interrupts.c

RT-Thread是发展中的下一代微内核嵌入式实时操作系统

/*
 * File      : interrupts.c
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2006, RT-Thread Development Team
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.fayfayspace.org/license/LICENSE.
 *
 * Change Logs:
 * Date           Author       Notes
 * 2006-02-24     Bernard      first version
 */

#include "AT91RM9200.h"

/*!
 * \addtogroup xgAT91RM9200
 */
/*@{*/

int rt_hw_interrupt_init (void)
{
    /* enables TC1.0 clock */
    AT91C_PMC_PCER = 1 << AT91C_ID_TC0;  /* enable clock */

    AT91C_TCB0_BCR = 0;
    AT91C_TCB0_BMR = AT91C_TCB_TC0XC0S_NONE | AT91C_TCB_TC1XC1S_NONE | AT91C_TCB_TC2XC2S_NONE;

    return (0);
}

/*@}*/