[U-Boot] [PATCH v2 2/3] dfu: ram support

Afzal Mohammed afzal.mohd.ma at gmail.com
Tue Sep 10 16:13:21 CEST 2013


Hi Lukasz Majewski,

On Tue, Sep 10, 2013 at 11:21:44AM +0200, Lukasz Majewski wrote:

> > Directly putting image onto RAM would speed up upgrade process. This
> > and convenience was the initial thoughts that led to doing this, speed
> > improvement over MMC was only 1 second though - 6 sec on RAM as
> > opposed to 7 sec on MMC in beagle bone,

> Which version of dfu-util do you use? I had slow transmission problem
> with "ancient" dfu-util version 0.1.

0.7, there may be chances that USB (HS/FS) is causing the speed
difference. Here image size ~4M

> > +		printf("%s: unsupported layout :%s\n", __func__,
> > +		       dfu_get_layout(dfu->layout));

> 		Please use error() from ./include/common.h 
> 		Frankly, I've overlooked this when I originally
> 		developed the code.

> Only please change the printf() -> error().

Ok, I will change those.

Regards
Afzal


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