drivers: renesas: Move plat common sources

Move plat common sources to common directory, so that same
code can be re-used by both R-Car Gen3 and RZ/G2 platforms.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Change-Id: Id2b1822c97cc50e3febaffc2e5f42b4d53809a17

plat/renesas/common/common.mk

@@ -65,6 +65,9 @@ PLAT_INCLUDES	:=	-Iplat/renesas/common/include/registers	\
 			-Iplat/renesas/common/include		\
 			-Iplat/renesas/common
 
+PLAT_BL_COMMON_SOURCES	:=	drivers/renesas/common/iic_dvfs/iic_dvfs.c \
+				plat/renesas/common/rcar_common.c
+
 RCAR_GIC_SOURCES	:=	drivers/arm/gic/common/gic_common.c	\
 				drivers/arm/gic/v2/gicv2_main.c		\
 				drivers/arm/gic/v2/gicv2_helpers.c	\
@@ -84,3 +87,7 @@ BL31_SOURCES	+=	${RCAR_GIC_SOURCES}				\
 			plat/common/plat_psci_common.c			\
 			drivers/renesas/common/common.c			\
 			drivers/arm/cci/cci.c
+
+include lib/xlat_tables_v2/xlat_tables.mk
+include drivers/auth/mbedtls/mbedtls_crypto.mk
+PLAT_BL_COMMON_SOURCES	+=	${XLAT_TABLES_LIB_SRCS}

plat/renesas/rcar/platform.mk

@@ -300,9 +300,9 @@ include lib/libfdt/libfdt.mk
 
 PLAT_INCLUDES	+=	-Idrivers/renesas/rcar/ddr		\
 			-Idrivers/renesas/rcar/qos		\
-			-Idrivers/renesas/rcar/iic_dvfs		\
 			-Idrivers/renesas/rcar/board		\
 			-Idrivers/renesas/rcar/cpld/		\
+			-Idrivers/renesas/common/iic_dvfs	\
 			-Idrivers/renesas/rcar/avs		\
 			-Idrivers/renesas/rcar/delay		\
 			-Idrivers/renesas/rcar/rom		\
@@ -311,9 +311,6 @@ PLAT_INCLUDES	+=	-Idrivers/renesas/rcar/ddr		\
 			-Idrivers/renesas/rcar/pwrc		\
 			-Idrivers/renesas/rcar/io
 
-PLAT_BL_COMMON_SOURCES	:=	drivers/renesas/rcar/iic_dvfs/iic_dvfs.c \
-				plat/renesas/rcar/rcar_common.c
-
 BL2_SOURCES	+=	plat/renesas/rcar/aarch64/platform_common.c	\
 			plat/renesas/rcar/aarch64/plat_helpers.S	\
 			plat/renesas/rcar/bl2_interrupt_error.c		\
@@ -358,10 +355,6 @@ ifeq (${RCAR_GEN3_ULCB},1)
 BL31_SOURCES		+=	drivers/renesas/rcar/cpld/ulcb_cpld.c
 endif
 
-include lib/xlat_tables_v2/xlat_tables.mk
-include drivers/auth/mbedtls/mbedtls_crypto.mk
-PLAT_BL_COMMON_SOURCES	+=	${XLAT_TABLES_LIB_SRCS}
-
 # build the layout images for the bootrom and the necessary srecords
 rcar: rcar_layout_tool rcar_srecord
 distclean realclean clean: clean_layout_tool clean_srecord