#include <stdlib.h>
#include <string.h>
#include "def.h"
#include "option.h"
#include "2440addr.h"
#include "2440lib.h"
#include "2440slib.h"


//void (*restart)(void)=(void (*)(void))0x0;

volatile unsigned int err=0;


int main(void)
{
	int i,j;
    int memError=0;
    
	//GPIO Port Init.
	Port_Init();

    pISR_SWI=(_ISR_STARTADDRESS+0xf0);	  //for pSOS

	//Isr_Init();

    Uart_Init(0,115200);
	Uart_Select(0);


	// FCLK,HCLK output
	rMISCCR = (rMISCCR & ~(7<<8) & ~(7<<4)) | (3<<8) | (2<<4);	// CLKSEL0=FCLK, CLKSEL1=HCLK
	rGPHCON = (rGPHCON & ~(0xf<<18)) | (2<<20) | (2<<18);		// CLKOUT1, CLKOUT0

    /*******************************/
    /*         Message             */
    /*******************************/

    Uart_Printf("\n\n+-----------------------------------------------------+\n");
	Uart_Printf("| S3C2440 Memory Test ver R0.08 2008 August. |\n");
	Uart_Printf("First : Write the data to the Memory\n");
	Uart_Printf("Second : Read the data from the Memory\n");
	Uart_Printf("if the data which is written and read\njust now is same, Memory is ok,else is error\n");
	Uart_Printf("+-----------------------------------------------------+\n"); 
	

    /*******************************/
    /*      	 Memory test       */
   /*******************************/
    Uart_Printf("\nMemory Test(%xh-%xh):WR\n",_RAM_STARTADDRESS,(_ISR_STARTADDRESS&0xfff0000));

    for(i=_RAM_STARTADDRESS;i<(_ISR_STARTADDRESS&0xfff0000);i+=4) //Write the data to the Memory
   	{
		*((volatile unsigned *)i)=i;
    }

    Uart_Printf("\nMemory Test(%xh-%xh):RD\n",_RAM_STARTADDRESS,(_ISR_STARTADDRESS&0xfff0000));

    for(i=_RAM_STARTADDRESS;i<(_ISR_STARTADDRESS&0xfff0000);i+=4)//Read the data from the Memory
    {
		j=*((volatile unsigned *)i);

		if(j!=i)
		{
	    		memError=1;	 //error occur
		}
    }

   	if(memError==0)
		Uart_Printf("\nThe Memory is O.K.\n");
    else
		Uart_Printf("\nThe Memory is error\n");        
}