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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
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10 months ago

Thanks for the info.


From the RP side, please read config addr 0x10 to see if the bit0 is 0.



Regards,

Rong


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

Hello Rong,

The reading of the address 10h (BAR0) in the Agilex 7 PCIe RP is equal to 00h.

Can you check this write access :

It is supposed to be a Memory Write at address 40000014h of 1DW with the value 00460000h

The Completion is an Error Message IRQ code 31h :

Thank you.
Serge