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#
# For a description of the syntax of this configuration file,
# see misc/tools/kconfig-language.txt.
#
if ARCH_ARM
comment "ARM Options"
choice
prompt "ARM chip selection"
default ARCH_CHIP_STM32
config ARCH_CHIP_C5471
bool "TMS320 C5471"
select ARCH_ARM7TDMI
select ARCH_HAVE_LOWVECTORS
---help---
TI TMS320 C5471, A180, or DA180 (ARM7TDMI)
config ARCH_CHIP_CALYPSO
bool "Calypso"
select ARCH_ARM7TDMI
select ARCH_HAVE_HEAP2
select ARCH_HAVE_LOWVECTORS
---help---
TI Calypso-based cell phones (ARM7TDMI)
config ARCH_CHIP_DM320
bool "TMS320 DM320"
select ARCH_ARM926EJS
select ARCH_HAVE_LOWVECTORS
select ARCH_HAVE_MMU
---help---
TI DMS320 DM320 (ARM926EJS)
config ARCH_CHIP_IMX
bool "Freescale iMX"
select ARCH_ARM920T
select ARCH_HAVE_HEAP2
select ARCH_HAVE_LOWVECTORS
select ARCH_HAVE_MMU
---help---
Freescale iMX architectures (ARM920T)
config ARCH_CHIP_KINETIS
bool "Freescale Kinetis"
select ARCH_CORTEXM4
select ARCH_HAVE_MPU
---help---
Freescale Kinetis Architectures (ARM Cortex-M4)
config ARCH_CHIP_LM3S
bool "TI Stellaris"
select ARCH_CORTEXM3
select ARCH_HAVE_MPU
---help---
TI Stellaris LMS3 architecutres (ARM Cortex-M3)
config ARCH_CHIP_LPC17XX
bool "NXP LPC17xx"
select ARCH_CORTEXM3
select ARCH_HAVE_MPU
---help---
NXP LPC17xx architectures (ARM Cortex-M3)
config ARCH_CHIP_LPC214X
bool "NXP LPC214x"
select ARCH_ARM7TDMI
select ARCH_HAVE_LOWVECTORS
---help---
NXP LPC2145x architectures (ARM7TDMI)
config ARCH_CHIP_LPC2378
bool "NXP LPC2378"
select ARCH_ARM7TDMI
select ARCH_HAVE_LOWVECTORS
---help---
NXP LPC2145x architectures (ARM7TDMI)
config ARCH_CHIP_LPC31XX
bool "NXP LPC31XX"
select ARCH_ARM926EJS
select ARCH_HAVE_LOWVECTORS
select ARCH_HAVE_MMU
---help---
NPX LPC31XX architectures (ARM926EJS).
config ARCH_CHIP_LPC43XX
bool "NXP LPC43XX"
select ARCH_CORTEXM4
select ARCH_HAVE_CMNVECTOR
select ARMV7M_CMNVECTOR
select ARCH_HAVE_MPU
---help---
NPX LPC43XX architectures (ARM Cortex-M4).
config ARCH_CHIP_SAM3U
bool "Atmel AT91SAM3U"
select ARCH_CORTEXM3
select ARCH_HAVE_MPU
---help---
Atmel AT91SAM3U architectures (ARM Cortex-M3)
config ARCH_CHIP_STM32
bool "STMicro STM32"
select ARCH_HAVE_CMNVECTOR
select ARCH_HAVE_MPU
select ARCH_HAVE_I2CRESET
---help---
STMicro STM32 architectures (ARM Cortex-M3/4).
config ARCH_CHIP_STR71X
bool "STMicro STR71x"
select ARCH_ARM7TDMI
select ARCH_HAVE_LOWVECTORS
---help---
STMicro STR71x architectures (ARM7TDMI).
endchoice
config ARCH_ARM7TDMI
bool
config ARCH_ARM926EJS
bool
config ARCH_ARM920T
bool
config ARCH_CORTEXM3
bool
config ARCH_CORTEXM4
bool
config ARCH_FAMILY
string
default "arm" if ARCH_ARM7TDMI || ARCH_ARM926EJS || ARCH_ARM920T
default "armv7-m" if ARCH_CORTEXM3 || ARCH_CORTEXM4
config ARCH_CHIP
string
default "c5471" if ARCH_CHIP_C5471
default "calypso" if ARCH_CHIP_CALYPSO
default "dm320" if ARCH_CHIP_DM320
default "imx" if ARCH_CHIP_IMX
default "kinetis" if ARCH_CHIP_KINETIS
default "lm3s" if ARCH_CHIP_LM3S
default "lpc17xx" if ARCH_CHIP_LPC17XX
default "lpc214x" if ARCH_CHIP_LPC214X
default "lpc2378" if ARCH_CHIP_LPC2378
default "lpc31xx" if ARCH_CHIP_LPC31XX
default "lpc43xx" if ARCH_CHIP_LPC43XX
default "sam3u" if ARCH_CHIP_SAM3U
default "stm32" if ARCH_CHIP_STM32
default "str71x" if ARCH_CHIP_STR71X
config ARCH_HAVE_CMNVECTOR
bool
config ARMV7M_CMNVECTOR
bool "Use common ARMv7-M vectors"
default n
depends on ARCH_HAVE_CMNVECTOR
---help---
Some architectures use their own, built-in vector logic. Some use only
the common vector logic. Some can use either their own built-in vector
logic or the common vector logic. This applies only to ARMv7-M
architectures.
config ARCH_FPU
bool "FPU support"
default y
depends on ARCH_CORTEXM4
---help---
Build in support for the ARM Cortex-M4 Floating Point Unit (FPU).
Check your chip specifications first; not all Cortex-M4 chips support the FPU.
config ARCH_HAVE_MPU
bool
config ARMV7M_MPU
bool "MPU support"
default n
depends on ARCH_HAVE_MPU
---help---
Build in support for the ARM Cortex-M3/4 Memory Protection Unit (MPU).
Check your chip specifications first; not all Cortex-M3/4 chips support the MPU.
config ARCH_HAVE_LOWVECTORS
bool
config ARCH_LOWVECTORS
bool "Vectors in low memory"
default n
depends on ARCH_HAVE_LOWVECTORS
---help---
Support ARM vectors in low memory.
config ARCH_HAVE_MMU
bool
config PGTABLE_VADDR
hex "Page table virtual address"
depends on ARCH_HAVE_MMU
---help---
Page table virtual address (might be defined in the board.h file). Not
applicable to all architectures.
config ARCH_ROMPGTABLE
bool "ROM page table"
default n
depends on ARCH_HAVE_MMU
---help---
Support a fixed memory mapping use a (read-only) page table in ROM/FLASH.
config PAGING
bool "On-demand paging"
default n
depends on ARCH_HAVE_MMU && !ARCH_ROMPGTABLE
---help---
If set =y in your configation file, this setting will enable the on-demand
paging feature as described in http://www.nuttx.org/NuttXDemandPaging.html.
config ARCH_IRQPRIO
bool "Interrupt priority"
default y if ARCH_CORTEXM3 || ARCH_CORTEXM4
---help---
Select if your board supports interrupt prioritization.
config BOARD_LOOPSPERMSEC
int "Delay loops per millisecond"
default 5000
---help---
Delay loops nust be calibrated for correct operation.
config ARCH_CALIBRATION
bool "Calibrate delay loop"
default n
---help---
Enables some built in instrumentation that causes a 100 second delay
during boot-up. This 100 second delay serves no purpose other than it
allows you to calibratre BOARD_LOOPSPERMSEC. You simply use a stop
watch to measure the 100 second delay then adjust BOARD_LOOPSPERMSEC until
the delay actually is 100 seconds.
config DEBUG_HARDFAULT
bool "Verbose Hard-Fault Debug"
default n
depends on DEBUG && (ARCH_CORTEXM3 || ARCH_CORTEXM4)
---help---
Enables verbose debug output when a hard fault is occurs. This verbose
output is sometimes helpful when debugging difficult hard fault problems,
but may be more than you typcially want to see.
if ARCH_CHIP_C5471
source arch/arm/src/c5471/Kconfig
endif
if ARCH_CHIP_CALYPSO
source arch/arm/src/calypso/Kconfig
endif
if ARCH_CHIP_DM320
source arch/arm/src/dm320/Kconfig
endif
if ARCH_CHIP_IMX
source arch/arm/src/imx/Kconfig
endif
if ARCH_CHIP_KINETIS
source arch/arm/src/kinetis/Kconfig
endif
if ARCH_CHIP_LM3S
source arch/arm/src/lm3s/Kconfig
endif
if ARCH_CHIP_LPC17XX
source arch/arm/src/lpc17xx/Kconfig
endif
if ARCH_CHIP_LPC214X
source arch/arm/src/lpc214x/Kconfig
endif
if ARCH_CHIP_LPC2378
source arch/arm/src/lpc2378/Kconfig
endif
if ARCH_CHIP_LPC31XX
source arch/arm/src/lpc31xx/Kconfig
endif
if ARCH_CHIP_LPC43XX
source arch/arm/src/lpc43xx/Kconfig
endif
if ARCH_CHIP_SAM3U
source arch/arm/src/sam3u/Kconfig
endif
if ARCH_CHIP_STM32
source arch/arm/src/stm32/Kconfig
endif
if ARCH_CHIP_STR71X
source arch/arm/src/str71x/Kconfig
endif
endif
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