include/configs/bg0900.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2013 Marek Vasut <marex@denx.de>
   4  */
   5 #ifndef __CONFIGS_BG0900_H__
   6 #define __CONFIGS_BG0900_H__
   7
   8 /* Memory configuration */
   9 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  10 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  11 #define PHYS_SDRAM_1_SIZE               0x10000000      /* Max 256 MB RAM */
  12 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  13
  14 /* Environment */
  15 #define CONFIG_ENV_SIZE                 (16 * 1024)
  16 #define CONFIG_ENV_OVERWRITE
  17
  18 /* FEC Ethernet on SoC */
  19 #ifdef  CONFIG_CMD_NET
  20 #define CONFIG_FEC_MXC
  21 #endif
  22
  23 /* SPI */
  24 #ifdef CONFIG_CMD_SPI
  25 #define CONFIG_DEFAULT_SPI_BUS          2
  26 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_0
  27
  28 /* SPI FLASH */
  29 #ifdef CONFIG_CMD_SF
  30 #define CONFIG_SF_DEFAULT_BUS           2
  31 #define CONFIG_SF_DEFAULT_CS            0
  32 #define CONFIG_SF_DEFAULT_SPEED         40000000
  33 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
  34
  35 #define CONFIG_ENV_SPI_BUS              2
  36 #define CONFIG_ENV_SPI_CS               0
  37 #define CONFIG_ENV_SPI_MAX_HZ           40000000
  38 #define CONFIG_ENV_SPI_MODE             SPI_MODE_0
  39 #endif
  40
  41 #endif
  42
  43 /* Boot Linux */
  44 #define CONFIG_BOOTFILE         "uImage"
  45 #define CONFIG_BOOTCOMMAND      "bootm"
  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_spi_firmware_filename=u-boot.sb\0"                      \
  52         "update_spi_firmware_maxsz=0x80000\0"                           \
  53         "update_spi_firmware="  /* Update the SPI flash firmware */     \
  54                 "if sf probe 2:0 ; then "                               \
  55                 "if tftp ${update_spi_firmware_filename} ; then "       \
  56                 "sf erase 0x0 +${filesize} ; "                          \
  57                 "sf write ${loadaddr} 0x0 ${filesize} ; "               \
  58                 "fi ; "                                                 \
  59                 "fi\0"
  60
  61 /* The rest of the configuration is shared */
  62 #include <configs/mxs.h>
  63
  64 #endif /* __CONFIGS_BG0900_H__ */