From: Detlev Zundel <dzu@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] uboot kernel rejects filesystem
Date: Fri, 15 May 2009 21:42:18 +0200 [thread overview]
Message-ID: <m2k54ib1b9.fsf@ohwell.denx.de> (raw)
In-Reply-To: <a29be8140905151150p2f6da32s6f4fcf7f60f0aeb6@mail.gmail.com> (Bharat Bhushan's message of "Fri, 15 May 2009 14:50:35 -0400")
Hi Bharat,
> I have gone thru the kernel code. I could only figure out that m25p80
> is spi driver which is register as spi-driver.
Oh wow, an SPI NOR flash. In my opinion, this is a rare constellation,
so you will probably need to debug MTD in Linux.
> Registration is done, which I could see from early printk's. But this
> module is never probed. Next, kernel iterates through the list of
> devices and tries to find out mtdpart, which it can not see. Since
> your mail gave very good pointer where to look for with ref to another
> nor flash.
Ok, so the problem is really that the MTD layer does not know how to
talk to your spi flash. I will not be of much help here, I'm afraid, so
I'll advise to find a mailing list closer to the problem...
> Seems I quoted text in previous mail which annoyed you. Sorry for
> being naive. I hope I will not repeat the same.
Well if one reads lots and lots of messages, it is basically important that
everybody uses an e-mail style allowing efficient processing. There is
a good FAQ on this:
http://www.netmeister.org/news/learn2quote.html
Cheers
Detlev
--
A statistician can have his head in an oven and his feet in ice, and
he will say that on the average he feels fine.
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-40 Fax: (+49)-8142-66989-80 Email: dzu at denx.de
next prev parent reply other threads:[~2009-05-15 19:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-12 8:16 [U-Boot] uboot kernel rejects filesystem Bharat Bhushan
2009-05-12 9:58 ` Detlev Zundel
[not found] ` <a29be8140905120802m2ab0aa83m32b6a7b1194bbb0b@mail.gmail.com>
2009-05-12 15:40 ` Detlev Zundel
2009-05-14 19:45 ` Bharat Bhushan
2009-05-14 20:01 ` Wolfgang Denk
2009-05-15 14:48 ` Detlev Zundel
2009-05-15 18:50 ` Bharat Bhushan
2009-05-15 19:42 ` Detlev Zundel [this message]
2009-05-18 13:31 ` Bharat Bhushan
2009-05-19 14:14 ` Detlev Zundel
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