diff --git a/plat/amlogic/common/aml_topology.c b/plat/amlogic/common/aml_topology.c
new file mode 100644
index 0000000..5fbad73
--- /dev/null
+++ b/plat/amlogic/common/aml_topology.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <platform_def.h>
+#include <stdint.h>
+
+#include "aml_private.h"
+
+/* The power domain tree descriptor */
+static unsigned char power_domain_tree_desc[] = {
+	/* Number of root nodes */
+	PLATFORM_CLUSTER_COUNT,
+	/* Number of children for the first node */
+	PLATFORM_CLUSTER0_CORE_COUNT
+};
+
+/*******************************************************************************
+ * This function returns the ARM default topology tree information.
+ ******************************************************************************/
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+	return power_domain_tree_desc;
+}
+
+/*******************************************************************************
+ * This function implements a part of the critical interface between the psci
+ * generic layer and the platform that allows the former to query the platform
+ * to convert an MPIDR to a unique linear index. An error code (-1) is returned
+ * in case the MPIDR is invalid.
+ ******************************************************************************/
+int plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+	unsigned int cluster_id, cpu_id;
+
+	mpidr &= MPIDR_AFFINITY_MASK;
+	if (mpidr & ~(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK))
+		return -1;
+
+	cluster_id = (mpidr >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK;
+	cpu_id = (mpidr >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK;
+
+	if (cluster_id >= PLATFORM_CLUSTER_COUNT)
+		return -1;
+
+	if (cpu_id >= PLATFORM_MAX_CPUS_PER_CLUSTER)
+		return -1;
+
+	return plat_gxbb_calc_core_pos(mpidr);
+}
diff --git a/plat/amlogic/gxbb/gxbb_topology.c b/plat/amlogic/gxbb/gxbb_topology.c
deleted file mode 100644
index 23c39be..0000000
--- a/plat/amlogic/gxbb/gxbb_topology.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <stdint.h>
-
-#include <platform_def.h>
-
-#include <arch.h>
-
-#include "aml_private.h"
-
-/* The power domain tree descriptor */
-static unsigned char power_domain_tree_desc[] = {
-	/* Number of root nodes */
-	PLATFORM_CLUSTER_COUNT,
-	/* Number of children for the first node */
-	PLATFORM_CLUSTER0_CORE_COUNT
-};
-
-/*******************************************************************************
- * This function returns the ARM default topology tree information.
- ******************************************************************************/
-const unsigned char *plat_get_power_domain_tree_desc(void)
-{
-	return power_domain_tree_desc;
-}
-
-/*******************************************************************************
- * This function implements a part of the critical interface between the psci
- * generic layer and the platform that allows the former to query the platform
- * to convert an MPIDR to a unique linear index. An error code (-1) is returned
- * in case the MPIDR is invalid.
- ******************************************************************************/
-int plat_core_pos_by_mpidr(u_register_t mpidr)
-{
-	unsigned int cluster_id, cpu_id;
-
-	mpidr &= MPIDR_AFFINITY_MASK;
-	if (mpidr & ~(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK))
-		return -1;
-
-	cluster_id = (mpidr >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK;
-	cpu_id = (mpidr >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK;
-
-	if (cluster_id >= PLATFORM_CLUSTER_COUNT)
-		return -1;
-
-	if (cpu_id >= PLATFORM_MAX_CPUS_PER_CLUSTER)
-		return -1;
-
-	return plat_gxbb_calc_core_pos(mpidr);
-}
diff --git a/plat/amlogic/gxbb/platform.mk b/plat/amlogic/gxbb/platform.mk
index 4c3df1b..e275190 100644
--- a/plat/amlogic/gxbb/platform.mk
+++ b/plat/amlogic/gxbb/platform.mk
@@ -21,7 +21,7 @@
 
 PLAT_BL_COMMON_SOURCES	:=	drivers/amlogic/console/aarch64/meson_console.S \
 				${AML_PLAT_SOC}/gxbb_common.c		\
-				${AML_PLAT_SOC}/gxbb_topology.c		\
+				${AML_PLAT_COMMON}/aml_topology.c	\
 				${XLAT_TABLES_LIB_SRCS}
 
 BL31_SOURCES		+=	lib/cpus/aarch64/cortex_a53.S		\
diff --git a/plat/amlogic/gxl/gxl_topology.c b/plat/amlogic/gxl/gxl_topology.c
deleted file mode 100644
index 5fbad73..0000000
--- a/plat/amlogic/gxl/gxl_topology.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <arch.h>
-#include <platform_def.h>
-#include <stdint.h>
-
-#include "aml_private.h"
-
-/* The power domain tree descriptor */
-static unsigned char power_domain_tree_desc[] = {
-	/* Number of root nodes */
-	PLATFORM_CLUSTER_COUNT,
-	/* Number of children for the first node */
-	PLATFORM_CLUSTER0_CORE_COUNT
-};
-
-/*******************************************************************************
- * This function returns the ARM default topology tree information.
- ******************************************************************************/
-const unsigned char *plat_get_power_domain_tree_desc(void)
-{
-	return power_domain_tree_desc;
-}
-
-/*******************************************************************************
- * This function implements a part of the critical interface between the psci
- * generic layer and the platform that allows the former to query the platform
- * to convert an MPIDR to a unique linear index. An error code (-1) is returned
- * in case the MPIDR is invalid.
- ******************************************************************************/
-int plat_core_pos_by_mpidr(u_register_t mpidr)
-{
-	unsigned int cluster_id, cpu_id;
-
-	mpidr &= MPIDR_AFFINITY_MASK;
-	if (mpidr & ~(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK))
-		return -1;
-
-	cluster_id = (mpidr >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK;
-	cpu_id = (mpidr >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK;
-
-	if (cluster_id >= PLATFORM_CLUSTER_COUNT)
-		return -1;
-
-	if (cpu_id >= PLATFORM_MAX_CPUS_PER_CLUSTER)
-		return -1;
-
-	return plat_gxbb_calc_core_pos(mpidr);
-}
diff --git a/plat/amlogic/gxl/platform.mk b/plat/amlogic/gxl/platform.mk
index 11687b5..1c41cd5 100644
--- a/plat/amlogic/gxl/platform.mk
+++ b/plat/amlogic/gxl/platform.mk
@@ -24,7 +24,7 @@
 
 PLAT_BL_COMMON_SOURCES	:=	drivers/amlogic/console/aarch64/meson_console.S	\
 				${AML_PLAT_SOC}/gxl_common.c		\
-				${AML_PLAT_SOC}/gxl_topology.c		\
+				${AML_PLAT_COMMON}/aml_topology.c	\
 				${XLAT_TABLES_LIB_SRCS}
 
 BL31_SOURCES		+=	lib/cpus/aarch64/cortex_a53.S		\