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Date: Fri, 18 Oct 2013 08:26:27 +0200
From: Hans Petter Selasky <hps@bitfrost.no>
Organization: Bitfrost A/S
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To: Paul Mather <paul@gromit.dlib.vt.edu>
Subject: Re: umass not probed until multi-user on 11-CURRENT
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Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>,
 Ian Lepore <ian@freebsd.org>
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On 10/18/13 02:38, Paul Mather wrote:
> On Oct 17, 2013, at 4:59 PM, Ian Lepore <ian@freebsd.org> wrote:
>
>>
>> Once you've dropped into single-user mode, what's the value of sysctl
>> hw.usb.no_boot_wait?  It's supposed to wait for usb enumeration before
>> mounting the root filesystem, unless that tunable is set to 1.
>
> This is the value of hw.usb.no_boot_wait when it drops into single-user mode:
>
> 	hw.usb.no_boot_wait: 0

Hi,

I think the chip needs some more time to detect the USB devices 
connected. The initial port scan does not detect anything.

There is another sysctl which you can set which makes the CAM layer wait 
a bit more for devices to be detected.

--HPS