embox

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/**
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 * @file
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 * @brief AT91 watchdog driver.
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 *
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 * @date 29.09.10
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 * @author Anton Kozlov
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 */
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#include <embox/unit.h>
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#include <drivers/watchdog.h>
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#include <hal/reg.h>
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#include <drivers/at91sam7s256.h>
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EMBOX_UNIT_INIT(unit_init);
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static int unit_init(void) {
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	watchdog_disable();
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	return 0;
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}
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void watchdog_enable(void) {
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	REG_ANDIN(AT91C_WDTC_WDMR, ~(AT91C_WDTC_WDDIS));
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}
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void watchdog_disable(void) {
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	REG_STORE(AT91C_WDTC_WDMR, AT91C_WDTC_WDDIS);
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}
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void watchdog_restart(void) {
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	REG_STORE(AT91C_WDTC_WDCR, AT91C_WDTC_WDRSTT | AT91C_WDTC_KEY);
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}
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