1CONFIG_SPL=y 2CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPH(23),AHCI,USB_EHCI" 3CONFIG_FDTFILE="sun7i-a20-bananapro.dtb" 4CONFIG_USB1_VBUS_PIN="PH0" 5CONFIG_USB2_VBUS_PIN="PH1" 6CONFIG_GMAC_TX_DELAY=3 7+S:CONFIG_ARM=y 8+S:CONFIG_ARCH_SUNXI=y 9+S:CONFIG_MACH_SUN7I=y 10+S:CONFIG_DRAM_CLK=432 11+S:CONFIG_DRAM_ZQ=127 12+S:CONFIG_DRAM_EMR1=4 13