[U-Boot] usb cdc mode flow

Remy Bohmer linux at bohmer.net
Wed Jan 19 17:30:55 CET 2011


Hi Marcel,

2011/1/15 Marcel <korgull at home.nl>:
> Hi,
>
> Is there someone on the list who has a USB trace of a working CDC
> implementation ?
> What I want to know is what happens after all descriptors are received by the
> host.
> The last descriptor I receive is a string descriptor saying "Ethernet data".
>
> I'm busy implementing the USB device controller for the SAM9G45 and got quite

In the U-boot-usb tree  there is a branch (cdc-at91 branch) that has a
working implementation for a SAM9261 core.
Maybe this gives you a starting point...

Kind regards,

Remy


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