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556 Commits

Author SHA1 Message Date
Noah Boorstin
118e846ef7 busybear: clean up questa warnings 2021-03-31 14:04:57 -04:00
Noah Boorstin
43532be770 busybear: clean up questa warnings 2021-03-31 14:02:15 -04:00
Thomas Fleming
77b8e27205 Disable 'always-on' virtual memory 2021-03-30 22:49:47 -04:00
Thomas Fleming
56e256baa5 Extend lint-wally to lint both rv32 and rv64 2021-03-30 22:42:28 -04:00
Thomas Fleming
eca2427f94 Merge remote-tracking branch 'origin/main' into main 
Bring icache and MMU code together

Conflicts:
	wally-pipelined/src/ifu/ifu.sv
	wally-pipelined/testbench/testbench-imperas.sv
 2021-03-30 22:24:47 -04:00
Thomas Fleming
7126ab7864 Complete basic page table walker 2021-03-30 22:19:27 -04:00
Thomas Fleming
0994d03b28 Update virtual memory tests and move to separate folder 2021-03-30 22:18:29 -04:00
Domenico Ottolia
f7cbaeb217 Add one more test to WALLY-CAUSE, and update privileged testgen 2021-03-30 19:44:58 -04:00
Domenico Ottolia
6619a5f44f Add mcause tests to testbench 2021-03-30 17:17:59 -04:00
Domenico Ottolia
61b19a0cd0 Update privileged tests generator 2021-03-30 16:58:46 -04:00
Domenico Ottolia
351c71e812 Add all working mcause tests 2021-03-30 16:55:12 -04:00
ushakya22
6b9ae41302 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-30 15:25:07 -04:00
ushakya22
fbed5d658e privilege tests 2021-03-30 15:23:47 -04:00
Jarred Allen
631454ccf9 Merge branch 'cache2' into cache 
Conflicts:
	wally-pipelined/testbench/testbench-imperas.sv
 2021-03-30 13:32:33 -04:00
Jarred Allen
6e83ccc3c4 Comment out failing tests 2021-03-30 13:07:26 -04:00
Jarred Allen
108f18e580 Merge branch 'cache' into main 2021-03-30 12:56:19 -04:00
Jarred Allen
7ca57cc4fc Merge branch 'main' into cache 
Conflicts:
	wally-pipelined/regression/wave-dos/ahb-waves.do
	wally-pipelined/src/ifu/ifu.sv
	wally-pipelined/testbench/testbench-busybear.sv
	wally-pipelined/testbench/testbench-imperas.sv
 2021-03-30 12:55:01 -04:00
David Harris
8723fb916c Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-26 13:04:52 -04:00
David Harris
637bba6509 Added fp test to testbench 2021-03-26 13:03:23 -04:00
Noah Boorstin
b5a1691c2b Merge branch 'main' into cache 
Conflicts:
	wally-pipelined/testbench/testbench-busybear.sv
 2021-03-26 12:26:30 -04:00
Shreya Sanghai
339bd5d3eb Merge branch 'PPA' into main 
Conflicts:
	wally-pipelined/testbench/testbench-privileged.sv
 2021-03-25 20:35:21 -04:00
Shreya Sanghai
cc988f420f removed minor bugs 2021-03-25 20:29:50 -04:00
Jarred Allen
39bf2347bc Fix error when reading an instruction that crosses a line boundary 2021-03-25 18:47:23 -04:00
ShreyaSanghai
139c2076a1 Removed PCW and InstrW from ifu 2021-03-26 01:53:19 +05:30
Jarred Allen
32829bf7a1 Remove old icache 2021-03-25 15:46:35 -04:00
Jarred Allen
5f4feb0ff1 Works for misaligned instructions not on line boundaries 2021-03-25 15:42:17 -04:00
Noah Boorstin
05d362e334 regression: use busybear batch instead 2021-03-25 15:34:10 -04:00
Domenico Ottolia
56a32b5882 More bug fixes for privileged tests 2021-03-25 15:05:55 -04:00
Jarred Allen
3b4f0141f4 Begin work on compressed instructions 2021-03-25 14:43:10 -04:00
Noah Boorstin
44060b579b busybear: quick fix to mem reading 
also stop ignoring mcause at the start
 2021-03-25 14:29:11 -04:00
Brett Mathis
162f2df880 FPU Pipeline completed - can begin integration 2021-03-25 13:29:03 -05:00
Domenico Ottolia
f134b09a97 Fix bugs with privileged tests 2021-03-25 14:06:05 -04:00
Noah Boorstin
d02c88dab5 busybear: stop NOPing out atomics 
and bump regression to check for 800k instrs, up from 200k
 2021-03-25 13:29:56 -04:00
Jarred Allen
0290568a52 Make cache output NOP after a reset 2021-03-25 13:18:30 -04:00
David Harris
eb9787609e testgen-PIPELINE python startup 2021-03-25 13:12:18 -04:00
Shriya Nadgauda
21989ee615 adding PIPELINE tests 2021-03-25 13:07:25 -04:00
Jarred Allen
ce6f102fc5 Clean up some stuff 2021-03-25 13:04:54 -04:00
Jarred Allen
128278ea27 Working for all of rv64i now, but not compressed instructions 2021-03-25 13:02:26 -04:00
Jarred Allen
602271ff7b rv64i linear control flow now working 2021-03-25 13:02:26 -04:00
Jarred Allen
ba95557c44 More progress on icache controller 2021-03-25 13:01:11 -04:00
Jarred Allen
ad0d77e9e1 Begin rewrite of icache module to use a direct-mapped scheme 2021-03-25 13:01:10 -04:00
Jarred Allen
ebd6b931c6 Fix bug in cache line 2021-03-25 12:59:30 -04:00
Jarred Allen
b774d35c34 Output NOP instead of BAD when reset 2021-03-25 12:42:48 -04:00
Jarred Allen
4b92a595ab Merge branch 'main' into cache 
Conflicts:
	wally-pipelined/src/uncore/dtim.sv
 2021-03-25 12:10:26 -04:00
Teo Ene
51291949d8 Config file for ppa experiments 2021-03-25 10:23:21 -05:00
David Harris
a8abd47fbc Added PPA README 2021-03-25 11:21:31 -04:00
Thomas Fleming
e3900bd0fa Finish finite state machines for page table walker 2021-03-25 02:48:40 -04:00
Thomas Fleming
b5003b093a Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-03-25 02:35:21 -04:00
bbracker
a3788eb218 added 1 tick delay to dtim flops 2021-03-25 02:23:30 -04:00
bbracker
b5fa410e15 added 1 tick delay on tim reads 2021-03-25 02:15:28 -04:00
Jarred Allen
682050a33b Merge branch 'main' into cache 
Conflicts:
	wally-pipelined/src/ifu/ifu.sv
 2021-03-25 00:51:12 -04:00
bbracker
67b27cd2f5 instrfault direspecting stalls bugfix 2021-03-25 00:44:35 -04:00
bbracker
02e924e55a instrfaults not respecting stalls bugfix 2021-03-25 00:16:26 -04:00
bbracker
1e3f683a9d upgraded gpio bus interface 2021-03-25 00:15:02 -04:00
bbracker
e98dd420bc future work comment about suspicious-looking verilog in csri.sv 2021-03-25 00:10:44 -04:00
Thomas Fleming
b1d849c822 Add all PMP addr registers 2021-03-24 21:58:33 -04:00
Teo Ene
a3aa103dc7 Fix typo from last commit 2021-03-24 17:09:58 -05:00
Teo Ene
4427b5ec01 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-03-24 17:04:48 -05:00
Teo Ene
e43849b82c Updated coremark_bare testbench for IM 2021-03-24 17:04:43 -05:00
Katherine Parry
18cb1f4873 fixed various bugs in the FMA 2021-03-24 21:51:17 +00:00
Teo Ene
385ce9a8f9 Added BPTYPE to coremark_bare config 2021-03-24 16:38:29 -05:00
Domenico Ottolia
d67e28bf50 re-organize privileged tests to be in rv64p to rv32p folders 2021-03-24 13:51:25 -04:00
Jarred Allen
c1fe16b70b Give some cache mem inputs a better name 2021-03-24 12:31:50 -04:00
Jarred Allen
a51257abca Fix compile errors from const not actually being constant (why does Verilog do this) 2021-03-24 00:58:56 -04:00
Jarred Allen
4410944049 Merge branch 'main' into cache 2021-03-23 23:35:36 -04:00
Katherine Parry
56dc8de009 fixed various bugs in the FMA 2021-03-24 01:35:32 +00:00
Jarred Allen
d6ecc3ede0 Begin work on direct-mapped cache 2021-03-23 17:03:02 -04:00
Teo Ene
ef3d2dda48 Added BOOTTIM to InstrAccessFaultF calculation in uncore/imem 2021-03-23 15:21:13 -05:00
Noah Boorstin
69e5319675 busybear: more progress 2021-03-23 14:49:30 -04:00
Shreya Sanghai
1d6a2989ed PC counts branch instructions 2021-03-23 14:25:51 -04:00
Jarred Allen
0d05c51af9 Remove deleted signal from waves 2021-03-23 14:17:17 -04:00
Noah Boorstin
24e403bc35 busybear: more progress moving from instrf to instrrawd 2021-03-23 14:06:21 -04:00
Noah Boorstin
f3194c6388 busybear: ignore illegal instruction when starting 2021-03-23 13:28:56 -04:00
Jarred Allen
7da8af4c68 Another tweak to regression-wally.py comments 2021-03-23 00:18:38 -04:00
Jarred Allen
0f8fe8fb3b Document some internal signals 2021-03-23 00:10:35 -04:00
Jarred Allen
6ffa01cc4d Add comments explaining icache inputs 2021-03-23 00:07:39 -04:00
Jarred Allen
82de84469f Slight change to regression-wally.py comments 2021-03-23 00:02:40 -04:00
Jarred Allen
827993598d Small commit to see if new hook tests non-main branch 2021-03-22 23:57:01 -04:00
Noah Boorstin
d5bd5fa9d7 start migrating busybear over to InstrRawD/PCD 
this breaks busybear for now
 2021-03-22 23:45:04 -04:00
Noah Boorstin
15474f678d Merge branch 'main' into cache 2021-03-22 23:28:30 -04:00
Noah Boorstin
849641f31e busybear: add better warning on illegal instruction 
...also it seems that mret is being picked up as an illegal instruction??
 2021-03-22 18:24:35 -04:00
Noah Boorstin
34b8f750ce busybear: temporarially force rf[5] correct after failure to read CSR 2021-03-22 18:12:41 -04:00
Noah Boorstin
77dd0b4504 busybear: allow overwriting read values 2021-03-22 17:28:44 -04:00
Noah Boorstin
7bb31c3287 busybear: finally get the right error 2021-03-22 16:52:22 -04:00
bbracker
5efd5958e7 added delays to uart AHB signals 2021-03-22 15:40:29 -04:00
Jarred Allen
6ce52f9b80 Remove DelaySideD since it isn't needed 2021-03-22 15:13:23 -04:00
Jarred Allen
b871bfe714 Update icache interface 2021-03-22 15:04:46 -04:00
Noah Boorstin
2aa76b27e1 busybear: comment out some debug printing 2021-03-22 14:54:05 -04:00
Jarred Allen
3f897bbf53 Merge branch 'main' into cache 2021-03-22 14:50:22 -04:00
Noah Boorstin
74bcd9b994 regression: expect 200k instead of 100k busybear instrs 
and a minor busybear bugfix
 2021-03-22 14:47:52 -04:00
Jarred Allen
3748d03adc Merge branch 'main' into cache 2021-03-22 13:47:48 -04:00
bbracker
11d4a8ab34 first pass at PLIC interface 2021-03-22 10:14:21 -04:00
Katherine Parry
f741ba7702 fixed various bugs in the FMA 2021-03-21 22:53:04 +00:00
Jarred Allen
5b1db9b6a2 Change busybear testbench to reflect new location of InstrF 2021-03-20 18:20:27 -04:00
Jarred Allen
097e8edb3d Put Imperas testbench back 2021-03-20 18:19:51 -04:00
Jarred Allen
f9cf05a7d4 Fix bug with PC incrementing 2021-03-20 18:06:03 -04:00
Jarred Allen
a3a646d1a9 Merge branch 'main' into cache 2021-03-20 17:56:25 -04:00
Jarred Allen
a2bf5ac202 Fix another bug in the icache (why so many of them?) 2021-03-20 17:54:40 -04:00
Jarred Allen
c5f99c4a34 Revert "Change flop to listen to StallF" 
This reverts commit c8028710a5.
 2021-03-20 17:34:19 -04:00
Jarred Allen
b63bfc7afa Fix conflicts in ahb-waves that snuck through manual merging 2021-03-20 17:16:50 -04:00
Jarred Allen
c8028710a5 Change flop to listen to StallF 2021-03-20 17:04:13 -04:00
Katherine Parry
e317e7511e messy FMA rewrite using section 7.5.4 in The Handbook of Floating-Point Arithmetic 2021-03-20 02:05:16 +00:00
Jarred Allen
279c09b27c Merge changes from main 2021-03-18 18:58:10 -04:00
Jarred Allen
2a29def21c Add icache's read request to ahb wavs 2021-03-18 18:52:03 -04:00
bbracker
85363e941d AHB bugfixes and sim waveview refactoring 2021-03-18 18:25:12 -04:00
bbracker
98e93a63c0 maybe AHB works now 2021-03-18 17:47:00 -04:00
Shreya Sanghai
09faa40eb6 fixed minor bugs in testbench 2021-03-18 17:37:10 -04:00
Shreya Sanghai
bbe0957df5 Merge branch 'gshare' into main 
Conflicts:
	wally-pipelined/regression/wave.do
 2021-03-18 17:25:48 -04:00
Ross Thompson
1091dd10c1 Switched to gshare from global history. 
Fixed a few minor bugs.
 2021-03-18 16:05:59 -05:00
Ross Thompson
8f4051543c Fixed minor bug with the size of gshare. 2021-03-18 16:00:09 -05:00
Shreya Sanghai
eb86bfc084 removed unnecesary PC registers in ifu 2021-03-18 16:31:21 -04:00
Thomas Fleming
8d484174a7 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-03-18 14:36:42 -04:00
Thomas Fleming
7f7597e667 Connect tlb, pagetablewalker, and memory 2021-03-18 14:35:46 -04:00
Thomas Fleming
7d4906b1c7 Improve page table creation in python file 2021-03-18 14:27:09 -04:00
Noah Boorstin
bc1a0c6ee7 change ifndef to generate/if 2021-03-18 12:50:19 -04:00
Noah Boorstin
a2b0af460e everyone gets a bootram 2021-03-18 12:35:37 -04:00
Noah Boorstin
ced2a32d21 busybear: update memory map, add GPIO 2021-03-18 12:17:35 -04:00
Teo Ene
57f1ca5259 Switched coremark to RV64IM 2021-03-17 22:39:56 -05:00
Teo Ene
d2fe42d6d0 adapted coremark bare testbench to new dtim RAM HDL 2021-03-17 16:59:02 -05:00
Jarred Allen
e69376c823 Merge branch 'main' into cache 
Conflicts:
	wally-pipelined/testbench/testbench-imperas.sv
 2021-03-17 16:40:52 -04:00
Teo Ene
4fd0ecff69 Temporarily reverted my last few commits 2021-03-17 15:16:01 -05:00
Teo Ene
7446a7b479 fix to last commit 2021-03-17 15:07:02 -05:00
Teo Ene
3e849f99a6 fix to last commit 2021-03-17 15:02:15 -05:00
Teo Ene
d72d774a0b addition to last commit 2021-03-17 14:52:31 -05:00
Teo Ene
dfe6df2e00 Added Ross's addr lab stuff to coremark stuff 2021-03-17 14:50:54 -05:00
Elizabeth Hedenberg
041439c008 fixing coremark branch prediction 2021-03-17 15:15:55 -04:00
Elizabeth Hedenberg
d0ddb5f461 replicating coremark changes into coremark bare 2021-03-17 14:36:34 -04:00
Elizabeth Hedenberg
da758e9e14 Merge branch '3_3_2021' into main 
Making sure coremark works with spring break changes
 2021-03-17 14:11:37 -04:00
Ross Thompson
f070aae847 Fixed issue with sim-wally-batch. Are people still using this script? 2021-03-17 11:17:52 -05:00
Ross Thompson
3618a39087 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-17 11:07:57 -05:00
Ross Thompson
9f8f0242ca Added possibly working OSU test bench as a precursor to running a bp benchmark. 
Fixed a few bugs with the function radix.
 2021-03-17 11:06:32 -05:00
Domenico Ottolia
487b198055 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-03-16 23:27:09 -04:00
Domenico Ottolia
748372dc45 Add test runner for privileged 2021-03-16 23:26:59 -04:00
Noah Boorstin
bfa7aedd35 busybear: add seperate message on bad memory access becasue its confusing 2021-03-16 21:42:26 -04:00
Noah Boorstin
e7fae21eb8 busybear: add COUNTERS define 2021-03-16 21:08:47 -04:00
Domenico Ottolia
d354cbd37d Add privileged testbench 2021-03-16 20:28:38 -04:00
Domenico Ottolia
82ea97e304 Add privileged tests for mcause 2021-03-16 19:22:36 -04:00
Domenico Ottolia
1ceb7a7431 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-03-16 19:12:21 -04:00
Jarred Allen
152ffd16e2 Undo accidental change 2021-03-16 18:16:00 -04:00
Jarred Allen
ae5417195a Condense the parallel and non-parallel wally-pipelined-batch.do files into one 2021-03-16 18:15:13 -04:00
Jarred Allen
f6cbe44cbd Change busybear to only check that first 100k instructions load 2021-03-16 17:43:39 -04:00
Shreya Sanghai
36f0631203 added gshare and global history predictor 2021-03-16 17:03:01 -04:00
Jarred Allen
a82aa23399 Fix icache for jumping into misaligned instructions 2021-03-16 16:57:51 -04:00
Domenico Ottolia
b2faf3c888 Add privileged tests folder 2021-03-16 16:11:20 -04:00
Shreya Sanghai
9eed875886 added global history branch predictor 2021-03-16 16:06:40 -04:00
Jarred Allen
2d2092e8ab Merge remote-tracking branch 'origin/main' into cache 2021-03-16 14:17:39 -04:00
Shreya Sanghai
08e9149e20 made performance counters count branch misprediction 2021-03-16 11:24:17 -04:00
Shreya Sanghai
74f1641c5a Merge branch 'counters' into main 
added a configurable number of performance counters
 2021-03-16 11:01:30 -04:00
Jarred Allen
36452749d7 Merge remote-tracking branch 'origin/main' into cache 2021-03-15 19:08:25 -04:00
Noah Boorstin
9e1612c166 remove regression-wally.sh 2021-03-15 19:03:57 -04:00