ARM JTAG DCC console

modulename: hvc_dcc.ko

configname: CONFIG_HVC_DCC

Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>ARM JTAG DCC console
In linux kernel since version 2.6.38 (release Date: 2011-03-14)  
This console uses the JTAG DCC on ARM to create a console under the HVC
driver. This console is used through a JTAG only on ARM. If you don't have
a JTAG then you probably don't want this option.

source code: