i.MX6 Dual lite SDK PCIe test data abort occured while accessing mapped memory

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i.MX6 Dual lite SDK PCIe test data abort occured while accessing mapped memory

686 次查看
Bharath_R
Contributor I

Hello,

We are able to establish PCIe link setup and get Device and vendor ID.

As per RC test file, after mapping memory, while reading memory, we are getting data abort mode.

Attached snapshot below fyr.

Bharath_R_0-1666263394602.png

As per the snap,  we are able to read and write 1st memory base (0x1010000), but access to 2nd memory base (0x1020000) gives data abort..

shall we know why this occurred and  how to use those memory to transfer data...

 

Thanks and Regards,

Bharath R

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665 次查看
Sanket_Parekh
NXP TechSupport
NXP TechSupport

Hi @Bharath_R 

I hope you are doing well.

In attached snapshot fault status is 0x8, that means execution format error. Can you please double check the command which was used for PCIE read data?

Thanks & Regards

Sanket Parekh

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