1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
/*
* platform/serial.h
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2001 Tensilica Inc.
*/
#ifndef _XTENSA_XT2000_SERIAL_H
#define _XTENSA_XT2000_SERIAL_H
#include <asm/core.h>
#include <asm/io.h>
/* National-Semi PC16552D DUART: */
#define DUART16552_1_INTNUM XCHAL_EXTINT4_NUM
#define DUART16552_2_INTNUM XCHAL_EXTINT5_NUM
#define DUART16552_1_ADDR IOADDR(0x0d050020) /* channel 1 */
#define DUART16552_2_ADDR IOADDR(0x0d050000) /* channel 2 */
#define DUART16552_XTAL_FREQ 18432000 /* crystal frequency in Hz */
#define BASE_BAUD ( DUART16552_XTAL_FREQ / 16 )
#endif /* _XTENSA_XT2000_SERIAL_H */
|
