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https://github.com/RIOT-OS/RIOT.git
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55 lines
2.0 KiB
Makefile
55 lines
2.0 KiB
Makefile
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# define the cpu used by the saml21 board
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export CPU = saml21
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export CFLAGS += -D__SAML21J18A__
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# set the default port
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export PORT ?= /dev/ttyACM0
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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 CXX = $(PREFIX)g++
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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 DBG = $(PREFIX)gdb
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export TERMPROG = $(RIOTBASE)/dist/tools/pyterm/pyterm
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export FLASHER = $(RIOTBASE)/dist/tools/openocd/openocd.sh
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export DEBUGGER = $(RIOTBASE)/dist/tools/openocd/openocd.sh
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export DEBUGSERVER = $(RIOTBASE)/dist/tools/openocd/openocd.sh
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export RESET = $(RIOTBASE)/dist/tools/openocd/openocd.sh
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# define build specific options
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export CPU_USAGE = -mcpu=cortex-m0plus
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FPU_USAGE =
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export CFLAGS += -ggdb -g3 -std=gnu99 -Os -Wall -Wstrict-prototypes $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -mthumb -mno-thumb-interwork -nostartfiles
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export CFLAGS += -ffunction-sections -fdata-sections -fno-builtin
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export ASFLAGS += -ggdb -g3 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian
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export LINKFLAGS += -g3 -ggdb -std=gnu99 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -static -lgcc -mthumb -mno-thumb-interwork -nostartfiles
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# linkerscript specified in cpu/Makefile.include
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export LINKFLAGS += -T$(LINKERSCRIPT)
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export OFLAGS = -O ihex
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export TERMFLAGS += -p "$(PORT)" -b 115200
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export FFLAGS = flash
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ifneq (,$(SERIAL))
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export FFLAGS += "-c cmsis_dap_serial $(SERIAL)"
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endif
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export DEBUGGER_FLAGS = debug
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export DEBUGSERVER_FLAGS = debug-server
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export RESET_FLAGS = reset
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# unwanted (CXXUWFLAGS) and extra (CXXEXFLAGS) flags for c++
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export CXXUWFLAGS +=
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export CXXEXFLAGS +=
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# use the nano-specs of the NewLib when available
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ifeq ($(shell $(LINK) -specs=nano.specs -E - 2>/dev/null >/dev/null </dev/null ; echo $$?),0)
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export LINKFLAGS += -specs=nano.specs -lc -lnosys
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endif
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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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include $(RIOTBOARD)/$(BOARD)/Makefile.dep
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