zephyr/boards/arm/stm3210c_eval/stm3210c_eval_defconfig
Erwan Gouriou 5881f118c0 soc: stm32: Enable cortex-m systick timer by default
Move systick activation in soc/ as a Kconfig.defconfig file and
remove activation in boards _defconfig files.
This will allow to deactivate it in a more flexible way
with upcoming LPTIMER as tick source when power management
features are enabled.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-10-11 14:55:48 -07:00

45 lines
1.1 KiB
Text

# SPDX-License-Identifier: Apache-2.0
# Zephyr Kernel Configuration
CONFIG_ARM=y
CONFIG_SOC_SERIES_STM32F1X=y
# Platform Configuration
CONFIG_SOC_STM32F107XC=y
CONFIG_BOARD_STM3210C_EVAL=y
# General Kernel Options
# 72MHz system clock
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=72000000
# Serial Drivers
CONFIG_SERIAL=y
CONFIG_UART_INTERRUPT_DRIVEN=y
# enable console
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
# Pinmux Driver
CONFIG_PINMUX=y
# GPIO Controller
CONFIG_GPIO=y
# RCC 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
CONFIG_CLOCK_STM32_PLL_SRC_PLL2=n
# 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 72MHz clock at PLL output
CONFIG_CLOCK_STM32_PLL_PREDIV1=1
CONFIG_CLOCK_STM32_PLL_MULTIPLIER=9
CONFIG_CLOCK_STM32_AHB_PRESCALER=1
# APB1 clock must not to exceed 36MHz limit
CONFIG_CLOCK_STM32_APB1_PRESCALER=2
CONFIG_CLOCK_STM32_APB2_PRESCALER=1