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Altera_Forum
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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
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16 years ago

Hi ,

Is there a limitation in size of DMA block for altera reference design ? I am not able to DMA more than 32KB buffer when buffer (to be DMA'ed) is filled with random data.

Thanks in advance.

Regards,

Vineet

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Hello,

sorry to not have responded earlier. I have queued up some fixes for the driver that you guys ran into. I will try to commit them in the next week or so.

Regards,

Leon.

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http://www.sidebranch.com/

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