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ZTEX |
/*!
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Firmware / Bitstream loader for the ZTEX Firmware Kit
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Copyright (C) 2008-2009 ZTEX e.K.
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http://www.ztex.de
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License version 3 as
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published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see http://www.gnu.org/licenses/.
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!*/
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/*
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Firmware Loader and FPGA Configurater
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*/
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import java.io.*;
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import java.util.*;
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import ch.ntb.usb.*;
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import ztex.*;
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class FWLoader {
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// ******* main ****************************************************************
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public static void main (String args[]) {
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LibusbJava.usb_init();
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final String helpMsg = new String (
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"Global parameters:\n"+
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" -c Scan for Cypres EZ-USB devices without ZTEX firmware\n"+
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" -v <VID> <PID> Scan for devices with ZTEX firmware and the given Vendor ID and Product ID\n"+
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" -vc Equal to -v 0x4b4 0x8613\n"+
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" -d <number> Device Number (default: 0)\n"+
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" -f Force uploads\n"+
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" -p Print bus info\n"+
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" -w Enable certain workaraounds which may be required for vmware + windows\n"+
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" -h This help \n\n"+
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"Ordered parameters:\n"+
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" -i Info\n"+
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" -ii Info + capabilities\n"+
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" -ru Reset EZ-USB Microcontroller\n"+
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" -uu <ihx file> Upload EZ-USB Firmware\n"+
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" -rf Reset FPGA\n"+
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" -uf <bitstream> Upload <bitstream>\n"+
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" -re Reset EEPROM Firmware\n"+
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" -ue <ihx file> Upload Firmware to EEPROM" );
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// process global parameters
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try {
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int usbVendorId = -1;
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int usbProductId = -1;
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boolean cypress = false;
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int devNum = 0;
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boolean forceUpload = false;
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boolean printBus = false;
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boolean workarounds = false;
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for (int i=0; i<args.length; i++ ) {
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if ( args[i].equals("-c") ) {
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cypress = true;
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}
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else if ( args[i].equals("-v") ) {
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i++;
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try {
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if (i>=args.length)
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throw new Exception();
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usbVendorId = Integer.decode( args[i] );
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}
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catch (Exception e) {
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System.err.println("Error: Vendor ID expected after -v");
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System.err.println(helpMsg);
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System.exit(1);
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}
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i++;
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try {
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if (i>=args.length)
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throw new Exception();
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usbProductId = Integer.decode( args[i] );
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}
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catch (Exception e) {
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System.err.println("Error: Product ID expected after -v <VID>");
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System.err.println(helpMsg);
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System.exit(1);
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}
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}
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else if ( args[i].equals("-vc") ) {
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usbVendorId = 0x4b4;
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usbProductId = 0x8613;
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}
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else if ( args[i].equals("-f") ) {
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forceUpload = true;
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}
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else if ( args[i].equals("-p") ) {
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printBus = true;
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}
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else if ( args[i].equals("-w") ) {
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workarounds = true;
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}
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else if ( args[i].equals("-d") ) {
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i++;
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try {
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if (i>=args.length)
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throw new Exception();
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devNum = Integer.parseInt( args[i] );
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}
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catch (Exception e) {
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System.err.println("Error: Device number expected after -d");
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System.err.println(helpMsg);
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System.exit(1);
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}
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}
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else if ( args[i].equals("-h") ) {
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System.err.println(helpMsg);
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System.exit(0);
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}
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else if ( args[i].equals("-i") || args[i].equals("-ii") || args[i].equals("-ru") || args[i].equals("-rf") || args[i].equals("-re")) {
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}
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else if ( args[i].equals("-uu") || args[i].equals("-uf") || args[i].equals("-ue") ) {
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i+=1;
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}
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else {
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System.err.println("Error: Invalid Parameter: "+args[i]);
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System.err.println(helpMsg);
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System.exit(1);
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}
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}
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// process ordered parameters
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ZtexScanBus1 bus = new ZtexScanBus1( usbVendorId, usbProductId, cypress, false, 1);
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if ( bus.numberOfDevices() <= 0 ) {
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System.err.println("No devices found");
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System.exit(0);
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}
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if ( printBus )
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bus.printBus(System.out);
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Ztex1v1 ztex = new Ztex1v1 ( bus.device(devNum) );
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ztex.certainWorkarounds = workarounds;
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for (int i=0; i<args.length; i++ ) {
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if ( args[i].equals("-i") ) {
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System.out.println( ztex );
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}
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if ( args[i].equals("-ii") ) {
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System.out.println( ztex );
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String str = ztex.capabilityInfo(" ");
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if ( str.equals("") ) {
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System.out.println( " No capabilities");
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}
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else {
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System.out.println( " Capabilities:\n"+str);
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}
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}
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else if ( args[i].equals("-ru") ) {
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ztex.resetEzUsb();
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}
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else if ( args[i].equals("-uu") ) {
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i++;
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if ( i >= args.length ) {
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System.err.println("Error: Filename expected after -uu");
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System.err.println(helpMsg);
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System.exit(1);
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}
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System.out.println("Firmware upload time: " + ztex.uploadFirmware( args[i], forceUpload ) + " ms");
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}
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else if ( args[i].equals("-re") ) {
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ztex.eepromDisable();
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}
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else if ( args[i].equals("-ue") ) {
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i++;
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if ( i >= args.length ) {
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System.err.println("Error: Filename expected after -ue");
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System.err.println(helpMsg);
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System.exit(1);
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}
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System.out.println("Firmware to EEPROM upload time: " + ztex.eepromUpload( args[i], forceUpload ) + " ms");
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}
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else if ( args[i].equals("-rf") ) {
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ztex.resetFpga();
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}
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else if ( args[i].equals("-uf") ) {
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i++;
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if ( i >= args.length ) {
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System.err.println("Error: Filename expected after -uf");
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System.err.println(helpMsg);
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System.exit(1);
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}
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System.out.println("FPGA configuration time: " + ztex.configureFpga( args[i], forceUpload ) + " ms");
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}
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}
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}
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catch (Exception e) {
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System.out.println("Error: "+e.getLocalizedMessage() );
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}
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}
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}
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