diff --git a/plat/hisilicon/hikey/hikey_bl1_setup.c b/plat/hisilicon/hikey/hikey_bl1_setup.c
index 69b194a..9ede1db 100644
--- a/plat/hisilicon/hikey/hikey_bl1_setup.c
+++ b/plat/hisilicon/hikey/hikey_bl1_setup.c
@@ -23,23 +23,6 @@
 #include "hikey_def.h"
 #include "hikey_private.h"
 
-/*
- * Declarations of linker defined symbols which will help us find the layout
- * of trusted RAM
- */
-extern unsigned long __COHERENT_RAM_START__;
-extern unsigned long __COHERENT_RAM_END__;
-
-/*
- * The next 2 constants identify the extents of the coherent memory region.
- * These addresses are used by the MMU setup code and therefore they must be
- * page-aligned.  It is the responsibility of the linker script to ensure that
- * __COHERENT_RAM_START__ and __COHERENT_RAM_END__ linker symbols refer to
- * page-aligned addresses.
- */
-#define BL1_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__)
-#define BL1_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__)
-
 /* Data structure which holds the extents of the trusted RAM for BL1 */
 static meminfo_t bl1_tzram_layout;
 
@@ -103,8 +86,8 @@
 			   bl1_tzram_layout.total_size,
 			   BL1_RO_BASE,
 			   BL1_RO_LIMIT,
-			   BL1_COHERENT_RAM_BASE,
-			   BL1_COHERENT_RAM_LIMIT);
+			   BL_COHERENT_RAM_BASE,
+			   BL_COHERENT_RAM_END);
 }
 
 /*
diff --git a/plat/hisilicon/hikey960/hikey960_bl1_setup.c b/plat/hisilicon/hikey960/hikey960_bl1_setup.c
index 9cadba0..6a07f09 100644
--- a/plat/hisilicon/hikey960/hikey960_bl1_setup.c
+++ b/plat/hisilicon/hikey960/hikey960_bl1_setup.c
@@ -37,18 +37,6 @@
  * Declarations of linker defined symbols which will help us find the layout
  * of trusted RAM
  */
-extern unsigned long __COHERENT_RAM_START__;
-extern unsigned long __COHERENT_RAM_END__;
-
-/*
- * The next 2 constants identify the extents of the coherent memory region.
- * These addresses are used by the MMU setup code and therefore they must be
- * page-aligned.  It is the responsibility of the linker script to ensure that
- * __COHERENT_RAM_START__ and __COHERENT_RAM_END__ linker symbols refer to
- * page-aligned addresses.
- */
-#define BL1_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__)
-#define BL1_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__)
 
 /* Data structure which holds the extents of the trusted RAM for BL1 */
 static meminfo_t bl1_tzram_layout;
@@ -131,8 +119,8 @@
 			      bl1_tzram_layout.total_size,
 			      BL1_RO_BASE,
 			      BL1_RO_LIMIT,
-			      BL1_COHERENT_RAM_BASE,
-			      BL1_COHERENT_RAM_LIMIT);
+			      BL_COHERENT_RAM_BASE,
+			      BL_COHERENT_RAM_END);
 }
 
 static void hikey960_ufs_reset(void)
diff --git a/plat/hisilicon/poplar/bl1_plat_setup.c b/plat/hisilicon/poplar/bl1_plat_setup.c
index 3955113..25eed59 100644
--- a/plat/hisilicon/poplar/bl1_plat_setup.c
+++ b/plat/hisilicon/poplar/bl1_plat_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -23,13 +23,6 @@
 #include "hi3798cv200.h"
 #include "plat_private.h"
 
-/* Symbols from link script for conherent section */
-extern unsigned long __COHERENT_RAM_START__;
-extern unsigned long __COHERENT_RAM_END__;
-
-#define BL1_COHERENT_RAM_BASE	(unsigned long)(&__COHERENT_RAM_START__)
-#define BL1_COHERENT_RAM_LIMIT	(unsigned long)(&__COHERENT_RAM_END__)
-
 /* Data structure which holds the extents of the trusted RAM for BL1 */
 static meminfo_t bl1_tzram_layout;
 
@@ -92,8 +85,8 @@
 			       bl1_tzram_layout.total_size,
 			       BL1_RO_BASE, /* l-loader and BL1 ROM */
 			       BL1_RO_LIMIT,
-			       BL1_COHERENT_RAM_BASE,
-			       BL1_COHERENT_RAM_LIMIT);
+			       BL_COHERENT_RAM_BASE,
+			       BL_COHERENT_RAM_END);
 }
 
 void bl1_platform_setup(void)