[S] Change in coreboot[master]: soc/amd/mendocino: Increase CBFS_MCACHE size

[Karthik Ramasubramanian (Code Review)]

Attention is currently required from: Frank Wu, Jason Glenesk, Raul Rangel, Martin L Roth, Matt DeVillier, Paul Menzel, Jon Murphy, Fred Reitberger.

Karthik Ramasubramanian has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/69827 )

Change subject: soc/amd/mendocino: Increase CBFS_MCACHE size
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Patch Set 1:

(3 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/69827/comment/f0f8799e_6777598c 
PS1, Line 12: to required
            : 14 KiB.
> How was the required size determined?

Iterative increment of CBFS_MCACHE size until the overflow stopped. Please refer to the snippet of logs in the TEST message.

Patchset:

PS1:
> Hi Karthik, […]

Responded in the bug regarding why you observed the failure.

PS1:
> I assume that the 4KiB is still large enough to hold everything.

Yes, currently it is holding fine. We may have to keep an eye on it in the future.