[coreboot-gerrit] Change in coreboot[master]: nb/x4x: Do not enable IGD when not supported

[Arthur Heymans (Code Review)]

Hello Patrick Rudolph, build bot (Jenkins),

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

https://review.coreboot.org/18515

to look at the new patch set (#12).

Change subject: nb/x4x: Do not enable IGD when not supported
......................................................................

nb/x4x: Do not enable IGD when not supported

According to "Intel ® 4 Series Chipset Family datasheet" in the
description about GGC and DEVEN, CAPID0 bit46 is said to reflect the
presence of an internal graphic device. This would allow the P43 and
P45 chipset variants to work.

Change-Id: Icdaa2862f82000de6d51278098365c63b7719f7f
Signed-off-by: Arthur Heymans 
---
M src/northbridge/intel/x4x/early_init.c
1 file changed, 14 insertions(+), 7 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/15/18515/12