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From: Mike Dyer <mike.dyer@md-soft.co.uk>
To: Alexey Galakhov <agalakhov@gmail.com>
Cc: alsa-devel@alsa-project.org
Subject: Re: Samsung S5PV210 I2S DMA
Date: Mon, 22 Jul 2013 08:33:29 +0100	[thread overview]
Message-ID: <1374478409.1874.2.camel@localhost> (raw)
In-Reply-To: <51D7EFEA.6040901@gmail.com>

On Sat, 2013-07-06 at 16:22 +0600, Alexey Galakhov wrote:
> Hi,
> 
> > The DMA engine emits a lot of messages complaining of (I think) a read
> > fault:
> 
> > dma-pl330 dma-pl330.0: Reset Channel-0 CS-20000f FTC-40000
> > dma-pl330 dma-pl330.0: Reset Channel-0 CS-20000f FTC-40000
> 
> I'm debugging the same error right now. FTC-40000 means "Read error",
> i.e. invalid address of the DMA source block.
> 
> Regards,
> Alex

In my case it turned out the TZPC hadn't been configured properly by the
bootloader.  I had to modify to the bootloader to make sure the I2S was
non secured (it's secure by default).

Hope this helps,
Mike

  parent reply	other threads:[~2013-07-22  7:33 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-07 11:36 Samsung S5PV210 I2S DMA Mike Dyer
     [not found] ` <51D7EFEA.6040901@gmail.com>
2013-07-22  7:33   ` Mike Dyer [this message]
2013-07-22 10:27     ` Alexey Galakhov

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