Commit Graph

96 Commits

Author SHA1 Message Date
Noah Boorstin
464c1de03d busybear: slight testbench update 2021-03-05 19:00:40 +00:00
Noah Boorstin
cfcd7d1518 busybear: make imperas tests work again 2021-03-04 22:44:49 +00:00
Noah Boorstin
fde94f9057 Merge branch 'main' into busybear
Conflicts:
	wally-pipelined/src/uncore/imem.sv
2021-03-04 20:16:03 +00:00
bbracker
7852d866ef JALR testing 2021-03-04 10:37:30 -05:00
Teo Ene
d3a1afe50e Fix to last push 2021-03-03 15:20:38 -06:00
Noah Boorstin
923489fe16 busybear: probably discovered bug in ahb code 2021-03-01 20:56:04 +00:00
Noah Boorstin
b6dc0a8707 busybear: only check pc when it actually changes 2021-03-01 19:08:35 +00:00
Noah Boorstin
b3247eadd2 busybear: more adapting to new memory system 2021-03-01 18:50:42 +00:00
David Harris
6f4e8b723e Initial (untested) implementation of lr and sc 2021-03-01 00:09:45 -05:00
Noah Boorstin
a267115635 Merge branch 'main' into busybear 2021-02-28 20:45:08 +00:00
Noah Boorstin
932bc0ef85 busybear: check instead of providing InstrF 2021-02-28 16:46:53 +00:00
Noah Boorstin
0596d61a2a busybear: instantiate normal wallypipelinedsoc 2021-02-28 06:02:21 +00:00
David Harris
73920282af Eliminated flushing pipeline on CSR reads 2021-02-26 17:00:07 -05:00
kaveh pezeshki
e8b306bcba merged with main to integrate with AHB 2021-02-26 05:37:10 -08:00
Noah Boorstin
4c7b185d90 busybear: add main ram loading, better instr checking also 2021-02-26 20:26:54 +00:00
kaveh Pezeshki
2782ca2480 fixed sensitivity list on error checking always block, removed useless once and for all 2021-02-26 13:41:16 -05:00
kaveh pezeshki
adadc21fc6 restored 2021-02-26 02:22:08 -08:00
David Harris
cd4ba8831c Merged bus into main 2021-02-25 00:28:41 -05:00
Teo Ene
cfd45a46c3 Added provisional coremark files from work with Elizabeth 2021-02-24 20:07:07 -06:00
kaveh pezeshki
251aa982eb condensed always blocks to avoid race conditions 2021-02-24 11:35:28 -08:00
Noah Boorstin
ddaf67c043 busybear: preload bootram
thanks to Prof Stine for the .do file commands

@kaveh can you check line 201? it does nothing, but things break when
I remove that line
2021-02-24 18:46:09 +00:00
David Harris
38b8cc652c All tests passing with bus interface 2021-02-24 07:25:03 -05:00
kaveh pezeshki
06f73fe5fe added comments for RAM and bootram, removed trailing whitepace 2021-02-23 21:28:33 -08:00
Noah Boorstin
b7f4e72eec busybear: add bootram section in the same manner as ram 2021-02-24 02:02:28 +00:00
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
David Harris
7737b0f709 Fixed fetch stall after jump in bus unit 2021-02-23 09:08:57 -05:00
David Harris
f372e2b8e8 Debugging Bus interface 2021-02-22 13:48:30 -05:00
kaveh pezeshki
e146946e58 Merge remote-tracking branch 'origin/tlb_toy' into busybear 2021-02-22 02:23:01 -08:00
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
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
David Harris
b121b90b28 Debugging bus interface. 2021-02-10 01:43:54 -05:00
David Harris
842c374de9 Debugging instruction fetch 2021-02-09 11:02:17 -05:00
David Harris
33110ed636 Data memory bus integration 2021-02-07 23:21:55 -05:00