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[Bug 878873] Re: usb start; usb stop; usb start freezes on Panda

To: linaro-pkg@xxxxxxxxxxxxxxxxxxx
From: John Rigby <john.rigby@xxxxxxxxxxxxx>
Date: Tue, 24 Jul 2012 17:14:49 -0000
Reply-to: Bug 878873 <878873@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

*** This bug is a duplicate of bug 820122 ***
    https://bugs.launchpad.net/bugs/820122

** This bug has been marked a duplicate of bug 820122
   running usb start twice hangs u-boot at ethernet discovery

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You received this bug notification because you are a member of Linaro
Maintainers, which is the registrant for Linaro U-Boot.
https://bugs.launchpad.net/bugs/878873

Title:
  usb start; usb stop; usb start freezes on Panda

Status in Linaro U-Boot:
  Confirmed

Bug description:
  If you type the below list of commands on the U-boot shell (Panda
  board), U-boot will freeze:

  usb start
  usb stop
  usb start

  This was tested on Linaro Ubuntu 11.09. This already happened in
  11.08.

  Here is a detailed log:

  U-Boot SPL 2011.06 (Aug 19 2011 - 17:53:47)                                                                
  Texas Instruments OMAP4430 ES2.1                                                                           
  OMAP SD/MMC: 0                                                               
  reading u-boot.img                                                           
  reading u-boot.img                      
                                          
                                          
  U-Boot 2011.06 (Aug 19 2011 - 17:53:47) 
                                          
  CPU  : OMAP4430                         
  Board: OMAP4 Panda
  I2C:   ready
  DRAM:  1 GiB
  MMC:   OMAP SD/MMC: 0
  Using default environment

  In:    serial
  Out:   serial
  Err:   serial
  Net:   No ethernet found.
  Hit any key to stop autoboot:  0 
  Panda # 
  Panda # 
  Panda # 
  Panda # 
  Panda # usb start
  (Re)start USB...
  USB:   Register 1313 NbrPorts 3
  USB EHCI 1.00
  scanning bus for devices... The request port(2) is not configured
  The request port(2) is not configured
  3 USB Device(s) found
         scanning bus for storage devices... 0 Storage Device(s) found
         scanning bus for ethernet devices... 1 Ethernet Device(s) found
  Panda # usb stop
  stopping USB..
  Panda # usb start
  (Re)start USB...
  USB:   Register 1313 NbrPorts 3
  USB EHCI 1.00
  scanning bus for devices... The request port(2) is not configured
  The request port(2) is not configured
  3 USB Device(s) found
         scanning bus for storage devices... 0 Storage Device(s) found
         scanning bus for ethernet devices...

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