[coreboot-gerrit] [XS] Change in coreboot[main]: TEST: use dcfg config to control thermal tuning mechanism

[Sumeet R Pawnikar (Code Review)]

Attention is currently required from: Dinesh Gehlot, Eran Mitrani, Jakub Czapiga, Kapil Porwal, Subrata Banik, Tarun.

Sumeet R Pawnikar has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/81345?usp=email )

Change subject: TEST: use dcfg config to control thermal tuning mechanism
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Patch Set 2:

(1 comment)

File src/mainboard/google/rex/variants/rex0/overridetree.cb:

https://review.coreboot.org/c/coreboot/+/81345/comment/b247fd99_a282aee2 :
PS2, Line 180: 5
> Could you explain the meaning of 5 in this context? What does 5 represent, such as bits 2 and 0 bein […]

Bit 0 being set represents Generic DTT UI access control is enabled. 
Bit 2 being set represents DTT shell access control is enabled.

Each bit represents different configuration access control for DTT as per BIOS specification document #640237.