1 #ifndef CYGONCE_HAL_MOD_77xx_H
2 #define CYGONCE_HAL_MOD_77xx_H
4 //=============================================================================
8 // List modules available on CPU
10 //=============================================================================
11 //####ECOSGPLCOPYRIGHTBEGIN####
12 // -------------------------------------------
13 // This file is part of eCos, the Embedded Configurable Operating System.
14 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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30 // or inline functions from this file, or you compile this file and link it
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33 // License. However the source code for this file must still be made available
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41 // -------------------------------------------
42 //####ECOSGPLCOPYRIGHTEND####
43 //=============================================================================
44 //#####DESCRIPTIONBEGIN####
47 // Contributors:Haruki Kashiwaya
49 // Purpose: Define modules (and versions) available on this CPU.
50 // Usage: Included from <cyg/hal/sh_regs.h>
53 //####DESCRIPTIONEND####
55 //=============================================================================
57 //-----------------------------------------------------------------------------
58 // Modules provided by the CPU
60 #define CYGARC_SH_MOD_CPG 1
61 #define CYGARC_SH_MOD_SCIF 1
62 //#define CYGARC_SH_MOD_UBC 1
63 #define CYGARC_SH_MOD_INTC 1
66 //-----------------------------------------------------------------------------
67 // Extra details for Cache Module (CAC)
69 //=============================================================================
72 #define CYGARC_SH_MOD_CAC_I_SIZE 8192 // Size of cache in bytes
73 #define CYGARC_SH_MOD_CAC_I_LINE_SIZE 32 // Size of a cache line
74 #define CYGARC_SH_MOD_CAC_I_WAYS 1 // Associativity of the cache
76 // Cache addressing information
78 #define CYGARC_SH_MOD_ICAC_ADDRESS_BASE 0xf0000000
79 #define CYGARC_SH_MOD_ICAC_ADDRESS_TOP 0xf0002000
80 #define CYGARC_SH_MOD_ICAC_ADDRESS_STEP 0x00000020
82 // Writing zero to V forces an invalidate of the line
83 #define CYGARC_SH_MOD_ICAC_ADDRESS_FLUSH 0x00000000
86 //=============================================================================
89 #define CYGARC_SH_MOD_CAC_D_SIZE 16384 // Size of cache in bytes
90 #define CYGARC_SH_MOD_CAC_D_LINE_SIZE 32 // Size of a cache line
91 #define CYGARC_SH_MOD_CAC_D_WAYS 1 // Associativity of the cache
93 // Cache addressing information
95 #define CYGARC_SH_MOD_DCAC_ADDRESS_BASE 0xf4000000
96 #define CYGARC_SH_MOD_DCAC_ADDRESS_TOP 0xf4004000
97 #define CYGARC_SH_MOD_DCAC_ADDRESS_STEP 0x00000020
100 // Writing zero to both forces a flush of the line if it is dirty.
101 #define CYGARC_SH_MOD_DCAC_ADDRESS_FLUSH 0x00000000
103 //-----------------------------------------------------------------------------
104 // Extra details for interrupt handling
105 #define CYGARC_SH_SOFTWARE_IP_UPDATE
107 #endif // CYGONCE_HAL_MOD_77xx_H