diff options
Diffstat (limited to 'arch/arm/mm/proc-arm1022.S')
| -rw-r--r-- | arch/arm/mm/proc-arm1022.S | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index 8915e0ba3fe5..831c5e54e22f 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -108,6 +108,20 @@ ENTRY(cpu_arm1022_do_idle) /* ================================= CACHE ================================ */ .align 5 + +/* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm1022_flush_icache_all) +#ifndef CONFIG_CPU_ICACHE_DISABLE + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache +#endif + mov pc, lr +ENDPROC(arm1022_flush_icache_all) + /* * flush_user_cache_all() * @@ -326,6 +340,7 @@ ENTRY(arm1022_dma_unmap_area) ENDPROC(arm1022_dma_unmap_area) ENTRY(arm1022_cache_fns) + .long arm1022_flush_icache_all .long arm1022_flush_kern_cache_all .long arm1022_flush_user_cache_all .long arm1022_flush_user_cache_range |