Dear Lukasz Majewski, > Hi Tom, > > > On Fri, Nov 30, 2012 at 08:01:12PM +0200, Pantelis Antoniou wrote: > > > We didn't support upload/download larger than available memory. > > > This is pretty bad when you have to update your root filesystem for > > > example. > > > > > > This patch removes the limitation (and the crashes when you > > > transfered any file larger than 4MB). > > > On top of that reduces the huge dfu buffer from 4MB to just 64K, > > > which was over the top. > > > > > > The sequence number is a 16 bit counter; make sure we > > > handle rollover correctly. This fixes the wrong transfers for > > > large (> 256MB) images. > > > > > > Also utilize a variable to handle initialization, so that we > > > don't rely on just the counter sent by the host. > > > > > > Signed-off-by: Pantelis Antoniou <pa...@antoniou-consulting.com> > > > > To be clear, patches 1-8 are good and we should take, but this one > > means we can't use FAT/EXT* partitions without more work. I would > > suggest that we set this part aside for a moment and perhaps limit > > transfers that are larget than RAM to RAW only where we can write in > > chunks today. > > As fair as I remember, some additional work needs to be done with > composite.c file (to remove nasty #ifdefs). There was a problem with > newer version of dfu-utils (new handling of descriptors). > > It is on top of my queue, but I'm currently buried with other work and > need to postpone this. > > However it is still on the back of my head and I push myself to fix > this.
Guys, can you just tell me what I should drop from u-boot-usb to submit a pullRQ with the rest ? Otherwise I'll drop the whole DFU stuff and be done with it. Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
