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authorDuncan Laurie <dlaurie@chromium.org>2015-12-10 01:00:54 -0800
committerPatrick Georgi <pgeorgi@google.com>2016-01-18 12:08:47 +0100
commit63f8c0af4ba934f0a9eaefaed6ae411404962196 (patch)
tree38c74ae378ec09d2350f167635c409b971b71b64 /src/soc
parent970132f7255681fd439338f0a8701573d318fa5e (diff)
downloadcoreboot-63f8c0af4ba934f0a9eaefaed6ae411404962196.tar.xz
intel/skylake: Add elog event for THERMTRIP
The THERMTRIP status bit is in GBLRST_CAUSE instead of GEN_PMCON like the EDSv1 indicates. Read this status bit and add an elog event if THERMTRIP has fired. BUG=chrome-os-partner:48438 BRANCH=none TEST=tested on chell EVT after thermtrip fired Change-Id: Icd52b753c7f3ab0d48095279f1255dd2dd08fd59 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: b090c7897a8f99a685f523990235d83fafa063b2 Original-Change-Id: I5a287d7fdae2ba8ae8585cb9a4d4dd873393e1e6 Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/317242 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/12980 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/skylake/elog.c5
-rw-r--r--src/soc/intel/skylake/include/soc/pm.h2
2 files changed, 5 insertions, 2 deletions
diff --git a/src/soc/intel/skylake/elog.c b/src/soc/intel/skylake/elog.c
index 4c0d62336e..bbc414763f 100644
--- a/src/soc/intel/skylake/elog.c
+++ b/src/soc/intel/skylake/elog.c
@@ -70,8 +70,9 @@ static void pch_log_wake_source(struct chipset_power_state *ps)
static void pch_log_power_and_resets(struct chipset_power_state *ps)
{
- /* TODO: Thermal Trip Status. There is a thermal device and
- * other status registers. */
+ /* Thermal Trip */
+ if (ps->gblrst_cause[0] & GBLRST_CAUSE0_THERMTRIP)
+ elog_add_event(ELOG_TYPE_THERM_TRIP);
/* PWR_FLR Power Failure */
if (ps->gen_pmcon_b & PWR_FLR)
diff --git a/src/soc/intel/skylake/include/soc/pm.h b/src/soc/intel/skylake/include/soc/pm.h
index e85f1b20a0..79861e919f 100644
--- a/src/soc/intel/skylake/include/soc/pm.h
+++ b/src/soc/intel/skylake/include/soc/pm.h
@@ -135,6 +135,8 @@
#define SWGPE_EN (1 << 2)
#define HOT_PLUG_EN (1 << 1)
+#define GBLRST_CAUSE0_THERMTRIP (1 << 5)
+
#define MAINBOARD_POWER_OFF 0
#define MAINBOARD_POWER_ON 1
#define MAINBOARD_POWER_KEEP 2