Change in coreboot[master]: nb/intel/sandybridge/acpi: Add RMRR entry for iGPU

[Nico Huber (Code Review)]

Hello Angel Pons, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/29668

to look at the new patch set (#5).

Change subject: nb/intel/sandybridge/acpi: Add RMRR entry for iGPU
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nb/intel/sandybridge/acpi: Add RMRR entry for iGPU

The iGPU always needs access to its stolen memory. For proper IOMMU
support, we have to make the OS aware of that.

Directly below TOLUD lies the data stolen memory (BDSM) followed by
the GTT stolen memory (BGSM), the iGPU needs access to both.

Change-Id: I391d0a5f1ea14bc90fbacabce41dddfa12b5bb0d
Signed-off-by: Nico Huber 
---
M 3rdparty/chromeec
M src/northbridge/intel/sandybridge/acpi.c
2 files changed, 27 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/68/29668/5