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1918 Commits

Author SHA1 Message Date
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. 
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. 
Added readme to explain FPGA.
 2021-12-07 13:12:47 -06:00
Ross Thompson
29743c5e9e Fixed two issues. 
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. 
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
Ross Thompson
b03ca464f1 Mostly integrated FPGA flow into main branch. Not all tests passing yet. 2021-12-02 18:00:32 -06:00
Ross Thompson
9ccc8e7f3a Merge branch 'fpga' into main 2021-12-02 14:28:10 -06:00
kwan
5164129172 .* resolved in ifu.sv 2021-12-02 10:32:35 -08:00
kwan
05a838aee2 .* in ifu/ifu.sv eliminated 2021-12-02 09:45:55 -08:00
David Harris
42780ba40b Added coremark scripts to regression directory 2021-12-01 09:08:06 -08:00
David Harris
a146d7a618 testing push 2021-11-30 11:20:09 -08:00
Ross Thompson
97c73f10ff Fixed uart for FPGA config after merge. This still needs some work. 2021-11-29 16:07:54 -06:00
Ross Thompson
a871118116 Merge branch 'main' into fpga 2021-11-29 10:10:37 -06:00
Ross Thompson
5642918ead Merge branch 'main' into fpga 2021-11-29 10:06:53 -06:00
bbracker
fed0bb08d6 UART hack now looks at physical addresses so that it isn't bamboozled by S-mode accesses 2021-11-25 11:01:59 -08:00
Noah Limpert
09d3322a26 updated fpu instantion on wallypiplinedhart to remove .*, updated spacing as well 2021-11-24 23:22:04 -08:00
Noah Limpert
93b626ce2a replaced .* instation of priv module on wallypiplinedhart 2021-11-24 22:58:59 -08:00
Noah Limpert
f36cc7a2a3 Made abhlite instation on wallypipehart more clear, updated spacing for consistency 2021-11-24 22:48:01 -08:00
Noah Limpert
5b7c969170 updated module instation of LSU on wallypiplinedhard 2021-11-24 22:09:39 -08:00
bbracker
23194c0308 fix parseState.py to correctly take in PMPCFG 2021-11-24 16:52:51 -08:00
Ross Thompson
1183aed049 Missed another change to uart. 2021-11-23 10:20:47 -06:00
Ross Thompson
3fc370654d Fixed syntax error which modelsim did not detect in my changes for making uart work with qemu's simulation. 2021-11-23 10:00:32 -06:00
Ross Thompson
f12e7e1b68 Added QEMU hack for initial LCR value in uart. 2021-11-22 15:23:19 -06:00
Ross Thompson
f05a66acd1 Hack added to uart so QEMU simulation can work with an ultra fast baud rate relative to the clock speed. 2021-11-22 15:20:54 -06:00
Ross Thompson
d5cf6da6eb Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-11-22 11:30:14 -06:00
bbracker
cffb72042a activate STVAL for buildroot 2021-11-21 10:40:28 -08:00
Ross Thompson
e955b17500 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-11-20 22:44:45 -06:00
Ross Thompson
055a5bd202 Removed unneeded check for icache ways. 2021-11-20 22:44:37 -06:00
Ross Thompson
9d3261ed49 Reversed bit order in uart. 2021-11-20 22:43:05 -06:00
Ross Thompson
88b4e0946f Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-11-20 22:37:15 -06:00
Ross Thompson
705572f0ac Fixed a very complex interaction between interrupts, the icache, dcache, and hptw. 
If an interrupt occurred at the start of an ITLB miss or DTLB miss the page table
walk should be aborted before starting.
 2021-11-20 22:35:47 -06:00
bbracker
4e96d0f1db add checkpoints to regression 2021-11-20 19:42:53 -08:00
bbracker
e5d3416258 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-11-19 20:25:06 -08:00
bbracker
713aa7faac automatic bug finder script 2021-11-19 20:25:00 -08:00
bbracker
c07caf4fe8 increase buildroot progress expecttions; increase timeout to 20 hours 2021-11-19 12:52:11 -08:00
David Harris
82cfebfb83 Coremark Cleanup, trying compile from addins 2021-11-19 06:09:04 -08:00
David Harris
a801e0dbec Moved exe2memfile.pl 2021-11-18 20:32:13 -08:00
David Harris
690410721d Cleaning up CoreMark benchmark 2021-11-18 20:12:52 -08:00
David Harris
8e8b84f532 vert "Simplifying riscv-coremark" 
This reverts commit ce8232e396.
 2021-11-18 18:40:13 -08:00
David Harris
ce8232e396 Simplifying riscv-coremark 2021-11-18 17:15:40 -08:00
David Harris
b73e6354e3 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-11-18 16:14:42 -08:00
David Harris
402b473dbb CoreMark testing 2021-11-18 16:14:25 -08:00
slmnemo
0bf1836a3a Removed .* from hazard hzu(.*). 2021-11-17 14:21:23 -08:00
slmnemo
5c28553ca1 Removed .* from hazard hzu(.*) in wallypipelinedhart.sv. 2021-11-17 14:08:08 -08:00
slmnemo
df6c54a664 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-11-17 13:38:51 -08:00
slmnemo
bf8cef78bc removed .* from muldiv.sv (REAL) 2021-11-17 13:37:50 -08:00
David Harris
0a281a06e0 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-11-17 13:28:33 -08:00
Noah Limpert
b63c0f35d1 ieu variable naming changed for clarity 2021-11-17 13:24:28 -08:00
slmnemo
c5c886ddc1 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-11-17 13:23:20 -08:00
slmnemo
40efffc70b Removed .*s from muldiv.sv 2021-11-17 13:23:12 -08:00
Noah Limpert
bbd17e730b Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-11-17 13:04:33 -08:00
Noah Limpert
70a84b56c8 Updated IFU variable naming for clarity 2021-11-17 12:39:05 -08:00
Kevin Kim
6437c04074 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-11-17 12:18:25 -08:00
Kevin Kim
38437c664e root level makefile added 2021-11-17 12:17:56 -08:00
Kip Macsai-Goren
7a8c21e71f renamed presrc to forwardedSrc, replaced SrcAE and SrcBE with Forwarded src in the muldiv 2021-11-17 10:53:17 -08:00
Ross Thompson
f4c221f20a Created separate memory interface for the ddr4 fpga memory from the soc internal memory dtim. 2021-11-17 12:47:19 -06:00
Ross Thompson
23e78c4842 Fixed uart by reversing the bit order on transmit. 
Set prescale to 0.
 2021-11-17 10:32:41 -06:00
Skylar Litz
6fde97b16c fixed interrupt timing bug 2021-11-16 16:46:17 -08:00
David Harris
c610be25a7 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-11-16 12:30:55 -08:00
bbracker
2203590f9f get current privilege level from GDB for checkpoints 2021-11-15 14:49:00 -08:00
Ross Thompson
1c9670d739 Have linux booting. Not sure about uart, but uart is now part of the ILA and I can see TX changing. 2021-11-12 17:37:07 -06:00
Ross Thompson
7497422667 Changed several things. 
Removed the need to use async flip flops in SDC.
Added arrs, a synchronizer for reset.
I think this works with the real FPGA hardware.
The last build did not include this arrs but it worked.
 2021-11-12 11:13:50 -06:00
Skylar Litz
3dd83b3113 fix timing of delayed interrupt 2021-11-11 09:35:51 -08:00
David Harris
570f24a9e4 bringing Coremark back to life 2021-11-10 12:43:31 -08:00
Kevin Kim
7cb8b76ef6 Makefile added in regression directory: 
-cd's into imperas then runs make commands, finally running the tvLinker script
 2021-11-09 10:55:48 -08:00
bbracker
f6a555009b increase expectations for buildroot and timeout count 2021-11-06 14:57:29 -07:00
bbracker
c92d41a597 checkpoint MIDELEG support 2021-11-06 03:44:23 -07:00
bbracker
bc6332a780 fix merge conflict 2021-11-05 23:42:15 -07:00
bbracker
17e776f853 checkpoints now use binary ram files 2021-11-05 22:37:05 -07:00
Kevin
11efaa2669 changed code aligner to run recursively on a root directory 
-only runs the aligner on .sv files
-runs recursively on sub-directories
 2021-11-03 10:49:34 -07:00
bbracker
0c7681b942 fix testbench interrupt timing 2021-11-02 21:19:12 -07:00
bbracker
526aff54a8 linux testgen refactor 2021-11-01 14:09:49 -07:00
David Harris
d7f0abca5a Add3d wally32i test 2021-11-01 13:17:49 -07:00
David Harris
dda035891a PIPELINE test running 2021-11-01 12:44:35 -07:00
David Harris
60573b92b2 Adding custom Wally test infrastructure 2021-11-01 08:48:46 -07:00
bbracker
fe2cda493c fix buildroot graphical sim 2021-10-31 18:33:43 -07:00
David Harris
360930fe8b Fixed exe2memfile parsing of weird line in arch64d test 2021-10-30 07:26:18 -07:00
David Harris
bd1a4769ab Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-10-29 22:32:08 -07:00
David Harris
247f247ad3 tesgen cleanup, added riscv-arch-test D tests 2021-10-29 22:31:48 -07:00
David Harris
14b9b8126e rearranging testgen 2021-10-29 22:28:37 -07:00
Ross Thompson
9c875d38a9 Fixed the 4 way set associative pseudo LRU replacement policy. 2021-10-29 12:46:02 -05:00
Ross Thompson
41dbb59e24 Possible fix for the incorrect behavior of the pseudo LRU replacement policy for 4 ways set associative caches. 2021-10-29 11:03:37 -05:00
Ross Thompson
35fcadbe7f Applied batch from fpga branch which fixes the dcache fence bug. The should cause the dcache to flush all dirty cache lines to main memory. The bug caused the dirty reset to clear each way for a particular line. 2021-10-28 11:07:18 -05:00
bbracker
7158bf1d4f Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-10-27 14:40:31 -07:00
bbracker
ab711c498d checkpoint generator off-by-one error fix 2021-10-27 14:10:29 -07:00
Noah Limpert
27251a9935 Have replaced .* with signal names in ifu 2021-10-27 13:45:37 -07:00
koooo142857
33f5de0f5c aligned all files in ifu folder 2021-10-27 12:43:55 -07:00
David Harris
7df4b0c8e7 commented out some failing FPU tests 2021-10-27 11:27:34 -07:00
David Harris
582c2bf37b Fixed FResultSelM to select proper flags 2021-10-27 11:02:42 -07:00
David Harris
589bee5875 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-10-27 10:37:46 -07:00
David Harris
5783e47e1a Changes for floating point sims 2021-10-27 10:37:35 -07:00
Ross Thompson
7627e177df Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-10-27 09:59:55 -05:00
Ross Thompson
c4170ece27 Replaced async reset flip flops with sync reset flip flops in cache and bpread. 2021-10-27 09:57:11 -05:00
Ross Thompson
400670cb06 Linux now boots fpga. 2021-10-26 16:49:16 -05:00
bbracker
c457fc6e27 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-10-26 12:43:48 -07:00
bbracker
1591a40f68 bugfix argument passing to GDB script; remove outdated GDB script 2021-10-26 12:43:42 -07:00
David Harris
b7b6d6f23f removed unused signal from wave.do 2021-10-26 09:02:22 -07:00
David Harris
90cf37b881 commented out nonworking tests 2021-10-26 08:56:49 -07:00
David Harris
67adc1d7d5 removed referenc outputs 2021-10-26 08:51:49 -07:00
David Harris
426a43f77b Forgot to save cacheway merge 2021-10-26 08:38:13 -07:00
David Harris
c0145c0a35 merging changes 2021-10-26 08:34:36 -07:00
David Harris
8287a1ef3e Synchronous reset in non-flop blocks 2021-10-26 08:30:35 -07:00
Ross Thompson
c43b19120f Fixed another critical path in the caches. 2021-10-25 22:05:11 -05:00
Ross Thompson
1228dbbebc Fixed the timing issue in the cache replacement polcy. 2021-10-25 18:00:23 -05:00
Ross Thompson
576383c74b Fixed bug with the changes to sram1rw. 2021-10-25 16:11:41 -05:00
Ross Thompson
f0beb4357a Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-10-25 15:36:21 -05:00
Ross Thompson
5fd3f7f2c7 Possible fix for critical path timing in caches. 2021-10-25 15:33:33 -05:00
bbracker
66e53929ce adapt testbench linux to use reset_ext 2021-10-25 13:26:44 -07:00
bbracker
787b54dffc copy / link to checkpoint 8500000 dir 2021-10-25 13:24:02 -07:00
Ross Thompson
81054d9168 Fixed issue with dtim (fpga) external abhlite select not triggering. 
Setup the bootloader (bios.s) to copy 127MB and blink LEDs for 5 seconds with 1 second period.
 2021-10-25 14:51:54 -05:00
bbracker
39efadf2cf Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-10-25 12:25:37 -07:00
bbracker
8c4e6baf48 change CHECKPOINT to be a parameter (not a macro) so that do scripts can control it; clean up checkpoint initialization macros 2021-10-25 12:25:32 -07:00
Ross Thompson
32f0b97cd3 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
fbee4963da Converted flops to synchronous reset now that reset signal is synchronized 2021-10-25 11:49:20 -07:00
David Harris
2bf51362e2 Added synchronizer to reset 2021-10-25 10:05:41 -07:00
bbracker
9b98a499d7 some linux testbench cleanup 2021-10-25 10:04:30 -07:00
Ross Thompson
76bba541a7 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
9fdfc750eb checkpoint initialization bugfix 2021-10-24 18:39:51 -07:00
bbracker
13763b002a switch linux graphical sim over to Ross's waves 2021-10-24 18:39:23 -07:00
bbracker
fef09e9a5b remove unused scripts 2021-10-24 15:19:03 -07:00
bbracker
09959617c6 update debugger script to new style 2021-10-24 15:18:44 -07:00