[PATCH] mx7d: Add Storopack's SMEGW01 board
Fabio Estevam
festevam at denx.de
Fri May 28 15:26:57 CEST 2021
Add support for Storopack's SMEGW01 board, which is an
IoT gateway based on the i.MX7D SoC.
Based on the original U-Boot work done by Phytec.
Signed-off-by: Fabio Estevam <festevam at denx.de>
---
arch/arm/dts/Makefile | 4 +-
arch/arm/dts/imx7d-smegw01.dts | 190 +++++++++++++++++++++++++++
arch/arm/mach-imx/mx7/Kconfig | 9 ++
board/storopack/smegw01/Kconfig | 12 ++
board/storopack/smegw01/MAINTAINERS | 8 ++
board/storopack/smegw01/Makefile | 4 +
board/storopack/smegw01/imximage.cfg | 100 ++++++++++++++
board/storopack/smegw01/smegw01.c | 95 ++++++++++++++
configs/smegw01_defconfig | 63 +++++++++
include/configs/smegw01.h | 63 +++++++++
10 files changed, 546 insertions(+), 2 deletions(-)
create mode 100644 arch/arm/dts/imx7d-smegw01.dts
create mode 100644 board/storopack/smegw01/Kconfig
create mode 100644 board/storopack/smegw01/MAINTAINERS
create mode 100644 board/storopack/smegw01/Makefile
create mode 100644 board/storopack/smegw01/imximage.cfg
create mode 100644 board/storopack/smegw01/smegw01.c
create mode 100644 configs/smegw01_defconfig
create mode 100644 include/configs/smegw01.h
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index a389be98a294..3ae6758531df 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -817,8 +817,8 @@ dtb-$(CONFIG_MX7) += imx7d-sdb.dtb \
imx7s-warp.dtb \
imx7d-meerkat96.dtb \
imx7d-pico-pi.dtb \
- imx7d-pico-hobbit.dtb
-
+ imx7d-pico-hobbit.dtb \
+ imx7d-smegw01.dtb
dtb-$(CONFIG_ARCH_MX7ULP) += imx7ulp-com.dtb \
imx7ulp-evk.dtb
diff --git a/arch/arm/dts/imx7d-smegw01.dts b/arch/arm/dts/imx7d-smegw01.dts
new file mode 100644
index 000000000000..aefc654ad87d
--- /dev/null
+++ b/arch/arm/dts/imx7d-smegw01.dts
@@ -0,0 +1,190 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+//
+// Copyright (C) 2020 PHYTEC Messtechnik GmbH
+// Author: Jens Lang <J.Lang at phytec.de>
+// Copyright (C) 2021 Fabio Estevam <festevam at denx.de>
+
+/dts-v1/;
+#include "imx7d.dtsi"
+
+/ {
+ model = "Storopack SMEGW01 board";
+ compatible = "storopack,imx7d-smegw01", "fsl,imx7d";
+
+ aliases {
+ mmc0 = &usdhc1;
+ mmc1 = &usdhc3;
+ };
+
+ chosen {
+ stdout-path = &uart1;
+ };
+
+ memory at 80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>;
+ };
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet1>;
+ assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>,
+ <&clks IMX7D_ENET1_TIME_ROOT_CLK>;
+ assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
+ assigned-clock-rates = <0>, <100000000>;
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy0>;
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy at 1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+ };
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&usdhc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+ no-1-8-v;
+ enable-sdio-wakeup;
+ keep-power-in-suspend;
+ status = "okay";
+};
+
+&usdhc3 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+ assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>;
+ assigned-clock-rates = <400000000>;
+ max-frequency = <200000000>;
+ bus-width = <8>;
+ fsl,tuning-step = <1>;
+ non-removable;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ cap-mmc-hw-reset;
+ mmc-hs200-1_8v;
+ mmc-ddr-1_8v;
+ sd-uhs-ddr50;
+ sd-uhs-sdr104;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_enet1: enet1grp {
+ fsl,pins = <
+ MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x5
+ MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x5
+ MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x5
+ MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x5
+ MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x5
+ MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x5
+ MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x5
+ MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x5
+ MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x5
+ MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x5
+ MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x5
+ MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x5
+ MX7D_PAD_GPIO1_IO10__ENET1_MDIO 0x7
+ MX7D_PAD_GPIO1_IO11__ENET1_MDC 0x7
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x74
+ MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x7c
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1 {
+ fsl,pins = <
+ MX7D_PAD_SD1_CD_B__GPIO5_IO0 0x59
+ MX7D_PAD_SD1_CMD__SD1_CMD 0x59
+ MX7D_PAD_SD1_CLK__SD1_CLK 0x19
+ MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59
+ MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59
+ MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59
+ MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3 {
+ fsl,pins = <
+ MX7D_PAD_SD3_CMD__SD3_CMD 0x5d
+ MX7D_PAD_SD3_CLK__SD3_CLK 0x1d
+ MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5d
+ MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5d
+ MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5d
+ MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5d
+ MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5d
+ MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5d
+ MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5d
+ MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5d
+ MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1d
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3_100mhz {
+ fsl,pins = <
+ MX7D_PAD_SD3_CMD__SD3_CMD 0x5e
+ MX7D_PAD_SD3_CLK__SD3_CLK 0x1e
+ MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5e
+ MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5e
+ MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5e
+ MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5e
+ MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5e
+ MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5e
+ MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5e
+ MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5e
+ MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1e
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3_200mhz {
+ fsl,pins = <
+ MX7D_PAD_SD3_CMD__SD3_CMD 0x5f
+ MX7D_PAD_SD3_CLK__SD3_CLK 0x0f
+ MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5f
+ MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5f
+ MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5f
+ MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5f
+ MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5f
+ MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5f
+ MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5f
+ MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5f
+ MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1f
+ >;
+ };
+};
+
+&iomuxc_lpsr {
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B 0x74
+ >;
+ };
+};
diff --git a/arch/arm/mach-imx/mx7/Kconfig b/arch/arm/mach-imx/mx7/Kconfig
index 5c6fe426efbe..adedc011648f 100644
--- a/arch/arm/mach-imx/mx7/Kconfig
+++ b/arch/arm/mach-imx/mx7/Kconfig
@@ -70,6 +70,14 @@ config TARGET_PICO_IMX7D
select SUPPORT_SPL
imply CMD_DM
+config TARGET_SMEGW01
+ bool "smegw01"
+ select BOARD_LATE_INIT
+ select DM
+ select DM_THERMAL
+ select MX7D
+ imply CMD_DM
+
config TARGET_WARP7
bool "warp7"
select BOARD_LATE_INIT
@@ -94,6 +102,7 @@ source "board/compulab/cl-som-imx7/Kconfig"
source "board/ronetix/imx7-cm/Kconfig"
source "board/freescale/mx7dsabresd/Kconfig"
source "board/novtech/meerkat96/Kconfig"
+source "board/storopack/smegw01/Kconfig"
source "board/technexion/pico-imx7d/Kconfig"
source "board/toradex/colibri_imx7/Kconfig"
source "board/warp7/Kconfig"
diff --git a/board/storopack/smegw01/Kconfig b/board/storopack/smegw01/Kconfig
new file mode 100644
index 000000000000..4503b65419a6
--- /dev/null
+++ b/board/storopack/smegw01/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_SMEGW01
+
+config SYS_BOARD
+ default "smegw01"
+
+config SYS_VENDOR
+ default "storopack"
+
+config SYS_CONFIG_NAME
+ default "smegw01"
+
+endif
diff --git a/board/storopack/smegw01/MAINTAINERS b/board/storopack/smegw01/MAINTAINERS
new file mode 100644
index 000000000000..761059859ded
--- /dev/null
+++ b/board/storopack/smegw01/MAINTAINERS
@@ -0,0 +1,7 @@
+SMEGW01 BOARD
+M: Fabio Estevam <festevam at denx.de>
+S: Maintained
+F: board/storopack/
+F: arch/arm/dts/imx7d-smegw01.dts
+F: configs/smegw01_defconfig
+F: include/configs/smegw01.h
diff --git a/board/storopack/smegw01/Makefile b/board/storopack/smegw01/Makefile
new file mode 100644
index 000000000000..f02e7bb8b007
--- /dev/null
+++ b/board/storopack/smegw01/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0+
+# (C) Copyright 2016 NXP Semiconductors
+
+obj-y := smegw01.o
diff --git a/board/storopack/smegw01/imximage.cfg b/board/storopack/smegw01/imximage.cfg
new file mode 100644
index 000000000000..fd69ce4ca8a9
--- /dev/null
+++ b/board/storopack/smegw01/imximage.cfg
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2017 PHYTEC America, LLC
+ *
+ * Refer doc/imx/mkimage/imximage.txt for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+#define __ASSEMBLY__
+#include <config.h>
+
+IMAGE_VERSION 2
+#ifdef CONFIG_IMX_HAB
+CSF CONFIG_CSF_SIZE
+#endif
+
+BOOT_FROM sd
+
+/*
+ * Device Configuration Data (DCD)
+ *
+ * Each entry must have the format:
+ * Addr-type Address Value
+ *
+ * where:
+ * Addr-type register length (1,2 or 4 bytes)
+ * Address absolute address of the register
+ * value value to be stored in the register
+ */
+
+/*
+ * Device Configuration Data (DCD)
+ *
+ * Each entry must have the format:
+ * Addr-type Address Value
+ *
+ * where:
+ * Addr-type register length (1,2 or 4 bytes)
+ * Address absolute address of the register
+ * value value to be stored in the register
+ */
+
+/* DDR initialization came from Phytec */
+DATA 4 0x30340004 0x4F400005
+DATA 4 0x30360388 0x40000000
+DATA 4 0x30360384 0x40000000
+DATA 4 0x30391000 0x00000002
+DATA 4 0x307a0000 0x01040001
+DATA 4 0x307a01a0 0x80400003
+DATA 4 0x307a01a4 0x00100020
+DATA 4 0x307a01a8 0x80100004
+DATA 4 0x307a0064 0x0040002b
+DATA 4 0x307a0490 0x00000001
+DATA 4 0x307a00d0 0x00020083
+DATA 4 0x307a00d4 0x00690000
+DATA 4 0x307a00dc 0x09300004
+DATA 4 0x307a00e0 0x04080000
+DATA 4 0x307a00e4 0x00100004
+DATA 4 0x307a00f4 0x0000033f
+DATA 4 0x307a0100 0x090b1109
+DATA 4 0x307a0104 0x0007020d
+DATA 4 0x307a0108 0x03040407
+DATA 4 0x307a010c 0x00002006
+DATA 4 0x307a0110 0x04020205
+DATA 4 0x307a0114 0x03030202
+DATA 4 0x307a0120 0x00000802
+DATA 4 0x307a0180 0x00800020
+DATA 4 0x307a0184 0x02000100
+DATA 4 0x307a0190 0x02098204
+DATA 4 0x307a0194 0x00030303
+DATA 4 0x307a0200 0x00001f15
+DATA 4 0x307a0204 0x00080808
+DATA 4 0x307a0210 0x00000f0f
+DATA 4 0x307a0214 0x07070707
+DATA 4 0x307a0218 0x0f0f0707
+DATA 4 0x307a0240 0x06000604
+DATA 4 0x307a0244 0x00000001
+DATA 4 0x30391000 0x00000000
+DATA 4 0x30790000 0x17420f40
+DATA 4 0x30790004 0x10210100
+DATA 4 0x30790010 0x00060807
+DATA 4 0x307900b0 0x1010007e
+DATA 4 0x3079009c 0x00000d6e
+DATA 4 0x30790020 0x0a0a0a0a
+DATA 4 0x30790030 0x06060606
+DATA 4 0x30790050 0x01000010
+DATA 4 0x30790050 0x00000010
+DATA 4 0x307900c0 0x0e407304
+DATA 4 0x307900c0 0x0e447304
+DATA 4 0x307900c0 0x0e447306
+CHECK_BITS_SET 4 0x307900c4 0x1
+DATA 4 0x307900c0 0x0e447304
+DATA 4 0x307900c0 0x0e407304
+DATA 4 0x30384130 0x00000000
+DATA 4 0x30340020 0x00000178
+DATA 4 0x30384130 0x00000002
+DATA 4 0x30790018 0x0000000f
+CHECK_BITS_SET 4 0x307a0004 0x1
diff --git a/board/storopack/smegw01/smegw01.c b/board/storopack/smegw01/smegw01.c
new file mode 100644
index 000000000000..e6bff80e5565
--- /dev/null
+++ b/board/storopack/smegw01/smegw01.c
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (C) 2021 Fabio Estevam <festevam at denx.de>
+
+#include <init.h>
+#include <net.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/mx7-pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/global_data.h>
+#include <asm/gpio.h>
+#include <asm/mach-imx/hab.h>
+#include <asm/mach-imx/iomux-v3.h>
+#include <asm/io.h>
+#include <common.h>
+#include <env.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/setup.h>
+#include <asm/bootm.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU100KOHM | \
+ PAD_CTL_HYS)
+
+int dram_init(void)
+{
+ gd->ram_size = PHYS_SDRAM_SIZE;
+
+ return 0;
+}
+
+static iomux_v3_cfg_t const wdog_pads[] = {
+ MX7D_PAD_GPIO1_IO00__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const uart1_pads[] = {
+ MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static void setup_iomux_uart(void)
+{
+ imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+};
+
+static int setup_fec(void)
+{
+ struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs =
+ (struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
+ int ret;
+
+ /* Use 125M anatop REF_CLK1 for ENET1, clear gpr1[13], gpr1[17]*/
+ clrsetbits_le32(&iomuxc_gpr_regs->gpr[1],
+ (IOMUXC_GPR_GPR1_GPR_ENET1_TX_CLK_SEL_MASK |
+ IOMUXC_GPR_GPR1_GPR_ENET1_CLK_DIR_MASK), 0);
+
+ ret = set_clk_enet(ENET_125MHZ);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int board_early_init_f(void)
+{
+ setup_iomux_uart();
+ setup_fec();
+ return 0;
+}
+
+int board_init(void)
+{
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+ return 0;
+}
+
+int board_late_init(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);
+
+ /*
+ * Do not assert internal WDOG_RESET_B_DEB(controlled by bit 4),
+ * since we use PMIC_PWRON to reset the board.
+ */
+ clrsetbits_le16(&wdog->wcr, 0, 0x10);
+
+ return 0;
+}
diff --git a/configs/smegw01_defconfig b/configs/smegw01_defconfig
new file mode 100644
index 000000000000..aa10577a9f3f
--- /dev/null
+++ b/configs/smegw01_defconfig
@@ -0,0 +1,63 @@
+CONFIG_ARM=y
+CONFIG_ARCH_MX7=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_SYS_MEMTEST_START=0x80000000
+CONFIG_SYS_MEMTEST_END=0xa0000000
+CONFIG_ENV_SIZE=0x2000
+CONFIG_ENV_OFFSET=0xC0000
+CONFIG_DM_GPIO=y
+CONFIG_TARGET_SMEGW01=y
+CONFIG_ARMV7_BOOT_SEC_DEFAULT=y
+# CONFIG_ARMV7_VIRT is not set
+CONFIG_IMX_RDC=y
+CONFIG_IMX_BOOTAUX=y
+CONFIG_DEFAULT_DEVICE_TREE="imx7d-smegw01"
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/storopack/smegw01/imximage.cfg"
+CONFIG_HUSH_PARSER=y
+# CONFIG_CMD_BOOTD is not set
+CONFIG_CMD_BOOTZ=y
+# CONFIG_CMD_IMI is not set
+# CONFIG_CMD_XIMG is not set
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_DFU=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_OF_CONTROL=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_BOUNCE_BUFFER=y
+CONFIG_DFU_MMC=y
+CONFIG_DM_I2C=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_FSL_USDHC=y
+CONFIG_MTD=y
+CONFIG_PHYLIB=y
+CONFIG_PHY_MICREL=y
+CONFIG_PHY_MICREL_KSZ90X1=y
+CONFIG_DM_ETH=y
+CONFIG_FEC_MXC=y
+CONFIG_RGMII=y
+CONFIG_MII=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_IMX7=y
+CONFIG_DM_PMIC=y
+CONFIG_DM_PMIC_PFUZE100=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_PFUZE100=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_SPECIFY_CONSOLE_INDEX=y
+CONFIG_DM_SERIAL=y
+CONFIG_MXC_UART=y
+CONFIG_IMX_THERMAL=y
diff --git a/include/configs/smegw01.h b/include/configs/smegw01.h
new file mode 100644
index 000000000000..50f00136ac46
--- /dev/null
+++ b/include/configs/smegw01.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 NXP Semiconductors
+ * Copyright (C) 2021 Fabio Estevam <festevam at denx.de>
+ *
+ * Configuration settings for the smegw01 board.
+ */
+
+#ifndef __SMEGW01_CONFIG_H
+#define __SMEGW01_CONFIG_H
+
+#include "mx7_common.h"
+#include <imximage.h>
+
+#define PHYS_SDRAM_SIZE SZ_512M
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M)
+
+/* MMC Config*/
+#define CONFIG_SYS_FSL_ESDHC_ADDR 0
+#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "image=zImage\0" \
+ "console=ttymxc0\0" \
+ "fdtfile=imx7d-smegw01.dtb\0" \
+ "fdt_addr=0x83000000\0" \
+ "bootm_size=0x10000000\0" \
+ "mmcdev=0\0" \
+ "mmcpart=1\0" \
+ "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
+ "mmcargs=setenv bootargs console=${console},${baudrate} " \
+ "root=${mmcroot}\0" \
+ "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
+ "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdtfile}\0" \
+ "mmcboot=echo Booting from mmc ...; " \
+ "run mmcargs; " \
+ "if run loadfdt; then " \
+ "bootz ${loadaddr} - ${fdt_addr}; " \
+ "fi;\0" \
+
+#define CONFIG_BOOTCOMMAND \
+ "if run loadimage; then " \
+ "run mmcboot; " \
+ "fi; " \
+
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+#define CONFIG_SYS_HZ 1000
+
+/* Physical Memory Map */
+#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
+
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
+#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
+
+#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)
+
+#endif
--
2.25.1
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