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[Nexthop][m4062nhp] Add psu1-4 firmware version - #1802
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maisey-nexthop
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October 16, 2026 16:35
srikrishnagopu
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October 16, 2026 17:50
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@srikrishnagopu has imported this pull request. If you are a Meta employee, you can view this in D125710438. |
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@maisey-nexthop -- can you please rebase? The nomenclature "PSUX" should be lower case. Instead of PSU1, please use psu1. Also, how do you upgrade those PSU firmware? |
Signed-off-by: maisey-nexthop <maisey@nexthop.ai>
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@maisey-nexthop has updated the pull request. You must reimport the pull request before landing. |
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maisey-nexthop
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October 23, 2026 02:39
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@joancaneus the psu firmware is updated before the units are sent out using the firmware upload procedure defined in the ocp m-crps specs |
maisey-nexthop
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October 23, 2026 16:07
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Pre-submission checklist
pip install -r requirements-dev.txt && pre-commit installpre-commit runSummary
Adds PSU1-4 firmware version entries to the m4062nhp
fw_util.json, sofw_utilreports PSU firmware alongside BIOS and the IOB FPGAs. Each entry reads thepsuN_fw_versionsysfs attribute exposed by the Nexthop FPGA PSU driver under/run/devmap/sensors/PSU_PRESENT/.Also gives every entry a distinct
priority. Before this change BIOS had none and the three IOB entries all shared priority 2.Test Plan
fw_util --fw_action=version --fw_target_name=allon m4062nhp reports PSU1-4 firmware versions