Subversion Repositories openrisc

/*==========================================================================
//
//      flash_security.S
//
//      MAC7100 Flash security area
//
//==========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####                                            
// -------------------------------------------                              
// This file is part of eCos, the Embedded Configurable Operating System.   
// Copyright (C) 2006 Free Software Foundation, Inc.                        
//
// eCos is free software; you can redistribute it and/or modify it under    
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// version.                                                                 
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// for more details.                                                        
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// along with eCos; if not, write to the Free Software Foundation, Inc.,    
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.            
//
// As a special exception, if other files instantiate templates or use      
// macros or inline functions from this file, or you compile this file      
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// this file does not by itself cause the resulting work to be covered by   
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// must still be made available in accordance with section (3) of the GNU   
// General Public License v2.                                               
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// This exception does not invalidate any other reasons why a work based    
// on this file might be covered by the GNU General Public License.         
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// ####ECOSGPLCOPYRIGHTEND####                                              
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    Ilija Koco <ilijak@siva.com.mk>
// Contributors: 
// Date:         2006-04-11
// Purpose:      HAL board support
// Description:  MAC7100 Flash security area.           
//
//####DESCRIPTIONEND####
//
//========================================================================*/

/////////////////////////////////////////////////////////////////////////////
//    This section contains Common Flash Module (CFM) configuration field
//        For detail description see Common Flash Module (CFM) chapter
//        @ MAC7100 Microcontroller Familly  Reference Manual
//
//    Deafault factorry setting:
//        0xffffffff for All words except Flash Security Word
//        0xfffffffe for Flash Security Word
/////////////////////////////////////////////////////////////////////////////

    .section ".mac7100_flash_security", "a"
    .code 32
    .global VAE_MAC7100_FlashSecurity
VAE_MAC7100_FlashSecurity:
    .long 0xffffffff  // Backdoor Comparison Key bit 63-32
    .long 0xffffffff  // Backdoor Comparison key bit 31-0
    .long 0xffffffff  // Program FLASH protection Bytes 
    .long 0xffffffff  // Program FLASH SUPV Access Bytes  
    .long 0xffffffff  // Program FLASH DATA Access Bytes  
    .long 0xfffffffe  // Flash Security Word
    .long 0xffffffff  // Data FLASH protection, SUPV access, DATA access
     
    .long 0xe0f00420  // Just a placeholder (round to 0x420)
    .end
    
//--------------------------------------------------------------------------
// EOF flash_security.S