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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [sh/] [sh4/] [v2_0/] [include/] [mod_7751.h] - Blame information for rev 174

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#ifndef CYGONCE_HAL_MOD_77xx_H
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#define CYGONCE_HAL_MOD_77xx_H
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//=============================================================================
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//
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//      mod_7751.h
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//
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//      List modules available on CPU
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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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//
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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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// Date:        2001-07-09
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// Purpose:     Define modules (and versions) available on this CPU.
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// Usage:       Included from <cyg/hal/sh_regs.h>
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//
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//              
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//####DESCRIPTIONEND####
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//
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//=============================================================================
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//-----------------------------------------------------------------------------
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// Modules provided by the CPU
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#define CYGARC_SH_MOD_CPG  1
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#define CYGARC_SH_MOD_SCIF 1
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#define CYGARC_SH_MOD_UBC  1
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#define CYGARC_SH_MOD_PCIC 1
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#define CYGARC_SH_MOD_INTC 2
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//-----------------------------------------------------------------------------
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// Extra details for Cache Module (CAC)
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//=============================================================================
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// Icache
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// Cache dimenions
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#define CYGARC_SH_MOD_CAC_I_SIZE        8192  // Size of cache in bytes
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#define CYGARC_SH_MOD_CAC_I_LINE_SIZE   32    // Size of a cache line
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#define CYGARC_SH_MOD_CAC_I_WAYS        1     // Associativity of the cache
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// Cache addressing information
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// entry: bits 12 -  5
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#define CYGARC_SH_MOD_ICAC_ADDRESS_BASE   0xf0000000
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#define CYGARC_SH_MOD_ICAC_ADDRESS_TOP    0xf0002000
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#define CYGARC_SH_MOD_ICAC_ADDRESS_STEP   0x00000020
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// V : bit 0
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// Writing zero to V forces an invalidate of the line
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#define CYGARC_SH_MOD_ICAC_ADDRESS_FLUSH  0x00000000
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//=============================================================================
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// Dcache
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// Cache dimenions
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#define CYGARC_SH_MOD_CAC_D_SIZE        16384 // Size of cache in bytes
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#define CYGARC_SH_MOD_CAC_D_LINE_SIZE   32    // Size of a cache line
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#define CYGARC_SH_MOD_CAC_D_WAYS        1     // Associativity of the cache
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// Cache addressing information
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// entry: bits 13 -  5
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#define CYGARC_SH_MOD_DCAC_ADDRESS_BASE   0xf4000000
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#define CYGARC_SH_MOD_DCAC_ADDRESS_TOP    0xf4004000
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#define CYGARC_SH_MOD_DCAC_ADDRESS_STEP   0x00000020
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// U : bit 1
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// V : bit 0
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// Writing zero to both forces a flush of the line if it is dirty.
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#define CYGARC_SH_MOD_DCAC_ADDRESS_FLUSH  0x00000000
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//-----------------------------------------------------------------------------
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// Extra details for interrupt handling
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#define CYGARC_SH_SOFTWARE_IP_UPDATE
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#endif // CYGONCE_HAL_MOD_77xx_H

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