1CONFIG_BOOT_BANNER=y 2CONFIG_CONSOLE=y 3CONFIG_CONSOLE_INPUT_MAX_LINE_LEN=128 4CONFIG_CONSOLE_HANDLER=y 5CONFIG_UART_CONSOLE=y 6CONFIG_SERIAL=y 7CONFIG_UART_STM32=y 8CONFIG_PRINTK=y 9CONFIG_STDOUT_CONSOLE=y 10CONFIG_EARLY_CONSOLE=y 11CONFIG_LOG=y 12