nfc_test.c

uart.tar, 龙珠i.MX21上的NAND Flash驱动程序

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

#include "common.h"

//#include "MemoryTest.h"
#include "nfc.h"

#define _MAX (512)
//#define _MAX (32*512)


U8 NANDQuickFlashTest(void)
{
    uint8_t Manuf;
    uint8_t Device;
    uint32_t Status;
    uint32_t i;
    uint32_t error;
    U8 result = PASS;



    uint32_t BufferMw[_MAX/4];
    uint32_t BufferSw[_MAX/128];
    uint32_t BufferMr[_MAX/4];
    uint32_t BufferSr[_MAX/128];

    p_uint8_t pBufferMw = (p_uint8_t)BufferMw;
    p_uint8_t pBufferSw = (p_uint8_t)BufferSw;
    p_uint8_t pBufferMr = (p_uint8_t)BufferMr;
    p_uint8_t pBufferSr = (p_uint8_t)BufferSr;

    error = 0;

	TestTitle ("NAND Flash Test");

	nfc_init();
    nfc_readid(&Manuf, &Device);
    printf("Manufacturer ID=%02X\nDevice ID=%02X\n\n", Manuf, Device);

	if (!((Manuf == 0xEC) && (Device == 0x36)))
		result = FAIL;
    
    if (result == PASS)
    {
	    printf ("Erasing block 0 ...\n");
	    nfc_erase(0);
	    while( ! nfc_status_ready() );

	    for(i=0; i<(_MAX); i++)
	      *(p_uint8_t)(pBufferMw+i) = i;

	    printf ("Programming block 0 ...\n");
	    nfc_write_page(0, 0, BufferMw, BufferSw, NFC_CMD_WR_PB_ECC);
	   	while( ! nfc_status_ready() );
	    
	    printf ("Verifying block 0 ...\n");
	    nfc_read_page (0, 0, BufferMr, BufferSr, NFC_CMD_RD_PB_ECC);

	    for(i=0; i<(_MAX/4); i++)
			if(BufferMr[i] != BufferMw[i]) 
			{
				printf("Fail: i=%d\n", i); 
				error++;
				result = FAIL;
			}
	    
	    printf("Num of error = %d\n", error);
	}
	
	printf ("\nResult : %s\n\n", result ? "Fail" : "Pass");

	return (result);
}

U8 NANDFlashIDChk (void)
{
	U8 result = PASS;
    uint8_t Manuf;
    uint8_t Device;

	nfc_init();
    nfc_readid(&Manuf, &Device);
    printf("Manufacturer ID = 0x%02X\nDevice ID = 0x%02X\n", Manuf, Device);

	return (result = ((Manuf == 0xEC) && (Device == 0x36)) ? PASS : FAIL);
}