[coreboot-gerrit] Change in coreboot[master]: nb/intel/sandybridge: Use 133 MHz ref clock for DDR3-2400

[Angel Pons (Code Review)]

Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/45503 )

Change subject: nb/intel/sandybridge: Use 133 MHz ref clock for DDR3-2400
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Patch Set 1:

I can't test this, but people who have managed to get native raminit at DDR3-2400 speeds say it's more stable. CB:39760 also helped w.r.t. stability at high frequencies.