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Date:      Fri, 4 Jan 2013 23:43:41 +0800
From:      Ganbold Tsagaankhuu <ganbold@gmail.com>
To:        Hans Petter Selasky <hselasky@c2i.net>
Cc:        freebsd-arm@freebsd.org
Subject:   Re: Allwinner A10
Message-ID:  <CAGtf9xP%2BZsguN2XordJPpsm2M197ab=3pv%2BxeRycnpu9F59s6g@mail.gmail.com>
In-Reply-To: <201212271004.01598.hselasky@c2i.net>
References:  <CAGtf9xOquNGakvSmRfmN31zqqQ49MMLmGscH5XvpwRoVJ6e3FQ@mail.gmail.com> <201212271004.01598.hselasky@c2i.net>

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Hans,

I can't see usb is finding attached usb stick in normal dmesg, however
when I enabled debug lines in usb_debug.h and gave ufs:/dev/da0a on
mountroot prompt I see the usb stick:

http://pastebin.ca/2299375

Like:
ugen0.2: <JetFlash> at usbus0
usb_probe_and_attach: iclass=8/6/80 iindex=0/0
umass0: <JetFlash Mass Storage Device, class 0/0, rev 2.00/1.00, addr
2> on usbus0
umass0:  SCSI over Bulk-Only; quirks = 0x4100
...
da0 at umass-sim0 bus 0 scbus0 target 0 lun 0
da0: <JetFlash Transcend 8GB 8.07> Removable Direct Access SCSI-4 device
da0: 40.000MB/s transfers
da0: 7656MB (15679488 512 byte sectors: 255H 63S/T 976C)
...

Please ignore lines starting with "------------" etc in log, I just
added it to debug before discovering DPRINTFs in usb_debug.h.

Any reason why it can't see the stick before?
Is there any error I should check or fix?

thanks,

Ganbold

On Thu, Dec 27, 2012 at 5:04 PM, Hans Petter Selasky <hselasky@c2i.net> wrote:
> On Wednesday 26 December 2012 17:05:35 Ganbold Tsagaankhuu wrote:
>> Just some information,
>>
>> Still nothing useful yet, but with the help of andrew@, ray@, gonzo@
>> and other arm guys kernel boots:
>>
>> https://github.com/tsgan/allwinner_a10/blob/master/dmesg_ehci.txt
>>
>> Tried usb/ehci glue code, no success yet, so maybe I will leave it now
>> and try next SD/MMC :)
>>
>
> Hi,
>
> It looks like number of ports is zero. Can you try this:
>
> Edit sys/dev/usb/controller/ehci.c
>
>
> Find this:
>         sc->sc_noport = EHCI_HCS_N_PORTS(sparams);
>
> Add this:
>         if (sc->sc_noport == 0)
>            sc->sc_noport = 1;
>
> Does the EHCI work now?
>
> --HPS



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