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Spartan3 JTAG programmer and other utilities Copyright (C) 2004 Andrew Rogers This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Please also read the file "COPYING" which is a copy of the GNU General Public License This program should run without installation as root. To compile: $ make A simple example is included that copies the switches to the LEDs on the Xilinx Spartan3 Starter Kit. $ ./xc3sprog echo_out.bit The Platform Flash PROM of the Xilinx Spartan3 Starter Kit can be programmed by specifying it's location in the JTAG chain. Example command line below. $ ./xc3sprog echo_out.bit 1 There is also a utility program included that parses and prints the header of a Xilinx .bit file. $ ./bitparse echo_out.bit