blob: b214f103723f9b2babbab6903fe230e109dace4a [file] [log] [blame]
# ST Microelectronics STM32 all MCU lines
# Copyright (c) 2017, I-SENSE group of ICCS
# SPDX-License-Identifier: Apache-2.0
# Default configurations appplied tp the whole STM32 family
if SOC_FAMILY_STM32
rsource "*/Kconfig.defconfig"
config CORTEX_M_SYSTICK
default n if STM32_LPTIM_TIMER
DT_STM32_RCC_PATH := $(dt_nodelabel_path,rcc)
DT_STM32_RCC_CLOCK_FREQ := $(dt_node_int_prop_int,$(DT_STM32_RCC_PATH),clock-frequency)
DT_ST_PRESCALER := st,prescaler
DT_STM32_LPTIM_PATH := $(dt_nodelabel_path,stm32_lp_tick_source)
config SYS_CLOCK_HW_CYCLES_PER_SEC
default "$(DT_STM32_RCC_CLOCK_FREQ)" if "$(dt_nodelabel_enabled,rcc)"
config LOG_BACKEND_SWO_REF_FREQ_HZ
default "$(DT_STM32_RCC_CLOCK_FREQ)" if "$(dt_nodelabel_enabled,rcc)"
depends on LOG_BACKEND_SWO
# set the tick per sec as a divider of the LPTIM clock source
# with a minimum value of 4096 for SYS_CLOCK_TICKS_PER_SEC to keep
# SYS_CLOCK_TICKS_PER_SEC not too high compared to the LPTIM counter clock
config SYS_CLOCK_TICKS_PER_SEC
default 4096 if "$(dt_node_int_prop_int,$(DT_STM32_LPTIM_PATH),$(DT_ST_PRESCALER))" < 16
default 2048 if "$(dt_node_int_prop_int,$(DT_STM32_LPTIM_PATH),$(DT_ST_PRESCALER))" = 16
default 1024 if "$(dt_node_int_prop_int,$(DT_STM32_LPTIM_PATH),$(DT_ST_PRESCALER))" = 32
default 512 if "$(dt_node_int_prop_int,$(DT_STM32_LPTIM_PATH),$(DT_ST_PRESCALER))" = 64
default 256 if "$(dt_node_int_prop_int,$(DT_STM32_LPTIM_PATH),$(DT_ST_PRESCALER))" = 128
depends on STM32_LPTIM_TIMER && STM32_LPTIM_CLOCK_LSE
config SYS_CLOCK_TICKS_PER_SEC
default 4000 if "$(dt_node_int_prop_int,$(DT_STM32_LPTIM_PATH),$(DT_ST_PRESCALER))" < 16
default 2000 if "$(dt_node_int_prop_int,$(DT_STM32_LPTIM_PATH),$(DT_ST_PRESCALER))" = 16
default 1000 if "$(dt_node_int_prop_int,$(DT_STM32_LPTIM_PATH),$(DT_ST_PRESCALER))" = 32
default 500 if "$(dt_node_int_prop_int,$(DT_STM32_LPTIM_PATH),$(DT_ST_PRESCALER))" = 64
default 250 if "$(dt_node_int_prop_int,$(DT_STM32_LPTIM_PATH),$(DT_ST_PRESCALER))" = 128
depends on STM32_LPTIM_TIMER && STM32_LPTIM_CLOCK_LSI
config CLOCK_CONTROL_STM32_CUBE
default y
depends on CLOCK_CONTROL
config CLOCK_CONTROL_INIT_PRIORITY
default 1
depends on CLOCK_CONTROL
config MEMC_STM32
default y
depends on MEMC
# Get flash configuration for NS image from dts flash partition
config USE_DT_CODE_PARTITION
default y if TRUSTED_EXECUTION_NONSECURE
endif # SOC_FAMILY_STM32