1 files changed, 130 insertions, 0 deletions
diff --git a/stm/Makefile b/stm/Makefile
new file mode 100644
index 000000000..faa0b8869
--- /dev/null
+++ b/stm/Makefile
@@ -0,0 +1,130 @@
+STMSRC=lib
+FATFSSRC=fatfs
+PYSRC=../py
+BUILD=build
+
+AS = arm-none-eabi-as
+CC = arm-none-eabi-gcc
+LD = arm-none-eabi-ld
+CFLAGS_CORTEX_M4 = -mthumb -mtune=cortex-m4 -mabi=aapcs-linux -mcpu=cortex-m4 -mfloat-abi=hard -DSTM32F40XX -DHSE_VALUE=8000000
+CFLAGS = -I. -I$(PYSRC) -I$(FATFSSRC) -I$(STMSRC) -Wall -ansi -std=gnu99 -Os -DNDEBUG $(CFLAGS_CORTEX_M4)
+CFLAGS_PY = -DEMIT_ENABLE_THUMB
+LDFLAGS = --nostdlib -T stm.ld
+
+SRC_C = \
+	main.c \
+	printf.c \
+	system_stm32f4xx.c \
+	flash.c \
+	string0.c \
+	malloc0.c \
+	stm32fxxx_it.c \
+	usb.c \
+#	sd.c \
+
+SRC_S = \
+	delay.s \
+	startup_stm32f40xx.s \
+
+PY_O = \
+#	malloc.o \
+	qstr.o \
+	misc.o \
+	lexer.o \
+	parse.o \
+	scope.o \
+	compile.o \
+	emitcommon.o \
+	emitpass1.o \
+	emitbc.o \
+	asmthumb.o \
+	emitnthumb.o \
+	emitinlinethumb.o \
+	runtime.o \
+	vm.o \
+
+SRC_FATFS = \
+	ff.c \
+	diskio.c \
+
+SRC_STM = \
+	stm32f4xx_rcc.c \
+	stm32f4xx_flash.c \
+	stm32f4xx_dma.c \
+	stm32f4xx_exti.c \
+	stm32f4xx_gpio.c \
+	stm_misc.c \
+	usb_core.c \
+	usb_dcd.c \
+	usb_dcd_int.c \
+	usb_bsp.c \
+	usbd_core.c \
+	usbd_ioreq.c \
+	usbd_req.c \
+	usbd_usr.c \
+	usbd_desc.c \
+	usbd_cdc_core.c \
+	usbd_cdc_vcp.c \
+	usbd_msc_bot.c  \
+	usbd_msc_core.c \
+	usbd_msc_data.c \
+	usbd_msc_scsi.c \
+	usbd_storage_msd.c \
+
+# not needed
+#	usb_otg.c \
+#	usb_hcd.c \
+#	usb_hcd_int.c \
+
+# for SD card
+#	stm32f4xx_sdio.c \
+#	stm324x7i_eval.c \
+#	stm324x7i_eval_sdio_sd.c \
+
+OBJ = $(addprefix $(BUILD)/, $(SRC_C:.c=.o) $(SRC_S:.s=.o) $(PY_O) $(SRC_FATFS:.c=.o) $(SRC_STM:.c=.o))
+
+all: $(BUILD) $(BUILD)/flash.dfu
+
+$(BUILD)/flash.dfu: $(BUILD)/flash.bin
+	python2 ~/stm/dfu/dfu.py -b 0x08000000:$< $@
+
+$(BUILD)/flash.bin: $(BUILD)/flash.elf
+	arm-none-eabi-objcopy -O binary -j .isr_vector -j .text -j .data $^ $@
+
+$(BUILD)/flash.elf: $(OBJ)
+	$(LD) $(LDFLAGS) -o $@ $(OBJ)
+	arm-none-eabi-size $@
+
+$(BUILD):
+	mkdir $@
+
+$(BUILD)/%.o: %.s
+	$(AS) -o $@ $<
+
+$(BUILD)/%.o: %.c
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+$(BUILD)/%.o: $(FATFSSRC)/%.c
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+$(BUILD)/%.o: $(STMSRC)/%.c
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+$(BUILD)/%.o: $(PYSRC)/%.c mpyconfig.h
+	$(CC) $(CFLAGS) $(CFLAGS_PY) -c -o $@ $<
+
+$(BUILD)/emitnthumb.o: $(PYSRC)/emitnative.c $(PYSRC)/emit.h
+	$(CC) $(CFLAGS) $(CFLAGS_PY) -DN_THUMB -c -o $@ $<
+
+# optimising vm for speed, adds only a small amount to code size but makes a huge difference to speed (20% faster)
+$(BUILD)/vm.o: $(PYSRC)/vm.c
+	$(CC) $(CFLAGS) $(CFLAGS_PY) -O3 -c -o $@ $<
+
+$(BUILD)/parse.o: $(PYSRC)/grammar.h
+$(BUILD)/compile.o: $(PYSRC)/grammar.h
+$(BUILD)/emitbc.o: $(PYSRC)/emit.h
+
+clean:
+	/bin/rm -r $(BUILD)
+
+.PHONY: all clean