From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from py-out-1112.google.com ([64.233.166.179]) by bombadil.infradead.org with esmtp (Exim 4.68 #1 (Red Hat Linux)) id 1JOudY-0008E6-EZ for linux-mtd@lists.infradead.org; Tue, 12 Feb 2008 12:53:30 +0000 Received: by py-out-1112.google.com with SMTP id p76so8378309pyb.2 for ; Tue, 12 Feb 2008 04:53:23 -0800 (PST) Message-ID: <47B19690.10009@gmail.com> Date: Tue, 12 Feb 2008 18:22:32 +0530 From: Max Stirling MIME-Version: 1.0 To: Christophe Lohr Subject: Re: how to mount this mtd filesystem image? References: <47B07A44.6030003@enst-bretagne.fr> In-Reply-To: <47B07A44.6030003@enst-bretagne.fr> Content-Type: multipart/mixed; boundary="------------050902080202010808030409" Cc: linux-mtd@lists.infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This is a multi-part message in MIME format. --------------050902080202010808030409 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit Christophe Lohr wrote: > Hi, > I’m not sure to be on the right mailing list… > > My problem is as follow: I have an mtd dump file. This is not a jffs2 > file system image. It looks like a plain old flash file system, but > which one? How may I get the content of this file system? > > 00000000 46 66 73 23 00 03 01 00 c0 ff ff ff ff ff ff ff |Ffs#............| > 00000010 2f 66 66 73 2d 72 6f 6f 74 00 ff ff ff ff ff ff |/ffs-root.......| > 00000020 2e 6a 6f 75 72 6e 61 6c 00 ff ff ff c0 00 03 00 |.journal........| > 00000030 02 00 00 00 c0 00 04 00 03 00 00 00 c0 00 05 00 |................| > 00000040 04 00 00 00 c0 00 06 00 05 00 00 00 c0 00 07 00 |................| > 00000050 06 00 00 00 c0 00 08 00 07 00 00 00 c0 00 09 00 |................| > (...) > > Any help is welcome. > Thanks and regards. > Christophe > > > > > ______________________________________________________ > Linux MTD discussion mailing list > http://lists.infradead.org/mailman/listinfo/linux-mtd/ > The first four bytes are the magic numbers telling which flash fs this might be. 00000000 46 66 73 23 #define CRAMFS_MAGIC 0x28cd3d45 I did a search for those numbers and couldn't find any reference to this anywhere. Try doing "file this might give more information for eg: ->file test.cramfs.img test.cramfs.img: Linux Compressed ROM File System data, little endian size 65536 version #2 sorted_dirs CRC 0xf23fc956, edition 0, 46 blocks, 16 files. --------------050902080202010808030409 Content-Type: text/x-vcard; charset=utf-8; name="vicky_irobot.vcf" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="vicky_irobot.vcf" begin:vcard fn:M S n:S;M version:2.1 end:vcard --------------050902080202010808030409--