Change in coreboot[master]: soc/intel/common: Add bootblock common stage file

[Usha P (Code Review)]

Usha P has uploaded a new patch set (#35) to the change originally created by Subrata Banik. ( https://review.coreboot.org/c/coreboot/+/18457 )

Change subject: soc/intel/common: Add bootblock common stage file
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soc/intel/common: Add bootblock common stage file

This patch will ensures all intel soc is using common stage
files to make coreboot design flow align across all socs.

CPU, SA, PCH, MCH programming sequence might be different between
socs but the function call should route from same location across
all soc.

BUG=b:78109109
TEST=Boot to OS on CNL, GLK systems.

Change-Id: If84c08d33f6f8fd3cd9722ee893653f1d1ae90c1
Signed-off-by: Subrata Banik 
Signed-off-by: Usha P 
---
A src/soc/intel/common/basecode/bootblock/Kconfig
A src/soc/intel/common/basecode/bootblock/Makefile.inc
A src/soc/intel/common/basecode/bootblock/bootblock.c
A src/soc/intel/common/basecode/include/intelbasecode/bootblock.h
4 files changed, 183 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/57/18457/35