How to bring up fs_enet on 2.6.27?

[Daniel Ng]

Hi guys,

I was hoping to have gotten some form of comment by now...

Can anyone help out here, please?

Daniel

On Fri, Feb 20, 2009 at 4:01 PM, Daniel Ng <daniel.ng1234 at gmail.com> wrote:
>
> Now, I'm seeing these boot messages:
>
> f0010d40:00 not found
> eth0: Could not attach to PHY
> IP-Config: Failed to open eth0
> IP-Config: Device `eth0' not found.
>
> Previous mailing list discussions suggest that I use the correct PHY,
> which I am sure about because my 8272-based board only has the one PHY
> ie. PHY0 with reg = <0x0>.
>
> Note the relevant parts of my Device Tree below. Currently, our PHY
> attributes eg. 'auto-negotiate' are not changeable, so we aren't
> actually using MDC+MDIO even the MDC+MDIO lines exist. Also, the PHY
> interrupt line is not wired up. Hence the PHY0 interrupts field is <0
> 8> (or should it be removed altogether?).
>
> I am usig FCC2.
>
> What might I need to change to get the ethernet driver working?
>
>
>      ethernet at 11320 {
>        device_type = "network";
>        compatible = "fsl,mpc8272-fcc-enet",
>                     "fsl,cpm2-fcc-enet";
>        // FCC2-
>        reg = <0x11320 0x20 0x8500 0x100 0x113b0 0x1>;
>        local-mac-address = [ 00 00 00 00 00 00 ];
>        interrupts = <33 8>;
>        interrupt-parent = <&PIC>;
>        phy-handle = <&PHY0>;
>        linux,network-index = <0>;
>        fsl,cpm-command = <0x16200300>;
>      };
>
>      mdio at 10d40 {
>        device_type = "mdio";
>        compatible = "fsl,mpc8272ads-mdio-bitbang",
>                     "fsl,mpc8272-mdio-bitbang",
>                     "fsl,cpm2-mdio-bitbang";
>        reg = <0x10d40 0x14>;
>        #address-cells = <1>;
>        #size-cells = <0>;
>        fsl,mdio-pin = <5>;
>        fsl,mdc-pin = <19>;
>
>        PHY0: ethernet-phy at 0 {
>          interrupt-parenn = <&PIC>;
>          interrupts = <0 8>;
>          reg = <0x0>;
>          device_type = "ethernet-phy";
>        };
> .
> .
> .
>                PIC: interrupt-controller at 10c00 {
>                        #interrupt-cells = <2>;
>                        interrupt-controller;
>                        reg = <0x10c00 0x80>;
>                        compatible = "fsl,mpc8272-pic", "fsl,cpm2-pic";
>                };
>
> Cheers,
> Daniel
>