[PATCH] arm: properly init alignment trap bit

[Sascha Hauer]

On Fri, May 10, 2013 at 08:29:49PM +0200, Lucas Stach wrote:
> On ARMv7 the intention is to disable the alignment trap to be able to
> use hardware assisted unaligned load/stores. Fix the init to do the
> right thing.
> 
> Signed-off-by: Lucas Stach <dev at lynxeye.de>

Applied, thanks.

Although this fixes a bug I applied it to -next for now since this was
around for longer and everything appeared to work.
(Though I really wonder how this could ever work)

Sascha

> ---
>  arch/arm/include/asm/barebox-arm-head.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/include/asm/barebox-arm-head.h b/arch/arm/include/asm/barebox-arm-head.h
> index 9385415..9a8cc87 100644
> --- a/arch/arm/include/asm/barebox-arm-head.h
> +++ b/arch/arm/include/asm/barebox-arm-head.h
> @@ -22,7 +22,7 @@ static inline void arm_cpu_lowlevel_init(void)
>  
>  #if __LINUX_ARM_ARCH__ >= 6
>  	r |= CR_U;
> -	r &= CR_A;
> +	r &= ~CR_A;
>  #else
>  	r |= CR_A;
>  #endif
> -- 
> 1.8.1.4
> 
> 
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> 

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