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

Page 62

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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