diff --git a/plat/st/common/include/stm32mp_common.h b/plat/st/common/include/stm32mp_common.h
index 42d3487024dd6a42a0b5aa238415707a84e90e09..edced71aa247b183a17414c930d82c0a17df2778 100644
--- a/plat/st/common/include/stm32mp_common.h
+++ b/plat/st/common/include/stm32mp_common.h
@@ -17,6 +17,7 @@
 /* Functions to save and get boot context address given by ROM code */
 void stm32mp_save_boot_ctx_address(uintptr_t address);
 uintptr_t stm32mp_get_boot_ctx_address(void);
+uint16_t stm32mp_get_boot_itf_selected(void);
 
 bool stm32mp_is_single_core(void);
 bool stm32mp_is_closed_device(void);
diff --git a/plat/st/common/stm32mp_common.c b/plat/st/common/stm32mp_common.c
index aa87c5d6b697f33be8c1eba9e47d3b033c26ae33..5e5958baa28af199c4f03070f47dc394f8add2d3 100644
--- a/plat/st/common/stm32mp_common.c
+++ b/plat/st/common/stm32mp_common.c
@@ -28,10 +28,14 @@ unsigned int plat_get_syscnt_freq2(void)
 }
 
 static uintptr_t boot_ctx_address;
+static uint16_t boot_itf_selected;
 
 void stm32mp_save_boot_ctx_address(uintptr_t address)
 {
+	boot_api_context_t *boot_context = (boot_api_context_t *)address;
+
 	boot_ctx_address = address;
+	boot_itf_selected = boot_context->boot_interface_selected;
 }
 
 uintptr_t stm32mp_get_boot_ctx_address(void)
@@ -39,6 +43,11 @@ uintptr_t stm32mp_get_boot_ctx_address(void)
 	return boot_ctx_address;
 }
 
+uint16_t stm32mp_get_boot_itf_selected(void)
+{
+	return boot_itf_selected;
+}
+
 uintptr_t stm32mp_ddrctrl_base(void)
 {
 	return DDRCTRL_BASE;