xmodem.c

長高44b0xi BIOS源碼 FS44B0II BIOS具有啟動、引導

/*-------------------------------------------------------------------------
 * Filename:      xmodem.c
 * Version:       $Id: xmodem.c,v 1.2 2002/01/06 19:02:29 erikm Exp $
 * Copyright:     Copyright (C) 2001, Hewlett-Packard Company
 * Author:        Christopher Hoover <[e-mail]>
 * Description:   xmodem functionality for uploading of kernels 
 *                and the like
 * Created at:    Thu Dec 20 01:58:08 PST 2001
 *-----------------------------------------------------------------------*/
/*
 * xmodem.c: xmodem functionality for uploading of kernels and 
 *            the like
 *
 * Copyright (C) 2001 Hewlett-Packard Laboratories
 *
 * 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
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ident "$Id: xmodem.c,v 1.2 2002/01/06 19:02:29 erikm Exp $"

//#ifdef HAVE_CONFIG_H
//# include <blob/config.h>
//#endif

//#include <blob/errno.h>
//#include <blob/serial.h>
//#include <blob/util.h>

#include <../inc/board.h>

#define	UART_RD_TMOUT	300000
#define TIMEOUT 	800
#define MAXERRORS	10//5

#define	serial_write_raw(cc)	putch(cc)

static int SerialInputBlock(char *buf, unsigned long count, unsigned long timeout)
{
/*	unsigned long i;
	
	do {
		i = 0;
		while(!SerialRxToBuf(buf) && (i++ < UART_RD_TMOUT));
		if(i < UART_RD_TMOUT)
			return 1;			//