hikey*: Add LOAD_IMAGE_V2 support

Signed-off-by: Victor Chong <victor.chong@linaro.org>
Signed-off-by: Leo Yan <leo.yan@linaro.org>
diff --git a/plat/hisilicon/hikey/include/platform_def.h b/plat/hisilicon/hikey/include/platform_def.h
index af15232..3b2b98d 100644
--- a/plat/hisilicon/hikey/include/platform_def.h
+++ b/plat/hisilicon/hikey/include/platform_def.h
@@ -10,6 +10,9 @@
 #include <arch.h>
 #include "../hikey_def.h"
 
+/* Special value used to verify platform parameters from BL2 to BL3-1 */
+#define HIKEY_BL31_PLAT_PARAM_VAL	0x0f1e2d3c4b5a6978ULL
+
 /*
  * Generic platform constants
  */
@@ -94,7 +97,7 @@
 /*
  * BL31 specific defines.
  */
-#define BL31_BASE			BL2_LIMIT
+#define BL31_BASE			BL2_LIMIT /* 0xf985_8000 */
 #define BL31_LIMIT			0xF9898000
 
 /*