1CONFIG_SPL=y 2CONFIG_SYS_EXTRA_OPTIONS="SUNXI_EMAC,AHCI,USB_EHCI" 3CONFIG_FDTFILE="sun4i-a10-marsboard.dtb" 4CONFIG_ARM=y 5CONFIG_ARCH_SUNXI=y 6CONFIG_MACH_SUN4I=y 7CONFIG_DRAM_CLK=360 8CONFIG_DRAM_ZQ=123 9CONFIG_DRAM_EMR1=0 10