From: Huang Shijie <shijie8@gmail.com>
To: Hector Palacios <hector.palacios@digi.com>
Cc: "fabio.estevam@freescale.com" <fabio.estevam@freescale.com>,
Huang Shijie <b32955@freescale.com>, Marek Vasut <marex@denx.de>,
Fabio Estevam <festevam@gmail.com>,
"linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>
Subject: Re: gpmi-nand driver and jffs2 support
Date: Sat, 31 Aug 2013 09:37:30 -0400 [thread overview]
Message-ID: <20130831133728.GA22069@gmail.com> (raw)
In-Reply-To: <5220CB56.7040505@digi.com>
On Fri, Aug 30, 2013 at 06:41:58PM +0200, Hector Palacios wrote:
> Hi Fabio,
>
> >
> >On Fri, Aug 30, 2013 at 1:31 PM, Hector Palacios
> ><hector.palacios@digi.com> wrote:
> >>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
ok, we have enough spare area to store the marker.
I think this SLC should be okay with jffs2.
> >>
> >>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
> >
> >This error is most likely because you generated a jffs2 rootfs with a
> >eraseblock size that does not match the one of your NAND device.
>
> No. I used 128k erase block that matches my NAND. I also checked
> that I can mount the jffs2 partition correctly using my v2.6.35
> kernel, so the partition seems to be correctly written.
>
Please use following steps and try again:
flash_eraseall /dev/mtdx
mount -t jffs2 /dev/mtdblockx tmp
thanks
Huang Shijie
next prev parent reply other threads:[~2013-08-31 1:32 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-30 9:15 gpmi-nand driver and jffs2 support Hector Palacios
2013-08-30 9:55 ` Huang Shijie
2013-08-30 14:24 ` Hector Palacios
2013-08-31 2:53 ` Huang Shijie
2013-08-30 15:23 ` Hector Palacios
2013-08-31 3:34 ` Huang Shijie
2013-08-30 16:31 ` Hector Palacios
2013-08-30 16:37 ` Fabio Estevam
2013-08-30 16:41 ` Hector Palacios
2013-08-31 13:37 ` Huang Shijie [this message]
2013-09-02 8:12 ` Hector Palacios
2013-09-02 8:24 ` Huang Shijie
2013-09-02 8:42 ` Hector Palacios
2013-09-02 8:50 ` Huang Shijie
2013-09-02 10:10 ` Hector Palacios
2013-09-02 10:23 ` Huang Shijie
2013-09-02 11:32 ` Marek Vasut
2013-09-03 2:06 ` Huang Shijie
2013-09-03 11:53 ` Marek Vasut
2013-09-04 2:26 ` Huang Shijie
2013-09-04 14:00 ` Marek Vasut
2013-09-05 2:41 ` Huang Shijie
2013-09-04 14:38 ` Marek Vasut
2013-09-04 15:46 ` Hector Palacios
2013-09-05 6:01 ` Huang Shijie
2013-09-15 14:18 ` Marek Vasut
2013-09-16 2:35 ` Huang Shijie
2013-09-19 16:07 ` Marek Vasut
2013-09-19 16:13 ` Hector Palacios
2013-09-19 16:14 ` Hector Palacios
2013-09-19 16:16 ` Marek Vasut
2013-09-19 17:20 ` Marek Vasut
2013-09-15 14:12 ` Marek Vasut
2013-08-31 17:51 ` Huang Shijie
2013-09-24 9:50 ` Marek Vasut
2013-09-24 10:46 ` Huang Shijie
2013-09-24 12:53 ` Marek Vasut
2013-09-25 9:08 ` Huang Shijie
2013-09-29 22:52 ` Marek Vasut
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