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Author SHA1 Message Date
Ross Thompson
fdf493bd47 minro change. comments about needed changes in dcache. 2021-12-19 13:53:02 -06:00
David Harris
c04c56dae1 Renamed zero to eq in flag generation 2021-12-19 11:49:15 -08:00
David Harris
e5d2d7a3fd Controller fix 2021-12-18 22:08:23 -08:00
David Harris
8a597390e0 Renamed RD1D to R1D, etc. 2021-12-18 21:26:00 -08:00
David Harris
7fb4213751 Simplified shifter right input 2021-12-18 10:25:40 -08:00
Ross Thompson
f601b3ae53 Merge branch 'tlb_fixes' into main 2021-12-18 12:24:17 -06:00
David Harris
d97d34ee32 Simplified Shifter Right input 2021-12-18 10:21:17 -08:00
David Harris
852c521328 Shared ALU mux input for shifts 2021-12-18 10:08:52 -08:00
David Harris
a7d7f852a6 Factored out common parts of shifter 2021-12-18 10:01:12 -08:00
David Harris
7868c0da55 Cleaning shifter 2021-12-18 09:43:09 -08:00
David Harris
b453454b24 Moved W64 truncation after result mux 2021-12-18 09:27:25 -08:00
David Harris
2a5a7eff82 Forwarding logic factoring 2021-12-18 05:40:38 -08:00
David Harris
1212e21eba Simplified FWriteInt interfaces by merging into RegWrite 2021-12-18 05:36:32 -08:00
David Harris
da1df17fbb Do File cleanups 2021-12-17 17:45:26 -08:00
Ross Thompson
2f86e84843 Merge remote-tracking branch 'origin/tlb_fixes' into main 2021-12-17 14:40:29 -06:00
Ross Thompson
79ec4161b6 Added more debugging code for FPGA. 2021-12-17 14:40:25 -06:00
Ross Thompson
5264577dcf Possible fix for icache deadlock interaction with hptw. 2021-12-17 14:38:25 -06:00
David Harris
7a8162497b Added irscv-arch-test and rsicv-isa-sim 2021-12-15 12:38:35 -08:00
David Harris
3a9071e509 Renamed MemAdrE to IEUAdrE and moved the MemAdrM flop from IEU to LSU to reduce wires crossing hierarchies 2021-12-15 12:10:45 -08:00
David Harris
f0059b7b3a IEU cleanup: 2021-12-15 11:38:26 -08:00
Ross Thompson
9f798250ea Oups missed files in the last commit. 2021-12-15 10:25:08 -06:00
Ross Thompson
54767822ec Reverted 23Mhz to 10Mhz. The flash card can't work at that speed. 
added icache debugging signals.
 2021-12-15 10:24:29 -06:00
David Harris
f4957fdac1 Renamed dtim->ram and boottim ->bootrom 2021-12-14 13:43:06 -08:00
David Harris
6b27e19381 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-12-14 13:05:47 -08:00
David Harris
b42faa794a changed ideal memory to MEM_DTIM and MEM_ITIM 2021-12-14 13:05:32 -08:00
Ross Thompson
45b38ea9fe Comments for dcache and icache refactoring. 2021-12-14 14:46:29 -06:00
David Harris
ee5c2e6101 renamed rv32/64g to rv32/64gc in configuration 2021-12-14 11:22:00 -08:00
David Harris
eb33021f40 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-12-14 11:15:58 -08:00
David Harris
dd0d4c0add ALU and datapath cleanup 2021-12-14 11:15:47 -08:00
Ross Thompson
5e4e44a2cc Added patch file for the qemu modifications. 
Added instructions for building and installing qemu.
 2021-12-13 18:36:00 -06:00
Ross Thompson
b224fbb447 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-12-13 18:30:14 -06:00
Ross Thompson
0e9e561726 Updated .gitignore file to hide fpga outputs. 2021-12-13 18:30:10 -06:00
Ross Thompson
f061a26411 Cleaned up fpga synthesis script. 2021-12-13 18:26:54 -06:00
Ross Thompson
8c55bd7b7e Possible fix for icache and ptw interlock deadlock issue. 2021-12-13 18:23:43 -06:00
Ross Thompson
b9c8b808ea Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-12-13 17:16:20 -06:00
Ross Thompson
7d00649b61 Formating changes to cache fsms. 2021-12-13 17:16:13 -06:00
Ross Thompson
5361f69639 Fixed some typos in the dcache ptw interaction documentation. 2021-12-13 15:47:20 -06:00
David Harris
74cf0eb96a Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-12-13 07:57:49 -08:00
David Harris
1ca949c0bb Simplified ALU and source multiplexers pass tests 2021-12-13 07:57:38 -08:00
kwan
5ede8126fd priviledge .* removed, passed regression 2021-12-13 00:34:43 -08:00
kwan
b05bc3c19e test 2021-12-13 00:31:51 -08:00
kwan
83dae9d774 priviledge .* fixed, passed local regression 2021-12-13 00:22:01 -08:00
Kevin
3aad1137c2 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-12-12 17:53:41 -08:00
Kevin
b928d01bb8 dot stars conversions on the rest of the testbenches 2021-12-12 17:53:26 -08:00
Ross Thompson
8e39034dbd Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-12-12 17:33:29 -06:00
Ross Thompson
2f282e5570 Revert "Privilige .*s removed" 
This reverts commit 471f267987.
 2021-12-12 17:31:57 -06:00
Ross Thompson
fdbb7b6ef3 Revert "Priviledged .* removed" 
This reverts commit 96ac298596.
 2021-12-12 17:31:39 -06:00
Ross Thompson
547093b705 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-12-12 17:21:51 -06:00
Ross Thompson
bb79f70a63 Modified FPGA to add additional signals to ILA. Created advanced trigger for ILA using vivado's tsm language. 2021-12-12 17:21:44 -06:00
Ross Thompson
e6f2a316c8 Missed constraints file for xilinx ILA. 2021-12-12 15:06:29 -06:00