diff --git a/plat/arm/board/rdv1mc/include/platform_def.h b/plat/arm/board/rdv1mc/include/platform_def.h
index 112b210..12ce806 100644
--- a/plat/arm/board/rdv1mc/include/platform_def.h
+++ b/plat/arm/board/rdv1mc/include/platform_def.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020-2021, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -20,6 +20,29 @@
 #define CSS_SYSTEM_PWR_DMN_LVL		ARM_PWR_LVL2
 #define PLAT_MAX_PWR_LVL		ARM_PWR_LVL1
 
+/* TZC Related Constants */
+#define PLAT_ARM_TZC_BASE		UL(0x21830000)
+#define TZC400_BASE(n)			(PLAT_ARM_TZC_BASE + \
+					 (n * TZC400_OFFSET))
+#define TZC400_OFFSET			UL(0x1000000)
+#define TZC400_COUNT			U(8)
+#define PLAT_ARM_TZC_FILTERS		TZC_400_REGION_ATTR_FILTER_BIT(0)
+
+#define TZC_NSAID_ALL_AP		U(0)
+#define TZC_NSAID_PCI			U(1)
+#define TZC_NSAID_HDLCD0		U(2)
+#define TZC_NSAID_CLCD			U(7)
+#define TZC_NSAID_AP			U(9)
+#define TZC_NSAID_VIRTIO		U(15)
+
+#define PLAT_ARM_TZC_NS_DEV_ACCESS	\
+		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_ALL_AP)) | \
+		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_HDLCD0)) | \
+		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_PCI))    | \
+		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_AP))     | \
+		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_CLCD))   | \
+		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_VIRTIO))
+
 /* Virtual address used by dynamic mem_protect for chunk_base */
 #define PLAT_ARM_MEM_PROTEC_VA_FRAME	UL(0xC0000000)
 
diff --git a/plat/arm/board/rdv1mc/platform.mk b/plat/arm/board/rdv1mc/platform.mk
index 5072841..fb05793 100644
--- a/plat/arm/board/rdv1mc/platform.mk
+++ b/plat/arm/board/rdv1mc/platform.mk
@@ -1,4 +1,4 @@
-# Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2020-2021, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -23,6 +23,8 @@
 BL2_SOURCES		+=	${RDV1MC_BASE}/rdv1mc_plat.c	\
 				${RDV1MC_BASE}/rdv1mc_security.c	\
 				${RDV1MC_BASE}/rdv1mc_err.c	\
+				drivers/arm/tzc/tzc400.c	\
+				plat/arm/common/arm_tzc400.c	\
 				lib/utils/mem_region.c			\
 				plat/arm/common/arm_nor_psci_mem_protect.c
 
diff --git a/plat/arm/board/rdv1mc/rdv1mc_security.c b/plat/arm/board/rdv1mc/rdv1mc_security.c
index 541f800..adc0bf8 100644
--- a/plat/arm/board/rdv1mc/rdv1mc_security.c
+++ b/plat/arm/board/rdv1mc/rdv1mc_security.c
@@ -1,10 +1,64 @@
 /*
- * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020-2021, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <common/debug.h>
+#include <plat/arm/common/plat_arm.h>
+#include <platform_def.h>
+
+/* TZC memory regions for the first chip */
+static const arm_tzc_regions_info_t tzc_regions[] = {
+	ARM_TZC_REGIONS_DEF,
+	{}
+};
+
+#if CSS_SGI_CHIP_COUNT > 1
+static const arm_tzc_regions_info_t tzc_regions_mc[][CSS_SGI_CHIP_COUNT - 1] = {
+	{
+		/* TZC memory regions for second chip */
+		SGI_PLAT_TZC_NS_REMOTE_REGIONS_DEF(1),
+		{}
+	},
+#if CSS_SGI_CHIP_COUNT > 2
+	{
+		/* TZC memory regions for third chip */
+		SGI_PLAT_TZC_NS_REMOTE_REGIONS_DEF(2),
+		{}
+	},
+#endif
+#if CSS_SGI_CHIP_COUNT > 3
+	{
+		/* TZC memory regions for fourth chip */
+		SGI_PLAT_TZC_NS_REMOTE_REGIONS_DEF(3),
+		{}
+	},
+#endif
+};
+#endif /* CSS_SGI_CHIP_COUNT */
+
 /* Initialize the secure environment */
 void plat_arm_security_setup(void)
 {
+	unsigned int i;
+
+	INFO("Configuring TrustZone Controller for Chip 0\n");
+
+	for (i = 0; i < TZC400_COUNT; i++) {
+		arm_tzc400_setup(TZC400_BASE(i), tzc_regions);
+	}
+
+#if CSS_SGI_CHIP_COUNT > 1
+	unsigned int j;
+
+	for (i = 1; i < CSS_SGI_CHIP_COUNT; i++) {
+		INFO("Configuring TrustZone Controller for Chip %u\n", i);
+
+		for (j = 0; j < TZC400_COUNT; j++) {
+			arm_tzc400_setup(CSS_SGI_REMOTE_CHIP_MEM_OFFSET(i)
+				+ TZC400_BASE(j), tzc_regions_mc[i-1]);
+		}
+	}
+#endif
 }