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

Kyungmin Park kmpark at infradead.org
Fri Jun 11 15:31:56 CEST 2010


Hi,

On Fri, Jun 11, 2010 at 10:13 PM, Gupta, Ajay Kumar <ajay.gupta at ti.com> wrote:
> 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?

Good news, can you post it? we just start to implement it s5pc110. we
hope to use it.

Thank you,
Kyungmin Park
>
> 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
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