[U-Boot] [patch 0/3] Improve stability USB memory sticks for the common OHCI USB layer.

[Stelian Pop]

Le vendredi 19 septembre 2008 à 11:16 +0200, Remy Bohmer a écrit :

> > I'll try to test on some other AT91SAM9 boards later today, if I find a
> > few minutes...
> 
> Thanks, and I expect to hear some more positive news ;-)))

I'm afraid I have more bad news.

I updated my tree to the latest git. I use the ELDK 4.1 arm compiler.

Tested on an AT91SAM9263, with two different USB sticks:

U-Boot> usb reset                                                               
(Re)start USB...                                                                
USB:   scanning bus for devices... ERROR:  USB-error: DEVICENOTRESPONDING: Device did not respond to token (IN) or did not provide a handshake (OUT) (5)                                               
ERROR: USB-error: DEVICENOTRESPONDING: Device did not respond to token (IN) or did not provide a handshake (OUT) (5)                                               
ERROR:  USB-error: DEVICENOTRESPONDING: Device did not respond to token (IN) or did not provide a handshake (OUT) (5)                                               
ERROR: USB-error: DEVICENOTRESPONDING: Device did not respond to token (IN) or did not provide a handshake (OUT) (5)                                               
                                                                                
USB device not accepting new address (error=20)                           
2 USB Device(s) found                                                           
       scanning bus for storage devices... 0 Storage Device(s) found            

Without your 3 patches applied, I get:

U-Boot> usb start                                                               
(Re)start USB...                                                                
USB:   scanning bus for devices...                                              
      USB device not responding, giving up (status=20)                          
2 USB Device(s) found                                                           
       scanning bus for storage devices... 0 Storage Device(s) found      

Stelian.

-- 
Stelian Pop <stelian at popies.net>