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skrzyp |
#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 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): 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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