the following patch was just integrated into master: commit 1a1515b949ef759729a217faf5e8274ec3f3cb5f Author: Naresh G Solanki naresh.solanki@intel.com Date: Mon Feb 29 13:20:44 2016 +0530
skylake mainboards: Configure gpio PADRSTCFG to PLTRST
With gpio PADRSTCFG set to DEEP & GPIROUTIOXAPIC=1 & PADRSTCFG, causes IRQ storm after S3 resume. GPIOs that fire IRQs via IOAPIC need to get their logic reset over pltrst and hence configuring PADRSTCFG to PLTRST to prevent IRQ strom after S3 resume.
BRANCH=glados BUG=chrome-os-partner:50536 TEST=Build for kunimitsu and Boot on FAB4, no irq storm observed after S3 resume.
Change-Id: I7f1ae90aed03778e7d6cb2d79de0efe9a6d9e20d Signed-off-by: Patrick Georgi pgeorgi@chromium.org Original-Commit-Id: aff91da4feaf8f7e42cfeee756cf468288cbfd68 Original-Change-Id: I7cac60fb0144e090b8decb05d948b2d8d2f8deac Original-Signed-off-by: Naresh G Solanki naresh.solanki@intel.com Original-Reviewed-on: https://chromium-review.googlesource.com/329453 Original-Commit-Ready: Naresh Solanki naresh.solanki@intel.com Original-Tested-by: Naresh Solanki naresh.solanki@intel.com Original-Reviewed-by: Duncan Laurie dlaurie@chromium.org Original-Reviewed-on: https://chromium-review.googlesource.com/331174 Original-Commit-Ready: Patrick Georgi pgeorgi@chromium.org Original-Tested-by: Patrick Georgi pgeorgi@chromium.org Reviewed-on: https://review.coreboot.org/13992 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer stefan.reinauer@coreboot.org
See https://review.coreboot.org/13992 for details.
-gerrit