main.c

s3c44b0+sl811读写u盘程序

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "..\target\option.h"
#include "..\target\44b.h"
#include "..\target\44blib.h"
#include "..\target\def.h"

#include "..\inc\uart.h"
#include "..\inc\adc.h"
#include "..\inc\ps2key.h"
#include "..\inc\rtc.h"
#include "..\inc\timer.h"
#include "..\inc\IIC.h"
#include "..\inc\eint.h"
#include "..\inc\cache.h"
#include "..\inc\power.h"
#include "..\inc\uda1341.h"
#include "..\inc\zdma.h"
#include "..\inc\sl811.h"
#include "..\inc\flashrom.h" //nor flash
#include "..\inc\D12Def.h"

#define  WR_sdram(addr,dat) 	*((volatile unsigned short *)(addr))=(unsigned short)dat
#define  RD_sdram(addr)		    *((volatile unsigned short *)(addr))	
//#define  BEGINADDR   0x0df00000    //32MB
#define  BEGINADDR   0x0c7f0000      //8MB

/////////////////20071214 读NOR FLASH  ID
#define _WR(ulADDR,usDATA)	*((volatile INT16U *)(ulADDR<<1))=(INT16U)usDATA		//the addr should be shifted
#define _RD(ulADDR)		(*((volatile INT16U *)(ulADDR<<1)))	
#define _RESET()		_WR(0x0,0xf0f0)	
#define SeqAddr1	(0x5555)
#define SeqCom1		(0xaa)
#define SeqAddr2	(0x2aaa)
#define SeqCom2		(0x55)
#define SoftIdEntry	(0x90)
#define ManuIdAddr      (0x0000)
#define DevIdAddr       (0x0001)
/////////////////////////////20071214 读NOR FLASH  ID

void __irq MEint4567Isr(void);
extern void __irq Eint4567Isr(void);
void Isr_Init(void);
void HaltUndef(void);
void HaltSwi(void);
void HaltPabort(void);
void HaltDabort(void);
void sdram_test(void);
extern void rtl8019_test(void);
extern void SL811Main(void);
extern void sdmmc_test(void);
extern void led_test(void);
extern void Datagram_test(void);
extern void udp_draw(void);

volatile char exeLoadedcode=0;
volatile char Mwhich_int=0;
extern char which_int;
unsigned int mycount,mycount1,mycount2,mycount3,mycount4,myremove,rw_flag;
unsigned int error0,error1,error2,error3;
unsigned int mycount5,mycount6,mycount8,mycount9;

unsigned int nor_flash_temp;
void SST39VF160_CheckId(void);
extern void lcd_test(void);
extern void IDE_test(void);
/****************************************************************
 *		  S3C44B0X developer's notes							*  
 ****************************************************************

 1. 
 
 ***************************************************************/


void * function[][2]=
{
	
	(void *)play_Udisc,			"SL811 Host(FAT16/32)  ",
	(void *)sl811_slave,		"SL811 Slave           ",
	0,0
};

/*******************main function*************************/
void Main(void)
{
    int i,j,k,mck,M_div,P_div,S_val;
    unsigned int save_G,save_PG;
    int mdiv,pdiv,sdiv;

    rSYSCFG=CACHECFG;
    
    //__rt_lib_init(); 	//for ADS 1.0
    mdiv=0x3a;
    pdiv=0x3;
    sdiv=0x1;
    ChangePllValue(mdiv,pdiv,sdiv);
//	ChangePllValue(0x3a,0x3,0x1);   //10MHZ  INPUT
//	ChangePllValue(12,0x3,0x1);   //10MHZ  INPUT   20M OUTPUT
//	mck=(  (12+8)*10000000  )/(  (3+2)*2  );
    mck=(  (mdiv+8)*10000000  )/(  (pdiv+2)*2  );
    Port_Init();
    Isr_Init();

 //   Uart_Init(0,115200);
  Uart_Init(mck,115200);
//Uart_Init(mck,9600);
	
    //rSBUSCON=(1<<31)|(3<<6)|(2<<4)|(1<<2)|(0);  //nBREQ>BDMA>ZDMA>LCD_DMA
	for(i=0;i<3;i++)
	{
    	Led_Display1(0x07);		//LED点亮/熄灭状态设置
		Delay(1000);		//延时若干个100us
		Led_Display1(0x0);	
		Delay(1000);		
	}
	

    Uart_Select(0);
    Delay(0);  //calibrate Delay()
	Beep(0x01);
	//Led_Display(0xf);
	Uart_Printf("\n---------------------------------------------------------------");
	Beep(0x00);	
	Uart_Printf("\n                        EUE44B0 V2.0                      \n");
	Uart_Printf("\n              长沙明伟电子有限公司  www.31dsp.com           ");
	Uart_Printf("\n              电气电子海洋门户网站  www.eesea.com             ");
	Uart_Printf("\n                         联合推出    \n       ");
	Uart_Printf("\nConfig: 115.2kbps,8Bit,NP,UART0, rSYSCFG=0x%x MCLK=%dHz",rSYSCFG,mck);
//	Uart_Printf("\n---------------------------------------------------------------");
//	Uart_Printf("\nS3C44B0X Test Program Ver 2.0 );
	
    
/***Wait for LCD test***/
/*    rINTCON=0x1;//disable fiq, enable irq

    pISR_EINT4567=(int)Eint4567Isr;
    
    Uart_Printf("\nPress Exint4 or Exint5 to enter LCD test!\n");

    save_G=rPCONG;
    save_PG=rPUPG;
    rPCONG=0xffff;	//EINT7~0
    rPUPG=0x0;		//pull up enable
    
    rEXTINT=0x22222222; //Falling edge mode 

    rINTMSK=~(BIT_GLOBAL|BIT_EINT4567);
    Uart_Printf(".");
	
	which_int=0;
	i=0;
	while((i<12)&&(which_int==0))
	{
	    Delay(1500); 
	 	Uart_Printf("...");
	    i++;
	}
	if(which_int!=0)
	{
	    switch(which_int)
        {
        	case 1:
        	  ( (void (*)(void)) (function[15][0]) )();
        	  break;
        	case 2:
        	  ( (void (*)(void)) (function[14][0]) )();
        	  break;
        	default:
        	  break;  
        }
	}
*/	

nor_flash_temp=0;
    while(1)
    {
		i=0;
		Uart_Printf("\n---------------------------------------------------------------");
      	Uart_Printf("\nThe function list to test :\n");
		while(1)
		{   //display menu
			
		    Uart_Printf("%2d:%s",i+1,function[i][1]);
		    i++;
		    if((int)(function[i][0])==0)
		    {
				Uart_Printf("\n");
				break;
		    }
		    if((i%3)==0)
				Uart_Printf("\n");
		}
		//Led_Display(0x0);
		Uart_Printf("\nSelect the function to test?");
		
		i=Uart_GetIntNum();
		i--;
		Uart_Printf("\n");
		if(i>=0 && (i<(sizeof(function)/6)) ) 
		    ( (void (*)(void)) (function[i][0]) )();
    }
}



void Isr_Init(void)
{
    pISR_UNDEF=(unsigned)HaltUndef;
    pISR_SWI  =(unsigned)HaltSwi;
    pISR_PABORT=(unsigned)HaltPabort;
    pISR_DABORT=(unsigned)HaltDabort;

    //rINTCON=0x1;	  		// Vectored Int. IRQ enable,FIQ disable    
    rINTCON=0x5;	  		// Non-vectored,IRQ enable,FIQ disable    
	
    rINTMOD=0x0;	  		// All=IRQ mode
     rINTMSK|=BIT_GLOBAL|BIT_EINT4567;
   // rINTMSK=BIT_GLOBAL;	  	// All interrupt is masked.
}

void __irq MEint4567Isr(void)
{
    rINTMSK|=(BIT_GLOBAL|BIT_EINT4567);
    exeLoadedcode=1;
    Mwhich_int=rEXTINTPND;
    rEXTINTPND=0x0f;		//clear EXTINTPND reg.		
    rI_ISPC=BIT_EINT4567;	//clear pending_bit
    rINTMSK&=~(BIT_GLOBAL|BIT_EINT4567); 
}

void HaltUndef(void)
{
   Uart_Printf("Undefined instruction exception!!!\n");
    while(1);
}

void HaltSwi(void)
{
    Uart_Printf("SWI exception!!!\n");
    while(1);
}

void HaltPabort(void)
{
    Uart_Printf("Pabort exception!!!\n");
    while(1);
}

void HaltDabort(void)
{
   Uart_Printf("Dabort exception!!!\n");
    while(1);
}

void sdram_test(void)
{
  unsigned int i,j,error;

   error=0;
  //DelayMs(2);
   j=BEGINADDR;
		for(i=0;i<1024;i++)
		{
	    	WR_sdram(j,0xaa55);
	    	j+=2;
	    }
		j=BEGINADDR;
		
		for(i=0;i<1024;i++)
		{
			if((RD_sdram(j))!=0xaa55)
			   error++;
			j+=2;
	    }
		    
  if(error==0)
  	Uart_Printf("SDRAM verify complete! No errors!\n");
  else
    Uart_Printf("Error:%d\n",error);
}

void SST39VF160_CheckId(void)
{
	INT16U usManId,usDevId;
	char *usManId1;
	char *usDevId1;
	char aa;
	
	Uart_Printf("注意：如果程序在FLASH中运行，请勿运行该NORFLASH测试子程序，否则会更改\n");
	Uart_Printf("NORFLASH中的内容，进而使程序不能正常启动\n");
	Uart_Printf("如果程序是AXD调试状态下，在SDRAM中运行，则可正常使用！\n");
	Uart_Printf("--------------------Run this test:Read ID? (Y/N)-----------------------");
   //	Led_Display(0x0);
    
	aa= Uart_Getch();
	
	if((aa=='Y')||(aa=='y'))
	{	
	_RESET();
    
//	_WR(SeqAddr1,SeqCom1);
//	_WR(SeqAddr2,SeqCom2);
//	_WR(SeqAddr1,SoftIdEntry);

	_WR(0x555,0xaa);
	_WR(0x2aa,0x55);
	_WR(0x555,0x90);

	usManId=_RD(ManuIdAddr);
	usDevId=_RD(DevIdAddr);

	_RESET();
	
	switch(usManId)
	{
		case 0x1:
			usManId1="AMD";
			break;
		case 0xbf:
			usManId1="SST";
			break;
		default:
			usManId1="No record";
			break;
	}
	
	switch(usDevId)
	{
		case 0x236b:
			usDevId1="SST39VF6401";
			break;
		case 0x236d:
			usDevId1="SST39VF6401B";
			break;
		default:
			usDevId1="No record";
			break;
	}
    
	Uart_Printf("\nManufacturer:%s(0x%x)\n",usManId1,usManId);
	Uart_Printf("Device ID:%s(0x%x)\n",usDevId1,usDevId);
	}
}