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annotate packages/hal/sh/sh3/current/include/mod_7707a.h @ 134:d2f49caf9e38 ecos-sw-2000-11-03

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Merge from eCos master repository on 2000-11-03-09:00:49-GMT
author jlarmour
date Fri, 03 Nov 2000 21:17:40 +0000
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1 #ifndef CYGONCE_HAL_MOD_77xx_H
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2 #define CYGONCE_HAL_MOD_77xx_H
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3
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4 //=============================================================================
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5 //
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6 // mod_7707a.h
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7 //
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8 // List modules available on CPU
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9 //
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10 //=============================================================================
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11 //####COPYRIGHTBEGIN####
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12 //
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13 // -------------------------------------------
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14 // The contents of this file are subject to the Red Hat eCos Public License
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15 // Version 1.1 (the "License"); you may not use this file except in
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16 // compliance with the License. You may obtain a copy of the License at
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17 // http://www.redhat.com/
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18 //
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19 // Software distributed under the License is distributed on an "AS IS"
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20 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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21 // License for the specific language governing rights and limitations under
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22 // the License.
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23 //
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24 // The Original Code is eCos - Embedded Configurable Operating System,
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25 // released September 30, 1998.
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26 //
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27 // The Initial Developer of the Original Code is Red Hat.
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28 // Portions created by Red Hat are
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29 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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30 // All Rights Reserved.
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31 // -------------------------------------------
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32 //
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33 //####COPYRIGHTEND####
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34 //=============================================================================
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35 //#####DESCRIPTIONBEGIN####
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36 //
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37 // Author(s): jskov
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38 // Contributors:jskov
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39 // Date: 2000-06-08
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40 // Purpose: Define modules (and versions) available on this CPU.
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41 // Usage: Included from <cyg/hal/sh_regs.h>
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42 //
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43 //
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44 //####DESCRIPTIONEND####
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45 //
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46 //=============================================================================
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47
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48 //-----------------------------------------------------------------------------
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49 // Modules provided by the CPU
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50
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51 #define CYGARC_SH_MOD_BCN 2
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52 #define CYGARC_SH_MOD_CPG 2
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53 #define CYGARC_SH_MOD_INTC 3
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54 #define CYGARC_SH_MOD_IRDA 1
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55 #define CYGARC_SH_MOD_PFC 1
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56 #define CYGARC_SH_MOD_SCI 1
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57 #define CYGARC_SH_MOD_SCIF 1
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58 #define CYGARC_SH_MOD_UBC 1
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59
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60 //-----------------------------------------------------------------------------
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61 // Extra details for Cache Module (CAC)
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62
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63 // Cache dimenions - one unified cache
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64 #define CYGARC_SH_MOD_CAC_SIZE 16384 // Size of cache in bytes
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65 #define CYGARC_SH_MOD_CAC_LINE_SIZE 16 // Size of a cache line
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66 #define CYGARC_SH_MOD_CAC_WAYS 4 // Associativity of the cache
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67
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68 // Cache addressing information
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69 // way: bits 13 - 12
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70 // entry: bits 11 - 4
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71 #define CYGARC_SH_MOD_CAC_ADDRESS_BASE 0xf0000000
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72 #define CYGARC_SH_MOD_CAC_ADDRESS_TOP 0xf0004000
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73 #define CYGARC_SH_MOD_CAC_ADDRESS_STEP 0x00000010
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74 // U : bit 1
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75 // V : bit 0
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76 // Writing zero to both forces a flush of the line if it is dirty.
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77 #define CYGARC_SH_MOD_CAC_ADDRESS_FLUSH 0x00000000
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78
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79 //-----------------------------------------------------------------------------
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80 // Extra details for interrupt handling
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81 #define CYGARC_SH_SOFTWARE_IP_UPDATE
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82
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83 #endif // CYGONCE_HAL_MOD_77xx_H