1 #ifndef CYGONCE_HAL_ARM_ARM9_INNOVATOR_PLF_IO_H
2 #define CYGONCE_HAL_ARM_ARM9_INNOVATOR_PLF_IO_H
4 /*=============================================================================
8 // Platform specific support (register layout, etc)
10 //=============================================================================
11 //####ECOSGPLCOPYRIGHTBEGIN####
12 // -------------------------------------------
13 // This file is part of eCos, the Embedded Configurable Operating System.
14 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
16 // eCos is free software; you can redistribute it and/or modify it under
17 // the terms of the GNU General Public License as published by the Free
18 // Software Foundation; either version 2 or (at your option) any later version.
20 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
21 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
22 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
25 // You should have received a copy of the GNU General Public License along
26 // with eCos; if not, write to the Free Software Foundation, Inc.,
27 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
29 // As a special exception, if other files instantiate templates or use macros
30 // or inline functions from this file, or you compile this file and link it
31 // with other works to produce a work based on this file, this file does not
32 // by itself cause the resulting work to be covered by the GNU General Public
33 // License. However the source code for this file must still be made available
34 // in accordance with section (3) of the GNU General Public License.
36 // This exception does not invalidate any other reasons why a work based on
37 // this file might be covered by the GNU General Public License.
39 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
40 // at http://sources.redhat.com/ecos/ecos-license/
41 // -------------------------------------------
42 //####ECOSGPLCOPYRIGHTEND####
43 //=============================================================================
44 //#####DESCRIPTIONBEGIN####
46 // Author(s): Patrick Doyle <wpd@delcomsys.com>
47 // Contributors: Patrick Doyle <wpd@delcomsys.com>
49 // Purpose: Platform specific support routines
51 // Usage: #include <cyg/hal/hal_io.h>
53 //####DESCRIPTIONEND####
55 //===========================================================================*/
57 #include <cyg/hal/innovator.h>
60 #define CYGARC_PHYSICAL_ADDRESS(x) (x)
62 #define HACK_SDRAM_VIRT_BASE 0x00000000
63 #define HACK_SDRAM_SIZE 0x02000000
64 #define HACK_SDRAM_MASK 0x01ffffff
65 #define HACK_SDRAM_PHYS_BASE 0x10000000
67 #define HACK_FLASH_VIRT_BASE 0x10000000
68 #define HACK_FLASH_SIZE 0x00400000
69 #define HACK_FLASH_MASK 0x003fffff
70 #define HACK_FLASH_PHYS_BASE 0x00000000
72 #define CYGARC_PHYSICAL_ADDRESS(_x_) \
73 ({ CYG_ADDRWORD _p = (CYG_ADDRWORD)(_x_); \
74 if (_p >= HACK_SDRAM_VIRT_BASE && \
75 _p < (HACK_SDRAM_VIRT_BASE+HACK_SDRAM_SIZE)) \
76 _p = (_p & HACK_SDRAM_MASK) + HACK_SDRAM_PHYS_BASE; \
77 else if (_p >= HACK_FLASH_VIRT_BASE && \
78 _p < (HACK_FLASH_VIRT_BASE+HACK_FLASH_SIZE)) \
79 _p = (_p & HACK_FLASH_MASK) + HACK_FLASH_PHYS_BASE; \
82 #endif // CYGONCE_HAL_ARM_ARM9_INNOVATOR_PLF_IO_H