uhal.c

来自「博创2410的实验代码」· C语言 代码 · 共 97 行

/***************************************************************************\
	Copyright (c) 2004-2007 [e-mail], All rights reserved.
	by threewter	2004.5.12
\***************************************************************************/
/***************************************************************************\
    #说明: C  main 函数，ucos-ii初始化等定义
	----------------------------------  Bug  --------------------------------------

	----------------------------------  TODO list  --------------------------------------

	----------------------------------修正--------------------------------------

	2004-5-12	移植

\***************************************************************************/

#include <stdarg.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>

#include "../inc/lib.h"
#include "../inc/macro.h"
#include "../inc/reg2410.h"
#include "inc/uhal.h"
#include "inc/isr.h"
#include "inc/mmu.h"
#define GPHCON	(*(volatile unsigned char *)0x56000070)
void BreakPoint(void)
{
	printf("!!!Enter break point.\n");

	for(;;);
}//BreakPoint

void OutDebug(unsigned int num)
{
	printf("\n***STACK***:%d\r\n", num);
}//OutDebug

//Define pre & post-process routines for Interrupt.
void uHALir_DefineIRQ(void *is, void *iq, void *n)
{
}//uHALir_DefineIRQ

static int I_COUNT=0;

void Enter_UNDEF(void)
{
	printf("!!!Enter UNDEFINED. %d\r\n", I_COUNT++);

	for(;;);
}//BreakPoint


void Enter_SWI(void)
{
	printf("!!!Enter SWI. %d\r\n", I_COUNT++);	

	for(;;);
}

void Enter_PABORT(void)
{
	printf("!!!Enter Prefetch ABORT %d\r\n", I_COUNT++);

	for(;;);
}

void Enter_DABORT(void)
{
	printf("!!!Enter Data ABORT %d\r\n", I_COUNT++);

	for(;;);
}

void Enter_FIQ(void)
{
	printf("!!!Enter FIQ. %d\r\n", I_COUNT++);

	for(;;);
}

void ARMTargetInit(void)
{    
	MMU_Init();
	s3c2410_cpu_init();
	Uart_Init(0,115200);
	SPI_init();	
	uHALr_InitInterrupts();
	GPHCON=(GPHCON&0x7fc)|0x01;    //GPH0配置成输出,用做片选

}