tree 51502a1fe5b2465632c6396744721799d6ee8c45
parent 5f92ed897af75109c3b272a68619ce82fc610b57
author Jason Glenesk <Jason.Glenesk@gmail.com> 1655441172 -0700
committer Raul Rangel <rrangel@chromium.org> 1655910396 +0000

mb/google/skyrim/variants/baseboard: enable iommu

With IOMMU disabled, kernel complains that 'IOMMUv2 functionality not
available on this system'. Enable iommu in devicetree for skyrim proto
board in order to allow kernel to load and initialize IOMMUv2.

BUG=b:232750390
TEST=Boot to Chrome OS on skyrim board, and
     grep dmesg for "AMD IOMMUv2 loaded and initialized"

Change-Id: I2f10f5eda8083335619a34c44df253b8e5a8572c
Signed-off-by: Jason Glenesk <Jason.Glenesk@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65190
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>