circuitpython/atmel-samd/Makefile
Scott Shawcroft 1fa4c20c27 atmel-samd: Add Micro Trace Buffer support to the debug build.
The Micro Trace Buffer records the history of the pc and can be used
to debug hard faults even when the stack trace is useless.
2016-10-04 16:13:33 -07:00

223 lines
6.2 KiB
Makefile

# Select the board to build for: if not given on the command line,
# then default to PYBV10.
BOARD ?= arduino_zero
ifeq ($(wildcard boards/$(BOARD)/.),)
$(error Invalid BOARD specified)
endif
# If the build directory is not given, make it reflect the board name.
BUILD ?= build-$(BOARD)
include ../py/mkenv.mk
-include mpconfigport.mk
include boards/$(BOARD)/mpconfigboard.mk
# qstr definitions (must come before including py.mk)
# TODO(tannewt): Support friendly pin names like the stmhal implementations do.
# Add $(BUILD)/pins_qstr.h $(BUILD)/modstm_qstr.h
QSTR_DEFS = qstrdefsport.h
# include py core make definitions
include ../py/py.mk
CROSS_COMPILE = arm-none-eabi-
BOSSAC := tools/bossac_osx
HAL_DIR=hal/$(MCU_SERIES)
INC += -I.
INC += -I..
INC += -I../lib/mp-readline
INC += -I../lib/timeutils
INC += -Icommon-hal/modules/
INC += -Iasf/common/boards/
INC += -Iasf/common/services/sleepmgr/
INC += -Iasf/common/services/usb/
INC += -Iasf/common/services/usb/class/cdc/
INC += -Iasf/common/services/usb/class/cdc/device/
INC += -Iasf/common/services/usb/udc/
INC += -Iasf/common/utils
INC += -Iasf/common2/services/delay/
INC += $(addprefix -Iasf/sam0/,\
drivers/extint/ \
drivers/port \
drivers/system \
drivers/adc/adc_sam_d_r \
drivers/dac \
drivers/dac/dac_sam_d_c \
drivers/sercom \
drivers/sercom/i2c \
drivers/system/clock \
drivers/system/clock/clock_samd21_r21_da \
drivers/system/interrupt \
drivers/system/interrupt/system_interrupt_samd21 \
drivers/system/pinmux \
drivers/system/power/power_sam_d_r \
drivers/system/reset/reset_sam_d_r \
drivers/tc \
drivers/usb \
utils \
utils/cmsis/samd21/include \
utils/cmsis/samd21/source \
utils/header_files \
utils/preprocessor \
)
INC += -Iasf/thirdparty/CMSIS/Include
INC += -Iboards/$(BOARD)/
INC += -I$(BUILD)
CFLAGS_CORTEX_M0 = \
-mthumb \
-mabi=aapcs-linux \
-mcpu=cortex-m0plus \
-msoft-float \
-mfloat-abi=soft \
-fsingle-precision-constant \
-Wdouble-promotion \
-D__SAMD21G18A__ \
-DUSB_DEVICE_PRODUCT_ID=0x024D \
-DUSB_DEVICE_VENDOR_ID=0x4123 \
-DBOARD=USER_BOARD \
-ffunction-sections \
-fdata-sections \
-fshort-enums \
-D ARM_MATH_CM0PLUS=true \
-DSYSTICK_MODE \
-DEXTINT_CALLBACK_MODE=true \
-DUDD_ENABLE \
-DUSART_CALLBACK_MODE=true \
-DUSB_DEVICE_LPM_SUPPORT
CFLAGS = $(INC) -Wall -Werror -ansi -std=gnu99 -nostdlib $(CFLAGS_CORTEX_M0) $(COPT)
#Debugging/Optimization
# TODO(tannewt): Figure out what NDEBUG does. Adding it to the debug build
# reduces code size pretty dramatically.
ifeq ($(DEBUG), 1)
CFLAGS += -Os -ggdb -DNDEBUG -DENABLE_MICRO_TRACE_BUFFER
else
CFLAGS += -Os -DNDEBUG
endif
LIBGCC_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
LIBM_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-file-name=libm.a)
LDFLAGS = -Lasf/thirdparty/CMSIS/Lib/GCC/ -L $(dir $(LIBGCC_FILE_NAME)) -L $(dir $(LIBM_FILE_NAME)) -nostdlib -T $(LD_FILE) -Map=$@.map --cref --gc-sections
LIBS = -larm_cortexM0l_math -lm -lgcc -lc
SRC_ASF = $(addprefix asf/sam0/,\
drivers/adc/adc_sam_d_r/adc.c \
drivers/dac/dac_sam_d_c/dac.c \
drivers/nvm/nvm.c \
drivers/port/port.c \
drivers/sercom/i2c/i2c_sam0/i2c_master.c \
drivers/sercom/sercom.c \
drivers/sercom/sercom_interrupt.c \
drivers/sercom/usart/usart.c \
drivers/sercom/usart/usart_interrupt.c \
drivers/system/clock/clock_samd21_r21_da/clock.c \
drivers/system/clock/clock_samd21_r21_da/gclk.c \
drivers/system/interrupt/system_interrupt.c \
drivers/system/pinmux/pinmux.c \
drivers/system/system.c \
drivers/tc/tc_sam_d_r/tc.c \
drivers/tcc/tcc.c \
drivers/usb/stack_interface/usb_device_udd.c \
drivers/usb/stack_interface/usb_dual.c \
drivers/usb/usb_sam_d_r/usb.c \
)
SRC_C = \
builtin_open.c \
fatfs_port.c \
main.c \
modmachine.c \
modmachine_adc.c \
modmachine_dac.c \
modmachine_pin.c \
modmachine_pwm.c \
moduos.c \
modutime.c \
mphalport.c \
pin_named_pins.c \
storage.c \
uart.c \
asf/common/services/sleepmgr/samd/sleepmgr.c \
asf/common/services/usb/class/cdc/device/udi_cdc.c \
asf/common/services/usb/class/cdc/device/udi_cdc_desc.c \
asf/common/services/usb/udc/udc.c \
asf/common/utils/interrupt/interrupt_sam_nvic.c \
asf/common2/services/delay/sam0/systick_counter.c \
asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c \
asf/sam0/utils/cmsis/samd21/source/system_samd21.c \
asf/sam0/utils/syscalls/gcc/syscalls.c \
boards/$(BOARD)/init.c \
boards/$(BOARD)/pins.c \
lib/fatfs/ff.c \
lib/fatfs/option/ccsbcs.c \
lib/timeutils/timeutils.c \
lib/utils/stdout_helpers.c \
lib/utils/pyexec.c \
lib/libc/string0.c \
lib/mp-readline/readline.c
STM_SRC_C = $(addprefix stmhal/,\
pybstdio.c \
input.c \
)
# TODO(tannewt): Use this sed line to extract the RST docs from these sources:
# sed': sed -n 's+^//|++p' ../api/machine.c
#
# RST lines are prefixed with //|
SRC_BINDINGS = \
modules/machine.c
SRC_BINDINGS_EXPANDED = $(addprefix shared-bindings/, $(SRC_BINDINGS)) \
$(addprefix common-hal/, $(SRC_BINDINGS))
SRC_AUTOGEN = \
$(BUILD)/_frozen_mpy.c \
OBJ = $(PY_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_ASF:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_AUTOGEN:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(STM_SRC_C:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_BINDINGS_EXPANDED:.c=.o))
SRC_QSTR += $(SRC_C) $(SRC_BINDINGS_EXPANDED) $(STM_SRC_C)
all: $(BUILD)/firmware.bin
$(BUILD)/_frozen_mpy.c: frozentest.mpy $(BUILD)/genhdr/qstrdefs.generated.h
$(ECHO) "MISC freezing bytecode"
$(Q)../tools/mpy-tool.py -f -q $(BUILD)/genhdr/qstrdefs.preprocessed.h -mlongint-impl=none $< > $@
$(BUILD)/firmware.elf: $(OBJ)
$(ECHO) "LINK $@"
$(Q)$(LD) $(LDFLAGS) -o $@ $^ $(LIBS)
$(Q)$(SIZE) $@
$(BUILD)/firmware.bin: $(BUILD)/firmware.elf
$(ECHO) "Create $@"
$(Q)$(OBJCOPY) -O binary -j .vectors -j .text -j .data $^ $@
deploy: $(BUILD)/firmware.bin
$(ECHO) "Writing $< to the board"
$(BOSSAC) -u $<
# Run emulation build on a POSIX system with suitable terminal settings
run:
stty raw opost -echo
build/firmware.elf
@echo Resetting terminal...
# This sleep is useful to spot segfaults
sleep 1
reset
test: $(BUILD)/firmware.elf
$(Q)/bin/echo -e "print('hello world!', list(x+1 for x in range(10)), end='eol\\\\n')\\r\\n\\x04" | $(BUILD)/firmware.elf | tail -n2 | grep "^hello world! \\[1, 2, 3, 4, 5, 6, 7, 8, 9, 10\\]eol"
include ../py/mkrules.mk