5 kclearnvram uefi shell command, 6 kclsp uefi shell command, Kclearnvram uefi shell command – Kontron CP3002 uEFI User Manual
Page 51: Kclsp uefi shell comma, Cp3002/-rc/-ra uefi bios the uefi shell
CP3002/-RC/-RA uEFI BIOS
The uEFI Shell
ID 1042-8946, Rev. 3.0
Page 45
P R E L I M I N A R Y
6.2.5
kclearnvram uEFI Shell Command
6.2.6
kclsp uEFI Shell Command
kclearnvram
FUNCTION:
Clear the NVRAM to restore the system’s default settings
SYNTAX:
kclearnvram
No parameters required. For safety reasons this command must be con-
firmed 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
Default setting: disable