Initial commitHEADmaster

1 files changed, 160 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..d51d2c1
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,160 @@
+
+########################################################################################################################
+# Dependency directories
+########################################################################################################################
+
+CMSIS_DEVICE_DIR 	?= lib/cmsis_device
+CMSIS_CORE_DIR 		?= lib/cmsis_core
+HAL_DIR				?= lib/hal_driver
+MUSL_DIR			?= lib/musl
+
+########################################################################################################################
+# Sources
+########################################################################################################################
+
+C_SOURCES		:= src/main.c
+C_SOURCES		+= src/cobs.c
+C_SOURCES		+= src/clocks.c
+C_SOURCES		+= src/bootloader.c
+C_SOURCES		+= src/interrupts.c
+C_SOURCES		+= src/system_stm32f3xx.c
+C_SOURCES		+= config/fe_config.c
+
+MUSL_SOURCES		+= string/strlen.c
+
+C_SOURCES += $(addprefix $(MUSL_DIR)/src/,$(MUSL_SOURCES))
+
+CXX_SOURCES			+=
+
+BUILDDIR 	?= build
+BINARY 		:= fenris_f302r8tx.elf
+LDSCRIPT 	:= stm32f302r8tx.ld
+
+########################################################################################################################
+# Build parameters
+########################################################################################################################
+
+PREFIX		?= arm-none-eabi-
+
+DEBUG		?= 1
+
+CC			:= $(PREFIX)gcc
+CXX			:= $(PREFIX)g++
+LD			:= $(PREFIX)gcc
+AR			:= $(PREFIX)ar
+AS			:= $(PREFIX)as
+SIZE		:= $(PREFIX)size
+NM			:= $(PREFIX)nm
+OBJCOPY		:= $(PREFIX)objcopy
+OBJDUMP		:= $(PREFIX)objdump
+GDB			:= $(PREFIX)gdb
+
+HOST_CC				?= $(HOST_PREFIX)gcc
+HOST_CXX			?= $(HOST_PREFIX)g++
+HOST_LD				?= $(HOST_PREFIX)gcc
+HOST_AR				?= $(HOST_PREFIX)ar
+HOST_AS				?= $(HOST_PREFIX)as
+HOST_OBJCOPY		?= $(HOST_PREFIX)objcopy
+HOST_OBJDUMP		?= $(HOST_PREFIX)objdump
+
+PYTHON3 ?= python3
+DOT		?= dot
+
+CMSIS_DIR_ABS 		:= $(abspath $(CMSIS_DIR))
+
+ARCH_FLAGS		?= -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16
+SYSTEM_FLAGS	?= -nostdlib -ffreestanding -nostartfiles
+
+CFLAGS				+= -Iinclude -Iconfig
+CFLAGS				+= -I$(BUILDDIR)
+CFLAGS				+= -I$(CMSIS_DEVICE_DIR)/Include -I$(CMSIS_CORE_DIR)/Include
+CFLAGS				+= -I$(abspath include/musl_include_shims)
+
+CFLAGS			+= -Os -std=gnu11 -g -DSTM32F302x8 -DSTM32F3 -DDEBUG=$(DEBUG)
+CFLAGS			+= $(ARCH_FLAGS) $(SYSTEM_FLAGS)
+CFLAGS			+= -fno-common -ffunction-sections -fdata-sections
+
+# for musl
+CFLAGS			+= -Dhidden=
+
+CXXFLAGS	+= -Os -g
+CXXFLAGS	+= $(ARCH_FLAGS) $(SYSTEM_FLAGS)
+CXXFLAGS	+= -fno-common -ffunction-sections -fdata-sections
+CXXFLAGS	+= -Wall -Wextra -Wshadow -Wundef -Wredundant-decls
+CXXFLAGS	+= -I.
+
+LDFLAGS			+= $(ARCH_FLAGS) $(SYSTEM_FLAGS)
+
+LIBS		+= -lgcc
+LDFLAGS		+= -Wl,--gc-sections
+
+LINKMEM_FLAGS ?= --trim-stubs=startup_stm32f302x8.o --trace-sections .isr_vector --highlight-subdirs $(BUILDDIR)
+
+OBJS := $(addprefix $(BUILDDIR)/,$(C_SOURCES:.c=.o) $(CXX_SOURCES:.cpp=.o))
+
+ALL_OBJS := $(OBJS)
+ALL_OBJS += $(BUILDDIR)/startup_stm32f302x8.o
+
+########################################################################################################################
+# Rules
+########################################################################################################################
+
+all: binsize
+
+.PHONY: binsize
+binsize: $(BUILDDIR)/$(BINARY) $(BUILDDIR)/$(BINARY:.elf=-symbol-sizes.pdf)
+	$(LD) -T$(LDSCRIPT) $(LDFLAGS) -Wl,--print-memory-usage -o /dev/null $(ALL_OBJS) $(LIBS)
+	@echo
+	@echo "▐▬▬▬▌ SyMbOL sIzE HiGhScORe LiSt ▐▬▬▬▌"
+	$(NM) --print-size --size-sort --radix=d $< | tail -n 20
+
+$(BUILDDIR)/generated: ; mkdir -p $@
+
+.PRECIOUS: $(BUILDDIR)/$(BINARY) 
+$(BUILDDIR)/$(BINARY) $(BUILDDIR)/$(BINARY:.elf=.map) &: $(ALL_OBJS)
+	$(LD) -T$(LDSCRIPT) $(LDFLAGS) -o $@ -Wl,-Map=$(BUILDDIR)/$(BINARY:.elf=.map) $^ $(LIBS)
+
+build/$(BINARY:.elf=-symbol-sizes.dot): $(ALL_OBJS)
+	$(PYTHON3) tools/linkmem.py $(LINKMEM_FLAGS) $(LD) -T$(LDSCRIPT) $(LDFLAGS) $^ $(LIBS) > $@
+
+%.pdf: %.dot
+	$(DOT) -T pdf $< -o $@
+
+%.dot: %.elf
+	r2 -a arm -qc 'aa;agRd' $< 2>/dev/null >$@
+
+$(BUILDDIR)/%.o: %.s
+	mkdir -p $(@D)
+	$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(INT_CFLAGS) -o $@ -c $<
+
+$(BUILDDIR)/src/%.o: src/%.c
+	mkdir -p $(@D)
+	$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(INT_CFLAGS) -o $@ -c $<
+
+$(BUILDDIR)/src/%.o: src/%.cpp
+	mkdir -p $(@D)
+	$(CXX) $(CXXFLAGS) -o $@ -c $<
+
+$(BUILDDIR)/generated/%.o: $(BUILDDIR)/generated/%.c
+	mkdir -p $(@D)
+	$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(INT_CFLAGS) -o $@ -c $<
+
+$(BUILDDIR)/%.o: %.c
+	mkdir -p $(@D)
+	$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(EXT_CFLAGS) -o $@ -c $<
+
+clean:
+	rm -rf $(BUILDDIR)/src
+	rm -rf $(BUILDDIR)/generated
+	rm -f $(BUILDDIR)/$(BINARY)
+	rm -f $(BUILDDIR)/$(BINARY:.elf=.map)
+	rm -f $(BUILDDIR)/$(BINARY:.elf=-symbol-sizes.dot)
+	rm -f $(BUILDDIR)/$(BINARY:.elf=-symbol-sizes.pdf)
+	rm -f $(BUILDDIR)/tools/freq_meas_test
+
+mrproper: clean
+	rm -rf build
+
+.PHONY: clean mrproper
+
+-include $(OBJS:.o=.d)