makefile

i.mx31 3DS平台Nandboot引导程序源码

#
# Makefile for nandboot
#
OBJ=obj
OUT=bin

#
# This defines the processor for which the NANDboot has to be built.
# The options are: {MXC91331, MXC91131, MX31 MX21 and MXC91231 }
#
PLATFORM=MX31

BINCODESPL=$(OUT)/spl.bin
ELFSPL=$(OBJ)/spl.elf
BINCODEIPL=$(OUT)/ipl.bin
BINCODEIPL1=$(OUT)/ipl1.bin
BINCODEIPL2=$(OUT)/ipl2.bin
ELFIPL=$(OBJ)/ipl.elf
#ELFIPL1=$(OBJ)/ipl1.elf
NFSBUILD=$(OUT)/nandfsbuild
CRCGEN=$(OUT)/crcgen

CROSS_COMPILE=arm-none-linux-gnueabi-

HOST_CC=gcc
CC=$(CROSS_COMPILE)gcc
OBJCOPY=$(CROSS_COMPILE)objcopy
ifeq ("$(PLATFORM)", "MX21")
    FLAG=-Os -march=armv5 -D$(PLATFORM) 
  else
    FLAG=-Os -march=armv6 -D$(PLATFORM) 
endif

ifeq ($(BOOT_TIME), y)
FLAG += -DBOOT_TIME
endif

# -DIPL_DEBUG
LIB_PATH=/vobs/fsl_mad_linux_toolchains/gcc-4.1.1-glibc-2.4-nptl-6/arm-none-linux-gnueabi/arm-none-linux-gnueabi/lib/

OBJECTIPL  =$(OBJ)/ipl_startup.o $(OBJ)/ipl_startup2.o $(OBJ)/mxc_nb_ipl.o  

OBJECTSPL  =$(OBJ)/mxc_nb.o $(OBJ)/mxc_nb_nfc.o $(OBJ)/mxc_nb_init.o \
            $(OBJ)/mxc_nb_uart.o $(OBJ)/mxc_nb_extuart.o $(OBJ)/mxc_spl_startup.o $(OBJ)/mxc_nb_setup.o

ALL: mkdirs image $(CRCGEN)
	@ echo Generating image/Image_crc...
	@$(CRCGEN)
        

nand_boot: ALL

mkdirs:
	@mkdir -p $(OBJ)
	@mkdir -p $(OUT)

image: $(ELFSPL) $(ELFIPL)
	@echo Converting ipl.elf and ipl.elf to binary
	@$(OBJCOPY) -O binary $(ELFSPL)  $(BINCODESPL) 
	@$(OBJCOPY) -O binary -j .iplsec1 $(ELFIPL)  $(BINCODEIPL1) 
	@$(OBJCOPY) -O binary -j .iplsec2 $(ELFIPL)  $(BINCODEIPL2) 
	@(cd bin; ./mkiplspl.sh)
	@echo "Build complete!"

virtio: mkdirs image $(CRCGEN) $(NFSBUILD) 
	@echo Generating NAND flash image for Virtio
	@$(CRCGEN)
	@$(NFSBUILD) -nooob
	@echo NAND flash image $(OUT)/flashmem0.dat is ready
				
clean: 
ifeq ("$(PLATFORM)", "MX21")
$(ELFSPL): $(OBJECTSPL)
	$(CC) $(FLAG) -nostdlib  -static -L $(LIB_PATH) -lc -o $@   \
        -Xlinker -T -Xlinker spl/spl_link_mx21.lds \
        -Xlinker -M -Xlinker -Map -Xlinker splmap.txt \
	$(OBJECTSPL)\
        -Xlinker -lc -Xlinker -L $(LIB_PATH) \
        
$(ELFIPL): $(OBJECTIPL)
	$(CC) $(FLAG) -nostdlib  -static -L $(LIB_PATH) -lc -o $@   \
	-Xlinker -T -Xlinker ipl/ipl_link_mx21.lds \
        -Xlinker -M -Xlinker -Map -Xlinker iplmap.txt \
	$(OBJECTIPL) \
        -Xlinker -lc -Xlinker -L $(LIB_PATH) \

else
$(ELFSPL): $(OBJECTSPL)
	$(CC) $(FLAG) -nostdlib  -static -L $(LIB_PATH) -lc -o $@   \
        -Xlinker -T -Xlinker spl/spl_link.lds \
        -Xlinker -M -Xlinker -Map -Xlinker splmap.txt \
	$(OBJECTSPL)\
        -Xlinker -lc -Xlinker -L $(LIB_PATH) \
        
$(ELFIPL): $(OBJECTIPL)
	$(CC) $(FLAG) -nostdlib  -static -L $(LIB_PATH) -lc -o $@   \
	-Xlinker -T -Xlinker ipl/ipl_link.lds \
        -Xlinker -M -Xlinker -Map -Xlinker iplmap.txt \
	$(OBJECTIPL) \
        -Xlinker -lc -Xlinker -L $(LIB_PATH) \
        
endif


$(NFSBUILD): 
	$(HOST_CC) nandfsbuild/mxc_nandfsbuild.c -o $@

$(CRCGEN): 
	$(HOST_CC) crcgen/mxc_nb_crcgen.c -o $(OUT)/crcgen

$(OBJ)/%.o: ./ipl/%.c
	$(CC) $(FLAG) -c -o $@ $<

$(OBJ)/%.o: ./spl/%.c 
	$(CC) $(FLAG) -c -o $@ $<

# Some dependencies which are not automatically figured out
$(OBJ)/ipl_startup.o: ipl/ipl_startup.S 
	$(CC) $(FLAG) -c -o $@ $<

$(OBJ)/ipl_startup2.o: ipl/ipl_startup2.c 
	$(CC) $(FLAG) -c -o $@ $<

$(OBJ)/mxc_spl_startup.o: spl/mxc_spl_startup.S 
	$(CC) $(FLAG) -c -o $@ $<

doxygen:
	@doxygen NANDBootDoxyFile.cfg >$(OBJ)/doxy.out 2>&1
	@echo "Doxygen documentation available in full_output"

clean: 
	@rm -f $(OBJ)/*.o $(OBJ)/*.elf $(OBJ)/doxy.out
	@rm -f $(BINCODESPL)
	@rm -f $(BINCODEIPL)
	@rm -f $(NFSBUILD)
	@rm -f $(OUT)/flashmem0.dat
	@rm -f $(OUT)/crcgen $(OUT)/Image_crc