Change in coreboot[master]: soc/intel/apollolake: Add PNP config

[Divya Chellappa (Code Review)]

Divya Chellappa has uploaded a new patch set (#5). ( https://review.coreboot.org/22488 )

Change subject: soc/intel/apollolake: Add PNP config
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soc/intel/apollolake: Add PNP config

1. Programs PNP values for AUNIT, BUNIT & TUNIT registers
as per reference code.
2. A new configuration option pnp_settings is introduced in
devicetree.cb to select PNP settings among performance,
power, power & performance.

TEST = built and booted glkrvp, verfied that the callback gets
control, verified warm and cold reboots.

Change-Id: Ibd70a42c9406941c8a93cc972f22c2475e9d0200
Signed-off-by: Divya Chellap 
---
M src/mainboard/intel/glkrvp/variants/baseboard/devicetree.cb
M src/soc/intel/apollolake/Makefile.inc
M src/soc/intel/apollolake/chip.h
M src/soc/intel/apollolake/include/soc/pcr_ids.h
A src/soc/intel/apollolake/include/soc/pnpconfig.h
A src/soc/intel/apollolake/pnpconfig.c
6 files changed, 857 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/88/22488/5