tree 114937a1f3b5d9a1be3790a43483b329e2fd9ae5
parent 09fc4b90ebfdb81914f6b89b676db101a417414a
author Angel Pons <th3fanbus@gmail.com> 1605786816 +0100
committer Patrick Georgi <pgeorgi@google.com> 1606083208 +0000

nb/intel/sandybridge: Only use write Vref if supported

Only some Ivy Bridge SKUs support write Vref control.

Change-Id: I4e606c69c6758d909946da43c3d243e3af8833cf
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47747
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>