Commit Graph

66 Commits

Author SHA1 Message Date
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
David Harris
6f4e8b723e Initial (untested) implementation of lr and sc 2021-03-01 00:09:45 -05:00
David Harris
73920282af Eliminated flushing pipeline on CSR reads 2021-02-26 17:00:07 -05:00
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
David Harris
38b8cc652c All tests passing with bus interface 2021-02-24 07:25:03 -05:00
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
David Harris
a7dd20b388 Multiply instructions working 2021-02-17 15:29:20 -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
bbracker
deb7780897 bus rw bugfix and peripherals testing 2021-02-12 00:02:45 -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
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
Jarred Allen
29b7a0cd25 Actually run the WALLY-LOAD tests 2021-02-06 14:56:40 -05:00
bbracker
15c0b4af22 JAL testing 2021-02-05 08:08:42 -05:00
Thomas Fleming
8d7a515ae7 Complete STORE tests 2021-02-04 15:38:22 -05:00
Noah Boorstin
f1768ee50b Busybear: start checking CSRs
scounteren and mcounteren are currenly manually deleted from the CSRs list
(see slack channl #linux-bringup)

and 3 of the CSRs referenced are skipped because of weird locations for them

oh and this doesn't check their initial state, just their changing. This could be a problem
2021-02-02 06:06:03 +00:00
Noah Boorstin
38265c03b7 busybear: start adding CSR checking
@kaveh is there a less verbose way to do this?
2021-02-01 22:08:51 -05:00
Noah Boorstin
d592db79c9 busybear: change register file checking to only store register changed
this should make parsedRegs.txt much smaller
2021-02-02 01:27:43 +00:00
Noah Boorstin
71f5bb0ce8 Add PCW checking
for now, doesn't check InstrW because it fails on compressed instructions
2021-02-01 23:57:33 +00:00
Noah Boorstin
1b9ec8b339 busybear: print warning when NOPing out instructions 2021-02-01 19:44:56 +00:00
Noah Boorstin
a82f8977c6 busybear: NOP out floating point instructions for now
Why does linux even try to do float stuff doing booting??
also, now runs the first 100k instructions!
2021-01-30 19:52:47 +00:00
Noah Boorstin
cca60ed06d update busybear testbench to conform to new structure
aaaaaaaaaaaaaaaaaahhhh so many changes

also the testbench now uses another internal signal,
which I don't like, but I can't think of a better option rn
2021-01-30 19:19:00 +00:00
David Harris
07af481b67 Reorganized src hierarchically 2021-01-30 11:50:37 -05:00
David Harris
26c560fba3 Added HCLK and HRESETn 2021-01-30 00:56:12 -05:00
David Harris
9511dcac84 Connected AHB bus to Uncore 2021-01-29 23:43:48 -05:00
David Harris
6d5b01357d Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-01-29 15:38:01 -05:00
David Harris
d104e5a4be Moving data memory to uncore 2021-01-29 15:37:51 -05:00
Noah Boorstin
7183910c84 update busybear testbench to conform to new structure 2021-01-29 17:46:50 +00:00
David Harris
4687d6998a Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-01-29 01:07:22 -05:00
David Harris
e4e95bf941 Added ahblite bus interface unit 2021-01-29 01:07:17 -05:00
Noah Boorstin
84e4193db6 busybear testbench: test on first 100k instrs
currently gets about 47k instrs correctly
also fix gdb parsing to avoid accidently matching on function names
2021-01-29 00:14:23 -05:00
Noah Boorstin
c4964352f0 busybear: simulate first 10k instructions
I know we need to add CSR checking sometime soon
Also I'm a bit sketpical this is all working properly, and that no new bugs
were uncovered from 1k instrs to 10k instrs
2021-01-28 19:44:58 -05:00
Noah Boorstin
96ceac0e80 busybear: fix misaligned writing checking 2021-01-28 19:35:09 -05:00
Noah Boorstin
df1d174aea busybear: add more test instructions
currently testing first 1k instrs
2021-01-28 16:41:37 -05:00
Noah Boorstin
9c0580f2e1 oops forgot to add C.BEQZ, C.BNEZ checks to busybear testbench 2021-01-28 16:35:12 -05:00
Noah Boorstin
e65166bec5 busybear testbench: understand bytemask for writes 2021-01-28 15:42:47 -05:00
Noah Boorstin
9a45b49536 busybear: ret is only 1 word 2021-01-28 14:47:40 -05:00