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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-08-29 19:34:07 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-08-29 19:34:07 -0400 |
commit | 90e93648c41bd29a72f6ec55ce27a23c209eab8c (patch) | |
tree | 705afc522c361f681567187018d80cf028fcb334 /arch/arm/kernel/setup.c | |
parent | 3ae627b5a6c8f6bf992eee6a3399a1854641a476 (diff) | |
parent | 25904157168ddc8841748a729914f00e53d7e049 (diff) |
Merge branch 'fixes' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'fixes' of master.kernel.org:/home/rmk/linux-2.6-arm:
ARM: pm: avoid writing the auxillary control register for ARMv7
ARM: pm: some ARMv7 requires a dsb in resume to ensure correctness
ARM: pm: arm920/926: fix number of registers saved
ARM: pm: CPU specific code should not overwrite r1 (v:p offset)
ARM: 7066/1: proc-v7: disable SCTLR.TE when disabling MMU
ARM: 7065/1: kexec: ensure new kernel is entered in ARM state
ARM: 7003/1: vexpress: Add clock definition for the SP805.
ARM: 7051/1: cpuimx* boards: fix mach-types errors
ARM: 7019/1: Footbridge: select CLKEVT_I8253 for ARCH_NETWINDER
ARM: 7015/1: ARM errata: Possible cache data corruption with hit-under-miss enabled
ARM: 7014/1: cache-l2x0: Fix L2 Cache size calculation.
ARM: 6967/1: ep93xx: ts72xx: fix board model detection
ARM: 6965/1: ep93xx: add model detection for ts-7300 and ts-7400 boards
ARM: cache: detect VIPT aliasing I-cache on ARMv6
ARM: twd: register clockevents device before enabling PPI
ARM: realview: ensure visibility of writes during reset
ARM: perf: make name of arm_pmu_type consistent
ARM: perf: fix prototype of release_pmu
ARM: fix perf build with uclibc toolchains
Diffstat (limited to 'arch/arm/kernel/setup.c')
-rw-r--r-- | arch/arm/kernel/setup.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 70bca649e925..e514c76043b4 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c | |||
@@ -280,18 +280,19 @@ static void __init cacheid_init(void) | |||
280 | if (arch >= CPU_ARCH_ARMv6) { | 280 | if (arch >= CPU_ARCH_ARMv6) { |
281 | if ((cachetype & (7 << 29)) == 4 << 29) { | 281 | if ((cachetype & (7 << 29)) == 4 << 29) { |
282 | /* ARMv7 register format */ | 282 | /* ARMv7 register format */ |
283 | arch = CPU_ARCH_ARMv7; | ||
283 | cacheid = CACHEID_VIPT_NONALIASING; | 284 | cacheid = CACHEID_VIPT_NONALIASING; |
284 | if ((cachetype & (3 << 14)) == 1 << 14) | 285 | if ((cachetype & (3 << 14)) == 1 << 14) |
285 | cacheid |= CACHEID_ASID_TAGGED; | 286 | cacheid |= CACHEID_ASID_TAGGED; |
286 | else if (cpu_has_aliasing_icache(CPU_ARCH_ARMv7)) | ||
287 | cacheid |= CACHEID_VIPT_I_ALIASING; | ||
288 | } else if (cachetype & (1 << 23)) { | ||
289 | cacheid = CACHEID_VIPT_ALIASING; | ||
290 | } else { | 287 | } else { |
291 | cacheid = CACHEID_VIPT_NONALIASING; | 288 | arch = CPU_ARCH_ARMv6; |
292 | if (cpu_has_aliasing_icache(CPU_ARCH_ARMv6)) | 289 | if (cachetype & (1 << 23)) |
293 | cacheid |= CACHEID_VIPT_I_ALIASING; | 290 | cacheid = CACHEID_VIPT_ALIASING; |
291 | else | ||
292 | cacheid = CACHEID_VIPT_NONALIASING; | ||
294 | } | 293 | } |
294 | if (cpu_has_aliasing_icache(arch)) | ||
295 | cacheid |= CACHEID_VIPT_I_ALIASING; | ||
295 | } else { | 296 | } else { |
296 | cacheid = CACHEID_VIVT; | 297 | cacheid = CACHEID_VIVT; |
297 | } | 298 | } |