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     *  ======== ITMS320CTCI6486.xdc ========
    35     *
    36     */
    37    
    38    /*!
    39     *  ======== ITMS320CTCI6486 ========
    40     *  An interface implemented by TCI6486 like devices
    41     *
    42     */
    43    metaonly interface ITMS320CTCI6486 inherits ti.catalog.ICpuDataSheet
    44    {
    45        config long cacheSizeL1[string] = [
    46            ["0k",  0x0000],
    47            ["4k",  0x1000],
    48            ["8k",  0x2000],
    49            ["16k", 0x4000],
    50            ["32k", 0x8000],
    51        ];
    52    
    53        config long cacheSizeL2[string] = [
    54            ["0k",   0x00000],
    55            ["32k",  0x08000],
    56            ["64k",  0x10000],
    57            ["128k", 0x20000],
    58            ["256k", 0x40000]
    59        ];
    60    
    61        readonly config ti.catalog.c6000.ICacheInfo.CacheDesc cacheMap[string] =
    62    
    63            [
    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:0x00800000,
    86                                 map : [["0k",0x0000],
    87                                    ["32k",0x8000],
    88                                    ["64k",0x10000],
    89                                    ["128k",0x20000],
    90                                    ["256k",0x40000]],
    91                                 defaultValue: "0k",
    92                                 memorySection: "LL2RAM"}],
    93    
    94            ];
    95    
    96    instance:
    97    
    98        override config string   cpuCore        = "64x+";
    99        override config string   isa="64P";
   100        override config string   cpuCoreRevision = "1.0";
   101    
   102        override config int     minProgUnitSize = 1;
   103        override config int     minDataUnitSize = 1;
   104        override config int     dataWordSize    = 4;
   105    
   106        /*!
   107         *  ======== memMap ========
   108         *  The default memory map for this device
   109         */
   110        config xdc.platform.IPlatform.Memory memMap[string]  = [
   111            ["LL2RAM", {
   112                comment:    "608K Local L2 RAM/CACHE memory",
   113                name:       "LL2RAM",
   114                base:       0x00800000,
   115                len:        0x00098000,
   116                space:      "code/data",
   117                access:     "RWX"
   118            }],
   119    
   120            ["L1PSRAM", {
   121                comment:    "Internal 32KB RAM/CACHE L1 program memory",
   122                name:       "L1PSRAM",
   123                base:       0xE00000,
   124                len:        0x008000,
   125                space:      "code",
   126                access:     "RWX"
   127            }],
   128    
   129            ["L1DSRAM", {
   130                comment:    "Internal 32KB RAM/CACHE L1 data memory",
   131                name:       "L1DSRAM",
   132                base:       0xF00000,
   133                len:        0x008000,
   134                space:      "data",
   135                access:     "RW"
   136            }],
   137    
   138            ["SL2RAM", {
   139                comment:    "768K Shared L2 RAM memory",
   140                name:       "SL2RAM",
   141                base:       0x00200000,
   142                len:        0x000C0000,
   143                space:      "code/data",
   144                access:     "RWX"
   145            }],
   146        ];
   147    };