69 lines
2.0 KiB
C
69 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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/* System configurations */
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#define CONFIG_MX28 /* i.MX28 SoC */
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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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