You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
304 lines
12 KiB
304 lines
12 KiB
/*
|
|
* $Log: V:/Flite/archives/TrueFFS5/Src/MTDSA.C_V $
|
|
*
|
|
* Rev 1.14 Apr 15 2002 07:37:56 oris
|
|
* flBusConfig array was changed from byte variables to dword.
|
|
*
|
|
* Rev 1.13 Jan 23 2002 23:33:48 oris
|
|
* Bad include directive to flBuffer.h
|
|
*
|
|
* Rev 1.12 Jan 17 2002 23:03:24 oris
|
|
* Changed flbase.h include with docsys.h and nanddefs.h
|
|
* Moved boot SDK MTD related variables from docbdk.c
|
|
* Define flSocketOf and flFlashOf routines.
|
|
*
|
|
* Rev 1.11 Jul 13 2001 01:07:40 oris
|
|
* Added readback buffer allocation and flBuffer.h include directive.
|
|
*
|
|
* Rev 1.10 Jun 17 2001 22:29:52 oris
|
|
* Removed typo *
|
|
*
|
|
* Rev 1.9 Jun 17 2001 16:39:12 oris
|
|
* Improved documentation and remove warnings.
|
|
*
|
|
* Rev 1.8 May 29 2001 19:48:32 oris
|
|
* Compilation problem when using the default delay routine.
|
|
*
|
|
* Rev 1.7 May 21 2001 16:11:02 oris
|
|
* Added USE_STD_FUNC ifdef.
|
|
*
|
|
* Rev 1.6 May 20 2001 14:36:00 oris
|
|
* Added delay routines for vx_works and psos OS.
|
|
*
|
|
* Rev 1.5 May 16 2001 21:20:54 oris
|
|
* Bug fix - delay routine did not support delay milliseconds that did not fit into
|
|
* a 2 bytes variable.
|
|
*
|
|
* Rev 1.4 Apr 24 2001 17:10:30 oris
|
|
* Removed warnings.
|
|
*
|
|
* Rev 1.3 Apr 10 2001 23:55:58 oris
|
|
* Added flAddLongToFarPointer routine for the standalone version.
|
|
*
|
|
* Rev 1.2 Apr 09 2001 15:08:36 oris
|
|
* End with an empty line.
|
|
*
|
|
* Rev 1.1 Apr 01 2001 07:53:24 oris
|
|
* copywrite notice.
|
|
* Removed nested comments.
|
|
*
|
|
* Rev 1.0 Feb 04 2001 12:19:56 oris
|
|
* Initial revision.
|
|
*
|
|
*/
|
|
|
|
/*************************************************************************/
|
|
/* M-Systems Confidential */
|
|
/* Copyright (C) M-Systems Flash Disk Pioneers Ltd. 1995-2001 */
|
|
/* All Rights Reserved */
|
|
/*************************************************************************/
|
|
/* NOTICE OF M-SYSTEMS OEM */
|
|
/* SOFTWARE LICENSE AGREEMENT */
|
|
/* */
|
|
/* THE USE OF THIS SOFTWARE IS GOVERNED BY A SEPARATE LICENSE */
|
|
/* AGREEMENT BETWEEN THE OEM AND M-SYSTEMS. REFER TO THAT AGREEMENT */
|
|
/* FOR THE SPECIFIC TERMS AND CONDITIONS OF USE, */
|
|
/* OR CONTACT M-SYSTEMS FOR LICENSE ASSISTANCE: */
|
|
/* E-MAIL = [email protected] */
|
|
/*************************************************************************/
|
|
|
|
/************************************************************************/
|
|
/* */
|
|
/* Standalone MTD Kit */
|
|
/* */
|
|
/************************************************************************/
|
|
|
|
/************************************************************************/
|
|
/* File Header */
|
|
/* ----------- */
|
|
/* Name : mtdsa.c */
|
|
/* */
|
|
/* Description : This file contains auxiliary routines for the MTD */
|
|
/* standalone package, replacing TrueFFS routines. */
|
|
/* */
|
|
/* Note : This file should be added to the project only if the */
|
|
/* MTS_STANDALONE compilation flag is defined in the file mtdsa.h*/
|
|
/* IT HAS NO PART IN A TrueFFS project */
|
|
/* */
|
|
/************************************************************************/
|
|
|
|
#include "flbase.h"
|
|
#include "nanddefs.h"
|
|
#include "docsys.h"
|
|
|
|
#ifdef MTD_STANDALONE
|
|
#include "flbuffer.h" /* defintion for READ_BACK_BUFFER_SIZE */
|
|
|
|
#if (defined (VERIFY_WRITE) || defined(VERIFY_ERASE) || defined(MTD_RECONSTRUCT_BBT))
|
|
byte globalReadBack[SOCKETS][READ_BACK_BUFFER_SIZE];
|
|
#endif /* VERIFY_WRITE */
|
|
|
|
#if (defined (HW_PROTECTION) || defined (HW_OTP) || defined (MTD_READ_BBT_CODE) || !defined (NO_IPL_CODE) || defined(MTD_READ_BBT))
|
|
FLBuffer globalMTDBuffer;
|
|
#endif /* HW_PROTECTION || HW_OTP || NO_IPL_CODE || MTD_READ_BBT */
|
|
|
|
#ifndef FL_NO_USE_FUNC
|
|
dword flBusConfig[SOCKETS] = {FL_NO_ADDR_SHIFT |
|
|
FL_BUS_HAS_8BIT_ACCESS |
|
|
FL_BUS_HAS_16BIT_ACCESS |
|
|
FL_BUS_HAS_32BIT_ACCESS};
|
|
#endif /* FL_NO_USE_FUNC */
|
|
FLFlash flash[SOCKETS]; /* flash record for the stand alone version */
|
|
FLSocket socket[SOCKETS]; /* socket record for the stand alone version */
|
|
NFDC21Vars docMtdVars[SOCKETS]; /* flash internal record */
|
|
MTDidentifyRoutine mtdTable [MTDS];
|
|
SOCKETidentifyRoutine socketTable[MTDS];
|
|
FREEmtd freeTable [MTDS];
|
|
int noOfMTDs = 0;
|
|
|
|
|
|
/************************************************************************/
|
|
/* f l F l a s h O f */
|
|
/* */
|
|
/* Gets the flash connected to a volume no. */
|
|
/* */
|
|
/* Parameters: */
|
|
/* volNo : Volume no. for which to get flash */
|
|
/* */
|
|
/* Returns: */
|
|
/* flash of volume no. */
|
|
/************************************************************************/
|
|
|
|
FLFlash *flFlashOf(unsigned volNo)
|
|
{
|
|
return &flash[volNo];
|
|
}
|
|
|
|
/************************************************************************/
|
|
/* f l S o c k e t O f */
|
|
/* */
|
|
/* Gets the socket connected to a volume no. */
|
|
/* */
|
|
/* Parameters: */
|
|
/* volNo : Volume no. for which to get socket */
|
|
/* */
|
|
/* Returns: */
|
|
/* socket of volume no. */
|
|
/************************************************************************/
|
|
|
|
FLSocket *flSocketOf(unsigned volNo)
|
|
{
|
|
return &socket[volNo];
|
|
}
|
|
|
|
/************************************************************************/
|
|
/************************************************************************/
|
|
/**** P l a t f o r m D e p e n d e n t R o u t i n e s ****/
|
|
/************************************************************************/
|
|
/************************************************************************/
|
|
|
|
/************************************************************************/
|
|
/* Delay */
|
|
/*------- */
|
|
/* Delay for the specified amount of milliseconds, Scaled by CPU speed. */
|
|
/* The function below can be customized to one of the follwing OS: */
|
|
/* VXWORKS */
|
|
/* PSOS */
|
|
/* DOS */
|
|
/************************************************************************/
|
|
|
|
#ifdef DOS_DELAY
|
|
#include <dos.h>
|
|
#endif /* DOS */
|
|
|
|
#ifdef PSS_DELAY
|
|
/* ticks per second */
|
|
#include <bspfuncs.h>
|
|
|
|
static unsigned long flSysClkRate = (unsigned long) KC_TICKS2SEC;
|
|
|
|
#define MILLISEC2TICKS(msec) ((flSysClkRate * (msec)) / 1000L)
|
|
|
|
|
|
/************************************************************************/
|
|
/* p s s D e l a y M s e c s */
|
|
/* */
|
|
/* Wait for specified number of milliseconds */
|
|
/* */
|
|
/* Parameters: */
|
|
/* milliseconds : Number of milliseconds to wait */
|
|
/* */
|
|
/************************************************************************/
|
|
|
|
void pssDelayMsecs (unsigned milliseconds)
|
|
{
|
|
unsigned long ticksToWait = MILLISEC2TICKS(milliseconds);
|
|
|
|
tm_wkafter (ticksToWait ? ticksToWait : 0x1L ); /* go to sleep */
|
|
}
|
|
|
|
#endif /* PSS_DELAY */
|
|
|
|
#ifdef VXW_DELAY
|
|
#include <vxWorks.h>
|
|
#include <tickLib.h>
|
|
#include <sysLib.h>
|
|
|
|
void vxwDelayMsecs (unsigned milliseconds)
|
|
{
|
|
unsigned long stop, ticksToWait;
|
|
|
|
ticksToWait = (milliseconds * sysClkRateGet()) / 500;
|
|
if( ticksToWait == 0x0l )
|
|
ticksToWait++;
|
|
|
|
stop = tickGet() + ticksToWait;
|
|
while( tickGet() <= stop );
|
|
}
|
|
|
|
#endif
|
|
|
|
void flDelayMsecs(unsigned long msec)
|
|
{
|
|
unsigned curDelay;
|
|
|
|
#ifdef DOS_DELAY
|
|
while (msec>0)
|
|
{
|
|
curDelay = (unsigned)msec;
|
|
delay( curDelay );
|
|
msec -= curDelay;
|
|
}
|
|
#elif defined PSS_DELAY
|
|
while (msec>0)
|
|
{
|
|
curDelay = (unsigned)msec;
|
|
pssDelayMsecs (curDelay);
|
|
msec -= curDelay;
|
|
}
|
|
#elif defined VXW_DELAY
|
|
while (msec>0)
|
|
{
|
|
curDelay = (unsigned)msec;
|
|
vxwDelayMsecs(curDelay);
|
|
msec -= curDelay;
|
|
}
|
|
#else
|
|
while( msec-- > 0 ) curDelay += (unsigned)msec;
|
|
#endif /* DOS_DELAY */
|
|
}
|
|
|
|
/************************************************************************/
|
|
/* Use customized tffscpy, tffsset and tffscmp routines. */
|
|
/************************************************************************/
|
|
|
|
#ifndef USE_STD_FUNC
|
|
|
|
/************************************************************************/
|
|
/* tffscpy - copy one memory block to the other. */
|
|
/************************************************************************/
|
|
void tffscpy(void FAR1 *dest, void FAR1 *src, unsigned length)
|
|
{
|
|
while( length-- )
|
|
*(((char FAR1 *)dest)++) = *(((char FAR1 *)src)++);
|
|
}
|
|
|
|
/************************************************************************/
|
|
/* tffscmp - compare two memory blocks. */
|
|
/************************************************************************/
|
|
int tffscmp(void FAR1 *src1, void FAR1 *src2, unsigned length)
|
|
{
|
|
while( length-- )
|
|
if (*(((char FAR1 *)src1)++) != *(((char FAR1 *)src2)++))
|
|
return(TRUE);
|
|
return(FALSE);
|
|
}
|
|
|
|
/************************************************************************/
|
|
/* tffsset - set a memory blocks to a certain value. */
|
|
/************************************************************************/
|
|
void tffsset(void FAR1 *dest, unsigned char value, unsigned length)
|
|
{
|
|
while( length-- )
|
|
*(((char FAR1 *)dest)++) = value;
|
|
}
|
|
|
|
#endif /* USE_STD_FUNC */
|
|
|
|
/************************************************************************/
|
|
/* f l A d d L o n g T o F a r P o i n t e r */
|
|
/* */
|
|
/* Add unsigned long offset to the far pointer */
|
|
/* */
|
|
/* Parameters: */
|
|
/* ptr : far pointer */
|
|
/* offset : offset in bytes */
|
|
/* */
|
|
/************************************************************************/
|
|
|
|
void FAR0 *flAddLongToFarPointer(void FAR0 *ptr, unsigned long offset)
|
|
{
|
|
return physicalToPointer( pointerToPhysical(ptr) + offset, 0,0 );
|
|
}
|
|
|
|
#endif /* MTD_STANDALONE */
|