include/configs/ts4600.h

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