Commit Graph

5574 Commits

Author SHA1 Message Date
Teo Ene
f789e9c8ba Due to legacy code, make pnr would print out an internal Makefile error at the end of the run. While this error was inconsequential and did not affect anything, it still needed to be removed. 2021-02-14 13:43:30 -06:00
Ross Thompson
8486f426b7 The top level of the branch predictor built and compiles. Does not yet function. Missing the BTB, RAS, and direction prediction tables. 2021-02-14 11:06:31 -06:00
Teo Ene
bd99a5613a sky130 18T and 15T cell libraries removed
Upon noticing their size, concerns were raised about available drive space.
As 12T is the main implementation focus, the decision was made to remove 15T and 18T.

Apologies if any were interested in implementing the processor across multiple standard cell libraries for comparison.
2021-02-14 09:05:41 -06:00
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
Teo Ene
555e0296b2 After going through Lab 3 again, I've decided to make small changes to the provided floorplan so that it may serve as a slighly better example of a good floorplan. 2021-02-14 04:43:07 -06:00
Teo Ene
d6da36fbf6 Cleaning up my code a little bit more 2021-02-14 02:58:25 -06:00
Teo Ene
1ea01389b9 Final changes to the lab3 branch
- Removed manual register file placement script, as it has been removed from lab.
 - Created pre-sets that only have to be uncommented for the changing clock target portion of lab.
 - Cleaned up Makefile in case anyone looks inside of it.
2021-02-14 02:01:20 -06:00
Teo Ene
5cc0d73aa0 Commiting sample floorplan that I failed to commit last night 2021-02-13 12:08:03 -06:00
Teo Ene
eab780afb9 - Cleaned up unnecessary files
- Pulled updates for std cells
 - Fixed typo that prevented easy switching between standard cell variants
 - Fixed asynchronous reset paths from not being flagged as false
2021-02-12 21:49:42 -06:00
Shreya Sanghai
4e887f83a3 added branch tests 2021-02-12 22:40:08 -05:00
Teo Ene
2823bb1013 When Alex taught me how to use git, he stressed the importance of good commit messages that properly describe what changes were made 2021-02-12 16:52:23 -06:00
Teo Ene
9667f0f10f Fixed rm bug for Ryan 2021-02-12 16:36:04 -06:00
Teo Ene
af3a888cde Removed riscv-o3 module 2021-02-12 16:08:34 -06:00
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
David Harris
b121b90b28 Debugging bus interface. 2021-02-10 01:43:54 -05:00
James E. Stine
475da788e2 Add ppt and mp4 of wavedrom usage 2021-02-09 13:15:29 -06:00
David Harris
842c374de9 Debugging instruction fetch 2021-02-09 11:02:17 -05:00
David Harris
74bc4c0444 Fixed lw by delaying read value by one cycle 2021-02-07 23:28:21 -05:00
David Harris
33110ed636 Data memory bus integration 2021-02-07 23:21:55 -05:00
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
Noah Boorstin
fc734eb14e busybear: add more CSRs 2021-02-04 20:13:36 +00:00