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Merge pull request #6252 from jthacker/avr_reboot_disable_interrupts

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atmega_common: disable interrupts prior to rebooting
This commit is contained in:
Francisco Acosta 2017-01-06 15:29:36 +01:00 committed by GitHub
commit 7b2dc4ff5d
3 changed files with 2 additions and 71 deletions
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35
cpu/atmega2560/reboot_arch.c
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@ -1,35 +0,0 @@
/*
* Copyright (C) 2016 Kaspar Schleiser <kaspar@schleiser.de>
* 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup cpu_atmega2560
* @{
*
* @file
* @brief Implementation of the kernels reboot interface
*
* @author Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
* @author Kaspar Schleiser <kaspar@schleiser.de>
*
* @}
*/
#include <avr/wdt.h>
#include "cpu.h"
void reboot(void)
{
/*
* Since the AVR doesn't support a real software reset, we set the Watchdog
* Timer on a 250ms timeout. Consider this a kludge.
*/
wdt_enable(WDTO_250MS);
while(1);
}

35
cpu/atmega328p/reboot_arch.c
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@ -1,35 +0,0 @@
/*
* Copyright (C) 2016 Kaspar Schleiser <kaspar@schleiser.de>
* 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup cpu_atmega328p
* @{
*
* @file
* @brief Implementation of the kernels reboot interface
*
* @author Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
* @author Kaspar Schleiser <kaspar@schleiser.de>
*
* @}
*/
#include <avr/wdt.h>
#include "cpu.h"
void reboot(void)
{
/*
* Since the AVR doesn't support a real software reset, we set the Watchdog
* Timer on a 250ms timeout. Consider this a kludge.
*/
wdt_enable(WDTO_250MS);
while(1);
}

3
cpu/atmega1281/reboot_arch.c → cpu/atmega_common/reboot_arch.c
View File

@ -8,7 +8,7 @@
*/
/**
* @ingroup cpu_atmega1281
* @ingroup cpu_atmega_common
* @{
*
* @file
@ -30,6 +30,7 @@ void reboot(void)
* Since the AVR doesn't support a real software reset, we set the Watchdog
* Timer on a 250ms timeout. Consider this a kludge.
*/
irq_disable();
wdt_enable(WDTO_250MS);
while(1);
}