# SPDX-License-Identifier: GPL-2.0-or-later # ixo-usb-jtag - Emulation of a Altera Bus Blaster I on a Cypress FX2 IC. # # The ixo-usb-jtag firmware can be loaded onto a bunch of different hardware # including; # * Xilinx USB Platform Cable # * Many Digilent boards such as the Nexys, Nexys 2 and Atlys boards # * Many fpga4fun.com boards from such as the Saxo and Xylo boards # * The Numato Opsis # # Original version - http://www.ixo.de/info/usb_jtag/ # Updated version - http://ixo-jtag.sourceforge.net/ # Newest version - http://github.com/mithro/ixo-usb-jtag # # Procedure for using is; # * Get the ixo-usb-jtag firmware for your hardware (or build it yourself). # * Load the firmware using the fxload tool. # * Use openocd. # # Unless you burn the firmware into the EEPROM on your device, power cycling # will require you to reload the firmware using the fxload tool. This can be # automated by using udev rules (which can be found in the firmware # repository). # # Ubuntu packages built from mithro's version (with prebuilt firmware and udev # rules) can be found at # https://launchpad.net/~timvideos/+archive/ubuntu/fpga-support # # TODO: Refactor the usb_blaster driver to allow loading firmware using any low # level driver. Loading firmware is currently only supported on the ublast2 # driver but ixo-usb-jtag requires the ftdi driver. adapter driver usb_blaster usb_blaster vid_pid 0x16C0 0x06AD usb_blaster device_desc "Van Ooijen Technische Informatica" # ixo-usb-jtag is only compatible with the ublast1 protocol implemented via the # ftdi modes, using ublast2 will cause openocd to hang. usb_blaster lowlevel_driver ftdi