Commit Graph

176 Commits

Author SHA1 Message Date
Noah Boorstin
c8e9edcc43 busybear: add bootram section in the same manner as ram 2021-02-24 02:02:28 +00:00
Noah Boorstin
a24270c4ca 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
00605864fc busybear: start adding ram 2021-02-23 22:01:23 +00:00
Noah Boorstin
d5e7a8a4cf busybear: remove unused signals 2021-02-23 19:38:19 +00:00
Noah Boorstin
ceb7df3561 busybear: instantiate soc instead of hart 2021-02-23 18:59:06 +00:00
kaveh pezeshki
62d9185212 Merge remote-tracking branch 'origin/tlb_toy' into busybear 2021-02-22 02:23:01 -08:00
Thomas Fleming
21552eaf9d 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
2f5b4c3a25 Resotred part of multiplier for lab 2 2021-02-17 16:14:04 -05:00
David Harris
64536dbc34 Removed multiplier for lab 2 2021-02-17 16:06:16 -05:00
David Harris
dc758a0c7b Multiplier tweaks 2021-02-17 16:00:27 -05:00
David Harris
3edf910c18 Started to integrate OSU divider 2021-02-17 15:38:44 -05:00
David Harris
cb0054b524 Multiply instructions working 2021-02-17 15:29:20 -05:00
Noah Boorstin
5835641c6c busybear testbench: check (almost) all the CSRs 2021-02-16 20:03:24 -05:00
Noah Boorstin
006f8c6c71 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
8dec69c2ce Added MUL 2021-02-15 22:27:35 -05:00
David Harris
f00728448a WALLY ALU tests 2021-02-15 10:16:31 -05:00
Domenico Ottolia
75d9091fe8 Add privileged test cases 2021-02-14 17:01:46 -05:00
Teo Ene
e878a8bed2 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
30bfd7534c added branch tests 2021-02-12 22:40:08 -05:00
Teo Ene
f25b372c32 Quick commit for Ryan / branch / debugging. 2021-02-12 16:06:02 -06:00
Noah Boorstin
7312da1a99 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
423d3a53e5 add reference output for some tests 2021-02-12 18:33:24 +00:00
Noah Boorstin
97302dd12f busybear: slightly neater error handling 2021-02-12 17:21:56 +00:00
bbracker
9231646fb3 bus rw bugfix and peripherals testing 2021-02-12 00:02:45 -05:00
Noah Boorstin
5bf6add635 bump into virtual/physcial memory? 2021-02-11 23:06:12 -05:00
Noah Boorstin
4427780a41 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
86fcaab831 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
5158ca4220 added test cases for ADDW, SUBW, SLLW, SRLW, SRAW 2021-02-11 13:38:38 -05:00
Teo Ene
dfb7333821 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-02-10 20:49:12 -06:00
Teo Ene
8a6de4fb86 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
86fcaf0bb1 Added hex code for the pre-compiled, provided, CoreMark binary 2021-02-10 21:22:38 -05:00
Teo Ene
7ca03b2b38 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
9edc4b6bfe Fixed merge conflict stuff 2021-02-10 10:03:30 -05:00
ethan-falicov
7e8a58de1a More merge conflicts yay 2021-02-10 09:54:30 -05:00
ethan-falicov
f778f464b7 Merge conflict fixing 2021-02-10 09:45:47 -05:00
ethan-falicov
06541260e0 Adding I Type test cases from Lab 1 2021-02-10 09:39:43 -05:00
James E. Stine
561ffcf56d Add ppt and mp4 of wavedrom usage 2021-02-09 13:15:29 -06:00
Jarred Allen
403a0d033c Fix compile error in imperas testbench 2021-02-07 15:48:12 -05:00
Elizabeth Hedenberg
81a1eb9a74 merge conflict? 2021-02-07 02:34:49 -05:00
Noah Boorstin
01c0f9db63 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
48ade25577 Actually run the WALLY-LOAD tests 2021-02-06 14:56:40 -05:00
Jarred Allen
edd758453e Add test vector set for load instructions 2021-02-06 13:05:59 -05:00
Noah Boorstin
a56ed28160 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
5c017bac1f Updates to wavedrom 2021-02-05 10:56:29 -06:00
bbracker
691d651fde JAL testing 2021-02-05 08:08:42 -05:00
Noah Boorstin
14cde0d59c 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
eb468cc40f sorry ; last update 2021-02-04 15:20:15 -06:00
James E. Stine
0eae86b6e3 Update as overwrite a file :( 2021-02-04 15:11:06 -06:00
James E. Stine
c259cd2e7e Updates to wavedrom for typos 2021-02-04 14:49:17 -06:00
James E. Stine
a3bd34eb4b Add some example wavedrom files - more on the way including ppt 2021-02-04 14:41:42 -06:00