[XS] Change in coreboot[main]: mb/google/brox/var/jubilant: Set PCIe root port 5 speed to Gen2

[Ren Kuo (Code Review)]

Attention is currently required from: Paul Menzel.

Ren Kuo has posted comments on this change by Ren Kuo. ( https://review.coreboot.org/c/coreboot/+/85533?usp=email )

Change subject: mb/google/brox/var/jubilant: Set PCIe root port 5 speed to Gen2
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Patch Set 4:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/85533/comment/5bcc9cf6_4b2f291b?usp... :
PS3, Line 9: The decision to set PCIe root port 5 speed to Gen2 is based on experiment setup for b/376156567 and analysis results in comment #86.
> Please try to summarize the comments: […]

updated.

https://review.coreboot.org/c/coreboot/+/85533/comment/97c719ad_8daf1c2d?usp... :
PS3, Line 9: The decision to set PCIe root port 5 speed to Gen2 is based on experiment setup for b/376156567 and analysis results in comment #86.
           : The setting will fix the issue of Wifi 7 M.2 module doesn't work.
> Please reflow for 72 characters per line.

fixed.