Files
bs_explorer/bscan_proxies
François 888f0eed5b bscan_proxies: vendor XCKU040 proxy bitstream (MIT, quartiq)
bscan_spi_xcku040.bit from quartiq/bscan_spi_bitstreams (c) QUARTIQ
GmbH, MIT — LICENSE.quartiq and README.md included for attribution.
Lets the BSCAN proxy path work out of the box on the KCU105.
2026-05-23 17:16:36 +02:00
..

BSCAN proxy bitstreams

Pre-built "BSCAN proxy" bitstreams that bridge the JTAG USER1 instruction to an FPGA's SPI flash pins (via a BSCANE2 primitive), enabling fast SPI flashing — see doc/tutorial.md, Phase 2.5.

These .bit files are not built here. They come from quartiq/bscan_spi_bitstreams, © QUARTIQ GmbH, MIT-licensed — see LICENSE.quartiq. The host-side framing in modules/bscan_spi/ matches OpenOCD's jtagspi so the same bitstreams work.

File Part Used by
bscan_spi_xcku040.bit Xilinx Kintex UltraScale XCKU040 KCU105

To add another part, drop the matching bscan_spi_<part>.bit here and point the registry entry's proxy_bitstream field at it.