[coreboot-gerrit] Change in coreboot[master]: soc/amd/picasso: Convert DDR4 MHz to MT/s correctly

[Paul Fagerburg (Code Review)]

Paul Fagerburg has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/45177 )

Change subject: soc/amd/picasso: Convert DDR4 MHz to MT/s correctly
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Patch Set 4: -Code-Review

It looks like the other reviewers want to move this code into a more common location, as well as make changes in implementation. When you do this, please add a unit test for the module as well.