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Diffstat (limited to 'qemu/roms/SLOF/include/calculatecrc.h')
| -rw-r--r-- | qemu/roms/SLOF/include/calculatecrc.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/qemu/roms/SLOF/include/calculatecrc.h b/qemu/roms/SLOF/include/calculatecrc.h deleted file mode 100644 index 216847813..000000000 --- a/qemu/roms/SLOF/include/calculatecrc.h +++ /dev/null @@ -1,66 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -#ifndef CALCULATECRC_H -#define CALCULATECRC_H - - #define FLASHFS_DATADDR 0x18 // uint64_t position of pointer to data - #define FLASHFS_FILE_SIZE_ADDR 0x08 // uint64_t pos of total flashimage size value relative to data - #define FLASHFS_HEADER_SIZE_ADDR 0x08 // uint64_t position of total flash header size value - - #ifdef __ASSEMBLER__ - // "CRC_GENERATOR" must contain equal inforamtion as "CRC_METHODE" - #define CRC_GENERATOR 0x0000000004C11DB7 - #define CRC_REGISTERMASK 0x00000000FFFFFFFF - #define CRC_REGISTERLENGTH 32 - #endif /* __ASSEMBLER__ */ - - #ifndef __ASSEMBLER__ - #define FLASHFS_ROMADDR 0x00 // uint64_t position of pointer to next file - #define FLASHFS_HEADER_DATA_SIZE 0x68 // 104 bytes of total header data size - #define CRC_METHODE Ethernet_32 // define the CRc genarator (CRC 16 bit to 64 is supported) - - //--- header format --------------------------------- - struct stH { - char magic[8]; // (generic!) headerfile - uint64_t flashlen; // dyn - char version[16]; // $DRIVER_INFO alignment! - char platform_name[32]; // (hardware) headerfile - char date[6]; // dyn (format -> JB) - char padding1[2]; // padding byte - char mdate[6]; // modify date - char padding2[2]; // padding byte - char platform_revision[4];// (hardware) headerfile - uint32_t padding; - uint64_t ui64CRC; // insert calculated CRC here - uint64_t ui64FileEnd; // = 0xFFFF FFFF FFFF FFFF - }; - #endif /* __ASSEMBLER__ */ - -#endif /* CALCULATECRC_H */ - -/*--- supported CRC Generators ------------------------- -+ Name length usage Generator -+ Tap_16 16 bit Tape 0x00008005 -+ Floppy_16 16 bit Floppy 0x00001021 -+ Ethernet_32 32 bit Ethernet 0x04C11DB7 -+ SPTrEMBL_64 64 bit white noise like date 0x0000001B -+ SPTrEMBL_improved_64 64 bit DNA code like date 0xAD93D23594C9362D -+ DLT1_64 64 bit Tape 0x42F0E1EBA9EA3693 -+ -+ CRC_REGISTERLENGTH = bit length -+ CRC_REGISTERMASK = -1 for a n-bit numer where n = bit length -+ example TAP_16: CRC_REGSISTERLENGTH = 16 -+ CRC_REGISTERMASK = 0xFFFFFFFF = (-1 if 16 bit number is used) -+ -+ TrEMBL see also http://www.cs.ud.ac.uk/staff/D.Jones/crcbote.pdf -+ DLT1 se also http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-182.pdf -+--------------------------------------------------------*/ |