diff --git a/plat/arm/board/corstone700/corstone700_plat.c b/plat/arm/board/corstone700/corstone700_plat.c
index cee6fd6..e2ade70 100644
--- a/plat/arm/board/corstone700/corstone700_plat.c
+++ b/plat/arm/board/corstone700/corstone700_plat.c
@@ -1,10 +1,12 @@
 /*
- * Copyright (c) 2019, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2020, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <common/bl_common.h>
+
+#include <mhu.h>
 #include <plat/arm/common/plat_arm.h>
 #include <plat/common/platform.h>
 #include <platform_def.h>
@@ -26,6 +28,7 @@
  */
 void __init plat_arm_pwrc_setup(void)
 {
+	mhu_secure_init();
 }
 
 unsigned int plat_get_syscnt_freq2(void)
diff --git a/plat/arm/board/corstone700/drivers/mhu/mhu.c b/plat/arm/board/corstone700/drivers/mhu/mhu.c
new file mode 100644
index 0000000..2231d11
--- /dev/null
+++ b/plat/arm/board/corstone700/drivers/mhu/mhu.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2019-2020, ARM Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/bakery_lock.h>
+#include <lib/mmio.h>
+
+#include "mhu.h"
+#include <plat_arm.h>
+#include <platform_def.h>
+
+ARM_INSTANTIATE_LOCK;
+
+#pragma weak plat_arm_pwrc_setup
+
+/*
+ * Slot 31 is reserved because the MHU hardware uses this register bit to
+ * indicate a non-secure access attempt. The total number of available slots is
+ * therefore 31 [30:0].
+ */
+#define MHU_MAX_SLOT_ID		30
+
+void mhu_secure_message_start(uintptr_t address, unsigned int slot_id)
+{
+	unsigned int intr_stat_check;
+	uint64_t timeout_cnt;
+	volatile uint8_t expiration;
+
+	assert(slot_id <= MHU_MAX_SLOT_ID);
+	arm_lock_get();
+
+	/*
+	 * Make sure any previous command has finished
+	 * and polling timeout not expired
+	 */
+
+	timeout_cnt = timeout_init_us(MHU_POLL_INTR_STAT_TIMEOUT);
+
+	do {
+		intr_stat_check = (mmio_read_32(address + CPU_INTR_S_STAT) &
+						(1 << slot_id));
+
+		expiration = timeout_elapsed(timeout_cnt);
+
+	} while ((intr_stat_check != 0U) && (expiration == 0U));
+
+	/*
+	 * Note: No risk of timer overflows while waiting
+	 * for the timeout expiration.
+	 * According to Armv8 TRM: System counter roll-over
+	 * time of not less than 40 years
+	 */
+}
+
+void mhu_secure_message_send(uintptr_t address,
+				unsigned int slot_id,
+				unsigned int message)
+{
+	unsigned char access_ready;
+	uint64_t timeout_cnt;
+	volatile uint8_t expiration;
+
+	assert(slot_id <= MHU_MAX_SLOT_ID);
+	assert((mmio_read_32(address + CPU_INTR_S_STAT) &
+						(1 << slot_id)) == 0U);
+
+	MHU_V2_ACCESS_REQUEST(address);
+
+	timeout_cnt = timeout_init_us(MHU_POLL_INTR_STAT_TIMEOUT);
+
+	do {
+		access_ready = MHU_V2_IS_ACCESS_READY(address);
+		expiration = timeout_elapsed(timeout_cnt);
+
+	} while ((access_ready == 0U) && (expiration == 0U));
+
+	/*
+	 * Note: No risk of timer overflows while waiting
+	 * for the timeout expiration.
+	 * According to Armv8 TRM: System counter roll-over
+	 * time of not less than 40 years
+	 */
+
+	mmio_write_32(address + CPU_INTR_S_SET, message);
+}
+
+void mhu_secure_message_end(uintptr_t address, unsigned int slot_id)
+{
+	assert(slot_id <= MHU_MAX_SLOT_ID);
+	/*
+	 * Clear any response we got by writing one in the relevant slot bit to
+	 * the CLEAR register
+	 */
+	MHU_V2_CLEAR_REQUEST(address);
+
+	arm_lock_release();
+}
+
+void __init mhu_secure_init(void)
+{
+	arm_lock_init();
+
+	/*
+	 * The STAT register resets to zero. Ensure it is in the expected state,
+	 * as a stale or garbage value would make us think it's a message we've
+	 * already sent.
+	 */
+
+	assert(mmio_read_32(PLAT_SDK700_MHU0_SEND + CPU_INTR_S_STAT) == 0);
+}
diff --git a/plat/arm/board/corstone700/drivers/mhu/mhu.h b/plat/arm/board/corstone700/drivers/mhu/mhu.h
new file mode 100644
index 0000000..3808746
--- /dev/null
+++ b/plat/arm/board/corstone700/drivers/mhu/mhu.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2019-2020, ARM Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MHU_H
+#define MHU_H
+
+#define MHU_POLL_INTR_STAT_TIMEOUT		50000 /*timeout value in us*/
+
+/* CPU MHU secure channel registers */
+#define CPU_INTR_S_STAT				0x00
+#define CPU_INTR_S_SET				0x0C
+
+/* MHUv2 Control Registers Offsets */
+#define MHU_V2_MSG_CFG_OFFSET			0xF80
+#define MHU_V2_ACCESS_REQ_OFFSET		0xF88
+#define MHU_V2_ACCESS_READY_OFFSET		0xF8C
+
+#define MHU_V2_ACCESS_REQUEST(addr)     \
+	mmio_write_32((addr) + MHU_V2_ACCESS_REQ_OFFSET, 0x1)
+
+#define MHU_V2_CLEAR_REQUEST(addr)      \
+	mmio_write_32((addr) + MHU_V2_ACCESS_REQ_OFFSET, 0x0)
+
+#define MHU_V2_IS_ACCESS_READY(addr)    \
+	(mmio_read_32((addr) + MHU_V2_ACCESS_READY_OFFSET) & 0x1)
+
+void mhu_secure_message_start(uintptr_t address, unsigned int slot_id);
+void mhu_secure_message_send(uintptr_t address,
+				unsigned int slot_id,
+				unsigned int message);
+void mhu_secure_message_end(uintptr_t address, unsigned int slot_id);
+void mhu_secure_init(void);
+
+#endif /* MHU_H */
diff --git a/plat/arm/board/corstone700/include/platform_def.h b/plat/arm/board/corstone700/include/platform_def.h
index 8dff3ec..85a3731 100644
--- a/plat/arm/board/corstone700/include/platform_def.h
+++ b/plat/arm/board/corstone700/include/platform_def.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2020, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -88,6 +88,10 @@
 #define PLAT_ARM_GICD_BASE			0x1C010000
 #define PLAT_ARM_GICC_BASE			0x1C02F000
 
+/* MHUv2 Secure Channel receiver and sender */
+#define PLAT_SDK700_MHU0_SEND			0x1B800000
+#define PLAT_SDK700_MHU0_RECV			0x1B810000
+
 /* Timer/watchdog related constants */
 #define ARM_SYS_CNTCTL_BASE			UL(0x1a200000)
 #define ARM_SYS_CNTREAD_BASE			UL(0x1a210000)
diff --git a/plat/arm/board/corstone700/platform.mk b/plat/arm/board/corstone700/platform.mk
index bff3589..a4d4f22 100644
--- a/plat/arm/board/corstone700/platform.mk
+++ b/plat/arm/board/corstone700/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2019, Arm Limited and Contributors. All rights reserved.
+# Copyright (c) 2019-2020, Arm Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -11,16 +11,19 @@
 				plat/arm/common/arm_common.c	\
 				lib/xlat_tables/aarch32/xlat_tables.c	\
 				lib/xlat_tables/xlat_tables_common.c	\
-				${CORSTONE700_CPU_LIBS}
+				${CORSTONE700_CPU_LIBS}	\
+				plat/arm/board/corstone700/drivers/mhu/mhu.c
 
-PLAT_INCLUDES		:=	-Iplat/arm/board/corstone700/include
+PLAT_INCLUDES		:=	-Iplat/arm/board/corstone700/include	\
+				-Iinclude/plat/arm/common	\
+				-Iplat/arm/board/corstone700/drivers/mhu
 
 NEED_BL32		:=	yes
 
-CORSTONE700_GIC_SOURCES      :=	drivers/arm/gic/common/gic_common.c     \
-				drivers/arm/gic/v2/gicv2_main.c         \
-				drivers/arm/gic/v2/gicv2_helpers.c      \
-				plat/common/plat_gicv2.c                \
+CORSTONE700_GIC_SOURCES	:=	drivers/arm/gic/common/gic_common.c	\
+				drivers/arm/gic/v2/gicv2_main.c		\
+				drivers/arm/gic/v2/gicv2_helpers.c	\
+				plat/common/plat_gicv2.c		\
 				plat/arm/common/arm_gicv2.c
 
 # BL1/BL2 Image not a part of the capsule Image for Corstone700