projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| d9e268ed SB |
1 | /* |
| 2 | * (C) Copyright 2016 Savoir-faire Linux Inc. | |
| 3 | * | |
| 4 | * Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> | |
| 5 | * | |
| 6 | * Derived from MX28EVK code by | |
| 7 | * Fabio Estevam <fabio.estevam@freescale.com> | |
| 8 | * Freescale Semiconductor, Inc. | |
| 9 | * | |
| 10 | * Configuration settings for the TS4600 Board | |
| 11 | * | |
| 12 | * SPDX-License-Identifier: GPL-2.0+ | |
| 13 | */ | |
| 14 | #ifndef __CONFIGS_TS4600_H__ | |
| 15 | #define __CONFIGS_TS4600_H__ | |
| 16 | ||
| 17 | /* System configurations */ | |
| 18 | #define CONFIG_MX28 /* i.MX28 SoC */ | |
| 19 | ||
| 20 | /* U-Boot Commands */ | |
| d9e268ed SB |
21 | |
| 22 | /* Memory configuration */ | |
| 23 | #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ | |
| 24 | #define PHYS_SDRAM_1 0x40000000 /* Base address */ | |
| 25 | #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */ | |
| 26 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
| 27 | ||
| 28 | /* Environment */ | |
| 29 | #define CONFIG_ENV_SIZE (8 * 1024) | |
| 30 | ||
| 31 | /* Environment is in MMC */ | |
| 32 | #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) | |
| 33 | #define CONFIG_ENV_OFFSET (256 * 1024) | |
| 34 | #define CONFIG_SYS_MMC_ENV_DEV 0 | |
| 35 | #endif | |
| 36 | ||
| 37 | /* Boot Linux */ | |
| 38 | #define CONFIG_LOADADDR 0x42000000 | |
| 39 | #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR | |
| 40 | ||
| 41 | /* Extra Environment */ | |
| 42 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
| 43 | "fdt_addr=0x41000000\0" \ | |
| 44 | "loadkernel=load mmc ${mmcdev}:${mmcpart} ${loadaddr} zImage\0" \ | |
| 45 | "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} imx28-ts4600.dtb\0" \ | |
| 46 | "loadbootscript=load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot.ub\0" \ | |
| 47 | "bootscript=echo Running bootscript from mmc...; " \ | |
| 48 | "setenv mmcdev 0; " \ | |
| 49 | "setenv mmcpart 2; " \ | |
| 50 | "run loadbootscript && source ${loadaddr}; \0" \ | |
| 51 | "sdboot=echo Booting from SD card ...; " \ | |
| 52 | "setenv mmcdev 0; " \ | |
| 53 | "setenv mmcpart 2; " \ | |
| 54 | "setenv root /dev/mmcblk0p3; " \ | |
| 55 | "run loadkernel && run loadfdt; \0" \ | |
| 56 | "startbootsequence=run bootscript || run sdboot \0" \ | |
| 57 | ||
| 58 | #define CONFIG_BOOTCOMMAND \ | |
| 59 | "mmc rescan; " \ | |
| 60 | "run startbootsequence; " \ | |
| 61 | "setenv cmdline_append console=ttyAMA0,115200; " \ | |
| 62 | "setenv bootargs root=${root} rootwait rw ${cmdline_append}; " \ | |
| 63 | "bootz ${loadaddr} - ${fdt_addr}; " | |
| 64 | ||
| 65 | /* The rest of the configuration is shared */ | |
| 66 | #include <configs/mxs.h> | |
| 67 | ||
| 68 | #endif /* __CONFIGS_TS4600_H__ */ |