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https://github.com/AsahiLinux/u-boot
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net: fec_mxc: get phydev before fec_probe
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
This commit is contained in:
Troy Kisky
Stefano Babic
parent
4dc27eed52
commit
fe428b909b
3 changed files with 86 additions and 46 deletions
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@ -901,12 +901,16 @@ static void fec_set_dev_name(char *dest, int dev_id)
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sprintf(dest, (dev_id == -1) ? "FEC" : "FEC%i", dev_id);
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}
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static int fec_probe(bd_t *bd, int dev_id, int phy_id, uint32_t base_addr)
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#ifdef CONFIG_PHYLIB
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int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr,
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struct mii_dev *bus, struct phy_device *phydev)
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#else
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static int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr,
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struct mii_dev *bus, int phy_id)
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#endif
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{
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struct phy_device *phydev;
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struct eth_device *edev;
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struct fec_priv *fec;
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struct mii_dev *bus;
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unsigned char ethaddr[6];
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uint32_t start;
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int ret = 0;
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@ -953,57 +957,25 @@ static int fec_probe(bd_t *bd, int dev_id, int phy_id, uint32_t base_addr)
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}
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fec_reg_setup(fec);
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fec_set_dev_name(edev->name, dev_id);
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fec->dev_id = (dev_id == -1) ? 0 : dev_id;
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fec->phy_id = phy_id;
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bus = mdio_alloc();
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if (!bus) {
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printf("mdio_alloc failed\n");
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ret = -ENOMEM;
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goto err3;
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}
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bus->read = fec_phy_read;
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bus->write = fec_phy_write;
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fec_set_dev_name(bus->name, dev_id);
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#ifdef CONFIG_MX28
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/*
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* The i.MX28 has two ethernet interfaces, but they are not equal.
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* Only the first one can access the MDIO bus.
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*/
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bus->priv = (struct ethernet_regs *)MXS_ENET0_BASE;
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#else
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bus->priv = fec->eth;
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#endif
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fec_mii_setspeed(bus->priv);
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ret = mdio_register(bus);
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if (ret) {
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printf("mdio_register failed\n");
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free(bus);
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ret = -ENOMEM;
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goto err3;
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}
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fec->bus = bus;
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fec_mii_setspeed(bus->priv);
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#ifdef CONFIG_PHYLIB
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fec->phydev = phydev;
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phy_connect_dev(phydev, edev);
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/* Configure phy */
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phy_config(phydev);
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#else
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fec->phy_id = phy_id;
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#endif
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eth_register(edev);
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if (fec_get_hwaddr(edev, dev_id, ethaddr) == 0) {
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debug("got MAC%d address from fuse: %pM\n", dev_id, ethaddr);
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memcpy(edev->enetaddr, ethaddr, 6);
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}
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/* Configure phy */
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#ifdef CONFIG_PHYLIB
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phydev = phy_connect(fec->bus, phy_id, edev, PHY_INTERFACE_MODE_RGMII);
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if (!phydev) {
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free(bus);
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ret = -ENOMEM;
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goto err3;
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}
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fec->phydev = phydev;
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phy_config(phydev);
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#endif
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return ret;
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err3:
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free(fec);
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err2:
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@ -1012,10 +984,71 @@ err1:
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return ret;
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}
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struct mii_dev *fec_get_miibus(uint32_t base_addr, int dev_id)
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{
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struct ethernet_regs *eth = (struct ethernet_regs *)base_addr;
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struct mii_dev *bus;
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int ret;
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bus = mdio_alloc();
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if (!bus) {
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printf("mdio_alloc failed\n");
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return NULL;
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}
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bus->read = fec_phy_read;
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bus->write = fec_phy_write;
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bus->priv = eth;
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fec_set_dev_name(bus->name, dev_id);
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ret = mdio_register(bus);
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if (ret) {
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printf("mdio_register failed\n");
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free(bus);
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return NULL;
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}
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fec_mii_setspeed(eth);
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return bus;
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}
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int fecmxc_initialize_multi(bd_t *bd, int dev_id, int phy_id, uint32_t addr)
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{
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uint32_t base_mii;
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struct mii_dev *bus = NULL;
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#ifdef CONFIG_PHYLIB
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struct phy_device *phydev = NULL;
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#endif
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int ret;
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#ifdef CONFIG_MX28
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/*
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* The i.MX28 has two ethernet interfaces, but they are not equal.
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* Only the first one can access the MDIO bus.
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*/
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base_mii = MXS_ENET0_BASE;
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#else
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base_mii = addr;
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#endif
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debug("eth_init: fec_probe(bd, %i, %i) @ %08x\n", dev_id, phy_id, addr);
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return fec_probe(bd, dev_id, phy_id, addr);
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bus = fec_get_miibus(base_mii, dev_id);
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if (!bus)
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return -ENOMEM;
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#ifdef CONFIG_PHYLIB
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phydev = phy_find_by_mask(bus, 1 << phy_id, PHY_INTERFACE_MODE_RGMII);
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if (!phydev) {
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free(bus);
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return -ENOMEM;
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}
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ret = fec_probe(bd, dev_id, addr, bus, phydev);
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#else
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ret = fec_probe(bd, dev_id, addr, bus, phy_id);
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#endif
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if (ret) {
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#ifdef CONFIG_PHYLIB
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free(phydev);
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#endif
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free(bus);
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}
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return ret;
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}
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#ifdef CONFIG_FEC_MXC_PHYADDR
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@ -271,11 +271,11 @@ struct fec_priv {
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bd_t *bd;
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uint8_t *tdb_ptr;
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int dev_id;
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int phy_id;
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struct mii_dev *bus;
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#ifdef CONFIG_PHYLIB
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struct phy_device *phydev;
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#else
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int phy_id;
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int (*mii_postcall)(int);
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#endif
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};
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@ -215,9 +215,16 @@ struct mv88e61xx_config {
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int mv88e61xx_switch_initialize(struct mv88e61xx_config *swconfig);
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#endif /* CONFIG_MV88E61XX_SWITCH */
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struct mii_dev *fec_get_miibus(uint32_t base_addr, int dev_id);
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#ifdef CONFIG_PHYLIB
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struct phy_device;
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int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr,
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struct mii_dev *bus, struct phy_device *phydev);
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#else
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/*
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* Allow FEC to fine-tune MII configuration on boards which require this.
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*/
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int fecmxc_register_mii_postcall(struct eth_device *dev, int (*cb)(int));
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#endif
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#endif /* _NETDEV_H_ */
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