/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2016 Savoir-faire Linux Inc. * * Author: Sebastien Bourdelin * * Derived from MX28EVK code by * Fabio Estevam * Freescale Semiconductor, Inc. * * Configuration settings for the TS4600 Board */ #ifndef __CONFIGS_TS4600_H__ #define __CONFIGS_TS4600_H__ /* U-Boot Commands */ /* Memory configuration */ #define PHYS_SDRAM_1 0x40000000 /* Base address */ #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */ #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 /* Environment */ /* Environment is in MMC */ #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) #define CONFIG_SYS_MMC_ENV_DEV 0 #endif /* Boot Linux */ #define CONFIG_LOADADDR 0x42000000 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR /* Extra Environment */ #define CONFIG_EXTRA_ENV_SETTINGS \ "fdt_addr=0x41000000\0" \ "loadkernel=load mmc ${mmcdev}:${mmcpart} ${loadaddr} zImage\0" \ "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} imx28-ts4600.dtb\0" \ "loadbootscript=load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot.ub\0" \ "bootscript=echo Running bootscript from mmc...; " \ "setenv mmcdev 0; " \ "setenv mmcpart 2; " \ "run loadbootscript && source ${loadaddr}; \0" \ "sdboot=echo Booting from SD card ...; " \ "setenv mmcdev 0; " \ "setenv mmcpart 2; " \ "setenv root /dev/mmcblk0p3; " \ "run loadkernel && run loadfdt; \0" \ "startbootsequence=run bootscript || run sdboot \0" \ #define CONFIG_BOOTCOMMAND \ "mmc rescan; " \ "run startbootsequence; " \ "setenv cmdline_append console=ttyAMA0,115200; " \ "setenv bootargs root=${root} rootwait rw ${cmdline_append}; " \ "bootz ${loadaddr} - ${fdt_addr}; " /* The rest of the configuration is shared */ #include #endif /* __CONFIGS_TS4600_H__ */