223 lines
9.1 KiB
C
223 lines
9.1 KiB
C
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/*
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* $Log: V:/Flite/archives/TrueFFS5/Src/DISKONC.H_V $
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*
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* Rev 1.8 Jan 17 2002 22:58:12 oris
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* Removed EXTRA_LEN
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*
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* Rev 1.7 Nov 08 2001 10:44:40 oris
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* Added BBT_MAX_DISTANCE definition
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*
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* Rev 1.6 Jul 13 2001 00:59:52 oris
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* Moved VERIFY_WRITE and VERIFY_ERASE compilation flag to flcustom.h.
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* Added file header.
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*
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*/
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/*******************************************************************
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*
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* DESCRIPTION: basic mtd functions for the DiskOnChip 2000 family
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*
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* AUTHOR: Dimitry Shmidt
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*
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* HISTORY: OSAK 1.23
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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 = info@m-sys.com */
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/***********************************************************************************/
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#ifndef DISKONC_H
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#define DISKONC_H
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#include "docsys.h"
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#ifndef MTD_STANDALONE
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extern FLBoolean checkWinForDOC(unsigned driveNo, NDOC2window memWinPtr);
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#endif /* MTD_STANDALONE */
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/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.*/
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/* Feature list */
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/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.*/
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/* #define MULTI_ERASE */ /* use multiple block erase feature */
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/* #define WIN_FROM_SS */ /* call Socket Services to get window location */
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/* #define BIG_PAGE_ENABLED */ /* compile support for 2MB flashes */
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/* #define SEPARATED_CASCADED */ /* export each floor as a SEPARATED device */
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#define BUSY_DELAY 30000
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#define START_ADR 0xC8000L
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#define STOP_ADR 0xF0000L
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#define PAGES_PER_BLOCK 16 /* 16 pages per block on a single chip */
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#define CHIP_PAGE_SIZE 0x100 /* Page Size of 2 Mbyte Flash */
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/* miscellaneous limits */
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/*#define MAX_FLASH_DEVICES_MDOC 2 *//* Removed in osak 5.0 */
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#define MAX_FLASH_DEVICES_DOC 16
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#define MAX_FLOORS 4
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#define CHIP_ID_DOC 0x20
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#define CHIP_ID_MDOC 0x30
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#define MDOC_ALIAS_RANGE 0x100
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#define ALIAS_RESOLUTION (MAX_FLASH_DEVICES_DOC + 10)
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/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ
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<EFBFBD> Definition for writing boot image <EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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#define SPL_SIZE 0x2000 /* 8 KBytes */
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#define MAX_CODE_MODULES 6 /* max number of code modules in boot area (incl. SPL) */
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/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ
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<EFBFBD> Definition for doc2000 tsop bbt <EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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#define BBT_SIGN_SIZE 8
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#define BBT_SIGN "MSYS_BBT"
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#define MAX_BAD_PER_512 40
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#define BBT_MAX_DISTANCE 0x20
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/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ
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<EFBFBD> Definition of DOC 2000 memory window <EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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/*
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DOC 2000 memory window layout :
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0000 .... 003F IPL ROM ( part 1 )
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0040 .... 07FF (aliased 20H times)
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0800 .... 083F IPL ROM ( part 2 )
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0840 .... 0FFF (aliased 20H times)
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1000 Chip Id
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1001 DOC_Status_reg
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1002 DOC_Control_reg
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1003 ASIC_Control_reg
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CDSN window -----> 1004 CDSN_Control_reg
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1005 CDSN_Device_Selector
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1006 ECC_Config_reg
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1007 ECC_Status_reg
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1008 .... 100C Test registers [5]
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100D CDSN_Slow_IO_reg
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100E .... 100F reserved ( 2 bytes )
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1010 .... 1015 ECC_Syndrom [6]
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1016 .... 17FF reserved ( 2027 bytes )
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1800 .... 1FFF CDSN_IO (aliased 800H times)
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*/
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/*-----------------------------------------
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| Definition of MDOC 2000 memory window |
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----------------------------------------*/
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/* MDOC 2000 memory window layout :
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0000 .... 01FF IPL SRAM ( part 1 )
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0200 .... 07FF (aliased 4 times)
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0800 .... 0FFF CDSN_IO (aliased 800H times)
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1000 Chip Id
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1001 DOC_Status_reg
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1002 DOC_Control_reg
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1003 ASIC_Control_reg
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CDSN window -----> 1004 CDSN_Control_reg
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1005 CDSN_Device_Selector
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1006 ECC_Config_reg
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1007 .... 100C reserved ( 6 bytes )
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100D CDSN_Slow_IO_reg
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100E .... 100F reserved ( 2 bytes )
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1010 .... 1015 ECC_Syndrom [6]
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1016 .... 101A reserved ( 5 bytes )
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101B Alias_Resolution_reg
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101C Config_Input_reg
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101D Read_Pipeline_Init_reg
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101E Write_Pipeline_Term_reg
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101F Last_Data_Read_reg
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1020 NOP_reg
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1021 .... 103E reserved ( 30 )
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103F Foundary_Test_reg
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1040 .... 17FF reserved ( 1984 bytes (7C0) )
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1800 .... 19FF IPL SRAM ( part 1 )
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1A00 .... 1FFF (aliased 4 times)
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*/
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#define NIPLpart1 0x0 /* read */
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#define NIPLpart2 0x800 /* read */
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#define NchipId 0x1000 /* read */
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#define NDOCstatus 0x1001 /* read */
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#define NDOCcontrol 0x1002 /* write */
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#define NASICselect 0x1003 /* read write */
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#define Nsignals 0x1004 /* read write */
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#define NdeviceSelector 0x1005 /* read write */
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#define NECCconfig 0x1006 /* write */
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#define NECCstatus 0x1007 /* read */
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#define NslowIO 0x100d /* read write */
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#define Nsyndrom 0x1010 /* read */
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#define NaliasResolution 0x101B /* read write MDOC only */
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#define NconfigInput 0x101C /* read write - || - */
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#define NreadPipeInit 0x101D /* read - || - */
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#define NwritePipeTerm 0x101E /* write - || - */
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#define NreadLastData 0x101F /* read write - || - */
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#define NNOPreg 0x1020 /* read write - || - */
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#define NfoudaryTest 0x103F /* write */
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#define Nio 0x1800 /* read write */
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/* bits for writing to DOC2window.DOCcontrol reg */
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#define ASIC_NORMAL_MODE 0x85
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#define ASIC_RESET_MODE 0x84
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#define ASIC_CHECK_RESET 0x00
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/* bits for writing to DOC2window.signals ( CDSN_Control reg ) */
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#define CE 0x01 /* 1 - Chip Enable */
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#define CLE 0x02 /* 1 - Command Latch Enable */
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#define ALE 0x04 /* 1 - Address Latch Enable */
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#define WP 0x08 /* 1 - Write-Protect flash */
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#define FLASH_IO 0x10
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#define ECC_IO 0x20 /* 1 - turn ECC on */
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#define PWDO 0x40
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/* bits for reading from DOC2window.signals ( CDSN_Control reg ) */
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#define RB 0x80 /* 1 - ready */
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/* bits for writing to DOC2window.ECCconfig */
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#define ECC_RESET 0x00
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#define ECC_IGNORE 0x01
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#define ECC_RESERVED 0x02 /* reserved bits */
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#define ECC_EN (0x08 | ECC_RESERVED) /* 1 - enable ECC */
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#define ECC_RW (0x20 | ECC_RESERVED) /* 1 - write mode, 0 - read mode */
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/* bits for reading from DOC2window.ECCstatus */
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#define ECC_ERROR 0x80
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#define TOGGLE 0x04 /* used for DOC 2000 detection */
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#define MDOC_ASIC 0x08 /* MDOC asic */
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/*----------------------------------------------------------------------*/
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/* c h e c k W i n F o r D o c */
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/* */
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/* Checks if a given window is valid DOC window. */
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/* */
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/* Parameters: */
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/* memWinPtr host base address of the window */
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/* */
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/* Returns: */
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/* TRUE if there is DOC FALSE otherwise */
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/*----------------------------------------------------------------------*/
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/* extern FLBoolean checkWinForDOC(unsigned driveNo, NDOC2window memWinPtr); */
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#endif /* DISKONC_H */
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