mirror of
https://github.com/brain-hackers/u-boot-brain
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26 lines
456 B
C
26 lines
456 B
C
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/*
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* watchdog.c - driver for Blackfin on-chip watchdog
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*
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* Copyright (c) 2007-2008 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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#include <common.h>
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#include <watchdog.h>
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#include <asm/blackfin.h>
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#ifdef CONFIG_HW_WATCHDOG
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void hw_watchdog_reset(void)
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{
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bfin_write_WDOG_STAT(0);
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}
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void hw_watchdog_init(void)
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{
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bfin_write_WDOG_CNT(5 * get_sclk()); /* 5 second timeout */
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hw_watchdog_reset();
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bfin_write_WDOG_CTL(0x0);
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}
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#endif
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