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#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__ */
 148