aarch32: Implement errata workarounds for Cortex A53

This brings the implementation on par with the software
errata workarounds for AArch64.

Change-Id: Id103602e35b1c0ad3705a5b2b7cdb34dd8a8c5e2
Signed-off-by: Dimitris Papastamos <dimitris.papastamos@arm.com>
diff --git a/include/lib/cpus/aarch32/cortex_a53.h b/include/lib/cpus/aarch32/cortex_a53.h
index 265cb15..24a9c6c 100644
--- a/include/lib/cpus/aarch32/cortex_a53.h
+++ b/include/lib/cpus/aarch32/cortex_a53.h
@@ -42,6 +42,8 @@
  ******************************************************************************/
 #define CORTEX_A53_ACTLR			p15, 0, c15
 
+#define CORTEX_A53_ACTLR_ENDCCASCI_SHIFT	44
+#define CORTEX_A53_ACTLR_ENDCCASCI		(1 << CORTEX_A53_ACTLR_ENDCCASCI_SHIFT)
 #define CORTEX_A53_ACTLR_DTAH			(1 << 24)
 
 /*******************************************************************************