diff --git a/plat/st/stm32mp1/stm32mp1_private.c b/plat/st/stm32mp1/stm32mp1_private.c
index 8c27af2..6e729b5 100644
--- a/plat/st/stm32mp1/stm32mp1_private.c
+++ b/plat/st/stm32mp1/stm32mp1_private.c
@@ -444,6 +444,10 @@
 /* Return true when SoC provides a single Cortex-A7 core, and false otherwise */
 bool stm32mp_is_single_core(void)
 {
+#if STM32MP13
+	return true;
+#endif
+#if STM32MP15
 	bool single_core = false;
 
 	switch (get_part_number()) {
@@ -458,6 +462,7 @@
 	}
 
 	return single_core;
+#endif
 }
 
 /* Return true when device is in closed state */