Linux debugging
Check our new training course
Linux debugging, tracing, profiling & perf. analysis
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49
# SPDX-License-Identifier: Apache-2.0 CONFIG_BOARD_DISCO_L475_IOT1=y CONFIG_SOC_SERIES_STM32L4X=y CONFIG_SOC_STM32L475XX=y # 80MHz system clock CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=80000000 # enable uart driver CONFIG_SERIAL=y CONFIG_UART_INTERRUPT_DRIVEN=y # enable pinmux CONFIG_PINMUX=y # enable GPIO CONFIG_GPIO=y # clock configuration CONFIG_CLOCK_CONTROL=y CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y # use HSI as PLL input CONFIG_CLOCK_STM32_PLL_SRC_HSI=y # produce 80MHz clock at PLL output CONFIG_CLOCK_STM32_PLL_M_DIVISOR=1 CONFIG_CLOCK_STM32_PLL_N_MULTIPLIER=20 CONFIG_CLOCK_STM32_PLL_P_DIVISOR=7 CONFIG_CLOCK_STM32_PLL_Q_DIVISOR=2 CONFIG_CLOCK_STM32_PLL_R_DIVISOR=4 # Configure bus clocks CONFIG_CLOCK_STM32_AHB_PRESCALER=1 CONFIG_CLOCK_STM32_APB1_PRESCALER=1 CONFIG_CLOCK_STM32_APB2_PRESCALER=1 # LSE oscillator is populated, enable MSI PLL-Mode CONFIG_CLOCK_STM32_LSE=y CONFIG_CLOCK_STM32_MSI_PLL_MODE=y # console CONFIG_CONSOLE=y CONFIG_UART_CONSOLE=y # enable MPU CONFIG_ARM_MPU=y # Enable HW stack protection CONFIG_HW_STACK_PROTECTION=y