LXR uboot/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/* System configurations */
  12#define CONFIG_MACH_TYPE        MACH_TYPE_MX23EVK
  13
  14/* U-Boot Commands */
  15
  16/* Memory configuration */
  17#define PHYS_SDRAM_1                    0x40000000      /* Base address */
  18#define PHYS_SDRAM_1_SIZE               0x08000000      /* Max 128 MB RAM */
  19#define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  20
  21/* Environment */
  22
  23/* Environment is in MMC */
  24
  25/* USB */
  26#ifdef  CONFIG_CMD_USB
  27#define CONFIG_EHCI_MXS_PORT0
  28#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  29#endif
  30
  31/* Framebuffer support */
  32#ifdef CONFIG_VIDEO
  33#define CONFIG_VIDEO_LOGO
  34#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
  35#endif
  36
  37/* Boot Linux */
  38#define CONFIG_BOOTFILE         "uImage"
  39#define CONFIG_LOADADDR         0x42000000
  40#define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
  41
  42/* Extra Environments */
  43#define CONFIG_EXTRA_ENV_SETTINGS \
  44        "update_sd_firmware_filename=u-boot.sd\0" \
  45        "update_sd_firmware="           /* Update the SD firmware partition */ \
  46                "if mmc rescan ; then " \
  47                "if tftp ${update_sd_firmware_filename} ; then " \
  48                "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
  49                "setexpr fw_sz ${fw_sz} + 1 ; " \
  50                "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  51                "fi ; " \
  52                "fi\0" \
  53        "script=boot.scr\0"     \
  54        "image=zImage\0" \
  55        "console=ttyAMA0\0" \
  56        "fdt_file=imx23-evk.dtb\0" \
  57        "fdt_addr=0x41000000\0" \
  58        "boot_fdt=try\0" \
  59        "mmcdev=0\0" \
  60        "mmcpart=2\0" \
  61        "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  62        "mmcargs=setenv bootargs console=${console},${baudrate} " \
  63                "root=${mmcroot}\0" \
  64        "loadbootscript="  \
  65                "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  66        "bootscript=echo Running bootscript from mmc ...; "     \
  67                "source\0" \
  68        "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  69        "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  70        "mmcboot=echo Booting from mmc ...; " \
  71                "run mmcargs; " \
  72                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  73                        "if run loadfdt; then " \
  74                                "bootz ${loadaddr} - ${fdt_addr}; " \
  75                        "else " \
  76                                "if test ${boot_fdt} = try; then " \
  77                                        "bootz; " \
  78                                "else " \
  79                                        "echo WARN: Cannot load the DT; " \
  80                                "fi; " \
  81                        "fi; " \
  82                "else " \
  83                        "bootz; " \
  84                "fi;\0"
  85
  86#define CONFIG_BOOTCOMMAND \
  87        "mmc dev ${mmcdev}; if mmc rescan; then " \
  88                "if run loadbootscript; then " \
  89                        "run bootscript; " \
  90                "else " \
  91                        "if run loadimage; then " \
  92                                "run mmcboot; " \
  93                        "else " \
  94                                "echo ERR: Fail to boot from MMC; " \
  95                        "fi; " \
  96                "fi; " \
  97        "else exit; fi"
  98
  99/* The rest of the configuration is shared */
 100#include <configs/mxs.h>
 101
 102#endif /* __CONFIGS_MX23EVK_H__ */
 103