include/configs/mx23evk.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Freescale i.MX23 EVK board config
   4  *
   5  * Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br>
   6  * on behalf of O.S. Systems Software LTDA.
   7  */
   8 #ifndef __CONFIGS_MX23EVK_H__
   9 #define __CONFIGS_MX23EVK_H__
  10
  11 /* U-Boot Commands */
  12
  13 /* Memory configuration */
  14 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  15 #define PHYS_SDRAM_1_SIZE               0x08000000      /* Max 128 MB RAM */
  16 #define CFG_SYS_SDRAM_BASE              PHYS_SDRAM_1
  17
  18 /* Extra Environments */
  19 #define CFG_EXTRA_ENV_SETTINGS \
  20         "update_sd_firmware_filename=u-boot.sd\0" \
  21         "update_sd_firmware="           /* Update the SD firmware partition */ \
  22                 "if mmc rescan ; then " \
  23                 "if tftp ${update_sd_firmware_filename} ; then " \
  24                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
  25                 "setexpr fw_sz ${fw_sz} + 1 ; " \
  26                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  27                 "fi ; " \
  28                 "fi\0" \
  29         "script=boot.scr\0"     \
  30         "image=zImage\0" \
  31         "console=ttyAMA0\0" \
  32         "fdt_file=imx23-evk.dtb\0" \
  33         "fdt_addr=0x41000000\0" \
  34         "boot_fdt=try\0" \
  35         "mmcdev=0\0" \
  36         "mmcpart=2\0" \
  37         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  38         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  39                 "root=${mmcroot}\0" \
  40         "loadbootscript="  \
  41                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  42         "bootscript=echo Running bootscript from mmc ...; "     \
  43                 "source\0" \
  44         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  45         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  46         "mmcboot=echo Booting from mmc ...; " \
  47                 "run mmcargs; " \
  48                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  49                         "if run loadfdt; then " \
  50                                 "bootz ${loadaddr} - ${fdt_addr}; " \
  51                         "else " \
  52                                 "if test ${boot_fdt} = try; then " \
  53                                         "bootz; " \
  54                                 "else " \
  55                                         "echo WARN: Cannot load the DT; " \
  56                                 "fi; " \
  57                         "fi; " \
  58                 "else " \
  59                         "bootz; " \
  60                 "fi;\0"
  61
  62 /* The rest of the configuration is shared */
  63 #include <configs/mxs.h>
  64
  65 #endif /* __CONFIGS_MX23EVK_H__ */