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Date: Thu, 27 Dec 2012 12:01:41 +0200
From: Aleksandr Rybalko <ray@ddteam.net>
To: Hans Petter Selasky <hselasky@c2i.net>
Subject: Re: Allwinner A10
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On Thu, 27 Dec 2012 10:04:01 +0100
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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I've ask Ganbold to inspect EHCI registers and they all is 0, so I
think it is not port count problem, but clock and/or power control.

Thanks!

WBW
-- 
Aleksandr Rybalko <ray@ddteam.net>