soc/intel/apollolake: add offset of GPIO_TIER1_SCI_EN bit

This patch adds the support for gpio_tier1_sci_en bit which
needs to be set before going to sleep so that when
gpio_tier1_sci_sts bit gets set platform can wake
from S3.

BUG = chrome-os-partner:53992
TEST = Platform wakes from S3 on lidopen,key press.
       Tested on Amenia and Reef boards.

Change-Id: I3ba79fa53ca8817149d585fa795a8f427c128dcb
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/15612
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
1 file changed