Add support for Xilinx SystemACE CompactFlash interface

Tested on Xilinx Virtex ppc405, Katmai 440SPe, and Microblaze

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Stefan Roese <sr@denx.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: John William <jwilliams@itee.uq.edu.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/block/Kconfig

diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index c5a6157..8f65b88 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -421,4 +421,10 @@
 
 source "drivers/s390/block/Kconfig"
 
+config XILINX_SYSACE
+	tristate "Xilinx SystemACE support"
+	depends on 4xx
+	help
+	  Include support for the Xilinx SystemACE CompactFlash interface
+
 endif # BLK_DEV