Cortex-A53: Workarounds for 819472, 824069 and 827319

The workarounds for these errata are so closely related that it is
better to only have one patch to make it easier to understand.

Change-Id: I0287fa69aefa8b72f884833f6ed0e7775ca834e9
Signed-off-by: Ambroise Vincent <ambroise.vincent@arm.com>
diff --git a/include/arch/aarch32/arch.h b/include/arch/aarch32/arch.h
index 2aa6eff..44044d4 100644
--- a/include/arch/aarch32/arch.h
+++ b/include/arch/aarch32/arch.h
@@ -71,7 +71,11 @@
 /* Data Cache set/way op type defines */
 #define DC_OP_ISW			U(0x0)
 #define DC_OP_CISW			U(0x1)
+#if ERRATA_A53_827319
+#define DC_OP_CSW			DC_OP_CISW
+#else
 #define DC_OP_CSW			U(0x2)
+#endif
 
 /*******************************************************************************
  * Generic timer memory mapped registers & offsets