Change in coreboot[master]: soc/intel/common/block/p2sb: Add helper function to enable BAR

[Subrata Banik (Code Review)]

Attention is currently required from: Wonkyu Kim, Tim Wawrzynczak, John Zhao, Angel Pons, Nick Vaccaro, Eric Lai, Patrick Rudolph.
Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/62778 )

Change subject: soc/intel/common/block/p2sb: Add helper function to enable BAR
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Patch Set 1:

(1 comment)

File src/soc/intel/common/block/p2sb/p2sblib.c:

https://review.coreboot.org/c/coreboot/+/62778/comment/7b69cb4e_bf32865d 
PS1, Line 15: in PCH
> Is this part still true?

good catch, I will remove this to avoid confusion.