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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [redboot/] [v2_0/] [include/] [sib.h] - Rev 307
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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_
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