forked from Archive/PX4-Autopilot
479 lines
11 KiB
Plaintext
479 lines
11 KiB
Plaintext
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#
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# For a description of the syntax of this configuration file,
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# see Documentation/kbuild/kconfig-language.txt.
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#
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mainmenu "Nuttx/$ARCH Configuration"
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config SRCARCH
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string
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option env="SRCARCH"
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menu "General setup"
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config EXPERIMENTAL
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bool "Prompt for development and/or incomplete code/drivers"
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comment "General build options"
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config RRLOAD_BINARY
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bool "rrload binary format"
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default "n"
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config INTELHEX_BINARY
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bool "Intel HEX binary format"
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default "n"
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config MOTOROLA_SREC
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bool "Motorola S-Record binary format"
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default "n"
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config RAW_BINARY
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bool "raw binary format"
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default "n"
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config HAVE_LIBM
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bool "supports libm.a"
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default "n"
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comment "General debug options"
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config DEBUG
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bool "enable debug"
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default "n"
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config DEBUG_VERBOSE
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bool "enable verbose debug output"
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depends on DEBUG
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default "n"
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config DEBUG_SYMBOLS
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bool "build with debug symbols"
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default "n"
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endmenu
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menu "System Type"
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source "arch/$SRCARCH/Kconfig"
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config ARCH_LOWPUTC
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bool "low-level console output"
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default "y"
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---help---
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architecture supports low-level, boot time console output
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comment "Architecture optimized function"
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config ARCH_MEMCPY
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bool "memcpy"
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default n
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config ARCH_MEMCMP
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bool "memcmp"
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default n
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config ARCH_MEMMOVE
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bool "memmove"
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default n
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config ARCH_MEMSET
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bool "memset"
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default n
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config ARCH_STRCMP
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bool "strcmp"
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default n
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config ARCH_STRCPY
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bool "strcpy"
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default n
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config ARCH_STRNCPY
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bool "strncpy"
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default n
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config ARCH_STRLEN
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bool "strlen"
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default n
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config ARCH_STRNLEN
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bool "strlen"
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default n
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config ARCH_BZERO
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bool "bzero"
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default n
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endmenu
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menu "Kernel Features"
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config MM_REGIONS
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int "number of memory regions"
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default 1
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---help---
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If the architecture includes multiple
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regions of memory to allocate from, this specifies the
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number of memory regions that the memory manager must
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handle and enables the API mm_addregion(start, end);
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config MSEC_PER_TICK
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int "tick timer"
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default 10
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---help---
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The default system timer is 100Hz
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or MSEC_PER_TICK=10. This setting may be defined to
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inform NuttX that the processor hardware is providing
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system timer interrupts at some interrupt interval other
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than 10 msec.
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config RR_INTERVAL
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int "round robin timeslice"
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default 0
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---help---
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The round robin timeslice will be set
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this number of milliseconds; Round robin scheduling can
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be disabled by setting this value to zero.
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config SCHED_INSTRUMENTATION
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bool "monitor system performance"
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default n
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---help---
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enables instrumentation in
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scheduler to monitor system performance
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config TASK_NAME_SIZE
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int "task name size"
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default 32
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---help---
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Spcifies that maximum size of a
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task name to save in the TCB. Useful if scheduler
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instrumentation is selected. Set to zero to disable.
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config JULIAN_TIME
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bool "Enables Julian time conversions"
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default n
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---help---
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Enables Julian time conversions
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config START_YEAR
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int "start year"
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default 2010
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config START_MONTH
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int "start month"
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default 1
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config START_DAY
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int "start day"
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default 1
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config DEV_CONSOLE
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bool "enable /dev/console"
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default y
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---help---
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Set if architecture-specific logic
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provides /dev/console. Enables stdout, stderr, stdin.
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config DEV_LOWCONSOLE
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bool "enable low-level serial console"
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default n
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---help---
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Use the simple, low-level serial console
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driver (minimul support)
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config MUTEX_TYPES:
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bool "enable mutex types"
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default n
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---help---
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Set to enable support for recursive and
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errorcheck mutexes. Enables pthread_mutexattr_settype().
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config PRIORITY_INHERITANCE
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bool "enable priority inheritance "
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default n
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---help---
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Set to enable support for priority
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inheritance on mutexes and semaphores.
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config SEM_PREALLOCHOLDERS
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int "pre alloc holders"
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default 16
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depends on PRIORITY_INHERITANCE
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---help---
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This setting is only used if priority
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inheritance is enabled. It defines the maximum number of
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different threads (minus one) that can take counts on a
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semaphore with priority inheritance support. This may be
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set to zero if priority inheritance is disabled OR if you
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are only using semaphores as mutexes (only one holder) OR
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if no more than two threads participate using a counting
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semaphore.
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config SEM_NNESTPRIO
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int "maximum number of higher priority threads"
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default 16
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depends on PRIORITY_INHERITANCE
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---help---
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If priority inheritance is enabled,
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then this setting is the maximum number of higher priority
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threads (minus 1) than can be waiting for another thread
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to release a count on a semaphore. This value may be set
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to zero if no more than one thread is expected to wait for
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a semaphore.
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config FDCLONE_DISABLE
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bool "disable clone all file descriptors"
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default n
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---help---
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Disable cloning of all file descriptors
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by task_create() when a new task is started. If set, all
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files/drivers will appear to be closed in the new task.
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config FDCLONE_STDIO
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bool "disable clone file descriptors without stdio"
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default n
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---help---
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Disable cloning of all but the first
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three file descriptors (stdin, stdout, stderr) by task_create()
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when a new task is started. If set, all files/drivers will
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appear to be closed in the new task except for stdin, stdout,
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and stderr.
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config SDCLONE_DISABLE
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bool "disable cloning of all socket"
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default n
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---help---
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Disable cloning of all socket
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desciptors by task_create() when a new task is started. If
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set, all sockets will appear to be closed in the new task.
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config DISABLE_OS_API
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bool "disable os api"
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default n
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---help---
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The following can be used to disable categories of
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APIs supported by the OS. If the compiler supports
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weak functions, then it should not be necessary to
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disable functions unless you want to restrict usage
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of those APIs.
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There are certain dependency relationships in these
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features.
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o mq_notify logic depends on signals to awaken tasks
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waiting for queues to become full or empty.
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o pthread_condtimedwait() depends on signals to wake
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up waiting tasks.
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config DISABLE_CLOCK
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bool "disable clock"
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depends on DISABLE_OS_API
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default n
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config DISABLE_POSIX_TIMERS
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bool "disable posix timers"
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depends on DISABLE_OS_API
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default n
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config DISABLE_PTHREAD
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bool "disable pthread"
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depends on DISABLE_OS_API
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default n
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config DISABLE_SIGNALS
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bool "disable signals"
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depends on DISABLE_OS_API
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default n
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config DISABLE_MQUEUE
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bool "disable mqueue"
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depends on DISABLE_OS_API
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default n
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config DISABLE_MOUNTPOINT
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bool "disable mount point"
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depends on DISABLE_OS_API
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default n
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config DISABLE_ENVIRON
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bool "disable environ"
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depends on DISABLE_OS_API
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default n
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config DISABLE_POLL
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bool "disable poll"
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depends on DISABLE_OS_API
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default n
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comment "Sizes of configurable things (0 disables)"
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config MAX_TASKS
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int "max tasks"
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default 32
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---help---
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The maximum number of simultaneously
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active tasks. This value must be a power of two.
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config MAX_TASK_ARGS
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int "max task args"
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default 4
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---help---
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This controls the maximum number of
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of parameters that a task may receive (i.e., maxmum value
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of 'argc')
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config NPTHREAD_KEYS
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int "number pthread keys"
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default 4
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---help---
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The number of items of thread-
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specific data that can be retained
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config NFILE_DESCRIPTORS
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int "max file descriptors"
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default 16
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---help---
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The maximum number of file
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descriptors (one for each open)
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config NFILE_STREAMS
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int "max file streams"
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default 16
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---help---
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The maximum number of streams that
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can be fopen'ed
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config NAME_MAX
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int "name max"
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default 32
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---help---
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The maximum size of a file name.
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config STDIO_BUFFER_SIZE
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int "stdio buffer size"
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default 256
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---help---
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Size of the buffer to allocate
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on fopen. (Only if config _NFILE_STREAMS > 0)
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config NUNGET_CHARS
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int "number get chars"
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default 2
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---help---
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Number of characters that can be
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buffered by ungetc() (Only if config _NFILE_STREAMS > 0)
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config PREALLOC_MQ_MSGS
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int "pre alloc mq_msgs"
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default 32
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---help---
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The number of pre-allocated message
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structures. The system manages a pool of preallocated
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message structures to minimize dynamic allocations
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config MQ_MAXMSGSIZE
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int "mq max message size"
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default 32
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---help---
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Message structures are allocated with
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a fixed payload size given by this settin (does not include
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other message structure overhead.
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config MAX_WDOGPARMS
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int "max watchdog parms"
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default 4
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---help---
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Maximum number of parameters that
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can be passed to a watchdog handler
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config PREALLOC_WDOGS
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int "pre alloc watchdogs"
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default 32
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---help---
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The number of pre-allocated watchdog
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structures. The system manages a pool of preallocated
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watchdog structures to minimize dynamic allocations
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config PREALLOC_TIMERS
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int "pre alloc timers"
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default 8
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---help---
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The number of pre-allocated POSIX
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timer structures. The system manages a pool of preallocated
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timer structures to minimize dynamic allocations. Set to
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zero for all dynamic allocations.
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comment "Stack and heap information"
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config BOOT_RUNFROMFLASH
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bool "boot run from flash"
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default n
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---help---
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Some configurations support XIP
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operation from FLASH but must copy initialized .data sections to RAM.
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(should also be =n for the LPC17xx which always runs from flash)
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config BOOT_COPYTORAM
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bool "boot copy to ram"
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default n
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---help---
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Some configurations boot in FLASH
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but copy themselves entirely into RAM for better performance.
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config CUSTOM_STACK
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bool "enable custom stack"
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default n
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---help---
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The up_ implementation will handle
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all stack operations outside of the nuttx model.
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config STACK_POINTER
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hex ""
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default 0
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---help---
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The initial stack pointer (arm7tdmi only)
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config IDLETHREAD_STACKSIZE
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int "idle thread stack size"
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default 1024
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---help---
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The size of the initial stack.
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This is the thread that (1) performs the inital boot of the system up
|
||
|
|
to the point where user_start() is spawned, and (2) there after is the
|
||
|
|
IDLE thread that executes only when there is no other thread ready to
|
||
|
|
run.
|
||
|
|
|
||
|
|
config USERMAIN_STACKSIZE
|
||
|
|
int "main thread stack size"
|
||
|
|
default 2048
|
||
|
|
---help---
|
||
|
|
The size of the stack to allocate
|
||
|
|
for the main user thread that begins at the user_start() entry point.
|
||
|
|
|
||
|
|
config PTHREAD_STACK_MIN
|
||
|
|
int "minimum thrad stack size"
|
||
|
|
default 256
|
||
|
|
---help---
|
||
|
|
Minimum pthread stack size
|
||
|
|
|
||
|
|
config PTHREAD_STACK_DEFAULT
|
||
|
|
int "default stack size"
|
||
|
|
default 2048
|
||
|
|
---help---
|
||
|
|
Default pthread stack size
|
||
|
|
|
||
|
|
endmenu
|
||
|
|
|
||
|
|
menu "Device Drivers"
|
||
|
|
#source drivers/Kconfig
|
||
|
|
endmenu
|
||
|
|
|
||
|
|
menuconfig NET
|
||
|
|
bool "Networking support"
|
||
|
|
default "m"
|
||
|
|
if NET
|
||
|
|
#source net/Kconfig
|
||
|
|
endif
|
||
|
|
|
||
|
|
menu "File systems"
|
||
|
|
#source fs/Kconfig
|
||
|
|
endmenu
|
||
|
|
|
||
|
|
menu "Library routines"
|
||
|
|
config NOPRINTF_FIELDWIDTH
|
||
|
|
bool "disable sprintf support fieldwidth"
|
||
|
|
default n
|
||
|
|
---help---
|
||
|
|
sprintf-related logic is a
|
||
|
|
little smaller if we do not support fieldwidthes
|
||
|
|
|
||
|
|
endmenu
|
||
|
|
|
||
|
|
menu "Application setup"
|
||
|
|
|
||
|
|
endmenu
|