Merge changes from topic "xlnx_fix_plat_const_preced" into integration

* changes:
  fix(versal2): explicitly check operators precedence
  fix(versal-net): explicitly check operators precedence
  fix(versal): explicitly check operators precedence
  fix(xilinx): explicitly check operators precedence
  fix(zynqmp): explicitly check operators precedence
  fix(versal2): add const qualifier
  fix(versal): add const qualifier
  fix(zynqmp): add const qualifier
diff --git a/.editorconfig b/.editorconfig
index 12f786d..1b29c88 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2017-2020, Arm Limited and Contributors. All rights reserved.
+# Copyright (c) 2017-2024, Arm Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -70,3 +70,6 @@
 # [PEP8] Maximum Line Length
 #	"Limit all lines to a maximum of 79 characters."
 max_line_length = 79
+
+[.git/COMMIT_EDITMSG]
+max_line_length = 72
diff --git a/Makefile b/Makefile
index ea4966d..f736a3b 100644
--- a/Makefile
+++ b/Makefile
@@ -597,19 +597,11 @@
 ################################################################################
 # FEAT_RME
 ifeq (${ENABLE_RME},1)
-	# RME doesn't support BRBE
-	ENABLE_BRBE_FOR_NS := 0
-
 	# RME doesn't support PIE
 	ifneq (${ENABLE_PIE},0)
                 $(error ENABLE_RME does not support PIE)
 	endif
 
-	# RME doesn't support BRBE
-	ifneq (${ENABLE_BRBE_FOR_NS},0)
-                $(error ENABLE_RME does not support BRBE.)
-	endif
-
 	# RME requires AARCH64
 	ifneq (${ARCH},aarch64)
                 $(error ENABLE_RME requires AArch64)
@@ -654,6 +646,13 @@
 endif
 
 ################################################################################
+# Make 128-Bit sysreg read/writes availabe when FEAT_D128 is enabled.
+################################################################################
+ifneq (${ENABLE_FEAT_D128}, 0)
+        BL_COMMON_SOURCES       +=      lib/extensions/sysreg128/sysreg128.S
+endif
+
+################################################################################
 # Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come
 # up with appropriate march values for compiler.
 ################################################################################
@@ -1271,6 +1270,7 @@
 	ENABLE_FEAT_S2POE \
 	ENABLE_FEAT_S1POE \
 	ENABLE_FEAT_SCTLR2 \
+	ENABLE_FEAT_D128 \
 	ENABLE_FEAT_GCS \
 	ENABLE_FEAT_VHE \
 	ENABLE_FEAT_MPAM \
@@ -1429,6 +1429,7 @@
 	ENABLE_FEAT_S2POE \
 	ENABLE_FEAT_S1POE \
 	ENABLE_FEAT_SCTLR2 \
+	ENABLE_FEAT_D128 \
 	ENABLE_FEAT_GCS \
 	ENABLE_FEAT_MTE2 \
 	FEATURE_DETECTION \
diff --git a/common/feat_detect.c b/common/feat_detect.c
index e63eec4..6aa5e2e 100644
--- a/common/feat_detect.c
+++ b/common/feat_detect.c
@@ -269,6 +269,12 @@
 			     ID_AA64MMFR3_EL1_SCTLR2_MASK);
 }
 
+static unsigned int read_feat_d128_id_field(void)
+{
+	return ISOLATE_FIELD(read_id_aa64mmfr3_el1(), ID_AA64MMFR3_EL1_D128_SHIFT,
+			     ID_AA64MMFR3_EL1_D128_MASK);
+}
+
 /***********************************************************************************
  * TF-A supports many Arm architectural features starting from arch version
  * (8.0 till 8.7+). These features are mostly enabled through build flags. This
@@ -394,6 +400,10 @@
 	check_feature(ENABLE_SME2_FOR_NS, read_feat_sme_id_field(),
 		      "SME2", 2, 2);
 
+	/* v9.3 features */
+	check_feature(ENABLE_FEAT_D128, read_feat_d128_id_field(),
+		      "D128", 1, 1);
+
 	/* v9.4 features */
 	check_feature(ENABLE_FEAT_GCS, read_feat_gcs_id_field(), "GCS", 1, 1);
 	check_feature(ENABLE_RME, read_feat_rme_id_field(), "RME", 1, 1);
diff --git a/docs/about/maintainers.rst b/docs/about/maintainers.rst
index 4d08a7f..03526a6 100644
--- a/docs/about/maintainers.rst
+++ b/docs/about/maintainers.rst
@@ -49,12 +49,14 @@
 :|G|: `laurenw-arm`_
 :|M|: Madhukar Pappireddy <Madhukar.Pappireddy@arm.com>
 :|G|: `madhukar-Arm`_
-:|M|: Raghu Krishnamurthy <raghu.ncstate@icloud.com>
+:|M|: Raghu Krishnamurthy <raghuoss@raghushome.com>
 :|G|: `raghuncstate`_
 :|M|: Manish Badarkhe <manish.badarkhe@arm.com>
 :|G|: `ManishVB-Arm`_
 :|M|: Yann Gautier <yann.gautier@st.com>
 :|G|: `Yann-lms`_
+:|M|: Govindraj Raja <govindraj.raja@arm.com>
+:|G|: `govindraj-arm`_
 
 LTS Maintainers
 ---------------
@@ -1016,7 +1018,7 @@
 :|G|: `sandrine-bailleux-arm`_
 :|M|: Joanna Farley <joanna.farley@arm.com>
 :|G|: `joannafarley-arm`_
-:|M|: Raghu Krishnamurthy <raghu.ncstate@icloud.com>
+:|M|: Raghu Krishnamurthy <raghuoss@raghushome.com>
 :|G|: `raghuncstate`_
 :|M|: Varun Wadekar <vwadekar@nvidia.com>
 :|G|: `vwadekar`_
@@ -1055,6 +1057,7 @@
 .. _divin-raj: https://github.com/divin-raj
 .. _etienne-lms: https://github.com/etienne-lms
 .. _glneo: https://github.com/glneo
+.. _govindraj-arm: https://github.com/govindraj-arm
 .. _gprocopciucnxp: https://github.com/gprocopciucnxp
 .. _grandpaul: https://github.com/grandpaul
 .. _harrisonmutai-arm: https://github.com/harrisonmutai-arm
diff --git a/docs/about/release-information.rst b/docs/about/release-information.rst
index 253b18d..9d6bbf6 100644
--- a/docs/about/release-information.rst
+++ b/docs/about/release-information.rst
@@ -113,9 +113,9 @@
 +-----------------------+--------------------------------+
 | Build Option          | Deprecated from TF-A Version   |
 +=======================+================================+
-| CTX_INCLUDE_MTE_REGS  | 2.11                           |
+|                       |                                |
 +-----------------------+--------------------------------+
-| ENABLE_FEAT_MTE       | 2.11                           |
+|                       |                                |
 +-----------------------+--------------------------------+
 
 --------------
diff --git a/docs/components/secure-partition-manager.rst b/docs/components/secure-partition-manager.rst
index 220c3ce..a181204 100644
--- a/docs/components/secure-partition-manager.rst
+++ b/docs/components/secure-partition-manager.rst
@@ -110,7 +110,7 @@
 - Only Arm's FVP platform is supported to use with the TF-A reference software
   stack.
 - When ``SPMD_SPM_AT_SEL2=1``, the reference software stack assumes enablement
-  of FEAT_PAuth, FEAT_BTI and FEAT_MTE architecture extensions.
+  of FEAT_PAuth, FEAT_BTI and FEAT_MTE2 architecture extensions.
 - ``(*) CTX_INCLUDE_EL2_REGS``, this flag is |TF-A| internal and informational
   in this table. When set, it provides the generic support for saving/restoring
   EL2 registers required when S-EL2 firmware is present.
diff --git a/docs/getting_started/build-options.rst b/docs/getting_started/build-options.rst
index 7776f5b..772447a 100644
--- a/docs/getting_started/build-options.rst
+++ b/docs/getting_started/build-options.rst
@@ -471,6 +471,15 @@
    This flag can take the values 0 to 2, to align  with the ``ENABLE_FEAT``
    mechanism. Default value is ``0``.
 
+-  ``ENABLE_FEAT_D128``: Numeric value to enable support for FEAT_D128
+   at EL2 and below, setting the bit SCT_EL3.D128En in EL3 to allow access to
+   128 bit version of system registers like PAR_EL1, TTBR0_EL1, TTBR1_EL1,
+   TTBR0_EL2, TTBR1_EL2, TTBR0_EL12, TTBR1_EL12 , VTTBR_EL2, RCWMASK_EL1, and
+   RCWSMASK_EL1. Its an optional architectural feature and is available from
+   9.3 and upwards.
+   This flag can take the values 0 to 2, to align  with the ``ENABLE_FEAT``
+   mechanism. Default value is ``0``.
+
 -  ``ENABLE_LTO``: Boolean option to enable Link Time Optimization (LTO)
    support in GCC for TF-A. This option is currently only supported for
    AArch64. Default is 0.
diff --git a/drivers/cadence/emmc/cdns_sdmmc.c b/drivers/cadence/emmc/cdns_sdmmc.c
index d2cd4d6..892d333 100644
--- a/drivers/cadence/emmc/cdns_sdmmc.c
+++ b/drivers/cadence/emmc/cdns_sdmmc.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -18,35 +19,6 @@
 #include <lib/mmio.h>
 #include <lib/utils.h>
 
-/* Card busy and present */
-#define CARD_BUSY					1
-#define CARD_NOT_BUSY					0
-
-/* 500 ms delay to read the RINST register */
-#define DELAY_MS_SRS_READ				500
-#define DELAY_RES					10
-
-/* SRS12 error mask */
-#define SRS12_ERR_MASK					0xFFFF8000
-
-/* Check DV dfi_init val=0 */
-#define IO_MASK_END_DATA				0x0
-
-/* Check DV dfi_init val=2; DDR Mode */
-#define IO_MASK_END_DATA_DDR				0x2
-#define IO_MASK_START_DATA				0x0
-#define DATA_SELECT_OE_END_DATA				0x1
-
-#define TIMEOUT						100000
-
-/* General define */
-#define SDHC_REG_MASK					UINT_MAX
-#define SD_HOST_BLOCK_SIZE				0x200
-#define DTCVVAL_DEFAULT_VAL				0xE
-#define CDMMC_DMA_MAX_BUFFER_SIZE			64*1024
-#define CDNSMMC_ADDRESS_MASK				U(0x0f)
-#define CONFIG_CDNS_DESC_COUNT				8
-
 void cdns_init(void);
 int cdns_send_cmd(struct mmc_cmd *cmd);
 int cdns_set_ios(unsigned int clk, unsigned int width);
@@ -62,7 +34,8 @@
 	.read			= cdns_read,
 	.write			= cdns_write,
 };
-
+void sd_host_adma_prepare(struct cdns_idmac_desc *desc_ptr, uintptr_t buf,
+			  size_t size);
 struct cdns_sdmmc_params cdns_params;
 struct cdns_sdmmc_combo_phy sdmmc_combo_phy_reg;
 struct cdns_sdmmc_sdhc sdmmc_sdhc_reg;
@@ -89,45 +62,22 @@
 		}
 	} while ((data & (1 << SDMMC_CDN_ICS)) == 0);
 
-	return 0;
-}
-
-int cdns_busy(void)
-{
-	unsigned int data;
-
-	data = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS09);
-	return (data & STATUS_DATA_BUSY) ? CARD_BUSY : CARD_NOT_BUSY;
-}
-
-int cdns_vol_reset(void)
-{
-	/* Reset embedded card */
-	mmio_write_32((MMC_REG_BASE + SDHC_CDNS_SRS10), (7 << SDMMC_CDN_BVS) | (1 << SDMMC_CDN_BP));
-	udelay(250);
-	mmio_write_32((MMC_REG_BASE + SDHC_CDNS_SRS10), (7 << SDMMC_CDN_BVS) | (0 << SDMMC_CDN_BP));
-	udelay(500);
-
-	/* Turn on supply voltage */
-	/* BVS = 7, BP = 1, BP2 only in UHS2 mode */
-	mmio_write_32((MMC_REG_BASE + SDHC_CDNS_SRS10), (7 << SDMMC_CDN_BVS) | (1 << SDMMC_CDN_BP));
-	udelay(250);
 	return 0;
 }
 
 void cdns_set_sdmmc_var(struct cdns_sdmmc_combo_phy *combo_phy_reg,
-	struct cdns_sdmmc_sdhc *sdhc_reg)
+			struct cdns_sdmmc_sdhc *sdhc_reg)
 {
 	/* Values are taken by the reference of cadence IP documents */
 	combo_phy_reg->cp_clk_wr_delay = 0;
 	combo_phy_reg->cp_clk_wrdqs_delay = 0;
-	combo_phy_reg->cp_data_select_oe_end = 0;
+	combo_phy_reg->cp_data_select_oe_end = 1;
 	combo_phy_reg->cp_dll_bypass_mode = 1;
 	combo_phy_reg->cp_dll_locked_mode = 0;
-	combo_phy_reg->cp_dll_start_point = 0;
+	combo_phy_reg->cp_dll_start_point = 254;
 	combo_phy_reg->cp_gate_cfg_always_on = 1;
 	combo_phy_reg->cp_io_mask_always_on = 0;
-	combo_phy_reg->cp_io_mask_end = 0;
+	combo_phy_reg->cp_io_mask_end = 5;
 	combo_phy_reg->cp_io_mask_start = 0;
 	combo_phy_reg->cp_rd_del_sel = 52;
 	combo_phy_reg->cp_read_dqs_cmd_delay = 0;
@@ -142,38 +92,58 @@
 
 	sdhc_reg->sdhc_extended_rd_mode = 1;
 	sdhc_reg->sdhc_extended_wr_mode = 1;
-	sdhc_reg->sdhc_hcsdclkadj = 0;
+	sdhc_reg->sdhc_hcsdclkadj = 3;
 	sdhc_reg->sdhc_idelay_val = 0;
 	sdhc_reg->sdhc_rdcmd_en = 1;
 	sdhc_reg->sdhc_rddata_en = 1;
-	sdhc_reg->sdhc_rw_compensate = 9;
+	sdhc_reg->sdhc_rw_compensate = 10;
 	sdhc_reg->sdhc_sdcfsh = 0;
-	sdhc_reg->sdhc_sdcfsl = 1;
+	sdhc_reg->sdhc_sdcfsl = 0;
 	sdhc_reg->sdhc_wrcmd0_dly = 1;
 	sdhc_reg->sdhc_wrcmd0_sdclk_dly = 0;
 	sdhc_reg->sdhc_wrcmd1_dly = 0;
 	sdhc_reg->sdhc_wrcmd1_sdclk_dly = 0;
-	sdhc_reg->sdhc_wrdata0_dly = 1;
+	sdhc_reg->sdhc_wrdata0_dly = 0;
 	sdhc_reg->sdhc_wrdata0_sdclk_dly = 0;
 	sdhc_reg->sdhc_wrdata1_dly = 0;
 	sdhc_reg->sdhc_wrdata1_sdclk_dly = 0;
 }
 
-static int cdns_program_phy_reg(struct cdns_sdmmc_combo_phy *combo_phy_reg,
-	struct cdns_sdmmc_sdhc *sdhc_reg)
+int cdns_program_phy_reg(struct cdns_sdmmc_combo_phy *combo_phy_reg,
+				struct cdns_sdmmc_sdhc *sdhc_reg)
 {
 	uint32_t value = 0;
 	int ret = 0;
+	uint32_t timeout = 0;
+
+	/* HRS00 - Software Reset */
+	mmio_write_32((cdns_params.reg_base + SDHC_CDNS_HRS00), SDHC_CDNS_HRS00_SWR);
+
+	/* Waiting for SDHC_CDNS_HRS00_SWR reset */
+	timeout = TIMEOUT;
+	do {
+		udelay(250);
+		if (--timeout <= 0) {
+			NOTICE(" SDHC Software Reset failed!!!\n");
+			panic();
+		}
+	} while (((mmio_read_32(cdns_params.reg_base + SDHC_CDNS_HRS00) &
+		SDHC_CDNS_HRS00_SWR) == 1));
+
+	/* Step 1, switch on DLL_RESET */
+	value = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_HRS09);
+	value &= ~SDHC_PHY_SW_RESET;
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_HRS09, value);
 
 	/* program PHY_DQS_TIMING_REG */
 	value = (CP_USE_EXT_LPBK_DQS(combo_phy_reg->cp_use_ext_lpbk_dqs)) |
 		(CP_USE_LPBK_DQS(combo_phy_reg->cp_use_lpbk_dqs)) |
 		(CP_USE_PHONY_DQS(combo_phy_reg->cp_use_phony_dqs)) |
 		(CP_USE_PHONY_DQS_CMD(combo_phy_reg->cp_use_phony_dqs_cmd));
-	ret = cdns_sdmmc_write_phy_reg(MMC_REG_BASE + SDHC_CDNS_HRS04,
-			COMBO_PHY_REG + PHY_DQS_TIMING_REG, MMC_REG_BASE +
-			SDHC_CDNS_HRS05, value);
-	if (ret != 0) {
+	ret = cdns_sdmmc_write_phy_reg(cdns_params.reg_base + SDHC_CDNS_HRS04,
+					COMBO_PHY_REG + PHY_DQS_TIMING_REG,
+					cdns_params.reg_base + SDHC_CDNS_HRS05, value);
+	if (ret != 0U) {
 		return ret;
 	}
 
@@ -183,73 +153,90 @@
 		(CP_RD_DEL_SEL(combo_phy_reg->cp_rd_del_sel)) |
 		(CP_UNDERRUN_SUPPRESS(combo_phy_reg->cp_underrun_suppress)) |
 		(CP_GATE_CFG_ALWAYS_ON(combo_phy_reg->cp_gate_cfg_always_on));
-	ret = cdns_sdmmc_write_phy_reg(MMC_REG_BASE + SDHC_CDNS_HRS04,
-			COMBO_PHY_REG + PHY_GATE_LPBK_CTRL_REG, MMC_REG_BASE +
-			SDHC_CDNS_HRS05, value);
-	if (ret != 0) {
-		return ret;
+	ret = cdns_sdmmc_write_phy_reg(cdns_params.reg_base + SDHC_CDNS_HRS04,
+				 COMBO_PHY_REG + PHY_GATE_LPBK_CTRL_REG,
+				 cdns_params.reg_base + SDHC_CDNS_HRS05, value);
+	if (ret != 0U) {
+		return -ret;
 	}
 
 	/* program PHY_DLL_MASTER_CTRL_REG */
-	value = (CP_DLL_BYPASS_MODE(combo_phy_reg->cp_dll_bypass_mode))
-			| (CP_DLL_START_POINT(combo_phy_reg->cp_dll_start_point));
-	ret = cdns_sdmmc_write_phy_reg(MMC_REG_BASE + SDHC_CDNS_HRS04,
-			COMBO_PHY_REG + PHY_DLL_MASTER_CTRL_REG, MMC_REG_BASE
-			+ SDHC_CDNS_HRS05, value);
-	if (ret != 0) {
+	value = (CP_DLL_BYPASS_MODE(combo_phy_reg->cp_dll_bypass_mode)) | (2 << 20) |
+		(CP_DLL_START_POINT(combo_phy_reg->cp_dll_start_point));
+	ret = cdns_sdmmc_write_phy_reg(cdns_params.reg_base + SDHC_CDNS_HRS04,
+					COMBO_PHY_REG + PHY_DLL_MASTER_CTRL_REG,
+					cdns_params.reg_base + SDHC_CDNS_HRS05, value);
+	if (ret != 0U) {
 		return ret;
 	}
 
 	/* program PHY_DLL_SLAVE_CTRL_REG */
-	value = (CP_READ_DQS_CMD_DELAY(combo_phy_reg->cp_read_dqs_cmd_delay))
-		| (CP_CLK_WRDQS_DELAY(combo_phy_reg->cp_clk_wrdqs_delay))
-		| (CP_CLK_WR_DELAY(combo_phy_reg->cp_clk_wr_delay))
-		| (CP_READ_DQS_DELAY(combo_phy_reg->cp_read_dqs_delay));
-	ret = cdns_sdmmc_write_phy_reg(MMC_REG_BASE + SDHC_CDNS_HRS04,
-			COMBO_PHY_REG + PHY_DLL_SLAVE_CTRL_REG, MMC_REG_BASE
-			+ SDHC_CDNS_HRS05, value);
-	if (ret != 0) {
+	value = (CP_READ_DQS_CMD_DELAY(combo_phy_reg->cp_read_dqs_cmd_delay)) |
+		(CP_CLK_WRDQS_DELAY(combo_phy_reg->cp_clk_wrdqs_delay)) |
+		(CP_CLK_WR_DELAY(combo_phy_reg->cp_clk_wr_delay)) |
+		(CP_READ_DQS_DELAY(combo_phy_reg->cp_read_dqs_delay));
+	ret = cdns_sdmmc_write_phy_reg(cdns_params.reg_base + SDHC_CDNS_HRS04,
+					COMBO_PHY_REG + PHY_DLL_SLAVE_CTRL_REG,
+					cdns_params.reg_base + SDHC_CDNS_HRS05, value);
+	if (ret != 0U) {
 		return ret;
 	}
 
 	/* program PHY_CTRL_REG */
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS04, COMBO_PHY_REG
-			+ PHY_CTRL_REG);
-	value = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS05);
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_HRS04, COMBO_PHY_REG + PHY_CTRL_REG);
+	value = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_HRS05);
 
 	/* phony_dqs_timing=0 */
 	value &= ~(CP_PHONY_DQS_TIMING_MASK << CP_PHONY_DQS_TIMING_SHIFT);
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS05, value);
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_HRS05, value);
 
 	/* switch off DLL_RESET */
 	do {
-		value = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09);
+		value = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_HRS09);
 		value |= SDHC_PHY_SW_RESET;
-		mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, value);
-		value = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09);
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_HRS09, value);
+		value = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_HRS09);
 	/* polling PHY_INIT_COMPLETE */
 	} while ((value & SDHC_PHY_INIT_COMPLETE) != SDHC_PHY_INIT_COMPLETE);
 
 	/* program PHY_DQ_TIMING_REG */
-	combo_phy_reg->cp_io_mask_end = 0U;
-	value = (CP_IO_MASK_ALWAYS_ON(combo_phy_reg->cp_io_mask_always_on))
-		| (CP_IO_MASK_END(combo_phy_reg->cp_io_mask_end))
-		| (CP_IO_MASK_START(combo_phy_reg->cp_io_mask_start))
-		| (CP_DATA_SELECT_OE_END(combo_phy_reg->cp_data_select_oe_end));
+	value = (CP_IO_MASK_ALWAYS_ON(combo_phy_reg->cp_io_mask_always_on)) |
+		(CP_IO_MASK_END(combo_phy_reg->cp_io_mask_end)) |
+		(CP_IO_MASK_START(combo_phy_reg->cp_io_mask_start)) |
+		(CP_DATA_SELECT_OE_END(combo_phy_reg->cp_data_select_oe_end));
 
-	ret = cdns_sdmmc_write_phy_reg(MMC_REG_BASE + SDHC_CDNS_HRS04,
-			COMBO_PHY_REG + PHY_DQ_TIMING_REG, MMC_REG_BASE
-			+ SDHC_CDNS_HRS05, value);
-	if (ret != 0) {
+	ret = cdns_sdmmc_write_phy_reg(cdns_params.reg_base + SDHC_CDNS_HRS04,
+				 COMBO_PHY_REG + PHY_DQ_TIMING_REG,
+				 cdns_params.reg_base + SDHC_CDNS_HRS05, value);
+	if (ret != 0U) {
 		return ret;
 	}
+
+	value = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_HRS09);
+	value |= (HRS_09_EXTENDED_RD_MODE | HRS_09_EXTENDED_WR_MODE |
+		HRS_09_RDCMD_EN | HRS_09_RDDATA_EN);
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_HRS09, value);
+
+	value = 0;
+	value = SDHC_HCSDCLKADJ(HRS_10_HCSDCLKADJ_VAL);
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_HRS10, value);
+
+	value = 0;
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_HRS16, value);
+
+	value = (10 << 16);
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_HRS07, value);
+
 	return 0;
 }
 
 int cdns_read(int lba, uintptr_t buf, size_t size)
 {
-	inv_dcache_range(buf, size);
+	return 0;
+}
 
+int cdns_write(int lba, uintptr_t buf, size_t size)
+{
 	return 0;
 }
 
@@ -260,120 +247,79 @@
 
 int cdns_prepare(int dma_start_addr, uintptr_t dma_buff, size_t size)
 {
-	data_cmd = true;
-	struct cdns_idmac_desc *desc;
-	uint32_t desc_cnt, i;
-	uint64_t desc_base;
-
+	struct cdns_idmac_desc *cdns_desc_data;
 	assert(((dma_buff & CDNSMMC_ADDRESS_MASK) == 0) &&
-			(cdns_params.desc_size > 0) &&
-			((MMC_REG_BASE & MMC_BLOCK_MASK) == 0) &&
-			((cdns_params.desc_base & MMC_BLOCK_MASK) == 0) &&
-			((cdns_params.desc_size & MMC_BLOCK_MASK) == 0));
-
-	flush_dcache_range(dma_buff, size);
-
-	desc_cnt = (size + (CDMMC_DMA_MAX_BUFFER_SIZE) - 1) / (CDMMC_DMA_MAX_BUFFER_SIZE);
-	assert(desc_cnt * sizeof(struct cdns_idmac_desc) < cdns_params.desc_size);
-
-	if (desc_cnt > CONFIG_CDNS_DESC_COUNT) {
-		ERROR("Requested data transfer length %ld is greater than configured length %d",
-				size, (CONFIG_CDNS_DESC_COUNT * CDMMC_DMA_MAX_BUFFER_SIZE));
-		return -EINVAL;
-	}
-
-	desc = (struct cdns_idmac_desc *)cdns_params.desc_base;
-	desc_base = (uint64_t)desc;
-	i = 0;
-
-	while ((i + 1) < desc_cnt) {
-		desc->attr = ADMA_DESC_ATTR_VALID | ADMA_DESC_TRANSFER_DATA;
-		desc->reserved = 0;
-		desc->len = MAX_64KB_PAGE;
-		desc->addr_lo = (dma_buff & UINT_MAX) + (CDMMC_DMA_MAX_BUFFER_SIZE * i);
-#if CONFIG_DMA_ADDR_T_64BIT == 1
-		desc->addr_hi = (dma_buff >> 32) & 0xffffffff;
-#endif
-		size -= CDMMC_DMA_MAX_BUFFER_SIZE;
-		desc++;
-		i++;
-	}
+	 (cdns_params.desc_size > 0));
 
-	desc->attr = ADMA_DESC_ATTR_VALID | ADMA_DESC_TRANSFER_DATA |
-			ADMA_DESC_ATTR_END;
-	desc->reserved = 0;
-	desc->len = size;
-#if CONFIG_DMA_ADDR_T_64BIT == 1
-	desc->addr_lo = (dma_buff & UINT_MAX) + (CDMMC_DMA_MAX_BUFFER_SIZE * i);
-	desc->addr_hi = (dma_buff >> 32) & UINT_MAX;
-#else
-	desc->addr_lo = (dma_buff & UINT_MAX);
-#endif
+	cdns_desc_data = (struct cdns_idmac_desc *)cdns_params.desc_base;
+	sd_host_adma_prepare(cdns_desc_data, dma_buff, size);
 
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS22, (uint32_t)desc_base);
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS23, (uint32_t)(desc_base >> 32));
-	flush_dcache_range(cdns_params.desc_base,
-				desc_cnt * CDMMC_DMA_MAX_BUFFER_SIZE);
-
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS01,
-			((512 << BLOCK_SIZE) | ((size/512) << BLK_COUNT_CT) | SDMA_BUF));
 	return 0;
 }
 
-static void cdns_host_set_clk(int clk)
+void cdns_host_set_clk(uint32_t clk)
 {
 	uint32_t ret = 0;
 	uint32_t sdclkfsval = 0;
-	uint32_t dtcvval = DTCVVAL_DEFAULT_VAL;
+	uint32_t dtcvval = 0xE;
 
-	sdclkfsval = (cdns_params.clk_rate / 2000) / clk;
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, 0);
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, (dtcvval << SDMMC_CDN_DTCV) |
-			(sdclkfsval << SDMMC_CDN_SDCLKFS) | (1 << SDMMC_CDN_ICE));
+	sdclkfsval = (SD_HOST_CLK / 2) / clk;
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS11, 0);
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS11,
+			(dtcvval << SDMMC_CDN_DTCV) | (sdclkfsval << SDMMC_CDN_SDCLKFS) |
+			(1 << SDMMC_CDN_ICE));
 
-	ret = cdns_wait_ics(5000, MMC_REG_BASE + SDHC_CDNS_SRS11);
-	if (ret != 0U) {
-		ERROR("Waiting SDMMC_CDN_ICS timeout");
+	ret = cdns_wait_ics(5000, cdns_params.reg_base + SDHC_CDNS_SRS11);
+	if (ret != 0) {
+		ERROR("Waiting ICS timeout");
 	}
-
 	/* Enable DLL reset */
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09) &
-			~SDHC_DLL_RESET_MASK);
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_HRS09,
+		mmio_read_32(cdns_params.reg_base + SDHC_CDNS_HRS09) & ~0x00000001);
 	/* Set extended_wr_mode */
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, (mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09)
-			& SDHC_EXTENDED_WR_MODE_MASK) | (1 << EXTENDED_WR_MODE));
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_HRS09,
+		(mmio_read_32(cdns_params.reg_base + SDHC_CDNS_HRS09) & 0xFFFFFFF7) |
+			(1 << EXTENDED_WR_MODE));
 	/* Release DLL reset */
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, mmio_read_32(MMC_REG_BASE
-			+ SDHC_CDNS_HRS09) | 1);
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, mmio_read_32(MMC_REG_BASE
-			+ SDHC_CDNS_HRS09) | (3 << RDCMD_EN));
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_HRS09,
+		mmio_read_32(cdns_params.reg_base + SDHC_CDNS_HRS09) | PHY_SW_RESET_EN);
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_HRS09,
+		mmio_read_32(cdns_params.reg_base + SDHC_CDNS_HRS09) | RDCMD_EN);
 
 	do {
-		mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09);
-	} while (~mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09) & (1 << 1));
+		mmio_read_32(cdns_params.reg_base + SDHC_CDNS_HRS09);
+	} while (~mmio_read_32(cdns_params.reg_base + SDHC_CDNS_HRS09) &
+		(PHY_INIT_COMPLETE_BIT));
 
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, (dtcvval << SDMMC_CDN_DTCV) |
-	(sdclkfsval << SDMMC_CDN_SDCLKFS) | (1 << SDMMC_CDN_ICE) | (1 << SDMMC_CDN_SDCE));
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS13, UINT_MAX);
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS11, (dtcvval << SDMMC_CDN_DTCV) |
+			(sdclkfsval << SDMMC_CDN_SDCLKFS) | (1 << SDMMC_CDN_ICE) |
+			(1 << SDMMC_CDN_SDCE));
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS13, 0xFFFFFFFF);
 }
 
 int cdns_set_ios(unsigned int clk, unsigned int width)
 {
+	uint32_t _status = 0;
 
+	_status = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS10);
 	switch (width) {
 	case MMC_BUS_WIDTH_1:
-		mmio_write_32((MMC_REG_BASE + SDHC_CDNS_SRS10), LEDC_OFF);
+		_status &= ~(BIT4);
 		break;
+
 	case MMC_BUS_WIDTH_4:
-		mmio_write_32((MMC_REG_BASE + SDHC_CDNS_SRS10), DTW_4BIT);
+		_status |= BIT4;
 		break;
+
 	case MMC_BUS_WIDTH_8:
-		mmio_write_32((MMC_REG_BASE + SDHC_CDNS_SRS10), EDTW_8BIT);
+		_status |= BIT8;
 		break;
+
 	default:
 		assert(0);
 		break;
 	}
+	mmio_write_32((cdns_params.reg_base + SDHC_CDNS_SRS10), _status);
 	cdns_host_set_clk(clk);
 
 	return 0;
@@ -388,6 +334,7 @@
 	value |= data;
 	mmio_write_32(addr, value);
 	value = mmio_read_32(addr);
+
 	if (value != data) {
 		ERROR("SD host address is not set properly\n");
 		return -ENXIO;
@@ -396,429 +343,403 @@
 	return 0;
 }
 
-int cdns_write(int lba, uintptr_t buf, size_t size)
-{
-	return 0;
-}
 
-static int cdns_init_hrs_io(struct cdns_sdmmc_combo_phy *combo_phy_reg,
-	struct cdns_sdmmc_sdhc *sdhc_reg)
+
+void sd_host_oper_mode(enum sd_opr_modes opr_mode)
 {
-	uint32_t value = 0;
-	int ret = 0;
 
-	/* program HRS09, register 42 */
-	value = (SDHC_RDDATA_EN(sdhc_reg->sdhc_rddata_en))
-		| (SDHC_RDCMD_EN(sdhc_reg->sdhc_rdcmd_en))
-		| (SDHC_EXTENDED_WR_MODE(sdhc_reg->sdhc_extended_wr_mode))
-		| (SDHC_EXTENDED_RD_MODE(sdhc_reg->sdhc_extended_rd_mode));
-	ret = cdns_sdmmc_write_sd_host_reg(MMC_REG_BASE + SDHC_CDNS_HRS09, value);
-	if (ret != 0) {
-		ERROR("Program HRS09 failed");
-		return ret;
-	}
+	uint32_t reg = 0;
 
-	/* program HRS10, register 43 */
-	value = (SDHC_HCSDCLKADJ(sdhc_reg->sdhc_hcsdclkadj));
-	ret = cdns_sdmmc_write_sd_host_reg(MMC_REG_BASE + SDHC_CDNS_HRS10, value);
-	if (ret != 0) {
-		ERROR("Program HRS10 failed");
-		return ret;
-	}
+	switch (opr_mode) {
+	case SD_HOST_OPR_MODE_HV4E_0_SDMA_32:
+		reg = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS10);
+		reg &= ~(DMA_SEL_BIT);
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS10, reg);
+		reg = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS15);
+		reg &= ~(HV4E | BIT_AD_64);
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS15, reg);
+		break;
 
-	/* program HRS16, register 48 */
-	value = (SDHC_WRDATA1_SDCLK_DLY(sdhc_reg->sdhc_wrdata1_sdclk_dly))
-		| (SDHC_WRDATA0_SDCLK_DLY(sdhc_reg->sdhc_wrdata0_sdclk_dly))
-		| (SDHC_WRCMD1_SDCLK_DLY(sdhc_reg->sdhc_wrcmd1_sdclk_dly))
-		| (SDHC_WRCMD0_SDCLK_DLY(sdhc_reg->sdhc_wrcmd0_sdclk_dly))
-		| (SDHC_WRDATA1_DLY(sdhc_reg->sdhc_wrdata1_dly))
-		| (SDHC_WRDATA0_DLY(sdhc_reg->sdhc_wrdata0_dly))
-		| (SDHC_WRCMD1_DLY(sdhc_reg->sdhc_wrcmd1_dly))
-		| (SDHC_WRCMD0_DLY(sdhc_reg->sdhc_wrcmd0_dly));
-	ret = cdns_sdmmc_write_sd_host_reg(MMC_REG_BASE + SDHC_CDNS_HRS16, value);
-	if (ret != 0) {
-		ERROR("Program HRS16 failed");
-		return ret;
-	}
+	case SD_HOST_OPR_MODE_HV4E_1_SDMA_32:
+		reg = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS10);
+		reg &= ~(DMA_SEL_BIT);
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS10, reg);
+		reg = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS15);
+		reg &= ~(HV4E | BIT_AD_64);
+		reg |= (HV4E);
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS15, reg);
+		break;
 
-	/* program HRS07, register 40 */
-	value = (SDHC_RW_COMPENSATE(sdhc_reg->sdhc_rw_compensate))
-		| (SDHC_IDELAY_VAL(sdhc_reg->sdhc_idelay_val));
-	ret = cdns_sdmmc_write_sd_host_reg(MMC_REG_BASE + SDHC_CDNS_HRS07, value);
-	if (ret != 0) {
-		ERROR("Program HRS07 failed");
-		return ret;
-	}
+	case SD_HOST_OPR_MODE_HV4E_1_SDMA_64:
+		reg = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS10);
+		reg &= ~(DMA_SEL_BIT);
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS10, reg);
+		reg = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS15);
+		reg |= (HV4E | BIT_AD_64);
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS15, reg);
+		break;
 
-	return ret;
+	case SD_HOST_OPR_MODE_HV4E_0_ADMA_32:
+		reg = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS10);
+		reg &= ~(DMA_SEL_BIT);
+		reg |= DMA_SEL_BIT_2;
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS10, reg);
+		reg = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS15);
+		reg &= ~(HV4E | BIT_AD_64);
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS15, reg);
+		break;
+
+	case SD_HOST_OPR_MODE_HV4E_0_ADMA_64:
+		reg = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS10);
+		reg &= ~(DMA_SEL_BIT);
+		reg |= DMA_SEL_BIT_3;
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS10, reg);
+		reg = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS15);
+		reg &= ~(HV4E | BIT_AD_64);
+		reg |= BIT_AD_64;
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS15, reg);
+		break;
+
+	case SD_HOST_OPR_MODE_HV4E_1_ADMA_32:
+		reg = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS10);
+		reg &= ~(DMA_SEL_BIT);
+		reg |= DMA_SEL_BIT_2;
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS10, reg);
+		reg = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS15);
+		reg &= ~(HV4E | BIT_AD_64);
+		reg |= HV4E;
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS15, reg);
+		break;
+
+	case SD_HOST_OPR_MODE_HV4E_1_ADMA_64:
+		reg = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS10);
+		reg &= ~(DMA_SEL_BIT);
+		reg |= DMA_SEL_BIT_2;
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS10, reg);
+		reg = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS15);
+		reg |= (HV4E | BIT_AD_64);
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS15, reg);
+		break;
+	}
 }
 
-static int cdns_hc_set_clk(struct cdns_sdmmc_params *cdn_sdmmc_dev_mode_params)
+void card_reset(bool power_enable)
 {
-	uint32_t ret = 0;
-	uint32_t dtcvval, sdclkfsval;
+	uint32_t reg_value = 0;
 
-	dtcvval = DTC_VAL;
-	sdclkfsval = 0;
+	/* Reading SRS10 value before writing */
+	reg_value = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS10);
 
-	if ((cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == SD_DS) ||
-		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == SD_UHS_SDR12) ||
-		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == EMMC_SDR_BC)) {
-		sdclkfsval = 4;
-	} else if ((cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == SD_HS) ||
-		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == SD_UHS_SDR25) ||
-		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == SD_UHS_DDR50) ||
-		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == EMMC_SDR)) {
-		sdclkfsval = 2;
-	} else if ((cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == SD_UHS_SDR50) ||
-		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == EMMC_DDR) ||
-		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == EMMC_HS400) ||
-		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == EMMC_HS400es)) {
-		sdclkfsval = 1;
-	} else if ((cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == SD_UHS_SDR104) ||
-		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == EMMC_HS200)) {
-		sdclkfsval = 0;
+	if (power_enable == true) {
+		reg_value &= ~((7 << SDMMC_CDN_BVS) | (1 << SDMMC_CDN_BP));
+		reg_value = ((1 << SDMMC_CDN_BVS) | (1 << SDMMC_CDN_BP));
+	} else {
+		reg_value &= ~((7 << SDMMC_CDN_BVS) | (1 << SDMMC_CDN_BP));
 	}
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS10, reg_value);
+}
 
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, 0);
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, (dtcvval << SDMMC_CDN_DTCV) |
-		(sdclkfsval << SDMMC_CDN_SDCLKFS) | (1 << SDMMC_CDN_ICE));
-	ret = cdns_wait_ics(5000, MMC_REG_BASE + SDHC_CDNS_SRS11);
-	if (ret != 0U) {
-		ERROR("Waiting SDMMC_CDN_ICS timeout");
-		return ret;
-	}
+void high_speed_enable(bool mode)
+{
 
-	/* Enable DLL reset */
-	mmio_write_32((MMC_REG_BASE + SDHC_CDNS_HRS09), mmio_read_32(MMC_REG_BASE
-			+ SDHC_CDNS_HRS09) & ~SDHC_DLL_RESET_MASK);
-	/* Set extended_wr_mode */
-	mmio_write_32((MMC_REG_BASE + SDHC_CDNS_HRS09),
-	(mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09) &	SDHC_EXTENDED_WR_MODE_MASK) |
-			(1 << EXTENDED_WR_MODE));
-	/* Release DLL reset */
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, mmio_read_32(MMC_REG_BASE
-			+ SDHC_CDNS_HRS09) | 1);
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, mmio_read_32(MMC_REG_BASE
-			+ SDHC_CDNS_HRS09) | (3 << RDCMD_EN));
-	do {
-		mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09);
-	} while (~mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09) & (1 << 1));
+	uint32_t reg_value = 0;
+	/* Reading SRS10 value before writing */
+	reg_value = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS10);
 
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, (dtcvval << SDMMC_CDN_DTCV) |
-		(sdclkfsval << SDMMC_CDN_SDCLKFS) | (1 << SDMMC_CDN_ICE) | (1 << SDMMC_CDN_SDCE));
+	if (mode == true) {
+		reg_value |= HS_EN;
+	} else {
+		reg_value &= ~HS_EN;
+	}
 
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS13, UINT_MAX);
-	return 0;
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS10, reg_value);
 }
 
 int cdns_reset(void)
 {
-	uint32_t data = 0;
+	volatile uint32_t data = 0;
 	uint32_t count = 0;
-	uint32_t value = 0;
-
-	value = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS11);
-	value &= ~(0xFFFF);
-	value |= 0x0;
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, value);
-	udelay(500);
 
 	/* Software reset */
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS00, 1);
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS11, SRS11_SRFA);
 	/* Wait status command response ready */
 	do {
-		data = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS00);
+		data = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_HRS00);
 		count++;
-		if (count >= 5000) {
+		if (count >= CDNS_TIMEOUT) {
 			return -ETIMEDOUT;
 		}
-	/* Wait for HRS00.SWR */
-	} while ((data & 1) == 1);
-
-	/* Step 1, switch on DLL_RESET */
-	value = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09);
-	value &= ~SDHC_PHY_SW_RESET;
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, value);
+	/* Wait for SRS11 */
+	} while (((SRS11_SRFA_CHK(data)) & 1) == 1);
 
 	return 0;
 }
 
+void sdmmc_host_init(bool uhs2_enable)
+{
+	uint32_t timeout;
+
+	/* SRS11 - Host Control  default value set */
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS11, 0x0);
+
+	/* Waiting for detect card */
+	timeout = TIMEOUT;
+	do {
+		udelay(250);
+		if (--timeout <= 0) {
+			NOTICE(" SDHC Card Detecion failed!!!\n");
+			panic();
+		}
+	} while (((mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS09) & CHECK_CARD) == 0));
+
+	/* UHS2 Host setting */
+	if (uhs2_enable == true) {
+	/** need to implement*/
+	}
+
+	/* Card reset */
+
+	card_reset(1);
+	udelay(2500);
+	card_reset(0);
+	udelay(2500);
+	card_reset(1);
+	udelay(2500);
+
+	/* Enable Interrupt Flags*/
+	mmio_write_32((cdns_params.reg_base + SDHC_CDNS_SRS13), ~0);
+	high_speed_enable(true);
+}
+
 int cdns_sd_host_init(struct cdns_sdmmc_combo_phy *mmc_combo_phy_reg,
-struct cdns_sdmmc_sdhc *mmc_sdhc_reg)
+		      struct cdns_sdmmc_sdhc *mmc_sdhc_reg)
 {
 	int ret = 0;
 
 	ret = cdns_reset();
-	if (ret != 0) {
+	if (ret != 0U) {
 		ERROR("Program phy reg init failed");
 		return ret;
 	}
 
 	ret = cdns_program_phy_reg(&sdmmc_combo_phy_reg, &sdmmc_sdhc_reg);
-	if (ret != 0) {
+	if (ret != 0U) {
 		ERROR("Program phy reg init failed");
 		return ret;
 	}
-
-	ret = cdns_init_hrs_io(&sdmmc_combo_phy_reg, &sdmmc_sdhc_reg);
-	if (ret != 0) {
-		ERROR("Program init for HRS reg is failed");
-		return ret;
-	}
-
-	ret = cdns_sd_card_detect();
-	if (ret != 0) {
-		ERROR("SD card does not detect");
-		return ret;
-	}
+	sdmmc_host_init(0);
+	cdns_host_set_clk(100000);
 
-	ret = cdns_vol_reset();
-	if (ret != 0) {
-		ERROR("eMMC card reset failed");
-		return ret;
-	}
-
-	ret = cdns_hc_set_clk(&cdns_params);
-	if (ret != 0) {
-		ERROR("hc set clk failed");
-		return ret;
-	}
+	sd_host_oper_mode(SD_HOST_OPR_MODE_HV4E_0_ADMA_64);
 
 	return 0;
 }
 
-void cdns_srs10_value_toggle(uint8_t write_val, uint8_t prev_val)
-{
-	uint32_t data_op = 0U;
-
-	data_op = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS10);
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS10, (data_op & (prev_val << 0)));
-	mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS10);
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS10, data_op | (write_val << 0));
-}
-
-void cdns_srs11_srs15_config(uint32_t srs11_val, uint32_t srs15_val)
-{
-	uint32_t data = 0U;
-
-	data = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS11);
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, (data | srs11_val));
-	data = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS15);
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS15, (data | srs15_val));
-}
-
 int cdns_send_cmd(struct mmc_cmd *cmd)
 {
-	uint32_t op = 0, ret = 0;
-	uint8_t write_value = 0, prev_val = 0;
-	uint32_t value;
-	int32_t timeout;
-	uint32_t cmd_indx;
-	uint32_t status = 0, srs15_val = 0, srs11_val = 0;
+	uint32_t cmd_flags = 0;
+	uint32_t timeout = 0;
 	uint32_t status_check = 0;
+	uint32_t mode = 0;
+	uint32_t status;
 
 	assert(cmd);
-	cmd_indx = (cmd->cmd_idx) << COM_IDX;
-
-	if (data_cmd) {
-		switch (cmd->cmd_idx) {
-		case SD_SWITCH:
-			op = DATA_PRESENT;
-			write_value = ADMA2_32 | DT_WIDTH;
-			prev_val = ADMA2_32 | DT_WIDTH;
-			cdns_srs10_value_toggle(write_value, prev_val);
-			srs11_val = READ_CLK | SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
-			srs15_val = BIT_AD_64 | HV4E | V18SE;
-			cdns_srs11_srs15_config(srs11_val, srs15_val);
-			break;
 
-		case SD_WRITE_SINGLE_BLOCK:
-		case SD_READ_SINGLE_BLOCK:
-			op = DATA_PRESENT;
-			write_value = ADMA2_32 | HS_EN | DT_WIDTH | LEDC;
-			prev_val = ADMA2_32 | HS_EN | DT_WIDTH;
-			cdns_srs10_value_toggle(write_value, prev_val);
-			srs15_val = PVE | BIT_AD_64 | HV4E | SDR104_MODE | V18SE;
-			srs11_val = READ_CLK | SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
-			cdns_srs11_srs15_config(srs11_val, srs15_val);
-			mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS00, SAAR);
-			break;
+	cmd_flags = CDNS_HOST_CMD_INHIBIT | CDNS_HOST_DATA_INHIBIT;
 
-		case SD_WRITE_MULTIPLE_BLOCK:
-		case SD_READ_MULTIPLE_BLOCK:
-			op = DATA_PRESENT | AUTO_CMD_EN | MULTI_BLK_READ;
-			write_value = ADMA2_32 | HS_EN | DT_WIDTH | LEDC;
-			prev_val = ADMA2_32 | HS_EN | DT_WIDTH;
-			cdns_srs10_value_toggle(write_value, prev_val);
-			srs15_val = PVE | BIT_AD_64 | HV4E | SDR104_MODE | V18SE;
-			srs11_val = READ_CLK | SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
-			cdns_srs11_srs15_config(srs11_val, srs15_val);
-			mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS00, SAAR);
-			break;
+	if ((cmd->cmd_idx == SD_STOP_TRANSMISSION) && (!data_cmd)) {
+		cmd_flags &= ~CDNS_HOST_DATA_INHIBIT;
+	}
 
-		case SD_APP_SEND_SCR:
-			op = DATA_PRESENT;
-			write_value = ADMA2_32 | LEDC;
-			prev_val = LEDC;
-			cdns_srs10_value_toggle(write_value, prev_val);
-			srs15_val = BIT_AD_64 | HV4E | V18SE;
-			srs11_val = READ_CLK | SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
-			cdns_srs11_srs15_config(srs11_val, srs15_val);
-			break;
+	timeout = TIMEOUT;
+	do {
+		udelay(100);
+		if (--timeout <= 0) {
+			udelay(50);
+			NOTICE("Timeout occur data and cmd line %x\n",
+			 mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS09));
+			panic();
+		}
+	} while ((mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS09) & (cmd_flags)));
 
-		case SD_SEND_IF_COND:
-			op = DATA_PRESENT | CMD_IDX_CHK_ENABLE;
-			write_value = LEDC;
-			prev_val = 0x0;
-			cdns_srs10_value_toggle(write_value, prev_val);
-			srs15_val = HV4E;
-			srs11_val = READ_CLK | SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
-			cdns_srs11_srs15_config(srs11_val, srs15_val);
-			break;
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS12, 0xFFFFFFFF);
+	cmd_flags = 0;
+	cmd_flags = (cmd->cmd_idx) << COM_IDX;
 
-		default:
-			write_value = LEDC;
-			prev_val = 0x0;
-			cdns_srs10_value_toggle(write_value, prev_val);
-			op = 0;
-			break;
-		}
+	if ((cmd->resp_type & MMC_RSP_136) != 0) {
+		cmd_flags |= RES_TYPE_SEL_136;
+	} else if (((cmd->resp_type & MMC_RSP_48) != 0) &&
+			((cmd->resp_type & MMC_RSP_BUSY) != 0)) {
+		cmd_flags |= RES_TYPE_SEL_48_B;
+	} else if ((cmd->resp_type & MMC_RSP_48) != 0) {
+		cmd_flags |= RES_TYPE_SEL_48;
 	} else {
-		switch (cmd->cmd_idx) {
-		case SD_GO_IDLE_STATE:
-			write_value = LEDC;
-			prev_val = 0x0;
-			cdns_srs10_value_toggle(write_value, prev_val);
-			srs15_val = HV4E;
-			srs11_val = SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
-			cdns_srs11_srs15_config(srs11_val, srs15_val);
-			break;
+		cmd_flags &= ~RES_TYPE_SEL_NO;
+	}
+
+	if ((cmd->resp_type & MMC_RSP_CRC) != 0) {
+		cmd_flags |= CMD_CHECK_RESP_CRC;
+	}
 
-		case SD_ALL_SEND_CID:
-			write_value = LEDC;
-			prev_val = 0x0;
-			cdns_srs10_value_toggle(write_value, prev_val);
-			srs15_val = HV4E | V18SE;
-			srs11_val = SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
-			cdns_srs11_srs15_config(srs11_val, srs15_val);
-			break;
+	if ((cmd->resp_type & MMC_RSP_CMD_IDX) != 0) {
+		cmd_flags |= CMD_IDX_CHK_ENABLE;
+	}
+
+	if ((cmd->cmd_idx == MMC_ACMD(51)) || (cmd->cmd_idx == MMC_CMD(17)) ||
+		(cmd->cmd_idx == MMC_CMD(18)) || (cmd->cmd_idx == MMC_CMD(24)) ||
+		(cmd->cmd_idx == MMC_CMD(25))) {
+		mmio_write_8((cdns_params.reg_base + DTCV_OFFSET), DTCV_VAL);
+		cmd_flags |= DATA_PRESENT;
+		mode |= BLK_CNT_EN;
+
+		mode |= (DMA_ENABLED);
+		if ((cmd->cmd_idx == SD_WRITE_MULTIPLE_BLOCK) ||
+		(cmd->cmd_idx == SD_READ_MULTIPLE_BLOCK)) {
+			mode |= (MULTI_BLK_READ);
+		} else {
+			mode &= ~(MULTI_BLK_READ);
+		}
+		if ((cmd->cmd_idx == SD_WRITE_MULTIPLE_BLOCK) ||
+		(cmd->cmd_idx == SD_WRITE_SINGLE_BLOCK)) {
+			mode &= ~CMD_READ;
+		} else {
+			mode |= CMD_READ;
+		}
+		mmio_write_16(cdns_params.reg_base + SDHC_CDNS_SRS03, mode);
 
-		case SD_SEND_IF_COND:
-			op = CMD_IDX_CHK_ENABLE;
-			write_value = LEDC;
-			prev_val = 0x0;
-			cdns_srs10_value_toggle(write_value, prev_val);
-			srs15_val = HV4E;
-			srs11_val = READ_CLK | SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
-			cdns_srs11_srs15_config(srs11_val, srs15_val);
-			break;
+	} else {
+		mmio_write_8((cdns_params.reg_base + DTCV_OFFSET), DTCV_VAL);
+	}
 
-		case SD_STOP_TRANSMISSION:
-			op = CMD_STOP_ABORT_CMD;
-			break;
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS02, cmd->cmd_arg);
+	mmio_write_16((cdns_params.reg_base + CICE_OFFSET),
+		SDHCI_MAKE_CMD(cmd->cmd_idx, cmd_flags));
 
-		case SD_SEND_STATUS:
-			break;
+	timeout = TIMEOUT;
 
-		case 1:
-			cmd->cmd_arg = 0;
-			break;
+	do {
+		udelay(CDNS_TIMEOUT);
+		status = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS12);
+	} while (((status & (INT_CMD_DONE | ERROR_INT)) == 0) && (timeout-- > 0));
 
-		case SD_SELECT_CARD:
-			op = MULTI_BLK_READ;
-			break;
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS12, (SRS_12_CC_EN));
+	status_check = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS12) & 0xffff8000;
+	if (status_check != 0U) {
+		timeout = TIMEOUT;
+		ERROR("SD host controller send command failed, SRS12 = %x", status_check);
+		return -1;
+	}
 
-		case SD_APP_CMD:
-		default:
-			write_value = LEDC;
-			prev_val = 0x0;
-			cdns_srs10_value_toggle(write_value, prev_val);
-			op = 0;
-			break;
+	if (!((cmd_flags & RES_TYPE_SEL_NO) == 0)) {
+		cmd->resp_data[0] = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS04);
+		if ((cmd_flags & RES_TYPE_SEL_NO) == RES_TYPE_SEL_136) {
+			cmd->resp_data[1] = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS05);
+			cmd->resp_data[2] = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS06);
+			cmd->resp_data[3] = mmio_read_32(cdns_params.reg_base + SDHC_CDNS_SRS07);
+			/* 136-bit: RTS=01b, Response field R[127:8] - RESP3[23:0],
+			 * RESP2[31:0], RESP1[31:0], RESP0[31:0]
+			 * Subsystem expects 128 bits response but cadence SDHC sends
+			 * 120 bits response from R[127:8]. Bits manupulation to address
+			 * the correct responses for the 136 bit response type.
+			 */
+			cmd->resp_data[3] = ((cmd->resp_data[3] << 8) |
+						((cmd->resp_data[2] >> 24) &
+						CDNS_CSD_BYTE_MASK));
+			cmd->resp_data[2] = ((cmd->resp_data[2] << 8) |
+						((cmd->resp_data[1] >> 24) &
+						CDNS_CSD_BYTE_MASK));
+			cmd->resp_data[1] = ((cmd->resp_data[1] << 8) |
+						((cmd->resp_data[0] >> 24) &
+						CDNS_CSD_BYTE_MASK));
+			cmd->resp_data[0] = (cmd->resp_data[0] << 8);
 		}
 	}
 
-	switch (cmd->resp_type) {
-	case MMC_RESPONSE_NONE:
-		op |= CMD_READ | MULTI_BLK_READ | DMA_ENABLED | BLK_CNT_EN;
-		break;
+	mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS12, (SRS_12_CC_EN));
 
-	case MMC_RESPONSE_R2:
-		op |= CMD_READ | MULTI_BLK_READ | DMA_ENABLED | BLK_CNT_EN |
-			RES_TYPE_SEL_136 | CMD_CHECK_RESP_CRC;
-		break;
+	return 0;
+}
 
-	case MMC_RESPONSE_R3:
-		op |= CMD_READ | MULTI_BLK_READ | DMA_ENABLED | BLK_CNT_EN |
-			RES_TYPE_SEL_48;
-		break;
+void sd_host_adma_prepare(struct cdns_idmac_desc *desc_ptr, uint64_t buf,
+			  size_t size)
+{
+	uint32_t full_desc_cnt = 0;
+	uint32_t non_full_desc_cnt = 0;
+	uint64_t desc_address;
+	uint32_t block_count;
+	uint32_t transfer_block_size;
 
-	case MMC_RESPONSE_R1:
-		if ((cmd->cmd_idx == SD_WRITE_SINGLE_BLOCK) || (cmd->cmd_idx
-			== SD_WRITE_MULTIPLE_BLOCK)) {
-			op |= DMA_ENABLED | BLK_CNT_EN | RES_TYPE_SEL_48
-			| CMD_CHECK_RESP_CRC | CMD_IDX_CHK_ENABLE;
-		} else {
-			op |= DMA_ENABLED | BLK_CNT_EN | CMD_READ | RES_TYPE_SEL_48
-			| CMD_CHECK_RESP_CRC | CMD_IDX_CHK_ENABLE;
+	full_desc_cnt = (size / PAGE_BUFFER_LEN);
+	non_full_desc_cnt = (size % PAGE_BUFFER_LEN);
+	for (int i = 0; i < full_desc_cnt; i++) {
+		desc_ptr->attr = (ADMA_DESC_TRANSFER_DATA | ADMA_DESC_ATTR_VALID);
+		desc_ptr->len = 0; // 0 means 64kb page size it will take
+		desc_ptr->addr_lo = 0;
+#if CONFIG_DMA_ADDR_T_64BIT == 1
+		desc_ptr->addr_hi = (uint32_t)((buf >> 32) & 0xffffffff);
+#endif
+		if (non_full_desc_cnt == 0) {
+			desc_ptr->attr |= (ADMA_DESC_ATTR_END);
 		}
-		break;
-
-	default:
-		op |= DMA_ENABLED | BLK_CNT_EN | CMD_READ | MULTI_BLK_READ |
-			RES_TYPE_SEL_48 | CMD_CHECK_RESP_CRC | CMD_IDX_CHK_ENABLE;
-		break;
+	buf += PAGE_BUFFER_LEN;
 	}
 
-	timeout = TIMEOUT;
-	do {
-		udelay(100);
-		ret = cdns_busy();
-		if (--timeout <= 0) {
-			udelay(50);
-			panic();
+	if (non_full_desc_cnt != 0) {
+		desc_ptr->attr =
+		(ADMA_DESC_TRANSFER_DATA | ADMA_DESC_ATTR_END | ADMA_DESC_ATTR_VALID);
+		desc_ptr->addr_lo = buf & 0xffffffff;
+		desc_ptr->len = size;
+#if CONFIG_DMA_ADDR_T_64BIT == 1
+		desc_ptr->addr_hi = (uint32_t)((buf >> 32) & 0xffffffff);
+#endif
+		desc_address = (uint64_t)desc_ptr;
+		if (size > MMC_MAX_BLOCK_LEN) {
+			transfer_block_size = MMC_MAX_BLOCK_LEN;
+		} else {
+			transfer_block_size = size;
 		}
-	} while (ret);
 
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS12, UINT_MAX);
+		block_count = (size / transfer_block_size);
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS01,
+				((transfer_block_size << BLOCK_SIZE) | SDMA_BUF |
+				(block_count << BLK_COUNT_CT)));
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS22,
+				(uint32_t)desc_address & 0xFFFFFFFF);
+		mmio_write_32(cdns_params.reg_base + SDHC_CDNS_SRS23,
+				(uint32_t)(desc_address >> 32 & 0xFFFFFFFF));
+	}
+}
 
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS02, cmd->cmd_arg);
-	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS14, 0x00000000);
-	if (cmd_indx == 1)
-		mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS03, SDHC_CDNS_SRS03_VALUE);
-	else
-		mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS03, op | cmd_indx);
+int cdns_mmc_init(struct cdns_sdmmc_params *params,
+		  struct mmc_device_info *info)
+{
 
-	timeout = TIMEOUT;
-	do {
-		udelay(500);
-		value = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS12);
-	} while (((value & (INT_CMD_DONE | ERROR_INT)) == 0) && (timeout-- > 0));
+	int result = 0;
 
-	timeout = TIMEOUT;
+	assert((params != NULL) &&
+		((params->reg_base & MMC_BLOCK_MASK) == 0) &&
+		((params->desc_size & MMC_BLOCK_MASK) == 0) &&
+		((params->reg_pinmux & MMC_BLOCK_MASK) == 0) &&
+		((params->reg_phy & MMC_BLOCK_MASK) == 0) &&
+		(params->desc_size > 0) &&
+		(params->clk_rate > 0) &&
+		((params->bus_width == MMC_BUS_WIDTH_1) ||
+		(params->bus_width == MMC_BUS_WIDTH_4) ||
+		(params->bus_width == MMC_BUS_WIDTH_8)));
 
-	if (data_cmd) {
-		data_cmd = false;
-		do {
-			udelay(250);
-		} while (((value & TRAN_COMP) == 0) && (timeout-- > 0));
-	}
+	memcpy(&cdns_params, params, sizeof(struct cdns_sdmmc_params));
 
-	status_check = value & SRS12_ERR_MASK;
-	if (status_check != 0U) {
-		ERROR("SD host controller send command failed, SRS12 = %x", status);
-		return -1;
+	cdns_set_sdmmc_var(&sdmmc_combo_phy_reg, &sdmmc_sdhc_reg);
+	result = cdns_sd_host_init(&sdmmc_combo_phy_reg, &sdmmc_sdhc_reg);
+	if (result < 0) {
+		return result;
 	}
 
-	if ((op & RES_TYPE_SEL_48) || (op & RES_TYPE_SEL_136)) {
-		cmd->resp_data[0] = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS04);
-		if (op & RES_TYPE_SEL_136) {
-			cmd->resp_data[1] = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS05);
-			cmd->resp_data[2] = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS06);
-			cmd->resp_data[3] = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS07);
-		}
-	}
+	cdns_params.cdn_sdmmc_dev_type = info->mmc_dev_type;
+	cdns_params.cdn_sdmmc_dev_mode = SD_DS;
 
-	return 0;
+	result = mmc_init(&cdns_sdmmc_ops, params->clk_rate, params->bus_width,
+			params->flags, info);
+
+	return result;
 }
diff --git a/fdts/stm32mp25-bl2.dtsi b/fdts/stm32mp25-bl2.dtsi
index e250e3f..e6662d0 100644
--- a/fdts/stm32mp25-bl2.dtsi
+++ b/fdts/stm32mp25-bl2.dtsi
@@ -31,6 +31,7 @@
 			bl32_extra2_uuid = "8ea87bb1-cfa2-3f4d-85fd-e7bba50220d9";
 			bl33_uuid = "d6d0eea7-fcea-d54b-9782-9934f234b6e4";
 			hw_cfg_uuid = "08b8f1d9-c9cf-9349-a962-6fbc6b7265cc";
+			soc_fw_cfg_uuid = "9979814b-0376-fb46-8c8e-8d267f7859e0";
 			tos_fw_cfg_uuid = "26257c1a-dbc6-7f47-8d96-c4c4b0248021";
 			nt_fw_cfg_uuid = "28da9815-93e8-7e44-ac66-1aaf801550f9";
 		};
diff --git a/fdts/stm32mp25-bl31.dtsi b/fdts/stm32mp25-bl31.dtsi
new file mode 100644
index 0000000..fa63f63
--- /dev/null
+++ b/fdts/stm32mp25-bl31.dtsi
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (C) 2024, STMicroelectronics - All Rights Reserved
+ */
+
+/ {
+	soc@0 {
+		rifsc@42080000 {
+			/delete-node/ mmc@48220000;
+			/delete-node/ mmc@48230000;
+		};
+	};
+};
diff --git a/fdts/stm32mp25-fw-config.dtsi b/fdts/stm32mp25-fw-config.dtsi
index 102980d..2f83f24 100644
--- a/fdts/stm32mp25-fw-config.dtsi
+++ b/fdts/stm32mp25-fw-config.dtsi
@@ -31,6 +31,10 @@
 			id = <BL31_IMAGE_ID>;
 		};
 
+		soc_fw-config {
+			id = <SOC_FW_CONFIG_ID>;
+		};
+
 		tos_fw {
 			id = <BL32_IMAGE_ID>;
 		};
diff --git a/fdts/stm32mp257f-ev1-ca35tdcid-fw-config.dtsi b/fdts/stm32mp257f-ev1-ca35tdcid-fw-config.dtsi
index e41c6b9..5bfcf8d 100644
--- a/fdts/stm32mp257f-ev1-ca35tdcid-fw-config.dtsi
+++ b/fdts/stm32mp257f-ev1-ca35tdcid-fw-config.dtsi
@@ -11,6 +11,10 @@
 
 / {
 	dtb-registry {
+		soc_fw-config {
+			load-address = <0x0 0x81ff0000>;
+			max-size = <0x10000>;
+		};
 		tos_fw {
 			load-address = <0x0 0x82000000>;
 			max-size = <0x2000000>;
diff --git a/include/arch/aarch32/arch.h b/include/arch/aarch32/arch.h
index d32ead4..d2591dd 100644
--- a/include/arch/aarch32/arch.h
+++ b/include/arch/aarch32/arch.h
@@ -697,8 +697,7 @@
 /* PAR fields */
 #define PAR_F_SHIFT	U(0)
 #define PAR_F_MASK	ULL(0x1)
-#define PAR_ADDR_SHIFT	U(12)
-#define PAR_ADDR_MASK	(BIT_64(40) - ULL(1)) /* 40-bits-wide page address */
+#define PAR_ADDR_MASK	GENMASK_64(39, 12) /* 28-bits-wide page address */
 
 /*******************************************************************************
  * Definitions for system register interface to AMU for FEAT_AMUv1
diff --git a/include/arch/aarch32/arch_features.h b/include/arch/aarch32/arch_features.h
index abe34a4..a29b672 100644
--- a/include/arch/aarch32/arch_features.h
+++ b/include/arch/aarch32/arch_features.h
@@ -194,5 +194,7 @@
 static inline bool is_feat_ebep_present(void) { return false; }
 __attribute__((always_inline))
 static inline bool is_feat_sebep_present(void) { return false; }
+__attribute__((always_inline))
+static inline bool is_feat_d128_present(void) { return false; }
 
 #endif /* ARCH_FEATURES_H */
diff --git a/include/arch/aarch64/arch.h b/include/arch/aarch64/arch.h
index 8145616..3f0120c 100644
--- a/include/arch/aarch64/arch.h
+++ b/include/arch/aarch64/arch.h
@@ -331,6 +331,7 @@
 #define PARANGE_0100	U(44)
 #define PARANGE_0101	U(48)
 #define PARANGE_0110	U(52)
+#define PARANGE_0111	U(56)
 
 #define ID_AA64MMFR0_EL1_ECV_SHIFT		U(60)
 #define ID_AA64MMFR0_EL1_ECV_MASK		ULL(0xf)
@@ -394,6 +395,10 @@
 /* ID_AA64MMFR3_EL1 definitions */
 #define ID_AA64MMFR3_EL1			S3_0_C0_C7_3
 
+#define ID_AA64MMFR3_EL1_D128_SHIFT		U(32)
+#define ID_AA64MMFR3_EL1_D128_MASK		ULL(0xf)
+#define D128_IMPLEMENTED			ULL(0x1)
+
 #define ID_AA64MMFR3_EL1_S2POE_SHIFT		U(20)
 #define ID_AA64MMFR3_EL1_S2POE_MASK		ULL(0xf)
 
@@ -594,6 +599,7 @@
 #define SCR_FGTEN2_BIT		(UL(1) << 59)
 #define SCR_NSE_BIT		(ULL(1) << SCR_NSE_SHIFT)
 #define SCR_GPF_BIT		(UL(1) << 48)
+#define SCR_D128En_BIT		(UL(1) << 47)
 #define SCR_TWEDEL_SHIFT	U(30)
 #define SCR_TWEDEL_MASK		ULL(0xf)
 #define SCR_PIEN_BIT		(UL(1) << 45)
@@ -633,6 +639,8 @@
 
 /* MDCR_EL3 definitions */
 #define MDCR_EBWE_BIT		(ULL(1) << 43)
+#define MDCR_E3BREC		(ULL(1) << 38)
+#define MDCR_E3BREW		(ULL(1) << 37)
 #define MDCR_EnPMSN_BIT		(ULL(1) << 36)
 #define MDCR_MPMX_BIT		(ULL(1) << 35)
 #define MDCR_MCCD_BIT		(ULL(1) << 34)
@@ -1177,8 +1185,9 @@
 /* PAR_EL1 fields */
 #define PAR_F_SHIFT	U(0)
 #define PAR_F_MASK	ULL(0x1)
-#define PAR_ADDR_SHIFT	U(12)
-#define PAR_ADDR_MASK	(BIT(40) - ULL(1)) /* 40-bits-wide page address */
+
+#define PAR_D128_ADDR_MASK	GENMASK(55, 12) /* 44-bits-wide page address */
+#define PAR_ADDR_MASK		GENMASK(51, 12) /* 40-bits-wide page address */
 
 /*******************************************************************************
  * Definitions for system register interface to SPE
diff --git a/include/arch/aarch64/arch_features.h b/include/arch/aarch64/arch_features.h
index de21fea..ec38d76 100644
--- a/include/arch/aarch64/arch_features.h
+++ b/include/arch/aarch64/arch_features.h
@@ -138,6 +138,8 @@
  * +----------------------------+
  * |	FEAT_SCTLR2		|
  * +----------------------------+
+ * |	FEAT_D128		|
+ * +----------------------------+
  */
 
 __attribute__((always_inline))
@@ -275,6 +277,11 @@
 		     ID_AA64MMFR3_EL1_SCTLR2_MASK, SCTLR2_IMPLEMENTED,
 		     ENABLE_FEAT_SCTLR2)
 
+/* FEAT_D128 */
+CREATE_FEATURE_FUNCS(feat_d128, id_aa64mmfr3_el1, ID_AA64MMFR3_EL1_D128_SHIFT,
+		     ID_AA64MMFR3_EL1_D128_MASK, D128_IMPLEMENTED,
+		     ENABLE_FEAT_D128)
+
 __attribute__((always_inline))
 static inline bool is_feat_sxpie_supported(void)
 {
diff --git a/include/arch/aarch64/arch_helpers.h b/include/arch/aarch64/arch_helpers.h
index acaa1b8..9c36e4b 100644
--- a/include/arch/aarch64/arch_helpers.h
+++ b/include/arch/aarch64/arch_helpers.h
@@ -13,6 +13,7 @@
 #include <string.h>
 
 #include <arch.h>
+#include <lib/extensions/sysreg128.h>
 
 /**********************************************************************
  * Macros which create inline functions to read or write CPU system
@@ -263,7 +264,12 @@
 #define write_daifclr(val) SYSREG_WRITE_CONST(daifclr, val)
 #define write_daifset(val) SYSREG_WRITE_CONST(daifset, val)
 
+#if ENABLE_FEAT_D128
+DECLARE_SYSREG128_RW_FUNCS(par_el1)
+#else
 DEFINE_SYSREG_RW_FUNCS(par_el1)
+#endif
+
 DEFINE_IDREG_READ_FUNC(id_pfr1_el1)
 DEFINE_IDREG_READ_FUNC(id_aa64isar0_el1)
 DEFINE_IDREG_READ_FUNC(id_aa64isar1_el1)
@@ -443,13 +449,21 @@
 DEFINE_SYSREG_RW_FUNCS(tcr_el2)
 DEFINE_SYSREG_RW_FUNCS(tcr_el3)
 
+#if ENABLE_FEAT_D128
+DECLARE_SYSREG128_RW_FUNCS(ttbr0_el1)
+DECLARE_SYSREG128_RW_FUNCS(ttbr1_el1)
+DECLARE_SYSREG128_RW_FUNCS(ttbr0_el2)
+DECLARE_SYSREG128_RW_FUNCS(ttbr1_el2)
+DECLARE_SYSREG128_RW_FUNCS(vttbr_el2)
+#else
 DEFINE_SYSREG_RW_FUNCS(ttbr0_el1)
-DEFINE_SYSREG_RW_FUNCS(ttbr0_el2)
-DEFINE_SYSREG_RW_FUNCS(ttbr0_el3)
-
 DEFINE_SYSREG_RW_FUNCS(ttbr1_el1)
-
+DEFINE_SYSREG_RW_FUNCS(ttbr0_el2)
+DEFINE_RENAME_SYSREG_RW_FUNCS(ttbr1_el2, TTBR1_EL2)
 DEFINE_SYSREG_RW_FUNCS(vttbr_el2)
+#endif
+
+DEFINE_SYSREG_RW_FUNCS(ttbr0_el3)
 
 DEFINE_SYSREG_RW_FUNCS(cptr_el2)
 DEFINE_SYSREG_RW_FUNCS(cptr_el3)
@@ -574,7 +588,6 @@
 
 /* Armv8.1 VHE Registers */
 DEFINE_RENAME_SYSREG_RW_FUNCS(contextidr_el2, CONTEXTIDR_EL2)
-DEFINE_RENAME_SYSREG_RW_FUNCS(ttbr1_el2, TTBR1_EL2)
 
 /* Armv8.2 ID Registers */
 DEFINE_RENAME_IDREG_READ_FUNC(id_aa64mmfr2_el1, ID_AA64MMFR2_EL1)
@@ -671,8 +684,13 @@
 DEFINE_RENAME_SYSREG_RW_FUNCS(gcspr_el0, GCSPR_EL0)
 
 /* FEAT_THE Registers */
+#if ENABLE_FEAT_D128
+DECLARE_SYSREG128_RW_FUNCS(rcwmask_el1)
+DECLARE_SYSREG128_RW_FUNCS(rcwsmask_el1)
+#else
 DEFINE_RENAME_SYSREG_RW_FUNCS(rcwmask_el1, RCWMASK_EL1)
 DEFINE_RENAME_SYSREG_RW_FUNCS(rcwsmask_el1, RCWSMASK_EL1)
+#endif
 
 /* FEAT_SCTLR2 Registers */
 DEFINE_RENAME_SYSREG_RW_FUNCS(sctlr2_el1, SCTLR2_EL1)
diff --git a/include/common/par.h b/include/common/par.h
new file mode 100644
index 0000000..c8d67a3
--- /dev/null
+++ b/include/common/par.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2024, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PAR_H
+#define PAR_H
+
+#include<arch_features.h>
+#include<lib/extensions/sysreg128.h>
+
+static inline uint64_t get_par_el1_pa(sysreg_t par)
+{
+	uint64_t pa = par & UINT64_MAX;
+	/* PA, bits [51:12] is Output address */
+	uint64_t mask = PAR_ADDR_MASK;
+
+#if ENABLE_FEAT_D128
+	/* If D128 is in use, the PA is in the upper 64-bit word of PAR_EL1 */
+	if (is_feat_d128_supported() && (par & PAR_EL1_D128)) {
+		pa = (par >> 64) & UINT64_MAX;
+		/* PA, bits [55:12] is Output address */
+		mask = PAR_D128_ADDR_MASK;
+	}
+#endif
+	return pa & mask;
+}
+
+#endif /* PAR_H */
diff --git a/include/drivers/cadence/cdns_sdmmc.h b/include/drivers/cadence/cdns_sdmmc.h
index 8bf3b78..f8d616f 100644
--- a/include/drivers/cadence/cdns_sdmmc.h
+++ b/include/drivers/cadence/cdns_sdmmc.h
@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2022, ARM Limited and Contributors. All rights reserved.
  * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,23 +11,26 @@
 
 #include <drivers/cadence/cdns_combo_phy.h>
 #include <drivers/mmc.h>
-#include "socfpga_plat_def.h"
 
 #if MMC_DEVICE_TYPE == 0
-#define CONFIG_DMA_ADDR_T_64BIT		0
+#define CONFIG_DMA_ADDR_T_64BIT			0
 #endif
 
-#define MMC_REG_BASE			SOCFPGA_MMC_REG_BASE
-#define COMBO_PHY_REG		0x0
-#define SDHC_EXTENDED_WR_MODE_MASK	0xFFFFFFF7
-#define SDHC_DLL_RESET_MASK	0x00000001
+#define MMC_REG_BASE				SOCFPGA_MMC_REG_BASE
+#define COMBO_PHY_REG				0x0
+#define SDHC_EXTENDED_WR_MODE_MASK		0xFFFFFFF7
+#define SDHC_DLL_RESET_MASK			0x00000001
+#define MMC_MAX_BLOCK_LEN 512U
+
 /* HRS09 */
 #define SDHC_PHY_SW_RESET			BIT(0)
-#define SDHC_PHY_INIT_COMPLETE		BIT(1)
-#define SDHC_EXTENDED_RD_MODE(x)	((x) << 2)
+#define SDHC_PHY_INIT_COMPLETE			BIT(1)
+#define SDHC_EXTENDED_RD_MODE(x)		((x) << 2)
 #define EXTENDED_WR_MODE			3
-#define SDHC_EXTENDED_WR_MODE(x)	((x) << 3)
-#define RDCMD_EN					15
+#define SDHC_EXTENDED_WR_MODE(x)		((x) << 3)
+#define RDCMD_EN				(3 << 15)
+#define PHY_SW_RESET_EN				(1 << 0)
+#define PHY_INIT_COMPLETE_BIT			(1 << 1)
 #define SDHC_RDCMD_EN(x)			((x) << 15)
 #define SDHC_RDDATA_EN(x)			((x) << 16)
 
@@ -38,9 +42,9 @@
 /* • 1111b - Reserved */
 /* • 1110b - t_sdmclk*2(27+2) */
 /* • 1101b - t_sdmclk*2(26+2) */
-#define READ_CLK					0xa << 16
-#define WRITE_CLK					0xe << 16
-#define DTC_VAL						0xE
+#define READ_CLK				0xa << 16
+#define WRITE_CLK				0xe << 16
+#define DTC_VAL					0xE
 
 /* SRS00 */
 /* System Address / Argument 2 / 32-bit block count
@@ -49,18 +53,18 @@
  * • SDMA system memory address
  * • Auto CMD23 Argument
  */
-#define SAAR						(1)
+#define SAAR					(1)
 
 /* SRS01 */
 /* Transfer Block Size
  * This field defines block size for block data transfers
  */
-#define BLOCK_SIZE					0
+#define BLOCK_SIZE				0
 
 /* SDMA Buffer Boundary
  * System address boundary can be set for SDMA engine.
  */
-#define SDMA_BUF					7 << 12
+#define SDMA_BUF				7 << 12
 
 /* Block Count For Current Transfer
  * To set the number of data blocks can be defined for next transfer
@@ -68,93 +72,108 @@
 #define BLK_COUNT_CT				16
 
 /* SRS03 */
-#define CMD_START					(U(1) << 31)
+#define CMD_START				(U(1) << 31)
 #define CMD_USE_HOLD_REG			(1 << 29)
 #define CMD_UPDATE_CLK_ONLY			(1 << 21)
 #define CMD_SEND_INIT				(1 << 15)
 #define CMD_STOP_ABORT_CMD			(4 << 22)
 #define CMD_RESUME_CMD				(2 << 22)
 #define CMD_SUSPEND_CMD				(1 << 22)
-#define DATA_PRESENT				(1 << 21)
-#define CMD_IDX_CHK_ENABLE			(1 << 20)
-#define CMD_WRITE					(0 << 4)
-#define CMD_READ					(1 << 4)
+#define DATA_PRESENT				(0x20)
+#define CMD_IDX_CHK_ENABLE			(0x10)
+#define CMD_WRITE				(0 << 4)
+#define CMD_READ				(1 << 4)
 #define	MULTI_BLK_READ				(1 << 5)
-#define RESP_ERR					(1 << 7)
-#define CMD_CHECK_RESP_CRC			(1 << 19)
-#define RES_TYPE_SEL_48				(2 << 16)
-#define RES_TYPE_SEL_136			(1 << 16)
-#define RES_TYPE_SEL_48_B			(3 << 16)
-#define RES_TYPE_SEL_NO				(0 << 16)
-#define DMA_ENABLED					(1 << 0)
-#define BLK_CNT_EN					(1 << 1)
-#define AUTO_CMD_EN					(2 << 2)
-#define COM_IDX						24
-#define ERROR_INT					(1 << 15)
-#define INT_SBE						(1 << 13)
-#define INT_HLE						(1 << 12)
-#define INT_FRUN					(1 << 11)
-#define INT_DRT						(1 << 9)
-#define INT_RTO						(1 << 8)
-#define INT_DCRC					(1 << 7)
-#define INT_RCRC					(1 << 6)
-#define INT_RXDR					(1 << 5)
-#define INT_TXDR					(1 << 4)
-#define INT_DTO						(1 << 3)
+#define RESP_ERR				(1 << 7)
+#define CMD_CHECK_RESP_CRC			(0x08)
+#define RES_TYPE_SEL_48				(0x2)
+#define RES_TYPE_SEL_136			(0x1)
+#define RES_TYPE_SEL_48_B			(0x3)
+#define RES_TYPE_SEL_NO				(0x3)
+#define DMA_ENABLED				(1 << 0)
+#define BLK_CNT_EN				(1 << 1)
+#define AUTO_CMD_EN				(2 << 2)
+#define COM_IDX					24
+#define ERROR_INT				(1 << 15)
+#define INT_SBE					(1 << 13)
+#define INT_HLE					(1 << 12)
+#define INT_FRUN				(1 << 11)
+#define INT_DRT					(1 << 9)
+#define INT_RTO					(1 << 8)
+#define INT_DCRC				(1 << 7)
+#define INT_RCRC				(1 << 6)
+#define INT_RXDR				(1 << 5)
+#define INT_TXDR				(1 << 4)
+#define INT_DTO					(1 << 3)
 #define INT_CMD_DONE				(1 << 0)
-#define TRAN_COMP					(1 << 1)
+#define TRAN_COMP				(1 << 1)
 
 /* SRS09 */
 #define STATUS_DATA_BUSY			BIT(2)
+#define CI					16
+#define CHECK_CARD				BIT(CI)
 
 /* SRS10 */
+#define BIT1					(0 << 1)
+#define BIT4					(1 << 1)
+#define BIT8					(1 << 5)
+
 /* LED Control
  * State of this bit directly drives led port of the host
  * in order to control the external LED diode
  * Default value 0 << 1
  */
-#define LEDC						BIT(0)
-#define LEDC_OFF					0 << 1
+#define LEDC					BIT(0)
+#define LEDC_OFF				(0 << 1)
 
 /* Data Transfer Width
  * Bit used to configure DAT bus width to 1 or 4
  * Default value 1 << 1
  */
-#define DT_WIDTH					BIT(1)
-#define DTW_4BIT					1 << 1
+#define DT_WIDTH				BIT(1)
+#define DTW_4BIT				(1 << 1)
 
 /* Extended Data Transfer Width
  * This bit is to enable/disable 8-bit DAT bus width mode
  * Default value 1 << 5
  */
-#define EDTW_8BIT					1 << 5
+#define EDTW_8BIT				BIT(5)
 
 /* High Speed Enable
  * Selects operating mode to Default Speed (HSE=0) or High Speed (HSE=1)
  */
-#define HS_EN						BIT(2)
+#define HS_EN					BIT(2)
 
 /* here 0 defines the 64 Kb size */
 #define MAX_64KB_PAGE				0
-#define EMMC_DESC_SIZE		(1<<20)
-
+#define EMMC_DESC_SIZE				(1<<20)
+#define DTCV_OFFSET				(0x22E)
+#define DTCV_VAL				(0xE)
+#define CICE_OFFSET				(0x20E)
+#define SRS_12_CC_EN				(1 << 0)
 /* SRS11 */
 /* Software Reset For All
  * When set to 1, the entire slot is reset
  * After completing the reset operation, SRFA bit is automatically cleared
  */
-#define SRFA						BIT(24)
+#define SRFA					BIT(24)
 
 /* Software Reset For CMD Line
  * When set to 1, resets the logic related to the command generation and response checking
  */
-#define SRCMD						BIT(25)
+#define SRCMD					BIT(25)
 
 /* Software Reset For DAT Line
  * When set to 1, resets the logic related to the data path,
  * including data buffers and the DMA logic
  */
-#define SRDAT						BIT(26)
+#define SRDAT					BIT(26)
+
+
+/* SRS12 */
+/* Error mask */
+#define SRS12_ERR_MASK				0xFFFF8000U
+#define CDNS_CSD_BYTE_MASK			0x000000FFU
 
 /* SRS15 */
 /* UHS Mode Select
@@ -165,40 +184,43 @@
  * • 011b - SDR104
  * • 100b - DDR50
  */
-#define SDR12_MODE					0 << 16
-#define SDR25_MODE					1 << 16
-#define SDR50_MODE					2 << 16
-#define SDR104_MODE					3 << 16
-#define DDR50_MODE					4 << 16
+#define SDR12_MODE				0 << 16
+#define SDR25_MODE				1 << 16
+#define SDR50_MODE				2 << 16
+#define SDR104_MODE				3 << 16
+#define DDR50_MODE				4 << 16
 /* 1.8V Signaling Enable
  * • 0 - for Default Speed, High Speed mode
  * • 1 - for UHS-I mode
  */
-#define V18SE						BIT(19)
+#define V18SE					BIT(19)
 
 /* CMD23 Enable
  * In result of Card Identification process,
  * Host Driver set this bit to 1 if Card supports CMD23
  */
-#define CMD23_EN					BIT(27)
+#define CMD23_EN				BIT(27)
 
 /* Host Version 4.00 Enable
  * • 0 - Version 3.00
  * • 1 - Version 4.00
  */
-#define HV4E						BIT(28)
+#define HV4E					BIT(28)
 /* Conf depends on SRS15.HV4E */
-#define SDMA						0 << 3
-#define ADMA2_32					2 << 3
-#define ADMA2_64					3 << 3
+#define SDMA					0 << 3
+#define ADMA2_32				2 << 3
+#define ADMA2_64				3 << 3
+#define DMA_SEL_BIT				3 << 3
+#define DMA_SEL_BIT_2				2 << 3
+#define DMA_SEL_BIT_3				3 << 3
 
 /* Preset Value Enable
  * Setting this bit to 1 triggers an automatically update of SRS11
  */
-#define PVE							BIT(31)
+#define PVE					BIT(31)
 
-#define BIT_AD_32					0 << 29
-#define BIT_AD_64					1 << 29
+#define BIT_AD_32				0 << 29
+#define BIT_AD_64				1 << 29
 
 /* SW RESET REG*/
 #define SDHC_CDNS_HRS00				(0x00)
@@ -206,7 +228,7 @@
 
 /* PHY access port */
 #define SDHC_CDNS_HRS04				0x10
-#define SDHC_CDNS_HRS04_ADDR		GENMASK(5, 0)
+#define SDHC_CDNS_HRS04_ADDR			GENMASK(5, 0)
 
 /* PHY data access port */
 #define SDHC_CDNS_HRS05				0x14
@@ -233,14 +255,51 @@
 #define SDHC_CDNS_SRS13				0x234
 #define SDHC_CDNS_SRS14				0x238
 #define SDHC_CDNS_SRS15				0x23c
+#define SDHC_CDNS_SRS16				0x240
 #define SDHC_CDNS_SRS21				0x254
 #define SDHC_CDNS_SRS22				0x258
 #define SDHC_CDNS_SRS23				0x25c
+#define SDHC_CDNS_SRS24				0x260
+#define SDHC_CDNS_SRS25				0x264
+
+/* SRS00 */
+#define SAAR					(1)
+
+/* SRS03 */
+#define CMD_START				(U(1) << 31)
+#define CMD_USE_HOLD_REG			(1 << 29)
+#define CMD_UPDATE_CLK_ONLY			(1 << 21)
+#define CMD_SEND_INIT				(1 << 15)
+#define CMD_STOP_ABORT_CMD			(4 << 22)
+#define CMD_RESUME_CMD				(2 << 22)
+#define CMD_SUSPEND_CMD				(1 << 22)
+#define DMA_ENABLED				(1 << 0)
+#define BLK_CNT_EN				(1 << 1)
+#define AUTO_CMD_EN				(2 << 2)
+#define COM_IDX					24
+#define ERROR_INT				(1 << 15)
+#define INT_SBE					(1 << 13)
+#define INT_HLE					(1 << 12)
+#define INT_FRUN				(1 << 11)
+#define INT_DRT					(1 << 9)
+#define INT_RTO					(1 << 8)
+#define INT_DCRC				(1 << 7)
+#define INT_RCRC				(1 << 6)
+#define INT_RXDR				(1 << 5)
+#define INT_TXDR				(1 << 4)
+#define INT_DTO					(1 << 3)
+#define INT_CMD_DONE				(1 << 0)
+#define TRAN_COMP				(1 << 1)
+#define CDNS_HOST_CMD_INHIBIT			(BIT(0))
+#define CDNS_HOST_DATA_INHIBIT			(BIT(1))
+#define ACE_CMD_12				(BIT(2))
+
+#define PAGE_BUFFER_LEN				(64 * 1024)
 
 /* HRS07 */
 #define SDHC_CDNS_HRS07				0x1c
 #define SDHC_IDELAY_VAL(x)			((x) << 0)
-#define SDHC_RW_COMPENSATE(x)		((x) << 16)
+#define SDHC_RW_COMPENSATE(x)			((x) << 16)
 
 /* PHY reset port */
 #define SDHC_CDNS_HRS09				0x24
@@ -254,50 +313,49 @@
 
 /* Pinmux headers will reomove after ATF driver implementation */
 #define PINMUX_SDMMC_SEL			0x0
-#define PIN0SEL						0x00
-#define PIN1SEL						0x04
-#define PIN2SEL						0x08
-#define PIN3SEL						0x0C
-#define PIN4SEL						0x10
-#define PIN5SEL						0x14
-#define PIN6SEL						0x18
-#define PIN7SEL						0x1C
-#define PIN8SEL						0x20
-#define PIN9SEL						0x24
-#define PIN10SEL					0x28
+#define PIN0SEL					0x00
+#define PIN1SEL					0x04
+#define PIN2SEL					0x08
+#define PIN3SEL					0x0C
+#define PIN4SEL					0x10
+#define PIN5SEL					0x14
+#define PIN6SEL					0x18
+#define PIN7SEL					0x1C
+#define PIN8SEL					0x20
+#define PIN9SEL					0x24
+#define PIN10SEL				0x28
 
 /* HRS16 */
 #define SDHC_WRCMD0_DLY(x)			((x) << 0)
 #define SDHC_WRCMD1_DLY(x)			((x) << 4)
 #define SDHC_WRDATA0_DLY(x)			((x) << 8)
 #define SDHC_WRDATA1_DLY(x)			((x) << 12)
-#define SDHC_WRCMD0_SDCLK_DLY(x)	((x) << 16)
-#define SDHC_WRCMD1_SDCLK_DLY(x)	((x) << 20)
-#define SDHC_WRDATA0_SDCLK_DLY(x)	((x) << 24)
-#define SDHC_WRDATA1_SDCLK_DLY(x)	((x) << 28)
+#define SDHC_WRCMD0_SDCLK_DLY(x)		((x) << 16)
+#define SDHC_WRCMD1_SDCLK_DLY(x)		((x) << 20)
+#define SDHC_WRDATA0_SDCLK_DLY(x)		((x) << 24)
+#define SDHC_WRDATA1_SDCLK_DLY(x)		((x) << 28)
 
 /* Shared Macros */
 #define SDMMC_CDN(_reg)				(SDMMC_CDN_REG_BASE + \
 								(SDMMC_CDN_##_reg))
 
 /* MMC Peripheral Definition */
-#define SOCFPGA_MMC_BLOCK_SIZE		U(8192)
-#define SOCFPGA_MMC_BLOCK_MASK		(SOCFPGA_MMC_BLOCK_SIZE - U(1))
-#define SOCFPGA_MMC_BOOT_CLK_RATE	(400 * 1000)
+#define SOCFPGA_MMC_BLOCK_MASK			(SOCFPGA_MMC_BLOCK_SIZE - U(1))
+#define SOCFPGA_MMC_BOOT_CLK_RATE		(400 * 1000)
 #define MMC_RESPONSE_NONE			0
-#define SDHC_CDNS_SRS03_VALUE		0x01020013
+#define SDHC_CDNS_SRS03_VALUE			0x01020013
 
 /* Value randomly chosen for eMMC RCA, it should be > 1 */
-#define MMC_FIX_RCA					6
+#define MMC_FIX_RCA				6
 #define RCA_SHIFT_OFFSET			16
 
-#define CMD_EXTCSD_PARTITION_CONFIG	179
-#define CMD_EXTCSD_BUS_WIDTH		183
-#define CMD_EXTCSD_HS_TIMING		185
+#define CMD_EXTCSD_PARTITION_CONFIG		179
+#define CMD_EXTCSD_BUS_WIDTH			183
+#define CMD_EXTCSD_HS_TIMING			185
 #define CMD_EXTCSD_SEC_CNT			212
 
-#define PART_CFG_BOOT_PARTITION1_ENABLE	(U(1) << 3)
-#define PART_CFG_PARTITION1_ACCESS	(U(1) << 0)
+#define PART_CFG_BOOT_PARTITION1_ENABLE		(U(1) << 3)
+#define PART_CFG_PARTITION1_ACCESS		(U(1) << 0)
 
 /* Values in EXT CSD register */
 #define MMC_BUS_WIDTH_1				U(0)
@@ -305,8 +363,8 @@
 #define MMC_BUS_WIDTH_8				U(2)
 #define MMC_BUS_WIDTH_DDR_4			U(5)
 #define MMC_BUS_WIDTH_DDR_8			U(6)
-#define MMC_BOOT_MODE_BACKWARD		(U(0) << 3)
-#define MMC_BOOT_MODE_HS_TIMING		(U(1) << 3)
+#define MMC_BOOT_MODE_BACKWARD			(U(0) << 3)
+#define MMC_BOOT_MODE_HS_TIMING			(U(1) << 3)
 #define MMC_BOOT_MODE_DDR			(U(2) << 3)
 
 #define EXTCSD_SET_CMD				(U(0) << 24)
@@ -315,14 +373,14 @@
 #define EXTCSD_WRITE_BYTES			(U(3) << 24)
 #define EXTCSD_CMD(x)				(((x) & 0xff) << 16)
 #define EXTCSD_VALUE(x)				(((x) & 0xff) << 8)
-#define EXTCSD_CMD_SET_NORMAL		U(1)
+#define EXTCSD_CMD_SET_NORMAL			U(1)
 
-#define CSD_TRAN_SPEED_UNIT_MASK	GENMASK(2, 0)
-#define CSD_TRAN_SPEED_MULT_MASK	GENMASK(6, 3)
-#define CSD_TRAN_SPEED_MULT_SHIFT	3
+#define CSD_TRAN_SPEED_UNIT_MASK		GENMASK(2, 0)
+#define CSD_TRAN_SPEED_MULT_MASK		GENMASK(6, 3)
+#define CSD_TRAN_SPEED_MULT_SHIFT		3
 
-#define STATUS_CURRENT_STATE(x)		(((x) & 0xf) << 9)
-#define STATUS_READY_FOR_DATA		BIT(8)
+#define STATUS_CURRENT_STATE(x)			(((x) & 0xf) << 9)
+#define STATUS_READY_FOR_DATA			BIT(8)
 #define STATUS_SWITCH_ERROR			BIT(7)
 #define MMC_GET_STATE(x)			(((x) >> 9) & 0xf)
 #define MMC_STATE_IDLE				0
@@ -343,12 +401,51 @@
 #define VHS_2_7_3_6_V				BIT(8)
 
 /*ADMA table component*/
-#define ADMA_DESC_ATTR_VALID		BIT(0)
+#define ADMA_DESC_ATTR_VALID			BIT(0)
 #define ADMA_DESC_ATTR_END			BIT(1)
 #define ADMA_DESC_ATTR_INT			BIT(2)
 #define ADMA_DESC_ATTR_ACT1			BIT(4)
 #define ADMA_DESC_ATTR_ACT2			BIT(5)
-#define ADMA_DESC_TRANSFER_DATA		ADMA_DESC_ATTR_ACT2
+#define ADMA_DESC_TRANSFER_DATA			ADMA_DESC_ATTR_ACT2
+
+#define HRS_09_EXTENDED_RD_MODE			(1 << 2)
+#define HRS_09_EXTENDED_WR_MODE			(1 << 3)
+#define HRS_09_RDCMD_EN				(1 << 15)
+#define HRS_09_RDDATA_EN			(1 << 16)
+#define HRS_10_HCSDCLKADJ_VAL			(3)
+
+#define SRS11_SRFA				(1 << 24)
+#define SRS11_SRFA_CHK(x)			(x >> 24)
+#define CDNS_TIMEOUT				(5000)
+
+#define SDHCI_MAKE_CMD(c, f) (((c & 0xff) << 8) | (f & 0xff))
+
+/* Card busy and present */
+#define CARD_BUSY				1
+#define CARD_NOT_BUSY				0
+
+/* 500 ms delay to read the RINST register */
+#define DELAY_MS_SRS_READ			500
+#define DELAY_RES				10
+
+/* Check DV dfi_init val=0 */
+#define IO_MASK_END_DATA			0x0
+
+/* Check DV dfi_init val=2; DDR Mode */
+#define IO_MASK_END_DATA_DDR			0x2
+#define IO_MASK_START_DATA			0x0
+#define DATA_SELECT_OE_END_DATA			0x1
+
+#define TIMEOUT					100000
+
+/* General define */
+#define SDHC_REG_MASK				UINT_MAX
+#define SD_HOST_BLOCK_SIZE			0x200
+#define DTCVVAL_DEFAULT_VAL			0xE
+#define CDMMC_DMA_MAX_BUFFER_SIZE		64*1024
+#define CDNSMMC_ADDRESS_MASK			U(0x0f)
+#define CONFIG_CDNS_DESC_COUNT			8
+#define SD_HOST_CLK				200000000
 
 enum sd_opcode {
 	SD_GO_IDLE_STATE = 0,
@@ -389,6 +486,16 @@
 	SD_APP_SEND_SCR = 51,
 };
 
+enum sd_opr_modes {
+	SD_HOST_OPR_MODE_HV4E_0_SDMA_32 = 0,
+	SD_HOST_OPR_MODE_HV4E_1_SDMA_32,
+	SD_HOST_OPR_MODE_HV4E_1_SDMA_64,
+	SD_HOST_OPR_MODE_HV4E_0_ADMA_32,
+	SD_HOST_OPR_MODE_HV4E_0_ADMA_64,
+	SD_HOST_OPR_MODE_HV4E_1_ADMA_32,
+	SD_HOST_OPR_MODE_HV4E_1_ADMA_64,
+};
+
 struct cdns_sdmmc_sdhc {
 	uint32_t	sdhc_extended_rd_mode;
 	uint32_t	sdhc_extended_wr_mode;
@@ -440,9 +547,6 @@
 	uint32_t	combophy;
 };
 
-/* read and write API */
-size_t sdmmc_read_blocks(int lba, uintptr_t buf, size_t size);
-size_t sdmmc_write_blocks(int lba, const uintptr_t buf, size_t size);
 
 struct cdns_idmac_desc {
 	/*8 bit attribute*/
@@ -468,4 +572,8 @@
 struct cdns_sdmmc_sdhc *mmc_sdhc_reg);
 void cdns_set_sdmmc_var(struct cdns_sdmmc_combo_phy *combo_phy_reg,
 struct cdns_sdmmc_sdhc *sdhc_reg);
+int cdns_mmc_init(struct cdns_sdmmc_params *params, struct mmc_device_info *info);
+int cdns_program_phy_reg(struct cdns_sdmmc_combo_phy *combo_phy_reg,
+				struct cdns_sdmmc_sdhc *sdhc_reg);
+void cdns_host_set_clk(uint32_t clk);
 #endif
diff --git a/include/lib/cpus/aarch64/cortex_a720_ae.h b/include/lib/cpus/aarch64/cortex_a720_ae.h
new file mode 100644
index 0000000..c88b1f9
--- /dev/null
+++ b/include/lib/cpus/aarch64/cortex_a720_ae.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2024, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef CORTEX_A720_AE_H
+#define CORTEX_A720_AE_H
+
+#define CORTEX_A720_AE_MIDR				U(0x410FD890)
+
+/*******************************************************************************
+ * CPU Extended Control register specific definitions
+ ******************************************************************************/
+#define CORTEX_A720_AE_CPUECTLR_EL1			S3_0_C15_C1_4
+
+/*******************************************************************************
+ * CPU Power Control register specific definitions
+ ******************************************************************************/
+#define CORTEX_A720_AE_CPUPWRCTLR_EL1			S3_0_C15_C2_7
+#define CORTEX_A720_AE_CPUPWRCTLR_EL1_CORE_PWRDN_BIT	U(1)
+
+#endif /* CORTEX_A720_AE_H */
diff --git a/include/lib/cpus/aarch64/cortex_arcadia.h b/include/lib/cpus/aarch64/cortex_arcadia.h
new file mode 100644
index 0000000..8b74de2
--- /dev/null
+++ b/include/lib/cpus/aarch64/cortex_arcadia.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2024, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef CORTEX_ARCADIA_H
+#define CORTEX_ARCADIA_H
+
+#define CORTEX_ARCADIA_MIDR					U(0x410FD8F0)
+
+/*******************************************************************************
+ * CPU Extended Control register specific definitions
+ ******************************************************************************/
+#define CORTEX_ARCADIA_CPUECTLR_EL1				S3_0_C15_C1_4
+#define CORTEX_ARCADIA_CPUECTLR_EL1_EXTLLC_BIT			U(0)
+
+/*******************************************************************************
+ * CPU Power Control register specific definitions
+ ******************************************************************************/
+#define CORTEX_ARCADIA_CPUPWRCTLR_EL1				S3_0_C15_C2_7
+#define CORTEX_ARCADIA_CPUPWRCTLR_EL1_CORE_PWRDN_BIT		U(1)
+
+#endif /* CORTEX_ARCADIA_H */
diff --git a/include/lib/cpus/aarch64/cpu_macros.S b/include/lib/cpus/aarch64/cpu_macros.S
index 98294b9..5e92934 100644
--- a/include/lib/cpus/aarch64/cpu_macros.S
+++ b/include/lib/cpus/aarch64/cpu_macros.S
@@ -433,7 +433,7 @@
  *
  * _get_rev:
  *	Optional parameter that determines whether to insert a call to the CPU revision fetching
- *	procedure. Stores the result of this in the temporary register x10.
+ *	procedure. Stores the result of this in the temporary register x10 to allow for chaining
  *
  * clobbers: x0-x10 (PCS compliant)
  */
diff --git a/include/lib/el3_runtime/context_el1.h b/include/lib/el3_runtime/context_el1.h
index 94af210..4379bcf 100644
--- a/include/lib/el3_runtime/context_el1.h
+++ b/include/lib/el3_runtime/context_el1.h
@@ -7,6 +7,8 @@
 #ifndef CONTEXT_EL1_H
 #define CONTEXT_EL1_H
 
+#include <lib/extensions/sysreg128.h>
+
 #ifndef __ASSEMBLER__
 
 /*******************************************************************************
@@ -28,15 +30,12 @@
 	uint64_t csselr_el1;
 	uint64_t sp_el1;
 	uint64_t esr_el1;
-	uint64_t ttbr0_el1;
-	uint64_t ttbr1_el1;
 	uint64_t mair_el1;
 	uint64_t amair_el1;
 	uint64_t actlr_el1;
 	uint64_t tpidr_el1;
 	uint64_t tpidr_el0;
 	uint64_t tpidrro_el0;
-	uint64_t par_el1;
 	uint64_t far_el1;
 	uint64_t afsr0_el1;
 	uint64_t afsr1_el1;
@@ -44,6 +43,9 @@
 	uint64_t vbar_el1;
 	uint64_t mdccint_el1;
 	uint64_t mdscr_el1;
+	sysreg_t par_el1;
+	sysreg_t ttbr0_el1;
+	sysreg_t ttbr1_el1;
 } el1_common_regs_t;
 
 typedef struct el1_aarch32_regs {
@@ -108,8 +110,8 @@
 } el1_gcs_regs_t;
 
 typedef struct el1_the_regs {
-	uint64_t rcwmask_el1;
-	uint64_t rcwsmask_el1;
+	sysreg_t rcwmask_el1;
+	sysreg_t rcwsmask_el1;
 } el1_the_regs_t;
 
 typedef struct el1_sctlr2_regs {
diff --git a/include/lib/el3_runtime/context_el2.h b/include/lib/el3_runtime/context_el2.h
index ad0b68f..7374e39 100644
--- a/include/lib/el3_runtime/context_el2.h
+++ b/include/lib/el3_runtime/context_el2.h
@@ -7,7 +7,10 @@
 #ifndef CONTEXT_EL2_H
 #define CONTEXT_EL2_H
 
+#include <lib/extensions/sysreg128.h>
+
 #ifndef __ASSEMBLER__
+
 /*******************************************************************************
  * EL2 Registers:
  * AArch64 EL2 system register context structure for preserving the
@@ -40,12 +43,12 @@
 	uint64_t sp_el2;
 	uint64_t tcr_el2;
 	uint64_t tpidr_el2;
-	uint64_t ttbr0_el2;
 	uint64_t vbar_el2;
 	uint64_t vmpidr_el2;
 	uint64_t vpidr_el2;
 	uint64_t vtcr_el2;
-	uint64_t vttbr_el2;
+	sysreg_t vttbr_el2;
+	sysreg_t ttbr0_el2;
 } el2_common_regs_t;
 
 typedef struct el2_mte2_regs {
@@ -75,7 +78,7 @@
 
 typedef struct el2_vhe_regs {
 	uint64_t contextidr_el2;
-	uint64_t ttbr1_el2;
+	sysreg_t ttbr1_el2;
 } el2_vhe_regs_t;
 
 typedef struct el2_ras_regs {
@@ -222,6 +225,9 @@
 #define write_el2_ctx_common(ctx, reg, val)	((((ctx)->common).reg)	\
 							= (uint64_t) (val))
 
+#define write_el2_ctx_sysreg128(ctx, reg, val)	((((ctx)->common).reg)	\
+							= (sysreg_t) (val))
+
 #if ENABLE_FEAT_MTE2
 #define read_el2_ctx_mte2(ctx, reg)		(((ctx)->mte2).reg)
 #define write_el2_ctx_mte2(ctx, reg, val)	((((ctx)->mte2).reg)	\
@@ -262,6 +268,9 @@
 #define read_el2_ctx_vhe(ctx, reg)		(((ctx)->vhe).reg)
 #define write_el2_ctx_vhe(ctx, reg, val)	((((ctx)->vhe).reg)	\
 							= (uint64_t) (val))
+
+#define write_el2_ctx_vhe_sysreg128(ctx, reg, val)	((((ctx)->vhe).reg)	\
+								= (sysreg_t) (val))
 #else
 #define read_el2_ctx_vhe(ctx, reg)		ULL(0)
 #define write_el2_ctx_vhe(ctx, reg, val)
diff --git a/include/lib/el3_runtime/cpu_data.h b/include/lib/el3_runtime/cpu_data.h
index 2c7b619..8b54806 100644
--- a/include/lib/el3_runtime/cpu_data.h
+++ b/include/lib/el3_runtime/cpu_data.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2021, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -59,8 +59,19 @@
 #define CPU_DATA_CRASH_BUF_END		CPU_DATA_CRASH_BUF_OFFSET
 #endif
 
+/* buffer space for EHF data is sizeof(pe_exc_data_t) */
+#define CPU_DATA_EHF_DATA_SIZE		8
+#define CPU_DATA_EHF_DATA_BUF_OFFSET	CPU_DATA_CRASH_BUF_END
+
+#if defined(IMAGE_BL31) && EL3_EXCEPTION_HANDLING
+#define CPU_DATA_EHF_DATA_BUF_END	(CPU_DATA_EHF_DATA_BUF_OFFSET + \
+						CPU_DATA_EHF_DATA_SIZE)
+#else
+#define CPU_DATA_EHF_DATA_BUF_END	CPU_DATA_EHF_DATA_BUF_OFFSET
+#endif	/* EL3_EXCEPTION_HANDLING */
+
 /* cpu_data size is the data size rounded up to the platform cache line size */
-#define CPU_DATA_SIZE			(((CPU_DATA_CRASH_BUF_END + \
+#define CPU_DATA_SIZE			(((CPU_DATA_EHF_DATA_BUF_END + \
 					CACHE_WRITEBACK_GRANULE - 1) / \
 						CACHE_WRITEBACK_GRANULE) * \
 							CACHE_WRITEBACK_GRANULE)
@@ -68,7 +79,7 @@
 #if ENABLE_RUNTIME_INSTRUMENTATION
 /* Temporary space to store PMF timestamps from assembly code */
 #define CPU_DATA_PMF_TS_COUNT		1
-#define CPU_DATA_PMF_TS0_OFFSET		CPU_DATA_CRASH_BUF_END
+#define CPU_DATA_PMF_TS0_OFFSET		CPU_DATA_EHF_DATA_BUF_END
 #define CPU_DATA_PMF_TS0_IDX		0
 #endif
 
@@ -159,6 +170,12 @@
 	assert_cpu_data_crash_stack_offset_mismatch);
 #endif
 
+#if defined(IMAGE_BL31) && EL3_EXCEPTION_HANDLING
+CASSERT(CPU_DATA_EHF_DATA_BUF_OFFSET == __builtin_offsetof
+	(cpu_data_t, ehf_data),
+	assert_cpu_data_ehf_stack_offset_mismatch);
+#endif
+
 CASSERT(CPU_DATA_SIZE == sizeof(cpu_data_t),
 		assert_cpu_data_size_mismatch);
 
diff --git a/include/lib/extensions/sysreg128.h b/include/lib/extensions/sysreg128.h
new file mode 100644
index 0000000..8854856
--- /dev/null
+++ b/include/lib/extensions/sysreg128.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2024, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SYSREG128_H
+#define SYSREG128_H
+
+#ifndef __ASSEMBLER__
+
+#if ENABLE_FEAT_D128
+#include <stdint.h>
+
+typedef uint128_t sysreg_t;
+
+#define PAR_EL1_D128	(((sysreg_t)(1ULL)) << (64))
+
+#define _DECLARE_SYSREG128_READ_FUNC(_name)	\
+uint128_t read_ ## _name(void);
+
+#define _DECLARE_SYSREG128_WRITE_FUNC(_name)	\
+void write_ ## _name(uint128_t v);
+
+#define DECLARE_SYSREG128_RW_FUNCS(_name)	\
+	_DECLARE_SYSREG128_READ_FUNC(_name)	\
+	_DECLARE_SYSREG128_WRITE_FUNC(_name)
+#else
+
+typedef uint64_t sysreg_t;
+
+#endif /* ENABLE_FEAT_D128 */
+
+#endif /* __ASSEMBLER__ */
+
+#endif /* SYSREG128_H */
diff --git a/lib/cpus/aarch64/cortex_a57.S b/lib/cpus/aarch64/cortex_a57.S
index 374cc5d..fecb56f 100644
--- a/lib/cpus/aarch64/cortex_a57.S
+++ b/lib/cpus/aarch64/cortex_a57.S
@@ -57,7 +57,7 @@
 	msr	osdlr_el1, x0
 	isb
 
-	apply_erratum cortex_a57, ERRATUM(817169), ERRATA_A57_817169
+	apply_erratum cortex_a57, ERRATUM(817169), ERRATA_A57_817169, NO_GET_CPU_REV
 
 	dsb	sy
 	ret
diff --git a/lib/cpus/aarch64/cortex_a710.S b/lib/cpus/aarch64/cortex_a710.S
index 4c33dda..b9f6081 100644
--- a/lib/cpus/aarch64/cortex_a710.S
+++ b/lib/cpus/aarch64/cortex_a710.S
@@ -216,7 +216,7 @@
 	 * ----------------------------------------------------
 	 */
 func cortex_a710_core_pwr_dwn
-	apply_erratum cortex_a710, ERRATUM(2008768), ERRATA_A710_2008768
+	apply_erratum cortex_a710, ERRATUM(2008768), ERRATA_A710_2008768, NO_GET_CPU_REV
 	apply_erratum cortex_a710, ERRATUM(2291219), ERRATA_A710_2291219, NO_GET_CPU_REV
 
 	/* ---------------------------------------------------
diff --git a/lib/cpus/aarch64/cortex_a720_ae.S b/lib/cpus/aarch64/cortex_a720_ae.S
new file mode 100644
index 0000000..42d49c3
--- /dev/null
+++ b/lib/cpus/aarch64/cortex_a720_ae.S
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2024, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <common/bl_common.h>
+#include <cortex_a720_ae.h>
+#include <cpu_macros.S>
+#include <plat_macros.S>
+
+/* Hardware handled coherency */
+#if HW_ASSISTED_COHERENCY == 0
+#error "Cortex-A720AE must be compiled with HW_ASSISTED_COHERENCY enabled"
+#endif
+
+/* 64-bit only core */
+#if CTX_INCLUDE_AARCH32_REGS == 1
+#error "Cortex-A720AE supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
+#endif
+
+cpu_reset_func_start cortex_a720_ae
+	/* Disable speculative loads */
+	msr	SSBS, xzr
+cpu_reset_func_end cortex_a720_ae
+
+	/* ----------------------------------------------------
+	 * HW will do the cache maintenance while powering down
+	 * ----------------------------------------------------
+	 */
+func cortex_a720_ae_core_pwr_dwn
+	/* ---------------------------------------------------
+	 * Enable CPU power down bit in power control register
+	 * ---------------------------------------------------
+	 */
+	sysreg_bit_set CORTEX_A720_AE_CPUPWRCTLR_EL1, CORTEX_A720_AE_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
+
+	isb
+	ret
+endfunc cortex_a720_ae_core_pwr_dwn
+
+	/* ---------------------------------------------
+	 * This function provides Cortex-A720AE specific
+	 * register information for crash reporting.
+	 * It needs to return with x6 pointing to
+	 * a list of register names in ascii and
+	 * x8 - x15 having values of registers to be
+	 * reported.
+	 * ---------------------------------------------
+	 */
+.section .rodata.cortex_a720_ae_regs, "aS"
+cortex_a720_ae_regs:  /* The ascii list of register names to be reported */
+	.asciz	"cpuectlr_el1", ""
+
+func cortex_a720_ae_cpu_reg_dump
+	adr	x6, cortex_a720_ae_regs
+	mrs	x8, CORTEX_A720_AE_CPUECTLR_EL1
+	ret
+endfunc cortex_a720_ae_cpu_reg_dump
+
+declare_cpu_ops cortex_a720_ae, CORTEX_A720_AE_MIDR, \
+	cortex_a720_ae_reset_func, \
+	cortex_a720_ae_core_pwr_dwn
diff --git a/lib/cpus/aarch64/cortex_a76.S b/lib/cpus/aarch64/cortex_a76.S
index 97e036e..017086a 100644
--- a/lib/cpus/aarch64/cortex_a76.S
+++ b/lib/cpus/aarch64/cortex_a76.S
@@ -505,7 +505,7 @@
 	 */
 	sysreg_bit_set CORTEX_A76_CPUPWRCTLR_EL1, CORTEX_A76_CORE_PWRDN_EN_MASK
 
-	apply_erratum cortex_a76, ERRATUM(2743102), ERRATA_A76_2743102
+	apply_erratum cortex_a76, ERRATUM(2743102), ERRATA_A76_2743102, NO_GET_CPU_REV
 
 	isb
 	ret
diff --git a/lib/cpus/aarch64/cortex_a77.S b/lib/cpus/aarch64/cortex_a77.S
index d1fc41a..f53b646 100644
--- a/lib/cpus/aarch64/cortex_a77.S
+++ b/lib/cpus/aarch64/cortex_a77.S
@@ -161,7 +161,7 @@
 	sysreg_bit_set CORTEX_A77_CPUPWRCTLR_EL1, \
 		CORTEX_A77_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
 
-	apply_erratum cortex_a77, ERRATUM(2743100), ERRATA_A77_2743100
+	apply_erratum cortex_a77, ERRATUM(2743100), ERRATA_A77_2743100, NO_GET_CPU_REV
 
 	isb
 	ret
diff --git a/lib/cpus/aarch64/cortex_a78.S b/lib/cpus/aarch64/cortex_a78.S
index 5a63e78..1de570a 100644
--- a/lib/cpus/aarch64/cortex_a78.S
+++ b/lib/cpus/aarch64/cortex_a78.S
@@ -192,7 +192,7 @@
 func cortex_a78_core_pwr_dwn
 	sysreg_bit_set CORTEX_A78_CPUPWRCTLR_EL1, CORTEX_A78_CPUPWRCTLR_EL1_CORE_PWRDN_EN_BIT
 
-	apply_erratum cortex_a78, ERRATUM(2772019), ERRATA_A78_2772019
+	apply_erratum cortex_a78, ERRATUM(2772019), ERRATA_A78_2772019, NO_GET_CPU_REV
 
 	isb
 	ret
diff --git a/lib/cpus/aarch64/cortex_a78c.S b/lib/cpus/aarch64/cortex_a78c.S
index 97d5743..260cc73 100644
--- a/lib/cpus/aarch64/cortex_a78c.S
+++ b/lib/cpus/aarch64/cortex_a78c.S
@@ -132,7 +132,7 @@
 	 */
 	sysreg_bit_set CORTEX_A78C_CPUPWRCTLR_EL1, CORTEX_A78C_CPUPWRCTLR_EL1_CORE_PWRDN_EN_BIT
 
-	apply_erratum cortex_a78c, ERRATUM(2772121), ERRATA_A78C_2772121
+	apply_erratum cortex_a78c, ERRATUM(2772121), ERRATA_A78C_2772121, NO_GET_CPU_REV
 
 	isb
 	ret
diff --git a/lib/cpus/aarch64/cortex_arcadia.S b/lib/cpus/aarch64/cortex_arcadia.S
new file mode 100644
index 0000000..c97d87d
--- /dev/null
+++ b/lib/cpus/aarch64/cortex_arcadia.S
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2024, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <common/bl_common.h>
+#include <cortex_arcadia.h>
+#include <cpu_macros.S>
+#include <plat_macros.S>
+
+/* Hardware handled coherency */
+#if HW_ASSISTED_COHERENCY == 0
+#error "Cortex-ARCADIA must be compiled with HW_ASSISTED_COHERENCY enabled"
+#endif
+
+/* 64-bit only core */
+#if CTX_INCLUDE_AARCH32_REGS == 1
+#error "Cortex-ARCADIA supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
+#endif
+
+cpu_reset_func_start cortex_arcadia
+	/* Disable speculative loads */
+	msr	SSBS, xzr
+cpu_reset_func_end cortex_arcadia
+
+	/* ----------------------------------------------------
+	 * HW will do the cache maintenance while powering down
+	 * ----------------------------------------------------
+	 */
+func cortex_arcadia_core_pwr_dwn
+	/* ---------------------------------------------------
+	 * Enable CPU power down bit in power control register
+	 * ---------------------------------------------------
+	 */
+	sysreg_bit_set CORTEX_ARCADIA_CPUPWRCTLR_EL1, CORTEX_ARCADIA_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
+	isb
+	ret
+endfunc cortex_arcadia_core_pwr_dwn
+
+	/* ---------------------------------------------
+	 * This function provides Cortex-Arcadia specific
+	 * register information for crash reporting.
+	 * It needs to return with x6 pointing to
+	 * a list of register names in ascii and
+	 * x8 - x15 having values of registers to be
+	 * reported.
+	 * ---------------------------------------------
+	 */
+.section .rodata.cortex_arcadia_regs, "aS"
+cortex_arcadia_regs:  /* The ascii list of register names to be reported */
+	.asciz	"cpuectlr_el1", ""
+
+func cortex_arcadia_cpu_reg_dump
+	adr	x6, cortex_arcadia_regs
+	mrs	x8, CORTEX_ARCADIA_CPUECTLR_EL1
+	ret
+endfunc cortex_arcadia_cpu_reg_dump
+
+declare_cpu_ops cortex_arcadia, CORTEX_ARCADIA_MIDR, \
+	cortex_arcadia_reset_func, \
+	cortex_arcadia_core_pwr_dwn
diff --git a/lib/cpus/aarch64/cortex_x2.S b/lib/cpus/aarch64/cortex_x2.S
index ab0b19d..ac60903 100644
--- a/lib/cpus/aarch64/cortex_x2.S
+++ b/lib/cpus/aarch64/cortex_x2.S
@@ -126,10 +126,10 @@
 
 check_erratum_ls cortex_x2, ERRATUM(2742423), CPU_REV(2, 1)
 
-workaround_reset_start cortex_x2, ERRATUM(2768515), ERRATA_X2_2768515
+workaround_runtime_start cortex_x2, ERRATUM(2768515), ERRATA_X2_2768515
 	/* dsb before isb of power down sequence */
 	dsb	sy
-workaround_reset_end cortex_x2, ERRATUM(2768515)
+workaround_runtime_end cortex_x2, ERRATUM(2768515)
 
 check_erratum_ls cortex_x2, ERRATUM(2768515), CPU_REV(2, 1)
 
@@ -172,12 +172,7 @@
 	 */
 	sysreg_bit_set CORTEX_X2_CPUPWRCTLR_EL1, CORTEX_X2_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
 
-#if ERRATA_X2_2768515
-	mov	x15, x30
-	bl	cpu_get_rev_var
-	bl	erratum_cortex_x2_2768515_wa
-	mov	x30, x15
-#endif /* ERRATA_X2_2768515 */
+	apply_erratum cortex_x2, ERRATUM(2768515), ERRATA_X2_2768515, NO_GET_CPU_REV
 	isb
 	ret
 endfunc cortex_x2_core_pwr_dwn
diff --git a/lib/cpus/aarch64/cortex_x3.S b/lib/cpus/aarch64/cortex_x3.S
index 248f107..a81c4cf 100644
--- a/lib/cpus/aarch64/cortex_x3.S
+++ b/lib/cpus/aarch64/cortex_x3.S
@@ -114,13 +114,13 @@
 	 * ----------------------------------------------------
 	 */
 func cortex_x3_core_pwr_dwn
-	apply_erratum cortex_x3, ERRATUM(2313909), ERRATA_X3_2313909
+	apply_erratum cortex_x3, ERRATUM(2313909), ERRATA_X3_2313909, NO_GET_CPU_REV
 	/* ---------------------------------------------------
 	 * Enable CPU power down bit in power control register
 	 * ---------------------------------------------------
 	 */
 	sysreg_bit_set CORTEX_X3_CPUPWRCTLR_EL1, CORTEX_X3_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
-	apply_erratum cortex_x3, ERRATUM(2743088), ERRATA_X3_2743088
+	apply_erratum cortex_x3, ERRATUM(2743088), ERRATA_X3_2743088, NO_GET_CPU_REV
 	isb
 	ret
 endfunc cortex_x3_core_pwr_dwn
diff --git a/lib/cpus/aarch64/cortex_x4.S b/lib/cpus/aarch64/cortex_x4.S
index 8820de5..320fd90 100644
--- a/lib/cpus/aarch64/cortex_x4.S
+++ b/lib/cpus/aarch64/cortex_x4.S
@@ -111,7 +111,7 @@
 	 */
 	sysreg_bit_set CORTEX_X4_CPUPWRCTLR_EL1, CORTEX_X4_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
 
-	apply_erratum cortex_x4, ERRATUM(2740089), ERRATA_X4_2740089
+	apply_erratum cortex_x4, ERRATUM(2740089), ERRATA_X4_2740089, NO_GET_CPU_REV
 
 	isb
 	ret
diff --git a/lib/cpus/aarch64/neoverse_n1.S b/lib/cpus/aarch64/neoverse_n1.S
index 50e1ae3..f727226 100644
--- a/lib/cpus/aarch64/neoverse_n1.S
+++ b/lib/cpus/aarch64/neoverse_n1.S
@@ -236,7 +236,7 @@
 	 */
 	sysreg_bit_set NEOVERSE_N1_CPUPWRCTLR_EL1, NEOVERSE_N1_CORE_PWRDN_EN_MASK
 
-	apply_erratum neoverse_n1, ERRATUM(2743102), ERRATA_N1_2743102
+	apply_erratum neoverse_n1, ERRATUM(2743102), ERRATA_N1_2743102, NO_GET_CPU_REV
 
 	isb
 	ret
diff --git a/lib/cpus/aarch64/neoverse_n2.S b/lib/cpus/aarch64/neoverse_n2.S
index 7d7cc44..d2237f1 100644
--- a/lib/cpus/aarch64/neoverse_n2.S
+++ b/lib/cpus/aarch64/neoverse_n2.S
@@ -265,8 +265,7 @@
 cpu_reset_func_end neoverse_n2
 
 func neoverse_n2_core_pwr_dwn
-
-	apply_erratum neoverse_n2, ERRATUM(2009478), ERRATA_N2_2009478
+	apply_erratum neoverse_n2, ERRATUM(2009478), ERRATA_N2_2009478, NO_GET_CPU_REV
 	apply_erratum neoverse_n2, ERRATUM(2326639), ERRATA_N2_2326639, NO_GET_CPU_REV
 
 	/* ---------------------------------------------------
@@ -276,7 +275,7 @@
 	 */
 	sysreg_bit_set NEOVERSE_N2_CPUPWRCTLR_EL1, NEOVERSE_N2_CORE_PWRDN_EN_BIT
 
-	apply_erratum neoverse_n2, ERRATUM(2743089), ERRATA_N2_2743089
+	apply_erratum neoverse_n2, ERRATUM(2743089), ERRATA_N2_2743089, NO_GET_CPU_REV
 
 	isb
 	ret
diff --git a/lib/cpus/aarch64/neoverse_v1.S b/lib/cpus/aarch64/neoverse_v1.S
index 89299b7..1ec3e94 100644
--- a/lib/cpus/aarch64/neoverse_v1.S
+++ b/lib/cpus/aarch64/neoverse_v1.S
@@ -253,7 +253,7 @@
 	 * ---------------------------------------------
 	 */
 	sysreg_bit_set NEOVERSE_V1_CPUPWRCTLR_EL1, NEOVERSE_V1_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
-	apply_erratum neoverse_v1, ERRATUM(2743093), ERRATA_V1_2743093
+	apply_erratum neoverse_v1, ERRATUM(2743093), ERRATA_V1_2743093, NO_GET_CPU_REV
 
 	isb
 	ret
diff --git a/lib/cpus/aarch64/neoverse_v2.S b/lib/cpus/aarch64/neoverse_v2.S
index d8c32a4..ca66f8d 100644
--- a/lib/cpus/aarch64/neoverse_v2.S
+++ b/lib/cpus/aarch64/neoverse_v2.S
@@ -100,7 +100,7 @@
 	 * ---------------------------------------------------
 	 */
 	sysreg_bit_set NEOVERSE_V2_CPUPWRCTLR_EL1, NEOVERSE_V2_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
-	apply_erratum neoverse_v2, ERRATUM(2801372), ERRATA_V2_2801372
+	apply_erratum neoverse_v2, ERRATUM(2801372), ERRATA_V2_2801372, NO_GET_CPU_REV
 
 	isb
 	ret
diff --git a/lib/el3_runtime/aarch64/context_mgmt.c b/lib/el3_runtime/aarch64/context_mgmt.c
index 7c84e0e..d2222fa 100644
--- a/lib/el3_runtime/aarch64/context_mgmt.c
+++ b/lib/el3_runtime/aarch64/context_mgmt.c
@@ -33,6 +33,7 @@
 #include <lib/extensions/sme.h>
 #include <lib/extensions/spe.h>
 #include <lib/extensions/sve.h>
+#include <lib/extensions/sysreg128.h>
 #include <lib/extensions/sys_reg_trace.h>
 #include <lib/extensions/tcr2.h>
 #include <lib/extensions/trbe.h>
@@ -275,6 +276,14 @@
 		scr_el3 |= SCR_SCTLR2En_BIT;
 	}
 
+	if (is_feat_d128_supported()) {
+		/* Set the D128En bit in SCR_EL3 to enable access to 128-bit
+		 * versions of TTBR0_EL1, TTBR1_EL1, RCWMASK_EL1, RCWSMASK_EL1,
+		 * PAR_EL1 and TTBR1_EL2, TTBR0_EL2 and VTTBR_EL2 registers.
+		 */
+		scr_el3 |= SCR_D128En_BIT;
+	}
+
 	write_ctx_reg(state, CTX_SCR_EL3, scr_el3);
 
 	/* Initialize EL2 context registers */
@@ -775,13 +784,6 @@
 		 */
 		trf_enable(ctx);
 	}
-
-	if (is_feat_brbe_supported()) {
-		/*
-		 * Enable FEAT_BRBE for Non-Secure and prohibit for Secure state.
-		 */
-		brbe_enable(ctx);
-	}
 #endif /* IMAGE_BL31 */
 }
 
@@ -807,6 +809,10 @@
 		debugv8p9_extended_bp_wp_enable(ctx);
 	}
 
+	if (is_feat_brbe_supported()) {
+		brbe_enable(ctx);
+	}
+
 	pmuv3_enable(ctx);
 #endif /* IMAGE_BL31 */
 }
@@ -1325,12 +1331,13 @@
 	write_el2_ctx_common(ctx, sp_el2, read_sp_el2());
 	write_el2_ctx_common(ctx, tcr_el2, read_tcr_el2());
 	write_el2_ctx_common(ctx, tpidr_el2, read_tpidr_el2());
-	write_el2_ctx_common(ctx, ttbr0_el2, read_ttbr0_el2());
 	write_el2_ctx_common(ctx, vbar_el2, read_vbar_el2());
 	write_el2_ctx_common(ctx, vmpidr_el2, read_vmpidr_el2());
 	write_el2_ctx_common(ctx, vpidr_el2, read_vpidr_el2());
 	write_el2_ctx_common(ctx, vtcr_el2, read_vtcr_el2());
-	write_el2_ctx_common(ctx, vttbr_el2, read_vttbr_el2());
+
+	write_el2_ctx_sysreg128(ctx, ttbr0_el2, read_ttbr0_el2());
+	write_el2_ctx_sysreg128(ctx, vttbr_el2, read_vttbr_el2());
 }
 
 static void el2_sysregs_context_restore_common(el2_sysregs_t *ctx)
@@ -1406,7 +1413,7 @@
 	if (is_feat_vhe_supported()) {
 		write_el2_ctx_vhe(el2_sysregs_ctx, contextidr_el2,
 					read_contextidr_el2());
-		write_el2_ctx_vhe(el2_sysregs_ctx, ttbr1_el2, read_ttbr1_el2());
+		write_el2_ctx_vhe_sysreg128(el2_sysregs_ctx, ttbr1_el2, read_ttbr1_el2());
 	}
 
 	if (is_feat_ras_supported()) {
diff --git a/lib/extensions/brbe/brbe.c b/lib/extensions/brbe/brbe.c
index dde0266..fef6647 100644
--- a/lib/extensions/brbe/brbe.c
+++ b/lib/extensions/brbe/brbe.c
@@ -16,11 +16,13 @@
 
 	/*
 	 * MDCR_EL3.SBRBE = 0b01
-	 *
 	 * Allows BRBE usage in non-secure world and prohibited in
 	 * secure world.
+	 *
+	 * MDCR_EL3.{E3BREW, E3BREC} = 0b00
+	 * Branch recording at EL3 is disabled
 	 */
-	mdcr_el3_val &= ~(MDCR_SBRBE_MASK << MDCR_SBRBE_SHIFT);
+	mdcr_el3_val &= ~((MDCR_SBRBE_MASK << MDCR_SBRBE_SHIFT) | MDCR_E3BREW | MDCR_E3BREC);
 	mdcr_el3_val |= (0x1UL << MDCR_SBRBE_SHIFT);
 	write_ctx_reg(state, CTX_MDCR_EL3, mdcr_el3_val);
 }
diff --git a/lib/extensions/sysreg128/sysreg128.S b/lib/extensions/sysreg128/sysreg128.S
new file mode 100644
index 0000000..08cff2f
--- /dev/null
+++ b/lib/extensions/sysreg128/sysreg128.S
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2024, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <lib/extensions/sysreg128.h>
+
+        .global read_par_el1
+        .global write_par_el1
+        .global read_ttbr0_el1
+        .global write_ttbr0_el1
+        .global read_ttbr1_el1
+        .global write_ttbr1_el1
+        .global read_ttbr0_el2
+        .global write_ttbr0_el2
+        .global read_ttbr1_el2
+        .global write_ttbr1_el2
+        .global read_vttbr_el2
+        .global write_vttbr_el2
+        .global read_rcwmask_el1
+        .global write_rcwmask_el1
+        .global read_rcwsmask_el1
+        .global write_rcwsmask_el1
+
+/*
+ * _mrrs - Move System register to two adjacent general-purpose
+ * registers.
+ * Instruction: MRRS <Xt>, <Xt+1>, (<systemreg>|S<op0>_<op1>_<Cn>_<Cm>_<op2>)
+ *
+ * Arguments/Opcode bit field:
+ * regins: System register opcode.
+ *
+ * Clobbers: x0,x1,x2
+ */
+.macro _mrrs regins:req
+#if ENABLE_FEAT_D128 == 2
+        mrs     x0, ID_AA64MMFR3_EL1
+        tst     x0, #(ID_AA64MMFR3_EL1_D128_MASK << ID_AA64MMFR3_EL1_D128_SHIFT)
+        bne     1f
+        /* If FEAT_D128 is not implemented then use mrs */
+        .inst   0xD5300000 | (\regins)
+        ret
+#endif
+1:
+        .inst   0xD5700000 | (\regins)
+        ret
+.endm
+
+/*
+ * _msrr - Move two adjacent general-purpose registers to System register.
+ * Instruction: MSRR (<systemreg>|S<op0>_<op1>_<Cn>_<Cm>_<op2>), <Xt>, <Xt+1>
+ *
+ * Arguments/Opcode bit field:
+ * regins: System register opcode.
+ *
+ * Clobbers: x0,x1,x2
+ */
+.macro _msrr regins:req
+        /* If FEAT_D128 is not implemented use msr, dont tamper
+         * x0, x1 as they maybe used for mrrs */
+#if ENABLE_FEAT_D128 == 2
+        mrs     x2, ID_AA64MMFR3_EL1
+        tst     x2, #(ID_AA64MMFR3_EL1_D128_MASK << ID_AA64MMFR3_EL1_D128_SHIFT)
+        bne     1f
+        /* If FEAT_D128 is not implemented then use msr */
+        .inst   0xD5100000 | (\regins)
+        ret
+#endif
+1:
+        .inst   0xD5500000 | (\regins)
+        ret
+.endm
+
+func read_par_el1
+        _mrrs   0x87400 /* S3_0_C7_C4_0 */
+endfunc read_par_el1
+
+func write_par_el1
+        _msrr   0x87400
+endfunc write_par_el1
+
+func read_ttbr0_el1
+        _mrrs   0x82000 /* S3_0_C2_C0_0 */
+endfunc read_ttbr0_el1
+
+func write_ttbr0_el1
+        _msrr 0x82000
+endfunc write_ttbr0_el1
+
+func read_ttbr1_el1
+        _mrrs 0x82020 /* S3_0_C2_C0_1 */
+endfunc read_ttbr1_el1
+
+func write_ttbr1_el1
+        _msrr 0x82020
+endfunc write_ttbr1_el1
+
+func read_ttbr0_el2
+        _mrrs 0xC2000 /* S3_4_C2_C0_0 */
+endfunc read_ttbr0_el2
+
+func write_ttbr0_el2
+        _msrr 0xC2000
+endfunc write_ttbr0_el2
+
+func read_ttbr1_el2
+        _mrrs 0xC2020 /* S3_4_C2_C0_1 */
+endfunc read_ttbr1_el2
+
+func write_ttbr1_el2
+        _msrr 0xC2020
+endfunc write_ttbr1_el2
+
+func read_vttbr_el2
+        _mrrs 0xC2100 /* S3_4_C2_C1_0 */
+endfunc read_vttbr_el2
+
+func write_vttbr_el2
+        _msrr 0xC2100
+endfunc write_vttbr_el2
+
+func read_rcwmask_el1
+        _mrrs 0x8D0C0 /* S3_0_C13_C0_6 */
+endfunc read_rcwmask_el1
+
+func write_rcwmask_el1
+        _msrr 0x8D0C0
+endfunc write_rcwmask_el1
+
+func read_rcwsmask_el1
+        _mrrs 0x8D060 /* S3_0_C13_C0_3 */
+endfunc read_rcwsmask_el1
+
+func write_rcwsmask_el1
+        _msrr 0x8D060
+endfunc write_rcwsmask_el1
diff --git a/lib/psci/aarch64/psci_helpers.S b/lib/psci/aarch64/psci_helpers.S
index 3b77ab2..cca08c1 100644
--- a/lib/psci/aarch64/psci_helpers.S
+++ b/lib/psci/aarch64/psci_helpers.S
@@ -1,11 +1,12 @@
 /*
- * Copyright (c) 2014-2023, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <asm_macros.S>
 #include <assert_macros.S>
+#include <cpu_macros.S>
 #include <lib/psci/psci.h>
 #include <platform_def.h>
 
@@ -124,9 +125,8 @@
  * -----------------------------------------------------------------------
  */
 func psci_power_down_wfi
-#if ERRATA_A510_2684597
-	bl apply_cpu_pwr_dwn_errata
-#endif
+	apply_erratum cortex_a510, ERRATUM(2684597), ERRATA_A510_2684597
+
 	dsb	sy		// ensure write buffer empty
 1:
 	wfi
diff --git a/lib/psci/aarch64/runtime_errata.S b/lib/psci/aarch64/runtime_errata.S
deleted file mode 100644
index 89e3e12..0000000
--- a/lib/psci/aarch64/runtime_errata.S
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (c) 2023, Arm Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <asm_macros.S>
-#include <cortex_a510.h>
-#include <cpu_macros.S>
-
-/*
- * void apply_cpu_pwr_dwn_errata(void);
- *
- * This function applies various CPU errata during power down.
- */
-	.globl apply_cpu_pwr_dwn_errata
-func apply_cpu_pwr_dwn_errata
-	mov	x19, x30
-	bl      cpu_get_rev_var
-	mov	x18, x0
-
-#if ERRATA_A510_2684597
-	bl erratum_cortex_a510_2684597_wa
-#endif
-
-	ret	x19
-endfunc apply_cpu_pwr_dwn_errata
diff --git a/lib/psci/psci_lib.mk b/lib/psci/psci_lib.mk
index c71580f..527ad3a 100644
--- a/lib/psci/psci_lib.mk
+++ b/lib/psci/psci_lib.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2016-2023, Arm Limited and Contributors. All rights reserved.
+# Copyright (c) 2016-2024, Arm Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -21,8 +21,7 @@
 				lib/psci/${ARCH}/psci_helpers.S
 
 ifeq (${ARCH}, aarch64)
-PSCI_LIB_SOURCES	+=	lib/el3_runtime/aarch64/context.S	\
-				lib/psci/aarch64/runtime_errata.S
+PSCI_LIB_SOURCES	+=	lib/el3_runtime/aarch64/context.S
 endif
 
 ifeq (${USE_COHERENT_MEM}, 1)
diff --git a/lib/xlat_tables/aarch64/xlat_tables.c b/lib/xlat_tables/aarch64/xlat_tables.c
index f4195f4..f207266 100644
--- a/lib/xlat_tables/aarch64/xlat_tables.c
+++ b/lib/xlat_tables/aarch64/xlat_tables.c
@@ -66,7 +66,7 @@
  */
 static const unsigned int pa_range_bits_arr[] = {
 	PARANGE_0000, PARANGE_0001, PARANGE_0010, PARANGE_0011, PARANGE_0100,
-	PARANGE_0101, PARANGE_0110
+	PARANGE_0101, PARANGE_0110, PARANGE_0111
 };
 
 static unsigned long long get_max_supported_pa(void)
diff --git a/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c b/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c
index 18e001b..7321fd7 100644
--- a/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c
+++ b/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c
@@ -109,7 +109,7 @@
  */
 static const unsigned int pa_range_bits_arr[] = {
 	PARANGE_0000, PARANGE_0001, PARANGE_0010, PARANGE_0011, PARANGE_0100,
-	PARANGE_0101, PARANGE_0110
+	PARANGE_0101, PARANGE_0110, PARANGE_0111
 };
 
 unsigned long long xlat_arch_get_max_supported_pa(void)
diff --git a/make_helpers/arch_features.mk b/make_helpers/arch_features.mk
index 9533e98..39f6223 100644
--- a/make_helpers/arch_features.mk
+++ b/make_helpers/arch_features.mk
@@ -310,13 +310,6 @@
 # registers, by setting SCR_EL3.TRNDR.
 ENABLE_FEAT_RNG_TRAP			?=	0
 
-ifeq ($(CTX_INCLUDE_MTE_REGS),1)
-        $(warning CTX_INCLUDE_MTE_REGS option is deprecated, Check ENABLE_FEAT_MTE2 usage)
-endif
-ifneq ($(ENABLE_FEAT_MTE),)
-        $(warning ENABLE_FEAT_MTE option is deprecated, Check ENABLE_FEAT_MTE2 usage)
-endif
-
 # Enable FEAT_MTE2. This must be set to 1 if the platform wants
 # to use this feature and is enabled at ELX.
 ENABLE_FEAT_MTE2		        ?=	0
@@ -413,6 +406,12 @@
 ENABLE_BRBE_FOR_NS			?=	0
 
 #----
+# 9.3
+#----
+# Flag to enable access to Arm v9.3 FEAT_D128 extension
+ENABLE_FEAT_D128			?=	0
+
+#----
 #9.4
 #----
 
diff --git a/plat/allwinner/sun50i_a64/platform.mk b/plat/allwinner/sun50i_a64/platform.mk
index e3c7c52..cced7f0 100644
--- a/plat/allwinner/sun50i_a64/platform.mk
+++ b/plat/allwinner/sun50i_a64/platform.mk
@@ -4,6 +4,10 @@
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
+# To report supported idle states
+# this has to be defined before allwinner-common.mk
+SUNXI_AMEND_DTB		:=	1
+
 # The differences between the platform are covered by the include files.
 include plat/allwinner/common/allwinner-common.mk
 
diff --git a/plat/allwinner/sun50i_a64/platform_defaults.mk b/plat/allwinner/sun50i_a64/platform_defaults.mk
new file mode 100644
index 0000000..5b61029
--- /dev/null
+++ b/plat/allwinner/sun50i_a64/platform_defaults.mk
@@ -0,0 +1,9 @@
+#
+# Copyright (c) 2024, ARM Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# LTO has to be enabled on this platform due to memory constraints
+ENABLE_LTO			:= 1
+
diff --git a/plat/amd/versal2/bl31_setup.c b/plat/amd/versal2/bl31_setup.c
index 077a52e..47d4c2c 100644
--- a/plat/amd/versal2/bl31_setup.c
+++ b/plat/amd/versal2/bl31_setup.c
@@ -27,6 +27,7 @@
 #include <plat_fdt.h>
 #include <plat_private.h>
 #include <plat_startup.h>
+#include <plat_xfer_list.h>
 #include <pm_api_sys.h>
 #include <pm_client.h>
 
@@ -80,6 +81,7 @@
 	(void)arg2;
 	(void)arg3;
 	uint32_t uart_clock;
+	int32_t rc;
 
 	board_detection();
 
@@ -145,7 +147,12 @@
 	SET_SECURITY_STATE(bl32_image_ep_info.h.attr, SECURE);
 	SET_PARAM_HEAD(&bl33_image_ep_info, PARAM_EP, VERSION_1, 0);
 	SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE);
-	bl31_set_default_config();
+
+	rc = transfer_list_populate_ep_info(&bl32_image_ep_info, &bl33_image_ep_info);
+	if (rc == TL_OPS_NON || rc == TL_OPS_CUS) {
+		NOTICE("BL31: TL not found, using default config\n");
+		bl31_set_default_config();
+	}
 
 	long rev_var = cpu_get_rev_var();
 
diff --git a/plat/amd/versal2/platform.mk b/plat/amd/versal2/platform.mk
index 0827e18..3114976 100644
--- a/plat/amd/versal2/platform.mk
+++ b/plat/amd/versal2/platform.mk
@@ -6,6 +6,9 @@
 
 PLAT_PATH := plat/amd/versal2
 
+override NEED_BL1 := no
+override NEED_BL2 := no
+
 # A78 Erratum for SoC
 ERRATA_A78_AE_1941500 := 1
 ERRATA_A78_AE_1951502 := 1
@@ -148,3 +151,9 @@
 CORTEX_A78_AE_H_INC     := 1
 $(eval $(call add_define, CORTEX_A78_AE_H_INC))
 endif
+
+# Enable Handoff protocol using transfer lists
+TRANSFER_LIST                   := 1
+
+include lib/transfer_list/transfer_list.mk
+BL31_SOURCES           +=      plat/xilinx/common/plat_xfer_list.c
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 33e1feb..6f53a81 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -56,6 +56,7 @@
 
       ENABLE_BRBE_FOR_NS	:= 2
       ENABLE_TRBE_FOR_NS	:= 2
+      ENABLE_FEAT_D128		:= 2
 endif
 
 ENABLE_SYS_REG_TRACE_FOR_NS	:= 2
@@ -196,6 +197,7 @@
 					lib/cpus/aarch64/cortex_a710.S		\
 					lib/cpus/aarch64/cortex_a715.S		\
 					lib/cpus/aarch64/cortex_a720.S		\
+					lib/cpus/aarch64/cortex_a720_ae.S	\
 					lib/cpus/aarch64/neoverse_n_common.S	\
 					lib/cpus/aarch64/neoverse_n1.S		\
 					lib/cpus/aarch64/neoverse_n2.S		\
@@ -211,10 +213,11 @@
 
 #Build AArch64-only CPUs with no FVP model yet.
 ifeq (${BUILD_CPUS_WITH_NO_FVP_MODEL},1)
-	FVP_CPU_LIBS    +=	lib/cpus/aarch64/neoverse_n3.S	\
+	FVP_CPU_LIBS    +=	lib/cpus/aarch64/neoverse_n3.S		\
 				lib/cpus/aarch64/cortex_gelas.S		\
 				lib/cpus/aarch64/nevis.S		\
-				lib/cpus/aarch64/travis.S
+				lib/cpus/aarch64/travis.S		\
+				lib/cpus/aarch64/cortex_arcadia.S
 endif
 
 else
diff --git a/plat/arm/board/tc/include/platform_def.h b/plat/arm/board/tc/include/platform_def.h
index 613f508..86fce0e 100644
--- a/plat/arm/board/tc/include/platform_def.h
+++ b/plat/arm/board/tc/include/platform_def.h
@@ -222,8 +222,11 @@
 #define TC_FLASH0_RO	MAP_REGION_FLAT(V2M_FLASH0_BASE,\
 						V2M_FLASH0_SIZE,	\
 						MT_DEVICE | MT_RO | MT_SECURE)
-
+#if TARGET_PLATFORM == 2
+#define PLAT_ARM_NSTIMER_FRAME_ID	U(0)
+#else
 #define PLAT_ARM_NSTIMER_FRAME_ID	U(1)
+#endif
 
 #define PLAT_ARM_TRUSTED_ROM_BASE	0x0
 
diff --git a/plat/arm/common/arm_common.c b/plat/arm/common/arm_common.c
index 21cc39c..2d4165c 100644
--- a/plat/arm/common/arm_common.c
+++ b/plat/arm/common/arm_common.c
@@ -12,6 +12,8 @@
 #include <arch_helpers.h>
 #include <common/debug.h>
 #include <common/romlib.h>
+#include <common/par.h>
+#include <lib/extensions/sysreg128.h>
 #include <lib/mmio.h>
 #include <lib/smccc.h>
 #include <lib/xlat_tables/xlat_tables_compat.h>
@@ -196,7 +198,8 @@
  */
 int plat_sdei_validate_entry_point(uintptr_t ep, unsigned int client_mode)
 {
-	uint64_t par, pa;
+	uint64_t pa;
+	sysreg_t par;
 	u_register_t scr_el3;
 
 	/* Doing Non-secure address translation requires SCR_EL3.NS set */
@@ -230,7 +233,7 @@
 		return -1;
 
 	/* Extract Physical Address from PAR */
-	pa = (par & (PAR_ADDR_MASK << PAR_ADDR_SHIFT));
+	pa = get_par_el1_pa(par);
 
 	/* Perform NS entry point validation on the physical address */
 	return arm_validate_ns_entrypoint(pa);
diff --git a/plat/imx/imx8m/imx8m_ccm.c b/plat/imx/imx8m/imx8m_ccm.c
index 10a00c9..6b14446 100644
--- a/plat/imx/imx8m/imx8m_ccm.c
+++ b/plat/imx/imx8m/imx8m_ccm.c
@@ -17,16 +17,16 @@
 } imx8m_uart_info[] = {
 	{	/* UART 1 */
 		.ccm_reg = 0x4490,
-		.uart_base = 0x30860000,
+		.uart_base = IMX_UART1_BASE,
 	}, {	/* UART 2 */
 		.ccm_reg = 0x44a0,
-		.uart_base = 0x30890000,
+		.uart_base = IMX_UART2_BASE,
 	}, {	/* UART 3 */
 		.ccm_reg = 0x44b0,
-		.uart_base = 0x30880000,
+		.uart_base = IMX_UART3_BASE,
 	}, {	/* UART 4 */
 		.ccm_reg = 0x44c0,
-		.uart_base = 0x30a60000,
+		.uart_base = IMX_UART4_BASE,
 	}
 };
 
diff --git a/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c b/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
index f6e46eb..03edc6e 100644
--- a/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
@@ -62,7 +62,7 @@
 	{0},
 };
 
-static const struct imx_rdc_cfg rdc[] = {
+static struct imx_rdc_cfg rdc[] = {
 	/* Master domain assignment */
 	RDC_MDAn(RDC_MDA_M4, DID1),
 
@@ -164,14 +164,14 @@
 
 	imx_aipstz_init(aipstz);
 
-	imx_rdc_init(rdc);
-
-	imx_csu_init(csu_cfg);
-
 	if (console_base == 0U) {
 		console_base = imx8m_uart_get_base();
 	}
 
+	imx_rdc_init(rdc, console_base);
+
+	imx_csu_init(csu_cfg);
+
 	console_imx_uart_register(console_base, IMX_BOOT_UART_CLK_IN_HZ,
 		IMX_CONSOLE_BAUDRATE, &console);
 	/* This console is only used for boot stage */
diff --git a/plat/imx/imx8m/imx8mm/include/platform_def.h b/plat/imx/imx8m/imx8mm/include/platform_def.h
index 2fa6199..e6ad8fe 100644
--- a/plat/imx/imx8m/imx8mm/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mm/include/platform_def.h
@@ -85,6 +85,11 @@
 #define PLAT_CRASH_UART_CLK_IN_HZ	24000000
 #define IMX_CONSOLE_BAUDRATE		115200
 
+#define IMX_UART1_BASE			U(0x30860000)
+#define IMX_UART2_BASE			U(0x30890000)
+#define IMX_UART3_BASE			U(0x30880000)
+#define IMX_UART4_BASE			U(0x30a60000)
+
 #define IMX_AIPSTZ1			U(0x301f0000)
 #define IMX_AIPSTZ2			U(0x305f0000)
 #define IMX_AIPSTZ3			U(0x309f0000)
diff --git a/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c b/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c
index befa769..42d173e 100644
--- a/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c
@@ -48,7 +48,7 @@
 	{0},
 };
 
-static const struct imx_rdc_cfg rdc[] = {
+static struct imx_rdc_cfg rdc[] = {
 	/* Master domain assignment */
 	RDC_MDAn(RDC_MDA_M7, DID1),
 
@@ -136,7 +136,11 @@
 
 	imx_aipstz_init(aipstz);
 
-	imx_rdc_init(rdc);
+	if (console_base == 0U) {
+		console_base = imx8m_uart_get_base();
+	}
+
+	imx_rdc_init(rdc, console_base);
 
 	imx_csu_init(csu_cfg);
 
@@ -152,10 +156,6 @@
 	val = mmio_read_32(IMX_IOMUX_GPR_BASE + 0x2c);
 	mmio_write_32(IMX_IOMUX_GPR_BASE + 0x2c, val | 0x3DFF0000);
 
-	if (console_base == 0U) {
-		console_base = imx8m_uart_get_base();
-	}
-
 	console_imx_uart_register(console_base, IMX_BOOT_UART_CLK_IN_HZ,
 		IMX_CONSOLE_BAUDRATE, &console);
 	/* This console is only used for boot stage */
diff --git a/plat/imx/imx8m/imx8mn/include/platform_def.h b/plat/imx/imx8m/imx8mn/include/platform_def.h
index 569432d..b76bdbf 100644
--- a/plat/imx/imx8m/imx8mn/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mn/include/platform_def.h
@@ -68,6 +68,11 @@
 #define PLAT_CRASH_UART_CLK_IN_HZ	24000000
 #define IMX_CONSOLE_BAUDRATE		115200
 
+#define IMX_UART1_BASE			U(0x30860000)
+#define IMX_UART2_BASE			U(0x30890000)
+#define IMX_UART3_BASE			U(0x30880000)
+#define IMX_UART4_BASE			U(0x30a60000)
+
 #define IMX_AIPSTZ1			U(0x301f0000)
 #define IMX_AIPSTZ2			U(0x305f0000)
 #define IMX_AIPSTZ3			U(0x309f0000)
diff --git a/plat/imx/imx8m/imx8mp/imx8mp_bl31_setup.c b/plat/imx/imx8m/imx8mp/imx8mp_bl31_setup.c
index ffad3d1..141c94b 100644
--- a/plat/imx/imx8m/imx8mp/imx8mp_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mp/imx8mp_bl31_setup.c
@@ -49,7 +49,7 @@
 	{0},
 };
 
-static const struct imx_rdc_cfg rdc[] = {
+static struct imx_rdc_cfg rdc[] = {
 	/* Master domain assignment */
 	RDC_MDAn(RDC_MDA_M7, DID1),
 
@@ -166,7 +166,11 @@
 
 	imx_aipstz_init(aipstz);
 
-	imx_rdc_init(rdc);
+	if (console_base == 0U) {
+		console_base = imx8m_uart_get_base();
+	}
+
+	imx_rdc_init(rdc, console_base);
 
 	imx_csu_init(csu_cfg);
 
@@ -175,10 +179,6 @@
 	val = mmio_read_32(IMX_IOMUX_GPR_BASE + 0x2c);
 	mmio_write_32(IMX_IOMUX_GPR_BASE + 0x2c, val | 0x3DFF0000);
 
-	if (console_base == 0U) {
-		console_base = imx8m_uart_get_base();
-	}
-
 	console_imx_uart_register(console_base, IMX_BOOT_UART_CLK_IN_HZ,
 		IMX_CONSOLE_BAUDRATE, &console);
 	/* This console is only used for boot stage */
diff --git a/plat/imx/imx8m/imx8mp/include/platform_def.h b/plat/imx/imx8m/imx8mp/include/platform_def.h
index 84a7e00..78f3d5b 100644
--- a/plat/imx/imx8m/imx8mp/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mp/include/platform_def.h
@@ -86,6 +86,11 @@
 #define PLAT_CRASH_UART_CLK_IN_HZ	24000000
 #define IMX_CONSOLE_BAUDRATE		115200
 
+#define IMX_UART1_BASE			U(0x30860000)
+#define IMX_UART2_BASE			U(0x30890000)
+#define IMX_UART3_BASE			U(0x30880000)
+#define IMX_UART4_BASE			U(0x30a60000)
+
 #define IMX_AIPSTZ1			U(0x301f0000)
 #define IMX_AIPSTZ2			U(0x305f0000)
 #define IMX_AIPSTZ3			U(0x309f0000)
diff --git a/plat/imx/imx8m/imx8mq/include/platform_def.h b/plat/imx/imx8m/imx8mq/include/platform_def.h
index b04f391..61c0e8e 100644
--- a/plat/imx/imx8m/imx8mq/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mq/include/platform_def.h
@@ -65,6 +65,11 @@
 #define PLAT_CRASH_UART_CLK_IN_HZ	25000000
 #define IMX_CONSOLE_BAUDRATE		115200
 
+#define IMX_UART1_BASE			U(0x30860000)
+#define IMX_UART2_BASE			U(0x30890000)
+#define IMX_UART3_BASE			U(0x30880000)
+#define IMX_UART4_BASE			U(0x30a60000)
+
 #define IMX_AIPS_BASE			U(0x30200000)
 #define IMX_AIPS_SIZE			U(0xC00000)
 #define IMX_AIPS1_BASE			U(0x30200000)
diff --git a/plat/imx/imx8m/imx_rdc.c b/plat/imx/imx8m/imx_rdc.c
index 85de191..de15956 100644
--- a/plat/imx/imx8m/imx_rdc.c
+++ b/plat/imx/imx8m/imx_rdc.c
@@ -4,13 +4,78 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <errno.h>
+
 #include <lib/mmio.h>
 
 #include <imx_rdc.h>
 
+struct imx_uart {
+	int index;
+	unsigned int uart_base;
+};
+
+static const struct imx_uart imx8m_uart_info[] = {
+	{	/* UART 1 */
+		.index = RDC_PDAP_UART1,
+		.uart_base = IMX_UART1_BASE,
+	}, {	/* UART 2 */
+		.index = RDC_PDAP_UART2,
+		.uart_base = IMX_UART2_BASE,
+	}, {	/* UART 3 */
+		.index = RDC_PDAP_UART3,
+		.uart_base = IMX_UART3_BASE,
+	}, {	/* UART 4 */
+		.index = RDC_PDAP_UART4,
+		.uart_base = IMX_UART4_BASE,
+	}
+};
+
+static int imx_rdc_uart_get_pdap_index(unsigned int uart_base)
+{
+	size_t i;
+
+	for (i = 0; i < ARRAY_SIZE(imx8m_uart_info); i++) {
+		if (imx8m_uart_info[i].uart_base == uart_base) {
+			return imx8m_uart_info[i].index;
+		}
+	}
+
+	return -ENODEV;
+}
+
-void imx_rdc_init(const struct imx_rdc_cfg *rdc_cfg)
+static void imx_rdc_console_access_enable(struct imx_rdc_cfg *rdc_cfg,
+				   unsigned int console_base)
 {
-	const struct imx_rdc_cfg *rdc = rdc_cfg;
+	struct imx_rdc_cfg *rdc;
+	int console_pdap_index;
+
+	console_pdap_index = imx_rdc_uart_get_pdap_index(console_base);
+	if (console_pdap_index < 0) {
+		return;
+	}
+
+	for (rdc = rdc_cfg; rdc->type != RDC_INVALID; rdc++) {
+		if (rdc->type != RDC_PDAP || rdc->index != console_pdap_index) {
+			continue;
+		}
+
+		if (rdc->index == console_pdap_index &&
+		    rdc->setting.rdc_pdap == (D0R | D0W)) {
+			return;
+		}
+
+		if (rdc->index == console_pdap_index) {
+			rdc->setting.rdc_pdap = D0R | D0W;
+		}
+	}
+}
+
+void imx_rdc_init(struct imx_rdc_cfg *rdc_cfg, unsigned int console_base)
+{
+	struct imx_rdc_cfg *rdc = rdc_cfg;
+
+	imx_rdc_console_access_enable(rdc, console_base);
 
 	while (rdc->type != RDC_INVALID) {
 		switch (rdc->type) {
diff --git a/plat/imx/imx8m/include/imx_rdc.h b/plat/imx/imx8m/include/imx_rdc.h
index a6e10a7..fbdcbf2 100644
--- a/plat/imx/imx8m/include/imx_rdc.h
+++ b/plat/imx/imx8m/include/imx_rdc.h
@@ -67,7 +67,7 @@
 	  .setting.rdc_mem_region[2] = (mrc),	\
 	}
 
-void imx_rdc_init(const struct imx_rdc_cfg *cfg);
+void imx_rdc_init(struct imx_rdc_cfg *cfg, unsigned int console_base);
 
 #endif /* IMX_RDC_H */
 
diff --git a/plat/intel/soc/agilex/bl31_plat_setup.c b/plat/intel/soc/agilex/bl31_plat_setup.c
index 6e45158..4c10e7b 100644
--- a/plat/intel/soc/agilex/bl31_plat_setup.c
+++ b/plat/intel/soc/agilex/bl31_plat_setup.c
@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2019-2020, ARM Limited and Contributors. All rights reserved.
  * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -13,12 +14,16 @@
 #include <drivers/ti/uart/uart_16550.h>
 #include <lib/mmio.h>
 #include <lib/xlat_tables/xlat_tables.h>
+#include <plat/common/platform.h>
 
 #include "ccu/ncore_ccu.h"
 #include "socfpga_mailbox.h"
 #include "socfpga_private.h"
 #include "socfpga_sip_svc.h"
 
+/* Get non-secure SPSR for BL33. Zephyr and Linux */
+uint32_t arm_get_spsr_for_bl33_entry(void);
+
 static entry_point_info_t bl32_image_ep_info;
 static entry_point_info_t bl33_image_ep_info;
 
@@ -59,9 +64,7 @@
 				u_register_t arg2, u_register_t arg3)
 {
 	static console_t console;
-
 	mmio_write_64(PLAT_SEC_ENTRY, PLAT_SEC_WARM_ENTRY);
-
 	console_16550_register(PLAT_INTEL_UART_BASE, PLAT_UART_CLOCK,
 		PLAT_BAUDRATE, &console);
 	/*
@@ -69,6 +72,33 @@
 	 */
 	void *from_bl2 = (void *) arg0;
 
+#if RESET_TO_BL31
+	/* There are no parameters from BL2 if BL31 is a reset vector */
+	assert(from_bl2 == NULL);
+	void *plat_params_from_bl2 = (void *) arg3;
+
+	assert(plat_params_from_bl2 == NULL);
+
+	/* Populate entry point information for BL33 */
+	SET_PARAM_HEAD(&bl33_image_ep_info,
+				PARAM_EP,
+				VERSION_1,
+				0);
+
+# if ARM_LINUX_KERNEL_AS_BL33
+	/*
+	 * According to the file ``Documentation/arm64/booting.txt`` of the
+	 * Linux kernel tree, Linux expects the physical address of the device
+	 * tree blob (DTB) in x0, while x1-x3 are reserved for future use and
+	 * must be 0.
+	 */
+	bl33_image_ep_info.args.arg0 = (u_register_t)ARM_PRELOADED_DTB_BASE;
+	bl33_image_ep_info.args.arg1 = 0U;
+	bl33_image_ep_info.args.arg2 = 0U;
+	bl33_image_ep_info.args.arg3 = 0U;
+# endif
+
+#else /* RESET_TO_BL31 */
 	bl_params_t *params_from_bl2 = (bl_params_t *)from_bl2;
 	assert(params_from_bl2 != NULL);
 
@@ -76,28 +106,38 @@
 	 * Copy BL32 (if populated by BL31) and BL33 entry point information.
 	 * They are stored in Secure RAM, in BL31's address space.
 	 */
-
 	if (params_from_bl2->h.type == PARAM_BL_PARAMS &&
 		params_from_bl2->h.version >= VERSION_2) {
-
 		bl_params_node_t *bl_params = params_from_bl2->head;
-
 		while (bl_params) {
 			if (bl_params->image_id == BL33_IMAGE_ID)
 				bl33_image_ep_info = *bl_params->ep_info;
-
 			bl_params = bl_params->next_params_info;
 		}
 	} else {
 		struct socfpga_bl31_params *arg_from_bl2 =
 			(struct socfpga_bl31_params *) from_bl2;
-
 		assert(arg_from_bl2->h.type == PARAM_BL31);
 		assert(arg_from_bl2->h.version >= VERSION_1);
-
 		bl32_image_ep_info = *arg_from_bl2->bl32_ep_info;
 		bl33_image_ep_info = *arg_from_bl2->bl33_ep_info;
 	}
+
+	bl33_image_ep_info.args.arg0 = (u_register_t)ARM_PRELOADED_DTB_BASE;
+	bl33_image_ep_info.args.arg1 = 0U;
+	bl33_image_ep_info.args.arg2 = 0U;
+	bl33_image_ep_info.args.arg3 = 0U;
+#endif
+
+	/*
+	 * Tell BL31 where the non-trusted software image
+	 * is located and the entry state information
+	 */
+# if ARM_LINUX_KERNEL_AS_BL33
+	bl33_image_ep_info.pc = plat_get_ns_image_entrypoint();
+	bl33_image_ep_info.spsr = arm_get_spsr_for_bl33_entry();
+#endif
+
 	SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE);
 }
 
@@ -172,8 +212,34 @@
 #endif
 		{0}
 	};
-
 	setup_page_tables(bl_regions, plat_agilex_mmap);
 	enable_mmu_el3(0);
 }
 
+/* Get non-secure image entrypoint for BL33. Zephyr and Linux */
+uintptr_t plat_get_ns_image_entrypoint(void)
+{
+#ifdef PRELOADED_BL33_BASE
+	return PRELOADED_BL33_BASE;
+#else
+	return PLAT_NS_IMAGE_OFFSET;
+#endif
+}
+
+/* Get non-secure SPSR for BL33. Zephyr and Linux */
+uint32_t arm_get_spsr_for_bl33_entry(void)
+{
+	unsigned int mode;
+	uint32_t spsr;
+
+	/* Figure out what mode we enter the non-secure world in */
+	mode = (el_implemented(2) != EL_IMPL_NONE) ? MODE_EL2 : MODE_EL1;
+
+	/*
+	 * TODO: Consider the possibility of specifying the SPSR in
+	 * the FIP ToC and allowing the platform to have a say as
+	 * well.
+	 */
+	spsr = SPSR_64((uint64_t)mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
+	return spsr;
+}
diff --git a/plat/intel/soc/agilex/include/agilex_system_manager.h b/plat/intel/soc/agilex/include/agilex_system_manager.h
index 20a62be..78aabde 100644
--- a/plat/intel/soc/agilex/include/agilex_system_manager.h
+++ b/plat/intel/soc/agilex/include/agilex_system_manager.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -121,7 +122,7 @@
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_8		0x220
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_9		0x224
 #define SOCFPGA_SYSMGR_MPFE_CONFIG			0x228
-#define SOCFPGA_SYSMGR_MPFE_status			0x22C
+#define SOCFPGA_SYSMGR_MPFE_STATUS			0x22C
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_0		0x230
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_1		0x234
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_2		0x238
diff --git a/plat/intel/soc/agilex/include/socfpga_plat_def.h b/plat/intel/soc/agilex/include/socfpga_plat_def.h
index 4e3397f..840ffdd 100644
--- a/plat/intel/soc/agilex/include/socfpga_plat_def.h
+++ b/plat/intel/soc/agilex/include/socfpga_plat_def.h
@@ -15,10 +15,15 @@
 
 /* Platform Setting */
 #define PLATFORM_MODEL				PLAT_SOCFPGA_AGILEX
-#define BOOT_SOURCE				BOOT_SOURCE_SDMMC
+/* 1 = Flush cache, 0 = No cache flush.
+ * Default for Agilex is No cache flush.
+ * For Agilex FP8, set to Flush cache.
+ */
+#define CACHE_FLUSH				0
 #define PLAT_PRIMARY_CPU			0
 #define PLAT_CLUSTER_ID_MPIDR_AFF_SHIFT		MPIDR_AFF1_SHIFT
 #define PLAT_CPU_ID_MPIDR_AFF_SHIFT		MPIDR_AFF0_SHIFT
+#define PLAT_HANDOFF_OFFSET			0xFFE3F000
 #define PLAT_TIMER_BASE_ADDR			0xFFD01000
 
 /* FPGA config helpers */
@@ -29,6 +34,25 @@
 #define CAD_QSPIDATA_OFST			0xff900000
 #define CAD_QSPI_OFFSET				0xff8d2000
 
+/* FIP Setting */
+#define PLAT_FIP_BASE				(0)
+#if ARM_LINUX_KERNEL_AS_BL33
+#define PLAT_FIP_MAX_SIZE			(0x8000000)
+#else
+#define PLAT_FIP_MAX_SIZE			(0x1000000)
+#endif
+
+/* SDMMC Setting */
+#if ARM_LINUX_KERNEL_AS_BL33
+#define PLAT_MMC_DATA_BASE			(0x10000000)
+#define PLAT_MMC_DATA_SIZE			(0x100000)
+#define SOCFPGA_MMC_BLOCK_SIZE			U(32768)
+#else
+#define PLAT_MMC_DATA_BASE			(0xffe3c000)
+#define PLAT_MMC_DATA_SIZE			(0x2000
+#define SOCFPGA_MMC_BLOCK_SIZE			U(8192)
+#endif
+
 /* Register Mapping */
 #define SOCFPGA_CCU_NOC_REG_BASE		0xf7000000
 #define SOCFPGA_F2SDRAMMGR_REG_BASE		U(0xf8024000)
@@ -99,7 +123,7 @@
 /*******************************************************************************
  * SDMMC related pointer function
  ******************************************************************************/
-#define SDMMC_READ_BLOCKS			mmc_read_blocks
+#define SDMMC_READ_BLOCKS			sdmmc_read_blocks
 #define SDMMC_WRITE_BLOCKS			mmc_write_blocks
 
 /*******************************************************************************
diff --git a/plat/intel/soc/agilex/platform.mk b/plat/intel/soc/agilex/platform.mk
index 21cc6a3..d534b2e 100644
--- a/plat/intel/soc/agilex/platform.mk
+++ b/plat/intel/soc/agilex/platform.mk
@@ -28,6 +28,7 @@
 			plat/intel/soc/common/aarch64/platform_common.c \
 			plat/intel/soc/common/aarch64/plat_helpers.S	\
 			plat/intel/soc/common/drivers/ccu/ncore_ccu.c	\
+			plat/intel/soc/common/drivers/sdmmc/sdmmc.c			\
 			plat/intel/soc/common/lib/sha/sha.c				\
 			plat/intel/soc/common/socfpga_delay_timer.c
 
@@ -87,6 +88,24 @@
 $(eval $(call add_define,ARM_LINUX_KERNEL_AS_BL33))
 $(eval $(call add_define,ARM_PRELOADED_DTB_BASE))
 
+# Configs for Boot Source
+SOCFPGA_BOOT_SOURCE_SDMMC		?=	0
+SOCFPGA_BOOT_SOURCE_QSPI		?=	0
+SOCFPGA_BOOT_SOURCE_NAND		?=	0
+
+$(eval $(call assert_booleans,\
+	$(sort \
+		SOCFPGA_BOOT_SOURCE_SDMMC \
+		SOCFPGA_BOOT_SOURCE_QSPI \
+		SOCFPGA_BOOT_SOURCE_NAND \
+)))
+$(eval $(call add_defines,\
+	$(sort \
+		SOCFPGA_BOOT_SOURCE_SDMMC \
+		SOCFPGA_BOOT_SOURCE_QSPI \
+		SOCFPGA_BOOT_SOURCE_NAND \
+)))
+
 # Configs for VAB Authentication
 SOCFPGA_SECURE_VAB_AUTH  := 	0
 $(eval $(call assert_boolean,SOCFPGA_SECURE_VAB_AUTH))
diff --git a/plat/intel/soc/agilex5/bl2_plat_setup.c b/plat/intel/soc/agilex5/bl2_plat_setup.c
index b75c78c..fe5dc6e 100644
--- a/plat/intel/soc/agilex5/bl2_plat_setup.c
+++ b/plat/intel/soc/agilex5/bl2_plat_setup.c
@@ -68,8 +68,10 @@
 
 boot_source_type boot_source = BOOT_SOURCE;
 
-void bl2_el3_early_platform_setup(u_register_t x0, u_register_t x1,
-				u_register_t x2, u_register_t x4)
+void bl2_el3_early_platform_setup(u_register_t x0 __unused,
+				  u_register_t x1 __unused,
+				  u_register_t x2 __unused,
+				  u_register_t x3 __unused)
 {
 	static console_t console;
 	handoff reverse_handoff_ptr;
@@ -94,22 +96,50 @@
 
 	/* Get the handoff data */
 	if ((socfpga_get_handoff(&reverse_handoff_ptr)) != 0) {
-		ERROR("BL2: Failed to get the correct handoff data\n");
+		ERROR("SOCFPGA: Failed to get the correct handoff data\n");
 		panic();
 	}
 
-	config_clkmgr_handoff(&reverse_handoff_ptr);
+	/* Configure the pinmux */
+	config_pinmux(&reverse_handoff_ptr);
+
+	/* Configure OCRAM to NON SECURE ACCESS */
+	mmio_write_32(OCRAM_REGION_0_REG_BASE, OCRAM_NON_SECURE_ENABLE);
+	mmio_write_32(SOCFPGA_L4_PER_SCR_REG_BASE + SOCFPGA_SDMMC_SECU_BIT,
+		SOCFPGA_SDMMC_SECU_BIT_ENABLE);
+	mmio_write_32(SOCFPGA_L4_SYS_SCR_REG_BASE + SOCFPGA_SDMMC_SECU_BIT,
+		SOCFPGA_SDMMC_SECU_BIT_ENABLE);
+	mmio_write_32(SOCFPGA_LWSOC2FPGA_SCR_REG_BASE,
+		SOCFPGA_LWSOC2FPGA_ENABLE);
+
+	/* Configure the clock manager */
+	if ((config_clkmgr_handoff(&reverse_handoff_ptr)) != 0) {
+		ERROR("SOCFPGA: Failed to initialize the clock manager\n");
+		panic();
+	}
+
 	/* Configure power manager PSS SRAM power gate */
 	config_pwrmgr_handoff(&reverse_handoff_ptr);
 
 	/* Initialize the mailbox to enable communication between HPS and SDM */
 	mailbox_init();
 
+	/* Perform a handshake with certain peripherals before issuing a reset */
+	config_hps_hs_before_warm_reset();
+
+	/* TODO: watchdog init */
+	//watchdog_init(clkmgr_get_rate(CLKMGR_WDT_CLK_ID));
+
+	/* Initialize the CCU module for hardware cache coherency */
+	init_ncore_ccu();
+
+	socfpga_emac_init();
+
 	/* DDR and IOSSM driver init */
 	agilex5_ddr_init(&reverse_handoff_ptr);
 
 	if (combo_phy_init(&reverse_handoff_ptr) != 0) {
-		ERROR("Combo Phy initialization failed\n");
+		ERROR("SOCFPGA: Combo Phy initialization failed\n");
 	}
 
 	/* Enable FPGA bridges as required */
@@ -124,7 +154,8 @@
 	handoff reverse_handoff_ptr;
 	unsigned long offset = 0;
 
-	struct cdns_sdmmc_params params = EMMC_INIT_PARAMS((uintptr_t) &cdns_desc, get_mmc_clk());
+	struct cdns_sdmmc_params params = EMMC_INIT_PARAMS((uintptr_t) &cdns_desc,
+							   clkmgr_get_rate(CLKMGR_SDMMC_CLK_ID));
 
 	mmc_info.mmc_dev_type = MMC_DEVICE_TYPE;
 	mmc_info.ocr_voltage = OCR_3_3_3_4 | OCR_3_2_3_3;
@@ -135,7 +166,7 @@
 	switch (boot_source) {
 	case BOOT_SOURCE_SDMMC:
 		NOTICE("SDMMC boot\n");
-		sdmmc_init(&reverse_handoff_ptr, &params, &mmc_info);
+		cdns_mmc_init(&params, &mmc_info);
 		socfpga_io_setup(boot_source, PLAT_SDMMC_DATA_BASE);
 		break;
 
diff --git a/plat/intel/soc/agilex5/bl31_plat_setup.c b/plat/intel/soc/agilex5/bl31_plat_setup.c
index b6fc93e..c090117 100644
--- a/plat/intel/soc/agilex5/bl31_plat_setup.c
+++ b/plat/intel/soc/agilex5/bl31_plat_setup.c
@@ -234,6 +234,9 @@
 	unsigned int pchctlr_new = 0x00;
 	uint32_t boot_core = 0x00;
 
+	/* Store magic number for SMP secondary cores boot */
+	mmio_write_32(L2_RESET_DONE_REG, SMP_SEC_CORE_BOOT_REQ);
+
 	boot_core = (mmio_read_32(AGX5_PWRMGR(MPU_BOOTCONFIG)) & 0xC00);
 	/* Update the p-channel based on cpu id */
 	pch_cpu = 1 << cpu_id;
diff --git a/plat/intel/soc/agilex5/include/agilex5_cache.h b/plat/intel/soc/agilex5/include/agilex5_cache.h
index 095d99e..f7801b9 100644
--- a/plat/intel/soc/agilex5/include/agilex5_cache.h
+++ b/plat/intel/soc/agilex5/include/agilex5_cache.h
@@ -8,5 +8,6 @@
 #define AGX5_CACHE_H
 
 void invalidate_dcache_all(void);
+void invalidate_cache_low_el(void);
 
 #endif /* AGX5_CACHE_H */
diff --git a/plat/intel/soc/agilex5/include/agilex5_clock_manager.h b/plat/intel/soc/agilex5/include/agilex5_clock_manager.h
index 566a80d..1165c90 100644
--- a/plat/intel/soc/agilex5/include/agilex5_clock_manager.h
+++ b/plat/intel/soc/agilex5/include/agilex5_clock_manager.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,141 +11,304 @@
 #include "socfpga_handoff.h"
 
 /* Clock Manager Registers */
-#define CLKMGR_OFFSET					0x10d10000
+#define CLKMGR_BASE				0x10D10000
+#define CLKMGR_CTRL				0x00
+#define CLKMGR_STAT				0x04
+#define CLKMGR_TESTIOCTROL			0x08
+#define CLKMGR_INTRGEN				0x0C
+#define CLKMGR_INTRMSK				0x10
+#define CLKMGR_INTRCLR				0x14
+#define CLKMGR_INTRSTS				0x18
+#define CLKMGR_INTRSTK				0x1C
+#define CLKMGR_INTRRAW				0x20
 
-#define CLKMGR_CTRL					0x0
-#define CLKMGR_STAT					0x4
-#define CLKMGR_TESTIOCTROL				0x8
-#define CLKMGR_INTRGEN					0xc
-#define CLKMGR_INTRMSK					0x10
-#define CLKMGR_INTRCLR					0x14
-#define CLKMGR_INTRSTS					0x18
-#define CLKMGR_INTRSTK					0x1c
-#define CLKMGR_INTRRAW					0x20
+/* Clock manager control related macros */
+#define CLKMGR(_reg)				(CLKMGR_BASE + (CLKMGR_##_reg))
+#define CLKMGR_STAT_MAINPLLLOCKED		BIT(8)
+#define CLKMGR_STAT_PERPLLLOCKED		BIT(16)
+
+#define CLKMGR_INTRCLR_MAINLOCKLOST		BIT(2)
+#define CLKMGR_INTRCLR_PERLOCKLOST		BIT(3)
+
+#define CLKMGR_STAT_ALLPLLLOCKED		(CLKMGR_STAT_MAINPLLLOCKED | \
+						CLKMGR_STAT_PERPLLLOCKED)
 
 /* Main PLL Group */
-#define CLKMGR_MAINPLL					0x10d10024
-#define CLKMGR_MAINPLL_EN				0x0
-#define CLKMGR_MAINPLL_ENS				0x4
-#define CLKMGR_MAINPLL_BYPASS				0xc
-#define CLKMGR_MAINPLL_BYPASSS				0x10
-#define CLKMGR_MAINPLL_BYPASSR				0x14
-#define CLKMGR_MAINPLL_NOCCLK				0x1c
-#define CLKMGR_MAINPLL_NOCDIV				0x20
-#define CLKMGR_MAINPLL_PLLGLOB				0x24
-#define CLKMGR_MAINPLL_FDBCK				0x28
-#define CLKMGR_MAINPLL_MEM				0x2c
-#define CLKMGR_MAINPLL_MEMSTAT				0x30
-#define CLKMGR_MAINPLL_VCOCALIB				0x34
-#define CLKMGR_MAINPLL_PLLC0				0x38
-#define CLKMGR_MAINPLL_PLLC1				0x3c
-#define CLKMGR_MAINPLL_PLLC2				0x40
-#define CLKMGR_MAINPLL_PLLC3				0x44
-#define CLKMGR_MAINPLL_PLLM				0x48
-#define CLKMGR_MAINPLL_FHOP				0x4c
-#define CLKMGR_MAINPLL_SSC				0x50
-#define CLKMGR_MAINPLL_LOSTLOCK				0x54
+#define CLKMGR_MAINPLL_BASE			0x10D10024
+#define CLKMGR_MAINPLL_EN			0x00
+#define CLKMGR_MAINPLL_ENS			0x04
+#define CLKMGR_MAINPLL_ENR			0x08
+#define CLKMGR_MAINPLL_BYPASS			0x0C
+#define CLKMGR_MAINPLL_BYPASSS			0x10
+#define CLKMGR_MAINPLL_BYPASSR			0x14
+#define CLKMGR_MAINPLL_NOCCLK			0x1C
+#define CLKMGR_MAINPLL_NOCDIV			0x20
+#define CLKMGR_MAINPLL_PLLGLOB			0x24
+#define CLKMGR_MAINPLL_FDBCK			0x28
+#define CLKMGR_MAINPLL_MEM			0x2C
+#define CLKMGR_MAINPLL_MEMSTAT			0x30
+#define CLKMGR_MAINPLL_VCOCALIB			0x34
+#define CLKMGR_MAINPLL_PLLC0			0x38
+#define CLKMGR_MAINPLL_PLLC1			0x3C
+#define CLKMGR_MAINPLL_PLLC2			0x40
+#define CLKMGR_MAINPLL_PLLC3			0x44
+#define CLKMGR_MAINPLL_PLLM			0x48
+#define CLKMGR_MAINPLL_FHOP			0x4C
+#define CLKMGR_MAINPLL_SSC			0x50
+#define CLKMGR_MAINPLL_LOSTLOCK			0x54
+
+#define CLKMGR_MAINPLL(_reg)			(CLKMGR_MAINPLL_BASE + \
+							(CLKMGR_MAINPLL_##_reg))
+
+#define CLKMGR_XPLL_LOSTLOCK_BYPASSCLEAR	BIT(0)
+#define CLKMGR_XPLLGLOB_CLR_LOSTLOCK_BYPASS	BIT(29)
 
 /* Peripheral PLL Group */
-#define CLKMGR_PERPLL					0x10d1007c
-#define CLKMGR_PERPLL_EN				0x0
-#define CLKMGR_PERPLL_ENS				0x4
-#define CLKMGR_PERPLL_BYPASS				0xc
-#define CLKMGR_PERPLL_EMACCTL				0x18
-#define CLKMGR_PERPLL_GPIODIV				0x1c
-#define CLKMGR_PERPLL_PLLGLOB				0x20
-#define CLKMGR_PERPLL_FDBCK				0x24
-#define CLKMGR_PERPLL_MEM				0x28
-#define CLKMGR_PERPLL_MEMSTAT				0x2c
-#define CLKMGR_PERPLL_PLLC0				0x30
-#define CLKMGR_PERPLL_PLLC1				0x34
-#define CLKMGR_PERPLL_VCOCALIB				0x38
-#define CLKMGR_PERPLL_PLLC2				0x3c
-#define CLKMGR_PERPLL_PLLC3				0x40
-#define CLKMGR_PERPLL_PLLM				0x44
-#define CLKMGR_PERPLL_LOSTLOCK				0x50
+#define CLKMGR_PERPLL_BASE			0x10D1007C
+#define CLKMGR_PERPLL_EN			0x00
+#define CLKMGR_PERPLL_ENS			0x04
+#define CLKMGR_PERPLL_ENR			0x08
+#define CLKMGR_PERPLL_BYPASS			0x0C
+#define CLKMGR_PERPLL_BYPASSS			0x10
+#define CLKMGR_PERPLL_BYPASSR			0x14
+#define CLKMGR_PERPLL_EMACCTL			0x18
+#define CLKMGR_PERPLL_GPIODIV			0x1C
+#define CLKMGR_PERPLL_PLLGLOB			0x20
+#define CLKMGR_PERPLL_FDBCK			0x24
+#define CLKMGR_PERPLL_MEM			0x28
+#define CLKMGR_PERPLL_MEMSTAT			0x2C
+#define CLKMGR_PERPLL_VCOCALIB			0x30
+#define CLKMGR_PERPLL_PLLC0			0x34
+#define CLKMGR_PERPLL_PLLC1			0x38
+#define CLKMGR_PERPLL_PLLC2			0x3C
+#define CLKMGR_PERPLL_PLLC3			0x40
+#define CLKMGR_PERPLL_PLLM			0x44
+#define CLKMGR_PERPLL_FHOP			0x48
+#define CLKMGR_PERPLL_SSC			0x4C
+#define CLKMGR_PERPLL_LOSTLOCK			0x50
+
+#define CLKMGR_PERPLL(_reg)			(CLKMGR_PERPLL_BASE + \
+							(CLKMGR_PERPLL_##_reg))
 
 /* Altera Group */
-#define CLKMGR_ALTERA					0x10d100d0
-#define CLKMGR_ALTERA_JTAG				0x0
-#define CLKMGR_ALTERA_EMACACTR				0x4
-#define CLKMGR_ALTERA_EMACBCTR				0x8
-#define CLKMGR_ALTERA_EMACPTPCTR			0xc
-#define CLKMGR_ALTERA_GPIODBCTR				0x10
-#define CLKMGR_ALTERA_S2FUSER0CTR			0x18
-#define CLKMGR_ALTERA_S2FUSER1CTR			0x1c
-#define CLKMGR_ALTERA_PSIREFCTR				0x20
-#define CLKMGR_ALTERA_EXTCNTRST				0x24
-#define CLKMGR_ALTERA_USB31CTR				0x28
-#define CLKMGR_ALTERA_DSUCTR				0x2c
-#define CLKMGR_ALTERA_CORE01CTR				0x30
-#define CLKMGR_ALTERA_CORE23CTR				0x34
-#define CLKMGR_ALTERA_CORE2CTR				0x38
-#define CLKMGR_ALTERA_CORE3CTR				0x3c
+#define CLKMGR_ALTERA_BASE			0x10D100D0
+#define CLKMGR_ALTERA_JTAG			0x00
+#define CLKMGR_ALTERA_EMACACTR			0x04
+#define CLKMGR_ALTERA_EMACBCTR			0x08
+#define CLKMGR_ALTERA_EMACPTPCTR		0x0C
+#define CLKMGR_ALTERA_GPIODBCTR			0x10
+#define CLKMGR_ALTERA_S2FUSER0CTR		0x18
+#define CLKMGR_ALTERA_S2FUSER1CTR		0x1C
+#define CLKMGR_ALTERA_PSIREFCTR			0x20
+#define CLKMGR_ALTERA_EXTCNTRST			0x24
+#define CLKMGR_ALTERA_USB31CTR			0x28
+#define CLKMGR_ALTERA_DSUCTR			0x2C
+#define CLKMGR_ALTERA_CORE01CTR			0x30
+#define CLKMGR_ALTERA_CORE23CTR			0x34
+#define CLKMGR_ALTERA_CORE2CTR			0x38
+#define CLKMGR_ALTERA_CORE3CTR			0x3C
+#define CLKMGR_ALTERA_SERIAL_CON_PLL_CTR	0x40
+
+#define CLKMGR_ALTERA(_reg)			(CLKMGR_ALTERA_BASE + \
+							(CLKMGR_ALTERA_##_reg))
 
-/* Membus */
-#define CLKMGR_MEM_REQ					BIT(24)
-#define CLKMGR_MEM_WR					BIT(25)
-#define CLKMGR_MEM_ERR					BIT(26)
-#define CLKMGR_MEM_WDAT_OFFSET				16
-#define CLKMGR_MEM_ADDR					0x4027
-#define CLKMGR_MEM_WDAT					0x80
+#define CLKMGR_ALTERA_EXTCNTRST_EMACACNTRST	BIT(0)
+#define CLKMGR_ALTERA_EXTCNTRST_EMACBCNTRST	BIT(1)
+#define CLKMGR_ALTERA_EXTCNTRST_EMACPTPCNTRST	BIT(2)
+#define CLKMGR_ALTERA_EXTCNTRST_GPIODBCNTRST	BIT(3)
+#define CLKMGR_ALTERA_EXTCNTRST_S2FUSER0CNTRST	BIT(5)
+#define CLKMGR_ALTERA_EXTCNTRST_S2FUSER1CNTRST	BIT(6)
+#define CLKMGR_ALTERA_EXTCNTRST_PSIREFCNTRST	BIT(7)
+#define CLKMGR_ALTERA_EXTCNTRST_USB31REFCNTRST	BIT(8)
+#define CLKMGR_ALTERA_EXTCNTRST_DSUCNTRST	BIT(10)
+#define CLKMGR_ALTERA_EXTCNTRST_CORE01CNTRST	BIT(11)
+#define CLKMGR_ALTERA_EXTCNTRST_CORE2CNTRST	BIT(12)
+#define CLKMGR_ALTERA_EXTCNTRST_CORE3CNTRST	BIT(13)
+
+#define CLKMGR_ALTERA_EXTCNTRST_ALLCNTRST	\
+						(CLKMGR_ALTERA_EXTCNTRST_EMACACNTRST |	\
+						CLKMGR_ALTERA_EXTCNTRST_EMACBCNTRST |	\
+						CLKMGR_ALTERA_EXTCNTRST_EMACPTPCNTRST |	\
+						CLKMGR_ALTERA_EXTCNTRST_GPIODBCNTRST |	\
+						CLKMGR_ALTERA_EXTCNTRST_S2FUSER0CNTRST |\
+						CLKMGR_ALTERA_EXTCNTRST_S2FUSER1CNTRST |\
+						CLKMGR_ALTERA_EXTCNTRST_PSIREFCNTRST |	\
+						CLKMGR_ALTERA_EXTCNTRST_USB31REFCNTRST |\
+						CLKMGR_ALTERA_EXTCNTRST_DSUCNTRST |	\
+						CLKMGR_ALTERA_EXTCNTRST_CORE01CNTRST |	\
+						CLKMGR_ALTERA_EXTCNTRST_CORE2CNTRST |	\
+						CLKMGR_ALTERA_EXTCNTRST_CORE3CNTRST)
+
+#define CLKMGR_ALTERA_CORE0			0
+#define CLKMGR_ALTERA_CORE1			1
+#define CLKMGR_ALTERA_CORE2			2
+#define CLKMGR_ALTERA_CORE3			3
+
+/* PLL membus configuration macros */
+#define CLKMGR_MEM_REQ				BIT(24)
+#define CLKMGR_MEM_WR				BIT(25)
+#define CLKMGR_MEM_ERR				BIT(26)
+#define CLKMGR_MEM_WDAT_OFFSET			16
+#define CLKMGR_MEM_ADDR_MASK			GENMASK(15, 0)
+#define CLKMGR_MEM_ADDR_START			0x00004000
+#define CLKMGR_PLLCFG_SRC_SYNC_MODE		0x27
+#define CLKMGR_PLLCFG_OVRSHOOT_FREQ_LOCK	0xB3
+#define CLKMGR_PLLCFG_LOCK_SETTLE_TIME		0xE6
+#define CLKMGR_PLLCFG_DUTYCYCLE_CLKSLICE0	0x03
+#define CLKMGR_PLLCFG_DUTYCYCLE_CLKSLICE1	0x07
 
 /* Clock Manager Macros */
-#define CLKMGR_CTRL_BOOTMODE_SET_MSK			0x00000001
-#define CLKMGR_STAT_BUSY_E_BUSY				0x1
-#define CLKMGR_STAT_BUSY(x)				(((x) & 0x00000001) >> 0)
-#define CLKMGR_STAT_MAINPLLLOCKED(x)			(((x) & 0x00000100) >> 8)
-#define CLKMGR_STAT_PERPLLLOCKED(x)			(((x) & 0x00010000) >> 16)
-#define CLKMGR_INTRCLR_MAINLOCKLOST_SET_MSK		0x00000004
-#define CLKMGR_INTRCLR_PERLOCKLOST_SET_MSK		0x00000008
-#define CLKMGR_INTOSC_HZ				460000000
+#define CLKMGR_CTRL_BOOTMODE_SET_MSK		0x00000001
+#define CLKMGR_STAT_BUSY_E_BUSY			0x1
+#define CLKMGR_STAT_BUSY(x)			(((x) & 0x00000001) >> 0)
+#define CLKMGR_INTRCLR_MAINLOCKLOST_SET_MSK	0x00000004
+#define CLKMGR_INTRCLR_PERLOCKLOST_SET_MSK	0x00000008
+#define CLKMGR_INTOSC_HZ			460000000
+#define CLKMGR_CTRL_BOOTMODE			BIT(0)
+#define CLKMGR_STAT_MAINPLL_LOCKED		BIT(8)
+#define CLKMGR_STAT_MAIN_TRANS			BIT(9)
+#define CLKMGR_STAT_PERPLL_LOCKED		BIT(16)
+#define CLKMGR_STAT_PERF_TRANS			BIT(17)
+#define CLKMGR_STAT_BOOTMODE			BIT(24)
+#define CLKMGR_STAT_BOOTCLKSRC			BIT(25)
 
+#define CLKMGR_STAT_ALLPLL_LOCKED_MASK		(CLKMGR_STAT_MAINPLL_LOCKED | \
+						 CLKMGR_STAT_PERPLL_LOCKED)
 /* Main PLL Macros */
-#define CLKMGR_MAINPLL_EN_RESET				0x0000005e
-#define CLKMGR_MAINPLL_ENS_RESET			0x0000005e
-
-/* Peripheral PLL Macros */
-#define CLKMGR_PERPLL_EN_RESET				0x040007FF
-#define CLKMGR_PERPLL_ENS_RESET			0x040007FF
+#define CLKMGR_MAINPLL_EN_RESET			0x0000005E
+#define CLKMGR_MAINPLL_ENS_RESET		0x0000005E
+#define CLKMGR_MAINPLL_PLLGLOB_PD_N		BIT(0)
+#define CLKMGR_MAINPLL_PLLGLOB_RST_N		BIT(1)
+#define CLKMGR_MAINPLL_PLLCX_EN			BIT(27)
+#define CLKMGR_MAINPLL_PLLCX_MUTE		BIT(28)
 
-#define CLKMGR_PERPLL_EN_SDMMCCLK			BIT(5)
-#define CLKMGR_PERPLL_GPIODIV_GPIODBCLK_SET(x)		(((x) << 0) & 0x0000ffff)
+#define CLKMGR_PERPLL_EN_SDMMCCLK		BIT(5)
+#define CLKMGR_PERPLL_GPIODIV_GPIODBCLK_SET(x)	(((x) << 0) & 0x0000FFFF)
+#define CLKMGR_PERPLL_PLLGLOB_PD_N		BIT(0)
+#define CLKMGR_PERPLL_PLLGLOB_RST_N		BIT(1)
+#define CLKMGR_PERPLL_PLLCX_EN			BIT(27)
+#define CLKMGR_PERPLL_PLLCX_MUTE		BIT(28)
 
 /* Altera Macros */
-#define CLKMGR_ALTERA_EXTCNTRST_RESET			0xff
+#define CLKMGR_ALTERA_EXTCNTRST_RESET		0xFF
 
 /* Shared Macros */
-#define CLKMGR_PSRC(x)					(((x) & 0x00030000) >> 16)
-#define CLKMGR_PSRC_MAIN				0
-#define CLKMGR_PSRC_PER					1
+#define CLKMGR_PLLGLOB_PSRC(x)			(((x) & 0x00030000) >> 16)
+#define CLKMGR_PSRC_MAIN			0
+#define CLKMGR_PSRC_PER				1
+
+#define CLKMGR_PLLGLOB_PSRC_EOSC1		0x0
+#define CLKMGR_PLLGLOB_PSRC_INTOSC		0x1
+#define CLKMGR_PLLGLOB_PSRC_F2S			0x2
+
+#define CLKMGR_PLLM_MDIV(x)			((x) & 0x000003FF)
+#define CLKMGR_PLLGLOB_PD_SET_MSK		0x00000001
+#define CLKMGR_PLLGLOB_RST_SET_MSK		0x00000002
+
+#define CLKMGR_PLLGLOB_REFCLKDIV(x)		(((x) & 0x00003F00) >> 8)
+#define CLKMGR_PLLGLOB_AREFCLKDIV(x)		(((x) & 0x00000F00) >> 8)
+#define CLKMGR_PLLGLOB_DREFCLKDIV(x)		(((x) & 0x00003000) >> 12)
 
-#define CLKMGR_PLLGLOB_PSRC_EOSC1			0x0
-#define CLKMGR_PLLGLOB_PSRC_INTOSC			0x1
-#define CLKMGR_PLLGLOB_PSRC_F2S				0x2
+#define CLKMGR_VCOCALIB_HSCNT_SET(x)		(((x) << 0) & 0x000003FF)
+#define CLKMGR_VCOCALIB_MSCNT_SET(x)		(((x) << 16) & 0x00FF0000)
 
-#define CLKMGR_PLLM_MDIV(x)				((x) & 0x000003ff)
-#define CLKMGR_PLLGLOB_PD_SET_MSK			0x00000001
-#define CLKMGR_PLLGLOB_RST_SET_MSK			0x00000002
+#define CLKMGR_CLR_LOSTLOCK_BYPASS		0x20000000
 
-#define CLKMGR_PLLGLOB_REFCLKDIV(x)			(((x) & 0x00003f00) >> 8)
-#define CLKMGR_PLLGLOB_AREFCLKDIV(x)			(((x) & 0x00000f00) >> 8)
-#define CLKMGR_PLLGLOB_DREFCLKDIV(x)			(((x) & 0x00003000) >> 12)
+#define CLKMGR_CLKSRC_MASK			GENMASK(18, 16)
+#define CLKMGR_CLKSRC_OFFSET			16
+#define CLKMGR_CLKSRC_MAIN			0
+#define CLKMGR_CLKSRC_PER			1
+#define CLKMGR_CLKSRC_OSC1			2
+#define CLKMGR_CLKSRC_INTOSC			3
+#define CLKMGR_CLKSRC_FPGA			4
+#define CLKMGR_PLLCX_DIV_MSK			GENMASK(10, 0)
 
-#define CLKMGR_VCOCALIB_HSCNT_SET(x)			(((x) << 0) & 0x000003ff)
-#define CLKMGR_VCOCALIB_MSCNT_SET(x)			(((x) << 16) & 0x00ff0000)
+#define GET_CLKMGR_CLKSRC(x)			(((x) & CLKMGR_CLKSRC_MASK) >> \
+							CLKMGR_CLKSRC_OFFSET)
 
-#define CLKMGR_CLR_LOSTLOCK_BYPASS			0x20000000
+#define CLKMGR_MAINPLL_NOCDIV_L4MP_MASK		GENMASK(5, 4)
+#define CLKMGR_MAINPLL_NOCDIV_L4MP_OFFSET	4
+#define GET_CLKMGR_MAINPLL_NOCDIV_L4MP(x)	(((x) & CLKMGR_MAINPLL_NOCDIV_L4MP_MASK) >> \
+						CLKMGR_MAINPLL_NOCDIV_L4MP_OFFSET)
 
-typedef struct {
-	uint32_t  clk_freq_of_eosc1;
-	uint32_t  clk_freq_of_f2h_free;
-	uint32_t  clk_freq_of_cb_intosc_ls;
-} CLOCK_SOURCE_CONFIG;
+#define CLKMGR_MAINPLL_NOCDIV_L4SP_MASK		GENMASK(7, 6)
+#define CLKMGR_MAINPLL_NOCDIV_L4SP_OFFSET	6
+#define GET_CLKMGR_MAINPLL_NOCDIV_L4SP(x)	(((x) & CLKMGR_MAINPLL_NOCDIV_L4SP_MASK) >> \
+						CLKMGR_MAINPLL_NOCDIV_L4SP_OFFSET)
+
+#define CLKMGR_MAINPLL_NOCDIV_SPHY_MASK		GENMASK(17, 16)
+#define CLKMGR_MAINPLL_NOCDIV_SPHY_OFFSET	16
+#define GET_CLKMGR_MAINPLL_NOCDIV_SPHY(x)	(((x) & CLKMGR_MAINPLL_NOCDIV_SPHY_MASK) >> \
+						CLKMGR_MAINPLL_NOCDIV_SPHY_OFFSET)
+
+
+#define CLKMGR_MAINPLL_NOCDIV_L4SYSFREE_MASK	GENMASK(3, 2)
+#define CLKMGR_MAINPLL_NOCDIV_L4SYSFREE_OFFSET	2
+#define GET_CLKMGR_MAINPLL_NOCDIV_L4SYSFREE(x)	(((x) & CLKMGR_MAINPLL_NOCDIV_L4SYSFREE_MASK) >> \
+						CLKMGR_MAINPLL_NOCDIV_L4SYSFREE_OFFSET)
+
+#define CLKMGR_PERPLL_EMAC0_CLK_SRC_MASK	BIT(26)
+#define CLKMGR_PERPLL_EMAC0_CLK_SRC_OFFSET	26
+#define GET_CLKMGR_PERPLL_EMAC0_CLK_SRC(x)	(((x) & CLKMGR_PERPLL_EMAC0_CLK_SRC_MASK) >> \
+						CLKMGR_PERPLL_EMAC0_CLK_SRC_OFFSET)
+
+#define CLKMGR_ALTERA_EMACACTR_CLK_SRC_MASK	GENMASK(18, 16)
+#define CLKMGR_ALTERA_EMACACTR_CLK_SRC_OFFSET	16
+#define GET_CLKMGR_EMACACTR_CLK_SRC(x)		(((x) & CLKMGR_ALTERA_EMACACTR_CLK_SRC_MASK) >> \
+						CLKMGR_ALTERA_EMACACTR_CLK_SRC_OFFSET)
+
+#define CLKMGR_MPU_CLK_ID			0
+#define CLKMGR_MPU_PERIPH_CLK_ID		1
+#define CLKMGR_L4_MAIN_CLK_ID			2
+#define CLKMGR_L4_MP_CLK_ID			3
+#define CLKMGR_L4_SP_CLK_ID			4
+#define CLKMGR_WDT_CLK_ID			5
+#define CLKMGR_UART_CLK_ID			6
+#define CLKMGR_EMAC0_CLK_ID			7
+#define CLKMGR_EMAC1_CLK_ID			8
+#define CLKMGR_EMAC2_CLK_ID			9
+#define CLKMGR_EMAC_PTP_CLK_ID			10
+#define CLKMGR_SDMMC_CLK_ID			11
+
+#define CLKMGR_MAINPLL_BYPASS_ALL		(0xF6)
+#define CLKMGR_PERPLL_BYPASS_ALL		(0xEF)
+#define CLKMGR_PLLCX_STAT			BIT(29)
+#define GET_PLLCX_STAT(x)			((x) & CLKMGR_PLLCX_STAT)
+
+#define CLKMGR_MAINPLL_TYPE			(0)
+#define CLKMGR_PERPLL_TYPE			(1)
+
+#define CLKMGR_MAX_RETRY_COUNT			1000
+
+#define CLKMGR_PLLM_MDIV_MASK			GENMASK(9, 0)
+#define CLKMGR_PLLGLOB_PD_MASK			BIT(0)
+#define CLKMGR_PLLGLOB_RST_MASK			BIT(1)
+#define CLKMGR_PLLGLOB_AREFCLKDIV_MASK		GENMASK(11, 8)
+#define CLKMGR_PLLGLOB_DREFCLKDIV_MASK		GENMASK(13, 12)
+#define CLKMGR_PLLGLOB_REFCLKDIV_MASK		GENMASK(13, 8)
+#define CLKMGR_PLLGLOB_MODCLKDIV_MASK		GENMASK(24, 27)
+#define CLKMGR_PLLGLOB_AREFCLKDIV_OFFSET	8
+#define CLKMGR_PLLGLOB_DREFCLKDIV_OFFSET	12
+#define CLKMGR_PLLGLOB_REFCLKDIV_OFFSET		8
+#define CLKMGR_PLLGLOB_MODCLKDIV_OFFSET		24
+#define CLKMGR_PLLGLOB_VCO_PSRC_MASK		GENMASK(17, 16)
+#define CLKMGR_PLLGLOB_VCO_PSRC_OFFSET		16
+#define CLKMGR_PLLGLOB_CLR_LOSTLOCK_BYPASS_MASK	BIT(29)
+
+#define CLKMGR_VCOCALIB_MSCNT_MASK		GENMASK(23, 16)
+#define CLKMGR_VCOCALIB_MSCNT_OFFSET		16
+#define CLKMGR_VCOCALIB_HSCNT_MASK		GENMASK(9, 0)
+#define CLKMGR_VCOCALIB_MSCNT_CONST		100
+#define CLKMGR_VCOCALIB_HSCNT_CONST		4
+
+int config_clkmgr_handoff(handoff *hoff_ptr);
+uint32_t clkmgr_get_rate(uint32_t clk_id);
 
-void config_clkmgr_handoff(handoff *hoff_ptr);
-uint32_t get_wdt_clk(void);
-uint32_t get_uart_clk(void);
-uint32_t get_mmc_clk(void);
+/* PLL configuration data structure in power-down state */
+typedef struct pll_cfg {
+	uint32_t addr;
+	uint32_t data;
+	uint32_t mask;
+} pll_cfg_t;
 
 #endif
diff --git a/plat/intel/soc/agilex5/include/agilex5_pinmux.h b/plat/intel/soc/agilex5/include/agilex5_pinmux.h
index 8a8e8c7..78d19af 100644
--- a/plat/intel/soc/agilex5/include/agilex5_pinmux.h
+++ b/plat/intel/soc/agilex5/include/agilex5_pinmux.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,19 +8,13 @@
 #ifndef AGX5_PINMUX_H
 #define AGX5_PINMUX_H
 
-/* PINMUX REGISTER ADDRESS */
-#define AGX5_PINMUX_PIN0SEL					0x10d13000
-#define AGX5_PINMUX_IO0CTRL					0x10d13130
-#define AGX5_PINMUX_EMAC0_USEFPGA				0x10d13300
-#define AGX5_PINMUX_IO0_DELAY					0x10d13400
-#define AGX5_PERIPHERAL						0x10d14044
-
 #include "socfpga_handoff.h"
 
-/* PINMUX DEFINE */
-#define PINMUX_HANDOFF_ARRAY_SIZE(x)				(sizeof(x) / sizeof((x)[0]))
-#define PINMUX_HANDOFF_CONFIG_ADDR				0xbeec
-#define PINMUX_HANDOFF_CONFIG_VAL				0x7e000
+/* PINMUX REGISTER ADDRESS */
+#define AGX5_PINMUX_PIN0SEL					0x10D13000
+#define AGX5_PINMUX_IO0CTRL					0x10D13130
+#define AGX5_PINMUX_EMAC0_USEFPGA				0x10D13300
+#define AGX5_PINMUX_IO0_DELAY					0x10D13400
 
 /* Macros */
 #define SOCFPGA_PINMUX_SEL_NAND					(0x03)
@@ -142,6 +137,9 @@
 #define SOCFPGA_PINMUX_JTAG_USEFPGA				(0x50)
 #define SOCFPGA_PINMUX_SDMMC_USEFPGA				(0x54)
 
+#define SOCFPGA_PINUMX_USEFPGA(_reg)				(AGX5_PINMUX_EMAC0_USEFPGA \
+								+ SOCFPGA_PINMUX_##_reg)
+
 #define SOCFPGA_PINMUX_IO0DELAY					(0x00)
 #define SOCFPGA_PINMUX_IO1DELAY					(0x04)
 #define SOCFPGA_PINMUX_IO2DELAY					(0x08)
@@ -198,5 +196,4 @@
 								+ (SOCFPGA_PINMUX_##_reg))
 
 void config_pinmux(handoff *handoff);
-void config_peripheral(handoff *handoff);
 #endif
diff --git a/plat/intel/soc/agilex5/include/agilex5_system_manager.h b/plat/intel/soc/agilex5/include/agilex5_system_manager.h
index 75ae78a..ac4bf12 100644
--- a/plat/intel/soc/agilex5/include/agilex5_system_manager.h
+++ b/plat/intel/soc/agilex5/include/agilex5_system_manager.h
@@ -123,7 +123,7 @@
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_8				0x220
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_9				0x224
 #define SOCFPGA_SYSMGR_MPFE_CONFIG					0x228
-#define SOCFPGA_SYSMGR_MPFE_status					0x22C
+#define SOCFPGA_SYSMGR_MPFE_STATUS					0x22C
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_0				0x230
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_1				0x234
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_2				0x238
@@ -185,6 +185,21 @@
 #define SDM								0x000A000A
 #define CORE_SIGHT_DEBUG						0x000B000B
 
+/* JTAG ID value for Agilex5 */
+#define A590_JTAG_ID							0x9000
+#define A594_JTAG_ID							0x40009000
+#define A5C0_JTAG_ID							0xC000
+#define A5C4_JTAG_ID							0x4000C000
+#define A5D0_JTAG_ID							0xD000
+#define A5D4_JTAG_ID							0x4000D000
+#define A5F0_JTAG_ID							0xC000
+#define A5F4_JTAG_ID							0x4000F000
+#define A510_JTAG_ID							0x1000
+#define A514_JTAG_ID							0x40001000
+#define A530_JTAG_ID							0x3000
+#define A534_JTAG_ID							0x40003000
+#define JTAG_ID_MASK							0xC000F000
+
 /* Field Masking */
 #define SYSMGR_SDMMC_DRVSEL(x)						(((x) & 0x7) << 0)
 #define SYSMGR_SDMMC_SMPLSEL(x)						(((x) & 0x7) << 4)
diff --git a/plat/intel/soc/agilex5/include/socfpga_plat_def.h b/plat/intel/soc/agilex5/include/socfpga_plat_def.h
index 5789261..c1f3cc5 100644
--- a/plat/intel/soc/agilex5/include/socfpga_plat_def.h
+++ b/plat/intel/soc/agilex5/include/socfpga_plat_def.h
@@ -16,7 +16,10 @@
 
 /* Platform Setting */
 #define PLATFORM_MODEL						PLAT_SOCFPGA_AGILEX5
-#define BOOT_SOURCE						BOOT_SOURCE_SDMMC
+/* 1 = Flush cache, 0 = No cache flush.
+ * Default for Agilex5 is Cache flush.
+ */
+#define CACHE_FLUSH							1
 #define MMC_DEVICE_TYPE						1  /* MMC = 0, SD = 1 */
 #define XLAT_TABLES_V2						U(1)
 #define PLAT_PRIMARY_CPU_A55					0x000
@@ -24,6 +27,7 @@
 #define PLAT_CLUSTER_ID_MPIDR_AFF_SHIFT				MPIDR_AFF2_SHIFT
 #define PLAT_CPU_ID_MPIDR_AFF_SHIFT				MPIDR_AFF1_SHIFT
 #define PLAT_L2_RESET_REQ					0xB007C0DE
+#define PLAT_HANDOFF_OFFSET					0x0007F000
 #define PLAT_TIMER_BASE_ADDR					0x10D01000
 
 /* System Counter */
@@ -41,6 +45,25 @@
 #define CAD_QSPIDATA_OFST					0x10900000
 #define CAD_QSPI_OFFSET						0x108d2000
 
+/* FIP Setting */
+#define PLAT_FIP_BASE						(0)
+#if ARM_LINUX_KERNEL_AS_BL33
+#define PLAT_FIP_MAX_SIZE					(0x8000000)
+#else
+#define PLAT_FIP_MAX_SIZE					(0x1000000)
+#endif
+
+/* SDMMC Setting */
+#if ARM_LINUX_KERNEL_AS_BL33
+#define PLAT_MMC_DATA_BASE					(0x90000000)
+#define PLAT_MMC_DATA_SIZE					(0x100000)
+#define SOCFPGA_MMC_BLOCK_SIZE					U(32768)
+#else
+#define PLAT_MMC_DATA_BASE					(0x0007D000)
+#define PLAT_MMC_DATA_SIZE					(0x2000)
+#define SOCFPGA_MMC_BLOCK_SIZE					U(8192)
+#endif
+
 /* Register Mapping */
 #define SOCFPGA_CCU_NOC_REG_BASE				0x1c000000
 #define SOCFPGA_F2SDRAMMGR_REG_BASE				0x18001000
@@ -57,10 +80,22 @@
 #define SOCFPGA_L4_SYS_SCR_REG_BASE				0x10d21100
 #define SOCFPGA_SOC2FPGA_SCR_REG_BASE				0x10d21200
 #define SOCFPGA_LWSOC2FPGA_SCR_REG_BASE				0x10d21300
+#define SOCFPGA_SDMMC_SECU_BIT					0x40
+#define SOCFPGA_LWSOC2FPGA_ENABLE				0xffe0301
+#define SOCFPGA_SDMMC_SECU_BIT_ENABLE				0x1010001
+
 
 /* Define maximum page size for NAND flash devices */
 #define PLATFORM_MTD_MAX_PAGE_SIZE				U(0x2000)
 
+/* OCRAM Register*/
+
+#define OCRAM_REG_BASE						0x108CC400
+#define OCRAM_REGION_0_OFFSET					0x18
+#define OCRAM_REGION_0_REG_BASE					(OCRAM_REG_BASE + \
+								OCRAM_REGION_0_OFFSET)
+#define OCRAM_NON_SECURE_ENABLE					0x0
+
 /*******************************************************************************
  * Platform memory map related constants
  ******************************************************************************/
diff --git a/plat/intel/soc/agilex5/platform.mk b/plat/intel/soc/agilex5/platform.mk
index 4bb90d5..a831c39 100644
--- a/plat/intel/soc/agilex5/platform.mk
+++ b/plat/intel/soc/agilex5/platform.mk
@@ -99,6 +99,7 @@
 		plat/intel/soc/common/sip/socfpga_sip_ecc.c		\
 		plat/intel/soc/common/sip/socfpga_sip_fcs.c		\
 		plat/intel/soc/common/soc/socfpga_mailbox.c		\
+		plat/intel/soc/common/soc/socfpga_system_manager.c	\
 		plat/intel/soc/common/soc/socfpga_reset_manager.c
 
 # Configs for A76 and A55
@@ -113,6 +114,24 @@
 $(eval $(call add_define,ARM_LINUX_KERNEL_AS_BL33))
 $(eval $(call add_define,ARM_PRELOADED_DTB_BASE))
 
+# Configs for Boot Source
+SOCFPGA_BOOT_SOURCE_SDMMC		?=	0
+SOCFPGA_BOOT_SOURCE_QSPI		?=	0
+SOCFPGA_BOOT_SOURCE_NAND		?=	0
+
+$(eval $(call assert_booleans,\
+	$(sort \
+		SOCFPGA_BOOT_SOURCE_SDMMC \
+		SOCFPGA_BOOT_SOURCE_QSPI \
+		SOCFPGA_BOOT_SOURCE_NAND \
+)))
+$(eval $(call add_defines,\
+	$(sort \
+		SOCFPGA_BOOT_SOURCE_SDMMC \
+		SOCFPGA_BOOT_SOURCE_QSPI \
+		SOCFPGA_BOOT_SOURCE_NAND \
+)))
+
 # Configs for VAB Authentication
 SOCFPGA_SECURE_VAB_AUTH  := 	0
 $(eval $(call assert_boolean,SOCFPGA_SECURE_VAB_AUTH))
diff --git a/plat/intel/soc/agilex5/soc/agilex5_cache.S b/plat/intel/soc/agilex5/soc/agilex5_cache.S
index a174386..52ed5d3 100644
--- a/plat/intel/soc/agilex5/soc/agilex5_cache.S
+++ b/plat/intel/soc/agilex5/soc/agilex5_cache.S
@@ -9,6 +9,21 @@
 #include <plat_macros.S>
 
 	.globl invalidate_dcache_all
+	.globl invalidate_cache_low_el
+	/* --------------------------------------------------------
+	 * Invalidate for NS EL2 and EL1
+	 * --------------------------------------------------------
+	 */
+func invalidate_cache_low_el
+	mrs	x0,SCR_EL3
+	orr	x1,x0,#SCR_NS_BIT
+	msr	SCR_EL3, x1
+	isb
+	tlbi	ALLE2
+	dsb	sy
+	tlbi	ALLE1
+	dsb	sy
+endfunc invalidate_cache_low_el
 
 .pushsection .text.asm_dcache_level, "ax"
 func asm_dcache_level
diff --git a/plat/intel/soc/agilex5/soc/agilex5_clock_manager.c b/plat/intel/soc/agilex5/soc/agilex5_clock_manager.c
index fdf1a82..603aaf8 100644
--- a/plat/intel/soc/agilex5/soc/agilex5_clock_manager.c
+++ b/plat/intel/soc/agilex5/soc/agilex5_clock_manager.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -13,244 +14,639 @@
 
 #include "agilex5_clock_manager.h"
 #include "agilex5_system_manager.h"
-#include "socfpga_handoff.h"
 #include "socfpga_system_manager.h"
 
-uint32_t wait_pll_lock(void)
+/* Main and Peripheral PLL configurations in Power Down(PD) state. */
+static const pll_cfg_t pll_cfg_set[] = {
+	{
+		/* Enable source synchronous mode */
+		CLKMGR_PLLCFG_SRC_SYNC_MODE,
+		BIT(7),
+		BIT(7)
+	},
+	{
+		/* Limit the PLL overshoot frequency during lock */
+		CLKMGR_PLLCFG_OVRSHOOT_FREQ_LOCK,
+		BIT(0),
+		BIT(0)
+	},
+	{
+		/* To give the PLL more time to settle before lock is asserted */
+		CLKMGR_PLLCFG_LOCK_SETTLE_TIME,
+		BIT(0),
+		BIT(0)
+	},
+	{
+		/* To set the PLL centering duty cycle for clock slice 0 */
+		CLKMGR_PLLCFG_DUTYCYCLE_CLKSLICE0,
+		0x4A,
+		GENMASK(6, 0)
+	},
+	{
+		/* To set the PLL centering duty cycle for clock slice 1 */
+		CLKMGR_PLLCFG_DUTYCYCLE_CLKSLICE1,
+		0x4A,
+		GENMASK(6, 0)
+	},
+};
+
+static int wait_pll_lock(uint32_t mask)
 {
 	uint32_t data;
 	uint32_t count = 0;
+	uint32_t retry = 0U;
 
 	do {
-		data = mmio_read_32(CLKMGR_OFFSET + CLKMGR_STAT);
-		count++;
-		if (count >= 1000)
+		/* return time out */
+		if (count >= CLKMGR_MAX_RETRY_COUNT) {
+			ERROR("CLKMGR: Timed out to satisfy the PLL mask\n");
 			return -ETIMEDOUT;
+		}
+
+		data = mmio_read_32(CLKMGR(STAT)) & mask;
+		/* wait for stable lock, make sure it is stable for these counts */
+		if (data == mask) {
+			retry++;
+		} else {
+			retry = 0U;
+		}
+
+		/* we are good now, break */
+		if (retry >= 5U) {
+			break;
+		}
+
+		count++;
+	} while (1);
 
-	} while ((CLKMGR_STAT_MAINPLLLOCKED(data) == 0) ||
-			(CLKMGR_STAT_PERPLLLOCKED(data) == 0));
 	return 0;
 }
 
-uint32_t wait_fsm(void)
+static int wait_fsm(void)
 {
 	uint32_t data;
 	uint32_t count = 0;
 
 	do {
-		data = mmio_read_32(CLKMGR_OFFSET + CLKMGR_STAT);
+		data = mmio_read_32(CLKMGR(STAT));
 		count++;
-		if (count >= 1000)
+		if (count >= CLKMGR_MAX_RETRY_COUNT) {
+			ERROR("CLKMGR: Timed out on fsm state\n");
 			return -ETIMEDOUT;
-
+		}
 	} while (CLKMGR_STAT_BUSY(data) == CLKMGR_STAT_BUSY_E_BUSY);
 
 	return 0;
 }
 
-uint32_t pll_source_sync_config(uint32_t pll_mem_offset, uint32_t data)
+static uint32_t calc_pll_vcocalibration(uint32_t pllm, uint32_t pllglob)
 {
-	uint32_t val = 0;
-	uint32_t count = 0;
-	uint32_t req_status = 0;
+	uint32_t mdiv, refclkdiv, drefclkdiv, mscnt, hscnt, vcocalib;
 
-	val = (CLKMGR_MEM_WR | CLKMGR_MEM_REQ |
-		(data << CLKMGR_MEM_WDAT_OFFSET) | CLKMGR_MEM_ADDR);
-	mmio_write_32(pll_mem_offset, val);
+	mdiv = pllm & CLKMGR_PLLM_MDIV_MASK;
+	drefclkdiv = ((pllglob & CLKMGR_PLLGLOB_DREFCLKDIV_MASK) >>
+			CLKMGR_PLLGLOB_DREFCLKDIV_OFFSET);
+	refclkdiv = ((pllglob & CLKMGR_PLLGLOB_REFCLKDIV_MASK) >>
+			CLKMGR_PLLGLOB_REFCLKDIV_OFFSET);
+	mscnt = CLKMGR_VCOCALIB_MSCNT_CONST / (mdiv * BIT(drefclkdiv));
+	if (mscnt == 0) {
+		mscnt = 1;
+	}
 
-	do {
-		req_status = mmio_read_32(pll_mem_offset);
+	hscnt = (mdiv * mscnt * BIT(drefclkdiv) / refclkdiv) -
+		CLKMGR_VCOCALIB_HSCNT_CONST;
+
+	vcocalib = (hscnt & CLKMGR_VCOCALIB_HSCNT_MASK) |
+			((mscnt << CLKMGR_VCOCALIB_MSCNT_OFFSET) &
+			CLKMGR_VCOCALIB_MSCNT_MASK);
+
+	return vcocalib;
+}
+
+static int pll_source_sync_wait(uint32_t pll_type, int retry_count)
+{
+	int count = 0;
+	uint32_t req_status;
+
+	if ((pll_type == CLKMGR_MAINPLL_TYPE) != 0) {
+		req_status = mmio_read_32(CLKMGR_MAINPLL(MEM));
+	} else {
+		req_status = mmio_read_32(CLKMGR_PERPLL(MEM));
+	}
+
+	/* Check for error bit set */
+	if ((req_status & CLKMGR_MEM_ERR) != 0) {
+		INFO("CLKMGR: %s: Memory Error Status Signal Assert\n", __func__);
+	}
+
+	while ((count < retry_count) && (req_status & CLKMGR_MEM_REQ)) {
+		if (pll_type == CLKMGR_MAINPLL_TYPE)
+			req_status = mmio_read_32(CLKMGR_MAINPLL(MEM));
+		else
+			req_status = mmio_read_32(CLKMGR_PERPLL(MEM));
 		count++;
-	} while ((req_status & CLKMGR_MEM_REQ) && (count < 10));
+	}
 
-	if (count >= 10)
+	if (count >= retry_count) {
+		ERROR("CLKMGR: %s: timeout with pll_type %d\n", __func__, pll_type);
 		return -ETIMEDOUT;
+	}
 
 	return 0;
 }
 
-uint32_t pll_source_sync_read(uint32_t pll_mem_offset)
+static int pll_source_sync_config(uint32_t pll_type, uint32_t addr_offset,
+				  uint32_t wdat, int retry_count)
 {
-	uint32_t val = 0;
-	uint32_t rdata = 0;
-	uint32_t count = 0;
-	uint32_t req_status = 0;
+	uint32_t addr;
+	uint32_t val;
 
-	val = (CLKMGR_MEM_REQ | CLKMGR_MEM_ADDR);
-	mmio_write_32(pll_mem_offset, val);
+	addr = ((addr_offset | CLKMGR_MEM_ADDR_START) & CLKMGR_MEM_ADDR_MASK);
+	val = (CLKMGR_MEM_REQ | CLKMGR_MEM_WR |
+		(wdat << CLKMGR_MEM_WDAT_OFFSET) | addr);
 
-	do {
-		req_status = mmio_read_32(pll_mem_offset);
-		count++;
-	} while ((req_status & CLKMGR_MEM_REQ) && (count < 10));
+	if ((pll_type == CLKMGR_MAINPLL_TYPE) != 0) {
+		mmio_write_32(CLKMGR_MAINPLL(MEM), val);
+	} else {
+		mmio_write_32(CLKMGR_PERPLL(MEM), val);
+	}
+
+	return pll_source_sync_wait(pll_type, retry_count);
+}
 
-	if (count >= 10)
+static int pll_source_sync_read(uint32_t pll_type, uint32_t addr_offset,
+				uint32_t *rdata, int retry_count)
+{
+	uint32_t addr;
+	uint32_t val;
+
+	addr = ((addr_offset | CLKMGR_MEM_ADDR_START) & CLKMGR_MEM_ADDR_MASK);
+	val = ((CLKMGR_MEM_REQ & ~CLKMGR_MEM_WR) | addr);
+
+	if ((pll_type == CLKMGR_MAINPLL_TYPE) != 0) {
+		mmio_write_32(CLKMGR_MAINPLL(MEM), val);
+	} else {
+		mmio_write_32(CLKMGR_PERPLL(MEM), val);
+	}
+
+	*rdata = 0;
+
+	if ((pll_source_sync_wait(pll_type, retry_count)) != 0) {
 		return -ETIMEDOUT;
+	}
 
-	rdata = mmio_read_32(pll_mem_offset + 0x4);
-	INFO("rdata (%x) = %x\n", pll_mem_offset + 0x4, rdata);
+	if ((pll_type == CLKMGR_MAINPLL_TYPE) != 0) {
+		*rdata = mmio_read_32(CLKMGR_MAINPLL(MEMSTAT));
+	} else {
+		*rdata = mmio_read_32(CLKMGR_PERPLL(MEMSTAT));
+	}
 
-	return rdata;
+	return 0;
 }
 
-void config_clkmgr_handoff(handoff *hoff_ptr)
+static void config_pll_pd_state(uint32_t pll_type)
 {
-	/* Take both PLL out of reset and power up */
+	uint32_t rdata;
 
-	mmio_setbits_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLGLOB,
-			CLKMGR_PLLGLOB_PD_SET_MSK |
-			CLKMGR_PLLGLOB_RST_SET_MSK);
-	mmio_setbits_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLGLOB,
-			CLKMGR_PLLGLOB_PD_SET_MSK |
-			CLKMGR_PLLGLOB_RST_SET_MSK);
+	for (uint32_t i = 0; i < ARRAY_SIZE(pll_cfg_set); i++) {
+		(void)pll_source_sync_read(pll_type, pll_cfg_set[i].addr, &rdata,
+					   CLKMGR_MAX_RETRY_COUNT);
 
-	/* PLL lock */
-	wait_pll_lock();
+		(void)pll_source_sync_config(pll_type, pll_cfg_set[i].addr,
+				((rdata & ~pll_cfg_set[i].mask) | pll_cfg_set[i].data),
+				CLKMGR_MAX_RETRY_COUNT);
+	}
+}
+
+int config_clkmgr_handoff(handoff *hoff_ptr)
+{
+	int ret = 0;
+	uint32_t mainpll_vcocalib;
+	uint32_t perpll_vcocalib;
+
+	/* Enter boot mode before any configuration */
+	mmio_setbits_32(CLKMGR(CTRL), CLKMGR_CTRL_BOOTMODE);
 
 	/* Bypass all mainpllgrp's clocks to input clock ref */
-	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_BYPASSS, 0xff);
+	mmio_setbits_32(CLKMGR_MAINPLL(BYPASS), CLKMGR_MAINPLL_BYPASS_ALL);
+	ret = wait_fsm();
+	if (ret != 0)
+		return ret;
+
 	/* Bypass all perpllgrp's clocks to input clock ref */
-	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_BYPASS, 0xff);
+	mmio_setbits_32(CLKMGR_PERPLL(BYPASS), CLKMGR_PERPLL_BYPASS_ALL);
+	ret = wait_fsm();
+	if (ret != 0)
+		return ret;
+
+	/* Take both PLL out of reset and power down */
+	mmio_clrbits_32(CLKMGR_MAINPLL(PLLGLOB),
+			CLKMGR_MAINPLL_PLLGLOB_PD_N | CLKMGR_MAINPLL_PLLGLOB_RST_N);
+	mmio_clrbits_32(CLKMGR_PERPLL(PLLGLOB),
+			CLKMGR_PERPLL_PLLGLOB_PD_N | CLKMGR_PERPLL_PLLGLOB_RST_N);
+
+	/* Setup main PLL dividers */
+	mainpll_vcocalib = calc_pll_vcocalibration(hoff_ptr->main_pll_pllm,
+						hoff_ptr->main_pll_pllglob);
+	mmio_write_32(CLKMGR_MAINPLL(PLLGLOB),
+			hoff_ptr->main_pll_pllglob & ~CLKMGR_MAINPLL_PLLGLOB_RST_N);
+	mmio_write_32(CLKMGR_MAINPLL(FDBCK), hoff_ptr->main_pll_fdbck);
+	mmio_write_32(CLKMGR_MAINPLL(VCOCALIB), mainpll_vcocalib);
+	mmio_write_32(CLKMGR_MAINPLL(PLLC0), hoff_ptr->main_pll_pllc0);
+	mmio_write_32(CLKMGR_MAINPLL(PLLC1), hoff_ptr->main_pll_pllc1);
+	mmio_write_32(CLKMGR_MAINPLL(PLLC2), hoff_ptr->main_pll_pllc2);
+	mmio_write_32(CLKMGR_MAINPLL(PLLC3), hoff_ptr->main_pll_pllc3);
+	mmio_write_32(CLKMGR_MAINPLL(PLLM), hoff_ptr->main_pll_pllm);
+	mmio_write_32(CLKMGR_MAINPLL(NOCCLK), hoff_ptr->main_pll_nocclk);
+	mmio_write_32(CLKMGR_MAINPLL(NOCDIV), hoff_ptr->main_pll_nocdiv);
+
+	/* Setup peripheral PLL dividers */
+	perpll_vcocalib = calc_pll_vcocalibration(hoff_ptr->per_pll_pllm,
+						hoff_ptr->per_pll_pllglob);
+	mmio_write_32(CLKMGR_PERPLL(PLLGLOB),
+			hoff_ptr->per_pll_pllglob & ~CLKMGR_PERPLL_PLLGLOB_RST_N);
+	mmio_write_32(CLKMGR_PERPLL(FDBCK), hoff_ptr->per_pll_fdbck);
+	mmio_write_32(CLKMGR_PERPLL(VCOCALIB), perpll_vcocalib);
+	mmio_write_32(CLKMGR_PERPLL(PLLC0), hoff_ptr->per_pll_pllc0);
+	mmio_write_32(CLKMGR_PERPLL(PLLC1), hoff_ptr->per_pll_pllc1);
+	mmio_write_32(CLKMGR_PERPLL(PLLC2), hoff_ptr->per_pll_pllc2);
+	mmio_write_32(CLKMGR_PERPLL(PLLC3), hoff_ptr->per_pll_pllc3);
+	mmio_write_32(CLKMGR_PERPLL(PLLM), hoff_ptr->per_pll_pllm);
+	mmio_write_32(CLKMGR_PERPLL(EMACCTL), hoff_ptr->per_pll_emacctl);
+	mmio_write_32(CLKMGR_PERPLL(GPIODIV), hoff_ptr->per_pll_gpiodiv);
+
+	/* Configure ping pong counters */
+	mmio_write_32(CLKMGR_ALTERA(EMACACTR), hoff_ptr->alt_emacactr);
+	mmio_write_32(CLKMGR_ALTERA(EMACBCTR), hoff_ptr->alt_emacbctr);
+	mmio_write_32(CLKMGR_ALTERA(EMACPTPCTR), hoff_ptr->alt_emacptpctr);
+	mmio_write_32(CLKMGR_ALTERA(GPIODBCTR), hoff_ptr->alt_gpiodbctr);
+	mmio_write_32(CLKMGR_ALTERA(S2FUSER0CTR), hoff_ptr->alt_s2fuser0ctr);
+	mmio_write_32(CLKMGR_ALTERA(S2FUSER1CTR), hoff_ptr->alt_s2fuser1ctr);
+	mmio_write_32(CLKMGR_ALTERA(PSIREFCTR), hoff_ptr->alt_psirefctr);
+	mmio_write_32(CLKMGR_ALTERA(USB31CTR), hoff_ptr->alt_usb31ctr);
+	mmio_write_32(CLKMGR_ALTERA(DSUCTR), hoff_ptr->alt_dsuctr);
+	mmio_write_32(CLKMGR_ALTERA(CORE01CTR), hoff_ptr->alt_core01ctr);
+	mmio_write_32(CLKMGR_ALTERA(CORE23CTR), hoff_ptr->alt_core23ctr);
+	mmio_write_32(CLKMGR_ALTERA(CORE2CTR), hoff_ptr->alt_core2ctr);
+	mmio_write_32(CLKMGR_ALTERA(CORE3CTR), hoff_ptr->alt_core3ctr);
+
+	/* Take both PLL out of reset and power up */
+	mmio_setbits_32(CLKMGR_MAINPLL(PLLGLOB),
+			CLKMGR_MAINPLL_PLLGLOB_PD_N | CLKMGR_MAINPLL_PLLGLOB_RST_N);
+	mmio_setbits_32(CLKMGR_PERPLL(PLLGLOB),
+			CLKMGR_PERPLL_PLLGLOB_PD_N | CLKMGR_PERPLL_PLLGLOB_RST_N);
+
+	/* Main PLL configuration in Powed down state */
+	config_pll_pd_state(CLKMGR_MAINPLL_TYPE);
+
+	/* Peripheral PLL configuration in Powed down state */
+	config_pll_pd_state(CLKMGR_PERPLL_TYPE);
+
+	/* Enable main PLL clkslices */
+	mmio_setbits_32(CLKMGR_MAINPLL(PLLC0), CLKMGR_MAINPLL_PLLCX_EN);
+	mmio_setbits_32(CLKMGR_MAINPLL(PLLC1), CLKMGR_MAINPLL_PLLCX_EN);
+	mmio_setbits_32(CLKMGR_MAINPLL(PLLC2), CLKMGR_MAINPLL_PLLCX_EN);
+	mmio_setbits_32(CLKMGR_MAINPLL(PLLC3), CLKMGR_MAINPLL_PLLCX_EN);
+
+	/* Enable periheral PLL clkslices */
+	mmio_setbits_32(CLKMGR_PERPLL(PLLC0), CLKMGR_PERPLL_PLLCX_EN);
+	mmio_setbits_32(CLKMGR_PERPLL(PLLC1), CLKMGR_PERPLL_PLLCX_EN);
+	mmio_setbits_32(CLKMGR_PERPLL(PLLC2), CLKMGR_PERPLL_PLLCX_EN);
+	mmio_setbits_32(CLKMGR_PERPLL(PLLC3), CLKMGR_PERPLL_PLLCX_EN);
+
+	/* Wait for main and peri PLL lock state */
+	ret = wait_pll_lock(CLKMGR_STAT_ALLPLLLOCKED);
+	if (ret != 0) {
+		return ret;
+	}
+
+	/* Main PLL and per PLL lost lock */
+	mmio_setbits_32(CLKMGR_MAINPLL(LOSTLOCK), CLKMGR_XPLL_LOSTLOCK_BYPASSCLEAR);
+	mmio_setbits_32(CLKMGR_PERPLL(LOSTLOCK), CLKMGR_XPLL_LOSTLOCK_BYPASSCLEAR);
+
+	/* Main PLL and per PLL clear lostlock bypass */
+	mmio_setbits_32(CLKMGR_MAINPLL(PLLGLOB), CLKMGR_XPLLGLOB_CLR_LOSTLOCK_BYPASS);
+	mmio_setbits_32(CLKMGR_PERPLL(PLLGLOB), CLKMGR_XPLLGLOB_CLR_LOSTLOCK_BYPASS);
 
-	/* Pass clock source frequency into scratch register */
-	mmio_write_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_1),
-		hoff_ptr->hps_osc_clk_hz);
-	mmio_write_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_2),
-		hoff_ptr->fpga_clk_hz);
+	/* Pass clock source frequency into boot scratch register */
+	mmio_write_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_1), hoff_ptr->hps_osc_clk_hz);
+	mmio_write_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_2), hoff_ptr->fpga_clk_hz);
 
 	/* Take all PLLs out of bypass */
-	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_BYPASS, 0);
-	wait_fsm();
-	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_BYPASS, 0);
-	wait_fsm();
+	mmio_clrbits_32(CLKMGR_MAINPLL(BYPASS), CLKMGR_MAINPLL_BYPASS_ALL);
+	ret = wait_fsm();
+	if (ret != 0) {
+		return ret;
+	}
+
+	mmio_clrbits_32(CLKMGR_PERPLL(BYPASS), CLKMGR_PERPLL_BYPASS_ALL);
+	ret = wait_fsm();
+	if (ret != 0) {
+		return ret;
+	}
+
+	/* Clear the loss of lock bits (write 1 to clear) */
+	mmio_write_32(CLKMGR(INTRCLR),
+			CLKMGR_INTRCLR_MAINLOCKLOST | CLKMGR_INTRCLR_PERLOCKLOST);
+
+	/* Take all ping pong counters out of reset */
+	mmio_clrbits_32(CLKMGR_ALTERA(EXTCNTRST), CLKMGR_ALTERA_EXTCNTRST_ALLCNTRST);
+
+	/* Exit boot mode */
+	mmio_clrbits_32(CLKMGR(CTRL), CLKMGR_CTRL_BOOTMODE);
 
-	/* Enable mainpllgrp's software-managed clock */
-	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_EN,
-			CLKMGR_MAINPLL_EN_RESET);
-	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_EN,
-			CLKMGR_PERPLL_EN_RESET);
+	return 0;
 }
 
 /* Extract reference clock from platform clock source */
-uint32_t get_ref_clk(uint32_t pllglob)
+uint32_t get_ref_clk(uint32_t pllglob_reg, uint32_t pllm_reg)
 {
-	uint32_t arefclkdiv, ref_clk;
-	uint32_t scr_reg;
+	uint32_t arefclkdiv, ref_clk, mdiv;
+	uint32_t pllglob_val, pllm_val;
 
-	switch (CLKMGR_PSRC(pllglob)) {
+	/* Read pllglob and pllm registers */
+	pllglob_val = mmio_read_32(pllglob_reg);
+	pllm_val = mmio_read_32(pllm_reg);
+
+	switch (CLKMGR_PLLGLOB_PSRC(pllglob_val)) {
 	case CLKMGR_PLLGLOB_PSRC_EOSC1:
-		scr_reg = SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_1);
-		ref_clk = mmio_read_32(scr_reg);
+		ref_clk = mmio_read_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_1));
 		break;
+
 	case CLKMGR_PLLGLOB_PSRC_INTOSC:
 		ref_clk = CLKMGR_INTOSC_HZ;
 		break;
+
 	case CLKMGR_PLLGLOB_PSRC_F2S:
-		scr_reg = SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_2);
-		ref_clk = mmio_read_32(scr_reg);
+		ref_clk = mmio_read_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_2));
 		break;
+
 	default:
 		ref_clk = 0;
 		assert(0);
 		break;
 	}
 
-	arefclkdiv = CLKMGR_PLLGLOB_AREFCLKDIV(pllglob);
+	/* Get reference clock divider */
+	arefclkdiv = CLKMGR_PLLGLOB_AREFCLKDIV(pllglob_val);
 	ref_clk /= arefclkdiv;
 
+	/* Feedback clock divider */
+	mdiv = CLKMGR_PLLM_MDIV(pllm_val);
+	ref_clk *= mdiv;
+
+	VERBOSE("CLKMGR: %s: ref_clk %u\n", __func__, ref_clk);
 	return ref_clk;
 }
 
 /* Calculate clock frequency based on parameter */
-uint32_t get_clk_freq(uint32_t psrc_reg, uint32_t main_pllc, uint32_t per_pllc)
+uint32_t get_clk_freq(uint32_t psrc_reg, uint32_t mainpllc_reg,
+		      uint32_t perpllc_reg)
 {
-	uint32_t ref_clk = 0;
+	uint32_t clock = 0;
+	uint32_t clk_psrc;
 
-	uint32_t clk_psrc, mdiv;
-	uint32_t pllm_reg, pllc_reg, pllc_div, pllglob_reg;
+	/*
+	 * Select source for the active 5:1 clock selection when the PLL
+	 * is not bypassed
+	 */
+	clk_psrc = mmio_read_32(psrc_reg);
+	switch (GET_CLKMGR_CLKSRC(clk_psrc)) {
+	case CLKMGR_CLKSRC_MAIN:
+		clock = get_ref_clk(CLKMGR_MAINPLL(PLLGLOB), CLKMGR_MAINPLL(PLLM));
+		clock /= (mmio_read_32(mainpllc_reg) & CLKMGR_PLLCX_DIV_MSK);
+		break;
 
+	case CLKMGR_CLKSRC_PER:
+		clock = get_ref_clk(CLKMGR_PERPLL(PLLGLOB), CLKMGR_PERPLL(PLLM));
+		clock /= (mmio_read_32(perpllc_reg) & CLKMGR_PLLCX_DIV_MSK);
+		break;
 
-	clk_psrc = mmio_read_32(CLKMGR_MAINPLL + psrc_reg);
-	clk_psrc = 0;
+	case CLKMGR_CLKSRC_OSC1:
+		clock = mmio_read_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_1));
+		break;
+
+	case CLKMGR_CLKSRC_INTOSC:
+		clock = CLKMGR_INTOSC_HZ;
+		break;
 
-	switch (clk_psrc) {
-	case 0:
-		pllm_reg = CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLM;
-		pllc_reg = CLKMGR_MAINPLL + main_pllc;
-		pllglob_reg = CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLGLOB;
+	case CLKMGR_CLKSRC_FPGA:
+		clock = mmio_read_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_2));
+		break;
+
+	default:
+		ERROR("CLKMGR: Invalid clock source select\n");
+		assert(0);
 		break;
 	}
 
-	ref_clk = get_ref_clk(mmio_read_32(pllglob_reg));
-	mdiv = CLKMGR_PLLM_MDIV(mmio_read_32(pllm_reg));
-	ref_clk *= mdiv;
+	VERBOSE("CLKMGR: %s: clock type %lu and its value %u\n",
+			__func__, GET_CLKMGR_CLKSRC(clk_psrc), clock);
 
-	pllc_div = mmio_read_32(pllc_reg) & 0x7ff;
-	NOTICE("return = %d Hz\n", (ref_clk / pllc_div));
+	return clock;
+}
 
-	ref_clk = 200000000;
-	return (uint32_t) ref_clk;
+/* Get L3 free clock */
+static uint32_t get_l3_main_free_clk(void)
+{
+	return get_clk_freq(CLKMGR_MAINPLL(NOCCLK),
+			    CLKMGR_MAINPLL(PLLC3),
+			    CLKMGR_PERPLL(PLLC1));
+}
 
+/* Get L4 main clock */
+static uint32_t get_l4_main_clk(void)
+{
+	return get_l3_main_free_clk();
 }
 
-/* Return L3 interconnect clock */
-uint32_t get_l3_clk(void)
+/* Get L4 mp clock */
+static uint32_t get_l4_mp_clk(void)
 {
-	uint32_t l3_clk;
+	uint32_t l3_main_free_clk = get_l3_main_free_clk();
+	uint32_t mainpll_nocdiv_l4mp = BIT(GET_CLKMGR_MAINPLL_NOCDIV_L4MP(
+					mmio_read_32(CLKMGR_MAINPLL(NOCDIV))));
 
-	l3_clk = get_clk_freq(CLKMGR_MAINPLL_NOCCLK, CLKMGR_MAINPLL_PLLC1,
-				CLKMGR_PERPLL_PLLC1);
-	return l3_clk;
+	uint32_t l4_mp_clk = (l3_main_free_clk / mainpll_nocdiv_l4mp);
+
+	return l4_mp_clk;
 }
 
-/* Calculate clock frequency to be used for watchdog timer */
-uint32_t get_wdt_clk(void)
+/* Get L4 sp clock */
+static uint32_t get_l4_sp_clk(void)
 {
-	uint32_t l3_clk, l4_sys_clk;
+	uint32_t l3_main_free_clk = get_l3_main_free_clk();
+	uint32_t mainpll_nocdiv_l4sp = BIT(GET_CLKMGR_MAINPLL_NOCDIV_L4SP(
+					mmio_read_32(CLKMGR_MAINPLL(NOCDIV))));
+
+	uint32_t l4_sp_clk = (l3_main_free_clk / mainpll_nocdiv_l4sp);
+
+	return l4_sp_clk;
+}
 
-	l3_clk = get_l3_clk();
-	l4_sys_clk = l3_clk / 4;
+/* Calculate clock frequency to be used for SDMMC driver */
+uint32_t get_sdmmc_clk(void)
+{
+	uint32_t l4_mp_clk = get_l4_mp_clk();
+	uint32_t mainpll_nocdiv = mmio_read_32(CLKMGR_MAINPLL(NOCDIV));
+	uint32_t sdmmc_clk = l4_mp_clk / BIT(GET_CLKMGR_MAINPLL_NOCDIV_SPHY(mainpll_nocdiv));
 
-	return l4_sys_clk;
+	return sdmmc_clk;
 }
 
-/* Calculate clock frequency to be used for UART driver */
-uint32_t get_uart_clk(void)
+/* Get clock for ethernet mac0 */
+static uint32_t get_emaca_clk(void)
 {
-	uint32_t data32, l3_clk, l4_sp_clk;
+	uint32_t emaca_ctr = mmio_read_32(CLKMGR_ALTERA(EMACACTR));
+	uint32_t perpll_emacctl = mmio_read_32(CLKMGR_PERPLL(EMACCTL));
+	uint32_t perpll_emac_src = GET_CLKMGR_PERPLL_EMAC0_CLK_SRC(perpll_emacctl);
+	uint32_t emac_ctr_reg;
+	uint32_t emac_clock;
 
-	l3_clk = get_l3_clk();
+	if (perpll_emac_src != 0) {
+		emac_ctr_reg = CLKMGR_ALTERA(EMACBCTR);
+	} else {
+		emac_ctr_reg = CLKMGR_ALTERA(EMACACTR);
+	}
 
-	data32 = mmio_read_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_NOCDIV);
-	data32 = (data32 >> 16) & 0x3;
+	/* Get EMACA clock source */
+	uint32_t emacactr_src = GET_CLKMGR_EMACACTR_CLK_SRC(emaca_ctr);
 
-	l4_sp_clk = l3_clk >> data32;
+	/* Read the desired EMAC register again */
+	emaca_ctr = mmio_read_32(emac_ctr_reg);
 
-	return l4_sp_clk;
+	/* Get the divider now */
+	uint32_t emaca_ctr_div = emaca_ctr & GENMASK(10, 0);
+
+	switch (emacactr_src) {
+	case CLKMGR_CLKSRC_MAIN:
+		emac_clock = get_ref_clk(CLKMGR_MAINPLL(PLLGLOB), CLKMGR_MAINPLL(PLLM));
+		emac_clock /= (mmio_read_32(CLKMGR_MAINPLL(PLLC1)) & GENMASK(10, 0));
+		break;
+
+	case CLKMGR_CLKSRC_PER:
+		emac_clock = get_ref_clk(CLKMGR_PERPLL(PLLGLOB), CLKMGR_PERPLL(PLLM));
+		emac_clock /= (mmio_read_32(CLKMGR_PERPLL(PLLC3)) & GENMASK(10, 0));
+		break;
+
+	default:
+		ERROR("CLKMGR: %s invalid clock source\n", __func__);
+		emac_clock = 0;
+		return emac_clock;
+	}
+
+	emac_clock /= 1 + emaca_ctr_div;
+
+	return emac_clock;
 }
 
-/* Calculate clock frequency to be used for SDMMC driver */
-uint32_t get_mmc_clk(void)
+/* Get MPU clock */
+static uint32_t get_mpu_clk(void)
+{
+	uint32_t cpu_id = MPIDR_AFFLVL1_VAL(read_mpidr());
+	uint32_t ctr_reg = 0U;
+	uint32_t clock;
+
+	if (cpu_id > CLKMGR_ALTERA_CORE1) {
+		clock = get_clk_freq(CLKMGR_ALTERA(CORE23CTR),
+				     CLKMGR_MAINPLL(PLLC0),
+				     CLKMGR_PERPLL(PLLC0));
+	} else {
+		clock = get_clk_freq(CLKMGR_ALTERA(CORE01CTR),
+				     CLKMGR_MAINPLL(PLLC1),
+				     CLKMGR_PERPLL(PLLC0));
+	}
+
+	switch (cpu_id) {
+	case CLKMGR_ALTERA_CORE0:
+	case CLKMGR_ALTERA_CORE1:
+		ctr_reg = CLKMGR_ALTERA(CORE01CTR);
+		break;
+
+	case CLKMGR_ALTERA_CORE2:
+		ctr_reg = CLKMGR_ALTERA(CORE2CTR);
+		break;
+
+	case CLKMGR_ALTERA_CORE3:
+		ctr_reg = CLKMGR_ALTERA(CORE3CTR);
+		break;
+
+	default:
+		break;
+	}
+
+	/* Division setting for ping pong counter in clock slice */
+	clock /= 1 + (mmio_read_32(ctr_reg) & CLKMGR_PLLCX_DIV_MSK);
+
+	return clock;
+}
+
+/* Calculate clock frequency to be used for watchdog timer */
+static uint32_t get_wdt_clk(void)
+{
+	uint32_t l3_main_free_clk = get_l3_main_free_clk();
+	uint32_t mainpll_nocdiv_l4sysfreeclk = BIT(GET_CLKMGR_MAINPLL_NOCDIV_L4SYSFREE(
+						mmio_read_32(CLKMGR_MAINPLL(NOCDIV))));
+	uint32_t l4_sys_free_clk = (l3_main_free_clk / mainpll_nocdiv_l4sysfreeclk);
+
+	return l4_sys_free_clk;
+}
+
+/*
+ * Calculate clock frequency to be used for UART driver.
+ * 'l4_sp_clk' (100MHz) will be used for slow peripherals like UART, I2C
+ * and Timers.
+ */
+static uint32_t get_uart_clk(void)
 {
-	uint32_t mmc_clk;
+	return get_l4_sp_clk();
+}
+
+/* Return the clock value of a given system component */
+uint32_t clkmgr_get_rate(uint32_t clk_id)
+{
+	uint32_t clk_rate;
+
+	switch (clk_id) {
+	case CLKMGR_MPU_CLK_ID:
+		clk_rate = get_mpu_clk();
+		break;
+
+	case CLKMGR_L4_MAIN_CLK_ID:
+		clk_rate = get_l4_main_clk();
+		break;
+
+	case CLKMGR_L4_MP_CLK_ID:
+		clk_rate = get_l4_mp_clk();
+		break;
 
-	//TODO: To update when handoff data is ready
-	//uint32_t data32;
+	case CLKMGR_L4_SP_CLK_ID:
+		clk_rate = get_l4_sp_clk();
+		break;
 
-	//mmc_clk = get_clk_freq(CLKMGR_ALTERA_SDMMCCTR, CLKMGR_MAINPLL_PLLC3, CLKMGR_PERPLL_PLLC3);
+	case CLKMGR_EMAC0_CLK_ID:
+		clk_rate = get_emaca_clk();
+		break;
 
-	//data32 = mmio_read_32(CLKMGR_ALTERA + CLKMGR_ALTERA_SDMMCCTR);
-	//data32 = (data32 & 0x7ff) + 1;
-	//mmc_clk = (mmc_clk / data32) / 4;
+	case CLKMGR_SDMMC_CLK_ID:
+		clk_rate = get_sdmmc_clk();
+		break;
 
+	case CLKMGR_UART_CLK_ID:
+		clk_rate = get_uart_clk();
+		break;
 
-	mmc_clk = get_clk_freq(CLKMGR_MAINPLL_NOCCLK, CLKMGR_MAINPLL_PLLC3,
-				CLKMGR_PERPLL_PLLC3);
+	case CLKMGR_WDT_CLK_ID:
+		clk_rate = get_wdt_clk();
+		break;
 
-	// TODO: To update when handoff data is ready
-	NOTICE("mmc_clk = %d Hz\n", mmc_clk);
+	default:
+		ERROR("CLKMGR: %s: Invalid clock ID\n", __func__);
+		clk_rate = 0;
+		break;
+	}
 
-	return mmc_clk;
+	return clk_rate;
 }
 
 /* Return mpu_periph_clk tick */
diff --git a/plat/intel/soc/agilex5/soc/agilex5_pinmux.c b/plat/intel/soc/agilex5/soc/agilex5_pinmux.c
index 7c4eb57..317b4d8 100644
--- a/plat/intel/soc/agilex5/soc/agilex5_pinmux.c
+++ b/plat/intel/soc/agilex5/soc/agilex5_pinmux.c
@@ -187,14 +187,54 @@
 	0x0000011c, 0x00000000
 };
 
-void config_fpgaintf_mod(void)
+static void config_fpgaintf_mod(void)
 {
-	mmio_write_32(SOCFPGA_SYSMGR(FPGAINTF_EN_2), 1<<8);
+	uint32_t fpgaintf_en_val;
+
+	/*
+	 * System manager FPGA interface enable2 register, disable individual
+	 * interfaces between the FPGA and HPS.
+	 */
+	fpgaintf_en_val = 0U;
+	if ((mmio_read_32(SOCFPGA_PINUMX_USEFPGA(NAND_USEFPGA)) & 0x01) != 0)
+		fpgaintf_en_val |= BIT(4);
+	if ((mmio_read_32(SOCFPGA_PINUMX_USEFPGA(SDMMC_USEFPGA)) & 0x01) != 0)
+		fpgaintf_en_val |= BIT(8);
+	if ((mmio_read_32(SOCFPGA_PINUMX_USEFPGA(SPIM0_USEFPGA)) & 0x01) != 0)
+		fpgaintf_en_val |= BIT(16);
+	if ((mmio_read_32(SOCFPGA_PINUMX_USEFPGA(SPIM1_USEFPGA)) & 0x01) != 0)
+		fpgaintf_en_val |= BIT(24);
+	mmio_write_32(SOCFPGA_SYSMGR(FPGAINTF_EN_2), fpgaintf_en_val);
+
+	/*
+	 * System manager FPGA interface enable3 register, disable individual
+	 * interfaces between the FPGA and HPS.
+	 */
+	fpgaintf_en_val = 0U;
+	if ((mmio_read_32(SOCFPGA_PINUMX_USEFPGA(EMAC0_USEFPGA)) & 0x01) != 0)
+		fpgaintf_en_val |= BIT(0);
+	if ((mmio_read_32(SOCFPGA_PINUMX_USEFPGA(EMAC1_USEFPGA)) & 0x01) != 0)
+		fpgaintf_en_val |= BIT(8);
+	if ((mmio_read_32(SOCFPGA_PINUMX_USEFPGA(EMAC2_USEFPGA)) & 0x01) != 0)
+		fpgaintf_en_val |= BIT(16);
+	mmio_write_32(SOCFPGA_SYSMGR(FPGAINTF_EN_3), fpgaintf_en_val);
 }
 
 void config_pinmux(handoff *hoff_ptr)
 {
-	unsigned int i;
+	uint32_t i;
+
+	/* Configure the pin selection */
+	for (i = 0; i < ARRAY_SIZE(hoff_ptr->pinmux_sel_array); i += 2) {
+		mmio_write_32(AGX5_PINMUX_PIN0SEL + hoff_ptr->pinmux_sel_array[i],
+			      hoff_ptr->pinmux_sel_array[i+1]);
+	}
+
+	/* Configure the pin control */
+	for (i = 0; i < ARRAY_SIZE(hoff_ptr->pinmux_io_array); i += 2) {
+		mmio_write_32(AGX5_PINMUX_IO0CTRL + hoff_ptr->pinmux_io_array[i],
+			      hoff_ptr->pinmux_io_array[i+1]);
+	}
 
 	/*
 	 * Configure the FPGA use.
@@ -207,24 +247,12 @@
 			      hoff_ptr->pinmux_fpga_array[i+1]);
 	}
 
-	config_fpgaintf_mod();
-}
-
-void config_peripheral(handoff *hoff_ptr)
-{
-
-	// TODO: This need to be update due to peripheral_pwr_gate_array handoff change
-	// Pending SDM to pass over handoff data
-	// unsigned int i;
-
-	// for (i = 0; i < 4; i += 2) {
-	//	mmio_write_32(AGX_EDGE_PERIPHERAL +
-	//	hoff_ptr->peripheral_pwr_gate_array[i],
-	//	hoff_ptr->peripheral_pwr_gate_array[i+1]);
-	// }
-
+	/* Configure the IO delay */
+	for (i = 0; i < ARRAY_SIZE(hoff_ptr->pinmux_iodelay_array); i += 2) {
+		mmio_write_32(AGX5_PINMUX_IO0_DELAY + hoff_ptr->pinmux_iodelay_array[i],
+			      hoff_ptr->pinmux_iodelay_array[i+1]);
+	}
 
-	// TODO: This need to be update due to peripheral_pwr_gate_array handoff change
-	mmio_write_32(AGX5_PERIPHERAL,
-	hoff_ptr->peripheral_pwr_gate_array);
+	/* Enable/Disable individual interfaces between the FPGA and HPS */
+	config_fpgaintf_mod();
 }
diff --git a/plat/intel/soc/agilex5/soc/agilex5_power_manager.c b/plat/intel/soc/agilex5/soc/agilex5_power_manager.c
index 0d81970..ef3acf9 100644
--- a/plat/intel/soc/agilex5/soc/agilex5_power_manager.c
+++ b/plat/intel/soc/agilex5/soc/agilex5_power_manager.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -13,7 +14,7 @@
 #include "agilex5_power_manager.h"
 #include "socfpga_reset_manager.h"
 
-int wait_verify_fsm(uint16_t timeout, uint32_t peripheral_handoff)
+static int wait_verify_fsm(uint16_t timeout, uint32_t peripheral_handoff)
 {
 	uint32_t data = 0;
 	uint32_t count = 0;
@@ -38,7 +39,7 @@
 	return 0;
 }
 
-int pss_sram_power_off(handoff *hoff_ptr)
+static int pss_sram_power_off(handoff *hoff_ptr)
 {
 	int ret = 0;
 	uint32_t peripheral_handoff = 0;
@@ -66,7 +67,7 @@
 {
 	int ret = 0;
 
-	switch (hoff_ptr->header_magic) {
+	switch (hoff_ptr->peripheral_pwr_gate_magic) {
 	case HANDOFF_MAGIC_PERIPHERAL:
 		ret = pss_sram_power_off(hoff_ptr);
 		break;
diff --git a/plat/intel/soc/common/aarch64/plat_helpers.S b/plat/intel/soc/common/aarch64/plat_helpers.S
index cbd0121..b3d5665 100644
--- a/plat/intel/soc/common/aarch64/plat_helpers.S
+++ b/plat/intel/soc/common/aarch64/plat_helpers.S
@@ -1,5 +1,7 @@
 /*
  * Copyright (c) 2019-2023, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -96,18 +98,6 @@
 endfunc plat_my_core_pos
 
 func warm_reset_req
-#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
-	bl	plat_is_my_cpu_primary
-	cbnz	x0, warm_reset
-warm_reset:
-	mov_imm x1, PLAT_SEC_ENTRY
-	str	xzr, [x1]
-	mrs	x1, rmr_el3
-	orr	x1, x1, #0x02
-	msr	rmr_el3, x1
-	isb
-	dsb	sy
-#else
 	str	xzr, [x4]
 	bl	plat_is_my_cpu_primary
 	cbz	x0, cpu_in_wfi
@@ -121,22 +111,35 @@
 cpu_in_wfi:
 	wfi
 	b	cpu_in_wfi
-#endif
 endfunc warm_reset_req
 
-/* TODO: Zephyr warm reset test */
 #if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
 func plat_get_my_entrypoint
 	ldr	x4, =L2_RESET_DONE_REG
 	ldr	x5, [x4]
-	ldr	x1, =PLAT_L2_RESET_REQ
+
+	/* Check for warm reset request */
+	ldr	x1, =L2_RESET_DONE_STATUS
 	cmp	x1, x5
-	b.eq	zephyr_reset_req
+	b.eq	warm_reset_req
+
+	/* Check for SMP secondary cores boot request */
+	ldr	x1, =SMP_SEC_CORE_BOOT_REQ
+	cmp	x1, x5
+	b.eq	smp_request
+
+	/* Otherwise it is cold reset */
+	mov	x0, #0
+	ret
+smp_request:
+	/*
+	 * Return the address 'bl31_warm_entrypoint', which is passed to
+	 * 'psci_setup' routine as part of BL31 initialization.
+	 */
 	mov_imm	x1, PLAT_SEC_ENTRY
 	ldr	x0, [x1]
-	ret
-zephyr_reset_req:
-	ldr	x0, =0x00
+	/* Clear the mark up before return */
+	str	xzr, [x4]
 	ret
 endfunc plat_get_my_entrypoint
 #else
diff --git a/plat/intel/soc/common/drivers/ccu/ncore_ccu.c b/plat/intel/soc/common/drivers/ccu/ncore_ccu.c
index ca76b6a..931ffcf 100644
--- a/plat/intel/soc/common/drivers/ccu/ncore_ccu.c
+++ b/plat/intel/soc/common/drivers/ccu/ncore_ccu.c
@@ -1,10 +1,12 @@
 /*
  * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 #include <assert.h>
 #include <common/debug.h>
+#include <drivers/delay_timer.h>
 #include <errno.h>
 #include <lib/mmio.h>
 #include <platform_def.h>
@@ -16,7 +18,24 @@
 
 uint32_t poll_active_bit(uint32_t dir);
 
-#define SMMU_DMI			1
+#define SMMU_DMI					1
+#define CCU_DMI0_DMIUSMCMCR				SOCFPGA_CCU_NOC_REG_BASE + 0x7340
+#define CCU_DMI0_DMIUSMCMAR				SOCFPGA_CCU_NOC_REG_BASE + 0x7344
+#define CCU_DMI0_DMIUSMCMCR_MNTOP			GENMASK(3, 0)
+#define MAX_DISTRIBUTED_MEM_INTERFACE			2
+#define FLUSH_ALL_ENTRIES				0x4
+#define CCU_DMI0_DMIUSMCMCR_ARRAY_ID			GENMASK(21, 16)
+#define ARRAY_ID_TAG					0x0
+#define ARRAY_ID_DATA					0x1
+#define CACHE_OPERATION_DONE				BIT(0)
+#define TIMEOUT_200MS					200
+
+#define __bf_shf(x)					(__builtin_ffsll(x) - 1)
+
+#define FIELD_PREP(_mask, _val)						\
+	({ \
+		((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask);	\
+	})
 
 #if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
 ncore_ccu_reg_t ncore_ccu_modules[] = {
@@ -632,3 +651,61 @@
 	mmio_write_32(SOCFPGA_SYSMGR(TSN_TBU_STREAM_CTRL_REG_3_TSN1), ENABLE_STREAMID);
 	mmio_write_32(SOCFPGA_SYSMGR(TSN_TBU_STREAM_CTRL_REG_3_TSN2), ENABLE_STREAMID);
 }
+
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+/* TODO: Temp added this here*/
+static int poll_idle_status(uint32_t addr, uint32_t mask, uint32_t match, uint32_t delay_ms)
+{
+	int time_out = delay_ms;
+
+	while (time_out-- > 0) {
+
+		if ((mmio_read_32(addr) & mask) == match) {
+			return 0;
+		}
+		udelay(1000);
+	}
+
+	return -ETIMEDOUT;
+}
+
+int flush_l3_dcache(void)
+{
+	int i;
+	int ret = 0;
+
+	/* Flushing all entries in CCU system memory cache */
+	for (i = 0; i < MAX_DISTRIBUTED_MEM_INTERFACE; i++) {
+		mmio_write_32(FIELD_PREP(CCU_DMI0_DMIUSMCMCR_MNTOP, FLUSH_ALL_ENTRIES) |
+			   FIELD_PREP(CCU_DMI0_DMIUSMCMCR_ARRAY_ID, ARRAY_ID_TAG),
+			   (uintptr_t)(CCU_DMI0_DMIUSMCMCR + (i * 0x1000)));
+
+		/* Wait for cache maintenance operation done */
+		ret = poll_idle_status((CCU_DMI0_DMIUSMCMAR +
+				(i * 0x1000)), CACHE_OPERATION_DONE,
+				CACHE_OPERATION_DONE, TIMEOUT_200MS);
+
+		if (ret != 0) {
+			VERBOSE("%s: Timeout while waiting for flushing tag in DMI%d done\n",
+					__func__, i);
+			return ret;
+		}
+
+		mmio_write_32(FIELD_PREP(CCU_DMI0_DMIUSMCMCR_MNTOP, FLUSH_ALL_ENTRIES) |
+			   FIELD_PREP(CCU_DMI0_DMIUSMCMCR_ARRAY_ID, ARRAY_ID_DATA),
+			   (uintptr_t)(CCU_DMI0_DMIUSMCMCR + (i * 0x1000)));
+
+		/* Wait for cache maintenance operation done */
+		ret = poll_idle_status((CCU_DMI0_DMIUSMCMAR +
+				(i * 0x1000)), CACHE_OPERATION_DONE,
+				CACHE_OPERATION_DONE, TIMEOUT_200MS);
+
+		if (ret != 0) {
+			VERBOSE("%s: Timeout while waiting for flushing data in DMI%d done\n",
+					__func__, i);
+		}
+	}
+
+	return ret;
+}
+#endif
diff --git a/plat/intel/soc/common/drivers/ccu/ncore_ccu.h b/plat/intel/soc/common/drivers/ccu/ncore_ccu.h
index e00c4b7..a89c098 100644
--- a/plat/intel/soc/common/drivers/ccu/ncore_ccu.h
+++ b/plat/intel/soc/common/drivers/ccu/ncore_ccu.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -452,5 +453,6 @@
 uint32_t init_ncore_ccu(void);
 void ncore_enable_ocram_firewall(void);
 void setup_smmu_stream_id(void);
+int flush_l3_dcache(void);
 
 #endif
diff --git a/plat/intel/soc/common/drivers/sdmmc/sdmmc.c b/plat/intel/soc/common/drivers/sdmmc/sdmmc.c
index 48f91eb..62698a9 100644
--- a/plat/intel/soc/common/drivers/sdmmc/sdmmc.c
+++ b/plat/intel/soc/common/drivers/sdmmc/sdmmc.c
@@ -18,53 +18,26 @@
 #include <lib/mmio.h>
 #include <lib/utils.h>
 
-#include "agilex5_pinmux.h"
 #include "sdmmc.h"
 #include "socfpga_mailbox.h"
+#include "wdt/watchdog.h"
 
 static const struct mmc_ops *ops;
 static unsigned int mmc_ocr_value;
-static struct mmc_csd_emmc mmc_csd;
-static struct sd_switch_status sd_switch_func_status;
-static unsigned char mmc_ext_csd[512] __aligned(16);
 static unsigned int mmc_flags;
-static struct mmc_device_info *mmc_dev_info;
 static unsigned int rca;
-static unsigned int scr[2]__aligned(16) = { 0 };
 
 extern const struct mmc_ops cdns_sdmmc_ops;
 extern struct cdns_sdmmc_params cdns_params;
 extern struct cdns_sdmmc_combo_phy sdmmc_combo_phy_reg;
 extern struct cdns_sdmmc_sdhc sdmmc_sdhc_reg;
 
-static bool is_cmd23_enabled(void)
+bool is_cmd23_enabled(void)
 {
 	return ((mmc_flags & MMC_FLAG_CMD23) != 0U);
 }
 
-static bool is_sd_cmd6_enabled(void)
-{
-	return ((mmc_flags & MMC_FLAG_SD_CMD6) != 0U);
-}
-
-/* TODO: Will romove once ATF driver is developed */
-void sdmmc_pin_config(void)
-{
-	/* temp use base + addr. Official must change to common method */
-	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x00, 0x0);
-	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x04, 0x0);
-	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x08, 0x0);
-	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x0C, 0x0);
-	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x10, 0x0);
-	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x14, 0x0);
-	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x18, 0x0);
-	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x1C, 0x0);
-	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x20, 0x0);
-	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x24, 0x0);
-	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x28, 0x0);
-}
-
-static int sdmmc_send_cmd(unsigned int idx, unsigned int arg,
+int sdmmc_send_cmd(unsigned int idx, unsigned int arg,
 			unsigned int r_type, unsigned int *r_data)
 {
 	struct mmc_cmd cmd;
@@ -94,7 +67,7 @@
 	return ret;
 }
 
-static int sdmmc_device_state(void)
+int sdmmc_device_state(void)
 {
 	int retries = DEFAULT_SDMMC_MAX_RETRIES;
 	unsigned int resp_data[4];
@@ -125,521 +98,12 @@
 	return MMC_GET_STATE(resp_data[0]);
 }
 
-static int sdmmc_set_ext_csd(unsigned int ext_cmd, unsigned int value)
-{
-	int ret;
-
-	ret = sdmmc_send_cmd(MMC_CMD(6),
-			   EXTCSD_WRITE_BYTES | EXTCSD_CMD(ext_cmd) |
-			   EXTCSD_VALUE(value) | EXTCSD_CMD_SET_NORMAL,
-			   MMC_RESPONSE_R1B, NULL);
-	if (ret != 0) {
-		return ret;
-	}
-
-	do {
-		ret = sdmmc_device_state();
-		if (ret < 0) {
-			return ret;
-		}
-	} while (ret == MMC_STATE_PRG);
-
-	return 0;
-}
-
-static int sdmmc_mmc_sd_switch(unsigned int bus_width)
-{
-	int ret;
-	int retries = DEFAULT_SDMMC_MAX_RETRIES;
-	unsigned int bus_width_arg = 0;
-
-	/* CMD55: Application Specific Command */
-	ret = sdmmc_send_cmd(MMC_CMD(55), rca << RCA_SHIFT_OFFSET,
-			   MMC_RESPONSE_R5, NULL);
-	if (ret != 0) {
-		return ret;
-	}
-
-	ret = ops->prepare(0, (uintptr_t)&scr, sizeof(scr));
-	if (ret != 0) {
-		return ret;
-	}
-
-	/* ACMD51: SEND_SCR */
-	do {
-		ret = sdmmc_send_cmd(MMC_ACMD(51), 0, MMC_RESPONSE_R1, NULL);
-		if ((ret != 0) && (retries == 0)) {
-			ERROR("ACMD51 failed after %d retries (ret=%d)\n",
-			      DEFAULT_SDMMC_MAX_RETRIES, ret);
-			return ret;
-		}
-
-		retries--;
-	} while (ret != 0);
-
-	ret = ops->read(0, (uintptr_t)&scr, sizeof(scr));
-	if (ret != 0) {
-		return ret;
-	}
-
-	if (((scr[0] & SD_SCR_BUS_WIDTH_4) != 0U) &&
-	    (bus_width == MMC_BUS_WIDTH_4)) {
-		bus_width_arg = 2;
-	}
-
-	/* CMD55: Application Specific Command */
-	ret = sdmmc_send_cmd(MMC_CMD(55), rca << RCA_SHIFT_OFFSET,
-			   MMC_RESPONSE_R5, NULL);
-	if (ret != 0) {
-		return ret;
-	}
-
-	/* ACMD6: SET_BUS_WIDTH */
-	ret = sdmmc_send_cmd(MMC_ACMD(6), bus_width_arg, MMC_RESPONSE_R1, NULL);
-	if (ret != 0) {
-		return ret;
-	}
-
-	do {
-		ret = sdmmc_device_state();
-		if (ret < 0) {
-			return ret;
-		}
-	} while (ret == MMC_STATE_PRG);
-
-	return 0;
-}
-
-static int sdmmc_set_ios(unsigned int clk, unsigned int bus_width)
-{
-	int ret;
-	unsigned int width = bus_width;
-
-	if (mmc_dev_info->mmc_dev_type != MMC_IS_EMMC) {
-		if (width == MMC_BUS_WIDTH_8) {
-			WARN("Wrong bus config for SD-card, force to 4\n");
-			width = MMC_BUS_WIDTH_4;
-		}
-		ret = sdmmc_mmc_sd_switch(width);
-		if (ret != 0) {
-			return ret;
-		}
-	} else if (mmc_csd.spec_vers == 4U) {
-		ret = sdmmc_set_ext_csd(CMD_EXTCSD_BUS_WIDTH,
-				      (unsigned int)width);
-		if (ret != 0) {
-			return ret;
-		}
-	} else {
-		VERBOSE("Wrong MMC type or spec version\n");
-	}
-
-	return ops->set_ios(clk, width);
-}
-
-static int sdmmc_fill_device_info(void)
-{
-	unsigned long long c_size;
-	unsigned int speed_idx;
-	unsigned int nb_blocks;
-	unsigned int freq_unit;
-	int ret = 0;
-	struct mmc_csd_sd_v2 *csd_sd_v2;
-
-	switch (mmc_dev_info->mmc_dev_type) {
-	case MMC_IS_EMMC:
-		mmc_dev_info->block_size = MMC_BLOCK_SIZE;
-
-		ret = ops->prepare(0, (uintptr_t)&mmc_ext_csd,
-				   sizeof(mmc_ext_csd));
-		if (ret != 0) {
-			return ret;
-		}
-
-		/* MMC CMD8: SEND_EXT_CSD */
-		ret = sdmmc_send_cmd(MMC_CMD(8), 0, MMC_RESPONSE_R1, NULL);
-		if (ret != 0) {
-			return ret;
-		}
-
-		ret = ops->read(0, (uintptr_t)&mmc_ext_csd,
-				sizeof(mmc_ext_csd));
-		if (ret != 0) {
-			return ret;
-		}
-
-		do {
-			ret = sdmmc_device_state();
-			if (ret < 0) {
-				return ret;
-			}
-		} while (ret != MMC_STATE_TRAN);
-
-		nb_blocks = (mmc_ext_csd[CMD_EXTCSD_SEC_CNT] << 0) |
-			    (mmc_ext_csd[CMD_EXTCSD_SEC_CNT + 1] << 8) |
-			    (mmc_ext_csd[CMD_EXTCSD_SEC_CNT + 2] << 16) |
-			    (mmc_ext_csd[CMD_EXTCSD_SEC_CNT + 3] << 24);
-
-		mmc_dev_info->device_size = (unsigned long long)nb_blocks *
-			mmc_dev_info->block_size;
-
-		break;
-
-	case MMC_IS_SD:
-		/*
-		 * Use the same mmc_csd struct, as required fields here
-		 * (READ_BL_LEN, C_SIZE, CSIZE_MULT) are common with eMMC.
-		 */
-		mmc_dev_info->block_size = BIT_32(mmc_csd.read_bl_len);
-
-		c_size = ((unsigned long long)mmc_csd.c_size_high << 2U) |
-			 (unsigned long long)mmc_csd.c_size_low;
-		assert(c_size != 0xFFFU);
-
-		mmc_dev_info->device_size = (c_size + 1U) *
-					    BIT_64(mmc_csd.c_size_mult + 2U) *
-					    mmc_dev_info->block_size;
-
-		break;
-
-	case MMC_IS_SD_HC:
-		assert(mmc_csd.csd_structure == 1U);
-
-		mmc_dev_info->block_size = MMC_BLOCK_SIZE;
-
-		/* Need to use mmc_csd_sd_v2 struct */
-		csd_sd_v2 = (struct mmc_csd_sd_v2 *)&mmc_csd;
-		c_size = ((unsigned long long)csd_sd_v2->c_size_high << 16) |
-			 (unsigned long long)csd_sd_v2->c_size_low;
-
-		mmc_dev_info->device_size = (c_size + 1U) << SDMMC_MULT_BY_512K_SHIFT;
-
-		break;
-
-	default:
-		ret = -EINVAL;
-		break;
-	}
-
-	if (ret < 0) {
-		return ret;
-	}
-
-	speed_idx = (mmc_csd.tran_speed & CSD_TRAN_SPEED_MULT_MASK) >>
-			 CSD_TRAN_SPEED_MULT_SHIFT;
-
-	assert(speed_idx > 0U);
-
-	if (mmc_dev_info->mmc_dev_type == MMC_IS_EMMC) {
-		mmc_dev_info->max_bus_freq = tran_speed_base[speed_idx];
-	} else {
-		mmc_dev_info->max_bus_freq = sd_tran_speed_base[speed_idx];
-	}
-
-	freq_unit = mmc_csd.tran_speed & CSD_TRAN_SPEED_UNIT_MASK;
-	while (freq_unit != 0U) {
-		mmc_dev_info->max_bus_freq *= 10U;
-		--freq_unit;
-	}
-
-	mmc_dev_info->max_bus_freq *= 10000U;
-
-	return 0;
-}
-
-static int sdmmc_sd_switch(unsigned int mode, unsigned char group,
-		     unsigned char func)
-{
-	unsigned int group_shift = (group - 1U) * 4U;
-	unsigned int group_mask = GENMASK(group_shift + 3U,  group_shift);
-	unsigned int arg;
-	int ret;
-
-	ret = ops->prepare(0, (uintptr_t)&sd_switch_func_status,
-			   sizeof(sd_switch_func_status));
-	if (ret != 0) {
-		return ret;
-	}
-
-	/* MMC CMD6: SWITCH_FUNC */
-	arg = mode | SD_SWITCH_ALL_GROUPS_MASK;
-	arg &= ~group_mask;
-	arg |= func << group_shift;
-	ret = sdmmc_send_cmd(MMC_CMD(6), arg, MMC_RESPONSE_R1, NULL);
-	if (ret != 0) {
-		return ret;
-	}
-
-	return ops->read(0, (uintptr_t)&sd_switch_func_status,
-			 sizeof(sd_switch_func_status));
-}
-
-static int sdmmc_sd_send_op_cond(void)
-{
-	int n;
-	unsigned int resp_data[4];
-
-	for (n = 0; n < SEND_SDMMC_OP_COND_MAX_RETRIES; n++) {
-		int ret;
-
-		/* CMD55: Application Specific Command */
-		ret = sdmmc_send_cmd(MMC_CMD(55), 0, MMC_RESPONSE_R1, NULL);
-		if (ret != 0) {
-			return ret;
-		}
-
-		/* ACMD41: SD_SEND_OP_COND */
-		ret = sdmmc_send_cmd(MMC_ACMD(41), OCR_HCS |
-			mmc_dev_info->ocr_voltage, MMC_RESPONSE_R3,
-			&resp_data[0]);
-		if (ret != 0) {
-			return ret;
-		}
-
-		if ((resp_data[0] & OCR_POWERUP) != 0U) {
-			mmc_ocr_value = resp_data[0];
-
-			if ((mmc_ocr_value & OCR_HCS) != 0U) {
-				mmc_dev_info->mmc_dev_type = MMC_IS_SD_HC;
-			} else {
-				mmc_dev_info->mmc_dev_type = MMC_IS_SD;
-			}
-
-			return 0;
-		}
-
-		mdelay(10);
-	}
-
-	ERROR("ACMD41 failed after %d retries\n", SEND_SDMMC_OP_COND_MAX_RETRIES);
-
-	return -EIO;
-}
-
-static int sdmmc_reset_to_idle(void)
-{
-	int ret;
-
-	/* CMD0: reset to IDLE */
-	ret = sdmmc_send_cmd(MMC_CMD(0), 0, 0, NULL);
-	if (ret != 0) {
-		return ret;
-	}
-
-	mdelay(2);
-
-	return 0;
-}
-
-static int sdmmc_send_op_cond(void)
-{
-	int ret, n;
-	unsigned int resp_data[4];
-
-	ret = sdmmc_reset_to_idle();
-	if (ret != 0) {
-		return ret;
-	}
-
-	for (n = 0; n < SEND_SDMMC_OP_COND_MAX_RETRIES; n++) {
-		ret = sdmmc_send_cmd(MMC_CMD(1), OCR_SECTOR_MODE |
-				   OCR_VDD_MIN_2V7 | OCR_VDD_MIN_1V7,
-				   MMC_RESPONSE_R3, &resp_data[0]);
-		if (ret != 0) {
-			return ret;
-		}
-
-		if ((resp_data[0] & OCR_POWERUP) != 0U) {
-			mmc_ocr_value = resp_data[0];
-			return 0;
-		}
-
-		mdelay(10);
-	}
-
-	ERROR("CMD1 failed after %d retries\n", SEND_SDMMC_OP_COND_MAX_RETRIES);
-
-	return -EIO;
-}
-
-static int sdmmc_enumerate(unsigned int clk, unsigned int bus_width)
-{
-	int ret;
-	unsigned int resp_data[4];
-
-	ops->init();
-
-	ret = sdmmc_reset_to_idle();
-	if (ret != 0) {
-		return ret;
-	}
-
-	if (mmc_dev_info->mmc_dev_type == MMC_IS_EMMC) {
-		ret = sdmmc_send_op_cond();
-	} else {
-		/* CMD8: Send Interface Condition Command */
-		ret = sdmmc_send_cmd(MMC_CMD(8), VHS_2_7_3_6_V | CMD8_CHECK_PATTERN,
-				   MMC_RESPONSE_R5, &resp_data[0]);
-
-		if ((ret == 0) && ((resp_data[0] & 0xffU) == CMD8_CHECK_PATTERN)) {
-			ret = sdmmc_sd_send_op_cond();
-		}
-	}
-	if (ret != 0) {
-		return ret;
-	}
-
-	/* CMD2: Card Identification */
-	ret = sdmmc_send_cmd(MMC_CMD(2), 0, MMC_RESPONSE_R2, NULL);
-	if (ret != 0) {
-		return ret;
-	}
-
-	/* CMD3: Set Relative Address */
-	if (mmc_dev_info->mmc_dev_type == MMC_IS_EMMC) {
-		rca = MMC_FIX_RCA;
-		ret = sdmmc_send_cmd(MMC_CMD(3), rca << RCA_SHIFT_OFFSET,
-				   MMC_RESPONSE_R1, NULL);
-		if (ret != 0) {
-			return ret;
-		}
-	} else {
-		ret = sdmmc_send_cmd(MMC_CMD(3), 0,
-				   MMC_RESPONSE_R6, &resp_data[0]);
-		if (ret != 0) {
-			return ret;
-		}
-
-		rca = (resp_data[0] & 0xFFFF0000U) >> 16;
-	}
-
-	/* CMD9: CSD Register */
-	ret = sdmmc_send_cmd(MMC_CMD(9), rca << RCA_SHIFT_OFFSET,
-			   MMC_RESPONSE_R2, &resp_data[0]);
-	if (ret != 0) {
-		return ret;
-	}
-
-	memcpy_s(&mmc_csd, sizeof(mmc_csd) / MBOX_WORD_BYTE,
-		&resp_data, sizeof(resp_data) / MBOX_WORD_BYTE);
-
-	/* CMD7: Select Card */
-	ret = sdmmc_send_cmd(MMC_CMD(7), rca << RCA_SHIFT_OFFSET,
-			   MMC_RESPONSE_R1, NULL);
-	if (ret != 0) {
-		return ret;
-	}
-
-	do {
-		ret = sdmmc_device_state();
-		if (ret < 0) {
-			return ret;
-		}
-	} while (ret != MMC_STATE_TRAN);
-
-	ret = sdmmc_set_ios(clk, bus_width);
-	if (ret != 0) {
-		return ret;
-	}
-
-	ret = sdmmc_fill_device_info();
-	if (ret != 0) {
-		return ret;
-	}
-
-	if (is_sd_cmd6_enabled() &&
-	    (mmc_dev_info->mmc_dev_type == MMC_IS_SD_HC)) {
-		/* Try to switch to High Speed Mode */
-		ret = sdmmc_sd_switch(SD_SWITCH_FUNC_CHECK, 1U, 1U);
-		if (ret != 0) {
-			return ret;
-		}
-
-		if ((sd_switch_func_status.support_g1 & BIT(9)) == 0U) {
-			/* High speed not supported, keep default speed */
-			return 0;
-		}
-
-		ret = sdmmc_sd_switch(SD_SWITCH_FUNC_SWITCH, 1U, 1U);
-		if (ret != 0) {
-			return ret;
-		}
-
-		if ((sd_switch_func_status.sel_g2_g1 & 0x1U) == 0U) {
-			/* Cannot switch to high speed, keep default speed */
-			return 0;
-		}
-
-		mmc_dev_info->max_bus_freq = 50000000U;
-		ret = ops->set_ios(clk, bus_width);
-	}
-
-	return ret;
-}
-
 size_t sdmmc_read_blocks(int lba, uintptr_t buf, size_t size)
 {
-	int ret;
-	unsigned int cmd_idx, cmd_arg;
-
-	assert((ops != NULL) &&
-	       (ops->read != NULL) &&
-	       (size != 0U) &&
-	       ((size & MMC_BLOCK_MASK) == 0U));
-
-	ret = ops->prepare(lba, buf, size);
-	if (ret != 0) {
-		return 0;
-	}
-
-	if (is_cmd23_enabled()) {
-		/* Set block count */
-		ret = sdmmc_send_cmd(MMC_CMD(23), size / MMC_BLOCK_SIZE,
-				   MMC_RESPONSE_R1, NULL);
-		if (ret != 0) {
-			return 0;
-		}
-
-		cmd_idx = MMC_CMD(18);
-	} else {
-		if (size > MMC_BLOCK_SIZE) {
-			cmd_idx = MMC_CMD(18);
-		} else {
-			cmd_idx = MMC_CMD(17);
-		}
-	}
-
-	if (((mmc_ocr_value & OCR_ACCESS_MODE_MASK) == OCR_BYTE_MODE) &&
-	    (mmc_dev_info->mmc_dev_type != MMC_IS_SD_HC)) {
-		cmd_arg = lba * MMC_BLOCK_SIZE;
-	} else {
-		cmd_arg = lba;
-	}
+	mmc_read_blocks(lba, buf, size);
 
-	ret = sdmmc_send_cmd(cmd_idx, cmd_arg, MMC_RESPONSE_R1, NULL);
-	if (ret != 0) {
-		return 0;
-	}
-
-	ret = ops->read(lba, buf, size);
-	if (ret != 0) {
-		return 0;
-	}
-
-	/* Wait buffer empty */
-	do {
-		ret = sdmmc_device_state();
-		if (ret < 0) {
-			return 0;
-		}
-	} while ((ret != MMC_STATE_TRAN) && (ret != MMC_STATE_DATA));
-
-	if (!is_cmd23_enabled() && (size > MMC_BLOCK_SIZE)) {
-		ret = sdmmc_send_cmd(MMC_CMD(12), 0, MMC_RESPONSE_R1B, NULL);
-		if (ret != 0) {
-			return 0;
-		}
-	}
+	/* Restart watchdog for reading each chunk byte */
+	watchdog_sw_rst();
 
 	return size;
 }
@@ -710,64 +174,3 @@
 
 	return size;
 }
-
-int sd_or_mmc_init(const struct mmc_ops *ops_ptr, unsigned int clk,
-	     unsigned int width, unsigned int flags,
-	     struct mmc_device_info *device_info)
-{
-	assert((ops_ptr != NULL) &&
-	       (ops_ptr->init != NULL) &&
-	       (ops_ptr->send_cmd != NULL) &&
-	       (ops_ptr->set_ios != NULL) &&
-	       (ops_ptr->prepare != NULL) &&
-	       (ops_ptr->read != NULL) &&
-	       (ops_ptr->write != NULL) &&
-	       (device_info != NULL) &&
-	       (clk != 0) &&
-	       ((width == MMC_BUS_WIDTH_1) ||
-		(width == MMC_BUS_WIDTH_4) ||
-		(width == MMC_BUS_WIDTH_8) ||
-		(width == MMC_BUS_WIDTH_DDR_4) ||
-		(width == MMC_BUS_WIDTH_DDR_8)));
-
-	ops = ops_ptr;
-	mmc_flags = flags;
-	mmc_dev_info = device_info;
-
-	return sdmmc_enumerate(clk, width);
-}
-
-int sdmmc_init(handoff *hoff_ptr, struct cdns_sdmmc_params *params, struct mmc_device_info *info)
-{
-	int result = 0;
-
-	/* SDMMC pin mux configuration */
-	sdmmc_pin_config();
-	cdns_set_sdmmc_var(&sdmmc_combo_phy_reg, &sdmmc_sdhc_reg);
-	result = cdns_sd_host_init(&sdmmc_combo_phy_reg, &sdmmc_sdhc_reg);
-	if (result < 0) {
-		return result;
-	}
-
-	assert((params != NULL) &&
-	       ((params->reg_base & MMC_BLOCK_MASK) == 0) &&
-	       ((params->desc_base & MMC_BLOCK_MASK) == 0) &&
-	       ((params->desc_size & MMC_BLOCK_MASK) == 0) &&
-		   ((params->reg_pinmux & MMC_BLOCK_MASK) == 0) &&
-		   ((params->reg_phy & MMC_BLOCK_MASK) == 0) &&
-	       (params->desc_size > 0) &&
-	       (params->clk_rate > 0) &&
-	       ((params->bus_width == MMC_BUS_WIDTH_1) ||
-		(params->bus_width == MMC_BUS_WIDTH_4) ||
-		(params->bus_width == MMC_BUS_WIDTH_8)));
-
-	memcpy_s(&cdns_params, sizeof(struct cdns_sdmmc_params) / MBOX_WORD_BYTE,
-		params, sizeof(struct cdns_sdmmc_params) / MBOX_WORD_BYTE);
-	cdns_params.cdn_sdmmc_dev_type = info->mmc_dev_type;
-	cdns_params.cdn_sdmmc_dev_mode = SD_DS;
-
-	result = sd_or_mmc_init(&cdns_sdmmc_ops, params->clk_rate, params->bus_width,
-		params->flags, info);
-
-	return result;
-}
diff --git a/plat/intel/soc/common/drivers/sdmmc/sdmmc.h b/plat/intel/soc/common/drivers/sdmmc/sdmmc.h
index 16c6b04..3f6119c 100644
--- a/plat/intel/soc/common/drivers/sdmmc/sdmmc.h
+++ b/plat/intel/soc/common/drivers/sdmmc/sdmmc.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -33,10 +34,12 @@
  * @hoff_ptr: Pointer to the hand-off data
  * Return: 0 on success, a negative errno on failure
  */
-int sdmmc_init(handoff *hoff_ptr, struct cdns_sdmmc_params *params,
-	     struct mmc_device_info *info);
-int sd_or_mmc_init(const struct mmc_ops *ops_ptr, unsigned int clk,
-	     unsigned int width, unsigned int flags,
-	     struct mmc_device_info *device_info);
 void sdmmc_pin_config(void);
+size_t sdmmc_read_blocks(int lba, uintptr_t buf, size_t size);
+size_t sdmmc_write_blocks(int lba, const uintptr_t buf, size_t size);
+int sdmmc_device_state(void);
+bool is_cmd23_enabled(void);
+int sdmmc_send_cmd(unsigned int idx, unsigned int arg,
+			unsigned int r_type, unsigned int *r_data);
+
 #endif
diff --git a/plat/intel/soc/common/include/platform_def.h b/plat/intel/soc/common/include/platform_def.h
index 1946898..a820e41 100644
--- a/plat/intel/soc/common/include/platform_def.h
+++ b/plat/intel/soc/common/include/platform_def.h
@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2019-2022, ARM Limited and Contributors. All rights reserved.
  * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -21,6 +22,18 @@
 #define PLAT_SOCFPGA_AGILEX5			4
 #define SIMICS_RUN				1
 #define MAX_IO_MTD_DEVICES			U(1)
+/* Boot Source configuration
+ * TODO: Shall consider "assert_numeric" in the future
+ */
+#if SOCFPGA_BOOT_SOURCE_NAND
+#define BOOT_SOURCE						BOOT_SOURCE_NAND
+#elif SOCFPGA_BOOT_SOURCE_SDMMC
+#define BOOT_SOURCE						BOOT_SOURCE_SDMMC
+#elif SOCFPGA_BOOT_SOURCE_QSPI
+#define BOOT_SOURCE						BOOT_SOURCE_QSPI
+#else
+#define BOOT_SOURCE						BOOT_SOURCE_SDMMC
+#endif
 
 /* sysmgr.boot_scratch_cold4 & 5 used for CPU release address for SPL */
 #define PLAT_CPU_RELEASE_ADDR			0xffd12210
@@ -28,26 +41,26 @@
 /* Magic word to indicate L2 reset is completed */
 #define L2_RESET_DONE_STATUS			0x1228E5E7
 
+/* Magic word to differentiate for SMP secondary core boot request */
+#define SMP_SEC_CORE_BOOT_REQ			0x1228E5E8
+
 /* Define next boot image name and offset */
 /* Get non-secure image entrypoint for BL33. Zephyr and Linux */
-#if	PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
-
-#ifndef PRELOADED_BL33_BASE
-#define PLAT_NS_IMAGE_OFFSET			0x80200000
-#else
+#ifdef PRELOADED_BL33_BASE
 #define PLAT_NS_IMAGE_OFFSET			PRELOADED_BL33_BASE
-#endif
-#define PLAT_HANDOFF_OFFSET 0x0003F000
-
+#else
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+#define PLAT_NS_IMAGE_OFFSET			0x80200000
 #else
 #define PLAT_NS_IMAGE_OFFSET			0x10000000
-#define PLAT_HANDOFF_OFFSET			0xFFE3F000
 #endif
+#endif /* #if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5 */
 
 #define PLAT_QSPI_DATA_BASE			(0x3C00000)
 #define PLAT_NAND_DATA_BASE			(0x0200000)
 #define PLAT_SDMMC_DATA_BASE			(0x0)
 
+
 /*******************************************************************************
  * Platform binary types for linking
  ******************************************************************************/
diff --git a/plat/intel/soc/common/include/socfpga_mailbox.h b/plat/intel/soc/common/include/socfpga_mailbox.h
index fcee101..82f9fd3 100644
--- a/plat/intel/soc/common/include/socfpga_mailbox.h
+++ b/plat/intel/soc/common/include/socfpga_mailbox.h
@@ -247,6 +247,7 @@
 
 #if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
 void intel_smmu_hps_remapper_init(uint64_t *mem);
+int intel_smmu_hps_remapper_config(uint32_t remapper_bypass);
 #endif
 
 int mailbox_rsu_get_spt_offset(uint32_t *resp_buf, uint32_t resp_buf_len);
diff --git a/plat/intel/soc/common/include/socfpga_private.h b/plat/intel/soc/common/include/socfpga_private.h
index 041c282..fbe18c3 100644
--- a/plat/intel/soc/common/include/socfpga_private.h
+++ b/plat/intel/soc/common/include/socfpga_private.h
@@ -1,5 +1,6 @@
 /*
- * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -23,8 +24,8 @@
 	BOOT_SOURCE_FPGA = 0,
 	BOOT_SOURCE_SDMMC,
 	BOOT_SOURCE_NAND,
-	BOOT_SOURCE_RSVD,
-	BOOT_SOURCE_QSPI
+	BOOT_SOURCE_QSPI,
+	BOOT_SOURCE_RSVD
 } boot_source_type;
 
 /*******************************************************************************
diff --git a/plat/intel/soc/common/include/socfpga_sip_svc.h b/plat/intel/soc/common/include/socfpga_sip_svc.h
index d2eceb9..31474c4 100644
--- a/plat/intel/soc/common/include/socfpga_sip_svc.h
+++ b/plat/intel/soc/common/include/socfpga_sip_svc.h
@@ -140,6 +140,7 @@
 #define INTEL_SIP_SMC_FCS_ECDSA_GET_PUBKEY_FINALIZE			0xC200008B
 #define INTEL_SIP_SMC_FCS_ECDH_REQUEST_INIT				0xC200008C
 #define INTEL_SIP_SMC_FCS_ECDH_REQUEST_FINALIZE				0xC200008E
+#define INTEL_SIP_SMC_FCS_SDM_REMAPPER_CONFIG				0xC2000201
 
 /* SEU ERR */
 #define INTEL_SIP_SMC_SEU_ERR_STATUS					0xC2000099
diff --git a/plat/intel/soc/common/include/socfpga_system_manager.h b/plat/intel/soc/common/include/socfpga_system_manager.h
index 1327b81..346cfe1 100644
--- a/plat/intel/soc/common/include/socfpga_system_manager.h
+++ b/plat/intel/soc/common/include/socfpga_system_manager.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -32,4 +33,8 @@
 #define SOCFPGA_SYSMGR(_reg)		(SOCFPGA_SYSMGR_REG_BASE \
 						+ (SOCFPGA_SYSMGR_##_reg))
 
+/* Function Prototype */
+uint32_t intel_hps_get_jtag_id(void);
+bool is_agilex5_A5F0(void);
+
 #endif /* SOCFPGA_SYSTEMMANAGER_H */
diff --git a/plat/intel/soc/common/soc/socfpga_system_manager.c b/plat/intel/soc/common/soc/socfpga_system_manager.c
new file mode 100644
index 0000000..4223b2b
--- /dev/null
+++ b/plat/intel/soc/common/soc/socfpga_system_manager.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <platform_def.h>
+
+#include "socfpga_system_manager.h"
+
+uint32_t intel_hps_get_jtag_id(void)
+{
+	uint32_t jtag_id = 0x00;
+
+	jtag_id = (mmio_read_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_4)));
+
+	INFO("%s: JTAG ID: 0x%x\n", __func__, jtag_id);
+
+	return jtag_id;
+}
+
+/* Check for Agilex5 SM4 */
+bool is_agilex5_A5F0(void)
+{
+	return ((intel_hps_get_jtag_id() & JTAG_ID_MASK) == A5F0_JTAG_ID);
+}
diff --git a/plat/intel/soc/common/socfpga_psci.c b/plat/intel/soc/common/socfpga_psci.c
index 623843e..50d4820 100644
--- a/plat/intel/soc/common/socfpga_psci.c
+++ b/plat/intel/soc/common/socfpga_psci.c
@@ -17,8 +17,13 @@
 #include <lib/mmio.h>
 #include <lib/psci/psci.h>
 #include <plat/common/platform.h>
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+#include "agilex5_cache.h"
+#endif
+#include "ccu/ncore_ccu.h"
 #include "socfpga_mailbox.h"
 #include "socfpga_plat_def.h"
+#include "socfpga_private.h"
 #include "socfpga_reset_manager.h"
 #include "socfpga_sip_svc.h"
 #include "socfpga_system_manager.h"
@@ -190,6 +195,14 @@
 	if (intel_rsu_update_address) {
 		mailbox_rsu_update(addr_buf);
 	} else {
+#if CACHE_FLUSH
+		/* ATF Flush and Invalidate Cache */
+		dcsw_op_all(DCCISW);
+		invalidate_cache_low_el();
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+		flush_l3_dcache();
+#endif
+#endif
 		mailbox_reset_cold();
 	}
 
@@ -200,6 +213,16 @@
 static int socfpga_system_reset2(int is_vendor, int reset_type,
 					u_register_t cookie)
 {
+
+#if CACHE_FLUSH
+	/*
+	 * ATF Flush and Invalidate Cache due to hardware limitation
+	 * of auto Flush and Invalidate Cache.
+	 */
+	dcsw_op_all(DCCISW);
+	invalidate_cache_low_el();
+#endif
+
 #if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
 	mailbox_reset_warm(reset_type);
 #else
diff --git a/plat/intel/soc/common/socfpga_sip_svc.c b/plat/intel/soc/common/socfpga_sip_svc.c
index 5dfbc14..3c223c1 100644
--- a/plat/intel/soc/common/socfpga_sip_svc.c
+++ b/plat/intel/soc/common/socfpga_sip_svc.c
@@ -28,6 +28,9 @@
 static uint32_t send_id, rcv_id;
 static uint32_t bytes_per_block, blocks_submitted;
 static bool bridge_disable;
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+static uint32_t g_remapper_bypass;
+#endif
 
 /* RSU static variables */
 static uint32_t rsu_dcmf_ver[4] = {0};
@@ -758,7 +761,7 @@
 	/* Read out Bit 1 value */
 	uint32_t remap = (mmio_read_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_POR_1)) & 0x02);
 
-	if (remap == 0x00) {
+	if ((remap == 0x00) && (g_remapper_bypass == 0x00)) {
 		/* Update DRAM Base address for SDM SMMU */
 		mmio_write_32(SOCFPGA_SYSMGR(SDM_BE_ARADDR_REMAP), DRAM_BASE);
 		mmio_write_32(SOCFPGA_SYSMGR(SDM_BE_AWADDR_REMAP), DRAM_BASE);
@@ -766,6 +769,19 @@
 	} else {
 		*mem = *mem - DRAM_BASE;
 	}
+}
+
+int intel_smmu_hps_remapper_config(uint32_t remapper_bypass)
+{
+	/* Read out the JTAG-ID from boot scratch register */
+	if (is_agilex5_A5F0() != 0) {
+		if (remapper_bypass == 0x01) {
+			g_remapper_bypass = remapper_bypass;
+			mmio_write_32(SOCFPGA_SYSMGR(SDM_BE_ARADDR_REMAP), 0);
+			mmio_write_32(SOCFPGA_SYSMGR(SDM_BE_AWADDR_REMAP), 0);
+		}
+	}
+	return INTEL_SIP_SMC_STATUS_OK;
 }
 #endif
 
@@ -1291,6 +1307,12 @@
 		status = intel_fcs_aes_crypt_update_finalize(x1, x2, x3, x4,
 					x5, x6, true, &send_id);
 		SMC_RET1(handle, status);
+
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	case INTEL_SIP_SMC_FCS_SDM_REMAPPER_CONFIG:
+		status = intel_smmu_hps_remapper_config(x1);
+		SMC_RET1(handle, status);
+#endif
 
 	case INTEL_SIP_SMC_GET_ROM_PATCH_SHA384:
 		status = intel_fcs_get_rom_patch_sha384(x1, &retval64,
diff --git a/plat/intel/soc/common/socfpga_storage.c b/plat/intel/soc/common/socfpga_storage.c
index d250d9e..66b5216 100644
--- a/plat/intel/soc/common/socfpga_storage.c
+++ b/plat/intel/soc/common/socfpga_storage.c
@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
  * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -27,11 +28,6 @@
 #include "socfpga_ros.h"
 
 
-#define PLAT_FIP_BASE		(0)
-#define PLAT_FIP_MAX_SIZE	(0x1000000)
-#define PLAT_MMC_DATA_BASE	(0xffe3c000)
-#define PLAT_MMC_DATA_SIZE	(0x2000)
-
 static const io_dev_connector_t *fip_dev_con;
 static const io_dev_connector_t *boot_dev_con;
 
diff --git a/plat/intel/soc/n5x/include/n5x_system_manager.h b/plat/intel/soc/n5x/include/n5x_system_manager.h
index 3610a6e..fd789a2 100644
--- a/plat/intel/soc/n5x/include/n5x_system_manager.h
+++ b/plat/intel/soc/n5x/include/n5x_system_manager.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -121,7 +122,7 @@
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_8		0x220
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_9		0x224
 #define SOCFPGA_SYSMGR_MPFE_CONFIG			0x228
-#define SOCFPGA_SYSMGR_MPFE_status			0x22C
+#define SOCFPGA_SYSMGR_MPFE_STATUS			0x22C
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_0		0x230
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_1		0x234
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_2		0x238
diff --git a/plat/intel/soc/n5x/include/socfpga_plat_def.h b/plat/intel/soc/n5x/include/socfpga_plat_def.h
index 1b662ad..6f0a40b 100644
--- a/plat/intel/soc/n5x/include/socfpga_plat_def.h
+++ b/plat/intel/soc/n5x/include/socfpga_plat_def.h
@@ -15,10 +15,10 @@
 
 /* Platform Setting */
 #define PLATFORM_MODEL				PLAT_SOCFPGA_N5X
-#define BOOT_SOURCE				BOOT_SOURCE_SDMMC
 #define PLAT_PRIMARY_CPU			0
 #define PLAT_CLUSTER_ID_MPIDR_AFF_SHIFT		MPIDR_AFF1_SHIFT
 #define PLAT_CPU_ID_MPIDR_AFF_SHIFT		MPIDR_AFF0_SHIFT
+#define PLAT_HANDOFF_OFFSET			0xFFE3F000
 #define PLAT_TIMER_BASE_ADDR			0xFFD01000
 
 /* FPGA config helpers */
@@ -29,6 +29,15 @@
 #define CAD_QSPIDATA_OFST			0xff900000
 #define CAD_QSPI_OFFSET				0xff8d2000
 
+/* FIP Setting */
+#define PLAT_FIP_BASE				(0)
+#define PLAT_FIP_MAX_SIZE			(0x1000000)
+
+/* SDMMC Setting */
+#define PLAT_MMC_DATA_BASE			(0xffe3c000)
+#define PLAT_MMC_DATA_SIZE			(0x2000)
+#define SOCFPGA_MMC_BLOCK_SIZE			U(8192)
+
 /* Register Mapping */
 #define SOCFPGA_CCU_NOC_REG_BASE		U(0xf7000000)
 #define SOCFPGA_F2SDRAMMGR_REG_BASE		U(0xf8024000)
diff --git a/plat/intel/soc/n5x/platform.mk b/plat/intel/soc/n5x/platform.mk
index 29fd0eb..4770f8d 100644
--- a/plat/intel/soc/n5x/platform.mk
+++ b/plat/intel/soc/n5x/platform.mk
@@ -1,5 +1,6 @@
 #
-# Copyright (c) 2020-2022, Intel Corporation. All rights reserved.
+# Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+# Copyright (c) 2024, Altera Corporation. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -46,8 +47,30 @@
 		plat/intel/soc/common/soc/socfpga_mailbox.c		\
 		plat/intel/soc/common/soc/socfpga_reset_manager.c
 
+# Don't have the Linux kernel as a BL33 image by default
+ARM_LINUX_KERNEL_AS_BL33	:=	0
+$(eval $(call assert_boolean,ARM_LINUX_KERNEL_AS_BL33))
+$(eval $(call add_define,ARM_LINUX_KERNEL_AS_BL33))
 $(eval $(call add_define,ARM_PRELOADED_DTB_BASE))
 
+# Configs for Boot Source
+SOCFPGA_BOOT_SOURCE_SDMMC		?=	0
+SOCFPGA_BOOT_SOURCE_QSPI		?=	0
+SOCFPGA_BOOT_SOURCE_NAND		?=	0
+
+$(eval $(call assert_booleans,\
+	$(sort \
+		SOCFPGA_BOOT_SOURCE_SDMMC \
+		SOCFPGA_BOOT_SOURCE_QSPI \
+		SOCFPGA_BOOT_SOURCE_NAND \
+)))
+$(eval $(call add_defines,\
+	$(sort \
+		SOCFPGA_BOOT_SOURCE_SDMMC \
+		SOCFPGA_BOOT_SOURCE_QSPI \
+		SOCFPGA_BOOT_SOURCE_NAND \
+)))
+
 PROGRAMMABLE_RESET_ADDRESS	:= 0
 RESET_TO_BL2			:= 1
 BL2_INV_DCACHE			:= 0
diff --git a/plat/intel/soc/stratix10/include/s10_system_manager.h b/plat/intel/soc/stratix10/include/s10_system_manager.h
index e7bf730..dcc1517 100644
--- a/plat/intel/soc/stratix10/include/s10_system_manager.h
+++ b/plat/intel/soc/stratix10/include/s10_system_manager.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -120,7 +121,7 @@
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_8		0x220
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_9		0x224
 #define SOCFPGA_SYSMGR_MPFE_CONFIG			0x228
-#define SOCFPGA_SYSMGR_MPFE_status			0x22C
+#define SOCFPGA_SYSMGR_MPFE_STATUS			0x22C
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_0		0x230
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_1		0x234
 #define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_2		0x238
diff --git a/plat/intel/soc/stratix10/include/socfpga_plat_def.h b/plat/intel/soc/stratix10/include/socfpga_plat_def.h
index d4c7dab..90345c3 100644
--- a/plat/intel/soc/stratix10/include/socfpga_plat_def.h
+++ b/plat/intel/soc/stratix10/include/socfpga_plat_def.h
@@ -14,10 +14,10 @@
 
 /* Platform Setting */
 #define PLATFORM_MODEL				PLAT_SOCFPGA_STRATIX10
-#define BOOT_SOURCE				BOOT_SOURCE_SDMMC
 #define PLAT_PRIMARY_CPU			0
 #define PLAT_CLUSTER_ID_MPIDR_AFF_SHIFT		MPIDR_AFF1_SHIFT
 #define PLAT_CPU_ID_MPIDR_AFF_SHIFT		MPIDR_AFF0_SHIFT
+#define PLAT_HANDOFF_OFFSET			0xFFE3F000
 #define PLAT_TIMER_BASE_ADDR			0xFFD01000
 
 /* FPGA config helpers */
@@ -28,6 +28,15 @@
 #define CAD_QSPIDATA_OFST			0xff900000
 #define CAD_QSPI_OFFSET				0xff8d2000
 
+/* FIP Setting */
+#define PLAT_FIP_BASE				(0)
+#define PLAT_FIP_MAX_SIZE			(0x1000000)
+
+/* SDMMC Setting */
+#define PLAT_MMC_DATA_BASE			(0xffe3c000)
+#define PLAT_MMC_DATA_SIZE			(0x2000)
+#define SOCFPGA_MMC_BLOCK_SIZE			U(8192)
+
 /* Register Mapping */
 #define SOCFPGA_CCU_NOC_REG_BASE		0xf7000000
 #define SOCFPGA_F2SDRAMMGR_REG_BASE		U(0xf8024000)
diff --git a/plat/intel/soc/stratix10/platform.mk b/plat/intel/soc/stratix10/platform.mk
index afcf514..4cd7032 100644
--- a/plat/intel/soc/stratix10/platform.mk
+++ b/plat/intel/soc/stratix10/platform.mk
@@ -1,6 +1,7 @@
 #
 # Copyright (c) 2019-2023, ARM Limited and Contributors. All rights reserved.
-# Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+# Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+# Copyright (c) 2024, Altera Corporation. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -26,6 +27,7 @@
 			lib/xlat_tables/xlat_tables_common.c 		\
 			plat/intel/soc/common/aarch64/platform_common.c \
 			plat/intel/soc/common/aarch64/plat_helpers.S	\
+			plat/intel/soc/common/drivers/ccu/ncore_ccu.c	\
 			plat/intel/soc/common/socfpga_delay_timer.c	\
 			plat/intel/soc/common/soc/socfpga_firewall.c
 
@@ -76,8 +78,30 @@
 		plat/intel/soc/common/soc/socfpga_mailbox.c		\
 		plat/intel/soc/common/soc/socfpga_reset_manager.c
 
+# Don't have the Linux kernel as a BL33 image by default
+ARM_LINUX_KERNEL_AS_BL33	:=	0
+$(eval $(call assert_boolean,ARM_LINUX_KERNEL_AS_BL33))
+$(eval $(call add_define,ARM_LINUX_KERNEL_AS_BL33))
 $(eval $(call add_define,ARM_PRELOADED_DTB_BASE))
 
+# Configs for Boot Source
+SOCFPGA_BOOT_SOURCE_SDMMC		?=	0
+SOCFPGA_BOOT_SOURCE_QSPI		?=	0
+SOCFPGA_BOOT_SOURCE_NAND		?=	0
+
+$(eval $(call assert_booleans,\
+	$(sort \
+		SOCFPGA_BOOT_SOURCE_SDMMC \
+		SOCFPGA_BOOT_SOURCE_QSPI \
+		SOCFPGA_BOOT_SOURCE_NAND \
+)))
+$(eval $(call add_defines,\
+	$(sort \
+		SOCFPGA_BOOT_SOURCE_SDMMC \
+		SOCFPGA_BOOT_SOURCE_QSPI \
+		SOCFPGA_BOOT_SOURCE_NAND \
+)))
+
 PROGRAMMABLE_RESET_ADDRESS	:= 0
 RESET_TO_BL2			:= 1
 USE_COHERENT_MEM		:= 1
diff --git a/plat/mediatek/drivers/rng/mt8186/rng_plat.c b/plat/mediatek/drivers/rng/mt8186/rng_plat.c
new file mode 100644
index 0000000..691b923
--- /dev/null
+++ b/plat/mediatek/drivers/rng/mt8186/rng_plat.c
@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) 2024, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <stdint.h>
+
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/smccc.h>
+#include <lib/spinlock.h>
+#include <plat/common/platform.h>
+#include <platform_def.h>
+#include <services/trng_svc.h>
+#include <smccc_helpers.h>
+
+#include <mtk_mmap_pool.h>
+#include <mtk_sip_svc.h>
+#include "rng_plat.h"
+
+static spinlock_t rng_lock;
+
+static int trng_wait(uint32_t reg, uint32_t expected_value)
+{
+	uint64_t timeout = timeout_init_us(TRNG_TIME_OUT);
+	uint32_t value = 0;
+
+	do {
+		value = mmio_read_32(reg);
+		if ((value & expected_value) == expected_value)
+			return 0;
+
+		udelay(10);
+	} while (!timeout_elapsed(timeout));
+
+	return -ETIMEDOUT;
+}
+
+static int trng_write(uint32_t reg, uint32_t value,
+			   uint32_t read_reg, uint32_t expected_value)
+{
+	int retry = MTK_TRNG_MAX_ROUND;
+	uint32_t read_value = 0;
+
+	do {
+		mmio_write_32(reg, value);
+
+		read_value = mmio_read_32(read_reg);
+		if ((read_value & value) == expected_value)
+			return 0;
+
+		udelay(10);
+	} while (--retry > 0);
+
+	return -ETIMEDOUT;
+}
+
+static uint32_t trng_prng(uint32_t *rand)
+{
+	int32_t ret = 0;
+	uint32_t seed[4] = {0};
+
+	if (rand == NULL)
+		return MTK_SIP_E_INVALID_PARAM;
+
+	/* ungate */
+	ret = trng_write(TRNG_PDN_CLR, TRNG_PDN_VALUE, TRNG_PDN_STATUS, 0);
+	if (ret) {
+		ERROR("%s: ungate fail\n", __func__);
+		return MTK_SIP_E_NOT_SUPPORTED;
+	}
+
+	/* read random data once and drop it */
+	seed[0] = mmio_read_32(TRNG_DATA);
+
+	/* enable von-neumann extractor */
+	mmio_setbits_32(TRNG_CONF, TRNG_CONF_VON_EN);
+
+	/* start */
+	mmio_setbits_32(TRNG_CTRL, TRNG_CTRL_START);
+
+	/* get seeds from trng */
+	for (int i = 0; i < ARRAY_SIZE(seed); i++) {
+		ret = trng_wait(TRNG_CTRL, TRNG_CTRL_RDY);
+		if (ret) {
+			ERROR("%s: trng NOT ready\n", __func__);
+			return MTK_SIP_E_NOT_SUPPORTED;
+		}
+
+		seed[i] = mmio_read_32(TRNG_DATA);
+	}
+
+	/* stop */
+	mmio_clrbits_32(TRNG_CTRL, TRNG_CTRL_START);
+
+	/* gate */
+	ret = trng_write(TRNG_PDN_SET, TRNG_PDN_VALUE, TRNG_PDN_STATUS, TRNG_PDN_VALUE);
+	if (ret) {
+		ERROR("%s: gate fail\n", __func__);
+		return MTK_SIP_E_NOT_SUPPORTED;
+	}
+
+	for (int i = 0; i < ARRAY_SIZE(seed); i++)
+		rand[i] = seed[i];
+
+	return 0;
+}
+
+static uint32_t get_true_rnd(uint32_t *val, uint32_t num)
+{
+	uint32_t rand[4] = {0};
+	uint32_t ret;
+
+	if (val == NULL || num > ARRAY_SIZE(rand))
+		return MTK_SIP_E_INVALID_PARAM;
+
+	spin_lock(&rng_lock);
+	ret = trng_prng(rand);
+	spin_unlock(&rng_lock);
+
+	for (int i = 0; i < num; i++)
+		val[i] = rand[i];
+
+	return ret;
+}
+
+/*
+ * plat_get_entropy - get 64-bit random number data which is used form
+ * atf early stage
+ * output - out: output 64-bit entropy combine with 2 32-bit random number
+ */
+bool plat_get_entropy(uint64_t *out)
+{
+	uint32_t entropy_pool[2] = {0};
+	uint32_t ret;
+
+	assert(out);
+	assert(!check_uptr_overflow((uintptr_t)out, sizeof(*out)));
+
+	/* Get 2 32-bits entropy */
+	ret = get_true_rnd(entropy_pool, ARRAY_SIZE(entropy_pool));
+	if (ret)
+		return false;
+
+	/* Output 8 bytes entropy combine with 2 32-bit random number. */
+	*out = ((uint64_t)entropy_pool[0] << 32) | entropy_pool[1];
+
+	return true;
+}
diff --git a/plat/mediatek/drivers/rng/mt8186/rng_plat.h b/plat/mediatek/drivers/rng/mt8186/rng_plat.h
new file mode 100644
index 0000000..ab22c45
--- /dev/null
+++ b/plat/mediatek/drivers/rng/mt8186/rng_plat.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2024, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef RNG_PLAT_H
+#define RNG_PLAT_H
+
+#define TRNG_TIME_OUT		1000
+#define MTK_TRNG_MAX_ROUND	4
+
+/*******************************************************************************
+ * TRNG related constants
+ ******************************************************************************/
+#define TRNG_BASE_SIZE		0x1000
+#define TRNG_CTRL		(TRNG_BASE + 0x0000)
+#define TRNG_TIME		(TRNG_BASE + 0x0004)
+#define TRNG_DATA		(TRNG_BASE + 0x0008)
+#define TRNG_CONF		(TRNG_BASE + 0x000C)
+#define TRNG_CTRL_RDY		0x80000000
+#define TRNG_CTRL_START		0x00000001
+#define TRNG_CONF_VON_EN	0x00000020
+#define TRNG_PDN_BASE_SIZE	0x1000
+#define TRNG_PDN_SET		(INFRACFG_AO_BASE + 0x0088)
+#define TRNG_PDN_CLR		(INFRACFG_AO_BASE + 0x008C)
+#define TRNG_PDN_STATUS		(INFRACFG_AO_BASE + 0x0094)
+#define TRNG_PDN_VALUE		0x200
+
+#endif /* RNG_PLAT_H */
diff --git a/plat/mediatek/drivers/rng/rng.c b/plat/mediatek/drivers/rng/rng.c
new file mode 100644
index 0000000..d611168
--- /dev/null
+++ b/plat/mediatek/drivers/rng/rng.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2024, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <lib/smccc.h>
+#include <plat/common/plat_trng.h>
+
+#include <mtk_sip_svc.h>
+
+DEFINE_SVC_UUID2(_plat_trng_uuid,
+	0xf6b2c8d9, 0x1abb, 0x4d83, 0xb2, 0x3f,
+	0x5c, 0x51, 0xb6, 0xef, 0xfc, 0xaf
+);
+uuid_t plat_trng_uuid;
+
+void plat_entropy_setup(void)
+{
+	uint64_t placeholder;
+
+	plat_trng_uuid = _plat_trng_uuid;
+
+	/* Initialise the entropy source and trigger RNG generation */
+	plat_get_entropy(&placeholder);
+}
diff --git a/plat/mediatek/drivers/rng/rules.mk b/plat/mediatek/drivers/rng/rules.mk
new file mode 100644
index 0000000..5bcd2cd
--- /dev/null
+++ b/plat/mediatek/drivers/rng/rules.mk
@@ -0,0 +1,17 @@
+#
+# Copyright (c) 2024, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := rng
+
+PLAT_INCLUDES += -I${LOCAL_DIR}/${MTK_SOC}
+PLAT_INCLUDES += -I${LOCAL_DIR}
+
+LOCAL_SRCS-y := ${LOCAL_DIR}/rng.c
+LOCAL_SRCS-y += ${LOCAL_DIR}/${MTK_SOC}/rng_plat.c
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
diff --git a/plat/mediatek/mt8186/include/platform_def.h b/plat/mediatek/mt8186/include/platform_def.h
index 98b88bd..707f4a5 100644
--- a/plat/mediatek/mt8186/include/platform_def.h
+++ b/plat/mediatek/mt8186/include/platform_def.h
@@ -77,6 +77,11 @@
 #define MSDC0_BASE		(IO_PHYS + 0x01230000)
 
 /*******************************************************************************
+ * TRNG related constants
+ ******************************************************************************/
+#define TRNG_BASE		(IO_PHYS + 0x0020F000)
+
+/*******************************************************************************
  * GIC-600 & interrupt handling related constants
  ******************************************************************************/
 /* Base MTK_platform compatible GIC memory map */
diff --git a/plat/mediatek/mt8186/platform.mk b/plat/mediatek/mt8186/platform.mk
index 2bd2fb4..9c03340 100644
--- a/plat/mediatek/mt8186/platform.mk
+++ b/plat/mediatek/mt8186/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2021-2023, MediaTek Inc. All rights reserved.
+# Copyright (c) 2021-2024, MediaTek Inc. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -7,6 +7,9 @@
 MTK_PLAT     := plat/mediatek
 MTK_PLAT_SOC := ${MTK_PLAT}/${PLAT}
 
+# True Random Number Generator firmware Interface
+TRNG_SUPPORT := 1
+
 PLAT_INCLUDES := -I${MTK_PLAT}/common/                            \
                  -I${MTK_PLAT}/drivers/cirq/                      \
                  -I${MTK_PLAT}/drivers/gic600/                    \
@@ -79,6 +82,11 @@
                 ${MTK_PLAT_SOC}/plat_sip_calls.c                      \
                 ${MTK_PLAT_SOC}/plat_topology.c
 
+ifeq (${TRNG_SUPPORT},1)
+BL31_SOURCES += ${MTK_PLAT}/drivers/rng/rng.c                         \
+                ${MTK_PLAT}/drivers/rng/${PLAT}/rng_plat.c
+endif
+
 # Build SPM drivers
 include ${MTK_PLAT_SOC}/drivers/spm/build.mk
 
diff --git a/plat/rockchip/common/include/plat_macros.S b/plat/rockchip/common/include/plat_macros.S
index 691beeb..548e3d9 100644
--- a/plat/rockchip/common/include/plat_macros.S
+++ b/plat/rockchip/common/include/plat_macros.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2024, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -23,8 +23,8 @@
 
 /* Registers common to both GICv2 and GICv3 */
 gicd_pend_reg:
-	.asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n"	\
-		" Offset:\t\t\tvalue\n"
+	.ascii "gicd_ispendr regs (Offsets 0x200 - 0x278)\n"	\
+		" Offset:\t\t\tvalue\n\0"
 newline:
 	.asciz "\n"
 spacer:
diff --git a/plat/st/common/stm32mp_fconf_io.c b/plat/st/common/stm32mp_fconf_io.c
index 1aecece..644275e 100644
--- a/plat/st/common/stm32mp_fconf_io.c
+++ b/plat/st/common/stm32mp_fconf_io.c
@@ -77,7 +77,7 @@
 #define DEFAULT_UUID_NUMBER	U(7)
 
 #ifdef __aarch64__
-#define BL31_UUID_NUMBER	U(1)
+#define BL31_UUID_NUMBER	U(2)
 #else
 #define BL31_UUID_NUMBER	U(0)
 #endif
@@ -115,6 +115,7 @@
 	{FW_CONFIG_ID, "fw_cfg_uuid"},
 #ifdef __aarch64__
 	{BL31_IMAGE_ID, "bl31_uuid"},
+	{SOC_FW_CONFIG_ID, "soc_fw_cfg_uuid"},
 #endif
 	{BL32_IMAGE_ID, "bl32_uuid"},
 	{BL32_EXTRA1_IMAGE_ID, "bl32_extra1_uuid"},
diff --git a/plat/st/stm32mp2/bl2_plat_setup.c b/plat/st/stm32mp2/bl2_plat_setup.c
index 345850b..2fabc41 100644
--- a/plat/st/stm32mp2/bl2_plat_setup.c
+++ b/plat/st/stm32mp2/bl2_plat_setup.c
@@ -280,6 +280,7 @@
 	unsigned int i;
 	const unsigned int image_ids[] = {
 		BL31_IMAGE_ID,
+		SOC_FW_CONFIG_ID,
 		BL32_IMAGE_ID,
 		BL33_IMAGE_ID,
 		HW_CONFIG_ID,
@@ -345,6 +346,7 @@
 				break;
 
 			case HW_CONFIG_ID:
+			case SOC_FW_CONFIG_ID:
 				break;
 
 			default:
diff --git a/plat/st/stm32mp2/bl31_plat_setup.c b/plat/st/stm32mp2/bl31_plat_setup.c
index dbf1371..586bfe8 100644
--- a/plat/st/stm32mp2/bl31_plat_setup.c
+++ b/plat/st/stm32mp2/bl31_plat_setup.c
@@ -8,12 +8,16 @@
 #include <stdint.h>
 
 #include <common/bl_common.h>
+#include <drivers/generic_delay_timer.h>
 #include <drivers/st/stm32_console.h>
 #include <lib/xlat_tables/xlat_tables_v2.h>
 #include <plat/common/platform.h>
 
 #include <platform_def.h>
 
+static entry_point_info_t bl32_image_ep_info;
+static entry_point_info_t bl33_image_ep_info;
+
 void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
 				u_register_t arg2, u_register_t arg3)
 {
@@ -31,6 +35,12 @@
 			BL_CODE_END - BL_CODE_BASE,
 			MT_CODE | MT_SECURE);
 
+	/*
+	 * Map soc_fw_config device tree with secure property, i.e. default region.
+	 * DDR region definitions will be finalized at BL32 level.
+	 */
+	mmap_add_region(arg1, arg1, STM32MP_SOC_FW_CONFIG_MAX_SIZE, MT_RO_DATA | MT_SECURE);
+
 #if USE_COHERENT_MEM
 	/* Map coherent memory */
 	mmap_add_region(BL_COHERENT_RAM_BASE, BL_COHERENT_RAM_BASE,
@@ -40,6 +50,20 @@
 
 	configure_mmu();
 
+	ret = dt_open_and_check(arg1);
+	if (ret < 0) {
+		EARLY_ERROR("%s: failed to open DT (%d)\n", __func__, ret);
+		panic();
+	}
+
+	ret = stm32mp2_clk_init();
+	if (ret < 0) {
+		EARLY_ERROR("%s: failed init clocks (%d)\n", __func__, ret);
+		panic();
+	}
+
+	(void)stm32mp_uart_console_setup();
+
 	/*
 	 * Map upper SYSRAM where bl_params_t are stored in BL2
 	 */
@@ -60,6 +84,31 @@
 	bl_params_node_t *bl_params = params_from_bl2->head;
 
 	while (bl_params != NULL) {
+		/*
+		 * Copy BL33 entry point information.
+		 * They are stored in Secure RAM, in BL2's address space.
+		 */
+		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;
+			}
+		}
+
+		if (bl_params->image_id == BL32_IMAGE_ID) {
+			bl32_image_ep_info = *bl_params->ep_info;
+
+			if (arg2 != 0U) {
+				bl32_image_ep_info.args.arg3 = arg2;
+			}
+		}
+
 		bl_params = bl_params->next_params_info;
 	}
 
@@ -73,6 +122,9 @@
 
 void bl31_plat_arch_setup(void)
 {
+	generic_delay_timer_init();
+
+	stm32mp_gic_init();
 }
 
 void bl31_platform_setup(void)
@@ -81,5 +133,27 @@
 
 entry_point_info_t *bl31_plat_get_next_image_ep_info(unsigned int type)
 {
-	return NULL;
+	entry_point_info_t *next_image_info = NULL;
+
+	assert(sec_state_is_valid(type));
+
+	switch (type) {
+	case NON_SECURE:
+		next_image_info = &bl33_image_ep_info;
+		break;
+
+	case SECURE:
+		next_image_info = &bl32_image_ep_info;
+		break;
+
+	default:
+		break;
+	}
+
+	/* None of the next images on ST platforms can have 0x0 as the entrypoint */
+	if ((next_image_info == NULL) || (next_image_info->pc == 0UL)) {
+		return NULL;
+	}
+
+	return next_image_info;
 }
diff --git a/plat/st/stm32mp2/plat_bl2_mem_params_desc.c b/plat/st/stm32mp2/plat_bl2_mem_params_desc.c
index ecad0b4..2513180 100644
--- a/plat/st/stm32mp2/plat_bl2_mem_params_desc.c
+++ b/plat/st/stm32mp2/plat_bl2_mem_params_desc.c
@@ -70,6 +70,21 @@
 		.next_handoff_image_id = BL32_IMAGE_ID,
 	},
 
+	/* Fill SoC FW config related information */
+	{
+		.image_id = SOC_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,
+				      IMAGE_ATTRIB_SKIP_LOADING),
+
+		.next_handoff_image_id = INVALID_IMAGE_ID,
+	},
+
 	/* Fill BL32 related information */
 	{
 		.image_id = BL32_IMAGE_ID,
diff --git a/plat/st/stm32mp2/platform.mk b/plat/st/stm32mp2/platform.mk
index c12e512..df1cacd 100644
--- a/plat/st/stm32mp2/platform.mk
+++ b/plat/st/stm32mp2/platform.mk
@@ -48,6 +48,8 @@
 # Device tree
 BL2_DTSI			:=	stm32mp25-bl2.dtsi
 FDT_SOURCES			:=	$(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME)))
+BL31_DTSI			:=	stm32mp25-bl31.dtsi
+FDT_SOURCES			+=	$(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl31.dts,$(DTB_FILE_NAME)))
 
 # Macros and rules to build TF binary
 STM32_TF_STM32			:=	$(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME)))
@@ -56,6 +58,7 @@
 
 STM32MP_FW_CONFIG_NAME		:=	$(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME))
 STM32MP_FW_CONFIG		:=	${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME)
+STM32MP_SOC_FW_CONFIG		:=	$(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl31.dtb,$(DTB_FILE_NAME)))
 ifeq (${STM32MP_DDR_FIP_IO_STORAGE},1)
 STM32MP_DDR_FW_PATH		?=	drivers/st/ddr/phy/firmware/bin/stm32mp2
 STM32MP_DDR_FW_NAME		:=	${DDR_TYPE}_pmu_train.bin
@@ -64,6 +67,8 @@
 FDT_SOURCES			+=	$(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME)))
 # Add the FW_CONFIG to FIP and specify the same to certtool
 $(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config))
+# Add the SOC_FW_CONFIG to FIP and specify the same to certtool
+$(eval $(call TOOL_ADD_IMG,STM32MP_SOC_FW_CONFIG,--soc-fw-config))
 ifeq (${STM32MP_DDR_FIP_IO_STORAGE},1)
 # Add the FW_DDR to FIP and specify the same to certtool
 $(eval $(call TOOL_ADD_IMG,STM32MP_DDR_FW,--ddr-fw))
@@ -198,4 +203,11 @@
 		false; \
 	fi
 
+# Create DTB file for BL31
+${BUILD_PLAT}/fdts/%-bl31.dts: fdts/%.dts fdts/${BL31_DTSI} | $$(@D)/
+	@echo '#include "$(patsubst fdts/%,%,$<)"' > $@
+	@echo '#include "${BL31_DTSI}"' >> $@
+
+${BUILD_PLAT}/fdts/%-bl31.dtb: ${BUILD_PLAT}/fdts/%-bl31.dts
+
 include plat/st/common/common_rules.mk
diff --git a/plat/st/stm32mp2/stm32mp2_def.h b/plat/st/stm32mp2/stm32mp2_def.h
index 73116db..b441502 100644
--- a/plat/st/stm32mp2/stm32mp2_def.h
+++ b/plat/st/stm32mp2/stm32mp2_def.h
@@ -138,7 +138,11 @@
  * MAX_MMAP_REGIONS is usually:
  * BL stm32mp2_mmap size + mmap regions in *_plat_arch_setup
  */
+#if defined(IMAGE_BL31)
+#define MAX_MMAP_REGIONS			7
+#else
 #define MAX_MMAP_REGIONS			6
+#endif
 
 /* DTB initialization value */
 #define STM32MP_BL2_DTB_SIZE			U(0x00006000)	/* 24 KB for DTB */
@@ -166,6 +170,7 @@
 #define STM32MP_HW_CONFIG_BASE			(STM32MP_BL33_BASE + \
 						STM32MP_BL33_MAX_SIZE)
 #define STM32MP_HW_CONFIG_MAX_SIZE		U(0x40000)
+#define STM32MP_SOC_FW_CONFIG_MAX_SIZE		U(0x10000) /* 64kB for BL31 DT */
 
 /*******************************************************************************
  * STM32MP2 device/io map related constants (used for MMU)
diff --git a/plat/st/stm32mp2/stm32mp2_private.c b/plat/st/stm32mp2/stm32mp2_private.c
index 7ad974f..5be4c5a 100644
--- a/plat/st/stm32mp2/stm32mp2_private.c
+++ b/plat/st/stm32mp2/stm32mp2_private.c
@@ -117,6 +117,33 @@
 	return CK_BUS_GPIOA + (bank - GPIO_BANK_A);
 }
 
+#if STM32MP_UART_PROGRAMMER || !defined(IMAGE_BL2)
+/*
+ * UART Management
+ */
+static const uintptr_t stm32mp2_uart_addresses[STM32MP_NB_OF_UART] = {
+	USART1_BASE,
+	USART2_BASE,
+	USART3_BASE,
+	UART4_BASE,
+	UART5_BASE,
+	USART6_BASE,
+	UART7_BASE,
+	UART8_BASE,
+	UART9_BASE,
+};
+
+uintptr_t get_uart_address(uint32_t instance_nb)
+{
+	if ((instance_nb == 0U) ||
+	    (instance_nb > STM32MP_NB_OF_UART)) {
+		return 0U;
+	}
+
+	return stm32mp2_uart_addresses[instance_nb - 1U];
+}
+#endif
+
 uint32_t stm32mp_get_chip_version(void)
 {
 	static uint32_t rev;
diff --git a/plat/xilinx/common/include/plat_xfer_list.h b/plat/xilinx/common/include/plat_xfer_list.h
new file mode 100644
index 0000000..cc79a2c
--- /dev/null
+++ b/plat/xilinx/common/include/plat_xfer_list.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2023-2024, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_XFER_LIST_H
+#define PLAT_XFER_LIST_H
+
+#include <lib/transfer_list.h>
+
+int32_t transfer_list_populate_ep_info(entry_point_info_t *bl32,
+				       entry_point_info_t *bl33);
+
+#endif /* PLAT_XFER_LIST_H */
diff --git a/plat/xilinx/common/plat_xfer_list.c b/plat/xilinx/common/plat_xfer_list.c
new file mode 100644
index 0000000..eae7ce4
--- /dev/null
+++ b/plat/xilinx/common/plat_xfer_list.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2023-2024, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <stddef.h>
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <lib/transfer_list.h>
+
+/*
+ * FIXME: This address should come from firmware before TF-A runs
+ * Having this to make sure the transfer list functionality works
+ */
+#define FW_HANDOFF_BASE		U(0x1200000)
+#define FW_HANDOFF_SIZE		U(0x600000)
+
+static struct transfer_list_header *tl_hdr;
+
+int32_t transfer_list_populate_ep_info(entry_point_info_t *bl32,
+				       entry_point_info_t *bl33)
+{
+	struct transfer_list_entry *te = NULL;
+	struct entry_point_info *ep;
+	int32_t ret;
+
+	tl_hdr = (struct transfer_list_header *)FW_HANDOFF_BASE;
+	ret = transfer_list_check_header(tl_hdr);
+	if ((ret == TL_OPS_ALL) || (ret == TL_OPS_RO)) {
+		transfer_list_dump(tl_hdr);
+		while ((te = transfer_list_next(tl_hdr, te)) != NULL) {
+			ep = transfer_list_entry_data(te);
+			if (te->tag_id == TL_TAG_EXEC_EP_INFO64) {
+				switch (GET_SECURITY_STATE(ep->h.attr)) {
+				case NON_SECURE:
+					*bl33 = *ep;
+					continue;
+				case SECURE:
+					*bl32 = *ep;
+					continue;
+				default:
+					ERROR("Unrecognized Image Security State %lu\n",
+					      GET_SECURITY_STATE(ep->h.attr));
+					ret = TL_OPS_NON;
+				}
+			}
+		}
+	}
+	return ret;
+}
diff --git a/services/spd/tlkd/tlkd.mk b/services/spd/tlkd/tlkd.mk
index 56de0a6..fc8840d 100644
--- a/services/spd/tlkd/tlkd.mk
+++ b/services/spd/tlkd/tlkd.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2024, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -8,7 +8,9 @@
 SPD_INCLUDES		:=	-Iinclude/bl32/payloads
 endif
 
+ifeq (${ENABLE_FEAT_D128}, 0)
 SPD_SOURCES		:=	services/spd/tlkd/tlkd_common.c		\
 				services/spd/tlkd/tlkd_helpers.S	\
 				services/spd/tlkd/tlkd_main.c		\
 				services/spd/tlkd/tlkd_pm.c
+endif
\ No newline at end of file