Set up IGD OpRegion in northbridge and fill in GNVS' aslb.
At this point GNVS already has been set up by SSDT injection.
Required for future VBT patches that will:
* Use ACPI memory instead of CBMEM
* Use common implementation to locate VBT
* Fill in platform specific values
BUG=none
BRANCH=none
TEST=none
Change-Id: Ib359f8a42946da6a293b456ca087b899d53cf9cc
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d0eb6cd8bd
Original-Change-Id: Ie5d93117ee8bd8d15085aedbfa7358dfcf5f0045
Original-Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Original-Reviewed-on: https://review.coreboot.org/19307
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/493982
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
d1b7db830d