[U-Boot] [PATCH] Enable usb ehci support for p2020ds board

[Hu Mingkai-B21284]

> -----Original Message-----
> From: u-boot-bounces at lists.denx.de 
> [mailto:u-boot-bounces at lists.denx.de] On Behalf Of Felix Radensky
> Sent: Tuesday, September 15, 2009 3:48 PM
> To: Hu Mingkai-B21284
> Cc: U-Boot-Denx; Zhang Junjie-B18070; Kumar Gala
> Subject: Re: [U-Boot] [PATCH] Enable usb ehci support for 
> p2020ds board
> 
> > And the CPU version you used is 1.0, so your board version 
> should less 
> > than B2.
> > I'm not sure whether this affects the results.
> >   
> 
> I've tested another USB stick with this board, and was 
> recognized properly.
> Also, the problematic stick works fine with Linux, so I still 
> suspect there's a problem in u-boot  EHCI driver. Can you 
> test your board with smaller/older devices, the one that has 
> problems is 512MB Sandisk Cruizer Mini.
> 

I used the old one - SanDisk Cruzer Micro 256MB :-)

But sometime, the reset command don't list the device, I had to run
the reset command again.

Best regards,
Mingkai