diff --git a/plat/st/stm32mp1/stm32mp1_pm.c b/plat/st/stm32mp1/stm32mp1_pm.c
index cf9fa8e..31a9ae7 100644
--- a/plat/st/stm32mp1/stm32mp1_pm.c
+++ b/plat/st/stm32mp1/stm32mp1_pm.c
@@ -10,6 +10,7 @@
 #include <platform_def.h>
 
 #include <arch_helpers.h>
+#include <bl32/sp_min/platform_sp_min.h>
 #include <common/debug.h>
 #include <drivers/arm/gic_common.h>
 #include <drivers/arm/gicv2.h>
@@ -68,9 +69,8 @@
 		return PSCI_E_INVALID_PARAMS;
 	}
 
-	if ((stm32_sec_entrypoint < STM32MP_SYSRAM_BASE) ||
-	    (stm32_sec_entrypoint > (STM32MP_SYSRAM_BASE +
-				     (STM32MP_SYSRAM_SIZE - 1)))) {
+	/* Only one valid entry point */
+	if (stm32_sec_entrypoint != (uintptr_t)&sp_min_warm_entrypoint) {
 		return PSCI_E_INVALID_ADDRESS;
 	}