[U-Boot] U-Boot with USB Keyboard

I use U-Boot 1.2.0 on MPC5200B. Console over serial works fine. I have a
Grafic controller (LIME) at LPB Bus and U-Boot shows his console output at VGa too. But I would need a keyboard. I compiled U-Boot with USB and if i type "usb reset" the ohci controller scans the USB devices and finds a keyboard. But nothing happens if i push the buttons on the keyboard!
There would be another way, that I use a serial-keyboard controller. This would work, i Think? But I would prefer a USB keyboard, because I think PS/2 will not be the future. Can anyone help me (eg. say or give me anather usb-keyboard driver or where I find any template how to make such a driver?) I am very new in Linux and am happy that my Grafics driver works. But I have never programmed USB.
Thanks
Alexander Schmid Dipl. Ing. (FH) -Entwicklung- Systeme & Steuerungen GmbH Josef-Buchinger-Strasse 8 DE-94481 Grafenau
Amtsgericht Passau; HRB-Nr.: 1248 Geschäftsführer: Wolfgang Biewald
Tel.: +49 85 52 96 39 37 Fax.: +49 85 52 96 39 40 Email: a.schmid@systeme-steuerungen.de
Der Inhalt dieser E-Mail ist vertraulich. Wenn Sie nicht der berechtigte Empfänger sind, bitten wir Sie, uns umgehend zu informieren und den Inhalt weder für eigene Zwecke zu nutzen noch an Dritte weiterzugeben.
This e-mail is confidential. If you are not the intended recipient, please notify us immediately. You should not disclose its contents to any other person nor use it for any purposes.
participants (1)
-
Schmid Alexander