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28 lines
762 B
28 lines
762 B
/* |
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* platform/serial.h |
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* |
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* This file is subject to the terms and conditions of the GNU General Public |
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* License. See the file "COPYING" in the main directory of this archive |
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* for more details. |
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* |
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* Copyright (C) 2001 Tensilica Inc. |
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*/ |
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#ifndef _XTENSA_XT2000_SERIAL_H |
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#define _XTENSA_XT2000_SERIAL_H |
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#include <asm/core.h> |
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#include <asm/io.h> |
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/* National-Semi PC16552D DUART: */ |
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#define DUART16552_1_INTNUM XCHAL_EXTINT4_NUM |
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#define DUART16552_2_INTNUM XCHAL_EXTINT5_NUM |
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#define DUART16552_1_ADDR IOADDR(0x0d050020) /* channel 1 */ |
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#define DUART16552_2_ADDR IOADDR(0x0d050000) /* channel 2 */ |
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#define DUART16552_XTAL_FREQ 18432000 /* crystal frequency in Hz */ |
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#define BASE_BAUD ( DUART16552_XTAL_FREQ / 16 ) |
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#endif /* _XTENSA_XT2000_SERIAL_H */
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