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9fa0099d62
- Since flash access is shared with CPU2 we resize ROM_LEN according to CPU2 secure flash memmory area. - Add assert to prevent unauthorized reads from CPU2 secure flash area
45 lines
1.5 KiB
Makefile
45 lines
1.5 KiB
Makefile
CFLAGS += -DCPU_FAM_$(call uppercase_and_underscore,$(CPU_FAM))
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# For stm32 cpu's we use the stm32_common.ld linker script
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LINKFLAGS += -L$(RIOTCPU)/stm32_common/ldscripts
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LINKER_SCRIPT ?= stm32_common.ld
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INCLUDES += -I$(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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ROM_LEN_K := $(shell echo $(ROM_LEN) | sed 's/K//')
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ifeq (stm32wb55rg,$(CPU_MODEL))
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# adjust RAM_LEN and ROM_LEN according to CPU2 RAM_LEN and ROM_LEN
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RAM_LEN_K := $(shell echo $(RAM_LEN) | sed 's/K//')
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CPU2_RAM_LEN_K := $(shell echo $(CPU2_RAM_LEN) | sed 's/K//')
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RAM_LEN := $(shell echo $$(( ($(RAM_LEN_K) - $(CPU2_RAM_LEN_K) ) ))K)
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CPU2_ROM_LEN_K := $(shell echo $(CPU2_ROM_LEN) | sed 's/K//')
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FLASHSIZE := $(shell echo $$(( ($(ROM_LEN_K) - $(CPU2_ROM_LEN_K) )* $(KB) )) )
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ROM_LEN := $(shell echo $$(( ($(ROM_LEN_K) - $(CPU2_ROM_LEN_K) ) ))K)
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else
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FLASHSIZE := $(shell echo $$(( $(ROM_LEN_K) * $(KB) )) )
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endif
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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 $(CPU_MODEL) | cut -c -9 | tr 'a-z-' 'A-Z_')xx
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# Set CFLAGS
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CFLAGS += -D$(CPU_LINE) -DCPU_LINE_$(CPU_LINE)
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CFLAGS += -DSTM32_FLASHSIZE=$(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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