From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Forconi <forconi@wavecomm.it>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] Xenomai 2.6.1 - Linux 2.6.38.8 on AT91SAM9260 - Kernel compilation fails
Date: Thu, 27 Sep 2012 14:06:26 +0200 [thread overview]
Message-ID: <50644142.3040107@xenomai.org> (raw)
In-Reply-To: <25260467.3976688.1348740316127.JavaMail.root@zmail.sgconsulting.it>
On 09/27/2012 12:05 PM, Forconi wrote:
> Hi, this is my first approach to Xenomai, I'm trying to compile a
> Xenomai patched Linux kernel to run on a AT91SAM9260 embedded board.
>
> This is my environment: CROSS-GCC: gcc-4.2.3-glibc-2.3.3 KERNEL:
> Linux 2.6.38.8 XENOMAI: Xenomai-2.6.1
>
> I'm following the "Installation instructions" on web site (section
> 3.4. Building for ARM).
>
> The prepare-kernel.sh script runs ok, all files are patched with no
> errors, this is the command I've used:
> $xenomai_root/scripts/prepare-kernel.sh --arch=arm
> --adeos=$xenomai_root/ksrc/arch/arm/patches/adeos-ipipe-2.6.38.8-arm-1.18-08.patch
> --linux=$linux_tree
>
> Then I configure/build the kernel: make ARCH=arm
> CROSS_COMPILE=arm-unknown-linux-gnu- at91sam9260ek_defconfig make
> ARCH=arm CROSS_COMPILE=arm-unknown-linux-gnu- uImage
>
> But compilation fails: ... AS arch/arm/nwfpe/entry.o LD
> arch/arm/nwfpe/nwfpe.o LD arch/arm/nwfpe/built-in.o CC
> arch/arm/kernel/elf.o AS arch/arm/kernel/entry-armv.o AS
> arch/arm/kernel/entry-common.o arch/arm/kernel/entry-common.S:
> Assembler messages: arch/arm/kernel/entry-common.S:449: Error: bad
> instruction `ldm sp,{r0-r3}' make[1]: ***
> [arch/arm/kernel/entry-common.o] Error 1 make: *** [arch/arm/kernel]
> Error 2
>
>
> Maybe I have to try with other versions of xenomai and kernel?
No, the problem is the toolchain. Are you sure AS is $(CROSS_COMPILE)as
and not the build system as ?
--
Gilles.
next prev parent reply other threads:[~2012-09-27 12:06 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1942547306.3976213.1348739521182.JavaMail.root@zmail.sgconsulting.it>
2012-09-27 10:05 ` [Xenomai] Xenomai 2.6.1 - Linux 2.6.38.8 on AT91SAM9260 - Kernel compilation fails Forconi
2012-09-27 12:06 ` Gilles Chanteperdrix [this message]
2012-09-27 13:23 ` Forconi
2012-09-27 13:32 ` Gilles Chanteperdrix
2012-09-27 13:46 ` Gilles Chanteperdrix
2012-09-27 14:07 ` Forconi
2012-09-27 14:06 ` Gilles Chanteperdrix
2012-09-27 19:08 ` Gilles Chanteperdrix
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