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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4560 7fd9a85b-ad96-42d3-883c-3090e2eb8679sbg
patacongo
13 years ago
6 changed files with 705 additions and 76 deletions
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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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|
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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 |
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to the point where user_start() is spawned, and (2) there after is the |
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IDLE thread that executes only when there is no other thread ready to |
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run. |
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config USERMAIN_STACKSIZE |
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int "main thread stack size" |
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default 2048 |
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---help--- |
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The size of the stack to allocate |
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for the main user thread that begins at the user_start() entry point. |
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config PTHREAD_STACK_MIN |
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int "minimum thrad stack size" |
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default 256 |
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---help--- |
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Minimum pthread stack size |
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config PTHREAD_STACK_DEFAULT |
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int "default stack size" |
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default 2048 |
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---help--- |
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Default pthread stack size |
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endmenu |
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menu "Device Drivers" |
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#source drivers/Kconfig |
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endmenu |
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menuconfig NET |
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bool "Networking support" |
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default "m" |
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if NET |
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#source net/Kconfig |
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endif |
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menu "File systems" |
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#source fs/Kconfig |
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endmenu |
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menu "Library routines" |
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config NOPRINTF_FIELDWIDTH |
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bool "disable sprintf support fieldwidth" |
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default n |
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---help--- |
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sprintf-related logic is a |
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little smaller if we do not support fieldwidthes |
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endmenu |
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menu "Application setup" |
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endmenu |
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@ -0,0 +1,45 @@
@@ -0,0 +1,45 @@
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choice |
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prompt "Simulator system type" |
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default ARCH_SIM |
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|
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config ARCH_SIM |
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bool "x86 Linux user-mode" |
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---help--- |
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A user-mode port of NuttX to the x86 Linux platform is available. |
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The purpose of this port is primarily to support OS feature development. |
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This port does not support interrupts or a real timer (and hence no |
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round robin scheduler) Otherwise, it is complete. |
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endchoice |
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|
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config ARCH |
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string |
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default "sim" if ARCH_SIM |
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choice |
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prompt "Simulator board type" |
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default ARCH_BOARD_SIM |
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config ARCH_BOARD_SIM |
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bool "x86 Linux user-mode" |
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---help--- |
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A user-mode port of NuttX to the x86 Linux platform is available. |
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The purpose of this port is primarily to support OS feature development. |
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This port does not support interrupts or a real timer (and hence no |
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round robin scheduler) Otherwise, it is complete. |
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endchoice |
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config ARCH_BOARD |
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string |
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default "sim" if ARCH_BOARD_SIM |
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comment "OMAP Board Type" |
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depends on ARCH_OMAP2PLUS |
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|
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config MACH_OMAP_GENERIC |
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bool "Generic OMAP board" |
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depends on ARCH_OMAP2 |
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default y |
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|
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|
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