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48 lines
1.5 KiB
Makefile
48 lines
1.5 KiB
Makefile
# export the CPU family so we can differentiate between them in the code
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FAM = $(shell echo $(CPU_FAM) | tr 'a-z-' 'A-Z_')
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export CFLAGS += -DCPU_FAM_$(FAM)
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# include common periph module
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USEMODULE += periph_common
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# include stm32 common functions and stm32 common periph drivers
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USEMODULE += stm32_common stm32_common_periph
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# flashpage and eeprom periph implementations share flash lock/unlock functions
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# in periph_flash_common
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ifneq (,$(filter periph_flashpage periph_eeprom,$(FEATURES_REQUIRED)))
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FEATURES_REQUIRED += periph_flash_common
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endif
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# For stm32 cpu's we use the stm32_common.ld linker script
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export LINKFLAGS += -L$(RIOTCPU)/stm32_common/ldscripts
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LINKER_SCRIPT ?= stm32_common.ld
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# export the common include directory
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export INCLUDES += -I$(RIOTCPU)/stm32_common/include
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# Compute ROM_LEN and RAM_LEN
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include $(RIOTCPU)/stm32_common/stm32_mem_lengths.mk
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KB := 1024
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LEN := $(shell echo $(ROM_LEN) | sed 's/K//')
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FLASHSIZE := $(shell echo $$(( $(LEN) * $(KB) )) )
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# Get CPU_LINE_ variable
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-include $(RIOTCPU)/$(CPU)/stm32_line.mk
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CPU_LINE ?= $(shell echo $(CPU_MODEL) | cut -c -9 | tr 'a-z-' 'A-Z_')xx
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# Set CFLAGS
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export CFLAGS += -D$(CPU_LINE) -DCPU_LINE_$(CPU_LINE)
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export CFLAGS += -DSTM32_FLASHSIZE=$(FLASHSIZE)U
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info-stm32:
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@$(COLOR_ECHO) "CPU: $(CPU_MODEL)"
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@$(COLOR_ECHO) "\tLine: $(CPU_LINE)"
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@$(COLOR_ECHO) "\tPin count:\t$(STM32_PINCOUNT)"
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@$(COLOR_ECHO) "\tROM size:\t$(ROM_LEN) ($(FLASHSIZE) Bytes)"
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@$(COLOR_ECHO) "\tRAM size:\t$(RAM_LEN)"
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ifneq (,$(CCMRAM_LEN))
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LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_ccmram_length=$(CCMRAM_LEN)
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endif
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