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- /*
- * 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 */
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