David Harris
9e6c9c38c0
ALUControl cleanup
2021-12-19 13:53:45 -08:00
Katherine Parry
e3f2a252cd
fixed some small errors in FMA
2021-12-19 13:51:46 -08:00
Ross Thompson
f4d778c2f6
Corrected the LSU's fsm for stalling CPU. Removed state from hptw fsm.
2021-12-19 15:10:33 -06:00
Ross Thompson
a445bedcd2
Modified the icache memory to read using the virtual (non physical) address in the PCNextF stage.
...
This allows recovering from an ITLBMiss to be 1 cycle after and simplifies the hptw slightly.
2021-12-19 14:57:42 -06:00
Ross Thompson
225cd5a114
Renamed MemAdrM to IEUAdrM. This will free the name MemAdrm for use in the DCache.
2021-12-19 14:00:30 -06:00
Ross Thompson
cd3c1032b7
Adds FSM to LSU which will handle the interactions between the hptw and dcache. This will dramatically simplify the dcache by removing all walker states.
2021-12-19 13:55:57 -06:00
Ross Thompson
1126135b80
minro change. comments about needed changes in dcache.
2021-12-19 13:53:02 -06:00
David Harris
f201af4bb7
Renamed zero to eq in flag generation
2021-12-19 11:49:15 -08:00
David Harris
406f129bed
Controller fix
2021-12-18 22:08:23 -08:00
David Harris
67577d7c91
Renamed RD1D to R1D, etc.
2021-12-18 21:26:00 -08:00
David Harris
721d0b5bcf
Simplified shifter right input
2021-12-18 10:25:40 -08:00
Ross Thompson
4daeb6657f
Merge branch 'tlb_fixes' into main
2021-12-18 12:24:17 -06:00
David Harris
7e026f3e78
Simplified Shifter Right input
2021-12-18 10:21:17 -08:00
David Harris
27ec8ff893
Shared ALU mux input for shifts
2021-12-18 10:08:52 -08:00
David Harris
eed2765033
Factored out common parts of shifter
2021-12-18 10:01:12 -08:00
David Harris
53baf3e787
Cleaning shifter
2021-12-18 09:43:09 -08:00
David Harris
ebcffcdebd
Moved W64 truncation after result mux
2021-12-18 09:27:25 -08:00
David Harris
23c6b6370f
Forwarding logic factoring
2021-12-18 05:40:38 -08:00
David Harris
10dfefa8ad
Simplified FWriteInt interfaces by merging into RegWrite
2021-12-18 05:36:32 -08:00
David Harris
0f319b45c1
Do File cleanups
2021-12-17 17:45:26 -08:00
Ross Thompson
bbd1332353
Merge remote-tracking branch 'origin/tlb_fixes' into main
2021-12-17 14:40:29 -06:00
Ross Thompson
a11597b6bd
Added more debugging code for FPGA.
2021-12-17 14:40:25 -06:00
Ross Thompson
ee81cfff0c
Possible fix for icache deadlock interaction with hptw.
2021-12-17 14:38:25 -06:00
David Harris
aebd746e71
Renamed MemAdrE to IEUAdrE and moved the MemAdrM flop from IEU to LSU to reduce wires crossing hierarchies
2021-12-15 12:10:45 -08:00
David Harris
4e35736e90
IEU cleanup:
2021-12-15 11:38:26 -08:00
Ross Thompson
6d2a4b8354
Oups missed files in the last commit.
2021-12-15 10:25:08 -06:00
David Harris
865d5ce0b1
Renamed dtim->ram and boottim ->bootrom
2021-12-14 13:43:06 -08:00
David Harris
d7e78f8707
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-12-14 13:05:47 -08:00
David Harris
ecce1e62ee
changed ideal memory to MEM_DTIM and MEM_ITIM
2021-12-14 13:05:32 -08:00
Ross Thompson
9886ed3028
Comments for dcache and icache refactoring.
2021-12-14 14:46:29 -06:00
David Harris
8dcf2c65f2
renamed rv32/64g to rv32/64gc in configuration
2021-12-14 11:22:00 -08:00
David Harris
0e9fe6c214
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-12-14 11:15:58 -08:00
David Harris
2d24230093
ALU and datapath cleanup
2021-12-14 11:15:47 -08:00
Ross Thompson
997a733a97
Added patch file for the qemu modifications.
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Added instructions for building and installing qemu.
2021-12-13 18:36:00 -06:00
Ross Thompson
af9f97454d
Cleaned up fpga synthesis script.
2021-12-13 18:26:54 -06:00
Ross Thompson
2d662bc4be
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-12-13 17:16:20 -06:00
Ross Thompson
81da8b8d2a
Formating changes to cache fsms.
2021-12-13 17:16:13 -06:00
Ross Thompson
4d6d72a082
Fixed some typos in the dcache ptw interaction documentation.
2021-12-13 15:47:20 -06:00
David Harris
55f3979b67
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-12-13 07:57:49 -08:00
David Harris
2039752740
Simplified ALU and source multiplexers pass tests
2021-12-13 07:57:38 -08:00
kwan
8f79a12cbb
priviledge .* removed, passed regression
2021-12-13 00:34:43 -08:00
kwan
f0e425e4ea
test
2021-12-13 00:31:51 -08:00
kwan
a365e86197
priviledge .* fixed, passed local regression
2021-12-13 00:22:01 -08:00
Kevin
03274de97c
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-12-12 17:53:41 -08:00
Kevin
98420cb988
dot stars conversions on the rest of the testbenches
2021-12-12 17:53:26 -08:00
Ross Thompson
051dd7d09d
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-12-12 17:33:29 -06:00
Ross Thompson
395766219b
Revert "Privilige .*s removed"
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This reverts commit 82bab8e90e
2021-12-12 17:31:57 -06:00
Ross Thompson
f758a53247
Revert "Priviledged .* removed"
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This reverts commit a95efea0b3
2021-12-12 17:31:39 -06:00
Ross Thompson
39168a201b
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-12-12 17:21:51 -06:00
Ross Thompson
68745d40f2
Modified FPGA to add additional signals to ILA. Created advanced trigger for ILA using vivado's tsm language.
2021-12-12 17:21:44 -06:00
Ross Thompson
545c586186
Added proper credit to Richard Davis, the author of the original sd card reader.
2021-12-12 15:05:50 -06:00
kwan
a95efea0b3
Priviledged .* removed
2021-12-12 09:55:45 -08:00
kwan
82bab8e90e
Privilige .*s removed
2021-12-12 09:54:14 -08:00
David Harris
a7e9dee77d
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-12-12 05:49:31 -08:00
Kevin
1a82b50483
edited one testbench, yet to run regression
2021-12-10 20:26:20 -08:00
Ross Thompson
4cea8d1a29
Performance counters now output of coremark.
2021-12-09 14:48:17 -06:00
Ross Thompson
37079626cd
Fixed numerous errors in the preformance counter updates.
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Fixed dcache reporting of access and misses.
Added performance counter tracking to coremark.
2021-12-09 11:44:12 -06:00
bbracker
f7b2d3b6df
fix recursive signal logging for graphical sims
2021-12-08 16:07:26 -08:00
bbracker
d6ae6824ab
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-12-08 14:12:18 -08:00
bbracker
f8cffca2b2
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-12-08 14:12:09 -08:00
bbracker
5feccaec68
fix release of ReadDataM
2021-12-08 14:11:43 -08:00
slmnemo
e39f94b645
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
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help
2021-12-08 14:09:58 -08:00
slmnemo
f2f15c0495
Removed .* from /wally-pipelined/src/uncore/uart.sv
2021-12-08 14:02:53 -08:00
Ross Thompson
f1ea52cb2d
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-12-08 15:50:43 -06:00
Ross Thompson
741a21d0df
Fixed some issues with the SDC having a different counter. When this is copied into synthesis the file names where the same and it gave a conflict.
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Remove preload from dtim.
2021-12-08 15:50:15 -06:00
David Harris
bb49ba94a0
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-12-08 13:48:49 -08:00
David Harris
a1f8f7babe
Refactored IEU/ALU logic
2021-12-08 13:48:04 -08:00
Noah Limpert
5f0521d497
updated fcmp.sv instantiation to remove x*'s
2021-12-08 13:34:33 -08:00
David Harris
e14eb9872e
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-12-08 12:33:59 -08:00
David Harris
d936342c97
Refactoring ALU and datapath muxes
2021-12-08 12:33:53 -08:00
Ross Thompson
8b7cefab79
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-12-08 13:40:44 -06:00
Ross Thompson
9ddd065340
Updated coremark testbench with the extra ports from FPGA merge.
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Fixed coremark Makefile to create work directory.
2021-12-08 13:40:32 -06:00
bbracker
255cc26126
increase regression's expectations of buildroot to 246 million
2021-12-08 07:01:22 -08:00
slmnemo
7d614869a1
Removed .*s from wally-pipelined/src/uncore/uncore.sv
2021-12-08 01:03:02 -08:00
slmnemo
f413ea1b4a
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-12-08 00:26:13 -08:00
Noah Limpert
15bdf5680e
removed .* instantiation from ieu.sv and datapth.sv in ieu folder
2021-12-08 00:24:27 -08:00
slmnemo
021faaf8cd
Removed .* from mmu instance inside lsu.sv.
2021-12-08 00:15:30 -08:00
Katherine Parry
80f026a734
FMA uses one LOA
2021-12-07 14:15:43 -08:00
bbracker
5a611bd82d
undo intentionally breaking commit
2021-12-07 13:43:47 -08:00
bbracker
5d90f899b8
intentionally breaking commit
2021-12-07 13:27:34 -08:00
bbracker
c9808988c1
undo intentionally breaking commit
2021-12-07 13:27:06 -08:00
bbracker
2b41e37160
intentionally breaking commit
2021-12-07 13:23:19 -08:00
bbracker
8f73c1df9e
2nd attempt at making regression-wally.py able to be run from a different dir
2021-12-07 13:13:30 -08:00
bbracker
979580b1e7
fix checkpointing so that it can find the synchronized reset signal
2021-12-07 13:12:06 -08:00
bbracker
302bc56646
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-12-07 11:16:51 -08:00
bbracker
010339fa05
attempt to make regression-wally.py more path-independent such that git bisect can invoke it directly
2021-12-07 11:16:43 -08:00
Ross Thompson
4dbd5d45ee
Added information on how to copy the linux image to flash card.
2021-12-07 13:16:38 -06:00
bbracker
2229e66d6c
add buildroot tv linking to make-tests.sh
2021-12-07 11:15:59 -08:00
Ross Thompson
6c6b7865fb
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-12-07 13:12:59 -06:00
Ross Thompson
22721dd923
Added generate around the dtim preload.
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Added readme to explain FPGA.
2021-12-07 13:12:47 -06:00
Ross Thompson
29743c5e9e
Fixed two issues.
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First the xci files already include the xdc constraints for each IP block. There is no need to include the xdc files explicitly.
Second the bidir buffer for the sd card was connected backwards.
2021-12-07 12:15:50 -06:00
bbracker
5a73ecd0be
regression.py bugfix
2021-12-06 19:32:38 -08:00
bbracker
4df9093a7f
add make-tests scripts
2021-12-06 15:37:33 -08:00
bbracker
7c44ecb364
add buildroot-only option to regression
2021-12-06 14:13:58 -08:00
bbracker
524bb0aa9a
linux-testvectors symlinks shouldn't be in repo, especially not in this location
2021-12-05 22:03:51 -08:00
Ross Thompson
c3c9c327b7
Fixed more constraint issues in fpga.
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Added back in the ILA.
Design does not work yet. Stil having issues with order of automatic
clock and I/O constraint ordering.
Added back in the preload for the boottim.
2021-12-05 15:14:18 -06:00
David Harris
f45fe48158
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-12-04 20:26:01 -08:00
David Harris
64f33161bc
Added files to repo
2021-12-04 20:25:33 -08:00
Skylar Litz
546f7fb4c2
fix some interrupt timing bugs
2021-12-03 12:32:38 -08:00
Ross Thompson
500e6ff430
Fixed buildroot to work with the fpga's merge.
2021-12-02 18:09:43 -06:00
