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#ifndef CYGONCE_HAL_ARM_ARM9_INNOVATOR_PLF_IO_H
#define CYGONCE_HAL_ARM_ARM9_INNOVATOR_PLF_IO_H
 
/*=============================================================================
//
//      plf_io.h
//
//      Platform specific support (register layout, etc)
//
//=============================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####                                            
// -------------------------------------------                              
// This file is part of eCos, the Embedded Configurable Operating System.   
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, 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.,    
// 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      
// 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 v2.                                               
//
// This exception does not invalidate any other reasons why a work based    
// on this file might be covered by the GNU General Public License.         
// -------------------------------------------                              
// ####ECOSGPLCOPYRIGHTEND####                                              
//=============================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    Patrick Doyle <wpd@delcomsys.com>
// Contributors: Patrick Doyle <wpd@delcomsys.com>
// Date:         2003-01-15
// Purpose:      Platform specific support routines
// Description: 
// Usage:        #include <cyg/hal/hal_io.h>
//
//####DESCRIPTIONEND####
//
//===========================================================================*/
 
#include <cyg/hal/innovator.h>
 
#if 0
#define CYGARC_PHYSICAL_ADDRESS(x) (x)
#else
#define HACK_SDRAM_VIRT_BASE 0x00000000
#define HACK_SDRAM_SIZE      0x02000000
#define HACK_SDRAM_MASK      0x01ffffff
#define HACK_SDRAM_PHYS_BASE 0x10000000
 
#define HACK_FLASH_VIRT_BASE 0x10000000
#define HACK_FLASH_SIZE      0x00400000
#define HACK_FLASH_MASK      0x003fffff
#define HACK_FLASH_PHYS_BASE 0x00000000
 
#define CYGARC_PHYSICAL_ADDRESS(_x_)                                    \
({ CYG_ADDRWORD _p = (CYG_ADDRWORD)(_x_);                               \
 if (_p >= HACK_SDRAM_VIRT_BASE &&                                      \
     _p < (HACK_SDRAM_VIRT_BASE+HACK_SDRAM_SIZE))                       \
     _p = (_p & HACK_SDRAM_MASK) + HACK_SDRAM_PHYS_BASE;                \
 else if (_p >= HACK_FLASH_VIRT_BASE &&                                 \
          _p < (HACK_FLASH_VIRT_BASE+HACK_FLASH_SIZE))                  \
     _p = (_p & HACK_FLASH_MASK) + HACK_FLASH_PHYS_BASE;                \
 _p; })
#endif
#endif // CYGONCE_HAL_ARM_ARM9_INNOVATOR_PLF_IO_H
// EOF plf_io.h