PROJECT=rapper
-PLATFORM=arm-none-eabi
-LDFLAGS=--gc-sections -g -T LPC1768-flash.ld
-CFLAGS=-W -Wall -Os --std=gnu99 -fgnu89-inline -mcpu=cortex-m3 -mthumb -ffunction-sections -fdata-sections -I. -g
+PLATFORM ?= arm-none-eabi
+BOARD?=lpc1768
+BPATH=boards/$(BOARD)
+LDFLAGS=--gc-sections -g -T $(BPATH)/flash.ld
+CFLAGS=-W -Wall --std=gnu99 -fgnu89-inline -mcpu=cortex-m3 -mthumb -ffunction-sections -fdata-sections -I$(BPATH) -I. -g
+#CFLAGS+=-Os
# objects are separated by space
-OBJECTS=startup.o system_LPC17xx.o main.o core_cm3.o
+USB_OBJS=usb/serial.o usb/core.o usb/desc.o usb/hw.o usb/user.o usb/vcom.o usb/cdcuser.o
+BOARD_OBJS=$(BPATH)/startup.o $(BPATH)/system.o boards/cortex_m3/core_cm3.o
+OBJECTS=main.o $(BOARD_OBJS) $(USB_OBJS)
-all: $(PROJECT).elf
+all: crc
$(PROJECT).elf: $(OBJECTS)
$(PLATFORM)-ld -Map $(PROJECT).map $(LDFLAGS) $(OBJECTS) -o $@
+%.bin: %.elf
+ $(PLATFORM)-objcopy -O binary $< $*.bin
+
%.o: %.c
$(PLATFORM)-gcc -MM $< -MF $(patsubst %.o,%.d,$@) -MP
$(PLATFORM)-gcc $(CFLAGS) -c $< -o $@
-.PHONY: clean gdb
+.PHONY: clean gdb crc
clean:
rm -f $(PROJECT).elf $(OBJECTS) $(OBJECTS:.o=.d) $(PROJECT).map
gdb:
$(PLATFORM)-gdb $(PROJECT).elf
+
+crc: $(PROJECT).bin
+ ../tools/lpcrc/lpcrc.sh $(PROJECT).bin $(BPATH)/startup.c