1 files changed, 67 insertions, 0 deletions
diff --git a/src/stm32f0/Makefile b/src/stm32f0/Makefile
new file mode 100644
index 00000000..7044b5c4
--- /dev/null
+++ b/src/stm32f0/Makefile
@@ -0,0 +1,67 @@
+# Additional STM32F0 build rules
+
+STLINK=st-flash
+
+# Setup the toolchain
+CROSS_PREFIX=arm-none-eabi-
+
+dirs-y += src/stm32f0 src/generic
+dirs-y += lib/cmsis-stm32f0/source
+dirs-y += lib/hal-stm32f0/source
+
+CFLAGS = -I$(OUT) -Isrc -I$(OUT)board-generic/ -std=gnu11 -O2 -MD \
+    -Wall -Wold-style-definition $(call cc-option,$(CC),-Wtype-limits,) \
+    -ffunction-sections -fdata-sections
+CFLAGS += -flto -fno-use-linker-plugin
+CFLAGS += -mthumb -mcpu=cortex-m0 -g3
+CFLAGS += -Ilib/cmsis-core -Iout/board
+CFLAGS += -Ilib/cmsis-stm32f0/include -Ilib/cmsis-stm32f0
+CFLAGS += -Ilib/hal-stm32f0/include
+CFLAGS += -DSTM32F042x6 -DUSE_HAL_DRIVER
+
+# Add source files
+src-y += stm32f0/main.c stm32f0/timer.c stm32f0/gpio.c
+src-$(CONFIG_CANSERIAL) += stm32f0/can.c
+src-$(CONFIG_DEBUG_OUT) += stm32f0/log.c
+src-$(CONFIG_SERIAL) += stm32f0/serial.c
+src-y += generic/serial_irq.c
+src-$(CONFIG_HAVE_GPIO_ADC) += stm32f0/adc.c
+src-y += $(addprefix ../, $(wildcard lib/hal-stm32f0/source/stm32f0xx_*.c))
+src-y += generic/crc16_ccitt.c generic/armcm_irq.c
+src-y += ../lib/cmsis-stm32f0/source/system_stm32f0xx.c
+
+# Add assembler build rules
+$(OUT)%.o: %.s $(OUT)autoconf.h $(OUT)board-link
+	@echo "  Assembling $@"
+	$(Q)$(AS) $< -o $@
+
+asmsrc-y = ../lib/cmsis-stm32f0/source/startup_stm32f042x6.s
+OBJS_klipper.elf += $(patsubst %.s, $(OUT)src/%.o,$(asmsrc-y))
+
+# Build the linker script
+$(OUT)stm32f0.ld: src/stm32f0/stm32f0.ld $(OUT)board-link
+	@echo "  Preprocessing $@"
+	$(Q)$(CPP) -P -MD -MT $@ -DFLASH_START=$(CONFIG_FLASH_START) $< -o $@
+
+CFLAGS_klipper.elf += -T $(OUT)stm32f0.ld
+CFLAGS_klipper.elf += --specs=nano.specs --specs=nosys.specs
+$(OUT)klipper.elf : $(OUT)stm32f0.ld
+
+# Binary output file rules
+target-y += $(OUT)klipper.bin
+
+$(OUT)klipper.bin: $(OUT)klipper.elf
+	@echo "  Creating binary file $@"
+	$(Q)$(OBJCOPY) -O binary $< $@
+
+$(OUT)klipper.hex: $(OUT)klipper.elf
+	@echo "  Creating hex file $@"
+	$(Q)$(OBJCOPY) -O ihex $< $@
+	
+flash: $(OUT)klipper.hex
+	@echo "  Flashing hex file $<"
+	$(Q)$(STLINK) --format ihex --reset write $<
+
+debug: $(OUT)klipper.hex
+	@echo "  Remote debug:"
+	openocd -f interface/stlink.cfg -f target/stm32f0x.cfg