[U-Boot-Users] [PATCH] Add Vitesse 8601 support to TSEC driver
Andy Fleming
afleming at gmail.com
Tue Apr 1 15:42:21 CEST 2008
On Tue, Apr 1, 2008 at 8:33 AM, Andre Schwarz
<andre.schwarz at matrix-vision.de> wrote:
> Tor,
>
> after investigating the tsec code I'm wondering how your PHY works in
> RGMII mode ...
>
> I think that there are some things missing, e.g. taking RGMII into
> account during tsec_init.
>
> /* Init ECNTRL */
> regs->ecntrl = ECNTRL_INIT_SETTINGS;
If you look carefully, you'll notice that ecntrl's RPM bit is
read-only. Those bits are configured by POR pin strappings.
You may be more familiar with the UEC, which doesn't automatically
detect the link type, but is otherwise fairly similar to the tsec.
Andy
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