KelvinTr
|
01c45ab9d7
|
Fixed K extension changes
|
2024-02-28 17:05:08 -06:00 |
|
James E. Stine
|
eb1780a66d
|
control for bitmanip
|
2024-02-24 22:38:21 -06:00 |
|
James E. Stine
|
ce975a6336
|
Add ieu main module for k extension
|
2024-02-24 22:37:04 -06:00 |
|
James E. Stine
|
50cbe54d7b
|
Add datapath.sv
|
2024-02-24 22:22:19 -06:00 |
|
James E. Stine
|
e06bafe972
|
Add alu + controller
|
2024-02-24 22:21:39 -06:00 |
|
James E. Stine
|
cdd2aa6379
|
tweak of names
|
2024-02-22 12:27:40 -06:00 |
|
James E. Stine
|
c8468e99c0
|
slight tweak of names
|
2024-02-22 12:27:09 -06:00 |
|
James E. Stine
|
550f50debb
|
Modify ALU to handle Zkne/K extension
|
2024-02-22 11:55:00 -06:00 |
|
James E. Stine
|
7cb170c19b
|
update on aes_instructions
|
2024-02-21 17:12:50 -06:00 |
|
James E. Stine
|
7097b17785
|
update aes_instructions
|
2024-02-21 17:11:34 -06:00 |
|
James E. Stine
|
ac9068d22c
|
update aes_common with style on separate sv
|
2024-02-21 17:05:58 -06:00 |
|
James E. Stine
|
3d65ea7aba
|
separate aes_shiftword per style file
|
2024-02-20 22:57:59 -06:00 |
|
James E. Stine
|
f700b7da5a
|
separate galois function SV per the style file
|
2024-02-20 22:55:34 -06:00 |
|
James E. Stine
|
32be22565a
|
add kmu instruction
|
2024-02-20 20:18:50 -06:00 |
|
James E. Stine
|
38348f9784
|
Add SHA instructions
|
2024-02-20 20:01:12 -06:00 |
|
James E. Stine
|
2cf1d43ec5
|
add aes instructions
|
2024-02-20 19:39:26 -06:00 |
|
James E. Stine
|
93d9bb4bc4
|
minor changes + date change on copyright
|
2024-02-20 19:13:11 -06:00 |
|
James E. Stine
|
488583aed9
|
minor tweak
|
2024-02-20 18:42:34 -06:00 |
|
James E. Stine
|
0cc0cdeae2
|
initial seed of AES engine
|
2024-02-20 18:31:17 -06:00 |
|
Rose Thompson
|
aa15a63d9c
|
Merge branch 'main' of https://github.com/openhwgroup/cvw
|
2024-01-31 13:12:32 -06:00 |
|
David Harris
|
45e2317636
|
Added Wally github address to header comments
|
2024-01-29 05:38:11 -08:00 |
|
Rose Thompson
|
4c2ba2b0b4
|
Added StoreStall back to csrc.
|
2024-01-18 14:43:34 -06:00 |
|
Rose Thompson
|
83df3dfe83
|
Fixed the zifencei bug (part of issue 405).
|
2024-01-15 16:02:37 -06:00 |
|
David Harris
|
d7b016e8f3
|
Cleaned up Zicond implementation
|
2024-01-12 18:12:52 -08:00 |
|
David Harris
|
9eb6d9c8b8
|
Added Zicond support
|
2024-01-11 07:37:15 -08:00 |
|
Rose Thompson
|
626b89320c
|
More cleanup.
|
2023-12-29 16:51:39 -06:00 |
|
Rose Thompson
|
0264a17f77
|
Reverted dtim to use store delay stall, but only (load after store).
|
2023-12-29 16:06:30 -06:00 |
|
Rose Thompson
|
fbab9f6c6d
|
Updated comments about AMO and CMO stalls.
|
2023-12-29 15:31:11 -06:00 |
|
David Harris
|
2c2f692f3a
|
Moved forwarding logic into controller
|
2023-12-26 21:17:01 -08:00 |
|
David Harris
|
6cb4a9e905
|
Merge branch 'main' of https://github.com/openhwgroup/cvw into dev
|
2023-12-15 19:27:10 -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 |
|
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
|
a7f0aaa722
|
Added comments to finish store delay stall removal.
|
2023-12-13 20:35:13 -06:00 |
|
Rose Thompson
|
f3d43a7713
|
Progress on reducing store stall in d cache.
|
2023-12-13 15:34:21 -06:00 |
|
Rose Thompson
|
13bb5d845b
|
On the way to solving the store delay hazard.
|
2023-12-13 10:39:01 -06:00 |
|
Rose Thompson
|
80336493f5
|
Cleaned up redundant ZICBOM/Z_SUPPORTED.
|
2023-11-29 15:20:49 -06:00 |
|
Rose Thompson
|
69653e5faa
|
Fixed minor bug in the cbo hazard logic.
|
2023-11-27 23:38:53 -06:00 |
|
David Harris
|
d3ce683e06
|
Removed other unused signals from Verilog
|
2023-11-20 23:37:56 -08:00 |
|
David Harris
|
acc2db256f
|
turn off IDIVONFPU when FSUPPORTED=0. Already checked in sim, but need it in synth too for feature sweep
|
2023-11-17 20:25:24 -08:00 |
|
David Harris
|
434d6b2c5c
|
minfo test working again with mconfigptr for RV64
|
2023-10-15 06:41:52 -07:00 |
|
David Harris
|
e75ceb044f
|
Improved tlb and controller coverage; fixed exclusions on broken lines
|
2023-08-31 00:27:47 -07:00 |
|
David Harris
|
f7b50f4721
|
Preparing to merge with CBO* changes
|
2023-08-25 18:41:03 -07:00 |
|
Ross Thompson
|
21129dde71
|
Fixed cbo instruction decode.
|
2023-08-18 11:32:30 -05:00 |
|
Ross Thompson
|
9dcc70d6c1
|
Updated the hazard logic for CMO operations.
|
2023-08-17 17:58:49 -05:00 |
|
Ross Thompson
|
12beada55b
|
Fixed the privilege decoder bug which prevented the fpga linux boot.
|
2023-07-10 17:00:06 -05:00 |
|
David Harris
|
afe66d0ee4
|
Added prefetch instructions; sent cbo instructions to LSU
|
2023-07-02 10:55:35 -07:00 |
|
David Harris
|
723b8266cb
|
Added prefetch signals
|
2023-07-02 10:06:58 -07:00 |
|
David Harris
|
482e4e6e92
|
Enhanced decoder to produce individual CMOpE output for the 4 CMO instructions
|
2023-07-02 09:35:05 -07:00 |
|
David Harris
|
b6ae5661b4
|
Added environment configuration control (menvcfg/senvcfg) of cbo instructions
|
2023-07-02 01:52:25 -07:00 |
|
David Harris
|
15314a9c9a
|
Gated floating-point load/stores with STATUS_FS and added initial decoding for Cache Management Operations
|
2023-07-02 00:34:30 -07:00 |
|
David Harris
|
41e9f20943
|
improved decoder checking atomic and RW and MW and privileged instructions
|
2023-07-02 00:02:03 -07:00 |
|
David Harris
|
e34ef4d636
|
improved decoder checking atomic instructions
|
2023-07-01 23:10:57 -07:00 |
|
David Harris
|
d930be332e
|
Improved instruction decoding for illegal floating-point loads/stores and fences
|
2023-07-01 22:48:04 -07:00 |
|
David Harris
|
c383407d5c
|
Removed redundant and not-covered atomic check from StoreStallD
|
2023-06-16 16:05:53 -07:00 |
|
Ross Thompson
|
4428babda9
|
Merge branch 'main' of https://github.com/openhwgroup/cvw
|
2023-06-15 15:38:38 -05:00 |
|
Ross Thompson
|
85567841eb
|
Merge branch 'testbench-params2'
|
2023-06-15 15:31:13 -05:00 |
|
David Harris
|
9e839988dc
|
Gated MDU to save power; doesn't seem to have affected simulation time
|
2023-06-15 12:17:23 -07:00 |
|
David Harris
|
9f88848832
|
Bit manipulation comment cleanup
|
2023-06-15 12:16:46 -07:00 |
|
Ross Thompson
|
75b5c23edd
|
Actually removed old `define configuration file for rv64gc. There were a lot of dangling problems.
|
2023-06-15 14:05:44 -05:00 |
|
David Harris
|
a62211bad1
|
Gated inputs to BMU when inactive to save power and simulation time
|
2023-06-15 11:56:59 -07:00 |
|
Ross Thompson
|
b8a243827b
|
Found a whole bunch of files still using the old `define configurations.
|
2023-06-15 13:09:07 -05:00 |
|
Ross Thompson
|
60e87b08c4
|
Improved simulation speed by gating bitmanip zbc's clmul's X and Y inputs with BSelect != 11. Reduced simulation time from 3m45s to 2m35s.
|
2023-06-14 15:28:58 -05:00 |
|
Harshini Srinath
|
5f73c9727f
|
Update shifter.sv
Program clean up
|
2023-06-12 12:23:45 -07:00 |
|
Harshini Srinath
|
0f36cbd830
|
Update regfile.sv
Program clean up
|
2023-06-12 12:21:25 -07:00 |
|
Harshini Srinath
|
f1cef043c6
|
Update ieu.sv
Program clean up
|
2023-06-12 12:19:04 -07:00 |
|
Harshini Srinath
|
304adcb9b0
|
Update extend.sv
Program clean up
|
2023-06-12 12:15:33 -07:00 |
|
Harshini Srinath
|
1d24a9c912
|
Update datapath.sv
Program clean up
|
2023-06-12 12:13:58 -07:00 |
|
Ross Thompson
|
052bc95966
|
More parameterization. Copied Lim. Still no slow down.
|
2023-05-24 14:49:22 -05:00 |
|
Ross Thompson
|
b91b54589e
|
Updated a large number of the source files to use parameters rather than `defines. Based on Lim's work. So far there is no simulation slow down.
|
2023-05-24 14:05:44 -05:00 |
|
David Harris
|
a929656d9a
|
Renamed byteUnit to byteop
|
2023-04-27 14:10:46 -07:00 |
|
Limnanthes Serafini
|
b3976daccd
|
More cleanup
|
2023-04-13 21:34:50 -07:00 |
|
Limnanthes Serafini
|
034c289a36
|
Misc typo and indent fixing.
|
2023-04-13 16:54:15 -07:00 |
|
Ross Thompson
|
52d1c19509
|
Merge pull request #194 from davidharrishmc/dev
Bit manipulation support in ImperasDV. Test improvements.
|
2023-04-04 09:13:27 -05:00 |
|
Kevin Kim
|
acebdeeb81
|
reduced mux3 to mux2 for input signal to clmul
|
2023-04-03 22:53:46 -07:00 |
|
David Harris
|
4e2d80476e
|
Merge branch 'main' of https://github.com/openhwgroup/cvw into dev
|
2023-04-03 06:13:16 -07:00 |
|
Kevin Kim
|
8252706691
|
removed comparator flag to ALU
|
2023-04-02 21:14:31 -07:00 |
|
Kevin Kim
|
238e97d379
|
signal renaming on bitmanip alu and alu
|
2023-04-02 18:42:41 -07:00 |
|
Kevin Kim
|
f175f7e927
|
changed signal names on clmul and zbc to match book
|
2023-04-02 18:28:09 -07:00 |
|
David Harris
|
db542543cb
|
Coverage improvement: ieu, hazard, priv
|
2023-03-31 08:34:34 -07:00 |
|
David Harris
|
fd0c9e973d
|
Coverage improvements in ieu, hazard units
|
2023-03-31 08:33:46 -07:00 |
|
Kevin Kim
|
2c6359b097
|
only pass in relevant comparator flag to ALU
|
2023-03-30 19:15:33 -07:00 |
|
Kevin Kim
|
1e88ec7eac
|
Merge branch 'bitmanip_cleanup' of https://github.com/kipmacsaigoren/cvw into bitmanip_cleanup
|
2023-03-30 19:04:41 -07:00 |
|
Kevin Kim
|
27a5c9c5d6
|
Merge branch 'openhwgroup:main' into bitmanip_cleanup
|
2023-03-30 19:04:36 -07:00 |
|
Alec Vercruysse
|
46df428e56
|
add check for legal funct3 for IW instructions
|
2023-03-28 15:59:48 -07:00 |
|
Kevin Kim
|
582c561cb1
|
comment formatting
|
2023-03-28 11:40:19 -07:00 |
|
Kevin Kim
|
926f3d2a5a
|
Merge branch 'openhwgroup:main' into bitmanip_cleanup
|
2023-03-28 11:31:18 -07:00 |
|
Kevin Kim
|
5d3260de63
|
removed unnecessary signal indices
|
2023-03-26 20:06:55 -07:00 |
|
Kevin Kim
|
f6ce03730a
|
removed unneccesary input signal from zbb
|
2023-03-26 19:39:49 -07:00 |
|
David Harris
|
0b0d954e7f
|
Merged ross's spacing fixes
|
2023-03-24 15:47:26 -07:00 |
|
David Harris
|
092d34373f
|
Merge pull request #159 from ross144/main
Renamed signal to match book
|
2023-03-24 15:34:59 -07:00 |
|
Ross Thompson
|
46b1bca4fc
|
Fixed all tap/space issue in RTL.
|
2023-03-24 17:32:25 -05:00 |
|
Kevin Kim
|
b70ab0fa5a
|
Zero/Sign extend mux in Shifter, Zero extend mux in Bitmanip alu
|
2023-03-24 11:52:51 -07:00 |
|
David Harris
|
4b9b20bce0
|
Shifter capitalization
|
2023-03-24 09:01:07 -07:00 |
|
David Harris
|
89954df49b
|
Query about CondExtA
|
2023-03-24 08:35:33 -07:00 |
|
David Harris
|
21424d0f86
|
Shifter sign simplification and capitalization
|
2023-03-24 08:27:30 -07:00 |
|
David Harris
|
576545e328
|
ALUControl Elimination
|
2023-03-24 08:10:48 -07:00 |
|
David Harris
|
f648be8ee2
|
Merged ALUOp into ALUControl to simplify ALU mux
|
2023-03-24 07:28:42 -07:00 |
|
David Harris
|
89479391ca
|
Simplified rotate source to shifter
|
2023-03-24 06:49:26 -07:00 |
|
David Harris
|
e8d6073eca
|
BMU simplifications
|
2023-03-24 06:18:06 -07:00 |
|
David Harris
|
3bdb176253
|
Merge branch 'main' of https://github.com/openhwgroup/cvw into dev
|
2023-03-24 05:59:48 -07:00 |
|
Kevin Kim
|
4c73f0fffd
|
minor formatting
|
2023-03-23 22:28:21 -07:00 |
|
Kevin Kim
|
5a19934511
|
comments
|
2023-03-23 22:22:25 -07:00 |
|
Kevin Kim
|
ae162a2694
|
removed redundant signals
-fixed some comments too
|
2023-03-23 22:20:37 -07:00 |
|
Kevin Kim
|
9c457e3af4
|
bitmanip alu submodule passes lint and regression
|
2023-03-23 21:56:03 -07:00 |
|
Kevin Kim
|
443e64bef2
|
more progress. Failing regression
|
2023-03-23 20:42:49 -07:00 |
|
Kevin Kim
|
2a2aa0470a
|
Merge branch 'openhwgroup:main' into bitmanip-alu
|
2023-03-23 19:53:50 -07:00 |
|
David Harris
|
f2864c7305
|
Merged BMU
|
2023-03-23 17:24:40 -07:00 |
|
Kevin Kim
|
8e67c64e2c
|
fixed rori rv32 bug
|
2023-03-23 16:06:46 -07:00 |
|
Kevin Kim
|
51d691215f
|
more progress on bitmanip alu modularization
|
2023-03-23 16:02:38 -07:00 |
|
David Harris
|
4e1bf6fbe0
|
Improved IEU and bitmanip test coverage
|
2023-03-23 14:24:41 -07:00 |
|
Kevin Kim
|
519a0452a5
|
started bitmanip alu modularization
|
2023-03-23 14:02:28 -07:00 |
|
David Harris
|
121d1cea62
|
Added csrwrites.S test case for privileged tests
|
2023-03-23 10:55:32 -07:00 |
|
Kevin Kim
|
fd00e386b5
|
remove outdated
|
2023-03-22 10:34:17 -07:00 |
|
Kevin Kim
|
efa9f09864
|
updated header comments to indicate chapter 15
|
2023-03-22 10:31:21 -07:00 |
|
Kevin Kim
|
f7a915a71a
|
remove helper python script
|
2023-03-22 10:27:59 -07:00 |
|
Kevin Kim
|
fce62fc213
|
formatting
|
2023-03-22 10:26:04 -07:00 |
|
Kevin Kim
|
e9f90050d5
|
min/max mux optimize
|
2023-03-22 10:25:54 -07:00 |
|
Kevin Kim
|
c8a5514ca5
|
formatting
|
2023-03-22 10:14:12 -07:00 |
|
Kevin Kim
|
3f46dff23e
|
Merge branch 'main' of https://github.com/openhwgroup/cvw into bit-manip
|
2023-03-21 11:20:05 -07:00 |
|
Kevin Kim
|
72a8b25272
|
formatting
|
2023-03-20 14:25:05 -07:00 |
|
Kevin Kim
|
2ad807728c
|
more structural mux changes
|
2023-03-20 14:23:54 -07:00 |
|
Kevin Kim
|
4ecfa1bad3
|
added bitmanip 64 tests to updated regression script
+ alu structural mux changes
|
2023-03-20 14:19:39 -07:00 |
|
Kevin Kim
|
5056eb404c
|
formatting
|
2023-03-20 13:09:49 -07:00 |
|
Kevin Kim
|
82d52f892b
|
Merge branch 'main' of https://github.com/openhwgroup/cvw into bit-manip
|
2023-03-20 13:06:10 -07:00 |
|
Kevin Kim
|
b394e343f6
|
format + min/max structural mux
|
2023-03-20 09:37:57 -07:00 |
|
David Harris
|
6922298f21
|
Replaced FenceM with InvalidateICacheM for event counting of fence.i
|
2023-03-18 09:24:31 -07:00 |
|
Kevin Kim
|
0d0d3b981e
|
more checks in bitmanip decode
|
2023-03-10 17:17:24 -08:00 |
|
Kevin Kim
|
9b4f3219db
|
formatting
|
2023-03-10 14:32:01 -08:00 |
|
Kevin Kim
|
c380b0816d
|
removed redundant convinvb signal
|
2023-03-10 14:18:24 -08:00 |
|
Kevin Kim
|
dcaf9de228
|
removed redundant condinvb mux
|
2023-03-10 14:17:38 -08:00 |
|
David Harris
|
33fa7e4706
|
Simplified SLT and SLTU code in ALU
|
2023-03-09 15:14:52 -08:00 |
|
Kevin Kim
|
f29e8932a2
|
more comprehensive illegal b instr. check
|
2023-03-09 12:44:51 -08:00 |
|
Kevin Kim
|
f335d08bbf
|
fixed bmu bug
- accidentally deleted count instruction decode
|
2023-03-09 12:35:42 -08:00 |
|
Kevin Kim
|
7002221dec
|
cleaner bmu decode logic
|
2023-03-08 16:22:43 -08:00 |
|
Kevin Kim
|
0ca530fffd
|
Merge branch 'bit-manip' into illegal_specific
|
2023-03-07 14:07:59 -08:00 |
|
Kevin Kim
|
4bb43892f9
|
alu formatting
|
2023-03-07 14:01:47 -08:00 |
|
Kevin Kim
|
26cb1857f3
|
specifc instruction handling for B's
- Added BALUSrcBD, BaseALUSrcB for distinguishing between base instruction I/IW and Bitmanip instruction I/IW
|
2023-03-07 13:58:08 -08:00 |
|
Kip Macsai-Goren
|
2ec3c741ef
|
Merge branch 'bit-manip' of github.com:kipmacsaigoren/cvw into bit-manip
|
2023-03-07 13:44:51 -08:00 |
|
Kip Macsai-Goren
|
f178c90c02
|
Merge branch 'main' of github.com:kipmacsaigoren/cvw into bit-manip
|
2023-03-07 13:44:19 -08:00 |
|
Kevin Kim
|
bd9b9970f5
|
Merge remote-tracking branch 'origin' into illegal_specific
|
2023-03-07 11:30:36 -08:00 |
|
Kevin Kim
|
6d146a7e20
|
formatting
|
2023-03-07 10:57:52 -08:00 |
|
Kevin Kim
|
833e7bd2af
|
shifter sign generation logic optimize
|
2023-03-07 10:57:06 -08:00 |
|
Kevin Kim
|
81198ce6f6
|
reverted backing to working version
|
2023-03-07 00:29:58 -08:00 |
|
Kevin Kim
|
5637897dce
|
reverted to working version
|
2023-03-07 00:28:07 -08:00 |
|
David Harris
|
7ecf4cdea8
|
Fixed bug about rv64 shifts only using 6 bits of funct7
|
2023-03-06 13:10:51 -08:00 |
|
David Harris
|
7e0c96cdcc
|
Simplified decoder default to illegal instruction
|
2023-03-06 11:21:11 -08:00 |
|
David Harris
|
c2efdbdbbb
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More detailed decoding of load/store/branch/jump
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2023-03-06 11:15:48 -08:00 |
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David Harris
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a56557d847
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Improved decoding illegal instructions in controller
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2023-03-06 11:02:42 -08:00 |
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Kevin Kim
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c7d1e35d4a
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structural changes in cnt.sv
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2023-03-06 06:44:15 -08:00 |
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