diff --git a/include/plat/common/platform.h b/include/plat/common/platform.h
index 720c259..658b423 100644
--- a/include/plat/common/platform.h
+++ b/include/plat/common/platform.h
@@ -175,6 +175,14 @@
 int bl1_plat_handle_pre_image_load(unsigned int image_id);
 int bl1_plat_handle_post_image_load(unsigned int image_id);
 
+#if MEASURED_BOOT
+/*
+ * Calculates and writes BL2 hash data to the platform's defined location.
+ * For ARM platforms the data are written to TB_FW_CONFIG DTB.
+ */
+void bl1_plat_set_bl2_hash(const image_desc_t *image_desc);
+#endif
+
 /*******************************************************************************
  * Mandatory BL2 functions
  ******************************************************************************/
@@ -190,11 +198,13 @@
 int bl2_plat_handle_pre_image_load(unsigned int image_id);
 int bl2_plat_handle_post_image_load(unsigned int image_id);
 
-
 /*******************************************************************************
  * Optional BL2 functions (may be overridden)
  ******************************************************************************/
-
+#if MEASURED_BOOT
+/* Read TCG_DIGEST_SIZE bytes of BL2 hash data */
+void bl2_plat_get_hash(void *data);
+#endif
 
 /*******************************************************************************
  * Mandatory BL2 at EL3 functions: Must be implemented if BL2_AT_EL3 image is
@@ -204,7 +214,6 @@
 				  u_register_t arg2, u_register_t arg3);
 void bl2_el3_plat_arch_setup(void);
 
-
 /*******************************************************************************
  * Optional BL2 at EL3 functions (may be overridden)
  ******************************************************************************/