LXR uboot/include/configs/mx23evk.h

   1/*
   2 * Freescale i.MX23 EVK board config
   3 *
   4 * Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br>
   5 * on behalf of O.S. Systems Software LTDA.
   6 *
   7 * SPDX-License-Identifier:     GPL-2.0+
   8 */
   9#ifndef __CONFIGS_MX23EVK_H__
  10#define __CONFIGS_MX23EVK_H__
  11
  12/* System configurations */
  13#define CONFIG_MX23                             /* i.MX23 SoC */
  14#define CONFIG_MACH_TYPE        MACH_TYPE_MX23EVK
  15
  16/* U-Boot Commands */
  17
  18/* Memory configuration */
  19#define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  20#define PHYS_SDRAM_1                    0x40000000      /* Base address */
  21#define PHYS_SDRAM_1_SIZE               0x08000000      /* Max 128 MB RAM */
  22#define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  23
  24/* Environment */
  25#define CONFIG_ENV_OVERWRITE
  26
  27/* Environment is in MMC */
  28#if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  29#define CONFIG_ENV_OFFSET       (256 * 1024)
  30#define CONFIG_ENV_SIZE         (16 * 1024)
  31#define CONFIG_SYS_MMC_ENV_DEV  0
  32#endif
  33
  34/* USB */
  35#ifdef  CONFIG_CMD_USB
  36#define CONFIG_EHCI_MXS_PORT0
  37#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  38#endif
  39
  40/* Framebuffer support */
  41#ifdef CONFIG_VIDEO
  42#define CONFIG_VIDEO_LOGO
  43#define CONFIG_SPLASH_SCREEN
  44#define CONFIG_BMP_16BPP
  45#define CONFIG_VIDEO_BMP_RLE8
  46#define CONFIG_VIDEO_BMP_GZIP
  47#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
  48#endif
  49
  50/* Boot Linux */
  51#define CONFIG_BOOTFILE         "uImage"
  52#define CONFIG_LOADADDR         0x42000000
  53#define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
  54
  55/* Extra Environments */
  56#define CONFIG_EXTRA_ENV_SETTINGS \
  57        "update_sd_firmware_filename=u-boot.sd\0" \
  58        "update_sd_firmware="           /* Update the SD firmware partition */ \
  59                "if mmc rescan ; then " \
  60                "if tftp ${update_sd_firmware_filename} ; then " \
  61                "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
  62                "setexpr fw_sz ${fw_sz} + 1 ; " \
  63                "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  64                "fi ; " \
  65                "fi\0" \
  66        "script=boot.scr\0"     \
  67        "image=zImage\0" \
  68        "console=ttyAMA0\0" \
  69        "fdt_file=imx23-evk.dtb\0" \
  70        "fdt_addr=0x41000000\0" \
  71        "boot_fdt=try\0" \
  72        "mmcdev=0\0" \
  73        "mmcpart=2\0" \
  74        "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  75        "mmcargs=setenv bootargs console=${console},${baudrate} " \
  76                "root=${mmcroot}\0" \
  77        "loadbootscript="  \
  78                "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  79        "bootscript=echo Running bootscript from mmc ...; "     \
  80                "source\0" \
  81        "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  82        "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  83        "mmcboot=echo Booting from mmc ...; " \
  84                "run mmcargs; " \
  85                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  86                        "if run loadfdt; then " \
  87                                "bootz ${loadaddr} - ${fdt_addr}; " \
  88                        "else " \
  89                                "if test ${boot_fdt} = try; then " \
  90                                        "bootz; " \
  91                                "else " \
  92                                        "echo WARN: Cannot load the DT; " \
  93                                "fi; " \
  94                        "fi; " \
  95                "else " \
  96                        "bootz; " \
  97                "fi;\0"
  98
  99#define CONFIG_BOOTCOMMAND \
 100        "mmc dev ${mmcdev}; if mmc rescan; then " \
 101                "if run loadbootscript; then " \
 102                        "run bootscript; " \
 103                "else " \
 104                        "if run loadimage; then " \
 105                                "run mmcboot; " \
 106                        "else " \
 107                                "echo ERR: Fail to boot from MMC; " \
 108                        "fi; " \
 109                "fi; " \
 110        "else exit; fi"
 111
 112/* The rest of the configuration is shared */
 113#include <configs/mxs.h>
 114
 115#endif /* __CONFIGS_MX23EVK_H__ */
 116