zephyr/boards/arm/stm32h747i_disco/Kconfig.defconfig

68 lines
1.3 KiB
Plaintext
Raw Normal View History

# Kconfig - STM32H747I DISCOVERY board configuration
#
# Copyright (c) 2019 Linaro Limited
#
# SPDX-License-Identifier: Apache-2.0
#
if BOARD_STM32H747I_DISCO_M7 || BOARD_STM32H747I_DISCO_M4
config BOARD
default "stm32h747i_disco_m7" if BOARD_STM32H747I_DISCO_M7
default "stm32h747i_disco_m4" if BOARD_STM32H747I_DISCO_M4
# clock configuration
config SYS_CLOCK_HW_CYCLES_PER_SEC
default 400000000 if BOARD_STM32H747I_DISCO_M7
# SYS_CLOCK_M4 = SYS_CLOCK_M7 / CLOCK_STM32_HPRE
default 200000000 if BOARD_STM32H747I_DISCO_M4
config CLOCK_STM32_D1CPRE
default 1
config CLOCK_STM32_HPRE
# HCLK: 200MHz
default 2
config CLOCK_STM32_D2PPRE1
# APBX: 100MHz
default 2
config CLOCK_STM32_D2PPRE2
default 2
config CLOCK_STM32_D1PPRE
default 2
config CLOCK_STM32_D3PPRE
default 2
config STM32H7_DUAL_CORE
def_bool y
# Dual core boot configuration
if STM32H7_DUAL_CORE
# Boot method is selected in common file to avoid desync issues
choice STM32H7_DUAL_CORE_BOOT
# Use out of the box config by default
# default STM32H7_BOOT_CM4_CM7
default STM32H7_BOOT_CM7_CM4GATED
endchoice
endif # STM32H7_DUAL_CORE
if UART_CONSOLE
config UART_1
default y if BOARD_STM32H747I_DISCO_M7
endif # UART_CONSOLE
if SERIAL
config UART_8
default y if BOARD_STM32H747I_DISCO_M7
endif # SERIAL
endif # BOARD_STM32H747I_DISCO_M7