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     */
    36    
    37    package ti.platforms.simARP32;
    38    
    39    /*!
    40     *  ======== Platform ========
    41     *  Simulation-based Platform support for TI Torrent platforms
    42     *
    43     *  This module implements xdc.platform.IPlatform and defines configuration
    44     *  parameters that correspond to this platform's Cpu's, Board's, etc.
    45     *
    46     *  The configuration parameters are initialized in this package's
    47     *  configuration script (package.cfg) and "bound" to the TCOM object
    48     *  model.  Once they are part of the model, these parameters are
    49     *  queried by a program's configuration script.
    50     *
    51     *  This particular platform has a single Cpu, and therefore, only
    52     *  declares a single CPU configuration object.  Multi-CPU platforms
    53     *  would declare multiple Cpu configuration parameters (one per
    54     *  platform CPU).
    55     */
    56    metaonly module Platform inherits xdc.platform.IPlatform
    57    {
    58        /*!
    59         *  ======== BOARD ========
    60         *  This platform's board attributes
    61         */
    62        readonly config xdc.platform.IPlatform.Board BOARD = {
    63            id:             "0",
    64            boardName:      "simARP32",
    65            boardFamily:    "simARP32",
    66            boardRevision:  null
    67        };
    68    
    69        /*!
    70         *  ======== CPU ========
    71         *  The CPU simulated by this platform.
    72         *
    73         *  The device simulated is determined by the platform instance name
    74         *  or if this does not name a ti.catalog.arm module, then we
    75         *  we simulate a TMS470.
    76         */
    77        readonly config xdc.platform.IExeContext.Cpu CPU = {
    78            id:             "0",
    79            clockRate:      200.0,
    80            catalogName:    "ti.catalog.arp32",
    81            deviceName:     "Arctic",
    82            revision:       "1.0",
    83        };
    84    
    85    instance:
    86    
    87        /*!
    88         *  ======== externalMemoryMap ========
    89         *  Memory regions as defined in the Ducati Functional Specification
    90         */
    91    
    92        override readonly config xdc.platform.IPlatform.Memory
    93            externalMemoryMap[string] = [
    94                ["ARP32VECS", {
    95                    comment: "External memory for ARP32 interrupt vectors",
    96                    name:  "ARP32VECS",
    97                    base:  0x80000000,
    98                    len:   0x00000100,
    99                    page:  0,
   100                    space: "code/data"
   101                }],
   102    
   103                ["ARP32", {
   104                    comment: "External memory for ARP32 use",
   105                    name:  "ARP32",
   106                    base:  0x80000100,
   107                    len:   0x0fffff00,
   108                    page:  1,
   109                    space: "code/data"
   110                }]
   111            ];
   112    
   113        override config string codeMemory = "ARP32";
   114        override config string dataMemory = "DMEM";
   115        override config string stackMemory = "DMEM";
   116    };