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_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; int dev_id = -1; uint32_t start; int ret; ret = fec_alloc_descs(priv); if (ret) return ret; bus = fec_get_miibus((uint32_t)priv->eth, dev_id); if (!bus) 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; /* 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); fec_set_dev_name((char *)dev->name, dev_id); priv->dev_id = (dev_id == -1) ? 0 : dev_id; return 0; err_timeout: free(priv->phydev); err_phy: mdio_unregister(bus); free(bus); err_mii: fec_free_descs(priv); return ret; }
static int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr, struct mii_dev *bus, int phy_id) #endif { struct eth_device *edev; struct fec_priv *fec; unsigned char ethaddr[6]; uint32_t start; int ret = 0; /* create and fill edev struct */ edev = (struct eth_device *)malloc(sizeof(struct eth_device)); if (!edev) { puts("fec_mxc: not enough malloc memory for eth_device\n"); ret = -ENOMEM; goto err1; } fec = (struct fec_priv *)malloc(sizeof(struct fec_priv)); if (!fec) { puts("fec_mxc: not enough malloc memory for fec_priv\n"); ret = -ENOMEM; goto err2; } memset(edev, 0, sizeof(*edev)); memset(fec, 0, sizeof(*fec)); ret = fec_alloc_descs(fec); if (ret) goto err3; edev->priv = fec; edev->init = fec_init; edev->send = fec_send; edev->recv = fec_recv; edev->halt = fec_halt; edev->write_hwaddr = fec_set_hwaddr; fec->eth = (struct ethernet_regs *)base_addr; fec->bd = bd; fec->xcv_type = CONFIG_FEC_XCV_TYPE; /* Reset chip. */ writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_RESET, &fec->eth->ecntrl); start = get_timer(0); while (readl(&fec->eth->ecntrl) & FEC_ECNTRL_RESET) { if (get_timer(start) > (CONFIG_SYS_HZ * 5)) { printf("FEC MXC: Timeout reseting chip\n"); goto err4; } udelay(10); } fec_reg_setup(fec); fec_set_dev_name(edev->name, dev_id); fec->dev_id = (dev_id == -1) ? 0 : dev_id; fec->bus = bus; fec_mii_setspeed(bus->priv); #ifdef CONFIG_PHYLIB fec->phydev = phydev; phy_connect_dev(phydev, edev); /* Configure phy */ phy_config(phydev); #else fec->phy_id = phy_id; #endif eth_register(edev); if (fec_get_hwaddr(edev, dev_id, ethaddr) == 0) { debug("got MAC%d address from fuse: %pM\n", dev_id, ethaddr); memcpy(edev->enetaddr, ethaddr, 6); if (!getenv("ethaddr")) eth_setenv_enetaddr("ethaddr", ethaddr); } return ret; err4: fec_free_descs(fec); err3: free(fec); err2: free(edev); err1: return ret; }