usb start; usb stop; usb start freezes on Panda

Bug #878873 reported by Michael Opdenacker
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Linaro U-Boot
Confirmed
Medium
Unassigned

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...

Revision history for this message
Ricardo Salveti (rsalveti) wrote :

Yeah, confirming it as it's kind of a known issue already.

Changed in u-boot-linaro:
status: New → Confirmed
importance: Undecided → Medium
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.