12-19-2020 02:01 AM
a xdma sample project synthsis in Vivado2019.1 can work with XDMA_driver,. But when updated in Vivado2020.2, it can not work.
01-05-2021 02:19 AM
Exactly same problem occurs in our project.
We use Artix and Kintex device.
I guess this is bug of XDMA IP.
Before 2020.2, all project works fine.
Projects implemented by 2020.2 fail.
In driver open function, read value from all BARs return 0x0000_0000.
Then driver fails.