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| author | cheapie <cheapiephp@gmail.com> | 2026-11-08 07:38:17 -0600 |
|---|---|---|
| committer | cheapie <cheapiephp@gmail.com> | 2026-11-08 07:38:17 -0600 |
| commit | f8cc0d73afe12cc1c8dd1600a28ff4634decf617 (patch) | |
| tree | 035cc4c5b466c98fb2940c48af79389d43ab4994 /doc/csr.txt | |
| parent | 71729845170cdb4380f1ae42708638fdaee997cb (diff) | |
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Add Smrnmi
Diffstat (limited to 'doc/csr.txt')
| -rw-r--r-- | doc/csr.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/csr.txt b/doc/csr.txt index 2e88f67..cb129b2 100644 --- a/doc/csr.txt +++ b/doc/csr.txt @@ -21,6 +21,10 @@ The following standard CSRs are available: * 0x34b: mtval2 * 0x721: mcyclecfgh * 0x722: minstretcfgh +* 0x740: mnscratch +* 0x741: mnepc +* 0x742: mncause +* 0x744: mnstatus * 0x747: mseccfg * 0xb00: mcycle * 0xb02: minstret @@ -76,6 +80,10 @@ the Address field selects the base address of the 256-byte MMIO region. When set to 0x00000000, MMIO is disabled. See mmio.txt for MMIO region contents. +0xbc0 - mnvec (RNMI Handler Address) + +Contains the address of the RNMI handler (see Smrnmi extension). Default is 0x8000. + 0xbf1 - h3.misa Stores enhanced ISA identification information, see the Hazard3 reference manual for more information: https://wren.wtf/hazard3/doc/#reg-h3.misa |