mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-12 22:33:18 +00:00
03622f3012
Technexion PICO-IMX7 SoM is supporting USDHC3 (eMMC or micro SD on SoM) and USDHC1 (SD on carrier board) to use on any carrier board like PICO-NYMPH. Based on the U-Boot version from Technexion it adds baseboard SD card boot detect to able to boot from selected USDHC1 or USDHC3 boot devices. Signed-off-by: Benjamin Szőke <egyszeregy@freemail.hu> Tested-by: Fabio Estevam <festevam@gmail.com>
112 lines
3.2 KiB
C
112 lines
3.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2017 NXP Semiconductors
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*
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* Configuration settings for the i.MX7D Pico board.
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*/
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#ifndef __PICO_IMX7D_CONFIG_H
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#define __PICO_IMX7D_CONFIG_H
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#include "mx7_common.h"
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#define CFG_MXC_UART_BASE UART5_IPS_BASE_ADDR
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/* MMC Config */
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#define CFG_SYS_FSL_ESDHC_ADDR USDHC3_BASE_ADDR
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#define CFG_DFU_ENV_SETTINGS \
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"dfu_alt_info=" \
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"spl raw 0x2 0x400;" \
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"u-boot raw 0x8a 0x1000;" \
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"/boot/zImage ext4 0 1;" \
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"/boot/imx7d-pico-hobbit.dtb ext4 0 1;" \
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"/boot/imx7d-pico-pi.dtb ext4 0 1;" \
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"rootfs part 0 1\0" \
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/* When booting with FIT specify the node entry containing boot.scr */
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#if defined(CONFIG_FIT)
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#define PICO_BOOT_ENV \
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BOOTENV \
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"fdtovaddr=0x83100000\0" \
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"scriptaddr=0x83200000\0" \
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"mmcargs=setenv bootargs console=${console},${baudrate} " \
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"rootwait rw\0" \
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"boot_a_script=" \
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"load ${devtype} ${devnum}:${distro_bootpart} " \
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"${scriptaddr} ${prefix}${script}; " \
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"iminfo ${scriptaddr};" \
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"if test $? -eq 1; then hab_failsafe; fi;" \
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"source ${scriptaddr}:bootscr\0"
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#else
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#define PICO_BOOT_ENV \
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"bootmenu_0=Boot using PICO-Hobbit baseboard=" \
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"setenv fdtfile imx7d-pico-hobbit.dtb\0" \
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"bootmenu_1=Boot using PICO-Dwarf baseboard=" \
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"setenv fdtfile imx7d-pico-dwarf.dtb\0" \
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"bootmenu_2=Boot using PICO-Nymph baseboard=" \
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"setenv fdtfile imx7d-pico-nymph.dtb\0" \
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"bootmenu_3=Boot using PICO-Pi baseboard=" \
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"setenv fdtfile imx7d-pico-pi.dtb\0" \
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BOOTENV
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#endif
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#define CFG_EXTRA_ENV_SETTINGS \
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"image=zImage\0" \
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"splashpos=m,m\0" \
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"splashimage=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
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"console=ttymxc4\0" \
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"fdt_high=0xffffffff\0" \
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"initrd_high=0xffffffff\0" \
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"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
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"videomode=video=ctfb:x:800,y:480,depth:24,mode:0,pclk:30000,le:46,ri:210,up:22,lo:23,hs:20,vs:10,sync:0,vmode:0\0" \
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"fdt_addr=0x83000000\0" \
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"fdt_addr_r=0x83000000\0" \
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"kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
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"pxefile_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
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"ramdisk_addr_r=0x83000000\0" \
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"ramdiskaddr=0x83000000\0" \
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"scriptaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
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CFG_DFU_ENV_SETTINGS \
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"findfdt=" \
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"if test $fdtfile = ask ; then " \
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"bootmenu -1; fi;" \
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"if test $fdtfile != ask ; then " \
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"saveenv; fi;\0" \
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"finduuid=part uuid mmc 0:1 uuid\0" \
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"partitions=" \
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"uuid_disk=${uuid_gpt_disk};" \
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"name=rootfs,size=0,uuid=${uuid_gpt_rootfs}\0" \
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"fastboot_partition_alias_system=rootfs\0" \
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"setup_emmc=mmc dev 0; gpt write mmc 0 $partitions; reset;\0" \
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"mmcautodetect=yes\0" \
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PICO_BOOT_ENV
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#define BOOT_TARGET_DEVICES(func) \
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func(MMC, mmc, 1) \
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func(MMC, mmc, 0) \
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func(USB, usb, 0) \
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func(PXE, pxe, na) \
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func(DHCP, dhcp, na)
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#include <config_distro_bootcmd.h>
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#include <linux/stringify.h>
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/* Physical Memory Map */
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#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
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#define CFG_SYS_SDRAM_BASE PHYS_SDRAM
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#define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
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#define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE
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/* FLASH and environment organization */
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/* Environment starts at 768k = 768 * 1024 = 786432 */
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#define CFG_SYS_FSL_USDHC_NUM 2
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/* USB Configs */
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#define CFG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
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#define CFG_MXC_USB_FLAGS 0
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#endif
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