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Serge93's avatar
Serge93
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10 months ago

AGILEX 7-I R-Tile PCIe Root port : Unsupported Request received after enumeration

hello, I am using the the Agilex 7-I r-tile Dev kit board in PCIe Root Port. After I have done my enumaration when I am doing a Memory Read of one 32-Bits data, I receive a completion with 'Unsuppo...
Board Debug
RongY_altera's avatar
RongY_altera
Icon for Contributor rankContributor
10 months ago

2) Can you detail what you mean by the PCIe Command Register ? What address ? in Root Port or in Target ?

-->PCIe configuration space offset 0x4. Check RP side. Bit 1 is for Memory Space Enable.



Regards,

Rong



Serge93's avatar
Serge93
Icon for Occasional Contributor rankOccasional Contributor
10 months ago

Hello Rong,

Yes Bit 1 and Bit 2 are set to 1.

Have you read the Signal Tap I sent you ?

Thanks.
Serge