mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2026-01-13 12:41:29 +01:00
8ea29e5c74
Remove setting of fdt_high to ~0, which disables device tree relocation, from the default environment. Doing so prevents U-Boot from correcting problems such as having an unaligned device tree and leads to various failure modes in the OS. Signed-off-by: Tom Rini <trini@konsulko.com>
54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2016 Freescale Semiconductor, Inc.
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*
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* Configuration settings for the Embedded Artists i.MX7ULP COM board.
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*/
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#ifndef __MX7ULP_COM_CONFIG_H
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#define __MX7ULP_COM_CONFIG_H
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#include <linux/sizes.h>
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#include <asm/arch/imx-regs.h>
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#ifdef CONFIG_SPL
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#include "imx7ulp_spl.h"
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#endif
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/* Using ULP WDOG for reset */
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#define WDOG_BASE_ADDR WDG1_RBASE
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#define CFG_SYS_HZ_CLOCK 1000000 /* Fixed at 1MHz from TSTMR */
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/* UART */
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#define LPUART_BASE LPUART4_RBASE
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/* Physical Memory Map */
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#define PHYS_SDRAM 0x60000000
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#define CFG_SYS_SDRAM_BASE PHYS_SDRAM
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#define CFG_EXTRA_ENV_SETTINGS \
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"image=zImage\0" \
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"console=ttyLP0\0" \
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"initrd_high=0xffffffff\0" \
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"fdt_file=imx7ulp-com.dtb\0" \
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"fdt_addr=0x63000000\0" \
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"mmcdev="__stringify(CONFIG_ENV_MMC_DEVICE_INDEX)"\0" \
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"mmcpart=1\0" \
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"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
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"mmcargs=setenv bootargs console=${console},${baudrate} " \
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"root=${mmcroot}\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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"if run loadfdt; then " \
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"bootz ${loadaddr} - ${fdt_addr}; " \
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"fi;\0" \
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#define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
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#define CFG_SYS_INIT_RAM_SIZE SZ_256K
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#endif /* __CONFIG_H */
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