Port prjxray to the Virtex-7 family, modelled on Kintex-7, targeting
xc7vx485tffg1761-2 (vc707). Non-breaking for the existing families.
Family registration:
- settings/virtex7.sh, settings/virtex7/devices.yaml
- Makefile: virtex7 in DATABASES/XRAY_PARTS + db-extras-virtex7 targets
- utils/update_parts.py, update_resources.py: virtex7 choice
- CI matrix (Pipeline.yml), Vivado edition (xilinx.sh), README
Architecture adaptations for the HP-bank-only VX part (verified non-breaking):
- update_resources.tcl: fall back to HP banks when no HR banks exist
- XRAY_IOSTANDARD env (default LVCMOS33; LVCMOS18 for virtex7), parameterised
across the fuzzer generate.tcl files
- fuzzers: enable HP-bank (iob18/ioi18) + IOI/HCLK handling for virtex7;
GTX skipped (ffg1761 bonds only ~7 of 14 GTX quads)
- 005-tilegrid: HP/HR bank tile handling; iob18_int INT offset 3->2;
ioi18 AUTO_FRAME; cfg PDRC-2 DRC disable; add_tdb skips unsolved edge tiles;
per-specimen retry for transient FlexLM SIGSEGV under concurrency
- per-family Vivado version gate (virtex7 -> v2020.1.1)
- XRAY_ROI and XRAY_ROI_GRID tuned to a compact CLBLL+CLBLM region
General fixes:
- tools/bitread.cc: fix use-after-free of the mmap'd bitstream (exposed by the
larger Virtex-7 bitstream)
- utils/environment.python.sh: add repo root to PYTHONPATH (PEP 660 editable
install doesn't expose the repo-root utils/ package)
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Changing "fasm" to "pyfasm" was incorrect; it is unrelated to this project.
Updated this line in ''requirements.txt'' to install "fasm" from the submodule
''third_party/fasm''. Also, removed aliasing of "python" in README.
Signed-off-by: Jake Mercer <jmercer04@qub.ac.uk>
Updated the Quickstart Guide section of the README as some deviations were
required when following this with a fresh Ubuntu 16.04 install. Fixes to
''requirements.txt'' were required to remove the "futures" dependency which is
in the python3 standard library and is only intended for use with python2;
"fasm" now goes by "pyfasm".
Signed-off-by: Jake Mercer <jmercer04@qub.ac.uk>
Rearrange steps to make sure the user always downloads a stable
pre-generated database or builds everything, before working on
fuzzers.
Signed-off-by: Oguz Meteer <info@guztech.nl>
This fixes the problem that when sourcing the vivado settings file the
library search path is modified resulting in non-vivado binaries not working
due to being dynamically linked against the vivado libraries instead of the
system ones.
Signed-off-by: Felix Held <felix-github@felixheld.de>
CMake 3.5.0 or later is required. For Ubuntu 14.04, that has a
different package name.
Signed-off-by: Rick Altherr <kc8apf@kc8apf.net>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>