Mercurial > ecos
view packages/hal/arm/arm9/aaed2000/current/include/plf_io.h @ 208:e0c0827131d1 ecos
Merge from eCos master repository on 2002-05-20-20:11:54-BST
| author | jlarmour |
|---|---|
| date | Mon, 20 May 2002 22:19:26 +0000 |
| parents | |
| children | d2c90368aeef |
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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 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): 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
