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PHX MPIO, NBIO, SMU#1

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miczyg1 merged 13 commits intophoenix_pocfrom
phx_mpio
Apr 8, 2026
Merged

PHX MPIO, NBIO, SMU#1
miczyg1 merged 13 commits intophoenix_pocfrom
phx_mpio

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@miczyg1 miczyg1 commented Apr 3, 2026

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miczyg1 added 13 commits March 10, 2026 10:58
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Add additional PCI helper functions that can be used throughout
the openSIL IP blocks. The library is generic and is based on
PCI and PCIe specifications.

Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
The Promontory chipset link has to be authenticated before
the MPIO link training begins.

Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
…lags

Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
The SD controller is not present on Phoenix. However, if not disabled,
its PCI device is visible and EDK2 SD PCI driver fails to bind with
an exception. Add SD driver so that openSIL may disable SD controller.

Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
UBM hotplug should be disabled by default. It is more of a server
feature than client. Even the MPIO itself does not support requests
for UBM hotplug (returns error 0xfe).

Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
@miczyg1 miczyg1 merged commit f38b340 into phoenix_poc Apr 8, 2026
@miczyg1 miczyg1 deleted the phx_mpio branch April 8, 2026 07:33
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