hikey960: migrate to bl2_el3

Since non-TF ROM is used in HiKey960 platform (Hisilicon Hi3660 SoC),
replace BL1 by BL2_EL3 in normal boot mode.

When flush images in recovery mode, keep to use BL1.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
diff --git a/plat/hisilicon/hikey960/platform.mk b/plat/hisilicon/hikey960/platform.mk
index d2ec073..f20e59a 100644
--- a/plat/hisilicon/hikey960/platform.mk
+++ b/plat/hisilicon/hikey960/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -7,6 +7,9 @@
 # Enable version2 of image loading
 LOAD_IMAGE_V2	:=	1
 
+# Non-TF Boot ROM
+BL2_AT_EL3	:=	1
+
 # On Hikey960, the TSP can execute from TZC secure area in DRAM.
 HIKEY960_TSP_RAM_LOCATION	:=	dram
 ifeq (${HIKEY960_TSP_RAM_LOCATION}, dram)
@@ -70,7 +73,10 @@
 				drivers/io/io_block.c			\
 				drivers/io/io_fip.c			\
 				drivers/io/io_storage.c			\
+				drivers/synopsys/ufs/dw_ufs.c		\
 				drivers/ufs/ufs.c			\
+				lib/cpus/aarch64/cortex_a53.S		\
+				plat/hisilicon/hikey960/aarch64/hikey960_helpers.S \
 				plat/hisilicon/hikey960/hikey960_bl2_mem_params_desc.c \
 				plat/hisilicon/hikey960/hikey960_bl2_setup.c \
 				plat/hisilicon/hikey960/hikey960_image_load.c \