Change in coreboot[master]: amd/stoneyridge: Enable SMM in TSEG

[Marshall Dawson (Code Review)]

Hello build bot (Jenkins),

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

https://review.coreboot.org/21501

to look at the new patch set (#2).

Change subject: amd/stoneyridge: Enable SMM in TSEG
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amd/stoneyridge: Enable SMM in TSEG

Add necessary features to allow mp_init_with_smm() to install and
relocate an SMM handler.

SMM region functions are added to easily identify SMM the attributes.
Add relocation attributes to be set by each core a relocation handler

Modify the definition of smi_southbridge_handler() to match TSEG
prototype.

BUG=b:62103112

Change-Id: I4dc03ed27d0d109ab919a4f0861de9c7420d03ce
Signed-off-by: Marshall Dawson 
---
M src/soc/amd/stoneyridge/Kconfig
M src/soc/amd/stoneyridge/cpu.c
M src/soc/amd/stoneyridge/include/soc/northbridge.h
M src/soc/amd/stoneyridge/northbridge.c
M src/soc/amd/stoneyridge/ramtop.c
M src/soc/amd/stoneyridge/smihandler.c
6 files changed, 136 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/01/21501/2