Change in coreboot[master]: mb/amd/majolica: set PSPP policy to balanced

[Felix Held (Code Review)]

Attention is currently required from: Jason Glenesk, Marshall Dawson, Paul Menzel.
Felix Held has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/54932 )

Change subject: mb/amd/majolica: set PSPP policy to balanced
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Patch Set 2:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/54932/comment/516f60c8_1987dd13 
PS1, Line 8:
> What is the current default?

it's a bit complicated. the fsp had different defaults for that upd over the time of development, so let's say that it wasn't exactly well defined, and after the patch that adds the devicetree option the default is the performance mode. so this path brings that option into a defined state