include/configs/smegw01.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2016 NXP Semiconductors
   4  * Copyright (C) 2021 Fabio Estevam <festevam@denx.de>
   5  *
   6  * Configuration settings for the smegw01 board.
   7  */
   8
   9 #ifndef __SMEGW01_CONFIG_H
  10 #define __SMEGW01_CONFIG_H
  11
  12 #include "mx7_common.h"
  13 #include <imximage.h>
  14
  15 #define PHYS_SDRAM_SIZE         SZ_512M
  16
  17 /* MMC Config*/
  18 #define CFG_SYS_FSL_ESDHC_ADDR  0
  19
  20 /* default to no extra bootparams, we need an empty define for stringification*/
  21 #ifndef EXTRA_BOOTPARAMS
  22 #define EXTRA_BOOTPARAMS
  23 #endif
  24
  25 #define CFG_EXTRA_ENV_SETTINGS \
  26         "image=zImage\0" \
  27         "console=ttymxc0\0" \
  28         "fdtfile=imx7d-smegw01.dtb\0" \
  29         "fdt_addr=0x83000000\0" \
  30         "bootm_size=0x10000000\0" \
  31         "mmcdev=0\0" \
  32         "mmcpart=1\0" \
  33         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  34                 "root=/dev/mmcblk0p${mmcpart} rootwait rw " \
  35                 __stringify(EXTRA_BOOTPARAMS) "\0" \
  36         "bootlimit=3\0" \
  37         "loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot/${image}\0" \
  38         "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} boot/${fdtfile}\0" \
  39         "mmcboot=echo Booting from mmc ...; " \
  40                 "run mmcargs; " \
  41                 "if run loadfdt; then " \
  42                         "if bootz ${loadaddr} - ${fdt_addr}; then " \
  43                                 "; " \
  44                         "else " \
  45                                 "run altbootcmd; " \
  46                         "fi;" \
  47                 "else " \
  48                         "run altbootcmd; " \
  49                 "fi;\0" \
  50         "altbootcmd=echo Performing rollback...; " \
  51                 "if test \"${mmcpart}\" = 1; then " \
  52                         "setenv mmcpart 2; " \
  53                 "else " \
  54                         "setenv mmcpart 1; " \
  55                 "fi; setenv bootcount 0; setenv upgrade_available; setenv ustate 3; saveenv; " \
  56                 "run bootcmd;\0"
  57
  58 /* Physical Memory Map */
  59 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
  60
  61 #define CFG_SYS_SDRAM_BASE              PHYS_SDRAM
  62 #define CFG_SYS_INIT_RAM_ADDR   IRAM_BASE_ADDR
  63 #define CFG_SYS_INIT_RAM_SIZE   IRAM_SIZE
  64
  65 #endif