72 lines
2.6 KiB
Plaintext
72 lines
2.6 KiB
Plaintext
# 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),$(DT_ST_PRESCALER))" = 128
|
|
depends on STM32_LPTIM_TIMER && STM32_LPTIM_CLOCK_LSI
|
|
|
|
choice STM32_LPTIM_CLOCK
|
|
default STM32_LPTIM_CLOCK_LSE if "$(dt_node_ph_array_prop_int,$(DT_STM32_LPTIM_PATH),clocks,1,bus)" = 2
|
|
default STM32_LPTIM_CLOCK_LSI if "$(dt_node_ph_array_prop_int,$(DT_STM32_LPTIM_PATH),clocks,1,bus)" = 3
|
|
endchoice
|
|
|
|
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
|
|
|
|
config BUILD_WITH_TFM
|
|
default y if TRUSTED_EXECUTION_NONSECURE
|
|
|
|
endif # SOC_FAMILY_STM32
|