225 lines
7.4 KiB
Makefile
225 lines
7.4 KiB
Makefile
# $Id: Makefile.avr,v 1.27 2010/12/22 21:13:09 dak664 Exp $
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.SUFFIXES:
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### Optimization setting. $make OPTI=0 for easier debugging of changed source file(s)
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ifndef OPTI
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OPTI=s
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endif
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### Define the CPU directory of the AVR port
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CONTIKI_CPU=$(CONTIKI)/cpu/avr
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### These directories will be searched for the specified source files
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### TARGETLIBS are platform-specific routines in the contiki library path
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CONTIKI_CPU_DIRS = . dev
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AVR = clock.c mtarch.c eeprom.c flash.c rs232.c leds-arch.c \
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watchdog.c rtimer-arch.c bootloader.c hw_timer.c \
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hw_pwm_timer.c
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ELFLOADER = elfloader.c elfloader-avr.c symtab-avr.c
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TARGETLIBS = random.c leds.c
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ifdef USB
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### Add the directories for the USB stick and remove the default rs232 driver
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CONTIKI_CPU_DIRS += dev/usb dev/usb/serial dev/usb/rndis dev/usb/storage
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CONTIKI_TARGET_SOURCEFILES += $(USB)
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//AVR = clock.c mtarch.c eeprom.c flash.c leds-arch.c watchdog.c rtimer-arch.c
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endif
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#For a coffee file system, the application makefile can define COFFEE_FILES=n
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#to select the type and COFFEE_ADDRESS=0xaaaaaaaa as the starting byte address.
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#If only one is define the other will use the (Raven webserver 1284p) defaults
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#of a static file system in program flash starting at 0x10000 (word address=0x8000)
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#For program flash the starting address is rounded down to a page boundary in cfs-coffee-arch.h
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#It should be rounded down here too if someone can figure out how :)
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ifdef COFFEE_ADDRESS #if address is passed force definition of COFFEE_FILES
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ifndef COFFEE_FILES #use program flash for static file system if not specified
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COFFEE_FILES=3
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endif
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endif
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ifdef COFFEE_FILES #if files are defined force definition of COFFEE_ADDRESS
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ifndef COFFEE_ADDRESS
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ifeq ($(COFFEE_FILES), 1) #1=eeprom static
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COFFEE_ADDRESS=DEFAULT
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else ifeq ($(COFFEE_FILES), 2) #2=eeprom dynamic
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COFFEE_ADDRESS=DEFAULT
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else ifeq ($(COFFEE_FILES), 3) #3=program flash static
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COFFEE_ADDRESS=0x14000
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else ifeq ($(COFFEE_FILES), 4) #4=program flash dynamic
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COFFEE_ADDRESS=0x10000
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else
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print "Unsupported coffee file type!"
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endif
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endif
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COFFEE_ADDRESS1 = $(shell echo $$(( $(COFFEE_ADDRESS) + 1 )))
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CONTIKI_TARGET_SOURCEFILES += cfs-coffee.c cfs-coffee-arch.c
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CFLAGS += -DCOFFEE_FILES=$(COFFEE_FILES) -DCOFFEE_ADDRESS=$(COFFEE_ADDRESS)
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ifneq ($(COFFEE_ADDRESS), DEFAULT)
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LDFLAGS+= -Wl,--section-start=.coffeefiles=$(COFFEE_ADDRESS)
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endif
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#If $make invokation passed starting address use phony target to force synchronization of source to .coffeefiles section
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#Warning: recompilation will not be forced if the starting address is then dropped, with dire consequences:
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# -->Source that uses COFFEE_FILES and read macros for conditional compilation will be left hanging!
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# -->Object modules that used .coffeesection will overlap the .data section.
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# -->$make clean is safest.
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#ifeq ($(origin COFFEE_ADDRESS), command line)
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# ifeq ($(COFFEE_FILES), 2) #safest to force recompilation even if eeprom address is changed, might have been switched from flash
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.PHONY : coffee
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coffee:
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$(OBJECTDIR)/cfs-coffee-arch.o : coffee #cfs-coffee-arch uses COFFEE_FILES, COFFEE_ADDRESS
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$(OBJECTDIR)/contiki-raven-main.o : coffee #Raven Webserver uses COFFEE_FILES
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$(OBJECTDIR)/httpd-fs.o : coffee #this file contains httpd-fsdata.c which has the .coffeesection data
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$(OBJECTDIR)/httpd.c.o : coffee #uses defines to read from file system
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$(OBJECTDIR)/httpd-cgi.o : coffee #uses defines to read from file system
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$(OBJECTDIR)/cfs-coffee.o : coffee #core routine requires recompilation
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#endif
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#endif
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endif
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CONTIKI_TARGET_SOURCEFILES += $(AVR) $(SENSORS) \
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$(SYSAPPS) $(ELFLOADER) \
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$(TARGETLIBS)
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CONTIKI_SOURCEFILES += $(CONTIKI_TARGET_SOURCEFILES)
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### Compiler definitions
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CC = avr-gcc
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CXX = avr-g++
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LD = avr-gcc
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AS = avr-as
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AR = avr-ar
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ELF_SIZE = avr-size -C --mcu=$(MCU)
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OBJCOPY = avr-objcopy
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STRIP = avr-strip
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CFLAGSNO = -Wall -mmcu=$(MCU) -gdwarf-2 -fno-strict-aliasing \
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-I$(CONTIKI)/platform/$(TARGET) \
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-I. -I$(CONTIKI)/core -I$(CONTIKI_CPU) $(USB_INCLUDES) \
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$(CONTIKI_PLAT_DEFS)
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CFLAGS += $(CFLAGSNO) -O$(OPTI)
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ifndef BOOTLOADER_START
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BOOTLOADER_START = 0x1F800
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endif
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LDFLAGS += -mmcu=$(MCU) -Wl,-Map=contiki-$(TARGET).map \
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-Wl,--section-start=.bootloader=$(BOOTLOADER_START)
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SMALL ?= 1
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### These flags help significantly reduce the code size
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ifeq ($(SMALL),1)
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CFLAGS += -ffunction-sections
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CFLAGS += -fdata-sections
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LDFLAGS += -Wl,--gc-sections
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endif # SMALL
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### Setup directory search path for source files
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CONTIKI_TARGET_DIRS_CONCAT = ${addprefix $(CONTIKI)/platform/$(TARGET)/, \
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$(CONTIKI_TARGET_DIRS)}
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### Compilation rules
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$(OBJECTDIR)/%.o: %.c | $(OBJECTDIR)
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$(CC) $(CFLAGS) -c $< -o $@
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%.o: %.c
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$(CC) $(CFLAGS) -c $< -o $@
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$(OBJECTDIR)/%.o: %.cpp | $(OBJECTDIR)
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$(CXX) $(CFLAGS) -c $< -o $@
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%.o: %.cpp
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$(CXX) $(CFLAGS) -c $< -o $@
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%.ko: %.o
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$(STRIP) -K _init -K _fini --strip-unneeded -g -x $< -o $@
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%.elf: %.co $(PROJECT_OBJECTFILES) contiki-$(TARGET).a symbols.o
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$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(filter-out %.a,$^) $(filter %.a,$^) $(LDLIBS)
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#Allow top-level makefile to always show size even when build is up to date
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ifndef NOAVRSIZE
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avr-size -C --mcu=$(MCU) $@
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endif
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%.hex: %.out
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$(OBJCOPY) $^ -j .text -j .data -O ihex $@
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%.ihex: %.out
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$(OBJCOPY) $^ -O ihex $@
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# Add a namelist to the kernel
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%.out: %.co $(PROJECT_OBJECTFILES) contiki-$(TARGET).a
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cp ${CONTIKI}/tools/empty-symbols.c symbols.c
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cp ${CONTIKI}/tools/empty-symbols.h symbols.h
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$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $^ $(LIBC) symbols.c
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ifdef SYMBOLS
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$(CONTIKI)/tools/avr-make-symbols $@
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$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $^ $(LIBC) symbols.c
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$(CONTIKI)/tools/avr-make-symbols $@
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$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $^ $(LIBC) symbols.c
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endif
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#%.hex: %.elf
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# $(OBJCOPY) -R .eeprom -R .fuse -R .signature $^ -O ihex $@
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%.eep: %.out
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-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
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--change-section-lma .eeprom=0 -O ihex $^ $@
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%-stripped.o: %.c
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$(CC) $(CFLAGS) -c $< -o $@
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$(STRIP) --strip-unneeded -g -x $@
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#%.ce: %.c
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# $(CC) $(CFLAGS) -c $< -o $@
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# $(STRIP) --strip-unneeded -g -x $@
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#%.ce: %.co
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# $(LD) -i -r --unresolved-symbols=ignore-in-object-files -mavr5 -o $@ $^
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# $(STRIP) --strip-unneeded -g -x $@
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%.co: %.c
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cp $(CONTIKI)/tools/empty-symbols.c symbols.c
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cp $(CONTIKI)/tools/empty-symbols.h symbols.h
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$(CC) $(CFLAGS) -DAUTOSTART_ENABLE -c $< -o $@
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%-stripped.o: %.o
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$(STRIP) --strip-unneeded -g -x -o $@ $<
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%.o: ${CONTIKI_TARGET}/loader/%.S
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$(AS) -o $(notdir $(<:.S=.o)) $<
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%.srec: %.$(TARGET)
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$(OBJCOPY) -O srec $< $@
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### Upload image
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#Let avrdude use defaults if port or programmer not defined
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AVRDUDE ?= avrdude
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ifdef AVRDUDE_PORT
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AVRDUDE_PORT:=-P $(AVRDUDE_PORT)
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endif
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ifdef AVRDUDE_PROGRAMMER
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AVRDUDE_PROGRAMMER:=-c $(AVRDUDE_PROGRAMMER)
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endif
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ifdef AVRDUDE_MCU
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AVRDUDE_MCU:=-p $(AVRDUDE_MCU)
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else
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AVRDUDE_MCU:=-p $(MCU)
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endif
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%.u: %.hex
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$(AVRDUDE) $(AVRDUDE_MCU) $(AVRDUDE_OPTIONS) $(AVRDUDE_PORT) $(AVRDUDE_PROGRAMMER) -U flash:w:$<
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%.eu: %.eep
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$(AVRDUDE) $(AVRDUDE_MCU) ${AVRDUDE_OPTIONS} ${AVRDUDE_PORT} ${AVRDUDE_PROGRAMMER} -U eeprom:w:$<
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symbols.c:
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cp ${CONTIKI}/tools/empty-symbols.c symbols.c
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cp ${CONTIKI}/tools/empty-symbols.h symbols.h
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