commit | 11c848e44a336eb857757df4b25b03cce63b8524 | [log] [tgz] |
---|---|---|
author | Timothy Chen <timothytim@google.com> | Tue Nov 03 12:03:28 2020 -0800 |
committer | tjaychen <timothytim@google.com> | Fri Nov 06 13:25:05 2020 -0800 |
tree | 6dd7ac93ee36a9e6c9bd7a154d96064c0122750e | |
parent | 1366af7106fa4ce6e15d078981900d98ea2a308d [diff] |
[prim] update clock_mux prim to avoid using BUFG - if all prim clocking modules use BUFGs, it quickly overwhelms the FPGA's placement resources and causes a build error. - this parameter allows to selectively bypass BUFG in FPGAs where needed. Signed-off-by: Timothy Chen <timothytim@google.com> [clkmgr] add option to remove clock gates for fpga Signed-off-by: Timothy Chen <timothytim@google.com> [clkmgr] fix typo Signed-off-by: Timothy Chen <timothytim@google.com> [prim] various updates to the bufg issue - change parameter name to include 'Fpga' for clarity. - add buffers back into clock dividers to ensure anchor points are not changed. - remove unnecessary usage of bufg in rstmgr - add buffers where needed in clkmgr Signed-off-by: Timothy Chen <timothytim@google.com> [clkmgr] fix buffer naming Signed-off-by: Timothy Chen <timothytim@google.com> [clkmgr] fix typo Signed-off-by: Timothy Chen <timothytim@google.com>
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 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).