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 PHYS_SDRAM_1                    0x40000000      /* Base address */
  10 #define PHYS_SDRAM_1_SIZE               0x10000000      /* Max 256 MB RAM */
  11 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  12
  13 /* Environment */
  14 #define CONFIG_ENV_SIZE                 (16 * 1024)
  15 #define CONFIG_ENV_OVERWRITE
  16
  17 /* FEC Ethernet on SoC */
  18 #ifdef  CONFIG_CMD_NET
  19 #define CONFIG_FEC_MXC
  20 #endif
  21
  22 /* SPI */
  23 #ifdef CONFIG_CMD_SPI
  24 #define CONFIG_DEFAULT_SPI_BUS          2
  25 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_0
  26
  27 /* SPI FLASH */
  28 #ifdef CONFIG_CMD_SF
  29 #define CONFIG_SF_DEFAULT_BUS           2
  30 #define CONFIG_SF_DEFAULT_CS            0
  31 #define CONFIG_SF_DEFAULT_SPEED         40000000
  32 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
  33
  34 #define CONFIG_ENV_SPI_BUS              2
  35 #define CONFIG_ENV_SPI_CS               0
  36 #define CONFIG_ENV_SPI_MAX_HZ           40000000
  37 #define CONFIG_ENV_SPI_MODE             SPI_MODE_0
  38 #endif
  39
  40 #endif
  41
  42 /* Boot Linux */
  43 #define CONFIG_BOOTFILE         "uImage"
  44 #define CONFIG_BOOTCOMMAND      "bootm"
  45 #define CONFIG_LOADADDR         0x42000000
  46 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
  47
  48 /* Extra Environment */
  49 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  50         "update_spi_firmware_filename=u-boot.sb\0"                      \
  51         "update_spi_firmware_maxsz=0x80000\0"                           \
  52         "update_spi_firmware="  /* Update the SPI flash firmware */     \
  53                 "if sf probe 2:0 ; then "                               \
  54                 "if tftp ${update_spi_firmware_filename} ; then "       \
  55                 "sf erase 0x0 +${filesize} ; "                          \
  56                 "sf write ${loadaddr} 0x0 ${filesize} ; "               \
  57                 "fi ; "                                                 \
  58                 "fi\0"
  59
  60 /* The rest of the configuration is shared */
  61 #include <configs/mxs.h>
  62
  63 #endif /* __CONFIGS_BG0900_H__ */