From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail1.bemta8.messagelabs.com ([216.82.243.204]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VFRck-0004XL-En for linux-mtd@lists.infradead.org; Fri, 30 Aug 2013 16:32:39 +0000 Message-ID: <5220C8C4.5010305@digi.com> Date: Fri, 30 Aug 2013 18:31:00 +0200 From: Hector Palacios MIME-Version: 1.0 To: Huang Shijie Subject: Re: gpmi-nand driver and jffs2 support References: <522062B4.4080709@digi.com> <52206C05.8020701@freescale.com> <5220AB35.9080409@digi.com> <20130831025344.GA9971@gmail.com> <5220B8F6.3080405@digi.com> <20130831033438.GA13704@gmail.com> In-Reply-To: <20130831033438.GA13704@gmail.com> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Cc: "fabio.estevam@freescale.com" , Huang Shijie , Marek Vasut , "linux-mtd@lists.infradead.org" List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Dear Huang, On 08/31/2013 05:34 AM, Huang Shijie wrote: > On Fri, Aug 30, 2013 at 05:23:34PM +0200, Hector Palacios wrote: >> On 08/31/2013 04:53 AM, Huang Shijie wrote: >>> On Fri, Aug 30, 2013 at 04:24:53PM +0200, Hector Palacios wrote: >> Sorry, what repo/branch did you base your original patchset on? The >> patchset did not apply correctly and this one you sent won't apply >> either because the function set_geometry_by_ecc_info() does not >> exist. Instead, it is called common_nfc_set_geometry(). I'm using a >> v3.10 kernel but this driver has not changed since then (at least in >> the vanilla kernel). > please apply this patch set with the l2-mtd tree or the linux-next. Ok I merged the linux-next MTD patches. This is what I get from the printk: [ 0.841333] [ set_geometry_by_ecc_info ] 36, 28 The partition now partially mounts (I can see a few of the folders and files) but I get thousands of errors like these: [ 118.210985] jffs2: mtd->read(0x100 bytes from 0x0) returned ECC error [ 118.255424] jffs2: mtd->read(0x1ff20 bytes from 0xe0) returned ECC error [ 118.255561] jffs2: jffs2_scan_inode_node(): CRC failed on node at 0x000001ec: Read 0x00000000, calculated 0xa587e8ba [ 118.255602] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000234: 0x1cf7 instead [ 118.255628] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000238: 0x0011 instead [ 118.255654] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000240: 0xd266 instead [ 118.255680] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000250: 0x21f8 instead [ 118.255704] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000258: 0x5e99 instead [ 118.255728] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000025c: 0x64ee instead [ 118.255752] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000260: 0xf626 instead [ 118.255776] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000264: 0x0021 instead [ 118.255801] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000026c: 0x8f7f instead [ 118.255826] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000278: 0x0004 instead [ 118.255843] jffs2: Further such events for this erase block will not be printed [ 118.265711] jffs2: jffs2_scan_inode_node(): CRC failed on node at 0x0000c098: Read 0x85aaca2a, calculated 0xe4eba16f [ 118.272740] jffs2: jffs2_scan_inode_node(): CRC failed on node at 0x000189ec: Read 0x3f000000, calculated 0xbe2aa989 [ 118.274823] jffs2: jffs2_scan_inode_node(): CRC failed on node at 0x0001c9c8: Read 0xd4600000, calculated 0xa1dc0043 [ 118.278445] jffs2: mtd->read(0xde8 bytes from 0x1f218) returned ECC error [ 118.278503] jffs2: Empty flash at 0x0001f214 ends at 0x0001f400 [ 118.279858] jffs2: mtd->read(0xbec bytes from 0x1f414) returned ECC error [ 118.279904] jffs2: Empty flash at 0x0001f410 ends at 0x0001f604 [ 118.281199] jffs2: mtd->read(0x9e8 bytes from 0x1f618) returned ECC error Best regards, -- Hector Palacios