[flashrom-gerrit] [S] Change in flashrom[main]: Provide an option to use PCI_ACCESS_ECAM to access pci register

[Kane Chen (Code Review)]

Kane Chen has posted comments on this change by Kane Chen. ( https://review.coreboot.org/c/flashrom/+/83896?usp=email )

Change subject: Provide an option to use PCI_ACCESS_ECAM to access pci register
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Patch Set 3:

This change is ready for review.