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/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2009-09-22 Bernard add board.h to this bsp
* 2018-09-02 xuzhuoyi modify for TMS320F28379D version
*/
#include <rtthread.h>
#include "board.h"
#include "F28x_Project.h"
extern interrupt void RTOSINT_Handler();
/**
* This is the timer interrupt service routine.
*
*/
interrupt void cpu_timer2_isr (void)
{
CpuTimer2Regs.TCR.all = 0x8000;
/* enter interrupt */
rt_interrupt_enter();
rt_tick_increase();
/* leave interrupt */
rt_interrupt_leave();
}
/**
* This function will initial STM32 board.
*/
void rt_hw_board_init()
{
/* Configure the system clock @ 84 Mhz */
InitSysCtrl();
DINT;
InitPieCtrl();
IER = 0x0000;
IFR = 0x0000;
InitPieVectTable();
EALLOW; // This is needed to write to EALLOW protected registers
PieVectTable.TIMER2_INT = &cpu_timer2_isr;
PieVectTable.RTOS_INT = &RTOSINT_Handler;
EDIS;
InitCpuTimers();
ConfigCpuTimer(&CpuTimer2, 200, 1000000 / RT_TICK_PER_SECOND);
CpuTimer2Regs.TCR.all = 0x4000;
IER |= M_INT14;
#ifdef RT_USING_HEAP
rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END);
#endif
#ifdef RT_USING_COMPONENTS_INIT
rt_components_board_init();
#endif
#ifdef RT_USING_CONSOLE
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
}
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