| # Kconfig - ST Microelectronics STM32H7 MCU series |
| # |
| # Copyright (c) 2019 Linaro Limited |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| |
| config SOC_SERIES_STM32H7X |
| bool "STM32H7x Series MCU" |
| select CPU_HAS_FPU |
| select SOC_FAMILY_STM32 |
| select HAS_STM32CUBE |
| select CPU_HAS_ARM_MPU |
| select REQUIRES_FULL_LIBC |
| select USE_STM32_HAL_RCC_EX if CPU_CORTEX_M4 |
| help |
| Enable support for STM32H7 MCU series |
| |
| config STM32H7_DUAL_CORE |
| bool "Enable Dual Core" |
| depends on SOC_SERIES_STM32H7X |
| |
| choice STM32H7_DUAL_CORE_BOOT |
| prompt "STM32H7x Boot type selection" |
| depends on STM32H7_DUAL_CORE |
| |
| config STM32H7_BOOT_CM4_CM7 |
| bool "Boot both CM4 and CM7" |
| help |
| Cortex-M7 and Cortex-M4 running from the flash (each from a bank) |
| System configuration performed by the Cortex-M7 |
| Cortex-M4 goes to STOP after boot, then woken-up by Cortex-M7 using |
| a HW semaphore |
| |
| config STM32H7_BOOT_CM7_CM4GATED |
| bool "Boot CM7. CM4 boot gated" |
| help |
| Cortex-M4 boot is gated using Flash option bytes |
| Cortex-M7 and Cortex-M4 running from the flash (each from a bank) |
| Cortex-M7 boots , performs the System configuration then enable the |
| Cortex-M4 boot using RCC. |
| This mode requires option byte setting update (BCM4 unchecked) |
| |
| endchoice |
