||
| 261 | */ | ||
| 262 | ENTRY(arm946_dma_flush_range) | ||
| 263 | bic r0, r0, #CACHE_DLINESIZE - 1 | ||
| 264 | 1: | ||
| 265 | #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
| 266 | mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry | ||
| 267 | #else | ||
| 268 | mcr p15, 0, r0, c7, c10, 1 @ clean D entry | ||
| 269 | #endif | ||
| 270 | add r0, r0, #CACHE_DLINESIZE | ||
| 271 | cmp r0, r1 | ||
| 272 | blo 1b | ||
| 273 | mcr p15, 0, r0, c7, c10, 4 @ drain WB | ||
| 274 | mov pc, lr | ||
| 275 | |||
| 276 | ENTRY(arm946_cache_fns) | ||
| 277 | .long arm946_flush_kern_cache_all | ||
| 278 | .long arm946_flush_user_cache_all | ||
| 279 | .long arm946_flush_user_cache_range | ||
| 280 | .long arm946_coherent_kern_range | ||
| 281 | .long arm946_coherent_user_range | ||
| 282 | .long arm946_flush_kern_dcache_page | ||
| 283 | .long arm946_dma_inv_range | ||
| 284 | .long arm946_dma_clean_range | ||
| 285 | .long arm946_dma_flush_range | ||
| 286 | |||
| 287 | |||
| 288 | ENTRY(cpu_arm946_dcache_clean_area) | ||
| 289 | #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
| 290 | 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry | ||
| 291 | add r0, r0, #CACHE_DLINESIZE | ||
| 292 | subs r1, r1, #CACHE_DLINESIZE | ||
| 293 | bhi 1b | ||
| 294 | #endif | ||
| 295 | mcr p15, 0, r0, c7, c10, 4 @ drain WB | ||
| 296 | mov pc, lr | ||
| 297 | |||
| 298 | __INIT | ||
| 299 | |||
| 300 | .type __arm946_setup, #function | ||
| 301 | __arm946_setup: | ||
| 302 | mov r0, #0 | ||
| 303 | mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache | ||
| 304 | mcr p15, 0, r0, c7, c6, 0 @ invalidate D cache | ||
| 305 | mcr p15, 0, r0, c7, c10, 4 @ drain WB | ||
| 306 | |||
| 307 | mcr p15, 0, r0, c6, c3, 0 @ disable memory region 3~7 | ||
| 308 | mcr p15, 0, r0, c6, c4, 0 | ||
| 309 | mcr p15, 0, r0, c6, c5, 0 | ||
| 310 | mcr p15, 0, r0, c6, c6, 0 | ||
| 311 | mcr p15, 0, r0, c6, c7, 0 | ||
| 312 | |||
| 313 | mov r0, #0x0000003F @ base = 0, size = 4GB | ||
| 314 | mcr p15, 0, r0, c6, c0, 0 @ set region 0, default | ||
| 315 | |||
| 316 | ldr r0, =(CONFIG_DRAM_BASE & 0xFFFFF000) @ base[31:12] of RAM | ||
| 317 | ldr r1, =(CONFIG_DRAM_SIZE >> 12) @ size of RAM (must be >= 4KB) | ||
| 318 | mov r2, #10 @ 11 is the minimum (4KB) | ||
| 319 | 1: add r2, r2, #1 @ area size *= 2 | ||
| 320 | mov r1, r1, lsr #1 | ||
| 321 | bne 1b @ count not zero r-shift | ||
| 322 | orr r0, r0, r2, lsl #1 @ the region register value | ||
| 323 | orr r0, r0, #1 @ set enable bit | ||
| 324 | mcr p15, 0, r0, c6, c1, 0 @ set region 1, RAM | ||
| 325 | |||
| 326 | ldr r0, =(CONFIG_FLASH_MEM_BASE & 0xFFFFF000) @ base[31:12] of FLASH | ||
| 327 | ldr r1, =(CONFIG_FLASH_SIZE >> 12) @ size of FLASH (must be >= 4KB) | ||
| 328 | mov r2, #10 @ 11 is the minimum (4KB) | ||
| 329 | 1: add r2, r2, #1 @ area size *= 2 | ||
| 330 | mov r1, r1, lsr #1 | ||
| 331 | bne 1b @ count not zero r-shift | ||
| 332 | orr r0, r0, r2, lsl #1 @ the region register value | ||
| 333 | orr r0, r0, #1 @ set enable bit | ||
| 334 | mcr p15, 0, r0, c6, c2, 0 @ set region 2, ROM/FLASH | ||
| 335 | |||
| 336 | mov r0, #0x06 | ||
| 337 | mcr p15, 0, r0, c2, c0, 0 @ region 1,2 d-cacheable | ||
| 338 | mcr p15, 0, r0, c2, c0, 1 @ region 1,2 i-cacheable | ||
| 339 | #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
| 340 | mov r0, #0x00 @ disable whole write buffer | ||
| 341 | #else | ||
| 342 | mov r0, #0x02 @ region 1 write bufferred | ||
| 343 | #endif | ||
| 344 | mcr p15, 0, r0, c3, c0, 0 | ||
| 345 | |||
| 346 | /* | ||
| 347 | * Access Permission Settings for future permission control by PU. | ||
| 348 | * | ||
| 349 | * priv. user | ||
| 350 | * region 0 (whole) rw -- : b0001 | ||
| 351 | * region 1 (RAM) rw rw : b0011 | ||
| 352 | * region 2 (FLASH) rw r- : b0010 | ||
| 353 | * region 3~7 (none) -- -- : b0000 | ||
| 354 | */ | ||
| 355 | mov r0, #0x00000031 | ||
| 356 | orr r0, r0, #0x00000200 | ||
| 357 | mcr p15, 0, r0, c5, c0, 2 @ set data access permission | ||
| 358 | mcr p15, 0, r0, c5, c0, 3 @ set inst. access permission | ||
| 359 | |||
| 360 | mrc p15, 0, r0, c1, c0 @ get control register | ||
| 361 | orr r0, r0, #0x00001000 @ I-cache | ||
| 362 | orr r0, r0, #0x00000005 @ MPU/D-cache | ||
| 363 | #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN | ||
| 364 | orr r0, r0, #0x00004000 @ .1.. .... .... .... | ||
| 365 | #endif | ||
| 366 | mov pc, lr | ||
| 367 | |||
| 368 | .size __arm946_setup, . - __arm946_setup | ||
| 369 | |||
| 370 | __INITDATA | ||
| 371 | |||
| 372 | /* | ||
| 373 | * Purpose : Function pointers used to access above functions - all calls | ||
| 374 | * come through these | ||
| 375 | */ | ||
| 376 | .type arm946_processor_functions, #object | ||
| 377 | ENTRY(arm946_processor_functions) | ||
| 378 | .word nommu_early_abort | ||
| 379 | .word cpu_arm946_proc_init | ||
| 380 | .word cpu_arm946_proc_fin | ||
| 381 | .word cpu_arm946_reset | ||
| 382 | .word cpu_arm946_do_idle | ||
| 383 | |||
| 384 | .word cpu_arm946_dcache_clean_area | ||
| 385 | .word cpu_arm946_switch_mm | ||
| 386 | .word 0 @ cpu_*_set_pte | ||
| 387 | .size arm946_processor_functions, . - arm946_processor_functions | ||
| 388 | |||
| 389 | .section ".rodata" | ||
| 390 | |||
| 391 | .type cpu_arch_name, #object | ||
| 392 | cpu_arch_name: | ||
| 393 | .asciz "armv5te" | ||
| 394 | .size cpu_arch_name, . - cpu_arch_name | ||
| 395 | |||
| 396 | .type cpu_elf_name, #object | ||
| 397 | cpu_elf_name: | ||
| 398 | .asciz "v5t" | ||
| 399 | .size cpu_elf_name, . - cpu_elf_name | ||
| 400 | |||
| 401 | .type cpu_arm946_name, #object | ||
| 402 | cpu_arm946_name: | ||
| 403 | .ascii "ARM946E-S" | ||
| 404 | .size cpu_arm946_name, . - cpu_arm946_name | ||
| 405 | |||
| 406 | .align | ||
| 407 | |||
| 408 | .section ".proc.info.init", #alloc, #execinstr | ||
| 409 | .type __arm946_proc_info,#object | ||
| 410 | __arm946_proc_info: | ||
| 411 | .long 0x41009460 | ||
| 412 | .long 0xff00fff0 | ||
| 413 | .long 0 | ||
| 414 | b __arm946_setup | ||
| 415 | .long cpu_arch_name | ||
| 416 | .long cpu_elf_name | ||
| 417 | .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB | ||
| 418 | .long cpu_arm946_name | ||
| 419 | .long arm946_processor_functions | ||
| 420 | .long 0 | ||
| 421 | .long 0 | ||
| 422 | .long arm940_cache_fns | ||
| 423 | .size __arm946_proc_info, . - __arm946_proc_info | ||
| 424 | |||
diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S new file mode 100644 index 000000000000..918ebf65d4f6 --- /dev/null +++ b/arch/arm/mm/proc-arm9tdmi.S | |||
| @@ -0,0 +1,134 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mm/proc-arm9tdmi.S: utility functions for ARM9TDMI | ||
| 3 | * | ||
| 4 | * Copyright (C) 2003-2006 Hyok S. Choi <hyok.choi@samsung.com> | ||
| 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 version 2 as | ||
| 8 | * published by the Free Software Foundation. | ||
| 9 | * | ||
| 10 | */ | ||
| 11 | #include <linux/linkage.h> | ||
| 12 | #include <linux/init.h> | ||
| 13 | #include <asm/assembler.h> | ||
| 14 | #include <asm/asm-offsets.h> | ||
| 15 | #include <asm/pgtable-hwdef.h> | ||
| 16 | #include <asm/pgtable.h> | ||
| 17 | #include <asm/procinfo.h> | ||
| 18 | #include <asm/ptrace.h> | ||
| 19 | |||
| 20 | .text | ||
| 21 | /* | ||
| 22 | * cpu_arm9tdmi_proc_init() | ||
| 23 | * cpu_arm9tdmi_do_idle() | ||
| 24 | * cpu_arm9tdmi_dcache_clean_area() | ||
| 25 | * cpu_arm9tdmi_switch_mm() | ||
| 26 | * | ||
| 27 | * These are not required. | ||
| 28 | */ | ||
| 29 | ENTRY(cpu_arm9tdmi_proc_init) | ||
| 30 | ENTRY(cpu_arm9tdmi_do_idle) | ||
| 31 | ENTRY(cpu_arm9tdmi_dcache_clean_area) | ||
| 32 | ENTRY(cpu_arm9tdmi_switch_mm) | ||
| 33 | mov pc, lr | ||
| 34 | |||
| 35 | /* | ||
| 36 | * cpu_arm9tdmi_proc_fin() | ||
| 37 | */ | ||
| 38 | ENTRY(cpu_arm9tdmi_proc_fin) | ||
| 39 | mov r0, #PSR_F_BIT | PSR_I_BIT | SVC_MODE | ||
| 40 | msr cpsr_c, r0 | ||
| 41 | mov pc, lr | ||
| 42 | |||
| 43 | /* | ||
| 44 | * Function: cpu_arm9tdmi_reset(loc) | ||
| 45 | * Params : loc(r0) address to jump to | ||
| 46 | * Purpose : Sets up everything for a reset and jump to the location for soft reset. | ||
| 47 | */ | ||
| 48 | ENTRY(cpu_arm9tdmi_reset) | ||
| 49 | mov pc, r0 | ||
| 50 | |||
| 51 | __INIT | ||
| 52 | |||
| 53 | .type __arm9tdmi_setup, #function | ||
| 54 | __arm9tdmi_setup: | ||
| 55 | mov pc, lr | ||
| 56 | .size __arm9tdmi_setup, . - __arm9tdmi_setup | ||
| 57 | |||
| 58 | __INITDATA | ||
| 59 | |||
| 60 | /* | ||
| 61 | * Purpose : Function pointers used to access above functions - all calls | ||
| 62 | * come through these | ||
| 63 | */ | ||
| 64 | .type arm9tdmi_processor_functions, #object | ||
| 65 | ENTRY(arm9tdmi_processor_functions) | ||
| 66 | .word nommu_early_abort | ||
| 67 | .word cpu_arm9tdmi_proc_init | ||
| 68 | .word cpu_arm9tdmi_proc_fin | ||
| 69 | .word cpu_arm9tdmi_reset | ||
| 70 | .word cpu_arm9tdmi_do_idle | ||
| 71 | .word cpu_arm9tdmi_dcache_clean_area | ||
| 72 | .word cpu_arm9tdmi_switch_mm | ||
| 73 | .word 0 @ cpu_*_set_pte | ||
| 74 | .size arm9tdmi_processor_functions, . - arm9tdmi_processor_functions | ||
| 75 | |||
| 76 | .section ".rodata" | ||
| 77 | |||
| 78 | .type cpu_arch_name, #object | ||
| 79 | cpu_arch_name: | ||
| 80 | .asciz "armv4t" | ||
| 81 | .size cpu_arch_name, . - cpu_arch_name | ||
| 82 | |||
| 83 | .type cpu_elf_name, #object | ||
| 84 | cpu_elf_name: | ||
| 85 | .asciz "v4" | ||
| 86 | .size cpu_elf_name, . - cpu_elf_name | ||
| 87 | |||
| 88 | .type cpu_arm9tdmi_name, #object | ||
| 89 | cpu_arm9tdmi_name: | ||
| 90 | .asciz "ARM9TDMI" | ||
| 91 | .size cpu_arm9tdmi_name, . - cpu_arm9tdmi_name | ||
| 92 | |||
| 93 | .type cpu_p2001_name, #object | ||
| 94 | cpu_p2001_name: | ||
| 95 | .asciz "P2001" | ||
| 96 | .size cpu_p2001_name, . - cpu_p2001_name | ||
| 97 | |||
| 98 | .align | ||
| 99 | |||
| 100 | .section ".proc.info.init", #alloc, #execinstr | ||
| 101 | |||
| 102 | .type __arm9tdmi_proc_info, #object | ||
| 103 | __arm9tdmi_proc_info: | ||
| 104 | .long 0x41009900 | ||
| 105 | .long 0xfff8ff00 | ||
| 106 | .long 0 | ||
| 107 | .long 0 | ||
| 108 | b __arm9tdmi_setup | ||
| 109 | .long cpu_arch_name | ||
| 110 | .long cpu_elf_name | ||
| 111 | .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT | ||
| 112 | .long cpu_arm9tdmi_name | ||
| 113 | .long arm9tdmi_processor_functions | ||
| 114 | .long 0 | ||
| 115 | .long 0 | ||
| 116 | .long v4_cache_fns | ||
| 117 | .size __arm9tdmi_proc_info, . - __arm9dmi_proc_info | ||
| 118 | |||
| 119 | .type __p2001_proc_info, #object | ||
| 120 | __p2001_proc_info: | ||
| 121 | .long 0x41029000 | ||
| 122 | .long 0xffffffff | ||
| 123 | .long 0 | ||
| 124 | .long 0 | ||
| 125 | b __arm9tdmi_setup | ||
| 126 | .long cpu_arch_name | ||
| 127 | .long cpu_elf_name | ||
| 128 | .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT | ||
| 129 | .long cpu_p2001_name | ||
| 130 | .long arm9tdmi_processor_functions | ||
| 131 | .long 0 | ||
| 132 | .long 0 | ||
| 133 | .long v4_cache_fns | ||
| 134 | .size __p2001_proc_info, . - __p2001_proc_info | ||
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 3ca0c92e98a2..e8b377d637f6 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S | |||
| @@ -311,12 +311,6 @@ ENTRY(xscale_flush_kern_dcache_page) | |||
| 311 | * - end - virtual end address | 311 | * - end - virtual end address |
| 312 | */ | 312 | */ |
| 313 | ENTRY(xscale_dma_inv_range) | 313 | ENTRY(xscale_dma_inv_range) |
| 314 | mrc p15, 0, r2, c0, c0, 0 @ read ID | ||
| 315 | eor r2, r2, #0x69000000 | ||
| 316 | eor r2, r2, #0x00052000 | ||
| 317 | bics r2, r2, #1 | ||
| 318 | beq xscale_dma_flush_range | ||
| 319 | |||
| 320 | tst r0, #CACHELINESIZE - 1 | 314 | tst r0, #CACHELINESIZE - 1 |
| 321 | bic r0, r0, #CACHELINESIZE - 1 | 315 | bic r0, r0, #CACHELINESIZE - 1 |
| 322 | mcrne p15, 0, r0, c7, c10, 1 @ clean D entry | 316 | mcrne p15, 0, r0, c7, c10, 1 @ clean D entry |
| @@ -375,6 +369,30 @@ ENTRY(xscale_cache_fns) | |||
| 375 | .long xscale_dma_clean_range | 369 | .long xscale_dma_clean_range |
| 376 | .long xscale_dma_flush_range | 370 | .long xscale_dma_flush_range |
| 377 | 371 | ||
| 372 | /* | ||
| 373 | * On stepping A0/A1 of the 80200, invalidating D-cache by line doesn't | ||
| 374 | * clear the dirty bits, which means that if we invalidate a dirty line, | ||
| 375 | * the dirty data can still be written back to external memory later on. | ||
| 376 | * | ||
| 377 | * The recommended workaround is to always do a clean D-cache line before | ||
| 378 | * doing an invalidate D-cache line, so on the affected processors, | ||
| 379 | * dma_inv_range() is implemented as dma_flush_range(). | ||
| 380 | * | ||
| 381 | * See erratum #25 of "Intel 80200 Processor Specification Update", | ||
| 382 | * revision January 22, 2003, available at: | ||
| 383 | * http://www.intel.com/design/iio/specupdt/273415.htm | ||
| 384 | */ | ||
| 385 | ENTRY(xscale_80200_A0_A1_cache_fns) | ||
| 386 | .long xscale_flush_kern_cache_all | ||
| 387 | .long xscale_flush_user_cache_all | ||
| 388 | .long xscale_flush_user_cache_range | ||
| 389 | .long xscale_coherent_kern_range | ||
| 390 | .long xscale_coherent_user_range | ||
| 391 | .long xscale_flush_kern_dcache_page | ||
| 392 | .long xscale_dma_flush_range | ||
| 393 | .long xscale_dma_clean_range | ||
| 394 | .long xscale_dma_flush_range | ||
| 395 | |||
| 378 | ENTRY(cpu_xscale_dcache_clean_area) | 396 | ENTRY(cpu_xscale_dcache_clean_area) |
| 379 | 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry | 397 | 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry |
| 380 | add r0, r0, #CACHELINESIZE | 398 | add r0, r0, #CACHELINESIZE |
| @@ -531,6 +549,11 @@ cpu_elf_name: | |||
| 531 | .asciz "v5" | 549 | .asciz "v5" |
| 532 | .size cpu_elf_name, . - cpu_elf_name | 550 | .size cpu_elf_name, . - cpu_elf_name |
| 533 | 551 | ||
| 552 | .type cpu_80200_A0_A1_name, #object | ||
| 553 | cpu_80200_A0_A1_name: | ||
| 554 | .asciz "XScale-80200 A0/A1" | ||
| 555 | .size cpu_80200_A0_A1_name, . - cpu_80200_A0_A1_name | ||
| 556 | |||
| 534 | .type cpu_80200_name, #object | 557 | .type cpu_80200_name, #object |
| 535 | cpu_80200_name: | 558 | cpu_80200_name: |
| 536 | .asciz "XScale-80200" | 559 | .asciz "XScale-80200" |
| @@ -595,6 +618,29 @@ cpu_pxa270_name: | |||
| 595 | 618 | ||
| 596 | .section ".proc.info.init", #alloc, #execinstr | 619 | .section ".proc.info.init", #alloc, #execinstr |
| 597 | 620 | ||
| 621 | .type __80200_A0_A1_proc_info,#object | ||
| 622 | __80200_A0_A1_proc_info: | ||
| 623 | .long 0x69052000 | ||
| 624 | .long 0xfffffffe | ||
| 625 | .long PMD_TYPE_SECT | \ | ||
| 626 | PMD_SECT_BUFFERABLE | \ | ||
| 627 | PMD_SECT_CACHEABLE | \ | ||
| 628 | PMD_SECT_AP_WRITE | \ | ||
| 629 | PMD_SECT_AP_READ | ||
| 630 | .long PMD_TYPE_SECT | \ | ||
| 631 | PMD_SECT_AP_WRITE | \ | ||
| 632 | PMD_SECT_AP_READ | ||
| 633 | b __xscale_setup | ||
| 634 | .long cpu_arch_name | ||
| 635 | .long cpu_elf_name | ||
| 636 | .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP | ||
| 637 | .long cpu_80200_name | ||
| 638 | .long xscale_processor_functions | ||
| 639 | .long v4wbi_tlb_fns | ||
| 640 | .long xscale_mc_user_fns | ||
| 641 | .long xscale_80200_A0_A1_cache_fns | ||
| 642 | .size __80200_A0_A1_proc_info, . - __80200_A0_A1_proc_info | ||
| 643 | |||
| 598 | .type __80200_proc_info,#object | 644 | .type __80200_proc_info,#object |
| 599 | __80200_proc_info: | 645 | __80200_proc_info: |
| 600 | .long 0x69052000 | 646 | .long 0x69052000 |
diff --git a/arch/arm/oprofile/op_model_xscale.c b/arch/arm/oprofile/op_model_xscale.c index 34fdc733743b..6576143f2559 100644 --- a/arch/arm/oprofile/op_model_xscale.c +++ b/arch/arm/oprofile/op_model_xscale.c | |||
| @@ -36,11 +36,11 @@ | |||
| 36 | #ifdef CONFIG_ARCH_IOP310 | 36 | #ifdef CONFIG_ARCH_IOP310 |
| 37 | #define XSCALE_PMU_IRQ IRQ_XS80200_PMU | 37 | #define XSCALE_PMU_IRQ IRQ_XS80200_PMU |
| 38 | #endif | 38 | #endif |
| 39 | #ifdef CONFIG_ARCH_IOP321 | 39 | #ifdef CONFIG_ARCH_IOP32X |
| 40 | #define XSCALE_PMU_IRQ IRQ_IOP321_CORE_PMU | 40 | #define XSCALE_PMU_IRQ IRQ_IOP32X_CORE_PMU |
| 41 | #endif | 41 | #endif |
| 42 | #ifdef CONFIG_ARCH_IOP331 | 42 | #ifdef CONFIG_ARCH_IOP33X |
| 43 | #define XSCALE_PMU_IRQ IRQ_IOP331_CORE_PMU | 43 | #define XSCALE_PMU_IRQ IRQ_IOP33X_CORE_PMU |
| 44 | #endif | 44 | #endif |
| 45 | #ifdef CONFIG_ARCH_PXA | 45 | #ifdef CONFIG_ARCH_PXA |
| 46 | #define XSCALE_PMU_IRQ IRQ_PMU | 46 | #define XSCALE_PMU_IRQ IRQ_PMU |
| @@ -88,7 +88,7 @@ static struct pmu_counter results[MAX_COUNTERS]; | |||
| 88 | /* | 88 | /* |
| 89 | * There are two versions of the PMU in current XScale processors | 89 | * There are two versions of the PMU in current XScale processors |
| 90 | * with differing register layouts and number of performance counters. | 90 | * with differing register layouts and number of performance counters. |
| 91 | * e.g. IOP321 is xsc1 whilst IOP331 is xsc2. | 91 | * e.g. IOP32x is xsc1 whilst IOP33x is xsc2. |
| 92 | * We detect which register layout to use in xscale_detect_pmu() | 92 | * We detect which register layout to use in xscale_detect_pmu() |
| 93 | */ | 93 | */ |
| 94 | enum { PMU_XSC1, PMU_XSC2 }; | 94 | enum { PMU_XSC1, PMU_XSC2 }; |
diff --git a/arch/arm/plat-iop/Makefile b/arch/arm/plat-iop/Makefile new file mode 100644 index 000000000000..23da00b11517 --- /dev/null +++ b/arch/arm/plat-iop/Makefile | |||
| @@ -0,0 +1,8 @@ | |||
| 1 | # | ||
| 2 | # Makefile for the linux kernel. | ||
| 3 | # | ||
| 4 | |||
| 5 | obj-y := gpio.o i2c.o pci.o setup.o time.o | ||
| 6 | obj-m := | ||
| 7 | obj-n := | ||
| 8 | obj- := | ||
diff --git a/arch/arm/plat-iop/gpio.c b/arch/arm/plat-iop/gpio.c new file mode 100644 index 000000000000..eda436083417 --- /dev/null +++ b/arch/arm/plat-iop/gpio.c | |||
| @@ -0,0 +1,48 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/plat-iop/gpio.c | ||
| 3 | * GPIO handling for Intel IOP3xx processors. | ||
| 4 | * | ||
| 5 | * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> | ||
| 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 (at | ||
| 10 | * your option) any later version. | ||
| 11 | */ | ||
| 12 | |||
| 13 | #include <linux/device.h> | ||
| 14 | #include <asm/hardware/iop3xx.h> | ||
| 15 | |||
| 16 | void gpio_line_config(int line, int direction) | ||
| 17 | { | ||
| 18 | unsigned long flags; | ||
| 19 | |||
| 20 | local_irq_save(flags); | ||
| 21 | if (direction == GPIO_IN) { | ||
| 22 | *IOP3XX_GPOE |= 1 << line; | ||
| 23 | } else if (direction == GPIO_OUT) { | ||
| 24 | *IOP3XX_GPOE &= ~(1 << line); | ||
| 25 | } | ||
| 26 | local_irq_restore(flags); | ||
| 27 | } | ||
| 28 | EXPORT_SYMBOL(gpio_line_config); | ||
| 29 | |||
| 30 | int gpio_line_get(int line) | ||
| 31 | { | ||
| 32 | return !!(*IOP3XX_GPID & (1 << line)); | ||
| 33 | } | ||
| 34 | EXPORT_SYMBOL(gpio_line_get); | ||
| 35 | |||
| 36 | void gpio_line_set(int line, int value) | ||
| 37 | { | ||
| 38 | unsigned long flags; | ||
| 39 | |||
| 40 | local_irq_save(flags); | ||
| 41 | if (value == GPIO_LOW) { | ||
| 42 | *IOP3XX_GPOD &= ~(1 << line); | ||
| 43 | } else if (value == GPIO_HIGH) { | ||
| 44 | *IOP3XX_GPOD |= 1 << line; | ||
| 45 | } | ||
| 46 | local_irq_restore(flags); | ||
| 47 | } | ||
| 48 | EXPORT_SYMBOL(gpio_line_set); | ||
diff --git a/arch/arm/plat-iop/i2c.c b/arch/arm/plat-iop/i2c.c new file mode 100644 index 000000000000..e99909bdba71 --- /dev/null +++ b/arch/arm/plat-iop/i2c.c | |||
| @@ -0,0 +1,81 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/plat-iop/i2c.c | ||
| 3 | * | ||
| 4 | * Author: Nicolas Pitre <nico@cam.org> | ||
| 5 | * Copyright (C) 2001 MontaVista Software, Inc. | ||
| 6 | * Copyright (C) 2004 Intel Corporation. | ||
| 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 version 2 as | ||
| 10 | * published by the Free Software Foundation. | ||
| 11 | */ | ||
| 12 | |||
| 13 | #include <linux/mm.h> | ||
| 14 | #include <linux/init.h> | ||
| 15 | #include <linux/major.h> | ||
| 16 | #include <linux/fs.h> | ||
| 17 | #include <linux/platform_device.h> | ||
| 18 | #include <linux/serial.h> | ||
| 19 | #include <linux/tty.h> | ||
| 20 | #include <linux/serial_core.h> | ||
| 21 | #include <asm/io.h> | ||
| 22 | #include <asm/pgtable.h> | ||
| 23 | #include <asm/page.h> | ||
| 24 | #include <asm/mach/map.h> | ||
| 25 | #include <asm/setup.h> | ||
| 26 | #include <asm/system.h> | ||
| 27 | #include <asm/memory.h> | ||
| 28 | #include <asm/hardware.h> | ||
| 29 | #include <asm/hardware/iop3xx.h> | ||
| 30 | #include <asm/mach-types.h> | ||
| 31 | #include <asm/mach/arch.h> | ||
| 32 | |||
| 33 | #ifdef CONFIG_ARCH_IOP32X | ||
| 34 | #define IRQ_IOP3XX_I2C_0 IRQ_IOP32X_I2C_0 | ||
| 35 | #define IRQ_IOP3XX_I2C_1 IRQ_IOP32X_I2C_1 | ||
| 36 | #endif | ||
| 37 | #ifdef CONFIG_ARCH_IOP33X | ||
| 38 | #define IRQ_IOP3XX_I2C_0 IRQ_IOP33X_I2C_0 | ||
| 39 | #define IRQ_IOP3XX_I2C_1 IRQ_IOP33X_I2C_1 | ||
| 40 | #endif | ||
| 41 | |||
| 42 | static struct resource iop3xx_i2c0_resources[] = { | ||
| 43 | [0] = { | ||
| 44 | .start = 0xfffff680, | ||
| 45 | .end = 0xfffff697, | ||
| 46 | .flags = IORESOURCE_MEM, | ||
| 47 | }, | ||
| 48 | [1] = { | ||
| 49 | .start = IRQ_IOP3XX_I2C_0, | ||
| 50 | .end = IRQ_IOP3XX_I2C_0, | ||
| 51 | .flags = IORESOURCE_IRQ, | ||
| 52 | }, | ||
| 53 | }; | ||
| 54 | |||
| 55 | struct platform_device iop3xx_i2c0_device = { | ||
| 56 | .name = "IOP3xx-I2C", | ||
| 57 | .id = 0, | ||
| 58 | .num_resources = 2, | ||
| 59 | .resource = iop3xx_i2c0_resources, | ||
| 60 | }; | ||
| 61 | |||
| 62 | |||
| 63 | static struct resource iop3xx_i2c1_resources[] = { | ||
| 64 | [0] = { | ||
| 65 | .start = 0xfffff6a0, | ||
| 66 | .end = 0xfffff6b7, | ||
| 67 | .flags = IORESOURCE_MEM, | ||
| 68 | }, | ||
| 69 | [1] = { | ||
| 70 | .start = IRQ_IOP3XX_I2C_1, | ||
| 71 | .end = IRQ_IOP3XX_I2C_1, | ||
| 72 | .flags = IORESOURCE_IRQ, | ||
| 73 | } | ||
| 74 | }; | ||
| 75 | |||
| 76 | struct platform_device iop3xx_i2c1_device = { | ||
| 77 | .name = "IOP3xx-I2C", | ||
| 78 | .id = 1, | ||
| 79 | .num_resources = 2, | ||
| 80 | .resource = iop3xx_i2c1_resources, | ||
| 81 | }; | ||
diff --git a/arch/arm/plat-iop/pci.c b/arch/arm/plat-iop/pci.c new file mode 100644 index 000000000000..e647812654f2 --- /dev/null +++ b/arch/arm/plat-iop/pci.c | |||
| @@ -0,0 +1,247 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/plat-iop/pci.c | ||
| 3 | * | ||
| 4 | * PCI support for the Intel IOP32X and IOP33X processors | ||
| 5 | * | ||
| 6 | * Author: Rory Bolt <rorybolt@pacbell.net> | ||
| 7 | * Copyright (C) 2002 Rory Bolt | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify | ||
| 10 | * it under the terms of the GNU General Public License version 2 as | ||
| 11 | * published by the Free Software Foundation. | ||
| 12 | */ | ||
| 13 | |||
| 14 | #include <linux/kernel.h> | ||
| 15 | #include <linux/pci.h> | ||
| 16 | #include <linux/slab.h> | ||
| 17 | #include <linux/mm.h> | ||
| 18 | #include <linux/init.h> | ||
| 19 | #include <linux/ioport.h> | ||
| 20 | #include <asm/io.h> | ||
| 21 | #include <asm/irq.h> | ||
| 22 | #include <asm/system.h> | ||
| 23 | #include <asm/hardware.h> | ||
| 24 | #include <asm/mach/pci.h> | ||
| 25 | #include <asm/hardware/iop3xx.h> | ||
| 26 | |||
| 27 | // #define DEBUG | ||
| 28 | |||
| 29 | #ifdef DEBUG | ||
| 30 | #define DBG(x...) printk(x) | ||
| 31 | #else | ||
| 32 | #define DBG(x...) do { } while (0) | ||
| 33 | #endif | ||
| 34 | |||
| 35 | /* | ||
| 36 | * This routine builds either a type0 or type1 configuration command. If the | ||
| 37 | * bus is on the 803xx then a type0 made, else a type1 is created. | ||
| 38 | */ | ||
| 39 | static u32 iop3xx_cfg_address(struct pci_bus *bus, int devfn, int where) | ||
| 40 | { | ||
| 41 | struct pci_sys_data *sys = bus->sysdata; | ||
| 42 | u32 addr; | ||
| 43 | |||
| 44 | if (sys->busnr == bus->number) | ||
| 45 | addr = 1 << (PCI_SLOT(devfn) + 16) | (PCI_SLOT(devfn) << 11); | ||
| 46 | else | ||
| 47 | addr = bus->number << 16 | PCI_SLOT(devfn) << 11 | 1; | ||
| 48 | |||
| 49 | addr |= PCI_FUNC(devfn) << 8 | (where & ~3); | ||
| 50 | |||
| 51 | return addr; | ||
| 52 | } | ||
| 53 | |||
| 54 | /* | ||
| 55 | * This routine checks the status of the last configuration cycle. If an error | ||
| 56 | * was detected it returns a 1, else it returns a 0. The errors being checked | ||
| 57 | * are parity, master abort, target abort (master and target). These types of | ||
| 58 | * errors occure during a config cycle where there is no device, like during | ||
| 59 | * the discovery stage. | ||
| 60 | */ | ||
| 61 | static int iop3xx_pci_status(void) | ||
| 62 | { | ||
| 63 | unsigned int status; | ||
| 64 | int ret = 0; | ||
| 65 | |||
| 66 | /* | ||
| 67 | * Check the status registers. | ||
| 68 | */ | ||
| 69 | status = *IOP3XX_ATUSR; | ||
| 70 | if (status & 0xf900) { | ||
| 71 | DBG("\t\t\tPCI: P0 - status = 0x%08x\n", status); | ||
| 72 | *IOP3XX_ATUSR = status & 0xf900; | ||
| 73 | ret = 1; | ||
| 74 | } | ||
| 75 | |||
| 76 | status = *IOP3XX_ATUISR; | ||
| 77 | if (status & 0x679f) { | ||
| 78 | DBG("\t\t\tPCI: P1 - status = 0x%08x\n", status); | ||
| 79 | *IOP3XX_ATUISR = status & 0x679f; | ||
| 80 | ret = 1; | ||
| 81 | } | ||
| 82 | |||
| 83 | return ret; | ||
| 84 | } | ||
| 85 | |||
| 86 | /* | ||
| 87 | * Simply write the address register and read the configuration | ||
| 88 | * data. Note that the 4 nop's ensure that we are able to handle | ||
| 89 | * a delayed abort (in theory.) | ||
| 90 | */ | ||
| 91 | static inline u32 iop3xx_read(unsigned long addr) | ||
| 92 | { | ||
| 93 | u32 val; | ||
| 94 | |||
| 95 | __asm__ __volatile__( | ||
| 96 | "str %1, [%2]\n\t" | ||
| 97 | "ldr %0, [%3]\n\t" | ||
| 98 | "nop\n\t" | ||
| 99 | "nop\n\t" | ||
| 100 | "nop\n\t" | ||
| 101 | "nop\n\t" | ||
| 102 | : "=r" (val) | ||
| 103 | : "r" (addr), "r" (IOP3XX_OCCAR), "r" (IOP3XX_OCCDR)); | ||
| 104 | |||
| 105 | return val; | ||
| 106 | } | ||
| 107 | |||
| 108 | /* | ||
| 109 | * The read routines must check the error status of the last configuration | ||
| 110 | * cycle. If there was an error, the routine returns all hex f's. | ||
| 111 | */ | ||
| 112 | static int | ||
| 113 | iop3xx_read_config(struct pci_bus *bus, unsigned int devfn, int where, | ||
| 114 | int size, u32 *value) | ||
| 115 | { | ||
| 116 | unsigned long addr = iop3xx_cfg_address(bus, devfn, where); | ||
| 117 | u32 val = iop3xx_read(addr) >> ((where & 3) * 8); | ||
| 118 | |||
| 119 | if (iop3xx_pci_status()) | ||
| 120 | val = 0xffffffff; | ||
| 121 | |||
| 122 | *value = val; | ||
| 123 | |||
| 124 | return PCIBIOS_SUCCESSFUL; | ||
| 125 | } | ||
| 126 | |||
| 127 | static int | ||
| 128 | iop3xx_write_config(struct pci_bus *bus, unsigned int devfn, int where, | ||
| 129 | int size, u32 value) | ||
| 130 | { | ||
| 131 | unsigned long addr = iop3xx_cfg_address(bus, devfn, where); | ||
| 132 | u32 val; | ||
| 133 | |||
| 134 | if (size != 4) { | ||
| 135 | val = iop3xx_read(addr); | ||
| 136 | if (iop3xx_pci_status()) | ||
| 137 | return PCIBIOS_SUCCESSFUL; | ||
| 138 | |||
| 139 | where = (where & 3) * 8; | ||
| 140 | |||
| 141 | if (size == 1) | ||
| 142 | val &= ~(0xff << where); | ||
| 143 | else | ||
| 144 | val &= ~(0xffff << where); | ||
| 145 | |||
| 146 | *IOP3XX_OCCDR = val | value << where; | ||
| 147 | } else { | ||
| 148 | asm volatile( | ||
| 149 | "str %1, [%2]\n\t" | ||
| 150 | "str %0, [%3]\n\t" | ||
| 151 | "nop\n\t" | ||
| 152 | "nop\n\t" | ||
| 153 | "nop\n\t" | ||
| 154 | "nop\n\t" | ||
| 155 | : | ||
| 156 | : "r" (value), "r" (addr), | ||
| 157 | "r" (IOP3XX_OCCAR), "r" (IOP3XX_OCCDR)); | ||
| 158 | } | ||
| 159 | |||
| 160 | return PCIBIOS_SUCCESSFUL; | ||
| 161 | } | ||
| 162 | |||
| 163 | static struct pci_ops iop3xx_ops = { | ||
| 164 | .read = iop3xx_read_config, | ||
| 165 | .write = iop3xx_write_config, | ||
| 166 | }; | ||
| 167 | |||
| 168 | /* | ||
| 169 | * When a PCI device does not exist during config cycles, the 80200 gets a | ||
| 170 | * bus error instead of returning 0xffffffff. This handler simply returns. | ||
| 171 | */ | ||
| 172 | static int | ||
| 173 | iop3xx_pci_abort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) | ||
| 174 | { | ||
| 175 | DBG("PCI abort: address = 0x%08lx fsr = 0x%03x PC = 0x%08lx LR = 0x%08lx\n", | ||
| 176 | addr, fsr, regs->ARM_pc, regs->ARM_lr); | ||
| 177 | |||
| 178 | /* | ||
| 179 | * If it was an imprecise abort, then we need to correct the | ||
| 180 | * return address to be _after_ the instruction. | ||
| 181 | */ | ||
| 182 | if (fsr & (1 << 10)) | ||
| 183 | regs->ARM_pc += 4; | ||
| 184 | |||
| 185 | return 0; | ||
| 186 | } | ||
| 187 | |||
| 188 | int iop3xx_pci_setup(int nr, struct pci_sys_data *sys) | ||
| 189 | { | ||
| 190 | struct resource *res; | ||
| 191 | |||
| 192 | if (nr != 0) | ||
| 193 | return 0; | ||
| 194 | |||
| 195 | res = kzalloc(2 * sizeof(struct resource), GFP_KERNEL); | ||
| 196 | if (!res) | ||
| 197 | panic("PCI: unable to alloc resources"); | ||
| 198 | |||
| 199 | res[0].start = IOP3XX_PCI_LOWER_IO_VA; | ||
| 200 | res[0].end = IOP3XX_PCI_LOWER_IO_VA + IOP3XX_PCI_IO_WINDOW_SIZE - 1; | ||
| 201 | res[0].name = "IOP3XX PCI I/O Space"; | ||
| 202 | res[0].flags = IORESOURCE_IO; | ||
| 203 | request_resource(&ioport_resource, &res[0]); | ||
| 204 | |||
| 205 | res[1].start = IOP3XX_PCI_LOWER_MEM_PA; | ||
| 206 | res[1].end = IOP3XX_PCI_LOWER_MEM_PA + IOP3XX_PCI_MEM_WINDOW_SIZE - 1; | ||
| 207 | res[1].name = "IOP3XX PCI Memory Space"; | ||
| 208 | res[1].flags = IORESOURCE_MEM; | ||
| 209 | request_resource(&iomem_resource, &res[1]); | ||
| 210 | |||
| 211 | sys->mem_offset = IOP3XX_PCI_LOWER_MEM_PA - IOP3XX_PCI_LOWER_MEM_BA; | ||
| 212 | sys->io_offset = IOP3XX_PCI_LOWER_IO_VA - IOP3XX_PCI_LOWER_IO_BA; | ||
| 213 | |||
| 214 | sys->resource[0] = &res[0]; | ||
| 215 | sys->resource[1] = &res[1]; | ||
| 216 | sys->resource[2] = NULL; | ||
| 217 | |||
| 218 | return 1; | ||
| 219 | } | ||
| 220 | |||
| 221 | struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *sys) | ||
| 222 | { | ||
| 223 | return pci_scan_bus(sys->busnr, &iop3xx_ops, sys); | ||
| 224 | } | ||
| 225 | |||
| 226 | void iop3xx_pci_preinit(void) | ||
| 227 | { | ||
| 228 | DBG("PCI: Intel 803xx PCI init code.\n"); | ||
| 229 | DBG("ATU: IOP3XX_ATUCMD=0x%04x\n", *IOP3XX_ATUCMD); | ||
| 230 | DBG("ATU: IOP3XX_OMWTVR0=0x%04x, IOP3XX_OIOWTVR=0x%04x\n", | ||
| 231 | *IOP3XX_OMWTVR0, | ||
| 232 | *IOP3XX_OIOWTVR); | ||
| 233 | DBG("ATU: IOP3XX_ATUCR=0x%08x\n", *IOP3XX_ATUCR); | ||
| 234 | DBG("ATU: IOP3XX_IABAR0=0x%08x IOP3XX_IALR0=0x%08x IOP3XX_IATVR0=%08x\n", | ||
| 235 | *IOP3XX_IABAR0, *IOP3XX_IALR0, *IOP3XX_IATVR0); | ||
| 236 | DBG("ATU: IOP3XX_OMWTVR0=0x%08x\n", *IOP3XX_OMWTVR0); | ||
| 237 | DBG("ATU: IOP3XX_IABAR1=0x%08x IOP3XX_IALR1=0x%08x\n", | ||
| 238 | *IOP3XX_IABAR1, *IOP3XX_IALR1); | ||
| 239 | DBG("ATU: IOP3XX_ERBAR=0x%08x IOP3XX_ERLR=0x%08x IOP3XX_ERTVR=%08x\n", | ||
| 240 | *IOP3XX_ERBAR, *IOP3XX_ERLR, *IOP3XX_ERTVR); | ||
| 241 | DBG("ATU: IOP3XX_IABAR2=0x%08x IOP3XX_IALR2=0x%08x IOP3XX_IATVR2=%08x\n", | ||
| 242 | *IOP3XX_IABAR2, *IOP3XX_IALR2, *IOP3XX_IATVR2); | ||
| 243 | DBG("ATU: IOP3XX_IABAR3=0x%08x IOP3XX_IALR3=0x%08x IOP3XX_IATVR3=%08x\n", | ||
| 244 | *IOP3XX_IABAR3, *IOP3XX_IALR3, *IOP3XX_IATVR3); | ||
| 245 | |||
| 246 | hook_fault_code(16+6, iop3xx_pci_abort, SIGBUS, "imprecise external abort"); | ||
| 247 | } | ||
diff --git a/arch/arm/plat-iop/setup.c b/arch/arm/plat-iop/setup.c new file mode 100644 index 000000000000..4689db638e95 --- /dev/null +++ b/arch/arm/plat-iop/setup.c | |||
| @@ -0,0 +1,38 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/plat-iop/setup.c | ||
| 3 | * | ||
| 4 | * Author: Nicolas Pitre <nico@cam.org> | ||
| 5 | * Copyright (C) 2001 MontaVista Software, Inc. | ||
| 6 | * Copyright (C) 2004 Intel Corporation. | ||
| 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 version 2 as | ||
| 10 | * published by the Free Software Foundation. | ||
| 11 | */ | ||
| 12 | |||
| 13 | #include <linux/mm.h> | ||
| 14 | #include <linux/init.h> | ||
| 15 | #include <asm/mach/map.h> | ||
| 16 | #include <asm/hardware/iop3xx.h> | ||
| 17 | |||
| 18 | /* | ||
| 19 | * Standard IO mapping for all IOP3xx based systems | ||
| 20 | */ | ||
| 21 | static struct map_desc iop3xx_std_desc[] __initdata = { | ||
| 22 | { /* mem mapped registers */ | ||
| 23 | .virtual = IOP3XX_PERIPHERAL_VIRT_BASE, | ||
| 24 | .pfn = __phys_to_pfn(IOP3XX_PERIPHERAL_PHYS_BASE), | ||
| 25 | .length = IOP3XX_PERIPHERAL_SIZE, | ||
| 26 | .type = MT_DEVICE, | ||
| 27 | }, { /* PCI IO space */ | ||
| 28 | .virtual = IOP3XX_PCI_LOWER_IO_VA, | ||
| 29 | .pfn = __phys_to_pfn(IOP3XX_PCI_LOWER_IO_PA), | ||
| 30 | .length = IOP3XX_PCI_IO_WINDOW_SIZE, | ||
| 31 | .type = MT_DEVICE, | ||
| 32 | }, | ||
| 33 | }; | ||
| 34 | |||
| 35 | void __init iop3xx_map_io(void) | ||
| 36 | { | ||
| 37 | iotable_init(iop3xx_std_desc, ARRAY_SIZE(iop3xx_std_desc)); | ||
| 38 | } | ||
diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c new file mode 100644 index 000000000000..06282dffbdc6 --- /dev/null +++ b/arch/arm/plat-iop/time.c | |||
| @@ -0,0 +1,98 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/plat-iop/time.c | ||
| 3 | * | ||
| 4 | * Timer code for IOP32x and IOP33x based systems | ||
| 5 | * | ||
| 6 | * Author: Deepak Saxena <dsaxena@mvista.com> | ||
| 7 | * | ||
| 8 | * Copyright 2002-2003 MontaVista Software Inc. | ||
| 9 | * | ||
| 10 | * This program is free software; you can redistribute it and/or modify it | ||
| 11 | * under the terms of the GNU General Public License as published by the | ||
| 12 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 13 | * option) any later version. | ||
| 14 | */ | ||
| 15 | |||
| 16 | #include <linux/kernel.h> | ||
| 17 | #include <linux/interrupt.h> | ||
| 18 | #include <linux/time.h> | ||
| 19 | #include <linux/init.h> | ||
| 20 | #include <linux/timex.h> | ||
| 21 | #include <asm/hardware.h> | ||
| 22 | #include <asm/io.h> | ||
| 23 | #include <asm/irq.h> | ||
| 24 | #include <asm/uaccess.h> | ||
| 25 | #include <asm/mach/irq.h> | ||
| 26 | #include <asm/mach/time.h> | ||
| 27 | |||
| 28 | #ifdef CONFIG_ARCH_IOP32X | ||
| 29 | #define IRQ_IOP3XX_TIMER0 IRQ_IOP32X_TIMER0 | ||
| 30 | #else | ||
| 31 | #ifdef CONFIG_ARCH_IOP33X | ||
| 32 | #define IRQ_IOP3XX_TIMER0 IRQ_IOP33X_TIMER0 | ||
| 33 | #endif | ||
| 34 | #endif | ||
| 35 | |||
| 36 | static unsigned long ticks_per_jiffy; | ||
| 37 | static unsigned long ticks_per_usec; | ||
| 38 | static unsigned long next_jiffy_time; | ||
| 39 | |||
| 40 | unsigned long iop3xx_gettimeoffset(void) | ||
| 41 | { | ||
| 42 | unsigned long offset; | ||
| 43 | |||
| 44 | offset = next_jiffy_time - *IOP3XX_TU_TCR1; | ||
| 45 | |||
| 46 | return offset / ticks_per_usec; | ||
| 47 | } | ||
| 48 | |||
| 49 | static irqreturn_t | ||
| 50 | iop3xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) | ||
| 51 | { | ||
| 52 | write_seqlock(&xtime_lock); | ||
| 53 | |||
| 54 | iop3xx_cp6_enable(); | ||
| 55 | asm volatile("mcr p6, 0, %0, c6, c1, 0" : : "r" (1)); | ||
| 56 | iop3xx_cp6_disable(); | ||
| 57 | |||
| 58 | while ((signed long)(next_jiffy_time - *IOP3XX_TU_TCR1) | ||
| 59 | >= ticks_per_jiffy) { | ||
| 60 | timer_tick(regs); | ||
| 61 | next_jiffy_time -= ticks_per_jiffy; | ||
| 62 | } | ||
| 63 | |||
| 64 | write_sequnlock(&xtime_lock); | ||
| 65 | |||
| 66 | return IRQ_HANDLED; | ||
| 67 | } | ||
| 68 | |||
| 69 | static struct irqaction iop3xx_timer_irq = { | ||
| 70 | .name = "IOP3XX Timer Tick", | ||
| 71 | .handler = iop3xx_timer_interrupt, | ||
| 72 | .flags = IRQF_DISABLED | IRQF_TIMER, | ||
| 73 | }; | ||
| 74 | |||
| 75 | void __init iop3xx_init_time(unsigned long tick_rate) | ||
| 76 | { | ||
| 77 | u32 timer_ctl; | ||
| 78 | |||
| 79 | ticks_per_jiffy = (tick_rate + HZ/2) / HZ; | ||
| 80 | ticks_per_usec = tick_rate / 1000000; | ||
| 81 | next_jiffy_time = 0xffffffff; | ||
| 82 | |||
| 83 | timer_ctl = IOP3XX_TMR_EN | IOP3XX_TMR_PRIVILEGED | | ||
| 84 | IOP3XX_TMR_RELOAD | IOP3XX_TMR_RATIO_1_1; | ||
| 85 | |||
| 86 | /* | ||
| 87 | * We use timer 0 for our timer interrupt, and timer 1 as | ||
| 88 | * monotonic counter for tracking missed jiffies. | ||
| 89 | */ | ||
| 90 | iop3xx_cp6_enable(); | ||
| 91 | asm volatile("mcr p6, 0, %0, c4, c1, 0" : : "r" (ticks_per_jiffy - 1)); | ||
| 92 | asm volatile("mcr p6, 0, %0, c0, c1, 0" : : "r" (timer_ctl)); | ||
| 93 | asm volatile("mcr p6, 0, %0, c5, c1, 0" : : "r" (0xffffffff)); | ||
| 94 | asm volatile("mcr p6, 0, %0, c1, c1, 0" : : "r" (timer_ctl)); | ||
| 95 | iop3xx_cp6_disable(); | ||
| 96 | |||
| 97 | setup_irq(IRQ_IOP3XX_TIMER0, &iop3xx_timer_irq); | ||
| 98 | } | ||
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 7f45c7c3e673..f1179ad4be1b 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c | |||
| @@ -100,6 +100,7 @@ void clk_disable(struct clk *clk) | |||
| 100 | return; | 100 | return; |
| 101 | 101 | ||
| 102 | spin_lock_irqsave(&clockfw_lock, flags); | 102 | spin_lock_irqsave(&clockfw_lock, flags); |
| 103 | BUG_ON(clk->usecount == 0); | ||
| 103 | if (arch_clock->clk_disable) | 104 | if (arch_clock->clk_disable) |
| 104 | arch_clock->clk_disable(clk); | 105 | arch_clock->clk_disable(clk); |
| 105 | spin_unlock_irqrestore(&clockfw_lock, flags); | 106 | spin_unlock_irqrestore(&clockfw_lock, flags); |
| @@ -322,6 +323,31 @@ EXPORT_SYMBOL(clk_allow_idle); | |||
| 322 | 323 | ||
| 323 | /*-------------------------------------------------------------------------*/ | 324 | /*-------------------------------------------------------------------------*/ |
| 324 | 325 | ||
| 326 | #ifdef CONFIG_OMAP_RESET_CLOCKS | ||
| 327 | /* | ||
| 328 | * Disable any unused clocks left on by the bootloader | ||
| 329 | */ | ||
| 330 | static int __init clk_disable_unused(void) | ||
| 331 | { | ||
| 332 | struct clk *ck; | ||
| 333 | unsigned long flags; | ||
| 334 | |||
| 335 | list_for_each_entry(ck, &clocks, node) { | ||
| 336 | if (ck->usecount > 0 || (ck->flags & ALWAYS_ENABLED) || | ||
| 337 | ck->enable_reg == 0) | ||
| 338 | continue; | ||
| 339 | |||
| 340 | spin_lock_irqsave(&clockfw_lock, flags); | ||
| 341 | if (arch_clock->clk_disable_unused) | ||
| 342 | arch_clock->clk_disable_unused(ck); | ||
| 343 | spin_unlock_irqrestore(&clockfw_lock, flags); | ||
| 344 | } | ||
| 345 | |||
| 346 | return 0; | ||
| 347 | } | ||
| 348 | late_initcall(clk_disable_unused); | ||
| 349 | #endif | ||
| 350 | |||
| 325 | int __init clk_init(struct clk_functions * custom_clocks) | 351 | int __init clk_init(struct clk_functions * custom_clocks) |
| 326 | { | 352 | { |
| 327 | if (!custom_clocks) { | 353 | if (!custom_clocks) { |
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 1812f237d12f..dbc3f44e07a6 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c | |||
| @@ -148,7 +148,7 @@ static inline void omap_init_kp(void) {} | |||
| 148 | 148 | ||
| 149 | #ifdef CONFIG_ARCH_OMAP24XX | 149 | #ifdef CONFIG_ARCH_OMAP24XX |
| 150 | #define OMAP_MMC1_BASE 0x4809c000 | 150 | #define OMAP_MMC1_BASE 0x4809c000 |
| 151 | #define OMAP_MMC1_INT 83 | 151 | #define OMAP_MMC1_INT INT_24XX_MMC_IRQ |
| 152 | #else | 152 | #else |
| 153 | #define OMAP_MMC1_BASE 0xfffb7800 | 153 | #define OMAP_MMC1_BASE 0xfffb7800 |
| 154 | #define OMAP_MMC1_INT INT_MMC | 154 | #define OMAP_MMC1_INT INT_MMC |
| @@ -225,7 +225,14 @@ static void __init omap_init_mmc(void) | |||
| 225 | /* block 1 is always available and has just one pinout option */ | 225 | /* block 1 is always available and has just one pinout option */ |
| 226 | mmc = &mmc_conf->mmc[0]; | 226 | mmc = &mmc_conf->mmc[0]; |
| 227 | if (mmc->enabled) { | 227 | if (mmc->enabled) { |
| 228 | if (!cpu_is_omap24xx()) { | 228 | if (cpu_is_omap24xx()) { |
| 229 | omap_cfg_reg(H18_24XX_MMC_CMD); | ||
| 230 | omap_cfg_reg(H15_24XX_MMC_CLKI); | ||
| 231 | omap_cfg_reg(G19_24XX_MMC_CLKO); | ||
| 232 | omap_cfg_reg(F20_24XX_MMC_DAT0); | ||
| 233 | omap_cfg_reg(F19_24XX_MMC_DAT_DIR0); | ||
| 234 | omap_cfg_reg(G18_24XX_MMC_CMD_DIR); | ||
| 235 | } else { | ||
| 229 | omap_cfg_reg(MMC_CMD); | 236 | omap_cfg_reg(MMC_CMD); |
| 230 | omap_cfg_reg(MMC_CLK); | 237 | omap_cfg_reg(MMC_CLK); |
| 231 | omap_cfg_reg(MMC_DAT0); | 238 | omap_cfg_reg(MMC_DAT0); |
| @@ -236,7 +243,14 @@ static void __init omap_init_mmc(void) | |||
| 236 | } | 243 | } |
| 237 | } | 244 | } |
| 238 | if (mmc->wire4) { | 245 | if (mmc->wire4) { |
| 239 | if (!cpu_is_omap24xx()) { | 246 | if (cpu_is_omap24xx()) { |
| 247 | omap_cfg_reg(H14_24XX_MMC_DAT1); | ||
| 248 | omap_cfg_reg(E19_24XX_MMC_DAT2); | ||
| 249 | omap_cfg_reg(D19_24XX_MMC_DAT3); | ||
| 250 | omap_cfg_reg(E20_24XX_MMC_DAT_DIR1); | ||
| 251 | omap_cfg_reg(F18_24XX_MMC_DAT_DIR2); | ||
| 252 | omap_cfg_reg(E18_24XX_MMC_DAT_DIR3); | ||
| 253 | } else { | ||
| 240 | omap_cfg_reg(MMC_DAT1); | 254 | omap_cfg_reg(MMC_DAT1); |
| 241 | /* NOTE: DAT2 can be on W10 (here) or M15 */ | 255 | /* NOTE: DAT2 can be on W10 (here) or M15 */ |
| 242 | if (!mmc->nomux) | 256 | if (!mmc->nomux) |
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 9eddc9507147..1bbb431843ce 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c | |||
| @@ -119,32 +119,41 @@ static void clear_lch_regs(int lch) | |||
| 119 | omap_writew(0, lch_base + i); | 119 | omap_writew(0, lch_base + i); |
| 120 | } | 120 | } |
| 121 | 121 | ||
| 122 | void omap_set_dma_priority(int dst_port, int priority) | 122 | void omap_set_dma_priority(int lch, int dst_port, int priority) |
| 123 | { | 123 | { |
| 124 | unsigned long reg; | 124 | unsigned long reg; |
| 125 | u32 l; | 125 | u32 l; |
| 126 | 126 | ||
| 127 | switch (dst_port) { | 127 | if (cpu_class_is_omap1()) { |
| 128 | case OMAP_DMA_PORT_OCP_T1: /* FFFECC00 */ | 128 | switch (dst_port) { |
| 129 | reg = OMAP_TC_OCPT1_PRIOR; | 129 | case OMAP_DMA_PORT_OCP_T1: /* FFFECC00 */ |
| 130 | break; | 130 | reg = OMAP_TC_OCPT1_PRIOR; |
| 131 | case OMAP_DMA_PORT_OCP_T2: /* FFFECCD0 */ | 131 | break; |
| 132 | reg = OMAP_TC_OCPT2_PRIOR; | 132 | case OMAP_DMA_PORT_OCP_T2: /* FFFECCD0 */ |
| 133 | break; | 133 | reg = OMAP_TC_OCPT2_PRIOR; |
| 134 | case OMAP_DMA_PORT_EMIFF: /* FFFECC08 */ | 134 | break; |
| 135 | reg = OMAP_TC_EMIFF_PRIOR; | 135 | case OMAP_DMA_PORT_EMIFF: /* FFFECC08 */ |
| 136 | break; | 136 | reg = OMAP_TC_EMIFF_PRIOR; |
| 137 | case OMAP_DMA_PORT_EMIFS: /* FFFECC04 */ | 137 | break; |
| 138 | reg = OMAP_TC_EMIFS_PRIOR; | 138 | case OMAP_DMA_PORT_EMIFS: /* FFFECC04 */ |
| 139 | break; | 139 | reg = OMAP_TC_EMIFS_PRIOR; |
| 140 | default: | 140 | break; |
| 141 | BUG(); | 141 | default: |
| 142 | return; | 142 | BUG(); |
| 143 | return; | ||
| 144 | } | ||
| 145 | l = omap_readl(reg); | ||
| 146 | l &= ~(0xf << 8); | ||
| 147 | l |= (priority & 0xf) << 8; | ||
| 148 | omap_writel(l, reg); | ||
| 149 | } | ||
| 150 | |||
| 151 | if (cpu_is_omap24xx()) { | ||
| 152 | if (priority) | ||
| 153 | OMAP_DMA_CCR_REG(lch) |= (1 << 6); | ||
| 154 | else | ||
| 155 | OMAP_DMA_CCR_REG(lch) &= ~(1 << 6); | ||
| 143 | } | 156 | } |
| 144 | l = omap_readl(reg); | ||
| 145 | l &= ~(0xf << 8); | ||
| 146 | l |= (priority & 0xf) << 8; | ||
| 147 | omap_writel(l, reg); | ||
| 148 | } | 157 | } |
| 149 | 158 | ||
| 150 | void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, | 159 | void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, |
| @@ -234,6 +243,14 @@ void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color) | |||
| 234 | OMAP1_DMA_LCH_CTRL_REG(lch) = w; | 243 | OMAP1_DMA_LCH_CTRL_REG(lch) = w; |
| 235 | } | 244 | } |
| 236 | 245 | ||
| 246 | void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode) | ||
| 247 | { | ||
| 248 | if (cpu_is_omap24xx()) { | ||
| 249 | OMAP_DMA_CSDP_REG(lch) &= ~(0x3 << 16); | ||
| 250 | OMAP_DMA_CSDP_REG(lch) |= (mode << 16); | ||
| 251 | } | ||
| 252 | } | ||
| 253 | |||
| 237 | /* Note that src_port is only for omap1 */ | 254 | /* Note that src_port is only for omap1 */ |
| 238 | void omap_set_dma_src_params(int lch, int src_port, int src_amode, | 255 | void omap_set_dma_src_params(int lch, int src_port, int src_amode, |
| 239 | unsigned long src_start, | 256 | unsigned long src_start, |
| @@ -698,6 +715,32 @@ void omap_stop_dma(int lch) | |||
| 698 | } | 715 | } |
| 699 | 716 | ||
| 700 | /* | 717 | /* |
| 718 | * Allows changing the DMA callback function or data. This may be needed if | ||
| 719 | * the driver shares a single DMA channel for multiple dma triggers. | ||
| 720 | */ | ||
| 721 | int omap_set_dma_callback(int lch, | ||
| 722 | void (* callback)(int lch, u16 ch_status, void *data), | ||
| 723 | void *data) | ||
| 724 | { | ||
| 725 | unsigned long flags; | ||
| 726 | |||
| 727 | if (lch < 0) | ||
| 728 | return -ENODEV; | ||
| 729 | |||
| 730 | spin_lock_irqsave(&dma_chan_lock, flags); | ||
| 731 | if (dma_chan[lch].dev_id == -1) { | ||
| 732 | printk(KERN_ERR "DMA callback for not set for free channel\n"); | ||
| 733 | spin_unlock_irqrestore(&dma_chan_lock, flags); | ||
| 734 | return -EINVAL; | ||
| 735 | } | ||
| 736 | dma_chan[lch].callback = callback; | ||
| 737 | dma_chan[lch].data = data; | ||
| 738 | spin_unlock_irqrestore(&dma_chan_lock, flags); | ||
| 739 | |||
| 740 | return 0; | ||
| 741 | } | ||
| 742 | |||
| 743 | /* | ||
| 701 | * Returns current physical source address for the given DMA channel. | 744 | * Returns current physical source address for the given DMA channel. |
| 702 | * If the channel is running the caller must disable interrupts prior calling | 745 | * If the channel is running the caller must disable interrupts prior calling |
| 703 | * this function and process the returned value before re-enabling interrupt to | 746 | * this function and process the returned value before re-enabling interrupt to |
| @@ -1339,6 +1382,14 @@ static int __init omap_init_dma(void) | |||
| 1339 | dma_chan_count = 16; | 1382 | dma_chan_count = 16; |
| 1340 | } else | 1383 | } else |
| 1341 | dma_chan_count = 9; | 1384 | dma_chan_count = 9; |
| 1385 | if (cpu_is_omap16xx()) { | ||
| 1386 | u16 w; | ||
| 1387 | |||
| 1388 | /* this would prevent OMAP sleep */ | ||
| 1389 | w = omap_readw(OMAP1610_DMA_LCD_CTRL); | ||
| 1390 | w &= ~(1 << 8); | ||
| 1391 | omap_writew(w, OMAP1610_DMA_LCD_CTRL); | ||
| 1392 | } | ||
| 1342 | } else if (cpu_is_omap24xx()) { | 1393 | } else if (cpu_is_omap24xx()) { |
| 1343 | u8 revision = omap_readb(OMAP_DMA4_REVISION); | 1394 | u8 revision = omap_readb(OMAP_DMA4_REVISION); |
| 1344 | printk(KERN_INFO "OMAP DMA hardware revision %d.%d\n", | 1395 | printk(KERN_INFO "OMAP DMA hardware revision %d.%d\n", |
| @@ -1414,11 +1465,13 @@ EXPORT_SYMBOL(omap_request_dma); | |||
| 1414 | EXPORT_SYMBOL(omap_free_dma); | 1465 | EXPORT_SYMBOL(omap_free_dma); |
| 1415 | EXPORT_SYMBOL(omap_start_dma); | 1466 | EXPORT_SYMBOL(omap_start_dma); |
| 1416 | EXPORT_SYMBOL(omap_stop_dma); | 1467 | EXPORT_SYMBOL(omap_stop_dma); |
| 1468 | EXPORT_SYMBOL(omap_set_dma_callback); | ||
| 1417 | EXPORT_SYMBOL(omap_enable_dma_irq); | 1469 | EXPORT_SYMBOL(omap_enable_dma_irq); |
| 1418 | EXPORT_SYMBOL(omap_disable_dma_irq); | 1470 | EXPORT_SYMBOL(omap_disable_dma_irq); |
| 1419 | 1471 | ||
| 1420 | EXPORT_SYMBOL(omap_set_dma_transfer_params); | 1472 | EXPORT_SYMBOL(omap_set_dma_transfer_params); |
| 1421 | EXPORT_SYMBOL(omap_set_dma_color_mode); | 1473 | EXPORT_SYMBOL(omap_set_dma_color_mode); |
| 1474 | EXPORT_SYMBOL(omap_set_dma_write_mode); | ||
| 1422 | 1475 | ||
| 1423 | EXPORT_SYMBOL(omap_set_dma_src_params); | 1476 | EXPORT_SYMBOL(omap_set_dma_src_params); |
| 1424 | EXPORT_SYMBOL(omap_set_dma_src_index); | 1477 | EXPORT_SYMBOL(omap_set_dma_src_index); |
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 50524436de63..bcbb8d7392be 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c | |||
| @@ -75,10 +75,14 @@ struct omap_dm_timer { | |||
| 75 | #endif | 75 | #endif |
| 76 | void __iomem *io_base; | 76 | void __iomem *io_base; |
| 77 | unsigned reserved:1; | 77 | unsigned reserved:1; |
| 78 | unsigned enabled:1; | ||
| 78 | }; | 79 | }; |
| 79 | 80 | ||
| 80 | #ifdef CONFIG_ARCH_OMAP1 | 81 | #ifdef CONFIG_ARCH_OMAP1 |
| 81 | 82 | ||
| 83 | #define omap_dm_clk_enable(x) | ||
| 84 | #define omap_dm_clk_disable(x) | ||
| 85 | |||
| 82 | static struct omap_dm_timer dm_timers[] = { | 86 | static struct omap_dm_timer dm_timers[] = { |
| 83 | { .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 }, | 87 | { .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 }, |
| 84 | { .phys_base = 0xfffb1c00, .irq = INT_1610_GPTIMER2 }, | 88 | { .phys_base = 0xfffb1c00, .irq = INT_1610_GPTIMER2 }, |
| @@ -92,6 +96,9 @@ static struct omap_dm_timer dm_timers[] = { | |||
| 92 | 96 | ||
| 93 | #elif defined(CONFIG_ARCH_OMAP2) | 97 | #elif defined(CONFIG_ARCH_OMAP2) |
| 94 | 98 | ||
| 99 | #define omap_dm_clk_enable(x) clk_enable(x) | ||
| 100 | #define omap_dm_clk_disable(x) clk_disable(x) | ||
| 101 | |||
| 95 | static struct omap_dm_timer dm_timers[] = { | 102 | static struct omap_dm_timer dm_timers[] = { |
| 96 | { .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 }, | 103 | { .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 }, |
| 97 | { .phys_base = 0x4802a000, .irq = INT_24XX_GPTIMER2 }, | 104 | { .phys_base = 0x4802a000, .irq = INT_24XX_GPTIMER2 }, |
| @@ -154,24 +161,28 @@ static void omap_dm_timer_reset(struct omap_dm_timer *timer) | |||
| 154 | { | 161 | { |
| 155 | u32 l; | 162 | u32 l; |
| 156 | 163 | ||
| 157 | if (timer != &dm_timers[0]) { | 164 | if (!cpu_class_is_omap2() || timer != &dm_timers[0]) { |
| 158 | omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0x06); | 165 | omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0x06); |
| 159 | omap_dm_timer_wait_for_reset(timer); | 166 | omap_dm_timer_wait_for_reset(timer); |
| 160 | } | 167 | } |
| 161 | omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_SYS_CLK); | 168 | omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_32_KHZ); |
| 162 | 169 | ||
| 163 | /* Set to smart-idle mode */ | 170 | /* Set to smart-idle mode */ |
| 164 | l = omap_dm_timer_read_reg(timer, OMAP_TIMER_OCP_CFG_REG); | 171 | l = omap_dm_timer_read_reg(timer, OMAP_TIMER_OCP_CFG_REG); |
| 165 | l |= 0x02 << 3; | 172 | l |= 0x02 << 3; |
| 173 | |||
| 174 | if (cpu_class_is_omap2() && timer == &dm_timers[0]) { | ||
| 175 | /* Enable wake-up only for GPT1 on OMAP2 CPUs*/ | ||
| 176 | l |= 1 << 2; | ||
| 177 | /* Non-posted mode */ | ||
| 178 | omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0); | ||
| 179 | } | ||
| 166 | omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_REG, l); | 180 | omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_REG, l); |
| 167 | } | 181 | } |
| 168 | 182 | ||
| 169 | static void omap_dm_timer_prepare(struct omap_dm_timer *timer) | 183 | static void omap_dm_timer_prepare(struct omap_dm_timer *timer) |
| 170 | { | 184 | { |
| 171 | #ifdef CONFIG_ARCH_OMAP2 | 185 | omap_dm_timer_enable(timer); |
| 172 | clk_enable(timer->iclk); | ||
| 173 | clk_enable(timer->fclk); | ||
| 174 | #endif | ||
| 175 | omap_dm_timer_reset(timer); | 186 | omap_dm_timer_reset(timer); |
| 176 | } | 187 | } |
| 177 | 188 | ||
| @@ -223,15 +234,36 @@ struct omap_dm_timer *omap_dm_timer_request_specific(int id) | |||
| 223 | 234 | ||
| 224 | void omap_dm_timer_free(struct omap_dm_timer *timer) | 235 | void omap_dm_timer_free(struct omap_dm_timer *timer) |
| 225 | { | 236 | { |
| 237 | omap_dm_timer_enable(timer); | ||
| 226 | omap_dm_timer_reset(timer); | 238 | omap_dm_timer_reset(timer); |
| 227 | #ifdef CONFIG_ARCH_OMAP2 | 239 | omap_dm_timer_disable(timer); |
| 228 | clk_disable(timer->iclk); | 240 | |
| 229 | clk_disable(timer->fclk); | ||
| 230 | #endif | ||
| 231 | WARN_ON(!timer->reserved); | 241 | WARN_ON(!timer->reserved); |
| 232 | timer->reserved = 0; | 242 | timer->reserved = 0; |
| 233 | } | 243 | } |
| 234 | 244 | ||
| 245 | void omap_dm_timer_enable(struct omap_dm_timer *timer) | ||
| 246 | { | ||
| 247 | if (timer->enabled) | ||
| 248 | return; | ||
| 249 | |||
| 250 | omap_dm_clk_enable(timer->fclk); | ||
| 251 | omap_dm_clk_enable(timer->iclk); | ||
| 252 | |||
| 253 | timer->enabled = 1; | ||
| 254 | } | ||
| 255 | |||
| 256 | void omap_dm_timer_disable(struct omap_dm_timer *timer) | ||
| 257 | { | ||
| 258 | if (!timer->enabled) | ||
| 259 | return; | ||
| 260 | |||
| 261 | omap_dm_clk_disable(timer->iclk); | ||
| 262 | omap_dm_clk_disable(timer->fclk); | ||
| 263 | |||
| 264 | timer->enabled = 0; | ||
| 265 | } | ||
| 266 | |||
| 235 | int omap_dm_timer_get_irq(struct omap_dm_timer *timer) | 267 | int omap_dm_timer_get_irq(struct omap_dm_timer *timer) |
| 236 | { | 268 | { |
| 237 | return timer->irq; | 269 | return timer->irq; |
| @@ -276,7 +308,7 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask) | |||
| 276 | 308 | ||
| 277 | struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer) | 309 | struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer) |
| 278 | { | 310 | { |
| 279 | return timer->fclk; | 311 | return timer->fclk; |
| 280 | } | 312 | } |
| 281 | 313 | ||
| 282 | __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask) | 314 | __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask) |
| @@ -406,11 +438,16 @@ void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, | |||
| 406 | unsigned int value) | 438 | unsigned int value) |
| 407 | { | 439 | { |
| 408 | omap_dm_timer_write_reg(timer, OMAP_TIMER_INT_EN_REG, value); | 440 | omap_dm_timer_write_reg(timer, OMAP_TIMER_INT_EN_REG, value); |
| 441 | omap_dm_timer_write_reg(timer, OMAP_TIMER_WAKEUP_EN_REG, value); | ||
| 409 | } | 442 | } |
| 410 | 443 | ||
| 411 | unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer) | 444 | unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer) |
| 412 | { | 445 | { |
| 413 | return omap_dm_timer_read_reg(timer, OMAP_TIMER_STAT_REG); | 446 | unsigned int l; |
| 447 | |||
| 448 | l = omap_dm_timer_read_reg(timer, OMAP_TIMER_STAT_REG); | ||
| 449 | |||
| 450 | return l; | ||
| 414 | } | 451 | } |
| 415 | 452 | ||
| 416 | void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value) | 453 | void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value) |
| @@ -420,12 +457,16 @@ void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value) | |||
| 420 | 457 | ||
| 421 | unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer) | 458 | unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer) |
| 422 | { | 459 | { |
| 423 | return omap_dm_timer_read_reg(timer, OMAP_TIMER_COUNTER_REG); | 460 | unsigned int l; |
| 461 | |||
| 462 | l = omap_dm_timer_read_reg(timer, OMAP_TIMER_COUNTER_REG); | ||
| 463 | |||
| 464 | return l; | ||
| 424 | } | 465 | } |
| 425 | 466 | ||
| 426 | void omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value) | 467 | void omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value) |
| 427 | { | 468 | { |
| 428 | return omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, value); | 469 | omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, value); |
| 429 | } | 470 | } |
| 430 | 471 | ||
| 431 | int omap_dm_timers_active(void) | 472 | int omap_dm_timers_active(void) |
| @@ -436,9 +477,14 @@ int omap_dm_timers_active(void) | |||
| 436 | struct omap_dm_timer *timer; | 477 | struct omap_dm_timer *timer; |
| 437 | 478 | ||
| 438 | timer = &dm_timers[i]; | 479 | timer = &dm_timers[i]; |
| 480 | |||
| 481 | if (!timer->enabled) | ||
| 482 | continue; | ||
| 483 | |||
| 439 | if (omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG) & | 484 | if (omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG) & |
| 440 | OMAP_TIMER_CTRL_ST) | 485 | OMAP_TIMER_CTRL_ST) { |
| 441 | return 1; | 486 | return 1; |
| 487 | } | ||
| 442 | } | 488 | } |
| 443 | return 0; | 489 | return 0; |
| 444 | } | 490 | } |
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index cd7f973fb286..f55f99ae58ae 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c | |||
| @@ -94,6 +94,8 @@ | |||
| 94 | #define OMAP24XX_GPIO_SYSCONFIG 0x0010 | 94 | #define OMAP24XX_GPIO_SYSCONFIG 0x0010 |
| 95 | #define OMAP24XX_GPIO_SYSSTATUS 0x0014 | 95 | #define OMAP24XX_GPIO_SYSSTATUS 0x0014 |
| 96 | #define OMAP24XX_GPIO_IRQSTATUS1 0x0018 | 96 | #define OMAP24XX_GPIO_IRQSTATUS1 0x0018 |
| 97 | #define OMAP24XX_GPIO_IRQSTATUS2 0x0028 | ||
| 98 | #define OMAP24XX_GPIO_IRQENABLE2 0x002c | ||
| 97 | #define OMAP24XX_GPIO_IRQENABLE1 0x001c | 99 | #define OMAP24XX_GPIO_IRQENABLE1 0x001c |
| 98 | #define OMAP24XX_GPIO_CTRL 0x0030 | 100 | #define OMAP24XX_GPIO_CTRL 0x0030 |
| 99 | #define OMAP24XX_GPIO_OE 0x0034 | 101 | #define OMAP24XX_GPIO_OE 0x0034 |
| @@ -110,8 +112,6 @@ | |||
| 110 | #define OMAP24XX_GPIO_CLEARDATAOUT 0x0090 | 112 | #define OMAP24XX_GPIO_CLEARDATAOUT 0x0090 |
| 111 | #define OMAP24XX_GPIO_SETDATAOUT 0x0094 | 113 | #define OMAP24XX_GPIO_SETDATAOUT 0x0094 |
| 112 | 114 | ||
| 113 | #define OMAP_MPUIO_MASK (~OMAP_MAX_GPIO_LINES & 0xff) | ||
| 114 | |||
| 115 | struct gpio_bank { | 115 | struct gpio_bank { |
| 116 | void __iomem *base; | 116 | void __iomem *base; |
| 117 | u16 irq; | 117 | u16 irq; |
| @@ -216,11 +216,13 @@ static inline int gpio_valid(int gpio) | |||
| 216 | { | 216 | { |
| 217 | if (gpio < 0) | 217 | if (gpio < 0) |
| 218 | return -1; | 218 | return -1; |
| 219 | #ifndef CONFIG_ARCH_OMAP24XX | ||
| 219 | if (OMAP_GPIO_IS_MPUIO(gpio)) { | 220 | if (OMAP_GPIO_IS_MPUIO(gpio)) { |
| 220 | if ((gpio & OMAP_MPUIO_MASK) > 16) | 221 | if (gpio >= OMAP_MAX_GPIO_LINES + 16) |
| 221 | return -1; | 222 | return -1; |
| 222 | return 0; | 223 | return 0; |
| 223 | } | 224 | } |
| 225 | #endif | ||
| 224 | #ifdef CONFIG_ARCH_OMAP15XX | 226 | #ifdef CONFIG_ARCH_OMAP15XX |
| 225 | if (cpu_is_omap15xx() && gpio < 16) | 227 | if (cpu_is_omap15xx() && gpio < 16) |
| 226 | return 0; | 228 | return 0; |
| @@ -529,6 +531,10 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) | |||
| 529 | return; | 531 | return; |
| 530 | } | 532 | } |
| 531 | __raw_writel(gpio_mask, reg); | 533 | __raw_writel(gpio_mask, reg); |
| 534 | |||
| 535 | /* Workaround for clearing DSP GPIO interrupts to allow retention */ | ||
| 536 | if (cpu_is_omap2420()) | ||
| 537 | __raw_writel(gpio_mask, bank->base + OMAP24XX_GPIO_IRQSTATUS2); | ||
| 532 | } | 538 | } |
| 533 | 539 | ||
| 534 | static inline void _clear_gpio_irqstatus(struct gpio_bank *bank, int gpio) | 540 | static inline void _clear_gpio_irqstatus(struct gpio_bank *bank, int gpio) |
| @@ -662,6 +668,14 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable) | |||
| 662 | } | 668 | } |
| 663 | } | 669 | } |
| 664 | 670 | ||
| 671 | static void _reset_gpio(struct gpio_bank *bank, int gpio) | ||
| 672 | { | ||
| 673 | _set_gpio_direction(bank, get_gpio_index(gpio), 1); | ||
| 674 | _set_gpio_irqenable(bank, gpio, 0); | ||
| 675 | _clear_gpio_irqstatus(bank, gpio); | ||
| 676 | _set_gpio_triggering(bank, get_gpio_index(gpio), IRQT_NOEDGE); | ||
| 677 | } | ||
| 678 | |||
| 665 | /* Use disable_irq_wake() and enable_irq_wake() functions from drivers */ | 679 | /* Use disable_irq_wake() and enable_irq_wake() functions from drivers */ |
| 666 | static int gpio_wake_enable(unsigned int irq, unsigned int enable) | 680 | static int gpio_wake_enable(unsigned int irq, unsigned int enable) |
| 667 | { | 681 | { |
| @@ -672,9 +686,7 @@ static int gpio_wake_enable(unsigned int irq, unsigned int enable) | |||
| 672 | if (check_gpio(gpio) < 0) | 686 | if (check_gpio(gpio) < 0) |
| 673 | return -ENODEV; | 687 | return -ENODEV; |
| 674 | bank = get_gpio_bank(gpio); | 688 | bank = get_gpio_bank(gpio); |
| 675 | spin_lock(&bank->lock); | ||
| 676 | retval = _set_gpio_wakeup(bank, get_gpio_index(gpio), enable); | 689 | retval = _set_gpio_wakeup(bank, get_gpio_index(gpio), enable); |
| 677 | spin_unlock(&bank->lock); | ||
| 678 | 690 | ||
| 679 | return retval; | 691 | return retval; |
| 680 | } | 692 | } |
| @@ -696,7 +708,9 @@ int omap_request_gpio(int gpio) | |||
| 696 | } | 708 | } |
| 697 | bank->reserved_map |= (1 << get_gpio_index(gpio)); | 709 | bank->reserved_map |= (1 << get_gpio_index(gpio)); |
| 698 | 710 | ||
| 699 | /* Set trigger to none. You need to enable the trigger after request_irq */ | 711 | /* Set trigger to none. You need to enable the desired trigger with |
| 712 | * request_irq() or set_irq_type(). | ||
| 713 | */ | ||
| 700 | _set_gpio_triggering(bank, get_gpio_index(gpio), IRQT_NOEDGE); | 714 | _set_gpio_triggering(bank, get_gpio_index(gpio), IRQT_NOEDGE); |
| 701 | 715 | ||
| 702 | #ifdef CONFIG_ARCH_OMAP15XX | 716 | #ifdef CONFIG_ARCH_OMAP15XX |
| @@ -756,9 +770,7 @@ void omap_free_gpio(int gpio) | |||
| 756 | } | 770 | } |
| 757 | #endif | 771 | #endif |
| 758 | bank->reserved_map &= ~(1 << get_gpio_index(gpio)); | 772 | bank->reserved_map &= ~(1 << get_gpio_index(gpio)); |
| 759 | _set_gpio_direction(bank, get_gpio_index(gpio), 1); | 773 | _reset_gpio(bank, gpio); |
| 760 | _set_gpio_irqenable(bank, gpio, 0); | ||
| 761 | _clear_gpio_irqstatus(bank, gpio); | ||
| 762 | spin_unlock(&bank->lock); | 774 | spin_unlock(&bank->lock); |
| 763 | } | 775 | } |
| 764 | 776 | ||
| @@ -898,6 +910,14 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc, | |||
| 898 | 910 | ||
| 899 | } | 911 | } |
| 900 | 912 | ||
| 913 | static void gpio_irq_shutdown(unsigned int irq) | ||
| 914 | { | ||
| 915 | unsigned int gpio = irq - IH_GPIO_BASE; | ||
| 916 | struct gpio_bank *bank = get_gpio_bank(gpio); | ||
| 917 | |||
| 918 | _reset_gpio(bank, gpio); | ||
| 919 | } | ||
| 920 | |||
| 901 | static void gpio_ack_irq(unsigned int irq) | 921 | static void gpio_ack_irq(unsigned int irq) |
| 902 | { | 922 | { |
| 903 | unsigned int gpio = irq - IH_GPIO_BASE; | 923 | unsigned int gpio = irq - IH_GPIO_BASE; |
| @@ -946,6 +966,7 @@ static void mpuio_unmask_irq(unsigned int irq) | |||
| 946 | 966 | ||
| 947 | static struct irq_chip gpio_irq_chip = { | 967 | static struct irq_chip gpio_irq_chip = { |
| 948 | .name = "GPIO", | 968 | .name = "GPIO", |
| 969 | .shutdown = gpio_irq_shutdown, | ||
| 949 | .ack = gpio_ack_irq, | 970 | .ack = gpio_ack_irq, |
| 950 | .mask = gpio_mask_irq, | 971 | .mask = gpio_mask_irq, |
| 951 | .unmask = gpio_unmask_irq, | 972 | .unmask = gpio_unmask_irq, |
| @@ -985,7 +1006,7 @@ static int __init _omap_gpio_init(void) | |||
| 985 | else | 1006 | else |
| 986 | clk_enable(gpio_ick); | 1007 | clk_enable(gpio_ick); |
| 987 | gpio_fck = clk_get(NULL, "gpios_fck"); | 1008 | gpio_fck = clk_get(NULL, "gpios_fck"); |
| 988 | if (IS_ERR(gpio_ick)) | 1009 | if (IS_ERR(gpio_fck)) |
| 989 | printk("Could not get gpios_fck\n"); | 1010 | printk("Could not get gpios_fck\n"); |
| 990 | else | 1011 | else |
| 991 | clk_enable(gpio_fck); | 1012 | clk_enable(gpio_fck); |
| @@ -1144,8 +1165,8 @@ static int omap_gpio_resume(struct sys_device *dev) | |||
| 1144 | wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; | 1165 | wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; |
| 1145 | break; | 1166 | break; |
| 1146 | case METHOD_GPIO_24XX: | 1167 | case METHOD_GPIO_24XX: |
| 1147 | wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA; | 1168 | wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; |
| 1148 | wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; | 1169 | wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA; |
| 1149 | break; | 1170 | break; |
| 1150 | default: | 1171 | default: |
| 1151 | continue; | 1172 | continue; |
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 196aac3ac329..ade9a0fa6ef6 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c | |||
| @@ -75,8 +75,6 @@ static struct clk *mcbsp1_ick = 0; | |||
| 75 | static struct clk *mcbsp1_fck = 0; | 75 | static struct clk *mcbsp1_fck = 0; |
| 76 | static struct clk *mcbsp2_ick = 0; | 76 | static struct clk *mcbsp2_ick = 0; |
| 77 | static struct clk *mcbsp2_fck = 0; | 77 | static struct clk *mcbsp2_fck = 0; |
| 78 | static struct clk *sys_ck = 0; | ||
| 79 | static struct clk *sys_clkout = 0; | ||
| 80 | #endif | 78 | #endif |
| 81 | 79 | ||
| 82 | static void omap_mcbsp_dump_reg(u8 id) | 80 | static void omap_mcbsp_dump_reg(u8 id) |
| @@ -232,7 +230,6 @@ static void omap2_mcbsp2_mux_setup(void) | |||
| 232 | omap_cfg_reg(W15_24XX_MCBSP2_DR); | 230 | omap_cfg_reg(W15_24XX_MCBSP2_DR); |
| 233 | omap_cfg_reg(V15_24XX_MCBSP2_DX); | 231 | omap_cfg_reg(V15_24XX_MCBSP2_DX); |
| 234 | omap_cfg_reg(V14_24XX_GPIO117); | 232 | omap_cfg_reg(V14_24XX_GPIO117); |
| 235 | omap_cfg_reg(W14_24XX_SYS_CLKOUT); | ||
| 236 | } | 233 | } |
| 237 | #endif | 234 | #endif |
| 238 | 235 | ||
| @@ -984,13 +981,7 @@ static int __init omap_mcbsp_init(void) | |||
| 984 | if (cpu_is_omap24xx()) { | 981 | if (cpu_is_omap24xx()) { |
| 985 | mcbsp_info = mcbsp_24xx; | 982 | mcbsp_info = mcbsp_24xx; |
| 986 | mcbsp_count = ARRAY_SIZE(mcbsp_24xx); | 983 | mcbsp_count = ARRAY_SIZE(mcbsp_24xx); |
| 987 | |||
| 988 | /* REVISIT: where's the right place? */ | ||
| 989 | omap2_mcbsp2_mux_setup(); | 984 | omap2_mcbsp2_mux_setup(); |
| 990 | sys_ck = clk_get(0, "sys_ck"); | ||
| 991 | sys_clkout = clk_get(0, "sys_clkout"); | ||
| 992 | clk_set_parent(sys_clkout, sys_ck); | ||
| 993 | clk_enable(sys_clkout); | ||
| 994 | } | 985 | } |
| 995 | #endif | 986 | #endif |
| 996 | for (i = 0; i < OMAP_MAX_MCBSP_COUNT ; i++) { | 987 | for (i = 0; i < OMAP_MAX_MCBSP_COUNT ; i++) { |
diff --git a/arch/arm/plat-omap/pm.c b/arch/arm/plat-omap/pm.c deleted file mode 100644 index 04b4102727a8..000000000000 --- a/arch/arm/plat-omap/pm.c +++ /dev/null | |||
| @@ -1,670 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/plat-omap/pm.c | ||
| 3 | * | ||
| 4 | * OMAP Power Management Routines | ||
| 5 | * | ||
| 6 | * Original code for the SA11x0: | ||
| 7 | * Copyright (c) 2001 Cliff Brake <cbrake@accelent.com> | ||
| 8 | * | ||
| 9 | * Modified for the PXA250 by Nicolas Pitre: | ||
| 10 | * Copyright (c) 2002 Monta Vista Software, Inc. | ||
| 11 | * | ||
| 12 | * Modified for the OMAP1510 by David Singleton: | ||
| 13 | * Copyright (c) 2002 Monta Vista Software, Inc. | ||
| 14 | * | ||
| 15 | * Cleanup 2004 for OMAP1510/1610 by Dirk Behme <dirk.behme@de.bosch.com> | ||
| 16 | * | ||
| 17 | * This program is free software; you can redistribute it and/or modify it | ||
| 18 | * under the terms of the GNU General Public License as published by the | ||
| 19 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 20 | * option) any later version. | ||
| 21 | * | ||
| 22 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED | ||
| 23 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | ||
| 24 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN | ||
| 25 | * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
| 26 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| 27 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | ||
| 28 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | ||
| 29 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| 30 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||
| 31 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 32 | * | ||
| 33 | * You should have received a copy of the GNU General Public License along | ||
| 34 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
| 35 | * 675 Mass Ave, Cambridge, MA 02139, USA. | ||
| 36 | */ | ||
| 37 | |||
| 38 | #include <linux/pm.h> | ||
| 39 | #include <linux/sched.h> | ||
| 40 | #include <linux/proc_fs.h> | ||
| 41 | #include <linux/pm.h> | ||
| 42 | #include <linux/interrupt.h> | ||
| 43 | |||
| 44 | #include <asm/io.h> | ||
| 45 | #include <asm/irq.h> | ||
| 46 | #include <asm/mach/time.h> | ||
| 47 | #include <asm/mach/irq.h> | ||
| 48 | |||
| 49 | #include <asm/mach-types.h> | ||
| 50 | #include <asm/arch/irqs.h> | ||
| 51 | #include <asm/arch/tc.h> | ||
| 52 | #include <asm/arch/pm.h> | ||
| 53 | #include <asm/arch/mux.h> | ||
| 54 | #include <asm/arch/tps65010.h> | ||
| 55 | #include <asm/arch/dsp_common.h> | ||
| 56 | |||
| 57 | #include <asm/arch/clock.h> | ||
| 58 | #include <asm/arch/sram.h> | ||
| 59 | |||
| 60 | static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE]; | ||
| 61 | static unsigned short ulpd_sleep_save[ULPD_SLEEP_SAVE_SIZE]; | ||
| 62 | static unsigned int mpui730_sleep_save[MPUI730_SLEEP_SAVE_SIZE]; | ||
| 63 | static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE]; | ||
| 64 | static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE]; | ||
| 65 | |||
| 66 | static void (*omap_sram_idle)(void) = NULL; | ||
| 67 | static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL; | ||
| 68 | |||
| 69 | /* | ||
| 70 | * Let's power down on idle, but only if we are really | ||
| 71 | * idle, because once we start down the path of | ||
| 72 | * going idle we continue to do idle even if we get | ||
| 73 | * a clock tick interrupt . . | ||
| 74 | */ | ||
| 75 | void omap_pm_idle(void) | ||
| 76 | { | ||
| 77 | unsigned int mask32 = 0; | ||
| 78 | |||
| 79 | /* | ||
| 80 | * If the DSP is being used let's just idle the CPU, the overhead | ||
| 81 | * to wake up from Big Sleep is big, milliseconds versus micro | ||
| 82 | * seconds for wait for interrupt. | ||
| 83 | */ | ||
| 84 | |||
| 85 | local_irq_disable(); | ||
| 86 | local_fiq_disable(); | ||
| 87 | if (need_resched()) { | ||
| 88 | local_fiq_enable(); | ||
| 89 | local_irq_enable(); | ||
| 90 | return; | ||
| 91 | } | ||
| 92 | mask32 = omap_readl(ARM_SYSST); | ||
| 93 | |||
| 94 | /* | ||
| 95 | * Prevent the ULPD from entering low power state by setting | ||
| 96 | * POWER_CTRL_REG:4 = 0 | ||
| 97 | */ | ||
| 98 | omap_writew(omap_readw(ULPD_POWER_CTRL) & | ||
| 99 | ~ULPD_DEEP_SLEEP_TRANSITION_EN, ULPD_POWER_CTRL); | ||
| 100 | |||
| 101 | /* | ||
| 102 | * Since an interrupt may set up a timer, we don't want to | ||
| 103 | * reprogram the hardware timer with interrupts enabled. | ||
| 104 | * Re-enable interrupts only after returning from idle. | ||
| 105 | */ | ||
| 106 | timer_dyn_reprogram(); | ||
| 107 | |||
| 108 | if ((mask32 & DSP_IDLE) == 0) { | ||
| 109 | __asm__ volatile ("mcr p15, 0, r0, c7, c0, 4"); | ||
| 110 | } else | ||
| 111 | omap_sram_idle(); | ||
| 112 | |||
| 113 | local_fiq_enable(); | ||
| 114 | local_irq_enable(); | ||
| 115 | } | ||
| 116 | |||
| 117 | /* | ||
| 118 | * Configuration of the wakeup event is board specific. For the | ||
| 119 | * moment we put it into this helper function. Later it may move | ||
| 120 | * to board specific files. | ||
| 121 | */ | ||
| 122 | static void omap_pm_wakeup_setup(void) | ||
| 123 | { | ||
| 124 | u32 level1_wake = 0; | ||
| 125 | u32 level2_wake = OMAP_IRQ_BIT(INT_UART2); | ||
| 126 | |||
| 127 | /* | ||
| 128 | * Turn off all interrupts except GPIO bank 1, L1-2nd level cascade, | ||
| 129 | * and the L2 wakeup interrupts: keypad and UART2. Note that the | ||
| 130 | * drivers must still separately call omap_set_gpio_wakeup() to | ||
| 131 | * wake up to a GPIO interrupt. | ||
| 132 | */ | ||
| 133 | if (cpu_is_omap730()) | ||
| 134 | level1_wake = OMAP_IRQ_BIT(INT_730_GPIO_BANK1) | | ||
| 135 | OMAP_IRQ_BIT(INT_730_IH2_IRQ); | ||
| 136 | else if (cpu_is_omap1510()) | ||
| 137 | level1_wake = OMAP_IRQ_BIT(INT_GPIO_BANK1) | | ||
| 138 | OMAP_IRQ_BIT(INT_1510_IH2_IRQ); | ||
| 139 | else if (cpu_is_omap16xx()) | ||
| 140 | level1_wake = OMAP_IRQ_BIT(INT_GPIO_BANK1) | | ||
| 141 | OMAP_IRQ_BIT(INT_1610_IH2_IRQ); | ||
| 142 | |||
| 143 | omap_writel(~level1_wake, OMAP_IH1_MIR); | ||
| 144 | |||
| 145 | if (cpu_is_omap730()) { | ||
| 146 | omap_writel(~level2_wake, OMAP_IH2_0_MIR); | ||
| 147 | omap_writel(~(OMAP_IRQ_BIT(INT_730_WAKE_UP_REQ) | OMAP_IRQ_BIT(INT_730_MPUIO_KEYPAD)), OMAP_IH2_1_MIR); | ||
| 148 | } else if (cpu_is_omap1510()) { | ||
| 149 | level2_wake |= OMAP_IRQ_BIT(INT_KEYBOARD); | ||
| 150 | omap_writel(~level2_wake, OMAP_IH2_MIR); | ||
| 151 | } else if (cpu_is_omap16xx()) { | ||
| 152 | level2_wake |= OMAP_IRQ_BIT(INT_KEYBOARD); | ||
| 153 | omap_writel(~level2_wake, OMAP_IH2_0_MIR); | ||
| 154 | |||
| 155 | /* INT_1610_WAKE_UP_REQ is needed for GPIO wakeup... */ | ||
| 156 | omap_writel(~OMAP_IRQ_BIT(INT_1610_WAKE_UP_REQ), OMAP_IH2_1_MIR); | ||
| 157 | omap_writel(~0x0, OMAP_IH2_2_MIR); | ||
| 158 | omap_writel(~0x0, OMAP_IH2_3_MIR); | ||
| 159 | } | ||
| 160 | |||
| 161 | /* New IRQ agreement, recalculate in cascade order */ | ||
| 162 | omap_writel(1, OMAP_IH2_CONTROL); | ||
| 163 | omap_writel(1, OMAP_IH1_CONTROL); | ||
| 164 | } | ||
| 165 | |||
| 166 | void omap_pm_suspend(void) | ||
| 167 | { | ||
| 168 | unsigned long arg0 = 0, arg1 = 0; | ||
| 169 | |||
| 170 | printk("PM: OMAP%x is trying to enter deep sleep...\n", system_rev); | ||
| 171 | |||
| 172 | omap_serial_wake_trigger(1); | ||
| 173 | |||
| 174 | if (machine_is_omap_osk()) { | ||
| 175 | /* Stop LED1 (D9) blink */ | ||
| 176 | tps65010_set_led(LED1, OFF); | ||
| 177 | } | ||
| 178 | |||
| 179 | omap_writew(0xffff, ULPD_SOFT_DISABLE_REQ_REG); | ||
| 180 | |||
| 181 | /* | ||
| 182 | * Step 1: turn off interrupts (FIXME: NOTE: already disabled) | ||
| 183 | */ | ||
| 184 | |||
| 185 | local_irq_disable(); | ||
| 186 | local_fiq_disable(); | ||
| 187 | |||
| 188 | /* | ||
| 189 | * Step 2: save registers | ||
| 190 | * | ||
| 191 | * The omap is a strange/beautiful device. The caches, memory | ||
| 192 | * and register state are preserved across power saves. | ||
| 193 | * We have to save and restore very little register state to | ||
| 194 | * idle the omap. | ||
| 195 | * | ||
| 196 | * Save interrupt, MPUI, ARM and UPLD control registers. | ||
| 197 | */ | ||
| 198 | |||
| 199 | if (cpu_is_omap730()) { | ||
| 200 | MPUI730_SAVE(OMAP_IH1_MIR); | ||
| 201 | MPUI730_SAVE(OMAP_IH2_0_MIR); | ||
| 202 | MPUI730_SAVE(OMAP_IH2_1_MIR); | ||
| 203 | MPUI730_SAVE(MPUI_CTRL); | ||
| 204 | MPUI730_SAVE(MPUI_DSP_BOOT_CONFIG); | ||
| 205 | MPUI730_SAVE(MPUI_DSP_API_CONFIG); | ||
| 206 | MPUI730_SAVE(EMIFS_CONFIG); | ||
| 207 | MPUI730_SAVE(EMIFF_SDRAM_CONFIG); | ||
| 208 | |||
| 209 | } else if (cpu_is_omap1510()) { | ||
| 210 | MPUI1510_SAVE(OMAP_IH1_MIR); | ||
| 211 | MPUI1510_SAVE(OMAP_IH2_MIR); | ||
| 212 | MPUI1510_SAVE(MPUI_CTRL); | ||
| 213 | MPUI1510_SAVE(MPUI_DSP_BOOT_CONFIG); | ||
| 214 | MPUI1510_SAVE(MPUI_DSP_API_CONFIG); | ||
| 215 | MPUI1510_SAVE(EMIFS_CONFIG); | ||
| 216 | MPUI1510_SAVE(EMIFF_SDRAM_CONFIG); | ||
| 217 | } else if (cpu_is_omap16xx()) { | ||
| 218 | MPUI1610_SAVE(OMAP_IH1_MIR); | ||
| 219 | MPUI1610_SAVE(OMAP_IH2_0_MIR); | ||
| 220 | MPUI1610_SAVE(OMAP_IH2_1_MIR); | ||
| 221 | MPUI1610_SAVE(OMAP_IH2_2_MIR); | ||
| 222 | MPUI1610_SAVE(OMAP_IH2_3_MIR); | ||
| 223 | MPUI1610_SAVE(MPUI_CTRL); | ||
| 224 | MPUI1610_SAVE(MPUI_DSP_BOOT_CONFIG); | ||
| 225 | MPUI1610_SAVE(MPUI_DSP_API_CONFIG); | ||
| 226 | MPUI1610_SAVE(EMIFS_CONFIG); | ||
| 227 | MPUI1610_SAVE(EMIFF_SDRAM_CONFIG); | ||
| 228 | } | ||
| 229 | |||
| 230 | ARM_SAVE(ARM_CKCTL); | ||
| 231 | ARM_SAVE(ARM_IDLECT1); | ||
| 232 | ARM_SAVE(ARM_IDLECT2); | ||
| 233 | if (!(cpu_is_omap1510())) | ||
| 234 | ARM_SAVE(ARM_IDLECT3); | ||
| 235 | ARM_SAVE(ARM_EWUPCT); | ||
| 236 | ARM_SAVE(ARM_RSTCT1); | ||
| 237 | ARM_SAVE(ARM_RSTCT2); | ||
| 238 | ARM_SAVE(ARM_SYSST); | ||
| 239 | ULPD_SAVE(ULPD_CLOCK_CTRL); | ||
| 240 | ULPD_SAVE(ULPD_STATUS_REQ); | ||
| 241 | |||
| 242 | /* (Step 3 removed - we now allow deep sleep by default) */ | ||
| 243 | |||
| 244 | /* | ||
| 245 | * Step 4: OMAP DSP Shutdown | ||
| 246 | */ | ||
| 247 | |||
| 248 | |||
| 249 | /* | ||
| 250 | * Step 5: Wakeup Event Setup | ||
| 251 | */ | ||
| 252 | |||
| 253 | omap_pm_wakeup_setup(); | ||
| 254 | |||
| 255 | /* | ||
| 256 | * Step 6: ARM and Traffic controller shutdown | ||
| 257 | */ | ||
| 258 | |||
| 259 | /* disable ARM watchdog */ | ||
| 260 | omap_writel(0x00F5, OMAP_WDT_TIMER_MODE); | ||
| 261 | omap_writel(0x00A0, OMAP_WDT_TIMER_MODE); | ||
| 262 | |||
| 263 | /* | ||
| 264 | * Step 6b: ARM and Traffic controller shutdown | ||
| 265 | * | ||
| 266 | * Step 6 continues here. Prepare jump to power management | ||
| 267 | * assembly code in internal SRAM. | ||
| 268 | * | ||
| 269 | * Since the omap_cpu_suspend routine has been copied to | ||
| 270 | * SRAM, we'll do an indirect procedure call to it and pass the | ||
| 271 | * contents of arm_idlect1 and arm_idlect2 so it can restore | ||
| 272 | * them when it wakes up and it will return. | ||
| 273 | */ | ||
| 274 | |||
| 275 | arg0 = arm_sleep_save[ARM_SLEEP_SAVE_ARM_IDLECT1]; | ||
| 276 | arg1 = arm_sleep_save[ARM_SLEEP_SAVE_ARM_IDLECT2]; | ||
| 277 | |||
| 278 | /* | ||
| 279 | * Step 6c: ARM and Traffic controller shutdown | ||
| 280 | * | ||
| 281 | * Jump to assembly code. The processor will stay there | ||
| 282 | * until wake up. | ||
| 283 | */ | ||
| 284 | omap_sram_suspend(arg0, arg1); | ||
| 285 | |||
| 286 | /* | ||
| 287 | * If we are here, processor is woken up! | ||
| 288 | */ | ||
| 289 | |||
| 290 | /* | ||
| 291 | * Restore ARM state, except ARM_IDLECT1/2 which omap_cpu_suspend did | ||
| 292 | */ | ||
| 293 | |||
| 294 | if (!(cpu_is_omap1510())) | ||
| 295 | ARM_RESTORE(ARM_IDLECT3); | ||
| 296 | ARM_RESTORE(ARM_CKCTL); | ||
| 297 | ARM_RESTORE(ARM_EWUPCT); | ||
| 298 | ARM_RESTORE(ARM_RSTCT1); | ||
| 299 | ARM_RESTORE(ARM_RSTCT2); | ||
| 300 | ARM_RESTORE(ARM_SYSST); | ||
| 301 | ULPD_RESTORE(ULPD_CLOCK_CTRL); | ||
| 302 | ULPD_RESTORE(ULPD_STATUS_REQ); | ||
| 303 | |||
| 304 | if (cpu_is_omap730()) { | ||
| 305 | MPUI730_RESTORE(EMIFS_CONFIG); | ||
| 306 | MPUI730_RESTORE(EMIFF_SDRAM_CONFIG); | ||
| 307 | MPUI730_RESTORE(OMAP_IH1_MIR); | ||
| 308 | MPUI730_RESTORE(OMAP_IH2_0_MIR); | ||
| 309 | MPUI730_RESTORE(OMAP_IH2_1_MIR); | ||
| 310 | } else if (cpu_is_omap1510()) { | ||
| 311 | MPUI1510_RESTORE(MPUI_CTRL); | ||
| 312 | MPUI1510_RESTORE(MPUI_DSP_BOOT_CONFIG); | ||
| 313 | MPUI1510_RESTORE(MPUI_DSP_API_CONFIG); | ||
| 314 | MPUI1510_RESTORE(EMIFS_CONFIG); | ||
| 315 | MPUI1510_RESTORE(EMIFF_SDRAM_CONFIG); | ||
| 316 | MPUI1510_RESTORE(OMAP_IH1_MIR); | ||
| 317 | MPUI1510_RESTORE(OMAP_IH2_MIR); | ||
| 318 | } else if (cpu_is_omap16xx()) { | ||
| 319 | MPUI1610_RESTORE(MPUI_CTRL); | ||
| 320 | MPUI1610_RESTORE(MPUI_DSP_BOOT_CONFIG); | ||
| 321 | MPUI1610_RESTORE(MPUI_DSP_API_CONFIG); | ||
| 322 | MPUI1610_RESTORE(EMIFS_CONFIG); | ||
| 323 | MPUI1610_RESTORE(EMIFF_SDRAM_CONFIG); | ||
| 324 | |||
| 325 | MPUI1610_RESTORE(OMAP_IH1_MIR); | ||
| 326 | MPUI1610_RESTORE(OMAP_IH2_0_MIR); | ||
| 327 | MPUI1610_RESTORE(OMAP_IH2_1_MIR); | ||
| 328 | MPUI1610_RESTORE(OMAP_IH2_2_MIR); | ||
| 329 | MPUI1610_RESTORE(OMAP_IH2_3_MIR); | ||
| 330 | } | ||
| 331 | |||
| 332 | omap_writew(0, ULPD_SOFT_DISABLE_REQ_REG); | ||
| 333 | |||
| 334 | /* | ||
| 335 | * Reenable interrupts | ||
| 336 | */ | ||
| 337 | |||
| 338 | local_irq_enable(); | ||
| 339 | local_fiq_enable(); | ||
| 340 | |||
| 341 | omap_serial_wake_trigger(0); | ||
| 342 | |||
| 343 | printk("PM: OMAP%x is re-starting from deep sleep...\n", system_rev); | ||
| 344 | |||
| 345 | if (machine_is_omap_osk()) { | ||
| 346 | /* Let LED1 (D9) blink again */ | ||
| 347 | tps65010_set_led(LED1, BLINK); | ||
| 348 | } | ||
| 349 | } | ||
| 350 | |||
| 351 | #if defined(DEBUG) && defined(CONFIG_PROC_FS) | ||
| 352 | static int g_read_completed; | ||
| 353 | |||
| 354 | /* | ||
| 355 | * Read system PM registers for debugging | ||
| 356 | */ | ||
| 357 | static int omap_pm_read_proc( | ||
| 358 | char *page_buffer, | ||
| 359 | char **my_first_byte, | ||
| 360 | off_t virtual_start, | ||
| 361 | int length, | ||
| 362 | int *eof, | ||
| 363 | void *data) | ||
| 364 | { | ||
| 365 | int my_buffer_offset = 0; | ||
| 366 | char * const my_base = page_buffer; | ||
| 367 | |||
| 368 | ARM_SAVE(ARM_CKCTL); | ||
| 369 | ARM_SAVE(ARM_IDLECT1); | ||
| 370 | ARM_SAVE(ARM_IDLECT2); | ||
| 371 | if (!(cpu_is_omap1510())) | ||
| 372 | ARM_SAVE(ARM_IDLECT3); | ||
| 373 | ARM_SAVE(ARM_EWUPCT); | ||
| 374 | ARM_SAVE(ARM_RSTCT1); | ||
| 375 | ARM_SAVE(ARM_RSTCT2); | ||
| 376 | ARM_SAVE(ARM_SYSST); | ||
| 377 | |||
| 378 | ULPD_SAVE(ULPD_IT_STATUS); | ||
| 379 | ULPD_SAVE(ULPD_CLOCK_CTRL); | ||
| 380 | ULPD_SAVE(ULPD_SOFT_REQ); | ||
| 381 | ULPD_SAVE(ULPD_STATUS_REQ); | ||
| 382 | ULPD_SAVE(ULPD_DPLL_CTRL); | ||
| 383 | ULPD_SAVE(ULPD_POWER_CTRL); | ||
| 384 | |||
| 385 | if (cpu_is_omap730()) { | ||
| 386 | MPUI730_SAVE(MPUI_CTRL); | ||
| 387 | MPUI730_SAVE(MPUI_DSP_STATUS); | ||
| 388 | MPUI730_SAVE(MPUI_DSP_BOOT_CONFIG); | ||
| 389 | MPUI730_SAVE(MPUI_DSP_API_CONFIG); | ||
| 390 | MPUI730_SAVE(EMIFF_SDRAM_CONFIG); | ||
| 391 | MPUI730_SAVE(EMIFS_CONFIG); | ||
| 392 | } else if (cpu_is_omap1510()) { | ||
| 393 | MPUI1510_SAVE(MPUI_CTRL); | ||
| 394 | MPUI1510_SAVE(MPUI_DSP_STATUS); | ||
| 395 | MPUI1510_SAVE(MPUI_DSP_BOOT_CONFIG); | ||
| 396 | MPUI1510_SAVE(MPUI_DSP_API_CONFIG); | ||
| 397 | MPUI1510_SAVE(EMIFF_SDRAM_CONFIG); | ||
| 398 | MPUI1510_SAVE(EMIFS_CONFIG); | ||
| 399 | } else if (cpu_is_omap16xx()) { | ||
| 400 | MPUI1610_SAVE(MPUI_CTRL); | ||
| 401 | MPUI1610_SAVE(MPUI_DSP_STATUS); | ||
| 402 | MPUI1610_SAVE(MPUI_DSP_BOOT_CONFIG); | ||
| 403 | MPUI1610_SAVE(MPUI_DSP_API_CONFIG); | ||
| 404 | MPUI1610_SAVE(EMIFF_SDRAM_CONFIG); | ||
| 405 | MPUI1610_SAVE(EMIFS_CONFIG); | ||
| 406 | } | ||
| 407 | |||
| 408 | if (virtual_start == 0) { | ||
| 409 | g_read_completed = 0; | ||
| 410 | |||
| 411 | my_buffer_offset += sprintf(my_base + my_buffer_offset, | ||
| 412 | "ARM_CKCTL_REG: 0x%-8x \n" | ||
| 413 | "ARM_IDLECT1_REG: 0x%-8x \n" | ||
| 414 | "ARM_IDLECT2_REG: 0x%-8x \n" | ||
| 415 | "ARM_IDLECT3_REG: 0x%-8x \n" | ||
| 416 | "ARM_EWUPCT_REG: 0x%-8x \n" | ||
| 417 | "ARM_RSTCT1_REG: 0x%-8x \n" | ||
| 418 | "ARM_RSTCT2_REG: 0x%-8x \n" | ||
| 419 | "ARM_SYSST_REG: 0x%-8x \n" | ||
| 420 | "ULPD_IT_STATUS_REG: 0x%-4x \n" | ||
| 421 | "ULPD_CLOCK_CTRL_REG: 0x%-4x \n" | ||
| 422 | "ULPD_SOFT_REQ_REG: 0x%-4x \n" | ||
| 423 | "ULPD_DPLL_CTRL_REG: 0x%-4x \n" | ||
| 424 | "ULPD_STATUS_REQ_REG: 0x%-4x \n" | ||
| 425 | "ULPD_POWER_CTRL_REG: 0x%-4x \n", | ||
| 426 | ARM_SHOW(ARM_CKCTL), | ||
| 427 | ARM_SHOW(ARM_IDLECT1), | ||
| 428 | ARM_SHOW(ARM_IDLECT2), | ||
| 429 | ARM_SHOW(ARM_IDLECT3), | ||
| 430 | ARM_SHOW(ARM_EWUPCT), | ||
| 431 | ARM_SHOW(ARM_RSTCT1), | ||
| 432 | ARM_SHOW(ARM_RSTCT2), | ||
| 433 | ARM_SHOW(ARM_SYSST), | ||
| 434 | ULPD_SHOW(ULPD_IT_STATUS), | ||
| 435 | ULPD_SHOW(ULPD_CLOCK_CTRL), | ||
| 436 | ULPD_SHOW(ULPD_SOFT_REQ), | ||
| 437 | ULPD_SHOW(ULPD_DPLL_CTRL), | ||
| 438 | ULPD_SHOW(ULPD_STATUS_REQ), | ||
| 439 | ULPD_SHOW(ULPD_POWER_CTRL)); | ||
| 440 | |||
| 441 | if (cpu_is_omap730()) { | ||
| 442 | my_buffer_offset += sprintf(my_base + my_buffer_offset, | ||
| 443 | "MPUI730_CTRL_REG 0x%-8x \n" | ||
| 444 | "MPUI730_DSP_STATUS_REG: 0x%-8x \n" | ||
| 445 | "MPUI730_DSP_BOOT_CONFIG_REG: 0x%-8x \n" | ||
| 446 | "MPUI730_DSP_API_CONFIG_REG: 0x%-8x \n" | ||
| 447 | "MPUI730_SDRAM_CONFIG_REG: 0x%-8x \n" | ||
| 448 | "MPUI730_EMIFS_CONFIG_REG: 0x%-8x \n", | ||
| 449 | MPUI730_SHOW(MPUI_CTRL), | ||
| 450 | MPUI730_SHOW(MPUI_DSP_STATUS), | ||
| 451 | MPUI730_SHOW(MPUI_DSP_BOOT_CONFIG), | ||
| 452 | MPUI730_SHOW(MPUI_DSP_API_CONFIG), | ||
| 453 | MPUI730_SHOW(EMIFF_SDRAM_CONFIG), | ||
| 454 | MPUI730_SHOW(EMIFS_CONFIG)); | ||
| 455 | } else if (cpu_is_omap1510()) { | ||
| 456 | my_buffer_offset += sprintf(my_base + my_buffer_offset, | ||
| 457 | "MPUI1510_CTRL_REG 0x%-8x \n" | ||
| 458 | "MPUI1510_DSP_STATUS_REG: 0x%-8x \n" | ||
| 459 | "MPUI1510_DSP_BOOT_CONFIG_REG: 0x%-8x \n" | ||
| 460 | "MPUI1510_DSP_API_CONFIG_REG: 0x%-8x \n" | ||
| 461 | "MPUI1510_SDRAM_CONFIG_REG: 0x%-8x \n" | ||
| 462 | "MPUI1510_EMIFS_CONFIG_REG: 0x%-8x \n", | ||
| 463 | MPUI1510_SHOW(MPUI_CTRL), | ||
| 464 | MPUI1510_SHOW(MPUI_DSP_STATUS), | ||
| 465 | MPUI1510_SHOW(MPUI_DSP_BOOT_CONFIG), | ||
| 466 | MPUI1510_SHOW(MPUI_DSP_API_CONFIG), | ||
| 467 | MPUI1510_SHOW(EMIFF_SDRAM_CONFIG), | ||
| 468 | MPUI1510_SHOW(EMIFS_CONFIG)); | ||
| 469 | } else if (cpu_is_omap16xx()) { | ||
| 470 | my_buffer_offset += sprintf(my_base + my_buffer_offset, | ||
| 471 | "MPUI1610_CTRL_REG 0x%-8x \n" | ||
| 472 | "MPUI1610_DSP_STATUS_REG: 0x%-8x \n" | ||
| 473 | "MPUI1610_DSP_BOOT_CONFIG_REG: 0x%-8x \n" | ||
| 474 | "MPUI1610_DSP_API_CONFIG_REG: 0x%-8x \n" | ||
| 475 | "MPUI1610_SDRAM_CONFIG_REG: 0x%-8x \n" | ||
| 476 | "MPUI1610_EMIFS_CONFIG_REG: 0x%-8x \n", | ||
| 477 | MPUI1610_SHOW(MPUI_CTRL), | ||
| 478 | MPUI1610_SHOW(MPUI_DSP_STATUS), | ||
| 479 | MPUI1610_SHOW(MPUI_DSP_BOOT_CONFIG), | ||
| 480 | MPUI1610_SHOW(MPUI_DSP_API_CONFIG), | ||
| 481 | MPUI1610_SHOW(EMIFF_SDRAM_CONFIG), | ||
| 482 | MPUI1610_SHOW(EMIFS_CONFIG)); | ||
| 483 | } | ||
| 484 | |||
| 485 | g_read_completed++; | ||
| 486 | } else if (g_read_completed >= 1) { | ||
| 487 | *eof = 1; | ||
| 488 | return 0; | ||
| 489 | } | ||
| 490 | g_read_completed++; | ||
| 491 | |||
| 492 | *my_first_byte = page_buffer; | ||
| 493 | return my_buffer_offset; | ||
| 494 | } | ||
| 495 | |||
| 496 | static void omap_pm_init_proc(void) | ||
| 497 | { | ||
| 498 | struct proc_dir_entry *entry; | ||
| 499 | |||
| 500 | entry = create_proc_read_entry("driver/omap_pm", | ||
| 501 | S_IWUSR | S_IRUGO, NULL, | ||
| 502 | omap_pm_read_proc, NULL); | ||
| 503 | } | ||
| 504 | |||
| 505 | #endif /* DEBUG && CONFIG_PROC_FS */ | ||
| 506 | |||
| 507 | /* | ||
| 508 | * omap_pm_prepare - Do preliminary suspend work. | ||
| 509 | * @state: suspend state we're entering. | ||
| 510 | * | ||
| 511 | */ | ||
| 512 | //#include <asm/hardware.h> | ||
| 513 | |||
| 514 | static int omap_pm_prepare(suspend_state_t state) | ||
| 515 | { | ||
| 516 | int error = 0; | ||
| 517 | |||
| 518 | switch (state) | ||
| 519 | { | ||
| 520 | case PM_SUSPEND_STANDBY: | ||
| 521 | case PM_SUSPEND_MEM: | ||
| 522 | break; | ||
| 523 | |||
| 524 | case PM_SUSPEND_DISK: | ||
| 525 | return -ENOTSUPP; | ||
| 526 | |||
| 527 | default: | ||
| 528 | return -EINVAL; | ||
| 529 | } | ||
| 530 | |||
| 531 | return error; | ||
| 532 | } | ||
| 533 | |||
| 534 | |||
| 535 | /* | ||
| 536 | * omap_pm_enter - Actually enter a sleep state. | ||
| 537 | * @state: State we're entering. | ||
| 538 | * | ||
| 539 | */ | ||
| 540 | |||
| 541 | static int omap_pm_enter(suspend_state_t state) | ||
| 542 | { | ||
| 543 | switch (state) | ||
| 544 | { | ||
| 545 | case PM_SUSPEND_STANDBY: | ||
| 546 | case PM_SUSPEND_MEM: | ||
| 547 | omap_pm_suspend(); | ||
| 548 | break; | ||
| 549 | |||
| 550 | case PM_SUSPEND_DISK: | ||
| 551 | return -ENOTSUPP; | ||
| 552 | |||
| 553 | default: | ||
| 554 | return -EINVAL; | ||
| 555 | } | ||
| 556 | |||
| 557 | return 0; | ||
| 558 | } | ||
| 559 | |||
| 560 | |||
| 561 | /** | ||
| 562 | * omap_pm_finish - Finish up suspend sequence. | ||
| 563 | * @state: State we're coming out of. | ||
| 564 | * | ||
| 565 | * This is called after we wake back up (or if entering the sleep state | ||
| 566 | * failed). | ||
| 567 | */ | ||
| 568 | |||
| 569 | static int omap_pm_finish(suspend_state_t state) | ||
| 570 | { | ||
| 571 | return 0; | ||
| 572 | } | ||
| 573 | |||
| 574 | |||
| 575 | static irqreturn_t omap_wakeup_interrupt(int irq, void * dev, | ||
| 576 | struct pt_regs * regs) | ||
| 577 | { | ||
| 578 | return IRQ_HANDLED; | ||
| 579 | } | ||
| 580 | |||
| 581 | static struct irqaction omap_wakeup_irq = { | ||
| 582 | .name = "peripheral wakeup", | ||
| 583 | .flags = IRQF_DISABLED, | ||
| 584 | .handler = omap_wakeup_interrupt | ||
| 585 | }; | ||
| 586 | |||
| 587 | |||
| 588 | |||
| 589 | static struct pm_ops omap_pm_ops ={ | ||
| 590 | .pm_disk_mode = 0, | ||
| 591 | .prepare = omap_pm_prepare, | ||
| 592 | .enter = omap_pm_enter, | ||
| 593 | .finish = omap_pm_finish, | ||
| 594 | }; | ||
| 595 | |||
| 596 | static int __init omap_pm_init(void) | ||
| 597 | { | ||
| 598 | printk("Power Management for TI OMAP.\n"); | ||
| 599 | /* | ||
| 600 | * We copy the assembler sleep/wakeup routines to SRAM. | ||
| 601 | * These routines need to be in SRAM as that's the only | ||
| 602 | * memory the MPU can see when it wakes up. | ||
| 603 | */ | ||
| 604 | if (cpu_is_omap730()) { | ||
| 605 | omap_sram_idle = omap_sram_push(omap730_idle_loop_suspend, | ||
| 606 | omap730_idle_loop_suspend_sz); | ||
| 607 | omap_sram_suspend = omap_sram_push(omap730_cpu_suspend, | ||
| 608 | omap730_cpu_suspend_sz); | ||
| 609 | } else if (cpu_is_omap1510()) { | ||
| 610 | omap_sram_idle = omap_sram_push(omap1510_idle_loop_suspend, | ||
| 611 | omap1510_idle_loop_suspend_sz); | ||
| 612 | omap_sram_suspend = omap_sram_push(omap1510_cpu_suspend, | ||
| 613 | omap1510_cpu_suspend_sz); | ||
| 614 | } else if (cpu_is_omap16xx()) { | ||
| 615 | omap_sram_idle = omap_sram_push(omap1610_idle_loop_suspend, | ||
| 616 | omap1610_idle_loop_suspend_sz); | ||
| 617 | omap_sram_suspend = omap_sram_push(omap1610_cpu_suspend, | ||
| 618 | omap1610_cpu_suspend_sz); | ||
| 619 | } | ||
| 620 | |||
| 621 | if (omap_sram_idle == NULL || omap_sram_suspend == NULL) { | ||
| 622 | printk(KERN_ERR "PM not initialized: Missing SRAM support\n"); | ||
| 623 | return -ENODEV; | ||
| 624 | } | ||
| 625 | |||
| 626 | pm_idle = omap_pm_idle; | ||
| 627 | |||
| 628 | if (cpu_is_omap730()) | ||
| 629 | setup_irq(INT_730_WAKE_UP_REQ, &omap_wakeup_irq); | ||
| 630 | else if (cpu_is_omap16xx()) | ||
| 631 | setup_irq(INT_1610_WAKE_UP_REQ, &omap_wakeup_irq); | ||
| 632 | |||
| 633 | #if 0 | ||
| 634 | /* --- BEGIN BOARD-DEPENDENT CODE --- */ | ||
| 635 | /* Sleepx mask direction */ | ||
| 636 | omap_writew((omap_readw(0xfffb5008) & ~2), 0xfffb5008); | ||
| 637 | /* Unmask sleepx signal */ | ||
| 638 | omap_writew((omap_readw(0xfffb5004) & ~2), 0xfffb5004); | ||
| 639 | /* --- END BOARD-DEPENDENT CODE --- */ | ||
| 640 | #endif | ||
| 641 | |||
| 642 | /* Program new power ramp-up time | ||
| 643 | * (0 for most boards since we don't lower voltage when in deep sleep) | ||
| 644 | */ | ||
| 645 | omap_writew(ULPD_SETUP_ANALOG_CELL_3_VAL, ULPD_SETUP_ANALOG_CELL_3); | ||
| 646 | |||
| 647 | /* Setup ULPD POWER_CTRL_REG - enter deep sleep whenever possible */ | ||
| 648 | omap_writew(ULPD_POWER_CTRL_REG_VAL, ULPD_POWER_CTRL); | ||
| 649 | |||
| 650 | /* Configure IDLECT3 */ | ||
| 651 | if (cpu_is_omap730()) | ||
| 652 | omap_writel(OMAP730_IDLECT3_VAL, OMAP730_IDLECT3); | ||
| 653 | else if (cpu_is_omap16xx()) | ||
| 654 | omap_writel(OMAP1610_IDLECT3_VAL, OMAP1610_IDLECT3); | ||
| 655 | |||
| 656 | pm_set_ops(&omap_pm_ops); | ||
| 657 | |||
| 658 | #if defined(DEBUG) && defined(CONFIG_PROC_FS) | ||
| 659 | omap_pm_init_proc(); | ||
| 660 | #endif | ||
| 661 | |||
| 662 | if (cpu_is_omap16xx()) { | ||
| 663 | /* configure LOW_PWR pin */ | ||
| 664 | omap_cfg_reg(T20_1610_LOW_PWR); | ||
| 665 | } | ||
| 666 | |||
| 667 | return 0; | ||
| 668 | } | ||
| 669 | __initcall(omap_pm_init); | ||
| 670 | |||
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index e75718301b0f..19014b2ff4c6 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c | |||
| @@ -174,10 +174,7 @@ void __init omap_map_sram(void) | |||
| 174 | if (cpu_is_omap24xx()) { | 174 | if (cpu_is_omap24xx()) { |
| 175 | omap_sram_io_desc[0].virtual = OMAP2_SRAM_VA; | 175 | omap_sram_io_desc[0].virtual = OMAP2_SRAM_VA; |
| 176 | 176 | ||
| 177 | if (is_sram_locked()) | 177 | base = OMAP2_SRAM_PA; |
| 178 | base = OMAP2_SRAM_PUB_PA; | ||
| 179 | else | ||
| 180 | base = OMAP2_SRAM_PA; | ||
| 181 | base = ROUND_DOWN(base, PAGE_SIZE); | 178 | base = ROUND_DOWN(base, PAGE_SIZE); |
| 182 | omap_sram_io_desc[0].pfn = __phys_to_pfn(base); | 179 | omap_sram_io_desc[0].pfn = __phys_to_pfn(base); |
| 183 | } | 180 | } |
diff --git a/arch/arm/plat-omap/timer32k.c b/arch/arm/plat-omap/timer32k.c index 281ecc7fcdfc..cf6df3378d37 100644 --- a/arch/arm/plat-omap/timer32k.c +++ b/arch/arm/plat-omap/timer32k.c | |||
| @@ -105,6 +105,8 @@ static inline unsigned long omap_32k_timer_read(int reg) | |||
| 105 | 105 | ||
| 106 | static inline void omap_32k_timer_start(unsigned long load_val) | 106 | static inline void omap_32k_timer_start(unsigned long load_val) |
| 107 | { | 107 | { |
| 108 | if (!load_val) | ||
| 109 | load_val = 1; | ||
| 108 | omap_32k_timer_write(load_val, OMAP1_32K_TIMER_TVR); | 110 | omap_32k_timer_write(load_val, OMAP1_32K_TIMER_TVR); |
| 109 | omap_32k_timer_write(0x0f, OMAP1_32K_TIMER_CR); | 111 | omap_32k_timer_write(0x0f, OMAP1_32K_TIMER_CR); |
| 110 | } | 112 | } |
| @@ -192,14 +194,11 @@ unsigned long long sched_clock(void) | |||
| 192 | * issues with dynamic tick. In the dynamic tick case, we need to lock | 194 | * issues with dynamic tick. In the dynamic tick case, we need to lock |
| 193 | * with irqsave. | 195 | * with irqsave. |
| 194 | */ | 196 | */ |
| 195 | static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id, | 197 | static inline irqreturn_t _omap_32k_timer_interrupt(int irq, void *dev_id, |
| 196 | struct pt_regs *regs) | 198 | struct pt_regs *regs) |
| 197 | { | 199 | { |
| 198 | unsigned long flags; | ||
| 199 | unsigned long now; | 200 | unsigned long now; |
| 200 | 201 | ||
| 201 | write_seqlock_irqsave(&xtime_lock, flags); | ||
| 202 | |||
| 203 | omap_32k_timer_ack_irq(); | 202 | omap_32k_timer_ack_irq(); |
| 204 | now = omap_32k_sync_timer_read(); | 203 | now = omap_32k_sync_timer_read(); |
| 205 | 204 | ||
| @@ -215,6 +214,23 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id, | |||
| 215 | * continuous timer can be overridden from pm_idle to be longer. | 214 | * continuous timer can be overridden from pm_idle to be longer. |
| 216 | */ | 215 | */ |
| 217 | omap_32k_timer_start(omap_32k_last_tick + OMAP_32K_TICKS_PER_HZ - now); | 216 | omap_32k_timer_start(omap_32k_last_tick + OMAP_32K_TICKS_PER_HZ - now); |
| 217 | |||
| 218 | return IRQ_HANDLED; | ||
| 219 | } | ||
| 220 | |||
| 221 | static irqreturn_t omap_32k_timer_handler(int irq, void *dev_id, | ||
| 222 | struct pt_regs *regs) | ||
| 223 | { | ||
| 224 | return _omap_32k_timer_interrupt(irq, dev_id, regs); | ||
| 225 | } | ||
| 226 | |||
| 227 | static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id, | ||
| 228 | struct pt_regs *regs) | ||
| 229 | { | ||
| 230 | unsigned long flags; | ||
| 231 | |||
| 232 | write_seqlock_irqsave(&xtime_lock, flags); | ||
| 233 | _omap_32k_timer_interrupt(irq, dev_id, regs); | ||
| 218 | write_sequnlock_irqrestore(&xtime_lock, flags); | 234 | write_sequnlock_irqrestore(&xtime_lock, flags); |
| 219 | 235 | ||
| 220 | return IRQ_HANDLED; | 236 | return IRQ_HANDLED; |
| @@ -230,7 +246,15 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id, | |||
| 230 | */ | 246 | */ |
| 231 | void omap_32k_timer_reprogram(unsigned long next_tick) | 247 | void omap_32k_timer_reprogram(unsigned long next_tick) |
| 232 | { | 248 | { |
| 233 | omap_32k_timer_start(JIFFIES_TO_HW_TICKS(next_tick, 32768) + 1); | 249 | unsigned long ticks = JIFFIES_TO_HW_TICKS(next_tick, 32768) + 1; |
| 250 | unsigned long now = omap_32k_sync_timer_read(); | ||
| 251 | unsigned long idled = now - omap_32k_last_tick; | ||
| 252 | |||
| 253 | if (idled + 1 < ticks) | ||
| 254 | ticks -= idled; | ||
| 255 | else | ||
| 256 | ticks = 1; | ||
| 257 | omap_32k_timer_start(ticks); | ||
| 234 | } | 258 | } |
| 235 | 259 | ||
| 236 | static struct irqaction omap_32k_timer_irq; | 260 | static struct irqaction omap_32k_timer_irq; |
| @@ -252,7 +276,7 @@ static struct dyn_tick_timer omap_dyn_tick_timer = { | |||
| 252 | .enable = omap_32k_timer_enable_dyn_tick, | 276 | .enable = omap_32k_timer_enable_dyn_tick, |
| 253 | .disable = omap_32k_timer_disable_dyn_tick, | 277 | .disable = omap_32k_timer_disable_dyn_tick, |
| 254 | .reprogram = omap_32k_timer_reprogram, | 278 | .reprogram = omap_32k_timer_reprogram, |
| 255 | .handler = omap_32k_timer_interrupt, | 279 | .handler = omap_32k_timer_handler, |
| 256 | }; | 280 | }; |
| 257 | #endif /* CONFIG_NO_IDLE_HZ */ | 281 | #endif /* CONFIG_NO_IDLE_HZ */ |
| 258 | 282 | ||
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index e1372a25311d..b02af1d740fa 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types | |||
| @@ -12,7 +12,7 @@ | |||
| 12 | # | 12 | # |
| 13 | # http://www.arm.linux.org.uk/developer/machines/?action=new | 13 | # http://www.arm.linux.org.uk/developer/machines/?action=new |
| 14 | # | 14 | # |
| 15 | # Last update: Mon Jun 26 22:26:08 2006 | 15 | # Last update: Sat Sep 23 13:20:43 2006 |
| 16 | # | 16 | # |
| 17 | # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number | 17 | # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number |
| 18 | # | 18 | # |
| @@ -329,7 +329,7 @@ nimbra29x ARCH_NIMBRA29X NIMBRA29X 311 | |||
| 329 | nimbra210 ARCH_NIMBRA210 NIMBRA210 312 | 329 | nimbra210 ARCH_NIMBRA210 NIMBRA210 312 |
| 330 | hhp_d95xx ARCH_HHP_D95XX HHP_D95XX 313 | 330 | hhp_d95xx ARCH_HHP_D95XX HHP_D95XX 313 |
| 331 | labarm ARCH_LABARM LABARM 314 | 331 | labarm ARCH_LABARM LABARM 314 |
| 332 | comcerto ARCH_M825XX M825XX 315 | 332 | m825xx ARCH_M825XX M825XX 315 |
| 333 | m7100 SA1100_M7100 M7100 316 | 333 | m7100 SA1100_M7100 M7100 316 |
| 334 | nipc2 ARCH_NIPC2 NIPC2 317 | 334 | nipc2 ARCH_NIPC2 NIPC2 317 |
| 335 | fu7202 ARCH_FU7202 FU7202 318 | 335 | fu7202 ARCH_FU7202 FU7202 318 |
| @@ -857,12 +857,12 @@ osiris MACH_OSIRIS OSIRIS 842 | |||
| 857 | maestro MACH_MAESTRO MAESTRO 843 | 857 | maestro MACH_MAESTRO MAESTRO 843 |
| 858 | tunge2 MACH_TUNGE2 TUNGE2 844 | 858 | tunge2 MACH_TUNGE2 TUNGE2 844 |
| 859 | ixbbm MACH_IXBBM IXBBM 845 | 859 | ixbbm MACH_IXBBM IXBBM 845 |
| 860 | mx27ads MACH_MX27 MX27 846 | 860 | mx27ads MACH_MX27ADS MX27ADS 846 |
| 861 | ax8004 MACH_AX8004 AX8004 847 | 861 | ax8004 MACH_AX8004 AX8004 847 |
| 862 | at91sam9261ek MACH_AT91SAM9261EK AT91SAM9261EK 848 | 862 | at91sam9261ek MACH_AT91SAM9261EK AT91SAM9261EK 848 |
| 863 | loft MACH_LOFT LOFT 849 | 863 | loft MACH_LOFT LOFT 849 |
| 864 | magpie MACH_MAGPIE MAGPIE 850 | 864 | magpie MACH_MAGPIE MAGPIE 850 |
| 865 | mx21ads MACH_MX21 MX21 851 | 865 | mx21ads MACH_MX21ADS MX21ADS 851 |
| 866 | mb87m3400 MACH_MB87M3400 MB87M3400 852 | 866 | mb87m3400 MACH_MB87M3400 MB87M3400 852 |
| 867 | mguard_delta MACH_MGUARD_DELTA MGUARD_DELTA 853 | 867 | mguard_delta MACH_MGUARD_DELTA MGUARD_DELTA 853 |
| 868 | davinci_dvdp MACH_DAVINCI_DVDP DAVINCI_DVDP 854 | 868 | davinci_dvdp MACH_DAVINCI_DVDP DAVINCI_DVDP 854 |
| @@ -1058,7 +1058,7 @@ akai9307 MACH_AKAI9307 AKAI9307 1044 | |||
| 1058 | fontaine MACH_FONTAINE FONTAINE 1045 | 1058 | fontaine MACH_FONTAINE FONTAINE 1045 |
| 1059 | wombat MACH_WOMBAT WOMBAT 1046 | 1059 | wombat MACH_WOMBAT WOMBAT 1046 |
| 1060 | acq300 MACH_ACQ300 ACQ300 1047 | 1060 | acq300 MACH_ACQ300 ACQ300 1047 |
| 1061 | mod_270 MACH_MOD_270 MOD_270 1048 | 1061 | mod272 MACH_MOD_270 MOD_270 1048 |
| 1062 | vmc_vc0820 MACH_VC0820 VC0820 1049 | 1062 | vmc_vc0820 MACH_VC0820 VC0820 1049 |
| 1063 | ani_aim MACH_ANI_AIM ANI_AIM 1050 | 1063 | ani_aim MACH_ANI_AIM ANI_AIM 1050 |
| 1064 | jellyfish MACH_JELLYFISH JELLYFISH 1051 | 1064 | jellyfish MACH_JELLYFISH JELLYFISH 1051 |
| @@ -1093,3 +1093,67 @@ msm6100 MACH_MSM6100 MSM6100 1079 | |||
| 1093 | eti_b1 MACH_ETI_B1 ETI_B1 1080 | 1093 | eti_b1 MACH_ETI_B1 ETI_B1 1080 |
| 1094 | za9l_series MACH_ZILOG_ZA9L ZILOG_ZA9L 1081 | 1094 | za9l_series MACH_ZILOG_ZA9L ZILOG_ZA9L 1081 |
| 1095 | bit2440 MACH_BIT2440 BIT2440 1082 | 1095 | bit2440 MACH_BIT2440 BIT2440 1082 |
| 1096 | nbi MACH_NBI NBI 1083 | ||
| 1097 | smdk2443 MACH_SMDK2443 SMDK2443 1084 | ||
| 1098 | vdavinci MACH_VDAVINCI VDAVINCI 1085 | ||
| 1099 | atc6 MACH_ATC6 ATC6 1086 | ||
| 1100 | multmdw MACH_MULTMDW MULTMDW 1087 | ||
| 1101 | mba2440 MACH_MBA2440 MBA2440 1088 | ||
| 1102 | ecsd MACH_ECSD ECSD 1089 | ||
| 1103 | zire31 MACH_ZIRE31 ZIRE31 1090 | ||
| 1104 | fsg MACH_FSG FSG 1091 | ||
| 1105 | razor101 MACH_RAZOR101 RAZOR101 1092 | ||
| 1106 | opera_tdm MACH_OPERA_TDM OPERA_TDM 1093 | ||
| 1107 | comcerto MACH_COMCERTO COMCERTO 1094 | ||
| 1108 | tb0319 MACH_TB0319 TB0319 1095 | ||
| 1109 | kws8000 MACH_KWS8000 KWS8000 1096 | ||
| 1110 | b2 MACH_B2 B2 1097 | ||
| 1111 | lcl54 MACH_LCL54 LCL54 1098 | ||
| 1112 | at91sam9260ek MACH_AT91SAM9260EK AT91SAM9260EK 1099 | ||
| 1113 | glantank MACH_GLANTANK GLANTANK 1100 | ||
| 1114 | n2100 MACH_N2100 N2100 1101 | ||
| 1115 | n4100 MACH_N4100 N4100 1102 | ||
| 1116 | rsc4 MACH_VERTICAL_RSC4 VERTICAL_RSC4 1103 | ||
| 1117 | sg8100 MACH_SG8100 SG8100 1104 | ||
| 1118 | im42xx MACH_IM42XX IM42XX 1105 | ||
| 1119 | ftxx MACH_FTXX FTXX 1106 | ||
| 1120 | lwfusion MACH_LWFUSION LWFUSION 1107 | ||
| 1121 | qt2410 MACH_QT2410 QT2410 1108 | ||
| 1122 | kixrp435 MACH_KIXRP435 KIXRP435 1109 | ||
| 1123 | ccw9c MACH_CCW9C CCW9C 1110 | ||
| 1124 | dabhs MACH_DABHS DABHS 1111 | ||
| 1125 | gzmx MACH_GZMX GZMX 1112 | ||
| 1126 | ipnw100ap MACH_IPNW100AP IPNW100AP 1113 | ||
| 1127 | cc9p9360dev MACH_CC9P9360DEV CC9P9360DEV 1114 | ||
| 1128 | cc9p9750dev MACH_CC9P9750DEV CC9P9750DEV 1115 | ||
| 1129 | cc9p9360val MACH_CC9P9360VAL CC9P9360VAL 1116 | ||
| 1130 | cc9p9750val MACH_CC9P9750VAL CC9P9750VAL 1117 | ||
| 1131 | nx70v MACH_NX70V NX70V 1118 | ||
| 1132 | at91rm9200df MACH_AT91RM9200DF AT91RM9200DF 1119 | ||
| 1133 | se_pilot2 MACH_SE_PILOT2 SE_PILOT2 1120 | ||
| 1134 | mtcn_t800 MACH_MTCN_T800 MTCN_T800 1121 | ||
| 1135 | vcmx212 MACH_VCMX212 VCMX212 1122 | ||
| 1136 | lynx MACH_LYNX LYNX 1123 | ||
| 1137 | at91sam9260id MACH_AT91SAM9260ID AT91SAM9260ID 1124 | ||
| 1138 | hw86052 MACH_HW86052 HW86052 1125 | ||
| 1139 | pilz_pmi3 MACH_PILZ_PMI3 PILZ_PMI3 1126 | ||
| 1140 | edb9302a MACH_EDB9302A EDB9302A 1127 | ||
| 1141 | edb9307a MACH_EDB9307A EDB9307A 1128 | ||
| 1142 | ct_dfs MACH_CT_DFS CT_DFS 1129 | ||
| 1143 | pilz_pmi4 MACH_PILZ_PMI4 PILZ_PMI4 1130 | ||
| 1144 | xceednp_ixp MACH_XCEEDNP_IXP XCEEDNP_IXP 1131 | ||
| 1145 | smdk2442b MACH_SMDK2442B SMDK2442B 1132 | ||
| 1146 | xnode MACH_XNODE XNODE 1133 | ||
| 1147 | aidx270 MACH_AIDX270 AIDX270 1134 | ||
| 1148 | rema MACH_REMA REMA 1135 | ||
| 1149 | bps1000 MACH_BPS1000 BPS1000 1136 | ||
| 1150 | hw90350 MACH_HW90350 HW90350 1137 | ||
| 1151 | omap_sdp3430 MACH_OMAP_SDP3430 OMAP_SDP3430 1138 | ||
| 1152 | bluetouch MACH_BLUETOUCH BLUETOUCH 1139 | ||
| 1153 | vstms MACH_VSTMS VSTMS 1140 | ||
| 1154 | xsbase270 MACH_XSBASE270 XSBASE270 1141 | ||
| 1155 | at91sam9260ek_cn MACH_AT91SAM9260EK_CN AT91SAM9260EK_CN 1142 | ||
| 1156 | adsturboxb MACH_ADSTURBOXB ADSTURBOXB 1143 | ||
| 1157 | oti4110 MACH_OTI4110 OTI4110 1144 | ||
| 1158 | hme_pxa MACH_HME_PXA HME_PXA 1145 | ||
| 1159 | deisterdca MACH_DEISTERDCA DEISTERDCA 1146 | ||
diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h index 96fdf30f6a3b..f2797896e6d5 100644 --- a/arch/arm/vfp/vfp.h +++ b/arch/arm/vfp/vfp.h | |||
| @@ -355,3 +355,18 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand); | |||
| 355 | * we check for an error. | 355 | * we check for an error. |
| 356 | */ | 356 | */ |
| 357 | #define VFP_EXCEPTION_ERROR ((u32)-1 & ~VFP_NAN_FLAG) | 357 | #define VFP_EXCEPTION_ERROR ((u32)-1 & ~VFP_NAN_FLAG) |
| 358 | |||
| 359 | /* | ||
| 360 | * A flag to tell vfp instruction type. | ||
| 361 | * OP_SCALAR - this operation always operates in scalar mode | ||
| 362 | * OP_SD - the instruction exceptionally writes to a single precision result. | ||
| 363 | * OP_DD - the instruction exceptionally writes to a double precision result. | ||
| 364 | */ | ||
| 365 | #define OP_SCALAR (1 << 0) | ||
| 366 | #define OP_SD (1 << 1) | ||
| 367 | #define OP_DD (1 << 1) | ||
| 368 | |||
| 369 | struct op { | ||
| 370 | u32 (* const fn)(int dd, int dn, int dm, u32 fpscr); | ||
| 371 | u32 flags; | ||
| 372 | }; | ||
diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c index add48e36c2dc..4fc05ee0a2ef 100644 --- a/arch/arm/vfp/vfpdouble.c +++ b/arch/arm/vfp/vfpdouble.c | |||
| @@ -659,22 +659,22 @@ static u32 vfp_double_ftosiz(int dd, int unused, int dm, u32 fpscr) | |||
| 659 | } | 659 | } |
| 660 | 660 | ||
| 661 | 661 | ||
| 662 | static u32 (* const fop_extfns[32])(int dd, int unused, int dm, u32 fpscr) = { | 662 | static struct op fops_ext[32] = { |
| 663 | [FEXT_TO_IDX(FEXT_FCPY)] = vfp_double_fcpy, | 663 | [FEXT_TO_IDX(FEXT_FCPY)] = { vfp_double_fcpy, 0 }, |
| 664 | [FEXT_TO_IDX(FEXT_FABS)] = vfp_double_fabs, | 664 | [FEXT_TO_IDX(FEXT_FABS)] = { vfp_double_fabs, 0 }, |
| 665 | [FEXT_TO_IDX(FEXT_FNEG)] = vfp_double_fneg, | 665 | [FEXT_TO_IDX(FEXT_FNEG)] = { vfp_double_fneg, 0 }, |
| 666 | [FEXT_TO_IDX(FEXT_FSQRT)] = vfp_double_fsqrt, | 666 | [FEXT_TO_IDX(FEXT_FSQRT)] = { vfp_double_fsqrt, 0 }, |
| 667 | [FEXT_TO_IDX(FEXT_FCMP)] = vfp_double_fcmp, | 667 | [FEXT_TO_IDX(FEXT_FCMP)] = { vfp_double_fcmp, OP_SCALAR }, |
| 668 | [FEXT_TO_IDX(FEXT_FCMPE)] = vfp_double_fcmpe, | 668 | [FEXT_TO_IDX(FEXT_FCMPE)] = { vfp_double_fcmpe, OP_SCALAR }, |
| 669 | [FEXT_TO_IDX(FEXT_FCMPZ)] = vfp_double_fcmpz, | 669 | [FEXT_TO_IDX(FEXT_FCMPZ)] = { vfp_double_fcmpz, OP_SCALAR }, |
| 670 | [FEXT_TO_IDX(FEXT_FCMPEZ)] = vfp_double_fcmpez, | 670 | [FEXT_TO_IDX(FEXT_FCMPEZ)] = { vfp_double_fcmpez, OP_SCALAR }, |
| 671 | [FEXT_TO_IDX(FEXT_FCVT)] = vfp_double_fcvts, | 671 | [FEXT_TO_IDX(FEXT_FCVT)] = { vfp_double_fcvts, OP_SCALAR|OP_SD }, |
| 672 | [FEXT_TO_IDX(FEXT_FUITO)] = vfp_double_fuito, | 672 | [FEXT_TO_IDX(FEXT_FUITO)] = { vfp_double_fuito, OP_SCALAR }, |
| 673 | [FEXT_TO_IDX(FEXT_FSITO)] = vfp_double_fsito, | 673 | [FEXT_TO_IDX(FEXT_FSITO)] = { vfp_double_fsito, OP_SCALAR }, |
| 674 | [FEXT_TO_IDX(FEXT_FTOUI)] = vfp_double_ftoui, | 674 | [FEXT_TO_IDX(FEXT_FTOUI)] = { vfp_double_ftoui, OP_SCALAR|OP_SD }, |
| 675 | [FEXT_TO_IDX(FEXT_FTOUIZ)] = vfp_double_ftouiz, | 675 | [FEXT_TO_IDX(FEXT_FTOUIZ)] = { vfp_double_ftouiz, OP_SCALAR|OP_SD }, |
| 676 | [FEXT_TO_IDX(FEXT_FTOSI)] = vfp_double_ftosi, | 676 | [FEXT_TO_IDX(FEXT_FTOSI)] = { vfp_double_ftosi, OP_SCALAR|OP_SD }, |
| 677 | [FEXT_TO_IDX(FEXT_FTOSIZ)] = vfp_double_ftosiz, | 677 | [FEXT_TO_IDX(FEXT_FTOSIZ)] = { vfp_double_ftosiz, OP_SCALAR|OP_SD }, |
| 678 | }; | 678 | }; |
| 679 | 679 | ||
| 680 | 680 | ||
| @@ -1108,16 +1108,16 @@ static u32 vfp_double_fdiv(int dd, int dn, int dm, u32 fpscr) | |||
| 1108 | return FPSCR_IOC; | 1108 | return FPSCR_IOC; |
| 1109 | } | 1109 | } |
| 1110 | 1110 | ||
| 1111 | static u32 (* const fop_fns[16])(int dd, int dn, int dm, u32 fpscr) = { | 1111 | static struct op fops[16] = { |
| 1112 | [FOP_TO_IDX(FOP_FMAC)] = vfp_double_fmac, | 1112 | [FOP_TO_IDX(FOP_FMAC)] = { vfp_double_fmac, 0 }, |
| 1113 | [FOP_TO_IDX(FOP_FNMAC)] = vfp_double_fnmac, | 1113 | [FOP_TO_IDX(FOP_FNMAC)] = { vfp_double_fnmac, 0 }, |
| 1114 | [FOP_TO_IDX(FOP_FMSC)] = vfp_double_fmsc, | 1114 | [FOP_TO_IDX(FOP_FMSC)] = { vfp_double_fmsc, 0 }, |
| 1115 | [FOP_TO_IDX(FOP_FNMSC)] = vfp_double_fnmsc, | 1115 | [FOP_TO_IDX(FOP_FNMSC)] = { vfp_double_fnmsc, 0 }, |
| 1116 | [FOP_TO_IDX(FOP_FMUL)] = vfp_double_fmul, | 1116 | [FOP_TO_IDX(FOP_FMUL)] = { vfp_double_fmul, 0 }, |
| 1117 | [FOP_TO_IDX(FOP_FNMUL)] = vfp_double_fnmul, | 1117 | [FOP_TO_IDX(FOP_FNMUL)] = { vfp_double_fnmul, 0 }, |
| 1118 | [FOP_TO_IDX(FOP_FADD)] = vfp_double_fadd, | 1118 | [FOP_TO_IDX(FOP_FADD)] = { vfp_double_fadd, 0 }, |
| 1119 | [FOP_TO_IDX(FOP_FSUB)] = vfp_double_fsub, | 1119 | [FOP_TO_IDX(FOP_FSUB)] = { vfp_double_fsub, 0 }, |
| 1120 | [FOP_TO_IDX(FOP_FDIV)] = vfp_double_fdiv, | 1120 | [FOP_TO_IDX(FOP_FDIV)] = { vfp_double_fdiv, 0 }, |
| 1121 | }; | 1121 | }; |
| 1122 | 1122 | ||
| 1123 | #define FREG_BANK(x) ((x) & 0x0c) | 1123 | #define FREG_BANK(x) ((x) & 0x0c) |
| @@ -1131,69 +1131,60 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr) | |||
| 1131 | unsigned int dn = vfp_get_dn(inst); | 1131 | unsigned int dn = vfp_get_dn(inst); |
| 1132 | unsigned int dm = vfp_get_dm(inst); | 1132 | unsigned int dm = vfp_get_dm(inst); |
| 1133 | unsigned int vecitr, veclen, vecstride; | 1133 | unsigned int vecitr, veclen, vecstride; |
| 1134 | u32 (*fop)(int, int, s32, u32); | 1134 | struct op *fop; |
| 1135 | 1135 | ||
| 1136 | veclen = fpscr & FPSCR_LENGTH_MASK; | ||
| 1137 | vecstride = (1 + ((fpscr & FPSCR_STRIDE_MASK) == FPSCR_STRIDE_MASK)) * 2; | 1136 | vecstride = (1 + ((fpscr & FPSCR_STRIDE_MASK) == FPSCR_STRIDE_MASK)) * 2; |
| 1138 | 1137 | ||
| 1138 | fop = (op == FOP_EXT) ? &fops_ext[FEXT_TO_IDX(inst)] : &fops[FOP_TO_IDX(op)]; | ||
| 1139 | |||
| 1139 | /* | 1140 | /* |
| 1140 | * fcvtds takes an sN register number as destination, not dN. | 1141 | * fcvtds takes an sN register number as destination, not dN. |
| 1141 | * It also always operates on scalars. | 1142 | * It also always operates on scalars. |
| 1142 | */ | 1143 | */ |
| 1143 | if ((inst & FEXT_MASK) == FEXT_FCVT) { | 1144 | if (fop->flags & OP_SD) |
| 1144 | veclen = 0; | ||
| 1145 | dest = vfp_get_sd(inst); | 1145 | dest = vfp_get_sd(inst); |
| 1146 | } else | 1146 | else |
| 1147 | dest = vfp_get_dd(inst); | 1147 | dest = vfp_get_dd(inst); |
| 1148 | 1148 | ||
| 1149 | /* | 1149 | /* |
| 1150 | * If destination bank is zero, vector length is always '1'. | 1150 | * If destination bank is zero, vector length is always '1'. |
| 1151 | * ARM DDI0100F C5.1.3, C5.3.2. | 1151 | * ARM DDI0100F C5.1.3, C5.3.2. |
| 1152 | */ | 1152 | */ |
| 1153 | if (FREG_BANK(dest) == 0) | 1153 | if ((fop->flags & OP_SCALAR) || (FREG_BANK(dest) == 0)) |
| 1154 | veclen = 0; | 1154 | veclen = 0; |
| 1155 | else | ||
| 1156 | veclen = fpscr & FPSCR_LENGTH_MASK; | ||
| 1155 | 1157 | ||
| 1156 | pr_debug("VFP: vecstride=%u veclen=%u\n", vecstride, | 1158 | pr_debug("VFP: vecstride=%u veclen=%u\n", vecstride, |
| 1157 | (veclen >> FPSCR_LENGTH_BIT) + 1); | 1159 | (veclen >> FPSCR_LENGTH_BIT) + 1); |
| 1158 | 1160 | ||
| 1159 | fop = (op == FOP_EXT) ? fop_extfns[FEXT_TO_IDX(inst)] : fop_fns[FOP_TO_IDX(op)]; | 1161 | if (!fop->fn) |
| 1160 | if (!fop) | ||
| 1161 | goto invalid; | 1162 | goto invalid; |
| 1162 | 1163 | ||
| 1163 | for (vecitr = 0; vecitr <= veclen; vecitr += 1 << FPSCR_LENGTH_BIT) { | 1164 | for (vecitr = 0; vecitr <= veclen; vecitr += 1 << FPSCR_LENGTH_BIT) { |
| 1164 | u32 except; | 1165 | u32 except; |
| 1166 | char type; | ||
| 1165 | 1167 | ||
| 1166 | if (op == FOP_EXT && (inst & FEXT_MASK) == FEXT_FCVT) | 1168 | type = fop->flags & OP_SD ? 's' : 'd'; |
| 1167 | pr_debug("VFP: itr%d (s%u) = op[%u] (d%u)\n", | 1169 | if (op == FOP_EXT) |
| 1168 | vecitr >> FPSCR_LENGTH_BIT, | 1170 | pr_debug("VFP: itr%d (%c%u) = op[%u] (d%u)\n", |
| 1169 | dest, dn, dm); | ||
| 1170 | else if (op == FOP_EXT) | ||
| 1171 | pr_debug("VFP: itr%d (d%u) = op[%u] (d%u)\n", | ||
| 1172 | vecitr >> FPSCR_LENGTH_BIT, | 1171 | vecitr >> FPSCR_LENGTH_BIT, |
| 1173 | dest, dn, dm); | 1172 | type, dest, dn, dm); |
| 1174 | else | 1173 | else |
| 1175 | pr_debug("VFP: itr%d (d%u) = (d%u) op[%u] (d%u)\n", | 1174 | pr_debug("VFP: itr%d (%c%u) = (d%u) op[%u] (d%u)\n", |
| 1176 | vecitr >> FPSCR_LENGTH_BIT, | 1175 | vecitr >> FPSCR_LENGTH_BIT, |
| 1177 | dest, dn, FOP_TO_IDX(op), dm); | 1176 | type, dest, dn, FOP_TO_IDX(op), dm); |
| 1178 | 1177 | ||
| 1179 | except = fop(dest, dn, dm, fpscr); | 1178 | except = fop->fn(dest, dn, dm, fpscr); |
| 1180 | pr_debug("VFP: itr%d: exceptions=%08x\n", | 1179 | pr_debug("VFP: itr%d: exceptions=%08x\n", |
| 1181 | vecitr >> FPSCR_LENGTH_BIT, except); | 1180 | vecitr >> FPSCR_LENGTH_BIT, except); |
| 1182 | 1181 | ||
| 1183 | exceptions |= except; | 1182 | exceptions |= except; |
| 1184 | 1183 | ||
| 1185 | /* | 1184 | /* |
| 1186 | * This ensures that comparisons only operate on scalars; | ||
| 1187 | * comparisons always return with one FPSCR status bit set. | ||
| 1188 | */ | ||
| 1189 | if (except & (FPSCR_N|FPSCR_Z|FPSCR_C|FPSCR_V)) | ||
| 1190 | break; | ||
| 1191 | |||
| 1192 | /* | ||
| 1193 | * CHECK: It appears to be undefined whether we stop when | 1185 | * CHECK: It appears to be undefined whether we stop when |
| 1194 | * we encounter an exception. We continue. | 1186 | * we encounter an exception. We continue. |
| 1195 | */ | 1187 | */ |
| 1196 | |||
| 1197 | dest = FREG_BANK(dest) + ((FREG_IDX(dest) + vecstride) & 6); | 1188 | dest = FREG_BANK(dest) + ((FREG_IDX(dest) + vecstride) & 6); |
| 1198 | dn = FREG_BANK(dn) + ((FREG_IDX(dn) + vecstride) & 6); | 1189 | dn = FREG_BANK(dn) + ((FREG_IDX(dn) + vecstride) & 6); |
| 1199 | if (FREG_BANK(dm) != 0) | 1190 | if (FREG_BANK(dm) != 0) |
diff --git a/arch/arm/vfp/vfpinstr.h b/arch/arm/vfp/vfpinstr.h index 6c819aeae006..7f343a4beca0 100644 --- a/arch/arm/vfp/vfpinstr.h +++ b/arch/arm/vfp/vfpinstr.h | |||
| @@ -73,14 +73,14 @@ | |||
| 73 | 73 | ||
| 74 | #define fmrx(_vfp_) ({ \ | 74 | #define fmrx(_vfp_) ({ \ |
| 75 | u32 __v; \ | 75 | u32 __v; \ |
| 76 | asm("mrc%? p10, 7, %0, " vfpreg(_vfp_) ", cr0, 0 @ fmrx %0, " #_vfp_ \ | 76 | asm("mrc p10, 7, %0, " vfpreg(_vfp_) ", cr0, 0 @ fmrx %0, " #_vfp_ \ |
| 77 | : "=r" (__v)); \ | 77 | : "=r" (__v) : : "cc"); \ |
| 78 | __v; \ | 78 | __v; \ |
| 79 | }) | 79 | }) |
| 80 | 80 | ||
| 81 | #define fmxr(_vfp_,_var_) \ | 81 | #define fmxr(_vfp_,_var_) \ |
| 82 | asm("mcr%? p10, 7, %0, " vfpreg(_vfp_) ", cr0, 0 @ fmxr " #_vfp_ ", %0" \ | 82 | asm("mcr p10, 7, %0, " vfpreg(_vfp_) ", cr0, 0 @ fmxr " #_vfp_ ", %0" \ |
| 83 | : : "r" (_var_)) | 83 | : : "r" (_var_) : "cc") |
| 84 | 84 | ||
| 85 | u32 vfp_single_cpdo(u32 inst, u32 fpscr); | 85 | u32 vfp_single_cpdo(u32 inst, u32 fpscr); |
| 86 | u32 vfp_single_cprt(u32 inst, u32 fpscr, struct pt_regs *regs); | 86 | u32 vfp_single_cprt(u32 inst, u32 fpscr, struct pt_regs *regs); |
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index 4178f6cc3d37..dedbb449632e 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c | |||
| @@ -40,10 +40,19 @@ unsigned int VFP_arch; | |||
| 40 | static int vfp_notifier(struct notifier_block *self, unsigned long cmd, void *v) | 40 | static int vfp_notifier(struct notifier_block *self, unsigned long cmd, void *v) |
| 41 | { | 41 | { |
| 42 | struct thread_info *thread = v; | 42 | struct thread_info *thread = v; |
| 43 | union vfp_state *vfp = &thread->vfpstate; | 43 | union vfp_state *vfp; |
| 44 | 44 | ||
| 45 | switch (cmd) { | 45 | if (likely(cmd == THREAD_NOTIFY_SWITCH)) { |
| 46 | case THREAD_NOTIFY_FLUSH: | 46 | /* |
| 47 | * Always disable VFP so we can lazily save/restore the | ||
| 48 | * old state. | ||
| 49 | */ | ||
| 50 | fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_ENABLE); | ||
| 51 | return NOTIFY_DONE; | ||
| 52 | } | ||
| 53 | |||
| 54 | vfp = &thread->vfpstate; | ||
| 55 | if (cmd == THREAD_NOTIFY_FLUSH) { | ||
| 47 | /* | 56 | /* |
| 48 | * Per-thread VFP initialisation. | 57 | * Per-thread VFP initialisation. |
| 49 | */ | 58 | */ |
| @@ -56,29 +65,12 @@ static int vfp_notifier(struct notifier_block *self, unsigned long cmd, void *v) | |||
| 56 | * Disable VFP to ensure we initialise it first. | 65 | * Disable VFP to ensure we initialise it first. |
| 57 | */ | 66 | */ |
| 58 | fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_ENABLE); | 67 | fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_ENABLE); |
| 59 | |||
| 60 | /* | ||
| 61 | * FALLTHROUGH: Ensure we don't try to overwrite our newly | ||
| 62 | * initialised state information on the first fault. | ||
| 63 | */ | ||
| 64 | |||
| 65 | case THREAD_NOTIFY_RELEASE: | ||
| 66 | /* | ||
| 67 | * Per-thread VFP cleanup. | ||
| 68 | */ | ||
| 69 | if (last_VFP_context == vfp) | ||
| 70 | last_VFP_context = NULL; | ||
| 71 | break; | ||
| 72 | |||
| 73 | case THREAD_NOTIFY_SWITCH: | ||
| 74 | /* | ||
| 75 | * Always disable VFP so we can lazily save/restore the | ||
| 76 | * old state. | ||
| 77 | */ | ||
| 78 | fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_ENABLE); | ||
| 79 | break; | ||
| 80 | } | 68 | } |
| 81 | 69 | ||
| 70 | /* flush and release case: Per-thread VFP cleanup. */ | ||
| 71 | if (last_VFP_context == vfp) | ||
| 72 | last_VFP_context = NULL; | ||
| 73 | |||
| 82 | return NOTIFY_DONE; | 74 | return NOTIFY_DONE; |
| 83 | } | 75 | } |
| 84 | 76 | ||
diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c index 8f6c179cafbe..ab5e9503bae5 100644 --- a/arch/arm/vfp/vfpsingle.c +++ b/arch/arm/vfp/vfpsingle.c | |||
| @@ -702,22 +702,22 @@ static u32 vfp_single_ftosiz(int sd, int unused, s32 m, u32 fpscr) | |||
| 702 | return vfp_single_ftosi(sd, unused, m, FPSCR_ROUND_TOZERO); | 702 | return vfp_single_ftosi(sd, unused, m, FPSCR_ROUND_TOZERO); |
| 703 | } | 703 | } |
| 704 | 704 | ||
| 705 | static u32 (* const fop_extfns[32])(int sd, int unused, s32 m, u32 fpscr) = { | 705 | static struct op fops_ext[32] = { |
| 706 | [FEXT_TO_IDX(FEXT_FCPY)] = vfp_single_fcpy, | 706 | [FEXT_TO_IDX(FEXT_FCPY)] = { vfp_single_fcpy, 0 }, |
| 707 | [FEXT_TO_IDX(FEXT_FABS)] = vfp_single_fabs, | 707 | [FEXT_TO_IDX(FEXT_FABS)] = { vfp_single_fabs, 0 }, |
| 708 | [FEXT_TO_IDX(FEXT_FNEG)] = vfp_single_fneg, | 708 | [FEXT_TO_IDX(FEXT_FNEG)] = { vfp_single_fneg, 0 }, |
| 709 | [FEXT_TO_IDX(FEXT_FSQRT)] = vfp_single_fsqrt, | 709 | [FEXT_TO_IDX(FEXT_FSQRT)] = { vfp_single_fsqrt, 0 }, |
| 710 | [FEXT_TO_IDX(FEXT_FCMP)] = vfp_single_fcmp, | 710 | [FEXT_TO_IDX(FEXT_FCMP)] = { vfp_single_fcmp, OP_SCALAR }, |
| 711 | [FEXT_TO_IDX(FEXT_FCMPE)] = vfp_single_fcmpe, | 711 | [FEXT_TO_IDX(FEXT_FCMPE)] = { vfp_single_fcmpe, OP_SCALAR }, |
| 712 | [FEXT_TO_IDX(FEXT_FCMPZ)] = vfp_single_fcmpz, | 712 | [FEXT_TO_IDX(FEXT_FCMPZ)] = { vfp_single_fcmpz, OP_SCALAR }, |
| 713 | [FEXT_TO_IDX(FEXT_FCMPEZ)] = vfp_single_fcmpez, | 713 | [FEXT_TO_IDX(FEXT_FCMPEZ)] = { vfp_single_fcmpez, OP_SCALAR }, |
| 714 | [FEXT_TO_IDX(FEXT_FCVT)] = vfp_single_fcvtd, | 714 | [FEXT_TO_IDX(FEXT_FCVT)] = { vfp_single_fcvtd, OP_SCALAR|OP_DD }, |
| 715 | [FEXT_TO_IDX(FEXT_FUITO)] = vfp_single_fuito, | 715 | [FEXT_TO_IDX(FEXT_FUITO)] = { vfp_single_fuito, OP_SCALAR }, |
| 716 | [FEXT_TO_IDX(FEXT_FSITO)] = vfp_single_fsito, | 716 | [FEXT_TO_IDX(FEXT_FSITO)] = { vfp_single_fsito, OP_SCALAR }, |
| 717 | [FEXT_TO_IDX(FEXT_FTOUI)] = vfp_single_ftoui, | 717 | [FEXT_TO_IDX(FEXT_FTOUI)] = { vfp_single_ftoui, OP_SCALAR }, |
| 718 | [FEXT_TO_IDX(FEXT_FTOUIZ)] = vfp_single_ftouiz, | 718 | [FEXT_TO_IDX(FEXT_FTOUIZ)] = { vfp_single_ftouiz, OP_SCALAR }, |
| 719 | [FEXT_TO_IDX(FEXT_FTOSI)] = vfp_single_ftosi, | 719 | [FEXT_TO_IDX(FEXT_FTOSI)] = { vfp_single_ftosi, OP_SCALAR }, |
| 720 | [FEXT_TO_IDX(FEXT_FTOSIZ)] = vfp_single_ftosiz, | 720 | [FEXT_TO_IDX(FEXT_FTOSIZ)] = { vfp_single_ftosiz, OP_SCALAR }, |
| 721 | }; | 721 | }; |
| 722 | 722 | ||
| 723 | 723 | ||
| @@ -1151,16 +1151,16 @@ static u32 vfp_single_fdiv(int sd, int sn, s32 m, u32 fpscr) | |||
| 1151 | return FPSCR_IOC; | 1151 | return FPSCR_IOC; |
| 1152 | } | 1152 | } |
| 1153 | 1153 | ||
| 1154 | static u32 (* const fop_fns[16])(int sd, int sn, s32 m, u32 fpscr) = { | 1154 | static struct op fops[16] = { |
| 1155 | [FOP_TO_IDX(FOP_FMAC)] = vfp_single_fmac, | 1155 | [FOP_TO_IDX(FOP_FMAC)] = { vfp_single_fmac, 0 }, |
| 1156 | [FOP_TO_IDX(FOP_FNMAC)] = vfp_single_fnmac, | 1156 | [FOP_TO_IDX(FOP_FNMAC)] = { vfp_single_fnmac, 0 }, |
| 1157 | [FOP_TO_IDX(FOP_FMSC)] = vfp_single_fmsc, | 1157 | [FOP_TO_IDX(FOP_FMSC)] = { vfp_single_fmsc, 0 }, |
| 1158 | [FOP_TO_IDX(FOP_FNMSC)] = vfp_single_fnmsc, | 1158 | [FOP_TO_IDX(FOP_FNMSC)] = { vfp_single_fnmsc, 0 }, |
| 1159 | [FOP_TO_IDX(FOP_FMUL)] = vfp_single_fmul, | 1159 | [FOP_TO_IDX(FOP_FMUL)] = { vfp_single_fmul, 0 }, |
| 1160 | [FOP_TO_IDX(FOP_FNMUL)] = vfp_single_fnmul, | 1160 | [FOP_TO_IDX(FOP_FNMUL)] = { vfp_single_fnmul, 0 }, |
| 1161 | [FOP_TO_IDX(FOP_FADD)] = vfp_single_fadd, | 1161 | [FOP_TO_IDX(FOP_FADD)] = { vfp_single_fadd, 0 }, |
| 1162 | [FOP_TO_IDX(FOP_FSUB)] = vfp_single_fsub, | 1162 | [FOP_TO_IDX(FOP_FSUB)] = { vfp_single_fsub, 0 }, |
| 1163 | [FOP_TO_IDX(FOP_FDIV)] = vfp_single_fdiv, | 1163 | [FOP_TO_IDX(FOP_FDIV)] = { vfp_single_fdiv, 0 }, |
| 1164 | }; | 1164 | }; |
| 1165 | 1165 | ||
| 1166 | #define FREG_BANK(x) ((x) & 0x18) | 1166 | #define FREG_BANK(x) ((x) & 0x18) |
| @@ -1174,70 +1174,63 @@ u32 vfp_single_cpdo(u32 inst, u32 fpscr) | |||
| 1174 | unsigned int sn = vfp_get_sn(inst); | 1174 | unsigned int sn = vfp_get_sn(inst); |
| 1175 | unsigned int sm = vfp_get_sm(inst); | 1175 | unsigned int sm = vfp_get_sm(inst); |
| 1176 | unsigned int vecitr, veclen, vecstride; | 1176 | unsigned int vecitr, veclen, vecstride; |
| 1177 | u32 (*fop)(int, int, s32, u32); | 1177 | struct op *fop; |
| 1178 | 1178 | ||
| 1179 | veclen = fpscr & FPSCR_LENGTH_MASK; | ||
| 1180 | vecstride = 1 + ((fpscr & FPSCR_STRIDE_MASK) == FPSCR_STRIDE_MASK); | 1179 | vecstride = 1 + ((fpscr & FPSCR_STRIDE_MASK) == FPSCR_STRIDE_MASK); |
| 1181 | 1180 | ||
| 1181 | fop = (op == FOP_EXT) ? &fops_ext[FEXT_TO_IDX(inst)] : &fops[FOP_TO_IDX(op)]; | ||
| 1182 | |||
| 1182 | /* | 1183 | /* |
| 1183 | * fcvtsd takes a dN register number as destination, not sN. | 1184 | * fcvtsd takes a dN register number as destination, not sN. |
| 1184 | * Technically, if bit 0 of dd is set, this is an invalid | 1185 | * Technically, if bit 0 of dd is set, this is an invalid |
| 1185 | * instruction. However, we ignore this for efficiency. | 1186 | * instruction. However, we ignore this for efficiency. |
| 1186 | * It also only operates on scalars. | 1187 | * It also only operates on scalars. |
| 1187 | */ | 1188 | */ |
| 1188 | if ((inst & FEXT_MASK) == FEXT_FCVT) { | 1189 | if (fop->flags & OP_DD) |
| 1189 | veclen = 0; | ||
| 1190 | dest = vfp_get_dd(inst); | 1190 | dest = vfp_get_dd(inst); |
| 1191 | } else | 1191 | else |
| 1192 | dest = vfp_get_sd(inst); | 1192 | dest = vfp_get_sd(inst); |
| 1193 | 1193 | ||
| 1194 | /* | 1194 | /* |
| 1195 | * If destination bank is zero, vector length is always '1'. | 1195 | * If destination bank is zero, vector length is always '1'. |
| 1196 | * ARM DDI0100F C5.1.3, C5.3.2. | 1196 | * ARM DDI0100F C5.1.3, C5.3.2. |
| 1197 | */ | 1197 | */ |
| 1198 | if (FREG_BANK(dest) == 0) | 1198 | if ((fop->flags & OP_SCALAR) || FREG_BANK(dest) == 0) |
| 1199 | veclen = 0; | 1199 | veclen = 0; |
| 1200 | else | ||
| 1201 | veclen = fpscr & FPSCR_LENGTH_MASK; | ||
| 1200 | 1202 | ||
| 1201 | pr_debug("VFP: vecstride=%u veclen=%u\n", vecstride, | 1203 | pr_debug("VFP: vecstride=%u veclen=%u\n", vecstride, |
| 1202 | (veclen >> FPSCR_LENGTH_BIT) + 1); | 1204 | (veclen >> FPSCR_LENGTH_BIT) + 1); |
| 1203 | 1205 | ||
| 1204 | fop = (op == FOP_EXT) ? fop_extfns[FEXT_TO_IDX(inst)] : fop_fns[FOP_TO_IDX(op)]; | 1206 | if (!fop->fn) |
| 1205 | if (!fop) | ||
| 1206 | goto invalid; | 1207 | goto invalid; |
| 1207 | 1208 | ||
| 1208 | for (vecitr = 0; vecitr <= veclen; vecitr += 1 << FPSCR_LENGTH_BIT) { | 1209 | for (vecitr = 0; vecitr <= veclen; vecitr += 1 << FPSCR_LENGTH_BIT) { |
| 1209 | s32 m = vfp_get_float(sm); | 1210 | s32 m = vfp_get_float(sm); |
| 1210 | u32 except; | 1211 | u32 except; |
| 1212 | char type; | ||
| 1211 | 1213 | ||
| 1212 | if (op == FOP_EXT && (inst & FEXT_MASK) == FEXT_FCVT) | 1214 | type = fop->flags & OP_DD ? 'd' : 's'; |
| 1213 | pr_debug("VFP: itr%d (d%u) = op[%u] (s%u=%08x)\n", | 1215 | if (op == FOP_EXT) |
| 1214 | vecitr >> FPSCR_LENGTH_BIT, dest, sn, sm, m); | 1216 | pr_debug("VFP: itr%d (%c%u) = op[%u] (s%u=%08x)\n", |
| 1215 | else if (op == FOP_EXT) | 1217 | vecitr >> FPSCR_LENGTH_BIT, type, dest, sn, |
| 1216 | pr_debug("VFP: itr%d (s%u) = op[%u] (s%u=%08x)\n", | 1218 | sm, m); |
| 1217 | vecitr >> FPSCR_LENGTH_BIT, dest, sn, sm, m); | ||
| 1218 | else | 1219 | else |
| 1219 | pr_debug("VFP: itr%d (s%u) = (s%u) op[%u] (s%u=%08x)\n", | 1220 | pr_debug("VFP: itr%d (%c%u) = (s%u) op[%u] (s%u=%08x)\n", |
| 1220 | vecitr >> FPSCR_LENGTH_BIT, dest, sn, | 1221 | vecitr >> FPSCR_LENGTH_BIT, type, dest, sn, |
| 1221 | FOP_TO_IDX(op), sm, m); | 1222 | FOP_TO_IDX(op), sm, m); |
| 1222 | 1223 | ||
| 1223 | except = fop(dest, sn, m, fpscr); | 1224 | except = fop->fn(dest, sn, m, fpscr); |
| 1224 | pr_debug("VFP: itr%d: exceptions=%08x\n", | 1225 | pr_debug("VFP: itr%d: exceptions=%08x\n", |
| 1225 | vecitr >> FPSCR_LENGTH_BIT, except); | 1226 | vecitr >> FPSCR_LENGTH_BIT, except); |
| 1226 | 1227 | ||
| 1227 | exceptions |= except; | 1228 | exceptions |= except; |
| 1228 | 1229 | ||
| 1229 | /* | 1230 | /* |
| 1230 | * This ensures that comparisons only operate on scalars; | ||
| 1231 | * comparisons always return with one FPSCR status bit set. | ||
| 1232 | */ | ||
| 1233 | if (except & (FPSCR_N|FPSCR_Z|FPSCR_C|FPSCR_V)) | ||
| 1234 | break; | ||
| 1235 | |||
| 1236 | /* | ||
| 1237 | * CHECK: It appears to be undefined whether we stop when | 1231 | * CHECK: It appears to be undefined whether we stop when |
| 1238 | * we encounter an exception. We continue. | 1232 | * we encounter an exception. We continue. |
| 1239 | */ | 1233 | */ |
| 1240 | |||
| 1241 | dest = FREG_BANK(dest) + ((FREG_IDX(dest) + vecstride) & 7); | 1234 | dest = FREG_BANK(dest) + ((FREG_IDX(dest) + vecstride) & 7); |
| 1242 | sn = FREG_BANK(sn) + ((FREG_IDX(sn) + vecstride) & 7); | 1235 | sn = FREG_BANK(sn) + ((FREG_IDX(sn) + vecstride) & 7); |
| 1243 | if (FREG_BANK(sm) != 0) | 1236 | if (FREG_BANK(sm) != 0) |