[U-Boot] U-boot: Beagle board as a USB Mass Storage Device Class

Gupta, Ajay Kumar ajay.gupta at ti.com
Fri Jun 11 15:13:24 CEST 2010


Hi,

> >> Thanks for your response. I want to tell few more things about our
> >> implementation.
> >>
> >> Actually we are planning to simulate (but not implement) the file
> system
> >> and implement the SCSI transparent command set decoder. When ever a
> file
> > You can also use USB DFU for this where you can transfer files to RAM or
> > NAND partitions. DFU is not yet supported in Denx's uboot tree but is
> > Available in openmoko's tree
> > [http://git.openmoko.org/?p=u-boot.git;a=summary].
> > You will have to port back DFU feature from openmoko to Denx's tree.
> 
> Thanks for the hint Ajay.  Let me add that DFU is also a "standard"
> protocol: http://www.usb.org/developers/devclass_docs/DFU_1.1.pdf
> 
> So many people will be able to enjoy this in addition to solving this
> very specific problem of Yogesh.

Detlev,

Actually I have ported DFU from openmoko to Denx tree and used it on
OMAP3EVM. I hope it should work just fine on Beagle as well.

Will it be ok if I submit those patches to Denx's tree? Is there anyone
Already working on this?

I have seen below page with the same proposal from Mike.
http://elinux.org/CELF_Project_Proposal/Add_DFU_support_to_U-Boot

Mike, Are you working on this?

Regards,
Ajay
> 
> Cheers
>   Detlev
> 
> --
> It's very important  that you sleep because that's  when your brain is
> garbage  collecting.  And a  dream is  if you  are interrupted  in the
> middle and have junk left in the registers.
>                                           -- Gerald Sussman
> --
> DENX Software Engineering GmbH,      MD: Wolfgang Denk & Detlev Zundel
> HRB 165235 Munich,  Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-40 Fax: (+49)-8142-66989-80 Email: dzu at denx.de


More information about the U-Boot mailing list