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Date: Fri, 25 Jan 2013 08:52:34 +0000
From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        Venkatraman S <svenkatr@ti.com>, Tony Lindgren <tony@atomide.com>
Subject: Re: [BUG] panda board locks up on boot
Message-ID: <20130125085234.GY23505@n2100.arm.linux.org.uk>
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On Thu, Jan 24, 2013 at 10:01:26PM -0500, Steven Rostedt wrote:
> I've recently started testing my work on arm boards and have found that
> they both don't boot under the latest kernel anymore. I already posted
> about my snowball board, but my panda board also locks up.

You need to enable DMA engine and the OMAP DMA engine driver.  I believe
someone was going to work on adding PIO-mode support to the driver but
I suspect as TI's OMAP division is being reorganized, all that is now
uncertain.