Add support for ymodem protocol (loady command).
Patch by Stefano Babic, 29 Mar 2006
diff --git a/common/Makefile b/common/Makefile
index 7dbf84a..eb0b5da 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -51,7 +51,7 @@
 	  memsize.o miiphybb.o miiphyutil.o \
 	  s_record.o serial.o soft_i2c.o soft_spi.o spartan2.o spartan3.o \
 	  usb.o usb_kbd.o usb_storage.o \
-	  virtex2.o xilinx.o
+	  virtex2.o xilinx.o crc16.o xyzModem.o
 
 OBJS	= $(AOBJS) $(COBJS)