refactor(synquacer): move common source files

Prepare for introduction of BL2 support by moving
reusable files from BL31_SOURCES into PLAT_BL_COMMON_SOURCES

Cc: Sumit Garg <sumit.garg@linaro.org>
Cc: Masahisa Kojima <masahisa.kojima@linaro.org>
Cc: Manish V Badarkhe <manish.badarkhe@arm.com>
Cc: Leonardo Sandoval <leonardo.sandoval@linaro.org>
Change-Id: I21137cdd40d027cfa77f1dec3598ee85d4873581
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
diff --git a/plat/socionext/synquacer/platform.mk b/plat/socionext/synquacer/platform.mk
index dcd5d31..98a4c3e 100644
--- a/plat/socionext/synquacer/platform.mk
+++ b/plat/socionext/synquacer/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2022, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -28,6 +28,8 @@
 				drivers/arm/pl011/aarch64/pl011_console.S \
 				drivers/delay_timer/delay_timer.c	\
 				drivers/delay_timer/generic_delay_timer.c \
+				lib/cpus/aarch64/cortex_a53.S		\
+				$(PLAT_PATH)/sq_xlat_setup.c	\
 				${XLAT_TABLES_LIB_SRCS}
 
 # Include GICv3 driver files
@@ -35,7 +37,6 @@
 
 BL31_SOURCES		+=	drivers/arm/ccn/ccn.c			\
 				${GICV3_SOURCES}			\
-				lib/cpus/aarch64/cortex_a53.S		\
 				plat/common/plat_gicv3.c		\
 				plat/common/plat_psci_common.c		\
 				$(PLAT_PATH)/sq_bl31_setup.c		\
@@ -43,7 +44,6 @@
 				$(PLAT_PATH)/sq_topology.c		\
 				$(PLAT_PATH)/sq_psci.c			\
 				$(PLAT_PATH)/sq_gicv3.c			\
-				$(PLAT_PATH)/sq_xlat_setup.c	\
 				$(PLAT_PATH)/drivers/scp/sq_scp.c
 
 ifeq (${SQ_USE_SCMI_DRIVER},0)