up.c

motorola自己开发的针对coldfire 5272的Dbug bootloader程序

/*
 * File:		up.c
 * Purpose:		Network upload command for dBUG
 *
 * Notes:
 *
 * Modifications:
 */

#include "src/include/dbug.h"
#include "src/uif/uif.h"
#include "src/uif/net/net.h"

/********************************************************************/

/* The one and only network interface */
extern NIF nif1;

/********************************************************************/
void
uif_cmd_up (int argc, char **argv)
{
	IP_ADDR server;
	uint32 begin, end;
	int success;
	char *fn;

	(void) argc;

	begin = get_value(argv[1],&success,16);
	if (success == 0)
	{
		printf(INVALUE,argv[1]);
		return;
	}

	end = get_value(argv[2],&success,16);
	if (success == 0)
	{
		printf(INVALUE,argv[2]);
		return;
	}

	fn = argv[3];

	/* Initialize board and processor specifics */
	if (!board_dlio_init())
		return;

	/* Initialize network stack */
	net_init();

	/* Get server IP from parameters */
	board_get_server((unsigned char *)server);

	printf("Sending data from 0x%08X -> 0x%08X to %d.%d.%d.%d\n",
			begin, end, server[0], server[1], server[2], server[3]);
	printf("Remote filename: %s\n", fn);

	tftp_write(&nif1, fn, server, begin, end);

	/* Make sure interrupts are disabled */
	board_irq_disable();

	board_dlio_done();
	cpu_cache_flush();
}

/********************************************************************/