drivers: renesas: common: Add support for DRAM initialization on RZ/G2H SoC

Add support for initializing DRAM on RZ/G2H SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Change-Id: Iae23f1093f65a9efd065d37b7d6e9340ff6350b9
diff --git a/plat/renesas/common/common.mk b/plat/renesas/common/common.mk
index 984ab5b..f68f40d 100644
--- a/plat/renesas/common/common.mk
+++ b/plat/renesas/common/common.mk
@@ -34,6 +34,7 @@
 RCAR_V3M:=6
 RCAR_AUTO:=99
 RZ_G2M:=100
+RZ_G2H:=101
 $(eval $(call add_define,RCAR_H3))
 $(eval $(call add_define,RCAR_M3))
 $(eval $(call add_define,RCAR_M3N))
@@ -43,6 +44,7 @@
 $(eval $(call add_define,RCAR_V3M))
 $(eval $(call add_define,RCAR_AUTO))
 $(eval $(call add_define,RZ_G2M))
+$(eval $(call add_define,RZ_G2H))
 
 RCAR_CUT_10:=0
 RCAR_CUT_11:=1