On Thu, 2005-05-05 at 17:54 +0200, Rodolfo Giometti wrote:
> Hello,
>
> I'm just using USB host support on a AU1100 developing board (DB1100
> configuration) and i notice that CPU locks in function
> au1xxx_start_hc():
>
> /* wait for reset complete (read register twice; see au1500 errata) */
> while (au_readl(USB_HOST_CONFIG),
> !(au_readl(USB_HOST_CONFIG) & USBH_ENABLE_RD))
> udelay(1000);
>
> while waiting for USB controller to reset. I checked it out and I
> discovered that register USB_HOST_CONFIG is fixed at value 0xe! So the
> controller never reset...
>
> Linux is 2.6.12-rc3 from CVS.
>
> Someone knows whats wrong?
It sounds like this is a custom Au1100 based board? What boot code are
you running? I'm guessing the SOC isn't setup correctly or you have a
HW problem.
Pete
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