Marvell switches are all reset in nearly the same way. The only
difference is if the PPU should be enabled or not. Move this
code into the shared mv88x6xxx.c.
Signed-off-by: NAndrew Lunn <andrew@lunn.ch>
Reviewed-by: NGuenter Roeck <linux@roeck-us.net>
Tested-by: NGuenter Roeck <linux@roeck-us.net>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>