[coreboot-gerrit] Change in coreboot[master]: soc/intel/tigerlake: Add support to initialize DDR4 Memory

[Varun Joshi (Code Review)]

Hello Bora Guvendik, build bot (Jenkins), Furquan Shaikh, Tim Wawrzynczak, Kevin Chowski, Selma Bensaid, Anil Kumar K, Varun Joshi, Bernardo Perez Priego, Patrick Rudolph, EricR Lai,

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

https://review.coreboot.org/c/coreboot/+/39847

to look at the new patch set (#22).

Change subject: soc/intel/tigerlake: Add support to initialize DDR4 Memory
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soc/intel/tigerlake: Add support to initialize DDR4 Memory

Support to configure DDR4 memory variant.
    -Add support to read SPD data based on different memory topology.
    -Initialize FSP UPD's for DQ and DQS mapping.

BUG=b:151702387

Signed-off-by: Varun Joshi 
Change-Id: I47a5dcad3ee316871a6103b9d53ef7f6fc88d7d8
---
M src/soc/intel/tigerlake/include/soc/meminit_tgl.h
M src/soc/intel/tigerlake/meminit_tgl.c
2 files changed, 172 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/47/39847/22