Change in coreboot[master]: soc/intel/elkhartlake: Update FSP-S UPD related configs part 3

[Lean Sheng Tan (Code Review)]

Attention is currently required from: Maulik V Vaghela, Mario Scheithauer, Subrata Banik, Lean Sheng Tan, Werner Zeh, Patrick Rudolph.
Hello build bot (Jenkins), Maulik V Vaghela, Mario Scheithauer, Subrata Banik, Werner Zeh, Patrick Rudolph,

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

https://review.coreboot.org/c/coreboot/+/55034

to look at the new patch set (#3).

Change subject: soc/intel/elkhartlake: Update FSP-S UPD related configs part 3
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soc/intel/elkhartlake: Update FSP-S UPD related configs part 3

Further add initial Silicon UPD settings for:
- root ports
- USB

Signed-off-by: Lean Sheng Tan 
Change-Id: I60afb78a7997b8465dd6318f3abee28f95a65100
---
M src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb
M src/soc/intel/elkhartlake/chip.h
M src/soc/intel/elkhartlake/fsp_params.c
3 files changed, 113 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/34/55034/3