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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

Your bar_min_len should be alright. I kept mine the same length (as in {32768,0,256,0,0,0}) as it was before, but I've tried both ways and I'm successful in either case. Have your tried running the driver against the reference design provided with the board? That design was compiled in 7.2, which works for me on my computer, running 32 bit Red Hat. In fact, 7.2 & 9.0 are the only software versions I can get to work... lspci won't show the board using 8.x.