Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Altera PCI Express Development Kit: Linux DMA Driver

Hi, I am a newbie to FPGA design and implementation. While installing the PCI express board on LINUX machine, I don't see Demo application driver for DMA read and write for LINUX (Manual talk...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Hi everyone.

I'm having a similar problem, gpushkar. I'm trying to run the DMA-test in a Arria GX II, but somehow the FPGA is not updating the EPLAST register, which means the DMA is not going at all through the Descriptors! I wonder if it is a matter of wrong addressing...

Did anyone manage to get more insight into this?

Best regards,

Pedro