summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/soc/intel/icelake/lockdown.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/icelake/lockdown.c b/src/soc/intel/icelake/lockdown.c
index 85a93c7c8e..b92d1c52f9 100644
--- a/src/soc/intel/icelake/lockdown.c
+++ b/src/soc/intel/icelake/lockdown.c
@@ -15,6 +15,7 @@
#include <device/mmio.h>
#include <intelblocks/cfg.h>
+#include <intelblocks/pmclib.h>
#include <intelpch/lockdown.h>
#include <soc/pm.h>
@@ -60,6 +61,8 @@ static void pmc_lockdown_cfg(int chipset_lockdown)
pmc_lock_pmsync();
/* Lock down ABASE and sleep stretching policy */
pmc_lock_abase();
+ /* Make sure payload/OS can't trigger global reset */
+ pmc_global_reset_disable_and_lock();
if (chipset_lockdown == CHIPSET_LOCKDOWN_COREBOOT)
pmc_lock_smi();