arm: rmobile: Add support TMU base timer function

Some rmobile SoC has TMU base timer function. This supports TMU.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

arch/arm/cpu/armv7/rmobile/Makefile

@@ -27,11 +27,12 @@ LIB	= $(obj)lib$(SOC).o
 
 SOBJS = lowlevel_init.o
 COBJS-y += cpu_info.o
-COBJS-y += timer.o
 
 COBJS-$(CONFIG_DISPLAY_BOARDINFO) += board.o
+COBJS-$(CONFIG_GLOBAL_TIMER) += timer.o
 COBJS-$(CONFIG_SH73A0) += cpu_info-sh73a0.o
 COBJS-$(CONFIG_SH73A0) += pfc-sh73a0.o
+COBJS-$(CONFIG_TMU_TIMER) += $(TOPDIR)/arch/sh/lib/time.o
 
 COBJS	:= $(COBJS-y)
 SRCS    := $(SOBJS:.o=.S) $(COBJS:.o=.c)

include/sh_tmu.h

@@ -47,7 +47,7 @@ struct tmu_regs {
 };
 #endif /* CONFIG_SH3 */
 
-#if defined(CONFIG_SH4) || defined(CONFIG_SH4A)
+#if defined(CONFIG_SH4) || defined(CONFIG_SH4A) || defined(CONFIG_RMOBILE)
 struct tmu_regs {
 	u32 reserved;
 	u8  tstr;