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
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    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,
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    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     *  ======== ITMS320CTCI648x.xdc ========
    35     *
    36     */
    37    
    38    /*!
    39     *  ======== ITMS320CTCI648x ========
    40     *  An interface implemented by TCI6487 and TCI6488 devices
    41     *
    42     *  This interface is defined to factor common data about TCI6487 and TCI6488
    43     *  devices into a single place; they are all the same from the configuration
    44     *  point of view.
    45     */
    46    metaonly interface ITMS320CTCI648x inherits ti.catalog.ICpuDataSheet
    47    {
    48    
    49        config long cacheSizeL1[string] = [
    50            ["0k",  0x0000],
    51            ["4k",  0x1000],
    52            ["8k",  0x2000],
    53            ["16k", 0x4000],
    54            ["32k", 0x8000],
    55        ];
    56    
    57        config long cacheSizeL2[string] = [
    58            ["0k",   0x00000],
    59            ["32k",  0x08000],
    60            ["64k",  0x10000],
    61            ["128k", 0x20000],
    62            ["256k", 0x40000]
    63        ];
    64    
    65        readonly config ti.catalog.c6000.ICacheInfo.CacheDesc cacheMap[string] =  [
    66                     ['l1PMode',{desc:"L1P Cache",
    67                                 base: 0xE00000,
    68                                 map : [["0k",0x0000],
    69                                        ["4k",0x1000],
    70                                        ["8k",0x2000],
    71                                        ["16k",0x4000],
    72                                        ["32k",0x8000]],
    73                                 defaultValue: "32k",
    74                                 memorySection: "L1PSRAM"}],
    75    
    76                             ['l1DMode',{desc:"L1D Cache",
    77                                 base: 0xF00000,
    78                                 map : [["0k",0x0000],
    79                                        ["4k",0x1000],
    80                                        ["8k",0x2000],
    81                                        ["16k",0x4000],
    82                                        ["32k",0x8000]],
    83                                 defaultValue: "32k",
    84                                 memorySection: "L1DSRAM"}],
    85    
    86                 ['l2Mode',{desc:"L2 Cache",
    87                                 base: 0x00800000,
    88                                 map : [["0k",0x0000],
    89                                    ["32k",0x8000],
    90                                    ["64k",0x10000],
    91                                    ["128k",0x20000],
    92                                    ["256k",0x40000]],
    93                                 defaultValue: "0k",
    94                                 memorySection: "L2RAM"}]
    95    
    96        ];
    97    
    98        config xdc.platform.IPlatform.Memory memBlock[string]  = [
    99            ["ASYMGEM0L2RAM", {
   100                comment:    "1536K L2 RAM/CACHE memory",
   101                name:       "L2RAM",
   102                base:       0x00800000,
   103                len:        0x00180000,
   104                space:      "code/data",
   105                access:     "RWX"
   106            }],
   107    
   108            ["ASYMGEM1L2RAM", {
   109                comment:    "1024K L2 RAM/CACHE memory",
   110                name:       "L2RAM",
   111                base:       0x00800000,
   112                len:        0x00100000,
   113                space:      "code/data",
   114                access:     "RWX"
   115            }],
   116    
   117            ["ASYMGEM2L2RAM", {
   118                comment:    "512K L2 RAM/CACHE memory",
   119                name:       "L2RAM",
   120                base:       0x00800000,
   121                len:        0x00080000,
   122                space:      "code/data",
   123                access:     "RWX"
   124            }],
   125    
   126            ["SYMGEML2RAM", {
   127                comment:    "1024K L2 RAM/CACHE memory",
   128                name:       "L2RAM",
   129                base:       0x00800000,
   130                len:        0x00100000,
   131                space:      "code/data",
   132                access:     "RWX"
   133            }],
   134    
   135        ];
   136    
   137    instance:
   138    
   139        override config string   cpuCore        = "64x+";
   140        override config string   isa = "64P";
   141        override config string   cpuCoreRevision = "1.0";
   142    
   143        override config int     minProgUnitSize = 1;
   144        override config int     minDataUnitSize = 1;
   145        override config int     dataWordSize    = 4;
   146    
   147        /*!
   148         *  ======== memMap ========
   149         *  The default memory map for this device
   150         */
   151        config xdc.platform.IPlatform.Memory memMap[string] = [
   152    
   153            ["L1PSRAM", {
   154                comment:    "Internal 32KB RAM/CACHE L1 program memory",
   155                name:       "L1PSRAM",
   156                base:       0xE00000,
   157                len:        0x008000,
   158                space:      "code",
   159                access:     "RWX"
   160            }],
   161    
   162            ["L1DSRAM", {
   163                comment:    "Internal 32KB RAM/CACHE L1 data memory",
   164                name:       "L1DSRAM",
   165                base:       0xF00000,
   166                len:        0x008000,
   167                space:      "data",
   168                access:     "RW"
   169            }],
   170        ];
   171    
   172    };