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Merge pull request #15895 from bergzand/pr/stm32/expose_ram

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stm32: Resolve RAM size to bytes
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Francisco 2021-02-01 14:09:24 +01:00 committed by GitHub
commit b9ebeccff2
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1 changed files with 5 additions and 3 deletions
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8
cpu/stm32/Makefile.include
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@ -10,18 +10,19 @@ include $(RIOTCPU)/stm32/stm32_riotboot.mk
include $(RIOTCPU)/stm32/stm32_mem_lengths.mk
KB := 1024
ROM_LEN_K := $(shell echo $(ROM_LEN) | sed 's/K//')
RAM_LEN_K := $(shell echo $(RAM_LEN) | sed 's/K//')
ifeq (stm32wb55rg,$(CPU_MODEL))
# adjust RAM_LEN and ROM_LEN according to CPU2 RAM_LEN and ROM_LEN
RAM_LEN_K := $(shell echo $(RAM_LEN) | sed 's/K//')
CPU2_RAM_LEN_K := $(shell echo $(CPU2_RAM_LEN) | sed 's/K//')
RAM_LEN := $(shell echo $$(( ($(RAM_LEN_K) - $(CPU2_RAM_LEN_K) ) ))K)
RAM_LEN := $(shell echo $$(( ($(RAM_LEN_K) - $(CPU2_RAM_LEN_K) ) * $(KB) )))
CPU2_ROM_LEN_K := $(shell echo $(CPU2_ROM_LEN) | sed 's/K//')
FLASHSIZE := $(shell echo $$(( ($(ROM_LEN_K) - $(CPU2_ROM_LEN_K) )* $(KB) )) )
ROM_LEN := $(shell echo $$(( ($(ROM_LEN_K) - $(CPU2_ROM_LEN_K) ) ))K)
else
FLASHSIZE := $(shell echo $$(( $(ROM_LEN_K) * $(KB) )) )
RAM_LEN := $(shell echo $$(( $(RAM_LEN_K) * $(KB) )) )
endif
# Get CPU_LINE_ variable
@ -37,7 +38,8 @@ info-stm32:
@$(COLOR_ECHO) "\tLine: $(CPU_LINE)"
@$(COLOR_ECHO) "\tPin count:\t$(STM32_PINS)"
@$(COLOR_ECHO) "\tROM size:\t$(ROM_LEN) ($(FLASHSIZE) Bytes)"
@$(COLOR_ECHO) "\tRAM size:\t$(RAM_LEN)"
@$(COLOR_ECHO) "\tRAM size:\t$(RAM_LEN_K)KiB"
ifneq (,$(CCMRAM_LEN))
LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_ccmram_length=$(CCMRAM_LEN)