[dv] Get blocks with multiple device interfaces working with chip DV

The big change here is that we might now generate several *_ral_pkg.sv
files for a block: one per device interface. To support this,
gen_dv.py now has a loop over device interfaces (just like gen_rtl.py
and gen_fpv.py).

What's more, we have the same problem as gen_fpv where we need to list
the generated files in the core file properly. To get that right, we
pull core file generation out of ralgen.py and put it into gen_fpv,
where we know what files we've created.

Finally (and this is the biggest part of the patch), we split up the
top-level and block-level versions of uvm_reg.sv.tpl. The top-level
and block-level templates share functions from uvm_reg_base.sv.tpl,
and I think the result is a bit easier to follow. There's also a
liberal sprinking of big "##"-style comments to try to make the
template code a bit easier to follow.

Signed-off-by: Rupert Swarbrick <rswarbrick@lowrisc.org>
7 files changed
tree: 0e6b4a1cb56b878d188f9772beecb62aa8064875
  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).