diff --git a/include/plat/arm/css/common/css_def.h b/include/plat/arm/css/common/css_def.h
index 4c4dece..0b74ced 100644
--- a/include/plat/arm/css/common/css_def.h
+++ b/include/plat/arm/css/common/css_def.h
@@ -74,6 +74,11 @@
 						CSS_DEVICE_SIZE,	\
 						MT_DEVICE | MT_RW | MT_SECURE)
 
+#define CSS_MAP_NSRAM			MAP_REGION_FLAT(		\
+						NSRAM_BASE,	\
+						NSRAM_SIZE,	\
+						MT_DEVICE | MT_RW | MT_SECURE)
+
 /* Platform ID address */
 #define SSC_VERSION_OFFSET			0x040