+
+#else
+
+static int fecmxc_read_rom_hwaddr(struct udevice *dev)
+{
+ struct fec_priv *priv = dev_get_priv(dev);
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+
+ return fec_get_hwaddr(priv->dev_id, pdata->enetaddr);
+}
+
+static int fecmxc_free_pkt(struct udevice *dev, uchar *packet, int length)
+{
+ if (packet)
+ free(packet);
+
+ return 0;
+}
+
+static const struct eth_ops fecmxc_ops = {
+ .start = fecmxc_init,
+ .send = fecmxc_send,
+ .recv = fecmxc_recv,
+ .free_pkt = fecmxc_free_pkt,
+ .stop = fecmxc_halt,
+ .write_hwaddr = fecmxc_set_hwaddr,
+ .read_rom_hwaddr = fecmxc_read_rom_hwaddr,
+};
+
+static int fec_phy_init(struct fec_priv *priv, struct udevice *dev)
+{
+ struct phy_device *phydev;
+ int mask = 0xffffffff;
+
+#ifdef CONFIG_FEC_MXC_PHYADDR
+ mask = 1 << CONFIG_FEC_MXC_PHYADDR;
+#endif
+
+ phydev = phy_find_by_mask(priv->bus, mask, priv->interface);
+ if (!phydev)
+ return -ENODEV;
+
+ phy_connect_dev(phydev, dev);
+
+ priv->phydev = phydev;
+ phy_config(phydev);
+
+ return 0;
+}
+
+#ifdef CONFIG_DM_GPIO
+/* FEC GPIO reset */
+static void fec_gpio_reset(struct fec_priv *priv)
+{
+ debug("fec_gpio_reset: fec_gpio_reset(dev)\n");
+ if (dm_gpio_is_valid(&priv->phy_reset_gpio)) {
+ dm_gpio_set_value(&priv->phy_reset_gpio, 1);
+ udelay(priv->reset_delay);
+ dm_gpio_set_value(&priv->phy_reset_gpio, 0);
+ }
+}
+#endif
+
+static int fecmxc_probe(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct fec_priv *priv = dev_get_priv(dev);
+ struct mii_dev *bus = NULL;
+ uint32_t start;
+ int ret;
+
+ ret = fec_alloc_descs(priv);
+ if (ret)
+ return ret;
+
+#ifdef CONFIG_DM_GPIO
+ fec_gpio_reset(priv);
+#endif
+ /* Reset chip. */
+ writel(readl(&priv->eth->ecntrl) | FEC_ECNTRL_RESET,
+ &priv->eth->ecntrl);
+ start = get_timer(0);
+ while (readl(&priv->eth->ecntrl) & FEC_ECNTRL_RESET) {
+ if (get_timer(start) > (CONFIG_SYS_HZ * 5)) {
+ printf("FEC MXC: Timeout reseting chip\n");
+ goto err_timeout;
+ }
+ udelay(10);
+ }
+
+ fec_reg_setup(priv);
+
+ priv->dev_id = dev->seq;
+#ifdef CONFIG_FEC_MXC_MDIO_BASE
+ bus = fec_get_miibus((ulong)CONFIG_FEC_MXC_MDIO_BASE, dev->seq);
+#else
+ bus = fec_get_miibus((ulong)priv->eth, dev->seq);
+#endif
+ if (!bus) {
+ ret = -ENOMEM;
+ goto err_mii;
+ }
+
+ priv->bus = bus;
+ priv->xcv_type = CONFIG_FEC_XCV_TYPE;
+ priv->interface = pdata->phy_interface;
+ ret = fec_phy_init(priv, dev);
+ if (ret)
+ goto err_phy;
+
+ return 0;
+
+err_phy:
+ mdio_unregister(bus);
+ free(bus);
+err_mii:
+err_timeout:
+ fec_free_descs(priv);
+ return ret;
+}
+
+static int fecmxc_remove(struct udevice *dev)
+{
+ struct fec_priv *priv = dev_get_priv(dev);
+
+ free(priv->phydev);
+ fec_free_descs(priv);
+ mdio_unregister(priv->bus);
+ mdio_free(priv->bus);
+
+ return 0;
+}
+
+static int fecmxc_ofdata_to_platdata(struct udevice *dev)
+{
+ int ret = 0;
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct fec_priv *priv = dev_get_priv(dev);
+ const char *phy_mode;
+
+ pdata->iobase = (phys_addr_t)devfdt_get_addr(dev);
+ priv->eth = (struct ethernet_regs *)pdata->iobase;
+
+ pdata->phy_interface = -1;
+ phy_mode = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "phy-mode",
+ NULL);
+ if (phy_mode)
+ pdata->phy_interface = phy_get_interface_by_name(phy_mode);
+ if (pdata->phy_interface == -1) {
+ debug("%s: Invalid PHY interface '%s'\n", __func__, phy_mode);
+ return -EINVAL;
+ }
+
+#ifdef CONFIG_DM_GPIO
+ ret = gpio_request_by_name(dev, "phy-reset-gpios", 0,
+ &priv->phy_reset_gpio, GPIOD_IS_OUT);
+ if (ret == 0) {
+ ret = dev_read_u32_array(dev, "phy-reset-duration",
+ &priv->reset_delay, 1);
+ } else if (ret == -ENOENT) {
+ priv->reset_delay = 1000;
+ ret = 0;
+ }
+
+ if (priv->reset_delay > 1000) {
+ printf("FEX MXC: gpio reset timeout should be less the 1000\n");
+ priv->reset_delay = 1000;
+ }
+#endif
+
+ return ret;
+}
+
+static const struct udevice_id fecmxc_ids[] = {
+ { .compatible = "fsl,imx6q-fec" },
+ { .compatible = "fsl,imx6sl-fec" },
+ { .compatible = "fsl,imx6sx-fec" },
+ { .compatible = "fsl,imx6ul-fec" },
+ { .compatible = "fsl,imx53-fec" },
+ { }
+};
+
+U_BOOT_DRIVER(fecmxc_gem) = {
+ .name = "fecmxc",
+ .id = UCLASS_ETH,
+ .of_match = fecmxc_ids,
+ .ofdata_to_platdata = fecmxc_ofdata_to_platdata,
+ .probe = fecmxc_probe,
+ .remove = fecmxc_remove,
+ .ops = &fecmxc_ops,
+ .priv_auto_alloc_size = sizeof(struct fec_priv),
+ .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+};
+#endif