Commit Graph

960 Commits

Author SHA1 Message Date
David Harris
3f3c20a38f Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-11-21 14:04:02 -08:00
David Harris
b5f79c44f9 Reset STIMECMP to 0 to agree with ImperasDV 2023-11-21 13:43:51 -08:00
Rose Thompson
58d89cc347 Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-11-21 10:48:05 -06:00
Rose Thompson
386cf3eb56 Merge pull request #493 from stineje/main
marchid approved by RISC-V
2023-11-21 08:33:07 -08:00
James E. Stine
141cbd3f9f Update marchid/mvendorid for CV-Wally 2023-11-21 09:23:02 -06:00
David Harris
d3ce683e06 Removed other unused signals from Verilog 2023-11-20 23:37:56 -08:00
David Harris
f89fd8a7fe removed unused cache signals 2023-11-20 23:16:35 -08:00
Rose Thompson
1acc3951c8 More simplifications. 2023-11-21 00:19:24 -06:00
Rose Thompson
1d811b085c More cleanup. 2023-11-21 00:14:59 -06:00
Rose Thompson
d2a747bf3d cleanup. 2023-11-20 23:59:40 -06:00
Rose Thompson
70eb110a9c More optimizations to simplify cmo logic. 2023-11-20 22:13:31 -06:00
Rose Thompson
52ac07ce8d Removed the CMO_WRITEBACK state from the cache and unused signals. 2023-11-20 20:56:30 -06:00
Rose Thompson
667fe035c0 Simplified CMO.Zero fsm implementation slightly. 2023-11-20 17:01:43 -06:00
Rose Thompson
eed6f11df6 Merge branch 'main' of github.com:ross144/cvw 2023-11-20 11:29:45 -06:00
Rose Thompson
23e05cb8b2 Finally have the cbo way muxing controls reduced to something sane. 2023-11-20 11:28:03 -06:00
David Harris
8cb433cb66 Commented IROM preloading 2023-11-19 19:33:57 -08:00
David Harris
acd8a63628 Merge pull request #489 from ross144/main
fixes issue #487
2023-11-18 19:22:33 -08:00
Jacob Pease
a1e7158bd9 Merge branch 'main' of github.com:openhwgroup/cvw 2023-11-18 19:20:48 -06:00
Jacob Pease
87e6a5ccf2 Updated ROM to preload bootloader from file and infer a block ram when building for FPGA. 2023-11-18 19:15:39 -06:00
Rose Thompson
8cbd3de413 Fixed Zicclsm bug. Misalignment and spill detection were not masked by access type. Therefore a page table walk which always aligned could have had an IEUAdrM misaligned which erroneously caused a shift in the read data. 2023-11-18 19:01:39 -06:00
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
eef39bd495 Fixed typo in lsu parameter 2023-11-15 08:30:48 -08:00
David Harris
817ddbc7c5 Adjusted LSU misaligned buffer to fix synthesis warning 2023-11-15 08:19:50 -08:00
David Harris
98176665de Fixed messed-up hazard.sv 2023-11-15 08:05:41 -08:00
naichewa
8ffce456bd Merge branch 'spi' into main 2023-11-14 14:51:06 -08:00
naichewa
1ab7c926ea Final Code Review 2023-11-14 13:44:59 -08:00
Rose Thompson
bf51948616 Merge pull request #474 from davidharrishmc/dev
FP and synthesis cleanup
2023-11-14 12:03:01 -08:00
David Harris
8ba0336c6f Removed unused addins, cleaned up configuration to support half precision on RV64gc, gate unused hazard inputs to reduce critical path in rv32e 2023-11-14 11:01:58 -08:00
David Harris
a77bea9954 Merge pull request #472 from ross144/main
Merge Zicclsm into main branch and removes the FPGA config.  FPGA makefile now automatically creates the config when building
2023-11-14 08:34:06 -08:00
Rose Thompson
95fc5f4a1c Towards removing the FPGA config file. 2023-11-13 17:20:26 -06:00
Rose Thompson
a6995af91c Fixed bug in uncore updates which broke SDC. 2023-11-13 16:15:23 -06:00
Rose Thompson
707b0c557c Cleanup and optimization of Zicclsm. 2023-11-13 14:28:22 -06:00
Rose Thompson
cc7a0b211a Cleanup. 2023-11-13 12:35:11 -06:00
David Harris
121f685fa2 Removed assign statement inside always block 2023-11-13 07:23:15 -08:00
David Harris
c44ae93e22 DivStickyM no longer mysteriously needs to be gated with SqrtM after divder improvemenst 2023-11-12 20:23:27 -08:00
David Harris
065f3f3f6d DivStickyM no longer mysteriously needs to be gated with SqrtM after divder improvemenst 2023-11-12 20:23:14 -08:00
David Harris
571c7d3be4 Divider cleanup 2023-11-12 19:41:12 -08:00
David Harris
f437336540 Explained sqrt preshifting 2023-11-12 10:05:54 -08:00
David Harris
7c50b2c571 Renamed qsel to uslc and simplified radix2 uslc 2023-11-12 06:36:57 -08:00
David Harris
002034845a fdivsqrt comment improvements 2023-11-12 06:15:47 -08:00
David Harris
6ac83c776e Cleaned up number of bits in fdivsqrt 2023-11-11 15:50:06 -08:00
David Harris
2bf5143163 Bug fixes related to size of fpdivsqrt bit count and number of cycles 2023-11-11 05:58:53 -08:00
David Harris
d5ba8fc5e6 fdivsqrt parameter cleanup 2023-11-10 18:33:08 -08:00
David Harris
3cae2385ab Simplified out LOGRK parameter 2023-11-10 18:19:41 -08:00
David Harris
7d0d9dcebe divider cleanup 2023-11-10 18:01:13 -08:00
David Harris
03864642a7 fdivsqrt cleanup 2023-11-10 16:42:32 -08:00
David Harris
c5b12b7331 Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-11-10 16:40:54 -08:00
Rose Thompson
c8cca8dfb8 Simplification. 2023-11-10 18:39:36 -06:00
Rose Thompson
c0e02ae190 Found another bug in the RTL's Zicclsm alignment. 2023-11-10 18:26:55 -06:00
Rose Thompson
02ab9fe99c Fixed all the bugs associated with the signature and the store side of misaligned access. Load misaligned is still causing some issues. 2023-11-10 17:58:42 -06:00