From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Vasut <marek.vasut@gmail.com>
Date: Thu, 15 Dec 2011 16:34:41 +0100
Subject: [U-Boot] Transferring images quickly with no Ethernet
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> I have an embedded system with an OMAP3 that does not have an Ethernet
> support.  The only means of I/O to the process it is serial and USB
> slave.  Loading binary data over the serial line is just too slow; is
> there any way to the USB slave to perform bulk transfers to speed my
> development process up?  It does not look the U-Boot supports USB
> Ethernet gadget which is what I am using in Linux.


Try serial gadget (or simple bulk ep streaming ...). If it's not there, it 
should be very easy to add.

M