Change in coreboot[master]: soc/intel/tigerlake: Do initial SoC commit

[Arthur Heymans (Code Review)]

Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/36087 )

Change subject: soc/intel/tigerlake: Do initial SoC commit
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Patch Set 8: Code-Review-2

If you cloned icelake and made small modifications that does not justify adding 8K+ LOC.