From: Andrew Lunn <andrew@lunn.ch>
To: mukund jampala <mukund.redboot@gmail.com>
Cc: ecos-discuss@ecos.sourceware.org
Subject: Re: [ECOS] IXP435 usb register access issue
Date: Wed, 25 Feb 2009 07:03:00 -0000 [thread overview]
Message-ID: <20090225070326.GV6308@lunn.ch> (raw)
In-Reply-To: <cded4b0e0902241625t3546a48bjc3b515a20b67e8b9@mail.gmail.com>
On Tue, Feb 24, 2009 at 04:25:46PM -0800, mukund jampala wrote:
> Hi Guys,
>
> I am using an IXP435 and trying to program the USB controller on it.
> The environment is Redboot.
> In the current redboot, I am NOT able to access the USB base address
> i.e. 0xCD000000.
>
> Actually, I am not able to access any address beyond 0xC80FFFE0.
> Is there any ixp initialization or redboot initialization that I have
> to access this registers space.
Sure, look at the code which sets up the MMU. It is in the HAL for
your target.
Andrew
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prev parent reply other threads:[~2009-02-25 7:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-25 0:25 mukund jampala
2009-02-25 7:03 ` Andrew Lunn [this message]
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