Ross Thompson
f7583d0e0d
Updated uncore to use sdc.
...
Fixed bug with fence instruction not correctly clearing dirty bits in d cache.
2021-10-25 14:07:44 -05:00
David Harris
14e6d2c576
Converted flops to synchronous reset now that reset signal is synchronized
2021-10-25 11:49:20 -07:00
David Harris
47124f36c8
Added synchronizer to reset
2021-10-25 10:05:41 -07:00
bbracker
b51e4d504b
some linux testbench cleanup
2021-10-25 10:04:30 -07:00
Ross Thompson
ebef47b1c9
Modified the cache's sram model so if it used to synthesize flip flops it terminates the read critical path at the address's input rather than the output read data.
2021-10-24 21:21:49 -05:00
bbracker
d348ebffda
checkpoint initialization bugfix
2021-10-24 18:39:51 -07:00
bbracker
9423b90780
switch linux graphical sim over to Ross's waves
2021-10-24 18:39:23 -07:00
bbracker
9cdbd9a0bf
remove unused scripts
2021-10-24 15:19:03 -07:00
bbracker
4100ed9a7a
update debugger script to new style
2021-10-24 15:18:44 -07:00
bbracker
3c118437de
fix typo
2021-10-24 15:05:00 -07:00
bbracker
eb9740bc31
manually resolved git merge conflicts in testbench linux after checkpointing
2021-10-24 15:02:19 -07:00
bbracker
0a32d79370
checkpoint generator bugfix
2021-10-24 14:46:56 -07:00
Ross Thompson
87aaec3b6c
Partial cleanup of unused signals in caches and bpred.
2021-10-24 15:04:20 -05:00
bbracker
4544d28bc9
or actually needed to reduce expectations of buildroot
2021-10-24 06:59:34 -07:00
bbracker
23bff55c6e
increase regression's expectations of buildroot
2021-10-24 06:50:22 -07:00
bbracker
dcd4d9dd9f
add checkpointing to linux testbench
2021-10-24 06:47:35 -07:00
bbracker
35ccab0e29
revamp linux testvector generation for refactoring checkpoint generation
2021-10-24 06:14:11 -07:00
bbracker
366cb12a13
buildroot do scripts now compile flops
2021-10-23 23:14:59 -07:00
bbracker
f6911be937
add W stage signals to linux testbench
2021-10-23 14:00:53 -07:00
bbracker
3b63dde570
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-10-23 13:17:37 -07:00
bbracker
d6fb441666
add option for regression to do a partial execution of buildroot
2021-10-23 13:17:30 -07:00
David Harris
67f3fc9962
wrapping up lint cleanup; many unused signals removed
2021-10-23 12:15:14 -07:00
David Harris
106982e493
more lsu/ifu lint cleanup
2021-10-23 12:10:13 -07:00
David Harris
8b1dc81d34
more lsu/ifu lint cleanup
2021-10-23 12:00:32 -07:00
David Harris
88b2d9e687
lsu/ifu lint cleanup
2021-10-23 11:41:20 -07:00
David Harris
d0aa6911ff
random lint cleanup
2021-10-23 11:24:36 -07:00
David Harris
bb4ad264ce
IEU cleanup
2021-10-23 11:13:28 -07:00
David Harris
b6bb33ecef
lint cleanup
2021-10-23 11:03:28 -07:00
David Harris
5e961973cb
IEU lint cleanup
2021-10-23 10:51:53 -07:00
David Harris
708b914a65
Lint cleanup from wallypipeliendhart
2021-10-23 10:29:52 -07:00
David Harris
817795f619
Lint cleanup: ahblite, ifu, hart
2021-10-23 10:12:33 -07:00
David Harris
2abec36221
Lint cleanup
2021-10-23 09:58:52 -07:00
David Harris
6ae9aa7d80
lint cleanup: FPU and privileged
2021-10-23 09:41:24 -07:00
David Harris
80d2b9bc0d
subword read and csrc lint cleanup
2021-10-23 09:29:15 -07:00
David Harris
0eabd0ecc2
FMA and CSRC lint cleanup
2021-10-23 09:20:24 -07:00
David Harris
5235e61d9e
Lint cleanup
2021-10-23 09:06:21 -07:00
David Harris
bf3eb7b814
update scripts for handling src/*/* subdirectories
2021-10-23 08:54:29 -07:00
David Harris
7732d38c36
lint cleaning and moved files into subdirectories
2021-10-23 08:53:32 -07:00
David Harris
ff409d4fe7
Lint cleanup
2021-10-23 08:39:21 -07:00
David Harris
8b854bb1c2
Cleaned up LINT erors
2021-10-23 06:28:49 -07:00
David Harris
5142bfd624
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-10-23 06:15:49 -07:00
David Harris
3407b63c8a
Added -lint flag to vsim. Cleaned some lint errors. Moved lint-wally to regression directory for convenience.
2021-10-23 06:15:26 -07:00
Ross Thompson
6bad4058eb
Merge branch 'main' into fpga
2021-10-22 16:09:16 -05:00
kipmacsaigoren
c2f4b49b15
removed reduntant definitions for FPU in MISA.
2021-10-22 15:18:25 -05:00
James E. Stine
a60e19dc3f
Modify register before fpdivsqrt to be synthesizable for FPGAs and better in tune for ASIC clocking
2021-10-22 13:41:50 -05:00
Katherine Parry
00cc1e0c5c
put the FMA priority encoders into their own module
2021-10-22 10:03:12 -07:00
James E. Stine
0e0a107a98
Get rid of lint warning - still need more testing though
2021-10-21 15:19:22 -05:00
James E. Stine
49721a169b
Clean up some FPU and add pipelined fpdivsqrt to fpu.sv
2021-10-21 13:52:12 -05:00
James E. Stine
129ef03b2d
Fix fpdivsqrt lint error on CPA for convergence
2021-10-20 17:46:13 -05:00
Ross Thompson
09dc3e1143
Merge branch 'main' into fpga
2021-10-20 16:24:55 -05:00
Ross Thompson
f4e64c2eaf
Added debug signals to dcache.
2021-10-20 15:52:05 -05:00
David Harris
687703f0d8
removed .* from wallypipeliendsoc
2021-10-20 13:49:18 -07:00
James E. Stine
7536e0a2ee
Added pipelined version of fpdivsqrt as well as analysis of fpdivsqrt to cut multiplier down to 60bits.
2021-10-20 12:00:41 -05:00
David Harris
4aeadaacf0
moved coemark and testsBP to tests
2021-10-20 09:10:06 -07:00
David Harris
0e4f6392d6
Move tests into subdirectory and moved wavedrom out of project
2021-10-20 09:03:21 -07:00
David Harris
8747791bb8
radix 2 SRT checkin
2021-10-19 14:08:16 -07:00
James E. Stine
ed179b0bd9
Some more sanitization but will pass to legal to determine if okay on version - it is substantially different in some ways but not a legal expert on this
2021-10-19 12:09:43 -05:00
James E. Stine
b65a4bd040
Modify DW02_multp to properly list the correct number of bits at the output (i.e., 2*WIDTH + 2).
2021-10-19 11:58:06 -05:00
Ross Thompson
77a89c30de
Fixed bug with the external memory region selection.
...
Updated bios program to copy just 127MB to dram.
2021-10-19 11:23:23 -05:00
David Harris
8d08ca6a1e
Changed some flops to settable
2021-10-18 17:05:29 -07:00
David Harris
df0b65e483
replaced flopenl with flopenr when clearing to 0
2021-10-18 16:53:18 -07:00
David Harris
d0b9ebd2ef
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-10-18 15:44:31 -07:00
David Harris
47f7a5db9c
Fixed multiplier and pointed arch tests to new path in addins
2021-10-18 15:43:59 -07:00
Ross Thompson
d8d414665c
fixed issues with dc shell not liking modules with parameters without default values.
2021-10-18 17:24:15 -05:00
James E. Stine
d895fd7ee5
Sanitization some more on mult_cs.sv
2021-10-18 05:24:16 -05:00
James E. Stine
aafa988ca2
Update some on mult_cs and delete DW02_mult.v
2021-10-18 05:06:49 -05:00
James E. Stine
5a1835622c
Add hacky hand-made carry/save multiplier - will improve
2021-10-16 10:37:29 -05:00
Katherine Parry
33e5a078bf
cvtfp module documented
2021-10-14 15:25:31 -07:00
James E. Stine
6b30adb309
Clean up some signals - beautification onging
2021-10-14 17:12:00 -05:00
Kip Macsai-Goren
ffcf5f5825
Fixed typo in imperas64mmu tests causing PMP tests not to run.
2021-10-14 13:42:24 -07:00
Skylar Litz
395e070917
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-10-13 15:38:32 -07:00
Skylar Litz
d639222519
add StallM signal back to DivStartE control
2021-10-13 15:34:40 -07:00
James E. Stine
eb64a7f0c9
Update to fpdivsqrt to go on posedge as it should. Also an update to
...
individual regression test for TestFloat (still needs some tweaking)
2021-10-13 17:14:42 -05:00
bbracker
886a650da4
change infrastructure to expect only 6.3 million from buildroot
2021-10-12 10:41:15 -07:00
Shreya Sanghai
d783acbbc5
added DESIGN_COMPLIER to forgotten config files
2021-10-12 10:14:04 -07:00
Katherine Parry
09f51871c5
lint warnings fixed
2021-10-12 09:45:02 -07:00
Katherine Parry
4ea56ac68b
some fpu lint warnings fixed - still working on it
2021-10-11 18:32:03 -07:00
Ross Thompson
5fdac9fa3b
Merge branch 'main' into fpga
2021-10-11 18:17:58 -05:00
Ross Thompson
c90d129498
Fixed boot loader program to start at correct address.
...
modified script which converts the ram.txt into preload text file for sdc simulation.
created script to convert ram.txt into binary to write to flash card.
added top level for solo sd card fpga.
2021-10-11 17:22:23 -05:00
Shreya Sanghai
51185478df
made redunantmul generate DW02_multp for synopsys sythnesis
2021-10-11 11:54:39 -07:00
Shreya Sanghai
295a3c7af2
actually added redundant mul
2021-10-11 11:29:13 -07:00
David Harris
f9b37c3ce1
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-10-11 11:21:39 -07:00
David Harris
062fbfb610
Extended lint to check rv32/64g (including fpu. Not clean yet.
2021-10-11 11:20:42 -07:00
Shreya Sanghai
324230e2f9
added redundant multiplier
2021-10-11 11:20:12 -07:00
David Harris
fc39f77cba
Starting to optimize multiplier
2021-10-11 11:06:07 -07:00
Ross Thompson
cbf4e76d1c
Fixed sdc byte and nibble orders.
2021-10-11 12:15:52 -05:00
Ross Thompson
2e0dcaaff9
Fpga simualtion files.
2021-10-11 10:24:40 -05:00
Ross Thompson
3d9d4cc03f
Partially working sd card reader.
2021-10-11 10:23:45 -05:00
David Harris
8a64675b02
intdiv cleanup
2021-10-11 08:14:21 -07:00
David Harris
a8ce4568aa
Divider FSM simplification
2021-10-10 22:24:14 -07:00
David Harris
a077735ecc
Major reorganization of regression and simulation and testbenches
2021-10-10 15:07:51 -07:00
James E. Stine
11cf3d97c5
Update to missing vectors :P and also run_all script. Also made all scripts .sh as technically run using SH
2021-10-10 15:44:01 -05:00
bbracker
50e5b0a8f4
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-10-10 13:12:44 -07:00
bbracker
efe9f5d857
make regression expect what buildroot is actually able to reach
2021-10-10 13:12:36 -07:00
David Harris
266c706804
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-10-10 12:26:15 -07:00
David Harris
77f1ae54d8
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-10-10 12:25:11 -07:00
bbracker
8eff03bf1a
simplify flopenrc's that didn't actually need to be flopenrc's
2021-10-10 12:25:05 -07:00
David Harris
93e6ec96a7
Divider cleanup
2021-10-10 12:24:44 -07:00
David Harris
6d2d93deeb
Simplifying divider FSM
2021-10-10 12:21:43 -07:00
David Harris
2d09994a91
Simplifying divider FSM
2021-10-10 12:21:36 -07:00
David Harris
644af40855
Moved & ~StallM from FSM into DivStartE
2021-10-10 11:49:32 -07:00
David Harris
e93014d6d8
Moved divide iteration register names to M stage
2021-10-10 11:30:53 -07:00
David Harris
e8d013b106
Simplified remainder for divide by 0
2021-10-10 11:20:07 -07:00
David Harris
94fd682cdc
divider control signal simplificaiton
2021-10-10 10:55:02 -07:00
David Harris
bfe8bf3855
Removed negedge flops from divider
2021-10-10 10:41:13 -07:00
bbracker
179223bef0
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-10-10 10:10:06 -07:00
bbracker
5a987cf0ca
use correct string formatting function
2021-10-10 10:09:59 -07:00
David Harris
99fd79c20b
Simplified divider sign handling
2021-10-10 08:35:26 -07:00
David Harris
eaa8be14b9
renamed DivStart
2021-10-10 08:32:04 -07:00
David Harris
5cb30164d4
renamed DivSigned
2021-10-10 08:30:19 -07:00
Katherine Parry
44b023ace1
FMA matches diagram and lint warnings fixed
2021-10-09 17:38:10 -07:00
bbracker
54e0e8eb5b
make testbench-linux halt on some discrepancies with QEMUw
2021-10-09 17:22:30 -07:00
kipmacsaigoren
086e6d130a
rename adder in fpu for synthesis
2021-10-08 17:47:54 -05:00
kipmacsaigoren
8e35701103
Merging new changes into the old one's I've made in the OKstate servers
2021-10-08 17:47:11 -05:00
Kip Macsai-Goren
381a8fcd27
updated pmp output to correspond to test changes, commented out execute tests until cache/fence interaction works fully.
2021-10-08 15:40:18 -07:00
Kip Macsai-Goren
3623dfa51e
removed loops and simplified mask generation logic. PMP's now pass my tests and linux tests up to around 300M instructions.
2021-10-08 15:33:18 -07:00
kipmacsaigoren
3103b78493
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-10-08 12:01:44 -05:00
David Harris
7e340d16fd
moved fp vectors into vectors subdirectory
2021-10-07 23:28:06 -04:00
David Harris
626780381a
Included TestFloat and SoftFloat
2021-10-07 23:03:45 -04:00
bbracker
64a3043a88
update wave-do
2021-10-07 19:16:52 -04:00
bbracker
6e75f82589
update linux wave-do
2021-10-07 19:15:11 -04:00
bbracker
25e0745a6a
fix div restarting bug
2021-10-07 18:55:00 -04:00
James E. Stine
0c408a9816
update scripts
2021-10-07 15:14:54 -05:00
bbracker
d45b8fa4dc
more checkpoint reformatting
2021-10-07 04:27:45 -04:00
bbracker
a9052cb455
don't log rf[0] to checkpoint
2021-10-07 00:58:33 -04:00
bbracker
ec1e04e8b8
update linker scripts to look for vmlinux files
2021-10-06 16:55:38 -04:00
bbracker
1a1c4f28f4
update linker scripts to look for vmlinux files
2021-10-06 16:51:31 -04:00
James E. Stine
4dcfcfacfc
TV for conversion and compare
2021-10-06 14:38:32 -05:00
James E. Stine
739e17ddac
Add generic wave command file
2021-10-06 13:17:49 -05:00
James E. Stine
658dcc8c1b
Update to testbench for FP stuff
2021-10-06 13:16:38 -05:00
kipmacsaigoren
086a0234ba
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-10-06 11:52:34 -05:00
James E. Stine
4ece7b5341
Add TV for testbenches (to be added shortly) however had to leave off fma due to size. The TV were slightly modified within TestFloat to add underscores for readability. The scripts I created to create these TV were also included
2021-10-06 08:56:01 -05:00
James E. Stine
b90d7b8083
Make changes to fpdiv - still working on clock issue with fsm that was changed from posedge to negedge - also updated fpdivsqrt rounding to handle testfloat
2021-10-06 08:26:09 -05:00
Skylar Litz
a924e79e26
added delayed MIP signal
2021-10-04 18:23:31 -04:00
kipmacsaigoren
4a9dd49785
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-10-04 12:28:03 -05:00
Ross Thompson
e4e353c186
updated fpga wavefile.
2021-10-03 12:14:22 -05:00
Ross Thompson
4c81d3453e
Added fpga wave file.
2021-10-03 11:56:11 -05:00
Ross Thompson
c10261f0ad
Added more debug flags.
2021-10-03 11:41:21 -05:00
David Harris
cc41d40d61
Divider cleaup
2021-10-03 11:22:34 -04:00
David Harris
3398328bf1
Divider cleanup
2021-10-03 11:16:48 -04:00
David Harris
9809e57d0c
Replacing XE and DE with SrcAE and SrcBE in divider
2021-10-03 11:11:53 -04:00
David Harris
bf0061be66
Reduced cycle count for DIVW/DIVUW by two
2021-10-03 09:42:22 -04:00
David Harris
bd61ec544b
Divider comments cleanup
2021-10-03 01:12:40 -04:00
David Harris
30ec68d567
Parameterized number of bits per cycle for integer division
2021-10-03 01:10:15 -04:00
David Harris
a15068717b
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-10-03 00:43:47 -04:00
David Harris
078ddfd341
Divider cleanup
2021-10-03 00:41:41 -04:00
David Harris
8f36297569
Added suffixes to more divider signals
2021-10-03 00:32:58 -04:00
bbracker
07ff0940a3
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-10-03 00:30:49 -04:00
bbracker
a202c705cd
checkpoint generator bugfixes
2021-10-03 00:30:04 -04:00
David Harris
dcbbee6623
More divider cleanup
2021-10-03 00:20:35 -04:00