Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

12 files changed, 1835 insertions, 0 deletions

diff --git a/plat/intel/soc/agilex/bl2_plat_setup.c b/plat/intel/soc/agilex/bl2_plat_setup.c
new file mode 100644
index 0000000..211a7b7
--- /dev/null
+++ b/plat/intel/soc/agilex/bl2_plat_setup.c
@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2019-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <assert.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <common/desc_image_load.h>
+#include <drivers/generic_delay_timer.h>
+#include <drivers/synopsys/dw_mmc.h>
+#include <drivers/ti/uart/uart_16550.h>
+#include <lib/xlat_tables/xlat_tables.h>
+
+#include "agilex_mmc.h"
+#include "agilex_clock_manager.h"
+#include "agilex_memory_controller.h"
+#include "agilex_pinmux.h"
+#include "ccu/ncore_ccu.h"
+#include "qspi/cadence_qspi.h"
+#include "socfpga_emac.h"
+#include "socfpga_f2sdram_manager.h"
+#include "socfpga_handoff.h"
+#include "socfpga_mailbox.h"
+#include "socfpga_private.h"
+#include "socfpga_reset_manager.h"
+#include "socfpga_system_manager.h"
+#include "wdt/watchdog.h"
+
+static struct mmc_device_info mmc_info;
+
+const mmap_region_t agilex_plat_mmap[] = {
+	MAP_REGION_FLAT(DRAM_BASE, DRAM_SIZE,
+		MT_MEMORY | MT_RW | MT_NS),
+	MAP_REGION_FLAT(DEVICE1_BASE, DEVICE1_SIZE,
+		MT_DEVICE | MT_RW | MT_NS),
+	MAP_REGION_FLAT(DEVICE2_BASE, DEVICE2_SIZE,
+		MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(OCRAM_BASE, OCRAM_SIZE,
+		MT_NON_CACHEABLE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(DEVICE3_BASE, DEVICE3_SIZE,
+		MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(MEM64_BASE, MEM64_SIZE,
+		MT_DEVICE | MT_RW | MT_NS),
+	MAP_REGION_FLAT(DEVICE4_BASE, DEVICE4_SIZE,
+		MT_DEVICE | MT_RW | MT_NS),
+	{0},
+};
+
+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)
+{
+	static console_t console;
+	handoff reverse_handoff_ptr;
+
+	generic_delay_timer_init();
+
+	if (socfpga_get_handoff(&reverse_handoff_ptr))
+		return;
+	config_pinmux(&reverse_handoff_ptr);
+	config_clkmgr_handoff(&reverse_handoff_ptr);
+
+	enable_nonsecure_access();
+	deassert_peripheral_reset();
+	config_hps_hs_before_warm_reset();
+
+	watchdog_init(get_wdt_clk());
+
+	console_16550_register(PLAT_INTEL_UART_BASE, get_uart_clk(),
+		PLAT_BAUDRATE, &console);
+
+	socfpga_delay_timer_init();
+	init_ncore_ccu();
+	socfpga_emac_init();
+	init_hard_memory_controller();
+	mailbox_init();
+	agx_mmc_init();
+
+	if (!intel_mailbox_is_fpga_not_ready()) {
+		socfpga_bridges_enable(SOC2FPGA_MASK | LWHPS2FPGA_MASK |
+					FPGA2SOC_MASK);
+	}
+}
+
+
+void bl2_el3_plat_arch_setup(void)
+{
+
+	const mmap_region_t bl_regions[] = {
+		MAP_REGION_FLAT(BL2_BASE, BL2_END - BL2_BASE,
+			MT_MEMORY | MT_RW | MT_SECURE),
+		MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE,
+			MT_CODE | MT_SECURE),
+		MAP_REGION_FLAT(BL_RO_DATA_BASE,
+			BL_RO_DATA_END - BL_RO_DATA_BASE,
+			MT_RO_DATA | MT_SECURE),
+#if USE_COHERENT_MEM_BAR
+		MAP_REGION_FLAT(BL_COHERENT_RAM_BASE,
+			BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+#endif
+		{0},
+	};
+
+	setup_page_tables(bl_regions, agilex_plat_mmap);
+
+	enable_mmu_el3(0);
+
+	dw_mmc_params_t params = EMMC_INIT_PARAMS(0x100000, get_mmc_clk());
+
+	mmc_info.mmc_dev_type = MMC_IS_SD;
+	mmc_info.ocr_voltage = OCR_3_3_3_4 | OCR_3_2_3_3;
+
+	/* Request ownership and direct access to QSPI */
+	mailbox_hps_qspi_enable();
+
+	switch (boot_source) {
+	case BOOT_SOURCE_SDMMC:
+		dw_mmc_init(&params, &mmc_info);
+		socfpga_io_setup(boot_source);
+		break;
+
+	case BOOT_SOURCE_QSPI:
+		cad_qspi_init(0, QSPI_CONFIG_CPHA, QSPI_CONFIG_CPOL,
+			QSPI_CONFIG_CSDA, QSPI_CONFIG_CSDADS,
+			QSPI_CONFIG_CSEOT, QSPI_CONFIG_CSSOT, 0);
+		socfpga_io_setup(boot_source);
+		break;
+
+	default:
+		ERROR("Unsupported boot source\n");
+		panic();
+		break;
+	}
+}
+
+uint32_t get_spsr_for_bl33_entry(void)
+{
+	unsigned long el_status;
+	unsigned int mode;
+	uint32_t spsr;
+
+	/* Figure out what mode we enter the non-secure world in */
+	el_status = read_id_aa64pfr0_el1() >> ID_AA64PFR0_EL2_SHIFT;
+	el_status &= ID_AA64PFR0_ELX_MASK;
+
+	mode = (el_status) ? 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(mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
+	return spsr;
+}
+
+
+int bl2_plat_handle_post_image_load(unsigned int image_id)
+{
+	bl_mem_params_node_t *bl_mem_params = get_bl_mem_params_node(image_id);
+
+	assert(bl_mem_params);
+
+	switch (image_id) {
+	case BL33_IMAGE_ID:
+		bl_mem_params->ep_info.args.arg0 = 0xffff & read_mpidr();
+		bl_mem_params->ep_info.spsr = get_spsr_for_bl33_entry();
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+/*******************************************************************************
+ * Perform any BL3-1 platform setup code
+ ******************************************************************************/
+void bl2_platform_setup(void)
+{
+}
+
diff --git a/plat/intel/soc/agilex/bl31_plat_setup.c b/plat/intel/soc/agilex/bl31_plat_setup.c
new file mode 100644
index 0000000..b1b9514
--- /dev/null
+++ b/plat/intel/soc/agilex/bl31_plat_setup.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright (c) 2019-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <assert.h>
+#include <common/bl_common.h>
+#include <drivers/arm/gicv2.h>
+#include <drivers/ti/uart/uart_16550.h>
+#include <lib/mmio.h>
+#include <lib/xlat_tables/xlat_tables.h>
+
+#include "ccu/ncore_ccu.h"
+#include "socfpga_mailbox.h"
+#include "socfpga_private.h"
+
+static entry_point_info_t bl32_image_ep_info;
+static entry_point_info_t bl33_image_ep_info;
+
+entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
+{
+	entry_point_info_t *next_image_info;
+
+	next_image_info = (type == NON_SECURE) ?
+			  &bl33_image_ep_info : &bl32_image_ep_info;
+
+	/* None of the images on this platform can have 0x0 as the entrypoint */
+	if (next_image_info->pc)
+		return next_image_info;
+	else
+		return NULL;
+}
+
+void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
+				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);
+	/*
+	 * Check params passed from BL31 should not be NULL,
+	 */
+	void *from_bl2 = (void *) arg0;
+
+	bl_params_t *params_from_bl2 = (bl_params_t *)from_bl2;
+	assert(params_from_bl2 != NULL);
+
+	/*
+	 * 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;
+	}
+	SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE);
+}
+
+static const interrupt_prop_t s10_interrupt_props[] = {
+	PLAT_INTEL_SOCFPGA_G1S_IRQ_PROPS(GICV2_INTR_GROUP0),
+	PLAT_INTEL_SOCFPGA_G0_IRQ_PROPS(GICV2_INTR_GROUP0)
+};
+
+static unsigned int target_mask_array[PLATFORM_CORE_COUNT];
+
+static const gicv2_driver_data_t plat_gicv2_gic_data = {
+	.gicd_base = PLAT_INTEL_SOCFPGA_GICD_BASE,
+	.gicc_base = PLAT_INTEL_SOCFPGA_GICC_BASE,
+	.interrupt_props = s10_interrupt_props,
+	.interrupt_props_num = ARRAY_SIZE(s10_interrupt_props),
+	.target_masks = target_mask_array,
+	.target_masks_num = ARRAY_SIZE(target_mask_array),
+};
+
+/*******************************************************************************
+ * Perform any BL3-1 platform setup code
+ ******************************************************************************/
+void bl31_platform_setup(void)
+{
+	socfpga_delay_timer_init();
+
+	/* Initialize the gic cpu and distributor interfaces */
+	gicv2_driver_init(&plat_gicv2_gic_data);
+	gicv2_distif_init();
+	gicv2_pcpu_distif_init();
+	gicv2_cpuif_enable();
+
+	/* Signal secondary CPUs to jump to BL31 (BL2 = U-boot SPL) */
+	mmio_write_64(PLAT_CPU_RELEASE_ADDR,
+		(uint64_t)plat_secondary_cpus_bl31_entry);
+
+	mailbox_hps_stage_notify(HPS_EXECUTION_STATE_SSBL);
+
+	ncore_enable_ocram_firewall();
+}
+
+const mmap_region_t plat_agilex_mmap[] = {
+	MAP_REGION_FLAT(DRAM_BASE, DRAM_SIZE, MT_MEMORY | MT_RW | MT_NS),
+	MAP_REGION_FLAT(DEVICE1_BASE, DEVICE1_SIZE, MT_DEVICE | MT_RW | MT_NS),
+	MAP_REGION_FLAT(DEVICE2_BASE, DEVICE2_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(OCRAM_BASE, OCRAM_SIZE,
+		MT_NON_CACHEABLE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(DEVICE3_BASE, DEVICE3_SIZE,
+		MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(MEM64_BASE, MEM64_SIZE, MT_DEVICE | MT_RW | MT_NS),
+	MAP_REGION_FLAT(DEVICE4_BASE, DEVICE4_SIZE, MT_DEVICE | MT_RW | MT_NS),
+	{0}
+};
+
+/*******************************************************************************
+ * Perform the very early platform specific architectural setup here. At the
+ * moment this is only intializes the mmu in a quick and dirty way.
+ ******************************************************************************/
+void bl31_plat_arch_setup(void)
+{
+	const mmap_region_t bl_regions[] = {
+		MAP_REGION_FLAT(BL31_BASE, BL31_END - BL31_BASE,
+			MT_MEMORY | MT_RW | MT_SECURE),
+		MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE,
+			MT_CODE | MT_SECURE),
+		MAP_REGION_FLAT(BL_RO_DATA_BASE,
+			BL_RO_DATA_END - BL_RO_DATA_BASE,
+			MT_RO_DATA | MT_SECURE),
+#if USE_COHERENT_MEM
+		MAP_REGION_FLAT(BL_COHERENT_RAM_BASE,
+			BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+#endif
+		{0}
+	};
+
+	setup_page_tables(bl_regions, plat_agilex_mmap);
+	enable_mmu_el3(0);
+}
+
diff --git a/plat/intel/soc/agilex/include/agilex_clock_manager.h b/plat/intel/soc/agilex/include/agilex_clock_manager.h
new file mode 100644
index 0000000..f39d475
--- /dev/null
+++ b/plat/intel/soc/agilex/include/agilex_clock_manager.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef CLOCKMANAGER_H
+#define CLOCKMANAGER_H
+
+#include "socfpga_handoff.h"
+
+/* Clock Manager Registers */
+#define CLKMGR_OFFSET				0xffd10000
+
+#define CLKMGR_CTRL				0x0
+#define CLKMGR_STAT				0x4
+#define CLKMGR_INTRCLR				0x14
+
+/* Main PLL Group */
+#define CLKMGR_MAINPLL				0xffd10024
+#define CLKMGR_MAINPLL_EN			0x0
+#define CLKMGR_MAINPLL_BYPASS			0xc
+#define CLKMGR_MAINPLL_MPUCLK			0x18
+#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_PLLC0			0x34
+#define CLKMGR_MAINPLL_PLLC1			0x38
+#define CLKMGR_MAINPLL_VCOCALIB			0x3c
+#define CLKMGR_MAINPLL_PLLC2			0x40
+#define CLKMGR_MAINPLL_PLLC3			0x44
+#define CLKMGR_MAINPLL_PLLM			0x48
+#define CLKMGR_MAINPLL_LOSTLOCK			0x54
+
+/* Peripheral PLL Group */
+#define CLKMGR_PERPLL				0xffd1007c
+#define CLKMGR_PERPLL_EN			0x0
+#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
+
+/* Altera Group */
+#define CLKMGR_ALTERA				0xffd100d0
+#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_SDMMCCTR			0x14
+#define CLKMGR_ALTERA_S2FUSER0CTR		0x18
+#define CLKMGR_ALTERA_S2FUSER1CTR		0x1c
+#define CLKMGR_ALTERA_PSIREFCTR			0x20
+#define CLKMGR_ALTERA_EXTCNTRST			0x24
+
+/* 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
+
+/* 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
+
+/* Main PLL Macros */
+#define CLKMGR_MAINPLL_EN_RESET			0x000000ff
+
+/* Peripheral PLL Macros */
+#define CLKMGR_PERPLL_EN_RESET			0x00000fff
+#define CLKMGR_PERPLL_EN_SDMMCCLK		BIT(5)
+#define CLKMGR_PERPLL_GPIODIV_GPIODBCLK_SET(x)	(((x) << 0) & 0x0000ffff)
+
+/* Altera Macros */
+#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_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_VCOCALIB_HSCNT_SET(x)		(((x) << 0) & 0x000003ff)
+#define CLKMGR_VCOCALIB_MSCNT_SET(x)		(((x) << 16) & 0x00ff0000)
+
+#define CLKMGR_CLR_LOSTLOCK_BYPASS		0x20000000
+
+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;
+
+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);
+
+#endif
diff --git a/plat/intel/soc/agilex/include/agilex_memory_controller.h b/plat/intel/soc/agilex/include/agilex_memory_controller.h
new file mode 100644
index 0000000..3746d92
--- /dev/null
+++ b/plat/intel/soc/agilex/include/agilex_memory_controller.h
@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 2019, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef AGX_MEMORYCONTROLLER_H
+#define AGX_MEMORYCONTROLLER_H
+
+#define AGX_MPFE_IOHMC_REG_DRAMADDRW			0xf80100a8
+#define AGX_MPFE_IOHMC_CTRLCFG0				0xf8010028
+#define AGX_MPFE_IOHMC_CTRLCFG1				0xf801002c
+#define AGX_MPFE_IOHMC_CTRLCFG2				0xf8010030
+#define AGX_MPFE_IOHMC_CTRLCFG3				0xf8010034
+#define AGX_MPFE_IOHMC_DRAMADDRW			0xf80100a8
+#define AGX_MPFE_IOHMC_DRAMTIMING0			0xf8010050
+#define AGX_MPFE_IOHMC_CALTIMING0			0xf801007c
+#define AGX_MPFE_IOHMC_CALTIMING1			0xf8010080
+#define AGX_MPFE_IOHMC_CALTIMING2			0xf8010084
+#define AGX_MPFE_IOHMC_CALTIMING3			0xf8010088
+#define AGX_MPFE_IOHMC_CALTIMING4			0xf801008c
+#define AGX_MPFE_IOHMC_CALTIMING9			0xf80100a0
+#define AGX_MPFE_IOHMC_CALTIMING9_ACT_TO_ACT(x) (((x) & 0x000000ff) >> 0)
+#define AGX_MPFE_IOHMC_CTRLCFG1_CFG_ADDR_ORDER(value)	\
+						(((value) & 0x00000060) >> 5)
+
+#define AGX_MPFE_HMC_ADP_ECCCTRL1			0xf8011100
+#define AGX_MPFE_HMC_ADP_ECCCTRL2			0xf8011104
+#define AGX_MPFE_HMC_ADP_RSTHANDSHAKESTAT		0xf8011218
+#define AGX_MPFE_HMC_ADP_RSTHANDSHAKESTAT_SEQ2CORE	0x000000ff
+#define AGX_MPFE_HMC_ADP_RSTHANDSHAKECTRL		0xf8011214
+
+
+#define AGX_MPFE_IOHMC_REG_CTRLCFG1			0xf801002c
+
+#define AGX_MPFE_IOHMC_REG_NIOSRESERVE0_OFST		0xf8010110
+
+#define IOHMC_DRAMADDRW_COL_ADDR_WIDTH(x)	(((x) & 0x0000001f) >> 0)
+#define IOHMC_DRAMADDRW_ROW_ADDR_WIDTH(x)	(((x) & 0x000003e0) >> 5)
+#define IOHMC_DRAMADDRW_CS_ADDR_WIDTH(x)	(((x) & 0x00070000) >> 16)
+#define IOHMC_DRAMADDRW_BANK_GRP_ADDR_WIDTH(x)	(((x) & 0x0000c000) >> 14)
+#define IOHMC_DRAMADDRW_BANK_ADDR_WIDTH(x)	(((x) & 0x00003c00) >> 10)
+
+#define AGX_MPFE_DDR(x)					(0xf8000000 + x)
+#define AGX_MPFE_HMC_ADP_DDRCALSTAT			0xf801100c
+#define AGX_MPFE_DDR_MAIN_SCHED				0xf8000400
+#define AGX_MPFE_DDR_MAIN_SCHED_DDRCONF			0xf8000408
+#define AGX_MPFE_DDR_MAIN_SCHED_DDRTIMING		0xf800040c
+#define AGX_MPFE_DDR_MAIN_SCHED_DDRCONF_SET_MSK		0x0000001f
+#define AGX_MPFE_DDR_MAIN_SCHED_DDRMODE			0xf8000410
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV		0xf800043c
+#define AGX_MPFE_DDR_MAIN_SCHED_READLATENCY		0xf8000414
+#define AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE		0xf8000438
+#define AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_FAWBANK_OFST	10
+#define AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_FAW_OFST	4
+#define AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_RRD_OFST	0
+#define AGX_MPFE_DDR_MAIN_SCHED_DDRCONF_SET(x)	(((x) << 0) & 0x0000001f)
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTORD_OFST	0
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTORD_MSK	(BIT(0) | BIT(1))
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTOWR_OFST	2
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTOWR_MSK	(BIT(2) | BIT(3))
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSWRTORD_OFST	4
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSWRTORD_MSK	(BIT(4) | BIT(5))
+
+#define AGX_MPFE_HMC_ADP(x)				(0xf8011000 + (x))
+#define AGX_MPFE_HMC_ADP_HPSINTFCSEL			0xf8011210
+#define AGX_MPFE_HMC_ADP_DDRIOCTRL			0xf8011008
+#define HMC_ADP_DDRIOCTRL				0x8
+#define HMC_ADP_DDRIOCTRL_IO_SIZE(x)		(((x) & 0x00000003) >> 0)
+#define HMC_ADP_DDRIOCTRL_CTRL_BURST_LENGTH(x)	(((x) & 0x00003e00) >> 9)
+#define ADP_DRAMADDRWIDTH				0xe0
+
+#define ACT_TO_ACT_DIFF_BANK(value)		(((value) & 0x00fc0000) >> 18)
+#define ACT_TO_ACT(value)			(((value) & 0x0003f000) >> 12)
+#define ACT_TO_RDWR(value)			(((value) & 0x0000003f) >> 0)
+#define ACT_TO_ACT(value)			(((value) & 0x0003f000) >> 12)
+
+/* timing 2 */
+#define RD_TO_RD_DIFF_CHIP(value)		(((value) & 0x00000fc0) >> 6)
+#define RD_TO_WR_DIFF_CHIP(value)		(((value) & 0x3f000000) >> 24)
+#define RD_TO_WR(value)				(((value) & 0x00fc0000) >> 18)
+#define RD_TO_PCH(value)			(((value) & 0x00000fc0) >> 6)
+
+/* timing 3 */
+#define CALTIMING3_WR_TO_RD_DIFF_CHIP(value)	(((value) & 0x0003f000) >> 12)
+#define CALTIMING3_WR_TO_RD(value)		(((value) & 0x00000fc0) >> 6)
+
+/* timing 4 */
+#define PCH_TO_VALID(value)			(((value) & 0x00000fc0) >> 6)
+
+#define DDRTIMING_BWRATIO_OFST				31
+#define DDRTIMING_WRTORD_OFST				26
+#define DDRTIMING_RDTOWR_OFST				21
+#define DDRTIMING_BURSTLEN_OFST				18
+#define DDRTIMING_WRTOMISS_OFST				12
+#define DDRTIMING_RDTOMISS_OFST				6
+#define DDRTIMING_ACTTOACT_OFST				0
+
+#define ADP_DDRIOCTRL_IO_SIZE(x)			(((x) & 0x3) >> 0)
+
+#define DDRMODE_AUTOPRECHARGE_OFST			1
+#define DDRMODE_BWRATIOEXTENDED_OFST			0
+
+
+#define AGX_MPFE_IOHMC_REG_DRAMTIMING0_CFG_TCL(x)	(((x) & 0x7f) >> 0)
+#define AGX_MPFE_IOHMC_REG_CTRLCFG0_CFG_MEM_TYPE(x)	(((x) & 0x0f) >> 0)
+
+#define AGX_CCU_CPU0_MPRT_DDR				0xf7004400
+#define AGX_CCU_CPU0_MPRT_MEM0				0xf70045c0
+#define AGX_CCU_CPU0_MPRT_MEM1A				0xf70045e0
+#define AGX_CCU_CPU0_MPRT_MEM1B				0xf7004600
+#define AGX_CCU_CPU0_MPRT_MEM1C				0xf7004620
+#define AGX_CCU_CPU0_MPRT_MEM1D				0xf7004640
+#define AGX_CCU_CPU0_MPRT_MEM1E				0xf7004660
+#define AGX_CCU_IOM_MPRT_MEM0				0xf7018560
+#define AGX_CCU_IOM_MPRT_MEM1A				0xf7018580
+#define	AGX_CCU_IOM_MPRT_MEM1B				0xf70185a0
+#define	AGX_CCU_IOM_MPRT_MEM1C				0xf70185c0
+#define	AGX_CCU_IOM_MPRT_MEM1D				0xf70185e0
+#define	AGX_CCU_IOM_MPRT_MEM1E				0xf7018600
+
+#define AGX_NOC_FW_DDR_SCR				0xf8020200
+#define AGX_NOC_FW_DDR_SCR_MPUREGION0ADDR_LIMITEXT	0xf802021c
+#define AGX_NOC_FW_DDR_SCR_MPUREGION0ADDR_LIMIT		0xf8020218
+#define AGX_NOC_FW_DDR_SCR_NONMPUREGION0ADDR_LIMITEXT	0xf802029c
+#define AGX_NOC_FW_DDR_SCR_NONMPUREGION0ADDR_LIMIT	0xf8020298
+
+#define AGX_SOC_NOC_FW_DDR_SCR_ENABLE			0xf8020200
+#define AGX_SOC_NOC_FW_DDR_SCR_ENABLESET		0xf8020204
+#define AGX_CCU_NOC_DI_SET_MSK				0x10
+
+#define AGX_SYSMGR_CORE_HMC_CLK				0xffd120b4
+#define AGX_SYSMGR_CORE_HMC_CLK_STATUS			0x00000001
+
+#define AGX_MPFE_IOHMC_NIOSRESERVE0_NIOS_RESERVE0(x)	(((x) & 0xffff) >> 0)
+#define AGX_MPFE_HMC_ADP_DDRIOCTRL_IO_SIZE_MSK		0x00000003
+#define AGX_MPFE_HMC_ADP_DDRIOCTRL_IO_SIZE_OFST		0
+#define AGX_MPFE_HMC_ADP_HPSINTFCSEL_ENABLE		0x001f1f1f
+#define AGX_IOHMC_CTRLCFG1_ENABLE_ECC_OFST		7
+
+#define AGX_MPFE_HMC_ADP_ECCCTRL1_AUTOWB_CNT_RST_SET_MSK	0x00010000
+#define AGX_MPFE_HMC_ADP_ECCCTRL1_CNT_RST_SET_MSK		0x00000100
+#define AGX_MPFE_HMC_ADP_ECCCTRL1_ECC_EN_SET_MSK		0x00000001
+
+#define AGX_MPFE_HMC_ADP_ECCCTRL2_AUTOWB_EN_SET_MSK		0x00000001
+#define AGX_MPFE_HMC_ADP_ECCCTRL2_OVRW_RB_ECC_EN_SET_MSK	0x00010000
+#define AGX_MPFE_HMC_ADP_ECCCTRL2_RMW_EN_SET_MSK		0x00000100
+#define AGX_MPFE_HMC_ADP_DDRCALSTAT_CAL(value)		(((value) & 0x1) >> 0)
+
+
+#define AGX_MPFE_HMC_ADP_DDRIOCTRL_IO_SIZE(x)		(((x) & 0x00003) >> 0)
+#define IOHMC_DRAMADDRW_CFG_BANK_ADDR_WIDTH(x)		(((x) & 0x03c00) >> 10)
+#define IOHMC_DRAMADDRW_CFG_BANK_GROUP_ADDR_WIDTH(x)	(((x) & 0x0c000) >> 14)
+#define IOHMC_DRAMADDRW_CFG_COL_ADDR_WIDTH(x)		(((x) & 0x0001f) >> 0)
+#define IOHMC_DRAMADDRW_CFG_CS_ADDR_WIDTH(x)		(((x) & 0x70000) >> 16)
+#define IOHMC_DRAMADDRW_CFG_ROW_ADDR_WIDTH(x)		(((x) & 0x003e0) >> 5)
+
+#define AGX_SDRAM_0_LB_ADDR				0x0
+#define AGX_DDR_SIZE					0x40000000
+
+int init_hard_memory_controller(void);
+
+#endif
diff --git a/plat/intel/soc/agilex/include/agilex_mmc.h b/plat/intel/soc/agilex/include/agilex_mmc.h
new file mode 100644
index 0000000..00f4ca5
--- /dev/null
+++ b/plat/intel/soc/agilex/include/agilex_mmc.h
@@ -0,0 +1,7 @@
+/*
+ * Copyright (c) 2020, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+void agx_mmc_init(void);
diff --git a/plat/intel/soc/agilex/include/agilex_pinmux.h b/plat/intel/soc/agilex/include/agilex_pinmux.h
new file mode 100644
index 0000000..fe01062
--- /dev/null
+++ b/plat/intel/soc/agilex/include/agilex_pinmux.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2019, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef AGX_PINMUX_H
+#define AGX_PINMUX_H
+
+#define AGX_PINMUX_PIN0SEL		0xffd13000
+#define AGX_PINMUX_IO0CTRL		0xffd13130
+#define AGX_PINMUX_PINMUX_EMAC0_USEFPGA	0xffd13300
+#define AGX_PINMUX_IO0_DELAY		0xffd13400
+
+#include "socfpga_handoff.h"
+
+void config_pinmux(handoff *handoff);
+
+#endif
+
diff --git a/plat/intel/soc/agilex/include/socfpga_plat_def.h b/plat/intel/soc/agilex/include/socfpga_plat_def.h
new file mode 100644
index 0000000..b216ab1
--- /dev/null
+++ b/plat/intel/soc/agilex/include/socfpga_plat_def.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_SOCFPGA_DEF_H
+#define PLAT_SOCFPGA_DEF_H
+
+#include <platform_def.h>
+
+/* Platform Setting */
+#define PLATFORM_MODEL				PLAT_SOCFPGA_AGILEX
+#define BOOT_SOURCE				BOOT_SOURCE_SDMMC
+
+/* FPGA config helpers */
+#define INTEL_SIP_SMC_FPGA_CONFIG_ADDR		0x400000
+#define INTEL_SIP_SMC_FPGA_CONFIG_SIZE		0x2000000
+
+/* Register Mapping */
+#define SOCFPGA_CCU_NOC_REG_BASE		0xf7000000
+#define SOCFPGA_F2SDRAMMGR_REG_BASE		U(0xf8024000)
+
+#define SOCFPGA_MMC_REG_BASE			0xff808000
+
+#define SOCFPGA_RSTMGR_REG_BASE			0xffd11000
+#define SOCFPGA_SYSMGR_REG_BASE			0xffd12000
+
+#define SOCFPGA_L4_PER_SCR_REG_BASE             0xffd21000
+#define SOCFPGA_L4_SYS_SCR_REG_BASE             0xffd21100
+#define SOCFPGA_SOC2FPGA_SCR_REG_BASE           0xffd21200
+#define SOCFPGA_LWSOC2FPGA_SCR_REG_BASE         0xffd21300
+
+/* Platform specific system counter */
+#define PLAT_SYS_COUNTER_FREQ_IN_MHZ	get_cpu_clk()
+
+uint32_t get_cpu_clk(void);
+
+#endif /* PLAT_SOCFPGA_DEF_H */
diff --git a/plat/intel/soc/agilex/platform.mk b/plat/intel/soc/agilex/platform.mk
new file mode 100644
index 0000000..a1e58fc
--- /dev/null
+++ b/plat/intel/soc/agilex/platform.mk
@@ -0,0 +1,83 @@
+#
+# Copyright (c) 2019-2022, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+PLAT_INCLUDES		:=	\
+			-Iplat/intel/soc/agilex/include/		\
+			-Iplat/intel/soc/common/drivers/		\
+			-Iplat/intel/soc/common/include/
+
+# Include GICv2 driver files
+include drivers/arm/gic/v2/gicv2.mk
+AGX_GICv2_SOURCES	:=	\
+			${GICV2_SOURCES}				\
+			plat/common/plat_gicv2.c
+
+
+PLAT_BL_COMMON_SOURCES	:=	\
+			${AGX_GICv2_SOURCES}				\
+			drivers/delay_timer/delay_timer.c		\
+			drivers/delay_timer/generic_delay_timer.c  	\
+			drivers/ti/uart/aarch64/16550_console.S		\
+			lib/xlat_tables/aarch64/xlat_tables.c 		\
+			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
+
+BL2_SOURCES     +=	\
+		common/desc_image_load.c				\
+		drivers/mmc/mmc.c					\
+		drivers/intel/soc/stratix10/io/s10_memmap_qspi.c	\
+		drivers/io/io_storage.c					\
+		drivers/io/io_block.c					\
+		drivers/io/io_fip.c					\
+		drivers/partition/partition.c				\
+		drivers/partition/gpt.c					\
+		drivers/synopsys/emmc/dw_mmc.c				\
+		lib/cpus/aarch64/cortex_a53.S				\
+		plat/intel/soc/agilex/bl2_plat_setup.c			\
+		plat/intel/soc/agilex/soc/agilex_clock_manager.c	\
+		plat/intel/soc/agilex/soc/agilex_memory_controller.c	\
+		plat/intel/soc/agilex/soc/agilex_mmc.c			\
+		plat/intel/soc/agilex/soc/agilex_pinmux.c		\
+		plat/intel/soc/common/bl2_plat_mem_params_desc.c	\
+		plat/intel/soc/common/socfpga_image_load.c		\
+		plat/intel/soc/common/socfpga_storage.c			\
+		plat/intel/soc/common/soc/socfpga_emac.c		\
+		plat/intel/soc/common/soc/socfpga_firewall.c	\
+		plat/intel/soc/common/soc/socfpga_handoff.c		\
+		plat/intel/soc/common/soc/socfpga_mailbox.c		\
+		plat/intel/soc/common/soc/socfpga_reset_manager.c	\
+		plat/intel/soc/common/drivers/qspi/cadence_qspi.c	\
+		plat/intel/soc/common/drivers/wdt/watchdog.c
+
+include lib/zlib/zlib.mk
+PLAT_INCLUDES	+=	-Ilib/zlib
+BL2_SOURCES	+=	$(ZLIB_SOURCES)
+
+BL31_SOURCES	+=	\
+		drivers/arm/cci/cci.c					\
+		lib/cpus/aarch64/aem_generic.S				\
+		lib/cpus/aarch64/cortex_a53.S				\
+		plat/common/plat_psci_common.c				\
+		plat/intel/soc/agilex/bl31_plat_setup.c 		\
+		plat/intel/soc/agilex/soc/agilex_clock_manager.c	\
+		plat/intel/soc/common/socfpga_psci.c			\
+		plat/intel/soc/common/socfpga_sip_svc.c			\
+		plat/intel/soc/common/socfpga_sip_svc_v2.c		\
+		plat/intel/soc/common/socfpga_topology.c		\
+		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_reset_manager.c
+
+PROGRAMMABLE_RESET_ADDRESS	:= 0
+BL2_AT_EL3			:= 1
+BL2_INV_DCACHE			:= 0
+MULTI_CONSOLE_API		:= 1
+USE_COHERENT_MEM		:= 1
diff --git a/plat/intel/soc/agilex/soc/agilex_clock_manager.c b/plat/intel/soc/agilex/soc/agilex_clock_manager.c
new file mode 100644
index 0000000..76b9937
--- /dev/null
+++ b/plat/intel/soc/agilex/soc/agilex_clock_manager.c
@@ -0,0 +1,399 @@
+/*
+ * Copyright (c) 2019-2022, Intel 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 "agilex_clock_manager.h"
+#include "socfpga_handoff.h"
+#include "socfpga_system_manager.h"
+
+
+uint32_t wait_pll_lock(void)
+{
+	uint32_t data;
+	uint32_t count = 0;
+
+	do {
+		data = mmio_read_32(CLKMGR_OFFSET + CLKMGR_STAT);
+		count++;
+		if (count >= 1000)
+			return -ETIMEDOUT;
+
+	} while ((CLKMGR_STAT_MAINPLLLOCKED(data) == 0) ||
+			(CLKMGR_STAT_PERPLLLOCKED(data) == 0));
+	return 0;
+}
+
+uint32_t wait_fsm(void)
+{
+	uint32_t data;
+	uint32_t count = 0;
+
+	do {
+		data = mmio_read_32(CLKMGR_OFFSET + CLKMGR_STAT);
+		count++;
+		if (count >= 1000)
+			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)
+{
+	uint32_t val = 0;
+	uint32_t count = 0;
+	uint32_t req_status = 0;
+
+	val = (CLKMGR_MEM_WR | CLKMGR_MEM_REQ |
+		(data << CLKMGR_MEM_WDAT_OFFSET) | CLKMGR_MEM_ADDR);
+	mmio_write_32(pll_mem_offset, val);
+
+	do {
+		req_status = mmio_read_32(pll_mem_offset);
+		count++;
+	} while ((req_status & CLKMGR_MEM_REQ) && (count < 10));
+
+	if (count >= 100)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+uint32_t pll_source_sync_read(uint32_t pll_mem_offset)
+{
+	uint32_t val = 0;
+	uint32_t rdata = 0;
+	uint32_t count = 0;
+	uint32_t req_status = 0;
+
+	val = (CLKMGR_MEM_REQ | CLKMGR_MEM_ADDR);
+	mmio_write_32(pll_mem_offset, val);
+
+	do {
+		req_status = mmio_read_32(pll_mem_offset);
+		count++;
+	} while ((req_status & CLKMGR_MEM_REQ) && (count < 10));
+
+	if (count >= 100)
+		return -ETIMEDOUT;
+
+	rdata = mmio_read_32(pll_mem_offset + 0x4);
+	INFO("rdata (%x) = %x\n", pll_mem_offset + 0x4, rdata);
+
+	return rdata;
+}
+
+void config_clkmgr_handoff(handoff *hoff_ptr)
+{
+	uint32_t mdiv, mscnt, hscnt;
+	uint32_t drefclk_div, refclk_div, rdata;
+
+	/* Set clock maanger into boot mode before running configuration */
+	mmio_setbits_32(CLKMGR_OFFSET + CLKMGR_CTRL,
+		CLKMGR_CTRL_BOOTMODE_SET_MSK);
+	/* Bypass all mainpllgrp's clocks */
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_BYPASS, 0x7);
+	wait_fsm();
+
+	/* Bypass all perpllgrp's clocks */
+	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_BYPASS, 0x7f);
+	wait_fsm();
+
+	/* Put both PLL in reset and power down */
+	mmio_clrbits_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLGLOB,
+			CLKMGR_PLLGLOB_PD_SET_MSK |
+			CLKMGR_PLLGLOB_RST_SET_MSK);
+	mmio_clrbits_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLGLOB,
+			CLKMGR_PLLGLOB_PD_SET_MSK |
+			CLKMGR_PLLGLOB_RST_SET_MSK);
+
+	/* Setup main PLL dividers */
+	mdiv = CLKMGR_PLLM_MDIV(hoff_ptr->main_pll_pllm);
+
+	drefclk_div = CLKMGR_PLLGLOB_DREFCLKDIV(
+			hoff_ptr->main_pll_pllglob);
+	refclk_div = CLKMGR_PLLGLOB_REFCLKDIV(
+			hoff_ptr->main_pll_pllglob);
+
+	mscnt = 100 / (mdiv * BIT(drefclk_div));
+	if (!mscnt)
+		mscnt = 1;
+	hscnt = (mdiv * mscnt * BIT(drefclk_div) / refclk_div) - 4;
+
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLGLOB,
+			hoff_ptr->main_pll_pllglob &
+			~CLKMGR_PLLGLOB_RST_SET_MSK);
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_FDBCK,
+			hoff_ptr->main_pll_fdbck);
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_VCOCALIB,
+			CLKMGR_VCOCALIB_HSCNT_SET(hscnt) |
+			CLKMGR_VCOCALIB_MSCNT_SET(mscnt));
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLC0,
+			hoff_ptr->main_pll_pllc0);
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLC1,
+			hoff_ptr->main_pll_pllc1);
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLC2,
+			hoff_ptr->main_pll_pllc2);
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLC3,
+			hoff_ptr->main_pll_pllc3);
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLM,
+			hoff_ptr->main_pll_pllm);
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_MPUCLK,
+			hoff_ptr->main_pll_mpuclk);
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_NOCCLK,
+			hoff_ptr->main_pll_nocclk);
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_NOCDIV,
+			hoff_ptr->main_pll_nocdiv);
+
+	/* Setup peripheral PLL dividers */
+	mdiv = CLKMGR_PLLM_MDIV(hoff_ptr->per_pll_pllm);
+
+	drefclk_div = CLKMGR_PLLGLOB_DREFCLKDIV(
+			hoff_ptr->per_pll_pllglob);
+	refclk_div = CLKMGR_PLLGLOB_REFCLKDIV(
+			hoff_ptr->per_pll_pllglob);
+
+
+	mscnt = 100 / (mdiv * BIT(drefclk_div));
+	if (!mscnt)
+		mscnt = 1;
+	hscnt = (mdiv * mscnt * BIT(drefclk_div) / refclk_div) - 4;
+
+	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLGLOB,
+			hoff_ptr->per_pll_pllglob &
+			~CLKMGR_PLLGLOB_RST_SET_MSK);
+	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_FDBCK,
+			hoff_ptr->per_pll_fdbck);
+
+	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_VCOCALIB,
+			CLKMGR_VCOCALIB_HSCNT_SET(hscnt) |
+			CLKMGR_VCOCALIB_MSCNT_SET(mscnt));
+
+	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLC0,
+			hoff_ptr->per_pll_pllc0);
+	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLC1,
+			hoff_ptr->per_pll_pllc1);
+	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLC2,
+			hoff_ptr->per_pll_pllc2);
+	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLC3,
+			hoff_ptr->per_pll_pllc3);
+	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLM,
+			hoff_ptr->per_pll_pllm);
+	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_EMACCTL,
+			hoff_ptr->per_pll_emacctl);
+	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_GPIODIV,
+			hoff_ptr->per_pll_gpiodiv);
+
+	/* Take both PLL out of reset and power up */
+	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);
+
+	rdata = pll_source_sync_read(CLKMGR_MAINPLL +
+		CLKMGR_MAINPLL_MEM);
+	pll_source_sync_config(CLKMGR_MAINPLL + CLKMGR_MAINPLL_MEM,
+		rdata | 0x80);
+
+	rdata = pll_source_sync_read(CLKMGR_PERPLL + CLKMGR_PERPLL_MEM);
+	pll_source_sync_config(CLKMGR_PERPLL + CLKMGR_PERPLL_MEM,
+		rdata | 0x80);
+
+	wait_pll_lock();
+
+	/*Configure Ping Pong counters in altera group */
+	mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_EMACACTR,
+			hoff_ptr->alt_emacactr);
+	mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_EMACBCTR,
+			hoff_ptr->alt_emacbctr);
+	mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_EMACPTPCTR,
+			hoff_ptr->alt_emacptpctr);
+	mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_GPIODBCTR,
+			hoff_ptr->alt_gpiodbctr);
+	mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_SDMMCCTR,
+			hoff_ptr->alt_sdmmcctr);
+	mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_S2FUSER0CTR,
+			hoff_ptr->alt_s2fuser0ctr);
+	mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_S2FUSER1CTR,
+			hoff_ptr->alt_s2fuser1ctr);
+	mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_PSIREFCTR,
+			hoff_ptr->alt_psirefctr);
+
+	/* Clear lost lock bypass mode */
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_LOSTLOCK, 0x1);
+	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_LOSTLOCK, 0x1);
+
+	mmio_setbits_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLGLOB,
+			CLKMGR_CLR_LOSTLOCK_BYPASS);
+
+	mmio_setbits_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLGLOB,
+			CLKMGR_CLR_LOSTLOCK_BYPASS);
+
+	/* 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();
+
+	/* Clear loss lock  interrupt status register that */
+	/* might be set during configuration */
+	mmio_clrbits_32(CLKMGR_OFFSET + CLKMGR_INTRCLR,
+			CLKMGR_INTRCLR_MAINLOCKLOST_SET_MSK |
+			CLKMGR_INTRCLR_PERLOCKLOST_SET_MSK);
+
+	/* Take all ping pong counters out of reset */
+	mmio_clrbits_32(CLKMGR_ALTERA + CLKMGR_ALTERA_EXTCNTRST,
+			CLKMGR_ALTERA_EXTCNTRST_RESET);
+
+	/* Set safe mode / out of boot mode */
+	mmio_clrbits_32(CLKMGR_OFFSET + CLKMGR_CTRL,
+		CLKMGR_CTRL_BOOTMODE_SET_MSK);
+	wait_fsm();
+
+	/* 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);
+
+	/* Pass clock source frequency into scratch register */
+	mmio_write_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_1),
+		hoff_ptr->hps_osc_clk_h);
+	mmio_write_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_2),
+		hoff_ptr->fpga_clk_hz);
+}
+
+/* Extract reference clock from platform clock source */
+uint32_t get_ref_clk(uint32_t pllglob)
+{
+	uint32_t arefclkdiv, ref_clk;
+	uint32_t scr_reg;
+
+	switch (CLKMGR_PSRC(pllglob)) {
+	case CLKMGR_PLLGLOB_PSRC_EOSC1:
+		scr_reg = SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_1);
+		ref_clk = mmio_read_32(scr_reg);
+		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);
+		break;
+	default:
+		ref_clk = 0;
+		assert(0);
+		break;
+	}
+
+	arefclkdiv = CLKMGR_PLLGLOB_AREFCLKDIV(pllglob);
+	ref_clk /= arefclkdiv;
+
+	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 clk_psrc, mdiv, ref_clk;
+	uint32_t pllm_reg, pllc_reg, pllc_div, pllglob_reg;
+
+	clk_psrc = mmio_read_32(CLKMGR_MAINPLL + psrc_reg);
+
+	switch (CLKMGR_PSRC(clk_psrc)) {
+	case CLKMGR_PSRC_MAIN:
+		pllm_reg = CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLM;
+		pllc_reg = CLKMGR_MAINPLL + main_pllc;
+		pllglob_reg = CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLGLOB;
+		break;
+	case CLKMGR_PSRC_PER:
+		pllm_reg = CLKMGR_PERPLL + CLKMGR_PERPLL_PLLM;
+		pllc_reg = CLKMGR_PERPLL + per_pllc;
+		pllglob_reg = CLKMGR_PERPLL + CLKMGR_PERPLL_PLLGLOB;
+		break;
+	default:
+		return 0;
+	}
+
+	ref_clk = get_ref_clk(mmio_read_32(pllglob_reg));
+	mdiv = CLKMGR_PLLM_MDIV(mmio_read_32(pllm_reg));
+	ref_clk *= mdiv;
+
+	pllc_div = mmio_read_32(pllc_reg) & 0x7ff;
+
+	return ref_clk / pllc_div;
+}
+
+/* Return L3 interconnect clock */
+uint32_t get_l3_clk(void)
+{
+	uint32_t l3_clk;
+
+	l3_clk = get_clk_freq(CLKMGR_MAINPLL_NOCCLK, CLKMGR_MAINPLL_PLLC1,
+				CLKMGR_PERPLL_PLLC1);
+	return l3_clk;
+}
+
+/* Calculate clock frequency to be used for watchdog timer */
+uint32_t get_wdt_clk(void)
+{
+	uint32_t l3_clk, l4_sys_clk;
+
+	l3_clk = get_l3_clk();
+	l4_sys_clk = l3_clk / 4;
+
+	return l4_sys_clk;
+}
+
+/* Calculate clock frequency to be used for UART driver */
+uint32_t get_uart_clk(void)
+{
+	uint32_t data32, l3_clk, l4_sp_clk;
+
+	l3_clk = get_l3_clk();
+
+	data32 = mmio_read_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_NOCDIV);
+	data32 = (data32 >> 16) & 0x3;
+
+	l4_sp_clk = l3_clk >> data32;
+
+	return l4_sp_clk;
+}
+
+/* Calculate clock frequency to be used for SDMMC driver */
+uint32_t get_mmc_clk(void)
+{
+	uint32_t data32, mmc_clk;
+
+	mmc_clk = get_clk_freq(CLKMGR_ALTERA_SDMMCCTR,
+		CLKMGR_MAINPLL_PLLC3, CLKMGR_PERPLL_PLLC3);
+
+	data32 = mmio_read_32(CLKMGR_ALTERA + CLKMGR_ALTERA_SDMMCCTR);
+	data32 = (data32 & 0x7ff) + 1;
+	mmc_clk = (mmc_clk / data32) / 4;
+
+	return mmc_clk;
+}
+
+/* Get cpu freq clock */
+uint32_t get_cpu_clk(void)
+{
+	uint32_t cpu_clk;
+
+	cpu_clk = get_l3_clk()/PLAT_SYS_COUNTER_CONVERT_TO_MHZ;
+
+	return cpu_clk;
+}
diff --git a/plat/intel/soc/agilex/soc/agilex_memory_controller.c b/plat/intel/soc/agilex/soc/agilex_memory_controller.c
new file mode 100644
index 0000000..2aabe87
--- /dev/null
+++ b/plat/intel/soc/agilex/soc/agilex_memory_controller.c
@@ -0,0 +1,399 @@
+/*
+ * Copyright (c) 2019, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <errno.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <platform_def.h>
+
+#include "agilex_memory_controller.h"
+
+#define ALT_CCU_NOC_DI_SET_MSK		0x10
+
+#define DDR_READ_LATENCY_DELAY		40
+#define MAX_MEM_CAL_RETRY		3
+#define PRE_CALIBRATION_DELAY		1
+#define POST_CALIBRATION_DELAY		1
+#define TIMEOUT_EMIF_CALIBRATION	1000
+#define CLEAR_EMIF_DELAY		1000
+#define CLEAR_EMIF_TIMEOUT		1000
+
+#define DDR_CONFIG(A, B, C, R)	(((A) << 24) | ((B) << 16) | ((C) << 8) | (R))
+#define DDR_CONFIG_ELEMENTS	(sizeof(ddr_config)/sizeof(uint32_t))
+
+/* tWR = Min. 15ns constant, see JEDEC standard eg. DDR4 is JESD79-4.pdf */
+#define tWR_IN_NS 15
+
+void configure_hmc_adaptor_regs(void);
+void configure_ddr_sched_ctrl_regs(void);
+
+/* The followring are the supported configurations */
+uint32_t ddr_config[] = {
+	/* DDR_CONFIG(Address order,Bank,Column,Row) */
+	/* List for DDR3 or LPDDR3 (pinout order > chip, row, bank, column) */
+	DDR_CONFIG(0, 3, 10, 12),
+	DDR_CONFIG(0, 3,  9, 13),
+	DDR_CONFIG(0, 3, 10, 13),
+	DDR_CONFIG(0, 3,  9, 14),
+	DDR_CONFIG(0, 3, 10, 14),
+	DDR_CONFIG(0, 3, 10, 15),
+	DDR_CONFIG(0, 3, 11, 14),
+	DDR_CONFIG(0, 3, 11, 15),
+	DDR_CONFIG(0, 3, 10, 16),
+	DDR_CONFIG(0, 3, 11, 16),
+	DDR_CONFIG(0, 3, 12, 15),	/* 0xa */
+	/* List for DDR4 only (pinout order > chip, bank, row, column) */
+	DDR_CONFIG(1, 3, 10, 14),
+	DDR_CONFIG(1, 4, 10, 14),
+	DDR_CONFIG(1, 3, 10, 15),
+	DDR_CONFIG(1, 4, 10, 15),
+	DDR_CONFIG(1, 3, 10, 16),
+	DDR_CONFIG(1, 4, 10, 16),
+	DDR_CONFIG(1, 3, 10, 17),
+	DDR_CONFIG(1, 4, 10, 17),
+};
+
+static int match_ddr_conf(uint32_t ddr_conf)
+{
+	int i;
+
+	for (i = 0; i < DDR_CONFIG_ELEMENTS; i++) {
+		if (ddr_conf == ddr_config[i])
+			return i;
+	}
+	return 0;
+}
+
+static int check_hmc_clk(void)
+{
+	unsigned long timeout = 0;
+	uint32_t hmc_clk;
+
+	do {
+		hmc_clk = mmio_read_32(AGX_SYSMGR_CORE_HMC_CLK);
+		if (hmc_clk & AGX_SYSMGR_CORE_HMC_CLK_STATUS)
+			break;
+		udelay(1);
+	} while (++timeout < 1000);
+	if (timeout >= 1000)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+static int clear_emif(void)
+{
+	uint32_t data;
+	unsigned long timeout;
+
+	mmio_write_32(AGX_MPFE_HMC_ADP_RSTHANDSHAKECTRL, 0);
+
+	timeout = 0;
+	do {
+		data = mmio_read_32(AGX_MPFE_HMC_ADP_RSTHANDSHAKESTAT);
+		if ((data & AGX_MPFE_HMC_ADP_RSTHANDSHAKESTAT_SEQ2CORE) == 0)
+			break;
+		udelay(CLEAR_EMIF_DELAY);
+	} while (++timeout < CLEAR_EMIF_TIMEOUT);
+	if (timeout >= CLEAR_EMIF_TIMEOUT)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+static int mem_calibration(void)
+{
+	int status;
+	uint32_t data;
+	unsigned long timeout;
+	unsigned long retry = 0;
+
+	udelay(PRE_CALIBRATION_DELAY);
+
+	do {
+		if (retry != 0)
+			INFO("DDR: Retrying DRAM calibration\n");
+
+		timeout = 0;
+		do {
+			data = mmio_read_32(AGX_MPFE_HMC_ADP_DDRCALSTAT);
+			if (AGX_MPFE_HMC_ADP_DDRCALSTAT_CAL(data) == 1)
+				break;
+			udelay(500);
+		} while (++timeout < TIMEOUT_EMIF_CALIBRATION);
+
+		if (AGX_MPFE_HMC_ADP_DDRCALSTAT_CAL(data) == 0) {
+			status = clear_emif();
+			if (status)
+				ERROR("Failed to clear Emif\n");
+		} else {
+			break;
+		}
+	} while (++retry < MAX_MEM_CAL_RETRY);
+
+	if (AGX_MPFE_HMC_ADP_DDRCALSTAT_CAL(data) == 0) {
+		ERROR("DDR: DRAM calibration failed.\n");
+		status = -EIO;
+	} else {
+		INFO("DDR: DRAM calibration success.\n");
+		status = 0;
+	}
+
+	udelay(POST_CALIBRATION_DELAY);
+
+	return status;
+}
+
+int init_hard_memory_controller(void)
+{
+	int status;
+
+	status = check_hmc_clk();
+	if (status) {
+		ERROR("DDR: Error, HMC clock not running\n");
+		return status;
+	}
+
+	status = mem_calibration();
+	if (status) {
+		ERROR("DDR: Memory Calibration Failed\n");
+		return status;
+	}
+
+	configure_hmc_adaptor_regs();
+
+	return 0;
+}
+
+void configure_ddr_sched_ctrl_regs(void)
+{
+	uint32_t data, dram_addr_order, ddr_conf, bank, row, col,
+		rd_to_miss, wr_to_miss, burst_len, burst_len_ddr_clk,
+		burst_len_sched_clk, act_to_act, rd_to_wr, wr_to_rd, bw_ratio,
+		t_rtp, t_rp, t_rcd, rd_latency, tw_rin_clk_cycles,
+		bw_ratio_extended, auto_precharge = 0, act_to_act_bank, faw,
+		faw_bank, bus_rd_to_rd, bus_rd_to_wr, bus_wr_to_rd;
+
+	INFO("Init HPS NOC's DDR Scheduler.\n");
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CTRLCFG1);
+	dram_addr_order = AGX_MPFE_IOHMC_CTRLCFG1_CFG_ADDR_ORDER(data);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_DRAMADDRW);
+
+	col  = IOHMC_DRAMADDRW_COL_ADDR_WIDTH(data);
+	row  = IOHMC_DRAMADDRW_ROW_ADDR_WIDTH(data);
+	bank = IOHMC_DRAMADDRW_BANK_ADDR_WIDTH(data) +
+		IOHMC_DRAMADDRW_BANK_GRP_ADDR_WIDTH(data);
+
+	ddr_conf = match_ddr_conf(DDR_CONFIG(dram_addr_order, bank, col, row));
+
+	if (ddr_conf) {
+		mmio_clrsetbits_32(
+			AGX_MPFE_DDR_MAIN_SCHED_DDRCONF,
+			AGX_MPFE_DDR_MAIN_SCHED_DDRCONF_SET_MSK,
+			AGX_MPFE_DDR_MAIN_SCHED_DDRCONF_SET(ddr_conf));
+	} else {
+		ERROR("DDR: Cannot find predefined ddrConf configuration.\n");
+	}
+
+	mmio_write_32(AGX_MPFE_HMC_ADP(ADP_DRAMADDRWIDTH), data);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_DRAMTIMING0);
+	rd_latency = AGX_MPFE_IOHMC_REG_DRAMTIMING0_CFG_TCL(data);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING0);
+	act_to_act = ACT_TO_ACT(data);
+	t_rcd = ACT_TO_RDWR(data);
+	act_to_act_bank = ACT_TO_ACT_DIFF_BANK(data);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING1);
+	rd_to_wr = RD_TO_WR(data);
+	bus_rd_to_rd = RD_TO_RD_DIFF_CHIP(data);
+	bus_rd_to_wr = RD_TO_WR_DIFF_CHIP(data);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING2);
+	t_rtp = RD_TO_PCH(data);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING3);
+	wr_to_rd = CALTIMING3_WR_TO_RD(data);
+	bus_wr_to_rd = CALTIMING3_WR_TO_RD_DIFF_CHIP(data);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING4);
+	t_rp = PCH_TO_VALID(data);
+
+	data = mmio_read_32(AGX_MPFE_HMC_ADP(HMC_ADP_DDRIOCTRL));
+	bw_ratio = ((HMC_ADP_DDRIOCTRL_IO_SIZE(data) == 0) ? 0 : 1);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CTRLCFG0);
+	burst_len = HMC_ADP_DDRIOCTRL_CTRL_BURST_LENGTH(data);
+	burst_len_ddr_clk = burst_len / 2;
+	burst_len_sched_clk = ((burst_len/2) / 2);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CTRLCFG0);
+	switch (AGX_MPFE_IOHMC_REG_CTRLCFG0_CFG_MEM_TYPE(data)) {
+	case 1:
+		/* DDR4 - 1333MHz */
+		/* 20 (19.995) clock cycles = 15ns */
+		/* Calculate with rounding */
+		tw_rin_clk_cycles = (((tWR_IN_NS * 1333) % 1000) >= 500) ?
+			((tWR_IN_NS * 1333) / 1000) + 1 :
+			((tWR_IN_NS * 1333) / 1000);
+		break;
+	default:
+		/* Others - 1066MHz or slower */
+		/* 16 (15.990) clock cycles = 15ns */
+		/* Calculate with rounding */
+		tw_rin_clk_cycles = (((tWR_IN_NS * 1066) % 1000) >= 500) ?
+			((tWR_IN_NS * 1066) / 1000) + 1 :
+			((tWR_IN_NS * 1066) / 1000);
+		break;
+	}
+
+	rd_to_miss = t_rtp + t_rp + t_rcd - burst_len_sched_clk;
+	wr_to_miss = ((rd_latency + burst_len_ddr_clk + 2 + tw_rin_clk_cycles)
+			/ 2) - rd_to_wr + t_rp + t_rcd;
+
+	mmio_write_32(AGX_MPFE_DDR_MAIN_SCHED_DDRTIMING,
+		bw_ratio << DDRTIMING_BWRATIO_OFST |
+		wr_to_rd << DDRTIMING_WRTORD_OFST|
+		rd_to_wr << DDRTIMING_RDTOWR_OFST |
+		burst_len_sched_clk << DDRTIMING_BURSTLEN_OFST |
+		wr_to_miss << DDRTIMING_WRTOMISS_OFST |
+		rd_to_miss << DDRTIMING_RDTOMISS_OFST |
+		act_to_act << DDRTIMING_ACTTOACT_OFST);
+
+	data = mmio_read_32(AGX_MPFE_HMC_ADP(HMC_ADP_DDRIOCTRL));
+	bw_ratio_extended = ((ADP_DDRIOCTRL_IO_SIZE(data) == 0) ? 1 : 0);
+
+	mmio_write_32(AGX_MPFE_DDR_MAIN_SCHED_DDRMODE,
+		bw_ratio_extended << DDRMODE_BWRATIOEXTENDED_OFST |
+		auto_precharge << DDRMODE_AUTOPRECHARGE_OFST);
+
+	mmio_write_32(AGX_MPFE_DDR_MAIN_SCHED_READLATENCY,
+		(rd_latency / 2) + DDR_READ_LATENCY_DELAY);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING9);
+	faw = AGX_MPFE_IOHMC_CALTIMING9_ACT_TO_ACT(data);
+
+	faw_bank = 1; // always 1 because we always have 4 bank DDR.
+
+	mmio_write_32(AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE,
+		faw_bank << AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_FAWBANK_OFST |
+		faw << AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_FAW_OFST |
+		act_to_act_bank << AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_RRD_OFST);
+
+	mmio_write_32(AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV,
+		((bus_rd_to_rd
+			<< AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTORD_OFST)
+			& AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTORD_MSK) |
+		((bus_rd_to_wr
+			<< AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTOWR_OFST)
+			& AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTOWR_MSK) |
+		((bus_wr_to_rd
+			<< AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSWRTORD_OFST)
+			& AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSWRTORD_MSK));
+
+}
+
+unsigned long get_physical_dram_size(void)
+{
+	uint32_t data;
+	unsigned long ram_addr_width, ram_ext_if_io_width;
+
+	data = mmio_read_32(AGX_MPFE_HMC_ADP_DDRIOCTRL);
+	switch (AGX_MPFE_HMC_ADP_DDRIOCTRL_IO_SIZE(data)) {
+	case 0:
+		ram_ext_if_io_width = 16;
+		break;
+	case 1:
+		ram_ext_if_io_width = 32;
+		break;
+	case 2:
+		ram_ext_if_io_width = 64;
+		break;
+	default:
+		ram_ext_if_io_width = 0;
+		break;
+	}
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_REG_DRAMADDRW);
+	ram_addr_width = IOHMC_DRAMADDRW_CFG_COL_ADDR_WIDTH(data) +
+		IOHMC_DRAMADDRW_CFG_ROW_ADDR_WIDTH(data) +
+		IOHMC_DRAMADDRW_CFG_BANK_ADDR_WIDTH(data) +
+		IOHMC_DRAMADDRW_CFG_BANK_GROUP_ADDR_WIDTH(data) +
+		IOHMC_DRAMADDRW_CFG_CS_ADDR_WIDTH(data);
+
+	return (1 << ram_addr_width) * (ram_ext_if_io_width / 8);
+}
+
+
+
+void configure_hmc_adaptor_regs(void)
+{
+	uint32_t data;
+	uint32_t dram_io_width;
+
+	/* Configure DDR data rate */
+	dram_io_width = AGX_MPFE_IOHMC_NIOSRESERVE0_NIOS_RESERVE0(
+		mmio_read_32(AGX_MPFE_IOHMC_REG_NIOSRESERVE0_OFST));
+	dram_io_width = (dram_io_width & 0xFF) >> 5;
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CTRLCFG3);
+
+	dram_io_width |= (data & 0x4);
+
+	mmio_write_32(AGX_MPFE_HMC_ADP_DDRIOCTRL, dram_io_width);
+
+	/* Copy dram addr width from IOHMC to HMC ADP */
+	data = mmio_read_32(AGX_MPFE_IOHMC_DRAMADDRW);
+	mmio_write_32(AGX_MPFE_HMC_ADP(ADP_DRAMADDRWIDTH), data);
+
+	/* Enable nonsecure access to DDR */
+	data = get_physical_dram_size();
+
+	if (data < AGX_DDR_SIZE)
+		data = AGX_DDR_SIZE;
+
+	mmio_write_32(AGX_NOC_FW_DDR_SCR_MPUREGION0ADDR_LIMIT, data - 1);
+	mmio_write_32(AGX_NOC_FW_DDR_SCR_MPUREGION0ADDR_LIMITEXT, 0x1f);
+
+	mmio_write_32(AGX_NOC_FW_DDR_SCR_NONMPUREGION0ADDR_LIMIT, data - 1);
+
+	mmio_write_32(AGX_SOC_NOC_FW_DDR_SCR_ENABLESET, BIT(0) | BIT(8));
+
+	/* ECC enablement */
+	data = mmio_read_32(AGX_MPFE_IOHMC_REG_CTRLCFG1);
+	if (data & (1 << AGX_IOHMC_CTRLCFG1_ENABLE_ECC_OFST)) {
+		mmio_clrsetbits_32(AGX_MPFE_HMC_ADP_ECCCTRL1,
+			AGX_MPFE_HMC_ADP_ECCCTRL1_AUTOWB_CNT_RST_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL1_CNT_RST_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL1_ECC_EN_SET_MSK,
+			AGX_MPFE_HMC_ADP_ECCCTRL1_AUTOWB_CNT_RST_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL1_CNT_RST_SET_MSK);
+
+		mmio_clrsetbits_32(AGX_MPFE_HMC_ADP_ECCCTRL2,
+			AGX_MPFE_HMC_ADP_ECCCTRL2_OVRW_RB_ECC_EN_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL2_RMW_EN_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL2_AUTOWB_EN_SET_MSK,
+			AGX_MPFE_HMC_ADP_ECCCTRL2_RMW_EN_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL2_AUTOWB_EN_SET_MSK);
+
+		mmio_clrsetbits_32(AGX_MPFE_HMC_ADP_ECCCTRL1,
+			AGX_MPFE_HMC_ADP_ECCCTRL1_AUTOWB_CNT_RST_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL1_CNT_RST_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL1_ECC_EN_SET_MSK,
+			AGX_MPFE_HMC_ADP_ECCCTRL1_ECC_EN_SET_MSK);
+		INFO("Scrubbing ECC\n");
+
+		/* ECC Scrubbing */
+		zeromem(DRAM_BASE, DRAM_SIZE);
+	} else {
+		INFO("ECC is disabled.\n");
+	}
+}
diff --git a/plat/intel/soc/agilex/soc/agilex_mmc.c b/plat/intel/soc/agilex/soc/agilex_mmc.c
new file mode 100644
index 0000000..e05d92a
--- /dev/null
+++ b/plat/intel/soc/agilex/soc/agilex_mmc.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2020, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <lib/mmio.h>
+
+#include "socfpga_system_manager.h"
+#include "agilex_clock_manager.h"
+
+void agx_mmc_init(void)
+{
+	mmio_clrbits_32(CLKMGR_PERPLL + CLKMGR_PERPLL_EN,
+		CLKMGR_PERPLL_EN_SDMMCCLK);
+	mmio_write_32(SOCFPGA_SYSMGR(SDMMC),
+		SYSMGR_SDMMC_SMPLSEL(0) | SYSMGR_SDMMC_DRVSEL(3));
+	mmio_setbits_32(CLKMGR_PERPLL + CLKMGR_PERPLL_EN,
+		CLKMGR_PERPLL_EN_SDMMCCLK);
+}
diff --git a/plat/intel/soc/agilex/soc/agilex_pinmux.c b/plat/intel/soc/agilex/soc/agilex_pinmux.c
new file mode 100644
index 0000000..0b908cf
--- /dev/null
+++ b/plat/intel/soc/agilex/soc/agilex_pinmux.c
@@ -0,0 +1,225 @@
+/*
+ * Copyright (c) 2019, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <lib/mmio.h>
+
+#include "agilex_pinmux.h"
+#include "socfpga_system_manager.h"
+
+const uint32_t sysmgr_pinmux_array_sel[] = {
+	0x00000000, 0x00000001, /* usb */
+	0x00000004, 0x00000001,
+	0x00000008, 0x00000001,
+	0x0000000c, 0x00000001,
+	0x00000010, 0x00000001,
+	0x00000014, 0x00000001,
+	0x00000018, 0x00000001,
+	0x0000001c, 0x00000001,
+	0x00000020, 0x00000001,
+	0x00000024, 0x00000001,
+	0x00000028, 0x00000001,
+	0x0000002c, 0x00000001,
+	0x00000030, 0x00000000, /* emac0 */
+	0x00000034, 0x00000000,
+	0x00000038, 0x00000000,
+	0x0000003c, 0x00000000,
+	0x00000040, 0x00000000,
+	0x00000044, 0x00000000,
+	0x00000048, 0x00000000,
+	0x0000004c, 0x00000000,
+	0x00000050, 0x00000000,
+	0x00000054, 0x00000000,
+	0x00000058, 0x00000000,
+	0x0000005c, 0x00000000,
+	0x00000060, 0x00000008, /* gpio1 */
+	0x00000064, 0x00000008,
+	0x00000068, 0x00000005,  /* uart0 tx */
+	0x0000006c, 0x00000005,  /*  uart 0 rx */
+	0x00000070, 0x00000008,  /*  gpio */
+	0x00000074, 0x00000008,
+	0x00000078, 0x00000004, /* i2c1 */
+	0x0000007c, 0x00000004,
+	0x00000080, 0x00000007,  /* jtag */
+	0x00000084, 0x00000007,
+	0x00000088, 0x00000007,
+	0x0000008c, 0x00000007,
+	0x00000090, 0x00000001,  /* sdmmc data0 */
+	0x00000094, 0x00000001,
+	0x00000098, 0x00000001,
+	0x0000009c, 0x00000001,
+	0x00000100, 0x00000001,
+	0x00000104, 0x00000001,  /* sdmmc.data3 */
+	0x00000108, 0x00000008,  /* loan */
+	0x0000010c, 0x00000008,   /* gpio */
+	0x00000110, 0x00000008,
+	0x00000114, 0x00000008,  /* gpio1.io21 */
+	0x00000118, 0x00000005,  /* mdio0.mdio */
+	0x0000011c, 0x00000005  /* mdio0.mdc */
+};
+
+const uint32_t sysmgr_pinmux_array_ctrl[] = {
+	0x00000000, 0x00502c38, /* Q1_1 */
+	0x00000004, 0x00102c38,
+	0x00000008, 0x00502c38,
+	0x0000000c, 0x00502c38,
+	0x00000010, 0x00502c38,
+	0x00000014, 0x00502c38,
+	0x00000018, 0x00502c38,
+	0x0000001c, 0x00502c38,
+	0x00000020, 0x00502c38,
+	0x00000024, 0x00502c38,
+	0x00000028, 0x00502c38,
+	0x0000002c, 0x00502c38,
+	0x00000030, 0x00102c38, /* Q2_1 */
+	0x00000034, 0x00102c38,
+	0x00000038, 0x00502c38,
+	0x0000003c, 0x00502c38,
+	0x00000040, 0x00102c38,
+	0x00000044, 0x00102c38,
+	0x00000048, 0x00502c38,
+	0x0000004c, 0x00502c38,
+	0x00000050, 0x00102c38,
+	0x00000054, 0x00102c38,
+	0x00000058, 0x00502c38,
+	0x0000005c, 0x00502c38,
+	0x00000060, 0x00502c38, /* Q3_1 */
+	0x00000064, 0x00502c38,
+	0x00000068, 0x00102c38,
+	0x0000006c, 0x00502c38,
+	0x000000d0, 0x00502c38,
+	0x000000d4, 0x00502c38,
+	0x000000d8, 0x00542c38,
+	0x000000dc, 0x00542c38,
+	0x000000e0, 0x00502c38,
+	0x000000e4, 0x00502c38,
+	0x000000e8, 0x00102c38,
+	0x000000ec, 0x00502c38,
+	0x000000f0, 0x00502c38, /* Q4_1 */
+	0x000000f4, 0x00502c38,
+	0x000000f8, 0x00102c38,
+	0x000000fc, 0x00502c38,
+	0x00000100, 0x00502c38,
+	0x00000104, 0x00502c38,
+	0x00000108, 0x00102c38,
+	0x0000010c, 0x00502c38,
+	0x00000110, 0x00502c38,
+	0x00000114, 0x00502c38,
+	0x00000118, 0x00542c38,
+	0x0000011c, 0x00102c38
+};
+
+const uint32_t sysmgr_pinmux_array_fpga[] = {
+	0x00000000, 0x00000000,
+	0x00000004, 0x00000000,
+	0x00000008, 0x00000000,
+	0x0000000c, 0x00000000,
+	0x00000010, 0x00000000,
+	0x00000014, 0x00000000,
+	0x00000018, 0x00000000,
+	0x0000001c, 0x00000000,
+	0x00000020, 0x00000000,
+	0x00000028, 0x00000000,
+	0x0000002c, 0x00000000,
+	0x00000030, 0x00000000,
+	0x00000034, 0x00000000,
+	0x00000038, 0x00000000,
+	0x0000003c, 0x00000000,
+	0x00000040, 0x00000000,
+	0x00000044, 0x00000000,
+	0x00000048, 0x00000000,
+	0x00000050, 0x00000000,
+	0x00000054, 0x00000000,
+	0x00000058, 0x0000002a
+};
+
+const uint32_t sysmgr_pinmux_array_iodelay[] = {
+	0x00000000, 0x00000000,
+	0x00000004, 0x00000000,
+	0x00000008, 0x00000000,
+	0x0000000c, 0x00000000,
+	0x00000010, 0x00000000,
+	0x00000014, 0x00000000,
+	0x00000018, 0x00000000,
+	0x0000001c, 0x00000000,
+	0x00000020, 0x00000000,
+	0x00000024, 0x00000000,
+	0x00000028, 0x00000000,
+	0x0000002c, 0x00000000,
+	0x00000030, 0x00000000,
+	0x00000034, 0x00000000,
+	0x00000038, 0x00000000,
+	0x0000003c, 0x00000000,
+	0x00000040, 0x00000000,
+	0x00000044, 0x00000000,
+	0x00000048, 0x00000000,
+	0x0000004c, 0x00000000,
+	0x00000050, 0x00000000,
+	0x00000054, 0x00000000,
+	0x00000058, 0x00000000,
+	0x0000005c, 0x00000000,
+	0x00000060, 0x00000000,
+	0x00000064, 0x00000000,
+	0x00000068, 0x00000000,
+	0x0000006c, 0x00000000,
+	0x00000070, 0x00000000,
+	0x00000074, 0x00000000,
+	0x00000078, 0x00000000,
+	0x0000007c, 0x00000000,
+	0x00000080, 0x00000000,
+	0x00000084, 0x00000000,
+	0x00000088, 0x00000000,
+	0x0000008c, 0x00000000,
+	0x00000090, 0x00000000,
+	0x00000094, 0x00000000,
+	0x00000098, 0x00000000,
+	0x0000009c, 0x00000000,
+	0x00000100, 0x00000000,
+	0x00000104, 0x00000000,
+	0x00000108, 0x00000000,
+	0x0000010c, 0x00000000,
+	0x00000110, 0x00000000,
+	0x00000114, 0x00000000,
+	0x00000118, 0x00000000,
+	0x0000011c, 0x00000000
+};
+
+void config_fpgaintf_mod(void)
+{
+	mmio_write_32(SOCFPGA_SYSMGR(FPGAINTF_EN_2), 1<<8);
+}
+
+
+void config_pinmux(handoff *hoff_ptr)
+{
+	unsigned int i;
+
+	for (i = 0; i < 96; i += 2) {
+		mmio_write_32(AGX_PINMUX_PIN0SEL +
+			hoff_ptr->pinmux_sel_array[i],
+			hoff_ptr->pinmux_sel_array[i+1]);
+	}
+
+	for (i = 0; i < 96; i += 2) {
+		mmio_write_32(AGX_PINMUX_IO0CTRL +
+			hoff_ptr->pinmux_io_array[i],
+			hoff_ptr->pinmux_io_array[i+1]);
+	}
+
+	for (i = 0; i < 42; i += 2) {
+		mmio_write_32(AGX_PINMUX_PINMUX_EMAC0_USEFPGA +
+			hoff_ptr->pinmux_fpga_array[i],
+			hoff_ptr->pinmux_fpga_array[i+1]);
+	}
+
+	for (i = 0; i < 96; i += 2) {
+		mmio_write_32(AGX_PINMUX_IO0_DELAY +
+			hoff_ptr->pinmux_iodelay_array[i],
+			hoff_ptr->pinmux_iodelay_array[i+1]);
+	}
+
+	config_fpgaintf_mod();
+}
+