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e6aef8f626
stm32mp1 ordering informations are not the same than classical single MCU. And as stm32mp1 has no flash, just extract second part of model name and pincount. Signed-off-by: Gilles DOFFE <gilles.doffe@savoirfairelinux.com>
45 lines
1.4 KiB
Makefile
45 lines
1.4 KiB
Makefile
# Extract STM32 infos from CPU_MODEL
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# Example for STM32L476RG:
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# - STM32_TYPE: L
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# - STM32_FAMILY: 4
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# - STM32_MODEL: 476
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# - STM32_MODEL2: 7
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# - STM32_MODEL3: 6
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# - STM32_PINCOUNT: R (64)
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# - STM32_ROMSIZE: G (1024K)
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CPU_MODEL_UPPERCASE = $(call uppercase,$(CPU_MODEL))
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STM32_INFO := $(shell echo $(CPU_MODEL_UPPERCASE) | sed -E -e 's/^STM32(F|L|W|G|MP)([0-7]|B)([A-Z0-9])([0-9])(.)(.)?(_A)?/\1 \2 \2\3\4 \3 \4 \5 \6 \7/')
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STM32_TYPE = $(word 1, $(STM32_INFO))
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STM32_FAMILY = $(word 2, $(STM32_INFO))
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STM32_MODEL = $(word 3, $(STM32_INFO))
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ifneq (MP, $(STM32_TYPE))
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STM32_MODEL2 = $(word 4, $(STM32_INFO))
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STM32_MODEL3 = $(word 5, $(STM32_INFO))
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STM32_PINCOUNT = $(word 6, $(STM32_INFO))
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STM32_ROMSIZE = $(word 7, $(STM32_INFO))
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STM32_RAMMOD = $(word 8, $(STM32_INFO))
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else
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STM32_MODEL2 = $(word 6, $(STM32_INFO))
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STM32_PINCOUNT = $(word 7, $(STM32_INFO))$(word 8, $(STM32_INFO))
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endif
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CPU_FAM = $(call lowercase,$(STM32_TYPE)$(STM32_FAMILY))
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ifeq (f0,$(CPU_FAM))
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CPU_CORE = cortex-m0
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else ifneq (,$(filter $(CPU_FAM),f1 f2 l1))
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CPU_CORE = cortex-m3
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else ifneq (,$(filter $(CPU_FAM),f3 f4 l4 mp1))
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CPU_CORE = cortex-m4f
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else ifneq (,$(filter $(CPU_FAM),g4 wb))
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CPU_CORE = cortex-m4
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else ifeq (f7,$(CPU_FAM))
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CPU_CORE = cortex-m7
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else ifneq (,$(filter $(CPU_FAM),g0 l0))
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CPU_CORE = cortex-m0plus
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else ifneq (,$(CPU_FAM),l5)
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CPU_CORE = cortex-m33
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else
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$(error Not supported CPU family: 'stm32$(CPU_FAM)')
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endif
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