Forum Discussion
Hi,
When you download the original reference design, the device is 1SM21CHU1F53E1VG or 1SM21CHU1F53E2VG?
The dev kit is using 1SM21CHU1F53E1VG.
I just got the MX BHU board today. When I attempt to program the board I just aware that the design is using 1SM21CHU1F53E2VG (even the AN881 documentation also mentioned E2 instead of E1.
Are you download the design and change it from E2 to E1 then regenerate the design?
Add more information:
1.
We find that in the original reference design, BAR2 and BAR4 configuration of PCIe are disable, it's different from document.
But driver still cannot change BAR after we enable them.
2.
Although driver can read PCIe configuration space,
but the value seems not the same with AN881 document.
Only Vendor ID is expected 0x1172.