Rose Thompson
fbab9f6c6d
Updated comments about AMO and CMO stalls.
2023-12-29 15:31:11 -06:00
Rose Thompson
f59fa5089d
Merge branch 'main' of https://github.com/openhwgroup/cvw
2023-12-29 15:13:18 -06:00
Rose Thompson
8030b7d100
Added partial code for uncached amo operations.
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Minor fix for Makefile so coverage tests build.
2023-12-29 15:07:20 -06:00
Rose Thompson
7afeee9807
Merge branch 'main' of https://github.com/openhwgroup/cvw
2023-12-29 14:49:36 -06:00
Jordan Carlin
2fa243c46e
fixed coverage exclusions in lsu and ifu
2023-12-29 11:18:23 -08:00
Rose Thompson
52dad4f130
cbo.zero works for uncached memory now!
2023-12-29 11:11:06 -06:00
Rose Thompson
d1456b2471
Progress on fixing cbo.zero for uncached memory regions.
2023-12-29 11:03:38 -06:00
Rose Thompson
482529394a
Fixed some of the uncached ifu bugs.
2023-12-29 09:53:22 -06:00
David Harris
2c2f692f3a
Moved forwarding logic into controller
2023-12-26 21:17:01 -08:00
David Harris
e8df856fdb
Renamed CMOp to CMOpM in mmu and cache
2023-12-25 05:57:41 -08:00
David Harris
6395cd0284
Reversed numbering of adrdecs to make it easier to add new peripherals without renumbering the old ones; update figure to match
2023-12-21 12:29:37 -08:00
David Harris
06ddccd983
Fixed typo in IFU
2023-12-20 20:22:17 -08:00
David Harris
8eace30f49
Moved UnalignedPCNextF mux into IFU
2023-12-20 16:18:31 -08:00
David Harris
8552369687
Merged PR538, delete unused tests
2023-12-20 13:30:31 -08:00
Rose Thompson
b68dd74f89
Reverted logic to bit change.
2023-12-20 13:16:32 -06:00
Rose Thompson
18a96740d5
Revert RAM logic to bit change.
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Added logic to hptw to prevent x propagation.
2023-12-20 13:10:20 -06:00
Rose Thompson
9de434a61b
"Resolved" ram preload issues by replacing the RAM's types with bit from logic. Tested fpga synthesis.
2023-12-20 12:05:25 -06:00
Rose Thompson
9ee1ffe8fe
Almost working with modelsim and verilator.
2023-12-20 11:29:31 -06:00
Rose Thompson
d617eb0977
DON'T keep this commit.
2023-12-19 16:56:40 -06:00
David Harris
b0f34a6377
Made priority of misalignment depend on ZICCLSM_SUPPORTED and made StoreAmo take prioirty over load faults
2023-12-19 12:51:45 -08:00
David Harris
6186181d46
Merge pull request #537 from ross144/main
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Almost having working Verilator. One issue in the testbench remains.
2023-12-18 18:13:56 -08:00
Rose Thompson
5062a8c89c
Added parameter for cache's SRAM length.
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Progress towards verilator support.
2023-12-18 12:50:49 -06:00
Rose Thompson
1d36ce3328
Fixed lint issue.
2023-12-18 12:03:54 -06:00
David Harris
6cb4a9e905
Merge branch 'main' of https://github.com/openhwgroup/cvw into dev
2023-12-15 19:27:10 -08:00
David Harris
bbdcfe24ca
Merge pull request #533 from ross144/main
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Finally fixed the store delay hazard bug.
2023-12-15 19:13:53 -08:00
Rose Thompson
438451ee02
Fixed the AMO hazard.
2023-12-15 11:55:54 -06:00
David Harris
51b43bffa3
ALU cleanup
2023-12-14 19:06:39 -08:00
David Harris
29f57958a9
Fixed WALLY-lrsc in ImperasDV by setting reservation set size to native word size and adjusting imperas.ic lr_sc_grain=8 to match
2023-12-14 15:32:36 -08:00
David Harris
8eea2bdcc0
Merge pull request #531 from ross144/main
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Updated wavefile
2023-12-14 14:52:31 -08:00
Rose Thompson
1ca9a8be6d
I think I solved the AMO/store hazard issue introduced by removing the store delay hazard.
2023-12-14 16:31:02 -06:00
Rose Thompson
53bf68a585
Merge pull request #528 from davidharrishmc/dev
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Svnapot bug fix
2023-12-13 21:30:47 -08:00
David Harris
166c98b6f6
Fixed issue 526 about WALLY-mmu-sv39-svadu-svnapot-svpbmt not checking ppn for NAPOT pages. Improved test case to check normal and malformed ppn
2023-12-13 19:43:17 -08:00
Rose Thompson
a7f0aaa722
Added comments to finish store delay stall removal.
2023-12-13 20:35:13 -06:00
Rose Thompson
9cf6b1fdeb
Merge branch 'main' of https://github.com/openhwgroup/cvw
2023-12-13 20:34:35 -06:00
Rose Thompson
9f4c32d49c
Merge branch 'main' of github.com:ross144/cvw
2023-12-13 20:32:59 -06:00
Rose Thompson
b69a5b59cd
DTIM works without the store delay stall. Still a bit of work remaining. The DTIM needs cleanup.
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The cache needs a bit of clean up and the chapter needs updates.
The controller needs to be updated to remove the store delay hazard for cmo instructions.
2023-12-13 20:32:14 -06:00
Rose Thompson
e089b421bb
Got it working for the cache.
2023-12-13 20:24:46 -06:00
Rose Thompson
f592baa741
Closer.
2023-12-13 18:15:32 -06:00
Rose Thompson
eeced05f33
More progress towards store delay reduction.
2023-12-13 15:56:29 -06:00
Rose Thompson
f3d43a7713
Progress on reducing store stall in d cache.
2023-12-13 15:34:21 -06:00
David Harris
ff26baf7e8
Rolled back attempt to support Verilator
2023-12-13 12:53:44 -08:00
David Harris
333e390f8d
Test commit from dev
2023-12-13 11:52:21 -08:00
David Harris
6c017141c5
Renamed HADE to ADUE for Svadu
2023-12-13 11:49:04 -08:00
David Harris
aff61ea97a
Fixed Linux makefile; load branch predictor RAMs at startup for sim; fixed comment in trap; starting to make testbench more compatible with Verilator
2023-12-13 11:33:59 -08:00
Rose Thompson
3d0f9ce4f3
Cleaned up comments about pc reset.
2023-12-13 13:06:33 -06:00
Rose Thompson
c98c0dd3e0
Removed unnecessary pc reset logic from ifu and btb.
2023-12-13 13:05:10 -06:00
Rose Thompson
13bb5d845b
On the way to solving the store delay hazard.
2023-12-13 10:39:01 -06:00
Jacob Pease
bc2c4d5295
Merge branch 'main' of github.com:openhwgroup/cvw
2023-12-04 15:23:22 -06:00
Rose Thompson
9348025727
Cachefsm simplifications.
2023-12-03 18:19:00 -06:00
Rose Thompson
1ebc7aa95a
Optimized align.
2023-12-03 16:43:55 -06:00