From: "Steve Tsai" <startec@ms11.hinet.net>
To: "Linux MTD mailing list" <linux-mtd@lists.infradead.org>
Subject: RE: NAND Configuration
Date: Sat, 10 Aug 2002 15:54:59 +0800 [thread overview]
Message-ID: <000a01c24043$3a331d10$80d1a8c0@synso.com.tw> (raw)
In-Reply-To: <1028880582.9673.28.camel@thomas.tec.linutronix.de>
That's the fault of our board. We can not adujst a proper chip_delay, so
we add a circuit to check the ready bit and it does not have these
errors so far. Do you think chip_delay can be used with NAND flash? I
don't think it is good idea to use chip_delay.
Steve Tsai
> > I got another problem in mounting JFFS2 file system. When
> I write a
> > JFFS2 image into the NAND partition, I can mount it on /mnt. If I
> > write a JFFS2 image into the NAND partition and reboot
> system to use
> > it as the root file system, there are some CRC errors
> occur. When the
> > system mounts the root file system, it will start to access files
> > also. Does the kernel access file on jffs2 file system too early?
> No, also the kernel has to wait until the filesystem is
> mounted complete. The kernel reads files, which you probably
> do not access, when you mount it manually on /mnt. Try to
> copy all your files from /mnt to anywhere and check, if the
> same errors occure.
>
next prev parent reply other threads:[~2002-08-10 7:55 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-06 7:25 NAND Configuration Steve Tsai
2002-08-06 9:07 ` Thomas Gleixner
2002-08-06 10:40 ` Steve Tsai
2002-08-06 12:16 ` Thomas Gleixner
2002-08-07 9:08 ` Steve Tsai
2002-08-07 10:05 ` David Woodhouse
2002-08-07 10:19 ` Steve Tsai
2002-08-07 10:49 ` Thomas Gleixner
2002-08-07 21:11 ` Alice Hennessy
2002-08-08 8:59 ` Thomas Gleixner
2002-08-08 9:14 ` David Woodhouse
2002-08-08 9:28 ` Thomas Gleixner
2002-08-08 2:47 ` Steve Tsai
2002-08-08 5:23 ` Steve Tsai
2002-08-08 9:11 ` Thomas Gleixner
2002-08-08 9:37 ` Steve Tsai
2002-08-08 11:05 ` David Woodhouse
2002-08-09 6:53 ` Steve Tsai
2002-08-09 8:09 ` Thomas Gleixner
2002-08-10 7:54 ` Steve Tsai [this message]
2002-08-10 8:41 ` Thomas Gleixner
2002-08-12 6:30 ` Steve Tsai
2002-08-06 9:45 ` Thomas Gleixner
2002-08-06 10:25 ` Steve Tsai
2002-08-06 12:28 ` Thomas Gleixner
2002-08-06 12:32 ` David Woodhouse
2002-08-06 12:40 ` Thomas Gleixner
2002-08-07 10:45 ` Steve Tsai
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