[U-Boot] [PATCH v2] nios2: add clear and set bits macros

[Chin Liang See]

Hi Thomas,

On Wed, 2015-09-30 at 21:32 +0800, thomas at wytron.com.tw wrote:
> These macros can be used to clear and set multiple bits
> in a register using a single call.
> 
> Signed-off-by: Thomas Chou <thomas at wytron.com.tw>
> Reviewed-by: Marek Vasut <marex at denx.de>
> ---
> v2
>   remove unsupported 64 btis macros as Chin Liang suggested.
> 

Acked-by: Chin Liang See <clsee at altera.com>

Thanks
Chin Liang