imx:display5: Add support for LWN's DISPLAY5 board

This commit provides support for LWN's IMX6Q based DISPLAY5 board.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
master
Lukasz Majewski 7 years ago committed by Stefano Babic
parent ec1b26973c
commit a3eec24ad3
  1. 18
      arch/arm/dts/imx6q-display5.dts
  2. 7
      arch/arm/mach-imx/mx6/Kconfig
  3. 18
      board/liebherr/display5/Kconfig
  4. 7
      board/liebherr/display5/MAINTAINERS
  5. 11
      board/liebherr/display5/Makefile
  6. 111
      board/liebherr/display5/common.c
  7. 42
      board/liebherr/display5/common.h
  8. 384
      board/liebherr/display5/display5.c
  9. 247
      board/liebherr/display5/spl.c
  10. 62
      configs/display5_defconfig
  11. 76
      configs/display5_factory_defconfig
  12. 408
      include/configs/display5.h

@ -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";
};

@ -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"

@ -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

@ -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

@ -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

@ -0,0 +1,111 @@
/*
* 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_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(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

@ -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_ */

@ -0,0 +1,384 @@
/*
* 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)
int gpio_table_sw_ids[] = {
SW0, SW1, SW2, SW3
};
const char *gpio_table_sw_ids_names[] = {
"sw0", "sw1", "sw2", "sw3"
};
int gpio_table_hw_ids[] = {
HW0, HW1, HW2, HW3, HW4, HW5, HW6, HW7
};
const char *gpio_table_hw_ids_names[] = {
"hw0", "hw1", "hw2", "hw3", "hw4", "hw5", "hw6", "hw7"
};
static int get_board_id(int *ids, const char **c, int size,
bool *valid, u32 *id)
{
int i, ret, val;
*valid = false;
for (i = 0; i < size; i++) {
ret = gpio_request(ids[i], c[i]);
if (ret) {
printf("Can't request SWx gpios\n");
return ret;
}
}
for (i = 0; i < size; i++) {
ret = gpio_direction_input(ids[i]);
if (ret) {
printf("Can't set SWx gpios direction\n");
return ret;
}
}
for (i = 0; i < size; i++) {
val = gpio_get_value(ids[i]);
if (val < 0) {
printf("Can't get SW%d ID\n", i);
*id = 0;
return val;
}
*id |= val << i;
}
*valid = true;
return 0;
}
int dram_init(void)
{
gd->ram_size = imx_ddr_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();
iomuxc_set_rgmii_io_voltage(DDR_SEL_1P5V_IO);
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 */
/*
* 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;
/* Setup iomux for non console UARTS */
displ5_set_iomux_uart();
displ5_setup_ecspi();
SETUP_IOMUX_PADS(misc_pads);
get_board_id(gpio_table_sw_ids, &gpio_table_sw_ids_names[0],
ARRAY_SIZE(gpio_table_sw_ids), &sw_ids_valid, &unit_id);
debug("SWx unit_id 0x%x\n", unit_id);
get_board_id(gpio_table_hw_ids, &gpio_table_hw_ids_names[0],
ARRAY_SIZE(gpio_table_hw_ids), &hw_ids_valid, &cpu_id);
debug("HWx cpu_id 0x%x\n", cpu_id);
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,
};

@ -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

@ -0,0 +1,62 @@
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_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_MTDIDS_DEFAULT="nor0=02008000.spi.1"
CONFIG_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)"
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

@ -0,0 +1,76 @@
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_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_MTDIDS_DEFAULT="nor0=02008000.spi.1"
CONFIG_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)"
# 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

@ -0,0 +1,408 @@
/*
* 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
*
* The definition can be found in Kconfig's
* CONFIG_MTDIDS_DEFAULT and CONFIG_MTDPARTS_DEFAULT
*
* 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)
*/
#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" \
"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 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 */
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