47 lines
993 B
C
47 lines
993 B
C
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/*
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* File : board.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Develop Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://openlab.rt-thread.com/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2008-12-11 xuxinming first version
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*/
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#include <rtthread.h>
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#include <rthw.h>
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#include "sys_common.h"
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#include "system.h"
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#include "sci.h"
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#include "rti.h"
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#include "board.h"
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#define RTI_INT_VEC 6
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void rt_timer_handler(int vector, void* param)
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{
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rtiREG1->INTFLAG = 8U; /* clear interrupt flag */
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rt_tick_increase();
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}
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/**
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* This function will init LPC2478 board
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*/
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void rt_hw_board_init(void)
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{
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sciInit();
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rtiInit();
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rtiStartCounter(rtiCOUNTER_BLOCK1);
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rtiEnableNotification(rtiNOTIFICATION_COMPARE3);
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rt_hw_interrupt_install(RTI_INT_VEC, rt_timer_handler, RT_NULL, "tick");
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rt_hw_interrupt_umask(RTI_INT_VEC);
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}
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