USB Host Controller Problem

2 messages, 2 authors, 2002-11-14 · open the first message on its own page

USB Host Controller Problem

From: Nageswari S <hidden>
Date: 2002-11-14 07:22:56

Hi,

I have a custom PowerPC baord based on IBM 405 core with "No PCI".

I have my USB Host controller (OHCI) based with HC registers from
0xef601200.

When I access these address locations, I am getting kernel panic with
machine check interuupt.

Is there any special setting to enable IO address range.

Any help or suggestion will be very helpful...

Thank you,
Regards,
Nageswari


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Re: USB Host Controller Problem

From: Kenneth Johansson <hidden>
Date: 2002-11-14 11:56:10

On Thu, 2002-11-14 at 08:22, Nageswari S wrote:
Hi,

I have a custom PowerPC baord based on IBM 405 core with "No PCI".

I have my USB Host controller (OHCI) based with HC registers from
0xef601200.

When I access these address locations, I am getting kernel panic with
machine check interuupt.

Is there any special setting to enable IO address range.
you use ioremap ?

--
Kenneth Johansson
Ericsson AB                       Tel: +46 8 404 71 83
Borgafjordsgatan 9                Fax: +46 8 404 72 72
164 80 Stockholm                  kenneth.johansson@etx.ericsson.se


** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
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