walnux/arch/avr/Kconfig
Kerogit bce6ef6aad arch/avr/avrdx: provide tickless OS option
This patch adds tickless OS support for AVR architecture in alarm mode.
Currently, only devices from AVR DA/DB family are supported.
2025-05-08 15:58:18 +08:00

83 lines
1.7 KiB
Text

#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
if ARCH_AVR
choice
prompt "Atmel AVR chip selection"
default ARCH_CHIP_AT32UC3
config ARCH_CHIP_ATMEGA
bool "ATMega family"
select ARCH_FAMILY_AVR
select MM_SMALL
---help---
Atmel ATMega family of 8-bit AVRs.
config ARCH_CHIP_AT90USB
bool "AT90USB family"
select ARCH_FAMILY_AVR
select MM_SMALL
---help---
Atmel AT90USB family of 8-bit AVRs.
config ARCH_CHIP_AVRDX
bool "AVR 32/64/128 DA/DB core"
select ARCH_FAMILY_AVR
select MM_SMALL
select ARCH_HAVE_TICKLESS
---help---
Atmel/Microchip AVR 32/64/128 DA/DB core family.
config ARCH_CHIP_AT32UC3
bool "AVR32 AT32UC3* family"
select ARCH_FAMILY_AVR32
---help---
Atmel AT32UC3A/B/C family of 32-bit AVR32s.
config ARCH_CHIP_AVR_CUSTOM
bool "Custom AVR chip"
select ARCH_CHIP_CUSTOM
---help---
Select this option if there is no directory for the chip under arch/avr/src/.
endchoice
config ARCH_FAMILY_AVR
bool
default n
select ARCH_HAVE_STACKCHECK
config ARCH_FAMILY_AVR32
bool
default n
config ARCH_FAMILY
string
default "avr" if ARCH_FAMILY_AVR
default "avr32" if ARCH_FAMILY_AVR32
config ARCH_CHIP
string
default "atmega" if ARCH_CHIP_ATMEGA
default "avrdx" if ARCH_CHIP_AVRDX
default "at90usb" if ARCH_CHIP_AT90USB
default "at32uc3" if ARCH_CHIP_AT32UC3
source "arch/avr/src/common/Kconfig"
if ARCH_FAMILY_AVR
source "arch/avr/src/avr/Kconfig"
source "arch/avr/src/at90usb/Kconfig"
source "arch/avr/src/atmega/Kconfig"
source "arch/avr/src/avrdx/Kconfig"
endif
if ARCH_FAMILY_AVR32
source "arch/avr/src/avr32/Kconfig"
source "arch/avr/src/at32uc3/Kconfig"
endif
endif # ARCH_AVR