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Makefile
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Makefile
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# STM32 Makefile for GNU toolchain and openocd
#
# This Makefile fetches the Cube firmware package from ST's' website.
# This includes: CMSIS, STM32 HAL, BSPs, USB drivers and examples.
#
# Usage:
# make cube Download and unzip Cube firmware
# make program Flash the board with OpenOCD
# make openocd Start OpenOCD
# make debug Start GDB and attach to OpenOCD
# make dirs Create subdirs like obj, dep, ..
# make template Prepare a simple example project in this dir
#
# Copyright 2015 Steffen Vogel
# License http://www.gnu.org/licenses/gpl.txt GNU Public License
# Author Steffen Vogel <[email protected]>
# Link http://www.steffenvogel.de
#
# edited for the STM32F4-Discovery
# A name common to all output files (elf, map, hex, bin, lst)
TARGET = midi_synth
# Take a look into $(CUBE_DIR)/Drivers/BSP for available BSPs
BOARD = STM32746G-Discovery
BOARD_UPCASE = STM32746G_DISCOVERY
BSP_BASE = stm32746g_discovery
OCDFLAGS = -f stm32f7discovery.cfg
GDBFLAGS =
#EXAMPLE = Templates
EXAMPLE = Examples/FMC/FMC_SDRAM
# MCU family and type in various capitalizations o_O
MCU_FAMILY = stm32f7xx
MCU_LC = stm32f746xx
MCU_MC = STM32F746xx
MCU_UC = STM32F746NGHx
# Your C files from the /src directory
SRCS = main.c
SRCS += system_$(MCU_FAMILY).c
SRCS += stm32f7xx_it.c
# Basic HAL libraries
SRCS += stm32f7xx_hal_rcc.c stm32f7xx_hal_rcc_ex.c stm32f7xx_hal.c stm32f7xx_hal_cortex.c stm32f7xx_hal_gpio.c \
stm32f7xx_hal_pwr_ex.c stm32f7xx_hal_pcd.c stm32f7xx_hal_pcd_ex.c \
stm32f7xx_hal_hcd.c stm32f7xx_hal_i2s.c stm32f7xx_hal_qspi.c stm32f7xx_hal_sai.c stm32f7xx_hal_sai_ex.c stm32f7xx_hal_i2c.c \
stm32f7xx_ll_usb.c stm32f7xx_hal_sd.c stm32f7xx_ll_sdmmc.c stm32f7xx_hal_dma.c \
$(BSP_BASE).c stm32746g_discovery_audio.c wm8994.c stm32746g_discovery_sd.c stm32746g_discovery_qspi.c \
ff.c diskio.c ff_gen_drv.c sd_diskio.c ff_wrapper.c \
qspi_wrapper.c \
usbd_core.c usbd_ctlreq.c usbd_ioreq.c \
usbd_midi.c usbd_midi_if.c \
usbd_conf.c usbd_desc.c \
fluid_chan.c fluid_defsfont.c fluid_gen.c fluid_list.c fluid_mod.c fluid_synth.c fluid_voice.c \
fluid_chorus.c fluid_hash.c fluid_midi.c fluid_rev.c fluid_sys.c \
fluid_conv.c fluid_event.c fluid_io.c fluid_midi_router.c fluid_settings.c fluid_tuning.c \
fluid_altsfont.c riff.c \
arm_common_tables.c arm_sin_cos_f32.c arm_sin_f32.c arm_cos_f32.c arm_mult_f32.c arm_add_f32.c
# Directories
OCD_DIR = openocd-stm32f7/tcl
CUBE_DIR = cube
BSP_DIR = src/bsp
HAL_DIR = $(CUBE_DIR)/Drivers/STM32F7xx_HAL_Driver
CMSIS_DIR = $(CUBE_DIR)/Drivers/CMSIS
AUDIO_DIR = src/audio
USB_DIR = src/usb
FATFS_DIR = src/fatfs
FATFS_DRV_DIR = src/fatfs/drivers
LFLUIDSYNTH_DIR = src/lfluidsynth/src
DEV_DIR = $(CMSIS_DIR)/Device/ST/STM32F7xx
CUBE_URL = http://www.st.com/st-web-ui/static/active/en/st_prod_software_internet/resource/technical/software/firmware/stm32cubef7.zip
# that's it, no need to change anything below this line!
###############################################################################
# Toolchain
PREFIX = arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
OBJCOPY = $(PREFIX)-objcopy
OBJDUMP = $(PREFIX)-objdump
SIZE = $(PREFIX)-size
GDB = $(PREFIX)-gdb
OCD = openocd-stm32f7/src/openocd
###############################################################################
# Options
USE_SDRAM = no
# Defines
DEFS = -D$(MCU_MC) -DUSE_HAL_DRIVER -DUSE_USB_FS -D__FPU_PRESENT -DUSE_STM32746G_DISCOVERY
DEFS += -DSTM32 -DSTM32F7 -DSTM32F746xx -DSTM32F746NGHx -DSTM32F746G_DISCO
# lfluidsynth
DEFS += -DQSPI_SOUNDFONT_ROM
#DEFS += -DSD_SOUNDFONT_ROM
DEFS += -DQSPI_MEMORY_MAPPED
ifeq ($(USE_SDRAM),yes)
DEFS += -DUSE_SDRAM
endif
DEFS += -DFLUID_CALC_FORMAT_FLOAT
DEFS += -DFLUID_ALTSFONT -DFLUID_NO_NAMES
DEFS += -DFLUID_SAMPLE_MMAP
#DEFS += -DFLUID_SAMPLE_READ_DISK -DFLUID_SAMPLE_GC
#DEFS += -DFLUID_SAMPLE_READ_CHUNK
DEFS += -DFLUID_NEW_GEN_API
DEFS += -DFLUID_NEW_VOICE_MOD_API
DEFS += -DFLUID_NEW_VOICE_GEN_API
DEFS += -DFLUID_ARM_OPT
DEFS += -DFLUID_BUFFER_S16
#DEFS += -DAUDIO_FORMAT_32BITS # 32bits audio
#DEFS += -DFREQ_216 # 216mhz clocking
DEFS += -DARM_MATH_CM7
# Debug specific definitions for semihosting
DEFS += -DUSE_DBPRINTF
# Include search paths (-I)
INCS = -Isrc
INCS += -I$(BSP_DIR)
INCS += -I$(CMSIS_DIR)/Include
INCS += -I$(DEV_DIR)/Include
INCS += -I$(HAL_DIR)/Inc
INCS += -I$(AUDIO_DIR)
INCS += -I$(USB_DIR)
INCS += -I$(FATFS_DIR)
INCS += -I$(FATFS_DRV_DIR)
INCS += -I$(LFLUIDSYNTH_DIR)
# Library search paths
LIBS = -L$(CMSIS_DIR)/Lib
# Compiler flags
CFLAGS = -Wall -g -std=c99 -Os
#CFLAGS = -Wall -std=c99 -Os
#CFLAGS = -Wall -std=c99 -O3
CFLAGS += -mcpu=cortex-m7 -mlittle-endian
CFLAGS += -mfloat-abi=hard -mfpu=fpv5-sp-d16
CFLAGS += -mthumb
CFLAGS += -ftree-vectorize -ffast-math -fsingle-precision-constant
CFLAGS += -fno-schedule-insns -fno-schedule-insns2 # gcc do something wrong with inline assembly
#CFLAGS += -fconserve-stack -mno-sched-prolog
#CFLAGS += -mlittle-endian -mcpu=cortex-m4 -mthumb -mthumb-interwork
#CFLAGS += -mfpu=fpv4-sp-d16 -mfloat-abi=hard
CFLAGS += -ffunction-sections -fdata-sections
CFLAGS += $(INCS) $(DEFS)
# Linker flags
ifeq ($(USE_SDRAM),yes)
LDFLAGS = -Wl,--gc-sections -Wl,-Map=$(TARGET).map $(LIBS) -T$(MCU_LC)_sdram.ld
else
LDFLAGS = -Wl,--gc-sections -Wl,-Map=$(TARGET).map $(LIBS) -T$(MCU_LC).ld
endif
# Enable Semihosting
LDFLAGS += --specs=rdimon.specs -lc -lrdimon
#-ldsplib_lm7f
# Source search paths
VPATH = ./src
VPATH += $(BSP_DIR)
VPATH += $(HAL_DIR)/Src
VPATH += $(DEV_DIR)/Source/
VPATH += $(AUDIO_DIR)
VPATH += $(USB_DIR)
VPATH += $(FATFS_DIR)
VPATH += $(FATFS_DRV_DIR)
VPATH += $(LFLUIDSYNTH_DIR)
VPATH += cube/Drivers/CMSIS/DSP_Lib/Source/CommonTables
VPATH += cube/Drivers/CMSIS/DSP_Lib/Source/ControllerFunctions
VPATH += cube/Drivers/CMSIS/DSP_Lib/Source/FastMathFunctions
VPATH += cube/Drivers/CMSIS/DSP_Lib/Source/BasicMathFunctions
OBJS = $(addprefix obj/,$(SRCS:.c=.o))
DEPS = $(addprefix dep/,$(SRCS:.c=.d))
# Prettify output
V = 0
ifeq ($V, 0)
Q = @
P = > /dev/null
endif
###################################################
.PHONY: all dirs program debug template clean
all: $(TARGET).elf
-include $(DEPS)
dirs: dep obj cube
dep obj src:
@echo "[MKDIR] $@"
$Qmkdir -p $@
obj/%.o : %.c | dirs
$(CC) $(CFLAGS) -c -o $@ $< -MMD -MF dep/$(*F).d
$(TARGET).elf: $(OBJS)
ifeq ($(USE_SDRAM),yes)
$(CC) $(CFLAGS) $(LDFLAGS) src/startup_$(MCU_LC)_sdram.s $^ -o $@
else
$(CC) $(CFLAGS) $(LDFLAGS) src/startup_$(MCU_LC).s $^ -o $@
endif
$(OBJCOPY) $(TARGET).elf -O ihex $(TARGET).hex
$(OBJDUMP) -M reg-names-std -sSt $(TARGET).elf >$(TARGET).lst
@echo "[SIZE] $(TARGET).elf"
$(SIZE) $(TARGET).elf
build_openocd:
tools/install_openocd.sh
openocd:
$(OCD) -s $(OCD_DIR) $(OCDFLAGS)
program: all
$(OCD) -s $(OCD_DIR) $(OCDFLAGS) -c "program $(TARGET).elf verify reset exit"
debug:
@if ! nc -z localhost 3333; then \
echo "\n\t[Error] OpenOCD is not running! Start it with: 'make openocd'\n"; exit 1; \
else \
$(GDB) -ex "target extended localhost:3333" \
-ex "monitor arm semihosting enable" \
-ex "monitor reset halt" \
-ex "load" \
-ex "monitor reset init" \
$(GDBFLAGS) $(TARGET).elf; \
fi
cube:
rm -fr $(CUBE_DIR)
wget -O /tmp/cube.zip $(CUBE_URL)
unzip /tmp/cube.zip
mv STM32Cube* $(CUBE_DIR)
chmod -R u+w $(CUBE_DIR)
rm -f /tmp/cube.zip
template: cube src
cp -ri $(CUBE_DIR)/Projects/$(BOARD)/$(EXAMPLE)/Src/* src
cp -ri $(CUBE_DIR)/Projects/$(BOARD)/$(EXAMPLE)/Inc/* src
cp -i $(DEV_DIR)/Source/Templates/gcc/startup_$(MCU_LC).s src
cp -i $(CUBE_DIR)/Projects/$(BOARD)/$(EXAMPLE)/SW4STM32/$(BOARD_UPCASE)/$(MCU_UC)_FLASH.ld $(MCU_LC).ld
clean:
@echo "[RM] $(TARGET).elf"; rm -f $(TARGET).elf
@echo "[RM] $(TARGET).hex"; rm -f $(TARGET).hex
@echo "[RM] $(TARGET).map"; rm -f $(TARGET).map
@echo "[RM] $(TARGET).lst"; rm -f $(TARGET).lst
@echo "[RMDIR] dep" ; rm -fr dep
@echo "[RMDIR] obj" ; rm -fr obj