diff --git a/src/soc/intel/braswell/acpi/southcluster.asl b/src/soc/intel/braswell/acpi/southcluster.asl
index 1e52df171f..7329096cf0 100644
--- a/src/soc/intel/braswell/acpi/southcluster.asl
+++ b/src/soc/intel/braswell/acpi/southcluster.asl
@@ -239,6 +239,15 @@ Device (IOSF)
 		RBAS = CONFIG_ECAM_MMCONF_BASE_ADDRESS + 0xD0
 		Return (^RBUF)
 	}
+
+	Method (_STA)
+	{
+#if CONFIG(CHROMEOS)
+		Return (0xF)
+#else
+		Return (0x0)
+#endif
+	}
 }
 
 /* LPC Bridge 0:1f.0 */