int pch_gbe_probe(struct udevice *dev)
{
struct pch_gbe_priv *priv;
struct eth_pdata *plat = dev_get_platdata(dev);
void *iobase;
/*
* The priv structure contains the descriptors and frame buffers which
* need a strict buswidth alignment (64 bytes). This is guaranteed by
* DM_FLAG_ALLOC_PRIV_DMA flag in the U_BOOT_DRIVER.
*/
priv = dev_get_priv(dev);
priv->dev = dev;
iobase = dm_pci_map_bar(dev, PCI_BASE_ADDRESS_1, PCI_REGION_MEM);
plat->iobase = (ulong)iobase;
priv->mac_regs = (struct pch_gbe_regs *)iobase;
/* Read MAC address from SROM and initialize dev->enetaddr with it */
pch_gbe_mac_read(priv->mac_regs, plat->enetaddr);
plat->phy_interface = PHY_INTERFACE_MODE_RGMII;
pch_gbe_mdio_init(dev->name, priv->mac_regs);
priv->bus = miiphy_get_dev_by_name(dev->name);
return pch_gbe_phy_init(dev);
}
int pch_gbe_register(bd_t *bis)
{
struct eth_device *dev;
struct pch_gbe_priv *priv;
pci_dev_t devno;
u32 iobase;
devno = pci_find_devices(supported, 0);
if (devno == -1)
return -ENODEV;
dev = (struct eth_device *)malloc(sizeof(*dev));
if (!dev)
return -ENOMEM;
memset(dev, 0, sizeof(*dev));
/*
* The priv structure contains the descriptors and frame buffers which
* need a strict buswidth alignment (64 bytes)
*/
priv = (struct pch_gbe_priv *)memalign(PCH_GBE_ALIGN_SIZE,
sizeof(*priv));
if (!priv) {
free(dev);
return -ENOMEM;
}
memset(priv, 0, sizeof(*priv));
dev->priv = priv;
priv->dev = dev;
priv->bdf = devno;
pci_read_config_dword(devno, PCI_BASE_ADDRESS_1, &iobase);
iobase &= PCI_BASE_ADDRESS_MEM_MASK;
iobase = pci_mem_to_phys(devno, iobase);
dev->iobase = iobase;
priv->mac_regs = (struct pch_gbe_regs *)iobase;
sprintf(dev->name, "pch_gbe.%x", iobase);
/* Read MAC address from SROM and initialize dev->enetaddr with it */
pch_gbe_mac_read(priv->mac_regs, dev->enetaddr);
dev->init = pch_gbe_init;
dev->halt = pch_gbe_halt;
dev->send = pch_gbe_send;
dev->recv = pch_gbe_recv;
eth_register(dev);
priv->interface = PHY_INTERFACE_MODE_RGMII;
pch_gbe_mdio_init(dev->name, priv->mac_regs);
priv->bus = miiphy_get_dev_by_name(dev->name);
return pch_gbe_phy_init(dev);
}