makefile

用于下载linux映像到nandflash 的bootloader的源代码

TEXT_BASE=0x00000000

CC = arm-linux-gcc
OBJCOPY = arm-linux-objcopy
CFLAGS = -gdwarf-2 -O2 -Wall -nostdinc -mcpu=strongarm110 -mapcs-32 -fomit-frame-pointer -fPIC
OCFLAGS = -O binary -R .note -R .comment -S
LDFLAGS = -static -nostdlib -Ttext $(TEXT_BASE)
ELF32_LDFLAGS = -Wl,-T,boot_ld
COMPILE = $(CC) $(CFLAGS)

MV = mv
OBJ=../obj
IMAGE=../image
CP = cp

CFILES = $(wildcard *.c)
SFILES = $(wildcard *.S)

OBJ_FILES = $(SFILES:%.S=%.o) $(CFILES:%.c=%.o)

BIN_FILE = bootloader

all : $(OBJ_FILES)
	$(CC) $(LDFLAGS) -o $(BIN_FILE).elf $(ELF32_LDFLAGS) $(OBJ_FILES) -lgcc
	$(OBJCOPY) $(OCFLAGS) $(BIN_FILE).elf  $(BIN_FILE).bin
	$(MV) $(BIN_FILE).bin $(IMAGE)/	
	$(MV) $(BIN_FILE).elf $(IMAGE)/	
	$(MV) $(OBJ_FILES) $(OBJ)/

dep :
	arm-linux-gcc -M $(CFILES) $(INCLUDE)

.s.o :
	$(COMPILE) -c $<

.S.o :
	$(COMPILE) -c $<

.c.o :
	$(COMPILE) -c $<



clean :
	rm -rf $(IMAGE)/*
	rm -rf $(OBJ)/*