> -----Original Message----- > From: Joe Hershberger <joe.hershber...@gmail.com> > Sent: Saturday, March 2, 2019 3:00 AM > To: Pankaj Bansal <pankaj.ban...@nxp.com> > Cc: Prabhakar Kushwaha <prabhakar.kushw...@nxp.com>; u- > b...@lists.denx.de > Subject: Re: [U-Boot] [PATCH] drivers: net: ldpaa_eth: check if the dpmac is > enabled > > 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>
Applied fsl-qoriq, awaiting upstream --pk _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot