Change in coreboot[master]: soc/intel/common: Configure TCSS access through IOE P2SB

[John Zhao (Code Review)]

Attention is currently required from: Subrata Banik, Tim Wawrzynczak, Paul Menzel, Eric Lai, Angel Pons, Patrick Rudolph, EricR Lai.
John Zhao has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/62723 )

Change subject: soc/intel/common: Configure TCSS access through IOE P2SB
......................................................................

Patch Set 9:

(1 comment)

Patchset:

PS9:
> possible to split this cl into 2 parts […]

It would be fine to split into soc and platforms for new functions. I recall it would be preferable to put them together in order to avoid breaking existent functions.

Subrata, I am off this week. So please feel free to update.