mach-sunxi: Move timer code to mach folder

Both armv7 and arm926ejs use this timer code so move it to mach-sunxi.

Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/arch/arm/mach-sunxi/Makefile b/arch/arm/mach-sunxi/Makefile
index 5d3fd70..b1adb75 100644
--- a/arch/arm/mach-sunxi/Makefile
+++ b/arch/arm/mach-sunxi/Makefile
@@ -25,6 +25,9 @@
 endif
 obj-$(CONFIG_MACH_SUN9I)	+= clock_sun9i.o gtbus_sun9i.o
 obj-$(CONFIG_SUN50I_GEN_H6)	+= clock_sun50i_h6.o
+ifndef CONFIG_ARM64
+obj-y	+= timer.o
+endif
 
 ifdef CONFIG_SPL_BUILD
 obj-$(CONFIG_DRAM_SUN4I)	+= dram_sun4i.o