[ARM] S3C64XX: Show uncompress messages

Fix the initialisation of the fifo data in the uncompression serial
routines to ensure that if the FIFO is enabled, that the serial output
is not corrupted.
Signed-off-by: NKyungmin Park <kyungmin.park@samsung.com>
[ben-linux@fluff.org: edit description to add more detail]
Signed-off-by: NBen Dooks <ben-linux@fluff.org>

arch/arm/mach-s3c6400/include/mach/uncompress.h

@@ -21,6 +21,8 @@
 static void arch_detect_cpu(void)
 {
 	/* we do not need to do any cpu detection here at the moment. */
+	fifo_mask = S3C2440_UFSTAT_TXMASK;
+	fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT;
 }
 
 #endif /* __ASM_ARCH_UNCOMPRESS_H */