-CONFIG_USE_PREBOOT=y
-# CONFIG_CMD_FLASH is not set
-# CONFIG_SPL_DOS_PARTITION is not set
-# CONFIG_SPL_EFI_PARTITION is not set
-CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-colombus"
-CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SYS_MONITOR_LEN=786432
+CONFIG_SPL_SYS_I2C_LEGACY=y
+CONFIG_SYS_I2C_MVTWSI=y
+CONFIG_SYS_I2C_SLAVE=0x7f
+CONFIG_SYS_I2C_SPEED=400000
+CONFIG_PHY_REALTEK=y