[Blackfin][PATCH] code cleanup

board/bf533-ezkit/Makefile

board/bf533-ezkit/u-boot.lds.S

board/bf533-stamp/Makefile

board/bf533-stamp/u-boot.lds.S

cpu/bf533/bf533_serial.h

cpu/bf533/cache.S

cpu/bf533/flush.S

cpu/bf533/init_sdram.S

cpu/bf533/init_sdram_bootrom_initblock.S

cpu/bf533/interrupt.S

cpu/bf533/start.S

cpu/bf533/video.c

include/asm-blackfin/arch-bf533/anomaly.h

include/asm-blackfin/arch-bf533/defBF532.h

include/asm-blackfin/arch-common/cdef_LPBlackfin.h

include/asm-blackfin/mem_init.h

include/configs/bf533-ezkit.h

include/configs/bf533-stamp.h

lib_blackfin/memcpy.S