ARM:AM33XX: Added timer support

This patch adds timer support for AM33xx platform.

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>

Makefile

@@ -289,6 +289,9 @@ LIBS += lib/libfdt/libfdt.o
 LIBS += api/libapi.o
 LIBS += post/libpost.o
 
+ifeq ($(SOC),am33xx)
+LIBS += $(CPUDIR)/omap-common/libomap-common.o
+endif
 ifeq ($(SOC),omap3)
 LIBS += $(CPUDIR)/omap-common/libomap-common.o
 endif

arch/arm/cpu/armv7/omap-common/Makefile

@@ -29,7 +29,9 @@ SOBJS	:= reset.o
 
 COBJS	:= timer.o
 COBJS	+= utils.o
+ifdef CONFIG_OMAP
 COBJS	+= gpio.o
+endif
 
 ifdef CONFIG_SPL_BUILD
 COBJS	+= spl.o