[Buildroot] ARM default configuration

Ravi Kumar Kulkarni ravilinux4u at gmail.com
Wed Apr 28 13:28:33 UTC 2010


On Wed, Apr 28, 2010 at 5:54 PM, Alexander (Sasha) Sirotkin
<buildroot at browserseal.com> wrote:
>
>
> On Wed, Apr 28, 2010 at 1:39 AM, Rob Alley <Rob.Alley at navmanwireless.com>
> wrote:
>>
>> > What ARM default configurations are supposed to work ? I tried a few,
>> including  integrator926_defconfig, but none of them compiled.
>> > Or maybe I do not understand the idea of default configuration. Isn't
>> it supposed to compile without errors and without asking the user for
>> input ?
>>
>> I believe they are all **supposed** to work.  The at91sam9260 and
>> at91sam9g20 defconfigs work for me.  You may still be prompted for user
>> inputs the first time - buildroot is constantly being updated but the
>> default configs get left behind, this results in prompting for new
>> packages etc.
>>
>
>  at91sam9260dfc_defconfig fails with the following error:
> /home/sashas/buildroot-2010.02/output/staging/usr/bin/arm-linux-uclibc-ld:
> error
> :
> /home/sashas/buildroot-2010.02/output/staging/usr/bin-ccache/../lib/gcc/arm-li
> nux-uclibc/4.3.4/libgcc.a(_ashrdi3.o) uses hardware FP, whereas u-boot uses
> soft
> ware FP
>

when u make defconfig the toolchain selects hardware floating point by
default . so
so go to  make menuconfig
and select  toolchain->use software floating point by default . tat
will solve problem.
warm regards,
Ravi Kulkarni.



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