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-rw-r--r--drivers/net/designware.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/net/designware.c b/drivers/net/designware.c
index ae78d21..6433896 100644
--- a/drivers/net/designware.c
+++ b/drivers/net/designware.c
@@ -14,6 +14,7 @@
#include <errno.h>
#include <miiphy.h>
#include <malloc.h>
+#include <pci.h>
#include <linux/compiler.h>
#include <linux/err.h>
#include <asm/io.h>
@@ -558,6 +559,22 @@ static int designware_eth_write_hwaddr(struct udevice *dev)
return _dw_write_hwaddr(priv, pdata->enetaddr);
}
+static int designware_eth_bind(struct udevice *dev)
+{
+#ifdef CONFIG_DM_PCI
+ static int num_cards;
+ char name[20];
+
+ /* Create a unique device name for PCI type devices */
+ if (device_is_on_pci_bus(dev)) {
+ sprintf(name, "eth_designware#%u", num_cards++);
+ device_set_name(dev, name);
+ }
+#endif
+
+ return 0;
+}
+
static int designware_eth_probe(struct udevice *dev)
{
struct eth_pdata *pdata = dev_get_platdata(dev);
@@ -565,6 +582,23 @@ static int designware_eth_probe(struct udevice *dev)
u32 iobase = pdata->iobase;
int ret;
+#ifdef CONFIG_DM_PCI
+ /*
+ * If we are on PCI bus, either directly attached to a PCI root port,
+ * or via a PCI bridge, fill in platdata before we probe the hardware.
+ */
+ if (device_is_on_pci_bus(dev)) {
+ pci_dev_t bdf = pci_get_bdf(dev);
+
+ dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &iobase);
+ iobase &= PCI_BASE_ADDRESS_MEM_MASK;
+ iobase = pci_mem_to_phys(bdf, iobase);
+
+ pdata->iobase = iobase;
+ pdata->phy_interface = PHY_INTERFACE_MODE_RMII;
+ }
+#endif
+
debug("%s, iobase=%x, priv=%p\n", __func__, iobase, priv);
priv->mac_regs_p = (struct eth_mac_regs *)iobase;
priv->dma_regs_p = (struct eth_dma_regs *)(iobase + DW_DMA_BASE_OFFSET);
@@ -617,10 +651,18 @@ U_BOOT_DRIVER(eth_designware) = {
.id = UCLASS_ETH,
.of_match = designware_eth_ids,
.ofdata_to_platdata = designware_eth_ofdata_to_platdata,
+ .bind = designware_eth_bind,
.probe = designware_eth_probe,
.ops = &designware_eth_ops,
.priv_auto_alloc_size = sizeof(struct dw_eth_dev),
.platdata_auto_alloc_size = sizeof(struct eth_pdata),
.flags = DM_FLAG_ALLOC_PRIV_DMA,
};
+
+static struct pci_device_id supported[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QRK_EMAC) },
+ { }
+};
+
+U_BOOT_PCI_DEVICE(eth_designware, supported);
#endif