uboot/configs/axm_defconfig
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   1CONFIG_ARM=y
   2CONFIG_SPL_SYS_DCACHE_OFF=y
   3CONFIG_ARCH_CPU_INIT=y
   4CONFIG_SYS_THUMB_BUILD=y
   5# CONFIG_SPL_USE_ARCH_MEMCPY is not set
   6# CONFIG_SPL_USE_ARCH_MEMSET is not set
   7CONFIG_ARCH_AT91=y
   8CONFIG_SPL_LDSCRIPT="arch/arm/cpu/u-boot-spl.lds"
   9CONFIG_SYS_TEXT_BASE=0x21000000
  10CONFIG_TARGET_TAURUS=y
  11CONFIG_SPL_GPIO=y
  12CONFIG_SPL_LIBCOMMON_SUPPORT=y
  13CONFIG_SPL_LIBGENERIC_SUPPORT=y
  14CONFIG_SYS_MALLOC_F_LEN=0x2000
  15CONFIG_NR_DRAM_BANKS=1
  16CONFIG_ENV_OFFSET=0x100000
  17CONFIG_SPL_DM_SPI=y
  18CONFIG_DEFAULT_DEVICE_TREE="at91sam9g20-taurus"
  19CONFIG_SPL_SYS_MALLOC_F_LEN=0x1000
  20CONFIG_SPL=y
  21CONFIG_DEBUG_UART_BASE=0xfffff200
  22CONFIG_DEBUG_UART_CLOCK=18432000
  23CONFIG_ENV_OFFSET_REDUND=0x180000
  24CONFIG_SPL_SPI_FLASH_SUPPORT=y
  25CONFIG_SPL_SPI_SUPPORT=y
  26CONFIG_DEBUG_UART=y
  27CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9G20,MACH_TYPE=2068"
  28CONFIG_BOOTDELAY=3
  29CONFIG_USE_BOOTCOMMAND=y
  30CONFIG_BOOTCOMMAND="run flash_self"
  31# CONFIG_DISPLAY_BOARDINFO is not set
  32CONFIG_BOARD_EARLY_INIT_F=y
  33# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
  34CONFIG_SPL_SYS_MALLOC_SIMPLE=y
  35CONFIG_SPL_CRC32=y
  36CONFIG_SPL_NAND_SUPPORT=y
  37CONFIG_SPL_NAND_DRIVERS=y
  38CONFIG_SPL_NAND_ECC=y
  39CONFIG_SPL_NAND_BASE=y
  40CONFIG_SPL_DM_SPI_FLASH=y
  41CONFIG_HUSH_PARSER=y
  42CONFIG_SYS_PROMPT="U-Boot> "
  43# CONFIG_CMD_BDI is not set
  44CONFIG_CMD_BOOTZ=y
  45# CONFIG_CMD_IMI is not set
  46# CONFIG_CMD_LOADS is not set
  47CONFIG_CMD_NAND=y
  48# CONFIG_CMD_PINMUX is not set
  49CONFIG_CMD_SPI=y
  50# CONFIG_CMD_SOURCE is not set
  51# CONFIG_CMD_SETEXPR is not set
  52CONFIG_CMD_DHCP=y
  53CONFIG_CMD_PING=y
  54CONFIG_CMD_MTDPARTS=y
  55CONFIG_OF_CONTROL=y
  56CONFIG_SPL_OF_CONTROL=y
  57CONFIG_SPL_OF_PLATDATA=y
  58CONFIG_ENV_IS_IN_NAND=y
  59CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
  60CONFIG_SYS_RELOC_GD_ENV_ADDR=y
  61CONFIG_SPL_DM=y
  62CONFIG_BLK=y
  63CONFIG_HAVE_BLOCK_DEVICE=y
  64CONFIG_CLK=y
  65CONFIG_CLK_AT91=y
  66CONFIG_AT91_GPIO=y
  67# CONFIG_MMC is not set
  68CONFIG_MTD=y
  69CONFIG_MTD_RAW_NAND=y
  70# CONFIG_SYS_NAND_USE_FLASH_BBT is not set
  71CONFIG_NAND_ATMEL=y
  72CONFIG_DM_SPI_FLASH=y
  73CONFIG_SPI_FLASH_STMICRO=y
  74CONFIG_PHYLIB=y
  75CONFIG_PINCTRL=y
  76CONFIG_PINCTRL_AT91=y
  77CONFIG_SPECIFY_CONSOLE_INDEX=y
  78CONFIG_ATMEL_USART=y
  79CONFIG_WDT=y
  80CONFIG_WDT_AT91=y
  81CONFIG_HEXDUMP=y
  82