mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-06 03:06:16 +09:00
b308ffb0bf
Add universal update_uboot wrapper that helps to update
U-Boot image on internal storage.
Create an proper tegra image:
$ cbootimage -s tegra30 colibri_t30.img.cfg colibri_t30.img
Flash in U-boot shell:
> tftpboot ${loadaddr} ${board_name}/${board_name}.img
> run update_uboot
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (c) 2013-2016 Stefan Agner
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*
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* Configuration settings for the Toradex Colibri T30 modules.
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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#include <linux/sizes.h>
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#include "tegra30-common.h"
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/* High-level configuration options */
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/* Board-specific serial config */
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#define CONFIG_TEGRA_ENABLE_UARTA
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#define CONFIG_SYS_NS16550_COM1 NV_PA_APB_UARTA_BASE
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#define CONFIG_MACH_TYPE MACH_TYPE_COLIBRI_T30
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/* Environment in eMMC, before config block at the end of 1st "boot sector" */
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#define CONFIG_SYS_MMC_ENV_DEV 0
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#define CONFIG_SYS_MMC_ENV_PART 1
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/* General networking support */
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#define CONFIG_TFTP_TSIZE
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/* Increase console I/O buffer size */
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#undef CONFIG_SYS_CBSIZE
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#define CONFIG_SYS_CBSIZE 1024
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/* Increase arguments buffer size */
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#undef CONFIG_SYS_BARGSIZE
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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/* Increase maximum number of arguments */
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#undef CONFIG_SYS_MAXARGS
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#define CONFIG_SYS_MAXARGS 32
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#define UBOOT_UPDATE \
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"uboot_hwpart=1\0" \
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"uboot_blk=0\0" \
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"set_blkcnt=setexpr blkcnt ${filesize} + 0x1ff && " \
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"setexpr blkcnt ${blkcnt} / 0x200\0" \
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"update_uboot=run set_blkcnt && mmc dev 0 ${uboot_hwpart} && " \
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"mmc write ${loadaddr} ${uboot_blk} ${blkcnt}\0" \
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#define BOARD_EXTRA_ENV_SETTINGS \
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UBOOT_UPDATE
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#include "tegra-common-usb-gadget.h"
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#include "tegra-common-post.h"
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#endif /* __CONFIG_H */
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