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- # GNU-ARM tools directory
- GNU_ARM = C:\Program Files\CodeSourcery\Sourcery G++ Lite
- # The gcc compiler and linker
- CC = $(GNU_ARM)\bin\arm-none-eabi-gcc
- ASM = $(GNU_ARM)\bin\arm-none-eabi-as
- LINK = $(GNU_ARM)\bin\arm-none-eabi-gcc
- OBJCOPY = $(GNU_ARM)\bin\arm-none-eabi-objcopy
- BLDDIR = .
- CCINC = -I$(BLDDIR)
- APP_DEP = $(BLDDIR)\board.h
- ARM_CPU = arm7tdmi
- CHIP = at91sam7s256
- APP_NAME = bootldr_$(CHIP)
- BINDIR = bin
- CCFLAGS = -c -mcpu=$(ARM_CPU) -D$(CHIP) -mthumb-interwork -Os -mlong-calls -ffunction-sections -Wall -DNDBEBUG -o$@
- CCFLAGS += -Wa,-adhlns=$(subst $(suffix $<),.lst,$<)
- ASMFLAGS = -gdwarf2 -mcpu=$(ARM_CPU) -mthumb-interwork -o$@
- ASMFLAGS += -adhlns=$(subst $(suffix $<),.lst,$<)
- LINKFLAGS = -T .\$(APP_NAME).ld -o $(BINDIR)\$(APP_NAME).elf -Wl,-Map,$(BINDIR)\$(APP_NAME).map,--cref -lm
- #.............................................................................
- all: $(BINDIR)\$(APP_NAME).bin
- $(BINDIR)\$(APP_NAME).bin : $(BINDIR)\$(APP_NAME).elf
- $(OBJCOPY) -O binary $(BINDIR)\$(APP_NAME).elf $(BINDIR)\$(APP_NAME).bin
- $(BINDIR)\$(APP_NAME).elf : \
- .\$(APP_NAME).ld \
- $(BINDIR)\startup.o \
- $(BINDIR)\main.o
- $(LINK) \
- $(BINDIR)\startup.o \
- $(BINDIR)\main.o \
- $(LINKFLAGS)
- $(BINDIR)\startup.o: $(BLDDIR)\startup.s
- $(ASM) $(ASMFLAGS) $<
- $(BINDIR)\board.o: $(BLDDIR)\board.c $(APP_DEP)
- $(CC) -marm $(CCFLAGS) $(CCINC) $<
- $(BINDIR)\Atmel_OS.o: $(BLDDIR)\Atmel_OS.c $(APP_DEP)
- $(CC) -mthumb $(CCFLAGS) $(CCINC) $<
- $(BINDIR)\main.o: $(BLDDIR)\main.c $(APP_DEP)
- $(CC) -mthumb $(CCFLAGS) $(CCINC) $<
- bin: all
- # clean targets...
- clean:
- -rm -f $(BINDIR)/*.o $(BINDIR)/*.elf $(BINDIR)/*.map
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