1 files changed, 13 insertions, 0 deletions

diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S
index 578da69200c..b4597edbff9 100644
--- a/arch/arm/mm/proc-feroceon.S
+++ b/arch/arm/mm/proc-feroceon.S
@@ -124,6 +124,17 @@ ENTRY(cpu_feroceon_do_idle)
         mov     pc, lr
 
 /*
+ *      flush_icache_all()
+ *
+ *      Unconditionally clean and invalidate the entire icache.
+ */
+ENTRY(feroceon_flush_icache_all)
+        mov     r0, #0
+        mcr     p15, 0, r0, c7, c5, 0           @ invalidate I cache
+        mov     pc, lr
+ENDPROC(feroceon_flush_icache_all)
+
+/*
  *      flush_user_cache_all()
  *
  *      Clean and invalidate all cache entries in a particular
@@ -401,6 +412,7 @@ ENTRY(feroceon_dma_unmap_area)
 ENDPROC(feroceon_dma_unmap_area)
 
 ENTRY(feroceon_cache_fns)
+        .long   feroceon_flush_icache_all
         .long   feroceon_flush_kern_cache_all
         .long   feroceon_flush_user_cache_all
         .long   feroceon_flush_user_cache_range
@@ -412,6 +424,7 @@ ENTRY(feroceon_cache_fns)
         .long   feroceon_dma_flush_range
 
 ENTRY(feroceon_range_cache_fns)
+        .long   feroceon_flush_icache_all
         .long   feroceon_flush_kern_cache_all
         .long   feroceon_flush_user_cache_all
         .long   feroceon_flush_user_cache_range