Enable NEC VR4100 series Serial Interface Unit console
configname: CONFIG_SERIAL_VR41XX_CONSOLE
Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Serial drivers
└─>Enable NEC VR4100 series Serial Interface Unit console
In linux kernel since version 2.6.20 (release Date: 2007-02-04)
If you have a NEC VR4100 series processor and you want to use
a console on a serial port, say Y. Otherwise, say N.
a console on a serial port, say Y. Otherwise, say N.