linux-kernel - Re: [RFC 1/5] of: Add support for ePAPR "stdout-path" property

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Date:	Sun, 30 Mar 2014 08:16:23 +1100
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Rob Herring <robherring2@...il.com>
Cc:	Grant Likely <grant.likely@...aro.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Christoffer Dall <christoffer.dall@...aro.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Olof Johansson <olof@...om.net>,
	Rob Herring <rob.herring@...aro.org>
Subject: Re: [RFC 1/5] of: Add support for ePAPR "stdout-path" property

On Fri, 2014-03-28 at 16:56 -0500, Rob Herring wrote:

> I'm working on getting just that working. See my series for "generic
> earlycon". I'm working on cleaning up the FDT part still, but have
> something functional. The "hardest" part with FDT is doing the address
> translation for serial devices, but I just stole that from u-boot.
> 
> > Right now, I have this explicit config option to hard wire "early debug"
> > but there are a few cases of field bugs that can happen in early init
> > code which I'd like to see logged properly on those systems, and early
> > debug isn't suitable for field use...
> 
> We have the same issue with multi-platform ARM kernels.

Ah excellent, I'll keep an eye on it !

Cheers,
Ben.


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