On 23.11.2017 08:26, Siva Durga Prasad Paladugu wrote: > Dont enable SGMII and PCS selection if internal PCS/PMA > is not used, by getting the info about internal/external > PCS/PMA usage from dt property "is-internal-phy". > > Signed-off-by: Siva Durga Prasad Paladugu <siva...@xilinx.com> > --- > drivers/net/zynq_gem.c | 11 ++++++++++- > 1 file changed, 10 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c > index f6bbcdc..1dfd631 100644 > --- a/drivers/net/zynq_gem.c > +++ b/drivers/net/zynq_gem.c > @@ -182,6 +182,7 @@ struct zynq_gem_priv { > int phy_of_handle; > struct mii_dev *bus; > struct clk clk; > + bool int_pcs; > }; > > static u32 phy_setup_op(struct zynq_gem_priv *priv, u32 phy_addr, u32 regnum, > @@ -425,7 +426,12 @@ static int zynq_gem_init(struct udevice *dev) > > nwconfig = ZYNQ_GEM_NWCFG_INIT; > > - if (priv->interface == PHY_INTERFACE_MODE_SGMII) { > + /* > + * Set SGMII enable PCS selection only if internal PCS/PMA > + * core is used and interface is SGMII. > + */ > + if (priv->interface == PHY_INTERFACE_MODE_SGMII && > + priv->int_pcs) { > nwconfig |= ZYNQ_GEM_NWCFG_SGMII_ENBL | > ZYNQ_GEM_NWCFG_PCS_SEL; > #ifdef CONFIG_ARM64 > @@ -697,6 +703,9 @@ static int zynq_gem_ofdata_to_platdata(struct udevice > *dev) > } > priv->interface = pdata->phy_interface; > > + priv->int_pcs = fdtdec_get_bool(gd->fdt_blob, node, > + "is-internal-pcspma"); > + > printf("ZYNQ GEM: %lx, phyaddr %x, interface %s\n", (ulong)priv->iobase, > priv->phyaddr, phy_string_for_interface(priv->interface)); > >
Applied. Thanks, Michal _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot