[XL] Change in coreboot[master]: soc/amd/morgana: Add initial commit for new SoC

[Nico Huber (Code Review)]

Attention is currently required from: Martin L Roth, Martin Roth.

Nico Huber has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/68195 )

Change subject: soc/amd/morgana: Add initial commit for new SoC
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Patch Set 4:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/68195/comment/63dcda92_7f1a207b 
PS2, Line 12: commonization.
Did you add TODOs for every file or did you check already which files
might need to be changed?

To keep track of the compatibility of common code, it would be nice to
also add TODOs for the respective Kconfig selects, like it was done in
CB:61077.