Change in coreboot[master]: amd/pi/00670F00: Add AMD PSP support for Stoney Ridge

[Marshall Dawson (Code Review)]

Hello build bot (Jenkins),

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

https://review.coreboot.org/19157

to look at the new patch set (#16).

Change subject: amd/pi/00670F00: Add AMD PSP support for Stoney Ridge
......................................................................

amd/pi/00670F00: Add AMD PSP support for Stoney Ridge

Add PSP communication support that is not covered by AGESA.
The PSP must be notified DRAM is ready after amdinitpost().
Move amd_initcpuio() to the end of amdinitpost() so that the PSP
decode for notify works.

Change-Id: Icf111470b261d6516b878e88be471967abe681b3
Signed-off-by: Marshall Dawson 
Signed-off-by: Marc Jones 
---
M src/cpu/amd/pi/00670F00/romstage.c
M src/northbridge/amd/pi/00670F00/Makefile.inc
A src/northbridge/amd/pi/00670F00/psp.c
A src/northbridge/amd/pi/00670F00/psp.h
M src/northbridge/amd/pi/agesawrapper.c
5 files changed, 304 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/57/19157/16