burdentest.c

三星s3c2460开发板完整功能测试代码

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

#include "option.h"
#include "2460addr.h"
#include "2460lib.h"
#include "2460slib.h" 
#include "Dhry_1.h"
#include "mmu.h"

int Burden_Test(void)
{
    int i,j,k,l,m,err=0, size, count;

    int *pt_nor1, *pt_nor2;
    
    printf("SDRAM Write Test\n");
    size = 0x400000;//16MB
    count = 0x10000;

    pt_nor1=(int *)0x20000000;//CB(WT Cache, on buffer)
    pt_nor2=(int *)0x21000000;//NCNB(Off cache, off buffer)

    for(i=0;i<size;i++)
    {
  	*pt_nor1++=(unsigned int)i;
	if((i%(count*10))==0)	
	    Dhry_Run();
	*pt_nor2++=(unsigned int)i;
	if((i%(count*10))==0)	
	    Dhry_Run();
	if((i%(count*10))==0)	
	    Dhry_Run();
	if((i%(count*10))==0)	
	    Dhry_Run();
    	if((i%count)==0)    
	    printf(".");
	if(Uart_GetKey())
	    return 0;
    }
    printf("\nWriting is completed.\n");

    pt_nor1=(int *)0x20000000;
    pt_nor2=(int *)0x21000000;

    for(i=0;i<size;i++)
    {
        j=*pt_nor1++;
	if((i%(count*10))==0)	
	    Dhry_Run();
	k=*pt_nor2++;
	if((i%(count*10))==0)	
	    Dhry_Run();

 	if((i%(count*10))==0)	
	    Dhry_Run();

	if((i%(count*10))==0)	
	    Dhry_Run();

	if(j!=(unsigned int)i)
	{
	    printf("%x=%x,%x\n",(unsigned int)pt_nor1,j,i);
	    err++;
    	}
		
    	if(k!=(unsigned int)i)
	{
	    printf("%x=%x,%x\n",(unsigned int)pt_nor2,k,i);
	    err++;
    	}

    	if((i%count)==0)printf(".");
	if(Uart_GetKey())
	    return 0;
    }
    if(err==0)
    	printf("\nMemory read test:O.K.\n");
    else
    {
	printf("\nMemory read test:FAIL!!!\n");
	Led_Display(0xf);
	while(1);
    }
    return 1;
}

void __irq Burden_Done(void);

volatile unsigned int var0;

void Timer_Burden(void)
{
    unsigned int Cnt;
    var0 = 0;

    
    pISR_TIMER0 = (int)Burden_Done;
    rINTMSK = ~(BIT_TIMER0);

    rTCFG0 = 0xff;  //Dead zone=0,Prescaler0=256(0xff)
    rTCFG1 = 0x3;   //All interrupt,Mux0=1/16

    Cnt = PCLK/256/16;
    rTCNTB0 = (25 * Cnt) / 1000;           //(1/(50MHz/16/16)) * 0x3333 (13107) = 0.334s ( 1.124Hz)

    rTCON = 0xa;         //Auto reload, Inverter off, Manual update, Dead zone disable, Stop  
    rTCON = rTCON & ~(0xffffff) | 0x9;
}

void __irq Burden_Done(void)
{
    rSRCPND = BIT_TIMER0;       //Clear pending bit
    rINTPND = BIT_TIMER0;
    rINTPND;                    //Prevent an double interrupt pending

    Led_Display(var0%16);
    var0++;
//    printf("!");
}

void System_Burden_Test(void)
{

    
//    rGPHCON=rGPHCON&~(0xf<<18)|(0xa<<18);
//	rMISCCR=rMISCCR&~(0x7<<8)|(0x4<<8);
//    Timer_Burden();

    while(1){
		Dhry_Run();
    	}
//    while(Burden_Test());
    rTCON   = 0x0;
    rINTMSK |= BIT_TIMER0;
}