arch/arm/mach-at91/Kconfig

Source file repositories/reference/linux-study-clean/arch/arm/mach-at91/Kconfig

File Facts

System
Linux kernel
Corpus path
arch/arm/mach-at91/Kconfig
Extension
[no extension]
Size
6173 bytes
Lines
269
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
config ARCH_MICROCHIP
	bool

menuconfig ARCH_AT91
	bool "AT91/Microchip SoCs"
	depends on (CPU_LITTLE_ENDIAN && (ARCH_MULTI_V4T || ARCH_MULTI_V5)) || \
		ARCH_MULTI_V7 || ARM_SINGLE_ARMV7M
	select ARM_CPU_SUSPEND if PM && ARCH_MULTI_V7
	select COMMON_CLK_AT91
	select GPIOLIB
	select PINCTRL
	select SOC_BUS
	select ARCH_MICROCHIP

if ARCH_AT91
config SOC_SAMV7
	bool "SAM Cortex-M7 family" if ARM_SINGLE_ARMV7M
	select COMMON_CLK_AT91
	select PINCTRL_AT91
	help
	  Select this if you are using an SoC from Microchip's SAME7, SAMS7 or SAMV7
	  families.

config SOC_SAMA5D2
	bool "SAMA5D2 family"
	depends on ARCH_MULTI_V7
	select SOC_SAMA5
	select CACHE_L2X0
	select HAVE_AT91_UTMI
	select HAVE_AT91_USB_CLK
	select HAVE_AT91_H32MX
	select HAVE_AT91_GENERATED_CLK
	select HAVE_AT91_AUDIO_PLL
	select HAVE_AT91_I2S_MUX_CLK
	select PINCTRL_AT91PIO4
	help
	  Select this if ou are using one of Microchip's SAMA5D2 family SoC.

config SOC_SAMA5D3
	bool "SAMA5D3 family"
	depends on ARCH_MULTI_V7
	select SOC_SAMA5
	select HAVE_AT91_UTMI
	select HAVE_AT91_SMD
	select HAVE_AT91_USB_CLK
	select PINCTRL_AT91
	help
	  Select this if you are using one of Microchip's SAMA5D3 family SoC.
	  This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35, SAMA5D36.

config SOC_SAMA5D4
	bool "SAMA5D4 family"
	depends on ARCH_MULTI_V7
	select SOC_SAMA5
	select CACHE_L2X0
	select HAVE_AT91_UTMI
	select HAVE_AT91_SMD
	select HAVE_AT91_USB_CLK
	select HAVE_AT91_H32MX
	select PINCTRL_AT91
	help
	  Select this if you are using one of Microchip's SAMA5D4 family SoC.

config SOC_SAMA7D65
	bool "SAMA7D65 family"
	depends on ARCH_MULTI_V7
	select HAVE_AT91_GENERATED_CLK
	select HAVE_AT91_SAM9X60_PLL
	select HAVE_AT91_USB_CLK

Annotation

Implementation Notes