linux-imx

ARM: s3c64xx: use common debug-ll implementation

The uart on s3c64xx is essentially the same as on s3c24xx,
so we can share a single assembler file. However, the addresses
are different, and we need to add the respective Kconfig magic
to get the right addresses.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>