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atmega328p/startup.c: Clear watchdog flag #6837

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atmega328p/startup.c: Clear watchdog flag #6837

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6 changes: 6 additions & 0 deletions cpu/atmega328p/startup.c
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,12 @@ void init8_ovr(void)
*/
void reset_handler(void)
{
/* reset the watchdog if the reboot was triggered due to it */
if (MCUSR & 1 << WDRF) {
MCUSR &= ~(1 << WDRF);
WDTCSR |= 1 << WDCE;
WDTCSR = 0;
}
/* initialize the board and startup the kernel */
board_init();
/* startup the kernel */
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