The uefi shell am5030 uefi bios – Kontron AM5030 uEFI User Manual
Page 62

The uEFI Shell
AM5030 uEFI BIOS
Page 56
ID 1037-1209, Rev. 1.0
P R E L I M I N A R Y
kclearnvram
FUNCTION:
Clear the NVRAM to restore the system’s default settings
SYNTAX:
kclearnvram
No parameters required. For safety reasons this command must be
confirmed by pressing “c”.
DESCRIPTION:
The kclearnvram command allows to clear the system NVRAM. Since
all EFI settings are stored inside the NVRAM, the default settings are
loaded afterwards.
kclsp
FUNCTION:
Configure clock spreading
SYNTAX:
kclsp
[-?|-d|-e]
where:
-?
show help
-d
disable clock spreading
-e
enable clock spreading
DESCRIPTION:
The kclsp command enables or disables clock spreading on the
onboard core clock generator. Clock spreading can be used to reduce
system EMI.
USAGE:
Get help:
COMMAND / RESPONSE:
Shell> kclsp -?
Kontron Clock Spreading Configuration for ICS9LPRS365
-d disable clock spreading
-e enable clock spreading