diff --git a/drivers/renesas/rcar/io/io_common.h b/drivers/renesas/rcar/io/io_common.h
new file mode 100644
index 000000000..c5729b897
--- /dev/null
+++ b/drivers/renesas/rcar/io/io_common.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2015-2017, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef IO_COMMON_H__
+#define IO_COMMON_H__
+
+typedef struct io_drv_spec {
+	size_t offset;
+	size_t length;
+	uint32_t partition;
+} io_drv_spec_t;
+
+#endif
diff --git a/drivers/renesas/rcar/io/io_emmcdrv.c b/drivers/renesas/rcar/io/io_emmcdrv.c
new file mode 100644
index 000000000..f74bd5f4e
--- /dev/null
+++ b/drivers/renesas/rcar/io/io_emmcdrv.c
@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2015-2017, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <debug.h>
+#include <io_driver.h>
+#include <io_storage.h>
+#include <string.h>
+
+#include "io_common.h"
+#include "io_emmcdrv.h"
+#include "io_private.h"
+#include "emmc_config.h"
+#include "emmc_hal.h"
+#include "emmc_std.h"
+#include "emmc_def.h"
+
+static int32_t emmcdrv_dev_open(const uintptr_t spec __attribute__ ((unused)),
+				io_dev_info_t **dev_info);
+static int32_t emmcdrv_dev_close(io_dev_info_t *dev_info);
+
+typedef struct {
+	uint32_t in_use;
+	uintptr_t base;
+	ssize_t file_pos;
+	EMMC_PARTITION_ID partition;
+} file_state_t;
+
+static file_state_t current_file = { 0 };
+
+static EMMC_PARTITION_ID emmcdrv_bootpartition = PARTITION_ID_USER;
+
+static io_type_t device_type_emmcdrv(void)
+{
+	return IO_TYPE_MEMMAP;
+}
+
+static int32_t emmcdrv_block_seek(io_entity_t *entity, int32_t mode,
+				  ssize_t offset)
+{
+	if (mode != IO_SEEK_SET)
+		return IO_FAIL;
+
+	((file_state_t *) entity->info)->file_pos = offset;
+
+	return IO_SUCCESS;
+}
+
+static int32_t emmcdrv_block_read(io_entity_t *entity, uintptr_t buffer,
+				  size_t length, size_t *length_read)
+{
+	file_state_t *fp = (file_state_t *) entity->info;
+	uint32_t sector_add, sector_num, emmc_dma = 0;
+	int32_t result = IO_SUCCESS;
+
+	sector_add = current_file.file_pos >> EMMC_SECTOR_SIZE_SHIFT;
+	sector_num = (length + EMMC_SECTOR_SIZE - 1U) >> EMMC_SECTOR_SIZE_SHIFT;
+
+	NOTICE("BL2: Load dst=0x%lx src=(p:%d)0x%lx(%d) len=0x%lx(%d)\n",
+	       buffer,
+	       current_file.partition, current_file.file_pos,
+	       sector_add, length, sector_num);
+
+	if (buffer + length - 1 <= UINT32_MAX)
+		emmc_dma = LOADIMAGE_FLAGS_DMA_ENABLE;
+
+	if (emmc_read_sector((uint32_t *) buffer, sector_add, sector_num,
+			     emmc_dma) != EMMC_SUCCESS)
+		result = IO_FAIL;
+
+	*length_read = length;
+	fp->file_pos += length;
+
+	return result;
+}
+
+static int32_t emmcdrv_block_open(io_dev_info_t *dev_info,
+				  const uintptr_t spec, io_entity_t *entity)
+{
+	const io_drv_spec_t *block_spec = (io_drv_spec_t *) spec;
+
+	if (current_file.in_use) {
+		WARN("mmc_block: Only one open spec at a time\n");
+		return IO_RESOURCES_EXHAUSTED;
+	}
+
+	current_file.file_pos = 0;
+	current_file.in_use = 1;
+
+	if (emmcdrv_bootpartition == PARTITION_ID_USER) {
+		emmcdrv_bootpartition = mmc_drv_obj.boot_partition_en;
+		if ((PARTITION_ID_BOOT_1 == emmcdrv_bootpartition) ||
+		    (PARTITION_ID_BOOT_2 == emmcdrv_bootpartition)) {
+			current_file.partition = emmcdrv_bootpartition;
+
+			NOTICE("BL2: eMMC boot from partition %d\n",
+			       emmcdrv_bootpartition);
+			goto done;
+		}
+		return IO_FAIL;
+	}
+
+	if (PARTITION_ID_USER == block_spec->partition ||
+	    PARTITION_ID_BOOT_1 == block_spec->partition ||
+	    PARTITION_ID_BOOT_2 == block_spec->partition)
+		current_file.partition = block_spec->partition;
+	else
+		current_file.partition = emmcdrv_bootpartition;
+
+done:
+	if (emmc_select_partition(current_file.partition) != EMMC_SUCCESS)
+		return IO_FAIL;
+
+	entity->info = (uintptr_t) &current_file;
+
+	return IO_SUCCESS;
+}
+
+static int32_t emmcdrv_block_close(io_entity_t *entity)
+{
+	memset((void *)&current_file, 0, sizeof(current_file));
+	entity->info = 0U;
+
+	return IO_SUCCESS;
+}
+
+static const io_dev_funcs_t emmcdrv_dev_funcs = {
+	.type = &device_type_emmcdrv,
+	.open = &emmcdrv_block_open,
+	.seek = &emmcdrv_block_seek,
+	.size = NULL,
+	.read = &emmcdrv_block_read,
+	.write = NULL,
+	.close = &emmcdrv_block_close,
+	.dev_init = NULL,
+	.dev_close = &emmcdrv_dev_close
+};
+
+static const io_dev_info_t emmcdrv_dev_info = {
+	.funcs = &emmcdrv_dev_funcs,
+	.info = (uintptr_t) 0
+};
+
+static const io_dev_connector_t emmcdrv_dev_connector = {
+	&emmcdrv_dev_open,
+};
+
+static int32_t emmcdrv_dev_open(const uintptr_t spec __attribute__ ((unused)),
+				io_dev_info_t **dev_info)
+{
+	*dev_info = (io_dev_info_t *) &emmcdrv_dev_info;
+
+	return IO_SUCCESS;
+}
+
+static int32_t emmcdrv_dev_close(io_dev_info_t *dev_info)
+{
+	return IO_SUCCESS;
+}
+
+int32_t rcar_register_io_dev_emmcdrv(const io_dev_connector_t **dev_con)
+{
+	int32_t rc;
+
+	rc = io_register_device(&emmcdrv_dev_info);
+	if (rc == IO_SUCCESS)
+		*dev_con = &emmcdrv_dev_connector;
+
+	return rc;
+}
diff --git a/drivers/renesas/rcar/io/io_emmcdrv.h b/drivers/renesas/rcar/io/io_emmcdrv.h
new file mode 100644
index 000000000..82c6c5168
--- /dev/null
+++ b/drivers/renesas/rcar/io/io_emmcdrv.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) 2015-2017, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef IO_EMMCDRV_H__
+#define IO_EMMCDRV_H__
+
+struct io_dev_connector;
+int32_t rcar_register_io_dev_emmcdrv(const io_dev_connector_t **connector);
+
+#endif
diff --git a/drivers/renesas/rcar/io/io_memdrv.c b/drivers/renesas/rcar/io/io_memdrv.c
new file mode 100644
index 000000000..e55fd6466
--- /dev/null
+++ b/drivers/renesas/rcar/io/io_memdrv.c
@@ -0,0 +1,147 @@
+/*
+ * Copyright (c) 2015-2018, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <debug.h>
+#include <io_driver.h>
+#include <io_storage.h>
+#include <string.h>
+
+#include "io_common.h"
+#include "io_private.h"
+#include "io_memdrv.h"
+#include "rcar_def.h"
+
+extern void rcar_dma_exec(uintptr_t dst, uint32_t src, uint32_t len);
+
+static int32_t memdrv_dev_open(const uintptr_t dev __attribute__ ((unused)),
+			       io_dev_info_t **dev_info);
+static int32_t memdrv_dev_close(io_dev_info_t *dev_info);
+
+/* As we need to be able to keep state for seek, only one file can be open
+ * at a time. Make this a structure and point to the entity->info. When we
+ * can malloc memory we can change this to support more open files.
+ */
+typedef struct {
+	uint32_t in_use;
+	uintptr_t base;
+	ssize_t file_pos;
+} file_state_t;
+
+static file_state_t current_file = { 0 };
+
+static io_type_t device_type_memdrv(void)
+{
+	return IO_TYPE_MEMMAP;
+}
+
+static int32_t memdrv_block_open(io_dev_info_t *dev_info, const uintptr_t spec,
+				 io_entity_t *entity)
+{
+	const io_drv_spec_t *block_spec = (io_drv_spec_t *) spec;
+
+	/* Since we need to track open state for seek() we only allow one open
+	 * spec at a time. When we have dynamic memory we can malloc and set
+	 * entity->info.
+	 */
+	if (current_file.in_use)
+		return IO_RESOURCES_EXHAUSTED;
+
+	/* File cursor offset for seek and incremental reads etc. */
+	current_file.base = block_spec->offset;
+	current_file.file_pos = 0;
+	current_file.in_use = 1;
+
+	entity->info = (uintptr_t) &current_file;
+
+	return IO_SUCCESS;
+}
+
+static int32_t memdrv_block_seek(io_entity_t *entity, int32_t mode,
+				 ssize_t offset)
+{
+	if (mode != IO_SEEK_SET)
+		return IO_FAIL;
+
+	((file_state_t *) entity->info)->file_pos = offset;
+
+	return IO_SUCCESS;
+}
+
+static int32_t memdrv_block_read(io_entity_t *entity, uintptr_t buffer,
+				 size_t length, size_t *cnt)
+{
+	file_state_t *fp;
+
+	fp = (file_state_t *) entity->info;
+
+	NOTICE("BL2: dst=0x%lx src=0x%lx len=%ld(0x%lx)\n",
+	       buffer, fp->base + fp->file_pos, length, length);
+
+	if (FLASH_MEMORY_SIZE < fp->file_pos + length) {
+		ERROR("BL2: check load image (source address)\n");
+		return IO_FAIL;
+	}
+
+	rcar_dma_exec(buffer, fp->base + fp->file_pos, length);
+	fp->file_pos += length;
+	*cnt = length;
+
+	return IO_SUCCESS;
+}
+
+static int32_t memdrv_block_close(io_entity_t *entity)
+{
+	entity->info = 0U;
+
+	memset((void *)&current_file, 0, sizeof(current_file));
+
+	return IO_SUCCESS;
+}
+
+static const io_dev_funcs_t memdrv_dev_funcs = {
+	.type = &device_type_memdrv,
+	.open = &memdrv_block_open,
+	.seek = &memdrv_block_seek,
+	.size = NULL,
+	.read = &memdrv_block_read,
+	.write = NULL,
+	.close = &memdrv_block_close,
+	.dev_init = NULL,
+	.dev_close = &memdrv_dev_close,
+};
+
+static const io_dev_info_t memdrv_dev_info = {
+	.funcs = &memdrv_dev_funcs,
+	.info = 0,
+};
+
+static const io_dev_connector_t memdrv_dev_connector = {
+	.dev_open = &memdrv_dev_open
+};
+
+static int32_t memdrv_dev_open(const uintptr_t dev __attribute__ ((unused)),
+			       io_dev_info_t **dev_info)
+{
+	*dev_info = (io_dev_info_t *) &memdrv_dev_info;
+
+	return IO_SUCCESS;
+}
+
+static int32_t memdrv_dev_close(io_dev_info_t *dev_info)
+{
+	return IO_SUCCESS;
+}
+
+int32_t rcar_register_io_dev_memdrv(const io_dev_connector_t **dev_con)
+{
+	int32_t result;
+
+	result = io_register_device(&memdrv_dev_info);
+	if (result == IO_SUCCESS)
+		*dev_con = &memdrv_dev_connector;
+
+	return result;
+}
diff --git a/drivers/renesas/rcar/io/io_memdrv.h b/drivers/renesas/rcar/io/io_memdrv.h
new file mode 100644
index 000000000..41727d3a8
--- /dev/null
+++ b/drivers/renesas/rcar/io/io_memdrv.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) 2015-2017, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef IO_MEMDRV_H__
+#define IO_MEMDRV_H__
+
+struct io_dev_connector;
+int32_t rcar_register_io_dev_memdrv(const io_dev_connector_t **connector);
+
+#endif
diff --git a/drivers/renesas/rcar/io/io_private.h b/drivers/renesas/rcar/io/io_private.h
new file mode 100644
index 000000000..d0e66c01b
--- /dev/null
+++ b/drivers/renesas/rcar/io/io_private.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2015-2017, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef IO_PRIVATE_H_
+#define IO_PRIVATE_H_
+
+/*
+ * Return codes reported by 'io_*' APIs
+ * The value of fail should not overlap with define of the errno.
+ * The errno is in "include/lib/stdlib/sys/errno.h".
+ */
+#define IO_SUCCESS		(0)
+#define IO_FAIL			(-0x81)
+#define IO_NOT_SUPPORTED	(-0x82)
+#define IO_RESOURCES_EXHAUSTED	(-0x83)
+
+#endif
diff --git a/drivers/renesas/rcar/io/io_rcar.c b/drivers/renesas/rcar/io/io_rcar.c
new file mode 100644
index 000000000..4293c51c5
--- /dev/null
+++ b/drivers/renesas/rcar/io/io_rcar.c
@@ -0,0 +1,640 @@
+/*
+ * Copyright (c) 2015-2018, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <auth_mod.h>
+#include <bl_common.h>
+#include <debug.h>
+#include <errno.h>
+#include <firmware_image_package.h>
+#include <io_driver.h>
+#include <io_storage.h>
+#include <platform.h>
+#include <platform_def.h>
+#include <stdint.h>
+#include <string.h>
+#include <uuid.h>
+#include <mmio.h>
+#include <arch_helpers.h>
+#include "io_rcar.h"
+#include "io_common.h"
+#include "io_private.h"
+extern int32_t plat_get_drv_source(uint32_t id, uintptr_t *dev,
+				   uintptr_t *image_spec);
+
+extern int auth_mod_verify_img(unsigned int img_id, void *ptr,
+				unsigned int len);
+
+static int32_t rcar_dev_open(const uintptr_t dev_spec __attribute__ ((unused)),
+			     io_dev_info_t **dev_info);
+static int32_t rcar_dev_close(io_dev_info_t *dev_info);
+
+typedef struct {
+	const int32_t name;
+	const uint32_t offset;
+	const uint32_t attr;
+} plat_rcar_name_offset_t;
+
+typedef struct {
+	/* Put position above the struct to allow {0} on static init.
+	 * It is a workaround for a known bug in GCC
+	 * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53119
+	 */
+	uint32_t position;
+	uint32_t no_load;
+	uintptr_t offset;
+	uint32_t size;
+	uintptr_t dst;
+	uintptr_t partition;	/* for eMMC */
+	/* RCAR_EMMC_PARTITION_BOOT_0 */
+	/* RCAR_EMMC_PARTITION_BOOT_1 */
+	/* RCAR_EMMC_PARTITION_USER   */
+} file_state_t;
+
+#define RCAR_GET_FLASH_ADR(a, b)	((uint32_t)((0x40000U * (a)) + (b)))
+#define RCAR_ATTR_SET_CALCADDR(a)	((a) & 0xF)
+#define RCAR_ATTR_SET_ISNOLOAD(a)	(((a) & 0x1) << 16U)
+#define RCAR_ATTR_SET_CERTOFF(a)	(((a) & 0xF) << 8U)
+#define RCAR_ATTR_SET_ALL(a, b, c)	((uint32_t)(RCAR_ATTR_SET_CALCADDR(a) |\
+					RCAR_ATTR_SET_ISNOLOAD(b) | 	\
+					RCAR_ATTR_SET_CERTOFF(c)))
+
+#define RCAR_ATTR_GET_CALCADDR(a)	((a) & 0xFU)
+#define RCAR_ATTR_GET_ISNOLOAD(a)	(((a) >> 16) & 0x1U)
+#define RCAR_ATTR_GET_CERTOFF(a)	((uint32_t)(((a) >> 8) & 0xFU))
+
+#define RCAR_MAX_BL3X_IMAGE		(8U)
+#define RCAR_SECTOR6_CERT_OFFSET	(0x400U)
+#define RCAR_SDRAM_certESS		(0x43F00000U)
+#define RCAR_CERT_SIZE			(0x800U)
+#define RCAR_CERT_INFO_SIZE_OFFSET	(0x264U)
+#define RCAR_CERT_INFO_DST_OFFSET	(0x154U)
+#define RCAR_CERT_INFO_SIZE_OFFSET1	(0x364U)
+#define RCAR_CERT_INFO_DST_OFFSET1	(0x1D4U)
+#define RCAR_CERT_INFO_SIZE_OFFSET2	(0x464U)
+#define RCAR_CERT_INFO_DST_OFFSET2	(0x254U)
+#define RCAR_CERT_LOAD			(1U)
+
+#define RCAR_FLASH_CERT_HEADER		RCAR_GET_FLASH_ADR(6U, 0U)
+#define RCAR_EMMC_CERT_HEADER		(0x00030000U)
+
+#define RCAR_COUNT_LOAD_BL33		(2U)
+#define RCAR_COUNT_LOAD_BL33X		(3U)
+
+static const plat_rcar_name_offset_t name_offset[] = {
+	{BL31_IMAGE_ID, 0U, RCAR_ATTR_SET_ALL(0, 0, 0)},
+
+	/* BL3-2 is optional in the platform */
+	{BL32_IMAGE_ID, 0U, RCAR_ATTR_SET_ALL(1, 0, 1)},
+	{BL33_IMAGE_ID, 0U, RCAR_ATTR_SET_ALL(2, 0, 2)},
+	{BL332_IMAGE_ID, 0U, RCAR_ATTR_SET_ALL(3, 0, 3)},
+	{BL333_IMAGE_ID, 0U, RCAR_ATTR_SET_ALL(4, 0, 4)},
+	{BL334_IMAGE_ID, 0U, RCAR_ATTR_SET_ALL(5, 0, 5)},
+	{BL335_IMAGE_ID, 0U, RCAR_ATTR_SET_ALL(6, 0, 6)},
+	{BL336_IMAGE_ID, 0U, RCAR_ATTR_SET_ALL(7, 0, 7)},
+	{BL337_IMAGE_ID, 0U, RCAR_ATTR_SET_ALL(8, 0, 8)},
+	{BL338_IMAGE_ID, 0U, RCAR_ATTR_SET_ALL(9, 0, 9)},
+};
+
+#if TRUSTED_BOARD_BOOT
+static const plat_rcar_name_offset_t cert_offset[] = {
+	/* Certificates */
+	{TRUSTED_KEY_CERT_ID, 0U, RCAR_ATTR_SET_ALL(0, 1, 0)},
+	{SOC_FW_KEY_CERT_ID, 0U, RCAR_ATTR_SET_ALL(0, 1, 0)},
+	{TRUSTED_OS_FW_KEY_CERT_ID, 0U, RCAR_ATTR_SET_ALL(0, 1, 0)},
+	{NON_TRUSTED_FW_KEY_CERT_ID, 0U, RCAR_ATTR_SET_ALL(0, 1, 0)},
+	{SOC_FW_CONTENT_CERT_ID, 0U, RCAR_ATTR_SET_ALL(0, 1, 0)},
+	{TRUSTED_OS_FW_CONTENT_CERT_ID, 0U, RCAR_ATTR_SET_ALL(0, 1, 1)},
+	{NON_TRUSTED_FW_CONTENT_CERT_ID, 0U, RCAR_ATTR_SET_ALL(0, 1, 2)},
+	{BL332_CERT_ID, 0U, RCAR_ATTR_SET_ALL(0, 1, 3)},
+	{BL333_CERT_ID, 0U, RCAR_ATTR_SET_ALL(0, 1, 4)},
+	{BL334_CERT_ID, 0U, RCAR_ATTR_SET_ALL(0, 1, 5)},
+	{BL335_CERT_ID, 0U, RCAR_ATTR_SET_ALL(0, 1, 6)},
+	{BL336_CERT_ID, 0U, RCAR_ATTR_SET_ALL(0, 1, 7)},
+	{BL337_CERT_ID, 0U, RCAR_ATTR_SET_ALL(0, 1, 8)},
+	{BL338_CERT_ID, 0U, RCAR_ATTR_SET_ALL(0, 1, 9)},
+};
+#endif /* TRUSTED_BOARD_BOOT */
+
+static file_state_t current_file = { 0 };
+
+static uintptr_t rcar_handle, rcar_spec;
+static uint64_t rcar_image_header[RCAR_MAX_BL3X_IMAGE + 2U] = { 0U };
+static uint64_t rcar_image_header_prttn[RCAR_MAX_BL3X_IMAGE + 2U] = { 0U };
+static uint64_t rcar_image_number = { 0U };
+static uint32_t rcar_cert_load = { 0U };
+
+static io_type_t device_type_rcar(void)
+{
+	return IO_TYPE_FIRMWARE_IMAGE_PACKAGE;
+}
+
+int32_t rcar_get_certificate(const int32_t name, uint32_t *cert)
+{
+#if TRUSTED_BOARD_BOOT
+	int32_t i;
+	for (i = 0; i < ARRAY_SIZE(cert_offset); i++) {
+		if (name != cert_offset[i].name)
+			continue;
+
+		*cert = RCAR_CERT_SIZE;
+		*cert *= RCAR_ATTR_GET_CERTOFF(cert_offset[i].attr);
+		*cert += RCAR_SDRAM_certESS;
+		return 0;
+	}
+#endif
+	return -EINVAL;
+}
+
+static int32_t file_to_offset(const int32_t name, uintptr_t *offset,
+			      uint32_t *cert, uint32_t *no_load,
+			      uintptr_t *partition)
+{
+	uint32_t addr;
+	int32_t i;
+
+	for (i = 0; i < ARRAY_SIZE(name_offset); i++) {
+		if (name != name_offset[i].name)
+			continue;
+
+		addr = RCAR_ATTR_GET_CALCADDR(name_offset[i].attr);
+		if (rcar_image_number + 2 < addr)
+			continue;
+
+		*offset = rcar_image_header[addr];
+		*cert = RCAR_CERT_SIZE;
+		*cert *= RCAR_ATTR_GET_CERTOFF(name_offset[i].attr);
+		*cert += RCAR_SDRAM_certESS;
+		*no_load = RCAR_ATTR_GET_ISNOLOAD(name_offset[i].attr);
+		*partition = rcar_image_header_prttn[addr];
+		return IO_SUCCESS;
+	}
+
+#if TRUSTED_BOARD_BOOT
+	for (i = 0; i < ARRAY_SIZE(cert_offset); i++) {
+		if (name != cert_offset[i].name)
+			continue;
+
+		*no_load = RCAR_ATTR_GET_ISNOLOAD(cert_offset[i].attr);
+		*partition = 0U;
+		*offset = 0U;
+		*cert = 0U;
+		return IO_SUCCESS;
+	}
+#endif
+	return -EINVAL;
+}
+
+#define RCAR_BOOT_KEY_CERT_NEW	(0xE6300F00U)
+#define	RCAR_CERT_MAGIC_NUM	(0xE291F358U)
+
+void rcar_read_certificate(uint64_t cert, uint32_t *len, uintptr_t *dst)
+{
+	uint32_t seed, val, info_1, info_2;
+	uintptr_t size, dsth, dstl;
+
+	cert &= 0xFFFFFFFFU;
+
+	seed = mmio_read_32(RCAR_BOOT_KEY_CERT_NEW);
+	val = mmio_read_32(RCAR_BOOT_KEY_CERT_NEW + 0xC);
+	info_1 = (val >> 18) & 0x3U;
+	val = mmio_read_32(cert + 0xC);
+	info_2 = (val >> 21) & 0x3;
+
+	if (seed == RCAR_CERT_MAGIC_NUM) {
+		if (info_1 != 1) {
+			ERROR("BL2: Cert is invalid.\n");
+			*dst = 0;
+			*len = 0;
+			return;
+		}
+
+		if (info_2 > 2) {
+			ERROR("BL2: Cert is invalid.\n");
+			*dst = 0;
+			*len = 0;
+			return;
+		}
+
+		switch (info_2) {
+		case 2:
+			size = cert + RCAR_CERT_INFO_SIZE_OFFSET2;
+			dstl = cert + RCAR_CERT_INFO_DST_OFFSET2;
+			break;
+		case 1:
+			size = cert + RCAR_CERT_INFO_SIZE_OFFSET1;
+			dstl = cert + RCAR_CERT_INFO_DST_OFFSET1;
+			break;
+		case 0:
+			size = cert + RCAR_CERT_INFO_SIZE_OFFSET;
+			dstl = cert + RCAR_CERT_INFO_DST_OFFSET;
+			break;
+		}
+
+		*len = mmio_read_32(size) * 4U;
+		dsth = dstl + 4U;
+		*dst = ((uintptr_t) mmio_read_32(dsth) << 32) +
+		    ((uintptr_t) mmio_read_32(dstl));
+		return;
+	}
+
+	size = cert + RCAR_CERT_INFO_SIZE_OFFSET;
+	*len = mmio_read_32(size) * 4U;
+	dstl = cert + RCAR_CERT_INFO_DST_OFFSET;
+	dsth = dstl + 4U;
+	*dst = ((uintptr_t) mmio_read_32(dsth) << 32) +
+	    ((uintptr_t) mmio_read_32(dstl));
+}
+
+static int32_t check_load_area(uintptr_t dst, uintptr_t len)
+{
+	uint32_t legacy = dst + len <= UINT32_MAX - 1 ? 1 : 0;
+	uintptr_t dram_start, dram_end;
+	uintptr_t prot_start, prot_end;
+	int32_t result = IO_SUCCESS;
+
+	dram_start = legacy ? DRAM1_BASE : DRAM_40BIT_BASE;
+
+	dram_end = legacy ? DRAM1_BASE + DRAM1_SIZE :
+	    DRAM_40BIT_BASE + DRAM_40BIT_SIZE;
+
+	prot_start = legacy ? DRAM_PROTECTED_BASE : DRAM_40BIT_PROTECTED_BASE;
+
+	prot_end = prot_start + DRAM_PROTECTED_SIZE;
+
+	if (dst < dram_start || dst > dram_end - len) {
+		ERROR("BL2: dst address is on the protected area.\n");
+		result = IO_FAIL;
+		goto done;
+	}
+
+	/* load image is within SDRAM protected area */
+	if (dst >= prot_start && dst < prot_end) {
+		ERROR("BL2: dst address is on the protected area.\n");
+		result = IO_FAIL;
+	}
+
+	if (dst < prot_start && dst > prot_start - len) {
+		ERROR("BL2: loaded data is on the protected area.\n");
+		result = IO_FAIL;
+	}
+done:
+	if (result == IO_FAIL)
+		ERROR("BL2: Out of range : dst=0x%lx len=0x%lx\n", dst, len);
+
+	return result;
+}
+
+static int32_t load_bl33x(void)
+{
+	static int32_t loaded = IO_NOT_SUPPORTED;
+	uintptr_t dst, partition, handle;
+	uint32_t noload, cert, len, i;
+	uintptr_t offset;
+	int32_t rc;
+	size_t cnt;
+	const int32_t img[] = {
+		BL33_IMAGE_ID,
+		BL332_IMAGE_ID,
+		BL333_IMAGE_ID,
+		BL334_IMAGE_ID,
+		BL335_IMAGE_ID,
+		BL336_IMAGE_ID,
+		BL337_IMAGE_ID,
+		BL338_IMAGE_ID
+	};
+
+	if (loaded != IO_NOT_SUPPORTED)
+		return loaded;
+
+	for (i = 1; i < rcar_image_number; i++) {
+		rc = file_to_offset(img[i], &offset, &cert, &noload,
+				    &partition);
+		if (rc != IO_SUCCESS) {
+			WARN("load_bl33x: failed to get offset\n");
+			loaded = IO_FAIL;
+			return loaded;
+		}
+
+		rcar_read_certificate((uint64_t) cert, &len, &dst);
+		((io_drv_spec_t *) rcar_spec)->partition = partition;
+
+		rc = io_open(rcar_handle, rcar_spec, &handle);
+		if (rc != IO_SUCCESS) {
+			WARN("Failed to open FIP (%i)\n", rc);
+			loaded = IO_FAIL;
+			return loaded;
+		}
+
+		rc = io_seek(handle, IO_SEEK_SET, offset);
+		if (rc != IO_SUCCESS) {
+			WARN("load_bl33x: failed to seek\n");
+			loaded = IO_FAIL;
+			return loaded;
+		}
+
+		rc = check_load_area(dst, len);
+		if (rc != IO_SUCCESS) {
+			WARN("load_bl33x: check load area\n");
+			loaded = IO_FAIL;
+			return loaded;
+		}
+
+		rc = io_read(handle, dst, len, &cnt);
+		if (rc != IO_SUCCESS) {
+			WARN("load_bl33x: failed to read\n");
+			loaded = IO_FAIL;
+			return loaded;
+		}
+#if TRUSTED_BOARD_BOOT
+		rc = auth_mod_verify_img(img[i], (void *)dst, len);
+		if (rc) {
+			memset((void *)dst, 0x00, len);
+			loaded = IO_FAIL;
+			return loaded;
+		}
+#endif
+		io_close(handle);
+	}
+
+	loaded = IO_SUCCESS;
+
+	return loaded;
+}
+
+static int32_t rcar_dev_init(io_dev_info_t *dev_info, const uintptr_t name)
+{
+	uint64_t header[64] __aligned(FLASH_TRANS_SIZE_UNIT) = {
+	0};
+	uintptr_t handle;
+	ssize_t offset;
+	uint32_t i;
+	int32_t rc;
+	size_t cnt;
+
+	/* Obtain a reference to the image by querying the platform layer */
+	rc = plat_get_drv_source(name, &rcar_handle, &rcar_spec);
+	if (rc != IO_SUCCESS) {
+		WARN("Failed to obtain reference to img %ld (%i)\n", name, rc);
+		return IO_FAIL;
+	}
+
+	if (RCAR_CERT_LOAD == rcar_cert_load)
+		return IO_SUCCESS;
+
+	rc = io_open(rcar_handle, rcar_spec, &handle);
+	if (rc != IO_SUCCESS) {
+		WARN("Failed to access img %ld (%i)\n", name, rc);
+		return IO_FAIL;
+	}
+
+	/* get start address list   */
+	/* [0] address num          */
+	/* [1] BL33-1 image address */
+	/* [2] BL33-2 image address */
+	/* [3] BL33-3 image address */
+	/* [4] BL33-4 image address */
+	/* [5] BL33-5 image address */
+	/* [6] BL33-6 image address */
+	/* [7] BL33-7 image address */
+	/* [8] BL33-8 image address */
+	offset = name == EMMC_DEV_ID ? RCAR_EMMC_CERT_HEADER :
+	    RCAR_FLASH_CERT_HEADER;
+	rc = io_seek(handle, IO_SEEK_SET, offset);
+	if (rc != IO_SUCCESS) {
+		WARN("Firmware Image Package header failed to seek\n");
+		goto error;
+	}
+#if RCAR_BL2_DCACHE == 1
+	inv_dcache_range((uint64_t) header, sizeof(header));
+#endif
+	rc = io_read(handle, (uintptr_t) &header, sizeof(header), &cnt);
+	if (rc != IO_SUCCESS) {
+		WARN("Firmware Image Package header failed to read\n");
+		goto error;
+	}
+
+	rcar_image_number = header[0];
+	for (i = 0; i < rcar_image_number + 2; i++) {
+		rcar_image_header[i] = header[i * 2 + 1];
+		rcar_image_header_prttn[i] = header[i * 2 + 2];
+	}
+
+	if (rcar_image_number == 0 || rcar_image_number > RCAR_MAX_BL3X_IMAGE) {
+		WARN("Firmware Image Package header check failed.\n");
+		goto error;
+	}
+
+	rc = io_seek(handle, IO_SEEK_SET, offset + RCAR_SECTOR6_CERT_OFFSET);
+	if (rc != IO_SUCCESS) {
+		WARN("Firmware Image Package header failed to seek cert\n");
+		goto error;
+	}
+#if RCAR_BL2_DCACHE == 1
+	inv_dcache_range(RCAR_SDRAM_certESS,
+			 RCAR_CERT_SIZE * (2 + rcar_image_number));
+#endif
+	rc = io_read(handle, RCAR_SDRAM_certESS,
+		     RCAR_CERT_SIZE * (2 + rcar_image_number), &cnt);
+	if (rc != IO_SUCCESS) {
+		WARN("cert file read error.\n");
+		goto error;
+	}
+
+	rcar_cert_load = RCAR_CERT_LOAD;
+error:
+
+	if (rc != IO_SUCCESS)
+		rc = IO_FAIL;
+
+	io_close(handle);
+
+	return rc;
+
+}
+
+static int32_t rcar_file_open(io_dev_info_t *info, const uintptr_t file_spec,
+			      io_entity_t *entity)
+{
+	const io_drv_spec_t *spec = (io_drv_spec_t *) file_spec;
+	uintptr_t partition, offset, dst;
+	uint32_t noload, cert, len;
+	int32_t rc;
+
+	/* Only one file open at a time. We need to  track state (ie, file
+	 * cursor position). Since the header lives at * offset zero, this entry
+	 * should never be zero in an active file.
+	 * Once the system supports dynamic memory allocation we will allow more
+	 * than one open file at a time. */
+	if (current_file.offset != 0U) {
+		WARN("rcar_file_open : Only one open file at a time.\n");
+		return IO_RESOURCES_EXHAUSTED;
+	}
+
+	rc = file_to_offset(spec->offset, &offset, &cert, &noload, &partition);
+	if (rc != IO_SUCCESS) {
+		WARN("Failed to open file name %ld (%i)\n", spec->offset, rc);
+		return IO_FAIL;
+	}
+
+	if (noload) {
+		current_file.offset = 1;
+		current_file.dst = 0;
+		current_file.size = 1;
+		current_file.position = 0;
+		current_file.no_load = noload;
+		current_file.partition = 0;
+		entity->info = (uintptr_t) &current_file;
+
+		return IO_SUCCESS;
+	}
+
+	rcar_read_certificate((uint64_t) cert, &len, &dst);
+
+	/*----------------*
+	 * Baylibre: HACK *
+	 *----------------*/
+	if (BL31_IMAGE_ID == spec->offset && len < RCAR_TRUSTED_SRAM_SIZE) {
+		WARN("r-car ignoring the BL31 size from certificate,"
+		     "using RCAR_TRUSTED_SRAM_SIZE instead\n");
+		len = RCAR_TRUSTED_SRAM_SIZE;
+	}
+
+	current_file.partition = partition;
+	current_file.no_load = noload;
+	current_file.offset = offset;
+	current_file.position = 0;
+	current_file.size = len;
+	current_file.dst = dst;
+	entity->info = (uintptr_t) &current_file;
+
+	return IO_SUCCESS;
+}
+
+static int32_t rcar_file_len(io_entity_t *entity, size_t *length)
+{
+	*length = ((file_state_t *) entity->info)->size;
+
+	NOTICE("%s: len: 0x%08lx\n", __func__, *length);
+
+	return IO_SUCCESS;
+}
+
+static int32_t rcar_file_read(io_entity_t *entity, uintptr_t buffer,
+			      size_t length, size_t *cnt)
+{
+	file_state_t *fp = (file_state_t *) entity->info;
+	ssize_t offset = fp->offset + fp->position;
+	uintptr_t handle;
+	int32_t rc;
+
+#ifdef SPD_NONE
+	static uint32_t load_bl33x_counter = 1;
+#else
+	static uint32_t load_bl33x_counter;
+#endif
+	if (current_file.no_load) {
+		*cnt = length;
+		return IO_SUCCESS;
+	}
+
+	((io_drv_spec_t *) rcar_spec)->partition = fp->partition;
+
+	rc = io_open(rcar_handle, rcar_spec, &handle);
+	if (rc != IO_SUCCESS) {
+		WARN("Failed to open FIP (%i)\n", rc);
+		return IO_FAIL;
+	}
+
+	rc = io_seek(handle, IO_SEEK_SET, offset);
+	if (rc != IO_SUCCESS) {
+		WARN("rcar_file_read: failed to seek\n");
+		goto error;
+	}
+
+	if (load_bl33x_counter == RCAR_COUNT_LOAD_BL33) {
+		rc = check_load_area(buffer, length);
+		if (rc != IO_SUCCESS) {
+			WARN("rcar_file_read: load area err\n");
+			goto error;
+		}
+	}
+
+	rc = io_read(handle, buffer, length, cnt);
+	if (rc != IO_SUCCESS) {
+		WARN("Failed to read payload (%i)\n", rc);
+		goto error;
+	}
+
+	fp->position += *cnt;
+	io_close(handle);
+
+	load_bl33x_counter += 1;
+	if (load_bl33x_counter == RCAR_COUNT_LOAD_BL33X)
+		return load_bl33x();
+
+	return IO_SUCCESS;
+error:
+	io_close(handle);
+	return IO_FAIL;
+}
+
+static int32_t rcar_file_close(io_entity_t *entity)
+{
+	if (current_file.offset)
+		memset(&current_file, 0, sizeof(current_file));
+
+	entity->info = 0U;
+
+	return IO_SUCCESS;
+}
+
+static const io_dev_funcs_t rcar_dev_funcs = {
+	.type = &device_type_rcar,
+	.open = &rcar_file_open,
+	.seek = NULL,
+	.size = &rcar_file_len,
+	.read = &rcar_file_read,
+	.write = NULL,
+	.close = &rcar_file_close,
+	.dev_init = &rcar_dev_init,
+	.dev_close = &rcar_dev_close,
+};
+
+static const io_dev_info_t rcar_dev_info = {
+	.funcs = &rcar_dev_funcs,
+	.info = (uintptr_t) 0
+};
+
+static const io_dev_connector_t rcar_dev_connector = {
+	.dev_open = &rcar_dev_open
+};
+
+static int32_t rcar_dev_open(const uintptr_t dev_spec __attribute__ ((unused)),
+			     io_dev_info_t **dev_info)
+{
+	*dev_info = (io_dev_info_t *) &rcar_dev_info;
+
+	return IO_SUCCESS;
+}
+
+static int32_t rcar_dev_close(io_dev_info_t *dev_info)
+{
+	rcar_handle = 0;
+	rcar_spec = 0;
+
+	return IO_SUCCESS;
+}
+
+int32_t rcar_register_io_dev(const io_dev_connector_t **dev_con)
+{
+	int32_t result;
+
+	result = io_register_device(&rcar_dev_info);
+	if (result == IO_SUCCESS)
+		*dev_con = &rcar_dev_connector;
+
+	return result;
+}
diff --git a/drivers/renesas/rcar/io/io_rcar.h b/drivers/renesas/rcar/io/io_rcar.h
new file mode 100644
index 000000000..242090241
--- /dev/null
+++ b/drivers/renesas/rcar/io/io_rcar.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2015-2017, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef IO_RCAR_H__
+#define IO_RCAR_H__
+
+int32_t rcar_register_io_dev(const io_dev_connector_t **dev_con);
+int32_t rcar_get_certificate(const int32_t name, uint32_t *cert);
+void rcar_read_certificate(uint64_t cert, uint32_t *size, uintptr_t *dest);
+
+#endif