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. -- Tom
signature.asc
Description: Digital signature
_______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
