diff --git a/plat/st/stm32mp2/include/stm32mp2_private.h b/plat/st/stm32mp2/include/stm32mp2_private.h
index 2ab5001..4bb8c52 100644
--- a/plat/st/stm32mp2/include/stm32mp2_private.h
+++ b/plat/st/stm32mp2/include/stm32mp2_private.h
@@ -11,6 +11,9 @@
 
 uint32_t stm32mp_syscfg_get_chip_dev_id(void);
 
+/* Get DDRDBG peripheral IO memory base address */
+uintptr_t stm32_ddrdbg_get_base(void);
+
 /* Wrappers for OTP / BSEC functions */
 static inline uint32_t stm32_otp_probe(void)
 {
diff --git a/plat/st/stm32mp2/stm32mp2_private.c b/plat/st/stm32mp2/stm32mp2_private.c
index 99f6be2..d33fa0b 100644
--- a/plat/st/stm32mp2/stm32mp2_private.c
+++ b/plat/st/stm32mp2/stm32mp2_private.c
@@ -281,3 +281,8 @@
 {
 	return tamp_bkpr(BKPR_BOOT_MODE);
 }
+
+uintptr_t stm32_ddrdbg_get_base(void)
+{
+	return DDRDBG_BASE;
+}