1 //=============================================================================
5 // CAC (cache) Module register definitions
7 //=============================================================================
8 //####ECOSGPLCOPYRIGHTBEGIN####
9 // -------------------------------------------
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27 // or inline functions from this file, or you compile this file and link it
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38 // -------------------------------------------
39 //####ECOSGPLCOPYRIGHTEND####
40 //=============================================================================
41 //#####DESCRIPTIONBEGIN####
47 //####DESCRIPTIONEND####
49 //=============================================================================
51 // Besides the below, cache sizes are defined in the CPU variant module
52 // headers (mod_77xx.h).
54 //--------------------------------------------------------------------------
56 #define CYGARC_REG_CCR 0xffffffec
58 #define CYGARC_REG_CCR_RA 0x00000020
59 #define CYGARC_REG_CCR_CF 0x00000008
60 #define CYGARC_REG_CCR_CB 0x00000004
61 #define CYGARC_REG_CCR_WT 0x00000002
62 #define CYGARC_REG_CCR_CE 0x00000001
65 //--------------------------------------------------------------------------
66 // Address array access
67 // Address part (base/top/step specified in mod file)
68 #define CYGARC_REG_CACHE_ADDRESS_ADDRESS 0x00000008 // compare address
71 #define CYGARC_REG_CACHE_ADDRESS_TAG_Mask 0x1ffffc00
72 #define CYGARC_REG_CACHE_ADDRESS_U 0x00000002 // updated (contains dirty data)
73 #define CYGARC_REG_CACHE_ADDRESS_V 0x00000001 // valid