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#define CONFIG_ENV_OVERWRITE
  23
  24/* Environment is in MMC */
  25#if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  26#define CONFIG_ENV_OFFSET       (256 * 1024)
  27#define CONFIG_ENV_SIZE         (16 * 1024)
  28#define CONFIG_SYS_MMC_ENV_DEV  0
  29#endif
  30
  31/* USB */
  32#ifdef  CONFIG_CMD_USB
  33#define CONFIG_EHCI_MXS_PORT0
  34#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  35#endif
  36
  37/* Framebuffer support */
  38#ifdef CONFIG_VIDEO
  39#define CONFIG_VIDEO_LOGO
  40#define CONFIG_SPLASH_SCREEN
  41#define CONFIG_BMP_16BPP
  42#define CONFIG_VIDEO_BMP_RLE8
  43#define CONFIG_VIDEO_BMP_GZIP
  44#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
  45#endif
  46
  47/* Boot Linux */
  48#define CONFIG_BOOTFILE         "uImage"
  49#define CONFIG_LOADADDR         0x42000000
  50#define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
  51
  52/* Extra Environments */
  53#define CONFIG_EXTRA_ENV_SETTINGS \
  54        "update_sd_firmware_filename=u-boot.sd\0" \
  55        "update_sd_firmware="           /* Update the SD firmware partition */ \
  56                "if mmc rescan ; then " \
  57                "if tftp ${update_sd_firmware_filename} ; then " \
  58                "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
  59                "setexpr fw_sz ${fw_sz} + 1 ; " \
  60                "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  61                "fi ; " \
  62                "fi\0" \
  63        "script=boot.scr\0"     \
  64        "image=zImage\0" \
  65        "console=ttyAMA0\0" \
  66        "fdt_file=imx23-evk.dtb\0" \
  67        "fdt_addr=0x41000000\0" \
  68        "boot_fdt=try\0" \
  69        "mmcdev=0\0" \
  70        "mmcpart=2\0" \
  71        "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  72        "mmcargs=setenv bootargs console=${console},${baudrate} " \
  73                "root=${mmcroot}\0" \
  74        "loadbootscript="  \
  75                "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  76        "bootscript=echo Running bootscript from mmc ...; "     \
  77                "source\0" \
  78        "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  79        "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  80        "mmcboot=echo Booting from mmc ...; " \
  81                "run mmcargs; " \
  82                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  83                        "if run loadfdt; then " \
  84                                "bootz ${loadaddr} - ${fdt_addr}; " \
  85                        "else " \
  86                                "if test ${boot_fdt} = try; then " \
  87                                        "bootz; " \
  88                                "else " \
  89                                        "echo WARN: Cannot load the DT; " \
  90                                "fi; " \
  91                        "fi; " \
  92                "else " \
  93                        "bootz; " \
  94                "fi;\0"
  95
  96#define CONFIG_BOOTCOMMAND \
  97        "mmc dev ${mmcdev}; if mmc rescan; then " \
  98                "if run loadbootscript; then " \
  99                        "run bootscript; " \
 100                "else " \
 101                        "if run loadimage; then " \
 102                                "run mmcboot; " \
 103                        "else " \
 104                                "echo ERR: Fail to boot from MMC; " \
 105                        "fi; " \
 106                "fi; " \
 107        "else exit; fi"
 108
 109/* The rest of the configuration is shared */
 110#include <configs/mxs.h>
 111
 112#endif /* __CONFIGS_MX23EVK_H__ */
 113