2 OBJCOPY=arm-none-eabi-objcopy
4 DEF_CFLAGS=-g -O2 -mlittle-endian -mthumb -ffreestanding -nostdlib -nostdinc
7 DEF_CFLAGS+=-Wl,-Ttext,0x20000000 -Wl,-e,0x20000000
9 # to write to flash then run
10 # DEF_CFLAGS+=-Wl,-Ttext,0x08000000 -Wl,-e,0x08000000
12 CFLAGS_VL=$(DEF_CFLAGS) -mcpu=cortex-m3 -DCONFIG_STM32VL_DISCOVERY=1
13 CFLAGS_L=$(DEF_CFLAGS) -mcpu=cortex-m3 -DCONFIG_STM32L_DISCOVERY
14 CFLAGS_F4=$(DEF_CFLAGS) -mcpu=cortex-m4 -DCONFIG_STM32F4_DISCOVERY=1
16 all: blink_32VL.elf blink_32L.elf blink_F4.elf
19 $(OBJCOPY) -O binary $^ $@
21 blink_32VL.elf: main.c
22 $(CC) $(CFLAGS_VL) $^ -o $@
24 $(CC) $(CFLAGS_L) $^ -o $@
26 $(CC) $(CFLAGS_F4) $^ -o $@