diff --git a/plat/st/stm32mp1/include/platform_def.h b/plat/st/stm32mp1/include/platform_def.h
index 75c8219..f26eb52 100644
--- a/plat/st/stm32mp1/include/platform_def.h
+++ b/plat/st/stm32mp1/include/platform_def.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2023, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2024, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -77,20 +77,9 @@
  ******************************************************************************/
 #define BL33_BASE			STM32MP_BL33_BASE
 
-/*
- * Load address of BL33 for this platform port
- */
-#define PLAT_STM32MP_NS_IMAGE_OFFSET	BL33_BASE
-
 /* Needed by STM32CubeProgrammer support */
 #define DWL_BUFFER_SIZE			U(0x01000000)
 
-/*
- * SSBL offset in case it's stored in eMMC boot partition.
- * We can fix it to 256K because TF-A size can't be bigger than SRAM
- */
-#define PLAT_EMMC_BOOT_SSBL_OFFSET		U(0x40000)
-
 /*******************************************************************************
  * DTB specific defines.
  ******************************************************************************/