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skrzyp |
//===========================================================================
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//
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// hal_priv.c
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//
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// SPARClite Architecture sim-specific private variables
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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 Free Software Foundation, 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
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// version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT
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// ANY 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
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// along with eCos; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// As a special exception, if other files instantiate templates or use
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// macros or inline functions from this file, or you compile this file
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// and link it with other works to produce a work based on this file,
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// this file does not by itself cause the resulting work to be covered by
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// the GNU General Public License. However the source code for this file
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// must still be made available in accordance with section (3) of the GNU
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// General Public License v2.
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//
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// This exception does not invalidate any other reasons why a work based
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// on this file might be covered by the GNU General Public 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): hmt
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// Contributors: hmt
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// Date: 1999-02-20
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// Purpose: private vars for SPARClite sim.
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//
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//####DESCRIPTIONEND####
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//
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//===========================================================================
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#include <cyg/hal/hal_intr.h>
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#include <cyg/hal/hal_arch.h>
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// ------------------------------------------------------------------------
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// Clock static to keep period recorded.
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cyg_int32 cyg_hal_sparclite_clock_period = 0;
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// ------------------------------------------------------------------------
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// Board specific startups.
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extern void hal_board_prestart( void );
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extern void hal_board_poststart( void );
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#define WATCHDOG() *((int *)0x01f80064) = (int)0x00000000 // watchdog off
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void hal_board_prestart( void )
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{
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WATCHDOG(); // Turn off the ERC32 watchdog.
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}
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void hal_board_poststart( void )
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{
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HAL_ENABLE_INTERRUPTS();
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// OK to do this post constructors, and good for testing.
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}
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// EOF hal_priv.c
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