1 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/google/sarien/chromeos.c b/src/mainboard/google/sarien/chromeos.c
index 0ea237a407..f9e42e0f69 100644
--- a/src/mainboard/google/sarien/chromeos.c
+++ b/src/mainboard/google/sarien/chromeos.c
@@ -21,6 +21,10 @@
 #include <variant/gpio.h>
 #include <vendorcode/google/chromeos/chromeos.h>
 #include <security/tpm/tss.h>
+#include <device/device.h>
+#include <intelblocks/pmclib.h>
+#include <soc/pmc.h>
+#include <soc/pci_devs.h>
 
 enum rec_mode_state {
 	REC_MODE_UNINITIALIZED,
@@ -111,3 +115,11 @@ int get_lid_switch(void)
 {
 	return 1;
 }
+
+void mainboard_cr50_update_reset(void)
+{
+#if ENV_RAMSTAGE
+	/* Ensure system powers up after CR50 reset */
+	pmc_set_afterg3(PCH_DEV_PMC, MAINBOARD_POWER_STATE_ON);
+#endif
+}