1CONFIG_SPL=y 2CONFIG_SYS_EXTRA_OPTIONS="" 3CONFIG_FDTFILE="sun6i-a31s-primo81.dtb" 4CONFIG_USB_KEYBOARD=n 5+S:CONFIG_ARM=y 6+S:CONFIG_ARCH_SUNXI=y 7+S:CONFIG_MACH_SUN6I=y 8+S:CONFIG_TARGET_MSI_PRIMO81=y 9+S:CONFIG_DRAM_CLK=360 10+S:CONFIG_DRAM_ZQ=122 11# Wifi power 12+S:CONFIG_AXP221_DLDO1_VOLT=3300 13