Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Can WARL read-only be handled in csrw_check? #55

Open
silabs-robin opened this issue Sep 7, 2021 · 0 comments
Open

Can WARL read-only be handled in csrw_check? #55

silabs-robin opened this issue Sep 7, 2021 · 0 comments

Comments

@silabs-robin
Copy link

We attempted to run csrw_check on all CSRs that are supported both by cv32e40x and by riscv_formal.
This did not work with MISA, because it is WARL and we have it as read-only.
I was not able to find an explanation in the docs/ directory, and the code seems to indicate that it is currently irreconcilable.
Is it the intention of the csrw_check that such registers shall not be attempted to be checked here, is it possible to configure the test differently so it works, or is it a feature that could be added to riscv_formal?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant