From: Benoit RAT <benoit@sevensols.com>
To: barebox@lists.infradead.org
Subject: Re: Loading Cpio (gz) image as rootfs
Date: Mon, 4 Jun 2012 15:07:34 +0200 [thread overview]
Message-ID: <CAHvDM_eLd8aJjtXHVjU7StvEeit2QTHAdaVW2DOG4WbW2+=w=A@mail.gmail.com> (raw)
In-Reply-To: <CAHvDM_dZOmQWYt2JKd7dRMhTJx08ntCeM+gDPuc9bLmBRQVdBg@mail.gmail.com>
[-- Attachment #1.1: Type: text/plain, Size: 1698 bytes --]
Sorry to bother again but I found the solution. maybe it can help someone:
initrd need start and size parameters.
As, size can be bigger then real size of image.cpio.gz, I set it to 32M
like the addpart command.
bootargs="$bootargs initrd=0x72000000,33554432"
--
<http://www.sevensols.com/> <http://www.sevensecurity.es>
*Benoit RAT LAMY*
Engineer (Sw) \ Ingeniero (Sw)
fix. *(+34) 958 285 024*
cel. *(+34) 617 989 123*
e-mail: benoit@sevensols.com
*www.sevensols.com / **www.sevensecurity.es*
_________________________________
*C/ Baza, parcela 19 Nave 3 \ Polígono Ind. Juncaril \*
*18210 - PELIGROS - GRANADA –SPAIN*
On Mon, Jun 4, 2012 at 2:21 PM, Benoit RAT <benoit@sevensols.com> wrote:
> Hy everybody,
>
> I was wondering if it was possible to load a cpio.gz image as rootfs! (I
> think it is the kernel that load it so it should not be a problem)
> however I don't know how to pass the arguments.
>
> Here you can find the commands, that i am using:
>
> addpart /dev/mem 8M@0x71000000(kernel);
> tftp zImage /dev/mem.kernel
> addpart /dev/mem 32M@0x72000000(fs)
> tftp image.cpio.gz /dev/mem.fs
> bootargs="$bootargs root=/dev/ram0 initrd=0x72000000"
> bootz /dev/mem.kernel
>
> Regards,
>
> --
> <http://www.sevensols.com/> <http://www.sevensecurity.es>
>
> *Benoit RAT LAMY*
>
> Engineer (Sw) \ Ingeniero (Sw)
>
> fix. *(+34) 958 285 024*
>
> cel. *(+34) 617 989 123*
>
> e-mail: benoit@sevensols.com
>
> *www.sevensols.com / **www.sevensecurity.es*
>
> _________________________________
>
> *C/ Baza, parcela 19 Nave 3 \ Polígono Ind. Juncaril \*
>
> *18210 - PELIGROS - GRANADA –SPAIN*
>
>
[-- Attachment #1.2: Type: text/html, Size: 9299 bytes --]
[-- Attachment #2: Type: text/plain, Size: 149 bytes --]
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
next prev parent reply other threads:[~2012-06-04 13:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-04 12:21 Benoit RAT
2012-06-04 13:07 ` Benoit RAT [this message]
2012-06-05 2:59 ` Jean-Christophe PLAGNIOL-VILLARD
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='CAHvDM_eLd8aJjtXHVjU7StvEeit2QTHAdaVW2DOG4WbW2+=w=A@mail.gmail.com' \
--to=benoit@sevensols.com \
--cc=barebox@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox