CONFIG_SPL_SERIAL_SUPPORT=y
CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
+CONFIG_SPL=y
CONFIG_DEFAULT_DEVICE_TREE="r8a7791-porter-u-boot"
CONFIG_FIT=y
CONFIG_BOOTDELAY=3
CONFIG_VERSION_VARIABLE=y
-CONFIG_SPL=y
CONFIG_SPL_BOARD_INIT=y
CONFIG_SPL_I2C_SUPPORT=y
CONFIG_SPL_YMODEM_SUPPORT=y