diff options
Diffstat (limited to 'arch/arm/mm/proc-arm920.S')
| -rw-r--r-- | arch/arm/mm/proc-arm920.S | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 8be81992645..6109f278a90 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -69,19 +69,11 @@ ENTRY(cpu_arm920_proc_init) * cpu_arm920_proc_fin() */ ENTRY(cpu_arm920_proc_fin) - stmfd sp!, {lr} - mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE - msr cpsr_c, ip -#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH - bl arm920_flush_kern_cache_all -#else - bl v4wt_flush_kern_cache_all -#endif 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_arm920_reset(loc) @@ -118,6 +110,17 @@ ENTRY(cpu_arm920_do_idle) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm920_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(arm920_flush_icache_all) + +/* * flush_user_cache_all() * * Invalidate all cache entries in a particular address @@ -313,6 +316,7 @@ ENTRY(arm920_dma_unmap_area) ENDPROC(arm920_dma_unmap_area) ENTRY(arm920_cache_fns) + .long arm920_flush_icache_all .long arm920_flush_kern_cache_all .long arm920_flush_user_cache_all .long arm920_flush_user_cache_range @@ -383,7 +387,7 @@ ENTRY(cpu_arm920_set_pte_ext) #endif mov pc, lr - __INIT + __CPUINIT .type __arm920_setup, #function __arm920_setup: |