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#ifndef CYGONCE_HAL_PLF_IO_H
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#define CYGONCE_HAL_PLF_IO_H
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//=============================================================================
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//
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// plf_io.h
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//
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// Platform specific registers
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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): jskov
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// Contributors:jskov
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// Date: 2001-10-31
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// Purpose: ARM/AAED2000 platform specific registers
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// Description:
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// Usage: #include <cyg/hal/plf_io.h>
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//
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//####DESCRIPTIONEND####
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//
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//=============================================================================
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#include <cyg/hal/aaed2000.h>
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//-----------------------------------------------------------------------------
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// Address space translation macros
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// FIXME: The SDRAM translation is only correct for the first block
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#define CYGARC_PHYSICAL_ADDRESS(_x_) \
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({ CYG_ADDRWORD _p = (CYG_ADDRWORD)(_x_); \
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if (_p >= AAED2000_SDRAM_VIRT_BASE && \
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_p < (AAED2000_SDRAM_VIRT_BASE+AAED2000_SDRAM_SIZE)) \
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_p = (_p & AAED2000_SDRAM_MASK) + AAED2000_SDRAM_PHYS_BASE; \
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else if (_p >= AAED2000_FLASH_VIRT_BASE && \
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_p < (AAED2000_FLASH_VIRT_BASE+AAED2000_FLASH_SIZE)) \
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_p = (_p & AAED2000_FLASH_MASK) + AAED2000_FLASH_PHYS_BASE; \
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_p; })
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#define CYGARC_VIRTUAL_ADDRESS(_x_) \
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({ CYG_ADDRWORD _p = (CYG_ADDRWORD)(_x_); \
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if (_p >= AAED2000_SDRAM_PHYS_BASE && \
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_p < (AAED2000_SDRAM_PHYS_BASE+AAED2000_SDRAM_SIZE)) \
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_p = (_p & AAED2000_SDRAM_MASK) + AAED2000_SDRAM_VIRT_BASE; \
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else if (_p >= AAED2000_FLASH_PHYS_BASE && \
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_p < (AAED2000_FLASH_PHYS_BASE+AAED2000_FLASH_SIZE)) \
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_p = (_p & AAED2000_FLASH_MASK) + AAED2000_FLASH_VIRT_BASE; \
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_p; })
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//-----------------------------------------------------------------------------
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// Macro used for translating from flash address used by RedBoot to that
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// used by ARM Boot monitor.
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#define _ADDR_REDBOOT_TO_ARM(x) (((CYG_ADDRESS)x & ~0x60000000) | 0x04000000)
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//-----------------------------------------------------------------------------
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// end of plf_io.h
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#endif // CYGONCE_HAL_PLF_IO_H
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