OxPCIe: Fix UART base addresses

The offset of 0x2000 was for a configuration with two separate OxPCIe
chips. The setup we support is a single chip with 8 UART pors.

Change-Id: If4be046a14464af7b90b86aca5464c6b3400dffc
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8780
Tested-by: build bot (Jenkins)
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
1 file changed