netdev->name, status);
}
+#ifdef CONFIG_MACB_SEARCH_PHY
+static int macb_phy_find(struct macb_device *macb)
+{
+ int i;
+ u16 phy_id;
+
+ /* Search for PHY... */
+ for (i = 0; i < 32; i++) {
+ macb->phy_addr = i;
+ phy_id = macb_mdio_read(macb, MII_PHYSID1);
+ if (phy_id != 0xffff) {
+ printf("%s: PHY present at %d\n", macb->netdev.name, i);
+ return 1;
+ }
+ }
+
+ /* PHY isn't up to snuff */
+ printf("%s: PHY not found", macb->netdev.name);
+
+ return 0;
+}
+#endif /* CONFIG_MACB_SEARCH_PHY */
+
+
static int macb_phy_init(struct macb_device *macb)
{
struct eth_device *netdev = &macb->netdev;
int media, speed, duplex;
int i;
+#ifdef CONFIG_MACB_SEARCH_PHY
+ /* Auto-detect phy_addr */
+ if (!macb_phy_find(macb)) {
+ return 0;
+ }
+#endif /* CONFIG_MACB_SEARCH_PHY */
+
/* Check if the PHY is up to snuff... */
phy_id = macb_mdio_read(macb, MII_PHYSID1);
if (phy_id == 0xffff) {
/* choose RMII or MII mode. This depends on the board */
#ifdef CONFIG_RMII
#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \
- defined(CONFIG_AT91SAM9263)
+ defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20)
macb_writel(macb, USRIO, MACB_BIT(RMII) | MACB_BIT(CLKEN));
#else
macb_writel(macb, USRIO, 0);
#endif
#else
#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \
- defined(CONFIG_AT91SAM9263)
+ defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20)
macb_writel(macb, USRIO, MACB_BIT(CLKEN));
#else
macb_writel(macb, USRIO, MACB_BIT(MII));