# ---------------------------------------------------------------------------- # ATMEL Microcontroller Software Support # ---------------------------------------------------------------------------- # Copyright (c) 2010, Atmel Corporation # # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # - Redistributions of source code must retain the above copyright notice, # this list of conditions and the disclaimer below. # # Atmel's name may not be used to endorse or promote products derived from # this software without specific prior written permission. # # DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE # DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, # OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, # EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # ---------------------------------------------------------------------------- # Makefile for compiling the Getting Started with SAM3S Microcontrollers project #------------------------------------------------------------------------------- # User-modifiable options #------------------------------------------------------------------------------- # Chip & board used for compilation # (can be overriden by adding CHIP=chip and BOARD=board to the command-line) CHIP ?= sam3s4 BOARD ?= qmod # Defines which are the available memory targets for the SAM3S-EK board. MEMORIES ?= flash dfu # Output file basename APP ?= dfu # Output directories OUTPUT = $(BOARD)-$(APP) BIN = bin OBJ = obj/$(BOARD) #------------------------------------------------------------------------------- # Tools #------------------------------------------------------------------------------- AT91LIB = ./atmel_softpack_libraries AT91LIB_USB_COMMON_CORE_PATH = $(AT91LIB)/usb/common/core AT91LIB_USB_CORE_PATH = $(AT91LIB)/usb/device/core AT91LIB_USB_DFU_PATH = $(AT91LIB)/usb/device/dfu # Tool suffix when cross-compiling CROSS_COMPILE = arm-none-eabi- LIBS = -Wl,--start-group -lgcc -Wl,--end-group -nostdlib # Compilation tools CC = $(CROSS_COMPILE)gcc LD = $(CROSS_COMPILE)ld SIZE = $(CROSS_COMPILE)size STRIP = $(CROSS_COMPILE)strip OBJCOPY = $(CROSS_COMPILE)objcopy GDB = $(CROSS_COMPILE)gdb NM = $(CROSS_COMPILE)nm TOP=.. GIT_VERSION=$(shell $(TOP)/git-version-gen $(TOP)/.tarvers) #------------------------------------------------------------------------------- # Files #------------------------------------------------------------------------------- # Directories where source files can be found USB_PATHS = $(AT91LIB_USB_CORE_PATH) $(AT91LIB_USB_DFU_PATH) $(AT91LIB_USB_COMMON_CORE_PATH) VPATH += $(USB_PATHS) VPATH += $(AT91LIB)/libchip_sam3s/source/ $(AT91LIB)/libchip_sam3s/cmsis VPATH += libboard/common/source libboard/$(BOARD)/source VPATH += libcommon/source VPATH += libosmocore/source VPATH += apps/$(APP) # Objects built from C source files C_OSMOCORE = $(notdir $(wildcard libosmocore/source/*.c)) C_LIBCHIP = $(notdir $(wildcard $(AT91LIB)/libchip_sam3s/source/*.c) $(wildcard $(AT91LIB)/libchip_sam3s/cmsis/*.c)) C_LIBUSB = USBDescriptors.c USBRequests.c USBD.c USBDCallbacks.c USBDDriver.c USBDDriverCallbacks.c C_LIBUSB_RT = dfu.c dfu_desc.c dfu_runtime.c C_LIBUSB_DFU = dfu.c dfu_desc.c dfu_driver.c C_LIBCOMMON = string.c stdio.c fputs.c req_ctx.c ringbuffer.c C_BOARD = $(notdir $(wildcard libboard/common/source/*.c)) C_BOARD += $(notdir $(wildcard libboard/$(BOARD)/source/*.c)) C_APPLEVEL = $(notdir $(wildcard apps/$(APP)/*.c)) C_FILES = $(C_OSMOCORE) $(C_LIBCHIP) $(C_LIBUSB) $(C_LIBCOMMON) $(C_BOARD) $(C_APPLEVEL) -include apps/$(APP)/Makefile C_OBJECTS = $(C_FILES:%.c=%.o) # Trace level used for compilation # (can be overriden by adding TRACE_LEVEL=#number to the command-line) # TRACE_LEVEL_DEBUG 5 # TRACE_LEVEL_INFO 4 # TRACE_LEVEL_WARNING 3 # TRACE_LEVEL_ERROR 2 # TRACE_LEVEL_FATAL 1 # TRACE_LEVEL_NO_TRACE 0 TRACE_LEVEL ?= 4 DEBUG_PHONE_SNIFF?=0 #CFLAGS+=-DUSB_NO_DEBUG=1 # Optimization level, put in comment for debugging OPTIMIZATION ?= -O0 # Flags INCLUDES_USB = -I$(AT91LIB)/usb/include -I$(AT91LIB) INCLUDES = $(INCLUDES_USB) INCLUDES += -I$(AT91LIB)/libchip_sam3s -I$(AT91LIB)/libchip_sam3s/include INCLUDES += -I$(AT91LIB)/libchip_sam3s/cmsis INCLUDES += -Ilibboard/common/include -Ilibboard/$(BOARD)/include INCLUDES += -Ilibcommon/include INCLUDES += -Ilibosmocore/include INCLUDES += -Isrc_simtrace -Iinclude CFLAGS += -Wall -Wchar-subscripts -Wcomment -Wimplicit-int #-Wformat=2 CFLAGS += -Werror-implicit-function-declaration -Wmain -Wparentheses CFLAGS += -Wsequence-point -Wreturn-type -Wswitch -Wtrigraphs #-Wunused CFLAGS += -Wuninitialized -Wunknown-pragmas -Wfloat-equal -Wundef CFLAGS += -Wshadow -Wpointer-arith -Wbad-function-cast -Wwrite-strings CFLAGS += -Wsign-compare -Waggregate-return CFLAGS += -Wformat=0 CFLAGS += -Wmissing-format-attribute -Wno-deprecated-declarations CFLAGS += #-Wpacked CFLAGS += -Wredundant-decls -Wnested-externs -Winline #-Wlong-long CFLAGS += -Wunreachable-code #CFLAGS += -Wcast-align #CFLAGS += -std=c11 CFLAGS += -Wmissing-noreturn #CFLAGS += -Wconversion CFLAGS += -Wno-unused-but-set-variable -Wno-unused-variable CFLAGS += -Wno-suggest-attribute=noreturn # -mlong-calls -Wall #CFLAGS += -save-temps -fverbose-asm #CFLAGS += -Wa,-a,-ad CFLAGS += -D__ARM CFLAGS += --param max-inline-insns-single=500 -mcpu=cortex-m3 -mthumb # -mfix-cortex-m3-ldrd CFLAGS += -ffunction-sections -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -DTRACE_LEVEL=$(TRACE_LEVEL) -DDEBUG_PHONE_SNIFF=$(DEBUG_PHONE_SNIFF) CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\" -DBOARD=\"$(BOARD)\" -DAPPLICATION=\"$(APP)\" ASFLAGS = -mcpu=cortex-m3 -mthumb -Wall -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -D__ASSEMBLY__ LDFLAGS = -mcpu=cortex-m3 -mthumb -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--entry=ResetException -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--warn-section-align -Wl,--warn-unresolved-symbols $(LIB) #LD_OPTIONAL=-Wl,--print-gc-sections -Wl,--stats # Append OBJ and BIN directories to output filename OUTPUT := $(BIN)/$(OUTPUT) #------------------------------------------------------------------------------- # Rules #------------------------------------------------------------------------------- all: $(BIN) $(OBJ) $(MEMORIES) $(BIN) $(OBJ): mkdir $@ define RULES C_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(C_OBJECTS)) ASM_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(ASM_OBJECTS)) $(1): $$(ASM_OBJECTS_$(1)) $$(C_OBJECTS_$(1)) @$(CC) $(LDFLAGS) $(LD_OPTIONAL) -T"libboard/common/resources/$(CHIP)/$$@.ld" -Wl,-Map,$(OUTPUT)-$$@.map -o $(OUTPUT)-$$@.elf $$^ $(LIBS) @$(NM) $(OUTPUT)-$$@.elf >$(OUTPUT)-$$@.elf.txt @$(OBJCOPY) -O binary $(OUTPUT)-$$@.elf $(OUTPUT)-$$@.bin @$(SIZE) $$^ $(OUTPUT)-$$@.elf $$(C_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.c Makefile $(OBJ) $(BIN) @echo [COMPILING $$<] @$(CC) $(CFLAGS) -D$(1) -DENVIRONMENT=\"$(1)\" -Wa,-ahlms=$(BIN)/$$*.lst -c -o $$@ $$< $$(ASM_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.S Makefile $(OBJ) $(BIN) @echo [ASSEMBLING $$@] @$(CC) $(ASFLAGS) -D$(1) -DENVIRONMENT=\"$(1)\" -c -o $$@ $$< debug_$(1): $(1) $(GDB) -x "$(BOARD_LIB)/resources/gcc/$(BOARD)_$(1).gdb" -ex "reset" -readnow -se $(OUTPUT)-$(1).elf endef $(foreach MEMORY, $(MEMORIES), $(eval $(call RULES,$(MEMORY)))) program: openocd -f openocd/openocd.cfg -c "init" -c "halt" -c "flash write_bank 0 ./bin/project-flash.bin 0" -c "reset" -c "shutdown" SERIAL ?= /dev/ttyUSB0 log: stty -F $(SERIAL) 115200 lsof $(SERIAL) && echo "log is already opened" || ( sed -u "s/\r//" $(SERIAL) | ts ) clean: -rm -fR $(OBJ)/*.o $(BIN)/*.bin $(BIN)/*.elf $(BIN)/*.elf.txt $(BIN)/*.map $(BIN)/*.lst