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USB support from U-Boot for the AT91RM9200

U-Boot-Users Neil Bryan 2 participants 3 messages Jul 4, 2005

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Neil Bryan

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Hello group,

I have searched the mailing list and know this question has been asked before, but it was six months ago and the situation may have changed.

Has anyone added USB-support for the ATMEL AT91RM9200 in U-boot but has not sent the changes to be intergrated into U-Boot?

I have checked the CVS-head and cannot see support for USB, so I presume it is not there. However, before I embark on a long and painful battle, I thought I would ask!

Thanks in advance,

Neil.

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Quoted 7 lines · Neil Bryan

Has anyone added USB-support for the ATMEL AT91RM9200 in U-boot but has not sent the changes to be intergrated into U-Boot?

I have checked the CVS-head and cannot see support for USB, so I presume it is not there. However, before I embark on a long and painful battle, I thought I would ask!

do you need usb host or device ?

If host, I posted a patch a few weeks ago. I'll post an update of this patch in a few moments.

Eric

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On Mon, 2005-07-04 at 10:31, Eric BENARD / Free wrote:
Thanks for the response Eric,

I need a USB host support. I have been tasked with giving U-Boot the ability to boot an AT91RM9200 platform from a USB mass storage device. I have some reference code, but for a very different processor. So hoepfully your code will provide a better starting point, or ideally a complete solution!!!

I used 'USB' as my search string for the subject-line in the mailing list but did not find reference to your posting.

Regards,

Neil.

Quoted 15 lines
Quoted 7 lines · Neil Bryan

Has anyone added USB-support for the ATMEL AT91RM9200 in U-boot but has not sent the changes to be intergrated into U-Boot?

I have checked the CVS-head and cannot see support for USB, so I presume it is not there. However, before I embark on a long and painful battle, I thought I would ask!

do you need usb host or device ?

If host, I posted a patch a few weeks ago. I'll post an update of this patch in a few moments.

Eric