From: Baruch Siach <baruch@tkos.co.il>
To: Gabriel Tisan <gabriel.tisan@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: nand_imx 4k support ?
Date: Mon, 2 Apr 2012 14:30:02 +0300 [thread overview]
Message-ID: <20120402113002.GA18712@sapphire.tkos.co.il> (raw)
In-Reply-To: <CAD9ZU8D0a8BRAtAN8_9Hz_75Lek=N_i_F+jjXvfR1gxMsPNZ3A@mail.gmail.com>
Hi Gabriel,
On Mon, Apr 02, 2012 at 11:03:06AM +0200, Gabriel Tisan wrote:
> Yes, Baruch I meant write support, especially ECC layout for 4K flashes.
>
> Actually the 4k flashes could have 128 or 218 bytes OOB.
>
> Could you point me to some docs about this layout ? I use a flash with
> 218 bytes spare.
See commit 2c1c5f199 of the Linux kernel at
http://git.kernel.org/linus/2c1c5f199.
As Eric has pointed out, this may not be necessary for Barebox.
baruch
> On Sun, Apr 1, 2012 at 3:05 PM, Eric Bénard <eric@eukrea.com> wrote:
> > Le Sun, 1 Apr 2012 15:52:09 +0300,
> > Baruch Siach <baruch@tkos.co.il> a écrit :
> >> Does the Linux kernel detect your flash correctly?
> >>
> > I'm not at this stage for the moment as I'm using a SDcard rootfs to
> > validate the hardware for the moment, but I'm sure the actual problem
> > (in my case at least) in barebox is a detection problem as I get the
> > right values from the flash but these value are ONFI and thus are not
> > right with he actual flash detection code which leads to a wrong
> > configuration of the NFC. Once I hardcode the NFC settings I manage to
> > read/write in the 4k NAND Flash from barebox (environment & kernel
> > are in the flash for the moment).
--
http://baruch.siach.name/blog/ ~. .~ Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
- baruch@tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
next prev parent reply other threads:[~2012-04-02 11:30 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-01 9:58 Gabriel Tisan
2012-04-01 10:49 ` Baruch Siach
2012-04-01 12:45 ` Eric Bénard
2012-04-01 12:52 ` Baruch Siach
2012-04-01 13:05 ` Eric Bénard
2012-04-02 9:03 ` Gabriel Tisan
2012-04-02 9:08 ` Eric Bénard
2012-04-02 11:30 ` Baruch Siach [this message]
2012-04-02 11:39 ` Gabriel Tisan
2012-04-02 11:47 ` Baruch Siach
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=20120402113002.GA18712@sapphire.tkos.co.il \
--to=baruch@tkos.co.il \
--cc=barebox@lists.infradead.org \
--cc=gabriel.tisan@gmail.com \
/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