[coreboot-gerrit] Change in coreboot[master]: tigerlake/apci: Only use SCM for ChromeOS

[Tim Wawrzynczak (Code Review)]

Attention is currently required from: Sean Rhodes, Patrick Rudolph.
Tim Wawrzynczak has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/58798 )

Change subject: tigerlake/apci: Only use SCM for ChromeOS
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Patch Set 5:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/58798/comment/18d8604a_a20c27b9 
PS5, Line 9: SCM doesn't work with Linux 5.13 or later and results in TBT
           : ports timing out. Not advertising this results in FCM being used
           : and TBT works correctly.
Not sure if everyone knows what SCM/FCM mean, maybe spell them out once?