riscv_priv_arch_1.12_csrs

Extension: Privileged Arch 1.12 and More CSRs

• Status: Merged for 2.39
• Branch: riscv-priv-arch-1.12-csrs
• Tracking PR: none
• Mailing List:
  • PATCH v1 (2022-01-11)

Feature Description

This patchset adds CSRs for the privileged architecture 1.12 and following ratified extensions:

• Smstateen (State Enable Extension)
• Sscofpmf (Count Overflow and Mode-Based Filtering Extension)
• Sstc ("stimecmp / vstimecmp" Extension)

Resolution

Note that only privileged architecture 1.12 CSRs are merged into master.

Remaining S-extensions are separately proposed on riscv-s-exts-csrs.