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33 lines
701 B
C
33 lines
701 B
C
/*
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* Copyright (C) 2014 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup cpu_sam3x8e
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* @{
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*
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* @file cpu.c
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* @brief Implementation of the CPU initialization
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*
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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* @}
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*/
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#include "cpu.h"
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/**
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* @brief Initialize the CPU, set IRQ priorities
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*/
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void cpu_init(void)
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{
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/* disable the watchdog timer */
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WDT->WDT_MR |= WDT_MR_WDDIS;
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/* set PendSV interrupt priority to lowest possible value */
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NVIC_SetPriority(PendSV_IRQn, 0xff);
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}
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