Thanks for the feedback, but in my case eth0 functions properly with the previous kernel, so I don't believe there are any issues with the PHY hw.
On Fri, Jun 10, 2016 at 8:40 AM, Ralph Siemsen <[email protected]> wrote: > Hi Chris, > > On Thu, Jun 09, 2016 at 10:44:28PM -0400, chris stolarik wrote: > > > > I've downloaded linx-socfpga-gsrd-15.1-av-bin.tar.gz from > > https://releases.rocketboards.org/release/2015.10/gsrd/bin/. When I use > > this image, eth0 is not functioning. Near the end of the kernel boot the > > following error message is seen: > > > > stmmac_open: DMA initialization failed > > I've run into that same error (also running 3.10 kernel). In our case, it > appears to be caused by the RX clock not running. The clock is normally > provided from the PHY chip. So you might check that your PHY chip is > correctly hooked up, and that it is not held in reset. > > Regards, > Ralph >
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