NAME=hello

STARTUP=ramstartup-1.S
CSRC=hello-1.c

PORT=/dev/ttyUSB0

LDSCRIPT=lpc2103_ram.ld
CC=arm-elf-gcc
OBJCOPY=arm-elf-objcopy
FLASHER=lpc21isp_148x

SPEED=115200
OSC=14746

all: $(NAME)

$(NAME): code.o startup.o
	$(CC) -nostdlib -nostartfiles -T $(LDSCRIPT) -o $(NAME).elf code.o startup.o

startup.o: $(STARTUP)
	$(CC) -c -o startup.o $(STARTUP)

code.o: $(CSRC)
	$(CC) -c -o code.o $(CSRC)

run: $(NAME).hex
	$(FLASHER) -hex -term -control $(NAME).hex $(PORT) $(SPEED) $(OSC)

$(NAME).hex: $(NAME).elf
	$(OBJCOPY) -O ihex $(NAME).elf $(NAME).hex

clean:
	rm -rf code.o startup.o $(NAME).hex $(NAME).elf