1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * (C) Copyright 2016 Savoir-faire Linux Inc. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Derived from MX28EVK code by 7*4882a593Smuzhiyun * Fabio Estevam <fabio.estevam@freescale.com> 8*4882a593Smuzhiyun * Freescale Semiconductor, Inc. 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * Configuration settings for the TS4600 Board 11*4882a593Smuzhiyun * 12*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 13*4882a593Smuzhiyun */ 14*4882a593Smuzhiyun #ifndef __CONFIGS_TS4600_H__ 15*4882a593Smuzhiyun #define __CONFIGS_TS4600_H__ 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun /* System configurations */ 18*4882a593Smuzhiyun #define CONFIG_MX28 /* i.MX28 SoC */ 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun /* U-Boot Commands */ 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun /* Memory configuration */ 23*4882a593Smuzhiyun #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 24*4882a593Smuzhiyun #define PHYS_SDRAM_1 0x40000000 /* Base address */ 25*4882a593Smuzhiyun #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */ 26*4882a593Smuzhiyun #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun /* Environment */ 29*4882a593Smuzhiyun #define CONFIG_ENV_SIZE (8 * 1024) 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun /* Environment is in MMC */ 32*4882a593Smuzhiyun #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) 33*4882a593Smuzhiyun #define CONFIG_ENV_OFFSET (256 * 1024) 34*4882a593Smuzhiyun #define CONFIG_SYS_MMC_ENV_DEV 0 35*4882a593Smuzhiyun #endif 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun /* Boot Linux */ 38*4882a593Smuzhiyun #define CONFIG_LOADADDR 0x42000000 39*4882a593Smuzhiyun #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun /* Extra Environment */ 42*4882a593Smuzhiyun #define CONFIG_EXTRA_ENV_SETTINGS \ 43*4882a593Smuzhiyun "fdt_addr=0x41000000\0" \ 44*4882a593Smuzhiyun "loadkernel=load mmc ${mmcdev}:${mmcpart} ${loadaddr} zImage\0" \ 45*4882a593Smuzhiyun "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} imx28-ts4600.dtb\0" \ 46*4882a593Smuzhiyun "loadbootscript=load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot.ub\0" \ 47*4882a593Smuzhiyun "bootscript=echo Running bootscript from mmc...; " \ 48*4882a593Smuzhiyun "setenv mmcdev 0; " \ 49*4882a593Smuzhiyun "setenv mmcpart 2; " \ 50*4882a593Smuzhiyun "run loadbootscript && source ${loadaddr}; \0" \ 51*4882a593Smuzhiyun "sdboot=echo Booting from SD card ...; " \ 52*4882a593Smuzhiyun "setenv mmcdev 0; " \ 53*4882a593Smuzhiyun "setenv mmcpart 2; " \ 54*4882a593Smuzhiyun "setenv root /dev/mmcblk0p3; " \ 55*4882a593Smuzhiyun "run loadkernel && run loadfdt; \0" \ 56*4882a593Smuzhiyun "startbootsequence=run bootscript || run sdboot \0" \ 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun #define CONFIG_BOOTCOMMAND \ 59*4882a593Smuzhiyun "mmc rescan; " \ 60*4882a593Smuzhiyun "run startbootsequence; " \ 61*4882a593Smuzhiyun "setenv cmdline_append console=ttyAMA0,115200; " \ 62*4882a593Smuzhiyun "setenv bootargs root=${root} rootwait rw ${cmdline_append}; " \ 63*4882a593Smuzhiyun "bootz ${loadaddr} - ${fdt_addr}; " 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun /* The rest of the configuration is shared */ 66*4882a593Smuzhiyun #include <configs/mxs.h> 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun #endif /* __CONFIGS_TS4600_H__ */ 69