diff --git a/plat/arm/board/tc0/fdts/tc0_fw_config.dts b/plat/arm/board/tc0/fdts/tc0_fw_config.dts
index 381ce1f..4b6abd4 100644
--- a/plat/arm/board/tc0/fdts/tc0_fw_config.dts
+++ b/plat/arm/board/tc0/fdts/tc0_fw_config.dts
@@ -14,10 +14,16 @@
 
 		tb_fw-config {
 			load-address = <0x0 0x4001300>;
-			max-size = <0x200>;
+			max-size = <0x400>;
 			id = <TB_FW_CONFIG_ID>;
 		};
 
+		tos_fw-config {
+			load-address = <0x0 0x04001700>;
+			max-size = <0x1000>;
+			id = <TOS_FW_CONFIG_ID>;
+		};
+
 		hw-config {
 			load-address = <0x0 0x83000000>;
 			max-size = <0x01000000>;
diff --git a/plat/arm/board/tc0/fdts/tc0_spmc_manifest.dts b/plat/arm/board/tc0/fdts/tc0_spmc_manifest.dts
new file mode 100644
index 0000000..b6c543a
--- /dev/null
+++ b/plat/arm/board/tc0/fdts/tc0_spmc_manifest.dts
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+/dts-v1/;
+
+/ {
+	compatible = "arm,ffa-core-manifest-1.0";
+	#address-cells = <2>;
+	#size-cells = <1>;
+
+	attribute {
+		spmc_id = <0x8000>;
+		maj_ver = <0x1>;
+		min_ver = <0x0>;
+		exec_state = <0x0>;
+		load_address = <0x0 0xfd000000>;
+		entrypoint = <0x0 0xfd000000>;
+		binary_size = <0x80000>;
+	};
+
+	chosen {
+		linux,initrd-start = <0>;
+		linux,initrd-end = <0>;
+	};
+
+	hypervisor {
+		compatible = "hafnium,hafnium";
+		vm1 {
+			is_ffa_partition;
+			debug_name = "cactus-primary";
+			load_address = <0xfe000000>;
+		};
+		vm2 {
+			is_ffa_partition;
+			debug_name = "cactus-secondary";
+			load_address = <0xfe100000>;
+			vcpu_count = <4>;
+			mem_size = <1048576>;
+		};
+		vm3 {
+			is_ffa_partition;
+			debug_name = "cactus-tertiary";
+			load_address = <0xfe200000>;
+			vcpu_count = <4>;
+			mem_size = <1048576>;
+		};
+	};
+
+	cpus {
+		#address-cells = <0x2>;
+		#size-cells = <0x0>;
+
+		CPU0:cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x0>;
+			enable-method = "psci";
+		};
+
+		/*
+		 * SPM(Hafnium) requires secondary cpu nodes are declared in
+		 * descending order
+		 */
+		CPU3:cpu@300 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x300>;
+			enable-method = "psci";
+		};
+
+		CPU2:cpu@200 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x200>;
+			enable-method = "psci";
+		};
+
+		CPU1:cpu@100 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x100>;
+			enable-method = "psci";
+		};
+	};
+
+	/* 32MB of TC0_TZC_DRAM1_BASE */
+	memory@fd000000 {
+		device_type = "memory";
+		reg = <0x0 0xfd000000 0x2000000>;
+	};
+};
diff --git a/plat/arm/board/tc0/fdts/tc0_tb_fw_config.dts b/plat/arm/board/tc0/fdts/tc0_tb_fw_config.dts
index 2fd25d9..3df94bf 100644
--- a/plat/arm/board/tc0/fdts/tc0_tb_fw_config.dts
+++ b/plat/arm/board/tc0/fdts/tc0_tb_fw_config.dts
@@ -24,4 +24,24 @@
 		mbedtls_heap_addr = <0x0 0x0>;
 		mbedtls_heap_size = <0x0>;
 	};
+
+	secure-partitions {
+		compatible = "arm,sp";
+		cactus-primary {
+			uuid = <0xb4b5671e 0x4a904fe1 0xb81ffb13 0xdae1dacb>;
+			load-address = <0xfe000000>;
+			owner = "SiP";
+		};
+
+		cactus-secondary {
+			uuid = <0xd1582309 0xf02347b9 0x827c4464 0xf5578fc8>;
+			load-address = <0xfe100000>;
+			owner = "Plat";
+		};
+
+		cactus-tertiary {
+			uuid = <0x79b55c73 0x1d8c44b9 0x859361e1 0x770ad8d2>;
+			load-address = <0xfe200000>;
+		};
+	};
 };
diff --git a/plat/arm/board/tc0/include/platform_def.h b/plat/arm/board/tc0/include/platform_def.h
index 81b3944..dbec706 100644
--- a/plat/arm/board/tc0/include/platform_def.h
+++ b/plat/arm/board/tc0/include/platform_def.h
@@ -55,6 +55,14 @@
 						TC0_TZC_DRAM1_BASE,	\
 						TC0_TZC_DRAM1_SIZE,	\
 						MT_MEMORY | MT_RW | MT_SECURE)
+/*
+ * Max size of SPMC is 2MB for tc0. With SPMD enabled this value corresponds to
+ * max size of BL32 image.
+ */
+#if defined(SPD_spmd)
+#define PLAT_ARM_SPMC_BASE		TC0_TZC_DRAM1_BASE
+#define PLAT_ARM_SPMC_SIZE		UL(0x200000)  /* 2 MB */
+#endif
 
 /*
  * PLAT_ARM_MMAP_ENTRIES depends on the number of entries in the
@@ -106,7 +114,7 @@
 #if TRUSTED_BOARD_BOOT
 # define PLAT_ARM_MAX_BL2_SIZE		0x1E000
 #else
-# define PLAT_ARM_MAX_BL2_SIZE		0x11000
+# define PLAT_ARM_MAX_BL2_SIZE		0x14000
 #endif
 
 /*
@@ -241,4 +249,7 @@
 #define PLAT_ARM_TZC_NS_DEV_ACCESS	\
 		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_DEFAULT))
 
+/* virtual address used by dynamic mem_protect for chunk_base */
+#define PLAT_ARM_MEM_PROTEC_VA_FRAME	UL(0xc0000000)
+
 #endif /* PLATFORM_DEF_H */
diff --git a/plat/arm/board/tc0/platform.mk b/plat/arm/board/tc0/platform.mk
index 4db081e..5d2cc38 100644
--- a/plat/arm/board/tc0/platform.mk
+++ b/plat/arm/board/tc0/platform.mk
@@ -85,6 +85,14 @@
 # Add the TB_FW_CONFIG to FIP and specify the same to certtool
 $(eval $(call TOOL_ADD_PAYLOAD,${TB_FW_CONFIG},--tb-fw-config,${TB_FW_CONFIG}))
 
+ifeq (${SPD},spmd)
+FDT_SOURCES		+=	${TC0_BASE}/fdts/${PLAT}_spmc_manifest.dts
+TC0_TOS_FW_CONFIG	:=	${BUILD_PLAT}/fdts/${PLAT}_spmc_manifest.dtb
+
+# Add the TOS_FW_CONFIG to FIP and specify the same to certtool
+$(eval $(call TOOL_ADD_PAYLOAD,${TC0_TOS_FW_CONFIG},--tos-fw-config,${TC0_TOS_FW_CONFIG}))
+endif
+
 #Device tree
 TC0_HW_CONFIG_DTS	:=	fdts/tc0.dts
 TC0_HW_CONFIG		:=	${BUILD_PLAT}/fdts/${PLAT}.dtb
diff --git a/plat/arm/board/tc0/tc0_plat.c b/plat/arm/board/tc0/tc0_plat.c
index 304666a..e12ad56 100644
--- a/plat/arm/board/tc0/tc0_plat.c
+++ b/plat/arm/board/tc0/tc0_plat.c
@@ -39,6 +39,9 @@
 	TC0_FLASH0_RO,
 	TC0_MAP_DEVICE,
 	TC0_MAP_NS_DRAM1,
+#if defined(SPD_spmd)
+	TC0_MAP_TZC_DRAM1,
+#endif
 #if ARM_BL31_IN_DRAM
 	ARM_MAP_BL31_SEC_DRAM,
 #endif