include/configs/mx23_olinuxino.h

   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_DOS_PARTITION
  16
  17 #define CONFIG_CMD_LED
  18
  19 /* Memory configuration */
  20 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  21 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  22 #define PHYS_SDRAM_1_SIZE               0x08000000      /* Max 128 MB RAM */
  23 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  24
  25 /* Environment */
  26 #define CONFIG_ENV_IS_IN_MMC
  27 #define CONFIG_ENV_OVERWRITE
  28
  29 /* Environment is in MMC */
  30 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  31 #define CONFIG_ENV_OFFSET       (256 * 1024)
  32 #define CONFIG_ENV_SIZE         (16 * 1024)
  33 #define CONFIG_SYS_MMC_ENV_DEV  0
  34 #endif
  35
  36 /* Status LED */
  37 #define CONFIG_STATUS_LED
  38 #define CONFIG_GPIO_LED
  39 #define CONFIG_BOARD_SPECIFIC_LED
  40 #define STATUS_LED_BOOT         0
  41 #define STATUS_LED_BIT          MX23_PAD_SSP1_DETECT__GPIO_2_1
  42 #define STATUS_LED_STATE        STATUS_LED_ON
  43 #define STATUS_LED_PERIOD       (CONFIG_SYS_HZ / 2)
  44
  45 /* USB */
  46 #ifdef CONFIG_CMD_USB
  47 #define CONFIG_EHCI_MXS_PORT0
  48 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  49 #endif
  50
  51 /* Ethernet */
  52 #ifdef CONFIG_CMD_NET
  53 #define CONFIG_USB_HOST_ETHER
  54 #define CONFIG_USB_ETHER_SMSC95XX
  55 #endif
  56
  57 /* Booting Linux */
  58 #define CONFIG_BOOTFILE         "uImage"
  59 #define CONFIG_LOADADDR         0x42000000
  60 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
  61
  62 /* Extra Environment */
  63 #define CONFIG_EXTRA_ENV_SETTINGS \
  64         "update_sd_firmware_filename=u-boot.sd\0" \
  65         "update_sd_firmware="           /* Update the SD firmware partition */ \
  66                 "if mmc rescan ; then " \
  67                 "if tftp ${update_sd_firmware_filename} ; then " \
  68                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
  69                 "setexpr fw_sz ${fw_sz} + 1 ; " \
  70                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  71                 "fi ; " \
  72                 "fi\0" \
  73         "script=boot.scr\0"     \
  74         "uimage=uImage\0" \
  75         "console=ttyAMA0\0" \
  76         "fdt_file=imx23-olinuxino.dtb\0" \
  77         "fdt_addr=0x41000000\0" \
  78         "boot_fdt=try\0" \
  79         "ip_dyn=yes\0" \
  80         "mmcdev=0\0" \
  81         "mmcpart=2\0" \
  82         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  83         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  84                 "root=${mmcroot}\0" \
  85         "loadbootscript="  \
  86                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  87         "bootscript=echo Running bootscript from mmc ...; "     \
  88                 "source\0" \
  89         "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
  90         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  91         "mmcboot=echo Booting from mmc ...; " \
  92                 "run mmcargs; " \
  93                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  94                         "if run loadfdt; then " \
  95                                 "bootm ${loadaddr} - ${fdt_addr}; " \
  96                         "else " \
  97                                 "if test ${boot_fdt} = try; then " \
  98                                         "bootm; " \
  99                                 "else " \
 100                                         "echo WARN: Cannot load the DT; " \
 101                                 "fi; " \
 102                         "fi; " \
 103                 "else " \
 104                         "bootm; " \
 105                 "fi;\0" \
 106         "netargs=setenv bootargs console=${console},${baudrate} " \
 107                 "root=/dev/nfs " \
 108                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 109         "netboot=echo Booting from net ...; " \
 110                 "usb start; " \
 111                 "run netargs; " \
 112                 "if test ${ip_dyn} = yes; then " \
 113                         "setenv get_cmd dhcp; " \
 114                 "else " \
 115                         "setenv get_cmd tftp; " \
 116                 "fi; " \
 117                 "${get_cmd} ${uimage}; " \
 118                 "if test ${boot_fdt} = yes; then " \
 119                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; 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 run netboot; " \
 140                         "fi; " \
 141                 "fi; " \
 142         "else run netboot; fi"
 143
 144 /* The rest of the configuration is shared */
 145 #include <configs/mxs.h>
 146
 147 #endif /* __CONFIGS_MX23_OLINUXINO_H__ */