From: Kent Borg <kentborg@borg.org>
To: "Kerl, John" <John.Kerl@Avnet.com>
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: boot/simple in ROM?
Date: Thu, 24 Apr 2003 15:15:31 -0400 [thread overview]
Message-ID: <20030424151531.K8490@borg.org> (raw)
In-Reply-To: <B895EFF5AF34724880036BDB5B5B81481355C0@amer22.avnet.com>; from John.Kerl@Avnet.com on Thu, Apr 24, 2003 at 11:06:32AM -0700
On Thu, Apr 24, 2003 at 11:06:32AM -0700, Kerl, John wrote:
> I based mine off boot/simple. It runs fine from ROM.
>
> Suppose for example I have 32MB SDRAM from 0x00000000
> to 0x01ffffff, and 16MB flash from 0xff000000 to 0xffffffff.
> The key is that arch/ppc/boot/ld.script, and
...suddenly I GET it! I was being too clever and trying to link for
my ROM address, and of course that will put the stack and bss in ROM.
Duh.
When I simply burn my 0x800000 RAM image at 0xfec00000 the bss and
stack are still down in 0x800000-range, and it works great.
Thanks to all for having such patience,
-kb, the Kent who is glad he didn't ask such a question on, say, the
qmail list.
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2003-04-24 19:15 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-24 18:06 boot/simple in ROM? Kerl, John
2003-04-24 19:15 ` Kent Borg [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-04-25 12:53 Wells, Charles
2003-04-25 14:48 ` Dan Malek
[not found] <00032EDD.C22236@borg.org>
2003-04-24 17:44 ` Jerry Van Baren
2003-04-24 18:02 ` Mark A. Greer
2003-04-24 16:33 Kent Borg
2003-04-24 17:13 ` Dan Malek
2003-04-24 17:32 ` Kent Borg
2003-04-24 17:49 ` Mark A. Greer
2003-04-24 18:41 ` Dan Malek
2003-04-24 18:29 ` emanuel stiebler
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