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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [arm/] [edb7xxx/] [v2_0/] [include/] [plf_io.h] - Blame information for rev 174

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#ifndef CYGONCE_HAL_ARM_EDB7XXX_PLF_IO_H
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#define CYGONCE_HAL_ARM_EDB7XXX_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 support (register layout, etc)
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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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// Copyright (C) 2003 Gary Thomas <gary@mind.be>
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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, gthomas
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// Date:         2002-01-28
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// Purpose:      Platform specific support routines
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// Description:
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// Usage:        #include <cyg/hal/hal_io.h>
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//
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//####DESCRIPTIONEND####
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//
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//===========================================================================*/
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#include <pkgconf/hal.h>
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#include <pkgconf/system.h>
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#include CYGBLD_HAL_PLATFORM_H
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#include <cyg/hal/hal_edb7xxx.h>
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extern unsigned long _edb7xxx_physical_address(unsigned long addr);
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#define CYGARC_PHYSICAL_ADDRESS(x) _edb7xxx_physical_address((unsigned long) x)
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#if defined(CYGPKG_REDBOOT_ARM_LINUX_EXEC) && defined(CYGHWR_HAL_ARM_EDB7XXX_VARIANT_EP7312)
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#define _CYGHWR_LAYOUT_ONLY
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#include <cyg/hal/hal_platform_setup.h>
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// Describe memory layout for Linux
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#define CYGHWR_REDBOOT_LINUX_ATAG_MEM(_p_)                                                      \
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    CYG_MACRO_START                                                                             \
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    /* Next ATAG_MEM. */                                                                        \
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    _p_->hdr.size = (sizeof(struct tag_mem32) + sizeof(struct tag_header))/sizeof(long);        \
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    _p_->hdr.tag = ATAG_MEM;                                                                    \
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    /* Round up so there's only one bit set in the memory size.                                 \
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     * Don't double it if it's already a power of two, though.                                  \
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     */                                                                                         \
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    _p_->u.mem.size  = 1<<hal_msbindex(CYGMEM_REGION_ram_SIZE);                                 \
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    if (_p_->u.mem.size < CYGMEM_REGION_ram_SIZE)                                               \
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            _p_->u.mem.size <<= 1;                                                              \
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    _p_->u.mem.start = DRAM_PA_START;                                                           \
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    CYG_MACRO_END
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#endif
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#endif // CYGONCE_HAL_ARM_EDB7XXX_PLF_IO_H
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// EOF plf_io.h

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