at91rm9200: move reset code to reset.c

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/cpu/arm920t/at91rm9200/Makefile b/cpu/arm920t/at91rm9200/Makefile
index 67f17fa..161ca94 100644
--- a/cpu/arm920t/at91rm9200/Makefile
+++ b/cpu/arm920t/at91rm9200/Makefile
@@ -25,9 +25,17 @@
 
 LIB	= $(obj)lib$(SOC).a
 
-COBJS	= bcm5221.o dm9161.o ether.o i2c.o interrupts.o \
-	  lxt972.o usb.o spi.o
-SOBJS	= lowlevel_init.o
+SOBJS	+= lowlevel_init.o
+
+COBJS	+= bcm5221.o
+COBJS	+= dm9161.o
+COBJS	+= ether.o
+COBJS	+= i2c.o
+COBJS	+= interrupts.o
+COBJS	+= lxt972.o
+COBJS	+= reset.o
+COBJS	+= spi.o
+COBJS	+= usb.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))