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  1. # SPDX-License-Identifier: GPL-2.0-or-later
  2. #
  3. # Dangerous Prototypes - Bus Blaster
  4. #
  5. # http://dangerousprototypes.com/docs/Bus_Blaster
  6. #
  7. # The Bus Blaster has a configurable buffer between the FTDI FT2232H
  8. # and the JTAG header which allows it to emulate various debugger
  9. # types. This config works with KT-Link compatible implementation from
  10. # https://raw.githubusercontent.com/dergraaf/busblaster_v4/master/ktlink/ktlink.svf
  11. #
  12. # To reprogram the on-board CPLD do:
  13. # openocd -f board/dp_busblaster_v4.cfg -c "adapter speed 1000; init; svf <path_to_svf>; shutdown"
  14. #
  15. source [find interface/ftdi/dp_busblaster.cfg]
  16. ftdi channel 1
  17. jtag newtap xc2c64a tap -expected-id 0x06e5c093 -irlen 8