CONFIG_ARC=y
  CONFIG_ISA_ARCV2=y
  CONFIG_CPU_ARCEM6=y
  CONFIG_SYS_ICACHE_OFF=y
  CONFIG_SYS_DCACHE_OFF=y
  CONFIG_TARGET_IOT_DEVKIT=y

  CONFIG_SYS_TEXT_BASE=0x00000000

  CONFIG_ENV_SIZE=0x1000

  CONFIG_SYS_CLK_FREQ=16000000

  CONFIG_LOCALVERSION="-iotdk-1.0"

  # CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
  CONFIG_SYS_PROMPT="IoTDK# "
  # CONFIG_CMD_BOOTD is not set
  # CONFIG_CMD_BOOTM is not set
  # CONFIG_CMD_ELF is not set
  # CONFIG_CMD_XIMG is not set
  # CONFIG_CMD_FLASH is not set
  # CONFIG_CMD_LOADB is not set
  # CONFIG_CMD_LOADS is not set
  CONFIG_CMD_MMC=y
  CONFIG_CMD_USB=y

  CONFIG_CMD_FAT=y
  CONFIG_OF_CONTROL=y
  CONFIG_OF_EMBED=y
  CONFIG_DEFAULT_DEVICE_TREE="iot_devkit"
  CONFIG_ENV_IS_IN_FAT=y
  CONFIG_ENV_FAT_INTERFACE="mmc"
  CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"

  # CONFIG_NET is not set

  CONFIG_DM=y
  CONFIG_MMC=y
  CONFIG_MMC_DW=y
  CONFIG_DM_SERIAL=y
  CONFIG_SYS_NS16550=y
  CONFIG_USB=y
  CONFIG_DM_USB=y
  CONFIG_USB_DWC2=y
  CONFIG_USB_DWC2_BUFFER_SIZE=16
  CONFIG_USB_STORAGE=y
  CONFIG_FS_FAT_MAX_CLUSTSIZE=4096