diff options
Diffstat (limited to 'arch/arm/mm/proc-arm1020.S')
| -rw-r--r-- | arch/arm/mm/proc-arm1020.S | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index a6f5f8475b96..bcf748d9f4e2 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -119,6 +119,20 @@ ENTRY(cpu_arm1020_do_idle) /* ================================= CACHE ================================ */ .align 5 + +/* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm1020_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(arm1020_flush_icache_all) + /* * flush_user_cache_all() * @@ -351,6 +365,7 @@ ENTRY(arm1020_dma_unmap_area) ENDPROC(arm1020_dma_unmap_area) ENTRY(arm1020_cache_fns) + .long arm1020_flush_icache_all .long arm1020_flush_kern_cache_all .long arm1020_flush_user_cache_all .long arm1020_flush_user_cache_range |