docapp.c

MPC8241:本程序是freescale的824*系列的BSP源程序

#include "vxWorks.h"
#include "config.h"
#include "blkIo.h"
#include "ioLib.h"
#include "iosLib.h"
#include "memLib.h"
#include "errnoLib.h"
#include "string.h"
#include "stdlib.h"
#include "stdio.h"
#include "dosFsLib.h"
#include "stat.h"
#include "time.h"
#include "usrLib.h"
          
#include "blkIo.h"
#include "../../rmm/include/boardInit.h"

/* DiskOnChip driver's configuration variables. See Chapter 4
in driver's Readme for details */

/* #include "docsys.h"  */
/* #include "docsysp.h" */

extern unsigned char flUse8bit;
extern unsigned char flUseNFTLCache;
extern int           fl_useDebug;
extern int           flMplusAccessType;
extern int           flDocAccessType;
extern int           flBufferAlignment;


extern void      tffsSetup (int diskonchips, long *addressRange);
extern STATUS    msystems_tffsDrv (void);
extern BLK_DEV * msystems_tffsDevCreate (int deviceNo, int removableMediaFlag);

/* forward declarations */

void	devSplit (char *fullFileName, char *devName);


extern unsigned  msystems_noOfDrives;
#define  TFFS_OPT_8BIT_ACCESS          2    /* TRUE or FALSE (default)       */
#define  TFFS_OPT_NO_ADDR_SHIFT           0x00000000
#define  TFFS_OPT_BUS_8BIT_ACCESS         0x00000001
#define  TFFS_OPT_ACCESS_TYPE         13    /* see allowed values below      */

extern STATUS    tffsSetOption (int option, void *pVal);
extern STATUS    tffsSetSocketOption (int socNo, int option, void *pVal);
/* long  tffsAddresses1[] = { 0xff000000, 0xff001fff }; */
/* extern long  tffsAddresses[]; */
#define UBYTE unsigned char

extern ULONG GetDevBaseAddr(ULONG ulDevIndex, ULONG *p_ulBaseAddr);


/* long tffsAddresses[]; */


STATUS docinit(int value, unsigned long *tffsAddresses)
{
	int  totalSockets;
	int  iSocket;
	int  iDisk;
	int  handle;
	int  flags;
	int  val;
	int  tmp;
	/* int  xxx; */  /* mask by zoutl  2003-3-21 10:25*/	
	unsigned long ocAddress,docSize ;
	
	
	BLK_DEV * tffs_blk_dev;
	DOS_VOL_DESC * dosFs_vol;
	iSocket = 0;
	iDisk   = 0;	
	/*
	if (OK != GetDevBaseAddr(DEV_FLASH, (unsigned long *)&xxx))
	{
		return(ERROR);
	}
	tffsAddresses[0]=xxx;
	tffsAddresses[1]=xxx;
	*/ /* mask by zoutl 2003-3-21 10:33 */
	tffsSetup (1, tffsAddresses);
	tmp = TRUE;
	if( tffsSetOption(TFFS_OPT_8BIT_ACCESS, &tmp) == ERROR) 
	{
		printf("TFFS_OPT_8BIT_ACCESS is error!\n");
	}	
	val = TFFS_OPT_NO_ADDR_SHIFT | TFFS_OPT_BUS_8BIT_ACCESS ;
	if( tffsSetSocketOption(0, TFFS_OPT_ACCESS_TYPE, &val) != OK )
	{
		printf("tffsSetSocketOption fail !\n") ;
		return(ERROR) ;
		/* error */
	}
	
	
	if( msystems_tffsDrv() != OK )
	{
		printf("msystem is error when run msystems_tffsDrv!!!");
		return (ERROR);
	}
    
	if(value==1)
	{	
		if( msystems_tffsDevFormat(0, 0) != OK )
		{
			printf("msystems_tffsDevFormat is error \n");
		}		
	}           
	/*printf("msystems_tffsDevFormat is over\n");*/
	/* make TFFS handle */
	
	/* handle = tffsMakeHandle (iSocket, iDisk);*/
	
	/* specify 'flags' */
	
	/* flags = 0 */ /* FL_CHK_FORMAT | FL_VERIFY_WRITE2 */;
	
	/*totalSockets = tffsSockets ();*/
	
	/* 
	* Assuming support for long file names has not been enabled,
	* create 'block device' for iDisk of iSocket 
	*/
	/* 		if(pci1200==1)
	dosFsInit (NUM_DOSFS_FILES);*/
	
	tffs_blk_dev = msystems_tffsDevCreate (0, 0);	
	
	
	/* 'tffs_blk_dev' has been defined in Section 2.12.1 */
	
	dosFs_vol = dosFsDevInit ("/msys0/", tffs_blk_dev, NULL);
	
	
	dosFsVolOptionsSet (dosFs_vol,
		dosFs_vol->dosvd_options | DOS_OPT_CHANGENOWARN);
	
	  	/*	dosFsConfigShow("/msys0/");*/     
		/* if( tffsDiskFormat(0, 0) != OK )
		{
		printf("tffsDiskFormat is error \n");
		} */
}
	
void testDOC(void)	
{
	int jj,i,xxx;
	unsigned char * docAdrr;
    unsigned char temp,temp1,temp2,temp3;
	unsigned char read[256];
	
	UBYTE *DOC_REG1000;
    UBYTE *DOC_REG1002;
    UBYTE *DOC_REG1004;
    UBYTE *DOC_REG1006;
    UBYTE *DOC_REG1008;
    UBYTE *DOC_REG1046;
    UBYTE *DOC_REG1076;
    UBYTE *DOC_REG1FFF;
    UBYTE *DOC_DATA0000;
	/*docAdrr =(unsigned char * ) 0xff001fff;
    temp  = *docAdrr;
	temp  =*docAdrr;
	temp  =*docAdrr;
 	temp  =*docAdrr;*/
 	if (OK != GetDevBaseAddr(DEV_FLASH, (unsigned long *)&xxx))
	{
		return(ERROR);
	}
    DOC_DATA0000 = (UBYTE *)(xxx);
    DOC_REG1000=(UBYTE *)(xxx+0x1000);
    DOC_REG1002=(UBYTE *)(xxx+0x1002);
    DOC_REG1004=(UBYTE *)(xxx+0x1004);
    DOC_REG1006=(UBYTE *)(xxx+0x1006);
    DOC_REG1008=(UBYTE *)(xxx+0x1008);
    DOC_REG1046=(UBYTE *)(xxx+0x1046);
    DOC_REG1076=(UBYTE *)(xxx+0x1076);
    DOC_REG1FFF=(UBYTE *)(xxx+0x1FFF);
/*for(jj = 0; jj < 100000 ; jj++ );*/
	
    /* Set DiskOnChip Millennium Plus to reset mode */
    /* *DOC_REG1006=0x1c; *//* to DiskOnChip Control Register */
    /* *DOC_REG1076=0xe3; *//* to DiskOnChip Control Confirmation Register */
    
    /* Set DiskOnChip Millennium Plus to Normal mode */
	*DOC_REG1006=0x1d; /* to DiskOnChip Control Register */
	*DOC_REG1076=0xe2; /* to DiskOnChip Control Confirmation Register */
	
    /* Verify that DiskOnChip is in Normal mode. */
	temp=*DOC_REG1006;
    printf("DOC ID is :%d \r\n",temp ) ;
    temp1 = *DOC_REG1046 ;
    temp2 = *DOC_REG1046 ;
    temp3 = *DOC_REG1046 ;
    printf("temp1 = %d ,temp2 = %d ,temp3= %d \r\n",temp1,temp2,temp3) ;
    for(i=0;i<256;i++)
        read[i]=*(DOC_REG1000+i);

}