drivers/amlogic/uart/Kconfig

#
# Amlogic driver configuration
#

config AMLOGIC_UART
	tristate "Serial support"
	select SERIAL_CORE
	default n
    help
	Add support for the Amlogic serial port.
	this config only ctrl in makefile
	this config do not in meson_uart.c
	this config add

config AMLOGIC_SERIAL_MESON_CONSOLE
	bool "Console on Amlogic Serial port"
	depends on AMLOGIC_UART
	select SERIAL_CORE_CONSOLE
	select SERIAL_EARLYCON
	default n
	help
		Support for running a console on the Amlogic serial
		this config is only
		used in meson_uart.c
		so so

config AMLOGIC_PRINTK_NOBLOCK_MODE
    bool "printk with no block"
    select AMLOGIC_SERIAL_MESON_CONSOLE
    default n
    help
        printk with no block
        push tx data to internal buffer first
        default size of internal buffer is 128K
        when enabled, new_printk_enabled=1