[coreboot-gerrit] New patch to review for coreboot: b43785f rambi: disable slp_x stretching after sus fail

[Aaron Durbin (adurbin@google.com)]

Aaron Durbin (adurbin at google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5066

-gerrit

commit b43785f6c725deb5e15eed77df5eb522a20b3df9
Author: Aaron Durbin <adurbin at chromium.org>
Date:   Fri Jan 24 11:06:58 2014 -0600

    rambi: disable slp_x stretching after sus fail
    
    In order to boot from G3 quickly disable the
    slp_x stretching policy.
    
    BUG=chrome-os-partner:25269
    BRANCH=baytrail
    TEST=Manual. Put board in G3. Pressed power button
         and noted startup time on the EC console.
    
    Change-Id: I039de7990cc6ff519d873d64756c8d119b131165
    Signed-off-by: Aaron Durbin <adurbin at chromium.org>
    Reviewed-on: https://chromium-review.googlesource.com/183588
    Reviewed-by: Duncan Laurie <dlaurie at chromium.org>
---
 src/mainboard/google/rambi/devicetree.cb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mainboard/google/rambi/devicetree.cb b/src/mainboard/google/rambi/devicetree.cb
index 15cb5ff..1d83c91 100644
--- a/src/mainboard/google/rambi/devicetree.cb
+++ b/src/mainboard/google/rambi/devicetree.cb
@@ -48,6 +48,9 @@ chip soc/intel/baytrail
 	register "vnn_ps2_enable" = "1"
 	register "vcc_ps2_enable" = "1"
 
+	# Disable SLP_X stretching after SUS power well fail.
+	register "disable_slp_x_stretch_sus_fail" = "1"
+
 	device cpu_cluster 0 on
 		device lapic 0 on end
 	end