usb start; usb stop; usb start freezes on Panda
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...
Yeah, confirming it as it's kind of a known issue already.