mb/google/fatcat/var/francka: Override DRAM Freq
Due to the hardware limitation on francka, reduce the memory speed to
7467 MT/s.
BUG=b:
373394046
TEST=emerge-fatcat coreboot
Change-Id: I9c45c90952e20fc96943df03f591075338624e88
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85102
Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Reviewed-by: Amanda Hwang <amanda_hwang@compal.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>