diff --git a/plat/st/common/bl2_io_storage.c b/plat/st/common/bl2_io_storage.c
index e603267..01c289d 100644
--- a/plat/st/common/bl2_io_storage.c
+++ b/plat/st/common/bl2_io_storage.c
@@ -7,13 +7,11 @@
 #include <assert.h>
 #include <string.h>
 
-#include <platform_def.h>
-
 #include <arch_helpers.h>
 #include <common/debug.h>
 #include <drivers/io/io_block.h>
 #include <drivers/io/io_driver.h>
-#include <drivers/io/io_dummy.h>
+#include <drivers/io/io_fip.h>
 #include <drivers/io/io_mtd.h>
 #include <drivers/io/io_storage.h>
 #include <drivers/mmc.h>
@@ -22,29 +20,27 @@
 #include <drivers/spi_nand.h>
 #include <drivers/spi_nor.h>
 #include <drivers/st/io_mmc.h>
-#include <drivers/st/io_stm32image.h>
 #include <drivers/st/stm32_fmc2_nand.h>
 #include <drivers/st/stm32_qspi.h>
 #include <drivers/st/stm32_sdmmc2.h>
 #include <lib/mmio.h>
 #include <lib/utils.h>
 #include <plat/common/platform.h>
+#include <tools_share/firmware_image_package.h>
+
+#include <platform_def.h>
 
 /* IO devices */
-#ifndef AARCH32_SP_OPTEE
-static const io_dev_connector_t *dummy_dev_con;
-static uintptr_t dummy_dev_handle;
-static uintptr_t dummy_dev_spec;
-#endif
+uintptr_t fip_dev_handle;
+uintptr_t storage_dev_handle;
 
-static uintptr_t image_dev_handle;
-static uintptr_t storage_dev_handle;
+static const io_dev_connector_t *fip_dev_con;
 
 #if STM32MP_SDMMC || STM32MP_EMMC
 static struct mmc_device_info mmc_info;
 static io_block_spec_t gpt_block_spec = {
-	.offset = 0,
-	.length = 34 * MMC_BLOCK_SIZE, /* Size of GPT table */
+	.offset = 0U,
+	.length = 34U * MMC_BLOCK_SIZE, /* Size of GPT table */
 };
 
 static uint32_t block_buffer[MMC_BLOCK_SIZE] __aligned(MMC_BLOCK_SIZE);
@@ -61,30 +57,6 @@
 	},
 	.block_size = MMC_BLOCK_SIZE,
 };
-
-#if STM32MP_EMMC_BOOT
-static io_block_spec_t emmc_boot_ssbl_block_spec = {
-	.offset = PLAT_EMMC_BOOT_SSBL_OFFSET,
-	.length = MMC_BLOCK_SIZE, /* We are interested only in first 4 bytes */
-};
-
-static const io_block_dev_spec_t mmc_block_dev_boot_part_spec = {
-	/* It's used as temp buffer in block driver */
-	.buffer = {
-		.offset = (size_t)&block_buffer,
-		.length = MMC_BLOCK_SIZE,
-	},
-	.ops = {
-		.read = mmc_boot_part_read_blocks,
-		.write = NULL,
-	},
-	.block_size = MMC_BLOCK_SIZE,
-};
-#endif
-
-static struct io_mmc_dev_spec mmc_device_spec = {
-	.use_boot_part = false,
-};
 
 static const io_dev_connector_t *mmc_dev_con;
 #endif /* STM32MP_SDMMC || STM32MP_EMMC */
@@ -103,6 +75,7 @@
 	.ops = {
 		.init = nand_raw_init,
 		.read = nand_read,
+		.seek = nand_seek_bb
 	},
 };
 
@@ -114,6 +87,7 @@
 	.ops = {
 		.init = spi_nand_init,
 		.read = nand_read,
+		.seek = nand_seek_bb
 	},
 };
 #endif
@@ -122,76 +96,42 @@
 static const io_dev_connector_t *spi_dev_con;
 #endif
 
-#ifdef AARCH32_SP_OPTEE
-static const struct stm32image_part_info optee_header_partition_spec = {
-	.name = OPTEE_HEADER_IMAGE_NAME,
-	.binary_type = OPTEE_HEADER_BINARY_TYPE,
+static const io_uuid_spec_t bl33_partition_spec = {
+	.uuid = UUID_NON_TRUSTED_FIRMWARE_BL33
 };
 
-static const struct stm32image_part_info optee_core_partition_spec = {
-	.name = OPTEE_CORE_IMAGE_NAME,
-	.binary_type = OPTEE_CORE_BINARY_TYPE,
-};
-
-static const struct stm32image_part_info optee_paged_partition_spec = {
-	.name = OPTEE_PAGED_IMAGE_NAME,
-	.binary_type = OPTEE_PAGED_BINARY_TYPE,
-};
-#else
-static const io_block_spec_t bl32_block_spec = {
-	.offset = BL32_BASE,
-	.length = STM32MP_BL32_SIZE
+static const io_uuid_spec_t tos_fw_config_uuid_spec = {
+	.uuid = UUID_TOS_FW_CONFIG,
 };
-#endif
 
-static const struct stm32image_part_info bl33_partition_spec = {
-	.name = BL33_IMAGE_NAME,
-	.binary_type = BL33_BINARY_TYPE,
+static const io_uuid_spec_t hw_config_uuid_spec = {
+	.uuid = UUID_HW_CONFIG,
 };
 
-enum {
-	IMG_IDX_BL33,
 #ifdef AARCH32_SP_OPTEE
-	IMG_IDX_OPTEE_HEADER,
-	IMG_IDX_OPTEE_CORE,
-	IMG_IDX_OPTEE_PAGED,
-#endif
-	IMG_IDX_NUM
+static const io_uuid_spec_t optee_header_partition_spec = {
+	.uuid = UUID_SECURE_PAYLOAD_BL32
 };
 
-static struct stm32image_device_info stm32image_dev_info_spec __unused = {
-	.lba_size = MMC_BLOCK_SIZE,
-	.part_info[IMG_IDX_BL33] = {
-		.name = BL33_IMAGE_NAME,
-		.binary_type = BL33_BINARY_TYPE,
-	},
-#ifdef AARCH32_SP_OPTEE
-	.part_info[IMG_IDX_OPTEE_HEADER] = {
-		.name = OPTEE_HEADER_IMAGE_NAME,
-		.binary_type = OPTEE_HEADER_BINARY_TYPE,
-	},
-	.part_info[IMG_IDX_OPTEE_CORE] = {
-		.name = OPTEE_CORE_IMAGE_NAME,
-		.binary_type = OPTEE_CORE_BINARY_TYPE,
-	},
-	.part_info[IMG_IDX_OPTEE_PAGED] = {
-		.name = OPTEE_PAGED_IMAGE_NAME,
-		.binary_type = OPTEE_PAGED_BINARY_TYPE,
-	},
-#endif
+static const io_uuid_spec_t optee_core_partition_spec = {
+	.uuid = UUID_SECURE_PAYLOAD_BL32_EXTRA1
 };
 
-static io_block_spec_t stm32image_block_spec = {
-	.offset = 0,
-	.length = 0,
+static const io_uuid_spec_t optee_paged_partition_spec = {
+	.uuid = UUID_SECURE_PAYLOAD_BL32_EXTRA2
 };
+#else
+static const io_uuid_spec_t bl32_partition_spec = {
+	.uuid = UUID_SECURE_PAYLOAD_BL32
+};
+#endif
 
-static const io_dev_connector_t *stm32image_dev_con __unused;
+static io_block_spec_t image_block_spec = {
+	.offset = 0U,
+	.length = 0U,
+};
 
-#ifndef AARCH32_SP_OPTEE
-static int open_dummy(const uintptr_t spec);
-#endif
-static int open_image(const uintptr_t spec);
+static int open_fip(const uintptr_t spec);
 static int open_storage(const uintptr_t spec);
 
 struct plat_io_policy {
@@ -201,33 +141,48 @@
 };
 
 static const struct plat_io_policy policies[] = {
+	[FIP_IMAGE_ID] = {
+		.dev_handle = &storage_dev_handle,
+		.image_spec = (uintptr_t)&image_block_spec,
+		.check = open_storage
+	},
 #ifdef AARCH32_SP_OPTEE
 	[BL32_IMAGE_ID] = {
-		.dev_handle = &image_dev_handle,
+		.dev_handle = &fip_dev_handle,
 		.image_spec = (uintptr_t)&optee_header_partition_spec,
-		.check = open_image
+		.check = open_fip
 	},
 	[BL32_EXTRA1_IMAGE_ID] = {
-		.dev_handle = &image_dev_handle,
+		.dev_handle = &fip_dev_handle,
 		.image_spec = (uintptr_t)&optee_core_partition_spec,
-		.check = open_image
+		.check = open_fip
 	},
 	[BL32_EXTRA2_IMAGE_ID] = {
-		.dev_handle = &image_dev_handle,
+		.dev_handle = &fip_dev_handle,
 		.image_spec = (uintptr_t)&optee_paged_partition_spec,
-		.check = open_image
+		.check = open_fip
 	},
 #else
 	[BL32_IMAGE_ID] = {
-		.dev_handle = &dummy_dev_handle,
-		.image_spec = (uintptr_t)&bl32_block_spec,
-		.check = open_dummy
+		.dev_handle = &fip_dev_handle,
+		.image_spec = (uintptr_t)&bl32_partition_spec,
+		.check = open_fip
 	},
 #endif
 	[BL33_IMAGE_ID] = {
-		.dev_handle = &image_dev_handle,
+		.dev_handle = &fip_dev_handle,
 		.image_spec = (uintptr_t)&bl33_partition_spec,
-		.check = open_image
+		.check = open_fip
+	},
+	[TOS_FW_CONFIG_ID] = {
+		.dev_handle = &fip_dev_handle,
+		.image_spec = (uintptr_t)&tos_fw_config_uuid_spec,
+		.check = open_fip
+	},
+	[HW_CONFIG_ID] = {
+		.dev_handle = &fip_dev_handle,
+		.image_spec = (uintptr_t)&hw_config_uuid_spec,
+		.check = open_fip
 	},
 #if STM32MP_SDMMC || STM32MP_EMMC
 	[GPT_IMAGE_ID] = {
@@ -236,61 +191,17 @@
 		.check = open_storage
 	},
 #endif
-	[STM32_IMAGE_ID] = {
-		.dev_handle = &storage_dev_handle,
-		.image_spec = (uintptr_t)&stm32image_block_spec,
-		.check = open_storage
-	}
 };
 
-#ifndef AARCH32_SP_OPTEE
-static int open_dummy(const uintptr_t spec)
+static int open_fip(const uintptr_t spec)
 {
-	return io_dev_init(dummy_dev_handle, 0);
+	return io_dev_init(fip_dev_handle, (uintptr_t)FIP_IMAGE_ID);
 }
-#endif
-
-static int open_image(const uintptr_t spec)
-{
-	return io_dev_init(image_dev_handle, 0);
-}
 
 static int open_storage(const uintptr_t spec)
 {
 	return io_dev_init(storage_dev_handle, 0);
 }
-
-#if STM32MP_EMMC_BOOT
-static uint32_t get_boot_part_ssbl_header(void)
-{
-	uint32_t magic = 0;
-	int io_result;
-	size_t bytes_read;
-
-	io_result = register_io_dev_block(&mmc_dev_con);
-	if (io_result != 0) {
-		panic();
-	}
-
-	io_result = io_dev_open(mmc_dev_con, (uintptr_t)&mmc_block_dev_boot_part_spec,
-				&storage_dev_handle);
-	assert(io_result == 0);
-
-	io_result = io_open(storage_dev_handle, (uintptr_t) &emmc_boot_ssbl_block_spec,
-			    &image_dev_handle);
-	assert(io_result == 0);
-
-	io_result = io_read(image_dev_handle, (uintptr_t) &magic, sizeof(magic),
-			    &bytes_read);
-	assert(io_result == 0);
-	assert(bytes_read == sizeof(magic));
-
-	io_result = io_dev_close(storage_dev_handle);
-	assert(io_result == 0);
-
-	return magic;
-}
-#endif
 
 static void print_boot_device(boot_api_context_t *boot_context)
 {
@@ -311,7 +222,8 @@
 		INFO("Using SPI NAND\n");
 		break;
 	default:
-		ERROR("Boot interface not found\n");
+		ERROR("Boot interface %u not found\n",
+		      boot_context->boot_interface_selected);
 		panic();
 		break;
 	}
@@ -321,29 +233,12 @@
 	}
 }
 
-static void stm32image_io_setup(void)
-{
-	int io_result __unused;
-
-	io_result = register_io_dev_stm32image(&stm32image_dev_con);
-	assert(io_result == 0);
-
-	io_result = io_dev_open(stm32image_dev_con,
-				(uintptr_t)&stm32image_dev_info_spec,
-				&image_dev_handle);
-	assert(io_result == 0);
-}
-
 #if STM32MP_SDMMC || STM32MP_EMMC
 static void boot_mmc(enum mmc_device_type mmc_dev_type,
 		     uint16_t boot_interface_instance)
 {
 	int io_result __unused;
-	uint8_t idx;
-	struct stm32image_part_info *part;
 	struct stm32_sdmmc2_params params;
-	const partition_entry_t *entry __unused;
-	uint32_t magic __unused;
 
 	zeromem(&params, sizeof(struct stm32_sdmmc2_params));
 
@@ -374,26 +269,6 @@
 		ERROR("SDMMC%u init failed\n", boot_interface_instance);
 		panic();
 	}
-
-	stm32image_dev_info_spec.device_size =
-		stm32_sdmmc2_mmc_get_device_size();
-
-#if STM32MP_EMMC_BOOT
-	magic = get_boot_part_ssbl_header();
-
-	if (magic == BOOT_API_IMAGE_HEADER_MAGIC_NB) {
-		VERBOSE("%s, header found, jump to emmc load\n", __func__);
-		idx = IMG_IDX_BL33;
-		part = &stm32image_dev_info_spec.part_info[idx];
-		part->part_offset = PLAT_EMMC_BOOT_SSBL_OFFSET;
-		part->bkp_offset = 0U;
-		mmc_device_spec.use_boot_part = true;
-
-		goto emmc_boot;
-	} else {
-		WARN("%s: Can't find STM32 header on a boot partition\n", __func__);
-	}
-#endif
 
 	/* Open MMC as a block device to read GPT table */
 	io_result = register_io_dev_block(&mmc_dev_con);
@@ -404,37 +279,6 @@
 	io_result = io_dev_open(mmc_dev_con, (uintptr_t)&mmc_block_dev_spec,
 				&storage_dev_handle);
 	assert(io_result == 0);
-
-	partition_init(GPT_IMAGE_ID);
-
-	io_result = io_dev_close(storage_dev_handle);
-	assert(io_result == 0);
-
-	for (idx = 0U; idx < IMG_IDX_NUM; idx++) {
-		part = &stm32image_dev_info_spec.part_info[idx];
-		entry = get_partition_entry(part->name);
-		if (entry == NULL) {
-			ERROR("Partition %s not found\n", part->name);
-			panic();
-		}
-
-		part->part_offset = entry->start;
-		part->bkp_offset = 0U;
-	}
-
-#if STM32MP_EMMC_BOOT
-emmc_boot:
-#endif
-	/*
-	 * Re-open MMC with io_mmc, for better perfs compared to
-	 * io_block.
-	 */
-	io_result = register_io_dev_mmc(&mmc_dev_con);
-	assert(io_result == 0);
-
-	io_result = io_dev_open(mmc_dev_con, (uintptr_t)&mmc_device_spec,
-				&storage_dev_handle);
-	assert(io_result == 0);
 }
 #endif /* STM32MP_SDMMC || STM32MP_EMMC */
 
@@ -442,8 +286,6 @@
 static void boot_spi_nor(boot_api_context_t *boot_context)
 {
 	int io_result __unused;
-	uint8_t idx;
-	struct stm32image_part_info *part;
 
 	io_result = stm32_qspi_init();
 	assert(io_result == 0);
@@ -456,30 +298,6 @@
 				(uintptr_t)&spi_nor_dev_spec,
 				&storage_dev_handle);
 	assert(io_result == 0);
-
-	stm32image_dev_info_spec.device_size = spi_nor_dev_spec.device_size;
-
-	idx = IMG_IDX_BL33;
-	part = &stm32image_dev_info_spec.part_info[idx];
-	part->part_offset = STM32MP_NOR_BL33_OFFSET;
-	part->bkp_offset = 0U;
-
-#ifdef AARCH32_SP_OPTEE
-	idx = IMG_IDX_OPTEE_HEADER;
-	part = &stm32image_dev_info_spec.part_info[idx];
-	part->part_offset = STM32MP_NOR_TEEH_OFFSET;
-	part->bkp_offset = 0U;
-
-	idx = IMG_IDX_OPTEE_PAGED;
-	part = &stm32image_dev_info_spec.part_info[idx];
-	part->part_offset = STM32MP_NOR_TEED_OFFSET;
-	part->bkp_offset = 0U;
-
-	idx = IMG_IDX_OPTEE_CORE;
-	part = &stm32image_dev_info_spec.part_info[idx];
-	part->part_offset = STM32MP_NOR_TEEX_OFFSET;
-	part->bkp_offset = 0U;
-#endif
 }
 #endif /* STM32MP_SPI_NOR */
 
@@ -487,8 +305,6 @@
 static void boot_fmc2_nand(boot_api_context_t *boot_context)
 {
 	int io_result __unused;
-	uint8_t idx;
-	struct stm32image_part_info *part;
 
 	io_result = stm32_fmc2_init();
 	assert(io_result == 0);
@@ -501,30 +317,6 @@
 	io_result = io_dev_open(nand_dev_con, (uintptr_t)&nand_dev_spec,
 				&storage_dev_handle);
 	assert(io_result == 0);
-
-	stm32image_dev_info_spec.device_size = nand_dev_spec.device_size;
-
-	idx = IMG_IDX_BL33;
-	part = &stm32image_dev_info_spec.part_info[idx];
-	part->part_offset = STM32MP_NAND_BL33_OFFSET;
-	part->bkp_offset = nand_dev_spec.erase_size;
-
-#ifdef AARCH32_SP_OPTEE
-	idx = IMG_IDX_OPTEE_HEADER;
-	part = &stm32image_dev_info_spec.part_info[idx];
-	part->part_offset = STM32MP_NAND_TEEH_OFFSET;
-	part->bkp_offset = nand_dev_spec.erase_size;
-
-	idx = IMG_IDX_OPTEE_PAGED;
-	part = &stm32image_dev_info_spec.part_info[idx];
-	part->part_offset = STM32MP_NAND_TEED_OFFSET;
-	part->bkp_offset = nand_dev_spec.erase_size;
-
-	idx = IMG_IDX_OPTEE_CORE;
-	part = &stm32image_dev_info_spec.part_info[idx];
-	part->part_offset = STM32MP_NAND_TEEX_OFFSET;
-	part->bkp_offset = nand_dev_spec.erase_size;
-#endif
 }
 #endif /* STM32MP_RAW_NAND */
 
@@ -532,8 +324,6 @@
 static void boot_spi_nand(boot_api_context_t *boot_context)
 {
 	int io_result __unused;
-	uint8_t idx;
-	struct stm32image_part_info *part;
 
 	io_result = stm32_qspi_init();
 	assert(io_result == 0);
@@ -546,31 +336,6 @@
 				(uintptr_t)&spi_nand_dev_spec,
 				&storage_dev_handle);
 	assert(io_result == 0);
-
-	stm32image_dev_info_spec.device_size =
-		spi_nand_dev_spec.device_size;
-
-	idx = IMG_IDX_BL33;
-	part = &stm32image_dev_info_spec.part_info[idx];
-	part->part_offset = STM32MP_NAND_BL33_OFFSET;
-	part->bkp_offset = spi_nand_dev_spec.erase_size;
-
-#ifdef AARCH32_SP_OPTEE
-	idx = IMG_IDX_OPTEE_HEADER;
-	part = &stm32image_dev_info_spec.part_info[idx];
-	part->part_offset = STM32MP_NAND_TEEH_OFFSET;
-	part->bkp_offset = spi_nand_dev_spec.erase_size;
-
-	idx = IMG_IDX_OPTEE_PAGED;
-	part = &stm32image_dev_info_spec.part_info[idx];
-	part->part_offset = STM32MP_NAND_TEED_OFFSET;
-	part->bkp_offset = spi_nand_dev_spec.erase_size;
-
-	idx = IMG_IDX_OPTEE_CORE;
-	part = &stm32image_dev_info_spec.part_info[idx];
-	part->part_offset = STM32MP_NAND_TEEX_OFFSET;
-	part->bkp_offset = spi_nand_dev_spec.erase_size;
-#endif
 }
 #endif /* STM32MP_SPI_NAND */
 
@@ -584,53 +349,45 @@
 
 	if ((boot_context->boot_partition_used_toboot == 1U) ||
 	    (boot_context->boot_partition_used_toboot == 2U)) {
-		INFO("Boot used partition fsbl%d\n",
+		INFO("Boot used partition fsbl%u\n",
 		     boot_context->boot_partition_used_toboot);
 	}
 
-#ifndef AARCH32_SP_OPTEE
-	io_result = register_io_dev_dummy(&dummy_dev_con);
+	io_result = register_io_dev_fip(&fip_dev_con);
 	assert(io_result == 0);
 
-	io_result = io_dev_open(dummy_dev_con, dummy_dev_spec,
-				&dummy_dev_handle);
-	assert(io_result == 0);
-#endif
+	io_result = io_dev_open(fip_dev_con, (uintptr_t)NULL,
+				&fip_dev_handle);
 
 	switch (boot_context->boot_interface_selected) {
 #if STM32MP_SDMMC
 	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_SD:
 		dmbsy();
 		boot_mmc(MMC_IS_SD, boot_context->boot_interface_instance);
-		stm32image_io_setup();
 		break;
 #endif
 #if STM32MP_EMMC
 	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_EMMC:
 		dmbsy();
 		boot_mmc(MMC_IS_EMMC, boot_context->boot_interface_instance);
-		stm32image_io_setup();
 		break;
 #endif
 #if STM32MP_SPI_NOR
 	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_NOR_QSPI:
 		dmbsy();
 		boot_spi_nor(boot_context);
-		stm32image_io_setup();
 		break;
 #endif
 #if STM32MP_RAW_NAND
 	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_NAND_FMC:
 		dmbsy();
 		boot_fmc2_nand(boot_context);
-		stm32image_io_setup();
 		break;
 #endif
 #if STM32MP_SPI_NAND
 	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_NAND_QSPI:
 		dmbsy();
 		boot_spi_nand(boot_context);
-		stm32image_io_setup();
 		break;
 #endif
 
@@ -639,7 +396,61 @@
 		      boot_context->boot_interface_selected);
 		panic();
 		break;
+	}
+}
+
+int bl2_plat_handle_pre_image_load(unsigned int image_id)
+{
+	static bool gpt_init_done __unused;
+	uint16_t boot_itf = stm32mp_get_boot_itf_selected();
+
+	switch (boot_itf) {
+#if STM32MP_SDMMC || STM32MP_EMMC
+	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_SD:
+	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_EMMC:
+		if (!gpt_init_done) {
+			const partition_entry_t *entry;
+
+			partition_init(GPT_IMAGE_ID);
+			entry = get_partition_entry(FIP_IMAGE_NAME);
+			if (entry == NULL) {
+				ERROR("Could NOT find the %s partition!\n",
+				      FIP_IMAGE_NAME);
+				return -ENOENT;
+			}
+
+			image_block_spec.offset = entry->start;
+			image_block_spec.length = entry->length;
+
+			gpt_init_done = true;
+		}
+
+		break;
+#endif
+
+#if STM32MP_RAW_NAND || STM32MP_SPI_NAND
+#if STM32MP_RAW_NAND
+	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_NAND_FMC:
+#endif
+#if STM32MP_SPI_NAND
+	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_NAND_QSPI:
+#endif
+		image_block_spec.offset = STM32MP_NAND_FIP_OFFSET;
+		break;
+#endif
+
+#if STM32MP_SPI_NOR
+	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_NOR_QSPI:
+		image_block_spec.offset = STM32MP_NOR_FIP_OFFSET;
+		break;
+#endif
+
+	default:
+		ERROR("FIP Not found\n");
+		panic();
 	}
+
+	return 0;
 }
 
 /*
diff --git a/plat/st/common/bl2_stm32_io_storage.c b/plat/st/common/bl2_stm32_io_storage.c
new file mode 100644
index 0000000..2d68a50
--- /dev/null
+++ b/plat/st/common/bl2_stm32_io_storage.c
@@ -0,0 +1,665 @@
+/*
+ * Copyright (c) 2015-2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <string.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/io/io_block.h>
+#include <drivers/io/io_driver.h>
+#include <drivers/io/io_dummy.h>
+#include <drivers/io/io_mtd.h>
+#include <drivers/io/io_storage.h>
+#include <drivers/mmc.h>
+#include <drivers/partition/partition.h>
+#include <drivers/raw_nand.h>
+#include <drivers/spi_nand.h>
+#include <drivers/spi_nor.h>
+#include <drivers/st/io_mmc.h>
+#include <drivers/st/io_stm32image.h>
+#include <drivers/st/stm32_fmc2_nand.h>
+#include <drivers/st/stm32_qspi.h>
+#include <drivers/st/stm32_sdmmc2.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+#include <plat/common/platform.h>
+
+#include <platform_def.h>
+
+/* IO devices */
+#ifndef AARCH32_SP_OPTEE
+static const io_dev_connector_t *dummy_dev_con;
+static uintptr_t dummy_dev_handle;
+static uintptr_t dummy_dev_spec;
+#endif
+
+static uintptr_t image_dev_handle;
+static uintptr_t storage_dev_handle;
+
+#if STM32MP_SDMMC || STM32MP_EMMC
+static struct mmc_device_info mmc_info;
+static io_block_spec_t gpt_block_spec = {
+	.offset = 0U,
+	.length = 34U * MMC_BLOCK_SIZE, /* Size of GPT table */
+};
+
+static uint32_t block_buffer[MMC_BLOCK_SIZE] __aligned(MMC_BLOCK_SIZE);
+
+static const io_block_dev_spec_t mmc_block_dev_spec = {
+	/* It's used as temp buffer in block driver */
+	.buffer = {
+		.offset = (size_t)&block_buffer,
+		.length = MMC_BLOCK_SIZE,
+	},
+	.ops = {
+		.read = mmc_read_blocks,
+		.write = NULL,
+	},
+	.block_size = MMC_BLOCK_SIZE,
+};
+
+#if STM32MP_EMMC_BOOT
+static io_block_spec_t emmc_boot_ssbl_block_spec = {
+	.offset = PLAT_EMMC_BOOT_SSBL_OFFSET,
+	.length = MMC_BLOCK_SIZE, /* We are interested only in first 4 bytes */
+};
+
+static const io_block_dev_spec_t mmc_block_dev_boot_part_spec = {
+	/* It's used as temp buffer in block driver */
+	.buffer = {
+		.offset = (size_t)&block_buffer,
+		.length = MMC_BLOCK_SIZE,
+	},
+	.ops = {
+		.read = mmc_boot_part_read_blocks,
+		.write = NULL,
+	},
+	.block_size = MMC_BLOCK_SIZE,
+};
+#endif
+
+static struct io_mmc_dev_spec mmc_device_spec = {
+	.use_boot_part = false,
+};
+
+static const io_dev_connector_t *mmc_dev_con;
+#endif /* STM32MP_SDMMC || STM32MP_EMMC */
+
+#if STM32MP_SPI_NOR
+static io_mtd_dev_spec_t spi_nor_dev_spec = {
+	.ops = {
+		.init = spi_nor_init,
+		.read = spi_nor_read,
+	},
+};
+#endif
+
+#if STM32MP_RAW_NAND
+static io_mtd_dev_spec_t nand_dev_spec = {
+	.ops = {
+		.init = nand_raw_init,
+		.read = nand_read,
+	},
+};
+
+static const io_dev_connector_t *nand_dev_con;
+#endif
+
+#if STM32MP_SPI_NAND
+static io_mtd_dev_spec_t spi_nand_dev_spec = {
+	.ops = {
+		.init = spi_nand_init,
+		.read = nand_read,
+	},
+};
+#endif
+
+#if STM32MP_SPI_NAND || STM32MP_SPI_NOR
+static const io_dev_connector_t *spi_dev_con;
+#endif
+
+#ifdef AARCH32_SP_OPTEE
+static const struct stm32image_part_info optee_header_partition_spec = {
+	.name = OPTEE_HEADER_IMAGE_NAME,
+	.binary_type = OPTEE_HEADER_BINARY_TYPE,
+};
+
+static const struct stm32image_part_info optee_core_partition_spec = {
+	.name = OPTEE_CORE_IMAGE_NAME,
+	.binary_type = OPTEE_CORE_BINARY_TYPE,
+};
+
+static const struct stm32image_part_info optee_paged_partition_spec = {
+	.name = OPTEE_PAGED_IMAGE_NAME,
+	.binary_type = OPTEE_PAGED_BINARY_TYPE,
+};
+#else
+static const io_block_spec_t bl32_block_spec = {
+	.offset = BL32_BASE,
+	.length = STM32MP_BL32_SIZE
+};
+#endif
+
+static const struct stm32image_part_info bl33_partition_spec = {
+	.name = BL33_IMAGE_NAME,
+	.binary_type = BL33_BINARY_TYPE,
+};
+
+enum {
+	IMG_IDX_BL33,
+#ifdef AARCH32_SP_OPTEE
+	IMG_IDX_OPTEE_HEADER,
+	IMG_IDX_OPTEE_CORE,
+	IMG_IDX_OPTEE_PAGED,
+#endif
+	IMG_IDX_NUM
+};
+
+static struct stm32image_device_info stm32image_dev_info_spec __unused = {
+	.lba_size = MMC_BLOCK_SIZE,
+	.part_info[IMG_IDX_BL33] = {
+		.name = BL33_IMAGE_NAME,
+		.binary_type = BL33_BINARY_TYPE,
+	},
+#ifdef AARCH32_SP_OPTEE
+	.part_info[IMG_IDX_OPTEE_HEADER] = {
+		.name = OPTEE_HEADER_IMAGE_NAME,
+		.binary_type = OPTEE_HEADER_BINARY_TYPE,
+	},
+	.part_info[IMG_IDX_OPTEE_CORE] = {
+		.name = OPTEE_CORE_IMAGE_NAME,
+		.binary_type = OPTEE_CORE_BINARY_TYPE,
+	},
+	.part_info[IMG_IDX_OPTEE_PAGED] = {
+		.name = OPTEE_PAGED_IMAGE_NAME,
+		.binary_type = OPTEE_PAGED_BINARY_TYPE,
+	},
+#endif
+};
+
+static io_block_spec_t stm32image_block_spec = {
+	.offset = 0U,
+	.length = 0U,
+};
+
+static const io_dev_connector_t *stm32image_dev_con __unused;
+
+#ifndef AARCH32_SP_OPTEE
+static int open_dummy(const uintptr_t spec);
+#endif
+static int open_image(const uintptr_t spec);
+static int open_storage(const uintptr_t spec);
+
+struct plat_io_policy {
+	uintptr_t *dev_handle;
+	uintptr_t image_spec;
+	int (*check)(const uintptr_t spec);
+};
+
+static const struct plat_io_policy policies[] = {
+#ifdef AARCH32_SP_OPTEE
+	[BL32_IMAGE_ID] = {
+		.dev_handle = &image_dev_handle,
+		.image_spec = (uintptr_t)&optee_header_partition_spec,
+		.check = open_image
+	},
+	[BL32_EXTRA1_IMAGE_ID] = {
+		.dev_handle = &image_dev_handle,
+		.image_spec = (uintptr_t)&optee_core_partition_spec,
+		.check = open_image
+	},
+	[BL32_EXTRA2_IMAGE_ID] = {
+		.dev_handle = &image_dev_handle,
+		.image_spec = (uintptr_t)&optee_paged_partition_spec,
+		.check = open_image
+	},
+#else
+	[BL32_IMAGE_ID] = {
+		.dev_handle = &dummy_dev_handle,
+		.image_spec = (uintptr_t)&bl32_block_spec,
+		.check = open_dummy
+	},
+#endif
+	[BL33_IMAGE_ID] = {
+		.dev_handle = &image_dev_handle,
+		.image_spec = (uintptr_t)&bl33_partition_spec,
+		.check = open_image
+	},
+#if STM32MP_SDMMC || STM32MP_EMMC
+	[GPT_IMAGE_ID] = {
+		.dev_handle = &storage_dev_handle,
+		.image_spec = (uintptr_t)&gpt_block_spec,
+		.check = open_storage
+	},
+#endif
+	[STM32_IMAGE_ID] = {
+		.dev_handle = &storage_dev_handle,
+		.image_spec = (uintptr_t)&stm32image_block_spec,
+		.check = open_storage
+	}
+};
+
+#ifndef AARCH32_SP_OPTEE
+static int open_dummy(const uintptr_t spec)
+{
+	return io_dev_init(dummy_dev_handle, 0);
+}
+#endif
+
+static int open_image(const uintptr_t spec)
+{
+	return io_dev_init(image_dev_handle, 0);
+}
+
+static int open_storage(const uintptr_t spec)
+{
+	return io_dev_init(storage_dev_handle, 0);
+}
+
+#if STM32MP_EMMC_BOOT
+static uint32_t get_boot_part_ssbl_header(void)
+{
+	uint32_t magic = 0U;
+	int io_result;
+	size_t bytes_read;
+
+	io_result = register_io_dev_block(&mmc_dev_con);
+	if (io_result != 0) {
+		panic();
+	}
+
+	io_result = io_dev_open(mmc_dev_con, (uintptr_t)&mmc_block_dev_boot_part_spec,
+				&storage_dev_handle);
+	assert(io_result == 0);
+
+	io_result = io_open(storage_dev_handle, (uintptr_t)&emmc_boot_ssbl_block_spec,
+			    &image_dev_handle);
+	assert(io_result == 0);
+
+	io_result = io_read(image_dev_handle, (uintptr_t)&magic, sizeof(magic),
+			    &bytes_read);
+	assert(io_result == 0);
+	assert(bytes_read == sizeof(magic));
+
+	io_result = io_dev_close(storage_dev_handle);
+	assert(io_result == 0);
+
+	return magic;
+}
+#endif
+
+static void print_boot_device(boot_api_context_t *boot_context)
+{
+	switch (boot_context->boot_interface_selected) {
+	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_SD:
+		INFO("Using SDMMC\n");
+		break;
+	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_EMMC:
+		INFO("Using EMMC\n");
+		break;
+	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_NOR_QSPI:
+		INFO("Using QSPI NOR\n");
+		break;
+	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_NAND_FMC:
+		INFO("Using FMC NAND\n");
+		break;
+	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_NAND_QSPI:
+		INFO("Using SPI NAND\n");
+		break;
+	default:
+		ERROR("Boot interface not found\n");
+		panic();
+		break;
+	}
+
+	if (boot_context->boot_interface_instance != 0U) {
+		INFO("  Instance %d\n", boot_context->boot_interface_instance);
+	}
+}
+
+static void stm32image_io_setup(void)
+{
+	int io_result __unused;
+
+	io_result = register_io_dev_stm32image(&stm32image_dev_con);
+	assert(io_result == 0);
+
+	io_result = io_dev_open(stm32image_dev_con,
+				(uintptr_t)&stm32image_dev_info_spec,
+				&image_dev_handle);
+	assert(io_result == 0);
+}
+
+#if STM32MP_SDMMC || STM32MP_EMMC
+static void boot_mmc(enum mmc_device_type mmc_dev_type,
+		     uint16_t boot_interface_instance)
+{
+	int io_result __unused;
+	uint8_t idx;
+	struct stm32image_part_info *part;
+	struct stm32_sdmmc2_params params;
+	const partition_entry_t *entry __unused;
+	uint32_t magic __unused;
+
+	zeromem(&params, sizeof(struct stm32_sdmmc2_params));
+
+	mmc_info.mmc_dev_type = mmc_dev_type;
+
+	switch (boot_interface_instance) {
+	case 1:
+		params.reg_base = STM32MP_SDMMC1_BASE;
+		break;
+	case 2:
+		params.reg_base = STM32MP_SDMMC2_BASE;
+		break;
+	case 3:
+		params.reg_base = STM32MP_SDMMC3_BASE;
+		break;
+	default:
+		WARN("SDMMC instance not found, using default\n");
+		if (mmc_dev_type == MMC_IS_SD) {
+			params.reg_base = STM32MP_SDMMC1_BASE;
+		} else {
+			params.reg_base = STM32MP_SDMMC2_BASE;
+		}
+		break;
+	}
+
+	params.device_info = &mmc_info;
+	if (stm32_sdmmc2_mmc_init(&params) != 0) {
+		ERROR("SDMMC%u init failed\n", boot_interface_instance);
+		panic();
+	}
+
+	stm32image_dev_info_spec.device_size =
+		stm32_sdmmc2_mmc_get_device_size();
+
+#if STM32MP_EMMC_BOOT
+	magic = get_boot_part_ssbl_header();
+
+	if (magic == BOOT_API_IMAGE_HEADER_MAGIC_NB) {
+		VERBOSE("%s, header found, jump to emmc load\n", __func__);
+		idx = IMG_IDX_BL33;
+		part = &stm32image_dev_info_spec.part_info[idx];
+		part->part_offset = PLAT_EMMC_BOOT_SSBL_OFFSET;
+		part->bkp_offset = 0U;
+		mmc_device_spec.use_boot_part = true;
+
+		goto emmc_boot;
+	} else {
+		WARN("%s: Can't find STM32 header on a boot partition\n", __func__);
+	}
+#endif
+
+	/* Open MMC as a block device to read GPT table */
+	io_result = register_io_dev_block(&mmc_dev_con);
+	if (io_result != 0) {
+		panic();
+	}
+
+	io_result = io_dev_open(mmc_dev_con, (uintptr_t)&mmc_block_dev_spec,
+				&storage_dev_handle);
+	assert(io_result == 0);
+
+	partition_init(GPT_IMAGE_ID);
+
+	io_result = io_dev_close(storage_dev_handle);
+	assert(io_result == 0);
+
+	for (idx = 0U; idx < IMG_IDX_NUM; idx++) {
+		part = &stm32image_dev_info_spec.part_info[idx];
+		entry = get_partition_entry(part->name);
+		if (entry == NULL) {
+			ERROR("Partition %s not found\n", part->name);
+			panic();
+		}
+
+		part->part_offset = entry->start;
+		part->bkp_offset = 0U;
+	}
+
+#if STM32MP_EMMC_BOOT
+emmc_boot:
+#endif
+	/*
+	 * Re-open MMC with io_mmc, for better perfs compared to
+	 * io_block.
+	 */
+	io_result = register_io_dev_mmc(&mmc_dev_con);
+	assert(io_result == 0);
+
+	io_result = io_dev_open(mmc_dev_con, (uintptr_t)&mmc_device_spec,
+				&storage_dev_handle);
+	assert(io_result == 0);
+}
+#endif /* STM32MP_SDMMC || STM32MP_EMMC */
+
+#if STM32MP_SPI_NOR
+static void boot_spi_nor(boot_api_context_t *boot_context)
+{
+	int io_result __unused;
+	uint8_t idx;
+	struct stm32image_part_info *part;
+
+	io_result = stm32_qspi_init();
+	assert(io_result == 0);
+
+	io_result = register_io_dev_mtd(&spi_dev_con);
+	assert(io_result == 0);
+
+	/* Open connections to device */
+	io_result = io_dev_open(spi_dev_con,
+				(uintptr_t)&spi_nor_dev_spec,
+				&storage_dev_handle);
+	assert(io_result == 0);
+
+	stm32image_dev_info_spec.device_size = spi_nor_dev_spec.device_size;
+
+	idx = IMG_IDX_BL33;
+	part = &stm32image_dev_info_spec.part_info[idx];
+	part->part_offset = STM32MP_NOR_BL33_OFFSET;
+	part->bkp_offset = 0U;
+
+#ifdef AARCH32_SP_OPTEE
+	idx = IMG_IDX_OPTEE_HEADER;
+	part = &stm32image_dev_info_spec.part_info[idx];
+	part->part_offset = STM32MP_NOR_TEEH_OFFSET;
+	part->bkp_offset = 0U;
+
+	idx = IMG_IDX_OPTEE_PAGED;
+	part = &stm32image_dev_info_spec.part_info[idx];
+	part->part_offset = STM32MP_NOR_TEED_OFFSET;
+	part->bkp_offset = 0U;
+
+	idx = IMG_IDX_OPTEE_CORE;
+	part = &stm32image_dev_info_spec.part_info[idx];
+	part->part_offset = STM32MP_NOR_TEEX_OFFSET;
+	part->bkp_offset = 0U;
+#endif
+}
+#endif /* STM32MP_SPI_NOR */
+
+#if STM32MP_RAW_NAND
+static void boot_fmc2_nand(boot_api_context_t *boot_context)
+{
+	int io_result __unused;
+	uint8_t idx;
+	struct stm32image_part_info *part;
+
+	io_result = stm32_fmc2_init();
+	assert(io_result == 0);
+
+	/* Register the IO device on this platform */
+	io_result = register_io_dev_mtd(&nand_dev_con);
+	assert(io_result == 0);
+
+	/* Open connections to device */
+	io_result = io_dev_open(nand_dev_con, (uintptr_t)&nand_dev_spec,
+				&storage_dev_handle);
+	assert(io_result == 0);
+
+	stm32image_dev_info_spec.device_size = nand_dev_spec.device_size;
+
+	idx = IMG_IDX_BL33;
+	part = &stm32image_dev_info_spec.part_info[idx];
+	part->part_offset = STM32MP_NAND_BL33_OFFSET;
+	part->bkp_offset = nand_dev_spec.erase_size;
+
+#ifdef AARCH32_SP_OPTEE
+	idx = IMG_IDX_OPTEE_HEADER;
+	part = &stm32image_dev_info_spec.part_info[idx];
+	part->part_offset = STM32MP_NAND_TEEH_OFFSET;
+	part->bkp_offset = nand_dev_spec.erase_size;
+
+	idx = IMG_IDX_OPTEE_PAGED;
+	part = &stm32image_dev_info_spec.part_info[idx];
+	part->part_offset = STM32MP_NAND_TEED_OFFSET;
+	part->bkp_offset = nand_dev_spec.erase_size;
+
+	idx = IMG_IDX_OPTEE_CORE;
+	part = &stm32image_dev_info_spec.part_info[idx];
+	part->part_offset = STM32MP_NAND_TEEX_OFFSET;
+	part->bkp_offset = nand_dev_spec.erase_size;
+#endif
+}
+#endif /* STM32MP_RAW_NAND */
+
+#if STM32MP_SPI_NAND
+static void boot_spi_nand(boot_api_context_t *boot_context)
+{
+	int io_result __unused;
+	uint8_t idx;
+	struct stm32image_part_info *part;
+
+	io_result = stm32_qspi_init();
+	assert(io_result == 0);
+
+	io_result = register_io_dev_mtd(&spi_dev_con);
+	assert(io_result == 0);
+
+	/* Open connections to device */
+	io_result = io_dev_open(spi_dev_con,
+				(uintptr_t)&spi_nand_dev_spec,
+				&storage_dev_handle);
+	assert(io_result == 0);
+
+	stm32image_dev_info_spec.device_size =
+		spi_nand_dev_spec.device_size;
+
+	idx = IMG_IDX_BL33;
+	part = &stm32image_dev_info_spec.part_info[idx];
+	part->part_offset = STM32MP_NAND_BL33_OFFSET;
+	part->bkp_offset = spi_nand_dev_spec.erase_size;
+
+#ifdef AARCH32_SP_OPTEE
+	idx = IMG_IDX_OPTEE_HEADER;
+	part = &stm32image_dev_info_spec.part_info[idx];
+	part->part_offset = STM32MP_NAND_TEEH_OFFSET;
+	part->bkp_offset = spi_nand_dev_spec.erase_size;
+
+	idx = IMG_IDX_OPTEE_PAGED;
+	part = &stm32image_dev_info_spec.part_info[idx];
+	part->part_offset = STM32MP_NAND_TEED_OFFSET;
+	part->bkp_offset = spi_nand_dev_spec.erase_size;
+
+	idx = IMG_IDX_OPTEE_CORE;
+	part = &stm32image_dev_info_spec.part_info[idx];
+	part->part_offset = STM32MP_NAND_TEEX_OFFSET;
+	part->bkp_offset = spi_nand_dev_spec.erase_size;
+#endif
+}
+#endif /* STM32MP_SPI_NAND */
+
+void stm32mp_io_setup(void)
+{
+	int io_result __unused;
+	boot_api_context_t *boot_context =
+		(boot_api_context_t *)stm32mp_get_boot_ctx_address();
+
+	print_boot_device(boot_context);
+
+	if ((boot_context->boot_partition_used_toboot == 1U) ||
+	    (boot_context->boot_partition_used_toboot == 2U)) {
+		INFO("Boot used partition fsbl%u\n",
+		     boot_context->boot_partition_used_toboot);
+	}
+
+#ifndef AARCH32_SP_OPTEE
+	io_result = register_io_dev_dummy(&dummy_dev_con);
+	assert(io_result == 0);
+
+	io_result = io_dev_open(dummy_dev_con, dummy_dev_spec,
+				&dummy_dev_handle);
+	assert(io_result == 0);
+#endif
+
+	switch (boot_context->boot_interface_selected) {
+#if STM32MP_SDMMC
+	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_SD:
+		dmbsy();
+		boot_mmc(MMC_IS_SD, boot_context->boot_interface_instance);
+		stm32image_io_setup();
+		break;
+#endif
+#if STM32MP_EMMC
+	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_EMMC:
+		dmbsy();
+		boot_mmc(MMC_IS_EMMC, boot_context->boot_interface_instance);
+		stm32image_io_setup();
+		break;
+#endif
+#if STM32MP_SPI_NOR
+	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_NOR_QSPI:
+		dmbsy();
+		boot_spi_nor(boot_context);
+		stm32image_io_setup();
+		break;
+#endif
+#if STM32MP_RAW_NAND
+	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_NAND_FMC:
+		dmbsy();
+		boot_fmc2_nand(boot_context);
+		stm32image_io_setup();
+		break;
+#endif
+#if STM32MP_SPI_NAND
+	case BOOT_API_CTX_BOOT_INTERFACE_SEL_FLASH_NAND_QSPI:
+		dmbsy();
+		boot_spi_nand(boot_context);
+		stm32image_io_setup();
+		break;
+#endif
+
+	default:
+		ERROR("Boot interface %d not supported\n",
+		      boot_context->boot_interface_selected);
+		panic();
+		break;
+	}
+}
+
+/*
+ * Return an IO device handle and specification which can be used to access
+ * an image. Use this to enforce platform load policy.
+ */
+int plat_get_image_source(unsigned int image_id, uintptr_t *dev_handle,
+			  uintptr_t *image_spec)
+{
+	int rc;
+	const struct plat_io_policy *policy;
+
+	assert(image_id < ARRAY_SIZE(policies));
+
+	policy = &policies[image_id];
+	rc = policy->check(policy->image_spec);
+	if (rc == 0) {
+		*image_spec = policy->image_spec;
+		*dev_handle = *(policy->dev_handle);
+	}
+
+	return rc;
+}
diff --git a/plat/st/common/include/stm32mp_common.h b/plat/st/common/include/stm32mp_common.h
index edced71..8a5fe48 100644
--- a/plat/st/common/include/stm32mp_common.h
+++ b/plat/st/common/include/stm32mp_common.h
@@ -95,6 +95,7 @@
 /* Initialise the IO layer and register platform IO devices */
 void stm32mp_io_setup(void);
 
+#if STM32MP_USE_STM32IMAGE
 /*
  * Check that the STM32 header of a .stm32 binary image is valid
  * @param header: pointer to the stm32 image header
@@ -102,6 +103,7 @@
  * @return: 0 on success, negative value in case of error
  */
 int stm32mp_check_header(boot_api_image_header_t *header, uintptr_t buffer);
+#endif /* STM32MP_USE_STM32IMAGE */
 
 /* Functions to map DDR in MMU with non-cacheable attribute, and unmap it */
 int stm32mp_map_ddr_non_cacheable(void);
diff --git a/plat/st/common/stm32mp_common.c b/plat/st/common/stm32mp_common.c
index 5e5958b..17ac145 100644
--- a/plat/st/common/stm32mp_common.c
+++ b/plat/st/common/stm32mp_common.c
@@ -76,6 +76,7 @@
 	return (read_sctlr() & c_m_bits) == c_m_bits;
 }
 
+#if STM32MP_USE_STM32IMAGE
 int stm32mp_check_header(boot_api_image_header_t *header, uintptr_t buffer)
 {
 	uint32_t i;
@@ -109,6 +110,7 @@
 
 	return 0;
 }
+#endif /* STM32MP_USE_STM32IMAGE */
 
 int stm32mp_map_ddr_non_cacheable(void)
 {
diff --git a/plat/st/stm32mp1/bl2_plat_setup.c b/plat/st/stm32mp1/bl2_plat_setup.c
index ac2a1e2..83e5cd1 100644
--- a/plat/st/stm32mp1/bl2_plat_setup.c
+++ b/plat/st/stm32mp1/bl2_plat_setup.c
@@ -151,11 +151,13 @@
 		panic();
 	}
 
+#if STM32MP_USE_STM32IMAGE
 #ifdef AARCH32_SP_OPTEE
 	INFO("BL2 runs OP-TEE setup\n");
 #else
 	INFO("BL2 runs SP_MIN setup\n");
 #endif
+#endif /* STM32MP_USE_STM32IMAGE */
 }
 
 void bl2_el3_plat_arch_setup(void)
@@ -173,6 +175,7 @@
 			BL_CODE_END - BL_CODE_BASE,
 			MT_CODE | MT_SECURE);
 
+#if STM32MP_USE_STM32IMAGE
 #ifdef AARCH32_SP_OPTEE
 	mmap_add_region(STM32MP_OPTEE_BASE, STM32MP_OPTEE_BASE,
 			STM32MP_OPTEE_SIZE,
@@ -183,6 +186,8 @@
 			BL32_LIMIT - BL32_BASE,
 			MT_RO_DATA | MT_SECURE);
 #endif
+#endif /* STM32MP_USE_STM32IMAGE */
+
 	/* Prevent corruption of preloaded Device Tree */
 	mmap_add_region(DTB_BASE, DTB_BASE,
 			DTB_LIMIT - DTB_BASE,
@@ -324,7 +329,6 @@
 	stm32mp_io_setup();
 }
 
-#if defined(AARCH32_SP_OPTEE)
 /*******************************************************************************
  * This function can be used by the platforms to update/use image
  * information for given `image_id`.
@@ -334,8 +338,8 @@
 	int err = 0;
 	bl_mem_params_node_t *bl_mem_params = get_bl_mem_params_node(image_id);
 	bl_mem_params_node_t *bl32_mem_params;
-	bl_mem_params_node_t *pager_mem_params;
-	bl_mem_params_node_t *paged_mem_params;
+	bl_mem_params_node_t *pager_mem_params __unused;
+	bl_mem_params_node_t *paged_mem_params __unused;
 
 	assert(bl_mem_params != NULL);
 
@@ -348,6 +352,7 @@
 			paged_mem_params = get_bl_mem_params_node(BL32_EXTRA2_IMAGE_ID);
 			assert((pager_mem_params != NULL) && (paged_mem_params != NULL));
 
+#if STM32MP_USE_STM32IMAGE && defined(AARCH32_SP_OPTEE)
 			/* Set OP-TEE extra image load areas at run-time */
 			pager_mem_params->image_info.image_base = STM32MP_OPTEE_BASE;
 			pager_mem_params->image_info.image_max_size = STM32MP_OPTEE_SIZE;
@@ -357,6 +362,7 @@
 								  STM32MP_DDR_S_SIZE -
 								  STM32MP_DDR_SHMEM_SIZE;
 			paged_mem_params->image_info.image_max_size = STM32MP_DDR_S_SIZE;
+#endif /* STM32MP_USE_STM32IMAGE && defined(AARCH32_SP_OPTEE) */
 
 			err = parse_optee_header(&bl_mem_params->ep_info,
 						 &pager_mem_params->image_info,
@@ -370,6 +376,11 @@
 			bl_mem_params->ep_info.args.arg0 = paged_mem_params->image_info.image_base;
 			bl_mem_params->ep_info.args.arg1 = 0; /* Unused */
 			bl_mem_params->ep_info.args.arg2 = 0; /* No DT supported */
+		} else {
+#if !STM32MP_USE_STM32IMAGE
+			bl_mem_params->ep_info.pc = bl_mem_params->image_info.image_base;
+#endif /* !STM32MP_USE_STM32IMAGE */
+			bl_mem_params->ep_info.args.arg0 = 0;
 		}
 		break;
 
@@ -391,4 +402,3 @@
 {
 	stm32mp1_security_setup();
 }
-#endif
diff --git a/plat/st/stm32mp1/include/platform_def.h b/plat/st/stm32mp1/include/platform_def.h
index 2d7d369..8a065bf 100644
--- a/plat/st/stm32mp1/include/platform_def.h
+++ b/plat/st/stm32mp1/include/platform_def.h
@@ -25,6 +25,7 @@
 #define PLATFORM_STACK_SIZE		0xC00
 #endif
 
+#if STM32MP_USE_STM32IMAGE
 #ifdef AARCH32_SP_OPTEE
 #define OPTEE_HEADER_IMAGE_NAME		"teeh"
 #define OPTEE_CORE_IMAGE_NAME		"teex"
@@ -37,6 +38,9 @@
 /* SSBL = second stage boot loader */
 #define BL33_IMAGE_NAME			"ssbl"
 #define BL33_BINARY_TYPE		U(0x0)
+#else /* STM32MP_USE_STM32IMAGE */
+#define FIP_IMAGE_NAME			"fip"
+#endif /* STM32MP_USE_STM32IMAGE */
 
 #define STM32MP_PRIMARY_CPU		U(0x0)
 #define STM32MP_SECONDARY_CPU		U(0x1)
@@ -67,7 +71,7 @@
 /*******************************************************************************
  * BL32 specific defines.
  ******************************************************************************/
-#ifndef AARCH32_SP_OPTEE
+#if STM32MP_USE_STM32IMAGE || defined(IMAGE_BL32)
 #if ENABLE_PIE
 #define BL32_BASE			0
 #define BL32_LIMIT			STM32MP_BL32_SIZE
@@ -76,7 +80,7 @@
 #define BL32_LIMIT			(STM32MP_BL32_BASE + \
 					 STM32MP_BL32_SIZE)
 #endif
-#endif
+#endif /* STM32MP_USE_STM32IMAGE || defined(IMAGE_BL32) */
 
 /*******************************************************************************
  * BL33 specific defines.
diff --git a/plat/st/stm32mp1/plat_bl2_mem_params_desc.c b/plat/st/stm32mp1/plat_bl2_mem_params_desc.c
index 293ddfd..0bc2b79 100644
--- a/plat/st/stm32mp1/plat_bl2_mem_params_desc.c
+++ b/plat/st/stm32mp1/plat_bl2_mem_params_desc.c
@@ -4,12 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <platform_def.h>
-
 #include <common/bl_common.h>
 #include <common/desc_image_load.h>
 #include <plat/common/platform.h>
 
+#include <platform_def.h>
+
 /*******************************************************************************
  * Following descriptor provides BL image/ep information that gets used
  * by BL2 to load the images and also subset of this information is
@@ -75,7 +75,37 @@
 		.next_handoff_image_id = INVALID_IMAGE_ID,
 	},
 #endif /* AARCH32_SP_OPTEE */
+	/* Fill HW_CONFIG related information if it exists */
+	{
+		.image_id = HW_CONFIG_ID,
+		SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
+				      VERSION_2, entry_point_info_t,
+				      NON_SECURE | NON_EXECUTABLE),
+		SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
+				      VERSION_2, image_info_t,
+				      0U),
 
+		.image_info.image_base = STM32MP_HW_CONFIG_BASE,
+		.image_info.image_max_size =
+			PLAT_STM32MP_NS_IMAGE_OFFSET - STM32MP_HW_CONFIG_BASE,
+
+		.next_handoff_image_id = INVALID_IMAGE_ID,
+	},
+#if !defined(AARCH32_SP_OPTEE)
+	{
+		.image_id = TOS_FW_CONFIG_ID,
+		SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
+				      VERSION_2, entry_point_info_t,
+				      SECURE | NON_EXECUTABLE),
+		SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
+				      VERSION_2, image_info_t,
+				      0U),
+
+		.image_info.image_base = STM32MP_BL32_DTB_BASE,
+		.image_info.image_max_size = STM32MP_BL32_DTB_SIZE,
+		.next_handoff_image_id = INVALID_IMAGE_ID,
+	},
+#endif
 	/* Fill BL33 related information */
 	{
 		.image_id = BL33_IMAGE_ID,
@@ -90,7 +120,7 @@
 					    DISABLE_ALL_EXCEPTIONS),
 
 		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
-				      VERSION_2, image_info_t, 0),
+				      VERSION_2, image_info_t, 0U),
 
 		.image_info.image_base = PLAT_STM32MP_NS_IMAGE_OFFSET,
 		.image_info.image_max_size = STM32MP_DDR_MAX_SIZE -
diff --git a/plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c b/plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c
new file mode 100644
index 0000000..4fce55a
--- /dev/null
+++ b/plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2016-2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/bl_common.h>
+#include <common/desc_image_load.h>
+#include <plat/common/platform.h>
+
+#include <platform_def.h>
+
+/*******************************************************************************
+ * Following descriptor provides BL image/ep information that gets used
+ * by BL2 to load the images and also subset of this information is
+ * passed to next BL image. The image loading sequence is managed by
+ * populating the images in required loading order. The image execution
+ * sequence is managed by populating the `next_handoff_image_id` with
+ * the next executable image id.
+ ******************************************************************************/
+static bl_mem_params_node_t bl2_mem_params_descs[] = {
+	/* Fill BL32 related information */
+	{
+		.image_id = BL32_IMAGE_ID,
+
+		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
+				      VERSION_2, entry_point_info_t,
+				      SECURE | EXECUTABLE | EP_FIRST_EXE),
+
+		/* Updated at runtime if OP-TEE is loaded */
+		.ep_info.pc = STM32MP_BL32_BASE,
+
+		.ep_info.spsr = SPSR_MODE32(MODE32_svc, SPSR_T_ARM,
+					    SPSR_E_LITTLE,
+					    DISABLE_ALL_EXCEPTIONS),
+
+		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+				      VERSION_2, image_info_t,
+				      IMAGE_ATTRIB_PLAT_SETUP),
+
+		/* Updated at runtime if OP-TEE is loaded */
+		.image_info.image_base = STM32MP_BL32_BASE,
+		.image_info.image_max_size = STM32MP_BL32_SIZE,
+
+		.next_handoff_image_id = BL33_IMAGE_ID,
+	},
+
+#if defined(AARCH32_SP_OPTEE)
+	/* Fill BL32 external 1 image related information */
+	{
+		.image_id = BL32_EXTRA1_IMAGE_ID,
+
+		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
+				      VERSION_2, entry_point_info_t,
+				      SECURE | NON_EXECUTABLE),
+
+		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+				      VERSION_2, image_info_t,
+				      IMAGE_ATTRIB_SKIP_LOADING),
+
+		.next_handoff_image_id = INVALID_IMAGE_ID,
+	},
+	/* Fill BL32 external 2 image related information */
+	{
+		.image_id = BL32_EXTRA2_IMAGE_ID,
+
+		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
+				      VERSION_2, entry_point_info_t,
+				      SECURE | NON_EXECUTABLE),
+
+		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+				      VERSION_2, image_info_t,
+				      IMAGE_ATTRIB_SKIP_LOADING),
+
+		.next_handoff_image_id = INVALID_IMAGE_ID,
+	},
+#endif /* AARCH32_SP_OPTEE */
+
+	/* Fill BL33 related information */
+	{
+		.image_id = BL33_IMAGE_ID,
+
+		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
+				      VERSION_2, entry_point_info_t,
+				      NON_SECURE | EXECUTABLE),
+
+		.ep_info.pc = PLAT_STM32MP_NS_IMAGE_OFFSET,
+		.ep_info.spsr = SPSR_MODE32(MODE32_svc, SPSR_T_ARM,
+					    SPSR_E_LITTLE,
+					    DISABLE_ALL_EXCEPTIONS),
+
+		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+				      VERSION_2, image_info_t, 0U),
+
+		.image_info.image_base = PLAT_STM32MP_NS_IMAGE_OFFSET,
+		.image_info.image_max_size = STM32MP_DDR_MAX_SIZE -
+			(PLAT_STM32MP_NS_IMAGE_OFFSET - STM32MP_DDR_BASE),
+
+		.next_handoff_image_id = INVALID_IMAGE_ID,
+	}
+};
+
+REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)
diff --git a/plat/st/stm32mp1/plat_image_load.c b/plat/st/stm32mp1/plat_image_load.c
index 6d7af74..36a3a1c 100644
--- a/plat/st/stm32mp1/plat_image_load.c
+++ b/plat/st/stm32mp1/plat_image_load.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2021, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -23,12 +23,14 @@
  ******************************************************************************/
 bl_load_info_t *plat_get_bl_image_load_info(void)
 {
+#if STM32MP_USE_STM32IMAGE
 	bl_mem_params_node_t *bl33 = get_bl_mem_params_node(BL33_IMAGE_ID);
 	uint32_t ddr_ns_size = stm32mp_get_ddr_ns_size();
 
 	/* Max size is non-secure DDR end address minus image_base */
 	bl33->image_info.image_max_size = STM32MP_DDR_BASE + ddr_ns_size -
 					  bl33->image_info.image_base;
+#endif /* STM32MP_USE_STM32IMAGE */
 
 	return get_bl_load_info_from_mem_params_desc();
 }
@@ -38,5 +40,9 @@
  ******************************************************************************/
 bl_params_t *plat_get_next_bl_params(void)
 {
-	return get_next_bl_params_from_mem_params_desc();
+	bl_params_t *bl_params = get_next_bl_params_from_mem_params_desc();
+
+	populate_next_bl_params_config(bl_params);
+
+	return bl_params;
 }
diff --git a/plat/st/stm32mp1/platform.mk b/plat/st/stm32mp1/platform.mk
index 1693135..9e72b50 100644
--- a/plat/st/stm32mp1/platform.mk
+++ b/plat/st/stm32mp1/platform.mk
@@ -9,7 +9,14 @@
 BL2_AT_EL3		:=	1
 USE_COHERENT_MEM	:=	0
 
+# Allow TF-A to concatenate BL2 & BL32 binaries in a single file,
+# share DTB file between BL2 and BL32
+# If it is set to 0, then FIP is used
+STM32MP_USE_STM32IMAGE	?=	0
+
+ifneq ($(STM32MP_USE_STM32IMAGE),1)
 ENABLE_PIE		:=	1
+endif
 
 STM32_TF_VERSION	?=	0
 
@@ -29,8 +36,10 @@
 STM32_BL33_PARTS_NUM		:=	1
 ifeq ($(AARCH32_SP),optee)
 STM32_RUNTIME_PARTS_NUM		:=	3
-else
+else ifeq ($(STM32MP_USE_STM32IMAGE),1)
 STM32_RUNTIME_PARTS_NUM		:=	0
+else
+STM32_RUNTIME_PARTS_NUM		:=	1
 endif
 PLAT_PARTITION_MAX_ENTRIES	:=	$(shell echo $$(($(STM32_TF_A_COPIES) + \
 							 $(STM32_BL33_PARTS_NUM) + \
@@ -46,7 +55,21 @@
 
 # Device tree
 DTB_FILE_NAME		?=	stm32mp157c-ev1.dtb
+ifeq ($(STM32MP_USE_STM32IMAGE),1)
+ifeq ($(AARCH32_SP),optee)
+BL2_DTSI		:=	stm32mp15-bl2.dtsi
+FDT_SOURCES		:=	$(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME)))
+else
 FDT_SOURCES		:=	$(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME)))
+endif
+else
+BL2_DTSI		:=	stm32mp15-bl2.dtsi
+FDT_SOURCES		:=	$(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME)))
+ifeq ($(AARCH32_SP),sp_min)
+BL32_DTSI		:=	stm32mp15-bl32.dtsi
+FDT_SOURCES		+=	$(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME)))
+endif
+endif
 DTC_FLAGS		+=	-Wno-unit_address_vs_reg
 
 # Macros and rules to build TF binary
@@ -66,6 +89,26 @@
 STM32IMAGE		?= ${STM32IMAGEPATH}/stm32image${BIN_EXT}
 STM32IMAGE_SRC		:= ${STM32IMAGEPATH}/stm32image.c
 
+ifneq (${STM32MP_USE_STM32IMAGE},1)
+FIP_DEPS		+=	dtbs
+STM32MP_HW_CONFIG	:=	${BL33_CFG}
+# Add the HW_CONFIG to FIP and specify the same to certtool
+$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config))
+ifeq ($(AARCH32_SP),sp_min)
+STM32MP_TOS_FW_CONFIG	:= $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME)))
+$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config))
+else
+# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images
+# in the FIP if the platform requires.
+ifneq ($(BL32_EXTRA1),)
+$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1))
+endif
+ifneq ($(BL32_EXTRA2),)
+$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2))
+endif
+endif
+endif
+
 # Enable flags for C files
 $(eval $(call assert_booleans,\
 	$(sort \
@@ -76,6 +119,7 @@
 		STM32MP_SPI_NOR \
 		STM32MP_EMMC_BOOT \
 		PLAT_XLAT_TABLES_DYNAMIC \
+		STM32MP_USE_STM32IMAGE \
 )))
 
 $(eval $(call assert_numerics,\
@@ -95,6 +139,7 @@
 		PLAT_XLAT_TABLES_DYNAMIC \
 		STM32_TF_A_COPIES \
 		PLAT_PARTITION_MAX_ENTRIES \
+		STM32MP_USE_STM32IMAGE \
 )))
 
 # Include paths and source files
@@ -138,14 +183,22 @@
 				plat/st/stm32mp1/stm32mp1_security.c			\
 				plat/st/stm32mp1/stm32mp1_syscfg.c
 
+ifneq (${STM32MP_USE_STM32IMAGE},1)
+BL2_SOURCES		+=	drivers/io/io_fip.c					\
+				plat/st/common/bl2_io_storage.c				\
+				plat/st/stm32mp1/plat_bl2_mem_params_desc.c
+else
+BL2_SOURCES		+=	drivers/io/io_dummy.c					\
+				drivers/st/io/io_stm32image.c				\
+				plat/st/common/bl2_stm32_io_storage.c			\
+				plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c
+endif
+
 BL2_SOURCES		+=	drivers/io/io_block.c					\
-				drivers/io/io_dummy.c					\
 				drivers/io/io_mtd.c					\
 				drivers/io/io_storage.c					\
 				drivers/st/crypto/stm32_hash.c				\
-				drivers/st/io/io_stm32image.c				\
 				plat/st/common/stm32mp_auth.c				\
-				plat/st/common/bl2_io_storage.c				\
 				plat/st/stm32mp1/bl2_plat_setup.c
 
 ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),)
@@ -187,12 +240,9 @@
 				drivers/st/ddr/stm32mp1_ram.c
 
 BL2_SOURCES		+=	common/desc_image_load.c				\
-				plat/st/stm32mp1/plat_bl2_mem_params_desc.c		\
 				plat/st/stm32mp1/plat_image_load.c
 
-ifeq ($(AARCH32_SP),optee)
 BL2_SOURCES		+=	lib/optee/optee_utils.c
-endif
 
 # Compilation rules
 .PHONY: check_dtc_version stm32image clean_stm32image check_boot_device
@@ -230,12 +280,35 @@
 		false; \
 	fi
 
-
+ifeq ($(STM32MP_USE_STM32IMAGE)-$(AARCH32_SP),1-sp_min)
 ${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP}
 	@echo "  AS      stm32mp1.S"
 	${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \
 		-DDTB_BIN_PATH=\"$<\" \
+		-c $(word 2,$^) -o $@
+else
+# Create DTB file for BL2
+${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs
+	@echo '#include "$(patsubst fdts/%,%,$<)"' > $@
+	@echo '#include "${BL2_DTSI}"' >> $@
+
+${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts
+
+ifeq ($(AARCH32_SP),sp_min)
+# Create DTB file for BL32
+${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs
+	@echo '#include "$(patsubst fdts/%,%,$<)"' > $@
+	@echo '#include "${BL32_DTSI}"' >> $@
+
+${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts
+endif
+
+${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb plat/st/stm32mp1/stm32mp1.S bl2
+	@echo "  AS      stm32mp1.S"
+	${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \
+		-DDTB_BIN_PATH=\"$<\" \
 		-c plat/st/stm32mp1/stm32mp1.S -o $@
+endif
 
 $(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,2))
 
diff --git a/plat/st/stm32mp1/sp_min/sp_min_setup.c b/plat/st/stm32mp1/sp_min/sp_min_setup.c
index 334f914..e30febb 100644
--- a/plat/st/stm32mp1/sp_min/sp_min_setup.c
+++ b/plat/st/stm32mp1/sp_min/sp_min_setup.c
@@ -140,6 +140,16 @@
 	while (bl_params != NULL) {
 		if (bl_params->image_id == BL33_IMAGE_ID) {
 			bl33_image_ep_info = *bl_params->ep_info;
+			/*
+			 *  Check if hw_configuration is given to BL32 and
+			 *  share it to BL33.
+			 */
+			if (arg2 != 0U) {
+				bl33_image_ep_info.args.arg0 = 0U;
+				bl33_image_ep_info.args.arg1 = 0U;
+				bl33_image_ep_info.args.arg2 = arg2;
+			}
+
 			break;
 		}
 
diff --git a/plat/st/stm32mp1/stm32mp1.S b/plat/st/stm32mp1/stm32mp1.S
index 7255fe5..85caa0a 100644
--- a/plat/st/stm32mp1/stm32mp1.S
+++ b/plat/st/stm32mp1/stm32mp1.S
@@ -1,13 +1,15 @@
 /*
- * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2021, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#if STM32MP_USE_STM32IMAGE
 #ifdef BL32_BIN_PATH
 .section .bl32_image
 .incbin BL32_BIN_PATH
 #endif
+#endif /* STM32MP_USE_STM32IMAGE */
 
 .section .bl2_image
 .incbin BL2_BIN_PATH
diff --git a/plat/st/stm32mp1/stm32mp1.ld.S b/plat/st/stm32mp1/stm32mp1.ld.S
index b347bad..945de99 100644
--- a/plat/st/stm32mp1/stm32mp1.ld.S
+++ b/plat/st/stm32mp1/stm32mp1.ld.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2021, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -43,7 +43,11 @@
          * The strongest and only alignment contraint is MMU 4K page.
          * Indeed as images below will be removed, 4K pages will be re-used.
          */
+#if STM32MP_USE_STM32IMAGE
         . = ( STM32MP_DTB_BASE - STM32MP_BINARY_BASE );
+#else
+        . = ( STM32MP_BL2_DTB_BASE - STM32MP_BINARY_BASE );
+#endif /* STM32MP_USE_STM32IMAGE */
         __DTB_IMAGE_START__ = .;
         *(.dtb_image*)
         __DTB_IMAGE_END__ = .;
@@ -58,7 +62,7 @@
         *(.bl2_image*)
         __BL2_IMAGE_END__ = .;
 
-#ifndef AARCH32_SP_OPTEE
+#if STM32MP_USE_STM32IMAGE && !defined(AARCH32_SP_OPTEE)
         /*
          * bl32 will be settled by bl2.
          * The strongest and only alignment constraint is 8 words to simplify
@@ -68,7 +72,7 @@
         __BL32_IMAGE_START__ = .;
         *(.bl32_image*)
         __BL32_IMAGE_END__ = .;
-#endif
+#endif /* STM32MP_USE_STM32IMAGE && !defined(AARCH32_SP_OPTEE) */
 
         __DATA_END__ = .;
     } >RAM
diff --git a/plat/st/stm32mp1/stm32mp1_def.h b/plat/st/stm32mp1/stm32mp1_def.h
index 155d63d..aa76703 100644
--- a/plat/st/stm32mp1/stm32mp1_def.h
+++ b/plat/st/stm32mp1/stm32mp1_def.h
@@ -28,6 +28,12 @@
 #include <stm32mp1_shared_resources.h>
 #endif
 
+#if !STM32MP_USE_STM32IMAGE
+#include "stm32mp1_fip_def.h"
+#else /* STM32MP_USE_STM32IMAGE */
+#include "stm32mp1_stm32image_def.h"
+#endif /* STM32MP_USE_STM32IMAGE */
+
 /*******************************************************************************
  * CHIP ID
  ******************************************************************************/
@@ -111,26 +117,6 @@
 					 (STM32MP_PARAM_LOAD_SIZE +	\
 					  STM32MP_HEADER_SIZE))
 
-#ifdef AARCH32_SP_OPTEE
-#define STM32MP_BL32_SIZE		U(0)
-
-#define STM32MP_OPTEE_BASE		STM32MP_SEC_SYSRAM_BASE
-
-#define STM32MP_OPTEE_SIZE		(STM32MP_DTB_BASE -  \
-					 STM32MP_OPTEE_BASE)
-#else
-#define STM32MP_BL32_SIZE		U(0x00012000)	/* 72 KB for BL32 */
-#endif
-
-#define STM32MP_BL32_BASE		(STM32MP_SEC_SYSRAM_BASE + \
-					 STM32MP_SEC_SYSRAM_SIZE - \
-					 STM32MP_BL32_SIZE)
-
-#define STM32MP_BL2_SIZE		U(0x0001A000)	/* 100 KB for BL2 */
-
-#define STM32MP_BL2_BASE		(STM32MP_BL32_BASE - \
-					 STM32MP_BL2_SIZE)
-
 /* BL2 and BL32/sp_min require 4 tables */
 #define MAX_XLAT_TABLES			U(4)		/* 16 KB for mapping */
 
@@ -141,39 +127,14 @@
 #if defined(IMAGE_BL2)
   #define MAX_MMAP_REGIONS		11
 #endif
-#if defined(IMAGE_BL32)
-  #define MAX_MMAP_REGIONS		6
-#endif
-
-/* DTB initialization value */
-#define STM32MP_DTB_SIZE		U(0x00005000)	/* 20 KB for DTB */
-
-#define STM32MP_DTB_BASE		(STM32MP_BL2_BASE - \
-					 STM32MP_DTB_SIZE)
 
 #define STM32MP_BL33_BASE		(STM32MP_DDR_BASE + U(0x100000))
+#define STM32MP_BL33_MAX_SIZE		U(0x400000)
 
 /* Define maximum page size for NAND devices */
 #define PLATFORM_MTD_MAX_PAGE_SIZE	U(0x1000)
 
 /*******************************************************************************
- * STM32MP1 RAW partition offset for MTD devices
- ******************************************************************************/
-#define STM32MP_NOR_BL33_OFFSET		U(0x00080000)
-#ifdef AARCH32_SP_OPTEE
-#define STM32MP_NOR_TEEH_OFFSET		U(0x00280000)
-#define STM32MP_NOR_TEED_OFFSET		U(0x002C0000)
-#define STM32MP_NOR_TEEX_OFFSET		U(0x00300000)
-#endif
-
-#define STM32MP_NAND_BL33_OFFSET	U(0x00200000)
-#ifdef AARCH32_SP_OPTEE
-#define STM32MP_NAND_TEEH_OFFSET	U(0x00600000)
-#define STM32MP_NAND_TEED_OFFSET	U(0x00680000)
-#define STM32MP_NAND_TEEX_OFFSET	U(0x00700000)
-#endif
-
-/*******************************************************************************
  * STM32MP1 device/io map related constants (used for MMU)
  ******************************************************************************/
 #define STM32MP1_DEVICE1_BASE		U(0x40000000)
diff --git a/plat/st/stm32mp1/stm32mp1_fip_def.h b/plat/st/stm32mp1/stm32mp1_fip_def.h
new file mode 100644
index 0000000..5b9a3cb
--- /dev/null
+++ b/plat/st/stm32mp1/stm32mp1_fip_def.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2021, STMicroelectronics - All Rights Reserved
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef STM32MP1_FIP_DEF_H
+#define STM32MP1_FIP_DEF_H
+
+#define STM32MP_BL2_SIZE		U(0x0001B000)	/* 108 KB for BL2 */
+#define STM32MP_BL2_DTB_SIZE		U(0x00006000)	/* 24 KB for DTB */
+#define STM32MP_BL32_SIZE		U(0x00019000)	/* 100 KB for BL32 */
+#define STM32MP_BL32_DTB_SIZE		U(0x00005000)	/* 20 KB for DTB */
+#define STM32MP_HW_CONFIG_MAX_SIZE	U(0x40000)	/* 256 KB for HW config DTB */
+
+#define STM32MP_BL2_BASE		(STM32MP_SEC_SYSRAM_BASE + \
+					 STM32MP_SEC_SYSRAM_SIZE - \
+					 STM32MP_BL2_SIZE)
+
+#define STM32MP_BL2_DTB_BASE		(STM32MP_BL2_BASE - \
+					 STM32MP_BL2_DTB_SIZE)
+
+#define STM32MP_BL32_DTB_BASE		STM32MP_SYSRAM_BASE
+
+#define STM32MP_BL32_BASE		(STM32MP_BL32_DTB_BASE + \
+					 STM32MP_BL32_DTB_SIZE)
+
+#if defined(IMAGE_BL2)
+#define STM32MP_DTB_SIZE		STM32MP_BL2_DTB_SIZE
+#define STM32MP_DTB_BASE		STM32MP_BL2_DTB_BASE
+#endif
+#if defined(IMAGE_BL32)
+#define STM32MP_DTB_SIZE		STM32MP_BL32_DTB_SIZE
+#define STM32MP_DTB_BASE		STM32MP_BL32_DTB_BASE
+#endif
+
+#ifdef AARCH32_SP_OPTEE
+#define STM32MP_OPTEE_BASE		STM32MP_SEC_SYSRAM_BASE
+
+#define STM32MP_OPTEE_SIZE		(STM32MP_BL2_DTB_BASE -  \
+					 STM32MP_OPTEE_BASE)
+#endif
+
+#define STM32MP_HW_CONFIG_BASE		(STM32MP_BL33_BASE + \
+					STM32MP_BL33_MAX_SIZE)
+
+/*
+ * MAX_MMAP_REGIONS is usually:
+ * BL stm32mp1_mmap size + mmap regions in *_plat_arch_setup
+ */
+#if defined(IMAGE_BL32)
+#define MAX_MMAP_REGIONS		10
+#endif
+
+/*******************************************************************************
+ * STM32MP1 RAW partition offset for MTD devices
+ ******************************************************************************/
+#define STM32MP_NOR_FIP_OFFSET		U(0x00080000)
+#define STM32MP_NAND_FIP_OFFSET		U(0x00200000)
+
+#endif /* STM32MP1_FIP_DEF_H */
diff --git a/plat/st/stm32mp1/stm32mp1_stm32image_def.h b/plat/st/stm32mp1/stm32mp1_stm32image_def.h
new file mode 100644
index 0000000..8bae56a
--- /dev/null
+++ b/plat/st/stm32mp1/stm32mp1_stm32image_def.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2021, STMicroelectronics - All Rights Reserved
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef STM32MP1_STM32IMAGE_DEF_H
+#define STM32MP1_STM32IMAGE_DEF_H
+
+#define STM32MP_BL2_SIZE		U(0x0001C000)	/* 112 KB for BL2 */
+#define STM32MP_DTB_SIZE		U(0x00006000)	/* 24 KB for DTB */
+
+#ifdef AARCH32_SP_OPTEE
+#define STM32MP_BL32_BASE		STM32MP_SEC_SYSRAM_BASE
+
+#define STM32MP_BL2_BASE		(STM32MP_SEC_SYSRAM_BASE + \
+					 STM32MP_SEC_SYSRAM_SIZE - \
+					 STM32MP_BL2_SIZE)
+
+/* OP-TEE loads from SYSRAM base to BL2 DTB start address */
+#define STM32MP_OPTEE_BASE		STM32MP_BL32_BASE
+#define STM32MP_OPTEE_SIZE		(STM32MP_SEC_SYSRAM_SIZE -  \
+					 STM32MP_BL2_SIZE - STM32MP_DTB_SIZE)
+#define STM32MP_BL32_SIZE		STM32MP_OPTEE_SIZE
+#else /* AARCH32_SP_OPTEE */
+#define STM32MP_BL32_SIZE		U(0x00019000)	/* 96 KB for BL32 */
+
+#define STM32MP_BL32_BASE		(STM32MP_SEC_SYSRAM_BASE + \
+					 STM32MP_SEC_SYSRAM_SIZE - \
+					 STM32MP_BL32_SIZE)
+
+#define STM32MP_BL2_BASE		(STM32MP_BL32_BASE - \
+					 STM32MP_BL2_SIZE)
+#endif /* AARCH32_SP_OPTEE */
+
+/* DTB initialization value */
+#define STM32MP_DTB_BASE		(STM32MP_BL2_BASE -	\
+					 STM32MP_DTB_SIZE)
+
+/*
+ * MAX_MMAP_REGIONS is usually:
+ * BL stm32mp1_mmap size + mmap regions in *_plat_arch_setup
+ */
+#if defined(IMAGE_BL32)
+#define MAX_MMAP_REGIONS		6
+#endif
+
+/*******************************************************************************
+ * STM32MP1 RAW partition offset for MTD devices
+ ******************************************************************************/
+#define STM32MP_NOR_BL33_OFFSET		U(0x00080000)
+#ifdef AARCH32_SP_OPTEE
+#define STM32MP_NOR_TEEH_OFFSET		U(0x00280000)
+#define STM32MP_NOR_TEED_OFFSET		U(0x002C0000)
+#define STM32MP_NOR_TEEX_OFFSET		U(0x00300000)
+#endif
+
+#define STM32MP_NAND_BL33_OFFSET	U(0x00200000)
+#ifdef AARCH32_SP_OPTEE
+#define STM32MP_NAND_TEEH_OFFSET	U(0x00600000)
+#define STM32MP_NAND_TEED_OFFSET	U(0x00680000)
+#define STM32MP_NAND_TEEX_OFFSET	U(0x00700000)
+#endif
+
+#endif /* STM32MP1_STM32IMAGE_DEF_H */