ARM: rmobile: Unify Gen2 Makefile entry

Drop per-SoC Makefile entries and replace them with one unified entry
now that the PFC tables are gone. Shuffle the Makefile around a bit
to make it more organized.
Signed-off-by: NMarek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

arch/arm/mach-rmobile/Makefile

@@ -8,12 +8,8 @@ obj-y += emac.o
 
 obj-$(CONFIG_DISPLAY_BOARDINFO) += board.o
 obj-$(CONFIG_GLOBAL_TIMER) += timer.o
+obj-$(CONFIG_TMU_TIMER) += ../../sh/lib/time.o
+obj-$(CONFIG_SH73A0) += lowlevel_init.o cpu_info-sh73a0.o pfc-sh73a0.o
 obj-$(CONFIG_R8A7740) += lowlevel_init.o cpu_info-r8a7740.o pfc-r8a7740.o
-obj-$(CONFIG_R8A7790) += lowlevel_init_ca15.o cpu_info-rcar.o
-obj-$(CONFIG_R8A7791) += lowlevel_init_ca15.o cpu_info-rcar.o
-obj-$(CONFIG_R8A7792) += lowlevel_init_ca15.o cpu_info-rcar.o
-obj-$(CONFIG_R8A7793) += lowlevel_init_ca15.o cpu_info-rcar.o
-obj-$(CONFIG_R8A7794) += lowlevel_init_ca15.o cpu_info-rcar.o
+obj-$(CONFIG_RCAR_GEN2) += lowlevel_init_ca15.o cpu_info-rcar.o
 obj-$(CONFIG_RCAR_GEN3) += lowlevel_init_gen3.o cpu_info-rcar.o memmap-gen3.o
-obj-$(CONFIG_SH73A0) += lowlevel_init.o cpu_info-sh73a0.o pfc-sh73a0.o
-obj-$(CONFIG_TMU_TIMER) += ../../sh/lib/time.o