diff --git a/plat/arm/board/tc0/fdts/tc0_fw_config.dts b/plat/arm/board/tc0/fdts/tc0_fw_config.dts
new file mode 100644
index 0000000..8d7faf8
--- /dev/null
+++ b/plat/arm/board/tc0/fdts/tc0_fw_config.dts
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <export/common/tbbr/tbbr_img_def_exp.h>
+
+/dts-v1/;
+
+/ {
+	dtb-registry {
+		compatible = "fconf,dyn_cfg-dtb_registry";
+
+		/* tb_fw_config is temporarily contained in this dtb */
+		tb_fw-config {
+			load-address = <0x0 0x2001010>;
+			max-size = <0x200>;
+			id = <TB_FW_CONFIG_ID>;
+		};
+
+		hw-config {
+			load-address = <0x0 0x83000000>;
+			max-size = <0x01000000>;
+			id = <HW_CONFIG_ID>;
+		};
+	};
+
+	tb_fw-config {
+		compatible = "arm,tb_fw";
+
+		/* Disable authentication for development */
+		disable_auth = <0x0>;
+		/*
+		 * The following two entries are placeholders for Mbed TLS
+		 * heap information. The default values don't matter since
+		 * they will be overwritten by BL1.
+		 * In case of having shared Mbed TLS heap between BL1 and BL2,
+		 * BL1 will populate these two properties with the respective
+		 * info about the shared heap. This info will be available for
+		 * BL2 in order to locate and re-use the heap.
+		 */
+		mbedtls_heap_addr = <0x0 0x0>;
+		mbedtls_heap_size = <0x0>;
+	};
+};
diff --git a/plat/arm/board/tc0/include/plat_macros.S b/plat/arm/board/tc0/include/plat_macros.S
new file mode 100644
index 0000000..6006fa5
--- /dev/null
+++ b/plat/arm/board/tc0/include/plat_macros.S
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
+
+#include <arm_macros.S>
+
+/* ---------------------------------------------
+ * The below required platform porting macro
+ * prints out relevant platform registers
+ * whenever an unhandled exception is taken in
+ * BL31.
+ *
+ * There are currently no platform specific regs
+ * to print.
+ * ---------------------------------------------
+ */
+	.macro plat_crash_print_regs
+	.endm
+
+#endif /* PLAT_MACROS_S */
diff --git a/plat/arm/board/tc0/include/platform_def.h b/plat/arm/board/tc0/include/platform_def.h
new file mode 100644
index 0000000..56c71c1
--- /dev/null
+++ b/plat/arm/board/tc0/include/platform_def.h
@@ -0,0 +1,194 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#include <lib/utils_def.h>
+#include <lib/xlat_tables/xlat_tables_defs.h>
+#include <plat/arm/board/common/board_css_def.h>
+#include <plat/arm/board/common/v2m_def.h>
+#include <plat/arm/common/arm_def.h>
+#include <plat/arm/common/arm_spm_def.h>
+#include <plat/arm/css/common/css_def.h>
+#include <plat/arm/soc/common/soc_css_def.h>
+#include <plat/common/common_def.h>
+
+#define PLATFORM_CORE_COUNT		4
+
+#define PLAT_ARM_TRUSTED_SRAM_SIZE	0x00080000	/* 512 KB */
+
+/*
+ * PLAT_ARM_MMAP_ENTRIES depends on the number of entries in the
+ * plat_arm_mmap array defined for each BL stage.
+ */
+#if defined(IMAGE_BL31)
+# if SPM_MM
+#  define PLAT_ARM_MMAP_ENTRIES		9
+#  define MAX_XLAT_TABLES		7
+#  define PLAT_SP_IMAGE_MMAP_REGIONS	7
+#  define PLAT_SP_IMAGE_MAX_XLAT_TABLES	10
+# else
+#  define PLAT_ARM_MMAP_ENTRIES		8
+#  define MAX_XLAT_TABLES		8
+# endif
+#elif defined(IMAGE_BL32)
+# define PLAT_ARM_MMAP_ENTRIES		8
+# define MAX_XLAT_TABLES		5
+#elif !USE_ROMLIB
+# define PLAT_ARM_MMAP_ENTRIES		11
+# define MAX_XLAT_TABLES		7
+#else
+# define PLAT_ARM_MMAP_ENTRIES		12
+# define MAX_XLAT_TABLES		6
+#endif
+
+/*
+ * PLAT_ARM_MAX_BL1_RW_SIZE is calculated using the current BL1 RW debug size
+ * plus a little space for growth.
+ */
+#define PLAT_ARM_MAX_BL1_RW_SIZE	0xC000
+
+/*
+ * PLAT_ARM_MAX_ROMLIB_RW_SIZE is define to use a full page
+ */
+
+#if USE_ROMLIB
+#define PLAT_ARM_MAX_ROMLIB_RW_SIZE	0x1000
+#define PLAT_ARM_MAX_ROMLIB_RO_SIZE	0xe000
+#else
+#define PLAT_ARM_MAX_ROMLIB_RW_SIZE	0
+#define PLAT_ARM_MAX_ROMLIB_RO_SIZE	0
+#endif
+
+/*
+ * PLAT_ARM_MAX_BL2_SIZE is calculated using the current BL2 debug size plus a
+ * little space for growth.
+ */
+#if TRUSTED_BOARD_BOOT
+# define PLAT_ARM_MAX_BL2_SIZE		0x1E000
+#else
+# define PLAT_ARM_MAX_BL2_SIZE		0x11000
+#endif
+
+/*
+ * Since BL31 NOBITS overlays BL2 and BL1-RW, PLAT_ARM_MAX_BL31_SIZE is
+ * calculated using the current BL31 PROGBITS debug size plus the sizes of
+ * BL2 and BL1-RW
+ */
+#define PLAT_ARM_MAX_BL31_SIZE		0x3B000
+
+/*
+ * Size of cacheable stacks
+ */
+#if defined(IMAGE_BL1)
+# if TRUSTED_BOARD_BOOT
+#  define PLATFORM_STACK_SIZE		0x1000
+# else
+#  define PLATFORM_STACK_SIZE		0x440
+# endif
+#elif defined(IMAGE_BL2)
+# if TRUSTED_BOARD_BOOT
+#  define PLATFORM_STACK_SIZE		0x1000
+# else
+#  define PLATFORM_STACK_SIZE		0x400
+# endif
+#elif defined(IMAGE_BL2U)
+# define PLATFORM_STACK_SIZE		0x400
+#elif defined(IMAGE_BL31)
+# if SPM_MM
+#  define PLATFORM_STACK_SIZE		0x500
+# else
+#  define PLATFORM_STACK_SIZE		0x400
+# endif
+#elif defined(IMAGE_BL32)
+# define PLATFORM_STACK_SIZE		0x440
+#endif
+
+
+#define TC0_DEVICE_BASE			0x21000000
+#define TC0_DEVICE_SIZE			0x5f000000
+
+// TC0_MAP_DEVICE covers different peripherals
+// available to the platform
+#define TC0_MAP_DEVICE	MAP_REGION_FLAT(		\
+					TC0_DEVICE_BASE,	\
+					TC0_DEVICE_SIZE,	\
+					MT_DEVICE | MT_RW | MT_SECURE)
+
+
+#define TC0_FLASH0_RO	MAP_REGION_FLAT(V2M_FLASH0_BASE,\
+						V2M_FLASH0_SIZE,	\
+						MT_DEVICE | MT_RO | MT_SECURE)
+
+#define PLAT_ARM_NSTIMER_FRAME_ID	0
+
+#define PLAT_ARM_TRUSTED_ROM_BASE	0x0
+#define PLAT_ARM_TRUSTED_ROM_SIZE	0x00080000	/* 512KB */
+
+#define PLAT_ARM_NSRAM_BASE		0x06000000
+#define PLAT_ARM_NSRAM_SIZE		0x00080000	/* 512KB */
+
+#define PLAT_ARM_DRAM2_BASE		ULL(0x8080000000)
+#define PLAT_ARM_DRAM2_SIZE		ULL(0x180000000)
+
+#define PLAT_ARM_G1S_IRQ_PROPS(grp)	CSS_G1S_IRQ_PROPS(grp)
+#define PLAT_ARM_G0_IRQ_PROPS(grp)	ARM_G0_IRQ_PROPS(grp)
+
+#define PLAT_ARM_SP_IMAGE_STACK_BASE	(PLAT_SP_IMAGE_NS_BUF_BASE +	\
+					 PLAT_SP_IMAGE_NS_BUF_SIZE)
+
+/*******************************************************************************
+ * Memprotect definitions
+ ******************************************************************************/
+/* PSCI memory protect definitions:
+ * This variable is stored in a non-secure flash because some ARM reference
+ * platforms do not have secure NVRAM. Real systems that provided MEM_PROTECT
+ * support must use a secure NVRAM to store the PSCI MEM_PROTECT definitions.
+ */
+#define PLAT_ARM_MEM_PROT_ADDR		(V2M_FLASH0_BASE + \
+					 V2M_FLASH0_SIZE - V2M_FLASH_BLOCK_SIZE)
+
+/*Secure Watchdog Constants */
+#define SBSA_SECURE_WDOG_BASE		UL(0x2A480000)
+#define SBSA_SECURE_WDOG_TIMEOUT	UL(100)
+
+#define PLAT_ARM_SCMI_CHANNEL_COUNT	1
+
+#define PLAT_ARM_CLUSTER_COUNT		U(1)
+#define PLAT_MAX_CPUS_PER_CLUSTER	U(4)
+#define PLAT_MAX_PE_PER_CPU		U(1)
+
+#define PLAT_CSS_MHU_BASE		UL(0x45400000)
+#define PLAT_MHUV2_BASE			PLAT_CSS_MHU_BASE
+
+#define CSS_SYSTEM_PWR_DMN_LVL		ARM_PWR_LVL2
+#define PLAT_MAX_PWR_LVL		ARM_PWR_LVL1
+
+/*
+ * Physical and virtual address space limits for MMU in AARCH64
+ */
+#define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 36)
+#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 36)
+
+/* GIC related constants */
+#define PLAT_ARM_GICD_BASE		UL(0x30000000)
+#define PLAT_ARM_GICC_BASE		UL(0x2C000000)
+#define PLAT_ARM_GICR_BASE		UL(0x30140000)
+
+/*
+ * PLAT_CSS_MAX_SCP_BL2_SIZE is calculated using the current
+ * SCP_BL2 size plus a little space for growth.
+ */
+#define PLAT_CSS_MAX_SCP_BL2_SIZE	0x14000
+
+/*
+ * PLAT_CSS_MAX_SCP_BL2U_SIZE is calculated using the current
+ * SCP_BL2U size plus a little space for growth.
+ */
+#define PLAT_CSS_MAX_SCP_BL2U_SIZE	0x14000
+
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/arm/board/tc0/include/tc0_helpers.S b/plat/arm/board/tc0/include/tc0_helpers.S
new file mode 100644
index 0000000..90623a2
--- /dev/null
+++ b/plat/arm/board/tc0/include/tc0_helpers.S
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <platform_def.h>
+#include <cpu_macros.S>
+
+	.globl	plat_arm_calc_core_pos
+	.globl	plat_reset_handler
+
+	/* ---------------------------------------------------------------------
+	 * unsigned int plat_arm_calc_core_pos(u_register_t mpidr)
+	 *
+	 * Function to calculate the core position on TC0.
+	 *
+	 * (ClusterId * PLAT_MAX_CPUS_PER_CLUSTER * PLAT_MAX_PE_PER_CPU) +
+	 * (CPUId * PLAT_MAX_PE_PER_CPU) +
+	 * ThreadId
+	 *
+	 * which can be simplified as:
+	 *
+	 * ((ClusterId * PLAT_MAX_CPUS_PER_CLUSTER + CPUId) * PLAT_MAX_PE_PER_CPU)
+	 * + ThreadId
+	 * ---------------------------------------------------------------------
+	 */
+func plat_arm_calc_core_pos
+	/*
+	 * Check for MT bit in MPIDR. If not set, shift MPIDR to left to make it
+	 * look as if in a multi-threaded implementation.
+	 */
+	tst	x0, #MPIDR_MT_MASK
+	lsl	x3, x0, #MPIDR_AFFINITY_BITS
+	csel	x3, x3, x0, eq
+
+	/* Extract individual affinity fields from MPIDR */
+	ubfx	x0, x3, #MPIDR_AFF0_SHIFT, #MPIDR_AFFINITY_BITS
+	ubfx	x1, x3, #MPIDR_AFF1_SHIFT, #MPIDR_AFFINITY_BITS
+	ubfx	x2, x3, #MPIDR_AFF2_SHIFT, #MPIDR_AFFINITY_BITS
+
+	/* Compute linear position */
+	mov	x4, #PLAT_MAX_CPUS_PER_CLUSTER
+	madd	x1, x2, x4, x1
+	mov	x5, #PLAT_MAX_PE_PER_CPU
+	madd	x0, x1, x5, x0
+	ret
+endfunc plat_arm_calc_core_pos
+
+	/* -----------------------------------------------------
+	 * void plat_reset_handler(void);
+	 *
+	 * Determine the CPU MIDR and disable power down bit for
+	 * that CPU.
+	 * -----------------------------------------------------
+	 */
+func plat_reset_handler
+	ret
+endfunc plat_reset_handler
diff --git a/plat/arm/board/tc0/include/tc0_plat.h b/plat/arm/board/tc0/include/tc0_plat.h
new file mode 100644
index 0000000..f0cb431
--- /dev/null
+++ b/plat/arm/board/tc0/include/tc0_plat.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef tc0_bl31_common_platform_setup_PLAT_H
+#define tc0_bl31_common_platform_setup_PLAT_H
+
+void tc0_bl31_common_platform_setup(void);
+
+#endif /* tc0_bl31_common_platform_setup_PLAT_H */
diff --git a/plat/arm/board/tc0/platform.mk b/plat/arm/board/tc0/platform.mk
new file mode 100644
index 0000000..265826f
--- /dev/null
+++ b/plat/arm/board/tc0/platform.mk
@@ -0,0 +1,97 @@
+# Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+CSS_LOAD_SCP_IMAGES	:=	1
+
+CSS_USE_SCMI_SDS_DRIVER	:=	1
+
+RAS_EXTENSION		:=	0
+
+SDEI_SUPPORT		:=	0
+
+EL3_EXCEPTION_HANDLING	:=	0
+
+HANDLE_EA_EL3_FIRST	:=	0
+
+# System coherency is managed in hardware
+HW_ASSISTED_COHERENCY	:=	1
+
+# When building for systems with hardware-assisted coherency, there's no need to
+# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
+USE_COHERENT_MEM	:=	0
+
+GIC_ENABLE_V4_EXTN	:=      1
+
+# GIC-600 configuration
+GICV3_IMPL		:=	GIC600
+
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+ENT_GIC_SOURCES		:=	${GICV3_SOURCES}		\
+				plat/common/plat_gicv3.c	\
+				plat/arm/common/arm_gicv3.c
+
+override NEED_BL2U	:=	no
+
+override ARM_PLAT_MT	:=	1
+
+TC0_BASE	=	plat/arm/board/tc0
+
+PLAT_INCLUDES		+=	-I${TC0_BASE}/include/
+
+TC0_CPU_SOURCES	:=	lib/cpus/aarch64/cortex_matterhorn.S
+
+INTERCONNECT_SOURCES	:=	${TC0_BASE}/tc0_interconnect.c
+
+PLAT_BL_COMMON_SOURCES	+=	${TC0_BASE}/tc0_plat.c	\
+				${TC0_BASE}/include/tc0_helpers.S
+
+BL1_SOURCES		+=	${INTERCONNECT_SOURCES}	\
+				${TC0_CPU_SOURCES}	\
+				${TC0_BASE}/tc0_trusted_boot.c	\
+				${TC0_BASE}/tc0_err.c	\
+				drivers/arm/sbsa/sbsa.c
+
+
+BL2_SOURCES		+=	${TC0_BASE}/tc0_security.c	\
+				${TC0_BASE}/tc0_err.c		\
+				${TC0_BASE}/tc0_trusted_boot.c		\
+				lib/utils/mem_region.c			\
+				plat/arm/common/arm_nor_psci_mem_protect.c
+
+BL31_SOURCES		+=	${INTERCONNECT_SOURCES}	\
+				${TC0_CPU_SOURCES}	\
+				${ENT_GIC_SOURCES}			\
+				${TC0_BASE}/tc0_bl31_setup.c	\
+				${TC0_BASE}/tc0_topology.c	\
+				drivers/cfi/v2m/v2m_flash.c		\
+				lib/utils/mem_region.c			\
+				plat/arm/common/arm_nor_psci_mem_protect.c
+
+# Add the FDT_SOURCES and options for Dynamic Config
+FDT_SOURCES		+=	${TC0_BASE}/fdts/${PLAT}_fw_config.dts
+TB_FW_CONFIG		:=	${BUILD_PLAT}/fdts/${PLAT}_fw_config.dtb
+
+# Add the TB_FW_CONFIG to FIP and specify the same to certtool
+$(eval $(call TOOL_ADD_PAYLOAD,${TB_FW_CONFIG},--tb-fw-config))
+
+#Device tree
+TC0_HW_CONFIG_DTS	:=	fdts/tc0.dts
+TC0_HW_CONFIG		:=	${BUILD_PLAT}/fdts/${PLAT}.dtb
+FDT_SOURCES		+=	${TC0_HW_CONFIG_DTS}
+$(eval TC0_HW_CONFIG	:=	${BUILD_PLAT}/$(patsubst %.dts,%.dtb,$(TC0_HW_CONFIG_DTS)))
+
+# Add the HW_CONFIG to FIP and specify the same to certtool
+$(eval $(call TOOL_ADD_PAYLOAD,${TC0_HW_CONFIG},--hw-config))
+
+override CTX_INCLUDE_AARCH32_REGS	:= 0
+
+override CTX_INCLUDE_PAUTH_REGS	:= 1
+
+include plat/arm/common/arm_common.mk
+include plat/arm/css/common/css_common.mk
+include plat/arm/soc/common/soc_css.mk
+include plat/arm/board/common/board_common.mk
diff --git a/plat/arm/board/tc0/tc0_bl31_setup.c b/plat/arm/board/tc0/tc0_bl31_setup.c
new file mode 100644
index 0000000..b91b11c
--- /dev/null
+++ b/plat/arm/board/tc0/tc0_bl31_setup.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <libfdt.h>
+#include <tc0_plat.h>
+
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <drivers/arm/css/css_mhu_doorbell.h>
+#include <drivers/arm/css/scmi.h>
+#include <plat/arm/common/plat_arm.h>
+#include <plat/common/platform.h>
+
+static scmi_channel_plat_info_t tc0_scmi_plat_info[] = {
+	{
+		.scmi_mbx_mem = CSS_SCMI_PAYLOAD_BASE,
+		.db_reg_addr = PLAT_CSS_MHU_BASE + SENDER_REG_SET(0),
+		.db_preserve_mask = 0xfffffffe,
+		.db_modify_mask = 0x1,
+		.ring_doorbell = &mhuv2_ring_doorbell,
+	}
+};
+
+void bl31_platform_setup(void)
+{
+	tc0_bl31_common_platform_setup();
+}
+
+scmi_channel_plat_info_t *plat_css_get_scmi_info(int channel_id)
+{
+
+	return &tc0_scmi_plat_info[channel_id];
+
+}
+
+void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
+				u_register_t arg2, u_register_t arg3)
+{
+	arm_bl31_early_platform_setup((void *)arg0, arg1, arg2, (void *)arg3);
+}
+
+void tc0_bl31_common_platform_setup(void)
+{
+	arm_bl31_platform_setup();
+}
+
+const plat_psci_ops_t *plat_arm_psci_override_pm_ops(plat_psci_ops_t *ops)
+{
+	return css_scmi_override_pm_ops(ops);
+}
diff --git a/plat/arm/board/tc0/tc0_err.c b/plat/arm/board/tc0/tc0_err.c
new file mode 100644
index 0000000..4fc0505
--- /dev/null
+++ b/plat/arm/board/tc0/tc0_err.c
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/*
+ * tc0 error handler
+ */
+void __dead2 plat_arm_error_handler(int err)
+{
+	while (1) {
+		wfi();
+	}
+}
diff --git a/plat/arm/board/tc0/tc0_interconnect.c b/plat/arm/board/tc0/tc0_interconnect.c
new file mode 100644
index 0000000..e2fc4e1
--- /dev/null
+++ b/plat/arm/board/tc0/tc0_interconnect.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <plat/arm/common/plat_arm.h>
+
+/*
+ * For Total Compute we should not do anything in these interface functions.
+ * They are used to override the weak functions in cci drivers.
+ */
+
+/******************************************************************************
+ * Helper function to initialize ARM interconnect driver.
+ *****************************************************************************/
+void __init plat_arm_interconnect_init(void)
+{
+}
+
+/******************************************************************************
+ * Helper function to place current master into coherency
+ *****************************************************************************/
+void plat_arm_interconnect_enter_coherency(void)
+{
+}
+
+/******************************************************************************
+ * Helper function to remove current master from coherency
+ *****************************************************************************/
+void plat_arm_interconnect_exit_coherency(void)
+{
+}
diff --git a/plat/arm/board/tc0/tc0_plat.c b/plat/arm/board/tc0/tc0_plat.c
new file mode 100644
index 0000000..b1ec39b
--- /dev/null
+++ b/plat/arm/board/tc0/tc0_plat.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <platform_def.h>
+
+#include <plat/common/platform.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <drivers/arm/ccn.h>
+#include <plat/arm/common/plat_arm.h>
+#include <plat/common/platform.h>
+#include <drivers/arm/sbsa.h>
+#include <services/spm_mm_partition.h>
+
+/*
+ * Table of regions for different BL stages to map using the MMU.
+ * This doesn't include Trusted RAM as the 'mem_layout' argument passed to
+ * arm_configure_mmu_elx() will give the available subset of that.
+ */
+#if IMAGE_BL1
+const mmap_region_t plat_arm_mmap[] = {
+	ARM_MAP_SHARED_RAM,
+	TC0_FLASH0_RO,
+	TC0_MAP_DEVICE,
+	{0}
+};
+#endif
+#if IMAGE_BL2
+const mmap_region_t plat_arm_mmap[] = {
+	ARM_MAP_SHARED_RAM,
+	TC0_FLASH0_RO,
+	TC0_MAP_DEVICE,
+	ARM_MAP_NS_DRAM1,
+#if ARM_BL31_IN_DRAM
+	ARM_MAP_BL31_SEC_DRAM,
+#endif
+#if SPM_MM
+	ARM_SP_IMAGE_MMAP,
+#endif
+#if TRUSTED_BOARD_BOOT && !BL2_AT_EL3
+	ARM_MAP_BL1_RW,
+#endif
+	{0}
+};
+#endif
+#if IMAGE_BL31
+const mmap_region_t plat_arm_mmap[] = {
+	ARM_MAP_SHARED_RAM,
+	V2M_MAP_IOFPGA,
+	TC0_MAP_DEVICE,
+#if SPM_MM
+	ARM_SPM_BUF_EL3_MMAP,
+#endif
+	{0}
+};
+
+#if SPM_MM && defined(IMAGE_BL31)
+const mmap_region_t plat_arm_secure_partition_mmap[] = {
+	PLAT_ARM_SECURE_MAP_DEVICE,
+	ARM_SP_IMAGE_MMAP,
+	ARM_SP_IMAGE_NS_BUF_MMAP,
+	ARM_SP_CPER_BUF_MMAP,
+	ARM_SP_IMAGE_RW_MMAP,
+	ARM_SPM_BUF_EL0_MMAP,
+	{0}
+};
+#endif /* SPM_MM && defined(IMAGE_BL31) */
+#endif
+
+ARM_CASSERT_MMAP
+
+#if SPM_MM && defined(IMAGE_BL31)
+/*
+ * Boot information passed to a secure partition during initialisation. Linear
+ * indices in MP information will be filled at runtime.
+ */
+static spm_mm_mp_info_t sp_mp_info[] = {
+	[0] = {0x81000000, 0},
+	[1] = {0x81000100, 0},
+	[2] = {0x81000200, 0},
+	[3] = {0x81000300, 0},
+	[4] = {0x81010000, 0},
+	[5] = {0x81010100, 0},
+	[6] = {0x81010200, 0},
+	[7] = {0x81010300, 0},
+};
+
+const spm_mm_boot_info_t plat_arm_secure_partition_boot_info = {
+	.h.type              = PARAM_SP_IMAGE_BOOT_INFO,
+	.h.version           = VERSION_1,
+	.h.size              = sizeof(spm_mm_boot_info_t),
+	.h.attr              = 0,
+	.sp_mem_base         = ARM_SP_IMAGE_BASE,
+	.sp_mem_limit        = ARM_SP_IMAGE_LIMIT,
+	.sp_image_base       = ARM_SP_IMAGE_BASE,
+	.sp_stack_base       = PLAT_SP_IMAGE_STACK_BASE,
+	.sp_heap_base        = ARM_SP_IMAGE_HEAP_BASE,
+	.sp_ns_comm_buf_base = PLAT_SP_IMAGE_NS_BUF_BASE,
+	.sp_shared_buf_base  = PLAT_SPM_BUF_BASE,
+	.sp_image_size       = ARM_SP_IMAGE_SIZE,
+	.sp_pcpu_stack_size  = PLAT_SP_IMAGE_STACK_PCPU_SIZE,
+	.sp_heap_size        = ARM_SP_IMAGE_HEAP_SIZE,
+	.sp_ns_comm_buf_size = PLAT_SP_IMAGE_NS_BUF_SIZE,
+	.sp_shared_buf_size  = PLAT_SPM_BUF_SIZE,
+	.num_sp_mem_regions  = ARM_SP_IMAGE_NUM_MEM_REGIONS,
+	.num_cpus            = PLATFORM_CORE_COUNT,
+	.mp_info             = &sp_mp_info[0],
+};
+
+const struct mmap_region *plat_get_secure_partition_mmap(void *cookie)
+{
+	return plat_arm_secure_partition_mmap;
+}
+
+const struct spm_mm_boot_info *plat_get_secure_partition_boot_info(
+		void *cookie)
+{
+	return &plat_arm_secure_partition_boot_info;
+}
+#endif /* SPM_MM && defined(IMAGE_BL31) */
+
+#if TRUSTED_BOARD_BOOT
+int plat_get_mbedtls_heap(void **heap_addr, size_t *heap_size)
+{
+	assert(heap_addr != NULL);
+	assert(heap_size != NULL);
+
+	return arm_get_mbedtls_heap(heap_addr, heap_size);
+}
+#endif
+
+void plat_arm_secure_wdt_start(void)
+{
+	sbsa_wdog_start(SBSA_SECURE_WDOG_BASE, SBSA_SECURE_WDOG_TIMEOUT);
+}
+
+void plat_arm_secure_wdt_stop(void)
+{
+	sbsa_wdog_stop(SBSA_SECURE_WDOG_BASE);
+}
diff --git a/plat/arm/board/tc0/tc0_security.c b/plat/arm/board/tc0/tc0_security.c
new file mode 100644
index 0000000..6aa38c8
--- /dev/null
+++ b/plat/arm/board/tc0/tc0_security.c
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <platform_def.h>
+
+/* Initialize the secure environment */
+void plat_arm_security_setup(void)
+{
+}
diff --git a/plat/arm/board/tc0/tc0_topology.c b/plat/arm/board/tc0/tc0_topology.c
new file mode 100644
index 0000000..5478fbc
--- /dev/null
+++ b/plat/arm/board/tc0/tc0_topology.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+#include <plat/arm/css/common/css_pm.h>
+
+/******************************************************************************
+ * The power domain tree descriptor.
+ ******************************************************************************/
+const unsigned char tc0_pd_tree_desc[] = {
+	PLAT_ARM_CLUSTER_COUNT,
+	PLAT_MAX_CPUS_PER_CLUSTER,
+};
+
+/*******************************************************************************
+ * This function returns the topology tree information.
+ ******************************************************************************/
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+	return tc0_pd_tree_desc;
+}
+
+/*******************************************************************************
+ * The array mapping platform core position (implemented by plat_my_core_pos())
+ * to the SCMI power domain ID implemented by SCP.
+ ******************************************************************************/
+const uint32_t plat_css_core_pos_to_scmi_dmn_id_map[] = {
+	(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x0)),
+	(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x1)),
+	(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x2)),
+	(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x3)),
+	(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x4)),
+};
+
+/*******************************************************************************
+ * This function returns the core count within the cluster corresponding to
+ * `mpidr`.
+ ******************************************************************************/
+unsigned int plat_arm_get_cluster_core_count(u_register_t mpidr)
+{
+	return PLAT_MAX_CPUS_PER_CLUSTER;
+}
+
+#if ARM_PLAT_MT
+/******************************************************************************
+ * Return the number of PE's supported by the CPU.
+ *****************************************************************************/
+unsigned int plat_arm_get_cpu_pe_count(u_register_t mpidr)
+{
+	return PLAT_MAX_PE_PER_CPU;
+}
+#endif
diff --git a/plat/arm/board/tc0/tc0_trusted_boot.c b/plat/arm/board/tc0/tc0_trusted_boot.c
new file mode 100644
index 0000000..614f7e2
--- /dev/null
+++ b/plat/arm/board/tc0/tc0_trusted_boot.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/*
+ * Return the ROTPK hash in the following ASN.1 structure in DER format:
+ *
+ * AlgorithmIdentifier  ::=  SEQUENCE  {
+ *     algorithm         OBJECT IDENTIFIER,
+ *     parameters        ANY DEFINED BY algorithm OPTIONAL
+ * }
+ *
+ * DigestInfo ::= SEQUENCE {
+ *     digestAlgorithm   AlgorithmIdentifier,
+ *     digest            OCTET STRING
+ * }
+ */
+int plat_get_rotpk_info(void *cookie, void **key_ptr, unsigned int *key_len,
+			unsigned int *flags)
+{
+	return arm_get_rotpk_info(cookie, key_ptr, key_len, flags);
+}