CONFIG_SPL=y CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPB(8),USB_EHCI" CONFIG_FDTFILE="sun7i-a20-cubieboard2.dtb" +S:CONFIG_ARM=y +S:CONFIG_ARCH_SUNXI=y +S:CONFIG_MACH_SUN7I=y +S:CONFIG_TARGET_CUBIEBOARD2=y