mirror of
https://github.com/brain-hackers/u-boot-brain
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25c5b4e1bf
The motivation for moving MX28 selection to Kconfig is to be able to better handle NAND MXS selection through Kconfig. This selection method also aligns with the way other i.MX SoCs are selected in U-Boot. Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
/*
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* (C) Copyright 2016 Savoir-faire Linux Inc.
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*
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* Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
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*
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* Derived from MX28EVK code by
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* Fabio Estevam <fabio.estevam@freescale.com>
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* Freescale Semiconductor, Inc.
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*
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* Configuration settings for the TS4600 Board
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIGS_TS4600_H__
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#define __CONFIGS_TS4600_H__
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/* U-Boot Commands */
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/* Memory configuration */
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#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
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#define PHYS_SDRAM_1 0x40000000 /* Base address */
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#define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
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/* Environment */
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#define CONFIG_ENV_SIZE (8 * 1024)
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/* Environment is in MMC */
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#if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
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#define CONFIG_ENV_OFFSET (256 * 1024)
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#define CONFIG_SYS_MMC_ENV_DEV 0
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#endif
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/* Boot Linux */
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#define CONFIG_LOADADDR 0x42000000
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#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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/* Extra Environment */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"fdt_addr=0x41000000\0" \
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"loadkernel=load mmc ${mmcdev}:${mmcpart} ${loadaddr} zImage\0" \
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"loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} imx28-ts4600.dtb\0" \
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"loadbootscript=load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot.ub\0" \
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"bootscript=echo Running bootscript from mmc...; " \
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"setenv mmcdev 0; " \
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"setenv mmcpart 2; " \
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"run loadbootscript && source ${loadaddr}; \0" \
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"sdboot=echo Booting from SD card ...; " \
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"setenv mmcdev 0; " \
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"setenv mmcpart 2; " \
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"setenv root /dev/mmcblk0p3; " \
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"run loadkernel && run loadfdt; \0" \
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"startbootsequence=run bootscript || run sdboot \0" \
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#define CONFIG_BOOTCOMMAND \
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"mmc rescan; " \
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"run startbootsequence; " \
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"setenv cmdline_append console=ttyAMA0,115200; " \
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"setenv bootargs root=${root} rootwait rw ${cmdline_append}; " \
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"bootz ${loadaddr} - ${fdt_addr}; "
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/* The rest of the configuration is shared */
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#include <configs/mxs.h>
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#endif /* __CONFIGS_TS4600_H__ */
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