Ross Thompson
920bd40822
fpga constraints updates
2023-02-07 15:22:14 -06:00
Ross Thompson
c8085fead4
Merge branch 'main' of https://github.com/openhwgroup/cvw
2023-02-07 14:37:51 -06:00
Ross Thompson
7263fab4b1
Branch predictor cleanup.
2023-02-07 14:01:59 -06:00
David Harris
8b10d6ef4a
Merge pull request #69 from ross144/main
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Fixed spilled instruction fetch ITLB miss interlock with load miss.
2023-02-06 15:37:02 -08:00
Ross Thompson
54a128491e
Fixed Bug 66.
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If a load missed at the same time as a spilled instruction fetch with an ITLB miss in the second cache line, the HPTW did not wait for the load miss to finish.
2023-02-06 17:32:28 -06:00
David Harris
a09125cc36
Merge pull request #68 from ross144/main
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Found a minor bug in hptw. hptw fsm had unreachable state.
2023-02-06 14:51:38 -08:00
Ross Thompson
a33c579e4b
Removed unreachable if branch in hptw next state logic.
2023-02-06 16:42:07 -06:00
Ross Thompson
0fa89ed844
Merge branch 'main' of https://github.com/openhwgroup/cvw
2023-02-06 16:35:20 -06:00
Ross Thompson
ccc9f31c75
Updated imperas git repo to use a different hash.
2023-02-06 16:35:03 -06:00
Ross Thompson
e3a971ce38
Merge branch 'main' of github.com:ross144/cvw
2023-02-06 16:34:28 -06:00
David Harris
136779563c
Merge pull request #67 from eroom1966/main
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Add RVVI Address size to configure MMU operations
2023-02-06 08:01:28 -08:00
eroom1966
3910e90b54
remove dead code for ignoring fflags/fcsr
2023-02-06 15:53:29 +00:00
eroom1966
8705df1136
remove leading space
2023-02-06 14:01:05 +00:00
eroom1966
02b4f9c304
remerge changes
2023-02-06 13:43:12 +00:00
David Harris
71a0479b72
Merge pull request #63 from davidharrishmc/dev
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Cleanup
2023-02-04 20:15:12 -08:00
David Harris
ff02bcf49f
changed USE_SRAM to modify wally-config rather than wally-shared
2023-02-04 20:13:24 -08:00
David Harris
103781923e
Parenthesized reduction operators to avoid DC lint
2023-02-04 18:49:47 -08:00
David Harris
54eafe6b9e
Removed redundant USE_SRAM from wally-shared.vh (already in wally-config.vh)
2023-02-04 18:49:25 -08:00
David Harris
7ce4f0da2d
Merge branch 'main' of https://github.com/openhwgroup/cvw into dev
2023-02-04 18:32:31 -08:00
David Harris
5f294f47da
Merge pull request #64 from mmasserfrye/main
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Now modifying dtim and irom even when USESRAM=1
2023-02-04 18:11:39 -08:00
Madeleine Masser-Frye
31530c85cb
Now modifying dtim and irom even when USESRAM=1
2023-02-05 00:02:50 +00:00
David Harris
683c5b79c6
Merge branch 'main' of https://github.com/openhwgroup/cvw into dev
2023-02-04 09:59:44 -08:00
David Harris
aba8b9a64b
More progress on debug.S, but it crashes in Spike
2023-02-04 09:59:22 -08:00
Ross Thompson
9c5c041122
Merge branch 'main' of https://github.com/openhwgroup/cvw
2023-02-04 11:28:26 -06:00
Ross Thompson
9b7a35e848
Updates to imperas test bench.
2023-02-04 11:28:23 -06:00
David Harris
1bb5599806
Developing debug test
2023-02-04 08:31:47 -08:00
David Harris
8e9183962d
Fixed license on testbench files
2023-02-04 08:19:20 -08:00
David Harris
0f7ea52f9b
Started making debug testcase
2023-02-04 08:18:55 -08:00
David Harris
88ef0503fd
Renamed wally-piplined.do to wally.do
2023-02-04 04:38:41 -08:00
David Harris
20a03808a1
Merge pull request #62 from davidharrishmc/dev
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../synthDC/Makefile
2023-02-04 04:29:56 -08:00
David Harris
3f22b62601
Added license headers
2023-02-04 04:29:27 -08:00
David Harris
6b3d056713
../synthDC/Makefile
2023-02-04 04:19:09 -08:00
David Harris
e2061abda9
Merge pull request #53 from davidharrishmc/dev
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Removed pipelined hierarchy and renamed regression to sim
2023-02-04 04:15:02 -08:00
David Harris
b13087e706
Fixed merge issues on synthDC PR
2023-02-04 04:13:40 -08:00
David Harris
e0915acad9
Improved illegal NaN-box detection and formatted fsgninj
2023-02-04 03:42:20 -08:00
David Harris
363b7f56a5
Merge pull request #61 from mmasserfrye/main
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USE_SRAM parameter, makefile config cleaning
2023-02-04 03:28:44 -08:00
Madeleine Masser-Frye
7b0da71297
finishing the job of the last commit
2023-02-04 10:24:01 +00:00
Madeleine Masser-Frye
d9e1323e57
added use sram parameter, cleaned up config writing, added single synth functionality to wallySynth
2023-02-04 09:50:36 +00:00
David Harris
d4a7679926
Merge pull request #60 from ross144/main
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Optimized PCLink logic.
2023-02-03 16:42:27 -08:00
Ross Thompson
c4a9354c13
Replaced PCLinkX registers with a +2/4 adder in the execution stage.
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David and I estimate this is lower hardware cost.
2023-02-03 18:19:47 -06:00
Ross Thompson
6dcce8389a
Change CurrPtr to Ptr in RAS.
2023-02-03 17:40:20 -06:00
David Harris
ed02d5a077
Removed redundant line from synthesis makefile
2023-02-03 08:36:51 -08:00
David Harris
d7ae05ae8e
Merge branch 'main' of https://github.com/openhwgroup/cvw into dev
2023-02-03 08:36:11 -08:00
David Harris
398992db3b
Updated division radix test script with paths, but script is out of date for files it manipulates
2023-02-03 08:36:03 -08:00
David Harris
02bdaf858c
Merge pull request #54 from ross144/main
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Fixed issue #50 , itlb and dcache flush interlock
2023-02-03 06:30:30 -08:00
Ross Thompson
370931c1cd
Fixed bug #49 .
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FFLAGS was updated while the pipeline was stalled.
Also I found serveral performance counters which had similar issues.
2023-02-03 00:39:26 -06:00
Ross Thompson
a4907b5d29
Lee Moore found another bug using imperas.
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An ITLB miss concurrent with a d cache flush did not interlock.
The LSU should suppress the d cache flush until the hptw fills the missing tlb entry.
2023-02-02 23:52:21 -06:00
David Harris
a9226e6f73
Removed lab1matrix solutions
2023-02-02 19:40:41 -08:00
David Harris
aae035226f
Merged with memories
2023-02-02 14:50:46 -08:00
David Harris
8078cafa27
Renamed regression to sim
2023-02-02 14:48:23 -08:00
