diff --git a/plat/amlogic/gxl/gxl_scpi.c b/plat/amlogic/gxl/gxl_scpi.c
deleted file mode 100644
index 13d6524..0000000
--- a/plat/amlogic/gxl/gxl_scpi.c
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <assert.h>
-#include <lib/mmio.h>
-#include <plat/common/platform.h>
-#include <platform_def.h>
-#include <string.h>
-#include <crypto/sha_dma.h>
-
-#include "gxl_private.h"
-
-#define SIZE_SHIFT	20
-#define SIZE_MASK	0x1FF
-#define SIZE_FWBLK	0x200UL
-
-/*
- * Note: The Amlogic SCP firmware uses the legacy SCPI protocol.
- */
-#define SCPI_CMD_SET_CSS_POWER_STATE	0x04
-#define SCPI_CMD_SET_SYS_POWER_STATE	0x08
-
-#define SCPI_CMD_JTAG_SET_STATE		0xC0
-#define SCPI_CMD_EFUSE_READ		0xC2
-
-#define SCPI_CMD_COPY_FW 0xd4
-#define SCPI_CMD_SET_FW_ADDR 0xd3
-#define SCPI_CMD_FW_SIZE 0xd2
-
-static inline uint32_t scpi_cmd(uint32_t command, uint32_t size)
-{
-	return command | (size << SIZE_SHIFT);
-}
-
-static void scpi_secure_message_send(uint32_t command, uint32_t size)
-{
-	mhu_secure_message_send(scpi_cmd(command, size));
-}
-
-uint32_t scpi_secure_message_receive(void **message_out, size_t *size_out)
-{
-	uint32_t response = mhu_secure_message_wait();
-
-	size_t size = (response >> SIZE_SHIFT) & SIZE_MASK;
-
-	response &= ~(SIZE_MASK << SIZE_SHIFT);
-
-	if (size_out != NULL)
-		*size_out = size;
-
-	if (message_out != NULL)
-		*message_out = (void *)GXBB_MHU_SECURE_SCP_TO_AP_PAYLOAD;
-
-	return response;
-}
-
-void scpi_set_css_power_state(u_register_t mpidr, uint32_t cpu_state,
-			      uint32_t cluster_state, uint32_t css_state)
-{
-	uint32_t state = (mpidr & 0x0F) | /* CPU ID */
-			 ((mpidr & 0xF00) >> 4) | /* Cluster ID */
-			 (cpu_state << 8) |
-			 (cluster_state << 12) |
-			 (css_state << 16);
-
-	mhu_secure_message_start();
-	mmio_write_32(GXBB_MHU_SECURE_AP_TO_SCP_PAYLOAD, state);
-	mhu_secure_message_send(scpi_cmd(SCPI_CMD_SET_CSS_POWER_STATE, 4));
-	mhu_secure_message_wait();
-	mhu_secure_message_end();
-}
-
-uint32_t scpi_sys_power_state(uint64_t system_state)
-{
-	uint32_t *response;
-	size_t size;
-
-	mhu_secure_message_start();
-	mmio_write_8(GXBB_MHU_SECURE_AP_TO_SCP_PAYLOAD, system_state);
-	mhu_secure_message_send(scpi_cmd(SCPI_CMD_SET_SYS_POWER_STATE, 1));
-	scpi_secure_message_receive((void *)&response, &size);
-	mhu_secure_message_end();
-
-	return *response;
-}
-
-void scpi_jtag_set_state(uint32_t state, uint8_t select)
-{
-	assert(state <= GXBB_JTAG_STATE_OFF);
-
-	if (select > GXBB_JTAG_A53_EE) {
-		WARN("BL31: Invalid JTAG select (0x%x).\n", select);
-		return;
-	}
-
-	mhu_secure_message_start();
-	mmio_write_32(GXBB_MHU_SECURE_AP_TO_SCP_PAYLOAD,
-		      (state << 8) | (uint32_t)select);
-	mhu_secure_message_send(scpi_cmd(SCPI_CMD_JTAG_SET_STATE, 4));
-	mhu_secure_message_wait();
-	mhu_secure_message_end();
-}
-
-uint32_t scpi_efuse_read(void *dst, uint32_t base, uint32_t size)
-{
-	uint32_t *response;
-	size_t resp_size;
-
-	if (size > 0x1FC)
-		return 0;
-
-	mhu_secure_message_start();
-	mmio_write_32(GXBB_MHU_SECURE_AP_TO_SCP_PAYLOAD, base);
-	mmio_write_32(GXBB_MHU_SECURE_AP_TO_SCP_PAYLOAD + 4, size);
-	mhu_secure_message_send(scpi_cmd(SCPI_CMD_EFUSE_READ, 8));
-	scpi_secure_message_receive((void *)&response, &resp_size);
-	mhu_secure_message_end();
-
-	/*
-	 * response[0] is the size of the response message.
-	 * response[1 ... N] are the contents.
-	 */
-	if (*response != 0)
-		memcpy(dst, response + 1, *response);
-
-	return *response;
-}
-
-void scpi_unknown_thermal(uint32_t arg0, uint32_t arg1,
-			  uint32_t arg2, uint32_t arg3)
-{
-	mhu_secure_message_start();
-	mmio_write_32(GXBB_MHU_SECURE_AP_TO_SCP_PAYLOAD + 0x0, arg0);
-	mmio_write_32(GXBB_MHU_SECURE_AP_TO_SCP_PAYLOAD + 0x4, arg1);
-	mmio_write_32(GXBB_MHU_SECURE_AP_TO_SCP_PAYLOAD + 0x8, arg2);
-	mmio_write_32(GXBB_MHU_SECURE_AP_TO_SCP_PAYLOAD + 0xC, arg3);
-	mhu_secure_message_send(scpi_cmd(0xC3, 16));
-	mhu_secure_message_wait();
-	mhu_secure_message_end();
-}
-
-static inline void scpi_copy_scp_data(uint8_t *data, size_t len)
-{
-	void *dst = (void *)GXBB_MHU_SECURE_AP_TO_SCP_PAYLOAD;
-	size_t sz;
-
-	mmio_write_32(GXBB_MHU_SECURE_AP_TO_SCP_PAYLOAD, len);
-	scpi_secure_message_send(SCPI_CMD_FW_SIZE, len);
-	mhu_secure_message_wait();
-
-	for (sz = 0; sz < len; sz += SIZE_FWBLK) {
-		memcpy(dst, data + sz, MIN(SIZE_FWBLK, len - sz));
-		mhu_secure_message_send(SCPI_CMD_COPY_FW);
-	}
-}
-
-static inline void scpi_set_scp_addr(uint64_t addr, size_t len)
-{
-	volatile uint64_t *dst = (uint64_t *)GXBB_MHU_SECURE_AP_TO_SCP_PAYLOAD;
-
-	/*
-	 * It is ok as GXBB_MHU_SECURE_AP_TO_SCP_PAYLOAD is mapped as
-	 * non cachable
-	 */
-	*dst = addr;
-	scpi_secure_message_send(SCPI_CMD_SET_FW_ADDR, sizeof(addr));
-	mhu_secure_message_wait();
-
-	mmio_write_32(GXBB_MHU_SECURE_AP_TO_SCP_PAYLOAD, len);
-	scpi_secure_message_send(SCPI_CMD_FW_SIZE, len);
-	mhu_secure_message_wait();
-}
-
-static inline void scpi_send_fw_hash(uint8_t hash[], size_t len)
-{
-	void *dst = (void *)GXBB_MHU_SECURE_AP_TO_SCP_PAYLOAD;
-
-	memcpy(dst, hash, len);
-	mhu_secure_message_send(0xd0);
-	mhu_secure_message_send(0xd1);
-	mhu_secure_message_send(0xd5);
-	mhu_secure_message_end();
-}
-
-/**
- * Upload a FW to SCP.
- *
- * @param addr: firmware data address
- * @param size: size of firmware
- * @param send: If set, actually copy the firmware in SCP memory otherwise only
- *  send the firmware address.
- */
-void scpi_upload_scp_fw(uintptr_t addr, size_t size, int send)
-{
-	struct asd_ctx ctx;
-
-	asd_sha_init(&ctx, ASM_SHA256);
-	asd_sha_update(&ctx, (void *)addr, size);
-	asd_sha_finalize(&ctx);
-
-	mhu_secure_message_start();
-	if (send == 0)
-		scpi_set_scp_addr(addr, size);
-	else
-		scpi_copy_scp_data((void *)addr, size);
-
-	scpi_send_fw_hash(ctx.digest, sizeof(ctx.digest));
-}
diff --git a/plat/amlogic/gxl/platform.mk b/plat/amlogic/gxl/platform.mk
index a7cda77..f239482 100644
--- a/plat/amlogic/gxl/platform.mk
+++ b/plat/amlogic/gxl/platform.mk
@@ -14,7 +14,8 @@
 DOIMAGETOOL		?=	${DOIMAGEPATH}/doimage
 
 PLAT_INCLUDES		:=	-Iinclude/drivers/amlogic/		\
-				-I${AML_PLAT_SOC}/include
+				-I${AML_PLAT_SOC}/include		\
+				-I${AML_PLAT_COMMON}/include
 
 GIC_SOURCES		:=	drivers/arm/gic/common/gic_common.c	\
 				drivers/arm/gic/v2/gicv2_main.c		\
@@ -33,7 +34,7 @@
 				${AML_PLAT_SOC}/gxl_efuse.c		\
 				${AML_PLAT_SOC}/gxl_mhu.c		\
 				${AML_PLAT_SOC}/gxl_pm.c		\
-				${AML_PLAT_SOC}/gxl_scpi.c		\
+				${AML_PLAT_COMMON}/aml_scpi.c		\
 				${AML_PLAT_SOC}/gxl_sip_svc.c		\
 				${AML_PLAT_SOC}/gxl_thermal.c		\
 				drivers/amlogic/crypto/sha_dma.c	\