diff --git a/drivers/nxp/sfp/fuse_prov.c b/drivers/nxp/sfp/fuse_prov.c
index 4d30f5f..165474f 100644
--- a/drivers/nxp/sfp/fuse_prov.c
+++ b/drivers/nxp/sfp/fuse_prov.c
@@ -326,7 +326,7 @@
 		      struct sfp_ccsr_regs_t *sfp_ccsr_regs)
 {
 	int ret;
-	uint32_t mask;
+	uint32_t mask = 0;
 
 #ifdef NXP_SFP_VER_3_4
 	if (((fuse_hdr->flags >> FLAG_MC_SHIFT) & 0x1) != 0) {
diff --git a/drivers/renesas/common/io/io_rcar.c b/drivers/renesas/common/io/io_rcar.c
index 17d7aaa..45ef386 100644
--- a/drivers/renesas/common/io/io_rcar.c
+++ b/drivers/renesas/common/io/io_rcar.c
@@ -380,7 +380,7 @@
 
 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) = {0UL};
+	static uint64_t header[64] __aligned(FLASH_TRANS_SIZE_UNIT) = {0UL};
 	uintptr_t handle;
 	ssize_t offset;
 	uint32_t i;
@@ -423,15 +423,17 @@
 		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;
 	}
 
+#if RCAR_BL2_DCACHE == 1
+	inv_dcache_range((uint64_t) header, sizeof(header));
+#endif
+
 	rcar_image_number = header[0];
 	for (i = 0; i < rcar_image_number + 2; i++) {
 		rcar_image_header[i] = header[i * 2 + 1];
@@ -440,6 +442,7 @@
 
 	if (rcar_image_number == 0 || rcar_image_number > RCAR_MAX_BL3X_IMAGE) {
 		WARN("Firmware Image Package header check failed.\n");
+		rc = IO_FAIL;
 		goto error;
 	}
 
@@ -448,10 +451,7 @@
 		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) {
@@ -459,6 +459,11 @@
 		goto error;
 	}
 
+#if RCAR_BL2_DCACHE == 1
+	inv_dcache_range(RCAR_SDRAM_certESS,
+			 RCAR_CERT_SIZE * (2 + rcar_image_number));
+#endif
+
 	rcar_cert_load = RCAR_CERT_LOAD;
 error:
 
diff --git a/drivers/renesas/common/pwrc/pwrc.c b/drivers/renesas/common/pwrc/pwrc.c
index 4ebf049..4e175eb 100644
--- a/drivers/renesas/common/pwrc/pwrc.c
+++ b/drivers/renesas/common/pwrc/pwrc.c
@@ -776,14 +776,14 @@
 	memcpy((void *)sram.base, code.base, code.len);
 	flush_dcache_range((uint64_t) sram.base, code.len);
 
+	attr = MT_MEMORY | MT_RO | MT_SECURE | MT_EXECUTE;
+	ret = xlat_change_mem_attributes(sram.base, sram.len, attr);
+	assert(ret == 0);
+
 	/* Invalidate instruction cache */
 	plat_invalidate_icache();
 	dsb();
 	isb();
-
-	attr = MT_MEMORY | MT_RO | MT_SECURE | MT_EXECUTE;
-	ret = xlat_change_mem_attributes(sram.base, sram.len, attr);
-	assert(ret == 0);
 }
 
 uint32_t rcar_pwrc_get_cluster(void)
diff --git a/drivers/st/mmc/stm32_sdmmc2.c b/drivers/st/mmc/stm32_sdmmc2.c
index cff3a34..d3adeab 100644
--- a/drivers/st/mmc/stm32_sdmmc2.c
+++ b/drivers/st/mmc/stm32_sdmmc2.c
@@ -628,6 +628,7 @@
 	int sdmmc_node;
 	void *fdt = NULL;
 	const fdt32_t *cuint;
+	struct dt_node_info dt_info;
 
 	if (fdt_get_address(&fdt) == 0) {
 		return -FDT_ERR_NOTFOUND;
@@ -637,27 +638,14 @@
 		return -FDT_ERR_NOTFOUND;
 	}
 
-	sdmmc_node = fdt_node_offset_by_compatible(fdt, -1, DT_SDMMC2_COMPAT);
-
-	while (sdmmc_node != -FDT_ERR_NOTFOUND) {
-		cuint = fdt_getprop(fdt, sdmmc_node, "reg", NULL);
-		if (cuint == NULL) {
-			continue;
-		}
-
-		if (fdt32_to_cpu(*cuint) == sdmmc2_params.reg_base) {
-			break;
-		}
-
-		sdmmc_node = fdt_node_offset_by_compatible(fdt, sdmmc_node,
-							   DT_SDMMC2_COMPAT);
-	}
-
+	sdmmc_node = dt_match_instance_by_compatible(DT_SDMMC2_COMPAT,
+						     sdmmc2_params.reg_base);
 	if (sdmmc_node == -FDT_ERR_NOTFOUND) {
 		return -FDT_ERR_NOTFOUND;
 	}
 
-	if (fdt_get_status(sdmmc_node) == DT_DISABLED) {
+	dt_fill_device_info(&dt_info, sdmmc_node);
+	if (dt_info.status == DT_DISABLED) {
 		return -FDT_ERR_NOTFOUND;
 	}
 
@@ -665,21 +653,8 @@
 		return -FDT_ERR_BADVALUE;
 	}
 
-	cuint = fdt_getprop(fdt, sdmmc_node, "clocks", NULL);
-	if (cuint == NULL) {
-		return -FDT_ERR_NOTFOUND;
-	}
-
-	cuint++;
-	sdmmc2_params.clock_id = fdt32_to_cpu(*cuint);
-
-	cuint = fdt_getprop(fdt, sdmmc_node, "resets", NULL);
-	if (cuint == NULL) {
-		return -FDT_ERR_NOTFOUND;
-	}
-
-	cuint++;
-	sdmmc2_params.reset_id = fdt32_to_cpu(*cuint);
+	sdmmc2_params.clock_id = dt_info.clock;
+	sdmmc2_params.reset_id = dt_info.reset;
 
 	if ((fdt_getprop(fdt, sdmmc_node, "st,use-ckin", NULL)) != NULL) {
 		sdmmc2_params.pin_ckin = SDMMC_CLKCR_SELCLKRX_0;
diff --git a/include/drivers/nxp/dcfg/scfg.h b/include/drivers/nxp/dcfg/scfg.h
index b6e3df5..ef6ed6b 100644
--- a/include/drivers/nxp/dcfg/scfg.h
+++ b/include/drivers/nxp/dcfg/scfg.h
@@ -44,7 +44,7 @@
 #define scfg_clrbits32(a, v)	mmio_clrbits_32((uintptr_t)(a), v)
 #define scfg_clrsetbits32(a, clear, set)	\
 				mmio_clrsetbits_32((uintptr_t)(a), clear, set)
-#elif defined(NXP_GUR_LE)
+#elif defined(NXP_SCFG_LE)
 #define scfg_in32(a)		mmio_read_32((uintptr_t)(a))
 #define scfg_out32(a, v)	mmio_write_32((uintptr_t)(a), v)
 #define scfg_setbits32(a, v)	mmio_setbits_32((uintptr_t)(a), v)
diff --git a/plat/nxp/common/include/default/ch_2/soc_default_helper_macros.h b/plat/nxp/common/include/default/ch_2/soc_default_helper_macros.h
index 789b112..84f07e6 100644
--- a/plat/nxp/common/include/default/ch_2/soc_default_helper_macros.h
+++ b/plat/nxp/common/include/default/ch_2/soc_default_helper_macros.h
@@ -56,6 +56,11 @@
 #define RCPM_POWMGTCSR_OFFSET		0x130
 #define RCPM_IPPDEXPCR0_OFFSET		0x140
 #define RCPM_POWMGTCSR_LPM20_REQ	0x00100000
-#endif
+#endif /* NXP_RCPM_ADDR */
+
+#define DCFG_SBEESR2_ADDR		0x20140534
+#define DCFG_MBEESR2_ADDR		0x20140544
+/* SBEESR and MBEESR bit mask */
+#define OCRAM_EESR_MASK			0x00000060
 
 #endif	/*	SOC_DEFAULT_HELPER_MACROS_H	*/
diff --git a/plat/nxp/common/include/default/ch_3_2/soc_default_helper_macros.h b/plat/nxp/common/include/default/ch_3_2/soc_default_helper_macros.h
index 8de516e..1edd28d 100644
--- a/plat/nxp/common/include/default/ch_3_2/soc_default_helper_macros.h
+++ b/plat/nxp/common/include/default/ch_3_2/soc_default_helper_macros.h
@@ -79,4 +79,9 @@
 #define ENABLE_WUO			0x10
 #endif /* NXP_CCN_ADDR */
 
+#define DCFG_SBEESR2_ADDR		0x00100534
+#define DCFG_MBEESR2_ADDR		0x00100544
+/* SBEESR and MBEESR bit mask */
+#define OCRAM_EESR_MASK			0x00000008
+
 #endif	/*	SOC_DEFAULT_HELPER_MACROS_H	*/
diff --git a/plat/nxp/common/ocram/aarch64/ocram.S b/plat/nxp/common/ocram/aarch64/ocram.S
new file mode 100644
index 0000000..ec53341
--- /dev/null
+++ b/plat/nxp/common/ocram/aarch64/ocram.S
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <asm_macros.S>
+
+#include <soc_default_base_addr.h>
+#include <soc_default_helper_macros.h>
+
+.global ocram_init
+
+/*
+ * void ocram_init(uintptr_t start_addr, size_t size)
+ *
+ * This function will do OCRAM ECC.
+ * OCRAM is initialized with 64-bit writes and then a write
+ * performed to address 0x0010_0534 with the value 0x0000_0008.
+ *
+ * x0: start_addr
+ * x1: size in bytes
+ * Called from C
+ */
+
+func ocram_init
+	/* save the aarch32/64 non-volatile registers */
+	stp	x4,  x5,  [sp, #-16]!
+	stp	x6,  x7,  [sp, #-16]!
+	stp	x8,  x9,  [sp, #-16]!
+	stp	x10, x11, [sp, #-16]!
+	stp	x12, x13, [sp, #-16]!
+	stp	x18, x30, [sp, #-16]!
+
+	/* convert bytes to 64-byte chunks */
+	lsr	x1, x1, #6
+1:
+	/* for each location, read and write-back */
+	dc	ivac, x0
+	dsb	sy
+	ldp	x4, x5, [x0]
+	ldp	x6, x7, [x0, #16]
+	ldp	x8, x9, [x0, #32]
+	ldp	x10, x11, [x0, #48]
+	stp	x4, x5, [x0]
+	stp	x6, x7, [x0, #16]
+	stp	x8, x9, [x0, #32]
+	stp	x10, x11, [x0, #48]
+	dc	cvac, x0
+
+	sub	x1, x1, #1
+	cbz	x1, 2f
+	add	x0, x0, #64
+	b	1b
+2:
+	/* Clear OCRAM ECC status bit in SBEESR2 and MBEESR2 */
+	ldr	w1, =OCRAM_EESR_MASK
+	ldr	x0, =DCFG_SBEESR2_ADDR
+	str	w1, [x0]
+	ldr	x0, =DCFG_MBEESR2_ADDR
+	str	w1, [x0]
+
+	/* restore the aarch32/64 non-volatile registers */
+	ldp	x18, x30, [sp], #16
+	ldp	x12, x13, [sp], #16
+	ldp	x10, x11, [sp], #16
+	ldp	x8,  x9,  [sp], #16
+	ldp	x6,  x7,  [sp], #16
+	ldp	x4,  x5,  [sp], #16
+	ret
+endfunc ocram_init
diff --git a/plat/nxp/common/ocram/ocram.h b/plat/nxp/common/ocram/ocram.h
new file mode 100644
index 0000000..479de61
--- /dev/null
+++ b/plat/nxp/common/ocram/ocram.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright 2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef OCRAM_H
+#define OCRAM_H
+
+void ocram_init(uintptr_t start_addr, size_t size);
+
+#endif /* OCRAM_H */
diff --git a/plat/nxp/common/ocram/ocram.mk b/plat/nxp/common/ocram/ocram.mk
new file mode 100644
index 0000000..c77bd4a
--- /dev/null
+++ b/plat/nxp/common/ocram/ocram.mk
@@ -0,0 +1,14 @@
+#
+# Copyright 2021 NXP
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#
+
+PLAT_OCRAM_PATH		:= $(PLAT_COMMON_PATH)/ocram
+
+OCRAM_SOURCES		:= ${PLAT_OCRAM_PATH}/$(ARCH)/ocram.S
+
+BL2_SOURCES		+= ${OCRAM_SOURCES}
+
+PLAT_INCLUDES           += -I${PLAT_COMMON_PATH}/ocram
diff --git a/plat/nxp/common/plat_make_helper/soc_common_def.mk b/plat/nxp/common/plat_make_helper/soc_common_def.mk
index fdd7249..22cd39a 100644
--- a/plat/nxp/common/plat_make_helper/soc_common_def.mk
+++ b/plat/nxp/common/plat_make_helper/soc_common_def.mk
@@ -112,3 +112,8 @@
 ifneq (${PLAT_XLAT_TABLES_DYNAMIC},)
 $(eval $(call add_define,PLAT_XLAT_TABLES_DYNAMIC))
 endif
+
+ifeq (${OCRAM_ECC_EN},yes)
+$(eval $(call add_define,CONFIG_OCRAM_ECC_EN))
+include ${PLAT_COMMON_PATH}/ocram/ocram.mk
+endif
diff --git a/plat/nxp/soc-ls1028a/soc.c b/plat/nxp/soc-ls1028a/soc.c
index 4f67154..edfd657 100644
--- a/plat/nxp/soc-ls1028a/soc.c
+++ b/plat/nxp/soc-ls1028a/soc.c
@@ -16,6 +16,9 @@
 #include <lib/xlat_tables/xlat_tables_v2.h>
 #include <ls_interconnect.h>
 #include <mmio.h>
+#ifdef POLICY_FUSE_PROVISION
+#include <nxp_gpio.h>
+#endif
 #if TRUSTED_BOARD_BOOT
 #include <nxp_smmu.h>
 #endif
@@ -81,6 +84,15 @@
 }
 
 #ifdef IMAGE_BL2
+
+#ifdef POLICY_FUSE_PROVISION
+static gpio_init_info_t gpio_init_data = {
+	.gpio1_base_addr = NXP_GPIO1_ADDR,
+	.gpio2_base_addr = NXP_GPIO2_ADDR,
+	.gpio3_base_addr = NXP_GPIO3_ADDR,
+};
+#endif
+
 void soc_preload_setup(void)
 {
 }
diff --git a/plat/nxp/soc-ls1028a/soc.def b/plat/nxp/soc-ls1028a/soc.def
index e133982..c23c1bb 100644
--- a/plat/nxp/soc-ls1028a/soc.def
+++ b/plat/nxp/soc-ls1028a/soc.def
@@ -88,6 +88,8 @@
 NXP_ESDHC_ENDIANNESS	:=	LE
 NXP_QSPI_ENDIANNESS	:=	LE
 NXP_FSPI_ENDIANNESS	:=	LE
+NXP_SCFG_ENDIANNESS	:=	LE
+NXP_GPIO_ENDIANNESS	:=	LE
 
 NXP_SFP_VER		:=	3_4
 
diff --git a/plat/renesas/common/plat_pm.c b/plat/renesas/common/plat_pm.c
index 6a9ad45..1d4a7f6 100644
--- a/plat/renesas/common/plat_pm.c
+++ b/plat/renesas/common/plat_pm.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2020, Renesas Electronics Corporation. All rights reserved.
+ * Copyright (c) 2015-2021, Renesas Electronics Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -128,11 +128,6 @@
 
 		rcar_pwrc_clusteroff(mpidr);
 	}
-
-#if RCAR_SYSTEM_SUSPEND
-	if (SYSTEM_PWR_STATE(target_state) == PLAT_MAX_OFF_STATE)
-		rcar_pwrc_suspend_to_ram();
-#endif
 }
 
 static void rcar_pwr_domain_suspend_finish(const psci_power_state_t
@@ -160,6 +155,18 @@
 	rcar_pwr_domain_on_finish(target_state);
 }
 
+static void __dead2 rcar_pwr_domain_pwr_down_wfi(const psci_power_state_t *target_state)
+{
+#if RCAR_SYSTEM_SUSPEND
+	if (SYSTEM_PWR_STATE(target_state) == PLAT_MAX_OFF_STATE)
+		rcar_pwrc_suspend_to_ram();
+#endif
+	wfi();
+
+	ERROR("RCAR Power Down: operation not handled.\n");
+	panic();
+}
+
 static void __dead2 rcar_system_off(void)
 {
 #if PMIC_ROHM_BD9571
@@ -292,6 +299,7 @@
 	.system_off			= rcar_system_off,
 	.system_reset			= rcar_system_reset,
 	.validate_power_state		= rcar_validate_power_state,
+	.pwr_domain_pwr_down_wfi	= rcar_pwr_domain_pwr_down_wfi,
 #if RCAR_SYSTEM_SUSPEND
 	.get_sys_suspend_power_state	= rcar_get_sys_suspend_power_state,
 #endif
diff --git a/plat/st/common/include/stm32mp_dt.h b/plat/st/common/include/stm32mp_dt.h
index 299c0b1..f7201c0 100644
--- a/plat/st/common/include/stm32mp_dt.h
+++ b/plat/st/common/include/stm32mp_dt.h
@@ -34,6 +34,7 @@
 void dt_fill_device_info(struct dt_node_info *info, int node);
 int dt_get_node(struct dt_node_info *info, int offset, const char *compat);
 int dt_get_stdout_uart_info(struct dt_node_info *info);
+int dt_match_instance_by_compatible(const char *compatible, uintptr_t address);
 uint32_t dt_get_ddr_size(void);
 uint32_t dt_get_pwr_vdd_voltage(void);
 const char *dt_get_board_model(void);
diff --git a/plat/st/common/stm32mp_common.c b/plat/st/common/stm32mp_common.c
index 17ac145..9120408 100644
--- a/plat/st/common/stm32mp_common.c
+++ b/plat/st/common/stm32mp_common.c
@@ -17,6 +17,8 @@
 #include <plat/common/platform.h>
 #include <services/arm_arch_svc.h>
 
+#define HEADER_VERSION_MAJOR_MASK	GENMASK(23, 16)
+
 uintptr_t plat_get_ns_image_entrypoint(void)
 {
 	return BL33_BASE;
@@ -93,7 +95,8 @@
 		return -EINVAL;
 	}
 
-	if (header->header_version != BOOT_API_HEADER_VERSION) {
+	if ((header->header_version & HEADER_VERSION_MAJOR_MASK) !=
+	    (BOOT_API_HEADER_VERSION & HEADER_VERSION_MAJOR_MASK)) {
 		ERROR("Header version\n");
 		return -EINVAL;
 	}
diff --git a/plat/st/common/stm32mp_dt.c b/plat/st/common/stm32mp_dt.c
index 0b35646..4dc9908 100644
--- a/plat/st/common/stm32mp_dt.c
+++ b/plat/st/common/stm32mp_dt.c
@@ -204,6 +204,33 @@
 }
 
 /*******************************************************************************
+ * This function returns the node offset matching compatible string in the DT,
+ * and also matching the reg property with the given address.
+ * Returns value on success, and error value on failure.
+ ******************************************************************************/
+int dt_match_instance_by_compatible(const char *compatible, uintptr_t address)
+{
+	int node;
+
+	fdt_for_each_compatible_node(fdt, node, compatible) {
+		const fdt32_t *cuint;
+
+		assert(fdt_get_node_parent_address_cells(node) == 1);
+
+		cuint = fdt_getprop(fdt, node, "reg", NULL);
+		if (cuint == NULL) {
+			continue;
+		}
+
+		if ((uintptr_t)fdt32_to_cpu(*cuint) == address) {
+			return node;
+		}
+	}
+
+	return -FDT_ERR_NOTFOUND;
+}
+
+/*******************************************************************************
  * This function gets DDR size information from the DT.
  * Returns value in bytes on success, and 0 on failure.
  ******************************************************************************/