CONFIG_ARM=y CONFIG_BOARD_NUCLEO_F413ZH=y CONFIG_SOC_SERIES_STM32F4X=y CONFIG_SOC_STM32F413XH=y # 96MHz system clock (highest value to get a precise USB clock) CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=96000000 CONFIG_SYS_CLOCK_TICKS_PER_SEC=1000 # Enable MPU CONFIG_STM32_ARM_MPU_ENABLE=y # enable USART2 - passthrough to STLINK v2 connector CONFIG_UART_STM32_PORT_3=y # enable console on this port by default CONFIG_UART_CONSOLE_ON_DEV_NAME="UART_3" # enable pinmux CONFIG_PINMUX=y # enable GPIO ports A, B, C CONFIG_GPIO=y # clock configuration CONFIG_CLOCK_CONTROL=y # Clock configuration for Cube Clock control driver CONFIG_CLOCK_STM32_HSE_CLOCK=8000000 CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y # use HSE as PLL input CONFIG_CLOCK_STM32_PLL_SRC_HSE=y # however, the board does not have an external oscillator, so just use # the 8MHz clock signal coming from integrated STLink CONFIG_CLOCK_STM32_HSE_BYPASS=y # produce 96MHz clock at PLL output CONFIG_CLOCK_STM32_PLL_M_DIVISOR=8 CONFIG_CLOCK_STM32_PLL_N_MULTIPLIER=384 CONFIG_CLOCK_STM32_PLL_P_DIVISOR=4 CONFIG_CLOCK_STM32_PLL_Q_DIVISOR=8 CONFIG_CLOCK_STM32_AHB_PRESCALER=1 CONFIG_CLOCK_STM32_APB1_PRESCALER=2 CONFIG_CLOCK_STM32_APB2_PRESCALER=1