diff options
Diffstat (limited to 'arch/arm/mm/proc-arm926.S')
| -rw-r--r-- | arch/arm/mm/proc-arm926.S | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 75b707c9cce..42eb4315740 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -61,15 +61,11 @@ ENTRY(cpu_arm926_proc_init) * cpu_arm926_proc_fin() */ ENTRY(cpu_arm926_proc_fin) - stmfd sp!, {lr} - mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE - msr cpsr_c, ip - bl arm926_flush_kern_cache_all mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - ldmfd sp!, {pc} + mov pc, lr /* * cpu_arm926_reset(loc) @@ -115,6 +111,17 @@ ENTRY(cpu_arm926_do_idle) mov pc, lr /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm926_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(arm926_flush_icache_all) + +/* * flush_user_cache_all() * * Clean and invalidate all cache entries in a particular @@ -329,6 +336,7 @@ ENTRY(arm926_dma_unmap_area) ENDPROC(arm926_dma_unmap_area) ENTRY(arm926_cache_fns) + .long arm926_flush_icache_all .long arm926_flush_kern_cache_all .long arm926_flush_user_cache_all .long arm926_flush_user_cache_range @@ -393,7 +401,7 @@ ENTRY(cpu_arm926_set_pte_ext) #endif mov pc, lr - __INIT + __CPUINIT .type __arm926_setup, #function __arm926_setup: |