31 lines
696 B
C
31 lines
696 B
C
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/*
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* bfin_watchdog.h - Blackfin watchdog definitions
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*
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* Copyright 2006-2010 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#ifndef _BFIN_WATCHDOG_H
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#define _BFIN_WATCHDOG_H
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/* Bit in SWRST that indicates boot caused by watchdog */
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#define SWRST_RESET_WDOG 0x4000
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/* Bit in WDOG_CTL that indicates watchdog has expired (WDR0) */
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#define WDOG_EXPIRED 0x8000
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/* Masks for WDEV field in WDOG_CTL register */
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#define ICTL_RESET 0x0
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#define ICTL_NMI 0x2
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#define ICTL_GPI 0x4
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#define ICTL_NONE 0x6
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#define ICTL_MASK 0x6
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/* Masks for WDEN field in WDOG_CTL register */
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#define WDEN_MASK 0x0FF0
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#define WDEN_ENABLE 0x0000
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#define WDEN_DISABLE 0x0AD0
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#endif
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