diff --git a/plat/common/aarch64/platform_mp_stack.S b/plat/common/aarch64/platform_mp_stack.S
index c719019..a077f65 100644
--- a/plat/common/aarch64/platform_mp_stack.S
+++ b/plat/common/aarch64/platform_mp_stack.S
@@ -193,4 +193,5 @@
 	 * -----------------------------------------------------
 	 */
 declare_stack platform_normal_stacks, tzfw_normal_stacks, \
-		PLATFORM_STACK_SIZE, PLATFORM_CORE_COUNT
+		PLATFORM_STACK_SIZE, PLATFORM_CORE_COUNT, \
+		CACHE_WRITEBACK_GRANULE
diff --git a/plat/common/aarch64/platform_up_stack.S b/plat/common/aarch64/platform_up_stack.S
index c01534a..24b3a71 100644
--- a/plat/common/aarch64/platform_up_stack.S
+++ b/plat/common/aarch64/platform_up_stack.S
@@ -99,4 +99,4 @@
 	 * -----------------------------------------------------
 	 */
 declare_stack platform_normal_stacks, tzfw_normal_stacks, \
-		PLATFORM_STACK_SIZE, 1
+		PLATFORM_STACK_SIZE, 1, CACHE_WRITEBACK_GRANULE