mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Christian Hemp <c.hemp@phytec.de>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org,
	Dmitry Lavnikevich <d.lavnikevich@sam-solutions.com>
Subject: Re: [PATCH 2/2] dts:imx6:pfla02: Align nand partitions by 512k
Date: Tue, 27 Jan 2015 10:35:42 +0100	[thread overview]
Message-ID: <4760408.BfXKAVH3vr@lws-hemp> (raw)
In-Reply-To: <20150127080927.GT12209@pengutronix.de>

Hello Sascha,

Am Dienstag, 27. Januar 2015, 09:09:27 schrieb Sascha Hauer:
> + Teresa, Jan and Christian
> 
> On Fri, Jan 23, 2015 at 02:48:55PM +0300, Dmitry Lavnikevich wrote:
> > NAND chip used on phyFLEX-i.MX6 with 4GB NAND (MT29F32G08AFACAWP) has
> > 512k eraseblock size.
> > 
> > Align NAND partitions by 512k to fix erase fails.
> > 
> > Signed-off-by: Dmitry Lavnikevich <d.lavnikevich@sam-solutions.com>
> > ---
> > 
> >  arch/arm/dts/imx6qdl-phytec-pfla02.dtsi | 8 ++++----
> >  1 file changed, 4 insertions(+), 4 deletions(-)
> > 
> > diff --git a/arch/arm/dts/imx6qdl-phytec-pfla02.dtsi
> > b/arch/arm/dts/imx6qdl-phytec-pfla02.dtsi index
> > 32ce088fee48..52b279057a33 100644
> > --- a/arch/arm/dts/imx6qdl-phytec-pfla02.dtsi
> > +++ b/arch/arm/dts/imx6qdl-phytec-pfla02.dtsi
> > @@ -95,22 +95,22 @@
> > 
> >  	partition@1 {
> >  	
> >  		label = "barebox-environment";
> > 
> > -		reg = <0x400000 0x20000>;
> > +		reg = <0x400000 0x80000>;
> > 
> >  	};
> >  	
> >  	partition@2 {
> >  	
> >  		label = "oftree";
> > 
> > -		reg = <0x420000 0x20000>;
> > +		reg = <0x480000 0x80000>;
> > 
> >  	};
> 
> The partition size for barebox-environment and the devicetree used to be
> one eraseblock only. Now it's again only one eraseblock at least for the
> 4k Page size variants. If one of those blocks is bad the board becomes
> unusable. I think the partitions should be at least two eraseblocks.
> That of course would make them quite big.
> 
> Any opinions about this?

we agree with your opinion.

Chritian

> 
> Sascha


_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox

  reply	other threads:[~2015-01-27  9:36 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-23 11:41 [PATCH 1/2] memtest: fix 4GB overflow fail Dmitry Lavnikevich
2015-01-23 11:48 ` [PATCH 2/2] dts:imx6:pfla02: Align nand partitions by 512k Dmitry Lavnikevich
2015-01-27  8:09   ` Sascha Hauer
2015-01-27  9:35     ` Christian Hemp [this message]
2015-01-27  9:39       ` Dmitry Lavnikevich
2015-01-26  9:09 ` [PATCH 1/2] memtest: fix 4GB overflow fail Sascha Hauer
2015-01-26 11:09   ` Dmitry Lavnikevich
2015-01-27  8:10     ` Sascha Hauer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4760408.BfXKAVH3vr@lws-hemp \
    --to=c.hemp@phytec.de \
    --cc=barebox@lists.infradead.org \
    --cc=d.lavnikevich@sam-solutions.com \
    --cc=s.hauer@pengutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox