tree edf65c4a7a62c0075c5950ff16bfe05f87f43c78
parent 289f9a5566367e28c73c31d4d0f637caaa21e7f1
author Subrata Banik <subratabanik@google.com> 1674232446 +0530
committer Subrata Banik <subratabanik@google.com> 1674539050 +0000

mb/google/rex: Enable SaGv

This patch overrides `SaGv` FSP-M UPD to enable SaGv feature to be
able to train memory (DIMM) at different frequencies.

On all latest Intel based platforms SaGv is expected to be enabled
to support dynamic switching of memory operating frequency.

Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I7cf52b966c1355c1f2bd4ae7c256fa4252a90666
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72136
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>