Commit Graph

175 Commits

Author SHA1 Message Date
Noah Boorstin
914a36e3e8 busybear: add support for subwords in ram
this is really weird and i'm not sure if i did it right. I'd love if @kaveh could review it
2021-02-24 01:51:18 +00:00
Noah Boorstin
7b7e87bd0b busybear: start adding ram 2021-02-23 22:01:23 +00:00
Noah Boorstin
5394d38e4a busybear: remove unused signals 2021-02-23 19:38:19 +00:00
Noah Boorstin
c42c485377 busybear: instantiate soc instead of hart 2021-02-23 18:59:06 +00:00
kaveh pezeshki
e146946e58 Merge remote-tracking branch 'origin/tlb_toy' into busybear 2021-02-22 02:23:01 -08:00
Thomas Fleming
ca51e7ca1c Create simple TLB
This TLB is just a demonstration and is not currently
instantiated by the IFU or DFU.
2021-02-18 18:06:09 -05:00
David Harris
fe7299c155 Resotred part of multiplier for lab 2 2021-02-17 16:14:04 -05:00
David Harris
492ec0ee78 Removed multiplier for lab 2 2021-02-17 16:06:16 -05:00
David Harris
e8d3c7d9e7 Multiplier tweaks 2021-02-17 16:00:27 -05:00
David Harris
e64e8afb7f Started to integrate OSU divider 2021-02-17 15:38:44 -05:00
David Harris
a7dd20b388 Multiply instructions working 2021-02-17 15:29:20 -05:00
Noah Boorstin
43f9abdbed busybear testbench: check (almost) all the CSRs 2021-02-16 20:03:24 -05:00
Noah Boorstin
5ce01fa86a busybear: more small updates
not sure what to do about MMU yet, hopefully we'll decide at saturday's meeting
2021-02-16 20:01:00 -05:00
David Harris
adc5d5bc1a Added MUL 2021-02-15 22:27:35 -05:00
David Harris
3900abeb86 WALLY ALU tests 2021-02-15 10:16:31 -05:00
Domenico Ottolia
3ee975dd5a Add privileged test cases 2021-02-14 17:01:46 -05:00
Teo Ene
67881ff686 After conferring with Dr. Harris, removed riscv-o3 submodule that most contributors to this repository lack access to. 2021-02-14 08:58:33 -06:00
Shreya Sanghai
4e887f83a3 added branch tests 2021-02-12 22:40:08 -05:00
Teo Ene
6c3c319d70 Quick commit for Ryan / branch / debugging. 2021-02-12 16:06:02 -06:00
Noah Boorstin
84d856d1e5 busybear: allow testbench to ignore lack of MMU for now
I'd really like to go over this with someone else, not sure if this is
a good thing to be doing

If it is, we're at 1M instructions!
2021-02-12 20:08:56 +00:00
Noah Boorstin
4bfed99da3 add reference output for some tests 2021-02-12 18:33:24 +00:00
Noah Boorstin
dd3a5b74a1 busybear: slightly neater error handling 2021-02-12 17:21:56 +00:00
bbracker
deb7780897 bus rw bugfix and peripherals testing 2021-02-12 00:02:45 -05:00
Noah Boorstin
79fb83409f bump into virtual/physcial memory? 2021-02-11 23:06:12 -05:00
Noah Boorstin
e89af96bc0 busybear: more updates
now gets to instruction 839037 before failing
also updates to match new gdb output format

umm there seems to be something wrong with the SSTATUS CSR. Just leaving
it out for now, will come back and check it later
2021-02-11 22:42:58 -05:00
Noah Boorstin
f08e549118 gdb output combine script updates
check that everything is actually the same instruction
update to new 4-file output

this file should be finished for now
2021-02-11 14:59:15 -05:00
Tejus Rao
fb6a4bbbf0 added test cases for ADDW, SUBW, SLLW, SRLW, SRAW 2021-02-11 13:38:38 -05:00
Teo Ene
3e29e28132 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-02-10 20:49:12 -06:00
Teo Ene
5f84ed407c Adding coremark testbench and do files that Elizabeth has written thus far, on this account, in order to avoid merge conflicts 2021-02-10 20:48:39 -06:00
Teodor-Dumitru Ene
cdc96d306a Added hex code for the pre-compiled, provided, CoreMark binary 2021-02-10 21:22:38 -05:00
Teo Ene
50d00acb31 Added freshly compiled CoreMark binaries (elf) and hex code (memfile) for the following extensions:
- RV64I
2021-02-10 20:12:07 -06:00
ethan-falicov
7925fe3131 Fixed merge conflict stuff 2021-02-10 10:03:30 -05:00
ethan-falicov
06517631cc More merge conflicts yay 2021-02-10 09:54:30 -05:00
ethan-falicov
863796b3c1 Merge conflict fixing 2021-02-10 09:45:47 -05:00
ethan-falicov
67662b888e Adding I Type test cases from Lab 1 2021-02-10 09:39:43 -05:00
James E. Stine
475da788e2 Add ppt and mp4 of wavedrom usage 2021-02-09 13:15:29 -06:00
Jarred Allen
e334475ab5 Fix compile error in imperas testbench 2021-02-07 15:48:12 -05:00
Elizabeth Hedenberg
805817cda4 merge conflict? 2021-02-07 02:34:49 -05:00
Noah Boorstin
01b1b1705d Busybear: next week of updates
- move parsed instructions out of git, to /courses/e190ax/busybear_boot
 - parsed first 1M instructions, and now parse from split GDB runs
 - now at about 230k instructions, can't progress further for now since atomic instructions
   aren't implemented yet
2021-02-07 03:14:48 +00:00
Jarred Allen
29b7a0cd25 Actually run the WALLY-LOAD tests 2021-02-06 14:56:40 -05:00
Jarred Allen
a3f2f4c7bc Add test vector set for load instructions 2021-02-06 13:05:59 -05:00
Noah Boorstin
52ffb617d9 Update parsing thingy to use split GDB runs
huge thanks to kaveh for all his work on this yesterday
2021-02-05 16:46:57 -05:00
James E. Stine
493bab529e Updates to wavedrom 2021-02-05 10:56:29 -06:00
bbracker
15c0b4af22 JAL testing 2021-02-05 08:08:42 -05:00
Noah Boorstin
c03f69fb80 Change CSR reset and available bits to conform to OVPsim
Now actually keeping perfectly in line with OVP for the first 100k instrs. Yay.
2021-02-04 22:03:45 +00:00
James E. Stine
a886e222c1 sorry ; last update 2021-02-04 15:20:15 -06:00
James E. Stine
44f0ac98b0 Update as overwrite a file :( 2021-02-04 15:11:06 -06:00
James E. Stine
f55dffadee Updates to wavedrom for typos 2021-02-04 14:49:17 -06:00
James E. Stine
752552970c Add some example wavedrom files - more on the way including ppt 2021-02-04 14:41:42 -06:00
Thomas Fleming
8d7a515ae7 Complete STORE tests 2021-02-04 15:38:22 -05:00