2014-05-05 21:38:59 +02:00
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# define the cpu used by the udoo board
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export CPU = sam3x8e
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# define tools used for building the project
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export PREFIX = arm-none-eabi-
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export CC = $(PREFIX)gcc
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export AR = $(PREFIX)ar
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export AS = $(PREFIX)as
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export LINK = $(PREFIX)gcc
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export SIZE = $(PREFIX)size
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export OBJCOPY = $(PREFIX)objcopy
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export TERMPROG = $(RIOTBASE)/dist/tools/pyterm/pyterm.py
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# define the flash tool depending on the host OS
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OS := $(shell uname)
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ifeq ($(OS),Linux)
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PORT ?= /dev/ttyUSB0
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FLASHER = $(RIOTBOARD)/$(BOARD)/dist/bossac_udoo
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else ifeq ($(OS),Darwin)
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PORT = /dev/tty.SLAB_USBtoUART
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FLASHER = $(RIOTBOARD)/$(BOARD)/dist/bossac_udoo_osx
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else
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$(info CAUTION: no flash tool found for your host system!)
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# TODO: add support for windows as host platform
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endif
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export FLASHER
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export PORT
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# define build specific options
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export CPU_USAGE = -mcpu=cortex-m3
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export CFLAGS += -ggdb -g3 -std=gnu99 -Os -Wall -Wstrict-prototypes $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -mthumb -mthumb-interwork -nostartfiles
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export CFLAGS += -DREENTRANT_SYSCALLS_PROVIDED
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export ASFLAGS += -ggdb -g3 -mcpu=cortex-m4 $(FPU_USAGE) -mlittle-endian
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export LINKFLAGS += -g3 -ggdb -std=gnu99 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -static -lgcc -mthumb -mthumb-interwork -nostartfiles
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# linkerscript specified in cpu/Makefile.include
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export LINKFLAGS += -T$(LINKERSCRIPT)
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export OFLAGS += -O binary
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2014-05-23 10:33:02 +02:00
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export FFLAGS += -e -w -v -b bin/$(BOARD)/$(APPLICATION).hex
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2014-05-05 21:38:59 +02:00
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# additional linker and compiler flags to enable and optimize for newlib-nano
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# ATTENTION: since the newlib nano specs are not installed by default for all arm-none-eabi- tool-chains,
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# the use of newlib nano is disabled by default
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#export CFLAGS += -flto -ffunction-sections -fdata-sections -fno-builtin
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#export LINKFLAGS += -specs=nano.specs -lc -lnosys
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# export board specific includes to the global includes-listing
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export INCLUDES += -I$(RIOTBOARD)/$(BOARD)/include
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