spirom_test.c

用于dm6467 开发平台的uboot源码

/*
 *  Copyright 2007 by Spectrum Digital Incorporated.
 *  All rights reserved. Property of Spectrum Digital Incorporated.
 */

/*
 *  SPI ROM test
 *
 */

#include "davincihd.h"
#include "spirom.h"
#include "stdio.h"

static Uint8 tx[64];
static Uint8 rx[64];

#define MAX_IMAGE_SIZE 16384
#define E_PASS 0
#define E_FAIL -1


/* ------------------------------------------------------------------------ *
 *                                                                          *
 *  spirom_test( )                                                            *
 *      SPI ROM test, write then verify the contents of the first 4 pages   *
 *                                                                          *
 * ------------------------------------------------------------------------ */
Int16 spirom_test( )
{
    Int16 i;
    Uint8* p8;

    Uint16 page_size =  spirom_PAGESIZE;

	FILE	*fPtr;
   	Int32	fileSize = 0;
	Int32   no_of_pages;  
	Int8	fileName[256];


	/* Initialize the SPI interface */
    spirom_init( );
	printf( "Starting SPIWriter.\r\n");

  	// Read the file from host
	printf("Enter the File Name\n");
	scanf("%s", fileName);
	fflush(stdin);

	// Open an File from the hard drive
	fPtr = fopen(fileName, "rb");
	if(fPtr == NULL)
	{
		printf("File %s Open failed\n", fileName);
		return E_FAIL;
	}

	// Initialize the pointer
	fileSize = 0;

	// Read file size
	fseek(fPtr,0,SEEK_END);
	fileSize = ftell(fPtr);

	if(fileSize == 0)
	{
		printf("File read failed.. Closing APP\n");
		fclose (fPtr);
		return E_FAIL;
	}

	fseek(fPtr,0,SEEK_SET);

	no_of_pages = fileSize/spirom_PAGESIZE + 1;

	printf("Writing Data to SPI EEPROM\n");
	printf(" ... please be patient this takes a while, thanks\n");

   
    /* Write 1 page at a time */
    for ( i = 0 ; i < no_of_pages ; i++ )
    {
		p8 = (Uint8*) tx;
	   	fileSize = fread(p8,1,spirom_PAGESIZE,fPtr);
        spirom_write( ( Uint32 )tx, i * spirom_PAGESIZE, spirom_PAGESIZE );
    }


	fseek(fPtr,0,SEEK_SET);

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

	   	fileSize = fread(tx,1,spirom_PAGESIZE,fPtr);
		tx[32] = '\0';

        spirom_read(  i * spirom_PAGESIZE, (Uint32)rx, page_size );
        rx[32] = '\0'; 
		if(strcmp(rx,tx)!= 0)
			printf("Files did not match \n");
    }

	printf("Files matched \n");



	fclose(fPtr);
    return 0;
}