cturek
|
8378d6b871
|
removed unnecessary XZero from wsmux
|
2022-09-14 16:59:52 +00:00 |
|
David Harris
|
4038c4faa9
|
ZMerge branch 'main' of github.com:davidharrishmc/riscv-wally into main
|
2022-09-14 09:42:17 -07:00 |
|
Ross Thompson
|
2ae62c2869
|
pipelining of fetch into evict AHB requests.
|
2022-09-13 17:51:55 -05:00 |
|
Ross Thompson
|
40e7d2648f
|
Renamed signals in the LSU.
|
2022-09-13 11:47:39 -05:00 |
|
David Harris
|
2babf1fd7a
|
Removed unused signals
|
2022-09-12 11:35:35 -07:00 |
|
David Harris
|
f45bb25618
|
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
|
2022-09-08 16:05:58 -07:00 |
|
David Harris
|
1688d544b9
|
Moved C to shift before rather than after using in an iteration
|
2022-09-08 16:05:53 -07:00 |
|
David Harris
|
1c3064af08
|
divsqrt comment cleanup
|
2022-09-08 15:40:42 -07:00 |
|
Ross Thompson
|
33ef158ff4
|
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
|
2022-09-08 17:15:46 -05:00 |
|
David Harris
|
e0a9b19008
|
CSA-based completion detection
|
2022-09-08 14:58:08 -07:00 |
|
Ross Thompson
|
8618045bf2
|
Optimization. Able to remove hptw address muxes from the E stage.
|
2022-09-08 15:51:18 -05:00 |
|
Ross Thompson
|
d12ceb46b0
|
Oups the ahbinterface.sv was accidentally named abhinterface.sv.
|
2022-09-08 13:21:37 -05:00 |
|
Ross Thompson
|
fbea27bd69
|
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
|
2022-09-07 16:36:51 -05:00 |
|
Ross Thompson
|
ae4a55471d
|
Oups fixed order of ending swap with mux between cache and fetch buffer.
|
2022-09-07 16:29:47 -05:00 |
|
David Harris
|
f628622ea0
|
Factored out aplusbeq0 unit
|
2022-09-07 11:36:35 -07:00 |
|
David Harris
|
c2f81e309b
|
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
|
2022-09-07 11:11:39 -07:00 |
|
David Harris
|
b0cf73d19c
|
Running 16-bit square root cases first in testfloat
|
2022-09-07 11:11:35 -07:00 |
|
Ross Thompson
|
fd4b382ec6
|
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
|
2022-09-07 12:26:50 -05:00 |
|
David Harris
|
e01b03e9b2
|
Run 16-bit fsqrt tests first
|
2022-09-07 10:26:09 -07:00 |
|
Ross Thompson
|
54c55b57cb
|
Named change for ahb tests to be less annoying.
|
2022-09-07 12:24:41 -05:00 |
|
David Harris
|
d91b4de348
|
Preprocessing cleanup
|
2022-09-07 10:21:27 -07:00 |
|
Ross Thompson
|
6581490f9c
|
Modified regression tests to add some ahb configurations.
|
2022-09-07 12:03:58 -05:00 |
|
David Harris
|
29f015810b
|
Added rv32i config for regression of wally32periph
|
2022-09-07 09:37:59 -07:00 |
|
Ross Thompson
|
d07c44bcf6
|
Merge branch 'multimanager' into main
|
2022-09-07 10:54:27 -05:00 |
|
David Harris
|
29f41c6792
|
Continued simplifying fdivsqrt postprocessing
|
2022-09-07 07:02:22 -07:00 |
|
David Harris
|
461b9d370d
|
Continued simplifying fdivsqrt postprocessing
|
2022-09-07 07:00:13 -07:00 |
|
David Harris
|
825d3169d9
|
Moving postprocessing into postproc block
|
2022-09-07 06:42:37 -07:00 |
|
David Harris
|
f40c6b0ec4
|
fdivsqrtfsm cleanup
|
2022-09-07 06:32:07 -07:00 |
|
David Harris
|
a0abe48ad2
|
fdivsqrtfsm cleanup
|
2022-09-07 06:27:01 -07:00 |
|
David Harris
|
8438546d52
|
Fixed regression for divsqrt radix2
|
2022-09-07 06:12:23 -07:00 |
|
Ross Thompson
|
6685b0563e
|
James found a bug in synchronizer. Was not actually back to back flip flops.
|
2022-09-06 15:06:54 -05:00 |
|
Ross Thompson
|
99e3f55637
|
Added logic to make burst optional.
|
2022-09-06 09:21:21 -05:00 |
|
Ross Thompson
|
fcf72bb6ba
|
Added generate around the longer latency version of the ram_ahb.sv
|
2022-09-06 09:21:03 -05:00 |
|
Ross Thompson
|
20842b38b9
|
Names changes.
|
2022-09-05 20:49:35 -05:00 |
|
Ross Thompson
|
4e7a52a7a7
|
Cleaned up hacks to ram.
|
2022-09-04 14:52:40 -05:00 |
|
Ross Thompson
|
9d5a7281b8
|
Modified ram_ahb to work with different latencies.
|
2022-09-04 14:46:15 -05:00 |
|
Ross Thompson
|
7ae58c6654
|
Progress towards fixing the select HREADY muxing in uncore.
|
2022-09-04 13:07:49 -05:00 |
|
Ross Thompson
|
26bfaddb25
|
Disabled AHB burst mode, which discovered a bug.
Multimanger bug in how back to back requests were arbitrated.
|
2022-09-03 22:31:41 -05:00 |
|
cturek
|
e709ad4145
|
Old changes to old files
|
2022-09-03 22:09:55 +00:00 |
|
Ross Thompson
|
3e540a3ca3
|
Possible fix to AHB burst eviction bug. If HREADY went low during a burst seq the next data phase would only last 1 cycle.
|
2022-09-02 19:58:41 -05:00 |
|
Ross Thompson
|
4115087b30
|
Renamed state in buscachefsm to match AHB phases.
|
2022-09-02 17:17:40 -05:00 |
|
Ross Thompson
|
472fb5e888
|
Renamed states in busfsm to match AHB phases and book names.
|
2022-09-02 17:12:36 -05:00 |
|
Ross Thompson
|
15a2fbdd33
|
Possible fix for AHB trailing ~HREADY bug.
|
2022-09-02 16:58:35 -05:00 |
|
Ross Thompson
|
851ad4417d
|
Merge branch 'multimanager' of github.com:davidharrishmc/riscv-wally into multimanager
|
2022-09-02 16:31:07 -05:00 |
|
Ross Thompson
|
2aa5886769
|
Fixed brom1p1r.sv to have fpga preload.
|
2022-09-02 15:49:50 -05:00 |
|
Ross Thompson
|
722e1a029e
|
Merge branch 'multimanager' of github.com:davidharrishmc/riscv-wally into multimanager
|
2022-09-02 13:54:48 -05:00 |
|
Ross Thompson
|
559e093ab5
|
Fixed up FPGA constraints.
Added back in the fpga boot rom preload.
|
2022-09-02 13:54:35 -05:00 |
|
David Harris
|
648a3aae09
|
Initial radix 4 square root debuggin
|
2022-09-01 16:57:57 -07:00 |
|
Ross Thompson
|
83c427c5b5
|
clean up subword write.
|
2022-09-01 17:55:19 -05:00 |
|
David Harris
|
247ce70348
|
Fixed lint errors in square root and improved waveforms in testfloat
|
2022-09-01 15:49:13 -07:00 |
|
Ross Thompson
|
5b4e744972
|
marked possible improvement to ahb bus fsms.
|
2022-08-31 23:57:08 -05:00 |
|
David Harris
|
8fad5073cd
|
fdiv debug
|
2022-08-31 14:26:31 -07:00 |
|
Ross Thompson
|
5c8631fd16
|
Reduced busfsm to 3 states!
|
2022-08-31 16:11:59 -05:00 |
|
Ross Thompson
|
1cd7d8dbfe
|
Simplified.
|
2022-08-31 15:40:56 -05:00 |
|
Ross Thompson
|
2b528dc8be
|
more renaming.
|
2022-08-31 14:52:06 -05:00 |
|
Ross Thompson
|
ab4c75cbf5
|
More renaming.
|
2022-08-31 14:49:08 -05:00 |
|
Ross Thompson
|
6e85f850a4
|
Moved files.
Encapsulated ahbinterface.
|
2022-08-31 14:45:01 -05:00 |
|
Ross Thompson
|
fcd1465de1
|
Renamed AHBCachebusdp to abhcacheinterface.
|
2022-08-31 14:12:19 -05:00 |
|
Ross Thompson
|
d6d1c5d66d
|
Moved files around.
|
2022-08-31 14:08:06 -05:00 |
|
Ross Thompson
|
6912656aab
|
Merge branch 'multimanager' into main
|
2022-08-31 13:10:22 -05:00 |
|
Ross Thompson
|
39c2cad9af
|
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
|
2022-08-31 13:10:04 -05:00 |
|
David Harris
|
e64f41f199
|
Checking in radix 4 square root with qsel, fgen, softc, but not working
|
2022-08-31 10:54:50 -07:00 |
|
Ross Thompson
|
08d0c1cc83
|
Major cleanup of multimanager.
|
2022-08-31 12:40:25 -05:00 |
|
Ross Thompson
|
352f7443c2
|
Cleanup multimanager.
|
2022-08-31 12:04:44 -05:00 |
|
Ross Thompson
|
d06c64094b
|
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
|
2022-08-31 11:38:29 -05:00 |
|
Ross Thompson
|
1e752c1268
|
cleanup of multimanager.
|
2022-08-31 11:38:06 -05:00 |
|
Ross Thompson
|
1663f571ed
|
More Cleanup.
|
2022-08-31 11:21:02 -05:00 |
|
Ross Thompson
|
68e54977fe
|
More cleanup.
|
2022-08-31 11:12:38 -05:00 |
|
Ross Thompson
|
0b41ed63f1
|
More simplifications.
|
2022-08-31 10:45:16 -05:00 |
|
Ross Thompson
|
ddd9c507fe
|
Trade off. Added additional state to bus fsm separating STATE_CACHE_ACCESS into STATE_CACHE_FETCH and STATE_CACHE_EVICT. This allows removing CacheRWDelay. Saves a bit of logic but fsm is more complex. Also the fsm outputs are simplier.
|
2022-08-31 10:36:30 -05:00 |
|
Ross Thompson
|
6122c03e39
|
Removed unused old versions of the bus controllers.
|
2022-08-31 09:51:54 -05:00 |
|
Ross Thompson
|
1c248e5164
|
Removed old signals.
|
2022-08-31 09:50:39 -05:00 |
|
DTowersM
|
dedfadbb14
|
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally
|
2022-08-31 00:18:04 +00:00 |
|
DTowersM
|
f9cbc9cf8e
|
fixed qrduino keyerror in embench test
|
2022-08-31 00:17:58 +00:00 |
|
Ross Thompson
|
5b8f888e21
|
Maybe fixed it?
|
2022-08-30 18:08:34 -05:00 |
|
Ross Thompson
|
ccb3e9e24e
|
Updates to wave file.
|
2022-08-30 17:34:36 -05:00 |
|
Ross Thompson
|
96793d15c0
|
more progress.
|
2022-08-30 17:32:32 -05:00 |
|
Ross Thompson
|
2d6a6c6e44
|
Temporary commit.
|
2022-08-30 15:40:42 -05:00 |
|
Ross Thompson
|
63a824cca1
|
More progress.
|
2022-08-30 15:27:19 -05:00 |
|
Ross Thompson
|
a532eb61ba
|
Progress.
|
2022-08-30 14:17:00 -05:00 |
|
David Harris
|
5956fbdd62
|
Fixed checking termination in testfloat testbench
|
2022-08-30 10:55:21 -07:00 |
|
Ross Thompson
|
c8a5d61cbb
|
new cache bus fsm not working but lints.
Forgot a few files in the last commit.
|
2022-08-30 10:58:07 -05:00 |
|
Ross Thompson
|
5eb1fff27d
|
Have a rough working multi manager!
|
2022-08-29 17:11:27 -05:00 |
|
Ross Thompson
|
4f40bd07c3
|
Modified rv32e configuration to use a true ahb bus interface in the lsu and ifu.
|
2022-08-29 17:04:53 -05:00 |
|
David Harris
|
cb54e95285
|
commented out lines to have divider work again
|
2022-08-29 13:01:32 -07:00 |
|
David Harris
|
758b177067
|
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
|
2022-08-29 12:01:13 -07:00 |
|
David Harris
|
7b0e43bc10
|
Initial FDIVSQRT simplification working
|
2022-08-29 12:01:09 -07:00 |
|
Ross Thompson
|
4d7b905806
|
Part way through the updated bus fsm for direct AHB in lsu/ifu + multi-manager.
|
2022-08-29 13:01:24 -05:00 |
|
Ross Thompson
|
40cf4a9ea9
|
Typo.
|
2022-08-29 11:40:35 -05:00 |
|
Ross Thompson
|
1c9aed2e7e
|
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
|
2022-08-29 11:38:37 -05:00 |
|
Ross Thompson
|
9a7c7e8398
|
Added comments about planned changes.
|
2022-08-29 09:48:00 -05:00 |
|
David Harris
|
16cde5f87e
|
Simplify FSM
|
2022-08-29 04:32:27 -07:00 |
|
David Harris
|
6961e499dc
|
Renamed special case
|
2022-08-29 04:29:58 -07:00 |
|
David Harris
|
81ec1ac858
|
Separated out radix 2 and radix 4 stages into different modules
|
2022-08-29 04:26:14 -07:00 |
|
David Harris
|
b4cb9a678a
|
renamed srt to fdivsqrt
|
2022-08-29 04:04:05 -07:00 |
|
Ross Thompson
|
35d0b759d1
|
Removed ignore request from busfsm.
|
2022-08-28 21:12:27 -05:00 |
|
Ross Thompson
|
dd00474956
|
Created two new pma regions for dtim and irom.
|
2022-08-28 13:50:50 -05:00 |
|
Ross Thompson
|
e3e1f29428
|
Reordered the adrdecs.
|
2022-08-28 13:38:57 -05:00 |
|
Ross Thompson
|
99e0e5c817
|
Possible fix.
|
2022-08-28 13:10:47 -05:00 |
|
Ross Thompson
|
5e77b1bd2b
|
Partial fix to bus + dtim.
|
2022-08-27 23:44:17 -05:00 |
|
David Harris
|
35d0a951d2
|
Preliminary work to make DTIM and Bus compatible. Not yet working because accesses to bus are causing illegal address faults on the bus.
|
2022-08-27 20:31:09 -07:00 |
|
David Harris
|
3959902c5b
|
Adding decoding for dtim. Added rv32ic_wally32periph test, which should hang until decoder overrides bus
|
2022-08-27 05:31:56 -07:00 |
|
David Harris
|
e526fea68a
|
fixed wally-config
|
2022-08-26 22:13:10 -07:00 |
|
David Harris
|
bd6f2444cd
|
Fixed address decoder hanging buildroot
|
2022-08-26 22:01:25 -07:00 |
|
David Harris
|
bf2c20cd17
|
Fixed DTIM/IROM_BASE number of bits in buildroot/fpga configs
|
2022-08-26 21:29:26 -07:00 |
|
David Harris
|
76006825b3
|
Set bit width of DMEM/IROM_SUPPORTED and fixed address decoding
|
2022-08-26 21:18:18 -07:00 |
|
David Harris
|
921a49921b
|
Set correct size of IROM/DTIM and allow FLEN>XLEN with DTIM
|
2022-08-26 21:05:20 -07:00 |
|
David Harris
|
460a95f99b
|
Added IROM and DTIM decoding to adrdecs
|
2022-08-26 20:45:43 -07:00 |
|
David Harris
|
6409548c8b
|
Replaced DTIM and IROM with DTIM_SUPPORTED, IROM_SUPPORTED, and base and range for each
|
2022-08-26 20:26:12 -07:00 |
|
David Harris
|
906f6f2990
|
Renamed DMEM to DTIM and added checks about compatibility of DTIM/IROM and virtmem
|
2022-08-26 20:12:03 -07:00 |
|
David Harris
|
841eae58ca
|
Fixed endian swapping on bus only
|
2022-08-26 19:58:04 -07:00 |
|
David Harris
|
af2e71046e
|
Fixed rv32e LSU and IFU issues
|
2022-08-25 20:02:38 -07:00 |
|
David Harris
|
8cbdbb1c38
|
lsu simplification
|
2022-08-25 18:52:42 -07:00 |
|
David Harris
|
d507bb3d70
|
busfsm simplified
|
2022-08-25 18:36:53 -07:00 |
|
David Harris
|
dc52f55aa6
|
Removed unused signals
|
2022-08-25 18:34:39 -07:00 |
|
David Harris
|
50826c0b61
|
Removed unused signals
|
2022-08-25 18:30:46 -07:00 |
|
David Harris
|
7cbca2dd22
|
Removed UncachedBusRead and UncachedBusWrite
|
2022-08-25 18:24:39 -07:00 |
|
David Harris
|
845807a329
|
Restored ahbtranstype
|
2022-08-25 18:22:26 -07:00 |
|
David Harris
|
4ab678ed48
|
Removed ahbtranstype
|
2022-08-25 18:21:45 -07:00 |
|
David Harris
|
f405a191af
|
Removed WordCountFlag
|
2022-08-25 18:21:18 -07:00 |
|
David Harris
|
db7698202d
|
Removed UncachedAccess
|
2022-08-25 18:20:52 -07:00 |
|
David Harris
|
7801ed48b3
|
Removed UncachedRW
|
2022-08-25 18:19:41 -07:00 |
|
David Harris
|
bb4ae908db
|
Removed CacheBusAck
|
2022-08-25 18:17:34 -07:00 |
|
David Harris
|
85b5587678
|
Removed SelUncachedAdr
|
2022-08-25 18:15:59 -07:00 |
|
David Harris
|
555083b0c3
|
Removed Cache_Enabled
|
2022-08-25 18:13:34 -07:00 |
|
David Harris
|
b982db5bd5
|
Removed STATE_BUS_FETCH and STATE_BUS_WRITE
|
2022-08-25 18:12:09 -07:00 |
|
David Harris
|
de9ec7cc2e
|
Removed CacheFetchLine and CacheWriteLine
|
2022-08-25 18:10:15 -07:00 |
|
David Harris
|
fb5ddc476c
|
Removed CountEn
|
2022-08-25 18:05:44 -07:00 |
|
David Harris
|
7eae6765df
|
Removed wordcount
|
2022-08-25 18:04:49 -07:00 |
|
David Harris
|
73419f0d41
|
Added buscachefsm for system with bus and cache
|
2022-08-25 18:01:01 -07:00 |
|
David Harris
|
0b918d6916
|
Separated busdp for cache from simpler logic for no cache
|
2022-08-25 17:54:04 -07:00 |
|
David Harris
|
5c1934208a
|
Simplified swbytemask
|
2022-08-25 17:32:16 -07:00 |
|
David Harris
|
352bf88ac0
|
FIxed wallypipelinedsoc merge conflict
|
2022-08-25 15:36:47 -07:00 |
|
David Harris
|
b96942e84c
|
Removed delayed AHB signals from top level
|
2022-08-25 15:34:14 -07:00 |
|
Ross Thompson
|
109bcd470e
|
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
|
2022-08-25 16:01:02 -05:00 |
|
Ross Thompson
|
e70c90d351
|
Finally resolved the issues with the rv32ic and rv64ic configurations.
|
2022-08-25 16:00:55 -05:00 |
|
Ross Thompson
|
ad3e632119
|
Almost fixed issues with irom and dtim address selection.
|
2022-08-25 15:52:25 -05:00 |
|
David Harris
|
6222e15946
|
Extended HADDR to PA_BITS
|
2022-08-25 13:11:36 -07:00 |
|
Ross Thompson
|
32f86b1b6b
|
Still not working with rv32ic.
|
2022-08-25 15:03:54 -05:00 |
|
David Harris
|
f782fe9367
|
Fixed brom name
|
2022-08-25 12:48:00 -07:00 |
|
Ross Thompson
|
bbf668e460
|
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
|
2022-08-25 14:45:02 -05:00 |
|
David Harris
|
5b3c68fe74
|
ahblite cleanup
|
2022-08-25 12:44:25 -07:00 |
|
Ross Thompson
|
4ad7ccc7f7
|
Possible fixes for earily messup of rv32ic and rv64ic configs.
|
2022-08-25 14:42:08 -05:00 |
|
Ross Thompson
|
502eb0f5d1
|
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
|
2022-08-25 14:40:52 -05:00 |
|
David Harris
|
d7be94fab2
|
Cleaned up SelBusWord
|
2022-08-25 11:18:13 -07:00 |
|
David Harris
|
7a129af9ad
|
Removed M sufix from busdp signals
|
2022-08-25 11:13:01 -07:00 |
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David Harris
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84ba62a04c
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Renamed LSUFunct3M to Funct3 in busdp
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2022-08-25 11:08:12 -07:00 |
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David Harris
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78618f5fc0
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Renaming LSU signals from busdp
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2022-08-25 11:05:10 -07:00 |
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David Harris
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cd02c894df
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renamed BusBuffer to FetchBuffer
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2022-08-25 10:44:39 -07:00 |
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David Harris
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5dc4fb757a
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Continued busdp/ebu simplification
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2022-08-25 10:20:02 -07:00 |
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David Harris
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24ce72f0a2
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Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
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2022-08-25 09:52:49 -07:00 |
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David Harris
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89860588b8
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Renamed AHB signals coming out of LSU to LSH_<AHBNAME>
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2022-08-25 09:52:08 -07:00 |
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Ross Thompson
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bd9401179d
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BROKEN. Don't use this commit.
Issue running cacheless with bus.
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2022-08-25 11:02:46 -05:00 |
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Ross Thompson
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5cc4f1f1cd
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Added generate around uncore.
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2022-08-25 10:35:24 -05:00 |
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Ross Thompson
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1e1646da90
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Added generate around ebu.
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2022-08-25 09:24:13 -05:00 |
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Ross Thompson
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72b886ec8f
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Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
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2022-08-25 09:03:34 -05:00 |
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Ross Thompson
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bc0edc7bdf
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Updated ila signals.
Improve fpga wave config.
added back in the fpga preload.
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2022-08-25 09:03:29 -05:00 |
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David Harris
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4ecdbb308a
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Renamed DCache to Cache in busdp/busfsm signal interface
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2022-08-25 06:21:22 -07:00 |
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David Harris
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b9dc8d9e33
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Cleanup typos
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2022-08-25 04:32:19 -07:00 |
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David Harris
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cb2c0fe027
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Minor name cleanups
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2022-08-25 04:28:25 -07:00 |
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David Harris
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a3828420c0
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Replaced dtim with rom-based IROM in IFU. Moved cache control signals out of DTIM and IROM
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2022-08-25 04:06:27 -07:00 |
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David Harris
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fe3147806d
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removed simpleram and modified dtim to use bram1p1rw
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2022-08-25 03:39:57 -07:00 |
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David Harris
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b3a13a01f8
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Stripped write capaibilty out of rom_ahb
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2022-08-24 17:23:08 -07:00 |
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David Harris
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e6077f1f16
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Added ROM module and moved memories into generic/mem
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2022-08-24 17:03:22 -07:00 |
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David Harris
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1ef0c7c2be
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Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
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2022-08-24 16:30:28 -07:00 |
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David Harris
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9d5468887e
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Ram cleanup
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2022-08-24 16:30:25 -07:00 |
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Ross Thompson
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22e989ac7b
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No longer need wally-pipelined-fpga.do.
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2022-08-24 18:10:45 -05:00 |
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Ross Thompson
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b650d7e05a
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Renamed RAM to UNCORE_RAM.
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2022-08-24 18:09:07 -05:00 |
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Ross Thompson
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c636387613
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Merged testbench-fpga into testbench.
Modified SDC to simplify LimitTimers. LimitTimers needs to be 0 for implmementation and 1 for simulation.
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2022-08-24 17:52:25 -05:00 |
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Ross Thompson
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07b2858890
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added SD card and external ram to common testbench.
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2022-08-24 13:27:18 -05:00 |
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Ross Thompson
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012559169b
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Fixed lint errors with bram wrapper.
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2022-08-24 13:19:23 -05:00 |
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Ross Thompson
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c6927d2ace
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Modified the lsu/ifu memory configurations.
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2022-08-24 12:35:15 -05:00 |
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David Harris
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e2138d8d0f
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bram synthesis test
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2022-08-23 19:34:45 -07:00 |
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Ross Thompson
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0c52c7f69c
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Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
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2022-08-23 18:52:15 -05:00 |
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Ross Thompson
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ee3d968da0
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Found small bug in busfsm which was issuing 1 extra memory read after each cache line fetch. Does not appear to have translated to an extra read out of ahblite.
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2022-08-23 18:51:11 -05:00 |
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David Harris
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8d48ff4e63
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Fixed FPU-IEU forwarding stall
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2022-08-23 14:14:41 -07:00 |
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David Harris
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8b2e368805
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Only stall FPU to IEU on convert instructions with dependencies
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2022-08-23 12:57:18 -07:00 |
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David Harris
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113258a0d0
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Cleaned up fcvt selection control to IEU and FPUIllegalInst signals
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2022-08-23 12:17:19 -07:00 |
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David Harris
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69be6d0873
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Simplify IEU-FP datapath
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2022-08-23 11:16:36 -07:00 |
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David Harris
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746842107b
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Improved illegal instruction checking in FPU
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2022-08-23 11:08:02 -07:00 |
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David Harris
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27cca2e3fd
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Fixed LSU typos
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2022-08-23 10:23:08 -07:00 |
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David Harris
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46f30d3dbe
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Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
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2022-08-23 10:14:59 -07:00 |
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David Harris
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13831aa3d3
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typo in srtfsm
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2022-08-23 10:14:54 -07:00 |
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Katherine Parry
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f9aa94f87b
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Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally
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2022-08-23 16:36:32 +00:00 |
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Katherine Parry
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72a54ef621
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renamed rounding bits to L,G,R,S and fixed lint warning
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2022-08-23 16:36:20 +00:00 |
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Ross Thompson
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1f74528792
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Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
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2022-08-23 11:15:04 -05:00 |
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Ross Thompson
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7080fe7788
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Reversed order of supported sized in adrdecs.
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2022-08-23 11:14:53 -05:00 |
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Ross Thompson
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b0606a1699
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Replaced FPU data replicaiton on WriteData bus with 0 extention.
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2022-08-23 10:46:03 -05:00 |
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Ross Thompson
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b9fadc11c3
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Replaced LSU data replication with 0 extention.
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2022-08-23 10:43:47 -05:00 |
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Ross Thompson
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cd0da2e3b3
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Updated the names of the *WriteDataM inside the LSU to more meaningful names.
Moved the FWriteDataMux so that the bus and dtim both get fpu stores.
Modified the PMA to disallow double sized reads when XLEN=32.
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2022-08-23 10:34:39 -05:00 |
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David Harris
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9e3d13ca52
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Q depends on D
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2022-08-23 08:29:59 -07:00 |
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David Harris
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7c91ed38a3
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LSU minor edits
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2022-08-23 07:35:47 -07:00 |
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David Harris
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b795cf4731
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Updated testbench assertions.
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2022-08-23 07:23:24 -07:00 |
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David Harris
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a9a5285ba8
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Named HTRANS states in busfsm
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2022-08-22 13:56:46 -07:00 |
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David Harris
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24a05c35d9
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Renamed signals for LSU - FPU interface
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2022-08-22 13:47:56 -07:00 |
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David Harris
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13d863a810
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renamed GrantData to LSUGrant
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2022-08-22 13:47:19 -07:00 |
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David Harris
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34eece10b8
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Finished FPU-LSU interface cleanup
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2022-08-22 13:43:04 -07:00 |
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David Harris
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7151befd04
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Removed FStore2 and simplified HPTW
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2022-08-22 13:29:54 -07:00 |
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David Harris
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bf54c1c868
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Simplified FPU-LSU interface to skip IEU
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2022-08-22 13:29:20 -07:00 |
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David Harris
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fffad8b314
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Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
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2022-08-22 13:28:54 -07:00 |
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