nand.c

三星公司S3c2443的测试程序源码

//====================================================================
// File Name : Nand.c
// Function  : S3C2443 8-bit interface Nand Test program
// Date      : May 22, 2006
// Version   : 0.0
// History
//   R0.0 (200305xx): Modified for 2440 from 2410. -> DonGo
//   R0.x (2005. 05. 20): Modified by Jcs
//====================================================================


/**************** K9s1208 NAND flash ********************/
// 1block=(512+16)bytes x 32pages
// 4096block
// Block: A[23:14], Page: [13:9]
/**************** K9K2G16 NAND flash *******************/
// 1block=(2048+64)bytes x 64pages
// 2048block
// Block: A[23:14], page: [13:9]
/*****************************************************/
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include "def.h"
#include "2443addr.h"
#include "option.h"
#include "Nand.h"



#define BAD_CHECK	(0)
#define ECC_CHECK	(0)

#define ASM		1
#define C_LANG	2
#define DMA		3
#define TRANS_MODE 3

U8 NF8_Spare_Data[16];
U8 Adv_NF8_Spare_Data[64];



U32 srcAddress;
U32 targetBlock;	    // Block number (0 ~ 4095)
U32 targetSize;	    // Total byte size 

volatile int NFConDone, NFECCEncDone, NFECCDecDone;

//*************************************************
//*************************************************
//**           H/W dependent functions           **
//************************************************* 
//*************************************************

//The code is made for bi-endian mode

// block0: reserved for boot strap
// block1~4095: used for OS image
// badblock SE: xx xx xx xx xx 00 ....
// good block SE: ECC0 ECC1 ECC2 FF FF FF ....

//=============    spare area configuration    ====================================
//     0		1		2		3		4		5		6		7		8		9		0xa ...	
//  Mecc0   Mecc1     Mecc2         FF           FF      Bad Block     FF           FF        Secc0     Secc1          FF
//====================================================================

/*
#define NF_MECC_UnLock()         {rNFCONT&=~(1<<7);}
#define NF_MECC_Lock()         {rNFCONT|=(1<<7);}
#define NF_SECC_UnLock()         {rNFCONT&=~(1<<6);}
#define NF_SECC_Lock()         {rNFCONT|=(1<<6);}
#define NF_CMD(cmd)			{rNFCMD=cmd;}
#define NF_ADDR(addr)		{rNFADDR=addr;}	
#define NF_nCS1_L()			{rNFCONT&=~(1<<2);}
#define NF_nCS1_H()			{rNFCONT|=(1<<2);}
#define NF_nFCE_L()			{rNFCONT&=~(1<<1);}
#define NF_nFCE_H()			{rNFCONT|=(1<<1);}
#define NF_RSTECC()			{rNFCONT|=(1<<5|1<<4);}
#define NF_RDDATA() 			(rNFDATA)
#define NF_RDDATA8() 		((*(volatile unsigned char*)0x4E000010) )
#define NF_WRDATA(data) 	{rNFDATA=data;}
#define NF_WRDATA8(data) 	{rNFDATA8=data;}

// RnB Signal
#define NF_CLEAR_RB()    		{rNFSTAT |= (1<<4);}	// Have write '1' to clear this bit.
#define NF_DETECT_RB()    		{while(!(rNFSTAT&(1<<4)));}


#define ID_K9S1208V0M	0xec76
#define ID_KMXD64P3 	0x9876
#define ID_K9K2G08U0M	0xecda
#define ID_K9K2G16U0M	0xecca

// HCLK=100Mhz
#define TACLS		7	// 1-clk(0ns) 
#define TWRPH0		7	// 3-clk(25ns)
#define TWRPH1		7	// 1-clk(10ns)  //TACLS+TWRPH0+TWRPH1>=50ns

*/


static U8 se8Buf[16]={
	0xff,0xff,0xff,0xff,
	0xff,0xff,0xff,0xff,
	0xff,0xff,0xff,0xff,
	0xff,0xff,0xff,0xff
};


static U8 Adv_se8Buf[64]={
	0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
	0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
	0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
	0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
};

/*
static U32 se16Buf[32/2]={
	0xffffffff,0xffffffff,0xffffffff,0xffffffff,
	0xffffffff,0xffffffff,0xffffffff,0xffffffff,
	0xffffffff,0xffffffff,0xffffffff,0xffffffff,
	0xffffffff,0xffffffff,0xffffffff,0xffffffff
};
*/

void __irq NFCon_Int(void);


//*************************************************



void * n8_func[][2]=
{  	// X-D Card (Normal 8bit)
	(void *)NF8_Print_Id,			"Read ID         ",
	(void *)Nand_Reset,				"Nand reset      ",
	(void *)Test_NF8_Block_Erase,	"Block erase     ",
	(void *)Test_NF8_Page_Read,		"Page read       ",
	(void *)Test_NF8_Page_Write,	"Page write      ",
	(void *)Test_NF8_Rw,			"Nand R/W test   ",
	(void *)NF8_PrintBadBlockNum,	"Check Badblock  ",
	(void *)Test_NF8_Lock,			"Nand Block lock ",
	(void *)Test_NF8_SoftUnLock,	"Soft Unlock     ",
	(void *)NF8_Program,			"K9S1208 Program ",

	(void *)Test_MLC_ECC,			"MLC ECC         ",
	(void *)SRAM_Test,              "Stepping stone test  ",
	0,0
};

void * Adv_n8_func[][2]=
{  	
	// K9F2g08 (Advanced 8bit)	
	(void *)NF8_Print_Id,			"Read ID         ",
	(void *)Nand_Reset,				"Nand reset      ",
	(void *)Test_Adv_NF8_Block_Erase,	"Block erase     ",
	(void *)Test_Adv_NF8_Page_Read,		"Page read       ",
	(void *)Test_Adv_NF8_Page_Write,	"Page write      ",
	(void *)Test_Adv_NF8_Rw,			"Nand R/W test   ",
	(void *)Adv_NF8_PrintBadBlockNum,	"Check Badblock  ",
	(void *)Test_Adv_NF8_Lock,			"Nand Block lock ",
	(void *)Test_Adv_NF8_SoftUnLock,	"Soft Unlock     ",
	(void *)Adv_NF8_Program,			"K9F2G08 Program ",
	(void *)Test_MLC_Adv_ECC,			"MLC ECC         ",
	

	0,0
};
void Test_NAND(void)
{
	U8 ch;
	U32 gpacon, gpmcon;

     
	printf("Nand test\n");

	
	gpacon = rGPACON;
	gpmcon = rGPMCON;
	
	rGPACON = (rGPACON &~(0x3f<<17)) | (0x3f<<17);
	// GPA     22         21     20    19    18    17
	//        nFCE     nRSTOUT  nFRE  nFWE   ALE   CLE
	
	rGPMCON = rGPMCON & ~(0x3<<2)|(0x2<<2); 
	// GPM     1
	//        FRnB

	printf("Select Nand flash type!!!\n ");
    printf("K9S1208: 8bit Small block (1) / K9F2G08: 8bit Large Block(2) / K9K2G16: 16bit Large Block(3) : ");
	ch=getchar();

//	printf("%c\n\n", ch);
	
	switch(ch) {
		case '1':
			Test_K9S1208();		// in Nand.c
		break;
		case '2':
			Test_K9F2G08();
		break;
		case '3':
			Test_K9K2G16();
		break;
		
		default:
		break;
	}

	rGPACON = gpacon;
	rGPMCON = gpmcon;
}


void Test_K9S1208(void)
{
	int i;
	U8 ch;

	printf("\nK9S1208 Nand flash test start.\n");

	NF8_Init();

      	while(1) {
		PrintSubMessage();
		printf("\nSelect(-1 to exit): ");
		i = GetIntNum();
		
		if(i==-1) break;
		
		if(i>=0 && (i<(sizeof(n8_func)/8)) ) 
	    	( (void (*)(void)) (n8_func[i][0]) )();	// execute selected function.
	}

}


void Test_K9F2G08(void)
{
	int i;
	U8 ch;

	printf("\nK9F2G08 Nand flash test start.\n");

	NF8_Init();

      	while(1) {
		Adv_PrintSubMessage();
		printf("\nSelect(-1 to exit): ");
		i = GetIntNum();
		
		if(i==-1) break;
		
		if(i>=0 && (i<(sizeof(Adv_n8_func)/8)) ) 
	    	( (void (*)(void)) (Adv_n8_func[i][0]) )();	// execute selected function.
	}

}

U8 Read_Status(void)
{
	// Read status
	U8 ch;
	int i;
	
	NF_nFCE_L();

	NF_CMD(0x70);
	for(i=0; i<10; i++);
	ch = NF_RDDATA();

	NF_nFCE_H();

	return ch;
}

void NF8_Print_Id(void)
{
	U16 id;
	U8 maker, device;

//	NF8_Init();
	id = NF8_CheckId();
	
	device = (U8)id;
	maker = (U8)(id>>8);
	
	printf("Maker:%x, Device:%x\n", maker, device);
}


void Test_NF8_Block_Erase(void)
{
	U32 block=0;

	printf("SMC(K9S1208V0M) NAND Block erase\n");
/*
	if((Read_Status()&0x80)==0) {
		printf("Write protected.\n");
		return;
	}
*/
	printf("Block # to erase: ");
	block = GetIntNum();

//	NF8_Init();
	
	if(NF8_EraseBlock(block)==FAIL) return;

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

}

void Test_Adv_NF8_Block_Erase(void)
{
	U32 block=0;

	printf("(K9F2G08U0M) NAND Block erase\n");
/*
	if((Read_Status()&0x80)==0) {
		printf("Write protected.\n");
		return;
	}
*/
	printf("Block # to erase: ");
	block = GetIntNum();

//	NF8_Init();
	
	if(Adv_NF8_EraseBlock(block)==FAIL) return;

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

}


void Test_NF8_Page_Read(void)
{
	U32 block=0, page=0;
	U32 i;
	unsigned char * downPt;
	
	downPt=(unsigned char *)_NONCACHE_STARTADDRESS;
		
	printf(" NAND(xD-Picture Card) Page Read.\n");

	printf("Block # to read: ");
	block = GetIntNum();
	printf("Page # to read: ");
	page = GetIntNum();

	if(NF8_ReadPage(block, page, (U8 *)downPt )==FAIL) {
		printf("Read error.\n");
	} else {
		printf("Read OK.\n");
	}
	// Print data.
	printf("Read data(%d-block,%d-page)\n", block, page);
	printf("NFMECC0: 0x%x\n", rNFMECC0);
	
	for(i=0; i<512; i++) {
		if((i%16)==0) printf("\n%4x: ", i);
		printf("%02x ", *(U8 *)downPt++);
		}
	printf("\n");
	printf("Spare:");
	for(i=0; i<16; i++) {
	 	printf("%02x ", NF8_Spare_Data[i]);
	}
	printf("\n");

}

///////////////  Advanced nand flash /////////////////////
   
void Test_Adv_NF8_Page_Read(void)
{
	U32 block=0, page=0;
	U32 i;
	unsigned char * downPt;
	
	downPt=(unsigned char *)_NONCACHE_STARTADDRESS;
		
	printf("(K9F2G08) NAND Page Read.\n");

	printf("Block # to read: ");
	block = GetIntNum();
	printf("Page # to read: ");
	page = GetIntNum();

	if(Adv_NF8_ReadPage(block, page, (U8 *)downPt )==FAIL) {
		printf("Read error.\n");
	} else {
		printf("Read OK.\n");
	}
	// Print data.
	printf("Read data(%d-block,%d-page)\n", block, page);
	
	for(i=0; i<2048; i++) {
		if((i%16)==0) printf("\n%4x: ", i);
		printf("%02x ", *(U8 *)downPt++);
		}
	printf("\n");
	printf("Spare:");
	for(i=0; i<64; i++) {
		if((i%16)==0) printf("\n%4x: ", i);
	 	printf("%02x ", Adv_NF8_Spare_Data[i]);
	}
	printf("\n");

}



void Test_NF8_Page_Write(void)
{
	U32 block=0, page=0;
	int i, offset;
	unsigned char * srcPt;
	srcPt=(unsigned char *)0x31100000;
		
	printf("SMC(K9S1208V0M) NAND Page Write.\n");
	printf("You must erase block before you write data!!! \n");

	printf("Block # to write: ");
	block = GetIntNum();
	printf("Page # to write: ");
	page = GetIntNum();
	printf("offset data(-1:random): ");
	offset = GetIntNum();

#if ADS10==TRUE
	srand(0);
#endif


	// Init wdata.
	for(i=0; i<512; i++) {
	#if ADS10==TRUE
		if(offset==-1) *srcPt++ = rand()%0xff;
	#else
		if(offset==-1) *srcPt++ = i%0xff;
	#endif
		else *srcPt++ =  i+offset;
	}
    
    srcPt=(unsigned char *)0x31100000;
	
	printf("Write data[%d block, %d page].\n", block, page);
	if(NF8_WritePage(block, page, srcPt)==FAIL) {
		printf("Write Error.\n");
	} else {
		printf("Write OK.\n");
	}

 	printf("Write data is");
	for(i=0; i<512; i++) {
		if((i%16)==0) printf("\n%4x: ", i);
		printf("%02x ", *srcPt++);
	}
	printf("\n");

	printf("Spare:");
	for(i=0; i<16; i++) {
	 	printf("%02x ", NF8_Spare_Data[i]);
	}
	printf("\n\n");

}


///////////////////Advanced nand flash//////////////////////////////

void Test_Adv_NF8_Page_Write(void)
{
	U32 block=0, page=0;
	int i, offset;
	unsigned char * srcPt;
	srcPt=(unsigned char *)0x31100000;
		
	printf("SMC(K9K2G08U) NAND Page Write.\n");
	printf("You must erase block before you write data!!! \n");

	printf("Block # to write: ");
	block = GetIntNum();
	printf("Page # to write: ");
	page = GetIntNum();
	printf("offset data(-1:random): ");
	offset = GetIntNum();

#if ADS10==TRUE
	srand(0);
#endif


	// Init wdata.
	for(i=0; i<2048; i++) {
	#if ADS10==TRUE
		if(offset==-1) *srcPt++ = rand()%0xff;
	#else
		if(offset==-1) *srcPt++ = i%0xff;
	#endif
		else *srcPt++ =  i+offset;
	}
    srcPt=(unsigned char *)0x31100000;
	printf("Write data[%d block, %d page].\n", block, page);
	if(Adv_NF8_WritePage(block, page, srcPt)==FAIL) {
		printf("Write Error.\n");
	} else {
		printf("Write OK.\n");
	}

 	printf("Write data is");
	for(i=0; i<2048; i++) {
		if((i%16)==0) printf("\n%4x: ", i);
		printf("%02x ", *srcPt++);
	}
	printf("\n");

	printf("Spare:");
	for(i=0; i<64; i++) {
		if((i%16)==0) printf("\n%4x: ", i);
	 	printf("%02x ", Adv_NF8_Spare_Data[i]);
	}
	printf("\n\n");

}



void Test_NF8_Rw(void)
{
 U32  count=0;
 while(1)
 {
 	
    U32 block=0, page=0;
	U32 i, status=FAIL, error, offset=0;
	unsigned char *srcPt, *dstPt;

	
	srcPt=(unsigned char *)0x31100000;
	dstPt=(unsigned char *)0x31200000;

//	printf("x-D Picture Card R/W test(0x%x).\n", count);
	printf(".");
    /*
	printf("Block number: ");
	block = GetIntNum();
	printf("Page nember: ");
	page = GetIntNum();
	printf("offset data(-1:random): ");
	offset = GetIntNum();
    */
    
#if ADS10==TRUE
	srand(0);
#endif
       
	
	// Init R/W data.
	for(i=0; i<512; i++) *dstPt++=0x0;

	for(i=0; i<512; i++) {