1    /*
     2     * Copyright (c) 2016, Texas Instruments Incorporated
     3     * All rights reserved.
     4     *
     5     * Redistribution and use in source and binary forms, with or without
     6     * modification, are permitted provided that the following conditions
     7     * are met:
     8     *
     9     * *  Redistributions of source code must retain the above copyright
    10     *    notice, this list of conditions and the following disclaimer.
    11     *
    12     * *  Redistributions in binary form must reproduce the above copyright
    13     *    notice, this list of conditions and the following disclaimer in the
    14     *    documentation and/or other materials provided with the distribution.
    15     *
    16     * *  Neither the name of Texas Instruments Incorporated nor the names of
    17     *    its contributors may be used to endorse or promote products derived
    18     *    from this software without specific prior written permission.
    19     *
    20     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    21     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
    22     * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    23     * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
    24     * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
    25     * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
    26     * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
    27     * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
    28     * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
    29     * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
    30     * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    31     */
    32    
    33    /*
    34     *  ======== TMS320C6454.xdc ========
    35     *
    36     */
    37    
    38    /*!
    39     *  ======== TMS320C6454 ========
    40     *  The 6454 device data sheet module.
    41     *
    42     *  This module implements the ICpuDataSheet interface and is
    43     *  used by platforms to obtain "data sheet" information about this device.
    44     */
    45    metaonly module TMS320C6454 inherits ti.catalog.ICpuDataSheet
    46    {
    47        config long cacheSizeL1[string] = [
    48            ["0k",  0x0000],
    49            ["4k",  0x1000],
    50            ["8k",  0x2000],
    51            ["16k", 0x4000],
    52            ["32k", 0x8000],
    53        ];
    54    
    55        config long cacheSizeL2[string] = [
    56            ["0k",   0x00000],
    57            ["32k",  0x08000],
    58            ["64k",  0x10000],
    59            ["128k", 0x20000],
    60            ["256k", 0x40000]
    61        ];
    62    
    63        readonly config ti.catalog.c6000.ICacheInfo.CacheDesc cacheMap[string] =  [
    64             ['l1PMode',{desc:"L1P Cache",
    65                         base: 0xE00000,
    66                         map : [["0k",0x0000],
    67                                ["4k",0x1000],
    68                                ["8k",0x2000],
    69                                ["16k",0x4000],
    70                                ["32k",0x8000]],
    71                         defaultValue: "32k",
    72                         memorySection: "L1PSRAM"}],
    73    
    74                     ['l1DMode',{desc:"L1D Cache",
    75                         base: 0xF00000,
    76                         map : [["0k",0x0000],
    77                                ["4k",0x1000],
    78                                ["8k",0x2000],
    79                                ["16k",0x4000],
    80                                ["32k",0x8000]],
    81                         defaultValue: "32k",
    82                         memorySection: "L1DSRAM"}],
    83    
    84             ['l2Mode',{desc:"L2 Cache",
    85                         base: 0x800000,
    86                         map : [["0k",0x0000],
    87                                ["32k",0x8000],
    88                                ["64k",0x10000],
    89                                ["128k",0x20000],
    90                                ["256k",0x40000]],
    91                         defaultValue: "0k",
    92                         memorySection: "IRAM"}],
    93        ];
    94    
    95    instance:
    96    
    97        override config string   cpuCore        = "64x+";
    98        override config string   isa = "64P";
    99        override config string   cpuCoreRevision = "1.0";
   100    
   101        override config int     minProgUnitSize = 1;
   102        override config int     minDataUnitSize = 1;
   103        override config int     dataWordSize    = 4;
   104    
   105        /*!
   106         *  ======== memMap ========
   107         *  The default memory map for this device
   108         */
   109        config xdc.platform.IPlatform.Memory memMap[string]  = [
   110            ["IRAM", {
   111                comment:    "Internal 1MB UMAP0 memory",
   112                name:       "IRAM",
   113                base:       0x800000,
   114                len:        0x100000,
   115                space:      "code/data",
   116                access:     "RWX"
   117            }],
   118    
   119            ["L1PSRAM", {
   120                comment:    "Internal 32KB RAM/CACHE L1 program memory",
   121                name:       "L1PSRAM",
   122                base:       0xE00000,
   123                len:        0x008000,
   124                space:      "code",
   125                access:     "RWX"
   126            }],
   127    
   128            ["L1DSRAM", {
   129                comment:    "Internal 32KB RAM/CACHE L1 data memory",
   130                name:       "L1DSRAM",
   131                base:       0xF00000,
   132                len:        0x008000,
   133                space:      "data",
   134                access:     "RW"
   135            }],
   136    
   137        ];
   138    };