[topgen] Stop pretending it's not OpenTitan-specific

Topgen was initially designed to be a rather generic toplevel generation
tool. That's not what it is today: it is heavily biased towards
generating OpenTitan toplevel designs -- which is exactly what we need
in OpenTitan. Instead of trying to keep things generic, this commit goes
the first step towards an "opinionated topgen".

As first step, all templates are stored not in the toplevel that is to
be generated, but next to topgen: other components in OpenTitan expect
files generated from these templates to be around exactly like that, so
we cannot simply modify them at will.

If necessary later we can add an override/extension mechanism of some
sort.

This commit tries to be rather minimal in the changes to topgen.py;
there's more to clean-up, but since we have at least three people
working on the same file at the moment I'm trying to keep the diff to a
minimum.

Signed-off-by: Philipp Wagner <phw@lowrisc.org>
34 files changed
tree: f56b02a2af9724bf6b276786386a59c6a476d4f5
  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).