[U-Boot-Users] usb ohci issue

Zhang Wei Wei.Zhang at freescale.com
Thu Jan 3 06:47:56 CET 2008


CONFIG_USB_OHCI_NEW is not only for PCI USB controller. The interrupt transaction support is added into OHCI_NEW driver. If you want to enable USB keyboard support, you should use OHCI_NEW driver. If your controller need swap register, please add "#define CFG_OHCI_SWAP_REG_ACCESS	1".

Cheers!
Wei.

> -----Original Message-----
> From: Wang, Steven [mailto:Steven.Wang at spansion.com] 
> Sent: Thursday, January 03, 2008 1:40 PM
> To: Zhang Wei; wd at denx.de
> Cc: u-boot-users at lists.sourceforge.net
> Subject: RE: [U-Boot-Users] usb ohci issue
> 
> Yes, I define CONFIG_USB_OHCI_NEW in my config file.
> My usb controller is not PCI controller. So, I did not define 
> CONFIG_USB_OHCI_NEW.
> 
> Thanks & Best Regards,
> Steven
> 
> -----Original Message-----
> From: Zhang Wei [mailto:Wei.Zhang at freescale.com] 
> Sent: 2008年1月2日 17:41
> To: Wang, Steven; wd at denx.de
> Cc: u-boot-users at lists.sourceforge.net
> Subject: RE: [U-Boot-Users] usb ohci issue
> 
> Do you usb CONFIG_USB_OHCI_NEW?
> Do you try to add "#define CFG_OHCI_SWAP_REG_ACCESS	1" to 
> your config file?
> 
> Cheers!
> Wei
> 
> > -----Original Message-----
> > From: u-boot-users-bounces at lists.sourceforge.net 
> > [mailto:u-boot-users-bounces at lists.sourceforge.net] On Behalf 
> > Of Wang, Steven
> > Sent: Monday, December 24, 2007 4:58 PM
> > To: wd at denx.de
> > Cc: u-boot-users at lists.sourceforge.net
> > Subject: Re: [U-Boot-Users] usb ohci issue
> > 
> > Hi Wolfgang,
> > 
> > CPU is OMAP2420. USB host controller is integrated in this CPU.
> > 
> > Thanks & Best Regards,
> > Steven
> > 
> > -----Original Message-----
> > From: wd at denx.de [mailto:wd at denx.de] 
> > Sent: 2007年12月24日 16:54
> > To: Wang, Steven
> > Cc: u-boot-users at lists.sourceforge.net
> > Subject: Re: [U-Boot-Users] usb ohci issue
> > 
> > In message 
> > <A4C6FC160E79CE418F09D45C555A44795F4363 at cnsuzexmbpf1.spansion.
> com> you wrote:
> > > 
> > > I am porting the usb ohci host/kbd SW under uboot-1.3.0. 
> I am cannot
> > > make usb keyboard work, the following is the log. Please 
> > give me some
> > > suggestion. Thanks in advance!
> > 
> > And which architecture / processor is this, and which USB 
> controller?
> > 
> > > ------_=_NextPart_001_01C845D0.54B7F300
> > > Content-Type: text/html;
> > > 	charset="us-ascii"
> > > Content-Transfer-Encoding: quoted-printable
> > 
> > Never, never ever post HTML here!
> > 
> > Best regards,
> > 
> > Wolfgang Denk
> > 
> > -- 
> > DENX Software Engineering GmbH,     MD: Wolfgang Denk & 
> Detlev Zundel
> > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 
> Groebenzell, Germany
> > Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: 
> wd at denx.de
> > If in any problem you find yourself doing an immense amount 
> of  work,
> > the answer can be obtained by simple inspection.
> > 
> > 
> 




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