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[ts-7000] Re: best way to put new ts-7395 demo on 4GB SD

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Subject: [ts-7000] Re: best way to put new ts-7395 demo on 4GB SD
From: "bassplyr647" <>
Date: Fri, 19 Mar 2010 09:14:19 -0000



--- In  Didoux <> wrote:
>
> On 03.03.2010 02:37, Jason Forester wrote:
> >  
> > On Tue, Mar 2, 2010 at 2:06 AM, bassplyr647 <
> > <>> wrote:
> >
> >>     I've downloaded and placed the new kernal on a new card and
> >>     everything works. What is the best way to create a larger partition
> >>     for Debian (currently it's at 512MB and I'd like to create a 2GB
> >>     partiton). Thanks in advance.
> 
> Hello,
> 
> well, I'm not sure if it's the best way, but at least it worked for me.
> 
> On a linux machine with the card pluged in a card-reader, I'd first
> saved the *files* of the 4th parition, using fsarchiver (or something
> else, like partimage; even tar should be ok...)
> Backup - with dd - the content of the second and third partitions too.
> 
> Then, using fdisk, note the size (in bytes) of your key (fdisk -l)
> 
> Decide of a suitable set of heads and sectors (eg 255, 64 - but
> can be completely different) knowing that you will have 512 bytes
> per sector, and found the number of "cylinders" of your card.
> 
> For example, I splitted the 1977614336 bytes of my 2Gb card into
> 128 heads, 32sectors/track, 512bytes per sect, which gaves me
> 943 cylinders.
> 
> Still with fdisk, in 'advanced mode' (x), fixe these settings (h,s,c);
> you can then delete and re-creates the partitions; make 2 and 3
> large enough for the saved data (but you will certainly have some
> space wasted).
> 
> Once you're done (be sure that the kernel has reloaded the
> partition table - if not, you can try with partprobe), reformat the
> 4th partition (I'm not sure that is needed with fsarchiver, but),
> and restore the data on each of them.
> 
> On my side, I started with gparted, but the result was not
> really good (non-bootable sd).
> 
> Hope it will help
> 
> > 
> > I'd like to know this too, if anyone has any suggestions. 
> > 
> > Also it's a little disappointing that the partitions don't fall on the
> > right boundaries out of the box so fdisk complains.  Still, it seems to
> > work okay....
> > 
> Yeap, the fact is that with linear memory, notion of cylinder, heads, etc.
> are not really adapted...
> 
> 
> flo
>

  I finally got it to work.  Derek at Technologic has a how to guide using 
gparted, and it works like a champ.  Here's the link:
oz.embeddedarm.com/~derek




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