29 lines
762 B
C
29 lines
762 B
C
/*
|
|
* 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 */
|