All of lore.kernel.org
 help / color / mirror / Atom feed
From: bandwidthcrunch <bandwidthcrunch@gmail.com>
To: Chan Siu Ming <namely_void@yahoo.co.uk>
Cc: linux-mtd@lists.infradead.org
Subject: Re: Getting mtd to work with IBM Evaluation boards (Ebony/Walnut)
Date: Tue, 9 Nov 2004 10:03:31 +0530	[thread overview]
Message-ID: <b4618e0f04110820333b6140d3@mail.gmail.com> (raw)
In-Reply-To: <20041108211932.34600.qmail@web25006.mail.ukl.yahoo.com>

http://kelp.or.kr/korweblog/stories.php?story=04/06/30/7742286 is
doing something with one of these boards .


On Mon, 8 Nov 2004 21:19:32 +0000 (GMT), Chan Siu Ming
<namely_void@yahoo.co.uk> wrote:
> Hello,
> I'm trying to get mtd to work with IBM Walnut and
> Ebony PPC evaluation boards. I tried with mtd CVS
> from 2004.11.03 and Linux 2.6.9, but seem to have
> some problems. Here's first what I did do with
> success:
> * patched kernel with CVS mtd and compiled it,
>   everything into the kernel - no modules. I'm
>   not quite sure what I should have enabled in
>   the config, but I guess these boards have CFI
>   AMD chips in them.
> * populated /dev with the MAKEDEV in mtd tree
> * compiled the mtd utils
> My problems are:
> * There doesn't seem to be a map for Walnut boards,
>   anyone has got one?
> * Ebony can read from the flash well, but cannot
> write.
>   Flash_info says: "0 erase regions". Flash_unlock and
>   all write attemps fail, when trying to open the
>   device in O_RDWR or O_WRONLY mode. What might be
>   the problem?
> Tested the physical ram test device on Walnut (mapped
> to the boards SRAM at 0xFFF00000) and that worked
> fine.
> 
> Thanks for any help.
> 
> ___________________________________________________________ALL-NEW Yahoo! Messenger - all new features - even more fun! http://uk.messenger.yahoo.com
> 
> ______________________________________________________
> Linux MTD discussion mailing list
> http://lists.infradead.org/mailman/listinfo/linux-mtd/
>

  reply	other threads:[~2004-11-09  4:33 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-11-08 21:19 Getting mtd to work with IBM Evaluation boards (Ebony/Walnut) Chan Siu Ming
2004-11-09  4:33 ` bandwidthcrunch [this message]
2004-11-09  6:47   ` Chan Siu Ming

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=b4618e0f04110820333b6140d3@mail.gmail.com \
    --to=bandwidthcrunch@gmail.com \
    --cc=linux-mtd@lists.infradead.org \
    --cc=namely_void@yahoo.co.uk \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.