| commit | 9c68b2531d4d171f785ce0696ba60075ebcb0e16 | [log] [tgz] |
|---|---|---|
| author | Cindy Chen <chencindy@google.com> | Fri May 15 16:07:42 2020 -0700 |
| committer | cindychip <cindy.chen0316@gmail.com> | Tue May 19 08:46:29 2020 -0700 |
| tree | 072bf0112fc4fe9891dc8e3cbe7c89f6405e5a05 | |
| parent | ee0e68a8c09ff7c7c7e36c2460cce3e885a327a3 [diff] |
[dv/chip] fix csr_hw_reset X assertion issue The assertion issue from csr_hw_reset is mainly due to padring and tb driving conflicts. If tb does not drive it, then high z will cause the assertions to fire. This PR attempt to disable the assertions during csr_hw_reset random write CSRs. Then turn the assertions back on after hw_reset is issued. Signed-off-by: Cindy Chen <chencindy@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.
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