include/configs/bg0900.h

   1 /*
   2  * Copyright (C) 2013 Marek Vasut <marex@denx.de>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6 #ifndef __CONFIGS_BG0900_H__
   7 #define __CONFIGS_BG0900_H__
   8
   9 /* System configurations */
  10 #define CONFIG_MX28                             /* i.MX28 SoC */
  11
  12 /* U-Boot Commands */
  13 #define CONFIG_SYS_NO_FLASH
  14 #define CONFIG_DISPLAY_CPUINFO
  15 #define CONFIG_DOS_PARTITION
  16
  17 #define CONFIG_CMD_BOOTZ
  18 #define CONFIG_CMD_CACHE
  19 #define CONFIG_CMD_DHCP
  20 #define CONFIG_CMD_GPIO
  21 #define CONFIG_CMD_MII
  22 #define CONFIG_CMD_NAND
  23 #define CONFIG_CMD_NAND_TRIMFFS
  24 #define CONFIG_CMD_PING
  25 #define CONFIG_CMD_SF
  26 #define CONFIG_CMD_SPI
  27
  28 /* Memory configuration */
  29 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  30 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  31 #define PHYS_SDRAM_1_SIZE               0x10000000      /* Max 256 MB RAM */
  32 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  33
  34 /* Environment */
  35 #define CONFIG_ENV_SIZE                 (16 * 1024)
  36 #define CONFIG_ENV_OVERWRITE
  37 #define CONFIG_ENV_IS_NOWHERE
  38
  39 /* FEC Ethernet on SoC */
  40 #ifdef  CONFIG_CMD_NET
  41 #define CONFIG_FEC_MXC
  42 #endif
  43
  44 /* SPI */
  45 #ifdef CONFIG_CMD_SPI
  46 #define CONFIG_DEFAULT_SPI_BUS          2
  47 #define CONFIG_DEFAULT_SPI_CS           0
  48 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_0
  49
  50 /* SPI FLASH */
  51 #ifdef CONFIG_CMD_SF
  52 #define CONFIG_SPI_FLASH_STMICRO
  53 #define CONFIG_SF_DEFAULT_BUS           2
  54 #define CONFIG_SF_DEFAULT_CS            0
  55 #define CONFIG_SF_DEFAULT_SPEED         40000000
  56 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
  57
  58 #define CONFIG_ENV_SPI_BUS              2
  59 #define CONFIG_ENV_SPI_CS               0
  60 #define CONFIG_ENV_SPI_MAX_HZ           40000000
  61 #define CONFIG_ENV_SPI_MODE             SPI_MODE_0
  62 #endif
  63
  64 #endif
  65
  66 /* Boot Linux */
  67 #define CONFIG_BOOTDELAY        3
  68 #define CONFIG_BOOTFILE         "uImage"
  69 #define CONFIG_BOOTARGS         "console=ttyAMA0,115200"
  70 #define CONFIG_BOOTCOMMAND      "bootm"
  71 #define CONFIG_LOADADDR         0x42000000
  72 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
  73
  74 /* Extra Environment */
  75 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  76         "update_spi_firmware_filename=u-boot.sb\0"                      \
  77         "update_spi_firmware_maxsz=0x80000\0"                           \
  78         "update_spi_firmware="  /* Update the SPI flash firmware */     \
  79                 "if sf probe 2:0 ; then "                               \
  80                 "if tftp ${update_spi_firmware_filename} ; then "       \
  81                 "sf erase 0x0 +${filesize} ; "                          \
  82                 "sf write ${loadaddr} 0x0 ${filesize} ; "               \
  83                 "fi ; "                                                 \
  84                 "fi\0"
  85
  86 /* The rest of the configuration is shared */
  87 #include <configs/mxs.h>
  88
  89 #endif /* __CONFIGS_BG0900_H__ */