plat: renesas: Move to common

Move rcar plat code to common directory, so that the 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: I1001bea1a8a9232a03ddbf6931ca3c764ba1e181
diff --git a/plat/renesas/rcar/platform.mk b/plat/renesas/rcar/platform.mk
index ee393f2..5e4978c 100644
--- a/plat/renesas/rcar/platform.mk
+++ b/plat/renesas/rcar/platform.mk
@@ -312,19 +312,9 @@
 			-Idrivers/renesas/common/pwrc		\
 			-Idrivers/renesas/common/io
 
-BL2_SOURCES	+=	plat/renesas/rcar/bl2_interrupt_error.c		\
-			plat/renesas/rcar/bl2_secure_setting.c		\
-			plat/renesas/rcar/bl2_plat_setup.c		\
-			plat/renesas/rcar/plat_storage.c		\
-			plat/renesas/rcar/bl2_plat_mem_params_desc.c	\
-			plat/renesas/rcar/plat_image_load.c		\
-			plat/renesas/rcar/bl2_cpg_init.c		\
+BL2_SOURCES	+=	plat/renesas/rcar/bl2_plat_setup.c	\
 			drivers/renesas/rcar/board/board.c
 
-BL31_SOURCES	+=	plat/renesas/rcar/plat_topology.c		\
-			plat/renesas/rcar/bl31_plat_setup.c		\
-			plat/renesas/rcar/plat_pm.c
-
 ifeq (${RCAR_GEN3_ULCB},1)
 BL31_SOURCES		+=	drivers/renesas/rcar/cpld/ulcb_cpld.c
 endif