# 1. Kernel messages are output via the UART pins. # serial0 is magically replaced with ttyAMA0 or ttyS0 depending on the # serial port configuration in config.txt. # 2. To output kernel messages over HDMI, add # "console=tty1 fbcon=scrollback:1024k consoleblank=0" # https://www.raspberrypi.org/documentation/configuration/cmdline-txt.md # 3. If you're experimenting with kernel commandline parameters, it's easist # to modify this file on the MicroSD card via your development computer. To # make changes permanent, you'll need to override the fwup.conf. root=/dev/mmcblk0p5 rootwait console=serial0,115200 quiet