zephyr/boards/arm/stm32f723e_disco/stm32f723e_disco_defconfig
Alexandre Bourdiol 6f55614222 board: arm: Enable MPU for all STM32 boards supporting it
Only boards with at least 64K Flash will activate MPU because:
MPU + UERSPACE + All switches implicity activated
(CONFIG_MPU_STACK_GUARD, CONFIG_ARM_STACK_PROTECTION ...)
will consume about 40K Flash
(value computed on nucleo_f767_zi on tests/arch/arm/arm_ramfunc/).

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2020-06-19 08:55:44 -05:00

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# SPDX-License-Identifier: Apache-2.0
CONFIG_SOC_SERIES_STM32F7X=y
CONFIG_SOC_STM32F723XX=y
# 216MHz system clock
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=216000000
# Enable MPU
CONFIG_ARM_MPU=y
CONFIG_SERIAL=y
# console
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
# enable pinmux
CONFIG_PINMUX=y
# enable GPIO
CONFIG_GPIO=y
# clock configuration
CONFIG_CLOCK_CONTROL=y
# Clock configuration for Cube Clock control driver
CONFIG_CLOCK_STM32_HSE_CLOCK=25000000
CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y
# use HSE as PLL input
CONFIG_CLOCK_STM32_PLL_SRC_HSE=y
# produce 216MHz clock at PLL output
CONFIG_CLOCK_STM32_PLL_M_DIVISOR=25
CONFIG_CLOCK_STM32_PLL_N_MULTIPLIER=432
CONFIG_CLOCK_STM32_PLL_P_DIVISOR=2
CONFIG_CLOCK_STM32_PLL_Q_DIVISOR=9
CONFIG_CLOCK_STM32_AHB_PRESCALER=1
CONFIG_CLOCK_STM32_APB1_PRESCALER=4
CONFIG_CLOCK_STM32_APB2_PRESCALER=2