[coreboot-gerrit] Change in coreboot[master]: src/cpu/power9/*: add file structure for power9, implement SCOM access

[Felix Singer (Code Review)]

Attention is currently required from: Krystian Hebel, Sergii Dmytruk, Timothy Pearson, Ron Minnich.
 Felix Singer has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/57078 )

Change subject: src/cpu/power9/*: add file structure for power9, implement SCOM access
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Patch Set 10:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/57078/comment/8065558d_bef33992 
PS10, Line 7: /*
not needed here. please remove that.