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| author |   Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-11-02 09:58:49 -0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-11-02 09:58:49 -0400 |
| commit | 9e3be1edbe5ca57df51140b523168237b3a01f4d (patch) | |
| tree | a72c0ec1ce0fbcdcd12ecb6aad9bedcc94b94f9d /arch/arm/mm/cache-v7.S | |
| parent | ASoC: Fix SND_SOC_ALL_CODECS typo for alc5623 (diff) | |
| parent | Merge commit 'v2.6.37-rc1' into for-2.6.37 (diff) | |
| download | linux-dev-9e3be1edbe5ca57df51140b523168237b3a01f4d.tar.xz linux-dev-9e3be1edbe5ca57df51140b523168237b3a01f4d.zip | |
Merge branch 'for-2.6.37' into HEAD
WARN() fix from Joe moved.
Conflicts:
sound/soc/codecs/wm_hubs.c
Diffstat (limited to 'arch/arm/mm/cache-v7.S')
| -rw-r--r-- | arch/arm/mm/cache-v7.S | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index 37c8157e116e..a3ebf7a4f49b 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -18,6 +18,21 @@ #include "proc-macros.S" /* + * v7_flush_icache_all() + * + * Flush the whole I-cache. + * + * Registers: + * r0 - set to 0 + */ +ENTRY(v7_flush_icache_all) + mov r0, #0 + ALT_SMP(mcr p15, 0, r0, c7, c1, 0) @ invalidate I-cache inner shareable + ALT_UP(mcr p15, 0, r0, c7, c5, 0) @ I+BTB cache invalidate + mov pc, lr +ENDPROC(v7_flush_icache_all) + +/* * v7_flush_dcache_all() * * Flush the whole D-cache. @@ -91,11 +106,8 @@ ENTRY(v7_flush_kern_cache_all) THUMB( stmfd sp!, {r4-r7, r9-r11, lr} ) bl v7_flush_dcache_all mov r0, #0 -#ifdef CONFIG_SMP - mcr p15, 0, r0, c7, c1, 0 @ invalidate I-cache inner shareable -#else - mcr p15, 0, r0, c7, c5, 0 @ I+BTB cache invalidate -#endif + ALT_SMP(mcr p15, 0, r0, c7, c1, 0) @ invalidate I-cache inner shareable + ALT_UP(mcr p15, 0, r0, c7, c5, 0) @ I+BTB cache invalidate ARM( ldmfd sp!, {r4-r5, r7, r9-r11, lr} ) THUMB( ldmfd sp!, {r4-r7, r9-r11, lr} ) mov pc, lr @@ -171,11 +183,8 @@ ENTRY(v7_coherent_user_range) cmp r0, r1 blo 1b mov r0, #0 -#ifdef CONFIG_SMP - mcr p15, 0, r0, c7, c1, 6 @ invalidate BTB Inner Shareable -#else - mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB -#endif + ALT_SMP(mcr p15, 0, r0, c7, c1, 6) @ invalidate BTB Inner Shareable + ALT_UP(mcr p15, 0, r0, c7, c5, 6) @ invalidate BTB dsb isb mov pc, lr @@ -309,6 +318,7 @@ ENDPROC(v7_dma_unmap_area) .type v7_cache_fns, #object ENTRY(v7_cache_fns) + .long v7_flush_icache_all .long v7_flush_kern_cache_all .long v7_flush_user_cache_all .long v7_flush_user_cache_range |