Kontron AM4022 uEFI BIOS - Manual (Page 68)

The uEFI Shell AM4022 uEFI BIOS
Page 62 ID 1052-1333, Rev. 1.0
Set Watchdog to 16 seconds and activate it
COMMAND / RESPONSE (none):
Shell> kwdt -t 7
Note: Because there is no application which triggers the Watchdog, the
system will be reset after 16 seconds in this case. This command
should be invoked from a script, followed by an operating system
boot, and the OS then has to start triggering the Watchdog.
Display Watchdog configuration:
COMMAND / RESPONSE:
Shell> kwdt
Kontron Board Watchdog Configuration:
Watchdog Configuration Register (0x28C): 0x00
kwdt (continued)