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From: Aaron Sells <aaron.sells@zin-tech.com>
To: Peter Mendham <petermendham@computing.dundee.ac.uk>
Cc: John Linn <John.Linn@xilinx.com>, linuxppc-embedded@ozlabs.org
Subject: Re: Linux on Virtex board with ARCH=powerpc
Date: Fri, 27 Jun 2008 11:18:52 -0400	[thread overview]
Message-ID: <486504DC.9040503@zin-tech.com> (raw)
In-Reply-To: <4864DD66.5040909@computing.dundee.ac.uk>

Peter,

Peter Mendham wrote:
> I now have a new and rather bizarre problem, which maybe you or someone 
> else has met before.  I have a simple FPGA design with memory, a sysace 
> and a uart16550 on an ML405 (I've put my hardware to one side for the 
> moment).  It works just fine.  If I swap the uart16550 for a uartlite 
> (remaking the kernel with the correct device tree) I see all the boot 
> messages and the kernel seems to start OK, the root partition is mounted 
> but then I see nothing from /sbin/init.  This is the same root fs that I 
> was using with the uart16550 example I just mentioned.  So it's a known 
> good root fs, but it doesn't appear to be able to output to /dev/console 
> when I have a uartlite instead of a uart16550.  I have selected console 
> support for uartlite.  Any ideas?
> 

I had to modify /etc/inittab on my OpenEmbedded rootfs and replace ttyS0 
with ttyUL0 to get the console working with uartlite on my ML403.

> Thanks,
> -- Peter
> 

Regards,
Aaron

  parent reply	other threads:[~2008-06-27 15:31 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-24  9:02 Linux on Virtex board with ARCH=powerpc Peter Mendham
2008-06-24 14:03 ` John Linn
2008-06-24 19:21   ` Peter Mendham
2008-06-24 19:50     ` John Linn
2008-06-25 16:17       ` Peter Mendham
2008-06-25 20:34         ` John Linn
2008-06-26 13:24           ` Peter Mendham
2008-06-26 13:29             ` John Linn
2008-06-27 12:30               ` Peter Mendham
2008-06-27 13:25                 ` John Linn
2008-06-27 15:06                   ` Peter Mendham
2008-06-27 15:18                 ` Aaron Sells [this message]
2008-06-27 15:24                   ` Peter Mendham
2008-06-27 18:14                 ` Peter Korsgaard
2008-07-02  8:49                   ` Peter Mendham
2008-06-24 19:50     ` Stephen Neuendorffer

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