ARM: imx: pico-imx8mq: Add support for Technexion Pico-iMX8MQ
Add initial support for Technexion Pico-iMX8MQ SoM on PicoPI carrier
board. Currently working is ethernet, serial, eMMC. DT is imported
from Linux 5.4.28 ("462afcd6e7ea") .
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: "NXP i.MX U-Boot Team" <uboot-imx@nxp.com>
Cc: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Marek Vasut
committed by
Stefano Babic
Stefano Babic
parent
b77d0292ca
commit
b52fb0b0b5
199
include/configs/pico-imx8mq.h
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199
include/configs/pico-imx8mq.h
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright 2018 NXP
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*/
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#ifndef __IMX8M_PICOPI_H
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#define __IMX8M_PICOPI_H
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#include <linux/sizes.h>
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#include <asm/arch/imx-regs.h>
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#define CONFIG_SPL_MAX_SIZE (124 * 1024)
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#define CONFIG_SYS_MONITOR_LEN (512 * 1024)
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#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
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#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300
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#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
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#ifdef CONFIG_SPL_BUILD
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/*#define CONFIG_ENABLE_DDR_TRAINING_DEBUG*/
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#define CONFIG_SPL_WATCHDOG_SUPPORT
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#define CONFIG_SPL_DRIVERS_MISC_SUPPORT
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#define CONFIG_SPL_POWER_SUPPORT
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#define CONFIG_SPL_I2C_SUPPORT
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#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv8/u-boot-spl.lds"
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#define CONFIG_SPL_STACK 0x187FF0
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#define CONFIG_SPL_LIBCOMMON_SUPPORT
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#define CONFIG_SPL_LIBGENERIC_SUPPORT
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#define CONFIG_SPL_GPIO_SUPPORT
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#define CONFIG_SPL_MMC_SUPPORT
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#define CONFIG_SPL_BSS_START_ADDR 0x00180000
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#define CONFIG_SPL_BSS_MAX_SIZE 0x2000 /* 8 KB */
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#define CONFIG_SYS_SPL_MALLOC_START 0x42200000
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#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 /* 512 KB */
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#define CONFIG_SYS_SPL_PTE_RAM_BASE 0x41580000
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/* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
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#define CONFIG_MALLOC_F_ADDR 0x182000
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/* For RAW image gives a error info not panic */
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#define CONFIG_SPL_ABORT_ON_RAW_IMAGE
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#undef CONFIG_DM_MMC
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#undef CONFIG_DM_PMIC
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
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#define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
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#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
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#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
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#define CONFIG_POWER
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#define CONFIG_POWER_I2C
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#endif
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#define CONFIG_REMAKE_ELF
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_BOARD_LATE_INIT
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#undef CONFIG_CMD_EXPORTENV
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#undef CONFIG_CMD_IMPORTENV
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#undef CONFIG_CMD_IMLS
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#undef CONFIG_CMD_CRC32
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/* ENET Config */
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/* ENET1 */
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#if defined(CONFIG_CMD_NET)
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_MII
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#define CONFIG_MII
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#define CONFIG_ETHPRIME "FEC"
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#define CONFIG_FEC_MXC
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#define CONFIG_FEC_XCV_TYPE RGMII
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#define CONFIG_FEC_MXC_PHYADDR 1
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#define FEC_QUIRK_ENET_MAC
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#define CONFIG_PHY_GIGE
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#define IMX_FEC_BASE 0x30BE0000
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#define CONFIG_PHYLIB
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#define CONFIG_PHY_ATHEROS
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#endif
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/* Initial environment variables */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"script=boot.scr\0" \
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"image=Image\0" \
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"console=ttymxc0,115200\0" \
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"fdt_addr=0x43000000\0" \
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"fdt_high=0xffffffffffffffff\0" \
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"fdt_file=imx8mq-pico-pi.dtb\0" \
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"initrd_addr=0x43800000\0" \
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"initrd_high=0xffffffffffffffff\0" \
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"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
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"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
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"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
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"mmcautodetect=yes\0" \
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"mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \
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"loadbootscript=" \
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"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
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"bootscript=echo Running bootscript from mmc ...; source\0" \
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"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
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"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
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"mmcboot=echo Booting from mmc ...; " \
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"run mmcargs; " \
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"echo wait for boot; " \
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"fi;\0" \
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"netargs=setenv bootargs console=${console} " \
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"root=/dev/nfs " \
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"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
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"netboot=echo Booting from net ...; " \
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"run netargs; " \
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"if test ${ip_dyn} = yes; then " \
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"setenv get_cmd dhcp; " \
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"else " \
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"setenv get_cmd tftp; " \
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"fi; " \
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"${get_cmd} ${loadaddr} ${image}; " \
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"booti; "
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#define CONFIG_BOOTCOMMAND \
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"mmc dev ${mmcdev}; if mmc rescan; then " \
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"if run loadbootscript; then " \
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"run bootscript; " \
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"else " \
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"if run loadimage; then " \
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"run mmcboot; " \
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"else run netboot; " \
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"fi; " \
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"fi; " \
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"else booti ${loadaddr} - ${fdt_addr}; fi"
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/* Link Definitions */
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#define CONFIG_LOADADDR 0x40480000
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#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
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#define CONFIG_SYS_INIT_RAM_SIZE 0x80000
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#define CONFIG_SYS_INIT_SP_OFFSET \
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(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_ADDR \
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(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC2 */
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#define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */
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/* Size of malloc() pool */
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#define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (2 * 1024)) * 1024)
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#define CONFIG_SYS_SDRAM_BASE 0x40000000
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#define PHYS_SDRAM 0x40000000
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#define PHYS_SDRAM_SIZE 0x80000000 /* 2 GiB DDR */
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#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
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(PHYS_SDRAM_SIZE >> 1))
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_MXC_UART
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#define CONFIG_MXC_UART_BASE UART1_BASE_ADDR
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/* Monitor Command Prompt */
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#define CONFIG_SYS_CBSIZE 1024
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#define CONFIG_SYS_MAXARGS 64
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
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sizeof(CONFIG_SYS_PROMPT) + 16)
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#define CONFIG_IMX_BOOTAUX
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#define CONFIG_CMD_MMC
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#define CONFIG_SYS_FSL_USDHC_NUM 2
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#define CONFIG_SYS_FSL_ESDHC_ADDR 0
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#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
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#define CONFIG_MXC_GPIO
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#define CONFIG_CMD_FUSE
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/* I2C Configs */
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#define CONFIG_SYS_I2C_SPEED 100000
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#define CONFIG_OF_SYSTEM_SETUP
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#ifndef CONFIG_SPL_BUILD
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#define CONFIG_DM_PMIC
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#endif
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#define CONFIG_SYS_BOOTM_LEN SZ_128M
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#endif
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