Description
The Arria® 10 Hard IP for PCI Express® performing loopback in Gen1 and Gen2 modes transmits corrupted data because of an incorrect Quartus® Prime bit setting.
Resolution
For Quartus Prime 15.1.2, install the appropriate patch. Regenerate your PCIe® Hard IP core and recompile the design.
For Arria 10 GX/GT/SX 1150ES3 or production silicon use patch 2.01.
For Arria 10 GX/GT/SX 660ES2 or production silicon use patch 2.05.
For Arria 10 GX/GT/SX 1150ES, 1150ES2, 660ES silicon use patch 2.14.
This issue is fixed in Quartus Prime software 16.0 and later.