Well, I solved a lot of problems to compile an Basic USB example. Now I do not know is it o.k. about enumeration, because after compilation I get not main.bin, but main.elf file. How to change make file to get .bin? Here is makefile with changes: # project specific flashtool - uses Keil's uVision and ULINK # (www.keil.com), needs a configured uVision Workspace # for "batch programming" FLASH_TOOL = ULINK # MCU name and submodel MCU = arm7tdmi SUBMDL = AT91SAM7S64 THUMB = -mthumb THUMB_IW = -mthumb-interwork ## Create ROM-Image (final) RUN_MODE=ROM_RUN ## Create RAM-Image (debugging) #RUN_MODE=RAM_RUN # with / at end PATH_TO_LINKSCRIPTS= ## TODO for this example - just a placeholder ## interrupt vectors in ROM VECTOR_LOCATION=VECTORS_ROM ## interrupt vectors in RAM #VECTOR_LOCATION=VECTORS_RAM # Output format. (can be srec, ihex, binary) FORMAT = binary # Target file name (without extension). TARGET = main # List C source files here. (C dependencies are automatically generated.) # use file-extension c for "c-only"-files SRC = $(TARGET).c cdc_enumerate.c dbgu.c # only needed for the "dll-Target": SRC += syscalls.c # List C source files here which must be compiled in ARM-Mode. # use file-extension c for "c-only"-files SRCARM = interrupt_Usart.c Cstartup_SAM7.c # List C++ source files here. # use file-extension cpp for C++-files (use extension .cpp) CPPSRC = # List C++ source files here which must be compiled in ARM-Mode. # use file-extension cpp for C++-files (use extension .cpp) #CPPSRCARM = $(TARGET).cpp CPPSRCARM = # List Assembler source files here. # Make them always end in a capital .S. Files ending in a lowercase .s # will not be considered source files but generated files (assembler # output from the compiler), and will be deleted upon "make clean"! # Even though the DOS/Win* filesystem matches both .s and .S the same, # it will preserve the spelling of the filenames, and gcc itself does # care about how the name is spelled on its command-line. ASRC = # List Assembler source files here which must be assembled in ARM-Mode.. ASRCARM = Cstartup.S # Optimization level, can be [0, 1, 2, 3, s]. # 0 = turn off optimization. s = optimize for size. # (Note: 3 is not always the best optimization level. See avr-libc FAQ.) OPT = s #OPT = 0 # Debugging format. # Native formats for AVR-GCC's -g are stabs [default], or dwarf-2. # AVR (extended) COFF requires stabs, plus an avr-objcopy run. #DEBUG = stabs DEBUG = dwarf-2 # List any extra directories to look for include files here. # Each directory must be seperated by a space. #EXTRAINCDIRS = ./include EXTRAINCDIRS = # Compiler flag to set the C Standard level. # c89 - "ANSI" C # gnu89 - c89 plus GCC extensions # c99 - ISO C99 standard (not yet fully implemented) # gnu99 - c99 plus GCC extensions CSTANDARD = -std=gnu99 # Place -D or -U options for C here CDEFS = -D$(RUN_MODE) -D$(VECTOR_LOCATION) -D__WinARM__ # Place -I options here CINCS = # Place -D or -U options for ASM here ADEFS = -D$(RUN_MODE) -D$(VECTOR_LOCATION) -D__WinARM__ # Compiler flags. # -g*: generate debugging information # -O*: optimization level # -f...: tuning, see GCC manual and avr-libc documentation # -Wall...: warning level # -Wa,...: tell GCC to pass this to the assembler. # -adhlns...: create assembler listing # # Flags for C and C++ (arm-elf-gcc/arm-elf-g++) CFLAGS = -g$(DEBUG) CFLAGS += $(CDEFS) $(CINCS) CFLAGS += -O$(OPT) CFLAGS += -Wall -Wcast-align -Wimplicit CFLAGS += -Wpointer-arith -Wswitch CFLAGS += -Wredundant-decls -Wreturn-type -Wshadow -Wunused CFLAGS += -Wa,-adhlns=$(subst $(suffix $<),.lst,$<) CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS)) #AT91-lib warnings with: ##CFLAGS += -Wcast-qual # flags only for C CONLYFLAGS += -Wnested-externs CONLYFLAGS += $(CSTANDARD) #AT91-lib warnings with: ##CONLYFLAGS += -Wmissing-prototypes ##CONLYFLAGS = -Wstrict-prototypes ##CONLYFLAGS += -Wmissing-declarations # flags only for C++ (arm-elf-g++) # CPPFLAGS = -fno-rtti -fno-exceptions CPPFLAGS = # Assembler flags. # -Wa,...: tell GCC to pass this to the assembler. # -ahlms: create listing # -gstabs: have the assembler create line number information; note that # for use in COFF files, additional information about filenames # and function names needs to be present in the assembler source # files -- see avr-libc docs [FIXME: not yet described there] ##ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:.S=.lst),-g$(DEBUG) #Additional libraries. #Support for newlibc-lpc (file: libnewlibc-lpc.a) #NEWLIBLPC = -lnewlib-lpc MATH_LIB = -lm # CPLUSPLUS_LIB = -lstdc++ # Linker flags. # -Wl,...: tell GCC to pass this to linker. # -Map: create map file # --cref: add cross reference to map file LDFLAGS = -nostartfiles -Wl,-Map=$(TARGET).map,--cref LDFLAGS += -lc LDFLAGS += $(NEWLIBLPC) $(MATH_LIB) LDFLAGS += -lc -lgcc LDFLAGS += $(CPLUSPLUS_LIB) # Set Linker-Script Depending On Selected Memory ifeq ($(RUN_MODE),RAM_RUN) LDFLAGS +=-T$(PATH_TO_LINKSCRIPTS)$(SUBMDL)-RAM.ld else LDFLAGS +=-T$(PATH_TO_LINKSCRIPTS)$(SUBMDL)-ROM.ld endif # ------------------------------------------------------------------------ --- # Flash-Programming support using lpc21isp by Martin Maurer # Settings and variables: #LPC21ISP = lpc21isp LPC21ISP = lpc21isp_beta LPC21ISP_PORT = com1 LPC21ISP_BAUD = 115200 LPC21ISP_XTAL = 14746 LPC21ISP_FLASHFILE = $(TARGET).hex # verbose output: ## LPC21ISP_DEBUG = -debug # enter bootloader via RS232 DTR/RTS (only if hardware supports this # feature - see Philips AppNote): LPC21ISP_CONTROL = -control # ------------------------------------------------------------------------ --- # Define directories, if needed. ## DIRARM = c:/WinARM/ ## DIRARMBIN = $(DIRAVR)/bin/ ## DIRAVRUTILS = $(DIRAVR)/utils/bin/ # Define programs and commands. SHELL = cmd CC = arm-elf-gcc CPP = arm-elf-g++ OBJCOPY = arm-elf-objcopy OBJDUMP = arm-elf-objdump SIZE = arm-elf-size NM = arm-elf-nm REMOVE = rm -f COPY = cp # Define Messages # English MSG_ERRORS_NONE = Errors: none MSG_BEGIN = -------- begin -------- MSG_END = -------- end -------- MSG_SIZE_BEFORE = Size before: MSG_SIZE_AFTER = Size after: MSG_FLASH = Creating load file for Flash: MSG_EXTENDED_LISTING = Creating Extended Listing: MSG_SYMBOL_TABLE = Creating Symbol Table: MSG_LINKING = Linking: MSG_COMPILING = Compiling C: MSG_COMPILING_ARM = "Compiling C (ARM-only):" MSG_COMPILINGCPP = Compiling C++: MSG_COMPILINGCPP_ARM = "Compiling C++ (ARM-only):" MSG_ASSEMBLING = Assembling: MSG_ASSEMBLING_ARM = "Assembling (ARM-only):" MSG_CLEANING = Cleaning project: MSG_LPC21_RESETREMINDER = You may have to bring the target in bootloader-mode now. # Define all object files. COBJ = $(SRC:.c=.o) AOBJ = $(ASRC:.S=.o) COBJARM = $(SRCARM:.c=.o) AOBJARM = $(ASRCARM:.S=.o) CPPOBJ = $(CPPSRC:.cpp=.o) CPPOBJARM = $(CPPSRCARM:.cpp=.o) # Define all listing files. LST = $(ASRC:.S=.lst) $(ASRCARM:.S=.lst) $(SRC:.c=.lst) $(SRCARM:.c=.lst) LST += $(CPPSRC:.cpp=.lst) $(CPPSRCARM:.cpp=.lst) # Compiler flags to generate dependency files. ### GENDEPFLAGS = -Wp,-M,-MP,-MT,$(*F).o,-MF,.dep/$(@F).d #GENDEPFLAGS = -MD -MP -MF .dep/$(@F).d GENDEPFLAGS = -MD -MP -MF # Combine all necessary flags and optional flags. # Add target processor to flags. ALL_CFLAGS = -mcpu=$(MCU) $(THUMB_IW) -I. $(CFLAGS) $(GENDEPFLAGS) ALL_ASFLAGS = -mcpu=$(MCU) $(THUMB_IW) -I. -x assembler-with-cpp $(ASFLAGS) # Default target. all: begin gccversion sizebefore build sizeafter finished end build: elf hex lss sym elf: $(TARGET).elf hex: $(TARGET).hex lss: $(TARGET).lss sym: $(TARGET).sym # Eye candy. begin: @echo @echo $(MSG_BEGIN) finished: @echo $(MSG_ERRORS_NONE) end: @echo $(MSG_END) @echo # Display size of file. HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex ELFSIZE = $(SIZE) -A $(TARGET).elf sizebefore: @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi sizeafter: @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); echo; fi # Display compiler version information. gccversion : @$(CC) --version # Program the device. ifeq ($(FLASH_TOOL),ULINK) # Program the device with Keil's ULINK (needs configured uVision-Workspace). program: $(TARGET).hex @echo @echo "Programming with ULINK" C:\Keil\uv3\Uv3.exe -f ulinkflash.Uv2 -oulinkflash.txt else # Program the device. - lpc21isp will not work for SAM7 program: $(TARGET).hex @echo @echo $(MSG_LPC21_RESETREMINDER) $(LPC21ISP) $(LPC21ISP_CONTROL) $(LPC21ISP_DEBUG) $(LPC21ISP_FLASHFILE) $(LPC21ISP_PORT) $(LPC21ISP_BAUD) $(LPC21ISP_XTAL) endif # Create final output files (.hex, .eep) from ELF output file. # TODO: handling the .eeprom-section should be redundant %.hex: %.elf @echo @echo $(MSG_FLASH) $@ $(OBJCOPY) -O $(FORMAT) $< $@ # Create extended listing file from ELF output file. # testing: option -C %.lss: %.elf @echo @echo $(MSG_EXTENDED_LISTING) $@ $(OBJDUMP) -h -S -C $< > $@ # Create a symbol table from ELF output file. %.sym: %.elf @echo @echo $(MSG_SYMBOL_TABLE) $@ $(NM) -n $< > $@ # Link: create ELF output file from object files. .SECONDARY : $(TARGET).elf .PRECIOUS : $(AOBJARM) $(AOBJ) $(COBJARM) $(COBJ) $(CPPOBJ) $(CPPOBJARM) %.elf: $(AOBJARM) $(AOBJ) $(COBJARM) $(COBJ) $(CPPOBJ) $(CPPOBJARM) @echo @echo $(MSG_LINKING) $@ $(CC) $(THUMB) $(ALL_CFLAGS) $(AOBJARM) $(AOBJ) $(COBJARM) $(COBJ) $(CPPOBJ) $(CPPOBJARM) --output $@ $(LDFLAGS) # $(CPP) $(THUMB) $(ALL_CFLAGS) $(AOBJARM) $(AOBJ) $(COBJARM) $(COBJ) $(CPPOBJ) $(CPPOBJARM) --output $@ $(LDFLAGS) # Compile: create object files from C source files. ARM/Thumb $(COBJ) : %.o : %.c @echo @echo $(MSG_COMPILING) $< $(CC) -c $(THUMB) $(ALL_CFLAGS) $(CONLYFLAGS) $< -o $@ # Compile: create object files from C source files. ARM-only $(COBJARM) : %.o : %.c @echo @echo $(MSG_COMPILING_ARM) $< $(CC) -c $(ALL_CFLAGS) $(CONLYFLAGS) $< -o $@ # Compile: create object files from C++ source files. ARM/Thumb $(CPPOBJ) : %.o : %.cpp @echo @echo $(MSG_COMPILINGCPP) $< $(CPP) -c $(THUMB) $(ALL_CFLAGS) $(CPPFLAGS) $< -o $@ # Compile: create object files from C++ source files. ARM-only $(CPPOBJARM) : %.o : %.cpp @echo @echo $(MSG_COMPILINGCPP_ARM) $< $(CPP) -c $(ALL_CFLAGS) $(CPPFLAGS) $< -o $@ # Compile: create assembler files from C source files. ARM/Thumb ## does not work - TODO - hints welcome ##$(COBJ) : %.s : %.c ## $(CC) $(THUMB) -S $(ALL_CFLAGS) $< -o $@ # Assemble: create object files from assembler source files. ARM/Thumb $(AOBJ) : %.o : %.S @echo @echo $(MSG_ASSEMBLING) $< $(CC) -c $(THUMB) $(ALL_ASFLAGS) $< -o $@ # Assemble: create object files from assembler source files. ARM-only $(AOBJARM) : %.o : %.S @echo @echo $(MSG_ASSEMBLING_ARM) $< $(CC) -c $(ALL_ASFLAGS) $< -o $@ # Target: clean project. clean: begin clean_list finished end clean_list : @echo @echo $(MSG_CLEANING) $(REMOVE) $(TARGET).hex $(REMOVE) $(TARGET).obj $(REMOVE) $(TARGET).elf $(REMOVE) $(TARGET).map $(REMOVE) $(TARGET).obj $(REMOVE) $(TARGET).a90 $(REMOVE) $(TARGET).sym $(REMOVE) $(TARGET).lnk $(REMOVE) $(TARGET).lss $(REMOVE) $(COBJ) $(REMOVE) $(CPPOBJ) $(REMOVE) $(AOBJ) $(REMOVE) $(COBJARM) $(REMOVE) $(CPPOBJARM) $(REMOVE) $(AOBJARM) $(REMOVE) $(LST) $(REMOVE) $(SRC:.c=.s) $(REMOVE) $(SRC:.c=.d) $(REMOVE) $(SRCARM:.c=.s) $(REMOVE) $(SRCARM:.c=.d) $(REMOVE) $(CPPSRC:.cpp=.s) $(REMOVE) $(CPPSRC:.cpp=.d) $(REMOVE) $(CPPSRCARM:.cpp=.s) $(REMOVE) $(CPPSRCARM:.cpp=.d) $(REMOVE) .dep/* # Include the dependency files. -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*) # Listing of phony targets. .PHONY : all begin finish end sizebefore sizeafter gccversion \ build elf hex lss sym clean clean_list program
The makefile is based on an old template which had (at least) one small issue: the load-image file always has the extension .hex. But the content matches the format setting (binary, ihex etc). Quick workaround: keep FORMAT=binary and rename main.hex to main.bin after the "make all". For a "real" solution see the makefiles from newer examples (i.e. AT91 "gamma") where the file-extension matches the content-format.
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