# # For a description of the syntax of this configuration file, # see the file kconfig-language.txt in the NuttX tools repository. # mainmenu "Nuttx/$ARCH Configuration" config APPSDIR string option env="APPSDIR" menu "Build Setup" config EXPERIMENTAL bool "Prompt for development and/or incomplete code/drivers" config DEFAULT_SMALL bool "Default to smallest size" default n ---help--- When options are present, the default value for certain options will be the one the results in the smallest size (at a loss of featurs). The default is a fuller feature set at a larger size. NOTE: This option does not prevent you from overriding the default to select another alternative. Nor does it affect the settings that have already been selected in your configuration file. This applies only to new settings that require a default value. choice prompt "Build Host Platform" default HOST_LINUX config HOST_LINUX bool "Linux" config HOST_OSX bool "OSX" config HOST_WINDOWS bool "Windows" config HOST_OTHER bool "Other" endchoice choice prompt "Windows Build Environment" default WINDOWS_CYGWIN depends on HOST_WINDOWS config WINDOWS_NATIVE bool "Windows Native" ---help--- Build natively in a CMD.exe environment with Windows style paths (like C:\cgywin\home) config WINDOWS_CYGWIN bool "Cygwin" ---help--- Build natively in a Cygwin environment with POSIX style paths (like /cygdrive/c/cgywin/home) config WINDOWS_MSYS bool "MSYS" ---help--- Build natively in a Cygwin environment with POSIX style paths (like /cygdrive/c/cgywin/home) config WINDOWS_OTHER bool "Windows POSIX-like environment" ---help--- Build natively in another POSIX-like environment. Additional support may be necessary endchoice config WINDOWS_MKLINK bool "Use mklink" default n depends on WINDOWS_NATIVE ---help--- Use the mklink command to set up symbolic links when NuttX is configured. Otherwise, configuration directories will be copied to establish the configuration. If directories are copied, then some confusion can result ("Which version of the file did I modify?"). In that case, it is recommended that you re-build using 'make clean_context all'. That will cause the configured directories to be recopied on each build. NOTE: This option also (1) that you have administrator privileges, (2) that you are using Windows 2000 or better, and (3) that you are using the NTFS file system. Select 'n' is that is not the case. menu "Build Configuration" config APPS_DIR string "Application directory" default "../apps" if !WINDOWS_NATIVE default "..\apps" if WINDOWS_NATIVE ---help--- Identifies the directory that builds the application to link with NuttX. Default: ../apps This symbol must be assigned to the path to the application build directory *relative* to the NuttX top build directory. If you had an application directory and the NuttX directory each in separate directory trees like this: build |-nuttx | | | `- Makefile `-application | `- Makefile Then you would set APPS_DIR=../application. The application direction must contain Makefile and this make file must support the following targets: 1)libapps$(LIBEXT) (usually libapps.a). libapps.a is a static library ( an archive) that contains all of application object files. 2)clean. Do whatever is appropriate to clean the application directories for a fresh build. 3)distclean. Clean everything -- auto-generated files, symbolic links etc. -- so that the directory contents are the same as the contents in your configuration management system. This is only done when you change the NuttX configuration. 4)depend. Make or update the application build dependencies. When this application is invoked it will receive the setting TOPDIR like: $(MAKE) -C $(CONFIG_APPS_DIR) TOPDIR="$(TOPDIR)" TOPDIR is the full path to the NuttX directory. It can be used, for example, to include makefile fragments (e.g., .config or Make.defs) or to set up include file paths. choice prompt "Memory organization" default BUILD_FLAT config BUILD_FLAT bool "Flat address space" ---help--- Build NuttX as one large, executable "blob". All of the code within the blob can interrupt with all of the other code within the blob. There are no special privileges, protections, or restraints. config BUILD_PROTECTED bool "NuttX protected build" depends on ARCH_USE_MPU select LIB_SYSCALL select BUILD_2PASS ---help--- Builds NuttX and selected applications as two "blobs": A protected, privileged kernel blob and a separate unprivileged, user blob. This requires use of the two pass build with each blob being build on each pass. NOTE: This build configuration requires that the platform support a memory protection unit (MPU). Support, however, may not be implemented on all platforms. config BUILD_KERNEL bool "NuttX kernel build" depends on ARCH_USE_MMU && ARCH_ADDRENV select LIB_SYSCALL ---help--- Builds NuttX as a separately compiled kernel. No applications are built. All user applications must reside in a file system where they can be loaded into memory for execution. NOTE: This build configuration requires that the platform support a memory management unit (MPU) and address environments. Support, however, may not be implemented on all platforms. endchoice # Build configuration config BUILD_2PASS bool "Two pass build" default n depends on !BUILD_KERNEL ---help--- Enables the two pass build options. Two-pass build options. If the 2 pass build option is selected, then these options configure the make system build a extra link object. This link object is assumed to be an incremental (relative) link object, but could be a static library (archive) (some modification to this Makefile would be required if PASS1_TARGET generates an archive). Pass 1 1ncremental (relative) link objects should be put into the processor-specific source directory (where other link objects will be created). If the pass1 object is an archive, it could go anywhere. if BUILD_2PASS config PASS1_TARGET string "Pass one target" default "all" ---help--- The name of the first pass build target. This can be specific build target, a special build target (all, default, etc.) or may just be left undefined. config PASS1_BUILDIR string "Pass one build directory" default "build" ---help--- The path, relative to the top NuttX build directory to directory that contains the Makefile to build the first pass object. The Makefile must support the following targets: The special target PASS1_TARGET (if defined) and the usual depend, clean, and distclean targets. config PASS1_OBJECT string "Pass one object" default "" ---help--- May be used to include an extra, pass1 object into the final link. This would probably be the object generated from the PASS1_TARGET. It may be available at link time in the arch//src directory. config NUTTX_USERSPACE hex "Beginning of user-space blob" default 0x0 depends on BUILD_PROTECTED ---help--- In the kernel build, the NuttX kernel and the user-space blob are built separately linked objects. NUTTX_USERSPACE provides the address where the user-space blob is loaded into memory. NuttX will expect to find and instance of struct userspace_s at this location. endif # Build 2-pass endmenu # Build Setup menu "Binary Output Formats" config RRLOAD_BINARY bool "rrload binary format" default n ---help--- Create nuttx.rr in the rrload binary format used with BSPs from www.ridgerun.com using the tools/mkimage.sh script. config INTELHEX_BINARY bool "Intel HEX binary format" default n ---help--- Create the nuttx.hex in the Intel HEX binary format that is used with many different loaders. This option will use the GNU objcopy program and should not be selected if you are not using the GNU toolchain. config MOTOROLA_SREC bool "Motorola S-Record binary format" default n ---help--- Create the nuttx.srec in the Motorola S-Record binary format that is used with many different loaders. This option will use the GNU objcopy program and should not be selected if you are not using the GNU toolchain. config RAW_BINARY bool "Raw binary format" default n ---help--- Create the nuttx.bin in the raw binary format that is used with many different loaders using the GNU objcopy program. This option should not be selected if you are not using the GNU toolchain. menuconfig UBOOT_UIMAGE bool "U-Boot uImage" select RAW_BINARY depends on !WINDOWS_NATIVE ---help--- Create the uImage binary used with U-Boot. if UBOOT_UIMAGE config UIMAGE_LOAD_ADDRESS hex "uImage load address" default 0x0 config UIMAGE_ENTRY_POINT hex "uImage entry point" default 0x0 endif endmenu # Binary Output Formats menu "Customize Header Files" config ARCH_STDINT_H bool "stdint.h" default n ---help--- The stdint.h header file can be found at nuttx/include/stdint.h. However, that header includes logic to redirect the inclusion of an architecture specific header file like: #ifdef CONFIG_ARCH_STDINT_H # include #else ... #endif Recall that that include path, include/arch, is a symbolic link and will refer to a version of stdint.h at nuttx/arch//include/stdint.h. config ARCH_STDBOOL_H bool "stdbool.h" default n ---help--- The stdbool.h header file can be found at nuttx/include/stdbool.h. However, that header includes logic to redirect the inclusion of an architecture specific header file like: #ifdef CONFIG_ARCH_STDBOOL_H # include #else ... #endif Recall that that include path, include/arch, is a symbolic link and will refer to a version of stdbool.h at nuttx/arch//include/stdbool.h. config ARCH_MATH_H bool "math.h" default n ---help--- There is also a re-directing version of math.h in the source tree. However, it resides out-of-the-way at include/nuttx/math.h because it conflicts too often with the system math.h. If ARCH_MATH_H=y is defined, however, the top-level makefile will copy the redirecting math.h header file from include/nuttx/math.h to include/math.h. math.h will then include the architecture-specific version of math.h that you must provide at nuttx/arch/>architecture #endif So for the architectures that define ARCH_MATH_H=y, include/math.h will be the redirecting math.h header file; for the architectures that don't select ARCH_MATH_H, the redirecting math.h header file will stay out-of-the-way in include/nuttx/. config ARCH_FLOAT_H bool "float.h" default n ---help--- The float.h header file defines the properties of your floating point implementation. It would always be best to use your toolchain's float.h header file but if none is available, a default float.h header file will provided if this option is selected. However there is no assurance that the settings in this float.h are actually correct for your platform! config ARCH_STDARG_H bool "stdarg.h" default n ---help--- There is also a redirecting version of stdarg.h in the source tree as well. It also resides out-of-the-way at include/nuttx/stdarg.h. This is because you should normally use your toolchain's stdarg.h file. But sometimes, your toolchain's stdarg.h file may have other header file dependencies and so may not be usable in the NuttX build environment. In those cases, you may have to create a architecture- specific stdarg.h header file at nuttx/arch//include/stdarg.h If ARCH_STDARG_H=y is defined, the top-level makefile will copy the re-directing stdarg.h header file from include/nuttx/stdarg.h to include/stdarg.h. So for the architectures that cannot use their toolchain's stdarg.h file, they can use this alternative by defining ARCH_STDARG_H=y and providing. If ARCH_STDARG_H, is not defined, then the stdarg.h header file will stay out-of-the-way in include/nuttx/. config ARCH_DEBUG_H bool "debug.h" default n ---help--- The debug.h contains architecture dependent debugging primitives endmenu # Customize Header Files menu "Debug Options" config DEBUG_FEATURES bool "Enable Debug Features" default n ---help--- Enables built-in debug features. Selecting this option will (1) Enable debug assertions in the code, (2) enable extended parameter testing in many functions, and (3) enable support for debug output to the SYSLOG. Note that enabling this option by itself does not produce debug output. Debug output must also be selected on a subsystem-by-subsystem basis. if DEBUG_FEATURES comment "Debug SYSLOG Output Controls" config DEBUG_ERROR bool "Enable Error Output" default n ---help--- Enables output from [a-z]err() statements. Errors are significant system exceptions that require immediate attention. config DEBUG_WARN bool "Enable Warnings Output" default n depends on DEBUG_ERROR ---help--- Enables output from [a-z]warn() statements. Warnings are considered to be various unexpected conditions, potential errors or errors that will not have serious consequences. config DEBUG_INFO bool "Enable Informational Debug Output" default n depends on DEBUG_WARN ---help--- Enables verbose "informational" debug output. If you enable CONFIG_DEBUG_INFO, then very chatty (and often annoying) output will be generated. config DEBUG_ASSERTIONS bool "Enable Debug Assertions" default n ---help--- Enables the DEBUGASSERT() macro. When CONFIG_DEBUG_ASSERTIONS is defined, DEBUGASSERT() will cause the system to halt if the assertion fails. If CONFIG_DEBUG_ASSERTIONS is not defined DEBUGASSERT() compiled out of the system. In general, you would set CONFIG_DEBUG_ASSERTIONS=y during debug, but disable the assertions on a final, buckled up system. comment "Subsystem Debug Options" config DEBUG_AUDIO bool "Audio Device Debug Features" default n depends on AUDIO ---help--- Enable audio device debug features. Enable low level debug featurs for the audio subsystem and for audio device drivers. (disabled by default). Support for this debug option is architecture-specific and may not be available for some MCUs. if DEBUG_AUDIO config DEBUG_AUDIO_ERROR bool "Audio Device Error Output" default n depends on DEBUG_ERROR ---help--- Enable audio device error output to SYSLOG. config DEBUG_AUDIO_WARN bool "Audio Device Warnings Output" default n depends on DEBUG_WARN ---help--- Enable audio device warning output to SYSLOG. config DEBUG_AUDIO_INFO bool "Audio Device Informational Output" default n depends on DEBUG_INFO ---help--- Enable audio device informational output to SYSLOG. endif # DEBUG_AUDIO config DEBUG_BINFMT bool "Binary Loader Debug Features" default n depends on !BINFMT_DISABLE ---help--- Enable binary loader debug features. if DEBUG_BINFMT config DEBUG_BINFMT_ERROR bool "Binary Loader Error Output" default n depends on DEBUG_ERROR ---help--- Enable binary loader error output to SYSLOG. config DEBUG_BINFMT_WARN bool "Binary Loader Warnings Output" default n depends on DEBUG_WARN ---help--- Enable binary loader warning output to SYSLOG. config DEBUG_BINFMT_INFO bool "Binary Loader Informational Output" default n depends on DEBUG_INFO ---help--- Enable binary loader informational output to SYSLOG. endif # DEBUG_BINFMT config DEBUG_CRYPTO bool "Crypto Debug Features" default n depends on CRYPTO ---help--- Enable cryptographic debug features. if DEBUG_CRYPTO config DEBUG_CRYPTO_ERROR bool "Crypto Error Output" default n depends on DEBUG_ERROR ---help--- Enable cryptographic error output to SYSLOG. config DEBUG_CRYPTO_WARN bool "Crypto Warnings Output" default n depends on DEBUG_WARN ---help--- Enable cryptographic warning output to SYSLOG. config DEBUG_CRYPTO_INFO bool "Crypto Informational Output" default n depends on DEBUG_INFO ---help--- Enable cryptographic informational output to SYSLOG. endif # DEBUG_CRYPTO config DEBUG_FS bool "File System Debug Features" default n ---help--- Enable file system debug features. if DEBUG_FS config DEBUG_FS_ERROR bool "File System Error Output" default n depends on DEBUG_ERROR ---help--- Enable file system error output to SYSLOG. config DEBUG_FS_WARN bool "File System Warnings Output" default n depends on DEBUG_WARN ---help--- Enable file system warning output to SYSLOG. config DEBUG_FS_INFO bool "File System Informational Output" default n depends on DEBUG_INFO ---help--- Enable file system informational output to SYSLOG. endif # DEBUG_FS config DEBUG_GRAPHICS bool "Graphics Debug Features" default n ---help--- Enable NX graphics subsystem debug features. if DEBUG_GRAPHICS config DEBUG_GRAPHICS_ERROR bool "Graphics Error Output" default n depends on DEBUG_ERROR ---help--- Enable NX graphics subsystem error output to SYSLOG. config DEBUG_GRAPHICS_WARN bool "Graphics Warnings Output" default n depends on DEBUG_WARN ---help--- Enable NX graphics subsystem warning output to SYSLOG. config DEBUG_GRAPHICS_INFO bool "Graphics Informational Output" default n depends on DEBUG_INFO ---help--- Enable NX graphics subsystem informational output to SYSLOG. endif # DEBUG_GRAPHICS config DEBUG_LIB bool "C Library Debug Features" default n ---help--- Enable C library debug features. if DEBUG_LIB config DEBUG_LIB_ERROR bool "C Library Error Output" default n depends on DEBUG_ERROR ---help--- Enable C library error output to SYSLOG. config DEBUG_LIB_WARN bool "C Library Warnings Output" default n depends on DEBUG_WARN ---help--- Enable C library warning output to SYSLOG. config DEBUG_LIB_INFO bool "C Library Informational Output" default n depends on DEBUG_INFO ---help--- Enable C library informational output to SYSLOG. endif # DEBUG_LIB config DEBUG_MM bool "Memory Manager Debug Features" default n ---help--- Enable memory management debug features. if DEBUG_MM config DEBUG_MM_ERROR bool "Memory Manager Error Output" default n depends on DEBUG_ERROR ---help--- Enable memory management error output to SYSLOG. config DEBUG_MM_WARN bool "Memory Manager Warnings Output" default n depends on DEBUG_WARN ---help--- Enable memory management warning output to SYSLOG. config DEBUG_MM_INFO bool "Memory Manager Informational Output" default n depends on DEBUG_INFO ---help--- Enable memory management informational output to SYSLOG. endif # DEBUG_MM config DEBUG_SHM bool "Shared Memory Debug Output" default n depends on MM_SHM ---help--- Enable shared memory management debug SYSLOG output (disabled by default) config DEBUG_NET bool "Network Debug Features" default n depends on ARCH_HAVE_NET ---help--- Enable network debug features. if DEBUG_NET config DEBUG_NET_ERROR bool "Network Error Output" default n depends on DEBUG_ERROR ---help--- Enable network error output to SYSLOG. config DEBUG_NET_WARN bool "Network Warnings Output" default n depends on DEBUG_WARN ---help--- Enable network warning output to SYSLOG. config DEBUG_NET_INFO bool "Network Informational Output" default n depends on DEBUG_INFO ---help--- Enable network informational output to SYSLOG. endif # DEBUG_NET config DEBUG_SCHED bool "Scheduler Debug Features" default n ---help--- Enable OS scheduler debug features. if DEBUG_SCHED config DEBUG_SCHED_ERROR bool "Scheduler Error Output" default n depends on DEBUG_ERROR ---help--- Enable OS scheduler error output to SYSLOG. config DEBUG_SCHED_WARN bool "Scheduler Warnings Output" default n depends on DEBUG_WARN ---help--- Enable OS scheduler warning output to SYSLOG. config DEBUG_SCHED_INFO bool "Scheduler Informational Output" default n depends on DEBUG_INFO ---help--- Enable OS scheduler informational output to SYSLOG. endif # DEBUG_SCHED config DEBUG_SYSCALL bool "SYSCALL Debug Features" default n depends on LIB_SYSCALL ---help--- Enable very low level features related to system calls. If SYSCAL output is enabled, this gives you basically a poor man's version of strace. if DEBUG_SYSCALL config DEBUG_SYSCALL_ERROR bool "SYSCALL Error Output" default n depends on DEBUG_ERROR ---help--- Enable OS SYSCALL error output to SYSLOG. config DEBUG_SYSCALL_WARN bool "SYSCALL Warnings Output" default n depends on DEBUG_WARN ---help--- Enable OS SYSCALL warning output to SYSLOG. config DEBUG_SYSCALL_INFO bool "SYSCALL Informational Output" default n depends on DEBUG_INFO ---help--- Enable OS SYSCALL informational output to SYSLOG. endif # DEBUG_SYSCALL config DEBUG_WIRELESS bool "Wireless Device Debug Output" default n depends on WIRELESS ---help--- Enable low level debug SYSLOG output from the wireless subsystem and device drivers. (disabled by default). Support for this debug option is architecture-specific and may not be available for some MCUs. comment "OS Function Debug Options" config DEBUG_DMA bool "DMA Debug Features" default n depends on ARCH_DMA ---help--- Enable DMA debug features. Support for this debug option is architecture-specific and may not be available for some MCUs. if DEBUG_DMA config DEBUG_DMA_ERROR bool "DMA Error Output" default n depends on DEBUG_ERROR ---help--- Enable DMA error output to SYSLOG. config DEBUG_DMA_WARN bool "DMA Warnings Output" default n depends on DEBUG_WARN ---help--- Enable DMA warning output to SYSLOG. config DEBUG_DMA_INFO bool "DMA Informational Output" default n depends on DEBUG_INFO ---help--- Enable DMA informational output to SYSLOG. endif # DEBUG_DMA config DEBUG_IRQ bool "Interrupt Controller Debug Features" default n ---help--- Enable interrupt controller debug features. Some (but not all) architectures support debug output to verify interrupt controller logic. If supported, then option will enable that output. This may interfere with normal operations! You should *not* enable interrupt controller debug unless you suspect that here is a problem with that logic. On some platforms, this option may even cause crashes! Use with care! if DEBUG_IRQ config DEBUG_IRQ_ERROR bool "DMA Error Output" default n depends on DEBUG_ERROR ---help--- Enable interrupt controller error output to SYSLOG. config DEBUG_IRQ_WARN bool "DMA Warnings Output" default n depends on DEBUG_WARN ---help--- Enable interrupt controller warning output to SYSLOG. config DEBUG_IRQ_INFO bool "DMA Informational Output" default n depends on DEBUG_INFO ---help--- Enable interrupt controller informational output to SYSLOG. endif # DEBUG_IRQ config DEBUG_PAGING bool "Paging Debug Features" default n depends on PAGING ---help--- Enable OS demand paging debug features. if DEBUG_PAGING config DEBUG_PAGING_ERROR bool "Paging Error Output" default n depends on DEBUG_ERROR ---help--- Enable OS demand paging error output to SYSLOG. config DEBUG_PAGING_WARN bool "Paging Warnings Output" default n depends on DEBUG_WARN ---help--- Enable OS demand paging warning output to SYSLOG. config DEBUG_PAGING_INFO bool "Paging Informational Output" default n depends on DEBUG_INFO ---help--- Enable OS demand paging informational output to SYSLOG. endif # DEBUG_PAGING comment "Driver Debug Options" config DEBUG_LCD bool "Low-level LCD Debug Features" default n depends on LCD ---help--- Enable LCD driver debug features. Support for this debug option is board-specific and may not be available for some boards. if DEBUG_LCD config DEBUG_LCD_ERROR bool "LCD Driver Error Output" default n depends on DEBUG_ERROR ---help--- Enable LCD driver error output to SYSLOG. config DEBUG_LCD_WARN bool "LCD Driver Warnings Output" default n depends on DEBUG_WARN ---help--- Enable LCD driver warning output to SYSLOG. config DEBUG_LCD_INFO bool "LCD Driver Informational Output" default n depends on DEBUG_INFO ---help--- Enable LCD driver informational output to SYSLOG. endif # DEBUG_LCD config DEBUG_LEDS bool "Low-level LED Debug Features" default n depends on ARCH_HAVE_LEDS ---help--- Enable LED driver debug features. Support for this debug option is board-specific and may not be available for some boards. if DEBUG_LEDS config DEBUG_LEDS_ERROR bool "LED Driver Error Output" default n depends on DEBUG_ERROR ---help--- Enable LED driver error output to SYSLOG. config DEBUG_LEDS_WARN bool "LED Driver Warnings Output" default n depends on DEBUG_WARN ---help--- Enable LED driver warning output to SYSLOG. config DEBUG_LEDS_INFO bool "LED Driver Informational Output" default n depends on DEBUG_INFO ---help--- Enable LED driver informational output to SYSLOG. endif # DEBUG_LEDS config DEBUG_INPUT bool "Input Device Debug Features" default n depends on INPUT ---help--- Enable input d. Enable low level evice debug features for the input device drivers such as mice and touchscreens (disabled by default). Support for this debug option is board-specific and may not be available for some boards. if DEBUG_INPUT config DEBUG_INPUT_ERROR bool "Input Device Error Output" default n depends on DEBUG_ERROR ---help--- Enable input device error output to SYSLOG. config DEBUG_INPUT_WARN bool "Input Device Warnings Output" default n depends on DEBUG_WARN ---help--- Enable input device warning output to SYSLOG. config DEBUG_INPUT_INFO bool "Input Device Informational Output" default n depends on DEBUG_INFO ---help--- Enable input device informational output to SYSLOG. endif # DEBUG_INPUT config DEBUG_ANALOG bool "Analog Device Debug Features" default n depends on ANALOG ---help--- Enable analog device debug features. Enable low level debug features the analog device drivers such as A/D and D/A converters (disabled by default). Support for this debug option is architecture-specific and may not be available for some MCUs. if DEBUG_ANALOG config DEBUG_ANALOG_ERROR bool "Analog Device Error Output" default n depends on DEBUG_ERROR ---help--- Enable analog device error output to SYSLOG. config DEBUG_ANALOG_WARN bool "Analog Device Warnings Output" default n depends on DEBUG_WARN ---help--- Enable analog device warning output to SYSLOG. config DEBUG_ANALOG_INFO bool "Analog Device Informational Output" default n depends on DEBUG_INFO ---help--- Enable CAN driver informational output to SYSLOG. endif # DEBUG_ANALOG config DEBUG_CAN bool "CAN Debug Features" default n depends on CAN ---help--- Enable CAN driver debug features. Support for this debug option is architecture-specific and may not be available for some MCUs. if DEBUG_CAN config DEBUG_CAN_ERROR bool "CAN Error Output" default n depends on DEBUG_ERROR ---help--- Enable CAN driver error output to SYSLOG. config DEBUG_CAN_WARN bool "CAN Warnings Output" default n depends on DEBUG_WARN ---help--- Enable CAN driver warning output to SYSLOG. config DEBUG_CAN_INFO bool "CAN Informational Output" default n depends on DEBUG_INFO ---help--- Enable CAN driver informational output to SYSLOG. endif # DEBUG_CAN config DEBUG_GPIO bool "GPIO Debug Features" default n ---help--- Enable GPIO debug features. Support for this debug option is architecture-specific and may not be available for some MCUs. if DEBUG_GPIO config DEBUG_GPIO_ERROR bool "GPIO Error Output" default n depends on DEBUG_ERROR ---help--- Enable GPIO error output to SYSLOG. config DEBUG_GPIO_WARN bool "GPIO Warnings Output" default n depends on DEBUG_WARN ---help--- Enable GPIO warning output to SYSLOG. config DEBUG_GPIO_INFO bool "GPIO Informational Output" default n depends on DEBUG_INFO ---help--- Enable GPIO informational output to SYSLOG. endif # DEBUG_GPIO config DEBUG_I2C bool "I2C Debug Features" default n depends on I2C ---help--- Enable I2C debug features. Support for this debug option is architecture-specific and may not be available for some MCUs. if DEBUG_I2C config DEBUG_I2C_ERROR bool "I2C Error Output" default n depends on DEBUG_ERROR ---help--- Enable I2C driver error output to SYSLOG. config DEBUG_I2C_WARN bool "I2C Warnings Output" default n depends on DEBUG_WARN ---help--- Enable I2C driver warning output to SYSLOG. config DEBUG_I2C_INFO bool "I2C Informational Output" default n depends on DEBUG_INFO ---help--- Enable I2C driver informational output to SYSLOG. endif # DEBUG_I2C config DEBUG_I2S bool "I2S Debug Features" default n depends on I2S ---help--- Enable I2S debug features. Support for this debug option is architecture-specific and may not be available for some MCUs. if DEBUG_I2S config DEBUG_I2S_ERROR bool "I2S Error Output" default n depends on DEBUG_ERROR ---help--- Enable I2S driver error output to SYSLOG. Support for this debug option is architecture-specific and may not be available for some MCUs. config DEBUG_I2S_WARN bool "I2S Warnings Output" default n depends on DEBUG_WARN ---help--- Enable I2S driver warning output to SYSLOG. config DEBUG_I2S_INFO bool "I2S Informational Output" default n depends on DEBUG_INFO ---help--- Enable I2S driver informational output to SYSLOG. endif # DEBUG_I2S config DEBUG_PWM bool "PWM Debug Features" default n depends on PWM ---help--- Enable PWM debug features. Support for this debug option is architecture-specific and may not be available for some MCUs. if DEBUG_PWM config DEBUG_PWM_ERROR bool "PWM Error Output" default n depends on DEBUG_ERROR ---help--- Enable PWM driver error output to SYSLOG. Support for this debug option is architecture-specific and may not be available for some MCUs. config DEBUG_PWM_WARN bool "PWM Warnings Output" default n depends on DEBUG_WARN ---help--- Enable PWM driver warning output to SYSLOG. config DEBUG_PWM_INFO bool "PWM Informational Output" default n depends on DEBUG_INFO ---help--- Enable PWM driver informational output to SYSLOG. endif # DEBUG_PWM config DEBUG_RTC bool "RTC Debug Features" default n depends on RTC ---help--- Enable RTC debug features. Support for this debug option is architecture-specific and may not be available for some MCUs. if DEBUG_RTC config DEBUG_RTC_ERROR bool "RTC Error Output" default n depends on DEBUG_ERROR ---help--- Enable RTC driver error output to SYSLOG. Support for this debug option is architecture-specific and may not be available for some MCUs. config DEBUG_RTC_WARN bool "RTC Warnings Output" default n depends on DEBUG_WARN ---help--- Enable RTC driver warning output to SYSLOG. config DEBUG_RTC_INFO bool "RTC Informational Output" default n depends on DEBUG_INFO ---help--- Enable RTC driver informational output to SYSLOG. endif # DEBUG_RTC config DEBUG_MEMCARD bool "Memory Card Driver Debug Features" default n depends on MMCSD_SDIO ---help--- Enable MMC/SD memory card Driver debug features. Support for this debug option is architecture-specific and may not be available for some MCUs. if DEBUG_MEMCARD config DEBUG_MEMCARD_ERROR bool "Memory Card Driver Error Output" default n depends on DEBUG_ERROR ---help--- Enable MMC/SD memory card driver error output to SYSLOG. Support for this debug option is architecture-specific and may not be available for some MCUs. config DEBUG_MEMCARD_WARN bool "Memory Card Driver Warnings Output" default n depends on DEBUG_WARN ---help--- Enable MMC/SD memory card driver warning output to SYSLOG. config DEBUG_MEMCARD_INFO bool "Memory Card Driver Informational Output" default n depends on DEBUG_INFO ---help--- Enable MMC/SD memory card driver informational output to SYSLOG. endif # DEBUG_MEMCARD config DEBUG_SENSORS bool "Sensor Debug Features" default n depends on SENSORS ---help--- Enable sensor driver debug features. Support for this debug option is architecture-specific and may not be available for some MCUs. if DEBUG_SENSORS config DEBUG_SENSORS_ERROR bool "Sensor Error Output" default n depends on DEBUG_ERROR ---help--- Enable sensor driver error output to SYSLOG. config DEBUG_SENSORS_WARN bool "Sensor Warnings Output" default n depends on DEBUG_WARN ---help--- Enable sensor driver warning output to SYSLOG. config DEBUG_SENSORS_INFO bool "Sensor Informational Output" default n depends on DEBUG_INFO ---help--- Enable sensor driver informational output to SYSLOG. endif # DEBUG_SENSORS config DEBUG_SPI bool "SPI Debug Features" default n depends on SPI ---help--- Enable SPI debug features. Support for this debug option is architecture-specific and may not be available for some MCUs. if DEBUG_SPI config DEBUG_SPI_ERROR bool "SPI Error Output" default n depends on DEBUG_ERROR ---help--- Enable SPI error output to SYSLOG. config DEBUG_SPI_WARN bool "SPI Warnings Output" default n depends on DEBUG_WARN ---help--- Enable SPI warning output to SYSLOG. config DEBUG_SPI_INFO bool "SPI Informational Output" default n depends on DEBUG_INFO ---help--- Enable SPI informational output to SYSLOG. endif # DEBUG_SPI config DEBUG_TIMER bool "Timer Debug Features" default n depends on TIMER ---help--- Enable timer debug features. Support for this debug option is architecture-specific and may not be available for some MCUs. if DEBUG_TIMER config DEBUG_TIMER_ERROR bool "Timer Error Output" default n depends on DEBUG_ERROR ---help--- Enable timer error output to SYSLOG. config DEBUG_TIMER_WARN bool "Timer Warnings Output" default n depends on DEBUG_WARN ---help--- Enable timer warning output to SYSLOG. config DEBUG_TIMER_INFO bool "Timer Informational Output" default n depends on DEBUG_INFO ---help--- Enable timer informational output to SYSLOG. endif # DEBUG_TIMER config DEBUG_USB bool "USB Debug Features" default n depends on USBDEV || USBHOST ---help--- Enable USB debug features. if DEBUG_USB config DEBUG_USB_ERROR bool "USB Error Output" default n depends on DEBUG_ERROR ---help--- Enable USB error output to SYSLOG. config DEBUG_USB_WARN bool "USB Warnings Output" default n depends on DEBUG_WARN ---help--- Enable USB warning output to SYSLOG. config DEBUG_USB_INFO bool "USB Informational Output" default n depends on DEBUG_INFO ---help--- Enable USB informational output to SYSLOG. endif # DEBUG_USB config DEBUG_WATCHDOG bool "Watchdog Timer Debug Features" default n depends on WATCHDOG ---help--- Enable watchdog timer debug features. Support for this debug option is architecture-specific and may not be available for some MCUs. if DEBUG_WATCHDOG config DEBUG_WATCHDOG_ERROR bool "Watchdog Timer Error Output" default n depends on DEBUG_ERROR ---help--- Enable watchdog time error output to SYSLOG. config DEBUG_WATCHDOG_WARN bool "Watchdog Timer Warnings Output" default n depends on DEBUG_WARN ---help--- Enable watchdog time warning output to SYSLOG. config DEBUG_WATCHDOG_INFO bool "Watchdog Timer Informational Output" default n depends on DEBUG_INFO ---help--- Enable watchdog time informational output to SYSLOG. endif # DEBUG_WATCHDOG endif # DEBUG_FEATURES config ARCH_HAVE_STACKCHECK bool default n config STACK_COLORATION bool "Stack coloration" default n depends on ARCH_HAVE_STACKCHECK ---help--- Enable stack coloration to initialize the stack memory to the value of STACK_COLOR and enable the stack checking APIs that can be used to monitor the level of stack usage. Only supported by a few architectures. config ARCH_HAVE_HEAPCHECK bool default n config HEAP_COLORATION bool "Heap coloration" default n depends on ARCH_HAVE_HEAPCHECK ---help--- Enable heap coloration to check heap usage. Only supported by a few architectures. config DEBUG_SYMBOLS bool "Generate Debug Symbols" default n ---help--- Build with debug symbols (needed for use with a debugger). endmenu # Debug Options config ARCH_HAVE_CUSTOMOPT bool default n choice prompt "Optimization Level" default DEBUG_NOOPT if DEBUG_SYMBOLS default DEBUG_FULLOPT if !DEBUG_SYMBOLS config DEBUG_NOOPT bool "Suppress Optimization" ---help--- Build without optimization. This is often helpful when debugging code. config DEBUG_CUSTOMOPT bool "Custom Optimization" depends on ARCH_HAVE_CUSTOMOPT ---help--- Select a custom debug level. This is often helpful if you suspect an optimization level error and want to lower the level of optimization. config DEBUG_FULLOPT bool "Normal, Full optimization" ---help--- Build full optimization. This is the normal case for production firmware. endchoice # Optimization Level config DEBUG_OPTLEVEL string "Custom Optimization Level" default "-O2" depends on DEBUG_CUSTOMOPT ---help--- This string represents the custom optimization level that will be used if DEBUG_CUSTOMOPT. endmenu # Build Setup menu "System Type" source "arch/Kconfig" endmenu menu "Board Selection" source "configs/Kconfig" endmenu menu "RTOS Features" source sched/Kconfig source syscall/Kconfig endmenu menu "Device Drivers" source drivers/Kconfig endmenu menu "Networking Support" source net/Kconfig endmenu menu "Crypto API" source crypto/Kconfig endmenu menu "File Systems" source fs/Kconfig endmenu menu "Graphics Support" source graphics/Kconfig endmenu menu "Memory Management" source mm/Kconfig endmenu menu "Audio Support" source audio/Kconfig endmenu menu "Wireless Support" source wireless/Kconfig endmenu menu "Binary Loader" source binfmt/Kconfig endmenu menu "Library Routines" source libc/Kconfig source libxx/Kconfig endmenu menu "Application Configuration" source "$APPSDIR/Kconfig" endmenu