[kmac] Split the tl_adapter from msg_fifo

In following commits, I will introduce KeyMgr interface module. It
hijacks the data between the software MSG_FIFO interface and the
prim_packer in MSG_FIFO. It switches to KeyMgr data interface when
KeyMgr KDF request is received.

To support it in a modular way, tl adapter module is moved outside of
the kmac_msgfifo module. The MSG_FIFO module now accepts generic FIFO
interface that has same 64bit Width as internal datapath. The software
will still write in 32bit. Upper 32bit will be zero.

Signed-off-by: Eunchan Kim <eunchan@opentitan.org>
3 files changed
tree: af4d6798d88a97cf23a0e493c8da673d328eb629
  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
README.md

OpenTitan

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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.

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