Update lowrisc_ibex to lowRISC/ibex@0e7117fb

Update code from upstream repository
https://github.com/lowRISC/ibex.git to revision
0e7117fbec434fcfdf2bcce4ed379d34cdbe68b4

* [lockstep] Introduce optimization barrier around lockstep Ibex
  (Michael Schaffner)
* [dv] Remove MISA from csr_description.yaml (Greg Chadwick)
* Update README to match design (Philipp Wagner)
* Fix a couple of synthesis bugs (Tom Roberts)
* [dv] Improvements to functional coverage (Greg Chadwick)
* [rtl] Fix RF read enables for illegal instruction/fetch error (Greg
  Chadwick)
* [rtl] illegal_csr_write shouldn't factor in csr_op_en_i (Greg
  Chadwick)
* [dv] Add known failure detection to riscv_debug_ebreakmu_test (Greg
  Chadwick)

Signed-off-by: Tom Roberts <tomroberts@lowrisc.org>
9 files changed
tree: 8d0e8f552ef0e66ac81855ae3b0d5f1f30f42453
  1. .github/
  2. ci/
  3. doc/
  4. hw/
  5. site/
  6. sw/
  7. test/
  8. util/
  9. .clang-format
  10. .dockerignore
  11. .flake8
  12. .gitignore
  13. .style.yapf
  14. .svlint.toml
  15. .svls.toml
  16. _index.md
  17. apt-requirements.txt
  18. azure-pipelines.yml
  19. check_tool_requirements.core
  20. CLA
  21. COMMITTERS
  22. CONTRIBUTING.md
  23. LICENSE
  24. meson.build
  25. meson_init.sh
  26. meson_options.txt
  27. python-requirements.txt
  28. README.md
  29. tool_requirements.py
  30. toolchain.txt
  31. topgen-generator.core
  32. topgen-reg-only.core
  33. topgen.core
  34. yum-requirements.txt
README.md

OpenTitan

OpenTitan logo

About the project

OpenTitan is an open source silicon Root of Trust (RoT) project. OpenTitan will make the silicon RoT design and implementation more transparent, trustworthy, and secure for enterprises, platform providers, and chip manufacturers. OpenTitan is administered by lowRISC CIC as a collaborative project to produce high quality, open IP for instantiation as a full-featured product. See the OpenTitan site and OpenTitan docs for more information about the project.

About this repository

This repository contains hardware, software and utilities written as part of the OpenTitan project. It is structured as monolithic repository, or “monorepo”, where all components live in one repository. It exists to enable collaboration across partners participating in the OpenTitan project.

Documentation

The project contains comprehensive documentation of all IPs and tools. You can access it online at docs.opentitan.org.

How to contribute

Have a look at CONTRIBUTING for guidelines on how to contribute code to this repository.

Licensing

Unless otherwise noted, everything in this repository is covered by the Apache License, Version 2.0 (see LICENSE for full text).