[U-Boot] Sequoia EHCI

[Stefan Roese]

Hi Chris,

On Saturday 02 January 2010 23:25:50 Chris Zhang wrote:
> I was trying to get EHCI running on sequoia board (ppc440epx).

EHCI is currently not supported in U-Boot for PPC4xx.
 
> I'm getting the following message when issuing "usb start" .
> 
> 
> 
> Cannot enable port 1 after 5 retries, disabling port.
> 
> Maybe the USB cable is bad?
> 
> Cannot reset port 1!?
> 
> 1 USB Device(s) found
> 
>                 Scanning bus for storage devices. 0 Storage Device(s)
> found
> 
> =>
> 
> 
> 
> EHCI works fine under operating system (a customized NetBSD). This is the
> configuration I'm using,
> 
> .
> 
> #define CONFIG_USB_EHCI
> 
> #define CONFIG_USB_EHCI_PPC4XX     /* added ehci-ppc4xx.c similar as
> ehci-ixp4xx.c */

I don't know of an ehci-ppc4xx.c file. Did you create it yourself?
 
Cheers,
Stefan

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