LXR uboot/include/configs/mx23

   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_IS_IN_MMC
  23#define CONFIG_ENV_OVERWRITE
  24
  25/* Environment is in MMC */
  26#if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  27#define CONFIG_ENV_OFFSET       (256 * 1024)
  28#define CONFIG_ENV_SIZE         (16 * 1024)
  29#define CONFIG_SYS_MMC_ENV_DEV  0
  30#endif
  31
  32/* Status LED */
  33
  34/* USB */
  35#ifdef CONFIG_CMD_USB
  36#define CONFIG_EHCI_MXS_PORT0
  37#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  38#endif
  39
  40/* Ethernet */
  41#ifdef CONFIG_CMD_NET
  42#define CONFIG_USB_HOST_ETHER
  43#define CONFIG_USB_ETHER_SMSC95XX
  44#endif
  45
  46/* Booting Linux */
  47#define CONFIG_BOOTFILE         "uImage"
  48#define CONFIG_LOADADDR         0x42000000
  49#define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
  50
  51/* Extra Environment */
  52#define CONFIG_EXTRA_ENV_SETTINGS \
  53        "update_sd_firmware_filename=u-boot.sd\0" \
  54        "update_sd_firmware="           /* Update the SD firmware partition */ \
  55                "if mmc rescan ; then " \
  56                "if tftp ${update_sd_firmware_filename} ; then " \
  57                "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
  58                "setexpr fw_sz ${fw_sz} + 1 ; " \
  59                "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  60                "fi ; " \
  61                "fi\0" \
  62        "script=boot.scr\0"     \
  63        "uimage=uImage\0" \
  64        "console=ttyAMA0\0" \
  65        "fdt_file=imx23-olinuxino.dtb\0" \
  66        "fdt_addr=0x41000000\0" \
  67        "boot_fdt=try\0" \
  68        "ip_dyn=yes\0" \
  69        "mmcdev=0\0" \
  70        "mmcpart=2\0" \
  71        "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  72        "mmcargs=setenv bootargs console=${console},${baudrate} " \
  73                "root=${mmcroot}\0" \
  74        "loadbootscript="  \
  75                "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  76        "bootscript=echo Running bootscript from mmc ...; "     \
  77                "source\0" \
  78        "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
  79        "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  80        "mmcboot=echo Booting from mmc ...; " \
  81                "run mmcargs; " \
  82                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  83                        "if run loadfdt; then " \
  84                                "bootm ${loadaddr} - ${fdt_addr}; " \
  85                        "else " \
  86                                "if test ${boot_fdt} = try; then " \
  87                                        "bootm; " \
  88                                "else " \
  89                                        "echo WARN: Cannot load the DT; " \
  90                                "fi; " \
  91                        "fi; " \
  92                "else " \
  93                        "bootm; " \
  94                "fi;\0" \
  95        "netargs=setenv bootargs console=${console},${baudrate} " \
  96                "root=/dev/nfs " \
  97                "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  98        "netboot=echo Booting from net ...; " \
  99                "usb start; " \
 100                "run netargs; " \
 101                "if test ${ip_dyn} = yes; then " \
 102                        "setenv get_cmd dhcp; " \
 103                "else " \
 104                        "setenv get_cmd tftp; " \
 105                "fi; " \
 106                "${get_cmd} ${uimage}; " \
 107                "if test ${boot_fdt} = yes; then " \
 108                        "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 109                                "bootm ${loadaddr} - ${fdt_addr}; " \
 110                        "else " \
 111                                "if test ${boot_fdt} = try; then " \
 112                                        "bootm; " \
 113                                "else " \
 114                                        "echo WARN: Cannot load the DT; " \
 115                                "fi;" \
 116                        "fi; " \
 117                "else " \
 118                        "bootm; " \
 119                "fi;\0"
 120
 121#define CONFIG_BOOTCOMMAND \
 122        "mmc dev ${mmcdev}; if mmc rescan; then " \
 123                "if run loadbootscript; then " \
 124                        "run bootscript; " \
 125                "else " \
 126                        "if run loaduimage; then " \
 127                                "run mmcboot; " \
 128                        "else run netboot; " \
 129                        "fi; " \
 130                "fi; " \
 131        "else run netboot; fi"
 132
 133/* The rest of the configuration is shared */
 134#include <configs/mxs.h>
 135
 136#endif /* __CONFIGS_MX23_OLINUXINO_H__ */
 137