tree 7c361a17c153b09bf9da9ea685e29b4648118218
parent aac81424ebb8234b54cbab8fe47350b562b84fae
author Lubomir Rintel <lkundrak@v3.sk> 1509346673 +0100
committer Nico Huber <nico.h@gmx.de> 1514924145 +0000

vt_vx: check whether the chipset's MMIO range is configured

Avoid attempting to read the SPI bases from the location 0x00000000, all
zeroes mean that the chipset's MMIO area is not enabled.

Change-Id: I5d3a1ba695153e854e0979ae634f8ed97e6b6293
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-on: https://review.coreboot.org/23029
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>