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.evmDA830;
    38    
    39    /*!
    40     *  ======== Platform ========
    41     *  Platform support for the evmDA830
    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        readonly config xdc.platform.IPlatform.Board BOARD = {
    59            id:             "0",
    60            boardName:      "evmDA830",
    61            boardFamily:    "evmDA830",
    62            boardRevision:  null,
    63        };
    64    
    65        readonly config xdc.platform.IExeContext.Cpu DSP = {
    66            id:             "0",
    67            clockRate:      300.0,
    68            catalogName:    "ti.catalog.c6000",
    69            deviceName:     "TMS320DA830",
    70            revision:       "",
    71        };
    72    
    73        readonly config xdc.platform.IExeContext.Cpu GPP = {
    74            id:             "1",
    75            clockRate:      300.0,
    76            catalogName:    "ti.catalog.arm",
    77            deviceName:     "TMS320DA830",
    78            revision:       "1.0",
    79        };
    80    
    81    instance:
    82    
    83        /*
    84         *  SDRAM is 64MByte but we need to share it with Arm.
    85         *  Reserve 32MB for Arm/Linux (base: 0xC000000)
    86         *  16MB for shared Arm/DSP (base: 0xC2000000)
    87         *  16MB for DSP (base: 0xC3000000)
    88         */
    89        override readonly config xdc.platform.IPlatform.Memory
    90            externalMemoryMap[string] = [
    91                ["SDRAM",  {name: "SDRAM",  base: 0xC3000000, len: 0x01000000}],
    92            ];
    93    
    94        /*
    95         *  ======== sectMap ========
    96         *  Define a placement of compiler generated output sections into
    97         *  memory regions defined in the memTab above.
    98         */
    99        override config string codeMemory = "SDRAM";
   100    
   101        override config string dataMemory = "SDRAM";
   102    
   103        override config string stackMemory = "SDRAM";
   104    
   105        /*
   106         *  ======== l1PMode ========
   107         *  Define the amount of L1P RAM used for L1 Program Cache.
   108         *
   109         *  Check the device documentation for valid values.
   110         */
   111        config String l1PMode = "32k";
   112    
   113        /*
   114         *  ======== l1DMode ========
   115         *  Define the amount of L1D RAM used for L1 Data Cache.
   116         *
   117         *  Check the device documentation for valid values.
   118         */
   119        config String l1DMode = "32k";
   120    
   121        /*
   122         *  ======== l2Mode ========
   123         *  Define the amount of L2 RAM used for L2 Cache.
   124         *
   125         *  Check the device documentation for valid values.
   126         */
   127        config String l2Mode = "0k";
   128    };