change_system_console.md

Change system console

To change the system console, change the "linux_boot_args_console" variable in "/mnt/boot/uEnv.txt".

Change to serial port

Ultra96/Ultra96-V2

linux_boot_args_console=console=ttyPS0,115200

KV260

linux_boot_args_console=console=ttyPS1,115200

Change to Motitnor+Keyboard

linux_boot_args_console=console=tty1

Change by bootmenu

For Ultra96/Ultra96-V2/Kv260, the system console can be changed in the boot menu when u-boot starts. In this case, add the following to the end of "/mnt/boot/uEnv.txt".

########################################################################
# Boot Menu Example
########################################################################
bootmenu_0=Boot Default=boot
bootmenu_1=Boot ttyPS0=env set linux_boot_args_console console=ttyPS0,115200 && boot
bootdelay=5