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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-06 11:10:55 -0500
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-06 11:10:55 -0500
commitdd6a7c19e4630f635467246a81b8e0cc818c05e6 (patch)
tree8fc93cdef4070183cbd3fa06019c84728380b389 /arch/sh/Kconfig
parentdd8856bda5f1308beb113281b248683992998a9e (diff)
parentea0f8feaa041f3ccec3d6b8ee51325b177daef06 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (43 commits) sh: sh775x/titan fixes for irq header changes. sh: update r7780rp defconfig. sh: compile fixes for header cleanup. sh: Fixup pte_mkhuge() build failure. sh: set KBUILD_IMAGE to something sensible. sh: show held locks in stack trace with lockdep. sh: platform_pata support for R7780RP sh: stacktrace/lockdep/irqflags tracing support. sh: Fixup movli.l/movco.l atomic ops for gcc4. sh: dyntick infrastructure. sh: Clock framework tidying. sh: Turn off IRQs around get_timer_offset() calls. sh: Get the PGD right in oops case with 64-bit PTEs. sh: Fix store queue bitmap end. sh: More flexible + SH7780 earlyprintk SCIF support. sh: Fixup various PAGE_SIZE == 4096 assumptions. sh: Fixup 4K irq stacks. sh: dma-api channel capability extensions. sh: Drop name overload in dma-sh. sh: Make dma-isa depend on ISA_DMA_API. ...
Diffstat (limited to 'arch/sh/Kconfig')
-rw-r--r--arch/sh/Kconfig100
1 files changed, 93 insertions, 7 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index bffc7e176970..d83d64af31f2 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -51,6 +51,14 @@ config GENERIC_TIME
51config ARCH_MAY_HAVE_PC_FDC 51config ARCH_MAY_HAVE_PC_FDC
52 bool 52 bool
53 53
54config STACKTRACE_SUPPORT
55 bool
56 default y
57
58config LOCKDEP_SUPPORT
59 bool
60 default y
61
54source "init/Kconfig" 62source "init/Kconfig"
55 63
56menu "System type" 64menu "System type"
@@ -219,6 +227,20 @@ config SH_SHMIN
219 help 227 help
220 Select SHMIN if configuring for the SHMIN board. 228 Select SHMIN if configuring for the SHMIN board.
221 229
230config SH_7206_SOLUTION_ENGINE
231 bool "SolutionEngine7206"
232 select CPU_SUBTYPE_SH7206
233 help
234 Select 7206 SolutionEngine if configuring for a Hitachi SH7206
235 evaluation board.
236
237config SH_7619_SOLUTION_ENGINE
238 bool "SolutionEngine7619"
239 select CPU_SUBTYPE_SH7619
240 help
241 Select 7619 SolutionEngine if configuring for a Hitachi SH7619
242 evaluation board.
243
222config SH_UNKNOWN 244config SH_UNKNOWN
223 bool "BareCPU" 245 bool "BareCPU"
224 help 246 help
@@ -280,12 +302,20 @@ config CF_BASE_ADDR
280 302
281menu "Processor features" 303menu "Processor features"
282 304
283config CPU_LITTLE_ENDIAN 305choice
284 bool "Little Endian" 306 prompt "Endianess selection"
307 default CPU_LITTLE_ENDIAN
285 help 308 help
286 Some SuperH machines can be configured for either little or big 309 Some SuperH machines can be configured for either little or big
287 endian byte order. These modes require different kernels. Say Y if 310 endian byte order. These modes require different kernels.
288 your machine is little endian, N if it's a big endian machine. 311
312config CPU_LITTLE_ENDIAN
313 bool "Little Endian"
314
315config CPU_BIG_ENDIAN
316 bool "Big Endian"
317
318endchoice
289 319
290config SH_FPU 320config SH_FPU
291 bool "FPU support" 321 bool "FPU support"
@@ -345,6 +375,9 @@ config CPU_HAS_MASKREG_IRQ
345config CPU_HAS_INTC2_IRQ 375config CPU_HAS_INTC2_IRQ
346 bool 376 bool
347 377
378config CPU_HAS_IPR_IRQ
379 bool
380
348config CPU_HAS_SR_RB 381config CPU_HAS_SR_RB
349 bool "CPU has SR.RB" 382 bool "CPU has SR.RB"
350 depends on CPU_SH3 || CPU_SH4 383 depends on CPU_SH3 || CPU_SH4
@@ -357,6 +390,9 @@ config CPU_HAS_SR_RB
357 See <file:Documentation/sh/register-banks.txt> for further 390 See <file:Documentation/sh/register-banks.txt> for further
358 information on SR.RB and register banking in the kernel in general. 391 information on SR.RB and register banking in the kernel in general.
359 392
393config CPU_HAS_PTEA
394 bool
395
360endmenu 396endmenu
361 397
362menu "Timer support" 398menu "Timer support"
@@ -364,10 +400,25 @@ depends on !GENERIC_TIME
364 400
365config SH_TMU 401config SH_TMU
366 bool "TMU timer support" 402 bool "TMU timer support"
403 depends on CPU_SH3 || CPU_SH4
367 default y 404 default y
368 help 405 help
369 This enables the use of the TMU as the system timer. 406 This enables the use of the TMU as the system timer.
370 407
408config SH_CMT
409 bool "CMT timer support"
410 depends on CPU_SH2
411 default y
412 help
413 This enables the use of the CMT as the system timer.
414
415config SH_MTU2
416 bool "MTU2 timer support"
417 depends on CPU_SH2A
418 default n
419 help
420 This enables the use of the MTU2 as the system timer.
421
371endmenu 422endmenu
372 423
373source "arch/sh/boards/renesas/hs7751rvoip/Kconfig" 424source "arch/sh/boards/renesas/hs7751rvoip/Kconfig"
@@ -376,19 +427,52 @@ source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
376 427
377source "arch/sh/boards/renesas/r7780rp/Kconfig" 428source "arch/sh/boards/renesas/r7780rp/Kconfig"
378 429
430config SH_TIMER_IRQ
431 int
432 default "28" if CPU_SUBTYPE_SH7780
433 default "86" if CPU_SUBTYPE_SH7619
434 default "140" if CPU_SUBTYPE_SH7206
435 default "16"
436
437config NO_IDLE_HZ
438 bool "Dynamic tick timer"
439 help
440 Select this option if you want to disable continuous timer ticks
441 and have them programmed to occur as required. This option saves
442 power as the system can remain in idle state for longer.
443
444 By default dynamic tick is disabled during the boot, and can be
445 manually enabled with:
446
447 echo 1 > /sys/devices/system/timer/timer0/dyn_tick
448
449 Alternatively, if you want dynamic tick automatically enabled
450 during boot, pass "dyntick=enable" via the kernel command string.
451
452 Please note that dynamic tick may affect the accuracy of
453 timekeeping on some platforms depending on the implementation.
454
379config SH_PCLK_FREQ 455config SH_PCLK_FREQ
380 int "Peripheral clock frequency (in Hz)" 456 int "Peripheral clock frequency (in Hz)"
457 default "27000000" if CPU_SUBTYPE_SH73180 || CPU_SUBTYPE_SH7343
458 default "31250000" if CPU_SUBTYPE_SH7619
459 default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || \
460 CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
461 CPU_SUBTYPE_SH7206
381 default "50000000" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7780 462 default "50000000" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7780
382 default "60000000" if CPU_SUBTYPE_SH7751 463 default "60000000" if CPU_SUBTYPE_SH7751
383 default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || \
384 CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705
385 default "27000000" if CPU_SUBTYPE_SH73180 || CPU_SUBTYPE_SH7343
386 default "66000000" if CPU_SUBTYPE_SH4_202 464 default "66000000" if CPU_SUBTYPE_SH4_202
387 help 465 help
388 This option is used to specify the peripheral clock frequency. 466 This option is used to specify the peripheral clock frequency.
389 This is necessary for determining the reference clock value on 467 This is necessary for determining the reference clock value on
390 platforms lacking an RTC. 468 platforms lacking an RTC.
391 469
470config SH_CLK_MD
471 int "CPU Mode Pin Setting"
472 depends on CPU_SUBTYPE_SH7619 || CPU_SUBTYPE_SH7206
473 help
474 MD2 - MD0 Setting.
475
392menu "CPU Frequency scaling" 476menu "CPU Frequency scaling"
393 477
394source "drivers/cpufreq/Kconfig" 478source "drivers/cpufreq/Kconfig"
@@ -421,6 +505,8 @@ config HEARTBEAT
421 behavior is platform-dependent, but normally the flash frequency is 505 behavior is platform-dependent, but normally the flash frequency is
422 a hyperbolic function of the 5-minute load average. 506 a hyperbolic function of the 5-minute load average.
423 507
508source "arch/sh/drivers/Kconfig"
509
424endmenu 510endmenu
425 511
426config ISA_DMA_API 512config ISA_DMA_API