Change in coreboot[master]: soc/mediatek/mt8186: Add a stub implementation of the MT8186 SoC

[Rex-BC Chen (Code Review)]

Attention is currently required from: Hung-Te Lin, Paul Menzel, Yu-Ping Wu, Felix Held.
Rex-BC Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/58640 )

Change subject: soc/mediatek/mt8186: Add a stub implementation of the MT8186 SoC
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Patch Set 6:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/58640/comment/0cb3c73c_52e1c02d 
PS2, Line 10:
> > And that is big problem, and has to be improved. […]

I have added these comments for each module.

File src/soc/mediatek/mt8186/include/soc/timer.h:

PS2:
> Yes, and that should be documented somewhere.

Done