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[/] [or1k/] [trunk/] [ecos-2.0/] [packages/] [redboot/] [v2_0/] [include/] [sib.h] - Blame information for rev 1773

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1 1254 phoenix
#ifndef _SIB_H_
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#define _SIB_H_
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//==========================================================================
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//
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//      sib.h
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//
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//      RedBoot - structure of ARM flash file format
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//
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//==========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s):    Philippe Robin
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// Contributors: Philippe Robin, jskov
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// Date:         2001-10-31
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// Purpose:      
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// Description:  
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//              
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// This code is part of RedBoot (tm).
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//
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//####DESCRIPTIONEND####
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//
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//==========================================================================
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#include <cyg/hal/hal_io.h>
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/*     type information :-
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 * 0xffff ffff     -        deleted (usual flash erased value)
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 * 0x0000 xxxx     -        Reserved for ARM usage:
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 * Bit 0           -        ARM Executable Image
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 * Bit 1           -        System Information Block
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 * Bit 2           -        File System Block
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 * 0xyyyy 0000     -        Available for customers (y != 0)
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 */
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#define TYPE_DELETED        0xFFFFFFFF
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#define TYPE_ARM_MASK       0x0000FFFF
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#define TYPE_CUSTOM_MASK    0xFFFF0000
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#define TYPE_ARM_EXEC       0x00000001
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#define TYPE_ARM_SIB        0x00000002
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#define TYPE_ARM_SYSBLOCK   0x00000004
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/* This is the type we use for RedBoot blocks */
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#define TYPE_REDHAT_REDBOOT 0x52420000
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/* The ARM monitor may be using a different memory mapping than RedBoot */
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#ifndef _ADDR_REDBOOT_TO_ARM
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# define _ADDR_REDBOOT_TO_ARM(x)
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#endif
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/* Filetypes */
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#define  UNKNOWN_FILE      0x00000000
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#define  MOT_S_RECORD      0x00000001
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#define  INTEL_HEX         0x00000002
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#define  ELF               0x00000004
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#define  DWARF             0x00000008
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#define  ARM_AOF           0x00000010
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#define  ARM_AIF           0x00000020
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#define  PLAIN_BINARY      0x00000040
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#define  ARM_AIF_BIN       0x00000080
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#define  MCS_TYPE          0x00000100
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#define  CONVERT_TYPE      (MOT_S_RECORD | INTEL_HEX | MCS_TYPE | ELF)
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#define SIB_OWNER_STRING_SIZE   32
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#define MAX_SIB_SIZE            512
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#define MAX_SIB_INDEX           64
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#define SIB_HEADER_SIGNATURE    0xA00FFF9F /* This is an invalid instruction - MULGE pc,pc,pc */
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#define FLASH_FOOTER_SIGNATURE  0xA0FFFF9F /* This is an invalid instruction - SMULALGES pc,pc,pc */
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typedef struct SIBType {
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    cyg_uint32  signature;
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    cyg_uint32  size;
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    char        owner[SIB_OWNER_STRING_SIZE];
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    cyg_uint32  index;
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    cyg_uint32  revision;
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    cyg_uint32  checksum;
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} tSIB;
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typedef struct SIBInfoType {
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    cyg_uint32 SIB_number;      /* Unique number of SIB Block            */
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    cyg_uint32 SIB_Extension;   /* Base of SIB Flash Block               */
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    char Label[16];             /* String space for ownership string     */
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    cyg_uint32 checksum;        /* SIB Image checksum                    */
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} tSIBInfo;
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typedef struct FooterType {
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    void        *infoBase;      /* Address of first word of ImageFooter  */
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    char        *blockBase;     /* Start of area reserved by this footer */
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    cyg_uint32  signature;      /* 'Magic' number proves it's a footer   */
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    cyg_uint32  type;           /* Area type: ARM Image, SIB, customer   */
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    cyg_uint32  checksum;       /* Just this structure                   */
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} tFooter ;
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typedef struct ImageInfoType {
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    cyg_uint32 bootFlags;       /* Boot flags, compression etc.          */
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    cyg_uint32 imageNumber;     /* Unique number, selects for boot etc.  */
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    char *loadAddress;          /* Address program should be loaded to   */
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    cyg_uint32 length;          /* Actual size of image                  */
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    char *address;                /* Image is executed from here           */
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    char name[16];              /* Null terminated                       */
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    char *headerBase;           /* Flash Address of any stripped header  */
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    cyg_uint32 header_length;   /* Length of header in memory            */
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    cyg_uint32 headerType;      /* AIF, RLF, s-record etc.               */
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    cyg_uint32 checksum;        /* Image checksum (inc. this struct)     */
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} tImageInfo;
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#endif // _SIB_H_

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