oxidecomputer/quartz

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Soft-logic designs and HAL libraries for various subsystems found in Oxide hardware.

Stars: 22
Forks: 2
Open beginner issues: 0
Indexed issues: 54
Avg merge: 9h 38m
Merged PRs (30d): 1

Dominant language: VHDL
License: No license data
Last GitHub push: Aug 21, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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54 open issues indexed

cosmo ignition hotswap recovery doesn't work as designed. Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

oxidecomputer/quartz#535 · Opened Sep 18, 2026
cosmo ignition maybe lies about a2 faults. Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

oxidecomputer/quartz#534 · Opened Sep 18, 2026
VHDL ignition controller Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

oxidecomputer/quartz#533 · Opened Sep 17, 2026
FPGA-FPGA link Open

oxidecomputer/quartz#532 · 1 assignee · Opened Sep 17, 2026
QSFP module control Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

oxidecomputer/quartz#531 · Opened Sep 17, 2026
OSFP module control Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

oxidecomputer/quartz#530 · Opened Sep 17, 2026
FPGA META-DX2 management Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

oxidecomputer/quartz#529 · Opened Sep 17, 2026
add register in platfrom specific eSPI section to distinguish metro and cosmo over eSPI at early boot. Open

oxidecomputer/quartz#526 · 1 comment · 1 assignee · Opened Sep 8, 2026
Sidecar Front-IO checksum Open

oxidecomputer/quartz#525 · 1 assignee · Opened Sep 3, 2026
Vivado 26.1 still doesn't understand `view`s, or at least `converse` Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

oxidecomputer/quartz#523 · 4 comments · Opened Aug 20, 2026
improve VUnit generation to support varying generic parameters while still running the same testbench. Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

oxidecomputer/quartz#519 · Opened Aug 17, 2026
qsfp_x32: monitor the main QSFP V3P3 rail Open

Front IO - QSFPx32

Difficulty 3/5 1-2 days Newbie friendliness 55/100

oxidecomputer/quartz#503 · Opened May 28, 2026
FPGA releaser needs some fixing after the new matrix build jobs. Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

oxidecomputer/quartz#465 · Opened Feb 12, 2026
sidecar FPGA needs to provide a method of clearing out the TX FIFO registers Open

oxidecomputer/quartz#447 · 1 assignee · Opened Dec 18, 2025
Extra sclk inserted before a STOP by i2c link layer Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

oxidecomputer/quartz#442 · Opened Dec 12, 2025
Metro: Add the capability for the sequencer FPGA to override the Versal boot mode Open

metro sequencer

Difficulty 4/5 3-5 days Newbie friendliness 45/100

oxidecomputer/quartz#441 · Opened Dec 10, 2025
Gimlet Sequencer doesn't correctly snapshot fault state/pg Open

Gimlet Sequencer

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oxidecomputer/quartz#412 · Opened Aug 20, 2025
cosmo: Want FPGA MAPO based on DDR5 PCAMP Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

oxidecomputer/quartz#405 · 1 comment · Opened Jul 30, 2025
DIMM temperature flicker on Cosmo Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

oxidecomputer/quartz#400 · 4 comments · Opened Jul 24, 2025
DDR fake register for messing with pcamp registers Open

cosmo

Difficulty 5/5 Over a week Newbie friendliness 25/100

oxidecomputer/quartz#391 · Opened Jul 15, 2025
better encapsulate/modularize vivado IP via BUCK Open

build system

oxidecomputer/quartz#385 · 1 assignee · Opened Jul 10, 2025
shared ENUMs generating multiple types in vhdl package. Open

rdl tooling

Difficulty 4/5 3-5 days Newbie friendliness 45/100

oxidecomputer/quartz#380 · Opened Jun 25, 2025
QsfpModuleController does not clear it's read buffer when starting a new transaction Open

oxidecomputer/quartz#363 · 1 assignee · Opened May 30, 2025
ram inferrence improvements Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

oxidecomputer/quartz#349 · Opened May 12, 2025
Ignition target: Consider heavier filtering on fault inputs Open

ignition-target

Difficulty 5/5 Over a week Newbie friendliness 25/100

oxidecomputer/quartz#348 · Opened May 9, 2025
MCIO interface hotplug and testing Open

cosmo

Difficulty 4/5 3-5 days Newbie friendliness 20/100

oxidecomputer/quartz#344 · 1 comment · Opened May 5, 2025
espi: phy timing, quad I/O testing Open

cosmo

Difficulty 5/5 Over a week Newbie friendliness 25/100

oxidecomputer/quartz#340 · Opened May 5, 2025
fpga_releaser: if the last build bitstream's hash matches an already released one, don't do a new release and don't update hubris files Open

build system

oxidecomputer/quartz#338 · 1 assignee · Opened Apr 28, 2025
RDL addr map name enforcement when doing buck builds Open

build system rdl tooling

Difficulty 5/5 Over a week Newbie friendliness 25/100

oxidecomputer/quartz#301 · Opened Mar 5, 2025
ignition rx running disparity update is sub-optimal Open

Ignition Controller ignition-target

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oxidecomputer/quartz#292 · 2 comments · Opened Feb 17, 2025
our use of a genrule to shell-script gitsha breaks on windows Open

build system

oxidecomputer/quartz#275 · 1 assignee · Opened Feb 6, 2025
Quartz release process Open

build system enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

oxidecomputer/quartz#262 · Opened Jan 17, 2025
Consider better parameterizing i2c controller vc with using some common values already built Open

IP

Difficulty 3/5 1-2 days Newbie friendliness 45/100

oxidecomputer/quartz#257 · Opened Jan 14, 2025
figure out how to better check and deploy images ending in a hubris PR Open

build system

Difficulty 5/5 Over a week Newbie friendliness 18/100

oxidecomputer/quartz#229 · 1 comment · 1 reaction · Opened Oct 18, 2024
consider consolidating sidecar b/c/d fpga images Open

Sidecar Sequencer

oxidecomputer/quartz#228 · 1 assignee · Opened Oct 18, 2024
Need `PcieEndpointController.bsv` to follow the PCIe spec around PERST Open

Sidecar Sequencer

oxidecomputer/quartz#226 · 1 assignee · Opened Oct 8, 2024
Would like top-level decode packages from top-level RDLs Open

rdl tooling

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oxidecomputer/quartz#218 · 1 comment · 1 reaction · Opened Sep 26, 2024
Would like to back-annotate git rev information into a ROM at the end of the build Open

build system

Difficulty 5/5 Over a week Newbie friendliness 30/100

oxidecomputer/quartz#189 · Opened Aug 7, 2024
Provide read-only access via address alias or similar to allow fpga register dumping Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

oxidecomputer/quartz#181 · 1 comment · Opened Aug 1, 2024
Provide warnings/errors when generating RDL that uses language-specific keywords Open

rdl tooling

Difficulty 3/5 1-2 days Newbie friendliness 35/100

oxidecomputer/quartz#157 · Opened May 16, 2024
investigate and implement some form of code formatter for our new vhd stuff. Open

build system

Difficulty 5/5 Over a week Newbie friendliness 15/100

oxidecomputer/quartz#142 · 1 comment · Opened Apr 25, 2024
CI: mark bitfile targets which fail to meet timing as failed Open

CI

Difficulty 3/5 1-2 days Newbie friendliness 45/100

oxidecomputer/quartz#137 · Opened Apr 19, 2024
QSFP/I2C: Ability to request protocol resets Open

Front IO - QSFPx32

oxidecomputer/quartz#116 · 1 assignee · Opened Nov 17, 2023
Sending SystemPowerReset request to local Target while A3 fault asserted causes system to not power on Open

ignition-target

oxidecomputer/quartz#94 · 1 assignee · Opened Apr 12, 2023
Unconnected link 0 on Ignition Target observes message_version_invalid error Open

ignition-target

oxidecomputer/quartz#93 · 1 assignee · Opened Apr 12, 2023
Make a model of a QSFP module that obeys SFF-8679 for simulation Open

Front IO - QSFPx32

oxidecomputer/quartz#89 · 1 assignee · Opened Apr 5, 2023
Cleanup `FPGA_TO_FAN{0-3}_LED_L` signal name once schematic is fixed Open

Sidecar Sequencer

Difficulty 1/5 Under an hour Newbie friendliness 45/100

oxidecomputer/quartz#78 · Opened Feb 21, 2023
`IOSync::mkOutputFor` does not work for a `Wire` Open

bsv compiler

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oxidecomputer/quartz#125 · Opened Jan 27, 2023
SPI: Controller In / Peripheral Out (CIPO/MISO) toggles idle level? Open

IP

oxidecomputer/quartz#126 · 4 comments · 1 assignee · Opened Nov 29, 2022
BRAM synthesis bug? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

oxidecomputer/quartz#55 · 1 comment · Opened Nov 29, 2022

oxidecomputer/quartz

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