From: Tom Rini <trini@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] Uncompress error with LZO
Date: Thu, 18 Oct 2012 10:31:45 -0700 [thread overview]
Message-ID: <20121018173145.GV27770@bill-the-cat> (raw)
In-Reply-To: <20121018172132.GU27770@bill-the-cat>
On Thu, Oct 18, 2012 at 10:21:32AM -0700, Tom Rini wrote:
> On Thu, Oct 18, 2012 at 02:24:20PM +0200, Matthias Wei?er wrote:
> > Hi
> >
> > I get some misterious errors from time to time when decompressing an
> > LZO compressed image. The output is as follows
> >
> > zmx25> bootm 0x82000000
> > ## Booting kernel from Legacy Image at 82000000 ...
> > Image Name: zmx25-gfx ifs
> > Image Type: ARM QNX Kernel Image (lzo compressed)
> > Data Size: 8181868 Bytes = 7.8 MiB
> > Load Address: 80000000
> > Entry Point: 80000000
> > Verifying Checksum ... OK
> > Uncompressing Kernel Image ... LZO: uncompress or overwrite error
> > -5 - must RESET board to recover
> > resetting ...
> >
> > RAM is from 0x80000000 to 0x83ffffff. The image was transfered using
> > TFTP and has an uncompressed size of about 20MB. If I change
> > something in the image so that the compressed data is different it
> > works. If an image is "broken" it is always broken so the behavior
> > is reproducable. I compress the image under windows using:
>
> So you're saying that changing the source image results in good, or bad,
> behavior correct? Can you try taking a bad source image and using lzop
> on Linux instead?
There is one other possibility here which is that our lzop_decompress
function and the kernel's lib/decompress_unlzo.c have diverged a bit and
we could have a bug there.
--
Tom
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next prev parent reply other threads:[~2012-10-18 17:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-18 12:24 [U-Boot] Uncompress error with LZO Matthias Weißer
2012-10-18 17:21 ` Tom Rini
2012-10-18 17:31 ` Tom Rini [this message]
2012-10-19 7:43 ` Matthias Weißer
2012-10-19 15:34 ` Tom Rini
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