ram: rockchip: add common msch reg definition

The noc register bit definition may be the same for different SoC while
the offset of the register may be different, add the struction
definition as common code.

Signed-off-by: YouMin Chen <cym@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
1 file changed