Aaron Durbin (adurbin@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@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@chromium.org Reviewed-on: https://chromium-review.googlesource.com/183588 Reviewed-by: Duncan Laurie dlaurie@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