[coreboot-gerrit] New patch to review for coreboot: Kunimitsu: enable deep S5

Aaron Durbin (adurbin@chromium.org) gerrit at coreboot.org
Wed Aug 19 16:10:28 CEST 2015


Aaron Durbin (adurbin at chromium.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/11274

-gerrit

commit 126c88c12b0a26b2d96aedf5b027676e7acd9d8d
Author: Naveen Krishna Chatradhi <naveenkrishna.ch at intel.com>
Date:   Fri Jul 10 16:00:51 2015 +0530

    Kunimitsu: enable deep S5
    
    This patche enables the deep S5 and disables Deep S3.
    Kunimitsu does not resume from deep S3. This change will
    unblock the S3 resume path on kunimitsu board.
    
    BRANCH=None
    BUG=chrome-os-partner:42331
    TEST=Built and booted on kunimitsu; check s3 works.
    
    Original-Change-Id: Ia828a39bceef615fd194bb3614ba2de87c3af805
    Original-Signed-off-by: Naveen Krishna Chatradhi <naveenkrishna.ch at intel.com>
    Original-Reviewed-on: https://chromium-review.googlesource.com/291250
    Original-Reviewed-by: Aaron Durbin <adurbin at chromium.org>
    
    Change-Id: I07b95a324a27ab658e80674686b47b86412ea097
    Signed-off-by: Naveen Krishna Chatradhi <naveenkrishna.ch at intel.com>
---
 src/mainboard/intel/kunimitsu/devicetree.cb | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/mainboard/intel/kunimitsu/devicetree.cb b/src/mainboard/intel/kunimitsu/devicetree.cb
index 09e41b9..b5f0dbb 100644
--- a/src/mainboard/intel/kunimitsu/devicetree.cb
+++ b/src/mainboard/intel/kunimitsu/devicetree.cb
@@ -82,6 +82,13 @@ chip soc/intel/skylake
 	# Integrated Sensor
 	register "IshEnable" = "0"
 
+	# Enable deep Sx states
+	register "deep_s3_enable" = "0"
+	register "deep_s5_enable" = "1"
+
+	# CPU Thermal participant device
+	register "Device4Enable" = "1"
+
 	# XDCI controller
 	register "XdciEnable" = "0"
 
@@ -131,6 +138,7 @@ chip soc/intel/skylake
 				device pnp 0c09.0 on end
 			end
 		end # LPC Interface
+		device pci 1f.2 on  end # Power Management Controller
 		device pci 1f.3 on  end # Intel High Definition Audio (Intel HD Audio) (Audio, Voice, Speech)
 		device pci 1f.4 off end # SMBus Controller
 		device pci 1f.5 on  end # SPI



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