Olav Morken wrote:
> This patch adds support for searching through available PHY-addresses in
> the macb-driver. This is needed for the ATEVK1100 evaluation board,
> where the PHY-address will be initialized to either 1 or 7.
>
> Signed-off-by: Gunnar Rangoy <[EMAIL PROTECTED]>
> Signed-off-by: Paul Driveklepp <[EMAIL PROTECTED]>
> Signed-off-by: Olav Morken <[EMAIL PROTECTED]>
> ---
>  drivers/net/macb.c |   28 ++++++++++++++++++++++++++++
>  1 files changed, 28 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/net/macb.c b/drivers/net/macb.c
> index 4fef374..561669b 100644
> --- a/drivers/net/macb.c
> +++ b/drivers/net/macb.c
> @@ -338,6 +338,27 @@ static void macb_phy_reset(struct macb_device *macb)
>                      netdev->name, status);
>  }
>  
> +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;
> +}
> +
>  static int macb_phy_init(struct macb_device *macb)
>  {
>       struct eth_device *netdev = &macb->netdev;
> @@ -346,6 +367,13 @@ static int macb_phy_init(struct macb_device *macb)
>       int media, speed, duplex;
>       int i;
>  
> +     if (macb->phy_addr == 0xff) {
> +             /* Auto-detect phy_addr */
> +             if (!macb_phy_find(macb)) {
> +                     return 0;
> +             }
> +     }
> +
>       /* Check if the PHY is up to snuff... */
>       phy_id = macb_mdio_read(macb, MII_PHYSID1);
>       if (phy_id == 0xffff) {
>   
Applied to net/testing.

regards,
Ben
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