serial-pxa.h

使用ADS,用仿真器烧写程序到nor flash。 具体操作见src/main.c的注释。 PS:yf255_sdram_init.txt为cpu的初始化脚本。

/*-------------------------------------------------------------------------
 * Filename:      serial.h
 * Version:       $Id: serial.h,v 1.5 2002/01/05 20:14:34 erikm Exp $
 * Copyright:     Copyright (C) 1999, Erik Mouw
 * Author:        Erik Mouw <[e-mail]>
 * Description:   Header file for serial.c
 * Created at:    Tue Aug 24 20:25:00 1999
 * Modified by:   Erik Mouw <[e-mail]>
 * Modified at:   Tue Sep 28 23:43:46 1999
 *-----------------------------------------------------------------------*/
/*
 * serial.h: Serial utilities for blob
 *
 * Copyright (C) 1999 2002  Erik Mouw ([e-mail])
 *
 * 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: serial.h,v 1.5 2002/01/05 20:14:34 erikm Exp $"

#ifndef BLOB_SERIAL_H
#define BLOB_SERIAL_H


#include "types.h"


typedef enum {
	baud_1200 	= 1200,
	baud_2400 	= 2400,
	baud_4800 	= 4800,
	baud_9600 	= 9600,
	baud_19200 	= 19200,
	baud_38400 	= 38400,
	baud_57600 	= 57600,
	baud_115200	= 115200,
	baud_230400	= 230400
} serial_baud_t;

int pxa_serial_change_speed(int baud);
int pxa_serial_flush_input(void);
int pxa_serial_flush_output(void);
int pxa_serial_init(serial_baud_t baud);
int pxa_serial_poll(void);
int pxa_serial_read(void);
int pxa_serial_write(char c);


#endif