commit | 4b7fe88d6b46854dba3b391291dd0518e15daefc | [log] [tgz] |
---|---|---|
author | Rupert Swarbrick <rswarbrick@lowrisc.org> | Thu Mar 03 14:15:31 2022 +0000 |
committer | Rupert Swarbrick <rswarbrick@gmail.com> | Tue Mar 08 14:50:17 2022 +0000 |
tree | ec14fdef6800cc6ef49751629a963f263a3e96ce | |
parent | 4647f316c2fdd4d719e79dd16dc2d2d306e245f0 [diff] |
[otbn,dv] Declare model DPI imports in otbn_core_model module The IEEE 1800 spec says the following about svGetScope: ...this is the scope of the function's declaration site, not call site. but it seems that VCS feels differently :-) With VCS, calling the imported DPI function otbn_model_step() from otbn_core_model gave a scope pointing at the model. I suspect that the rule is "a package doesn't have any scope, so use the call site instead". Xcelium quite reasonably gives a scope of "otbn_model_pkg::". Unfortunately, this breaks the tests! Include the declarations into otbn_core_model directly to get things working properly with both simulators. Also, get rid of the otbn_model_pkg package entirely and update how we call the DPI functions from the model interface and UVM code. Signed-off-by: Rupert Swarbrick <rswarbrick@lowrisc.org>
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.
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.
The project contains comprehensive documentation of all IPs and tools. You can access it online at docs.opentitan.org.
Have a look at CONTRIBUTING and our documentation on project organization and processes for guidelines on how to contribute code to this repository.
Unless otherwise noted, everything in this repository is covered by the Apache License, Version 2.0 (see LICENSE for full text).