Kontron AM4220 - Manual (Page 39)

24 AM4220
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• -n | --nofru
This option prevent FRU data update when changing an interface, pcie, or clock setting (obsolete)
• -d | --debug
This option sets the debug level. If this option is used twice the debug level is increased.
In case there is no possibility to boot over PCIe, the customer should check settings before doing a power
cycle to avoid boot problems:
cfgtool -s -p 2
Verify with :
cfgtool -t
and if OK:
cfgtool -c