1 /*
2 * Copyright (c) 2012-2013, 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 */
33 /* -------------------------------- CORE1 ----------------------------------*/
34 var MultiProc = xdc.useModule('ti.sdo.utils.MultiProc');
35 MultiProc.setConfig("CORE1", ["HOST", "CORE0", "CORE1", "DSP"]);
37 /* Required to run BIOS on AppM3 (core 1) */
38 var Core = xdc.useModule('ti.sysbios.family.arm.ducati.Core');
39 Core.id = 1;
41 /* ----------------------------- TICK ---------------------------------------*/
42 var Clock = xdc.useModule('ti.sysbios.knl.Clock');
43 Clock.tickSource = Clock.TickSource_USER;
44 /* Configure GPTimer4 as BIOS clock source */
45 Clock.timerId = 1;
47 var Timer = xdc.useModule('ti.sysbios.timers.dmtimer.Timer');
48 var timerParams = new Timer.Params();
49 timerParams.period = Clock.tickPeriod;
50 timerParams.periodType = Timer.PeriodType_MICROSECS;
51 /* Smart-idle wake-up-capable mode */
52 timerParams.tiocpCfg.idlemode = 0x3;
53 /* Wake-up generation for Overflow */
54 timerParams.twer.ovf_wup_ena = 0x1;
55 Timer.create(Clock.timerId, Clock.doTick, timerParams);
57 /* Modules used in Power Management */
58 xdc.loadPackage('ti.pm');
59 var Power = xdc.useModule('ti.sysbios.family.arm.ducati.omap4430.Power');
60 Power.loadSegment = "PM_DATA";
62 /* Idle functions - PM functions should be last */
63 var Idle = xdc.useModule('ti.sysbios.knl.Idle');
64 Idle.addFunc('&VirtQueue_cacheWb'); /* Function to flush unicache in idle */
65 Idle.addFunc('&ti_deh_Deh_idleBegin'); /* Watchdog detect idle function */
66 Idle.addFunc('&IpcPower_idle'); /* IpcPower_idle must be at the end */
68 /*
69 * These lines coerce BIOS into creating a unique interrupt vector table for
70 * each core. Core 0's interrupt vector table is placed at 0x400, Core 1's
71 * is placed at 0x800.
72 *
73 * Additionally, because both sections (.vecs AND .resetVecs) are placed at
74 * the same address, BIOS will NOT generate a vector table that gets placed
75 * at location 0.
76 *
77 * A common vector table that gets placed at address 0 is being inserted into
78 * the load image by the script that combines the two M3 programs into a
79 * single load image.
80 */
81 Program.sectMap[".resetVecs"].loadAddress = (Core.id + 1) * 0x400;
82 Program.sectMap[".vecs"].loadAddress = (Core.id + 1) * 0x400;
84 Program.sectMap[".tracebuf"] = "TRACE_BUF";
85 Program.sectMap[".errorbuf"] = "EXC_DATA";
87 /*
88 * Add support for offloading algorithms.
89 * The section is placed at an unused address in the common segment.
90 */
91 Program.sectMap[".interm3offload"] = new Program.SectionSpec();
92 Program.sectMap[".interm3offload"].loadAddress = 0x2000;