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| author | cheapie <cheapiephp@gmail.com> | 2026-10-10 14:33:20 -0500 |
|---|---|---|
| committer | cheapie <cheapiephp@gmail.com> | 2026-10-10 14:33:20 -0500 |
| commit | 1feb4eefe87b555a64d51e08eca7315b30521345 (patch) | |
| tree | a93cdc6813a07274781b087dd30e66dcadd4d989 /doc/csr.txt | |
| parent | 31b16d9304da8ee2f2b1cd10d0607958db33ee13 (diff) | |
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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 be4a547..fdd7939 100644 --- a/doc/csr.txt +++ b/doc/csr.txt @@ -30,6 +30,8 @@ The following standard CSRs are available: * 0xf13: mimpid ("RVCo") * 0xf14: mhartid (0) +========================================= + The following custom CSRs are also available: 0x800 - Clock Configuration @@ -56,6 +58,12 @@ 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. +0xbf1 - h3.misa + +Stores enhanced ISA identification information, see the Hazard3 reference manual for more information: https://wren.wtf/hazard3/doc/#reg-h3.misa + +========================================= + Additionally, the mip and mie CSRs have some interrupts that are not yet implemented, while some of the platform-use bits have been assigned to additional interrupts. |