CONFIG_ARM=y
  CONFIG_ARCH_SUNXI=y
  CONFIG_SYS_TEXT_BASE=0x4a000000
  CONFIG_SPL_NAND_SUPPORT=y
  CONFIG_MACH_SUN5I=y
  CONFIG_DRAM_TIMINGS_DDR3_800E_1066G_1333J=y
  CONFIG_USB0_VBUS_PIN="PB10"
  CONFIG_DEFAULT_DEVICE_TREE="sun5i-gr8-chip-pro"
  CONFIG_SYS_EXTRA_OPTIONS="SYS_NAND_BLOCK_SIZE=0x40000,SYS_NAND_PAGE_SIZE=4096,SYS_NAND_OOBSIZE=256"
  CONFIG_SPL=y
  CONFIG_SPL_I2C_SUPPORT=y
  # CONFIG_CMD_FLASH is not set
  CONFIG_MTDIDS_DEFAULT="nand0=sunxi-nand.0"
  CONFIG_MTDPARTS_DEFAULT="mtdparts=sunxi-nand.0:256k(spl),256k(spl-backup),2m(uboot),2m(uboot-backup),-(UBI)"
  CONFIG_ENV_IS_IN_UBI=y
  CONFIG_ENV_UBI_PART="UBI"
  CONFIG_ENV_UBI_VOLUME="uboot-env"
  # CONFIG_MMC is not set
  CONFIG_NAND=y
  CONFIG_NAND_SUNXI=y
  CONFIG_AXP_ALDO3_VOLT=3300
  CONFIG_AXP_ALDO4_VOLT=3300
  CONFIG_USB_EHCI_HCD=y
  CONFIG_USB_MUSB_GADGET=y
  CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y
  CONFIG_USB_FUNCTION_MASS_STORAGE=y