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4,004 Commits 14 Branches 1 Tag 31 MiB
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44 Commits

Author SHA1 Message Date
David Harris
34eece10b8 Finished FPU-LSU interface cleanup 2022-08-22 13:43:04 -07:00
David Harris
2170203847 Simplified FPU-LSU interface to skip IEU 2022-08-22 13:28:51 -07:00
David Harris
564281b8c1 Removed 2-cycle FPU-IEU latency stall 2022-08-22 16:14:15 +00:00
David Harris
b91f33372e Commented out unused comparators 2022-08-22 08:28:28 +00:00
Katherine Parry
6baded9121 added rv32 double precision stores - untested 2022-06-28 21:33:31 +00:00
Madeleine Masser-Frye
0161683945 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally 2022-06-21 20:31:06 +00:00
Madeleine Masser-Frye
fe31ee92e8 switched comparator to dc flip version 2022-06-21 20:30:33 +00:00
Katherine Parry
254ebf478e added fld in rv32 - needs testing 2022-06-20 22:53:13 +00:00
Katherine Parry
31fd8772cf postprocessing unit created and passing all tests 2022-06-13 22:47:51 +00:00
David Harris
1d8bc2dc1b Added stalls for pending SFENCE.VMA and FENCE.I in hazard unit 2022-06-02 09:37:59 -07:00
David Harris
faa15b1f8d Cleaned up comments in controller 2022-06-02 15:48:33 +00:00
David Harris
4237bb7abd Added comments to some files, added a+b = 0 detector to comparator.sv 2022-05-28 09:41:48 +00:00
David Harris
e81e530f68 More signal cleanup 2022-05-12 15:39:44 +00:00
David Harris
4edf9b6355 More unused signal cleanup 2022-05-12 15:15:30 +00:00
David Harris
1f761c4e06 PPA script progress 2022-05-11 18:11:51 +00:00
David Harris
4b91fddc0a Illegal instruction fault when running FPU instruction with STATUS_FS = 0 2022-05-03 18:32:01 +00:00
David Harris
1166c40059 FPU generates illegal instruction if MSTATUS.FS = 00 2022-05-03 11:56:31 +00:00
David Harris
bcd8728b3e Switched to behavioral comparator for best PPA 2022-05-03 11:00:39 +00:00
David Harris
b4a422f771 Comparator experiments 2022-05-03 10:54:30 +00:00
David Harris
6bb4cd1bca Prefix comparator cleanup 2022-04-17 21:53:11 +00:00
David Harris
5bb521635e Experiments with prefix comparator; minor fixes in WFI and testbench warnings 2022-04-17 21:43:12 +00:00
David Harris
d71940d96d Simplified SLT logic 2022-04-17 16:49:51 +00:00
Ross Thompson
71aad2d213 Moved WriteDataM register into LSU. 2022-03-23 14:17:59 -05:00
David Harris
2cea3349ad LSU/Cache code review notes 2022-03-04 00:07:31 +00:00
David Harris
329fea9329 Renamed unpacking unit to unpack and renamed WriteDataW to ResultW in IEU datapath 2022-02-28 20:50:51 +00:00
David Harris
799736632b Register file comments about reset 2022-02-16 17:21:05 +00:00
David Harris
a34cbdb7d0 Synthesis script cleanup, eliminated privileged instructiosn from controller when ZICSR_SUPPORTED = 0 2022-02-12 05:50:34 +00:00
David Harris
de5e80696d Cleaned up synthesis warnings 2022-02-11 01:15:16 +00:00
David Harris
9b55848ffc Added E tests to wally-riscv-arch-test rv32i_m/I and fixed cyclic path in rv32e configuration 2022-02-06 01:22:40 +00:00
David Harris
4d09510af9 cacheway cleanup 2022-02-03 16:07:55 +00:00
David Harris
7f237220dd cacheway cleanup 2022-02-03 16:00:57 +00:00
David Harris
da8819d64b changed DMEM and IMEM configurations to support BUS/TIM/CACHE 2022-02-03 00:41:09 +00:00
Ross Thompson
4a75e69457 Merged in the debug ila updates. 2022-01-18 17:29:21 -06:00
David Harris
55b4423329 Added E extension, and downloaded riscv-dv and embench-iot to addins 2022-01-17 14:42:59 +00:00
David Harris
120fb7863f Reformatted MIT license to 95 characters 2022-01-07 12:58:40 +00:00
David Harris
1d8451c2cf Capitalized LSU and IFU, changed MulDiv to MDU 2022-01-07 04:30:00 +00:00
David Harris
0e023e29d8 Code cleanup 2022-01-07 04:07:04 +00:00
David Harris
2b8e8707a7 Floating point test cleanup 2022-01-06 21:45:16 +00:00
David Harris
55e757db03 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-01-06 18:10:32 +00:00
David Harris
c9aa21d5a3 FPU debug and configurable logic cleanup 2022-01-06 18:10:25 +00:00
Ross Thompson
3517db6b64 Fixed xilinx synth error with $error in extend.sv 2022-01-05 17:48:08 -06:00
David Harris
32590d484c Removed more generate statements 2022-01-05 16:25:08 +00:00
David Harris
c1d6550ccb Removed generate statements 2022-01-05 14:35:25 +00:00
David Harris
b36ace221e Renamed wally-pipelined to pipelined 2022-01-04 19:47:41 +00:00