diff options
Diffstat (limited to 'arch/arm/mm/cache-v7.S')
| -rw-r--r-- | arch/arm/mm/cache-v7.S | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index e8ea1a071f43..a3ebf7a4f49b 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -18,6 +18,21 @@ #include "proc-macros.S" /* + * v7_flush_icache_all() + * + * Flush the whole I-cache. + * + * Registers: + * r0 - set to 0 + */ +ENTRY(v7_flush_icache_all) + mov r0, #0 + ALT_SMP(mcr p15, 0, r0, c7, c1, 0) @ invalidate I-cache inner shareable + ALT_UP(mcr p15, 0, r0, c7, c5, 0) @ I+BTB cache invalidate + mov pc, lr +ENDPROC(v7_flush_icache_all) + +/* * v7_flush_dcache_all() * * Flush the whole D-cache. @@ -303,6 +318,7 @@ ENDPROC(v7_dma_unmap_area) .type v7_cache_fns, #object ENTRY(v7_cache_fns) + .long v7_flush_icache_all .long v7_flush_kern_cache_all .long v7_flush_user_cache_all .long v7_flush_user_cache_range |