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Author SHA1 Message Date
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
Noah Boorstin
e7288716f7 Linux testbench works now 
Added parameterized PCSTART to allow compatibility between imperas and busybear tests
Hopefully we are done with the "busybear" branch, please don't use it for future work
 2021-01-24 17:10:00 -05:00
Noah Boorstin
12a8f83025 Merge branch 'busybear' into main 
Merging busybear testbench into main, keeping main edits of wally src
 2021-01-24 16:28:36 -05:00
Noah Boorstin
815da0fb11 handle "zero" as 0 properly 2021-01-24 01:03:45 -05:00