Make the code structure more general so that more socs can be
added easily and also remove speed limitation restriction.
Add the ls1012a sata support as well.
Signed-off-by: Tang Yuantian <andy.tang@nxp.com>
Reviewed-by: Michal Simek <michal.simek@xilinx.com>
Tested-by: Michal Simek <michal.simek@xilinx.com>
(with and without CONFIG_OF_LIVE on zynqmp zcu102)
Reviewed-by: York Sun <york.sun@nxp.com>