CONFIG_SPL=y CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPH(2),USB_EHCI" CONFIG_FDTFILE="sun7i-a20-pcduino3.dtb" CONFIG_DM=y CONFIG_DM_GPIO=y CONFIG_DM_SERIAL=y CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-pcduino3" CONFIG_OF_CONTROL=y CONFIG_OF_SEPARATE=y +S:CONFIG_ARM=y +S:CONFIG_ARCH_SUNXI=y +S:CONFIG_MACH_SUN7I=y +S:CONFIG_DRAM_CLK=480 +S:CONFIG_DRAM_ZQ=122 +S:CONFIG_DRAM_EMR1=4 CONFIG_SYS_MALLOC_F=y CONFIG_SYS_MALLOC_F_LEN=0x400