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     *  ======== Arctic.xdc ========
    35     *
    36     */
    37    
    38    /*!
    39     *  ======== Arctic ========
    40     *  The Arctic 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 Arctic 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            ["512k", 0x80000],
    62        ];
    63    
    64        readonly config ti.catalog.c6000.ICacheInfo.CacheDesc cacheMap[string] =  [
    65             ['l1PMode',{desc:"L1P Cache",
    66                         base: 0xE00000,
    67                         map : [["0k",0x0000],
    68                                ["4k",0x1000],
    69                                ["8k",0x2000],
    70                                ["16k",0x4000],
    71                                ["32k",0x8000]],
    72                         defaultValue: "32k",
    73                         memorySection: "L1PSRAM"}],
    74    
    75                     ['l1DMode',{desc:"L1D Cache",
    76                         base: 0xF00000,
    77                         map : [["0k",0x0000],
    78                                ["4k",0x1000],
    79                                ["8k",0x2000],
    80                                ["16k",0x4000],
    81                                ["32k",0x8000]],
    82                         defaultValue: "32k",
    83                         memorySection: "L1DSRAM"}],
    84    
    85             ['l2Mode',{desc:"L2 Cache",
    86                         base: 0x800000,
    87                         map : [["0k",0x0000],
    88                                ["32k",0x8000],
    89                                ["64k",0x10000],
    90                                ["128k",0x20000],
    91                                ["256k",0x40000],
    92                                ["512k",0x80000]],
    93                         defaultValue: "0k",
    94                         memorySection: "IRAM"}],
    95        ];
    96    
    97    instance:
    98    
    99        override config string   cpuCore        = "C674";
   100        override config string   isa = "674";
   101        override config string   cpuCoreRevision = "1.0";
   102    
   103        override config int     minProgUnitSize = 1;
   104        override config int     minDataUnitSize = 1;
   105        override config int     dataWordSize    = 4;
   106    
   107        /*!
   108         *  ======== memMap ========
   109         *  The default memory map for this device
   110         */
   111        config xdc.platform.IPlatform.Memory memMap[string]  = [
   112            ["IRAM", {
   113                comment:    "Internal 512KB L2 RAM/cache memory",
   114                name:       "IRAM",
   115                base:       0x00800000,
   116                len:        0x00080000,
   117                space:      "code/data",
   118                access:     "RWX"
   119            }],
   120    
   121            ["L1PSRAM", {
   122                comment:    "Internal 32KB L1 program/cache memory",
   123                name:       "L1PSRAM",
   124                base:       0x00E00000,
   125                len:        0x00008000,
   126                space:      "code",
   127                access:     "RX"
   128            }],
   129    
   130            ["L1DSRAM", {
   131                comment:    "Internal 32KB L1 data/cache memory",
   132                name:       "L1DSRAM",
   133                base:       0x00F00000,
   134                len:        0x00008000,
   135                space:      "data",
   136                access:     "RW"
   137            }],
   138    
   139            ["L3MEM", {
   140                comment:    "1MB L3 Memory",
   141                name:       "L3MEM",
   142                base:       0x40300000,
   143                len:        0x00100000,
   144                space:      "code/data",
   145                access:     "RWX"
   146            }],
   147    
   148            ["DMEM", {
   149                comment:    "ARP32 Internal data memory",
   150                name:       "DMEM",
   151                base:       0x59020000,
   152                len:        0x8000,
   153                space:      "data",
   154                access:     "RW"
   155            }],
   156        ];
   157    };