make/openocd.mk

   1 .PHONY: .FORCE openocd-cfg $(OPENOCD_CFG) openocd-run openocd-flash
   2
   3 OPENOCD_CFG             ?= $(TARGET_OBJ_DIR)/openocd.cfg
   4 CLEAN_ARTIFACTS += $(OPENOCD_CFG)
   5 OPENOCD_CMD     ?= openocd
   6
   7 STLINK                  ?= 2
   8
   9 ifeq ($(OPENOCD_INTERFACE),)
  10 ifeq ($(STLINK),1)
  11 OPENOCD_INTERFACE       := stlink-v1
  12 else ifeq ($(STLINK),2)
  13 OPENOCD_INTERFACE       := stlink-v2
  14 else ifeq ($(STLINK),2.1)
  15 OPENOCD_INTERFACE       := stlink-v2-1
  16 else
  17 $(error Uknown ST Link version $(STLINK))
  18 endif
  19 endif
  20
  21 ifeq ($(OPENOCD_TARGET),)
  22 ifeq ($(TARGET_MCU_GROUP),STM32F3)
  23 OPENOCD_TARGET := stm32f3x
  24 else ifeq ($(TARGET_MCU_GROUP),STM32F4)
  25 OPENOCD_TARGET := stm32f4x
  26 else ifeq ($(TARGET_MCU_GROUP),STM32F7)
  27 OPENOCD_TARGET := stm32f7x
  28 endif
  29 endif
  30
  31 ifeq ($(OPENOCD_TARGET),)
  32 $(warning Unknown OPENOCD_TARGET)
  33 endif
  34
  35 OPENOCD_CMDLINE := $(OPENOCD_CMD) -f $(OPENOCD_CFG)
  36
  37 openocd-cfg: $(OPENOCD_CFG)
  38
  39 $(OPENOCD_CFG): .FORCE
  40         $(V1) mkdir -p $(dir $@)
  41         $(V1) echo "source [find interface/$(OPENOCD_INTERFACE).cfg]" > $@
  42         $(V1) echo "source [find target/$(OPENOCD_TARGET).cfg]" >> $@
  43
  44 openocd-run: $(OPENOCD_CFG)
  45         $(OPENOCD_CMDLINE)
  46
  47 openocd-flash: $(TARGET_ELF) $(OPENOCD_CFG)
  48         (echo "halt; program $(realpath $<) verify reset" | nc -4 localhost 4444 2>/dev/null) || \
  49         $(OPENOCD_CMDLINE) -c "program $< verify reset exit"