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minibar: PERST fixes, PCIe power control changes#2370

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Aaron-Hartwig merged 3 commits intomasterfrom
aaron/mb-pcie
Feb 24, 2026
Merged

minibar: PERST fixes, PCIe power control changes#2370
Aaron-Hartwig merged 3 commits intomasterfrom
aaron/mb-pcie

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@Aaron-Hartwig
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This picks up a new FPGA image which no longer enables the PCIe power rails by default. Additionally, it changes a few things about PERST. The relevant SP software bits are that we now provide a way for the PCIe power rails to be controlled and have their status checked.

@Aaron-Hartwig
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Sorry for all the noise in the JSON here, we recently changed our register map output to output a flattened map.

@Aaron-Hartwig Aaron-Hartwig marked this pull request as ready for review February 13, 2026 19:39
@adamlouis
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I've tested on argon, bromine, & others - works!

@Aaron-Hartwig Aaron-Hartwig enabled auto-merge (squash) February 24, 2026 20:04
@Aaron-Hartwig Aaron-Hartwig merged commit e8b3d33 into master Feb 24, 2026
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@Aaron-Hartwig Aaron-Hartwig deleted the aaron/mb-pcie branch February 24, 2026 20:04
brittonr pushed a commit to brittonr/hubris that referenced this pull request Feb 25, 2026
This picks up a new FPGA image which no longer enables the PCIe power
rails by default. Additionally, it changes a few things about PERST. The
relevant SP software bits are that we now provide a way for the PCIe
power rails to be controlled and have their status checked.
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2 participants