public inbox for linux-mtd@lists.infradead.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox