[DEVELOPMENT] Add svd Makefile target to generate SVD file for targets

SVD are useful for some IDEs, to be able to see the state of all
peripherals.

Makefile

@@ -110,7 +110,7 @@ CSOURCES        := $(shell find $(SRC_DIR) -name '*.c')
 
 # start specific includes
 include $(ROOT)/make/mcu/STM32.mk
-include $(ROOT)/make/mcu/$(TARGET_MCU).mk
+include $(ROOT)/make/mcu/$(TARGET_MCU_GROUP).mk
 
 # Configure default flash sizes for the targets (largest size specified gets hit first) if flash not specified already.
 ifeq ($(FLASH_SIZE),)
@@ -123,7 +123,7 @@ endif
 
 # Configure devide and target-specific defines and compiler flags
 DEVICE_FLAGS    := $(DEVICE_FLAGS) -DFLASH_SIZE=$(FLASH_SIZE)
-TARGET_FLAGS    := $(TARGET_FLAGS) -D$(TARGET_MCU) -D$(TARGET)
+TARGET_FLAGS    := $(TARGET_FLAGS) -D$(TARGET_MCU) -D$(TARGET_MCU_GROUP) -D$(TARGET)
 
 ifneq ($(HSE_VALUE),)
 DEVICE_FLAGS    := $(DEVICE_FLAGS) -DHSE_VALUE=$(HSE_VALUE)
@@ -274,6 +274,7 @@ CLEAN_ARTIFACTS += $(TARGET_OBJS) $(TARGET_MAP)
 
 include $(ROOT)/make/stamp.mk
 include $(ROOT)/make/settings.mk
+include $(ROOT)/make/svd.mk
 
 # Make sure build date and revision is updated on every incremental build
 $(TARGET_OBJ_DIR)/build/version.o : $(TARGET_SRC)

make/svd.mk

@@ -0,0 +1,32 @@
+
+SVDFILE 		:= $(TARGET_OBJ_DIR)/svd.svd
+CLEAN_ARTIFACTS	+= $(SVDFILE)
+
+.PHONY: $(SVDFILE)
+
+ifeq ($(TARGET_MCU),STM32F303)
+SVD := STM32F303
+else ifeq ($(TARGET_MCU),STM32F405)
+SVD := STM32F405
+else ifeq ($(TARGET_MCU),STM32F411)
+SVD := STM32F411
+else ifeq ($(TARGET_MCU),STM32F427)
+SVD := STM32F427
+else ifeq ($(TARGET_MCU),STM32F446)
+SVD := STM32F446
+else ifeq ($(TARGET_MCU),STM32F7X2RE)
+SVD := STM32F7x2
+else ifeq ($(TARGET_MCU),STM32F7X5XE)
+SVD := STM32F7x5
+else ifeq ($(TARGET_MCU),STM32F7X5XG)
+SVD := STM32F7x5
+else ifeq ($(TARGET_MCU),STM32F7X5XI)
+SVD := STM32F7x5
+else ifeq ($(TARGET_MCU),STM32F7X6XG)
+SVD := STM32F7x6
+endif
+
+svd: .FORCE $(SVDFILE)
+$(SVDFILE): $(ROOT)/dev/svd/$(SVD).svd
+	$(V1) mkdir -p $(dir $@)
+	$(V1) cat $< > $@

make/targets.mk

@@ -26,18 +26,40 @@ ifeq ($(filter $(TARGET),$(VALID_TARGETS)),)
 $(error Target '$(TARGET)' is not valid, must be one of $(VALID_TARGETS). Have you prepared a valid target.mk?)
 endif
 
-ifeq ($(filter $(TARGET),$(F1_TARGETS) $(F3_TARGETS) $(F4_TARGETS) $(F7_TARGETS)),)
-$(error Target '$(TARGET)' has not specified a valid STM group, must be one of F1, F3, F405, F411, F427 or F7x. Have you prepared a valid target.mk?)
+ifeq ($(filter $(TARGET),$(F3_TARGETS) $(F4_TARGETS) $(F7_TARGETS)),)
+$(error Target '$(TARGET)' has not specified a valid STM group, must be one of F3, F405, F411, F427 or F7x. Have you prepared a valid target.mk?)
 endif
 
 ifeq ($(TARGET),$(filter $(TARGET),$(F3_TARGETS)))
-TARGET_MCU := STM32F3
-else ifeq ($(TARGET),$(filter $(TARGET), $(F4_TARGETS)))
-TARGET_MCU := STM32F4
-else ifeq ($(TARGET),$(filter $(TARGET), $(F7_TARGETS)))
-TARGET_MCU := STM32F7
-else ifeq ($(TARGET),$(filter $(TARGET), $(F1_TARGETS)))
-TARGET_MCU := STM32F1
+TARGET_MCU 			:= STM32F303
+TARGET_MCU_GROUP 	:= STM32F3
+else ifeq ($(TARGET),$(filter $(TARGET), $(F405_TARGETS)))
+TARGET_MCU			:= STM32F405
+TARGET_MCU_GROUP 	:= STM32F4
+else ifeq ($(TARGET),$(filter $(TARGET), $(F411_TARGETS)))
+TARGET_MCU			:= STM32F411
+TARGET_MCU_GROUP 	:= STM32F4
+else ifeq ($(TARGET),$(filter $(TARGET), $(F427_TARGETS)))
+TARGET_MCU			:= STM32F427
+TARGET_MCU_GROUP 	:= STM32F4
+else ifeq ($(TARGET),$(filter $(TARGET), $(F446_TARGETS)))
+TARGET_MCU			:= STM32F446
+TARGET_MCU_GROUP 	:= STM32F4
+else ifeq ($(TARGET),$(filter $(TARGET), $(F7X2RE_TARGETS)))
+TARGET_MCU			:= STM32F7X2RE
+TARGET_MCU_GROUP 	:= STM32F7
+else ifeq ($(TARGET),$(filter $(TARGET), $(F7X5XE_TARGETS)))
+TARGET_MCU			:= STM32F7X5XE
+TARGET_MCU_GROUP 	:= STM32F7
+else ifeq ($(TARGET),$(filter $(TARGET), $(F7X5XG_TARGETS)))
+TARGET_MCU			:= STM32F7X5XG
+TARGET_MCU_GROUP 	:= STM32F7
+else ifeq ($(TARGET),$(filter $(TARGET), $(F7X5XI_TARGETS)))
+TARGET_MCU			:= STM32F7X5XI
+TARGET_MCU_GROUP 	:= STM32F7
+else ifeq ($(TARGET),$(filter $(TARGET), $(F7X6XG_TARGETS)))
+TARGET_MCU			:= STM32F7X6XG
+TARGET_MCU_GROUP 	:= STM32F7
 else
 $(error Unknown target MCU specified.)
 endif