Re: [Bug 103461] i.MX USB runtime power management breaks the boot

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On 08/28/2015 10:29 AM, Peter Chen wrote:
..
> Would you supply below:
> 1. The u-boot.bin which you use to reproduce it

Hi Peter,

Thank you for looking into this issue.

I attached u-boot.imx to the ticket for you [1].

Due to the environment boot paths being tuned to my setup I can only
recommend that you start from sources instead.

> 2. The application used to load u-boot.bin from pc, and related
> script

The binaries are now attached to the ticket for your convenience [3].

I fear they will incur additional issues of setting LD_LIBRARY_PATH, due
to absolute paths in the binaries. I therefore recommend that you start
from the sources mentioned in the ticket, in
comment #5 [2].

> 3. Instruction how to use the tool to reproduce the failure 

This is what I do:

1. Edit the mx6_usb_work.conf config file.
2. Connect the boart debug UART and USB OTG to the PC USB.
3. Reset the board.
4. Run:

  $ sudo ./output/host/usr/bin/imx_usb
--configdir=./output/host/etc/imx-loader.d/

(You will need to adapt the paths.)

..
> Would you please enable chipidea debug at kernel configuration, and
> add 'debug' at your u-boot command line to run it again, I would
> like to see the log if possible?

Sure. I updated the log in the ticket [4].

Sadly, it seems to make the issue only worse, as the boot is now stuck
even earlier.

Best regards,

V.

[1] https://bugzilla.kernel.org/attachment.cgi?id=186281
[2] https://bugzilla.kernel.org/show_bug.cgi?id=103461#c5
[3] https://bugzilla.kernel.org/attachment.cgi?id=186291
[4] https://bugzilla.kernel.org/attachment.cgi?id=186271


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