path: root/nuttx/arch/Kconfig

#
# For a description of the syntax of this configuration file,
# see misc/tools/kconfig-language.txt.
#

choice
	prompt "CPU Architecture"
	default ARCH_ARM

config ARCH_8051
	bool "8051"
	---help---
		Intel 8051 architectures and derivaties

config ARCH_ARM
	bool "ARM"
	---help---
		The ARM architectures

config ARCH_AVR
	bool "AVR"
	select ARCH_NOINTC
	---help---
		Atmel 8-bit bit AVR and 32-bit AVR32 architectures

config ARCH_HC
	bool "Freescale HC"
	select ARCH_NOINTC
	---help---
		Freescale HC architectures (M9S12)

config ARCH_MIPS
	bool "MIPS"
	---help---
		MIPS architectures (PIC32)

config ARCH_RGMP
	bool "RGMP"
	---help---
		RTOS and GPOS on Multi-Processor (RGMP) architecture.  See 
		http://rgmp.sourceforge.net/wiki/index.php/Main_Page.

config ARCH_SH
	bool "Renesas"
	select ARCH_NOINTC
	---help---
		Renesas architectures (SH and M16C).

config ARCH_SIM
	bool "Simulation"
	---help---
		Linux/Cywgin user-mode simulation.

config ARCH_X86
	bool "x86"
	---help---
		Intel x86 architectures.

config ARCH_Z16
	bool "ZNEO"
	---help---
		ZiLOG ZNEO 16-bit architectures (z16f).

config ARCH_Z80
	bool "z80"
	---help---
		ZiLOG 8-bit architectures (z80, ez80, z8).

endchoice

config ARCH
	string
	default "8051"	if ARCH_8051
	default "arm"	if ARCH_ARM
	default "avr"	if ARCH_AVR
	default "hc"	if ARCH_HC
	default "mips"	if ARCH_MIPS
	default "rgmp"	if ARCH_RGMP
	default "sh"	if ARCH_SH
	default "sim"	if ARCH_SIM
	default "x86"	if ARCH_X86
	default "z16"	if ARCH_Z16
	default "z80"	if ARCH_Z80

source arch/8051/Kconfig
source arch/arm/Kconfig
source arch/avr/Kconfig
source arch/hc/Kconfig
source arch/mips/Kconfig
source arch/rgmp/Kconfig
source arch/sh/Kconfig
source arch/sim/Kconfig
source arch/x86/Kconfig
source arch/z16/Kconfig
source arch/z80/Kconfig

comment "Architecture Options"

config ARCH_NOINTC
	bool
	default n

config ARCH_STACKDUMP
	bool "Dump stack on assertions"
	default n
	---help---
		Enable to do stack dumps after assertions

comment "Board Settings"

config BOARD_LOOPSPERMSEC
	int "Loops per millisecond"
	help
		Must be calibrated for correct operation of delay loops.
		You simply use a stop watch to measure the 100 second delay
		then adjust CONFIG_BOARD_LOOPSPERMSEC until it is actually
		is 100 seconds.

config DRAM_START
	hex "DRAM start address"
	help
		The physical start address of installed RAM.

config DRAM_SIZE
	int "DRAM size"
	help
		The size in bytes of the installed RAM.