k9k2g16.c

s3c24a0固件测试代码 ? ? ? ? ?啊

#include <string.h>
#include "def.h"
#include "option.h"
#include "24a0addr.h"
#include "24a0lib.h"
#include "24a0slib.h" 
#include "nand.h"

#define BAD_CHECK_x16			(1)
#define ECC_CHECK_x16			(1)

void __RdPage1024(U16 *pPage);
void __WrPage1024(U16 *pPage);

static int NF16_EraseBlock(U32 blockNum);
static int NF16_ReadPage(U32 block,U32 page,U16 *buffer);
static int NF16_WritePage(U32 block,U32 page,U16 *buffer);
static int NF16_IsBadBlock(U32 block);
static int NF16_MarkBadBlock(U32 block);

static void NF16_AutoLoad(U32 block, U32 page, U16 addr, U8 size);
static void NF16_AutoStore(U32 block, U32 page, U16 addr);

static void Input_x16_TargetBlock(void);

static U32 srcAddress;
static U32 dstAddress;
static U32 targetBlock;	// Block number (0 ~ 2047)
static U32 targetSize;		// Total byte size 
static U32 steppingstone;

static U16 se16Buf[32] =	{	0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
							0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
							0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,
							0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff
						};

#define NF_CMD(cmd)	{rNFCMMD=cmd;}
#define NF_ADV_CMD(cmd2,cmd1)	{rNFCMMD=(cmd1|(cmd2<<8));}
#define NF_ADDR(addr) {rNFADDR=addr;}
#define NF_nFCE_L()	{rNFCONT&=~(1<<7);}
#define NF_nFCE_H()	{rNFCONT|=(1<<7);}
#define NF_RSTECC()	{rNFCONT|=(1<<8);}
#define NF_RDDATA() 	(rNFDATA)
#define NF_WRDATA(data) {rNFDATA=data;}
#define NF_TRANSRnB()    {while(!(rNFSTAT&(1<<13)));} 
#define NF_CLRRnB()    {(rNFSTAT|=(1<<13));} 
#define NF_MECC_Lock()  { rNFCONT|=(1<<9);}
#define NF_MECC_UnLock()  { rNFCONT&=~(1<<9);}

#define ID_K9K2G16U0M	0xecca
#define LdStrAddr  0x00

#if 1
// HCLK=100Mhz
#define TECH              0x3f
#define TACLS		7//0  //1clk(0ns) 
#define TWRPH0		7
#define TWRPH1		7//0  //1clk(10ns)  //TACLS+TWRPH0+TWRPH1>=50ns
#else
// HCLK=50Mhz
#define TECH              0x3f
#define TACLS		0  //1clk(0ns)
#define TWRPH0		1  //2clk(25ns)
#define TWRPH1		0  //1clk(10ns)
#endif

void K9k2g16_Program(void)
{

    int i,j;
    int programError=0;
    U16 *srcPt,*saveSrcPt; //for x16 *
    U16 *testdata;
    U32 blockIndex;
	
    Uart_Printf("\n[ SOP(K9K2G16) NAND Flash writing program]\n");

     rNFCONT&=~(1<<2); // Lock disable

	srcAddress=0x10300000; 
/*
	// Initializing Buffer ----------------INIT
	testdata = (U16 *)(srcAddress);
	for(i=0;i<4096;i++)
		*(testdata++) = i; 
*/
    Input_x16_TargetBlock();

    Uart_Printf("source base address(0x1030000x)=0x%x\n",srcAddress);
    Uart_Printf("target start block number      =%d\n",targetBlock);
    Uart_Printf("target size        (0x20000*Block)  =0x%x\n",targetSize);
	
    srcPt=(U16 *)srcAddress; // for x16 *
    blockIndex=targetBlock;
	
    while(1)
    {
        saveSrcPt=srcPt;	
		
	#if BAD_CHECK_x16
	if(NF16_IsBadBlock(blockIndex))	// 1:bad 0:good
        {
	    blockIndex++;   // for next block
	    continue;
	}
	#endif
    
	if(!NF16_EraseBlock(blockIndex))
	{
           blockIndex++;   // for next block
	    continue;
	}
	   
	for(i=0;i<64;i++) //for advance ** page number
	{
		if(!NF16_WritePage(blockIndex,i,srcPt))// block num, page num, buffer
	    	{
	        	programError=1;
		 	Uart_Printf("ECC Error(block=%d,page=%d!!!\n",blockIndex,i);
	       	 break;
	    	}
			
		#if ECC_CHECK_x16    
	    	if(!NF16_ReadPage(blockIndex,i,srcPt))
	    	{
			Uart_Printf("ECC Error(block=%d,page=%d!!!\n",blockIndex,i);
	    	}
		#endif	    
		
	    	srcPt+=1024;	// 1 page for advance ** for x16 *
	    	//Increase buffer addr one page size 


	    	if((U32)srcPt>=(srcAddress+targetSize)) // Check end of buffer
			break;	// Exit for loop
	}
	Uart_Printf(".");		
        if(programError==1)
	{
	    blockIndex++;
	    srcPt=saveSrcPt;
	    programError=0;
	    continue;
	}
	
	if((U32)srcPt>=(srcAddress+targetSize))
	    break;	// Exit while loop
	blockIndex++;
	

    }


}

void K9k2g16_PrintBadBlockNum(void)
{
    int i;

    Uart_Printf("\n[ SOP(K9K2G16) NAND Flash bad block check]\n");

    for(i=0;i<2048;i++) //  Read [spre area of first page] per Block number(0~2047)
    {
	NF16_IsBadBlock(i);   // Print bad block
    }
}

void K9k2g16_PrintBlock(void)// Printf one page
{
    int i,j;
    U32 block,page;
    U16 * downPt; //for x16 ** for advance *
	
    downPt=(U16 *)0x11000000;

    Uart_Printf("\n[ SOP(K9K2G16) NAND Flash block read]\n");	

    Uart_Printf("Input target block number:");
    block=Uart_GetIntNum();
    Uart_Printf("Input target page number:");   
    page=Uart_GetIntNum();

    NF16_ReadPage(block,page,downPt);
    Uart_Printf("\nblock=%d,page=%d:",block,page);
	
    for(j=0;j<1024;j++)   
    {
        if(j%16==0)
	    Uart_Printf("\n%04xh:",j*2);
        Uart_Printf("%04x ",*downPt++);
    }
    Uart_Printf("\n");    	
    
}

void K9k2g16_Erase(void)
{
	U32 block=0;

	Uart_Printf("SOP(K9K2G16) NAND Block erase\n");
	
	Uart_Printf("Block # to erase: ");
	block = Uart_GetIntNum();
	
	#if BAD_CHECK_x16
		if(NF16_IsBadBlock(block));	// 1:bad 0:good
	//		return;
	#endif	
	

	rNFCONT&=~(1<<2); // Lock disable

	if(NF16_EraseBlock(block)==0) 
		return;

	Uart_Printf("%d-block erased.\n", block);  
}

void K9k2g16_Lock(void)
{
       U32 num;
       U32 S_block, E_block;
	Uart_Printf("SOP(K9K2G16U0M) NAND Lock Test !!!\n");
	Uart_Printf("Select Lock type, Softlock(1)/Lock-tight(2) : ");

	num=Uart_GetIntNum();;
			
	Uart_Printf("\nEnter programmable start block address ");
	S_block = Uart_GetIntNum();
	Uart_Printf("Enter programmable end block address ");
       E_block = Uart_GetIntNum();

	rNFSBLK=(S_block<<6);
	rNFEBLK=(E_block<<6);

	
	if(num==1){
		rNFCONT|=(1<<2);
              Uart_Printf("Software Locked\n ");
	}
	if(num==2){
		rNFCONT|=(1<<3);
              Uart_Printf("Lock-tight: To clear Lock-tight, reset S3C2440!!!\n ");
	}
      Uart_Printf("%d block ~ %d block are Programmable\n ", S_block, (E_block-1));
}


void K9k2g16_SoftUnLock(void)
{
       U32 S_block, E_block;
	Uart_Printf("SOP(K9K2G16U0M) NAND SoftUnLock Test !!!\n");
	
	rNFSBLK=0x0;
	rNFEBLK=0x0;

	rNFCONT&=~(1<<2);
	if(rNFCONT&(1<<3)){
	   rNFCONT&=~(1<<3);
	   Uart_Printf("Lock-tight\n ");
	   Uart_Printf("You can't unlock Protected blocks !!!\n ");
	   Uart_Printf("%d block ~ %d block are Programmable\n ", (rNFSBLK>>6), ((rNFEBLK>>6)-1));
	}
       else Uart_Printf("All blocks are Programmable\n ");
}


static void Input_x16_TargetBlock(void)
{
	Uart_Printf("\nAvailable target block number: 0~2047\n");
	Uart_Printf("Input target start block number:");
	targetBlock=Uart_GetIntNum();	// Block number(0~2047)
	//    if(targetSize==0)
	{
	//       Uart_Printf("1,048,576 = 0x100000,  31,457,280 = 0x1e00000 \n");
   	Uart_Printf("Input program file size(bytes): ");
	targetSize=Uart_GetIntNum();	// Total byte size
	}
}

static int NF16_IsBadBlock(U32 block)
{
    int i;
    unsigned int blockPage;

    U16 bad_block_data;    
    U16 se16BadBuf[32];
    blockPage=(block<<6);	// For 2'nd cycle I/O[7:5] 

    //  NF_RSTECC();    // Reset ECC
    NF_CLRRnB(); 
    NF_nFCE_L();    
    NF_CMD(0x00);		//read command
    
	NF_ADDR((0)&0xff);			// 2058 = 0x080A
	NF_ADDR(((0)>>8)&0xff);		// A[10:8]
	NF_ADDR((blockPage)&0xff);		// A[11;18]
	NF_ADDR((blockPage>>8)&0xff);	// A[26:19]
	NF_ADDR((blockPage>>16)&0xff);	// A27
	
    NF_CMD(0x30);	// 2'nd command

    for(i=0;i<10;i++);	// wait tWB(100ns) //????? 
    NF_TRANSRnB();	// Wait tR(max 12us)

	
//    bad_block_data=NF_RDDATA();
//	Uart_Printf("\nB%xh:",block);

    for(i=0;i<1024;i++)
    NF_RDDATA();	

    for(i=0;i<32;i++)
    {
		se16BadBuf[i] = NF_RDDATA();	
//		Uart_Printf("%x,",se16BadBuf[i]);
    } 

    NF_nFCE_H();    

    if(se16BadBuf[5]!=0xffff)
    {
    	Uart_Printf("\n[block %d has been marked as a bad block(%x)]",block,se16BadBuf[5]);
    	return 1;
    }
    else
    {
    	return 0;
    }
}

static int NF16_EraseBlock(U32 block)
{
    U32 blockPage;
    int i;

	// Port setting for SMC_WP
	   rGPCON_L =  (rGPCON_L & ~(0x3<<2))|(0x1<<2);
	   rGPDAT |=(1<<1);


    blockPage=(block<<6);


    NF_nFCE_L();
    
    NF_CMD(0x60);   // Erase one block 1st command

	// Address 3-cycle
	NF_ADDR(blockPage&0xff);	    // A[18:11]
	NF_ADDR((blockPage>>8)&0xff);   // A[26:19]
	NF_ADDR((blockPage>>16)&0xff);	// A27

    NF_CLRRnB();	   
    NF_CMD(0xd0);   // Erase one blcok 2nd command    
    for(i=0;i<10;i++); //wait tWB(100ns)//??????
    NF_TRANSRnB();    // Wait tBERS max 3ms.
    NF_CMD(0x70);   // Read status command

//	NF16_MarkBadBlock(block);  
	
    if (NF_RDDATA()&0x1) // Erase error
    {	
    	NF_nFCE_H();
	Uart_Printf("[ERASE_ERROR:block#=%d]\n",block);
	NF16_MarkBadBlock(block);
  	rGPCON_L =  (rGPCON_L & ~(0x3<<2))|(0x3<<2);	
	return 0;
    }
    else 
    {
    	NF_nFCE_H();
	  rGPCON_L =  (rGPCON_L & ~(0x3<<2))|(0x3<<2);
        return 1;
    }
	
}

static int NF16_MarkBadBlock(U32 block)
{
    int i;
    U32 blockPage;
    blockPage=(block<<6);
    
    se16Buf[0]=0xffff;
    se16Buf[1]=0xffff;    
    se16Buf[2]=0xffff;
    se16Buf[3]=0xffff;  	
    se16Buf[5]=0x4444;   // Bad blcok mark=0x4444
  
  //  NF_CLRRnB(); 
    NF_nFCE_L(); 
        
    NF_CMD(0x80);   // Write 1st command
    
	NF_ADDR((0)&0xff);			// 2048= 0x0800
	NF_ADDR(((0)>>8)&0xff);	// A[10:8]
	NF_ADDR((blockPage)&0xff);	// A[11;18]
	NF_ADDR((blockPage>>8)&0xff);	// A[26:19]
	NF_ADDR((blockPage>>16)&0xff);	// A[27]
	
    for(i=0;i<1024;i++)
    {
	NF_WRDATA(0xffff);		
    }  	
	
    for(i=0;i<32;i++)
    {
	NF_WRDATA(se16Buf[i]);	// Write spare array
    }

    NF_CMD(0x10);   // Write 2nd command
    
    for(i=0;i<10;i++);  //tWB = 100ns. ///???????

    NF_TRANSRnB();      // Wait tPROG(200~500us)
  
    NF_CMD(0x70);
    
    for(i=0;i<3;i++);  //twhr=60ns////??????
    
    if (NF_RDDATA()&0x1) // Spare arrray write error
    {	
    	NF_nFCE_H();
    	Uart_Printf("[Program error is occurred but ignored]\n");
    }
    else 
    {
    	NF_nFCE_H();