New subject: [U-Boot] [PATCH RESEND] imx:display5: Add support for LWN's DISPLAY5 board (for v2017.11-rc2+)

20 Oct 2017

This commit provides support for LWN's IMX6Q based DISPLAY5 board.
Signed-off-by: Lukasz Majewski lukma@denx.de
---
arch/arm/dts/imx6q-display5.dts     |  18 ++
 arch/arm/mach-imx/mx6/Kconfig       |   7 +
 board/liebherr/display5/Kconfig     |  18 ++
 board/liebherr/display5/MAINTAINERS |   7 +
 board/liebherr/display5/Makefile    |  11 +
 board/liebherr/display5/common.c    | 113 +++++++++
 board/liebherr/display5/common.h    |  42 ++++
 board/liebherr/display5/display5.c  | 440 ++++++++++++++++++++++++++++++++++++
 board/liebherr/display5/spl.c       | 247 ++++++++++++++++++++
 configs/display5_defconfig          |  61 +++++
 configs/display5_factory_defconfig  |  75 ++++++
 include/configs/display5.h          | 423 ++++++++++++++++++++++++++++++++++
 12 files changed, 1462 insertions(+)
 create mode 100644 arch/arm/dts/imx6q-display5.dts
 create mode 100644 board/liebherr/display5/Kconfig
 create mode 100644 board/liebherr/display5/MAINTAINERS
 create mode 100644 board/liebherr/display5/Makefile
 create mode 100644 board/liebherr/display5/common.c
 create mode 100644 board/liebherr/display5/common.h
 create mode 100644 board/liebherr/display5/display5.c
 create mode 100644 board/liebherr/display5/spl.c
 create mode 100644 configs/display5_defconfig
 create mode 100644 configs/display5_factory_defconfig
 create mode 100644 include/configs/display5.h

diff --git a/arch/arm/dts/imx6q-display5.dts b/arch/arm/dts/imx6q-display5.dts
new file mode 100644
index 0000000..50347ff
--- /dev/null
+++ b/arch/arm/dts/imx6q-display5.dts
@@ -0,0 +1,18 @@
+/*
+ * Copyright 2017
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+/dts-v1/;
+
+#include "imx6q.dtsi"
+
+/ {
+	model = "Liebherr (LWN) display5 i.MX6 Quad Board";
+	compatible = "lwn,display5", "fsl,imx6q";
+};
diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig
index b82db3a..fd73c67 100644
--- a/arch/arm/mach-imx/mx6/Kconfig
+++ b/arch/arm/mach-imx/mx6/Kconfig
@@ -138,6 +138,12 @@ config TARGET_DHCOMIMX6
    select DM_THERMAL
    imply CMD_SPL
+config TARGET_DISPLAY5
+	bool "LWN DISPLAY5 board"
+	select SUPPORT_SPL
+	select DM
+	select DM_SERIAL
+
 config TARGET_EMBESTMX6BOARDS
    bool "embestmx6boards"
    select BOARD_LATE_INIT
@@ -459,6 +465,7 @@ source "board/phytec/pfla02/Kconfig"
 source "board/gateworks/gw_ventana/Kconfig"
 source "board/kosagi/novena/Kconfig"
 source "board/samtec/vining_2000/Kconfig"
+source "board/liebherr/display5/Kconfig"
 source "board/liebherr/mccmon6/Kconfig"
 source "board/logicpd/imx6/Kconfig"
 source "board/seco/Kconfig"
diff --git a/board/liebherr/display5/Kconfig b/board/liebherr/display5/Kconfig
new file mode 100644
index 0000000..b096c89
--- /dev/null
+++ b/board/liebherr/display5/Kconfig
@@ -0,0 +1,18 @@
+if TARGET_DISPLAY5
+
+config SYS_CPU
+	default "armv7"
+
+config SYS_BOARD
+	default "display5"
+
+config SYS_VENDOR
+	default "liebherr"
+
+config SYS_SOC
+	default "mx6"
+
+config SYS_CONFIG_NAME
+	default "display5"
+
+endif
diff --git a/board/liebherr/display5/MAINTAINERS b/board/liebherr/display5/MAINTAINERS
new file mode 100644
index 0000000..5217831
--- /dev/null
+++ b/board/liebherr/display5/MAINTAINERS
@@ -0,0 +1,7 @@
+DISPLAY5 BOARD
+M:	Lukasz Majewski lukma@denx.de
+S:	Maintained
+F:	board/liebherr/display5/
+F:	include/configs/display5.h
+F:	configs/display5_defconfig
+F:	configs/display5_factory_defconfig
diff --git a/board/liebherr/display5/Makefile b/board/liebherr/display5/Makefile
new file mode 100644
index 0000000..f934672
--- /dev/null
+++ b/board/liebherr/display5/Makefile
@@ -0,0 +1,11 @@
+#
+# Copyright (C) 2017, DENX Software Engineering
+# Lukasz Majewski lukma@denx.de
+#
+# SPDX-License-Identifier:    GPL-2.0+
+#
+ifdef CONFIG_SPL_BUILD
+obj-y = common.o spl.o
+else
+obj-y := common.o display5.o
+endif
diff --git a/board/liebherr/display5/common.c b/board/liebherr/display5/common.c
new file mode 100644
index 0000000..98d3d64
--- /dev/null
+++ b/board/liebherr/display5/common.c
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2017 DENX Software Engineering
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm/mach-imx/iomux-v3.h>
+#include <asm/arch/mx6-pins.h>
+#include "common.h"
+
+iomux_v3_cfg_t const uart_pads[] = {
+	/* UART4 */
+	MX6_PAD_CSI0_DAT12__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_CSI0_DAT13__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_CSI0_DAT16__UART4_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_CSI0_DAT17__UART4_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const uart_console_pads[] = {
+	/* UART5 */
+	MX6_PAD_CSI0_DAT14__UART5_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_CSI0_DAT15__UART5_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_CSI0_DAT18__UART5_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_CSI0_DAT19__UART5_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+void displ5_set_iomux_uart_spl(void)
+{
+	SETUP_IOMUX_PADS(uart_console_pads);
+}
+
+void displ5_set_iomux_uart(void)
+{
+	SETUP_IOMUX_PADS(uart_console_pads);
+	SETUP_IOMUX_PADS(uart_pads);
+}
+
+#ifdef CONFIG_MXC_SPI
+iomux_v3_cfg_t const ecspi_pads[] = {
+	/* SPI3 */
+	MX6_PAD_DISP0_DAT2__ECSPI3_MISO	| MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_DISP0_DAT1__ECSPI3_MOSI	| MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_DISP0_DAT0__ECSPI3_SCLK	| MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_DISP0_DAT3__ECSPI3_SS0	| MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_DISP0_DAT4__ECSPI3_SS1	| MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_DISP0_DAT5__ECSPI3_SS2	| MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_DISP0_DAT6__ECSPI3_SS3	| MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_DISP0_DAT7__ECSPI3_RDY	| MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const ecspi2_pads[] = {
+	/* SPI2, NOR Flash nWP, CS0 */
+	MX6_PAD_CSI0_DAT10__ECSPI2_MISO	| MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_CSI0_DAT9__ECSPI2_MOSI	| MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_CSI0_DAT8__ECSPI2_SCLK	| MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_CSI0_DAT11__GPIO5_IO29	| MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_SD3_DAT5__GPIO7_IO00	| MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+int board_spi_cs_gpio(unsigned int bus, unsigned int cs)
+{
+	if (bus != 1 || cs != (IMX_GPIO_NR(5, 29) << 8))
+		return -EINVAL;
+
+	return IMX_GPIO_NR(5, 29);
+}
+
+void displ5_set_iomux_ecspi_spl(void)
+{
+	SETUP_IOMUX_PADS(ecspi2_pads);
+}
+
+void displ5_set_iomux_ecspi(void)
+{
+	SETUP_IOMUX_PADS(ecspi2_pads);
+	SETUP_IOMUX_PADS(ecspi_pads);
+}
+
+#else
+void displ5_set_iomux_ecspi_spl(void) {}
+void displ5_set_iomux_ecspi(void) {}
+#endif
+
+#ifdef CONFIG_FSL_ESDHC
+iomux_v3_cfg_t const usdhc4_pads[] = {
+	MX6_PAD_SD4_CLK__SD4_CLK	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD4_CMD__SD4_CMD	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD4_DAT0__SD4_DATA0	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD4_DAT1__SD4_DATA1	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD4_DAT2__SD4_DATA2	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD4_DAT3__SD4_DATA3	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD4_DAT4__SD4_DATA4	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD4_DAT5__SD4_DATA5	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD4_DAT6__SD4_DATA6	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD4_DAT7__SD4_DATA7	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_NANDF_ALE__SD4_RESET	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
+};
+
+void displ5_set_iomux_usdhc_spl(void)
+{
+	SETUP_IOMUX_PADS(usdhc4_pads);
+}
+
+void displ5_set_iomux_usdhc(void)
+{
+	SETUP_IOMUX_PADS(usdhc4_pads);
+}
+
+#else
+void displ5_set_iomux_usdhc_spl(void) {}
+void displ5_set_iomux_usdhc(void) {}
+#endif
diff --git a/board/liebherr/display5/common.h b/board/liebherr/display5/common.h
new file mode 100644
index 0000000..6019e90
--- /dev/null
+++ b/board/liebherr/display5/common.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2017 DENX Software Engineering
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __DISPL5_COMMON_H_
+#define __DISPL5_COMMON_H_
+
+#define UART_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |	       \
+	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |	       \
+	PAD_CTL_DSE_40ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |	       \
+	PAD_CTL_PUS_47K_UP  | PAD_CTL_SPEED_LOW |	       \
+	PAD_CTL_DSE_80ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+#define ENET_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |		\
+	PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_MED	  |		\
+	PAD_CTL_DSE_40ohm   | PAD_CTL_HYS)
+
+#define SPI_PAD_CTRL (PAD_CTL_HYS |				\
+	PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_MED |		\
+	PAD_CTL_DSE_40ohm   | PAD_CTL_SRE_FAST)
+
+#define I2C_PAD_CTRL	(PAD_CTL_PKE | PAD_CTL_PUE |		\
+	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |		\
+	PAD_CTL_DSE_40ohm | PAD_CTL_HYS |			\
+	PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+
+#define ENET_PAD_CTRL_CLK  ((PAD_CTL_PUS_100K_UP & ~PAD_CTL_PKE) | \
+	PAD_CTL_SPEED_HIGH | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+void displ5_set_iomux_uart_spl(void);
+void displ5_set_iomux_uart(void);
+void displ5_set_iomux_ecspi_spl(void);
+void displ5_set_iomux_ecspi(void);
+void displ5_set_iomux_usdhc_spl(void);
+void displ5_set_iomux_usdhc(void);
+
+#endif /* __DISPL5_COMMON_H_ */
diff --git a/board/liebherr/display5/display5.c b/board/liebherr/display5/display5.c
new file mode 100644
index 0000000..2dbca81
--- /dev/null
+++ b/board/liebherr/display5/display5.c
@@ -0,0 +1,440 @@
+/*
+ * Copyright (C) 2017 DENX Software Engineering
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/mx6-ddr.h>
+#include <asm/arch/sys_proto.h>
+#include <errno.h>
+#include <asm/gpio.h>
+#include <malloc.h>
+#include <asm/mach-imx/iomux-v3.h>
+#include <asm/mach-imx/mxc_i2c.h>
+#include <asm/mach-imx/boot_mode.h>
+#include <asm/mach-imx/spi.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <i2c.h>
+
+#include <dm.h>
+#include <dm/platform_data/serial_mxc.h>
+#include <dm/platdata.h>
+
+#ifndef CONFIG_MXC_SPI
+#error "CONFIG_SPI must be set for this board"
+#error "Please check your config file"
+#endif
+
+#include "common.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static bool hw_ids_valid;
+static bool sw_ids_valid;
+static u32 cpu_id;
+static u32 unit_id;
+
+#define SW0	IMX_GPIO_NR(2, 4)
+#define SW1	IMX_GPIO_NR(2, 5)
+#define SW2	IMX_GPIO_NR(2, 6)
+#define SW3	IMX_GPIO_NR(2, 7)
+#define HW0	IMX_GPIO_NR(6, 7)
+#define HW1	IMX_GPIO_NR(6, 9)
+#define HW2	IMX_GPIO_NR(6, 10)
+#define HW3	IMX_GPIO_NR(6, 11)
+#define HW4	IMX_GPIO_NR(4, 7)
+#define HW5	IMX_GPIO_NR(4, 11)
+#define HW6	IMX_GPIO_NR(4, 13)
+#define HW7	IMX_GPIO_NR(4, 15)
+
+static int get_board_sw_ids(void)
+{
+	int i, ret, val;
+
+	sw_ids_valid = false;
+
+	ret = gpio_request(SW0, "sw0");
+	ret |= gpio_request(SW1, "sw1");
+	ret |= gpio_request(SW2, "sw2");
+	ret |= gpio_request(SW3, "sw3");
+	if (ret) {
+		printf("Can't request SWx gpios\n");
+		return ret;
+	}
+
+	ret = gpio_direction_input(SW0);
+	ret |= gpio_direction_input(SW1);
+	ret |= gpio_direction_input(SW2);
+	ret |= gpio_direction_input(SW3);
+	if (ret) {
+		printf("Can't set SWx gpios direction\n");
+		return ret;
+	}
+
+	for (i = 0; i < 4; i++) {
+		val = gpio_get_value(IMX_GPIO_NR(2, 4 + i));
+		if (val < 0) {
+			printf("Can't get SW%d ID\n", i);
+			unit_id = 0;
+			return val;
+		}
+		unit_id |= val << i;
+	}
+	sw_ids_valid = true;
+	debug("SWx unit_id 0x%x\n", unit_id);
+	return 0;
+}
+
+static int get_board_hw_ids(void)
+{
+	int i, ret, val;
+
+	hw_ids_valid = false;
+
+	ret = gpio_request(HW0, "hw0");
+	ret |= gpio_request(HW1, "hw1");
+	ret |= gpio_request(HW2, "hw2");
+	ret |= gpio_request(HW3, "hw3");
+	ret |= gpio_request(HW4, "hw4");
+	ret |= gpio_request(HW5, "hw5");
+	ret |= gpio_request(HW6, "hw6");
+	ret |= gpio_request(HW7, "hw7");
+	if (ret) {
+		printf("Can't request HWx gpios\n");
+		return ret;
+	}
+
+	ret = gpio_direction_input(HW0);
+	ret |= gpio_direction_input(HW1);
+	ret |= gpio_direction_input(HW2);
+	ret |= gpio_direction_input(HW3);
+	ret |= gpio_direction_input(HW4);
+	ret |= gpio_direction_input(HW5);
+	ret |= gpio_direction_input(HW6);
+	ret |= gpio_direction_input(HW7);
+	if (ret) {
+		printf("Can't set HWx gpios direction\n");
+		return ret;
+	}
+
+	val = gpio_get_value(HW0);
+	if (val < 0) {
+		printf("Can't get HW0 ID\n");
+		return val;
+	}
+
+	cpu_id = val;
+
+	for (i = 1; i < 4; i++) {
+		val = gpio_get_value(IMX_GPIO_NR(6, 8 + i));
+		if (val < 0) {
+			printf("Can't get HW%d ID\n", i);
+			cpu_id = 0;
+			return val;
+		}
+		cpu_id |= val << i;
+	}
+
+	val = gpio_get_value(HW4);
+	if (val < 0) {
+		printf("Can't get HW4 ID\n");
+		return val;
+	}
+	cpu_id |= val << i;
+
+	for (i = 0; i < 3; i++) {
+		val = gpio_get_value(IMX_GPIO_NR(4, 11 + i * 2));
+		if (val < 0) {
+			printf("Can't get HW%d ID\n", i + 5);
+			cpu_id = 0;
+			return val;
+		}
+		cpu_id |= val << (i + 5);
+	}
+
+	hw_ids_valid = true;
+	debug("HWx cpu id 0x%x\n", cpu_id);
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+
+	return 0;
+}
+
+#define PC	MUX_PAD_CTRL(I2C_PAD_CTRL)
+/* I2C1: TFA9879 */
+struct i2c_pads_info i2c_pad_info0 = {
+	.scl = {
+		.i2c_mode = MX6_PAD_EIM_D21__I2C1_SCL | PC,
+		.gpio_mode = MX6_PAD_EIM_D21__GPIO3_IO21 | PC,
+		.gp = IMX_GPIO_NR(3, 21)
+	},
+	.sda = {
+		.i2c_mode = MX6_PAD_EIM_D28__I2C1_SDA | PC,
+		.gpio_mode = MX6_PAD_EIM_D28__GPIO3_IO28 | PC,
+		.gp = IMX_GPIO_NR(3, 28)
+	}
+};
+
+/* I2C2: TIVO TM4C123 */
+struct i2c_pads_info i2c_pad_info1 = {
+	.scl = {
+		.i2c_mode = MX6_PAD_EIM_EB2__I2C2_SCL | PC,
+		.gpio_mode = MX6_PAD_EIM_EB2__GPIO2_IO30 | PC,
+		.gp = IMX_GPIO_NR(2, 30)
+	},
+	.sda = {
+		.i2c_mode = MX6_PAD_EIM_D16__I2C2_SDA | PC,
+		.gpio_mode = MX6_PAD_EIM_D16__GPIO3_IO16 | PC,
+		.gp = IMX_GPIO_NR(3, 16)
+	}
+};
+
+/* I2C3: PMIC PF0100, EEPROM AT24C256C */
+struct i2c_pads_info i2c_pad_info2 = {
+	.scl = {
+		.i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
+		.gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
+		.gp = IMX_GPIO_NR(3, 17)
+	},
+	.sda = {
+		.i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
+		.gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
+		.gp = IMX_GPIO_NR(3, 18)
+	}
+};
+
+iomux_v3_cfg_t const misc_pads[] = {
+	/* Prod ID GPIO pins */
+	MX6_PAD_NANDF_D4__GPIO2_IO04    | MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_NANDF_D5__GPIO2_IO05    | MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_NANDF_D6__GPIO2_IO06    | MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_NANDF_D7__GPIO2_IO07    | MUX_PAD_CTRL(NO_PAD_CTRL),
+
+	/* HW revision GPIO pins */
+	MX6_PAD_NANDF_CLE__GPIO6_IO07   | MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_NANDF_WP_B__GPIO6_IO09  | MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_NANDF_RB0__GPIO6_IO10   | MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_NANDF_CS0__GPIO6_IO11   | MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_KEY_ROW0__GPIO4_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_KEY_ROW2__GPIO4_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_KEY_ROW3__GPIO4_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL),
+
+	/* XTALOSC */
+	MX6_PAD_GPIO_3__XTALOSC_REF_CLK_24M | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+#ifdef CONFIG_FSL_ESDHC
+struct fsl_esdhc_cfg usdhc_cfg[1] = {
+	{ USDHC4_BASE_ADDR, 0, 8, },
+};
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+	return 1;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	displ5_set_iomux_usdhc();
+
+	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+
+	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+}
+#endif /* CONFIG_FSL_ESDHC */
+
+static void displ5_setup_ecspi(void)
+{
+	int ret;
+
+	displ5_set_iomux_ecspi();
+
+	ret = gpio_request(IMX_GPIO_NR(5, 29), "spi2_cs0");
+	if (!ret)
+		gpio_direction_output(IMX_GPIO_NR(5, 29), 1);
+
+	ret = gpio_request(IMX_GPIO_NR(7, 0), "spi2_#wp");
+	if (!ret)
+		gpio_direction_output(IMX_GPIO_NR(7, 0), 1);
+}
+
+#ifdef CONFIG_FEC_MXC
+iomux_v3_cfg_t const enet_pads[] = {
+	MX6_PAD_ENET_TXD1__ENET_1588_EVENT0_IN	| MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET_RXD1__ENET_1588_EVENT3_OUT | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET_MDIO__ENET_MDIO		| MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET_MDC__ENET_MDC		| MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET_REF_CLK__ENET_TX_CLK	| MUX_PAD_CTRL(ENET_PAD_CTRL),
+
+	/* for old evalboard with R159 present and R160 not populated */
+	MX6_PAD_GPIO_16__ENET_REF_CLK		| MUX_PAD_CTRL(NO_PAD_CTRL),
+
+	MX6_PAD_RGMII_TXC__RGMII_TXC		| MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_RGMII_TD0__RGMII_TD0		| MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_RGMII_TD1__RGMII_TD1		| MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_RGMII_TD2__RGMII_TD2		| MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_RGMII_TD3__RGMII_TD3		| MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL	| MUX_PAD_CTRL(ENET_PAD_CTRL),
+
+	MX6_PAD_RGMII_RXC__RGMII_RXC		| MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_RGMII_RD0__RGMII_RD0		| MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_RGMII_RD1__RGMII_RD1		| MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_RGMII_RD2__RGMII_RD2		| MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_RGMII_RD3__RGMII_RD3		| MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL	| MUX_PAD_CTRL(ENET_PAD_CTRL),
+	/*INT#_GBE*/
+	MX6_PAD_ENET_TX_EN__GPIO1_IO28		| MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static void setup_iomux_enet(void)
+{
+	SETUP_IOMUX_PADS(enet_pads);
+	gpio_direction_input(IMX_GPIO_NR(1, 28)); /*INT#_GBE*/
+}
+
+int board_eth_init(bd_t *bd)
+{
+	struct phy_device *phydev;
+	struct mii_dev *bus;
+	int ret;
+
+	setup_iomux_enet();
+
+	/* DDR_TYPE_RGMII group, 1.5V I/O intf */
+	__raw_writel(0x000c0000, IOMUXC_BASE_ADDR + 0x790);
+
+	ret = enable_fec_anatop_clock(0, ENET_125MHZ);
+	if (ret)
+		return ret;
+
+	bus = fec_get_miibus(IMX_FEC_BASE, -1);
+	if (!bus)
+		return -ENODEV;
+
+	/*
+	 * We use here the "rgmii-id" mode of operation and allow M88E1512
+	 * PHY to use its internally callibrated RX/TX delays
+	 */
+	phydev = phy_find_by_mask(bus, 0xffffffff /* (0xf << 4) */,
+				  PHY_INTERFACE_MODE_RGMII_ID);
+	if (!phydev) {
+		ret = -ENODEV;
+		goto err_phy;
+	}
+
+	/* display5 due to PCB routing can only work with 100 Mbps */
+	phydev->advertising &= ~(ADVERTISED_1000baseX_Half |
+				 ADVERTISED_1000baseX_Full |
+				 SUPPORTED_1000baseT_Half |
+				 SUPPORTED_1000baseT_Full);
+
+	ret  = fec_probe(bd, -1, IMX_FEC_BASE, bus, phydev);
+	if (ret)
+		goto err_sw;
+
+	return 0;
+
+err_sw:
+	free(phydev);
+err_phy:
+	mdio_unregister(bus);
+	free(bus);
+	return ret;
+}
+#endif /* CONFIG_FEC_MXC */
+
+int board_early_init_f(void)
+{
+	displ5_set_iomux_uart();
+	return 0;
+}
+
+/*
+ * Do not overwrite the console
+ * Always use serial for U-Boot console
+ */
+int overwrite_console(void)
+{
+	return 1;
+}
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+int ft_board_setup(void *blob, bd_t *bd)
+{
+	fdt_fixup_ethernet(blob);
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	debug("board init\n");
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	displ5_setup_ecspi();
+
+	SETUP_IOMUX_PADS(misc_pads);
+
+	get_board_sw_ids();
+	get_board_hw_ids();
+
+	if (hw_ids_valid && sw_ids_valid)
+		printf("ID:    unit type 0x%x rev 0x%x\n", unit_id, cpu_id);
+
+	udelay(25);
+
+	setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info0);
+	setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
+	setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
+
+	return 0;
+}
+
+#ifdef CONFIG_CMD_BMODE
+static const struct boot_mode board_boot_modes[] = {
+	/* eMMC, USDHC-4, 8-bit bus width */
+	/* SPI-NOR, ECSPI-2 SS0, 3-bytes addressing */
+	{"emmc",    MAKE_CFGVAL(0x60, 0x58, 0x00, 0x00)},
+	{"spinor",  MAKE_CFGVAL(0x30, 0x00, 0x00, 0x09)},
+	{NULL,	0},
+};
+
+static void setup_boot_modes(void)
+{
+	add_board_boot_modes(board_boot_modes);
+}
+#else
+static inline void setup_boot_modes(void) {}
+#endif
+
+int misc_init_r(void)
+{
+	setup_boot_modes();
+	return 0;
+}
+
+static struct mxc_serial_platdata mxc_serial_plat = {
+	.reg = (struct mxc_uart *)UART5_BASE,
+};
+
+U_BOOT_DEVICE(mxc_serial) = {
+	.name = "serial_mxc",
+	.platdata = &mxc_serial_plat,
+};
diff --git a/board/liebherr/display5/spl.c b/board/liebherr/display5/spl.c
new file mode 100644
index 0000000..0a36e65
--- /dev/null
+++ b/board/liebherr/display5/spl.c
@@ -0,0 +1,247 @@
+/*
+ * Copyright (C) 2017 DENX Software Engineering
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <libfdt.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/mx6-ddr.h>
+#include <asm/arch/mx6-pins.h>
+#include "asm/arch/crm_regs.h"
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/imx-regs.h>
+#include "asm/arch/iomux.h"
+#include <asm/mach-imx/iomux-v3.h>
+#include <environment.h>
+#include <fsl_esdhc.h>
+#include <netdev.h>
+#include "common.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct mx6dq_iomux_ddr_regs mx6_ddr_ioregs = {
+	.dram_sdclk_0 = 0x00000030,
+	.dram_sdclk_1 = 0x00000030,
+	.dram_cas = 0x00000030,
+	.dram_ras = 0x00000030,
+	.dram_reset = 0x00000030,
+	.dram_sdcke0 = 0x00003000,
+	.dram_sdcke1 = 0x00003000,
+	.dram_sdba2 = 0x00000000,
+	.dram_sdodt0 = 0x00000030,
+	.dram_sdodt1 = 0x00000030,
+
+	.dram_sdqs0 = 0x00000030,
+	.dram_sdqs1 = 0x00000030,
+	.dram_sdqs2 = 0x00000030,
+	.dram_sdqs3 = 0x00000030,
+	.dram_sdqs4 = 0x00000030,
+	.dram_sdqs5 = 0x00000030,
+	.dram_sdqs6 = 0x00000030,
+	.dram_sdqs7 = 0x00000030,
+
+	.dram_dqm0 = 0x00000030,
+	.dram_dqm1 = 0x00000030,
+	.dram_dqm2 = 0x00000030,
+	.dram_dqm3 = 0x00000030,
+	.dram_dqm4 = 0x00000030,
+	.dram_dqm5 = 0x00000030,
+	.dram_dqm6 = 0x00000030,
+	.dram_dqm7 = 0x00000030,
+};
+
+static const struct mx6dq_iomux_grp_regs mx6_grp_ioregs = {
+	.grp_ddr_type = 0x000c0000,
+	.grp_ddrmode_ctl = 0x00020000,
+	.grp_ddrpke = 0x00000000,
+	.grp_addds = 0x00000030,
+	.grp_ctlds = 0x00000030,
+	.grp_ddrmode = 0x00020000,
+	.grp_b0ds = 0x00000030,
+	.grp_b1ds = 0x00000030,
+	.grp_b2ds = 0x00000030,
+	.grp_b3ds = 0x00000030,
+	.grp_b4ds = 0x00000030,
+	.grp_b5ds = 0x00000030,
+	.grp_b6ds = 0x00000030,
+	.grp_b7ds = 0x00000030,
+};
+
+/* 4x128Mx16.cfg */
+static const struct mx6_mmdc_calibration mx6_4x256mx16_mmdc_calib = {
+	.p0_mpwldectrl0 = 0x002D0028,
+	.p0_mpwldectrl1 = 0x0032002D,
+	.p1_mpwldectrl0 = 0x00210036,
+	.p1_mpwldectrl1 = 0x0019002E,
+	.p0_mpdgctrl0 = 0x4349035C,
+	.p0_mpdgctrl1 = 0x0348033D,
+	.p1_mpdgctrl0 = 0x43550362,
+	.p1_mpdgctrl1 = 0x03520316,
+	.p0_mprddlctl = 0x41393940,
+	.p1_mprddlctl = 0x3F3A3C47,
+	.p0_mpwrdlctl = 0x413A423A,
+	.p1_mpwrdlctl = 0x4042483E,
+};
+
+/* MT41K128M16JT-125 (2Gb density) */
+static const struct mx6_ddr3_cfg mt41k128m16jt_125 = {
+	.mem_speed = 1600,
+	.density = 2,
+	.width = 16,
+	.banks = 8,
+	.rowaddr = 14,
+	.coladdr = 10,
+	.pagesz = 2,
+	.trcd = 1375,
+	.trcmin = 4875,
+	.trasmin = 3500,
+};
+
+static void ccgr_init(void)
+{
+	struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+	writel(0x00C03F3F, &ccm->CCGR0);
+	writel(0x0030FC3F, &ccm->CCGR1);
+	writel(0x0FFFCFC0, &ccm->CCGR2);
+	writel(0x3FF00000, &ccm->CCGR3);
+	writel(0x00FFF300, &ccm->CCGR4);
+	writel(0x0F0000C3, &ccm->CCGR5);
+	writel(0x000003FF, &ccm->CCGR6);
+}
+
+static void spl_dram_init(void)
+{
+	struct mx6_ddr_sysinfo sysinfo = {
+		/* width of data bus:0=16,1=32,2=64 */
+		.dsize = 2,
+		/* config for full 4GB range so that get_mem_size() works */
+		.cs_density = 32, /* 32Gb per CS */
+		/* single chip select */
+		.ncs = 1,
+		.cs1_mirror = 0,
+		.rtt_wr = 1 /*DDR3_RTT_60_OHM*/,	/* RTT_Wr = RZQ/4 */
+		.rtt_nom = 2 /*DDR3_RTT_120_OHM*/,	/* RTT_Nom = RZQ/2 */
+		.walat = 1,	/* Write additional latency */
+		.ralat = 5,	/* Read additional latency */
+		.mif3_mode = 3,	/* Command prediction working mode */
+		.bi_on = 1,	/* Bank interleaving enabled */
+		.sde_to_rst = 0x10,	/* 14 cycles, 200us (JEDEC default) */
+		.rst_to_cke = 0x23,	/* 33 cycles, 500us (JEDEC default) */
+		.pd_fast_exit = 1, /* enable precharge power-down fast exit */
+		.ddr_type = DDR_TYPE_DDR3,
+		.refsel = 1,	/* Refresh cycles at 32KHz */
+		.refr = 7,	/* 8 refresh commands per refresh cycle */
+	};
+
+	mx6dq_dram_iocfg(64, &mx6_ddr_ioregs, &mx6_grp_ioregs);
+	mx6_dram_cfg(&sysinfo, &mx6_4x256mx16_mmdc_calib, &mt41k128m16jt_125);
+}
+
+#ifdef CONFIG_SPL_SPI_SUPPORT
+static void displ5_init_ecspi(void)
+{
+	displ5_set_iomux_ecspi_spl();
+	enable_spi_clk(1, 1);
+}
+#else
+static inline void displ5_init_ecspi(void) { }
+#endif
+
+#ifdef CONFIG_SPL_MMC_SUPPORT
+static struct fsl_esdhc_cfg usdhc_cfg = {
+	.esdhc_base = USDHC4_BASE_ADDR,
+	.max_bus_width = 8,
+};
+
+int board_mmc_init(bd_t *bd)
+{
+	displ5_set_iomux_usdhc_spl();
+
+	usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+	gd->arch.sdhc_clk = usdhc_cfg.sdhc_clk;
+
+	return fsl_esdhc_initialize(bd, &usdhc_cfg);
+}
+#endif
+
+void board_init_f(ulong dummy)
+{
+	ccgr_init();
+
+	arch_cpu_init();
+
+	gpr_init();
+
+	/* setup GP timer */
+	timer_init();
+
+	displ5_set_iomux_uart_spl();
+
+	/* UART clocks enabled and gd valid - init serial console */
+	preloader_console_init();
+
+	displ5_init_ecspi();
+
+	/* DDR initialization */
+	spl_dram_init();
+
+	/* Clear the BSS. */
+	memset(__bss_start, 0, __bss_end - __bss_start);
+
+	/* load/boot image from boot device */
+	board_init_r(NULL, 0);
+}
+
+void board_boot_order(u32 *spl_boot_list)
+{
+	/* Default boot sequence SPI -> MMC */
+	spl_boot_list[0] = spl_boot_device();
+	spl_boot_list[1] = BOOT_DEVICE_MMC1;
+	spl_boot_list[2] = BOOT_DEVICE_UART;
+	spl_boot_list[3] = BOOT_DEVICE_NONE;
+
+#ifdef CONFIG_SPL_ENV_SUPPORT
+	/* 'fastboot' */
+	const char *s;
+
+	env_init();
+	env_load();
+
+	s = env_get("BOOT_FROM");
+	if (s && strcmp(s, "ACTIVE") == 0) {
+		spl_boot_list[0] = BOOT_DEVICE_MMC1;
+		spl_boot_list[1] = spl_boot_device();
+	}
+#endif
+}
+
+void reset_cpu(ulong addr) {}
+
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
+{
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_SPL_OS_BOOT
+/* Return: 1 - boot to U-Boot. 0 - boot OS (falcon mode) */
+int spl_start_uboot(void)
+{
+	/* break into full u-boot on 'c' */
+	if (serial_tstc() && serial_getc() == 'c')
+		return 1;
+
+#ifdef CONFIG_SPL_ENV_SUPPORT
+	if (env_get_yesno("boot_os") != 1)
+		return 1;
+#endif
+	return 0;
+}
+#endif
diff --git a/configs/display5_defconfig b/configs/display5_defconfig
new file mode 100644
index 0000000..5747704
--- /dev/null
+++ b/configs/display5_defconfig
@@ -0,0 +1,61 @@
+CONFIG_ARM=y
+CONFIG_ARCH_MX6=y
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_TARGET_DISPLAY5=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_SPI_FLASH_SUPPORT=y
+CONFIG_SPL_SPI_SUPPORT=y
+CONFIG_DEFAULT_DEVICE_TREE="imx6q-display5"
+CONFIG_FIT=y
+CONFIG_SPL_LOAD_FIT=y
+CONFIG_OF_BOARD_SETUP=y
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg,MX6Q"
+CONFIG_BOARD_EARLY_INIT_F=y
+CONFIG_SPL=y
+# CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set
+CONFIG_SPL_DMA_SUPPORT=y
+CONFIG_SPL_ENV_SUPPORT=y
+CONFIG_SPL_SAVEENV=y
+CONFIG_SPL_I2C_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="display5 > "
+CONFIG_CMD_BOOTZ=y
+# CONFIG_CMD_ELF is not set
+CONFIG_CMD_ASKENV=y
+CONFIG_CRC32_VERIFY=y
+CONFIG_CMD_EEPROM=y
+# CONFIG_CMD_FPGA is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_EFI_PARTITION=y
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_OF_CONTROL=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_PHYLIB=y
+CONFIG_PHY_MARVELL=y
+CONFIG_NETDEVICES=y
+CONFIG_FEC_MXC=y
+# CONFIG_SPL_DM_SERIAL is not set
+CONFIG_MXC_UART=y
diff --git a/configs/display5_factory_defconfig b/configs/display5_factory_defconfig
new file mode 100644
index 0000000..82ba44b
--- /dev/null
+++ b/configs/display5_factory_defconfig
@@ -0,0 +1,75 @@
+CONFIG_ARM=y
+CONFIG_ARCH_MX6=y
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_TARGET_DISPLAY5=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_SPI_FLASH_SUPPORT=y
+CONFIG_SPL_SPI_SUPPORT=y
+CONFIG_FIT=y
+CONFIG_OF_BOARD_SETUP=y
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg,MX6Q"
+CONFIG_BOOTDELAY=3
+CONFIG_BOARD_EARLY_INIT_F=y
+CONFIG_SPL=y
+# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
+# CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set
+CONFIG_SPL_DMA_SUPPORT=y
+CONFIG_SPL_I2C_SUPPORT=y
+CONFIG_SPL_OS_BOOT=y
+CONFIG_SPL_USB_HOST_SUPPORT=y
+CONFIG_SPL_USB_GADGET_SUPPORT=y
+CONFIG_SPL_USB_SDP_SUPPORT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="display5 factory > "
+CONFIG_BOOTCMD_OVERRIDE=y
+CONFIG_BOOTCOMMAND="run factory"
+CONFIG_CMD_BOOTZ=y
+# CONFIG_CMD_ELF is not set
+CONFIG_CMD_ASKENV=y
+CONFIG_CRC32_VERIFY=y
+CONFIG_CMD_EEPROM=y
+CONFIG_CMD_DFU=y
+# CONFIG_CMD_FPGA is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB_SDP=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_CMD_MTDPARTS=y
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_DFU_MMC=y
+CONFIG_DFU_SF=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_PHYLIB=y
+CONFIG_NETDEVICES=y
+CONFIG_FEC_MXC=y
+# CONFIG_SPL_DM_SERIAL is not set
+CONFIG_MXC_UART=y
+CONFIG_USB=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="Liebherr"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1b67
+CONFIG_USB_GADGET_PRODUCT_NUM=0x4000
+CONFIG_CI_UDC=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_OF_LIBFDT=y
diff --git a/include/configs/display5.h b/include/configs/display5.h
new file mode 100644
index 0000000..6e32f97
--- /dev/null
+++ b/include/configs/display5.h
@@ -0,0 +1,423 @@
+/*
+ * Copyright (C) 2017
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "mx6_common.h"
+
+/* Falcon Mode */
+#define CONFIG_CMD_SPL
+#define CONFIG_SYS_SPL_ARGS_ADDR	0x18000000
+#define CONFIG_CMD_SPL_WRITE_SIZE	(44 * SZ_1K)
+
+/* Falcon Mode - MMC support */
+#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0x3F00
+#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	\
+	(CONFIG_CMD_SPL_WRITE_SIZE / 512)
+#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0x100	/* 128KiB */
+
+/*
+ * display5 SPI-NOR memory layout
+ * 0x000000 - 0x020000 : SPI.SPL (128KiB)
+ * 0x020000 - 0x120000 : SPI.u-boot (1MiB)
+ * 0x120000 - 0x130000 : SPI.u-boot-env1 (64KiB)
+ * 0x130000 - 0x140000 : SPI.u-boot-env2 (64KiB)
+ * 0x140000 - 0x940000 : SPI.fitImage-recovery (8MiB)
+ * 0x940000 - 0xD40000 : SPI.swupdate-kernel-FIT (4MiB)
+ * 0xD40000 - 0x1540000 : SPI.swupdate-initramfs  (8MiB)
+ */
+
+#ifdef CONFIG_CMD_SF
+#if !defined(MTDPARTS_DEFAULT)
+#define MTDPARTS_DEFAULT	"mtdparts=02008000.spi.1:"\
+				"128k(SPL),"		\
+				"1m(u-boot),"		\
+				"64k(env1),"		\
+				"64k(env2),"		\
+				"8m(lin-recovery),"	\
+				"4m(swu-kernel),"	\
+				"8m(swu-initramfs),"    \
+				"-(reserved)"
+#endif
+#if !defined(MTDIDS_DEFAULT)
+#define MTDIDS_DEFAULT		"nor0=02008000.spi.1"
+#endif
+#endif /* CONFIG_CMD_SF */
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_MTD_DEVICE
+#define CONFIG_SPI_FLASH_MTD
+#define CONFIG_MTD_PARTITIONS
+#endif
+
+/* Below values are "dummy" - only to avoid build break */
+#define CONFIG_SYS_SPI_KERNEL_OFFS      0x150000
+#define CONFIG_SYS_SPI_ARGS_OFFS        0x140000
+#define CONFIG_SYS_SPI_ARGS_SIZE        0x10000
+
+#include "imx6_spl.h"
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
+#define CONFIG_SPL_SPI_LOAD
+
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_REVISION_TAG
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN		(16 * 1024 * 1024)
+#define CONFIG_MISC_INIT_R
+
+/*#define CONFIG_MXC_UART*/
+#define CONFIG_MXC_UART_BASE		UART5_BASE
+
+/* SPI NOR Flash */
+#ifdef CONFIG_CMD_SF
+#define CONFIG_MXC_SPI
+#define CONFIG_SF_DEFAULT_BUS		1
+#define CONFIG_SF_DEFAULT_CS		(0 | (IMX_GPIO_NR(5, 29) << 8))
+#define CONFIG_SF_DEFAULT_SPEED		50000000
+#define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
+#endif
+
+/* I2C Configs */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MXC
+#define CONFIG_SYS_I2C_MXC_I2C1
+#define CONFIG_SYS_I2C_MXC_I2C2
+#define CONFIG_SYS_I2C_MXC_I2C3
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_SYS_I2C_SPEED		100000
+#define CONFIG_I2C_EDID
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
+
+/* Ethernet */
+#ifdef CONFIG_FEC_MXC
+#define IMX_FEC_BASE			ENET_BASE_ADDR
+#define CONFIG_FEC_XCV_TYPE		RGMII
+#define CONFIG_ETHPRIME			"FEC"
+#define CONFIG_FEC_MXC_PHYADDR		0
+#define CONFIG_MII
+#endif
+
+/* MMC Configs */
+#define CONFIG_FSL_ESDHC
+#define CONFIG_FSL_USDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR	0
+#define CONFIG_SYS_FSL_USDHC_NUM	2
+#define CONFIG_SUPPORT_EMMC_BOOT
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_BAUDRATE			115200
+
+#ifndef CONFIG_BOOTCOMMAND
+#define CONFIG_BOOTCOMMAND "run boot_mmc"
+#endif
+
+#define PARTS_DEFAULT \
+	/* Linux partitions */ \
+	"partitions=" \
+	"uuid_disk=${uuid_gpt_disk};" \
+	"name=kernel_raw1,start=128K,size=8M,uuid=${uuid_gpt_kernel_raw1};" \
+	"name=rootfs1,size=1528M,uuid=${uuid_gpt_rootfs1};" \
+	"name=kernel_raw2,size=8M,uuid=${uuid_gpt_kernel_raw2};" \
+	"name=rootfs2,size=1528M,uuid=${uuid_gpt_rootfs2};" \
+	"name=data,size=-,uuid=${uuid_gpt_data}\0"
+
+#define FACTORY_PROCEDURE \
+	"echo '#######################';" \
+	"echo '# Factory Boot        #';" \
+	"echo '#######################';" \
+	"env default -a;" \
+	"saveenv;" \
+	"gpt write mmc ${mmcdev} ${partitions};" \
+	"run tftp_sf_SPL;" \
+	"run tftp_sf_uboot;" \
+	TFTP_UPDATE_KERNEL \
+	"run tftp_sf_fitImg_recovery;" \
+	"run tftp_sf_fitImg_SWU;" \
+	"run tftp_sf_initramfs_SWU;" \
+	TFTP_UPDATE_ROOTFS \
+	"echo '#######################';" \
+	"echo '# END - OK            #';" \
+	"echo '#######################';" \
+	"setenv bootcmd 'env default -a; saveenv; run falcon_setup; reset';" \
+	"setenv boot_os 'n';" \
+	"saveenv;" \
+	"reset;"
+
+#define SWUPDATE_RECOVERY_PROCEDURE \
+	"echo '#######################';" \
+	"echo '# RECOVERY SWUupdate  #';" \
+	"echo '#######################';" \
+	"setenv loadaddr_swu_initramfs 0x14000000;" \
+	"setenv bootargs console=${console} " \
+		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+		":${hostname}::off root=/dev/ram rw;" \
+	"sf probe;" \
+	"sf read ${loadaddr} swu-kernel;" \
+	"sf read ${loadaddr_swu_initramfs} swu-initramfs;" \
+	"bootm ${loadaddr} ${loadaddr_swu_initramfs};"
+
+#define KERNEL_RECOVERY_PROCEDURE \
+	"echo '#######################';" \
+	"echo '# RECOVERY KERNEL IMG #';" \
+	"echo '#######################';" \
+	"sf probe;" \
+	"sf read ${loadaddr} lin-recovery;" \
+	"bootm;"
+
+#define SETUP_BOOTARGS \
+	"run set_rootfs_part;" \
+	"setenv bootargs ${bootargs} console=${console} "	  \
+		      "root=/dev/mmcblk${mmcdev}p${rootfs_part} " \
+		      "rootwait rootfstype=ext4 rw; " \
+	"run set_kernel_part;" \
+	"part start mmc ${mmcdev} ${kernel_part} lba_start; " \
+	"mmc read ${loadaddr} ${lba_start} 0x2000; " \
+	"setenv fdt_conf imx6q-${board}-${display}.dtb; "
+
+/* All the numbers are in LBAs */
+#define __TFTP_UPDATE_KERNEL \
+	"tftp_mmc_fitImg=" \
+	   "if test ! -n ${kernel_part}; then " \
+	       "setenv kernel_part ${kernel_part_active};" \
+	   "fi;" \
+	   "if tftp ${loadaddr} ${kernel_file}; then " \
+	       "setexpr fw_sz ${filesize} / 0x200; " \
+	       "setexpr fw_sz ${fw_sz} + 1; "  \
+	       "part start mmc ${mmcdev} ${kernel_part} lba_start; " \
+	       "mmc write ${loadaddr} ${lba_start} ${fw_sz}; " \
+	   "; fi\0" \
+
+#define TFTP_UPDATE_KERNEL \
+	"setenv kernel_part ${kernel_part_active};" \
+	"run tftp_mmc_fitImg;" \
+	"setenv kernel_part ${kernel_part_backup};" \
+	"run tftp_mmc_fitImg;" \
+
+#define __TFTP_UPDATE_ROOTFS \
+	"tftp_mmc_rootfs=" \
+	   "if test ! -n ${rootfs_part}; then " \
+	       "setenv rootfs_part ${rootfs_part_active};" \
+	   "fi;" \
+	   "if tftp ${loadaddr} ${rootfs_file}; then " \
+	       "setexpr fw_sz ${filesize} / 0x200; " \
+	       "setexpr fw_sz ${fw_sz} + 1; "  \
+	       "part start mmc ${mmcdev} ${rootfs_part} lba_start; " \
+	       "mmc write ${loadaddr} ${lba_start} ${fw_sz}; " \
+	   "; fi\0" \
+
+/* To save some considerable time, we only once download the rootfs image */
+/* and store it on 'active' and 'backup' rootfs partitions */
+#define TFTP_UPDATE_ROOTFS \
+	"setenv rootfs_part ${rootfs_part_active};" \
+	"run tftp_mmc_rootfs;" \
+	"part start mmc ${mmcdev} ${rootfs_part_backup} lba_start;" \
+	"mmc write ${loadaddr} ${lba_start} ${fw_sz};" \
+
+#define TFTP_UPDATE_RECOVERY_SWU_KERNEL \
+	"tftp_sf_fitImg_SWU=" \
+	    "if tftp ${loadaddr} ${kernel_file}; then " \
+		"sf probe;" \
+		"sf erase swu-kernel +${filesize};" \
+		"sf write ${loadaddr} swu-kernel ${filesize};" \
+	"; fi\0"	  \
+
+#define TFTP_UPDATE_RECOVERY_SWU_INITRAMFS \
+	"swu_initramfs_file=swupdate-image-display5.ext3.gz.u-boot\0" \
+	"tftp_sf_initramfs_SWU=" \
+	    "if tftp ${loadaddr} ${swu_initramfs_file}; then " \
+		"sf probe;" \
+		"sf erase swu-initramfs +${filesize};" \
+		"sf write ${loadaddr} swu-initramfs ${filesize};" \
+	"; fi\0"	  \
+
+#define TFTP_UPDATE_RECOVERY_KERNEL_INITRAMFS \
+	"kernel_recovery_file=fitImage-initramfs\0" \
+	"tftp_sf_fitImg_recovery=" \
+	    "if tftp ${loadaddr} ${kernel_recovery_file}; then " \
+		"sf probe;" \
+		"sf erase lin-recovery +${filesize};" \
+		"sf write ${loadaddr} lin-recovery ${filesize};" \
+	"; fi\0"	  \
+
+#define TFTP_UPDATE_BOOTLOADER \
+	"ubootfile=u-boot.img\0" \
+	"ubootfileSPL=SPL\0" \
+	"tftp_sf_uboot=" \
+	    "if tftp ${loadaddr} ${ubootfile}; then " \
+		"sf probe;" \
+		"sf erase u-boot +${filesize};" \
+		"sf write ${loadaddr} u-boot ${filesize}" \
+	"; fi\0"	  \
+	"tftp_sf_SPL="	  \
+	    "if tftp ${loadaddr} ${ubootfileSPL}; then " \
+		"sf probe;" \
+		"setexpr uboot_SPL_size ${filesize} + 0x400;" \
+		"sf erase 0x0 +${uboot_SPL_size};" \
+		"sf write ${loadaddr} 0x400 ${filesize};" \
+	"fi\0" \
+
+#define CONFIG_EXTRA_ENV_SETTINGS	  \
+	PARTS_DEFAULT \
+	"display=tianma-tm070-800x480\0" \
+	"board=display5\0" \
+	"mmcdev=0\0" \
+	"altbootcmd=run recovery\0" \
+	"bootdelay=1\0" \
+	"baudrate=115200\0" \
+	"bootcmd=" CONFIG_BOOTCOMMAND "\0" \
+	"factory=" FACTORY_PROCEDURE "\0" \
+	"bootlimit=3\0" \
+	"ethact=FEC\0" \
+	"netdev=eth0\0" \
+	"boot_os=y\0" \
+	"hostname=display5\0" \
+	"loadaddr=0x12000000\0" \
+	"fdtaddr=0x12800000\0" \
+	"console=ttymxc4,115200 quiet\0" \
+	"fdtfile=imx6q-display5.dtb\0" \
+	"fdt_high=0xffffffff\0" \
+	"initrd_high=0xffffffff\0" \
+	"kernel_file=fitImage\0" \
+	"up=run tftp_sf_SPL; run tftp_sf_uboot\0" \
+	"mtdids=" MTDIDS_DEFAULT "\0" \
+	"mtdparts=" MTDPARTS_DEFAULT "\0" \
+	"download_kernel=" \
+		"tftpboot ${loadaddr} ${kernel_file};\0" \
+	"boot_kernel_recovery=" KERNEL_RECOVERY_PROCEDURE "\0" \
+	"boot_swu_recovery=" SWUPDATE_RECOVERY_PROCEDURE "\0" \
+	"recovery=" \
+	"if test ${BOOT_FROM_RECOVERY} = SWU; then " \
+	     "echo BOOT: RECOVERY: SWU;" \
+	     "run boot_swu_recovery;" \
+	"else " \
+	     "echo BOOT: RECOVERY: Linux;" \
+	     "run boot_kernel_recovery;" \
+	"fi\0" \
+	"boot_tftp=" \
+	"if run download_kernel; then "	  \
+	     "setenv bootargs console=${console} " \
+	     "root=/dev/mmcblk0p2 rootwait;" \
+	     "bootm ${loadaddr} - ${fdtaddr};" \
+	"fi\0" \
+	"addip=setenv bootargs ${bootargs} " \
+	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \
+	    "${hostname}:eth0:on"	  \
+	"\0"	  \
+	"nfsargs=setenv bootargs " \
+	"root=/dev/nfs rw "	  \
+	"nfsroot=${serverip}:${rootpath},nolock,nfsvers=3" \
+	"\0" \
+	"rootpath=/srv/tftp/DISP5/rootfs\0" \
+	"boot_nfs=" \
+	"if run download_kernel; then "	  \
+	     "run nfsargs;"	  \
+	     "run addip;"	  \
+	     "setenv bootargs ${bootargs} console=${console};"	  \
+	     "setenv fdt_conf imx6q-${board}-${display}.dtb; " \
+	     "bootm ${loadaddr}#conf@${fdt_conf};" \
+	"fi\0" \
+	"falcon_setup=" \
+	"if mmc dev ${mmcdev}; then "	  \
+	     SETUP_BOOTARGS \
+	     "spl export fdt ${loadaddr}#conf@${fdt_conf};" \
+	     "setexpr fw_sz ${fdtargslen} / 0x200; " \
+	     "setexpr fw_sz ${fw_sz} + 1; "  \
+	     "mmc write ${fdtargsaddr} " \
+	     __stringify(CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR)" ${fw_sz}; " \
+	"fi\0" \
+	"boot_mmc=" \
+	"if mmc dev ${mmcdev}; then "	  \
+	     SETUP_BOOTARGS \
+	     "bootm ${loadaddr}#conf@${fdt_conf};" \
+	"fi\0" \
+	"set_kernel_part=" \
+	"if test ${BOOT_FROM} = ACTIVE; then " \
+	     "setenv kernel_part ${kernel_part_active};" \
+	     "echo BOOT: ACTIVE;" \
+	"else if test ${BOOT_FROM} = BACKUP; then " \
+	     "setenv kernel_part ${kernel_part_backup};" \
+	     "echo BOOT: BACKUP;" \
+	"else " \
+	     "run recovery;" \
+	"fi;fi\0" \
+	"set_rootfs_part=" \
+	"if test ${BOOT_FROM} = ACTIVE; then " \
+	     "setenv rootfs_part ${rootfs_part_active};" \
+	"else if test ${BOOT_FROM} = BACKUP; then " \
+	     "setenv rootfs_part ${rootfs_part_backup};" \
+	"else " \
+	     "run recovery;" \
+	"fi;fi\0" \
+	"BOOT_FROM=ACTIVE\0" \
+	"BOOT_FROM_RECOVERY=Linux\0" \
+	TFTP_UPDATE_BOOTLOADER \
+	"kernel_part_active=1\0" \
+	"kernel_part_backup=3\0" \
+	__TFTP_UPDATE_KERNEL \
+	"rootfs_part_active=2\0" \
+	"rootfs_part_backup=4\0" \
+	"rootfs_file=core-image-lwn-display5.ext4\0" \
+	__TFTP_UPDATE_ROOTFS \
+	TFTP_UPDATE_RECOVERY_KERNEL_INITRAMFS \
+	TFTP_UPDATE_RECOVERY_SWU_KERNEL \
+	TFTP_UPDATE_RECOVERY_SWU_INITRAMFS \
+	"\0" \
+
+/* Miscellaneous configurable options */
+#undef CONFIG_SYS_CBSIZE
+#define CONFIG_SYS_CBSIZE		2048
+
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+					 sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS		32
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+
+#define CONFIG_STANDALONE_LOAD_ADDR	0x10001000
+#define CONFIG_SYS_HZ			1000
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS		1
+#define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
+#define PHYS_SDRAM_SIZE		(SZ_1G)
+
+#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)
+
+/* Commands */
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_MTD_DEVICE
+
+/* ENV config */
+#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SIZE		(SZ_64K)
+/* The 0x120000 value corresponds to above SPI-NOR memory MAP */
+#define CONFIG_ENV_OFFSET		(0x120000)
+#define CONFIG_ENV_SECT_SIZE		(SZ_64K)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + \
+						CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE
+
+#define CONFIG_ENV_SPI_BUS		CONFIG_SF_DEFAULT_BUS
+#define CONFIG_ENV_SPI_CS		CONFIG_SF_DEFAULT_CS
+#define CONFIG_ENV_SPI_MODE		CONFIG_SF_DEFAULT_MODE
+#define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
+#endif
+
+#define CONFIG_MXC_USB_PORTSC           (PORT_PTS_UTMI | PORT_PTS_PTW)
+#endif /* __CONFIG_H */
-- 
2.1.4



    

[U-Boot] [PATCH RESEND] imx:display5: Add support for LWN's DISPLAY5 board (for v2017.11-rc2+)

Lukasz Majewski

Stefano Babic

Signed-off-by: Lukasz Majewski lukma@denx.de

Lukasz Majewski

Signed-off-by: Lukasz Majewski lukma@denx.de

Lukasz Majewski

Stefano Babic

Lukasz Majewski

tags (0)

participants (2)