CONFIG_ARM=y CONFIG_BOARD_OLIMEX_STM32_P405=y CONFIG_SOC_SERIES_STM32F4X=y CONFIG_SOC_STM32F405XG=y # 168MHz system clock CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=168000000 CONFIG_SYS_CLOCK_TICKS_PER_SEC=1000 # Enable MPU CONFIG_STM32_ARM_MPU_ENABLE=y # enable USART2 CONFIG_UART_STM32_PORT_2=y # enable pinmux CONFIG_PINMUX=y # enable GPIO ports A, B, C, D 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 # produce 168MHz clock at PLL output CONFIG_CLOCK_STM32_PLL_M_DIVISOR=4 CONFIG_CLOCK_STM32_PLL_N_MULTIPLIER=168 CONFIG_CLOCK_STM32_PLL_P_DIVISOR=2 CONFIG_CLOCK_STM32_PLL_Q_DIVISOR=7 CONFIG_CLOCK_STM32_AHB_PRESCALER=1 CONFIG_CLOCK_STM32_APB1_PRESCALER=4 CONFIG_CLOCK_STM32_APB2_PRESCALER=2 CONFIG_RANDOM_GENERATOR=y # CONFIG_RANDOM_HAS_DRIVER is not set CONFIG_RANDOM_NAME="RANDOM_0" CONFIG_TEST_RANDOM_GENERATOR=y CONFIG_TIMER_RANDOM_GENERATOR=y