diff --git a/plat/amlogic/common/aml_mhu.c b/plat/amlogic/common/aml_mhu.c
new file mode 100644
index 0000000..4c1d5b6
--- /dev/null
+++ b/plat/amlogic/common/aml_mhu.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <lib/bakery_lock.h>
+#include <lib/mmio.h>
+#include <platform_def.h>
+
+static DEFINE_BAKERY_LOCK(mhu_lock);
+
+void mhu_secure_message_start(void)
+{
+	bakery_lock_get(&mhu_lock);
+
+	while (mmio_read_32(GXBB_HIU_MAILBOX_STAT_3) != 0)
+		;
+}
+
+void mhu_secure_message_send(uint32_t msg)
+{
+	mmio_write_32(GXBB_HIU_MAILBOX_SET_3, msg);
+
+	while (mmio_read_32(GXBB_HIU_MAILBOX_STAT_3) != 0)
+		;
+}
+
+uint32_t mhu_secure_message_wait(void)
+{
+	uint32_t val;
+
+	do {
+		val = mmio_read_32(GXBB_HIU_MAILBOX_STAT_0);
+	} while (val == 0);
+
+	return val;
+}
+
+void mhu_secure_message_end(void)
+{
+	mmio_write_32(GXBB_HIU_MAILBOX_CLR_0, 0xFFFFFFFF);
+
+	bakery_lock_release(&mhu_lock);
+}
+
+void mhu_secure_init(void)
+{
+	bakery_lock_init(&mhu_lock);
+
+	mmio_write_32(GXBB_HIU_MAILBOX_CLR_3, 0xFFFFFFFF);
+}
diff --git a/plat/amlogic/gxbb/gxbb_mhu.c b/plat/amlogic/gxbb/gxbb_mhu.c
deleted file mode 100644
index 903ef41..0000000
--- a/plat/amlogic/gxbb/gxbb_mhu.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <platform_def.h>
-
-#include <lib/bakery_lock.h>
-#include <lib/mmio.h>
-
-static DEFINE_BAKERY_LOCK(mhu_lock);
-
-void mhu_secure_message_start(void)
-{
-	bakery_lock_get(&mhu_lock);
-
-	while (mmio_read_32(GXBB_HIU_MAILBOX_STAT_3) != 0)
-		;
-}
-
-void mhu_secure_message_send(uint32_t msg)
-{
-	mmio_write_32(GXBB_HIU_MAILBOX_SET_3, msg);
-
-	while (mmio_read_32(GXBB_HIU_MAILBOX_STAT_3) != 0)
-		;
-}
-
-uint32_t mhu_secure_message_wait(void)
-{
-	uint32_t val;
-
-	do {
-		val = mmio_read_32(GXBB_HIU_MAILBOX_STAT_0);
-	} while (val == 0);
-
-	return val;
-}
-
-void mhu_secure_message_end(void)
-{
-	mmio_write_32(GXBB_HIU_MAILBOX_CLR_0, 0xFFFFFFFF);
-
-	bakery_lock_release(&mhu_lock);
-}
-
-void mhu_secure_init(void)
-{
-	bakery_lock_init(&mhu_lock);
-
-	mmio_write_32(GXBB_HIU_MAILBOX_CLR_3, 0xFFFFFFFF);
-}
diff --git a/plat/amlogic/gxbb/platform.mk b/plat/amlogic/gxbb/platform.mk
index d2d337c..7da6468 100644
--- a/plat/amlogic/gxbb/platform.mk
+++ b/plat/amlogic/gxbb/platform.mk
@@ -29,7 +29,7 @@
 				${AML_PLAT_COMMON}/aarch64/aml_helpers.S	\
 				${AML_PLAT_SOC}/gxbb_bl31_setup.c	\
 				${AML_PLAT_COMMON}/aml_efuse.c		\
-				${AML_PLAT_SOC}/gxbb_mhu.c		\
+				${AML_PLAT_COMMON}/aml_mhu.c		\
 				${AML_PLAT_SOC}/gxbb_pm.c		\
 				${AML_PLAT_COMMON}/aml_scpi.c		\
 				${AML_PLAT_SOC}/gxbb_sip_svc.c		\
diff --git a/plat/amlogic/gxl/gxl_mhu.c b/plat/amlogic/gxl/gxl_mhu.c
deleted file mode 100644
index 4c1d5b6..0000000
--- a/plat/amlogic/gxl/gxl_mhu.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <lib/bakery_lock.h>
-#include <lib/mmio.h>
-#include <platform_def.h>
-
-static DEFINE_BAKERY_LOCK(mhu_lock);
-
-void mhu_secure_message_start(void)
-{
-	bakery_lock_get(&mhu_lock);
-
-	while (mmio_read_32(GXBB_HIU_MAILBOX_STAT_3) != 0)
-		;
-}
-
-void mhu_secure_message_send(uint32_t msg)
-{
-	mmio_write_32(GXBB_HIU_MAILBOX_SET_3, msg);
-
-	while (mmio_read_32(GXBB_HIU_MAILBOX_STAT_3) != 0)
-		;
-}
-
-uint32_t mhu_secure_message_wait(void)
-{
-	uint32_t val;
-
-	do {
-		val = mmio_read_32(GXBB_HIU_MAILBOX_STAT_0);
-	} while (val == 0);
-
-	return val;
-}
-
-void mhu_secure_message_end(void)
-{
-	mmio_write_32(GXBB_HIU_MAILBOX_CLR_0, 0xFFFFFFFF);
-
-	bakery_lock_release(&mhu_lock);
-}
-
-void mhu_secure_init(void)
-{
-	bakery_lock_init(&mhu_lock);
-
-	mmio_write_32(GXBB_HIU_MAILBOX_CLR_3, 0xFFFFFFFF);
-}
diff --git a/plat/amlogic/gxl/platform.mk b/plat/amlogic/gxl/platform.mk
index 5c8206c..b4f2a90 100644
--- a/plat/amlogic/gxl/platform.mk
+++ b/plat/amlogic/gxl/platform.mk
@@ -32,7 +32,7 @@
 				${AML_PLAT_COMMON}/aarch64/aml_helpers.S	\
 				${AML_PLAT_SOC}/gxl_bl31_setup.c	\
 				${AML_PLAT_COMMON}/aml_efuse.c		\
-				${AML_PLAT_SOC}/gxl_mhu.c		\
+				${AML_PLAT_COMMON}/aml_mhu.c		\
 				${AML_PLAT_SOC}/gxl_pm.c		\
 				${AML_PLAT_COMMON}/aml_scpi.c		\
 				${AML_PLAT_SOC}/gxl_sip_svc.c		\