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     *  ======== Platform.xdc ========
    35     *  Platform support for evmTI816X
    36     *
    37     */
    38    
    39    package ti.platforms.evmTI816X;
    40    
    41    /*!
    42     *  ======== Platform ========
    43     *  Platform support for the evmTI816X
    44     *
    45     *  This module implements xdc.platform.IPlatform and defines configuration
    46     *  parameters that correspond to this platform's Cpu's, Board's, etc.
    47     *
    48     *  The configuration parameters are initialized in this package's
    49     *  configuration script (package.cfg) and "bound" to the TCOM object
    50     *  model.  Once they are part of the model, these parameters are
    51     *  queried by a program's configuration script.
    52     *
    53     *  This particular platform has 4 CPU's, a host GPP, 2 M3's, and a
    54     *  C674 DSP.
    55     */
    56    metaonly module Platform inherits xdc.platform.IPlatform
    57    {
    58        readonly config xdc.platform.IPlatform.Board BOARD = {
    59            id:             "0",
    60            boardName:      "evmTI816X",
    61            boardFamily:    "evmTI816X",
    62            boardRevision:  null
    63        };
    64    
    65        /* C674 GEM */
    66        readonly config xdc.platform.IExeContext.Cpu GEM = {
    67            id:             "0",
    68            clockRate:      800.0,
    69            catalogName:    "ti.catalog.c6000",
    70            deviceName:     "TMS320TI816X",
    71            revision:       ""
    72        };
    73    
    74        /* M3 Subsystem */
    75        readonly config xdc.platform.IExeContext.Cpu DSS = {
    76            id:             "1",
    77            clockRate:      250.0,
    78            catalogName:    "ti.catalog.arm.cortexm3",
    79            deviceName:     "TMS320TI816X",
    80            revision:       "1.0"
    81        };
    82    
    83        /* GPP */
    84        readonly config xdc.platform.IExeContext.Cpu GPP = {
    85            id:             "2",
    86            clockRate:      1000.0,  /* Typically set by the HLOS */
    87            catalogName:    "ti.catalog.arm.cortexa8",
    88            deviceName:     "TMS320TI816X",
    89            revision:       "1.0"
    90        };
    91    
    92    instance:
    93    
    94        override readonly config xdc.platform.IPlatform.Memory
    95            externalMemoryMap[string] = [
    96                ["DDR3_HOST", {
    97                    comment: "DDR3 Memory reserved for use by the A8",
    98                    name: "DDR3_HOST",
    99                    base: 0x80000000,
   100                    len:  0x0B000000    /* 176 MB */
   101                }],
   102                ["DDR3_DSP", {
   103                    comment: "DDR3 Memory reserved for use by the C674",
   104                    name: "DDR3_DSP",
   105                    base: 0x8B000000,
   106                    len:  0x02000000    /* 32 MB */
   107                }],
   108                ["DDR3_SR1", {
   109                    comment: "DDR3 Memory reserved for use by SharedRegion 1",
   110                    name: "DDR3_SR1",
   111                    base: 0x8D000000,
   112                    len:  0x00C00000    /* 12 MB */
   113                }],
   114                ["DDR3_HDVPSS", {
   115                    comment: "DDR3 Memory reserved for use by HDVPSS",
   116                    name: "DDR3_HDVPSS",
   117                    base: 0x8DC00000,
   118                    len:  0x00200000    /* 2 MB */
   119                }],
   120                ["DDR3_V4L2", {
   121                    comment: "DDR3 Memory reserved for use by V4L2",
   122                    name: "DDR3_V4L2",
   123                    base: 0x8DE00000,
   124                    len:  0x00200000    /* 2 MB */
   125                }],
   126                ["DDR3_SR0", {
   127                    comment: "DDR3 Memory reserved for use by SharedRegion 0",
   128                    name: "DDR3_SR0",
   129                    base: 0x8E000000,
   130                    len:  0x01000000    /* 16 MB */
   131                }],
   132                ["DDR3_M3", {
   133                    comment: "DDR3 Memory reserved for use by the M3 core",
   134                    name: "DDR3_M3",
   135                    base: 0x8F000000,
   136                    len:  0x01000000    /* 16 MB */
   137                }],
   138            ];
   139    
   140        /*
   141         *  ======== l1PMode ========
   142         *  Define the amount of L1P RAM used for L1 Program Cache.
   143         *
   144         *  Check the device documentation for valid values.
   145         */
   146        config String l1PMode = "32k";
   147    
   148        /*
   149         *  ======== l1DMode ========
   150         *  Define the amount of L1D RAM used for L1 Data Cache.
   151         *
   152         *  Check the device documentation for valid values.
   153         */
   154        config String l1DMode = "32k";
   155    
   156        /*
   157         *  ======== l2Mode ========
   158         *  Define the amount of L2 RAM used for L2 Cache.
   159         *
   160         *  Check the device documentation for valid values.
   161         */
   162        config String l2Mode = "0k";
   163    };