diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c
index 969e848..91637d5 100644
--- a/src/soc/intel/baytrail/romstage/romstage.c
+++ b/src/soc/intel/baytrail/romstage/romstage.c
@@ -32,6 +32,7 @@
 #include <ramstage_cache.h>
 #include <romstage_handoff.h>
 #include <timestamp.h>
+#include <vendorcode/google/chromeos/chromeos.h>
 #include <baytrail/gpio.h>
 #include <baytrail/iomap.h>
 #include <baytrail/lpc.h>
@@ -179,6 +180,16 @@
 	return prev_sleep_state;
 }
 
+#if CONFIG_CHROMEOS
+static inline void chromeos_init(int prev_sleep_state)
+{
+	/* Normalize the sleep state to what init_chromeos() wants for S3: 2. */
+	init_chromeos(prev_sleep_state == 3 ? 2 : 0);
+}
+#else
+static inline void chromeos_init(int prev_sleep_state) {}
+#endif
+
 /* Entry from the mainboard. */
 void romstage_common(struct romstage_params *params)
 {
@@ -206,6 +217,8 @@
 	else
 		printk(BIOS_DEBUG, "Romstage handoff structure not added!\n");
 
+	chromeos_init(prev_sleep_state);
+
 	/* Save timestamp information. */
 	timestamp_init(ts64_to_tsc(params->ts.times[0]));
 	timestamp_add(TS_START_ROMSTAGE, ts64_to_tsc(params->ts.times[1]));