Github_Repos/cvw
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4,857 Commits 5 Branches 2 Tags 53 MiB
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258 Commits

Author SHA1 Message Date
Ross Thompson
b5250466ec Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2023-01-11 23:02:14 -06:00
sarah-harris
3b363f5f9d privilege unit -> privileged unit in ifu.sv 
privilege unit -> privileged unit in ifu.sv
 2023-01-11 16:33:08 -08:00
David Harris
7d93659f6b changed name to CORE-V-WALLY 2023-01-11 15:15:08 -08:00
David Harris
8f4b33c900 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2023-01-11 15:13:58 -08:00
Ross Thompson
5f31c681ff Updated branch predictor. 2023-01-11 17:00:45 -06:00
David Harris
b911056e66 Changed Wally to CORE-V Wally 2023-01-11 14:03:44 -08:00
Ross Thompson
aa5300389f Optimized gshare. 2023-01-10 18:12:48 -06:00
David Harris
e92cffbb5e Changed MIT license to Solderpad License 2023-01-10 11:35:20 -08:00
Ross Thompson
0a77d80224 Added folded gshare predictor with k=16 and depth=10. 2023-01-09 14:41:03 -06:00
Ross Thompson
f032eae7f5 Might have actually solved the gshare bug. 2023-01-09 00:11:25 -06:00
Ross Thompson
97feea2f48 Possibly working speculative global history. 2023-01-08 23:46:53 -06:00
Ross Thompson
a35fb3addd core part of global history works now. forwarding is still broken. 2023-01-08 23:35:02 -06:00
David Harris
15b829bbf7 Removed unused signals 2023-01-07 06:06:54 -08:00
David Harris
9bdf79bfe6 Removed unused signals; added check for atomic in pmachecker 2023-01-07 05:59:56 -08:00
David Harris
d1839b6db2 Remove conditional from inside decompress module 2023-01-07 05:51:47 -08:00
David Harris
0a011f4548 Remove unused signals 2023-01-07 05:46:22 -08:00
Ross Thompson
34f8f2c47a Added more missing files. 2023-01-06 00:12:08 -06:00
Ross Thompson
0081ff92f9 Addd missing file. 2023-01-06 00:09:18 -06:00
Ross Thompson
e34f80db2f More branch predictor cleanup. 2023-01-05 17:19:27 -06:00
Ross Thompson
010168a69e Keep around the old gshare. 2023-01-05 15:55:46 -06:00
Ross Thompson
f3d871f2c3 Added speculative gshare. 2023-01-05 14:18:00 -06:00
Ross Thompson
3637067ace Officially added global history with speculation to types of branch predictors. 2023-01-05 14:04:09 -06:00
Ross Thompson
8ca6c1255e More branch predictor cleanup. 2023-01-05 13:36:51 -06:00
Ross Thompson
bca87d326b Two bit predictor cleanup. 2023-01-05 13:27:22 -06:00
Ross Thompson
87c9682311 Simplified gshare. 2023-01-04 23:51:09 -06:00
Ross Thompson
f8c656f1e0 Simiplified global history branch predictor. 2023-01-04 23:41:55 -06:00
davidharrishmc
f1c950a5a7 Update decompress.sv 
typo
 2023-01-04 17:01:26 -08:00
Ross Thompson
5d844801d2 Fixed problems with changes to ram2p. 2022-12-29 17:13:48 -06:00
Ross Thompson
1f42098758 Added about moving decompressed config generate. 2022-12-27 15:04:55 -06:00
Ross Thompson
1d11ff6153 Added missing assignment for no branch predictor mode. 2022-12-24 17:08:29 -06:00
Ross Thompson
b5a85b55f1 Reverted to naming IFUStallD to IFUStallF and LSUStallW to LSUStallM. These are generated in the F and M stage. 
Generate WFIStallM in the privileged unit rather than generate in hazard.
Cleaned up the hazard cause logic to be consistent across all causes.
 2022-12-23 15:10:37 -06:00
Ross Thompson
6b105bd217 Renamed IFU and LSU stalls. 2022-12-22 21:56:33 -06:00
Ross Thompson
ce7e1073fa Success we've replaced TrapM with FlushD in the IFU. 2022-12-22 21:36:49 -06:00
Ross Thompson
677f6f8737 Partial cleanup for BP. 2022-12-22 20:33:38 -06:00
Ross Thompson
942acb354e Closing in on icache flushed by FlushD rather than TrapM. 2022-12-22 20:19:09 -06:00
Ross Thompson
47d61984ad First pass at resolving ifu flush on trap rather than FlushD. 2022-12-22 15:53:06 -06:00
Ross Thompson
0cb2cf9a5b Changed GatedStallF to GatedStallD. 2022-12-21 16:12:55 -06:00
Ross Thompson
2b1e9f8bed The optimzied PC+2/4 logic still hanges on wally32priv. 2022-12-21 09:19:34 -06:00
Ross Thompson
a2329c8e9d Renamed PCPlusUpperF to PCPlus4F. 2022-12-21 09:18:30 -06:00
Ross Thompson
3fc121ef70 Fixed minor bug in PLIC. reading interrupt source 0 should not return x. it should provide produce 0. 
Switched to even simplier PC+2/4 logic.
 2022-12-21 09:00:09 -06:00
Ross Thompson
bc5d5e902a Comments about PC+2/4. 2022-12-21 08:35:43 -06:00
Ross Thompson
6152c028db Merge branch 'main' of github.com:davidharrishmc/riscv-wally 2022-12-20 18:09:37 -06:00
Ross Thompson
cba2ed64e5 Moved privileged pc logic into privileged unit. 2022-12-20 17:55:45 -06:00
David Harris
07dc11a508 IFU mux for CSRWriteFenceM conditional on ZICSR/ZIFENCEI 2022-12-20 15:38:30 -08:00
Ross Thompson
b4bdf446cc Implement FENCE.I as NOP when ZIFENCEI is not supported. 2022-12-20 17:34:11 -06:00
David Harris
f03d4e6b5a Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-12-20 14:43:33 -08:00
David Harris
9133b3a7a4 FPU remove unused signals 2022-12-20 14:43:30 -08:00
Ross Thompson
637df763ca Renumbered bits for PCPlusUpper. 2022-12-20 16:33:49 -06:00
Ross Thompson
ca6076445b Merge branch 'main' of github.com:davidharrishmc/riscv-wally 2022-12-20 12:58:59 -06:00
Ross Thompson
d35fc5e2a6 Reorganized IFU PCNextF logic. 2022-12-20 12:58:54 -06:00