From: Gary Thomas <gary@mlbassoc.com>
To: j.murali@gdatech.co.in
Cc: linux-mtd@lists.infradead.org
Cc: linuxppc embedded <linuxppc-embedded@lists.linuxppc.org>
Subject: Re: cfi probe for two different flash devices
Date: 06 Oct 2003 11:10:47 -0600 [thread overview]
Message-ID: <1065460247.1884.188.camel@hermes> (raw)
In-Reply-To: <200310060645.BAA09508@lists.linuxppc.org>
On Mon, 2003-10-06 at 00:20, J.Murali wrote:
> hi all,
>
> i am working on a custom board(Redwood6) using IBM ppc 405. I am using
> the Montavista's kernel 2.4.17. We have one AMD flash of 4 MB and one
> Intel flash of 16 MB on our board. There are 4 mtd partitions are in AMD
> and Intel flash is used as storage space of 5 mtd partition.
>
> AMD partitions
> -----------------
> 1. Bootparams
> 2. Bootldr
> 3. kernel
> 4. Filesystem1
>
> Intel partition
> --------------
> 5. Filesystem2
>
> In the CFI probe, the kernel detects only one flash either AMD or INTEL
> (Which address we specify as window address). What i have to to do for
> cfi to detect both flash devices.
>
> Any suggestions are appreciated
>
This question would be best asked of the MTD folks (cc'd), but I think
you'll need a customized "map" function that recognizes these two FLASH
device types and creates the appropriate MTD sub-devices appropriately.
--
Gary Thomas <gary@mlbassoc.com>
MLB Associates
WARNING: multiple messages have this Message-ID (diff)
From: Gary Thomas <gary@mlbassoc.com>
To: j.murali@gdatech.co.in
Cc: linuxppc embedded <linuxppc-embedded@lists.linuxppc.org>,
linux-mtd@lists.infradead.org
Subject: Re: cfi probe for two different flash devices
Date: 06 Oct 2003 11:10:47 -0600 [thread overview]
Message-ID: <1065460247.1884.188.camel@hermes> (raw)
In-Reply-To: <200310060645.BAA09508@lists.linuxppc.org>
On Mon, 2003-10-06 at 00:20, J.Murali wrote:
> hi all,
>
> i am working on a custom board(Redwood6) using IBM ppc 405. I am using
> the Montavista's kernel 2.4.17. We have one AMD flash of 4 MB and one
> Intel flash of 16 MB on our board. There are 4 mtd partitions are in AMD
> and Intel flash is used as storage space of 5 mtd partition.
>
> AMD partitions
> -----------------
> 1. Bootparams
> 2. Bootldr
> 3. kernel
> 4. Filesystem1
>
> Intel partition
> --------------
> 5. Filesystem2
>
> In the CFI probe, the kernel detects only one flash either AMD or INTEL
> (Which address we specify as window address). What i have to to do for
> cfi to detect both flash devices.
>
> Any suggestions are appreciated
>
This question would be best asked of the MTD folks (cc'd), but I think
you'll need a customized "map" function that recognizes these two FLASH
device types and creates the appropriate MTD sub-devices appropriately.
--
Gary Thomas <gary@mlbassoc.com>
MLB Associates
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2003-10-06 17:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-06 6:20 cfi probe for two different flash devices J.Murali
2003-10-06 17:10 ` Gary Thomas [this message]
2003-10-06 17:10 ` Gary Thomas
2003-10-06 17:16 ` David Woodhouse
2003-10-06 17:16 ` David Woodhouse
-- strict thread matches above, loose matches on Subject: below --
2003-10-06 18:51 Rod Boyce
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=1065460247.1884.188.camel@hermes \
--to=gary@mlbassoc.com \
--cc=j.murali@gdatech.co.in \
--cc=linux-mtd@lists.infradead.org \
/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.