1CONFIG_ARM=y 2CONFIG_ARCH_SUNXI=y 3CONFIG_DEFAULT_DEVICE_TREE="sun50i-h616-orangepi-zero2" 4CONFIG_SPL=y 5CONFIG_DRAM_SUN50I_H616_WRITE_LEVELING=y 6CONFIG_DRAM_SUN50I_H616_READ_CALIBRATION=y 7CONFIG_DRAM_SUN50I_H616_READ_TRAINING=y 8CONFIG_DRAM_SUN50I_H616_WRITE_TRAINING=y 9CONFIG_MACH_SUN50I_H616=y 10CONFIG_MMC0_CD_PIN="PF6" 11CONFIG_R_I2C_ENABLE=y 12# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set 13CONFIG_SPL_I2C=y 14CONFIG_SPL_SYS_I2C_LEGACY=y 15CONFIG_SYS_I2C_MVTWSI=y 16CONFIG_SYS_I2C_SLAVE=0x7f 17CONFIG_SYS_I2C_SPEED=400000 18CONFIG_PHY_REALTEK=y 19CONFIG_SUN8I_EMAC=y 20