1 files changed, 12 insertions, 0 deletions

diff --git a/arch/arm/mm/cache-fa.S b/arch/arm/mm/cache-fa.S
index 7148e53e6078..1fa6f71470de 100644
--- a/arch/arm/mm/cache-fa.S
+++ b/arch/arm/mm/cache-fa.S
@@ -38,6 +38,17 @@
 #define CACHE_DLIMIT    (CACHE_DSIZE * 2)
 
 /*
+ *      flush_icache_all()
+ *
+ *      Unconditionally clean and invalidate the entire icache.
+ */
+ENTRY(fa_flush_icache_all)
+        mov     r0, #0
+        mcr     p15, 0, r0, c7, c5, 0           @ invalidate I cache
+        mov     pc, lr
+ENDPROC(fa_flush_icache_all)
+
+/*
  *      flush_user_cache_all()
  *
  *      Clean and invalidate all cache entries in a particular address
@@ -233,6 +244,7 @@ ENDPROC(fa_dma_unmap_area)
 
         .type   fa_cache_fns, #object
 ENTRY(fa_cache_fns)
+        .long   fa_flush_icache_all
         .long   fa_flush_kern_cache_all
         .long   fa_flush_user_cache_all
         .long   fa_flush_user_cache_range