arch/arm/mach-stm32/board-dt.c

Source file repositories/reference/linux-study-clean/arch/arm/mach-stm32/board-dt.c

File Facts

System
Linux kernel
Corpus path
arch/arm/mach-stm32/board-dt.c
Extension
.c
Size
732 bytes
Lines
36
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) Maxime Coquelin 2015
 * Copyright (C) STMicroelectronics 2017
 * Author:  Maxime Coquelin <mcoquelin.stm32@gmail.com>
 */

#include <linux/kernel.h>
#include <asm/mach/arch.h>
#ifdef CONFIG_ARM_SINGLE_ARMV7M
#include <asm/v7m.h>
#endif

static const char *const stm32_compat[] __initconst = {
	"st,stm32f429",
	"st,stm32f469",
	"st,stm32f746",
	"st,stm32f769",
	"st,stm32h743",
	"st,stm32h747",
	"st,stm32h750",
	"st,stm32mp131",
	"st,stm32mp133",
	"st,stm32mp135",
	"st,stm32mp151",
	"st,stm32mp157",
	NULL
};

DT_MACHINE_START(STM32DT, "STM32 (Device Tree Support)")
	.dt_compat = stm32_compat,
#ifdef CONFIG_ARM_SINGLE_ARMV7M
	.restart = armv7m_restart,
#endif
MACHINE_END

Annotation

Implementation Notes