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#ifndef _SIB_H_

#define _SIB_H_

//==========================================================================

//

//      sib.h

//

//      RedBoot - structure of ARM flash file format

//

//==========================================================================

//####ECOSGPLCOPYRIGHTBEGIN####

// -------------------------------------------

// This file is part of eCos, the Embedded Configurable Operating System.

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.

//

// eCos is free software; you can redistribute it and/or modify it under

// the terms of the GNU General Public License as published by the Free

// Software Foundation; either version 2 or (at your option) any later version.

//

// eCos is distributed in the hope that it will be useful, but WITHOUT ANY

// WARRANTY; without even the implied warranty of MERCHANTABILITY or

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

// for more details.

//

// You should have received a copy of the GNU General Public License along

// with eCos; if not, write to the Free Software Foundation, Inc.,

// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

//

// As a special exception, if other files instantiate templates or use macros

// or inline functions from this file, or you compile this file and link it

// with other works to produce a work based on this file, this file does not

// by itself cause the resulting work to be covered by the GNU General Public

// License. However the source code for this file must still be made available

// in accordance with section (3) of the GNU General Public License.

//

// This exception does not invalidate any other reasons why a work based on

// this file might be covered by the GNU General Public License.

//

// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.

// at http://sources.redhat.com/ecos/ecos-license/

// -------------------------------------------

//####ECOSGPLCOPYRIGHTEND####

//==========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):    Philippe Robin

// Contributors: Philippe Robin, jskov

// Date:         2001-10-31

// Purpose:      

// Description:  

//              

// This code is part of RedBoot (tm).

//

//####DESCRIPTIONEND####

//

//==========================================================================

#include <cyg/hal/hal_io.h>

/*     type information :-

 * 0xffff ffff     -        deleted (usual flash erased value)

 * 0x0000 xxxx     -        Reserved for ARM usage:

 * Bit 0           -        ARM Executable Image

 * Bit 1           -        System Information Block

 * Bit 2           -        File System Block

 * 0xyyyy 0000     -        Available for customers (y != 0)

 */

#define TYPE_DELETED        0xFFFFFFFF

#define TYPE_ARM_MASK       0x0000FFFF

#define TYPE_CUSTOM_MASK    0xFFFF0000

#define TYPE_ARM_EXEC       0x00000001

#define TYPE_ARM_SIB        0x00000002

#define TYPE_ARM_SYSBLOCK   0x00000004

/* This is the type we use for RedBoot blocks */

#define TYPE_REDHAT_REDBOOT 0x52420000

/* The ARM monitor may be using a different memory mapping than RedBoot */

#ifndef _ADDR_REDBOOT_TO_ARM

# define _ADDR_REDBOOT_TO_ARM(x)

#endif

/* Filetypes */

#define  UNKNOWN_FILE      0x00000000

#define  MOT_S_RECORD      0x00000001

#define  INTEL_HEX         0x00000002

#define  ELF               0x00000004

#define  DWARF             0x00000008

#define  ARM_AOF           0x00000010

#define  ARM_AIF           0x00000020

#define  PLAIN_BINARY      0x00000040

#define  ARM_AIF_BIN       0x00000080

#define  MCS_TYPE          0x00000100

#define  CONVERT_TYPE      (MOT_S_RECORD | INTEL_HEX | MCS_TYPE | ELF)

#define SIB_OWNER_STRING_SIZE   32

#define MAX_SIB_SIZE            512

#define MAX_SIB_INDEX           64

#define SIB_HEADER_SIGNATURE    0xA00FFF9F /* This is an invalid instruction - MULGE pc,pc,pc */

#define FLASH_FOOTER_SIGNATURE  0xA0FFFF9F /* This is an invalid instruction - SMULALGES pc,pc,pc */

typedef struct SIBType {

    cyg_uint32  signature;

    cyg_uint32  size;

    char        owner[SIB_OWNER_STRING_SIZE];

    cyg_uint32  index;

    cyg_uint32  revision;

    cyg_uint32  checksum;

} tSIB;

typedef struct SIBInfoType {

    cyg_uint32 SIB_number;      /* Unique number of SIB Block            */

    cyg_uint32 SIB_Extension;   /* Base of SIB Flash Block               */

    char Label[16];             /* String space for ownership string     */

    cyg_uint32 checksum;        /* SIB Image checksum                    */

} tSIBInfo;

typedef struct FooterType {

    void        *infoBase;      /* Address of first word of ImageFooter  */

    char        *blockBase;     /* Start of area reserved by this footer */

    cyg_uint32  signature;      /* 'Magic' number proves it's a footer   */

    cyg_uint32  type;           /* Area type: ARM Image, SIB, customer   */

    cyg_uint32  checksum;       /* Just this structure                   */

} tFooter ;

typedef struct ImageInfoType {

    cyg_uint32 bootFlags;       /* Boot flags, compression etc.          */

    cyg_uint32 imageNumber;     /* Unique number, selects for boot etc.  */

    char *loadAddress;          /* Address program should be loaded to   */

    cyg_uint32 length;          /* Actual size of image                  */

    char *address;                /* Image is executed from here           */

    char name[16];              /* Null terminated                       */

    char *headerBase;           /* Flash Address of any stripped header  */

    cyg_uint32 header_length;   /* Length of header in memory            */

    cyg_uint32 headerType;      /* AIF, RLF, s-record etc.               */

    cyg_uint32 checksum;        /* Image checksum (inc. this struct)     */

} tImageInfo;

#endif // _SIB_H_