1CONFIG_ARM=y 2CONFIG_ARCH_SUNXI=y 3CONFIG_SPL=y 4CONFIG_MACH_SUN7I=y 5CONFIG_DRAM_CLK=384 6CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-mk808c" 7CONFIG_NR_DRAM_BANKS=1 8# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set 9CONFIG_SPL_I2C_SUPPORT=y 10# CONFIG_CMD_FLASH is not set 11# CONFIG_SPL_DOS_PARTITION is not set 12# CONFIG_SPL_EFI_PARTITION is not set 13CONFIG_USB_EHCI_HCD=y 14CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y 15