/*
 * Copyright (c) 2006-2014, Texas Instruments Incorporated
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * *  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * *  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * *  Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

var EMIF0_SDRAM_BASE_ADDR = 0x80000000;
var SDRAM_LEN = 10*1024;
var SDRAM_END_ADDR = EMIF0_SDRAM_BASE_ADDR + SDRAM_LEN;

debugSessionDAP = ds.openSession("*","CS_DAP_DebugSS");
debugSessionDAP.target.connect();

//Build a filename that includes date/time
var today = new Date();
var year4digit = today.getFullYear();
var month2digit = ("0" + (today.getMonth()+1)).slice(-2);
var day2digit = ("0" + today.getDate()).slice(-2);
var hour2digit = ("0" + today.getHours()).slice(-2);
var minutes2digit = ("0" + today.getMinutes()).slice(-2);
var seconds2digit = ("0" + today.getSeconds()).slice(-2);
var filename_date = '_' + year4digit + '-' + month2digit + '-' + day2digit + '_' + hour2digit + minutes2digit + seconds2digit; 
var userHomeFolder = System.getProperty("user.home");
var filename = userHomeFolder + '/Desktop/' + 'am335x-dump-mem' + filename_date + '.rd1';

file = new java.io.FileWriter(filename);
//file.write("DeviceName AM335x1.0\n");

// helper function to create 8-digit hex numbers in ascii format
function d2h(d) {return ("00000000" + (+d).toString(16)).slice(-8);}

print("BEG:" + EMIF0_SDRAM_BASE_ADDR);
print("END:" + SDRAM_END_ADDR);

// read CTT data from physical addresses
for(i=EMIF0_SDRAM_BASE_ADDR; i<SDRAM_END_ADDR; i+=4)
{
	value = debugSessionDAP.memory.readWord(0,i,false);
	value_string = d2h(value);
	file.write('0x' + ("0000" + i.toString(16)).slice(-8) + " 0x" + value_string + "\n");
}
print("Data collection complete.");

file.close();
debugSessionDAP.target.disconnect();
print("Created file " + filename);