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Diffstat (limited to 'src/soc/intel/skylake/pmc.c')
-rw-r--r--src/soc/intel/skylake/pmc.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/pmc.c b/src/soc/intel/skylake/pmc.c
index 92d0f9e358..297188bfe4 100644
--- a/src/soc/intel/skylake/pmc.c
+++ b/src/soc/intel/skylake/pmc.c
@@ -15,6 +15,7 @@
* GNU General Public License for more details.
*/
+#include <bootstate.h>
#include <chip.h>
#include <console/console.h>
#include <device/device.h>
@@ -204,4 +205,19 @@ void pmc_soc_restore_power_failure(void)
pmc_get_mainboard_power_failure_state_choice());
}
+static void pm1_enable_pwrbtn_smi(void *unused)
+{
+ /*
+ * Enable power button SMI only before jumping to payload. This ensures
+ * that:
+ * 1. Power button SMI is enabled only after coreboot is done.
+ * 2. On resume path, power button SMI is not enabled and thus avoids
+ * any shutdowns because of power button presses due to power button
+ * press in resume path.
+ */
+ pmc_update_pm1_enable(PWRBTN_EN);
+}
+
+BOOT_STATE_INIT_ENTRY(BS_PAYLOAD_LOAD, BS_ON_EXIT, pm1_enable_pwrbtn_smi, NULL);
+
#endif