Bypass output when no connection

configname: CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS

Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Serial drivers
└─>Bypass output when no connection
In linux kernel since version 2.6.35 (release Date: 2010-08-01)  
Bypass console output and keep going even if there is no
JTAG terminal connection with the host.