X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Farm%2Fmm%2Fproc-arm1020e.S;h=ab7ec26657eaf024a7f69bf8c2603f47d88c1304;hb=1792f17b7210280a3d7ff29da9614ba779cfcedb;hp=afc06b9c31332bf7dc25222855d61dcb391bc42d;hpb=4b37ba90f49d4157ac5628f8d730d3505f176724;p=karo-tx-linux.git

diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
index afc06b9c3133..ab7ec26657ea 100644
--- a/arch/arm/mm/proc-arm1020e.S
+++ b/arch/arm/mm/proc-arm1020e.S
@@ -119,6 +119,20 @@ ENTRY(cpu_arm1020e_do_idle)
 /* ================================= CACHE ================================ */
 
 	.align	5
+
+/*
+ *	flush_icache_all()
+ *
+ *	Unconditionally clean and invalidate the entire icache.
+ */
+ENTRY(arm1020e_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(arm1020e_flush_icache_all)
+
 /*
  *	flush_user_cache_all()
  *
@@ -337,6 +351,7 @@ ENTRY(arm1020e_dma_unmap_area)
 ENDPROC(arm1020e_dma_unmap_area)
 
 ENTRY(arm1020e_cache_fns)
+	.long	arm1020e_flush_icache_all
 	.long	arm1020e_flush_kern_cache_all
 	.long	arm1020e_flush_user_cache_all
 	.long	arm1020e_flush_user_cache_range