synchronizition with mainline

Makefile

board/xilinx/xupv2p/Makefile

board/xilinx/xupv2p/config.mk

board/xilinx/xupv2p/xparameters.h

common/cmd_jffs2.c

common/cmd_mfsl.c

cpu/microblaze/cache.c

cpu/microblaze/start.S

cpu/microblaze/timer.c

drivers/net/Makefile

drivers/net/xilinx_emac.c

drivers/net/xilinx_emac.h

drivers/net/xilinx_emaclite.c

drivers/serial_xuartlite.c

fs/Makefile

fs/romfs/Makefile

fs/romfs/romfs.c

include/configs/ml401.h

include/configs/suzaku.h

include/configs/xupv2p.h