On Fri, Feb 8, 2019 at 2:59 AM Pankaj Bansal <pankaj.ban...@nxp.com> wrote: > > some dpmacs in armv8a based freescale layerscape SOCs can be > configured via both serdes(sgmii, xfi, xlaui etc) bits and via > EC*_PMUX(rgmii) bits in RCW. > e.g. dpmac 17 and 18 in LX2160A can be configured as SGMII from > serdes bits and as RGMII via EC1_PMUX/EC2_PMUX bits > Now if a dpmac is enabled by serdes bits then it takes precedence > over EC*_PMUX bits. i.e. in LX2160A if we select serdes protocol > that configures dpmac17 as SGMII and set the EC1_PMUX as RGMII, > then the dpmac is SGMII and not RGMII. > > Therefore, in fsl_rgmii_init function of SOC, we will check if the > dpmac is enabled or not? if it is (fsl_serdes_init has already enabled > the dpmac), then don't enable it. > > Signed-off-by: Pankaj Bansal <pankaj.ban...@nxp.com>
Acked-by: Joe Hershberger <joe.hershber...@ni.com> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot