Dear Feng Kan,

In message <aanlktin-rbm0ndqzmzkcyp45-m9s+3h_fb7dwzzeh...@mail.gmail.com> you 
wrote:
>
> FKAN: Dear Wolfgang, is the symmetry needed here? If a user
> plan to use the usb, he will trigger the function. Otherwise, on
> a stop what value would we put it back to.

Design rules say:

        Shall initialize only such peripherals used by U-Boot itself,
        and must deinitialize them after use. Note that especially the
        deinitialization is mandatory! 

Isn't this GPI reset to the initial values part of the
deinitialization sequence?

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
 The software required `Windows 95 or better', so I installed Linux.
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to