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.evmOMAPL138; 38 39 /*! 40 * ======== Platform ======== 41 * Platform support for the evmOMAPL138 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: "evmOMAPL138", 61 boardFamily: "evmOMAPL138", 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: "OMAPL138", 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: "OMAPL138", 78 revision: "1.0", 79 }; 80 instance: 81 82 /* 83 * DDR is 128MByte but we need to share it with Arm. 84 * Reserve 32MB for Arm/Linux (base: 0xC000000) 85 * 16MB for shared Arm/DSP (base: 0xC2000000) 86 * 16MB for DSP (base: 0xC3000000) 87 * 64MB for ARM (base: 0xC4000000) 88 */ 89 override readonly config xdc.platform.IPlatform.Memory 90 externalMemoryMap[string] = [ 91 ["DDR", {name: "DDR", 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 = "DDR"; 100 101 override config string dataMemory = "DDR"; 102 103 override config string stackMemory = "DDR"; 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"; 128 129 };