makefile

Spearhead2000的bootloader

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###############################################################################
##############################################################################
# Makefile (AV)

SRC = .
RUN_SRC = ../../runtime
INCLUDE     = ../../include
OBJ = ./obj

CROSS_COMPILE = arm-linux-
CC	= $(CROSS_COMPILE)gcc
LD	= $(CROSS_COMPILE)ld
ARM_OBJCOPY     =  $(CROSS_COMPILE)objcopy

ARM_DIR	 =  /ELDK4.0
ARMEXE   =  $(ARM_DIR)/usr/bin
ARMLIB   =  $(ARM_DIR)/arm/lib
ARMUSRLIB	= $(ARM_DIR)/arm/usr/lib


ARMASMFLAGS	= -Wa,-gstabs -g -I $(INCLUDE) -I $(SRC) -I $(RUN_SRC) -mlittle-endian -march=armv5 -DFLASH \
		   -pipe  -march=armv5 -mabi=apcs-gnu
ARMCFLAGS	= -mabi=apcs-gnu -mlittle-endian -march=armv5 -I $(INCLUDE) -g  -fno-builtin -ffreestanding -nostdinc \
                  -I $(SRC) -I $(RUN_SRC) $(C_DEFS) -Wall -finline-functions
ARMLINKFLAGS    = -T spearhead.lds  -L ${ARMLIB} -L ${ARMUSRLIB} 


spearhead_SRC_FILES = \
                    $(SRC)/init.S   \
		    $(RUN_SRC)/mpmc_pl175.S \
                    $(RUN_SRC)/mpmc_pl175_ddr.S   \
		    $(RUN_SRC)/int.c \
                    $(RUN_SRC)/gpio.c \
		    $(RUN_SRC)/uart.c \
		    $(RUN_SRC)/gp_timers.c \
		    $(RUN_SRC)/adc.c \
		    $(RUN_SRC)/sdram.c \
		    $(RUN_SRC)/apb.c \
		    $(RUN_SRC)/mac.c \
		    $(RUN_SRC)/smi.c \
		    $(RUN_SRC)/udc_ahb.c \
		    $(RUN_SRC)/rtc.c \
		    $(RUN_SRC)/i2c.c \
		    $(RUN_SRC)/wdog.c \
		    $(SRC)/main.c\
		    #./HAL_SPEAR_I2C.o \

spearhead_OBJ_FILES = \
                    $(OBJ)/init.o \
                    $(OBJ)/mpmc_pl175_ddr.o \
		    $(OBJ)/int.o \
                    $(OBJ)/gpio.o \
		    $(OBJ)/uart.o \
		    $(OBJ)/gp_timers.o \
		    $(OBJ)/adc.o \
		    $(OBJ)/wdog.o \
                    $(OBJ)/main.o \
		    $(OBJ)/rtc.o \
		    $(OBJ)/apb.o \
		    $(OBJ)/smi.o \
		    $(OBJ)/sdram.o \
		    $(OBJ)/udc_ahb.o \
		    $(OBJ)/i2c.o \
		    $(OBJ)/mac.o \
		    ##./HAL_SPEAR_I2C.o \
###############################################################################


spearhead: $(OBJ)/spearhead.bin $(spearhead_OBJ_FILES) $(spearhead_SRC_FILES)
	mkdir -p $(OBJ)
	cp $(OBJ)/spearhead.elf .
    
%.bin: %.elf $(spearhead_OBJ_FILES) $(spearhead_SRC_FILES)
	mkdir -p $(OBJ)
	echo make: Generating spearhead.bin
	$(ARM_OBJCOPY) --gap-fill=0xff -O srec $(OBJ)/spearhead.elf $(OBJ)/spearhead.srec
	$(ARM_OBJCOPY) --gap-fill=0xff -O binary $(OBJ)/spearhead.elf $(OBJ)/spearhead.bin	

%.elf: $(spearhead_OBJ_FILES)  $(spearhead_SRC_FILES)
	mkdir -p $(OBJ)
	$(ARMEXE)/$(LD) $(ARMLINKFLAGS) --start-group $(spearhead_OBJ_FILES)\
         --end-group -Map $(OBJ)/spearhead.map -o $(OBJ)/spearhead.elf 


###############################################################################

$(OBJ)/%.o: $(SRC)/%.c
	mkdir -p $(OBJ)
	$(ARMEXE)/$(CC) $(ARMCFLAGS) -c $< -o $@

$(OBJ)/%.o: $(SRC)/%.S 
	mkdir -p $(OBJ)
	$(ARMEXE)/$(CC) $(ARMASMFLAGS) -c $< -o $@

$(OBJ)/%.o: $(RUN_SRC)/%.c
	mkdir -p $(OBJ)
	$(ARMEXE)/$(CC) $(ARMCFLAGS) -c $< -o $@

$(OBJ)/%.o: $(RUN_SRC)/%.S
	mkdir -p $(OBJ)
	$(ARMEXE)/$(CC) $(ARMASMFLAGS) -c $< -o $@

clean:
	rm -rf $(OBJ)/*.code *.elf $(OBJ)/*.bin $(OBJ)/*.map $(OBJ)/*.dat  $(OBJ)/*.srec
	rm -f $(spearhead_OBJ_FILES)