From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Sat, 12 Apr 2014 00:13:20 +0200 Subject: [U-Boot] [PATCH v3 4/5] usb/gadget: add the fastboot gadget In-Reply-To: References: <1397157488-8695-1-git-send-email-robherring2@gmail.com> <5347965E.4010907@atmel.com> Message-ID: <201404120013.20715.marex@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Friday, April 11, 2014 at 02:55:31 PM, Rob Herring wrote: > On Fri, Apr 11, 2014 at 2:14 AM, Bo Shen 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