watchdog.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <soc/clock.h>
#include <soc/watchdog.h>
#include <device/mmio.h>
#include <vendorcode/google/chromeos/chromeos.h>
 
#define WDOG_RESET_BIT_MASK             1
 
void check_wdog(void)
{
        uint32_t wdog_sta = read32(&aoss->aoss_cc_reset_status);
 
        if (wdog_sta & WDOG_RESET_BIT_MASK)
                mark_watchdog_tombstone();
}