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Improve PMP support #350

Merged
merged 1 commit into from
Feb 5, 2024
Merged

Improve PMP support #350

merged 1 commit into from
Feb 5, 2024

Commits on Feb 2, 2024

  1. Improve PMP support 

    This implements a lot of missing functionality for PMPs.

* Support 64 PMPs as well as 0 and 16.
* Support setting PMP grain
* Return correct address bits on read (some read as 0 or 1 depending on the grain and match type)
* Unlock PMPs on reset
* Implement pmpcfg WARL legalisation

Co-authored-by: Ben Fletcher <benjamin.fletcher@codasip.com>
    @Timmmm @ben-fletcher-codasip
    Timmmm and ben-fletcher-codasip committed Feb 2, 2024
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