[U-Boot] [PATCH] Bugfix: mpc512x_fec MII accesses fail after ethernet transfers

Wolfgang Denk
2009-07-19T17:22:09Z

Dear =?ISO-8859-15?Q?Thomas_D=F6rfler?=,

In message <4A633D5A.3060803@embedded-brains.de> you wrote:
> The mpc512x FEC network driver resets the FEC before transferring
> packets. With this reset, the FEC clears the previous setting of MII
> transfer speed. This patch ensures, that it is set again to a reasonable
> value after a FEC reset.

Hmmm... what is the exact effect of the bug you are trying to fix
here? Do you have any example how to trigger erroneous behaviour?

Best regards,

Wolfgang Denk

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