CONFIG_SPL=y CONFIG_SYS_EXTRA_OPTIONS="SUNXI_EMAC,AHCI,USB_EHCI" CONFIG_FDTFILE="sun4i-a10-marsboard.dtb" +S:CONFIG_ARM=y +S:CONFIG_ARCH_SUNXI=y +S:CONFIG_MACH_SUN4I=y +S:CONFIG_DRAM_CLK=360 +S:CONFIG_DRAM_ZQ=123 +S:CONFIG_DRAM_EMR1=0