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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [hal/] [arm/] [arm9/] [aaed2000/] [current/] [include/] [plf_io.h] - Rev 786
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#ifndef CYGONCE_HAL_PLF_IO_H #define CYGONCE_HAL_PLF_IO_H //============================================================================= // // plf_io.h // // Platform specific registers // //============================================================================= // ####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): jskov // Contributors:jskov // Date: 2001-10-31 // Purpose: ARM/AAED2000 platform specific registers // Description: // Usage: #include <cyg/hal/plf_io.h> // //####DESCRIPTIONEND#### // //============================================================================= #include <cyg/hal/aaed2000.h> //----------------------------------------------------------------------------- // Address space translation macros // FIXME: The SDRAM translation is only correct for the first block #define CYGARC_PHYSICAL_ADDRESS(_x_) \ ({ CYG_ADDRWORD _p = (CYG_ADDRWORD)(_x_); \ if (_p >= AAED2000_SDRAM_VIRT_BASE && \ _p < (AAED2000_SDRAM_VIRT_BASE+AAED2000_SDRAM_SIZE)) \ _p = (_p & AAED2000_SDRAM_MASK) + AAED2000_SDRAM_PHYS_BASE; \ else if (_p >= AAED2000_FLASH_VIRT_BASE && \ _p < (AAED2000_FLASH_VIRT_BASE+AAED2000_FLASH_SIZE)) \ _p = (_p & AAED2000_FLASH_MASK) + AAED2000_FLASH_PHYS_BASE; \ _p; }) #define CYGARC_VIRTUAL_ADDRESS(_x_) \ ({ CYG_ADDRWORD _p = (CYG_ADDRWORD)(_x_); \ if (_p >= AAED2000_SDRAM_PHYS_BASE && \ _p < (AAED2000_SDRAM_PHYS_BASE+AAED2000_SDRAM_SIZE)) \ _p = (_p & AAED2000_SDRAM_MASK) + AAED2000_SDRAM_VIRT_BASE; \ else if (_p >= AAED2000_FLASH_PHYS_BASE && \ _p < (AAED2000_FLASH_PHYS_BASE+AAED2000_FLASH_SIZE)) \ _p = (_p & AAED2000_FLASH_MASK) + AAED2000_FLASH_VIRT_BASE; \ _p; }) //----------------------------------------------------------------------------- // Macro used for translating from flash address used by RedBoot to that // used by ARM Boot monitor. #define _ADDR_REDBOOT_TO_ARM(x) (((CYG_ADDRESS)x & ~0x60000000) | 0x04000000) //----------------------------------------------------------------------------- // end of plf_io.h #endif // CYGONCE_HAL_PLF_IO_H