On Thu, Jul 18, 2013 at 9:31 AM, Charles Coldwell <coldw...@gmail.com> wrote: > On Thu, Jul 18, 2013 at 5:07 AM, Sascha Silbe <t-ub...@infra-silbe.de> wrote: >> >> >> Charles, do you have any idea why your commit breaks ethernet support on >> Wandboard Quad? > > I've never heard of the Wandboard Quad, so I suppose the short answer > is "no". However, the philosophy of the patch I submitted was: > > 1. Check the ESTATEN (Extended Status Enabled) bit in the BMSR (Basic > Mode Status Register at address 0x01) MII register. > > 2. If it is set, read the ESTATUS (Extended Status) register > > 3. If the ESTATUS register indicates that it supports 1000BASE-X or > 1000BASE-T, set the corresponding speed and duplex fields of the > phy_device structure. > > The MDIO registers in the Xilinx 1000BASE-X phy are documented here
Which board uses the Xilinx 1000BASE-X in U-boot? _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
