Some SAM9 chips have the ability to perform DMA between CPU and SMC controller.
This patch adds DMA support for SAM9RL, SAM9G45, SSAM9G46,AM9M10, SAM9M11.
Signed-off-by: NHong Xu <hong.xu@atmel.com>
Tested-by: NRyan Mallon <ryan@bluewatersys.com>
Acked-by: NRyan Mallon <ryan@bluewatersys.com>
Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>