| # 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 |