3 files changed, 11 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/Makefile.inc b/src/soc/intel/apollolake/Makefile.inc
index d67a6bd833..7326f1448f 100644
--- a/src/soc/intel/apollolake/Makefile.inc
+++ b/src/soc/intel/apollolake/Makefile.inc
@@ -15,6 +15,7 @@ bootblock-y += car.c
 bootblock-y += gpio.c
 bootblock-y += lpc_lib.c
 bootblock-y += mmap_boot.c
+bootblock-y += pmutil.c
 bootblock-y += spi.c
 bootblock-y += tsc_freq.c
 bootblock-$(CONFIG_SOC_UART_DEBUG) += uart_early.c
diff --git a/src/soc/intel/apollolake/bootblock/bootblock.c b/src/soc/intel/apollolake/bootblock/bootblock.c
index 84130756ed..8c1ff919d1 100644
--- a/src/soc/intel/apollolake/bootblock/bootblock.c
+++ b/src/soc/intel/apollolake/bootblock/bootblock.c
@@ -25,6 +25,7 @@
 #include <soc/mmap_boot.h>
 #include <soc/northbridge.h>
 #include <soc/pci_devs.h>
+#include <soc/pm.h>
 #include <soc/uart.h>
 #include <spi-generic.h>
 #include <timestamp.h>
@@ -153,6 +154,9 @@ void bootblock_soc_early_init(void)
 {
 	enable_pmcbar();
 
+	/* Clear global reset promotion bit */
+	global_reset_enable(0);
+
 	/* Prepare UART for serial console. */
 	if (IS_ENABLED(CONFIG_SOC_UART_DEBUG))
 		soc_console_uart_init();
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c
index dd4a0a56e8..ddb1374ddf 100644
--- a/src/soc/intel/apollolake/chip.c
+++ b/src/soc/intel/apollolake/chip.c
@@ -32,6 +32,7 @@
 #include <soc/nvs.h>
 #include <soc/pci_devs.h>
 #include <spi-generic.h>
+#include <soc/pm.h>
 
 #include "chip.h"
 
@@ -93,6 +94,11 @@ static void soc_final(void *data)
 {
 	if (vbt)
 		rdev_munmap(&vbt_rdev, vbt);
+
+	/* Disable global reset, just in case */
+	global_reset_enable(0);
+	/* Make sure payload/OS can't trigger global reset */
+	global_reset_lock();
 }
 
 void platform_fsp_silicon_init_params_cb(struct FSPS_UPD *silupd)