Parameterize TVAL to reduce size in embedded (!1784) · Merge requests · OpenHW Group / backup-20241120 / cva6

Eclipse Webmaster requested to merge github/fork/ThalesSiliconSecurity/dev/tval2 into master Jan 25, 2024

Created by: Gchauvon

Add a parameter TvalEn to remove tval gates in embedded configuration.

Behaviour when software is trying to write to MTVAL or STVAL should be determined. In this PR, it is forbidden and access to MTVAL or STVAL when TvalEn is disabled will raise an illegal instruction exception.

Parameterize TVAL to reduce size in embedded

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