include/configs/mx23_olinuxino.h

   1 /*
   2  * Copyright (C) 2013 Marek Vasut <marex@denx.de>
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of
   7  * the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  17  * MA 02111-1307 USA
  18  */
  19 #ifndef __CONFIGS_MX23_OLINUXINO_H__
  20 #define __CONFIGS_MX23_OLINUXINO_H__
  21
  22 /* System configurations */
  23 #define CONFIG_MX23                             /* i.MX23 SoC */
  24 #define CONFIG_MACH_TYPE        4105
  25
  26 /* U-Boot Commands */
  27 #define CONFIG_SYS_NO_FLASH
  28 #include <config_cmd_default.h>
  29 #define CONFIG_DISPLAY_CPUINFO
  30 #define CONFIG_DOS_PARTITION
  31
  32 #define CONFIG_CMD_CACHE
  33 #define CONFIG_CMD_DHCP
  34 #define CONFIG_CMD_EXT2
  35 #define CONFIG_CMD_FAT
  36 #define CONFIG_CMD_GPIO
  37 #define CONFIG_CMD_LED
  38 #define CONFIG_CMD_MMC
  39 #define CONFIG_CMD_NET
  40 #define CONFIG_CMD_USB
  41
  42 /* Memory configuration */
  43 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  44 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  45 #define PHYS_SDRAM_1_SIZE               0x08000000      /* Max 128 MB RAM */
  46 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  47
  48 /* Environment */
  49 #define CONFIG_ENV_IS_IN_MMC
  50 #define CONFIG_ENV_OVERWRITE
  51
  52 /* Environment is in MMC */
  53 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  54 #define CONFIG_ENV_OFFSET       (256 * 1024)
  55 #define CONFIG_ENV_SIZE         (16 * 1024)
  56 #define CONFIG_SYS_MMC_ENV_DEV  0
  57 #endif
  58
  59 /* Status LED */
  60 #define CONFIG_STATUS_LED
  61 #define CONFIG_GPIO_LED
  62 #define CONFIG_BOARD_SPECIFIC_LED
  63 #define STATUS_LED_BOOT         0
  64 #define STATUS_LED_BIT          MX23_PAD_SSP1_DETECT__GPIO_2_1
  65 #define STATUS_LED_STATE        STATUS_LED_ON
  66 #define STATUS_LED_PERIOD       (CONFIG_SYS_HZ / 2)
  67
  68 /* USB */
  69 #ifdef CONFIG_CMD_USB
  70 #define CONFIG_EHCI_MXS_PORT0
  71 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  72 #define CONFIG_USB_STORAGE
  73 #endif
  74
  75 /* Ethernet */
  76 #ifdef CONFIG_CMD_NET
  77 #define CONFIG_USB_HOST_ETHER
  78 #define CONFIG_USB_ETHER_SMSC95XX
  79 #endif
  80
  81 /* Booting Linux */
  82 #define CONFIG_BOOTDELAY        3
  83 #define CONFIG_BOOTFILE         "uImage"
  84 #define CONFIG_LOADADDR         0x42000000
  85 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
  86
  87 /* Extra Environment */
  88 #define CONFIG_EXTRA_ENV_SETTINGS \
  89         "update_sd_firmware_filename=u-boot.sd\0" \
  90         "update_sd_firmware="           /* Update the SD firmware partition */ \
  91                 "if mmc rescan ; then " \
  92                 "if tftp ${update_sd_firmware_filename} ; then " \
  93                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
  94                 "setexpr fw_sz ${fw_sz} + 1 ; " \
  95                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  96                 "fi ; " \
  97                 "fi\0" \
  98         "script=boot.scr\0"     \
  99         "uimage=uImage\0" \
 100         "console=ttyAMA0\0" \
 101         "fdt_file=imx23-olinuxino.dtb\0" \
 102         "fdt_addr=0x41000000\0" \
 103         "boot_fdt=try\0" \
 104         "ip_dyn=yes\0" \
 105         "mmcdev=0\0" \
 106         "mmcpart=2\0" \
 107         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
 108         "mmcargs=setenv bootargs console=${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 ${boot_fdt} = try; then " \
 123                                         "bootm; " \
 124                                 "else " \
 125                                         "echo WARN: Cannot load the DT; " \
 126                                 "fi; " \
 127                         "fi; " \
 128                 "else " \
 129                         "bootm; " \
 130                 "fi;\0" \
 131         "netargs=setenv bootargs console=${console},${baudrate} " \
 132                 "root=/dev/nfs " \
 133                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 134         "netboot=echo Booting from net ...; " \
 135                 "usb start; " \
 136                 "run netargs; " \
 137                 "if test ${ip_dyn} = yes; then " \
 138                         "setenv get_cmd dhcp; " \
 139                 "else " \
 140                         "setenv get_cmd tftp; " \
 141                 "fi; " \
 142                 "${get_cmd} ${uimage}; " \
 143                 "if test ${boot_fdt} = yes; then " \
 144                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 145                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 146                         "else " \
 147                                 "if test ${boot_fdt} = try; then " \
 148                                         "bootm; " \
 149                                 "else " \
 150                                         "echo WARN: Cannot load the DT; " \
 151                                 "fi;" \
 152                         "fi; " \
 153                 "else " \
 154                         "bootm; " \
 155                 "fi;\0"
 156
 157 #define CONFIG_BOOTCOMMAND \
 158         "mmc dev ${mmcdev}; if mmc rescan; then " \
 159                 "if run loadbootscript; then " \
 160                         "run bootscript; " \
 161                 "else " \
 162                         "if run loaduimage; then " \
 163                                 "run mmcboot; " \
 164                         "else run netboot; " \
 165                         "fi; " \
 166                 "fi; " \
 167         "else run netboot; fi"
 168
 169 /* The rest of the configuration is shared */
 170 #include <configs/mxs.h>
 171
 172 #endif /* __CONFIGS_MX23_OLINUXINO_H__ */