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From: Damjan Marion <damjan.marion@gmail.com>
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Date: Tue, 19 Jul 2011 09:42:44 +0200
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Cc: "Brian J. McGovern" <mcgovern@beta.com>, freebsd-arm@freebsd.org
Subject: Re: freebsd-arm Digest, Vol 276, Issue 1
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On Jul 19, 2011, at 6:53 AM, satish kondapalli wrote:

> Thanks McGovern,
>=20
>> =46rom gcc info it is clear  that Free BSD GCC is not supporting the
> armv7(with march option) architecture  and not supporting Coretx-A8
> processor ( with mcpu option). Actually I am compiling the kernel for
> Cortex-A8 ( it has armv7-a archtecture) processor.
>=20
> =46rom gcc info, i didn't find any mcpu option for cortex and  march =
option
> armv7.
>=20
> Can anyone please tell me how to build the free BSD kernel for =
cortex-A8
> processor( armv7 arch)  with Free BSD GCC.
>=20


Problem is that gcc 4.2.1 doesn't support armv7 so you need to use =
custom toolchain.

If it supports procedure would be easy:
make buildkernel TARGET=3Darm TARGET_CPUTYPE=3Dcortex-a8

Damjan=