Change in coreboot[master]: cpu/amd/agesa/family15tn/model_15_init.c: create correct MTRR solution

[Arthur Heymans (Code Review)]

Attention is currently required from: Michał Żygowski, Angel Pons, Felix Held.
Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/53991 )

Change subject: cpu/amd/agesa/family15tn/model_15_init.c: create correct MTRR solution
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Patch Set 3: Code-Review-1

(1 comment)

File src/cpu/amd/agesa/family15tn/model_15_init.c:

https://review.coreboot.org/c/coreboot/+/53991/comment/4a967e73_484c383b 
PS3, Line 30: restore_mtrr();
This just restores what AGESA set up on the regular boot path. So you might end up with different MTRR on the S3 boot path. That's not a good idea.