[coreboot-gerrit] Change in coreboot[master]: _WIP_ soc/amd/picasso: Update northbridge

[Marshall Dawson (Code Review)]

Hello build bot (Jenkins), Martin Roth, Furquan Shaikh,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/34424

to look at the new patch set (#8).

Change subject: _WIP_ soc/amd/picasso: Update northbridge
......................................................................

_WIP_ soc/amd/picasso: Update northbridge

todo: reserve the location where the PSP copied the hybrid
      romstage and the are we used for faux-CAR.

Family 17h devices is designed with a new internal architecture,
frequently referred to as the data fabric.  Although designed to
behave somewhat like the older integrated northbridge designs,
the D18Fx definitions are completely new.

AGESA sets up most of the necessary configuration.  coreboot still
enables the VGA decode if used.

Change-Id: I44a4a97765151fbcfe4c5d8de200e3e015aaaf2e
Signed-off-by: Marshall Dawson 
---
M src/soc/amd/picasso/chip.c
M src/soc/amd/picasso/include/soc/northbridge.h
M src/soc/amd/picasso/include/soc/pci_devs.h
M src/soc/amd/picasso/northbridge.c
4 files changed, 170 insertions(+), 282 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/24/34424/8