[S] Change in coreboot[main]: mb/up/squared: Make mini PCIe port mode configurable

[Reto Buerki (Code Review)]

Attention is currently required from: Paul Menzel.

Reto Buerki has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/80261?usp=email )

Change subject: mb/up/squared: Make mini PCIe port mode configurable
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Patch Set 1:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/80261/comment/43f0caab_e9feeb01 :
PS1, Line 11:
> Thank you for the patch. […]

I tried to answer this question with the sentence below in the commit message.

The vendor firmware has the option "Chipset->Mini PCIe / mSATA Switch" with a default of "Mini PCIe", it does not autodetect the mode.

Will try to make the commit message more precise.

Patchset:

PS1: 
Thank you for the review!