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| author | Michal Marek | 2010-12-14 22:01:55 +0100 |
|---|---|---|
| committer | Michal Marek | 2010-12-14 22:01:55 +0100 |
| commit | 8990c1bc4be46473ad19bf2fa612ca57286f3df4 (patch) | |
| tree | 3cea60576903a1d26c67e6ec62891b524d390e95 /arch/arm/mm/proc-arm940.S | |
| parent | headers_install: check exit status of unifdef (diff) | |
| parent | Linux 2.6.37-rc1 (diff) | |
| download | kernel-qcow2-linux-8990c1bc4be46473ad19bf2fa612ca57286f3df4.tar.gz kernel-qcow2-linux-8990c1bc4be46473ad19bf2fa612ca57286f3df4.tar.xz kernel-qcow2-linux-8990c1bc4be46473ad19bf2fa612ca57286f3df4.zip | |
Merge commit 'v2.6.37-rc1' into kbuild/kbuild
Diffstat (limited to 'arch/arm/mm/proc-arm940.S')
| -rw-r--r-- | arch/arm/mm/proc-arm940.S | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index 1af1657819eb..7b11cdb9935f 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -37,15 +37,11 @@ ENTRY(cpu_arm940_switch_mm) * cpu_arm940_proc_fin() */ ENTRY(cpu_arm940_proc_fin) - stmfd sp!, {lr} - mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE - msr cpsr_c, ip - bl arm940_flush_kern_cache_all mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x00001000 @ i-cache bic r0, r0, #0x00000004 @ d-cache mcr p15, 0, r0, c1, c0, 0 @ disable caches - ldmfd sp!, {pc} + mov pc, lr /* * cpu_arm940_reset(loc) @@ -72,6 +68,17 @@ ENTRY(cpu_arm940_do_idle) mov pc, lr /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm940_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(arm940_flush_icache_all) + +/* * flush_user_cache_all() */ ENTRY(arm940_flush_user_cache_all) @@ -258,6 +265,7 @@ ENTRY(arm940_dma_unmap_area) ENDPROC(arm940_dma_unmap_area) ENTRY(arm940_cache_fns) + .long arm940_flush_icache_all .long arm940_flush_kern_cache_all .long arm940_flush_user_cache_all .long arm940_flush_user_cache_range @@ -268,7 +276,7 @@ ENTRY(arm940_cache_fns) .long arm940_dma_unmap_area .long arm940_dma_flush_range - __INIT + __CPUINIT .type __arm940_setup, #function __arm940_setup: |