[coreboot-gerrit] Patch merged into coreboot/master: soc/intel/apollolake: Properly disable PCIe root ports
gerrit at coreboot.org
gerrit at coreboot.org
Fri Jul 15 18:21:00 CEST 2016
the following patch was just integrated into master:
commit d779605c29a1630a256c8a1c4966214c580481ec
Author: Kane Chen <kane.chen at intel.com>
Date: Mon Jul 11 12:17:13 2016 +0800
soc/intel/apollolake: Properly disable PCIe root ports
1. The hotplug feature needs to be disabled
so that pcie root ports will be disabled by fsp
2. Correct PcieRootPortEn mapping.
The correct mapping should be like below
PcieRootPortEn[0] ==> 00:14.0
PcieRootPortEn[1] ==> 00:14.1
PcieRootPortEn[2] ==> 00:13.0
PcieRootPortEn[3] ==> 00:13.1
PcieRootPortEn[4] ==> 00:13.2
PcieRootPortEn[5] ==> 00:13.3
BUG=chrome-os-partner:54288
BRANCH=None
TEST=Checked pcie root port is disabled properly
and make sure pcie ports are coalesced.
Also make sure the device will still be enabled after coalescence
when pcie on function 0 is disabled devicetree
Change-Id: I39c482a0c068ddc2cc573499480c3fe6a52dd5eb
Signed-off-by: Kane Chen <kane.chen at intel.com>
Reviewed-on: https://review.coreboot.org/15595
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin at chromium.org>
See https://review.coreboot.org/15595 for details.
-gerrit
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