git.gag.com Git - fw/stlink/blob - example/blink/Makefile

   1 EXECUTABLE=blink.elf
   2 BIN_IMAGE=blink.bin
   3
   4 CC=arm-none-eabi-gcc
   5 OBJCOPY=arm-none-eabi-objcopy
   6
   7 CFLAGS=-O2 -mlittle-endian -mthumb
   8 ifeq ($(CONFIG_STM32L_DISCOVERY), 1)
   9         CFLAGS+=-mcpu=cortex-m3 -DCONFIG_STM32L_DISCOVERY
  10 else ifeq ($(CONFIG_STM32VL_DISCOVERY), 1)
  11         CFLAGS+=-mcpu=cortex-m3 -DCONFIG_STM32VL_DISCOVERY=1
  12 else ifeq ($(CONFIG_STM32F4_DISCOVERY), 1)
  13         CFLAGS+=-mcpu=cortex-m4 -DCONFIG_STM32F4_DISCOVERY=1
  14 endif
  15         CFLAGS+=-ffreestanding -nostdlib -nostdinc
  16
  17 # to run from SRAM
  18 CFLAGS+=-Wl,-Ttext,0x20000000 -Wl,-e,0x20000000
  19
  20 # to write to flash then run
  21 # CFLAGS+=-Wl,-Ttext,0x08000000 -Wl,-e,0x08000000
  22
  23 all: $(BIN_IMAGE)
  24
  25 $(BIN_IMAGE): $(EXECUTABLE)
  26         $(OBJCOPY) -O binary $^ $@
  27
  28 $(EXECUTABLE): main.c
  29         $(CC) $(CFLAGS) $^ -o $@
  30
  31 clean:
  32         rm -rf $(EXECUTABLE)
  33         rm -rf $(BIN_IMAGE)
  34
  35 .PHONY: all clean