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CONFIG_SERIAL_LH7A40X_CONSOLE: Support for console on Sharp LH7A40X serial port

General informations

The Linux kernel configuration item CONFIG_SERIAL_LH7A40X_CONSOLE has multiple definitions:

Support for connsole on Sharp LH7A40X serial port found in drivers/serial/Kconfig

The configuration item CONFIG_SERIAL_LH7A40X_CONSOLE:

Help text

Say Y here if you wish to use one of the serial ports as the system console--the system console is the device which receives all kernel messages and warnings and which allows logins in single user mode.

Even if you say Y here, the currently visible framebuffer console (/dev/tty0) will still be used as the default system console, but you can alter that using a kernel command line, for example "console=ttyAM1".

Support for console on Sharp LH7A40X serial port found in drivers/serial/Kconfig

The configuration item CONFIG_SERIAL_LH7A40X_CONSOLE:

Help text

Say Y here if you wish to use one of the serial ports as the system console--the system console is the device which receives all kernel messages and warnings and which allows logins in single user mode.

Even if you say Y here, the currently visible framebuffer console (/dev/tty0) will still be used as the default system console, but you can alter that using a kernel command line, for example "console=ttyAM1".

Support for console on Sharp LH7A40X serial port found in drivers/tty/serial/Kconfig

The configuration item CONFIG_SERIAL_LH7A40X_CONSOLE:

Help text

Say Y here if you wish to use one of the serial ports as the system console--the system console is the device which receives all kernel messages and warnings and which allows logins in single user mode.

Even if you say Y here, the currently visible framebuffer console (/dev/tty0) will still be used as the default system console, but you can alter that using a kernel command line, for example "console=ttyAM1".

Hardware

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