| /* | |
| * 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 <variant/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 */ |