diff --git a/plat/common/aarch32/platform_helpers.S b/plat/common/aarch32/platform_helpers.S
index 0a0e927..d618539 100644
--- a/plat/common/aarch32/platform_helpers.S
+++ b/plat/common/aarch32/platform_helpers.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -15,10 +15,7 @@
 	.weak	plat_disable_acp
 	.weak	bl1_plat_prepare_exit
 	.weak	platform_mem_init
-	.weak	plat_error_handler
 	.weak	plat_panic_handler
-	.weak	bl2_plat_preload_setup
-	.weak	plat_try_next_boot_source
 
 	/* -----------------------------------------------------
 	 * Placeholder function which should be redefined by
@@ -95,16 +92,6 @@
 endfunc bl1_plat_prepare_exit
 
 	/* -----------------------------------------------------
-	 * void plat_error_handler(int err) __dead2;
-	 * Endless loop by default.
-	 * -----------------------------------------------------
-	 */
-func plat_error_handler
-	wfi
-	b	plat_error_handler
-endfunc plat_error_handler
-
-	/* -----------------------------------------------------
 	 * void plat_panic_handler(void) __dead2;
 	 * Endless loop by default.
 	 * -----------------------------------------------------
@@ -112,23 +99,3 @@
 func plat_panic_handler
 	b	plat_panic_handler
 endfunc plat_panic_handler
-
-
-	/* -----------------------------------------------------
-	 * Placeholder function which should be redefined by
-	 * each platfrom.
-	 * -----------------------------------------------------
-	 */
-func bl2_plat_preload_setup
-	bx	lr
-endfunc bl2_plat_preload_setup
-
-	/* -----------------------------------------------------
-	 * Placeholder function which should be redefined by
-	 * each platfrom.
-	 * -----------------------------------------------------
-	 */
-func plat_try_next_boot_source
-	mov	r0, #0
-	bx	lr
-endfunc plat_try_next_boot_source
diff --git a/plat/common/aarch64/platform_helpers.S b/plat/common/aarch64/platform_helpers.S
index 8526752..033a12f 100644
--- a/plat/common/aarch64/platform_helpers.S
+++ b/plat/common/aarch64/platform_helpers.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -16,10 +16,7 @@
 	.weak	plat_reset_handler
 	.weak	plat_disable_acp
 	.weak	bl1_plat_prepare_exit
-	.weak	plat_error_handler
 	.weak	plat_panic_handler
-	.weak	bl2_plat_preload_setup
-	.weak	plat_try_next_boot_source
 
 #if !ENABLE_PLAT_COMPAT
 	.globl	platform_get_core_pos
@@ -159,16 +156,6 @@
 endfunc bl1_plat_prepare_exit
 
 	/* -----------------------------------------------------
-	 * void plat_error_handler(int err) __dead2;
-	 * Endless loop by default.
-	 * -----------------------------------------------------
-	 */
-func plat_error_handler
-	wfi
-	b	plat_error_handler
-endfunc plat_error_handler
-
-	/* -----------------------------------------------------
 	 * void plat_panic_handler(void) __dead2;
 	 * Endless loop by default.
 	 * -----------------------------------------------------
@@ -177,22 +164,3 @@
 	wfi
 	b	plat_panic_handler
 endfunc plat_panic_handler
-
-	/* -----------------------------------------------------
-	 * Placeholder function which should be redefined by
-	 * each platfrom.
-	 * -----------------------------------------------------
-	 */
-func bl2_plat_preload_setup
-	ret
-endfunc bl2_plat_preload_setup
-
-	/* -----------------------------------------------------
-	 * Placeholder function which should be redefined by
-	 * each platfrom.
-	 * -----------------------------------------------------
-	 */
-func plat_try_next_boot_source
-	mov	x0, #0
-	ret
-endfunc plat_try_next_boot_source
diff --git a/plat/common/platform_helpers_default.c b/plat/common/platform_helpers_default.c
new file mode 100644
index 0000000..75c5199
--- /dev/null
+++ b/plat/common/platform_helpers_default.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch_helpers.h>
+#include <platform.h>
+
+/*
+ * Placeholder functions which can be redefined by each platfrom.
+ */
+
+#pragma weak plat_error_handler
+#pragma weak bl2_plat_preload_setup
+#pragma weak plat_try_next_boot_source
+
+void __dead2 plat_error_handler(int err)
+{
+	while (1)
+		wfi();
+}
+
+void bl2_plat_preload_setup(void)
+{
+}
+
+int plat_try_next_boot_source(void)
+{
+	return 0;
+}