Kontron AM5020 uEFI BIOS - Manual (Page 58)

The uEFI Shell AM5020 uEFI BIOS
Page 52 ID 1045-0247, Rev. 1.0
P R E L I M I N A R Y
6.2.12 kwdt uEFI Shell Command
kwdt
FUNCTION: Configure the Kontron onboard Watchdog
SYNTAX: kwdt [-?|-t ]
where:
-? Show help
-t Configure the Watchdog with the time related to timei-
ndex and activate it with reset routing
Call kwdt -h to obtain a list of time index values and
related times
DESCRIPTION: The kwdt command allows to enable the Kontron onboard Watchdog
with reset target before OS boot. This can be used to detect if the OS
fails to boot and react by reset. The OS Watchdog driver is required for
this functionality to operate.
USAGE: Get help:
COMMAND / RESPONSE:
Shell> kwdt -?
-t [time] - set Timer
value 0 = 125ms
value 1 = 250ms
value 2 = 500ms
value 3 = 1s
value 4 = 2s
value 5 = 4s
value 6 = 8s
value 7 = 16s
value 8 = 32s
value 9 = 64s
value 10 = 128s
value 11 = 256s
value 12 = 512s
value 13 = 1024s
value 14 = 2048s
value 15 = 4096s