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authorShaunak Saha <shaunak.saha@intel.com>2016-07-11 16:03:52 -0700
committerAaron Durbin <adurbin@chromium.org>2016-07-13 23:36:34 +0200
commit0cf11cb7837d34589da466dcdcfa0aecc1e6c3db (patch)
tree2f59435e55ce2d914f09a093358998a1d9a89a4c
parent81d1e09113bc12ea9427e9522d4f5eab982c145e (diff)
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>
-rw-r--r--src/soc/intel/apollolake/include/soc/pm.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/include/soc/pm.h b/src/soc/intel/apollolake/include/soc/pm.h
index 99f922f244..b0e2da21ce 100644
--- a/src/soc/intel/apollolake/include/soc/pm.h
+++ b/src/soc/intel/apollolake/include/soc/pm.h
@@ -119,6 +119,11 @@
#define GPE0_STS(x) (0x20 + (x * 4))
#define GPE0_EN(x) (0x30 + (x * 4))
#define PME_B0_EN (1 << 13)
+/*
+ * Enables the setting of the GPIO_TIER1_SCI_STS bit to generate a wake event
+ * and/or an SCI or SMI#.
+ */
+#define GPIO_TIER_1_SCI (1 << 15)
/* Memory mapped IO registers behind PMC_BASE_ADDRESS */
#define PRSTS 0x1000