[U-Boot] [PATCH v3 4/5] usb/gadget: add the fastboot gadget

Marek Vasut
2014-04-11T22:13:20Z

On Friday, April 11, 2014 at 02:55:31 PM, Rob Herring wrote:
> On Fri, Apr 11, 2014 at 2:14 AM, Bo Shen <voice.shen@atmel.com> wrote:
> > Hi Rob Herring,
> >
> > I am just do a function testing on Atmel sama5d3xek board. And a small
> >
> > comment as following.
> >
> > Btw, do you test to transfer big size file. I try a file bigger than
> >
> > 100MiB, it will hang. However use DFU or RNDIS don't meet this issue.
>
> How much RAM do you have? It will happily download into the end of RAM
> overwriting u-boot if loadsize is not set. DFU at least has its own
> buffer size configuration.

I really have to wonder ... why does android not use DFU instead and instead
forces us to take in yet another (fourth ? ... CDC ethernet, DFU, Thor,
Fastboot) usb image download protocol someone invented without cooperating with
the rest of the community on a common and functional solution? Sigh :'-(

Best regards,
Marek Vasut