Commit Graph

143 Commits

Author SHA1 Message Date
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
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
Shreya Sanghai
4e887f83a3 added branch tests 2021-02-12 22:40:08 -05:00
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
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
Tejus Rao
fb6a4bbbf0 added test cases for ADDW, SUBW, SLLW, SRLW, SRAW 2021-02-11 13:38:38 -05:00
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
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
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
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
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
Noah Boorstin
77a88d8019 busybear: check initial values also 2021-02-04 19:22:09 +00:00
Brett Mathis
11e2666bb2 Parallel FSR's and F CTRL logic 2021-02-04 02:25:55 -06:00
Jarred Allen
088fbbcbf0 Change busybear test to use work-busybear library 2021-02-03 11:12:47 -05:00
Jarred Allen
f700efc2b3 Start on a test set for loads 2021-02-03 00:37:43 -05:00
David Harris
2a80bcf543 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-02-02 19:44:43 -05:00
David Harris
756352f129 Minor tweaks 2021-02-02 19:44:37 -05:00
Jarred Allen
e5bd749e2a Refactor regression test 2021-02-02 17:22:29 -05:00
Noah Boorstin
d2064987e9 Add busybear testbench to nightly regression checking
If you don't like how I did this please feel free to undo it
2021-02-02 22:05:35 +00:00
Noah Boorstin
b5f474d9f5 same thing but do that right this time 2021-02-02 21:47:15 +00:00
Noah Boorstin
6dd5c42d55 change undefined syntax in extend.sv
don't need verilator execption anymore
2021-02-02 21:39:20 +00:00
David Harris
429f48e766 Rename ifu/dmem/ebu signals to match uarch diagram 2021-02-02 15:09:24 -05:00
David Harris
9f9c3bcece Changed DTIM latency to 2 cycles 2021-02-02 14:22:12 -05:00
David Harris
616830a3f0 Cleaned up hazard interface 2021-02-02 13:53:13 -05:00
David Harris
587a343dac Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-02-02 13:42:35 -05:00
David Harris
229bde5953 Moved LoadStall generation to IEU 2021-02-02 13:42:23 -05:00
David Harris
bb83fda1d8 Moved writeback pipeline registers from datapth into DMEM and CSR 2021-02-02 13:02:31 -05:00
Jarred Allen
da43b2be53 Fix intermittent errors caused by weird library stuff 2021-02-02 11:20:09 -05:00