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     *  ======== ITMS320C6655.xdc ========
    35     *
    36     */
    37    
    38    package ti.catalog.c6000;
    39    
    40    metaonly interface ITMS320C6655 inherits ti.catalog.ICpuDataSheet
    41    {
    42        config long cacheSizeL1[string] = [
    43            ["0k",  0x0000],
    44            ["4k",  0x1000],
    45            ["8k",  0x2000],
    46            ["16k", 0x4000],
    47            ["32k", 0x8000],
    48        ];
    49    
    50        config long cacheSizeL2[string] = [
    51            ["0k",    0x000000],
    52            ["32k",   0x008000],
    53            ["64k",   0x010000],
    54            ["128k",  0x020000],
    55            ["256k",  0x040000],
    56            ["512k",  0x080000],
    57            ["1024k", 0x100000]
    58        ];
    59    
    60        readonly config ti.catalog.c6000.ICacheInfo.CacheDesc cacheMap[string] =  [
    61            ['l1PMode', {
    62                desc:"L1P Cache",
    63                base: 0x00E00000,
    64                map : [
    65                    ["0k",0x0000],
    66                    ["4k",0x1000],
    67                    ["8k",0x2000],
    68                    ["16k",0x4000],
    69                    ["32k",0x8000]
    70                ],
    71                defaultValue: "32k",
    72                memorySection: "L1PSRAM"
    73            }],
    74            ['l1DMode', {
    75                desc:"L1D Cache",
    76                base: 0x00F00000,
    77                map : [
    78                    ["0k",0x0000],
    79                    ["4k",0x1000],
    80                    ["8k",0x2000],
    81                    ["16k",0x4000],
    82                    ["32k",0x8000]
    83                ],
    84                defaultValue: "32k",
    85                memorySection: "L1DSRAM"
    86            }],
    87            ['l2Mode', {
    88                desc:"L2 Cache",
    89                base: 0x00800000,
    90                map : [
    91                    ["0k",0x0000],
    92                    ["32k",0x8000],
    93                    ["64k",0x10000],
    94                    ["128k",0x020000],
    95                    ["256k",0x040000],
    96                    ["512k",0x080000],
    97                    ["1024k", 0x100000]
    98                ],
    99                defaultValue: "0k",
   100                memorySection: "L2SRAM"
   101            }],
   102        ];
   103    
   104    instance:
   105    
   106        override config string   cpuCore        = "6600";
   107        override config string   isa = "66";
   108        override config string   cpuCoreRevision = "1.0";
   109    
   110        override config int     minProgUnitSize = 1;
   111        override config int     minDataUnitSize = 1;
   112        override config int     dataWordSize    = 4;
   113    
   114        /*!
   115         *  ======== memMap ========
   116         *  The default memory map for this device
   117         */
   118        config xdc.platform.IPlatform.Memory memMap[string]  = [
   119            ["L2SRAM", {
   120                comment:    "1MB L2 SRAM/CACHE",
   121                name:       "L2SRAM",
   122                base:       0x00800000,
   123                len:        0x00100000,
   124                space:      "code/data",
   125                access:     "RWX"
   126            }],
   127    
   128            ["L1PSRAM", {
   129                comment:    "32KB RAM/CACHE L1 program memory",
   130                name:       "L1PSRAM",
   131                base:       0x00E00000,
   132                len:        0x00008000,
   133                space:      "code",
   134                access:     "RWX"
   135            }],
   136    
   137            ["L1DSRAM", {
   138                comment:    "32KB RAM/CACHE L1 data memory",
   139                name:       "L1DSRAM",
   140                base:       0x00F00000,
   141                len:        0x00008000,
   142                space:      "data",
   143                access:     "RW"
   144            }],
   145    
   146            ["MSMCSRAM", {
   147                comment:    "1MB MSMC SRAM",
   148                name:       "MSMCSRAM",
   149                base:       0x0C000000,
   150                len:        0x00100000,
   151                space:      "code/data",
   152                access:     "RWX"
   153            }],
   154        ];
   155    };