# export the CPU family so we can differentiate between them in the code
FAM = $(shell echo $(CPU_FAM) | tr 'a-z-' 'A-Z_')
export CFLAGS += -DCPU_FAM_$(FAM)

# include common periph module
USEMODULE += periph_common

# include stm32 common functions and stm32 common periph drivers
USEMODULE += stm32_common stm32_common_periph

# For stm32 cpu's we use the stm32_common.ld linker script
export LINKFLAGS += -L$(RIOTCPU)/stm32_common/ldscripts
LINKER_SCRIPT ?= stm32_common.ld

# export the common include directory
export INCLUDES += -I$(RIOTCPU)/stm32_common/include

include $(RIOTCPU)/stm32_common/stm32_mem_lengths.mk

info-stm32:
	@$(COLOR_ECHO) "CPU: $(CPU_MODEL)"
	@$(COLOR_ECHO) "\tPin count:\t$(STM32_PINCOUNT)"
	@$(COLOR_ECHO) "\tROM size:\t$(ROM_LEN)"
	@$(COLOR_ECHO) "\tRAM size:\t$(RAM_LEN)"

ifneq (,$(CCMRAM_LEN))
  LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_ccmram_length=$(CCMRAM_LEN)
endif