diff --git a/include/plat/arm/common/arm_dyn_cfg_helpers.h b/include/plat/arm/common/arm_dyn_cfg_helpers.h
new file mode 100644
index 0000000..4a0f639
--- /dev/null
+++ b/include/plat/arm/common/arm_dyn_cfg_helpers.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef __ARM_DYN_CFG_HELPERS_H__
+#define __ARM_DYN_CFG_HELPERS_H__
+
+#include <stdint.h>
+
+/* Function declaration */
+int arm_dyn_get_hwconfig_info(void *dtb, int node,
+		uint64_t *hw_config_addr, uint32_t *hw_config_size);
+int arm_dyn_tb_fw_cfg_init(void *dtb, int *node);
+
+#endif /* __ARM_DYN_CFG_HELPERS_H__ */
diff --git a/include/plat/arm/common/plat_arm.h b/include/plat/arm/common/plat_arm.h
index 933caee..b2c7bd2 100644
--- a/include/plat/arm/common/plat_arm.h
+++ b/include/plat/arm/common/plat_arm.h
@@ -19,6 +19,7 @@
 struct bl31_params;
 struct meminfo;
 struct image_info;
+struct bl_params;
 
 #define ARM_CASSERT_MMAP						\
 	CASSERT((ARRAY_SIZE(plat_arm_mmap) + ARM_BL_REGIONS)		\
@@ -138,7 +139,7 @@
 void arm_bl1_plat_arch_setup(void);
 
 /* BL2 utility functions */
-void arm_bl2_early_platform_setup(struct meminfo *mem_layout);
+void arm_bl2_early_platform_setup(uintptr_t tb_fw_config, struct meminfo *mem_layout);
 void arm_bl2_platform_setup(void);
 void arm_bl2_plat_arch_setup(void);
 uint32_t arm_get_spsr_for_bl32_entry(void);
@@ -180,6 +181,8 @@
 
 /* Utility functions for Dynamic Config */
 void arm_load_tb_fw_config(void);
+void arm_bl2_set_tb_cfg_addr(void *dtb);
+void arm_bl2_dyn_cfg_init(void);
 
 /*
  * Mandatory functions required in ARM standard platforms