71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
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/*
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* TRX image file header format.
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*
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* Copyright 2001-2003, Broadcom Corporation
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* All Rights Reserved.
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*
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* THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
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* KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
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* SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
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*
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* $Id: trxhdr.h,v 1.2 2004/03/31 02:25:17 jerry Exp $
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*/
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#include <typedefs.h>
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#define TRX_MAGIC 0x30524448 /* "HDR0" */
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#define TRX_VERSION 1
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#define TRX_MAX_LEN 0x3A0000
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#define TRX_NO_HEADER 1 /* Do not write TRX header */
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struct trx_header {
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uint32 magic; /* "HDR0" */
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uint32 len; /* Length of file including header */
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uint32 crc32; /* 32-bit CRC from flag_version to end of file */
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uint32 flag_version; /* 0:15 flags, 16:31 version */
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uint32 offsets[3]; /* Offsets of partitions from start of header */
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};
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/* Compatibility */
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typedef struct trx_header TRXHDR, *PTRXHDR;
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/* THE FOLLOWING ADDED BY Jerry Lee,2002/06/27, for upload 3-in-1 image files */
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#define ULE_PMON_CS 1
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#define ULE_OS_CS 2
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#define ULE_NVRAM_CS 3
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#define ULE_FILE_CS 4
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#define ULE_PMON_MAGIC 5
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#define ULE_OS_MAGIC 6
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#define ULE_NVRAM_MAGIC 7
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#define ULE_FILE_MAGIC 8
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#define ULE_PMON_LEN 9
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#define ULE_OS_LEN 10
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#define ULE_NVRAM_LEN 11
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#define ULE_FILE_LEN 12
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#define ULE_SYS_SOCK 13
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#define ULE_SYS_MTD 14
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#define ULE_SYS_MEM 15
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#define ULE_NVRAM_PARSE 16
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/* uploaded file */
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#define FILE_MAGIC 0x44414F4C // "LOAD"
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#define FILE_MAX_LEN 0x3C0400 // below 0x400000(4 MB)
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/* PMON image */
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#define PMON_MAGIC 0x4E4F4D50 // "PMON"
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#define PMON_MAX_LEN 0x40000 // 256 KB
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/* NVRAM image */
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#define NVAR_MAGIC 0x5241564E // "NVAR"
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#define NVRAM_MAX_LEN 0x20000 // 128 KB
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// for fw_magic checking
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#define VENDOR_MASK 0xF0000000
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#define MODEL_MASK 0x0F000000
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#define TYPE_MASK 0x00FF8000
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#define RELEASE_MASK 0x00007FFF
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