diff --git a/plat/arm/board/neoverse_rd/platform/rdv1mc/rdv1mc_security.c b/plat/arm/board/neoverse_rd/platform/rdv1mc/rdv1mc_security.c
index 8cae53c..8f371c5 100644
--- a/plat/arm/board/neoverse_rd/platform/rdv1mc/rdv1mc_security.c
+++ b/plat/arm/board/neoverse_rd/platform/rdv1mc/rdv1mc_security.c
@@ -14,21 +14,21 @@
 	{}
 };
 
-#if CSS_SGI_CHIP_COUNT > 1
-static const arm_tzc_regions_info_t tzc_regions_mc[][CSS_SGI_CHIP_COUNT - 1] = {
+#if NRD_CHIP_COUNT > 1
+static const arm_tzc_regions_info_t tzc_regions_mc[][NRD_CHIP_COUNT - 1] = {
 	{
 		/* TZC memory regions for second chip */
 		SGI_PLAT_TZC_NS_REMOTE_REGIONS_DEF(1),
 		{}
 	},
-#if CSS_SGI_CHIP_COUNT > 2
+#if NRD_CHIP_COUNT > 2
 	{
 		/* TZC memory regions for third chip */
 		SGI_PLAT_TZC_NS_REMOTE_REGIONS_DEF(2),
 		{}
 	},
 #endif
-#if CSS_SGI_CHIP_COUNT > 3
+#if NRD_CHIP_COUNT > 3
 	{
 		/* TZC memory regions for fourth chip */
 		SGI_PLAT_TZC_NS_REMOTE_REGIONS_DEF(3),
@@ -36,7 +36,7 @@
 	},
 #endif
 };
-#endif /* CSS_SGI_CHIP_COUNT */
+#endif /* NRD_CHIP_COUNT */
 
 /* Initialize the secure environment */
 void plat_arm_security_setup(void)
@@ -49,10 +49,10 @@
 		arm_tzc400_setup(TZC400_BASE(i), tzc_regions);
 	}
 
-#if CSS_SGI_CHIP_COUNT > 1
+#if NRD_CHIP_COUNT > 1
 	unsigned int j;
 
-	for (i = 1; i < CSS_SGI_CHIP_COUNT; i++) {
+	for (i = 1; i < NRD_CHIP_COUNT; i++) {
 		INFO("Configuring TrustZone Controller for Chip %u\n", i);
 
 		for (j = 0; j < TZC400_COUNT; j++) {