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-rw-r--r--arch/arm/mm/proc-arm940.S12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S
index f6a62822418e..7b11cdb9935f 100644
--- a/arch/arm/mm/proc-arm940.S
+++ b/arch/arm/mm/proc-arm940.S
@@ -68,6 +68,17 @@ ENTRY(cpu_arm940_do_idle)
mov pc, lr
/*
+ * flush_icache_all()
+ *
+ * Unconditionally clean and invalidate the entire icache.
+ */
+ENTRY(arm940_flush_icache_all)
+ mov r0, #0
+ mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
+ mov pc, lr
+ENDPROC(arm940_flush_icache_all)
+
+/*
* flush_user_cache_all()
*/
ENTRY(arm940_flush_user_cache_all)
@@ -254,6 +265,7 @@ ENTRY(arm940_dma_unmap_area)
ENDPROC(arm940_dma_unmap_area)
ENTRY(arm940_cache_fns)
+ .long arm940_flush_icache_all
.long arm940_flush_kern_cache_all
.long arm940_flush_user_cache_all
.long arm940_flush_user_cache_range