backing up NIB pogo v4 ?

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backing up NIB pogo v4 ?

Postby dayglo » Sun Oct 20, 2013 8:00 pm

Posting this here per:

$this->bbcode_second_pass_quote('', '[')PLEASE READ] Forum Restructuring

If you have a problem with u-boot, kernel, serial connections, etc, please post your topic under the Arch subforum in the 'Hardware' subforum.

Assuming Arch is shorthand for "architecture", not "Archlinux" :)

If this isn't right, apologies and please relocate it to the proper forum.

Ok, that's out of the way.

Got a New In Box Pogo v4. I have serial cables and have no problems with soldering ribbon to the appropriate places once I open it up. I have worked with several of the pogo pink v2, so none of this is new.

what I don't know is how to back up the flash (aka NAND?) off the brand new unit before I start messing around with it. I've been looking around and have not found anything definitive (notice I'm not saying there isn't one, just that I haven't found it if there is).

If there is, can someone post a URL to it?

I have come across a couple of variations to do this task:

from viewtopic.php?f=18&t=789

$this->bbcode_second_pass_code('', 'nanddump -nf usb/mtd0.oob /dev/mtd0
nanddump -nf usb/mtd1.oob /dev/mtd1
nanddump -nf usb/mtd2.oob /dev/mtd2
nanddump -nof usb/mtd0 /dev/mtd0
nanddump -nof usb/mtd1 /dev/mtd1
nanddump -nof usb/mtd2 /dev/mtd2')

This is for goflex though; does that matter?

from viewtopic.php?f=53&t=6147

$this->bbcode_second_pass_quote('', 'f')or the backups you need to do something like this:

$this->bbcode_second_pass_code('', ' dd if=/dev/mtd0 of=mtd0.img
dd if=/dev/mtd1 of=mtd1.img
dd if=/dev/mtd2 of=mtd2.img')

or better with nanddump:

$this->bbcode_second_pass_code('', ' ./nanddump -nf USB/mtd0 /dev/mtd0
./nanddump -nf USB/mtd1 /dev/mtd1
./nanddump -nf USB/mtd2 /dev/mtd2')



looks substantially the same, but there's enough differences I'm not sure. And also later in that same post they talk about mtd parts

So, since this is NIB, untouched so to speak, I want to do it 'right' the first time. Except I don't know what 'right' is in this case. Sounds dumb, I know, but anyway, is there a definitive way to do a full backup of factory and restore to factory?

thanks!
dayglo
 
Posts: 3
Joined: Sun Oct 20, 2013 7:12 pm

Re: backing up NIB pogo v4 ?

Postby dayglo » Tue Nov 12, 2013 7:20 am

okeedokee. I guess this was a stupid question then. thanks for listening.
dayglo
 
Posts: 3
Joined: Sun Oct 20, 2013 7:12 pm

Re: backing up NIB pogo v4 ?

Postby bodhi » Tue Nov 12, 2013 8:49 am

$this->bbcode_second_pass_quote('dayglo', '
')
$this->bbcode_second_pass_code('', '
./nanddump -nf USB/mtd0 /dev/mtd0
./nanddump -nf USB/mtd1 /dev/mtd1
./nanddump -nf USB/mtd2 /dev/mtd2')



dayglo,

There is no such thing as a stupid question :) Use nanddump to backup the mtds. Just remember to record your commands so that when you need to restore the mtds, use the corresponding nandwrite to write them back.
bodhi
 
Posts: 225
Joined: Sat Aug 13, 2011 10:06 am
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Re: backing up NIB pogo v4 ?

Postby dayglo » Tue Nov 12, 2013 9:53 am

very good. Thank you. Once I get the backups made and understand how to restore, I'll feel better about proceeding.

BTW, I'll be using your writeup http://forum.doozan.com/read.php?2,11663 [Pogoplug Mobile/Series 4] Install uBoot/Debian. thanks for that as well.
dayglo
 
Posts: 3
Joined: Sun Oct 20, 2013 7:12 pm

Re: backing up NIB pogo v4 ?

Postby geert » Thu Jan 02, 2014 12:40 am

@dayglo

Did you eventually succeed in backing up the mtd partitions?
Care to share them? I am looking for a pristine mtd0 partition that holds
the original u-boot bootloader.

Thanks.
geert
 
Posts: 3
Joined: Wed Aug 25, 2010 8:32 pm


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