Commit fe428b90 authored by Troy Kisky's avatar Troy Kisky Committed by Stefano Babic

net: fec_mxc: get phydev before fec_probe

Signed-off-by: default avatarTroy Kisky <troy.kisky@boundarydevices.com>
parent 4dc27eed
......@@ -901,12 +901,16 @@ static void fec_set_dev_name(char *dest, int dev_id)
sprintf(dest, (dev_id == -1) ? "FEC" : "FEC%i", dev_id);
}
static int fec_probe(bd_t *bd, int dev_id, int phy_id, uint32_t base_addr)
#ifdef CONFIG_PHYLIB
int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr,
struct mii_dev *bus, struct phy_device *phydev)
#else
static int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr,
struct mii_dev *bus, int phy_id)
#endif
{
struct phy_device *phydev;
struct eth_device *edev;
struct fec_priv *fec;
struct mii_dev *bus;
unsigned char ethaddr[6];
uint32_t start;
int ret = 0;
......@@ -953,69 +957,98 @@ static int fec_probe(bd_t *bd, int dev_id, int phy_id, uint32_t base_addr)
}
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);
}
return ret;
err3:
free(fec);
err2:
free(edev);
err1:
return ret;
}
struct mii_dev *fec_get_miibus(uint32_t base_addr, int dev_id)
{
struct ethernet_regs *eth = (struct ethernet_regs *)base_addr;
struct mii_dev *bus;
int ret;
bus = mdio_alloc();
if (!bus) {
printf("mdio_alloc failed\n");
ret = -ENOMEM;
goto err3;
return NULL;
}
bus->read = fec_phy_read;
bus->write = fec_phy_write;
bus->priv = eth;
fec_set_dev_name(bus->name, dev_id);
ret = mdio_register(bus);
if (ret) {
printf("mdio_register failed\n");
free(bus);
return NULL;
}
fec_mii_setspeed(eth);
return bus;
}
int fecmxc_initialize_multi(bd_t *bd, int dev_id, int phy_id, uint32_t addr)
{
uint32_t base_mii;
struct mii_dev *bus = NULL;
#ifdef CONFIG_PHYLIB
struct phy_device *phydev = NULL;
#endif
int ret;
#ifdef CONFIG_MX28
/*
* The i.MX28 has two ethernet interfaces, but they are not equal.
* Only the first one can access the MDIO bus.
*/
bus->priv = (struct ethernet_regs *)MXS_ENET0_BASE;
base_mii = MXS_ENET0_BASE;
#else
bus->priv = fec->eth;
base_mii = addr;
#endif
fec_mii_setspeed(bus->priv);
ret = mdio_register(bus);
if (ret) {
printf("mdio_register failed\n");
free(bus);
ret = -ENOMEM;
goto err3;
}
fec->bus = bus;
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);
}
/* Configure phy */
debug("eth_init: fec_probe(bd, %i, %i) @ %08x\n", dev_id, phy_id, addr);
bus = fec_get_miibus(base_mii, dev_id);
if (!bus)
return -ENOMEM;
#ifdef CONFIG_PHYLIB
phydev = phy_connect(fec->bus, phy_id, edev, PHY_INTERFACE_MODE_RGMII);
phydev = phy_find_by_mask(bus, 1 << phy_id, PHY_INTERFACE_MODE_RGMII);
if (!phydev) {
free(bus);
ret = -ENOMEM;
goto err3;
return -ENOMEM;
}
fec->phydev = phydev;
phy_config(phydev);
ret = fec_probe(bd, dev_id, addr, bus, phydev);
#else
ret = fec_probe(bd, dev_id, addr, bus, phy_id);
#endif
if (ret) {
#ifdef CONFIG_PHYLIB
free(phydev);
#endif
free(bus);
}
return ret;
err3:
free(fec);
err2:
free(edev);
err1:
return ret;
}
int fecmxc_initialize_multi(bd_t *bd, int dev_id, int phy_id, uint32_t addr)
{
debug("eth_init: fec_probe(bd, %i, %i) @ %08x\n", dev_id, phy_id, addr);
return fec_probe(bd, dev_id, phy_id, addr);
}
#ifdef CONFIG_FEC_MXC_PHYADDR
......
......@@ -271,11 +271,11 @@ struct fec_priv {
bd_t *bd;
uint8_t *tdb_ptr;
int dev_id;
int phy_id;
struct mii_dev *bus;
#ifdef CONFIG_PHYLIB
struct phy_device *phydev;
#else
int phy_id;
int (*mii_postcall)(int);
#endif
};
......
......@@ -215,9 +215,16 @@ struct mv88e61xx_config {
int mv88e61xx_switch_initialize(struct mv88e61xx_config *swconfig);
#endif /* CONFIG_MV88E61XX_SWITCH */
struct mii_dev *fec_get_miibus(uint32_t base_addr, int dev_id);
#ifdef CONFIG_PHYLIB
struct phy_device;
int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr,
struct mii_dev *bus, struct phy_device *phydev);
#else
/*
* Allow FEC to fine-tune MII configuration on boards which require this.
*/
int fecmxc_register_mii_postcall(struct eth_device *dev, int (*cb)(int));
#endif
#endif /* _NETDEV_H_ */
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