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 evmC6A8149
    36     *
    37     */
    38    
    39    package ti.platforms.evmC6A8149;
    40    
    41    /*!
    42     *  ======== Platform ========
    43     *  Platform support for the evmC6A8149
    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:      "evmC6A8149",
    61            boardFamily:    "evmC6A8149",
    62            boardRevision:  null
    63        };
    64    
    65        /* C674 GEM */
    66        readonly config xdc.platform.IExeContext.Cpu GEM = {
    67            id:             "0",
    68            clockRate:      500.0,
    69            catalogName:    "ti.catalog.c6000",
    70            deviceName:     "TMS320C6A8149",
    71            revision:       ""
    72        };
    73    
    74    
    75        /* EVE - ARP32 */
    76        readonly config xdc.platform.IExeContext.Cpu EVE = {
    77            id:             "1",
    78            clockRate:      225.0,
    79            catalogName:    "ti.catalog.arp32",
    80            deviceName:     "TMS320C6A8149",
    81            revision:       ""
    82        };
    83    
    84        /* M3 Subsystem */
    85        readonly config xdc.platform.IExeContext.Cpu DSS = {
    86            id:             "2",
    87            clockRate:      200.0,
    88            catalogName:    "ti.catalog.arm.cortexm3",
    89            deviceName:     "TMS320C6A8149",
    90            revision:       "1.0"
    91        };
    92    
    93        /* GPP */
    94        readonly config xdc.platform.IExeContext.Cpu GPP = {
    95            id:             "3",
    96            clockRate:      600.0,  /* Typically set by the HLOS */
    97            catalogName:    "ti.catalog.arm.cortexa8",
    98            deviceName:     "TMS320C6A8149",
    99            revision:       "1.0"
   100        };
   101    
   102    instance:
   103    
   104        override readonly config xdc.platform.IPlatform.Memory
   105            externalMemoryMap[string] = [
   106                ["DDR3_HOST", {
   107                    comment: "DDR3 Memory reserved for use by the A8",
   108                    name: "DDR3_HOST",
   109                    base: 0x80000000,
   110                    len:  0x0B000000    /* 176 MB */
   111                }],
   112                ["DDR3_DSP", {
   113                    comment: "DDR3 Memory reserved for use by the C674",
   114                    name: "DDR3_DSP",
   115                    base: 0x8B000000,
   116                    len:  0x02000000    /* 32 MB */
   117                }],
   118                ["DDR3_SR1", {
   119                    comment: "DDR3 Memory reserved for use by SharedRegion 1",
   120                    name: "DDR3_SR1",
   121                    base: 0x8D000000,
   122                    len:  0x00C00000    /* 12 MB */
   123                }],
   124                ["DDR3_HDVPSS", {
   125                    comment: "DDR3 Memory reserved for use by HDVPSS",
   126                    name: "DDR3_HDVPSS",
   127                    base: 0x8DC00000,
   128                    len:  0x00200000    /* 2 MB */
   129                }],
   130                ["DDR3_V4L2", {
   131                    comment: "DDR3 Memory reserved for use by V4L2",
   132                    name: "DDR3_V4L2",
   133                    base: 0x8DE00000,
   134                    len:  0x00200000    /* 2 MB */
   135                }],
   136                ["DDR3_SR0", {
   137                    comment: "DDR3 Memory reserved for use by SharedRegion 0",
   138                    name: "DDR3_SR0",
   139                    base: 0x8E000000,
   140                    len:  0x01000000    /* 16 MB */
   141                }],
   142                ["DDR3_M3", {
   143                    comment: "DDR3 Memory reserved for use by the M3 core",
   144                    name: "DDR3_M3",
   145                    base: 0x8F000000,
   146                    len:  0x01000000    /* 16 MB */
   147                }],
   148                ["DDR3_EVEVECS", {
   149                    comment: "DDR3 Memory reserved for use by the EVE int vectors",
   150                    name: "DDR3_EVEVECS",
   151                    base: 0x90000000,
   152                    len:  0x00000100    /* 256 Bytes */
   153                }],
   154                ["DDR3_EVE", {
   155                    comment: "DDR3 Memory reserved for use by the EVE",
   156                    name: "DDR3_EVE",
   157                    base: 0x90000100,
   158                    len:  0x00FFFF00    /* 16MB - 256 Bytes */
   159                }],
   160            ];
   161    
   162        /*
   163         *  ======== l1PMode ========
   164         *  Define the amount of L1P RAM used for L1 Program Cache.
   165         *
   166         *  Check the device documentation for valid values.
   167         */
   168        config String l1PMode = "32k";
   169    
   170        /*
   171         *  ======== l1DMode ========
   172         *  Define the amount of L1D RAM used for L1 Data Cache.
   173         *
   174         *  Check the device documentation for valid values.
   175         */
   176        config String l1DMode = "32k";
   177    
   178        /*
   179         *  ======== l2Mode ========
   180         *  Define the amount of L2 RAM used for L2 Cache.
   181         *
   182         *  Check the device documentation for valid values.
   183         */
   184        config String l2Mode = "0k";
   185    };