U-Boot

CONFIG_ARM=y
CONFIG_ARCH_SUNXI=y
CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-hummingbird"
CONFIG_SPL=y
CONFIG_MACH_SUN6I=y
CONFIG_DRAM_ZQ=251
CONFIG_VIDEO_VGA_VIA_LCD=y
CONFIG_VIDEO_VGA_EXTERNAL_DAC_EN="PH25"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_PHY_REALTEK=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_RGMII=y
CONFIG_MII=y
CONFIG_SUN7I_GMAC=y
CONFIG_AXP_ALDO1_VOLT=3300
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_OHCI_HCD=y