Change in coreboot[master]: soc/intel/apollolake: Allow overriding FSP_S settings by board

[Kane Chen (Code Review)]

Hello build bot (Jenkins),

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

https://review.coreboot.org/21142

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

Change subject: soc/intel/apollolake: Allow overriding FSP_S settings by board
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soc/intel/apollolake: Allow overriding FSP_S settings by board

This change provides interface to override FSP_S settings per
board due to many projects share same devicetree.cb

BUG=b:64880573
TEST=Verify that FSP_S settings can be overridden in mainboard
     on coral

Change-Id: I349b1678d9e66022b586b6c7f344b831ed631c74
Signed-off-by: Kane Chen 
---
M src/mainboard/google/reef/mainboard.c
M src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h
M src/mainboard/google/reef/variants/coral/mainboard.c
M src/soc/intel/apollolake/chip.c
4 files changed, 21 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/42/21142/2