From: Scott Anderson <scott_anderson@mvista•com>
To: Leiying Du <ldu@solectek•com>
Cc: linuxppc-embedded@lists•linuxppc.org
Subject: Re: Debug kernel ELF using SDS single-step debugger
Date: Wed, 13 Mar 2002 14:22:51 -0800 [thread overview]
Message-ID: <3C8FD13B.12D70F97@mvista.com> (raw)
In-Reply-To: 005701c1cad8$d397eb60$6649a8c0@LEIYINGDU
Leiying Du wrote:
>
> When I run the kernel ELF, I always get this error message "Couldn't find
> 4096 bytes at 4096 alignment". It's printed out in __initfunc(void *
> find_mem_piece(unsigned size, unsigned align)). ( The kernel runs Ok from
> the flash memory.) Does anyone know the reason? Should I initialize the MMU
> with the debugger? Thanks.
My guess is that you haven't setup a board info struct so the
bi_memsize is uninitialized. This can cause the system to think that
no memory is available so anything that tries to get memory fails.
Scott Anderson
scott_anderson@mvista•com MontaVista Software Inc.
(408)328-9214 1237 East Arques Ave.
http://www.mvista.com Sunnyvale, CA 94085
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2002-03-13 22:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-13 21:48 Debug kernel ELF using SDS single-step debugger Leiying Du
2002-03-13 22:22 ` Scott Anderson [this message]
2002-03-13 22:23 ` Dan Malek
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