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-rw-r--r--src/soc/intel/apollolake/Makefile.inc1
-rw-r--r--src/soc/intel/apollolake/bootblock/bootblock.c4
-rw-r--r--src/soc/intel/apollolake/chip.c6
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)