David Harris
125884eb74
Fixes mstatus.FS to also be set when a FP operation sets a floating-point flag even if it doesnt write a FP register
2024-08-13 07:34:58 -07:00
David Harris
705ee60618
Fixed c.slli hint discovered by Lee (Issue 910)
2024-08-13 06:45:45 -07:00
David Harris
b334dc50a4
Fixed fldsp decompress with rd = 0
2024-08-08 21:45:57 -07:00
David Harris
fa98ae8c30
Depricate conditional generation based on A_SUPPORTED, which is now computed from ZALRSC_SUPPORTED and ZAAMO_SUPPORTED
2024-08-08 05:27:35 -07:00
Jacob Pease
2dc7e0f76f
Added and extra header and changed the comments to be accurate in ram1p1rwbe.sv
2024-08-06 17:36:42 -05:00
Jacob Pease
af2344d2d5
Merge branch 'main' of github.com:openhwgroup/cvw into spiboot
2024-08-06 17:09:39 -05:00
Jacob Pease
11a057b0b3
Updated wally source files for zsbl testing.
2024-08-02 15:33:57 -05:00
Jacob Pease
1e20d5aea6
Added preload pointing to data.mem in ram1p1rwbe.sv
2024-08-02 15:21:15 -05:00
Rose Thompson
6496454054
Merge pull request #895 from davidharrishmc/dev
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Fix Issue 894 about floating-point decoding of reserved rm/frm
2024-07-25 11:51:32 -05:00
David Harris
faa1378920
Legalized PMPconfig WARL
2024-07-25 09:43:54 -07:00
David Harris
d5af25ffbf
CHeck legal rnum field when decoding aes64ks1i
2024-07-25 09:19:23 -07:00
Jacob Pease
336a413f31
Added ability to split boot.memfile into boot.mem and data.mem.
2024-07-25 11:19:15 -05:00
David Harris
5bf7250687
Issue #894 : trap on floating-point ops with reserved rounding modes: detect Zfa flt
2024-07-25 09:09:13 -07:00
David Harris
f7dd49cc6c
Issue #894 : trap on floating-point ops with reserved rounding modes
2024-07-25 06:59:58 -07:00
Rose Thompson
b1a711ae0f
Converted fpga's rvvi from a config option to a testbench/fpga top level parameter and is envoked by passing --rvvi to wsim.
2024-07-24 12:47:50 -05:00
Rose Thompson
9404a339ee
Handled all remaining verilator warnings in the rvvi synth code. Now it's time to take on the verilog-ethernet warnings.
2024-07-23 17:44:37 -05:00
Rose Thompson
6c212ebf0e
Changes are confirmed to work on the FPGA.
2024-07-23 17:39:38 -05:00
Jacob Pease
f1cc7dd5a3
Fixed verilog bugs.
2024-07-23 17:26:39 -05:00
Rose Thompson
e8e71ad643
Code cleanup.
2024-07-23 16:35:05 -05:00
Rose Thompson
57ea39d685
Fixed rvvi csr counting.
2024-07-23 16:22:23 -05:00
Rose Thompson
54e0289608
Fixed bugs in the rvvi synth logic which encoded csr instructions.
2024-07-23 16:16:11 -05:00
Rose Thompson
1eff86b7ae
Down to 3 verilator warnings in rvvisynth and a 40 warnings in verilog-ethernet.
2024-07-23 13:18:03 -05:00
Rose Thompson
c463201d68
Moved all rvvi files to rvvi directory.
2024-07-23 13:03:21 -05:00
Rose Thompson
825dbefcb2
Fixed bus width error. Have to check this FPGA to make sure this didn't break anything.
2024-07-23 12:26:03 -05:00
Rose Thompson
bb74a0f96b
Resolved more lint errors in the rvvi synthesized hardware.
2024-07-23 12:23:04 -05:00
Rose Thompson
94a1ce32e7
Merge branch 'main' of https://github.com/openhwgroup/cvw
2024-07-22 17:48:34 -05:00
Rose Thompson
121342f4cc
Updated the verilog-ethernet repo to remove most of the warnings. Updated the fpga constraints so the ILA is more useful when using RVVI.
2024-07-22 16:12:06 -05:00
Jacob Pease
6a9141e3be
Merge branch 'main' of github.com:openhwgroup/cvw into spiboot
2024-07-22 13:06:05 -05:00
Jacob Pease
a506d76149
Removed the old SDC. Added a second SPI peripheral that now will be used to control the SD card. SPI peripheral now outputs SPICLK. Removed references to the now non-existent external SDC in uncore. Removed all of the AXI Xilinx IP.
2024-07-22 12:36:39 -05:00
Rose Thompson
00c30239bf
Cleaned up rvvisynth.sv
2024-07-22 12:22:41 -05:00
Rose Thompson
7223b15134
Merge branch 'rvvi'
2024-07-22 12:01:01 -05:00
David Harris
c4400dfeb0
Fixed WARL bug on MTVEC/STVEC alignment to 64 in vectored mode
2024-07-22 08:45:08 -07:00
Rose Thompson
9471dcd296
Refactored the fpga and testbench so the RVVI can be synthesized cleanly and simulated without any major code changes.
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Adds three new configuration parameters to control enabling the RVVI packetizer and how much latency should exist between packets and the initial startup delay.
2024-07-19 17:08:47 -05:00
Rose Thompson
0d40b8c933
Cleanup in prep to merge the rvvi branch into main.
2024-07-19 15:48:20 -05:00
Rose Thompson
a324e79b6f
Updated the ethernet frame gap for a faster computer.
2024-07-19 13:12:13 -05:00
David Harris
c64c12dc6c
Detect illegal compressed immediates, hints
2024-07-18 22:48:32 -07:00
David Harris
945722cd5b
Neatly formatted decompress.sv
2024-07-18 22:01:43 -07:00
David Harris
ebea314a6e
Modified decompressor to look for illegal x0 values and hints
2024-07-18 21:38:17 -07:00
David Harris
3b4726ea99
Check legal compressed nonzero destination registers, add c.nop decoding
2024-07-18 09:30:16 -07:00
David Harris
df063acf61
Refactored decompression to use simpler default illegal instruction
2024-07-18 08:26:58 -07:00
David Harris
25f271064f
Fixed slli.uw bug reported by Lee Moore 16 July 2024
2024-07-16 09:28:05 -07:00
Ross Thompson
f0096f5a43
Yay. It's actually working! The FPGA/ImperasDV hybrid is working.
2024-07-10 15:10:37 -05:00
Ross Thompson
e6dc962d11
Yay! the trigger is correctly working now!
2024-07-10 12:05:10 -05:00
Ross Thompson
cf986b5fb8
Really close to having the trigger in module work.
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Can trigger on the data of the correct frame, but trigger in is still not
working.
2024-07-09 19:04:51 -05:00
David Harris
84c687080d
Merge branch 'main' of https://github.com/openhwgroup/cvw into dev
2024-07-05 21:42:26 -07:00
David Harris
9f5e7b8653
Merge pull request #851 from kevindkim723/intdivb
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Reduce Bit widths for IDIV on FPU
2024-07-05 21:42:19 -07:00
David Harris
ffb248dc65
Fixed issue 868 about tlbmisc.S coverage test failing due to HPTW writing wrong address when updateing A bit
2024-07-05 21:32:57 -07:00
David Harris
af4403342f
renamed run_vcs.py to run_vcs, added instr/data in ebu
2024-07-03 08:02:38 -07:00
Kevin Kim
b04d387e7c
removed redundant signals
2024-06-28 22:13:35 -07:00
Kevin Kim
6cb6ff429b
Revert "intdivble changes"
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This reverts commit 3618c6c593
2024-06-28 21:28:09 -07:00
