diff --git a/plat/arm/board/tc/fdts/tc_fw_config.dts b/plat/arm/board/tc/fdts/tc_fw_config.dts
index a84c7f85f..982da5b3a 100644
--- a/plat/arm/board/tc/fdts/tc_fw_config.dts
+++ b/plat/arm/board/tc/fdts/tc_fw_config.dts
@@ -1,10 +1,11 @@
 /*
- * Copyright (c) 2020-2021, Arm Limited. All rights reserved.
+ * Copyright (c) 2020-2024, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <common/tbbr/tbbr_img_def.h>
+#include <platform_def.h>
 
 /dts-v1/;
 
@@ -25,8 +26,8 @@
 		};
 
 		hw-config {
-			load-address = <0x0 0x83000000>;
-			max-size = <0x8000>;
+			load-address = <0x0 PLAT_HW_CONFIG_DTB_BASE>;
+			max-size = <PLAT_HW_CONFIG_DTB_SIZE>;
 			id = <HW_CONFIG_ID>;
 		};
 	};
diff --git a/plat/arm/board/tc/include/platform_def.h b/plat/arm/board/tc/include/platform_def.h
index 130111ede..a42e39dbe 100644
--- a/plat/arm/board/tc/include/platform_def.h
+++ b/plat/arm/board/tc/include/platform_def.h
@@ -28,6 +28,11 @@
  *   - Region to load secure partitions
  *
  *
+ *  0x8000_0000  ------------------   TC_NS_DRAM1_BASE
+ *               |       DTB      |
+ *               |      (32K)     |
+ *  0x8000_8000  ------------------
+ *               |       ...      |
  *  0xf8a0_0000  ------------------   TC_NS_FWU_BASE
  *               |    FWU shmem   |
  *               |      (4MB)     |
@@ -79,7 +84,7 @@
 						TC_TZC_DRAM1_SIZE,	\
 						MT_MEMORY | MT_RW | MT_SECURE)
 
-#define PLAT_HW_CONFIG_DTB_BASE	ULL(0x83000000)
+#define PLAT_HW_CONFIG_DTB_BASE	TC_NS_DRAM1_BASE
 #define PLAT_HW_CONFIG_DTB_SIZE	ULL(0x8000)
 
 #define PLAT_DTB_DRAM_NS MAP_REGION_FLAT(	\