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419 Commits

Author SHA1 Message Date
Noah Boorstin
7350b9f18f busybear: comment out some debug printing 2021-03-22 14:54:05 -04:00
Jarred Allen
507d8ed120 Merge branch 'main' into cache 2021-03-22 14:50:22 -04:00
Noah Boorstin
c4fb51fad1 regression: expect 200k instead of 100k busybear instrs 
and a minor busybear bugfix
 2021-03-22 14:47:52 -04:00
Jarred Allen
2269879459 Merge branch 'main' into cache 2021-03-22 13:47:48 -04:00
bbracker
eea7e2e47e first pass at PLIC interface 2021-03-22 10:14:21 -04:00
Katherine Parry
9af0ad815c fixed various bugs in the FMA 2021-03-21 22:53:04 +00:00
Jarred Allen
bab0e3b90f Change busybear testbench to reflect new location of InstrF 2021-03-20 18:20:27 -04:00
Jarred Allen
e32291bcc2 Put Imperas testbench back 2021-03-20 18:19:51 -04:00
Jarred Allen
066dc2caac Fix bug with PC incrementing 2021-03-20 18:06:03 -04:00
Jarred Allen
e531a1b5ee Merge branch 'main' into cache 2021-03-20 17:56:25 -04:00
Jarred Allen
665c244ba1 Fix another bug in the icache (why so many of them?) 2021-03-20 17:54:40 -04:00
Jarred Allen
43a8cb0354 Revert "Change flop to listen to StallF" 
This reverts commit f069b759be.
 2021-03-20 17:34:19 -04:00
Jarred Allen
639a718312 Fix conflicts in ahb-waves that snuck through manual merging 2021-03-20 17:16:50 -04:00
Jarred Allen
f069b759be Change flop to listen to StallF 2021-03-20 17:04:13 -04:00
Katherine Parry
fd381e60d7 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
50c961bbe4 Merge changes from main 2021-03-18 18:58:10 -04:00
Jarred Allen
bf2fbf49ee Add icache's read request to ahb wavs 2021-03-18 18:52:03 -04:00
bbracker
df51d9908d AHB bugfixes and sim waveview refactoring 2021-03-18 18:25:12 -04:00
bbracker
11ba96f2e3 maybe AHB works now 2021-03-18 17:47:00 -04:00
Shreya Sanghai
804407eab7 fixed minor bugs in testbench 2021-03-18 17:37:10 -04:00
Shreya Sanghai
dfc86539cc Merge branch 'gshare' into main 
Conflicts:
	wally-pipelined/regression/wave.do
 2021-03-18 17:25:48 -04:00
Ross Thompson
9386e6a524 Switched to gshare from global history. 
Fixed a few minor bugs.
 2021-03-18 16:05:59 -05:00
Ross Thompson
181a28e875 Fixed minor bug with the size of gshare. 2021-03-18 16:00:09 -05:00
Shreya Sanghai
f35d3b39c8 removed unnecesary PC registers in ifu 2021-03-18 16:31:21 -04:00
Thomas Fleming
859d242d81 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-03-18 14:36:42 -04:00
Thomas Fleming
062c4d40da Connect tlb, pagetablewalker, and memory 2021-03-18 14:35:46 -04:00
Thomas Fleming
f04e554e35 Improve page table creation in python file 2021-03-18 14:27:09 -04:00
Noah Boorstin
847bf0b9a6 change ifndef to generate/if 2021-03-18 12:50:19 -04:00
Noah Boorstin
fa1407f6e3 everyone gets a bootram 2021-03-18 12:35:37 -04:00
Noah Boorstin
a226e24ed3 busybear: update memory map, add GPIO 2021-03-18 12:17:35 -04:00
Teo Ene
0ff785549e Switched coremark to RV64IM 2021-03-17 22:39:56 -05:00
Teo Ene
db164462ed adapted coremark bare testbench to new dtim RAM HDL 2021-03-17 16:59:02 -05:00
Jarred Allen
e39ead0460 Merge branch 'main' into cache 
Conflicts:
	wally-pipelined/testbench/testbench-imperas.sv
 2021-03-17 16:40:52 -04:00
Teo Ene
29634f1475 Temporarily reverted my last few commits 2021-03-17 15:16:01 -05:00
Teo Ene
e6661ea26a fix to last commit 2021-03-17 15:07:02 -05:00
Teo Ene
90946d61c5 fix to last commit 2021-03-17 15:02:15 -05:00
Teo Ene
083a24c06b addition to last commit 2021-03-17 14:52:31 -05:00
Teo Ene
ca901513c8 Added Ross's addr lab stuff to coremark stuff 2021-03-17 14:50:54 -05:00
Elizabeth Hedenberg
bccd37d778 fixing coremark branch prediction 2021-03-17 15:15:55 -04:00
Elizabeth Hedenberg
74ebe0bef2 replicating coremark changes into coremark bare 2021-03-17 14:36:34 -04:00
Elizabeth Hedenberg
a3b2ffb2c9 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
7bc95ba073 Fixed issue with sim-wally-batch. Are people still using this script? 2021-03-17 11:17:52 -05:00
Ross Thompson
0e2352a6de Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-17 11:07:57 -05:00
Ross Thompson
31ad619a21 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
150faf8dd8 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-03-16 23:27:09 -04:00
Domenico Ottolia
0b880110c9 Add test runner for privileged 2021-03-16 23:26:59 -04:00
Noah Boorstin
45ed2742cf busybear: add seperate message on bad memory access becasue its confusing 2021-03-16 21:42:26 -04:00
Noah Boorstin
162955de69 busybear: add COUNTERS define 2021-03-16 21:08:47 -04:00
Domenico Ottolia
c9d70a1778 Add privileged testbench 2021-03-16 20:28:38 -04:00
Domenico Ottolia
a40b0c6392 Add privileged tests for mcause 2021-03-16 19:22:36 -04:00
Domenico Ottolia
e44a265b9e Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-03-16 19:12:21 -04:00
Jarred Allen
ed68d8240b Undo accidental change 2021-03-16 18:16:00 -04:00
Jarred Allen
ba7bfa9056 Condense the parallel and non-parallel wally-pipelined-batch.do files into one 2021-03-16 18:15:13 -04:00
Jarred Allen
6e7fc07fcf Change busybear to only check that first 100k instructions load 2021-03-16 17:43:39 -04:00
Shreya Sanghai
d9b1e7d67f added gshare and global history predictor 2021-03-16 17:03:01 -04:00
Jarred Allen
3fc36b978d Fix icache for jumping into misaligned instructions 2021-03-16 16:57:51 -04:00
Domenico Ottolia
4330e6614b Add privileged tests folder 2021-03-16 16:11:20 -04:00
Shreya Sanghai
a79e26f9d8 added global history branch predictor 2021-03-16 16:06:40 -04:00
Jarred Allen
98db312574 Merge remote-tracking branch 'origin/main' into cache 2021-03-16 14:17:39 -04:00
Shreya Sanghai
23a7c8cd92 made performance counters count branch misprediction 2021-03-16 11:24:17 -04:00
Shreya Sanghai
518618ad38 Merge branch 'counters' into main 
added a configurable number of performance counters
 2021-03-16 11:01:30 -04:00
Jarred Allen
662ab53746 Merge remote-tracking branch 'origin/main' into cache 2021-03-15 19:08:25 -04:00
Noah Boorstin
cd58f8a12d remove regression-wally.sh 2021-03-15 19:03:57 -04:00
Noah Boorstin
6d8bcfe6bf copy Ross's branch predictor preload change into busybear 2021-03-15 18:27:27 -04:00
Ross Thompson
8e51935082 Converted branch predictor preloads to use system verilog rather than modelsim's load command. 2021-03-15 12:39:44 -05:00
Ross Thompson
69aacbad4f Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 
The last commit message about rv32ic having issues is now invalid. Looks like the issue was resolved.
 2021-03-15 12:06:18 -05:00
Ross Thompson
d341e2d5cb Fixed the parallel script so the rv64ic passes. 
rv32ic and busybear still have issues.
 2021-03-15 12:04:59 -05:00
Jarred Allen
5b174adc2a Fix BEQZ tests 2021-03-14 15:42:27 -04:00
Jarred Allen
003242ae8a Merge upstream changes 2021-03-14 14:57:53 -04:00
Jarred Allen
c2f2caa3f6 Get non-jump case working 2021-03-14 14:46:21 -04:00
bbracker
b30ea396b8 slightly smarter dtim HREADY 2021-03-13 07:03:33 -05:00
bbracker
63bfd79009 slightly smarter dtim HREADY 2021-03-13 06:55:34 -05:00
bbracker
12721837f0 imem rd2 adrbits bugfix 2021-03-13 00:10:41 -05:00
Ross Thompson
1f37d9d2db Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-12 20:18:35 -06:00
Ross Thompson
0edaa625e3 Fixed the issue with the batch mode not working after adding the function radix. 2021-03-12 20:16:03 -06:00
bbracker
0f49108ee6 clint HREADY signal update 2021-03-12 20:23:55 -05:00
Ross Thompson
2b9044b9aa Cleaned up the function radix exractFunctionRadix script. I should change the name as this is no longer a modelsim radix. 2021-03-12 15:29:02 -06:00
Ross Thompson
ccaaa829ce Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-12 14:58:04 -06:00
Ross Thompson
0637874cac Cleanup of the branch predictor flush and stall controls. 2021-03-12 14:57:53 -06:00
David Harris
4465854423 Drafted rv32a tests 2021-03-12 00:06:23 -05:00
David Harris
d4e84c58ed 64-bit AMO debugged 2021-03-11 23:18:33 -05:00
Ross Thompson
b1d1f3995c Improve version of the function radix which does not cause the wave file rendering to slow down. 2021-03-11 17:12:21 -06:00
Noah Boorstin
be0bd317e9 test regression script: add commented out rv32ic tests 2021-03-11 12:57:54 -05:00
Noah Boorstin
641a320894 add rv32ic regression test 2021-03-11 12:40:29 -05:00
Noah Boorstin
2dfb944d15 test regression script: parallalize better 2021-03-11 12:25:20 -05:00
Noah Boorstin
b13365365b test regression script: try adding verilator checking also 2021-03-11 07:32:31 +00:00
Noah Boorstin
8717f3604b try adding delays to test regression script 2021-03-11 06:59:50 +00:00
Noah Boorstin
c5b6ca4cc6 this is just a test for now, try to reimplement regression-wally in bash 2021-03-11 06:45:45 +00:00
Noah Boorstin
f31d7a7f5c busybear: account for CSR moving 2021-03-11 06:45:14 +00:00
Thomas Fleming
e57b6cf18c Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 
Conflicts:
	wally-pipelined/src/ebu/ahblite.sv
 2021-03-11 00:15:58 -05:00
David Harris
fe4d288589 Initial untested implementation of AMO instructions 2021-03-11 00:11:31 -05:00
Jarred Allen
ff48a9e992 Return testbench to normal 2021-03-10 22:58:41 -05:00
Ross Thompson
f1f7884e10 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-10 15:37:02 -06:00
Ross Thompson
149c9aa0f2 Added debug option to disable the function radix if not needed. 
Function radix slows the simulation by 70 to 76 s (8.5%) for the rv64i tests.
 2021-03-10 15:17:02 -06:00
Ross Thompson
4d7e926dbb I finally think I got the function radix debugger working across both 32 and 64 bit applications. 2021-03-10 14:43:44 -06:00
Noah Boorstin
2d1f63b590 change flop in ahb controller to use normal flop module 2021-03-10 19:14:02 +00:00
Ross Thompson
7b7cacbaf0 Finally I think I have the function radix mapping across all applications correctly. I still need to clean up the code a bit so it is easier to understand. 2021-03-10 11:00:51 -06:00
Jarred Allen
c0ee17b6ac Merge upstream changes 2021-03-09 21:20:34 -05:00
Jarred Allen
81b29a3891 More progress 2021-03-09 21:16:07 -05:00
David Harris
0baa004bb4 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-09 09:28:32 -05:00