# Zephyr Kernel Configuration CONFIG_ARM=y CONFIG_ARCH="arm" CONFIG_SOC="stm32f373xc" CONFIG_SOC_SERIES="stm32f3" CONFIG_SOC_FAMILY="st_stm32" CONFIG_BOARD="stm32373c_eval" CONFIG_SOC_SERIES_STM32F3X=y # Platform Configuration CONFIG_SOC_FAMILY_STM32=y CONFIG_SOC_STM32F373XC=y CONFIG_BOARD_STM32373C_EVAL=y # ARM Options CONFIG_CPU_HAS_FPU=y # Floating Point Options CONFIG_FLOAT=y # General Kernel Options CONFIG_CORTEX_M_SYSTICK=y CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=72000000 # Serial Drivers CONFIG_SERIAL=y CONFIG_SERIAL_HAS_DRIVER=y CONFIG_UART_INTERRUPT_DRIVEN=y CONFIG_UART_STM32=y # enable USART2 - passthrough to STLINK v2 connector CONFIG_UART_STM32_PORT_2=y CONFIG_UART_STM32_PORT_2_NAME="UART_2" # enable console on this port by default CONFIG_CONSOLE=y CONFIG_UART_CONSOLE=y CONFIG_UART_CONSOLE_ON_DEV_NAME="UART_2" # Pinmux Driver CONFIG_PINMUX=y CONFIG_PINMUX_STM32=y # GPIO Controller CONFIG_GPIO=y CONFIG_GPIO_STM32=y CONFIG_GPIO_STM32_PORTA=y CONFIG_GPIO_STM32_PORTB=y CONFIG_GPIO_STM32_PORTC=y CONFIG_GPIO_STM32_PORTD=y CONFIG_GPIO_STM32_PORTE=y # Clock configuration CONFIG_CLOCK_CONTROL=y CONFIG_CLOCK_CONTROL_STM32_CUBE=y # SYSCLK selection CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y # HSE configuration CONFIG_CLOCK_STM32_HSE_CLOCK=8000000 # PLL configuration CONFIG_CLOCK_STM32_PLL_SRC_HSE=y # produce 72MHz clock at PLL output CONFIG_CLOCK_STM32_PLL_PREDIV=1 CONFIG_CLOCK_STM32_PLL_MULTIPLIER=9 CONFIG_CLOCK_STM32_AHB_PRESCALER=1 CONFIG_CLOCK_STM32_APB1_PRESCALER=2 CONFIG_CLOCK_STM32_APB2_PRESCALER=2 #enable DTS CONFIG_HAS_DTS=y