arch/arm/mach-sunxi/Kconfig

Source file repositories/reference/linux-study-clean/arch/arm/mach-sunxi/Kconfig

File Facts

System
Linux kernel
Corpus path
arch/arm/mach-sunxi/Kconfig
Extension
[no extension]
Size
1663 bytes
Lines
84
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: build/configuration rule
Status
atlas-only

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-only
menuconfig ARCH_SUNXI
	bool "Allwinner SoCs"
	depends on (CPU_LITTLE_ENDIAN && ARCH_MULTI_V5) || ARCH_MULTI_V7
	select ARCH_HAS_RESET_CONTROLLER
	select CLKSRC_MMIO
	select GPIOLIB
	select PINCTRL
	select PM_OPP
	select SUN4I_TIMER
	select RESET_CONTROLLER
	help
	  Support for Allwinner ARM-based family of processors

if ARCH_SUNXI

if ARCH_MULTI_V7

config MACH_SUN4I
	bool "Allwinner A10 (sun4i) SoCs support"
	default ARCH_SUNXI
	select SUN4I_INTC

config MACH_SUN5I
	bool "Allwinner A10s / A13 (sun5i) SoCs support"
	default ARCH_SUNXI
	select SUN4I_INTC
	select SUN5I_HSTIMER

config MACH_SUN6I
	bool "Allwinner A31 (sun6i) SoCs support"
	default ARCH_SUNXI
	select ARM_GIC
	select MFD_SUN6I_PRCM
	select SUN5I_HSTIMER
	select SUN6I_R_INTC
	select SUNXI_NMI_INTC

config MACH_SUN7I
	bool "Allwinner A20 (sun7i) SoCs support"
	default ARCH_SUNXI
	select ARM_GIC
	select ARM_PSCI
	select HAVE_ARM_ARCH_TIMER
	select SUN5I_HSTIMER
	select SUNXI_NMI_INTC

config MACH_SUN8I
	bool "Allwinner sun8i Family SoCs support"
	default ARCH_SUNXI
	select ARM_GIC
	select MFD_SUN6I_PRCM
	select SUN6I_R_INTC
	select SUNXI_NMI_INTC

config MACH_SUN9I
	bool "Allwinner (sun9i) SoCs support"
	default ARCH_SUNXI
	select ARM_GIC
	select SUNXI_NMI_INTC

config ARCH_SUNXI_MC_SMP
	bool
	depends on SMP
	default MACH_SUN9I || MACH_SUN8I
	select ARM_CCI400_PORT_CTRL
	select ARM_CPU_SUSPEND

endif

Annotation

Implementation Notes