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