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   1 /*
   2  * Copyright (C) 2013 Marek Vasut <marex@denx.de>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6 #ifndef __CONFIGS_MX23_OLINUXINO_H__
   7 #define __CONFIGS_MX23_OLINUXINO_H__
   8
   9 /* System configurations */
  10 #define CONFIG_MX23                             /* i.MX23 SoC */
  11 #define CONFIG_MACH_TYPE        4105
  12
  13 /* U-Boot Commands */
  14 #define CONFIG_SYS_NO_FLASH
  15 #define CONFIG_DISPLAY_CPUINFO
  16 #define CONFIG_DOS_PARTITION
  17
  18 #define CONFIG_CMD_CACHE
  19 #define CONFIG_CMD_DHCP
  20 #define CONFIG_CMD_EXT2
  21 #define CONFIG_CMD_FAT
  22 #define CONFIG_CMD_GPIO
  23 #define CONFIG_CMD_LED
  24 #define CONFIG_CMD_MMC
  25 #define CONFIG_CMD_USB
  26
  27 /* Memory configuration */
  28 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  29 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  30 #define PHYS_SDRAM_1_SIZE               0x08000000      /* Max 128 MB RAM */
  31 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  32
  33 /* Environment */
  34 #define CONFIG_ENV_IS_IN_MMC
  35 #define CONFIG_ENV_OVERWRITE
  36
  37 /* Environment is in MMC */
  38 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  39 #define CONFIG_ENV_OFFSET       (256 * 1024)
  40 #define CONFIG_ENV_SIZE         (16 * 1024)
  41 #define CONFIG_SYS_MMC_ENV_DEV  0
  42 #endif
  43
  44 /* Status LED */
  45 #define CONFIG_STATUS_LED
  46 #define CONFIG_GPIO_LED
  47 #define CONFIG_BOARD_SPECIFIC_LED
  48 #define STATUS_LED_BOOT         0
  49 #define STATUS_LED_BIT          MX23_PAD_SSP1_DETECT__GPIO_2_1
  50 #define STATUS_LED_STATE        STATUS_LED_ON
  51 #define STATUS_LED_PERIOD       (CONFIG_SYS_HZ / 2)
  52
  53 /* USB */
  54 #ifdef CONFIG_CMD_USB
  55 #define CONFIG_EHCI_MXS_PORT0
  56 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  57 #define CONFIG_USB_STORAGE
  58 #endif
  59
  60 /* Ethernet */
  61 #ifdef CONFIG_CMD_NET
  62 #define CONFIG_USB_HOST_ETHER
  63 #define CONFIG_USB_ETHER_SMSC95XX
  64 #endif
  65
  66 /* Booting Linux */
  67 #define CONFIG_BOOTDELAY        3
  68 #define CONFIG_BOOTFILE         "uImage"
  69 #define CONFIG_LOADADDR         0x42000000
  70 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
  71
  72 /* Extra Environment */
  73 #define CONFIG_EXTRA_ENV_SETTINGS \
  74         "update_sd_firmware_filename=u-boot.sd\0" \
  75         "update_sd_firmware="           /* Update the SD firmware partition */ \
  76                 "if mmc rescan ; then " \
  77                 "if tftp ${update_sd_firmware_filename} ; then " \
  78                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
  79                 "setexpr fw_sz ${fw_sz} + 1 ; " \
  80                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  81                 "fi ; " \
  82                 "fi\0" \
  83         "script=boot.scr\0"     \
  84         "uimage=uImage\0" \
  85         "console=ttyAMA0\0" \
  86         "fdt_file=imx23-olinuxino.dtb\0" \
  87         "fdt_addr=0x41000000\0" \
  88         "boot_fdt=try\0" \
  89         "ip_dyn=yes\0" \
  90         "mmcdev=0\0" \
  91         "mmcpart=2\0" \
  92         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  93         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  94                 "root=${mmcroot}\0" \
  95         "loadbootscript="  \
  96                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  97         "bootscript=echo Running bootscript from mmc ...; "     \
  98                 "source\0" \
  99         "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
 100         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 101         "mmcboot=echo Booting from mmc ...; " \
 102                 "run mmcargs; " \
 103                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 104                         "if run loadfdt; then " \
 105                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 106                         "else " \
 107                                 "if test ${boot_fdt} = try; then " \
 108                                         "bootm; " \
 109                                 "else " \
 110                                         "echo WARN: Cannot load the DT; " \
 111                                 "fi; " \
 112                         "fi; " \
 113                 "else " \
 114                         "bootm; " \
 115                 "fi;\0" \
 116         "netargs=setenv bootargs console=${console},${baudrate} " \
 117                 "root=/dev/nfs " \
 118                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 119         "netboot=echo Booting from net ...; " \
 120                 "usb start; " \
 121                 "run netargs; " \
 122                 "if test ${ip_dyn} = yes; then " \
 123                         "setenv get_cmd dhcp; " \
 124                 "else " \
 125                         "setenv get_cmd tftp; " \
 126                 "fi; " \
 127                 "${get_cmd} ${uimage}; " \
 128                 "if test ${boot_fdt} = yes; then " \
 129                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 130                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 131                         "else " \
 132                                 "if test ${boot_fdt} = try; then " \
 133                                         "bootm; " \
 134                                 "else " \
 135                                         "echo WARN: Cannot load the DT; " \
 136                                 "fi;" \
 137                         "fi; " \
 138                 "else " \
 139                         "bootm; " \
 140                 "fi;\0"
 141
 142 #define CONFIG_BOOTCOMMAND \
 143         "mmc dev ${mmcdev}; if mmc rescan; then " \
 144                 "if run loadbootscript; then " \
 145                         "run bootscript; " \
 146                 "else " \
 147                         "if run loaduimage; then " \
 148                                 "run mmcboot; " \
 149                         "else run netboot; " \
 150                         "fi; " \
 151                 "fi; " \
 152         "else run netboot; fi"
 153
 154 /* The rest of the configuration is shared */
 155 #include <configs/mxs.h>
 156
 157 #endif /* __CONFIGS_MX23_OLINUXINO_H__ */