demo: add rofreq command

demo/software/demo/Makefile

 MMDIR=../..
 include $(MMDIR)/software/include.mak
 
-OBJECTS=crt0.o main.o
+OBJECTS=crt0.o main.o tdc.o
 SEGMENTS=-j .text -j .data -j .rodata
 
 all: demo.bin demo.h0 demo.h1 demo.h2 demo.h3

demo/software/demo/main.c

 /*
  * Milkymist SoC (Software)
  * Copyright (C) 2007, 2008, 2009, 2010 Sebastien Bourdeauducq
+ * Copyright (C) 2011 CERN
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -25,6 +26,8 @@
 #include <hw/gpio.h>
 #include <hw/uart.h>
 
+#include "tdc.h"
+
 /* General address space functions */
 
 #define NUMBER_OF_BYTES_ON_A_LINE 16
@@ -213,9 +216,11 @@ static void do_command(char *c)
 	else if(strcmp(token, "mw") == 0) mw(get_token(&c), get_token(&c), get_token(&c));
 	else if(strcmp(token, "mc") == 0) mc(get_token(&c), get_token(&c), get_token(&c));
 	else if(strcmp(token, "crc") == 0) crc(get_token(&c), get_token(&c));
-	
 	else if(strcmp(token, "reboot") == 0) reboot();
 	
+	/* payload */
+	else if(strcmp(token, "rofreq") == 0) rofreq();
+	
 	else if(strcmp(token, "") != 0)
 		printf("Command not found\n");
 }