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 #define CONFIG_ENV_IS_IN_MMC
  27
  28 /* Environment is in MMC */
  29 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  30 #define CONFIG_ENV_OFFSET       (256 * 1024)
  31 #define CONFIG_ENV_SIZE         (16 * 1024)
  32 #define CONFIG_SYS_MMC_ENV_DEV  0
  33 #endif
  34
  35 /* USB */
  36 #ifdef  CONFIG_CMD_USB
  37 #define CONFIG_EHCI_MXS_PORT0
  38 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  39 #endif
  40
  41 /* Framebuffer support */
  42 #ifdef CONFIG_VIDEO
  43 #define CONFIG_VIDEO_LOGO
  44 #define CONFIG_SPLASH_SCREEN
  45 #define CONFIG_BMP_16BPP
  46 #define CONFIG_VIDEO_BMP_RLE8
  47 #define CONFIG_VIDEO_BMP_GZIP
  48 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
  49 #endif
  50
  51 /* Boot Linux */
  52 #define CONFIG_BOOTFILE         "uImage"
  53 #define CONFIG_LOADADDR         0x42000000
  54 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
  55
  56 /* Extra Environments */
  57 #define CONFIG_EXTRA_ENV_SETTINGS \
  58         "update_sd_firmware_filename=u-boot.sd\0" \
  59         "update_sd_firmware="           /* Update the SD firmware partition */ \
  60                 "if mmc rescan ; then " \
  61                 "if tftp ${update_sd_firmware_filename} ; then " \
  62                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
  63                 "setexpr fw_sz ${fw_sz} + 1 ; " \
  64                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  65                 "fi ; " \
  66                 "fi\0" \
  67         "script=boot.scr\0"     \
  68         "image=zImage\0" \
  69         "console=ttyAMA0\0" \
  70         "fdt_file=imx23-evk.dtb\0" \
  71         "fdt_addr=0x41000000\0" \
  72         "boot_fdt=try\0" \
  73         "mmcdev=0\0" \
  74         "mmcpart=2\0" \
  75         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  76         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  77                 "root=${mmcroot}\0" \
  78         "loadbootscript="  \
  79                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  80         "bootscript=echo Running bootscript from mmc ...; "     \
  81                 "source\0" \
  82         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  83         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  84         "mmcboot=echo Booting from mmc ...; " \
  85                 "run mmcargs; " \
  86                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  87                         "if run loadfdt; then " \
  88                                 "bootz ${loadaddr} - ${fdt_addr}; " \
  89                         "else " \
  90                                 "if test ${boot_fdt} = try; then " \
  91                                         "bootz; " \
  92                                 "else " \
  93                                         "echo WARN: Cannot load the DT; " \
  94                                 "fi; " \
  95                         "fi; " \
  96                 "else " \
  97                         "bootz; " \
  98                 "fi;\0"
  99
 100 #define CONFIG_BOOTCOMMAND \
 101         "mmc dev ${mmcdev}; if mmc rescan; then " \
 102                 "if run loadbootscript; then " \
 103                         "run bootscript; " \
 104                 "else " \
 105                         "if run loadimage; then " \
 106                                 "run mmcboot; " \
 107                         "else " \
 108                                 "echo ERR: Fail to boot from MMC; " \
 109                         "fi; " \
 110                 "fi; " \
 111         "else exit; fi"
 112
 113 /* The rest of the configuration is shared */
 114 #include <configs/mxs.h>
 115
 116 #endif /* __CONFIGS_MX23EVK_H__ */