[U-Boot] [PATCH V2 51/51] imx: add i.MX8MN DDR4 board support

[Peng Fan <peng.fan@nxp.com>]

Support pinctrl/clk/sdhc, include ddr4 timing data.

Log:
U-Boot SPL 2019.07-rc4-00310-geff364e1d0 (Jul 02 2019 - 09:47:06 +0800)
DDRINFO: start DRAM init
DDRINFO:ddrphy calibration done
DDRINFO: ddrmix config done
Normal Boot
Trying to boot from BOOTROM
image offset 0x8000, pagesize 0x200, ivt offset 0x0

U-Boot 2019.07-rc4-00310-geff364e1d0 (Jul 02 2019 - 09:47:06 +0800)

CPU:   Freescale i.MX8MNano rev1.0 at 1000 MHz
Reset cause: POR
Model: FSL i.MX8MM EVK board
DRAM:  2 GiB
MMC:   FSL_SDHC: 1, FSL_SDHC: 2
In:    serial
Out:   serial
Err:   serial
Net:   No ethernet found.
Hit any key to stop autoboot:  0

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 arch/arm/dts/Makefile                    |    3 +-
 arch/arm/dts/imx8mm-evk.dts              |    6 +-
 arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi |   92 +++
 arch/arm/dts/imx8mn-ddr4-evk.dts         |  221 ++++++
 arch/arm/mach-imx/imx8m/Kconfig          |    7 +
 board/freescale/imx8mn_evk/Kconfig       |   14 +
 board/freescale/imx8mn_evk/MAINTAINERS   |    6 +
 board/freescale/imx8mn_evk/Makefile      |   12 +
 board/freescale/imx8mn_evk/ddr4_timing.c | 1213 ++++++++++++++++++++++++++++++
 board/freescale/imx8mn_evk/imx8mn_evk.c  |   85 +++
 board/freescale/imx8mn_evk/spl.c         |   90 +++
 configs/imx8mn_ddr4_evk_defconfig        |   53 ++
 include/configs/imx8mn_evk.h             |  198 +++++
 13 files changed, 1996 insertions(+), 4 deletions(-)
 create mode 100644 arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi
 create mode 100644 arch/arm/dts/imx8mn-ddr4-evk.dts
 create mode 100644 board/freescale/imx8mn_evk/Kconfig
 create mode 100644 board/freescale/imx8mn_evk/MAINTAINERS
 create mode 100644 board/freescale/imx8mn_evk/Makefile
 create mode 100644 board/freescale/imx8mn_evk/ddr4_timing.c
 create mode 100644 board/freescale/imx8mn_evk/imx8mn_evk.c
 create mode 100644 board/freescale/imx8mn_evk/spl.c
 create mode 100644 configs/imx8mn_ddr4_evk_defconfig
 create mode 100644 include/configs/imx8mn_evk.h

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 8b7822cd99..e262880b79 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -617,7 +617,8 @@ dtb-$(CONFIG_ARCH_IMX8) += \
 	fsl-imx8qxp-mek.dtb
 
 dtb-$(CONFIG_ARCH_IMX8M) += fsl-imx8mq-evk.dtb \
-	imx8mm-evk.dtb
+	imx8mm-evk.dtb \
+	imx8mn-ddr4-evk.dtb
 
 dtb-$(CONFIG_RCAR_GEN2) += \
 	r8a7790-lager-u-boot.dtb \
diff --git a/arch/arm/dts/imx8mm-evk.dts b/arch/arm/dts/imx8mm-evk.dts
index 2d5d89475b..1e8b10a965 100644
--- a/arch/arm/dts/imx8mm-evk.dts
+++ b/arch/arm/dts/imx8mm-evk.dts
@@ -191,7 +191,7 @@
 			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d0
 			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d0
 			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d0
-			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 		0x190
+			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x190
 		>;
 	};
 
@@ -207,7 +207,7 @@
 			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
 			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
 			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
-			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 		0x194
+			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x194
 		>;
 	};
 
@@ -223,7 +223,7 @@
 			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d6
 			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d6
 			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d6
-			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 		0x196
+			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x196
 		>;
 	};
 
diff --git a/arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi b/arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi
new file mode 100644
index 0000000000..8d61597e0c
--- /dev/null
+++ b/arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 NXP
+ */
+
+&{/soc at 0} {
+	u-boot,dm-pre-reloc;
+	u-boot,dm-spl;
+};
+
+&clk {
+	u-boot,dm-spl;
+	u-boot,dm-pre-reloc;
+};
+
+&osc_24m {
+	u-boot,dm-spl;
+	u-boot,dm-pre-reloc;
+};
+
+&aips1 {
+	u-boot,dm-spl;
+	u-boot,dm-pre-reloc;
+};
+
+&aips2 {
+	u-boot,dm-spl;
+};
+
+&aips3 {
+	u-boot,dm-spl;
+};
+
+&iomuxc {
+	u-boot,dm-spl;
+};
+
+&pinctrl_reg_usdhc2_vmmc {
+	u-boot,dm-spl;
+};
+
+&pinctrl_uart2 {
+	u-boot,dm-spl;
+};
+
+&pinctrl_usdhc2_gpio {
+	u-boot,dm-spl;
+};
+
+&pinctrl_usdhc2 {
+	u-boot,dm-spl;
+};
+
+&pinctrl_usdhc3 {
+	u-boot,dm-spl;
+};
+
+&gpio1 {
+	u-boot,dm-spl;
+};
+
+&gpio2 {
+	u-boot,dm-spl;
+};
+
+&gpio3 {
+	u-boot,dm-spl;
+};
+
+&gpio4 {
+	u-boot,dm-spl;
+};
+
+&gpio5 {
+	u-boot,dm-spl;
+};
+
+&uart2 {
+	u-boot,dm-spl;
+};
+
+&usdhc1 {
+	u-boot,dm-spl;
+};
+
+&usdhc2 {
+	u-boot,dm-spl;
+};
+
+&usdhc3 {
+	u-boot,dm-spl;
+};
diff --git a/arch/arm/dts/imx8mn-ddr4-evk.dts b/arch/arm/dts/imx8mn-ddr4-evk.dts
new file mode 100644
index 0000000000..9b2c1727a8
--- /dev/null
+++ b/arch/arm/dts/imx8mn-ddr4-evk.dts
@@ -0,0 +1,221 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2019 NXP
+ */
+
+/dts-v1/;
+
+#include "imx8mn.dtsi"
+
+/ {
+	model = "NXP i.MX8MNano DDR4 EVK board";
+	compatible = "fsl,imx8mn-ddr4-evk", "fsl,imx8mn";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+
+	reg_usdhc2_vmmc: regulator-usdhc2 {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+		regulator-name = "VSD_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+
+	pinctrl_fec1: fec1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_ENET_MDC_ENET1_MDC		0x3
+			MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO	0x3
+			MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3	0x1f
+			MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2	0x1f
+			MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1	0x1f
+			MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0	0x1f
+			MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3	0x91
+			MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2	0x91
+			MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1	0x91
+			MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0	0x91
+			MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC	0x1f
+			MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC	0x91
+			MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
+			MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
+			MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22	0x19
+		>;
+	};
+
+	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19	0x41
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX	0x140
+			MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX	0x140
+		>;
+	};
+
+	pinctrl_usdhc2_gpio: usdhc2grpgpio {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15	0x1c4
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x190
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d0
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d0
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d0
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d0
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d0
+			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x194
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x196
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d6
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d6
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d6
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d6
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d6
+			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x40000190
+			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d0
+			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d0
+			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d0
+			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d0
+			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d0
+			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d0
+			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d0
+			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d0
+			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d0
+			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x190
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x40000194
+			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d4
+			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
+			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
+			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
+			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
+			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
+			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
+			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
+			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
+			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x194
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x40000196
+			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d6
+			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d6
+			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d6
+			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d6
+			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d6
+			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d6
+			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d6
+			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d6
+			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d6
+			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x196
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0xc6
+		>;
+	};
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec1>;
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethphy0>;
+	fsl,magic-packet;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy at 0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			at803x,led-act-blind-workaround;
+			at803x,eee-disabled;
+			at803x,vddio-1p8v;
+		};
+	};
+};
+
+&snvs_pwrkey {
+	status = "okay";
+};
+
+&uart2 { /* console */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&usdhc2 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+	cd-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
+	bus-width = <4>;
+	vmmc-supply = <&reg_usdhc2_vmmc>;
+	status = "okay";
+};
+
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig
index b0932f1647..eb4a73b3e2 100644
--- a/arch/arm/mach-imx/imx8m/Kconfig
+++ b/arch/arm/mach-imx/imx8m/Kconfig
@@ -34,9 +34,16 @@ config TARGET_IMX8MM_EVK
 	select SUPPORT_SPL
 	select IMX8M_LPDDR4
 
+config TARGET_IMX8MN_EVK
+	bool "imx8mn DDR4 EVK board"
+	select IMX8MN
+	select SUPPORT_SPL
+	select IMX8M_DDR4
+
 endchoice
 
 source "board/freescale/imx8mq_evk/Kconfig"
 source "board/freescale/imx8mm_evk/Kconfig"
+source "board/freescale/imx8mn_evk/Kconfig"
 
 endif
diff --git a/board/freescale/imx8mn_evk/Kconfig b/board/freescale/imx8mn_evk/Kconfig
new file mode 100644
index 0000000000..38ac846802
--- /dev/null
+++ b/board/freescale/imx8mn_evk/Kconfig
@@ -0,0 +1,14 @@
+if TARGET_IMX8MN_EVK
+
+config SYS_BOARD
+	default "imx8mn_evk"
+
+config SYS_VENDOR
+	default "freescale"
+
+config SYS_CONFIG_NAME
+	default "imx8mn_evk"
+
+source "board/freescale/common/Kconfig"
+
+endif
diff --git a/board/freescale/imx8mn_evk/MAINTAINERS b/board/freescale/imx8mn_evk/MAINTAINERS
new file mode 100644
index 0000000000..3b0653d3c8
--- /dev/null
+++ b/board/freescale/imx8mn_evk/MAINTAINERS
@@ -0,0 +1,6 @@
+i.MX8MM EVK BOARD
+M:	Peng Fan <peng.fan@nxp.com>
+S:	Maintained
+F:	board/freescale/imx8mn_evk/
+F:	include/configs/imx8mn_evk.h
+F:	configs/imx8mn_ddr4_evk_defconfig
diff --git a/board/freescale/imx8mn_evk/Makefile b/board/freescale/imx8mn_evk/Makefile
new file mode 100644
index 0000000000..9511a70c31
--- /dev/null
+++ b/board/freescale/imx8mn_evk/Makefile
@@ -0,0 +1,12 @@
+#
+# Copyright 2018 NXP
+#
+# SPDX-License-Identifier:      GPL-2.0+
+#
+
+obj-y += imx8mn_evk.o
+
+ifdef CONFIG_SPL_BUILD
+obj-y += spl.o
+obj-$(CONFIG_IMX8M_DDR4) += ddr4_timing.o
+endif
diff --git a/board/freescale/imx8mn_evk/ddr4_timing.c b/board/freescale/imx8mn_evk/ddr4_timing.c
new file mode 100644
index 0000000000..d83ea443af
--- /dev/null
+++ b/board/freescale/imx8mn_evk/ddr4_timing.c
@@ -0,0 +1,1213 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 NXP
+ *
+ * Generated code from MX8M_DDR_tool
+ * Align with uboot-imx_v2018.03_4.14.78_1.0.0_ga
+ */
+
+#include <linux/kernel.h>
+#include <asm/arch/ddr.h>
+
+struct dram_cfg_param ddr_ddrc_cfg[] = {
+	{0x3d400000, 0x81040010},
+	{0x3d400030, 0x00000020},
+	{0x3d400034, 0x00221306},
+	{0x3d400050, 0x00210070},
+	{0x3d400054, 0x00010008},
+	{0x3d400060, 0x00000000},
+	{0x3d400064, 0x0092014a},
+	{0x3d4000c0, 0x00000000},
+	{0x3d4000c4, 0x00001000},
+	{0x3d4000d0, 0xc0030126},
+	{0x3d4000d4, 0x00770000},
+	{0x3d4000dc, 0x08340105},
+	{0x3d4000e0, 0x00180200},
+	{0x3d4000e4, 0x00110000},
+	{0x3d4000e8, 0x02000740},
+	{0x3d4000ec, 0x00000850},
+	{0x3d4000f4, 0x00000ec7},
+	{0x3d400100, 0x11122914},
+	{0x3d400104, 0x0004051c},
+	{0x3d400108, 0x0608050d},
+	{0x3d40010c, 0x0000400c},
+	{0x3d400110, 0x08030409},
+	{0x3d400114, 0x06060403},
+	{0x3d40011c, 0x00000606},
+	{0x3d400120, 0x07070d0c},
+	{0x3d400124, 0x0002040a},
+	{0x3d40012c, 0x1809010e},
+	{0x3d400130, 0x00000008},
+	{0x3d40013c, 0x00000000},
+	{0x3d400180, 0x01000040},
+	{0x3d400184, 0x0000493e},
+	{0x3d400190, 0x038b8207},
+	{0x3d400194, 0x02020303},
+	{0x3d400198, 0x07f04011},
+	{0x3d40019c, 0x000000b0},
+	{0x3d4001a0, 0xe0400018},
+	{0x3d4001a4, 0x0048005a},
+	{0x3d4001a8, 0x80000000},
+	{0x3d4001b0, 0x00000001},
+	{0x3d4001b4, 0x00000b07},
+	{0x3d4001b8, 0x00000004},
+	{0x3d4001c0, 0x00000001},
+	{0x3d4001c4, 0x00000000},
+	{0x3d400240, 0x06000610},
+	{0x3d400244, 0x00001323},
+	{0x3d400200, 0x00003f1f},
+	{0x3d400204, 0x003f0909},
+	{0x3d400208, 0x01010100},
+	{0x3d40020c, 0x01010101},
+	{0x3d400210, 0x00001f1f},
+	{0x3d400214, 0x07070707},
+	{0x3d400218, 0x07070707},
+	{0x3d40021c, 0x00000f07},
+	{0x3d400220, 0x00003f01},
+	{0x3d402050, 0x00210070},
+	{0x3d402064, 0x00180037},
+	{0x3d4020dc, 0x00000105},
+	{0x3d4020e0, 0x00000000},
+	{0x3d4020e8, 0x02000740},
+	{0x3d4020ec, 0x00000050},
+	{0x3d402100, 0x08030604},
+	{0x3d402104, 0x00020205},
+	{0x3d402108, 0x05050309},
+	{0x3d40210c, 0x0000400c},
+	{0x3d402110, 0x02030202},
+	{0x3d402114, 0x03030202},
+	{0x3d402118, 0x0a070008},
+	{0x3d40211c, 0x00000d09},
+	{0x3d402120, 0x08084b09},
+	{0x3d402124, 0x00020308},
+	{0x3d402128, 0x000f0d06},
+	{0x3d40212c, 0x12060111},
+	{0x3d402130, 0x00000008},
+	{0x3d40213c, 0x00000000},
+	{0x3d402180, 0x01000040},
+	{0x3d402190, 0x03848204},
+	{0x3d402194, 0x02020303},
+	{0x3d4021b4, 0x00000404},
+	{0x3d4021b8, 0x00000004},
+	{0x3d402240, 0x07000600},
+	{0x3d403050, 0x00210070},
+	{0x3d403064, 0x0006000d},
+	{0x3d4030dc, 0x00000105},
+	{0x3d4030e0, 0x00000000},
+	{0x3d4030e8, 0x02000740},
+	{0x3d4030ec, 0x00000050},
+	{0x3d403100, 0x07010101},
+	{0x3d403104, 0x00020202},
+	{0x3d403108, 0x05050309},
+	{0x3d40310c, 0x0000400c},
+	{0x3d403110, 0x01030201},
+	{0x3d403114, 0x03030202},
+	{0x3d40311c, 0x00000303},
+	{0x3d403120, 0x02020d02},
+	{0x3d403124, 0x00020208},
+	{0x3d403128, 0x000f0d06},
+	{0x3d40312c, 0x0e02010e},
+	{0x3d403130, 0x00000008},
+	{0x3d40313c, 0x00000000},
+	{0x3d403180, 0x01000040},
+	{0x3d403190, 0x03848204},
+	{0x3d403194, 0x02020303},
+	{0x3d4031b4, 0x00000404},
+	{0x3d4031b8, 0x00000004},
+	{0x3d403240, 0x07000600},
+
+	/* performance setting */
+	{ 0x3d400250, 0x00001f05 },
+	{ 0x3d400254, 0x1f },
+	{ 0x3d400264, 0x900003ff },
+	{ 0x3d40026c, 0x200003ff },
+	{ 0x3d400494, 0x01000e00 },
+	{ 0x3d400498, 0x03ff0000 },
+	{ 0x3d40049c, 0x01000e00 },
+	{ 0x3d4004a0, 0x03ff0000 },
+};
+
+/* PHY Initialize Configuration */
+struct dram_cfg_param ddr_ddrphy_cfg[] = {
+	{0x0001005f, 0x000002fd},
+	{0x0001015f, 0x000002fd},
+	{0x0001105f, 0x000002fd},
+	{0x0001115f, 0x000002fd},
+	{0x0011005f, 0x000002fd},
+	{0x0011015f, 0x000002fd},
+	{0x0011105f, 0x000002fd},
+	{0x0011115f, 0x000002fd},
+	{0x0021005f, 0x000002fd},
+	{0x0021015f, 0x000002fd},
+	{0x0021105f, 0x000002fd},
+	{0x0021115f, 0x000002fd},
+	{0x00000055, 0x00000355},
+	{0x00001055, 0x00000355},
+	{0x00002055, 0x00000355},
+	{0x00003055, 0x00000355},
+	{0x00004055, 0x00000055},
+	{0x00005055, 0x00000055},
+	{0x00006055, 0x00000355},
+	{0x00007055, 0x00000355},
+	{0x00008055, 0x00000355},
+	{0x00009055, 0x00000355},
+	{0x000200c5, 0x0000000a},
+	{0x001200c5, 0x00000007},
+	{0x002200c5, 0x00000007},
+	{0x0002002e, 0x00000002},
+	{0x0012002e, 0x00000002},
+	{0x0022002e, 0x00000002},
+	{0x00020024, 0x00000008},
+	{0x0002003a, 0x00000002},
+	{0x0002007d, 0x00000212},
+	{0x0002007c, 0x00000061},
+	{0x00120024, 0x00000008},
+	{0x0002003a, 0x00000002},
+	{0x0012007d, 0x00000212},
+	{0x0012007c, 0x00000061},
+	{0x00220024, 0x00000008},
+	{0x0002003a, 0x00000002},
+	{0x0022007d, 0x00000212},
+	{0x0022007c, 0x00000061},
+	{0x00020056, 0x00000006},
+	{0x00120056, 0x0000000a},
+	{0x00220056, 0x0000000a},
+	{0x0001004d, 0x0000001a},
+	{0x0001014d, 0x0000001a},
+	{0x0001104d, 0x0000001a},
+	{0x0001114d, 0x0000001a},
+	{0x0011004d, 0x0000001a},
+	{0x0011014d, 0x0000001a},
+	{0x0011104d, 0x0000001a},
+	{0x0011114d, 0x0000001a},
+	{0x0021004d, 0x0000001a},
+	{0x0021014d, 0x0000001a},
+	{0x0021104d, 0x0000001a},
+	{0x0021114d, 0x0000001a},
+	{0x00010049, 0x00000e38},
+	{0x00010149, 0x00000e38},
+	{0x00011049, 0x00000e38},
+	{0x00011149, 0x00000e38},
+	{0x00110049, 0x00000e38},
+	{0x00110149, 0x00000e38},
+	{0x00111049, 0x00000e38},
+	{0x00111149, 0x00000e38},
+	{0x00210049, 0x00000e38},
+	{0x00210149, 0x00000e38},
+	{0x00211049, 0x00000e38},
+	{0x00211149, 0x00000e38},
+	{0x00000043, 0x00000063},
+	{0x00001043, 0x00000063},
+	{0x00002043, 0x00000063},
+	{0x00003043, 0x00000063},
+	{0x00004043, 0x00000063},
+	{0x00005043, 0x00000063},
+	{0x00006043, 0x00000063},
+	{0x00007043, 0x00000063},
+	{0x00008043, 0x00000063},
+	{0x00009043, 0x00000063},
+	{0x00020018, 0x00000001},
+	{0x00020075, 0x00000002},
+	{0x00020050, 0x00000000},
+	{0x00020008, 0x00000258},
+	{0x00120008, 0x00000064},
+	{0x00220008, 0x00000019},
+	{0x00020088, 0x00000009},
+	{0x000200b2, 0x00000268},
+	{0x00010043, 0x000005b1},
+	{0x00010143, 0x000005b1},
+	{0x00011043, 0x000005b1},
+	{0x00011143, 0x000005b1},
+	{0x001200b2, 0x00000268},
+	{0x00110043, 0x000005b1},
+	{0x00110143, 0x000005b1},
+	{0x00111043, 0x000005b1},
+	{0x00111143, 0x000005b1},
+	{0x002200b2, 0x00000268},
+	{0x00210043, 0x000005b1},
+	{0x00210143, 0x000005b1},
+	{0x00211043, 0x000005b1},
+	{0x00211143, 0x000005b1},
+	{0x0002005b, 0x00007529},
+	{0x0002005c, 0x00000000},
+	{0x000200fa, 0x00000001},
+	{0x001200fa, 0x00000001},
+	{0x002200fa, 0x00000001},
+	{0x00020019, 0x00000005},
+	{0x00120019, 0x00000005},
+	{0x00220019, 0x00000005},
+	{0x000200f0, 0x00005665},
+	{0x000200f1, 0x00005555},
+	{0x000200f2, 0x00005555},
+	{0x000200f3, 0x00005555},
+	{0x000200f4, 0x00005555},
+	{0x000200f5, 0x00005555},
+	{0x000200f6, 0x00005555},
+	{0x000200f7, 0x0000f000},
+	{0x0001004a, 0x00000500},
+	{0x0001104a, 0x00000500},
+	{0x00020025, 0x00000000},
+	{0x0002002d, 0x00000000},
+	{0x0012002d, 0x00000000},
+	{0x0022002d, 0x00000000},
+	{0x0002002c, 0x00000000},
+	{0x000200c7, 0x00000021},
+	{0x000200ca, 0x00000024},
+	{0x000200cc, 0x000001f7},
+	{0x001200c7, 0x00000021},
+	{0x001200ca, 0x00000024},
+	{0x001200cc, 0x000001f7},
+	{0x002200c7, 0x00000021},
+	{0x002200ca, 0x00000024},
+	{0x002200cc, 0x000001f7},
+};
+
+/* ddr phy trained csr */
+struct dram_cfg_param ddr_ddrphy_trained_csr[] = {
+	{0x0200b2, 0x0},
+	{0x1200b2, 0x0},
+	{0x2200b2, 0x0},
+	{0x0200cb, 0x0},
+	{0x010043, 0x0},
+	{0x110043, 0x0},
+	{0x210043, 0x0},
+	{0x010143, 0x0},
+	{0x110143, 0x0},
+	{0x210143, 0x0},
+	{0x011043, 0x0},
+	{0x111043, 0x0},
+	{0x211043, 0x0},
+	{0x011143, 0x0},
+	{0x111143, 0x0},
+	{0x211143, 0x0},
+	{0x000080, 0x0},
+	{0x100080, 0x0},
+	{0x200080, 0x0},
+	{0x001080, 0x0},
+	{0x101080, 0x0},
+	{0x201080, 0x0},
+	{0x002080, 0x0},
+	{0x102080, 0x0},
+	{0x202080, 0x0},
+	{0x003080, 0x0},
+	{0x103080, 0x0},
+	{0x203080, 0x0},
+	{0x004080, 0x0},
+	{0x104080, 0x0},
+	{0x204080, 0x0},
+	{0x005080, 0x0},
+	{0x105080, 0x0},
+	{0x205080, 0x0},
+	{0x006080, 0x0},
+	{0x106080, 0x0},
+	{0x206080, 0x0},
+	{0x007080, 0x0},
+	{0x107080, 0x0},
+	{0x207080, 0x0},
+	{0x008080, 0x0},
+	{0x108080, 0x0},
+	{0x208080, 0x0},
+	{0x009080, 0x0},
+	{0x109080, 0x0},
+	{0x209080, 0x0},
+	{0x010080, 0x0},
+	{0x110080, 0x0},
+	{0x210080, 0x0},
+	{0x010180, 0x0},
+	{0x110180, 0x0},
+	{0x210180, 0x0},
+	{0x010081, 0x0},
+	{0x110081, 0x0},
+	{0x210081, 0x0},
+	{0x010181, 0x0},
+	{0x110181, 0x0},
+	{0x210181, 0x0},
+	{0x010082, 0x0},
+	{0x110082, 0x0},
+	{0x210082, 0x0},
+	{0x010182, 0x0},
+	{0x110182, 0x0},
+	{0x210182, 0x0},
+	{0x010083, 0x0},
+	{0x110083, 0x0},
+	{0x210083, 0x0},
+	{0x010183, 0x0},
+	{0x110183, 0x0},
+	{0x210183, 0x0},
+	{0x011080, 0x0},
+	{0x111080, 0x0},
+	{0x211080, 0x0},
+	{0x011180, 0x0},
+	{0x111180, 0x0},
+	{0x211180, 0x0},
+	{0x011081, 0x0},
+	{0x111081, 0x0},
+	{0x211081, 0x0},
+	{0x011181, 0x0},
+	{0x111181, 0x0},
+	{0x211181, 0x0},
+	{0x011082, 0x0},
+	{0x111082, 0x0},
+	{0x211082, 0x0},
+	{0x011182, 0x0},
+	{0x111182, 0x0},
+	{0x211182, 0x0},
+	{0x011083, 0x0},
+	{0x111083, 0x0},
+	{0x211083, 0x0},
+	{0x011183, 0x0},
+	{0x111183, 0x0},
+	{0x211183, 0x0},
+	{0x0100d0, 0x0},
+	{0x1100d0, 0x0},
+	{0x2100d0, 0x0},
+	{0x0101d0, 0x0},
+	{0x1101d0, 0x0},
+	{0x2101d0, 0x0},
+	{0x0100d1, 0x0},
+	{0x1100d1, 0x0},
+	{0x2100d1, 0x0},
+	{0x0101d1, 0x0},
+	{0x1101d1, 0x0},
+	{0x2101d1, 0x0},
+	{0x0100d2, 0x0},
+	{0x1100d2, 0x0},
+	{0x2100d2, 0x0},
+	{0x0101d2, 0x0},
+	{0x1101d2, 0x0},
+	{0x2101d2, 0x0},
+	{0x0100d3, 0x0},
+	{0x1100d3, 0x0},
+	{0x2100d3, 0x0},
+	{0x0101d3, 0x0},
+	{0x1101d3, 0x0},
+	{0x2101d3, 0x0},
+	{0x0110d0, 0x0},
+	{0x1110d0, 0x0},
+	{0x2110d0, 0x0},
+	{0x0111d0, 0x0},
+	{0x1111d0, 0x0},
+	{0x2111d0, 0x0},
+	{0x0110d1, 0x0},
+	{0x1110d1, 0x0},
+	{0x2110d1, 0x0},
+	{0x0111d1, 0x0},
+	{0x1111d1, 0x0},
+	{0x2111d1, 0x0},
+	{0x0110d2, 0x0},
+	{0x1110d2, 0x0},
+	{0x2110d2, 0x0},
+	{0x0111d2, 0x0},
+	{0x1111d2, 0x0},
+	{0x2111d2, 0x0},
+	{0x0110d3, 0x0},
+	{0x1110d3, 0x0},
+	{0x2110d3, 0x0},
+	{0x0111d3, 0x0},
+	{0x1111d3, 0x0},
+	{0x2111d3, 0x0},
+	{0x010068, 0x0},
+	{0x010168, 0x0},
+	{0x010268, 0x0},
+	{0x010368, 0x0},
+	{0x010468, 0x0},
+	{0x010568, 0x0},
+	{0x010668, 0x0},
+	{0x010768, 0x0},
+	{0x010868, 0x0},
+	{0x010069, 0x0},
+	{0x010169, 0x0},
+	{0x010269, 0x0},
+	{0x010369, 0x0},
+	{0x010469, 0x0},
+	{0x010569, 0x0},
+	{0x010669, 0x0},
+	{0x010769, 0x0},
+	{0x010869, 0x0},
+	{0x01006a, 0x0},
+	{0x01016a, 0x0},
+	{0x01026a, 0x0},
+	{0x01036a, 0x0},
+	{0x01046a, 0x0},
+	{0x01056a, 0x0},
+	{0x01066a, 0x0},
+	{0x01076a, 0x0},
+	{0x01086a, 0x0},
+	{0x01006b, 0x0},
+	{0x01016b, 0x0},
+	{0x01026b, 0x0},
+	{0x01036b, 0x0},
+	{0x01046b, 0x0},
+	{0x01056b, 0x0},
+	{0x01066b, 0x0},
+	{0x01076b, 0x0},
+	{0x01086b, 0x0},
+	{0x011068, 0x0},
+	{0x011168, 0x0},
+	{0x011268, 0x0},
+	{0x011368, 0x0},
+	{0x011468, 0x0},
+	{0x011568, 0x0},
+	{0x011668, 0x0},
+	{0x011768, 0x0},
+	{0x011868, 0x0},
+	{0x011069, 0x0},
+	{0x011169, 0x0},
+	{0x011269, 0x0},
+	{0x011369, 0x0},
+	{0x011469, 0x0},
+	{0x011569, 0x0},
+	{0x011669, 0x0},
+	{0x011769, 0x0},
+	{0x011869, 0x0},
+	{0x01106a, 0x0},
+	{0x01116a, 0x0},
+	{0x01126a, 0x0},
+	{0x01136a, 0x0},
+	{0x01146a, 0x0},
+	{0x01156a, 0x0},
+	{0x01166a, 0x0},
+	{0x01176a, 0x0},
+	{0x01186a, 0x0},
+	{0x01106b, 0x0},
+	{0x01116b, 0x0},
+	{0x01126b, 0x0},
+	{0x01136b, 0x0},
+	{0x01146b, 0x0},
+	{0x01156b, 0x0},
+	{0x01166b, 0x0},
+	{0x01176b, 0x0},
+	{0x01186b, 0x0},
+	{0x01008c, 0x0},
+	{0x11008c, 0x0},
+	{0x21008c, 0x0},
+	{0x01018c, 0x0},
+	{0x11018c, 0x0},
+	{0x21018c, 0x0},
+	{0x01008d, 0x0},
+	{0x11008d, 0x0},
+	{0x21008d, 0x0},
+	{0x01018d, 0x0},
+	{0x11018d, 0x0},
+	{0x21018d, 0x0},
+	{0x01008e, 0x0},
+	{0x11008e, 0x0},
+	{0x21008e, 0x0},
+	{0x01018e, 0x0},
+	{0x11018e, 0x0},
+	{0x21018e, 0x0},
+	{0x01008f, 0x0},
+	{0x11008f, 0x0},
+	{0x21008f, 0x0},
+	{0x01018f, 0x0},
+	{0x11018f, 0x0},
+	{0x21018f, 0x0},
+	{0x01108c, 0x0},
+	{0x11108c, 0x0},
+	{0x21108c, 0x0},
+	{0x01118c, 0x0},
+	{0x11118c, 0x0},
+	{0x21118c, 0x0},
+	{0x01108d, 0x0},
+	{0x11108d, 0x0},
+	{0x21108d, 0x0},
+	{0x01118d, 0x0},
+	{0x11118d, 0x0},
+	{0x21118d, 0x0},
+	{0x01108e, 0x0},
+	{0x11108e, 0x0},
+	{0x21108e, 0x0},
+	{0x01118e, 0x0},
+	{0x11118e, 0x0},
+	{0x21118e, 0x0},
+	{0x01108f, 0x0},
+	{0x11108f, 0x0},
+	{0x21108f, 0x0},
+	{0x01118f, 0x0},
+	{0x11118f, 0x0},
+	{0x21118f, 0x0},
+	{0x0100c0, 0x0},
+	{0x1100c0, 0x0},
+	{0x2100c0, 0x0},
+	{0x0101c0, 0x0},
+	{0x1101c0, 0x0},
+	{0x2101c0, 0x0},
+	{0x0102c0, 0x0},
+	{0x1102c0, 0x0},
+	{0x2102c0, 0x0},
+	{0x0103c0, 0x0},
+	{0x1103c0, 0x0},
+	{0x2103c0, 0x0},
+	{0x0104c0, 0x0},
+	{0x1104c0, 0x0},
+	{0x2104c0, 0x0},
+	{0x0105c0, 0x0},
+	{0x1105c0, 0x0},
+	{0x2105c0, 0x0},
+	{0x0106c0, 0x0},
+	{0x1106c0, 0x0},
+	{0x2106c0, 0x0},
+	{0x0107c0, 0x0},
+	{0x1107c0, 0x0},
+	{0x2107c0, 0x0},
+	{0x0108c0, 0x0},
+	{0x1108c0, 0x0},
+	{0x2108c0, 0x0},
+	{0x0100c1, 0x0},
+	{0x1100c1, 0x0},
+	{0x2100c1, 0x0},
+	{0x0101c1, 0x0},
+	{0x1101c1, 0x0},
+	{0x2101c1, 0x0},
+	{0x0102c1, 0x0},
+	{0x1102c1, 0x0},
+	{0x2102c1, 0x0},
+	{0x0103c1, 0x0},
+	{0x1103c1, 0x0},
+	{0x2103c1, 0x0},
+	{0x0104c1, 0x0},
+	{0x1104c1, 0x0},
+	{0x2104c1, 0x0},
+	{0x0105c1, 0x0},
+	{0x1105c1, 0x0},
+	{0x2105c1, 0x0},
+	{0x0106c1, 0x0},
+	{0x1106c1, 0x0},
+	{0x2106c1, 0x0},
+	{0x0107c1, 0x0},
+	{0x1107c1, 0x0},
+	{0x2107c1, 0x0},
+	{0x0108c1, 0x0},
+	{0x1108c1, 0x0},
+	{0x2108c1, 0x0},
+	{0x0100c2, 0x0},
+	{0x1100c2, 0x0},
+	{0x2100c2, 0x0},
+	{0x0101c2, 0x0},
+	{0x1101c2, 0x0},
+	{0x2101c2, 0x0},
+	{0x0102c2, 0x0},
+	{0x1102c2, 0x0},
+	{0x2102c2, 0x0},
+	{0x0103c2, 0x0},
+	{0x1103c2, 0x0},
+	{0x2103c2, 0x0},
+	{0x0104c2, 0x0},
+	{0x1104c2, 0x0},
+	{0x2104c2, 0x0},
+	{0x0105c2, 0x0},
+	{0x1105c2, 0x0},
+	{0x2105c2, 0x0},
+	{0x0106c2, 0x0},
+	{0x1106c2, 0x0},
+	{0x2106c2, 0x0},
+	{0x0107c2, 0x0},
+	{0x1107c2, 0x0},
+	{0x2107c2, 0x0},
+	{0x0108c2, 0x0},
+	{0x1108c2, 0x0},
+	{0x2108c2, 0x0},
+	{0x0100c3, 0x0},
+	{0x1100c3, 0x0},
+	{0x2100c3, 0x0},
+	{0x0101c3, 0x0},
+	{0x1101c3, 0x0},
+	{0x2101c3, 0x0},
+	{0x0102c3, 0x0},
+	{0x1102c3, 0x0},
+	{0x2102c3, 0x0},
+	{0x0103c3, 0x0},
+	{0x1103c3, 0x0},
+	{0x2103c3, 0x0},
+	{0x0104c3, 0x0},
+	{0x1104c3, 0x0},
+	{0x2104c3, 0x0},
+	{0x0105c3, 0x0},
+	{0x1105c3, 0x0},
+	{0x2105c3, 0x0},
+	{0x0106c3, 0x0},
+	{0x1106c3, 0x0},
+	{0x2106c3, 0x0},
+	{0x0107c3, 0x0},
+	{0x1107c3, 0x0},
+	{0x2107c3, 0x0},
+	{0x0108c3, 0x0},
+	{0x1108c3, 0x0},
+	{0x2108c3, 0x0},
+	{0x0110c0, 0x0},
+	{0x1110c0, 0x0},
+	{0x2110c0, 0x0},
+	{0x0111c0, 0x0},
+	{0x1111c0, 0x0},
+	{0x2111c0, 0x0},
+	{0x0112c0, 0x0},
+	{0x1112c0, 0x0},
+	{0x2112c0, 0x0},
+	{0x0113c0, 0x0},
+	{0x1113c0, 0x0},
+	{0x2113c0, 0x0},
+	{0x0114c0, 0x0},
+	{0x1114c0, 0x0},
+	{0x2114c0, 0x0},
+	{0x0115c0, 0x0},
+	{0x1115c0, 0x0},
+	{0x2115c0, 0x0},
+	{0x0116c0, 0x0},
+	{0x1116c0, 0x0},
+	{0x2116c0, 0x0},
+	{0x0117c0, 0x0},
+	{0x1117c0, 0x0},
+	{0x2117c0, 0x0},
+	{0x0118c0, 0x0},
+	{0x1118c0, 0x0},
+	{0x2118c0, 0x0},
+	{0x0110c1, 0x0},
+	{0x1110c1, 0x0},
+	{0x2110c1, 0x0},
+	{0x0111c1, 0x0},
+	{0x1111c1, 0x0},
+	{0x2111c1, 0x0},
+	{0x0112c1, 0x0},
+	{0x1112c1, 0x0},
+	{0x2112c1, 0x0},
+	{0x0113c1, 0x0},
+	{0x1113c1, 0x0},
+	{0x2113c1, 0x0},
+	{0x0114c1, 0x0},
+	{0x1114c1, 0x0},
+	{0x2114c1, 0x0},
+	{0x0115c1, 0x0},
+	{0x1115c1, 0x0},
+	{0x2115c1, 0x0},
+	{0x0116c1, 0x0},
+	{0x1116c1, 0x0},
+	{0x2116c1, 0x0},
+	{0x0117c1, 0x0},
+	{0x1117c1, 0x0},
+	{0x2117c1, 0x0},
+	{0x0118c1, 0x0},
+	{0x1118c1, 0x0},
+	{0x2118c1, 0x0},
+	{0x0110c2, 0x0},
+	{0x1110c2, 0x0},
+	{0x2110c2, 0x0},
+	{0x0111c2, 0x0},
+	{0x1111c2, 0x0},
+	{0x2111c2, 0x0},
+	{0x0112c2, 0x0},
+	{0x1112c2, 0x0},
+	{0x2112c2, 0x0},
+	{0x0113c2, 0x0},
+	{0x1113c2, 0x0},
+	{0x2113c2, 0x0},
+	{0x0114c2, 0x0},
+	{0x1114c2, 0x0},
+	{0x2114c2, 0x0},
+	{0x0115c2, 0x0},
+	{0x1115c2, 0x0},
+	{0x2115c2, 0x0},
+	{0x0116c2, 0x0},
+	{0x1116c2, 0x0},
+	{0x2116c2, 0x0},
+	{0x0117c2, 0x0},
+	{0x1117c2, 0x0},
+	{0x2117c2, 0x0},
+	{0x0118c2, 0x0},
+	{0x1118c2, 0x0},
+	{0x2118c2, 0x0},
+	{0x0110c3, 0x0},
+	{0x1110c3, 0x0},
+	{0x2110c3, 0x0},
+	{0x0111c3, 0x0},
+	{0x1111c3, 0x0},
+	{0x2111c3, 0x0},
+	{0x0112c3, 0x0},
+	{0x1112c3, 0x0},
+	{0x2112c3, 0x0},
+	{0x0113c3, 0x0},
+	{0x1113c3, 0x0},
+	{0x2113c3, 0x0},
+	{0x0114c3, 0x0},
+	{0x1114c3, 0x0},
+	{0x2114c3, 0x0},
+	{0x0115c3, 0x0},
+	{0x1115c3, 0x0},
+	{0x2115c3, 0x0},
+	{0x0116c3, 0x0},
+	{0x1116c3, 0x0},
+	{0x2116c3, 0x0},
+	{0x0117c3, 0x0},
+	{0x1117c3, 0x0},
+	{0x2117c3, 0x0},
+	{0x0118c3, 0x0},
+	{0x1118c3, 0x0},
+	{0x2118c3, 0x0},
+	{0x010020, 0x0},
+	{0x110020, 0x0},
+	{0x210020, 0x0},
+	{0x011020, 0x0},
+	{0x111020, 0x0},
+	{0x211020, 0x0},
+	{0x02007d, 0x0},
+	{0x12007d, 0x0},
+	{0x22007d, 0x0},
+	{0x010040, 0x0},
+	{0x010140, 0x0},
+	{0x010240, 0x0},
+	{0x010340, 0x0},
+	{0x010440, 0x0},
+	{0x010540, 0x0},
+	{0x010640, 0x0},
+	{0x010740, 0x0},
+	{0x010840, 0x0},
+	{0x010030, 0x0},
+	{0x010130, 0x0},
+	{0x010230, 0x0},
+	{0x010330, 0x0},
+	{0x010430, 0x0},
+	{0x010530, 0x0},
+	{0x010630, 0x0},
+	{0x010730, 0x0},
+	{0x010830, 0x0},
+	{0x011040, 0x0},
+	{0x011140, 0x0},
+	{0x011240, 0x0},
+	{0x011340, 0x0},
+	{0x011440, 0x0},
+	{0x011540, 0x0},
+	{0x011640, 0x0},
+	{0x011740, 0x0},
+	{0x011840, 0x0},
+	{0x011030, 0x0},
+	{0x011130, 0x0},
+	{0x011230, 0x0},
+	{0x011330, 0x0},
+	{0x011430, 0x0},
+	{0x011530, 0x0},
+	{0x011630, 0x0},
+	{0x011730, 0x0},
+	{0x011830, 0x0},
+};
+
+/* P0 message block paremeter for training firmware */
+struct dram_cfg_param ddr_fsp0_cfg[] = {
+	{0x000d0000, 0x00000000},
+	{0x00020060, 0x00000002},
+	{0x00054000, 0x00000000},
+	{0x00054001, 0x00000000},
+	{0x00054002, 0x00000000},
+	{0x00054003, 0x00000960},
+	{0x00054004, 0x00000002},
+	{0x00054005, 0x00000000},
+	{0x00054006, 0x0000025e},
+	{0x00054007, 0x00001000},
+	{0x00054008, 0x00000101},
+	{0x00054009, 0x00000000},
+	{0x0005400a, 0x00000000},
+	{0x0005400b, 0x0000031f},
+	{0x0005400c, 0x000000c8},
+	{0x0005400d, 0x00000100},
+	{0x0005400e, 0x00000000},
+	{0x0005400f, 0x00000000},
+	{0x00054010, 0x00000000},
+	{0x00054011, 0x00000000},
+	{0x00054012, 0x00000001},
+	{0x0005402f, 0x00000834},
+	{0x00054030, 0x00000105},
+	{0x00054031, 0x00000018},
+	{0x00054032, 0x00000200},
+	{0x00054033, 0x00000200},
+	{0x00054034, 0x00000740},
+	{0x00054035, 0x00000850},
+	{0x00054036, 0x00000103},
+	{0x00054037, 0x00000000},
+	{0x00054038, 0x00000000},
+	{0x00054039, 0x00000000},
+	{0x0005403a, 0x00000000},
+	{0x0005403b, 0x00000000},
+	{0x0005403c, 0x00000000},
+	{0x0005403d, 0x00000000},
+	{0x0005403e, 0x00000000},
+	{0x0005403f, 0x00001221},
+	{0x000541fc, 0x00000100},
+	{0x000d0000, 0x00000001},
+};
+
+/* P1 message block paremeter for training firmware */
+struct dram_cfg_param ddr_fsp1_cfg[] = {
+	{0x000d0000, 0x00000000},
+	{0x00054000, 0x00000000},
+	{0x00054001, 0x00000000},
+	{0x00054002, 0x00000101},
+	{0x00054003, 0x00000190},
+	{0x00054004, 0x00000002},
+	{0x00054005, 0x00000000},
+	{0x00054006, 0x0000025e},
+	{0x00054007, 0x00001000},
+	{0x00054008, 0x00000101},
+	{0x00054009, 0x00000000},
+	{0x0005400a, 0x00000000},
+	{0x0005400b, 0x0000021f},
+	{0x0005400c, 0x000000c8},
+	{0x0005400d, 0x00000100},
+	{0x0005400e, 0x00000000},
+	{0x0005400f, 0x00000000},
+	{0x00054010, 0x00000000},
+	{0x00054011, 0x00000000},
+	{0x00054012, 0x00000001},
+	{0x0005402f, 0x00000000},
+	{0x00054030, 0x00000105},
+	{0x00054031, 0x00000000},
+	{0x00054032, 0x00000000},
+	{0x00054033, 0x00000200},
+	{0x00054034, 0x00000740},
+	{0x00054035, 0x00000050},
+	{0x00054036, 0x00000103},
+	{0x00054037, 0x00000000},
+	{0x00054038, 0x00000000},
+	{0x00054039, 0x00000000},
+	{0x0005403a, 0x00000000},
+	{0x0005403b, 0x00000000},
+	{0x0005403c, 0x00000000},
+	{0x0005403d, 0x00000000},
+	{0x0005403e, 0x00000000},
+	{0x0005403f, 0x00001221},
+	{0x000541fc, 0x00000100},
+	{0x000d0000, 0x00000001},
+};
+
+/* P2 message block paremeter for training firmware */
+struct dram_cfg_param ddr_fsp2_cfg[] = {
+	{0x000d0000, 0x00000000},
+	{0x00054000, 0x00000000},
+	{0x00054001, 0x00000000},
+	{0x00054002, 0x00000102},
+	{0x00054003, 0x00000064},
+	{0x00054004, 0x00000002},
+	{0x00054005, 0x00000000},
+	{0x00054006, 0x0000025e},
+	{0x00054007, 0x00001000},
+	{0x00054008, 0x00000101},
+	{0x00054009, 0x00000000},
+	{0x0005400a, 0x00000000},
+	{0x0005400b, 0x0000021f},
+	{0x0005400c, 0x000000c8},
+	{0x0005400d, 0x00000100},
+	{0x0005400e, 0x00000000},
+	{0x0005400f, 0x00000000},
+	{0x00054010, 0x00000000},
+	{0x00054011, 0x00000000},
+	{0x00054012, 0x00000001},
+	{0x0005402f, 0x00000000},
+	{0x00054030, 0x00000105},
+	{0x00054031, 0x00000000},
+	{0x00054032, 0x00000000},
+	{0x00054033, 0x00000200},
+	{0x00054034, 0x00000740},
+	{0x00054035, 0x00000050},
+	{0x00054036, 0x00000103},
+	{0x00054037, 0x00000000},
+	{0x00054038, 0x00000000},
+	{0x00054039, 0x00000000},
+	{0x0005403a, 0x00000000},
+	{0x0005403b, 0x00000000},
+	{0x0005403c, 0x00000000},
+	{0x0005403d, 0x00000000},
+	{0x0005403e, 0x00000000},
+	{0x0005403f, 0x00001221},
+	{0x000541fc, 0x00000100},
+	{0x000d0000, 0x00000001},
+};
+
+/* P0 2D message block paremeter for training firmware */
+struct dram_cfg_param ddr_fsp0_2d_cfg[] = {
+	{0x000d0000, 0x00000000},
+	{0x00054000, 0x00000000},
+	{0x00054001, 0x00000000},
+	{0x00054002, 0x00000000},
+	{0x00054003, 0x00000960},
+	{0x00054004, 0x00000002},
+	{0x00054005, 0x00000000},
+	{0x00054006, 0x0000025e},
+	{0x00054007, 0x00001000},
+	{0x00054008, 0x00000101},
+	{0x00054009, 0x00000000},
+	{0x0005400a, 0x00000000},
+	{0x0005400b, 0x00000061},
+	{0x0005400c, 0x000000c8},
+	{0x0005400d, 0x00000100},
+	{0x0005400e, 0x00001f7f},
+	{0x0005400f, 0x00000000},
+	{0x00054010, 0x00000000},
+	{0x00054011, 0x00000000},
+	{0x00054012, 0x00000001},
+	{0x0005402f, 0x00000834},
+	{0x00054030, 0x00000105},
+	{0x00054031, 0x00000018},
+	{0x00054032, 0x00000200},
+	{0x00054033, 0x00000200},
+	{0x00054034, 0x00000740},
+	{0x00054035, 0x00000850},
+	{0x00054036, 0x00000103},
+	{0x00054037, 0x00000000},
+	{0x00054038, 0x00000000},
+	{0x00054039, 0x00000000},
+	{0x0005403a, 0x00000000},
+	{0x0005403b, 0x00000000},
+	{0x0005403c, 0x00000000},
+	{0x0005403d, 0x00000000},
+	{0x0005403e, 0x00000000},
+	{0x0005403f, 0x00001221},
+	{0x000541fc, 0x00000100},
+	{0x000d0000, 0x00000001},
+};
+
+/* DRAM PHY init engine image */
+struct dram_cfg_param ddr_phy_pie[] = {
+	{0xd0000, 0x0},
+	{0x90000, 0x10},
+	{0x90001, 0x400},
+	{0x90002, 0x10e},
+	{0x90003, 0x0},
+	{0x90004, 0x0},
+	{0x90005, 0x8},
+	{0x90029, 0xb},
+	{0x9002a, 0x480},
+	{0x9002b, 0x109},
+	{0x9002c, 0x8},
+	{0x9002d, 0x448},
+	{0x9002e, 0x139},
+	{0x9002f, 0x8},
+	{0x90030, 0x478},
+	{0x90031, 0x109},
+	{0x90032, 0x2},
+	{0x90033, 0x10},
+	{0x90034, 0x139},
+	{0x90035, 0xb},
+	{0x90036, 0x7c0},
+	{0x90037, 0x139},
+	{0x90038, 0x44},
+	{0x90039, 0x633},
+	{0x9003a, 0x159},
+	{0x9003b, 0x14f},
+	{0x9003c, 0x630},
+	{0x9003d, 0x159},
+	{0x9003e, 0x47},
+	{0x9003f, 0x633},
+	{0x90040, 0x149},
+	{0x90041, 0x4f},
+	{0x90042, 0x633},
+	{0x90043, 0x179},
+	{0x90044, 0x8},
+	{0x90045, 0xe0},
+	{0x90046, 0x109},
+	{0x90047, 0x0},
+	{0x90048, 0x7c8},
+	{0x90049, 0x109},
+	{0x9004a, 0x0},
+	{0x9004b, 0x1},
+	{0x9004c, 0x8},
+	{0x9004d, 0x0},
+	{0x9004e, 0x45a},
+	{0x9004f, 0x9},
+	{0x90050, 0x0},
+	{0x90051, 0x448},
+	{0x90052, 0x109},
+	{0x90053, 0x40},
+	{0x90054, 0x633},
+	{0x90055, 0x179},
+	{0x90056, 0x1},
+	{0x90057, 0x618},
+	{0x90058, 0x109},
+	{0x90059, 0x40c0},
+	{0x9005a, 0x633},
+	{0x9005b, 0x149},
+	{0x9005c, 0x8},
+	{0x9005d, 0x4},
+	{0x9005e, 0x48},
+	{0x9005f, 0x4040},
+	{0x90060, 0x633},
+	{0x90061, 0x149},
+	{0x90062, 0x0},
+	{0x90063, 0x4},
+	{0x90064, 0x48},
+	{0x90065, 0x40},
+	{0x90066, 0x633},
+	{0x90067, 0x149},
+	{0x90068, 0x10},
+	{0x90069, 0x4},
+	{0x9006a, 0x18},
+	{0x9006b, 0x0},
+	{0x9006c, 0x4},
+	{0x9006d, 0x78},
+	{0x9006e, 0x549},
+	{0x9006f, 0x633},
+	{0x90070, 0x159},
+	{0x90071, 0xd49},
+	{0x90072, 0x633},
+	{0x90073, 0x159},
+	{0x90074, 0x94a},
+	{0x90075, 0x633},
+	{0x90076, 0x159},
+	{0x90077, 0x441},
+	{0x90078, 0x633},
+	{0x90079, 0x149},
+	{0x9007a, 0x42},
+	{0x9007b, 0x633},
+	{0x9007c, 0x149},
+	{0x9007d, 0x1},
+	{0x9007e, 0x633},
+	{0x9007f, 0x149},
+	{0x90080, 0x0},
+	{0x90081, 0xe0},
+	{0x90082, 0x109},
+	{0x90083, 0xa},
+	{0x90084, 0x10},
+	{0x90085, 0x109},
+	{0x90086, 0x9},
+	{0x90087, 0x3c0},
+	{0x90088, 0x149},
+	{0x90089, 0x9},
+	{0x9008a, 0x3c0},
+	{0x9008b, 0x159},
+	{0x9008c, 0x18},
+	{0x9008d, 0x10},
+	{0x9008e, 0x109},
+	{0x9008f, 0x0},
+	{0x90090, 0x3c0},
+	{0x90091, 0x109},
+	{0x90092, 0x18},
+	{0x90093, 0x4},
+	{0x90094, 0x48},
+	{0x90095, 0x18},
+	{0x90096, 0x4},
+	{0x90097, 0x58},
+	{0x90098, 0xb},
+	{0x90099, 0x10},
+	{0x9009a, 0x109},
+	{0x9009b, 0x1},
+	{0x9009c, 0x10},
+	{0x9009d, 0x109},
+	{0x9009e, 0x5},
+	{0x9009f, 0x7c0},
+	{0x900a0, 0x109},
+	{0x900a1, 0x0},
+	{0x900a2, 0x8140},
+	{0x900a3, 0x10c},
+	{0x900a4, 0x10},
+	{0x900a5, 0x8138},
+	{0x900a6, 0x10c},
+	{0x900a7, 0x8},
+	{0x900a8, 0x7c8},
+	{0x900a9, 0x101},
+	{0x900aa, 0x8},
+	{0x900ab, 0x448},
+	{0x900ac, 0x109},
+	{0x900ad, 0xf},
+	{0x900ae, 0x7c0},
+	{0x900af, 0x109},
+	{0x900b0, 0x47},
+	{0x900b1, 0x630},
+	{0x900b2, 0x109},
+	{0x900b3, 0x8},
+	{0x900b4, 0x618},
+	{0x900b5, 0x109},
+	{0x900b6, 0x8},
+	{0x900b7, 0xe0},
+	{0x900b8, 0x109},
+	{0x900b9, 0x0},
+	{0x900ba, 0x7c8},
+	{0x900bb, 0x109},
+	{0x900bc, 0x8},
+	{0x900bd, 0x8140},
+	{0x900be, 0x10c},
+	{0x900bf, 0x0},
+	{0x900c0, 0x1},
+	{0x900c1, 0x8},
+	{0x900c2, 0x8},
+	{0x900c3, 0x4},
+	{0x900c4, 0x8},
+	{0x900c5, 0x8},
+	{0x900c6, 0x7c8},
+	{0x900c7, 0x101},
+	{0x90006, 0x0},
+	{0x90007, 0x0},
+	{0x90008, 0x8},
+	{0x90009, 0x0},
+	{0x9000a, 0x0},
+	{0x9000b, 0x0},
+	{0xd00e7, 0x400},
+	{0x90017, 0x0},
+	{0x90026, 0x2b},
+	{0x2000b, 0x4b},
+	{0x2000c, 0x96},
+	{0x2000d, 0x5dc},
+	{0x2000e, 0x2c},
+	{0x12000b, 0xc},
+	{0x12000c, 0x16},
+	{0x12000d, 0xfa},
+	{0x12000e, 0x10},
+	{0x22000b, 0x3},
+	{0x22000c, 0x3},
+	{0x22000d, 0x3e},
+	{0x22000e, 0x10},
+	{0x9000c, 0x0},
+	{0x9000d, 0x173},
+	{0x9000e, 0x60},
+	{0x9000f, 0x6110},
+	{0x90010, 0x2152},
+	{0x90011, 0xdfbd},
+	{0x90012, 0xffff},
+	{0x90013, 0x6152},
+	{0x20089, 0x1},
+	{0x20088, 0x19},
+	{0xc0080, 0x0},
+	{0xd0000, 0x1},
+};
+
+struct dram_fsp_msg ddr_dram_fsp_msg[] = {
+	{
+		/* P0 2400mts 1D */
+		.drate = 2400,
+		.fw_type = FW_1D_IMAGE,
+		.fsp_cfg = ddr_fsp0_cfg,
+		.fsp_cfg_num = ARRAY_SIZE(ddr_fsp0_cfg),
+	},
+	{
+		/* P1 400mts 1D */
+		.drate = 400,
+		.fw_type = FW_1D_IMAGE,
+		.fsp_cfg = ddr_fsp1_cfg,
+		.fsp_cfg_num = ARRAY_SIZE(ddr_fsp1_cfg),
+	},
+	{
+		/* P2 100mts 1D */
+		.drate = 100,
+		.fw_type = FW_1D_IMAGE,
+		.fsp_cfg = ddr_fsp2_cfg,
+		.fsp_cfg_num = ARRAY_SIZE(ddr_fsp2_cfg),
+	},
+	{
+		/* P0 2400mts 2D */
+		.drate = 2400,
+		.fw_type = FW_2D_IMAGE,
+		.fsp_cfg = ddr_fsp0_2d_cfg,
+		.fsp_cfg_num = ARRAY_SIZE(ddr_fsp0_2d_cfg),
+	},
+};
+
+/* ddr timing config params */
+struct dram_timing_info dram_timing = {
+	.ddrc_cfg = ddr_ddrc_cfg,
+	.ddrc_cfg_num = ARRAY_SIZE(ddr_ddrc_cfg),
+	.ddrphy_cfg = ddr_ddrphy_cfg,
+	.ddrphy_cfg_num = ARRAY_SIZE(ddr_ddrphy_cfg),
+	.fsp_msg = ddr_dram_fsp_msg,
+	.fsp_msg_num = ARRAY_SIZE(ddr_dram_fsp_msg),
+	.ddrphy_trained_csr = ddr_ddrphy_trained_csr,
+	.ddrphy_trained_csr_num = ARRAY_SIZE(ddr_ddrphy_trained_csr),
+	.ddrphy_pie = ddr_phy_pie,
+	.ddrphy_pie_num = ARRAY_SIZE(ddr_phy_pie),
+	.fsp_table = { 2400, 400, 100,},
+};
+
diff --git a/board/freescale/imx8mn_evk/imx8mn_evk.c b/board/freescale/imx8mn_evk/imx8mn_evk.c
new file mode 100644
index 0000000000..badfde911b
--- /dev/null
+++ b/board/freescale/imx8mn_evk/imx8mn_evk.c
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 NXP
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx8mn_pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/mach-imx/iomux-v3.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL	(PAD_CTL_DSE6 | PAD_CTL_FSEL1)
+#define WDOG_PAD_CTRL	(PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
+
+static iomux_v3_cfg_t const uart_pads[] = {
+	IMX8MN_PAD_UART2_RXD__UART2_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+	IMX8MN_PAD_UART2_TXD__UART2_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const wdog_pads[] = {
+	IMX8MN_PAD_GPIO1_IO02__WDOG1_WDOG_B  | MUX_PAD_CTRL(WDOG_PAD_CTRL),
+};
+
+int board_early_init_f(void)
+{
+	struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;
+
+	imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
+
+	set_wdog_reset(wdog);
+
+	imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
+
+	init_uart_clk(1);
+
+	return 0;
+}
+
+#ifdef CONFIG_BOARD_POSTCLK_INIT
+int board_postclk_init(void)
+{
+	/* TODO */
+	return 0;
+}
+#endif
+
+int dram_init(void)
+{
+	/* rom_pointer[1] contains the size of TEE occupies */
+	if (rom_pointer[1])
+		gd->ram_size = PHYS_SDRAM_SIZE - rom_pointer[1];
+	else
+		gd->ram_size = PHYS_SDRAM_SIZE;
+
+	return 0;
+}
+
+#ifdef CONFIG_OF_BOARD_SETUP
+int ft_board_setup(void *blob, bd_t *bd)
+{
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	return 0;
+}
+
+int board_mmc_get_env_dev(int devno)
+{
+	return devno - 1;
+}
+
+int board_late_init(void)
+{
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+	env_set("board_name", "DDR4 EVK");
+	env_set("board_rev", "iMX8MN");
+#endif
+	return 0;
+}
diff --git a/board/freescale/imx8mn_evk/spl.c b/board/freescale/imx8mn_evk/spl.c
new file mode 100644
index 0000000000..aa5f37fde0
--- /dev/null
+++ b/board/freescale/imx8mn_evk/spl.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 NXP
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <errno.h>
+#include <asm/arch/imx8mn_pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/clock.h>
+#include <asm/gpio.h>
+#include <asm/arch/ddr.h>
+#include <asm/mach-imx/boot_mode.h>
+#include <asm/mach-imx/gpio.h>
+#include <asm/mach-imx/iomux-v3.h>
+#include <asm/mach-imx/mxc_i2c.h>
+
+#include <dm/uclass.h>
+#include <dm/device.h>
+#include <dm/uclass-internal.h>
+#include <dm/device-internal.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int spl_board_boot_device(enum boot_device boot_dev_spl)
+{
+	return BOOT_DEVICE_BOOTROM;
+}
+
+void spl_dram_init(void)
+{
+	ddr_init(&dram_timing);
+}
+
+void spl_board_init(void)
+{
+	struct udevice *dev;
+
+	puts("Normal Boot\n");
+
+	uclass_find_first_device(UCLASS_CLK, &dev);
+
+	for (; dev; uclass_find_next_device(&dev)) {
+		if (device_probe(dev))
+			continue;
+	}
+}
+
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
+{
+	/* Just empty function now - can't decide what to choose */
+	debug("%s: %s\n", __func__, name);
+
+	return 0;
+}
+#endif
+
+void board_init_f(ulong dummy)
+{
+	int ret;
+
+	arch_cpu_init();
+
+	init_uart_clk(1);
+
+	board_early_init_f();
+
+	timer_init();
+
+	preloader_console_init();
+
+	/* Clear the BSS. */
+	memset(__bss_start, 0, __bss_end - __bss_start);
+
+	ret = spl_init();
+	if (ret) {
+		debug("spl_init() failed: %d\n", ret);
+		hang();
+	}
+
+	enable_tzc380();
+
+	/* DDR initialization */
+	spl_dram_init();
+
+	board_init_r(NULL, 0);
+}
diff --git a/configs/imx8mn_ddr4_evk_defconfig b/configs/imx8mn_ddr4_evk_defconfig
new file mode 100644
index 0000000000..01e10fc427
--- /dev/null
+++ b/configs/imx8mn_ddr4_evk_defconfig
@@ -0,0 +1,53 @@
+CONFIG_ARM=y
+CONFIG_ARCH_IMX8M=y
+CONFIG_SYS_TEXT_BASE=0x40200000
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x6000
+CONFIG_TARGET_IMX8MN_EVK=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL=y
+CONFIG_IMX_ROMAPI_LOADADDR=0x48000000
+CONFIG_FIT=y
+CONFIG_FIT_EXTERNAL_OFFSET=0x3000
+CONFIG_SPL_LOAD_FIT=y
+CONFIG_SPL_FIT_GENERATOR="arch/arm/mach-imx/mkimage_fit_atf.sh"
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/imx8m/imximage-8mn-ddr4.cfg"
+CONFIG_DEFAULT_FDT_FILE="fsl-imx8mn-ddr4-evk.dtb"
+CONFIG_SPL_TEXT_BASE=0x912000
+CONFIG_SPL_BOARD_INIT=y
+CONFIG_SPL_BOOTROM_SUPPORT=y
+CONFIG_SPL_SEPARATE_BSS=y
+CONFIG_SPL_I2C_SUPPORT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_CLK=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_DEFAULT_DEVICE_TREE="imx8mm-evk"
+CONFIG_SPL_DM=y
+CONFIG_SPL_CLK=y
+CONFIG_CLK_IMX8MN=y
+CONFIG_DM_GPIO=y
+CONFIG_MXC_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_MXC=y
+CONFIG_DM_MMC=y
+CONFIG_PHYLIB=y
+CONFIG_DM_ETH=y
+CONFIG_PINCTRL=y
+CONFIG_SPL_PINCTRL=y
+CONFIG_PINCTRL_IMX8M=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_MXC_UART=y
+CONFIG_DM_THERMAL=y
diff --git a/include/configs/imx8mn_evk.h b/include/configs/imx8mn_evk.h
new file mode 100644
index 0000000000..6ec8a2e362
--- /dev/null
+++ b/include/configs/imx8mn_evk.h
@@ -0,0 +1,198 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef __IMX8MN_EVK_H
+#define __IMX8MN_EVK_H
+
+#include <linux/sizes.h>
+#include <asm/arch/imx-regs.h>
+
+#ifdef CONFIG_SECURE_BOOT
+#define CONFIG_CSF_SIZE			0x2000 /* 8K region */
+#endif
+
+#define CONFIG_SPL_MAX_SIZE		(148 * 1024)
+#define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300
+#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
+#define CONFIG_SYS_UBOOT_BASE	\
+	(QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
+
+#ifdef CONFIG_SPL_BUILD
+/*#define CONFIG_ENABLE_DDR_TRAINING_DEBUG*/
+#define CONFIG_SPL_WATCHDOG_SUPPORT
+#define CONFIG_SPL_DRIVERS_MISC_SUPPORT
+#define CONFIG_SPL_POWER_SUPPORT
+#define CONFIG_SPL_LDSCRIPT		"arch/arm/cpu/armv8/u-boot-spl.lds"
+#define CONFIG_SPL_STACK		0x95fff0
+#define CONFIG_SPL_BSS_START_ADDR	0x00950000
+#define CONFIG_SPL_BSS_MAX_SIZE		0x2000	/* 8 KB */
+#define CONFIG_SYS_SPL_MALLOC_START	0x42200000
+#define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000	/* 64 KB */
+#define CONFIG_SYS_ICACHE_OFF
+#define CONFIG_SYS_DCACHE_OFF
+
+/* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
+#define CONFIG_MALLOC_F_ADDR		0x00940000
+
+/* For RAW image gives a error info not panic */
+#define CONFIG_SPL_ABORT_ON_RAW_IMAGE
+
+#undef CONFIG_DM_MMC
+#undef CONFIG_DM_PMIC
+#undef CONFIG_DM_PMIC_PFUZE100
+
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+
+#endif
+
+#define CONFIG_REMAKE_ELF
+
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_BOARD_POSTCLK_INIT
+#define CONFIG_BOARD_LATE_INIT
+
+/* Flat Device Tree Definitions */
+#define CONFIG_OF_BOARD_SETUP
+
+#undef CONFIG_CMD_EXPORTENV
+#undef CONFIG_CMD_IMPORTENV
+#undef CONFIG_CMD_IMLS
+
+#undef CONFIG_CMD_CRC32
+#undef CONFIG_BOOTM_NETBSD
+
+/* Initial environment variables */
+#define CONFIG_EXTRA_ENV_SETTINGS		\
+	"script=boot.scr\0" \
+	"image=Image\0" \
+	"console=ttymxc1,115200 earlycon=ec_imx6q,0x30890000,115200\0" \
+	"fdt_addr=0x43000000\0"			\
+	"fdt_high=0xffffffffffffffff\0"		\
+	"boot_fdt=try\0" \
+	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
+	"initrd_addr=0x43800000\0"		\
+	"initrd_high=0xffffffffffffffff\0" \
+	"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
+	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
+	"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
+	"mmcautodetect=yes\0" \
+	"mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \
+	"loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+	"bootscript=echo Running bootscript from mmc ...; " \
+		"source\0" \
+	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
+	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+	"mmcboot=echo Booting from mmc ...; " \
+		"run mmcargs; " \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if run loadfdt; then " \
+				"booti ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"echo WARN: Cannot load the DT; " \
+			"fi; " \
+		"else " \
+			"echo wait for boot; " \
+		"fi;\0" \
+	"netargs=setenv bootargs console=${console} " \
+		"root=/dev/nfs " \
+		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+	"netboot=echo Booting from net ...; " \
+		"run netargs;  " \
+		"if test ${ip_dyn} = yes; then " \
+			"setenv get_cmd dhcp; " \
+		"else " \
+			"setenv get_cmd tftp; " \
+		"fi; " \
+		"${get_cmd} ${loadaddr} ${image}; " \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+				"booti ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"echo WARN: Cannot load the DT; " \
+			"fi; " \
+		"else " \
+			"booti; " \
+		"fi;\0"
+
+#define CONFIG_BOOTCOMMAND \
+	   "mmc dev ${mmcdev}; if mmc rescan; then " \
+		   "if run loadbootscript; then " \
+			   "run bootscript; " \
+		   "else " \
+			   "if run loadimage; then " \
+				   "run mmcboot; " \
+			   "else run netboot; " \
+			   "fi; " \
+		   "fi; " \
+	   "else booti ${loadaddr} - ${fdt_addr}; fi"
+
+/* Link Definitions */
+#define CONFIG_LOADADDR			0x40480000
+
+#define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
+
+#define CONFIG_SYS_INIT_RAM_ADDR        0x40000000
+#define CONFIG_SYS_INIT_RAM_SIZE        0x80000
+#define CONFIG_SYS_INIT_SP_OFFSET \
+	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+#define CONFIG_ENV_OVERWRITE
+#if defined(CONFIG_ENV_IS_IN_MMC)
+#define CONFIG_ENV_OFFSET               (64 * SZ_64K)
+#endif
+#define CONFIG_ENV_SIZE			0x1000
+#define CONFIG_SYS_MMC_ENV_DEV		0   /* USDHC2 */
+#define CONFIG_MMCROOT			"/dev/mmcblk1p2"  /* USDHC2 */
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN		SZ_32M
+
+#define CONFIG_SYS_SDRAM_BASE           0x40000000
+#define PHYS_SDRAM                      0x40000000
+#define PHYS_SDRAM_SIZE			0x80000000 /* 2GB DDR */
+
+#define CONFIG_SYS_MEMTEST_START    PHYS_SDRAM
+#define CONFIG_SYS_MEMTEST_END      (CONFIG_SYS_MEMTEST_START + (PHYS_SDRAM_SIZE >> 1))
+
+#define CONFIG_BAUDRATE			115200
+
+#define CONFIG_MXC_UART_BASE		UART2_BASE_ADDR
+
+/* Monitor Command Prompt */
+#undef CONFIG_SYS_PROMPT
+#define CONFIG_SYS_PROMPT		"u-boot=> "
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#define CONFIG_SYS_CBSIZE		2048
+#define CONFIG_SYS_MAXARGS		64
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+					sizeof(CONFIG_SYS_PROMPT) + 16)
+
+#define CONFIG_IMX_BOOTAUX
+
+/* USDHC */
+#define CONFIG_CMD_MMC
+#define CONFIG_FSL_ESDHC
+#define CONFIG_FSL_USDHC
+
+#define CONFIG_SYS_FSL_USDHC_NUM	2
+#define CONFIG_SYS_FSL_ESDHC_ADDR	0
+
+#define CONFIG_SUPPORT_EMMC_BOOT	/* eMMC specific */
+#define CONFIG_SYS_MMC_IMG_LOAD_PART	1
+
+#define CONFIG_CMD_FUSE
+
+#define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
+#define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
+#define CONFIG_SYS_I2C_MXC_I2C3		/* enable I2C bus 3 */
+#define CONFIG_SYS_I2C_SPEED		100000
+
+#define CONFIG_OF_SYSTEM_SETUP
+#endif
-- 
2.16.4