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
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
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
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
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
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
Jarred Allen
b57604f4e4
Add the regression logs and new regression byproducts to the gitignore
2021-02-02 10:43:41 -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
David Harris
92bf1674b4
Moved fpu to temporary location to fix compile and cleaned up interface formatting
2021-02-01 23:44:41 -05:00
Jarred Allen
f143518b23
Fix issues in parallel regression testing
2021-02-01 23:29:03 -05:00
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
Brett Mathis
bcb722272e
OSU FPU IP initial commit
2021-02-01 19:33:43 -06:00
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
David Harris
1a3963bed0
Renamed DCU to DMEM
2021-02-01 18:52:22 -05:00
Jarred Allen
5cf3d188c6
Parallelize regression-wally.p
2021-02-01 15:40:27 -05:00
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
29313a108b
Working on reading instruction from TIM
2021-01-30 01:57:51 -05:00
David Harris
5429424871
Adding stalls for memory delays
2021-01-30 01:43:49 -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
9297376873
Added SATP, PMPCFG0-3, PMPADDR0 CSRs for Linux team
2021-01-29 18:06:36 -05:00
David Harris
6c76962847
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-01-29 17:29:01 -05:00
David Harris
9530039e3d
Implemented adrdec for uncore
2021-01-29 17:28:53 -05:00
Teo Ene
5e5e03c717
- Removed latch on CSRCReadValM in csrc.sv
...
- Changed top level to wallypipelinedhart
2021-01-29 15:56:51 -06:00
Teo Ene
f69b84fe31
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-01-29 15:04:51 -06:00
Teo Ene
af5a068b5d
Synth automatically globs all available verilog files now, instead of requiring manual file listing
2021-01-29 15:04:43 -06:00
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
Teo Ene
f0bbd71874
Added AHBW to rv32ic config file as well
2021-01-29 12:29:08 -06:00
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
