2019-04-06 21:08:09 +08:00
|
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
|
|
2018-09-24 15:09:13 +08:00
|
|
|
# Zephyr Kernel Configuration
|
|
|
|
|
CONFIG_ARM=y
|
|
|
|
|
CONFIG_SOC_SERIES_STM32L0X=y
|
|
|
|
|
|
|
|
|
|
# Platform Configuration
|
|
|
|
|
CONFIG_SOC_FAMILY_STM32=y
|
2019-06-17 18:06:52 +08:00
|
|
|
CONFIG_SOC_STM32L072XX=y
|
2018-09-24 15:09:13 +08:00
|
|
|
CONFIG_BOARD_B_L072Z_LRWAN1=y
|
|
|
|
|
|
|
|
|
|
# General Kernel Options
|
|
|
|
|
CONFIG_CORTEX_M_SYSTICK=y
|
|
|
|
|
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=32000000
|
|
|
|
|
|
|
|
|
|
# Clock configuration
|
|
|
|
|
CONFIG_CLOCK_CONTROL=y
|
|
|
|
|
# SYSCLK selection
|
|
|
|
|
CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y
|
|
|
|
|
# Use HSI source
|
|
|
|
|
CONFIG_CLOCK_STM32_PLL_SRC_HSI=y
|
|
|
|
|
CONFIG_CLOCK_STM32_PLL_DIVISOR=2
|
|
|
|
|
# produce 32Mhz clock at PLL output
|
|
|
|
|
CONFIG_CLOCK_STM32_PLL_MULTIPLIER=4
|
|
|
|
|
CONFIG_CLOCK_STM32_AHB_PRESCALER=1
|
|
|
|
|
CONFIG_CLOCK_STM32_APB1_PRESCALER=1
|
|
|
|
|
|
|
|
|
|
# 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
|
