On Wed, May 25, 2016 at 12:31 AM, Robert P. J. Day
<rpj...@crashcourse.ca> wrote:
>
> i want to use the fdt_fixup_ethernet() routine to automate most of
> the work of setting the MAC address in the FDT before passing it to
> the kernel, so here's what i'm about to do, and i'd appreciate someone
> saying, "yup, looks good" if it will indeed work.
>
> on either a MPC8280 or MPC8360 system, i will first set up the DTS
> file with some variation of:
>
To make it clear, the DTS file is the Linux kernel's, not U-Boot's.
> aliases {
> ethernet0 = &ucc0;
> };
>
> ... snip ...
>
> ucc0:ucc@2000 {
> device_type = "network";
> compatible = "ucc_geth";
> model = "UCC";
> device-id = <1>;
> reg = <0x2000 0x200>;
> interrupts = <0x20>;
> local-mac-address = [ 00 01 02 03 04 05 ];
Make it all 00s
> rx-clock = <0x1c>; // CLK12
> tx-clock = <0x1b>; // CLK11
> phy-handle = <&PHY0>;
> };
>
> at that point, given all the work done in fdt_fixup_ethernet(), i
> *think* that all i need to do in the board's ft_board_setup() routine
> is:
>
> eth_setenv_enetaddr("ethaddr", <physical addr of 6-byte MAC address>);
>
> is that about it? it *looks* like all i have to do, and
> fdt_fixup_etherhet() will do all the rest.
>
yup, looks good :)
Regards,
Bin
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
