| # ---------------------------------------------------------------------------- |
| # 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 |
| |
| GIT_VERSION=$(shell $(TOP)/git-version-gen $(TOP)/.tarvers) |
| #------------------------------------------------------------------------------- |
| # User-modifiable options |
| #------------------------------------------------------------------------------- |
| |
| # Chip & board used for compilation |
| # (can be overriden by adding CHIP=chip and BOARD=board to the command-line) |
| CHIP ?= sam3s4 |
| BOARD ?= qmod |
| APP ?= dfu |
| |
| # Defines which are the available memory targets for the SAM3S-EK board. |
| ifeq ($(APP), dfu) |
| MEMORIES ?= flash |
| else |
| MEMORIES ?= dfu |
| endif |
| |
| # Output directories and filename |
| 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=.. |
| |
| #------------------------------------------------------------------------------- |
| # 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_runtime.c |
| C_LIBUSB_DFU = dfu.c dfu_desc.c dfu_driver.c |
| C_LIBCOMMON = string.c stdio.c fputs.c usb_buf.c ringbuffer.c pseudo_talloc.c host_communication.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 = $(C_FILES:%.c=%.o) |
| |
| # Trace level used for compilation |
| # (can be overriden by adding TRACE_LEVEL=#number to the command-line) |
| # TRACE_LEVEL_DEBUG 5 |
| # TRACE_LEVEL_INFO 4 |
| # TRACE_LEVEL_WARNING 3 |
| # TRACE_LEVEL_ERROR 2 |
| # TRACE_LEVEL_FATAL 1 |
| # TRACE_LEVEL_NO_TRACE 0 |
| TRACE_LEVEL ?= 4 |
| |
| # allow asserting the peer SAM3S ERASE signal to completely erase the flash |
| # only applicable for qmod board |
| ALLOW_PEER_ERASE?=0 |
| |
| #CFLAGS+=-DUSB_NO_DEBUG=1 |
| |
| # Optimization level, put in comment for debugging |
| OPTIMIZATION ?= -Os |
| |
| # Flags |
| INCLUDES_USB = -I$(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/$(BOARD)/include |
| INCLUDES += -Ilibcommon/include |
| INCLUDES += -Ilibosmocore/include |
| INCLUDES += -Isrc_simtrace -Iinclude |
| INCLUDES += -Iapps/$(APP) |
| |
| 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 += -Waggregate-return #-Wsign-compare |
| 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=$(TRACE_LEVEL) -DALLOW_PEER_ERASE=$(ALLOW_PEER_ERASE) |
| CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\" |
| CFLAGS += -DBOARD=\"$(BOARD)\" -DBOARD_$(BOARD) |
| CFLAGS += -DAPPLICATION=\"$(APP)\" -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 -Wl,--print-memory-usage $(LIB) |
| #LD_OPTIONAL=-Wl,--print-gc-sections -Wl,--stats |
| |
| # Append BIN directories to output filename |
| OUTPUT := $(BIN)/$(OUTPUT) |
| |
| #------------------------------------------------------------------------------- |
| # Rules |
| #------------------------------------------------------------------------------- |
| |
| all: apps/$(APP)/usb_strings_generated.h $(BIN) $(OBJ) $(MEMORIES) |
| |
| combined: $(OUTPUT)-combined.bin |
| |
| $(BIN)/$(BOARD)-dfu-flash-padded.bin: $(BIN)/$(BOARD)-dfu-flash.bin |
| dd if=/dev/zero bs=16384 count=1 of=$@ |
| dd if=$< conv=notrunc of=$@ |
| |
| $(OUTPUT)-combined.bin: $(BIN)/$(BOARD)-dfu-flash-padded.bin $(OUTPUT)-dfu.bin |
| cat $^ > $@ |
| |
| $(BIN) $(OBJ): |
| mkdir -p $@ |
| |
| usbstring/usbstring: usbstring/usbstring.c |
| gcc $^ -o $@ |
| |
| .PHONY: apps/$(APP)/usb_strings.txt.patched |
| apps/$(APP)/usb_strings.txt.patched: apps/$(APP)/usb_strings.txt |
| sed "s/PRODUCT_STRING/$(shell cat libboard/$(BOARD)/product_string.txt)/" $< > $@ |
| |
| apps/$(APP)/usb_strings_generated.h: apps/$(APP)/usb_strings.txt.patched usbstring/usbstring |
| cat $< | usbstring/usbstring > $@ |
| |
| define RULES |
| C_OBJECTS_$(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) |
| cp $(OUTPUT)-$$@.elf $(OUTPUT)-$$@-$(GIT_VERSION).elf |
| cp $(OUTPUT)-$$@.elf $(OUTPUT)-$$@-latest.elf |
| @$(NM) $(OUTPUT)-$$@.elf >$(OUTPUT)-$$@.elf.txt |
| @$(OBJCOPY) -O binary $(OUTPUT)-$$@.elf $(OUTPUT)-$$@.bin |
| cp $(OUTPUT)-$$@.bin $(OUTPUT)-$$@-$(GIT_VERSION).bin |
| cp $(OUTPUT)-$$@.bin $(OUTPUT)-$$@-latest.bin |
| @$(SIZE) $$^ $(OUTPUT)-$$@.elf |
| |
| $$(C_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.c Makefile $(OBJ) $(BIN) |
| @echo [COMPILING $$<] |
| @$(CC) $(CFLAGS) -DENVIRONMENT_$(1) -DENVIRONMENT=\"$(1)\" -Wa,-ahlms=$(BIN)/$$*.lst -c -o $$@ $$< |
| |
| $$(ASM_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.S Makefile $(OBJ) $(BIN) |
| @echo [ASSEMBLING $$@] |
| @$(CC) $(ASFLAGS) -DENVIRONMENT_$(1) -DENVIRONMENT=\"$(1)\" -c -o $$@ $$< |
| |
| 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) 921600 |
| lsof $(SERIAL) && echo "log is already opened" || ( sed -u "s/\r//" $(SERIAL) | ts ) |
| |
| clean: |
| -rm -f apps/$(APP)/usb_strings.txt.patched |
| -rm -fR $(OBJ)/*.o $(BIN)/*.bin $(BIN)/*.elf $(BIN)/*.elf.txt $(BIN)/*.map $(BIN)/*.lst `find . -name \*.p` |
| |
| install: |
| mkdir -p $(DESTDIR)/usr/share/simtrace2 |
| cp $(BIN)/*.bin $(BIN)/*.elf $(BIN)/*.elf.txt $(BIN)/*.map $(DESTDIR)/usr/share/simtrace2 |