CROSS = arm-elf-CC =     $(CROSS)gccAS =     $(CROSS)asAR =     $(CROSS)arLD =     $(CROSS)ldNM =     $(CROSS)nmRM =     rmOBJCOPY = $(CROSS)objcopyBIN2C   = ./tools/bin2cZIP     = gzipCFLAGS = -fno-builtin -nostdlib -I.AFLAGS = -mapcs-32 -msoft-float -mno-fpu -I.LDFLAGS= $(CFLAGS) -Wl,-elf2flt.EXPORT_ALL_VARIABLES:OBJ = head.o bios.o gunzip.o utils.o console.o bioscall.o \	sysinit.o biosapi.o tftp.o uart_rec.o all:	make -C sysinit	make -C biosapi		make -C tftp	make -C uart_rec		make bios.bin		make -C imgtools/param	make -C imgtools/imgbios.bin: bios	$(OBJCOPY) -O binary \		--only-section=.init \		--only-section=.text \		--only-section=.rodata \		--only-section=.data \		--only-section=.bss bios bios.binbios: $(OBJ)	$(LD) -p -X -T bios.ld $(OBJ) \		-o biosclean:	make clean -C sysinit	make clean -C biosapi	make clean -C tftp	make clean -C uart_rec	make clean -C imgtools/param	make clean -C imgtools/img		$(RM) -rf *.o bios bios.bin%.o: %.c	$(CC) $(CFLAGS) -c -o $@ $<%.o: %.S	$(CC) $(AFLAGS) -c -o $@ $<