imx51 and CONFIG_NEON
Amit Kucheria
amit.kucheria at linaro.org
Wed Sep 1 20:55:23 BST 2010
On 10 Sep 01, Nicolas Pitre wrote:
> On Wed, 1 Sep 2010, Amit Kucheria wrote:
>
[snip]
> > Unfortunately, it seems after talking to Nicolas that mdesc->fixup() is
> > called too early.
> >
> > Nicolas suggested linking the i.MX5 code _after_ the VFP module :)
>
> Something like this patch:
>
> ----- >8
> From: Nicolas Pitre <nicolas.pitre at linaro.org>
> Date: Wed, 1 Sep 2010 09:37:05 -0400
> Subject: [PATCH] ARM: link board specific files after core files
>
> This allows for board specific issues to override decisions made in generic
> code that might not be suitable due to some errata or the like.
>
> Signed-off-by: Nicolas Pitre <nicolas.pitre at linaro.org>
>
> diff --git a/arch/arm/Makefile b/arch/arm/Makefile
> index df4ab3c..3e8e3d7 100644
> --- a/arch/arm/Makefile
> +++ b/arch/arm/Makefile
> @@ -243,13 +243,14 @@ ifeq ($(FASTFPE),$(wildcard $(FASTFPE)))
> FASTFPE_OBJ :=$(FASTFPE)/
> endif
>
> -# If we have a machine-specific directory, then include it in the build.
> -core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/
> -core-y += $(machdirs) $(platdirs)
> core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/
> core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ)
> core-$(CONFIG_VFP) += arch/arm/vfp/
>
> +# If we have a machine-specific directory, then include it in the build.
> +core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/
> +core-y += $(machdirs) $(platdirs)
> +
> drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/
>
> libs-y := arch/arm/lib/ $(libs-y)
> 8< -----
>
> Then, just add your fixup in a separate patch. Beware: the above patch
> is untested.
>
My fixup patch is attached. Compile-tested along with Nico's patch. But I
have no TO1/TO2 boards to test. Loic do know anybody that can test with
Nico's patch and this fixup?
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