| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2016 Savoir-faire Linux Inc. |
| * |
| * Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> |
| * |
| * Derived from MX28EVK code by |
| * Fabio Estevam <fabio.estevam@freescale.com> |
| * 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 */ |
| |
| /* 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 <configs/mxs.h> |
| |
| #endif /* __CONFIGS_TS4600_H__ */ |