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ALast5's avatar
ALast5
Icon for New Contributor rankNew Contributor
6 years ago

TLP request with Root port to endpoint

Hello, I had a problem with the Read Config Type 0 request from the Root port to the endpoint I use the CRA interface and my query is 32'h 04000001 32'h0000170F 32'h00000000 32'h00000000 I use...
BoonT_Intel's avatar
BoonT_Intel
Icon for Frequent Contributor rankFrequent Contributor
6 years ago

Hi Sir,

can you help to show us fro where you observe the ACK and waiting for the data? Do you try with other address? Also, if you perform memory read, will you facing the same issue?

Yes, usually config_read/write is happen during enumeration automatically, user do not need to trigger it manually. May I know is the enumeration is complete at the root port?