[L] Change in coreboot[main]: mb/intel/avenuecity_crb: Add Beechnut City CRB

[Shuo Liu (Code Review)]

Attention is currently required from: Arthur Heymans, Chen, Gang C, David Hendricks, Jonathan Zhang, Lean Sheng Tan, Patrick Rudolph, Paul Menzel, TangYiwei.

Shuo Liu has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/81322?usp=email )

Change subject: mb/intel/avenuecity_crb: Add Beechnut City CRB
......................................................................

Patch Set 7:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/81322/comment/59e8f818_6e8d80c7 :
PS5, Line 7: Add Beechnut City CRB initial support
> “initial support” is superfluous, and you I’d put the PCH or socket also in the summary. […]

Done

https://review.coreboot.org/c/coreboot/+/81322/comment/676afc24_e1a58d1c :
PS5, Line 11:
> Please describe, what initial support means.

Done