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777 lines
31 KiB
777 lines
31 KiB
/*
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* $Log: V:/Flite/archives/TrueFFS5/Src/DOC2EXB.C_V $
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*
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* Rev 1.26 Apr 15 2002 07:35:12 oris
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* Moved doc2exb internal functions declaration to blockdev.c.
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* Make sure all relevant data is stored in little endian format.
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*
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* Rev 1.25 Feb 19 2002 20:58:28 oris
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* Moved include directive and routine prototypes from H file.
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*
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* Rev 1.24 Jan 23 2002 23:31:18 oris
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* Removed warnings.
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* Replaced Alon based DiskOnChip writeIPL code with the MTD writeIPL routine.
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*
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* Rev 1.23 Jan 21 2002 20:44:02 oris
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* Bad support for firmware other then the default 3 firmwares (TrueFFS 4.3 backward compatibility firmware).
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* Added support for DiskOnChip Millennium Plus 16MB firmware.
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* Missing far heap initialization for DiskOnChip 2000 firmware.
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*
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* Rev 1.22 Jan 17 2002 22:58:32 oris
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* Added new flags for placeExbByBuffer - Choose firmware to place
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* Added firmware number to getExbInfo().
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* Changed debug print to Dformat print.
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* Removed exb size calculation when writing SPL - It is done as part of the firmware build
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* Added support for far malloc heap.
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* All DiskOnChip use the same STACK size definition.
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*
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* Rev 1.21 Nov 08 2001 10:44:50 oris
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* Removed warnings.
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*
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* Rev 1.20 Sep 24 2001 18:23:10 oris
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* Removed warnings.
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*
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* Rev 1.19 Sep 16 2001 21:47:42 oris
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* Bug fix - support for 1KB IPL code for DiskOnChip2000 tsop.
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*
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* Rev 1.18 Sep 15 2001 23:44:54 oris
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* Bug fix - The last 512 bytes of the last firmware were not written, and IPL was not loaded.
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*
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* Rev 1.17 Jul 30 2001 17:57:36 oris
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* Removed warrnings
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*
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* Rev 1.16 Jul 30 2001 00:20:52 oris
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* Support new IPL and SPL formats.
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*
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* Rev 1.15 Jul 13 2001 01:00:08 oris
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* Changed constant stack space from magic numbers to contents.
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* Added erase before write for the binary write operation.
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*
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* Rev 1.14 Jun 17 2001 08:17:16 oris
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* Changed placeExbByBuffer exbflags argument to word instead of byte to support /empty flag.
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* Adjust exb size field to fit OSAK 4.3 format.
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* Added \empty flag - Leaves exb space empty.
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*
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* Rev 1.13 May 29 2001 19:47:12 oris
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* Bug fix - trueffs heap size discounted boot units (heap too small)
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* Doc2000 exbOffset hardcoded to 40.
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*
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* Rev 1.12 May 16 2001 21:16:50 oris
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* Change "data" named variables to flData to avoid name clashes.
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* Removed warnings.
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*
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* Rev 1.11 May 09 2001 00:31:52 oris
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* Bug fix - Added check status to intializaion routine of place EXB by buffer.
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*
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* Rev 1.10 May 06 2001 22:41:34 oris
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* Reduced tffs head size for Millennium Plus and DOC2000 tsop devices.
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* Removed warnings.
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*
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* Rev 1.9 Apr 12 2001 06:48:46 oris
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* Added call to download routine in order to load new IPL.
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*
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* Rev 1.8 Apr 10 2001 16:40:22 oris
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* Removed warrnings.
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*
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* Rev 1.7 Apr 09 2001 14:59:04 oris
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* Reduced exb size read by the SPL to minimum.
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*
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* Rev 1.6 Apr 03 2001 18:08:42 oris
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* Bug fix - exb flags were not properly written.
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*
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* Rev 1.5 Apr 03 2001 16:34:50 oris
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* Removed unsused variables.
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*
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* Rev 1.4 Apr 03 2001 14:36:46 oris
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* Completly reviced in order to support alon devices.
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*
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* Rev 1.3 Apr 02 2001 00:54:32 oris
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* Added doc2000 exb family.
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* Supply the exact length of the exb in the binary partition.
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* Removed the no_pnp_header from the media.
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* Bug fix for calculation Spl size.
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*
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* Rev 1.2 Apr 01 2001 07:49:42 oris
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* Updated copywrite notice.
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* Added support for doc2300 firmware.
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* Bug fixes for mdoc plus.
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* Added support for 1k IPL.
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* Added consideration in media type in calculating tffs heap size.
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* Changed h\w to h/w
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* Changed 2400 family to doc plus family.
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*
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* Rev 1.1 Feb 08 2001 10:37:54 oris
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* Bug fix for unaligned file signature
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*
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* Rev 1.0 Feb 02 2001 12:59:48 oris
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* Initial revision.
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*
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*/
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/***********************************************************************************/
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/* M-Systems Confidential */
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/* Copyright (C) M-Systems Flash Disk Pioneers Ltd. 1995-2001 */
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/* All Rights Reserved */
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/***********************************************************************************/
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/* NOTICE OF M-SYSTEMS OEM */
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/* SOFTWARE LICENSE AGREEMENT */
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/* */
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/* THE USE OF THIS SOFTWARE IS GOVERNED BY A SEPARATE LICENSE */
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/* AGREEMENT BETWEEN THE OEM AND M-SYSTEMS. REFER TO THAT AGREEMENT */
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/* FOR THE SPECIFIC TERMS AND CONDITIONS OF USE, */
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/* OR CONTACT M-SYSTEMS FOR LICENSE ASSISTANCE: */
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/* E-MAIL = [email protected] */
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/***********************************************************************************/
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/*****************************************************************************
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* File Header *
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* ----------- *
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* Project : TrueFFS source code *
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* *
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* Name : doc2exb.c *
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* *
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* Description : This file contains the code for analizing and writing *
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* M-Systems EXB firmware files *
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* *
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*****************************************************************************/
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#include "doc2exb.h"
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#include "bddefs.h"
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#ifdef WRITE_EXB_IMAGE
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extern FLStatus absMountVolume(Volume vol);
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#define BUFFER exb->buffer->flData
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exbStruct exbs[SOCKETS];
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#define roundedUpShift(a,bits) (((a - 1) >> bits)+1)
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/*----------------------------------------------------------------------*/
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/* g e t E x b I n f o */
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/* */
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/* Analize M-systems firmware file */
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/* Analizes M-systems firmware (exb) file, calclating the media space */
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/* required for it. */
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/* */
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/* Parameters: */
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/* vol : Pointer identifying drive */
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/* buf : Pointer to EXB file buffer */
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/* bufLen : Size of the buffer */
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/* bufFlags : Flags for the EXB - specifing type of */
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/* firmware to extract from the EXB file. */
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/* */
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/* Returns: */
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/* FLStatus : flOK on success. */
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/* flBadLength if buffer size is too small */
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/* flBadParameter on any other failure */
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/* vol.binaryLength : Total size needed in the binary partition */
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/* exbs[i].firmwareStart : offset of the firmware begining in the file */
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/* exbs[i].firmwareEnd : offset of the firmware end in the file */
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/* exbs[i]l.splOffset : offset of the spl start in the file */
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/* exbs[i]l.exbFileEnd : Total exb file size. */
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/*----------------------------------------------------------------------*/
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FLStatus getExbInfo(Volume vol, void FAR1 * buf, dword bufLen, word exbFlags)
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{
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byte i;
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byte mediaType;
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ExbGlobalHeader FAR1* globalHeader = (ExbGlobalHeader FAR1*)buf;
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FirmwareHeader FAR1* firmwareHeader = (FirmwareHeader FAR1*)
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flAddLongToFarPointer(buf,sizeof(ExbGlobalHeader));
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/* Make sure size given is big enough */
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if (bufLen < sizeof(FirmwareHeader) * LE4(globalHeader->noOfFirmwares) +
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sizeof(ExbGlobalHeader))
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{
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DFORMAT_PRINT(("ERROR - Buffer size not big enough.\r\n"));
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return flBadLength;
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}
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/* Make sure this is an M-systems EXB file */
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if (tffscmp(globalHeader->mSysSign,SIGN_MSYS,SIGN_MSYS_SIZE) != 0)
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{
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DFORMAT_PRINT(("ERROR - Given file is not M-systems EXB file.\r\n"));
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return flBadParameter;
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}
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i = (exbFlags & FIRMWARE_NO_MASK) >> FIRMWARE_NO_SHIFT;
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if(i == 0)
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{
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/* Make sure this is the correct version of TrueFFS */
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if (tffscmp(globalHeader->osakVer,TrueFFSVersion,SIGN_MSYS_SIZE) != 0)
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{
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DFORMAT_PRINT(("ERROR - Incorrect TrueFFS EXB file version.\r\n"));
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return flBadParameter;
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}
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/* Find the corrent firmware in the file */
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/* Automatic firmware detection - by DiskOnChip type */
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switch (vol.flash->mediaType)
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{
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case DOC_TYPE:
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case MDOC_TYPE:
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mediaType = DOC2000_FAMILY_FIRMWARE;
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break;
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case MDOCP_TYPE:
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mediaType = DOCPLUS_FAMILY_FIRMWARE;
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break;
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case MDOCP_16_TYPE:
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mediaType = DOCPLUS_INT1_FAMILY_FIRMWARE;
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break;
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case DOC2000TSOP_TYPE:
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mediaType = DOC2300_FAMILY_FIRMWARE;
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break;
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default:
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DFORMAT_PRINT(("Unknown H/W - Try specifing the firmware manualy.\r\n"));
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return flFeatureNotSupported;
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}
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for (i=0;i<LE4(globalHeader->noOfFirmwares);i++,firmwareHeader++)
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{
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if (LE4(firmwareHeader->type) == mediaType)
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break;
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}
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}
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else /* Use given firmware */
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{
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i--; /* 0 was used for automatic choose of firmware */
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}
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if (i >= LE4(globalHeader->noOfFirmwares))
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{
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DFORMAT_PRINT(("ERROR - The EXB file does not support the required firmware.\r\n"));
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return flBadParameter;
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}
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/* Initialize the volumes EXB fields */
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firmwareHeader = (FirmwareHeader FAR1*)flAddLongToFarPointer(buf,
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(sizeof(ExbGlobalHeader) + (i * sizeof(FirmwareHeader))));
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i = (byte)(&vol - vols);
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/* Save firmware files statstics recieved from the files header */
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exbs[i].firmwareStart = LE4(firmwareHeader->startOffset);
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exbs[i].firmwareEnd = LE4(firmwareHeader->endOffset);
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exbs[i].splStart = LE4(firmwareHeader->splStartOffset);
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exbs[i].splEnd = LE4(firmwareHeader->splEndOffset);
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exbs[i].exbFileEnd = LE4(globalHeader->fileSize);
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/* Calculate the binary partition size (good bytes) used to
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hold the EXB file. */
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exbs[i].iplMod512 = (word)((exbs[i].splStart - exbs[i].firmwareStart)
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>> SECTOR_SIZE_BITS);
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switch (vol.flash->mediaType)
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{
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/* NFTL formated device - IPL is placed on the binary partition */
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case DOC_TYPE:
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/* Size of EXB minus IPL which is placed in ROM */
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vol.binaryLength = exbs[i].firmwareEnd - exbs[i].splStart + 0x4000;
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break;
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case MDOC_TYPE: /* Millennium 8, write data as is */
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/* Size of entire EXB */
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vol.binaryLength = exbs[i].firmwareEnd - exbs[i].firmwareStart;
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break;
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/* INFTL formated device - IPL is not placed on the binary
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partition, but on a dedicated flash area */
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case DOC2000TSOP_TYPE: /* DOC2000 TSOP */
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case MDOCP_TYPE: /* MDOC PLUS 32MB */
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case MDOCP_16_TYPE: /* MDOC PLUS 16MB */
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vol.binaryLength = exbs[i].firmwareEnd - exbs[i].splStart;
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break;
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default :
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DFORMAT_PRINT(("ERROR - Firmware formater reports A None DiskOnChip media.\r\n"));
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return flBadParameter;
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}
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return flOK;
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}
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/*------------------------------------------------------------------------*/
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/* w a i t F o r H a l f B u f f e r */
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/* */
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/* Increament the EXB file pointers and store the files data unit a */
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/* full sector of data is read. */
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/* */
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/* Parameters: */
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/* exbs[i].bufferOffset : size of the buffer already filled with data */
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/* exbs[i].exbFileOffset : offset from the beginning of the file */
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/* exbs[i].buffer.data : internal volume buffer accumulation file data */
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/* buf : buffer containing the files data */
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/* bufLen : Length of the buffer containing the file data */
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/* length : Length of the buffer not yet used */
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/* half : Wait for full 512 bytes of only 256 */
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/* Returns: */
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/* boolean : TRUE on full buffer otherwise FALSE. */
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/* length : Updated length of unused buffer */
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/*------------------------------------------------------------------------*/
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FLBoolean waitForFullBuffer(Volume vol , byte FAR1 * buf ,
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dword bufLen , Sdword * length,FLBoolean half)
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{
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word bufferEnd;
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word tmp;
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byte i = (byte)(&vol - vols);
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if (half == TRUE)
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{
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bufferEnd = (SECTOR_SIZE >> 1);
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}
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else
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{
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bufferEnd = SECTOR_SIZE;
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}
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tmp = (word)TFFSMIN(*length , bufferEnd - exbs[i].bufferOffset);
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tffscpy(exbs[i].buffer->flData + exbs[i].bufferOffset ,
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flAddLongToFarPointer(buf,(bufLen-(*length))), tmp);
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exbs[i].bufferOffset += tmp;
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exbs[i].exbFileOffset += tmp;
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*length -= tmp;
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if (*length+tmp < bufferEnd)
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return FALSE;
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exbs[i].bufferOffset = 0;
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return TRUE;
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}
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/*------------------------------------------------------------------------*/
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/* f i r s t T i m e I n i t */
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/* */
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/* Initialize data structures for placing exb file. */
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/* full sector of data is read. */
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/* */
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/* Actions: */
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/* 1) Analize exb file buffer. */
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/* 2) Calculate TFFS heap size. */
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/* 3) Check if binary area with SPL signature is big enough. */
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/* 4) Calculate SPL start media address */
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/* 5) Calculate binary area used for the firmware. */
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/* 6) Initialize the volumes EXB record. */
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/* */
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/* Parameters: */
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/* vol : Pointer to volume record describing the volume. */
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/* exb : Pointer to exb record describing the volume. */
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/* buf : Exb file buffer. */
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/* bufLen : Length of exb file buffer. */
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/* ioreq : Internal ioreq record for binary operaions. */
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/* bdk : Bdk record which is a part of the ioreq packet. */
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/* */
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/* Affected Variables. */
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/* */
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/* Returns: */
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/* flOK : On success. */
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/* flNoSpaceInVolume : Not enough space on the binary area. */
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/*------------------------------------------------------------------------*/
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FLStatus firstTimeInit(Volume vol , exbStruct* exb, byte FAR1 * buf ,
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dword bufLen , IOreq* ioreq , BDKStruct* bdk ,
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word exbFlags)
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{
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if (vol.moduleNo == INVALID_MODULE_NO)
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{
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FLStatus status;
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TLInfo info;
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/* Use the sockets buffer */
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exb->buffer = flBufferOf((unsigned)(exbs-exb));
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/* Find the number of blocks used needed for the EXB file */
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checkStatus(getExbInfo(&vol,buf,bufLen,exbFlags));
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/* Find TFFS heap size */
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if (!(vol.flags & VOLUME_ABS_MOUNTED))
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checkStatus(absMountVolume(&vol));
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ioreq->irData = &info;
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checkStatus(vol.tl.getTLInfo(vol.tl.rec,&info));
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exb->tffsHeapSize = (dword)(vol.flash->chipSize * vol.flash->noOfChips) >> info.tlUnitBits;
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/* Add heap for dynamic allocation not related to convertion tables */
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if((exbFlags & FIRMWARE_NO_MASK) >> FIRMWARE_NO_SHIFT == 0)
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{
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/* virutal TABLE + physical table */
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exb->tffsFarHeapSize = (word)(((exb->tffsHeapSize * 3) >> SECTOR_SIZE_BITS) + 1);
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exb->tffsHeapSize = INFTL_NEAR_HEAP_SIZE;
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}
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else /* Old TrueFFS source */
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{
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exb->tffsFarHeapSize = 0;
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exb->tffsHeapSize = exb->tffsHeapSize * 3 + DEFAULT_DOC_STACK;
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}
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/* Check if binary partition is formated for EXB */
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bdk->startingBlock = 0;
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ioreq->irData = bdk;
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status = bdkCall(FL_BINARY_PARTITION_INFO,ioreq,vol.flash);
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if ((bdk->startingBlock < vol.binaryLength) || (status != flOK))
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{
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DFORMAT_PRINT(("ERROR - Not enough binary area marked for EXB.\r\n"));
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return flNoSpaceInVolume;
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}
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/* initialize binary area for writting the EXB file */
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bdk->length = ((vol.binaryLength-1) >> vol.flash->erasableBlockSizeBits) +1;
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bdk->startingBlock = 0;
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bdk->signOffset = EXB_SIGN_OFFSET;
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checkStatus(bdkCall(FL_BINARY_ERASE,ioreq,vol.flash)); /* ERASE */
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if ((exbFlags & LEAVE_EMPTY) == 0)
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{
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/* If actualy need to place firmware initialize Binary write */
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bdk->length = vol.binaryLength;
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bdk->flags = BDK_COMPLETE_IMAGE_UPDATE | EDC;
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bdkVol->bdkGlobalStatus |= BDK_S_INFO_FOUND; /* do not research */
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checkStatus(bdkCall(FL_BINARY_WRITE_INIT,ioreq,vol.flash));
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tffsset(BUFFER,0xff,SECTOR_SIZE);
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}
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exb->exbFileOffset = 0; /* start of exb file */
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exb->bufferOffset = 0; /* start of internal buffer */
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exb->moduleLength = 0; /* size of the current module */
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exb->exbFlags = exbFlags; /* see list in doc2exb.h */
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vol.moduleNo = 0; /* module IPL */
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}
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return flOK;
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}
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/*----------------------------------------------------------------------*/
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/* p l a c e E x b B y B u f f e r */
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/* */
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/* Place M-systems firmware file on the media. */
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/* This routine analizes the exb file calclating the media space needed */
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/* for it taking only the device specific code. */
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/* */
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/* Note : The media must be already formated with enough binary area */
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/* already marked with the SPL signature. This routine is best used */
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/* with the format routine where the format routine is givven the first */
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/* 512 bytes while the rest of the file is given with this routine */
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/* */
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/* Parameters: */
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/* vol : Pointer identifying drive */
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/* buf : Buffer containing EXB file data */
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/* bufLen : Size of the current buffer */
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/* windowBase : Optional set window base address */
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/* exbFlags : INSTALL_FIRST - Install device as drive C: */
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/* FLOPPY - Install device as drive A: */
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/* QUIET - Do not show TFFS titles */
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/* INT15_DISABLE - Do not hook int 15 */
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/* SIS5598 - Support for SIS5598 platforms */
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/* NO_PNP_HEADER - Do not place the PNP bios header */
|
|
/* LEAVE_EMPTY - Leave space for firmware */
|
|
/* */
|
|
/* Returns: */
|
|
/* FLStatus : 0 on success, otherwise failed */
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
FLStatus placeExbByBuffer(Volume vol, byte FAR1 * buf, dword bufLen,
|
|
word docWinBase ,word exbFlags)
|
|
{
|
|
IOreq ioreq;
|
|
BDKStruct bdk;
|
|
word tmpWord;
|
|
Sdword length = bufLen;
|
|
byte anandMark[2] = {0x55,0x55};
|
|
exbStruct* exb = &exbs[(byte)(&vol-vols)];
|
|
BIOSHeader* hdr;
|
|
IplHeader *ipl;
|
|
SplHeader *spl;
|
|
TffsHeader *tffs;
|
|
|
|
/* Initialize binary partition call packet */
|
|
|
|
tffscpy(bdk.oldSign,SIGN_SPL,BINARY_SIGNATURE_NAME); /* firmware signature */
|
|
ioreq.irData = &bdk;
|
|
bdk.signOffset = EXB_SIGN_OFFSET;
|
|
ioreq.irHandle = 0;
|
|
|
|
/* First time initialization */
|
|
|
|
checkStatus(firstTimeInit(&vol,exb,buf,bufLen,&ioreq, &bdk, exbFlags));
|
|
|
|
/* Initialize the rest of the binary partition call packet */
|
|
|
|
bdk.bdkBuffer = BUFFER; /* internal bufer */
|
|
bdk.length = sizeof(BUFFER); /* buffer size */
|
|
bdk.flags |= ERASE_BEFORE_WRITE; /* Erase each unit before writing */
|
|
|
|
/* Make sure this is a relevant part of the file */
|
|
|
|
if (exb->exbFileOffset + length < exb->firmwareStart)
|
|
{
|
|
/* Before this specific device firmware */
|
|
exb->exbFileOffset += length;
|
|
return flOK;
|
|
}
|
|
|
|
if (exb->exbFileOffset >= exb->firmwareEnd)
|
|
{
|
|
/* After this specific device firmware */
|
|
exb->exbFileOffset += length;
|
|
if (exb->exbFileOffset >= exb->exbFileEnd)
|
|
{
|
|
vol.moduleNo = INVALID_MODULE_NO;
|
|
if (vol.flash->download != NULL)
|
|
return vol.flash->download(vol.flash); /* download IPL */
|
|
}
|
|
return flOK;
|
|
}
|
|
|
|
if (exb->exbFileOffset < exb->firmwareStart)
|
|
{
|
|
length -= exb->firmwareStart - exb->exbFileOffset;
|
|
exb->exbFileOffset = exb->firmwareStart;
|
|
}
|
|
|
|
/* Start writting the file modules */
|
|
|
|
while ((exb->firmwareEnd > exb->exbFileOffset) && (length >0))
|
|
{
|
|
/* Read next page into internal buffer */
|
|
|
|
/* DOC2000 IPL is ROM and it assumed small pages therefore
|
|
read only the first 256 bytes of each page. */
|
|
|
|
if ((vol.moduleNo == 1) && (vol.flash->mediaType == DOC_TYPE))
|
|
{
|
|
if (waitForFullBuffer(&vol , buf , bufLen , &length,
|
|
TRUE) == FALSE) /* 256 BYTES */
|
|
return flOK;
|
|
}
|
|
else
|
|
{
|
|
if ((waitForFullBuffer(&vol , buf , bufLen , &length,
|
|
FALSE) == FALSE) && /* 512 BYTES */
|
|
(exb->exbFileOffset != exb->exbFileEnd)) /* Not last buffer */
|
|
return flOK;
|
|
}
|
|
|
|
/* Update the module length according to its header */
|
|
|
|
if (exb->moduleLength == 0)
|
|
{
|
|
/* All modules except for the SPL start with biosHdr record
|
|
SPL has a 2 bytes opCode preciding the biosHdr and an
|
|
incorrect module length */
|
|
|
|
switch (vol.moduleNo) /* SPL */
|
|
{
|
|
case 1:
|
|
hdr = &((SplHeader *)BUFFER)->biosHdr;
|
|
/* calculate the number of buffers to use for the SPL */
|
|
exb->moduleLength = (word)((exb->splEnd-exb->splStart) >> SECTOR_SIZE_BITS);
|
|
/* Doc 2000 writes in chunks of 256 bytes therfore need to
|
|
double the amount of write operations */
|
|
if (vol.flash->mediaType == DOC_TYPE)
|
|
exb->moduleLength = (word)(exb->moduleLength << 1);
|
|
break;
|
|
|
|
default : /* Get size from header */
|
|
hdr = (BIOSHeader *) BUFFER;
|
|
exb->moduleLength = hdr->lenMod512;
|
|
}
|
|
|
|
/* Check validy of bios header */
|
|
|
|
if ((hdr->signature[0] != 0x55) || (hdr->signature[1] != 0xAA))
|
|
{
|
|
DFORMAT_PRINT(("ERROR - EXB file is missing one of the BIOS driver modules.\r\n"));
|
|
return flBadLength;
|
|
}
|
|
|
|
/* Update neccesary fields in the modules headers */
|
|
switch (vol.moduleNo)
|
|
{
|
|
case 0: /* IPL */
|
|
|
|
/* The IPL length is actualy the window size in order to */
|
|
/* supply the BIOS the expantion range. The real size */
|
|
/* if calculated according to the exb file header. */
|
|
if (vol.moduleNo==0)
|
|
exb->moduleLength = exb->iplMod512;
|
|
|
|
ipl = (IplHeader *)BUFFER;
|
|
|
|
/* Set 0000 pointer of ISA P&P Header */
|
|
|
|
if(exb->exbFlags & NO_PNP_HEADER)
|
|
{
|
|
ipl->dummy += ((byte)(ipl->pnpHeader >> 8) +
|
|
(byte)ipl->pnpHeader);
|
|
ipl->pnpHeader = 0;
|
|
}
|
|
|
|
/* Set DOC Window base explicitely */
|
|
|
|
if( docWinBase > 0 )
|
|
{
|
|
toLE2(ipl->windowBase , docWinBase);
|
|
ipl->dummy -= (byte)( docWinBase );
|
|
ipl->dummy -= (byte)( docWinBase >> 8 );
|
|
}
|
|
break;
|
|
|
|
case 1: /* SPL */
|
|
|
|
spl = (SplHeader *)BUFFER;
|
|
|
|
/* calculate EXB module size */
|
|
|
|
/* generate random run-time ID and write it into splHeader. */
|
|
|
|
tmpWord = (word)flRandByte();
|
|
toUNAL2(spl->runtimeID, tmpWord);
|
|
spl->chksumFix -= (byte)(tmpWord);
|
|
spl->chksumFix -= (byte)(tmpWord >> 8);
|
|
|
|
/* Write TFFS heap size into splHeader. */
|
|
|
|
toUNAL2(spl->tffsHeapSize, (word)exb->tffsHeapSize);
|
|
spl->chksumFix -= (byte)(exb->tffsHeapSize);
|
|
spl->chksumFix -= (byte)(exb->tffsHeapSize >> 8);
|
|
|
|
/* set explicit DOC window base */
|
|
|
|
if( docWinBase > 0 )
|
|
{
|
|
toUNAL2(spl->windowBase, docWinBase);
|
|
spl->chksumFix -= (byte)(docWinBase);
|
|
spl->chksumFix -= (byte)(docWinBase >> 8);
|
|
}
|
|
|
|
break;
|
|
|
|
case 2: /* Socket Services OR interupt 13 driver */
|
|
|
|
/* The doc2000 driver and or socket services start
|
|
at 0x4000 so we have to jump over there. */
|
|
if (vol.flash->mediaType == DOC_TYPE)
|
|
{
|
|
bdkVol->actualUpdateLen -= 0x4000 - bdkVol->curUpdateImageAddress;
|
|
bdkVol->curUpdateImageAddress = 0x4000;
|
|
}
|
|
tffs = (TffsHeader *)BUFFER;
|
|
tffs->chksumFix -= (byte)(exb->tffsFarHeapSize);
|
|
tffs->chksumFix -= (byte)(exb->tffsFarHeapSize >> 8);
|
|
toUNAL2(tffs->heapLen, exb->tffsFarHeapSize);
|
|
exb->exbFlags &= ~NO_PNP_HEADER;
|
|
|
|
default:
|
|
|
|
/* put "install as first drive" & QUIET mark
|
|
into the TFFS header */
|
|
|
|
tffs = (TffsHeader *)BUFFER;
|
|
tffs->exbFlags = (byte)exb->exbFlags;
|
|
tffs->chksumFix -= (byte)exb->exbFlags;
|
|
|
|
break;
|
|
} /* end - switch of module type */
|
|
} /* end - first buffer of module */
|
|
|
|
exb->moduleLength--;
|
|
|
|
/* Write module and clean buffer */
|
|
|
|
switch (vol.moduleNo)
|
|
{
|
|
case 0: /* IPL data */
|
|
|
|
switch (vol.flash->mediaType)
|
|
{
|
|
case MDOC_TYPE: /* Millennium 8 - use bdk to write IPL * 2 */
|
|
|
|
if (exb->moduleLength == exb->iplMod512 - 1)
|
|
{
|
|
/* Milennium DiskOnChip is the only device that the IPL
|
|
is duplicated in the exb file. The dupplication was
|
|
needed in earlier versions but it is currently ignored.
|
|
The IPL is still written twice only that the second
|
|
copy is not taken from the file but the first copy is
|
|
simply written twice. */
|
|
if ((exbFlags & LEAVE_EMPTY) == 0)
|
|
{
|
|
checkStatus(bdkCall(FL_BINARY_WRITE_BLOCK,
|
|
&ioreq,vol.flash));
|
|
checkStatus(bdkCall(FL_BINARY_WRITE_BLOCK,
|
|
&ioreq,vol.flash));
|
|
}
|
|
}
|
|
/* Change byte #406 to non-0xFF value to force
|
|
Internal EEprom Mode */
|
|
checkStatus(vol.flash->write(vol.flash,
|
|
ANAND_MARK_ADDRESS,anandMark,ANAND_MARK_SIZE,EXTRA));
|
|
break;
|
|
|
|
case DOC2000TSOP_TYPE: /* Doc 2000 tsop - write to block 0 */
|
|
case MDOCP_TYPE: /* Millennium Plus - use MTD specific routine */
|
|
case MDOCP_16_TYPE:
|
|
|
|
if (vol.flash->writeIPL == NULL)
|
|
return flFeatureNotSupported;
|
|
if ((exbFlags & LEAVE_EMPTY) != 0)
|
|
{
|
|
/* Erase previous IPL if all we need is to leave
|
|
space for the firmware and not realy write it */
|
|
tffsset(BUFFER,0xff,SECTOR_SIZE);
|
|
}
|
|
checkStatus(vol.flash->writeIPL(vol.flash,
|
|
BUFFER,SECTOR_SIZE,
|
|
(byte)(exb->iplMod512 - exb->moduleLength-1),
|
|
FL_IPL_MODE_NORMAL));
|
|
default: /* DiskOnChip 2000 */
|
|
|
|
break; /* IPL is burnt onto ROM */
|
|
}
|
|
break;
|
|
|
|
default:
|
|
|
|
if ((exbFlags & LEAVE_EMPTY) == 0)
|
|
{
|
|
checkStatus(bdkCall(FL_BINARY_WRITE_BLOCK,&ioreq,vol.flash));
|
|
}
|
|
}
|
|
tffsset(BUFFER,0xff,sizeof(BUFFER));
|
|
|
|
if (exb->moduleLength == 0)
|
|
vol.moduleNo++;
|
|
}
|
|
|
|
if (exb->exbFileOffset >= exb->firmwareEnd)
|
|
{
|
|
exb->exbFileOffset += length;
|
|
}
|
|
if (exb->exbFileOffset >= exb->exbFileEnd)
|
|
{
|
|
vol.moduleNo = INVALID_MODULE_NO;
|
|
if (vol.flash->download != NULL)
|
|
return vol.flash->download(vol.flash); /* download IPL */
|
|
}
|
|
return(flOK);
|
|
}
|
|
|
|
#endif /* WRITE_EXB_IMAGE */
|