David Harris
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c2b9fc0d8e
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trap/csr cleanup
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2022-05-12 22:26:21 +00:00 |
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David Harris
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662fffa830
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More trap/csr simplification
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2022-05-12 22:04:20 +00:00 |
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David Harris
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16b86c199c
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More trap/csr simplification
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2022-05-12 22:00:23 +00:00 |
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David Harris
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5f358a37c6
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More trap/csr simplification
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2022-05-12 21:55:50 +00:00 |
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David Harris
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21ac969c7d
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Simplifying trap/csr interface
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2022-05-12 21:50:15 +00:00 |
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David Harris
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1aa3e65bae
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Removed more unused signals, simplified csri state
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2022-05-12 15:10:10 +00:00 |
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David Harris
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e2e63ca9a8
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Clean up unused signals
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2022-05-12 14:49:58 +00:00 |
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David Harris
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8166fd772e
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Added M prefix for MTimerInt and MSwInt to distinguish from future supervisor SwInt
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2022-05-11 15:08:33 +00:00 |
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David Harris
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137b411bea
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Removed M suffix from interrupts because they are generated asynchronously to pipeline
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2022-05-11 14:41:55 +00:00 |
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David Harris
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4f1b0fdc64
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Preliminary support for big endian modes. Regression passes but no big endian tests written yet.
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2022-05-08 06:46:35 +00:00 |
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David Harris
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7f42ff06d2
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SFENCE.VMA should be illegal in user mode
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2022-05-05 15:15:02 +00:00 |
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David Harris
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9b7aab122e
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wally32priv and wally64priv now passing WALLY-status-tw. Fixed privileged.sv to produce the correct EPC on timeouts
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2022-05-05 14:37:21 +00:00 |
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David Harris
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4b91fddc0a
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Illegal instruction fault when running FPU instruction with STATUS_FS = 0
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2022-05-03 18:32:01 +00:00 |
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David Harris
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1166c40059
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FPU generates illegal instruction if MSTATUS.FS = 00
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2022-05-03 11:56:31 +00:00 |
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David Harris
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1a8369b02b
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Added dummy mstatus byte endianness fields tied to 0, mstatush register, removed UIE and UPIE depricated fields
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2022-04-25 14:49:00 +00:00 |
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David Harris
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6e16922aae
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WFI should set EPC to PC+4
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2022-04-14 17:05:22 +00:00 |
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David Harris
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fb95767da0
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Fixed bug with CSRRS/CSRRC for MIP/SIP
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2022-04-03 20:18:25 +00:00 |
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Ross Thompson
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2376d66ec2
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Added more ILA signals.
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2022-04-02 16:39:45 -05:00 |
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bbracker
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69a0f6e00b
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big interrupts refactor
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2022-03-30 13:22:41 -07:00 |
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bbracker
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4b376e2834
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1st attempt at multiple channel PLIC
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2022-03-24 17:08:10 -07:00 |
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David Harris
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72e83db9fe
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removed csrn and all of its outputs because depricated
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2022-02-15 19:59:29 +00:00 |
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David Harris
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f734afb866
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Just needed to recompile - all good. Now removed uretM because N-mode is depricated
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2022-02-15 19:48:49 +00:00 |
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David Harris
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1326ade1a0
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Removed depricated N-mode support and SI/EDELEG registers. rv64gc_wally64priv tests are failing, but seem to be failing before this change.
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2022-02-15 19:20:41 +00:00 |
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Ross Thompson
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e2343699d1
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Factored out InstrValidNotFlushedM from each csr*.sv to csr.sv
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2022-01-20 16:39:54 -06:00 |
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Ross Thompson
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4a75e69457
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Merged in the debug ila updates.
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2022-01-18 17:29:21 -06:00 |
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Ross Thompson
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a5f773220e
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Updated CSR modules to prevent writting the registers when flushing. This only effects architecture writes not side effect writes.
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2022-01-18 17:19:33 -06:00 |
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Ross Thompson
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73c488914f
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Added icache access and icache miss to performance counters.
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2022-01-09 22:56:56 -06:00 |
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David Harris
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120fb7863f
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Reformatted MIT license to 95 characters
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2022-01-07 12:58:40 +00:00 |
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David Harris
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b36ace221e
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Renamed wally-pipelined to pipelined
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2022-01-04 19:47:41 +00:00 |
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