Luke Wren
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c55d3f0d0b
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Make custom IRQ and PMP functionality optional. Factor out IRQ controller into separate module.
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2022-10-05 23:53:04 +01:00 |
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Luke Wren
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9eb8590858
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Add generate to avoid elaborating internals of PMP/triggers with 0 PMP regions or triggers.
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2022-09-05 00:36:41 +01:00 |
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Luke Wren
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3b7cd9bc96
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Cleanup some unused signals
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2022-08-20 16:44:39 +01:00 |
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Luke Wren
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276830ecb6
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Fix missing default assignment of i_m in PMP decode
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2022-08-16 09:23:42 +01:00 |
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Luke Wren
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be05dc32d4
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Oops, typo in update of new pmpcfg_m field
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2022-08-11 20:46:32 +01:00 |
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Luke Wren
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5819f8eb7e
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Remove wrong/useless mxr logic in PMP
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2022-08-08 18:45:37 +01:00 |
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Luke Wren
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92ebbbe95f
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Add pmpcfgm0 register: make regions M-mode without locking them
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2022-08-08 18:34:55 +01:00 |
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Luke Wren
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add19506a5
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Oops, bad if block nesting in PMP
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2022-07-25 13:09:03 +01:00 |
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Luke Wren
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254350d300
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Clean up tie-off of hardwired PMP registers
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2022-07-04 14:31:42 +01:00 |
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Luke Wren
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ae2784d0ea
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PMP config: separate granularity config from hardwired region config. Give correct read value for G > 1.
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2022-06-03 17:09:43 +01:00 |
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Luke Wren
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e0a9fb7312
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Add option to hardwire PMP regions, or reduce their granularity
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2022-06-03 01:19:03 +01:00 |
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Luke Wren
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c93228d13e
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Integrate PMP, and fix a couple of PMP bugs
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2022-05-24 19:57:45 +01:00 |
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Luke Wren
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d62861159f
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First pass at U-mode CSR support. Bizarrely causes CXXRTL tb to not write to stdout when invoked by subprocess.run from Python.
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2022-05-24 16:17:54 +01:00 |
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Luke Wren
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c0b5d73cbd
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Typo in for loop, surprised Yosys accepted this
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2022-05-23 18:15:36 +01:00 |
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Luke Wren
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5466c8131e
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Sketch in PMP implementation
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2022-05-23 18:06:23 +01:00 |