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292 Commits

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Author SHA1 Message Date
Noah Boorstin
3c5be59e9b busybear: add branch preditor loading to do file 
(sorry to add more loading to the do instead of less)
 2021-03-05 21:01:41 +00:00
Noah Boorstin
86142e764a Merge branch 'main' into busybear 2021-03-05 20:27:19 +00:00
Noah Boorstin
889d2c0b85 fix wally-pipelined-batch.do to match wally-pipelined.do 2021-03-05 20:27:01 +00:00
bbracker
850a2e9329 added a delay to sel signals 2021-03-05 15:07:34 -05:00
bbracker
77e2e357a7 more merging fixes 2021-03-05 14:36:07 -05:00
bbracker
ed4ff1ecd0 remove deprecated mem signals 2021-03-05 14:27:38 -05:00
bbracker
19fc7d2381 refactored sim file 2021-03-05 14:25:16 -05:00
bbracker
0f4a231543 first merge of ahb fix 2021-03-05 14:24:22 -05:00
Noah Boorstin
1a11b60664 busybear: slight testbench update 2021-03-05 19:00:40 +00:00
Noah Boorstin
f48af209c4 busybear: make CSRs only weird for us 2021-03-05 00:46:32 +00:00
Noah Boorstin
5a3ba1174e busybear: better implenetation of sim-busybear-batch 2021-03-05 00:39:03 +00:00
Ross Thompson
a662aa487c Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-04 17:31:27 -06:00
Ross Thompson
264480f258 updated the function radix to look at wally signals. 2021-03-04 17:31:12 -06:00
Noah Boorstin
dfae278ffb busybear: make imperas tests work again 2021-03-04 22:44:49 +00:00
Katherine Parry
cfac6bf0c7 fixed various bugs 2021-03-04 22:20:39 +00:00
Katherine Parry
09564f1c77 fixed various bugs 2021-03-04 22:20:28 +00:00
Katherine Parry
a6bc39b5ad fixed various bugs 2021-03-04 22:20:23 +00:00
Katherine Parry
526e3f5996 fixed various bugs 2021-03-04 22:20:02 +00:00
Katherine Parry
1e906b36a0 fixed various bugs 2021-03-04 22:19:21 +00:00
Katherine Parry
3fb0f323b8 fixed various bugs 2021-03-04 22:18:47 +00:00
Katherine Parry
fdfc0dbf46 fixed various bugs 2021-03-04 22:18:19 +00:00
Ross Thompson
fafecb5f01 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-04 16:06:22 -06:00
Brett Mathis
57e484cd55 Pipelined functional units for FPU 2021-03-04 14:30:11 -06:00
Noah Boorstin
735c6789ea busybear: comment out instraccessfaultf for imem for now 2021-03-04 20:26:41 +00:00
Noah Boorstin
827dfd774b Merge branch 'main' into busybear 
Conflicts:
	wally-pipelined/src/uncore/imem.sv
 2021-03-04 20:16:03 +00:00
Ross Thompson
66e84f3a2c Merge branch 'bp' into main 
Concerns:
1. I don't think the correct data buses are going to the multiplier.
2. I'm not sure the FlushF signal is correct.
 2021-03-04 13:35:46 -06:00
Ross Thompson
4d14c714a7 Fixed forwarding around the 2 bit predictor. 2021-03-04 13:01:41 -06:00
bbracker
448cba2a5b JALR testing 2021-03-04 10:37:30 -05:00
bbracker
d98c69c4c6 changed test maker to output trace files for debug 2021-03-04 10:36:04 -05:00
Ross Thompson
52d95d415f Converted to using the BTB to predict the instruction class. 2021-03-04 09:23:35 -06:00
Thomas Fleming
de3f2547f4 Install dtlb in dmem 2021-03-04 03:30:06 -05:00
Thomas Fleming
1df7151fb6 Install tlb into ifu 2021-03-04 03:11:34 -05:00
Thomas Fleming
2e409f2299 Merge branch 'tlb_toy' into main 2021-03-04 02:41:11 -05:00
Thomas Fleming
5f98c932bf Move tlb into mmu directory 2021-03-04 02:39:08 -05:00
Teo Ene
f060f6cb9d Fix to 32-bit option of commit babe6ce9db 2021-03-04 01:33:34 -06:00
Thomas Fleming
d9f396ee0e Merge branch 'main' into tlb_toy 2021-03-04 01:18:04 -05:00
Thomas Fleming
347275e7ee Generalize tlb module 
- number of tlb entries is now parameterized
- tlb now supports rv64i
 2021-03-04 01:13:31 -05:00
Thomas Fleming
d8ac9034b7 Create virtual memory ad-hoc test 
Test program is currently failing on ovpsim. There is no indication that ovpsim
is properly implementing virtual memory translation when satp is set accordingly.
Need to confirm whether this is a problem with ovpsim, how ovpsim is being
called, or the test itself.
 2021-03-03 17:06:37 -05:00
Teo Ene
4562c61af3 Fix to last push 2021-03-03 15:20:38 -06:00
Teo Ene
37bf3d836f Updated coremark .do file for easier debugging 2021-03-03 15:10:39 -06:00
Teo Ene
e6044b9867 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-03-02 17:23:44 -06:00
Teo Ene
e7f7f980b3 Updated coremark .do file for easier debugging 2021-03-02 17:23:39 -06:00
Noah Boorstin
21b1c4163c busybear: add sim-busybear and sim-busybear-batch based on sim-wally 2021-03-01 21:01:15 +00:00
Noah Boorstin
62b441f3f5 busybear: probably discovered bug in ahb code 2021-03-01 20:56:04 +00:00
Noah Boorstin
965d48afe7 busybear: only check pc when it actually changes 2021-03-01 19:08:35 +00:00
Noah Boorstin
4833b36535 busybear: more adapting to new memory system 2021-03-01 18:50:42 +00:00
Noah Boorstin
26d4024b33 busybear: fix bootram range 2021-03-01 17:45:21 +00:00
David Harris
9bcddfa5dd Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-01 00:09:55 -05:00
David Harris
2543c29839 Initial (untested) implementation of lr and sc 2021-03-01 00:09:45 -05:00
Teo Ene
babe6ce9db Properly implemented the fix from commit 31c07b2adc 2021-02-28 22:22:04 -06:00