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ARM: stm32: add initial support for STM32MP157
This patch adds initial support of STM32MP157 microprocessor (MPU)
based on Arm Cortex-A7. New Cortex-A infrastructure (gic, timer,...)
are selected if ARCH_MULTI_V7 is defined.
Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
authored by
Ludovic Barre
and committed by
Alexandre Torgue
f7dcb044
3ed71f8a
+31
+19
Documentation/arm/stm32/stm32mp157-overview.rst
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Documentation/arm/stm32/stm32mp157-overview.rst
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STM32MP157 Overview
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===================
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Introduction
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------------
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The STM32MP157 is a Cortex-A MPU aimed at various applications.
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It features:
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- Dual core Cortex-A7 application core
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- 2D/3D image composition with GPU
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- Standard memories interface support
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- Standard connectivity, widely inherited from the STM32 MCU family
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- Comprehensive security support
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:Authors:
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- Ludovic Barre <ludovic.barre@st.com>
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- Gerald Baeza <gerald.baeza@st.com>
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arch/arm/mach-stm32/Kconfig
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arch/arm/mach-stm32/Kconfig
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menuconfig ARCH_STM32
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bool "STMicroelectronics STM32 family" if ARM_SINGLE_ARMV7M || ARCH_MULTI_V7
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select ARMV7M_SYSTICK if ARM_SINGLE_ARMV7M
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select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7
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select ARM_GIC if ARCH_MULTI_V7
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select ARM_PSCI if ARCH_MULTI_V7
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select ARCH_HAS_RESET_CONTROLLER
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select CLKSRC_STM32
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select PINCTRL
···
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default y
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endif # ARMv7-M
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if ARCH_MULTI_V7
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config MACH_STM32MP157
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bool "STMicroelectronics STM32MP157"
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default y
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endif # ARMv7-A
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endif