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 sdp4430
    36     *
    37     */
    38    
    39    /*!
    40     *  ======== Platform ========
    41     *  Platform support for OMAP4430
    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 4 CPU's, a host GPP, 2 M3's, and a
    52     *  C64T DSP.
    53     */
    54    metaonly module Platform inherits xdc.platform.IPlatform
    55    {
    56        readonly config xdc.platform.IPlatform.Board BOARD = {
    57            id:             "0",
    58            boardName:      "sdp4430",
    59            boardFamily:    "sdp4430",
    60            boardRevision:  null,
    61        };
    62    
    63        readonly config xdc.platform.IExeContext.Cpu GEM = {
    64            id:             "0",
    65            clockRate:      466,
    66            catalogName:    "ti.catalog.c6000",
    67            deviceName:     "OMAP4430",
    68            revision:       "1.0",
    69        };
    70    
    71        /* M3 Subsystem */
    72        readonly config xdc.platform.IExeContext.Cpu DSS = {
    73            id:             "1",
    74            clockRate:      200.0,
    75            catalogName:    "ti.catalog.arm.cortexm3",
    76            deviceName:     "OMAP4430",
    77            revision:       "1.0",
    78        };
    79    
    80        /* GPP */
    81        readonly config xdc.platform.IExeContext.Cpu GPP = {
    82            id:             "2",
    83            clockRate:      720.0,  /* Typically set by the HLOS */
    84            catalogName:    "ti.catalog.arm.cortexa9",
    85            deviceName:     "OMAP4430",
    86            revision:       "1.0"
    87        };
    88    
    89    instance:
    90    
    91        /*!
    92         *  ======== externalMemoryMap ========
    93         *  Memory regions as defined in the OMAP4 Functional Specification
    94         */
    95    
    96        override readonly config xdc.platform.IPlatform.Memory
    97            externalMemoryMap[string] = [
    98    
    99                ["EXT_RAM", {
   100                    comment: "External RAM",
   101                    name: "EXT_RAM",
   102                    base: 0x80000000,
   103                    len:  0x20000000
   104                }],
   105    
   106            ];
   107    
   108        override config string codeMemory  = "EXT_RAM";
   109        override config string dataMemory  = "EXT_RAM";
   110        override config string stackMemory = "EXT_RAM";
   111    
   112        /*
   113         *  ======== l1PMode ========
   114         *  Define the amount of L1P RAM used for L1 Program Cache.
   115         *
   116         *  Check the device documentation for valid values.
   117         */
   118        config String l1PMode = "32k";
   119    
   120        /*
   121         *  ======== l1DMode ========
   122         *  Define the amount of L1D RAM used for L1 Data Cache.
   123         *
   124         *  Check the device documentation for valid values.
   125         */
   126        config String l1DMode = "32k";
   127    
   128        /*
   129         *  ======== l2Mode ========
   130         *  Define the amount of L2 RAM used for L2 Cache.
   131         *
   132         *  Check the device documentation for valid values.
   133         */
   134        config String l2Mode = "0k";
   135    };