amlogic: Move efuse code to common directory

The efuse code is the same between GXL and GXBB. Move the code to common
directory.
Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Ie37f21d1907a36292724f1fb645a78041fe4a6b3

plat/amlogic/gxbb/platform.mk

@@ -28,7 +28,7 @@ BL31_SOURCES		+=	lib/cpus/aarch64/cortex_a53.S		\
 				plat/common/plat_psci_common.c		\
 				${AML_PLAT_COMMON}/aarch64/aml_helpers.S	\
 				${AML_PLAT_SOC}/gxbb_bl31_setup.c	\
-				${AML_PLAT_SOC}/gxbb_efuse.c		\
+				${AML_PLAT_COMMON}/aml_efuse.c		\
 				${AML_PLAT_SOC}/gxbb_mhu.c		\
 				${AML_PLAT_SOC}/gxbb_pm.c		\
 				${AML_PLAT_COMMON}/aml_scpi.c		\

plat/amlogic/gxl/gxl_efuse.c

-/*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <stdint.h>
-
-#include "aml_private.h"
-
-#define EFUSE_BASE	0x140
-#define EFUSE_SIZE	0xC0
-
-uint64_t gxbb_efuse_read(void *dst, uint32_t offset, uint32_t size)
-{
-	if ((uint64_t)(offset + size) > (uint64_t)EFUSE_SIZE)
-		return 0;
-
-	return scpi_efuse_read(dst, offset + EFUSE_BASE, size);
-}
-
-uint64_t gxbb_efuse_user_max(void)
-{
-	return EFUSE_SIZE;
-}

plat/amlogic/gxl/platform.mk

@@ -31,7 +31,7 @@ BL31_SOURCES		+=	lib/cpus/aarch64/cortex_a53.S		\
 				plat/common/plat_psci_common.c		\
 				${AML_PLAT_COMMON}/aarch64/aml_helpers.S	\
 				${AML_PLAT_SOC}/gxl_bl31_setup.c	\
-				${AML_PLAT_SOC}/gxl_efuse.c		\
+				${AML_PLAT_COMMON}/aml_efuse.c		\
 				${AML_PLAT_SOC}/gxl_mhu.c		\
 				${AML_PLAT_SOC}/gxl_pm.c		\
 				${AML_PLAT_COMMON}/aml_scpi.c		\