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Author SHA1 Message Date
Teo Ene
9eafdbe349 - Removed latch on CSRCReadValM in csrc.sv 
- Changed top level to wallypipelinedhart
 2021-01-29 15:56:51 -06:00
Teo Ene
8679e9aae3 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-01-29 15:04:51 -06:00
Teo Ene
94b35ac47c Synth automatically globs all available verilog files now, instead of requiring manual file listing 2021-01-29 15:04:43 -06:00
David Harris
8d4f5277d2 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-01-29 15:38:01 -05:00
David Harris
dc2443c55b Moving data memory to uncore 2021-01-29 15:37:51 -05:00
Teo Ene
3d02d6f09f Added AHBW to rv32ic config file as well 2021-01-29 12:29:08 -06:00
Noah Boorstin
194d5b55ab update busybear testbench to conform to new structure 2021-01-29 17:46:50 +00:00
David Harris
a94c09cad8 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-01-29 01:07:22 -05:00
David Harris
ed3cb83c10 Added ahblite bus interface unit 2021-01-29 01:07:17 -05:00
Noah Boorstin
dabb026104 busybear: lie about MISA to match OVP's MISA 2021-01-29 00:58:56 -05:00
Noah Boorstin
8ab5879af5 busybear testbench: test on first 100k instrs 
currently gets about 47k instrs correctly
also fix gdb parsing to avoid accidently matching on function names
 2021-01-29 00:14:23 -05:00
David Harris
618c6e4813 Renamed modules in privileged unit 2021-01-28 23:21:12 -05:00
David Harris
fd2f854a69 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-01-28 21:40:57 -05:00
David Harris
05b755958f Hint to optimize ifu 2021-01-28 21:40:48 -05:00
Noah Boorstin
619dec1490 busybear: simulate first 10k instructions 
I know we need to add CSR checking sometime soon
Also I'm a bit sketpical this is all working properly, and that no new bugs
were uncovered from 1k instrs to 10k instrs
 2021-01-28 19:44:58 -05:00
Noah Boorstin
4f84bd3c8f busybear: fix misaligned writing checking 2021-01-28 19:35:09 -05:00
Noah Boorstin
beb93e2508 busybear: add more test instructions 
currently testing first 1k instrs
 2021-01-28 16:41:37 -05:00
Noah Boorstin
287cf4e5a6 oops forgot to add C.BEQZ, C.BNEZ checks to busybear testbench 2021-01-28 16:35:12 -05:00
Noah Boorstin
91e9defd0a more of the same fixes 2021-01-28 16:26:15 -05:00
Noah Boorstin
623d9feeab more misaligned read fixing 
I'm getting fairly concerned about this, I feel like
this should only work if the memory ignores the lower 3 or 4 bits of the adr
 2021-01-28 16:14:35 -05:00
David Harris
12c6006f07 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-01-28 15:44:14 -05:00
David Harris
fe0876027f Fixed floating signals in clint and ieu 2021-01-28 15:44:05 -05:00
Noah Boorstin
405c9d90b5 busybear testbench: understand bytemask for writes 2021-01-28 15:42:47 -05:00
Noah Boorstin
7a3f29b260 Make gdb output parser understand other varients of load/store 2021-01-28 15:35:41 -05:00
David Harris
ad5d4793b6 Fixed c.jr instruction improperly writing ra 2021-01-28 15:18:23 -05:00
Noah Boorstin
a4bac85ece busybear: ret is only 1 word 2021-01-28 14:47:40 -05:00
Noah Boorstin
0befdfacec add speculative exception for compressed instructions 2021-01-28 14:40:35 -05:00
Noah Boorstin
27142f0fef testbench now understands lw not aligned to 8 bytes 
also busybear now has first 500 instead of 100 instrs
and prints current instrs less
 2021-01-28 13:33:22 -05:00
Noah Boorstin
a2598b2b30 busybear testbench: check for read data address also 
and check for more end of files better
 2021-01-28 13:16:38 -05:00
Noah Boorstin
f2aea55def update busybear testbench to conform to new structure 2021-01-28 01:21:47 -05:00
Noah Boorstin
206747b8b2 Busybear test now processes first 100 instrs correctly! 
- changed test parser to recognize lw in addition to lw

also, added temporary questa files (wlft*) to .gitignore
 2021-01-28 01:19:27 -05:00
Noah Boorstin
8f6994196a fix memory write address decoding for busybear tests 2021-01-28 01:19:26 -05:00
David Harris
f95d0690ca Created DCU and moved memdp into DCU 2021-01-28 01:03:12 -05:00
David Harris
be1d1886a9 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-01-28 00:22:11 -05:00
David Harris
a50b6c2a15 Provided PC + 2 or 4 (PCLink) for JAL 2021-01-28 00:22:05 -05:00
Noah Boorstin
28fabb94ee update busybear testbench to conform to new structure 2021-01-27 23:42:19 -05:00
David Harris
4df461ad77 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-01-27 22:49:55 -05:00
David Harris
824014c5c0 Repartitioned with Instruction Fetch Unit, Integer Execution Unit 2021-01-27 22:49:47 -05:00
Noah Boorstin
c9baa70e26 update busybear testbench to conform to new structure 2021-01-27 12:54:09 -05:00
David Harris
616afaba69 Moved privileged unit from datapath to hart 2021-01-27 07:46:52 -05:00
David Harris
e84fbd0a73 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-01-27 06:40:39 -05:00
David Harris
b88508ca11 Repartitioned datapath and controller into ieu 2021-01-27 06:40:26 -05:00
Noah Boorstin
1195ebb468 show instruction assembly in waveform 2021-01-26 12:34:12 -05:00
Noah Boorstin
6c567aab9a Update busybear tests to conform to new directory structure 2021-01-25 20:37:18 -05:00
Noah Boorstin
e92db93939 Fixed mem write checking 
now passes around 50 instructions!
 2021-01-25 20:07:08 -05:00
Noah Boorstin
358393a1da fix speculation ignoring for PC fetching 2021-01-25 20:07:06 -05:00
David Harris
1d9c741c00 Reset Vector moved to config file 2021-01-25 15:57:36 -05:00
Teo Ene
4e0b13696b Added synth and PnR flow 2021-01-25 14:28:14 -06:00
David Harris
fa18052348 Added test configurations 2021-01-25 11:28:43 -05:00
Noah Boorstin
aea1c0cd2e small busybear testbench changes 2021-01-24 20:43:47 -05:00