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_MACH_TYPE        MACH_TYPE_MX23EVK
  14
  15 /* U-Boot Commands */
  16 #define CONFIG_SYS_NO_FLASH
  17 #include <config_cmd_default.h>
  18 #undef CONFIG_CMD_NET
  19 #undef CONFIG_CMD_NFS
  20
  21 #define CONFIG_DISPLAY_CPUINFO
  22 #define CONFIG_DOS_PARTITION
  23
  24 #define CONFIG_CMD_CACHE
  25 #define CONFIG_CMD_EXT2
  26 #define CONFIG_CMD_FAT
  27 #define CONFIG_CMD_GPIO
  28 #define CONFIG_CMD_MMC
  29 #define CONFIG_CMD_USB
  30 #define CONFIG_CMD_BOOTZ
  31 #define CONFIG_VIDEO
  32
  33 /* Memory configuration */
  34 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  35 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  36 #define PHYS_SDRAM_1_SIZE               0x08000000      /* Max 128 MB RAM */
  37 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  38
  39 /* Environment */
  40 #define CONFIG_ENV_OVERWRITE
  41 #define CONFIG_ENV_IS_IN_MMC
  42
  43 /* Environment is in MMC */
  44 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  45 #define CONFIG_ENV_OFFSET       (256 * 1024)
  46 #define CONFIG_ENV_SIZE         (16 * 1024)
  47 #define CONFIG_SYS_MMC_ENV_DEV  0
  48 #endif
  49
  50 /* USB */
  51 #ifdef  CONFIG_CMD_USB
  52 #define CONFIG_EHCI_MXS_PORT0
  53 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  54 #define CONFIG_USB_STORAGE
  55 #endif
  56
  57 /* Framebuffer support */
  58 #ifdef CONFIG_VIDEO
  59 #define CONFIG_VIDEO_LOGO
  60 #define CONFIG_SPLASH_SCREEN
  61 #define CONFIG_CMD_BMP
  62 #define CONFIG_BMP_16BPP
  63 #define CONFIG_VIDEO_BMP_RLE8
  64 #define CONFIG_VIDEO_BMP_GZIP
  65 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
  66 #endif
  67
  68 /* Boot Linux */
  69 #define CONFIG_BOOTDELAY        1
  70 #define CONFIG_BOOTFILE         "uImage"
  71 #define CONFIG_LOADADDR         0x42000000
  72 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
  73
  74 /* Extra Environments */
  75 #define CONFIG_EXTRA_ENV_SETTINGS \
  76         "update_sd_firmware_filename=u-boot.sd\0" \
  77         "update_sd_firmware="           /* Update the SD firmware partition */ \
  78                 "if mmc rescan ; then " \
  79                 "if tftp ${update_sd_firmware_filename} ; then " \
  80                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
  81                 "setexpr fw_sz ${fw_sz} + 1 ; " \
  82                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  83                 "fi ; " \
  84                 "fi\0" \
  85         "script=boot.scr\0"     \
  86         "image=zImage\0" \
  87         "console=ttyAMA0\0" \
  88         "fdt_file=imx23-evk.dtb\0" \
  89         "fdt_addr=0x41000000\0" \
  90         "boot_fdt=try\0" \
  91         "mmcdev=0\0" \
  92         "mmcpart=2\0" \
  93         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  94         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  95                 "root=${mmcroot}\0" \
  96         "loadbootscript="  \
  97                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  98         "bootscript=echo Running bootscript from mmc ...; "     \
  99                 "source\0" \
 100         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 101         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 102         "mmcboot=echo Booting from mmc ...; " \
 103                 "run mmcargs; " \
 104                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 105                         "if run loadfdt; then " \
 106                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 107                         "else " \
 108                                 "if test ${boot_fdt} = try; then " \
 109                                         "bootz; " \
 110                                 "else " \
 111                                         "echo WARN: Cannot load the DT; " \
 112                                 "fi; " \
 113                         "fi; " \
 114                 "else " \
 115                         "bootz; " \
 116                 "fi;\0"
 117
 118 #define CONFIG_BOOTCOMMAND \
 119         "mmc dev ${mmcdev}; if mmc rescan; then " \
 120                 "if run loadbootscript; then " \
 121                         "run bootscript; " \
 122                 "else " \
 123                         "if run loadimage; then " \
 124                                 "run mmcboot; " \
 125                         "else " \
 126                                 "echo ERR: Fail to boot from MMC; " \
 127                         "fi; " \
 128                 "fi; " \
 129         "else exit; fi"
 130
 131 /* The rest of the configuration is shared */
 132 #include <configs/mxs.h>
 133
 134 #endif /* __CONFIGS_MX23EVK_H__ */