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  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  20  *
  21  */
  22 #ifndef __CONFIGS_MX23EVK_H__
  23 #define __CONFIGS_MX23EVK_H__
  24
  25 /* System configurations */
  26 #define CONFIG_MX23                             /* i.MX23 SoC */
  27 #define CONFIG_MACH_TYPE        MACH_TYPE_MX23EVK
  28
  29 /* U-Boot Commands */
  30 #define CONFIG_SYS_NO_FLASH
  31 #include <config_cmd_default.h>
  32 #undef CONFIG_CMD_NET
  33 #undef CONFIG_CMD_NFS
  34
  35 #define CONFIG_DISPLAY_CPUINFO
  36 #define CONFIG_DOS_PARTITION
  37
  38 #define CONFIG_CMD_CACHE
  39 #define CONFIG_CMD_EXT2
  40 #define CONFIG_CMD_FAT
  41 #define CONFIG_CMD_GPIO
  42 #define CONFIG_CMD_MMC
  43 #define CONFIG_CMD_USB
  44 #define CONFIG_CMD_BOOTZ
  45 #define CONFIG_VIDEO
  46
  47 /* Memory configuration */
  48 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  49 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  50 #define PHYS_SDRAM_1_SIZE               0x08000000      /* Max 128 MB RAM */
  51 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  52
  53 /* Environment */
  54 #define CONFIG_ENV_OVERWRITE
  55 #define CONFIG_ENV_IS_IN_MMC
  56
  57 /* Environment is in MMC */
  58 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  59 #define CONFIG_ENV_OFFSET       (256 * 1024)
  60 #define CONFIG_ENV_SIZE         (16 * 1024)
  61 #define CONFIG_SYS_MMC_ENV_DEV  0
  62 #endif
  63
  64 /* USB */
  65 #ifdef  CONFIG_CMD_USB
  66 #define CONFIG_EHCI_MXS_PORT0
  67 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  68 #define CONFIG_USB_STORAGE
  69 #endif
  70
  71 /* Framebuffer support */
  72 #ifdef CONFIG_VIDEO
  73 #define CONFIG_VIDEO_LOGO
  74 #define CONFIG_SPLASH_SCREEN
  75 #define CONFIG_CMD_BMP
  76 #define CONFIG_BMP_16BPP
  77 #define CONFIG_VIDEO_BMP_RLE8
  78 #define CONFIG_VIDEO_BMP_GZIP
  79 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
  80 #endif
  81
  82 /* Boot Linux */
  83 #define CONFIG_BOOTDELAY        1
  84 #define CONFIG_BOOTFILE         "uImage"
  85 #define CONFIG_LOADADDR         0x42000000
  86 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
  87
  88 /* Extra Environments */
  89 #define CONFIG_EXTRA_ENV_SETTINGS \
  90         "update_sd_firmware_filename=u-boot.sd\0" \
  91         "update_sd_firmware="           /* Update the SD firmware partition */ \
  92                 "if mmc rescan ; then " \
  93                 "if tftp ${update_sd_firmware_filename} ; then " \
  94                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
  95                 "setexpr fw_sz ${fw_sz} + 1 ; " \
  96                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  97                 "fi ; " \
  98                 "fi\0" \
  99         "script=boot.scr\0"     \
 100         "uimage=uImage\0" \
 101         "console=ttyAMA0\0" \
 102         "fdt_file=imx23-evk.dtb\0" \
 103         "fdt_addr=0x41000000\0" \
 104         "boot_fdt=try\0" \
 105         "mmcdev=0\0" \
 106         "mmcpart=2\0" \
 107         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
 108         "mmcargs=setenv bootargs console=${console},${baudrate} " \
 109                 "root=${mmcroot}\0" \
 110         "loadbootscript="  \
 111                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 112         "bootscript=echo Running bootscript from mmc ...; "     \
 113                 "source\0" \
 114         "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
 115         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 116         "mmcboot=echo Booting from mmc ...; " \
 117                 "run mmcargs; " \
 118                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 119                         "if run loadfdt; then " \
 120                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 121                         "else " \
 122                                 "if test ${boot_fdt} = try; then " \
 123                                         "bootm; " \
 124                                 "else " \
 125                                         "echo WARN: Cannot load the DT; " \
 126                                 "fi; " \
 127                         "fi; " \
 128                 "else " \
 129                         "bootm; " \
 130                 "fi;\0"
 131
 132 #define CONFIG_BOOTCOMMAND \
 133         "mmc dev ${mmcdev}; if mmc rescan; then " \
 134                 "if run loadbootscript; then " \
 135                         "run bootscript; " \
 136                 "else " \
 137                         "if run loaduimage; then " \
 138                                 "run mmcboot; " \
 139                         "else " \
 140                                 "echo ERR: Fail to boot from MMC; " \
 141                         "fi; " \
 142                 "fi; " \
 143         "else exit; fi"
 144
 145 /* The rest of the configuration is shared */
 146 #include <configs/mxs.h>
 147
 148 #endif /* __CONFIGS_MX23EVK_H__ */