Forum Discussion
UTech
New Contributor
7 years agoNot able to perform PCIe IP read and write to on-chip memory in Stratix V FPGA. The QSYS that I created should perform simple write into and read from on-chip memory via BAR2 of PCIe IP. It's reading all 0xFF and sometimes going for hang.
FPGA Name: Stratix V FPGA(Part name: 5sgxea7k2f40c2 ; Board Name: Bittware's S5-PHQ. Reference Design : Altera PCIe example design for connections and parameter settings A QSYS with "V Series A...
SengKok_L_Intel
Regular Contributor
7 years agoI would suggest you to add a signaltap to capture the interface of BAR4 and on-chip memory (good case), and compare against with your custom logic (fail case). It should be able to help to understanding the problem further.
Regards -SK