ppc: xilinx-ppc4xx-generic: Update xparameters.h

-Remove UART address (It is now part of the dts).
-Include dummy ns16550 clock
-Fix address to last test

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Acked-by: Stefan Roese <sr@denx.de>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Michal Simek <michal.simek@xilinx.com>
3 files changed