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
  15 /* Memory configuration */
  16 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  17 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  18 #define PHYS_SDRAM_1_SIZE               0x08000000      /* Max 128 MB RAM */
  19 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  20
  21 /* Environment */
  22 #define CONFIG_ENV_OVERWRITE
  23
  24 /* Environment is in MMC */
  25 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  26 #define CONFIG_ENV_OFFSET       (256 * 1024)
  27 #define CONFIG_ENV_SIZE         (16 * 1024)
  28 #define CONFIG_SYS_MMC_ENV_DEV  0
  29 #endif
  30
  31 /* Status LED */
  32
  33 /* USB */
  34 #ifdef CONFIG_CMD_USB
  35 #define CONFIG_EHCI_MXS_PORT0
  36 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  37 #endif
  38
  39 /* Ethernet */
  40 #ifdef CONFIG_CMD_NET
  41 #define CONFIG_USB_ETHER_SMSC95XX
  42 #endif
  43
  44 /* Booting Linux */
  45 #define CONFIG_BOOTFILE         "uImage"
  46 #define CONFIG_LOADADDR         0x42000000
  47 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
  48
  49 /* Extra Environment */
  50 #define CONFIG_EXTRA_ENV_SETTINGS \
  51         "update_sd_firmware_filename=u-boot.sd\0" \
  52         "update_sd_firmware="           /* Update the SD firmware partition */ \
  53                 "if mmc rescan ; then " \
  54                 "if tftp ${update_sd_firmware_filename} ; then " \
  55                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
  56                 "setexpr fw_sz ${fw_sz} + 1 ; " \
  57                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  58                 "fi ; " \
  59                 "fi\0" \
  60         "script=boot.scr\0"     \
  61         "uimage=uImage\0" \
  62         "console=ttyAMA0\0" \
  63         "fdt_file=imx23-olinuxino.dtb\0" \
  64         "fdt_addr=0x41000000\0" \
  65         "boot_fdt=try\0" \
  66         "ip_dyn=yes\0" \
  67         "mmcdev=0\0" \
  68         "mmcpart=2\0" \
  69         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  70         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  71                 "root=${mmcroot}\0" \
  72         "loadbootscript="  \
  73                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  74         "bootscript=echo Running bootscript from mmc ...; "     \
  75                 "source\0" \
  76         "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
  77         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  78         "mmcboot=echo Booting from mmc ...; " \
  79                 "run mmcargs; " \
  80                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  81                         "if run loadfdt; then " \
  82                                 "bootm ${loadaddr} - ${fdt_addr}; " \
  83                         "else " \
  84                                 "if test ${boot_fdt} = try; then " \
  85                                         "bootm; " \
  86                                 "else " \
  87                                         "echo WARN: Cannot load the DT; " \
  88                                 "fi; " \
  89                         "fi; " \
  90                 "else " \
  91                         "bootm; " \
  92                 "fi;\0" \
  93         "netargs=setenv bootargs console=${console},${baudrate} " \
  94                 "root=/dev/nfs " \
  95                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  96         "netboot=echo Booting from net ...; " \
  97                 "usb start; " \
  98                 "run netargs; " \
  99                 "if test ${ip_dyn} = yes; then " \
 100                         "setenv get_cmd dhcp; " \
 101                 "else " \
 102                         "setenv get_cmd tftp; " \
 103                 "fi; " \
 104                 "${get_cmd} ${uimage}; " \
 105                 "if test ${boot_fdt} = yes; then " \
 106                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 107                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 108                         "else " \
 109                                 "if test ${boot_fdt} = try; then " \
 110                                         "bootm; " \
 111                                 "else " \
 112                                         "echo WARN: Cannot load the DT; " \
 113                                 "fi;" \
 114                         "fi; " \
 115                 "else " \
 116                         "bootm; " \
 117                 "fi;\0"
 118
 119 #define CONFIG_BOOTCOMMAND \
 120         "mmc dev ${mmcdev}; if mmc rescan; then " \
 121                 "if run loadbootscript; then " \
 122                         "run bootscript; " \
 123                 "else " \
 124                         "if run loaduimage; then " \
 125                                 "run mmcboot; " \
 126                         "else run netboot; " \
 127                         "fi; " \
 128                 "fi; " \
 129         "else run netboot; fi"
 130
 131 /* The rest of the configuration is shared */
 132 #include <configs/mxs.h>
 133
 134 #endif /* __CONFIGS_MX23_OLINUXINO_H__ */