[coreboot-gerrit] Change in coreboot[master]: soc/intel/fast_spi.c: Use smarter mtrr code in ramstage

[Subrata Banik (Code Review)]

Attention is currently required from: Arthur Heymans.
Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/63550 )

Change subject: soc/intel/fast_spi.c: Use smarter mtrr code in ramstage
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Patch Set 1: Code-Review+2