[PATCH 1/1] highbank: add wfi for poweroff

[Rob Herring]

On 02/20/2013 06:55 AM, Jean-Christophe PLAGNIOL-VILLARD wrote:
> needed by the real hardware
> 
> Cc: Rob Herring <rob.herring at calxeda.com>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> ---
>  arch/arm/mach-highbank/reset.c |    2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/mach-highbank/reset.c b/arch/arm/mach-highbank/reset.c
> index 630672a..b9664e4 100644
> --- a/arch/arm/mach-highbank/reset.c
> +++ b/arch/arm/mach-highbank/reset.c
> @@ -23,5 +23,7 @@ void __noreturn poweroff()
>  	shutdown_barebox();
>  
>  	hingbank_set_pwr_shutdown();
> +	asm("	wfi");
> +

This will break on old compilers or v5 builds. I personally don't care,
but some people do.

Rob

>  	while(1);
>  }
>