diff --git a/include/target.h b/include/target.h
index 52543ef..14c86db 100644
--- a/include/target.h
+++ b/include/target.h
@@ -105,6 +105,7 @@
 int target_get_qmp_regsize();
 uint32_t target_ddr_cfg_reg();
 
+bool is_target_support_dtbo(void);
 bool target_is_pmi_enabled(void);
 #if PON_VIB_SUPPORT
 void get_vibration_type();
diff --git a/target/init.c b/target/init.c
index 2358438..7d7b0b8 100644
--- a/target/init.c
+++ b/target/init.c
@@ -485,6 +485,15 @@
 
 }
 
+bool is_target_support_dtbo(void)
+{
+#if TARGET_DTBO_NOT_SUPPORTED
+  return false;
+#else
+  return true;
+#endif
+}
+
 #if CHECK_BAT_VOLTAGE
 /* Return battery voltage */
 uint32_t target_get_battery_voltage()