Remove documentation from defconfig files so that they are more maintainable

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@5068 7fd9a85b-ad96-42d3-883c-3090e2eb8679

1 files changed, 2 insertions, 683 deletions

diff --git a/nuttx/configs/lpc4330-xplorer/nsh/defconfig b/nuttx/configs/lpc4330-xplorer/nsh/defconfig
index be5ece3511..bab387d5d0 100644
--- a/nuttx/configs/lpc4330-xplorer/nsh/defconfig
+++ b/nuttx/configs/lpc4330-xplorer/nsh/defconfig
@@ -33,45 +33,7 @@
 #
 ############################################################################
 #
-# architecture selection
-#
-# CONFIG_ARCH - identifies the arch subdirectory and, hence, the
-#   processor architecture.
-# CONFIG_ARCH_family - for use in C code.  This identifies the
-#   particular chip family that the architecture is implemented
-#   in.
-# CONFIG_ARCH_architecture - for use in C code.  This identifies the
-#   specific architecture within the chip familyl.
-# CONFIG_ARCH_CHIP - Identifies the arch/*/chip subdirectory
-# CONFIG_ARCH_CHIP_name - For use in C code
-# CONFIG_ARCH_BOARD - identifies the configs subdirectory and, hence,
-#   the board that supports the particular chip or SoC.
-# CONFIG_ARCH_BOARD_name - for use in C code
-# CONFIG_ENDIAN_BIG - define if big endian (default is little endian)
-# CONFIG_BOARD_LOOPSPERMSEC - for delay loops
-# CONFIG_DRAM_SIZE - Describes the installed DRAM.
-# CONFIG_DRAM_START - The start address of DRAM (physical)
-# CONFIG_ARCH_IRQPRIO - The Cortex-M4 supports interrupt prioritization
-# CONFIG_ARCH_FPU - The Cortex-M4 supports a floating point unit (FPU)
-#   (But, unfortunately, most versions of GCC do not support it).
-# CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
-#   stack. If defined, this symbol is the size of the interrupt
-#   stack in bytes.  If not defined, the user task stacks will be
-#   used during interrupt handling.
-# CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions
-# CONFIG_ARCH_BOOTLOADER - Set if you are using a bootloader.
-# CONFIG_ARCH_LEDS -  Use LEDs to show state. Unique to board architecture.
-# CONFIG_ARCH_BUTTONS -  Enable support for buttons. Unique to board architecture.
-# CONFIG_ARCH_CALIBRATION - Enables some build in instrumentation that
-#   cause a 100 second delay during boot-up.  This 100 second delay
-#   serves no purpose other than it allows you to calibrate
-#   CONFIG_BOARD_LOOPSPERMSEC.  You simply use a stop watch to measure
-#   the 100 second delay then adjust CONFIG_BOARD_LOOPSPERMSEC until
-#   the delay actually is 100 seconds.
-# CONFIG_ARCH_DMA - Support DMA initialization
-# CONFIG_ARMV7M_CMNVECTOR - This must be defined to indicate that the
-#   LPC43xx port using the ARMv7 common vector logic.  There are two
-#   variants 
+# Architecture Selection
 #
 CONFIG_ARCH="arm"
 CONFIG_ARCH_ARM=y
@@ -95,20 +57,7 @@ CONFIG_ARCH_DMA=n
 CONFIG_ARMV7M_CMNVECTOR=y
 
 #
-# CONFIG_BOOT_xxx - The startup code needs to know if the code is running
-# from internal FLASH, external FLASH, SPIFI, or SRAM in order to
-# initialize properly.  Note that a boot device is not specified for 
-# cases where the code is copied into SRAM; those cases are all covered
-# by CONFIG_BOOT_SRAM.
-#
-# CONFIG_BOOT_SRAM=y      : Running from SRAM             (0x1000:0000)
-# CONFIG_BOOT_SPIFI=y     : Running from QuadFLASH        (0x1400:0000)
-# CONFIG_BOOT_FLASHA=y    : Running in internal FLASHA    (0x1a00:0000)
-# CONFIG_BOOT_FLASHB=y    : Running in internal FLASHA    (0x1b00:0000)
-# CONFIG_BOOT_CS0FLASH=y  : Running in external FLASH CS0 (0x1c00:0000)
-# CONFIG_BOOT_CS1FLASH=y  : Running in external FLASH CS1 (0x1d00:0000)
-# CONFIG_BOOT_CS2FLASH=y  : Running in external FLASH CS2 (0x1e00:0000)
-# CONFIG_BOOT_CS3FLASH=y  : Running in external FLASH CS3 (0x1f00:0000)
+# Execution address space
 #
 CONFIG_BOOT_SRAM=y
 CONFIG_BOOT_SPIFI=n
@@ -133,10 +82,7 @@ CONFIG_LPC43_BUILDROOT=n
 CONFIG_ARCH_STDARG_H=y
 
 #
-#  Individual subsystems can be enabled:
-#
 # Individual subsystems can be enabled:
-# (MAINOSC, PLL0, PLL1 and FLASH are controlled in board.h)
 #
 CONFIG_LPC43_ADC0=n
 CONFIG_LPC43_ADC1=n
@@ -179,22 +125,6 @@ CONFIG_LPC43_WWDT=n
 #
 # LPC43xx specific serial device driver settings
 #
-# CONFIG_SERIAL_TERMIOS - Serial driver supports termios.h interfaces (tcsetattr,
-#   tcflush, etc.).  If this is not defined, then the terminal settings (baud,
-#   parity, etc.) are not configurable at runtime; serial streams cannot be
-#   flushed, etc.
-#
-# CONFIG_U[S]ARTn_SERIAL_CONSOLE - selects the UARTn for the
-#   console and ttys0 (default is the UART1).
-# CONFIG_U[S]ARTn_RXBUFSIZE - Characters are buffered as received.
-#   This specific the size of the receive buffer
-# CONFIG_U[S]ARTn_TXBUFSIZE - Characters are buffered before
-#   being sent.  This specific the size of the transmit buffer
-# CONFIG_U[S]ARTn_BAUD - The configure BAUD of the UART.  Must be
-# CONFIG_U[S]ARTn_BITS - The number of bits.  Must be either 7 or 8.
-# CONFIG_U[S]ARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
-# CONFIG_U[S]ARTn_2STOP - Two stop bits
-#
 CONFIG_SERIAL_TERMIOS=n
 
 CONFIG_USART0_SERIAL_CONSOLE=y
@@ -233,10 +163,6 @@ CONFIG_USART2_2STOP=0
 CONFIG_USART3_2STOP=0
 
 #
-# CONFIG_USARTn_RS485MODE - Support LPC43xx USART0,2,3 RS485 mode
-#   ioctls (TIOCSRS485 and TIOCGRS485) to enable and disable
-#   RS-485 mode.
-#
 CONFIG_USART0_RS485MODE=n
 CONFIG_USART2_RS485MODE=n
 CONFIG_USART3_RS485MODE=n
@@ -244,22 +170,6 @@ CONFIG_USART3_RS485MODE=n
 #
 # LPC43xx specific PHY/Ethernet device driver settings
 #
-# CONFIG_PHY_KS8721 - Selects Micrel KS8721 PHY
-# CONFIG_PHY_AUTONEG - Enable auto-negotion
-# CONFIG_PHY_SPEED100 - Select 100Mbit vs. 10Mbit speed.
-# CONFIG_PHY_FDUPLEX - Select full (vs. half) duplex
-# CONFIG_NET_EMACRAM_SIZE - Size of EMAC RAM.  Default: 16Kb
-# CONFIG_NET_NTXDESC - Configured number of Tx descriptors. Default: 18
-# CONFIG_NET_NRXDESC - Configured number of Rx descriptors. Default: 18
-# CONFIG_NET_PRIORITY - Ethernet interrupt priority.  The is default is
-#   the higest priority.
-# CONFIG_NET_WOL - Enable Wake-up on Lan (not fully implemented).
-# CONFIG_NET_REGDEBUG - Enabled low level register debug.  Also needs
-#   CONFIG_DEBUG.
-# CONFIG_NET_HASH - Enable receipt of near-perfect match frames.
-# CONFIG_NET_MULTICAST - Enable receipt of multicast (and unicast) frames.
-#   Automatically set if CONFIG_NET_IGMP is selected.
-#
 CONFIG_PHY_KS8721=y
 CONFIG_PHY_AUTONEG=y
 CONFIG_PHY_SPEED100=n
@@ -276,19 +186,6 @@ CONFIG_I2C_TRACE=n
 #
 # General build options
 #
-# CONFIG_RRLOAD_BINARY - make the rrload binary format used with
-#   BSPs from www.ridgerun.com using the tools/mkimage.sh script
-# CONFIG_INTELHEX_BINARY - make the Intel HEX binary format
-#   used with many different loaders using the GNU objcopy program
-#   Should not be selected if you are not using the GNU toolchain.
-# CONFIG_MOTOROLA_SREC - make the Motorola S-Record binary format
-#   used with many different loaders using the GNU objcopy program
-#   Should not be selected if you are not using the GNU toolchain.
-# CONFIG_RAW_BINARY - make a raw binary format file used with many
-#   different loaders using the GNU objcopy program.  This option
-#   should not be selected if you are not using the GNU toolchain.
-# CONFIG_HAVE_LIBM - toolchain supports libm.a
-#
 CONFIG_RRLOAD_BINARY=n
 CONFIG_INTELHEX_BINARY=n
 CONFIG_MOTOROLA_SREC=n
@@ -298,99 +195,6 @@ CONFIG_HAVE_LIBM=n
 #
 # General OS setup
 #
-# CONFIG_APPS_DIR - Identifies the relative path to the directory
-#   that builds the application to link with NuttX.  Default: ../apps
-# CONFIG_DEBUG - enables built-in debug options
-# CONFIG_DEBUG_VERBOSE - enables verbose debug output
-# CONFIG_DEBUG_SYMBOLS - build without optimization and with
-#   debug symbols (needed for use with a debugger).
-# CONFIG_HAVE_CXX - Enable support for C++
-# CONFIG_HAVE_CXXINITIALIZE - The platform-specific logic includes support
-#   for initialization of static C++ instances for this architecture
-#   and for the selected toolchain (via up_cxxinitialize()).
-# CONFIG_MM_REGIONS - If the architecture includes multiple
-#   regions of memory to allocate from, this specifies the
-#   number of memory regions that the memory manager must
-#   handle and enables the API mm_addregion(start, end);
-# CONFIG_ARCH_LOWPUTC - architecture supports low-level, boot
-#   time console output
-# CONFIG_MSEC_PER_TICK - The default system timer is 100Hz
-#   or MSEC_PER_TICK=10.  This setting may be defined to
-#   inform NuttX that the processor hardware is providing
-#   system timer interrupts at some interrupt interval other
-#   than 10 msec.
-# CONFIG_RR_INTERVAL - The round robin timeslice will be set
-#   this number of milliseconds;  Round robin scheduling can
-#   be disabled by setting this value to zero.
-# CONFIG_SCHED_INSTRUMENTATION - enables instrumentation in 
-#   scheduler to monitor system performance
-# CONFIG_TASK_NAME_SIZE - Spcifies that maximum size of a
-#   task name to save in the TCB.  Useful if scheduler
-#   instrumentation is selected.  Set to zero to disable.
-# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
-#   Used to initialize the internal time logic.
-# CONFIG_GREGORIAN_TIME - Enables Gregorian time conversions.
-#   You would only need this if you are concerned about accurate
-#   time conversions in the past or in the distant future.
-# CONFIG_JULIAN_TIME - Enables Julian time conversions. You
-#   would only need this if you are concerned about accurate
-#   time conversion in the distand past.  You must also define
-#   CONFIG_GREGORIAN_TIME in order to use Julian time.
-# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
-#   provides /dev/console.  Enables stdout, stderr, stdin.
-# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
-#   driver (minimul support)
-# CONFIG_MUTEX_TYPES: Set to enable support for recursive and
-#   errorcheck mutexes. Enables pthread_mutexattr_settype().
-# CONFIG_PRIORITY_INHERITANCE : Set to enable support for priority
-#   inheritance on mutexes and semaphores. 
-# CONFIG_SEM_PREALLOCHOLDERS: This setting is only used if priority
-#   inheritance is enabled.  It defines the maximum number of
-#   different threads (minus one) that can take counts on a
-#   semaphore with priority inheritance support.  This may be 
-#   set to zero if priority inheritance is disabled OR if you
-#   are only using semaphores as mutexes (only one holder) OR
-#   if no more than two threads participate using a counting
-#   semaphore.
-# CONFIG_SEM_NNESTPRIO.  If priority inheritance is enabled,
-#   then this setting is the maximum number of higher priority
-#   threads (minus 1) than can be waiting for another thread
-#   to release a count on a semaphore.  This value may be set
-#   to zero if no more than one thread is expected to wait for
-#   a semaphore.
-# CONFIG_FDCLONE_DISABLE. Disable cloning of all file descriptors
-#   by task_create() when a new task is started.  If set, all
-#   files/drivers will appear to be closed in the new task.
-# CONFIG_FDCLONE_STDIO. Disable cloning of all but the first
-#   three file descriptors (stdin, stdout, stderr) by task_create()
-#   when a new task is started. If set, all files/drivers will
-#   appear to be closed in the new task except for stdin, stdout,
-#   and stderr.
-# CONFIG_SDCLONE_DISABLE. Disable cloning of all socket
-#   desciptors by task_create() when a new task is started. If
-#   set, all sockets will appear to be closed in the new task.
-# CONFIG_SCHED_WORKQUEUE.  Create a dedicated "worker" thread to
-#  handle delayed processing from interrupt handlers.  This feature
-#  is required for some drivers but, if there are not complaints,
-#  can be safely disabled.  The worker thread also performs
-#  garbage collection -- completing any delayed memory deallocations
-#  from interrupt handlers.  If the worker thread is disabled,
-#  then that clean will be performed by the IDLE thread instead
-#  (which runs at the lowest of priority and may not be appropriate
-#  if memory reclamation is of high priority).  If CONFIG_SCHED_WORKQUEUE
-#  is enabled, then the following options can also be used:
-# CONFIG_SCHED_WORKPRIORITY - The execution priority of the worker
-#  thread.  Default: 50
-# CONFIG_SCHED_WORKPERIOD - How often the worker thread checks for
-#  work in units of microseconds.  Default: 50000 (50 MS).
-# CONFIG_SCHED_WORKSTACKSIZE - The stack size allocated for the worker
-#  thread.  Default: CONFIG_IDLETHREAD_STACKSIZE.
-# CONFIG_SIG_SIGWORK - The signal number that will be used to wake-up
-#  the worker thread.  Default: 4
-# CONFIG_SCHED_WAITPID - Enable the waitpid() API
-# CONFIG_SCHED_ATEXIT - Enabled the atexit() API
-#
-#CONFIG_APPS_DIR=
 CONFIG_DEBUG=n
 CONFIG_DEBUG_VERBOSE=n
 CONFIG_DEBUG_SYMBOLS=n
@@ -429,27 +233,6 @@ CONFIG_SCHED_ATEXIT=n
 #
 # System Logging
 #
-# CONFIG_SYSLOG - Enables the System Logging feature.
-# CONFIG_RAMLOG - Enables the RAM logging feature
-# CONFIG_RAMLOG_CONSOLE - Use the RAM logging device as a system console.
-#   If this feature is enabled (along with CONFIG_DEV_CONSOLE), then all
-#   console output will be re-directed to a circular buffer in RAM.  This
-#   is useful, for example, if the only console is a Telnet console.  Then
-#   in that case, console output from non-Telnet threads will go to the
-#   circular buffer and can be viewed using the NSH 'dmesg' command.
-# CONFIG_RAMLOG_SYSLOG - Use the RAM logging device for the syslogging
-#   interface.  If this feature is enabled (along with CONFIG_SYSLOG),
-#   then all debug output (only) will be re-directed to the circular
-#   buffer in RAM.  This RAM log can be view from NSH using the 'dmesg'
-#   command.
-# CONFIG_RAMLOG_NPOLLWAITERS - The number of threads than can be waiting
-#   for this driver on poll().  Default: 4
-#
-# If CONFIG_RAMLOG_CONSOLE or CONFIG_RAMLOG_SYSLOG is selected, then the
-# following may also be provided:
-#
-# CONFIG_RAMLOG_CONSOLE_BUFSIZE - Size of the console RAM log.  Default: 1024
-#
 
 CONFIG_SYSLOG=n
 CONFIG_RAMLOG=n
@@ -461,16 +244,6 @@ CONFIG_RAMLOG_SYSLOG=n
 #
 # Settings for NXFLAT
 #
-# CONFIG_NXFLAT. Enable support for the NXFLAT binary format.
-#  This format will support execution of NuttX binaries located
-#  in a ROMFS filesystem (see examples/nxflat).
-# CONFIG_NXFLAT_DUMPBUFFER. Dump a most buffers that NXFFLAT deals
-#  with.  CONFIG_DEBUG, CONFIG_DEBUG_VERBOSE, and
-#  CONFIG_DEBUG_BINFMT have to be defined or
-#  CONFIG_NXFLAT_DUMPBUFFER does nothing.
-# CONFIG_SYMTAB_ORDEREDBYNAME. Select if the system symbol table
-#  is ordered by symbol name
-#
 CONFIG_NXFLAT=n
 CONFIG_NXFLAT_DUMPBUFFER=n
 CONFIG_SYMTAB_ORDEREDBYNAME=y
@@ -502,9 +275,6 @@ CONFIG_DISABLE_POLL=n
 #
 # Misc libc settings
 #
-# CONFIG_NOPRINTF_FIELDWIDTH - sprintf-related logic is a
-#   little smaller if we do not support fieldwidthes
-#
 CONFIG_NOPRINTF_FIELDWIDTH=n
 
 #
@@ -527,46 +297,6 @@ CONFIG_ARCH_BZERO=n
 #
 # Sizes of configurable things (0 disables)
 #
-# CONFIG_MAX_TASKS - The maximum number of simultaneously
-#   active tasks.  This value must be a power of two.
-# CONFIG_MAX_TASK_ARGS - This controls the maximum number of
-#   of parameters that a task may receive (i.e., maxmum value
-#   of 'argc')
-# CONFIG_NPTHREAD_KEYS - The number of items of thread-
-#   specific data that can be retained
-# CONFIG_NFILE_DESCRIPTORS - The maximum number of file
-#   descriptors (one for each open)
-# CONFIG_NFILE_STREAMS - The maximum number of streams that
-#   can be fopen'ed
-# CONFIG_NAME_MAX - The maximum size of a file name.
-# CONFIG_STDIO_BUFFER_SIZE - Size of the buffer to allocate
-#   on fopen. (Only if CONFIG_NFILE_STREAMS > 0)
-# CONFIG_STDIO_LINEBUFFER - If standard C buffered I/O is enabled
-#   (CONFIG_STDIO_BUFFER_SIZE > 0), then this option may be added
-#   to force automatic, line-oriented flushing the output buffer
-#   for putc(), fputc(), putchar(), puts(), fputs(), printf(),
-#   fprintf(), and vfprintf().  When a newline is encountered in
-#   the output string, the output buffer will be flushed.  This
-#   (slightly) increases the NuttX footprint but supports the kind
-#   of behavior that people expect for printf().
-# CONFIG_NUNGET_CHARS - Number of characters that can be
-#   buffered by ungetc() (Only if CONFIG_NFILE_STREAMS > 0)
-# CONFIG_PREALLOC_MQ_MSGS - The number of pre-allocated message
-#   structures.  The system manages a pool of preallocated
-#   message structures to minimize dynamic allocations
-# CONFIG_MQ_MAXMSGSIZE - Message structures are allocated with
-#   a fixed payload size given by this settin (does not include
-#   other message structure overhead.
-# CONFIG_MAX_WDOGPARMS - Maximum number of parameters that
-#   can be passed to a watchdog handler
-# CONFIG_PREALLOC_WDOGS - The number of pre-allocated watchdog
-#   structures.  The system manages a pool of preallocated
-#   watchdog structures to minimize dynamic allocations
-# CONFIG_PREALLOC_TIMERS - The number of pre-allocated POSIX
-#   timer structures.  The system manages a pool of preallocated
-#   timer structures to minimize dynamic allocations.  Set to
-#   zero for all dynamic allocations.
-#
 CONFIG_MAX_TASKS=16
 CONFIG_MAX_TASK_ARGS=4
 CONFIG_NPTHREAD_KEYS=4
@@ -585,46 +315,6 @@ CONFIG_PREALLOC_TIMERS=4
 #
 # Filesystem configuration
 #
-# CONFIG_FS_FAT - Enable FAT filesystem support
-# CONFIG_FAT_SECTORSIZE - Max supported sector size
-# CONFIG_FAT_LCNAMES - Enable use of the NT-style upper/lower case 8.3
-#   file name support.
-# CONFIG_FAT_LFN - Enable FAT long file names.  NOTE:  Microsoft claims
-#   patents on FAT long file name technology.  Please read the
-#   disclaimer in the top-level COPYING file and only enable this
-#   feature if you understand these issues.
-# CONFIG_FAT_MAXFNAME - If CONFIG_FAT_LFN is defined, then the
-#   default, maximum long file name is 255 bytes.  This can eat up
-#   a lot of memory (especially stack space).  If you are willing
-#   to live with some non-standard, short long file names, then
-#   define this value.  A good choice would be the same value as
-#   selected for CONFIG_NAME_MAX which will limit the visibility
-#   of longer file names anyway.
-# CONFIG_FS_NXFFS: Enable NuttX FLASH file system (NXFF) support.
-# CONFIG_NXFFS_ERASEDSTATE: The erased state of FLASH. 
-#   This must have one of the values of 0xff or 0x00.
-#   Default: 0xff.
-# CONFIG_NXFFS_PACKTHRESHOLD: When packing flash file data,
-#   don't both with file chunks smaller than this number of data bytes.
-# CONFIG_NXFFS_MAXNAMLEN: The maximum size of an NXFFS file name.
-#   Default: 255.
-# CONFIG_NXFFS_PACKTHRESHOLD: When packing flash file data,
-#   don't both with file chunks smaller than this number of data bytes.
-#   Default: 32.
-# CONFIG_NXFFS_TAILTHRESHOLD: clean-up can either mean
-#   packing files together toward the end of the file or, if file are
-#   deleted at the end of the file, clean up can simply mean erasing
-#   the end of FLASH memory so that it can be re-used again.  However,
-#   doing this can also harm the life of the FLASH part because it can
-#   mean that the tail end of the FLASH is re-used too often. This
-#   threshold determines if/when it is worth erased the tail end of FLASH
-#   and making it available for re-use (and possible over-wear).
-#   Default: 8192.
-# CONFIG_FS_ROMFS - Enable ROMFS filesystem support
-# CONFIG_FS_RAMMAP - For file systems that do not support XIP, this
-#   option will enable a limited form of memory mapping that is
-#   implemented by copying whole files into memory.
-#
 CONFIG_FS_FAT=y
 CONFIG_FAT_LCNAMES=y
 CONFIG_FAT_LFN=y
@@ -635,13 +325,6 @@ CONFIG_FS_ROMFS=n
 #
 # SPI-based MMC/SD driver
 #
-# CONFIG_MMCSD_NSLOTS
-#   Number of MMC/SD slots supported by the driver
-# CONFIG_MMCSD_READONLY
-#   Provide read-only access (default is read/write)
-# CONFIG_MMCSD_SPICLOCK - Maximum SPI clock to drive MMC/SD card.
-#   Default is 20MHz.
-#
 CONFIG_MMCSD_NSLOTS=1
 CONFIG_MMCSD_READONLY=n
 CONFIG_MMCSD_SPICLOCK=12500000
@@ -649,24 +332,12 @@ CONFIG_MMCSD_SPICLOCK=12500000
 #
 # Block driver buffering
 #
-# CONFIG_FS_READAHEAD
-#   Enable read-ahead buffering
-# CONFIG_FS_WRITEBUFFER
-#   Enable write buffering
-#
 CONFIG_FS_READAHEAD=n
 CONFIG_FS_WRITEBUFFER=n
 
 #
 # SDIO-based MMC/SD driver
 #
-# CONFIG_SDIO_DMA
-#   SDIO driver supports DMA
-# CONFIG_MMCSD_MMCSUPPORT
-#   Enable support for MMC cards
-# CONFIG_MMCSD_HAVECARDDETECT
-#   SDIO driver card detection is 100% accurate
-#
 CONFIG_SDIO_DMA=n
 CONFIG_MMCSD_MMCSUPPORT=n
 CONFIG_MMCSD_HAVECARDDETECT=n
@@ -678,29 +349,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 #
 # SPIFI device geometry:
 #
-#   CONFIG_SPIFI_OFFSET - Offset the beginning of the block driver this many
-#     bytes into the device address space.  This offset must be an exact
-#     multiple of the erase block size (CONFIG_SPIFI_BLKSIZE). Default 0.
-#   CONFIG_SPIFI_BLKSIZE - The size of one device erase block.  If not defined
-#     then the driver will try to determine the correct erase block size by
-#     examining that data returned from spifi_initialize (which sometimes
-#     seems bad).
-#
-# Other SPIFI options
-#
-#   CONFIG_SPIFI_SECTOR512 - If defined, then the driver will report a more
-#     FAT friendly 512 byte sector size and will manage the read-modify-write
-#     operations on the larger erase block.
-#   CONFIG_SPIFI_READONLY - Define to support only read-only operations.
-#   CONFIG_SPIFI_LIBRARY - Don't use the LPC43xx ROM routines but, instead,
-#     use an external library implementation of the SPIFI interface.
-#   CONFIG_SPIFI_VERIFY - Verify all spifi_program() operations by reading
-#     from the SPI address space after each write.
-#   CONFIG_DEBUG_SPIFI_DUMP - Debug option to dump read/write buffers.  You
-#     probably do not want to enable this unless you want to dig through a
-#     *lot* of debug output!  Also required CONFIG_DEBUG, CONFIG_DEBUG_VERBOSE,
-#     and CONFIG_DEBUG_FS,#
-#
 CONFIG_SPIFI_OFFSET=0
 CONFIG_SPIFI_BLKSIZE=4096
 CONFIG_SPIFI_SECTOR512=y
@@ -709,29 +357,6 @@ CONFIG_SPIFI_LIBRARY=n
 CONFIG_SPIFI_VERIFY=n
 CONFIG_DEBUG_SPIFI_DUMP=n
 # TCP/IP and UDP support via uIP
-# CONFIG_NET - Enable or disable all network features
-# CONFIG_NET_IPv6 - Build in support for IPv6
-# CONFIG_NSOCKET_DESCRIPTORS - Maximum number of socket descriptors per task/thread.
-# CONFIG_NET_SOCKOPTS - Enable or disable support for socket options
-# CONFIG_NET_BUFSIZE - uIP buffer size
-# CONFIG_NET_TCP - TCP support on or off
-# CONFIG_NET_TCP_CONNS - Maximum number of TCP connections (all tasks)
-# CONFIG_NET_TCP_READAHEAD_BUFSIZE - Size of TCP read-ahead buffers
-# CONFIG_NET_NTCP_READAHEAD_BUFFERS - Number of TCP read-ahead buffers (may be zero)
-# CONFIG_NET_TCPBACKLOG - Incoming connections pend in a backlog until
-#   accept() is called. The size of the backlog is selected when listen() is called.
-# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports (all tasks)
-# CONFIG_NET_UDP - UDP support on or off
-# CONFIG_NET_UDP_CHECKSUMS - UDP checksums on or off
-# CONFIG_NET_UDP_CONNS - The maximum amount of concurrent UDP connections
-# CONFIG_NET_ICMP - ICMP ping response support on or off
-# CONFIG_NET_ICMP_PING - ICMP ping request support on or off
-# CONFIG_NET_PINGADDRCONF - Use "ping" packet for setting IP address
-# CONFIG_NET_STATISTICS - uIP statistics on or off
-# CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
-# CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
-# CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
 CONFIG_NET_IPv6=n
@@ -755,8 +380,6 @@ CONFIG_NET_BROADCAST=n
 
 #
 # UIP Network Utilities
-# CONFIG_NET_DHCP_LIGHT - Reduces size of DHCP
-# CONFIG_NET_RESOLV_ENTRIES - Number of resolver entries
 #
 CONFIG_NET_DHCP_LIGHT=n
 CONFIG_NET_RESOLV_ENTRIES=4
@@ -764,72 +387,9 @@ CONFIG_NET_RESOLV_ENTRIES=4
 #
 # FTP Server
 #
-# CONFIG_FTPD_VENDORID - The vendor name to use in FTP communications.
-#   Default: "NuttX"
-# CONFIG_FTPD_SERVERID - The server name to use in FTP communications.
-#   Default: "NuttX FTP Server"
-# CONFIG_FTPD_CMDBUFFERSIZE - The maximum size of one command.  Default:
-#   128 bytes.
-# CONFIG_FTPD_DATABUFFERSIZE - The size of the I/O buffer for data
-#   transfers.  Default: 512 bytes.
-# CONFIG_FTPD_WORKERSTACKSIZE - The stacksize to allocate for each
-#   FTP daemon worker thread.  Default:  2048 bytes.
-#
-# Other required configuration settings:  Of course TCP networking support
-# is required.  But here are a couple that are less obvious:
-#
-# CONFIG_DISABLE_PTHREAD - pthread support is required
-# CONFIG_DISABLE_POLL - poll() support is required
-#
 CONFIG_FTPD_CMDBUFFERSIZE=2048
 
 #
-# CONFIG_MODBUS - General ModBus support
-# CONFIG_MB_ASCII_ENABLED - Modbus ASCII support
-# CONFIG_MB_RTU_ENABLED - Modbus RTU support
-# CONFIG_MB_TCP_ENABLED - Modbus TCP support
-# CONFIG_MB_ASCII_TIMEOUT_SEC - Character timeout value for Modbus ASCII. The
-#   character timeout value is not fixed for Modbus ASCII and is therefore
-#   a configuration option. It should be set to the maximum expected delay
-#   time of the network. Default 1
-# CONFIG_MB_ASCII_TIMEOUT_WAIT_BEFORE_SEND_MS - Timeout to wait in ASCII prior
-#   to enabling transmitter.  If defined the function calls
-#   vMBPortSerialDelay with the argument CONFIG_MB_ASCII_TIMEOUT_WAIT_BEFORE_SEND_MS
-#   to allow for a delay before the serial transmitter is enabled. This is
-#   required because some targets are so fast that there is no time between
-#   receiving and transmitting the frame. If the master is to slow with
-#   enabling its receiver then he will not receive the response correctly.
-# CONFIG_MB_FUNC_HANDLERS_MAX - Maximum number of Modbus functions codes the
-#   protocol stack should support. The maximum number of supported Modbus
-#   functions must be greater than the sum of all enabled functions in this
-#   file and custom function handlers. If set to small adding more functions
-#   will fail.
-# CONFIG_MB_FUNC_OTHER_REP_SLAVEID_BUF - Number of bytes which should be
-#   allocated for the Report Slave ID command. This number limits the
-#   maximum size of the additional segment in the report slave id function.
-#   See eMBSetSlaveID() for more information on how to set this value. It
-#   is only used if CONFIG_MB_FUNC_OTHER_REP_SLAVEID_ENABLED is set to 1.
-# CONFIG_MB_FUNC_OTHER_REP_SLAVEID_ENABLED - If the Report Slave ID
-#   function should be enabled.
-# CONFIG_MB_FUNC_READ_INPUT_ENABLED - If the Read Input Registers function
-#   should be enabled.
-# CONFIG_MB_FUNC_READ_HOLDING_ENABLED - If the Read Holding Registers
-#   function should be enabled.
-# CONFIG_MB_FUNC_WRITE_HOLDING_ENABLED - If the Write Single Register
-#   function should be enabled.
-# CONFIG_MB_FUNC_WRITE_MULTIPLE_HOLDING_ENABLED - If the Write Multiple
-#   registers function should be enabled.
-# CONFIG_MB_FUNC_READ_COILS_ENABLED - If the Read Coils function should
-#   be enabled.
-# CONFIG_MB_FUNC_WRITE_COIL_ENABLED - If the Write Coils function should
-#   be enabled.
-# CONFIG_MB_FUNC_WRITE_MULTIPLE_COILS_ENABLED - If the Write Multiple Coils
-#   function should be enabled.
-# CONFIG_MB_FUNC_READ_DISCRETE_INPUTS_ENABLED - If the Read Discrete Inputs
-#   function should be enabled.
-# CONFIG_MB_FUNC_READWRITE_HOLDING_ENABLED - If the Read/Write Multiple
-#   Registers function should be enabled.
-#
 CONFIG_MODBUS=n
 CONFIG_MB_ASCII_ENABLED=y
 CONFIG_MB_RTU_ENABLED=y
@@ -852,22 +412,6 @@ CONFIG_MB_FUNC_READWRITE_HOLDING_ENABLED=y
 #
 # USB Device Configuration
 #
-# CONFIG_USBDEV
-#   Enables USB device support
-# CONFIG_USBDEV_ISOCHRONOUS
-#   Build in extra support for isochronous endpoints
-# CONFIG_USBDEV_DUALSPEED
-#   Hardware handles high and full speed operation (USB 2.0)
-# CONFIG_USBDEV_SELFPOWERED
-#   Will cause USB features to indicate that the device is
-#   self-powered
-# CONFIG_USBDEV_MAXPOWER
-#   Maximum power consumption in mA
-# CONFIG_USBDEV_TRACE
-#   Enables USB tracing for debug
-# CONFIG_USBDEV_TRACE_NRECORDS
-#   Number of trace entries to remember
-#
 CONFIG_USBDEV=n
 CONFIG_USBDEV_ISOCHRONOUS=n
 CONFIG_USBDEV_DUALSPEED=n
@@ -880,19 +424,6 @@ CONFIG_USBDEV_TRACE_NRECORDS=128
 #
 # LPC43xx USB Configuration
 #
-# CONFIG_LPC43_USBDEV_FRAME_INTERRUPT
-#   Handle USB Start-Of-Frame events. 
-#   Enable reading SOF from interrupt handler vs. simply reading on demand.
-#   Probably a bad idea... Unless there is some issue with sampling the SOF
-#   from hardware asynchronously.
-# CONFIG_LPC43_USBDEV_EPFAST_INTERRUPT
-#   Enable high priority interrupts.  I have no idea why you might want to
-#   do that
-# CONFIG_LPC43_USBDEV_NDMADESCRIPTORS
-#   Number of DMA descriptors to allocate in SRAM.
-# CONFIG_LPC43_USBDEV_DMA
-#   Enable lpc43xx-specific DMA support
-#
 CONFIG_LPC43_USBDEV_FRAME_INTERRUPT=n
 CONFIG_LPC43_USBDEV_EPFAST_INTERRUPT=n
 CONFIG_LPC43_USBDEV_DMA=n
@@ -902,26 +433,6 @@ CONFIG_LPC43_USBDEV_DMAINTMASK=0
 #
 # USB Serial Device Configuration
 #
-# CONFIG_PL2303
-#   Enable compilation of the USB serial driver
-# CONFIG_PL2303_EPINTIN
-#   The logical 7-bit address of a hardware endpoint that supports
-#   interrupt IN operation
-# CONFIG_PL2303_EPBULKOUT
-#   The logical 7-bit address of a hardware endpoint that supports
-#   bulk OUT operation
-# CONFIG_PL2303_EPBULKIN
-#   The logical 7-bit address of a hardware endpoint that supports
-#   bulk IN operation
-# # CONFIG_PL2303_NWRREQS and CONFIG_PL2303_NRDREQS
-#   The number of write/read requests that can be in flight
-# CONFIG_PL2303_VENDORID and CONFIG_PL2303_VENDORSTR
-#   The vendor ID code/string
-# CONFIG_PL2303_PRODUCTID and CONFIG_PL2303_PRODUCTSTR
-#   The product ID code/string
-# CONFIG_PL2303_RXBUFSIZE and CONFIG_PL2303_TXBUFSIZE
-#   Size of the serial receive/transmit buffers
-#
 CONFIG_PL2303=n
 CONFIG_PL2303_EPINTIN=1
 CONFIG_PL2303_EPBULKOUT=2
@@ -938,26 +449,6 @@ CONFIG_PL2303_TXBUFSIZE=512
 #
 # USB Storage Device Configuration
 #
-# CONFIG_USBMSC
-#   Enable compilation of the USB storage driver
-# CONFIG_USBMSC_EP0MAXPACKET
-#   Max packet size for endpoint 0
-# CONFIG_USBMSC_EPBULKOUT and CONFIG_USBMSC_EPBULKIN
-#   The logical 7-bit address of a hardware endpoints that support
-#   bulk OUT and IN operations
-# CONFIG_USBMSC_NWRREQS and CONFIG_USBMSC_NRDREQS
-#   The number of write/read requests that can be in flight
-# CONFIG_USBMSC_BULKINREQLEN and CONFIG_USBMSC_BULKOUTREQLEN
-#   The size of the buffer in each write/read request.  This
-#   value needs to be at least as large as the endpoint
-#   maxpacket and ideally as large as a block device sector.
-# CONFIG_USBMSC_VENDORID and CONFIG_USBMSC_VENDORSTR
-#   The vendor ID code/string
-# CONFIG_USBMSC_PRODUCTID and CONFIG_USBMSC_PRODUCTSTR
-#   The product ID code/string
-# CONFIG_USBMSC_REMOVABLE
-#   Select if the media is removable
-#
 CONFIG_USBMSC=n
 CONFIG_USBMSC_EP0MAXPACKET=64
 CONFIG_USBMSC_EPBULKOUT=2
@@ -1002,38 +493,6 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
 #
 # Settings for apps/nshlib
 #
-# CONFIG_NSH_FILEIOSIZE - Size of a static I/O buffer
-# CONFIG_NSH_STRERROR - Use strerror(errno)
-# CONFIG_NSH_LINELEN - Maximum length of one command line
-# CONFIG_NSH_NESTDEPTH - Max number of nested if-then[-else]-fi
-# CONFIG_NSH_DISABLESCRIPT - Disable scripting support
-# CONFIG_NSH_DISABLEBG - Disable background commands
-# CONFIG_NSH_ROMFSETC - Use startup script in /etc
-# CONFIG_NSH_CONSOLE - Use serial console front end
-# CONFIG_NSH_CONDEV - Select the serial device used to support
-#   the NSH console.  Default: stdin and stdout
-# CONFIG_NSH_TELNET - Use telnetd console front end
-# CONFIG_NSH_ARCHINIT - Platform provides architecture
-#   specific initialization (nsh_archinitialize()).
-#
-# If CONFIG_NSH_TELNET is selected:
-# CONFIG_NSH_IOBUFFER_SIZE -- Telnetd I/O buffer size
-# CONFIG_NSH_DHCPC - Obtain address using DHCP
-# CONFIG_NSH_IPADDR - Provides static IP address
-# CONFIG_NSH_DRIPADDR - Provides static router IP address
-# CONFIG_NSH_NETMASK - Provides static network mask
-# CONFIG_NSH_NOMAC - Use a bogus MAC address
-#
-# If CONFIG_NSH_ROMFSETC is selected:
-# CONFIG_NSH_ROMFSMOUNTPT - ROMFS mountpoint
-# CONFIG_NSH_INITSCRIPT - Relative path to init script
-# CONFIG_NSH_ROMFSDEVNO - ROMFS RAM device minor
-# CONFIG_NSH_ROMFSSECTSIZE - ROMF sector size
-# CONFIG_NSH_FATDEVNO - FAT FS RAM device minor
-# CONFIG_NSH_FATSECTSIZE - FAT FS sector size
-# CONFIG_NSH_FATNSECTORS - FAT FS number of sectors
-# CONFIG_NSH_FATMOUNTPT - FAT FS mountpoint
-#
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_STRERROR=n
 CONFIG_NSH_LINELEN=64
@@ -1070,14 +529,6 @@ CONFIG_NSH_MMCSDMINOR=0
 #
 # I2C tool settings
 #
-# CONFIG_I2CTOOL_BUILTIN - Build the tools as an NSH built-in command
-# CONFIG_I2CTOOL_MINBUS - Smallest bus index supported by the hardware (default 0).
-# CONFIG_I2CTOOL_MAXBUS - Largest bus index supported by the hardware (default 3)
-# CONFIG_I2CTOOL_MINADDR - Minium device address (default: 0x03)
-# CONFIG_I2CTOOL_MAXADDR - Largest device address (default: 0x77)
-# CONFIG_I2CTOOL_MAXREGADDR - Largest register address (default: 0xff)
-# CONFIG_I2CTOOL_DEFFREQ - Default frequency (default: 1000000)
-#
 CONFIG_I2CTOOL_BUILTIN=y
 CONFIG_I2CTOOL_MINBUS=1
 CONFIG_I2CTOOL_MAXBUS=3
@@ -1089,12 +540,6 @@ CONFIG_I2CTOOL_DEFFREQ=100000
 #
 # Settings for examples/buttons
 #
-# CONFIG_EXAMPLE_BUTTONS_MIN and CONFIG_EXAMPLE_BUTTONS_MAX
-#   Lowest and highest button number (0-7)
-# CONFIG_EXAMPLE_IRQBUTTONS_MIN and CONFIG_EXAMPLE_IRQBUTTONS_MAX
-#   Lowest and highest interrupting button number (-7)
-# CONFIG_EXAMPLE_BUTTONS_NAMEn - Name for button n
-#
 CONFIG_EXAMPLE_BUTTONS_MIN=0
 CONFIG_EXAMPLE_BUTTONS_MAX=0
 CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
@@ -1104,30 +549,12 @@ CONFIG_EXAMPLE_BUTTONS_NAME1="SW2"
 #
 # examples/modbus
 #
-# CONFIG_EXAMPLES_MODBUS_PORT, Default 0 (for /dev/ttyS0)
-# CONFIG_EXAMPLES_MODBUS_BAUD, Default B38400
-# CONFIG_EXAMPLES_MODBUS_PARITY, Default MB_PAR_EVEN
-#
-# CONFIG_EXAMPLES_MODBUS_REG_INPUT_START, Default 1000
-# CONFIG_EXAMPLES_MODBUS_REG_INPUT_NREGS, Default 4
-# CONFIG_EXAMPLES_MODBUS_REG_HOLDING_START, Default 2000
-# CONFIG_EXAMPLES_MODBUS_REG_HOLDING_NREGS, Default 130
-#
 CONFIG_EXAMPLES_MODBUS_PORT=1
 CONFIG_EXAMPLES_MODBUS_BAUD=B9600
 
 #
 # Settings for examples/usbserial
 #
-# CONFIG_EXAMPLES_USBSERIAL_INONLY
-#    Only verify IN (device-to-host) data transfers.  Default: both
-# CONFIG_EXAMPLES_USBSERIAL_OUTONLY
-#    Only verify OUT (host-to-device) data transfers.  Default: both
-# CONFIG_EXAMPLES_USBSERIAL_ONLYSMALL
-#    Send only small, single packet messages.  Default: Send large and small.
-# CONFIG_EXAMPLES_USBSERIAL_ONLYBIG
-#    Send only large, multi-packet messages.  Default: Send large and small.
-#
 CONFIG_EXAMPLES_USBSERIAL_INONLY=n
 CONFIG_EXAMPLES_USBSERIAL_OUTONLY=n
 CONFIG_EXAMPLES_USBSERIAL_ONLYSMALL=n
@@ -1142,35 +569,10 @@ CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
 #
 # Settings for examples/adc
 #
-# CONFIG_ADC - Enabled ADC support
-# CONFIG_NSH_BUILTIN_APPS - Build the ADC test as an NSH built-in function.
-#   Default: Built as a standalone problem
-#
-# CONFIG_EXAMPLES_ADC_DEVPATH - The path to the ADC device. Default: /dev/adc0
-# CONFIG_EXAMPLES_ADC_NSAMPLES - If CONFIG_NSH_BUILTIN_APPS
-#   is defined, then the number of samples is provided on the command line
-#   and this value is ignored.  Otherwise, this number of samples is
-#   collected and the program terminates.  Default:  Samples are collected
-#   indefinitely.
-# CONFIG_EXAMPLES_ADC_GROUPSIZE - The number of samples to read at once.
-#   Default: 4
 
 #
 # Settings for examples/can
 #
-# CONFIG_CAN - Enables CAN support.
-# CONFIG_CAN_LOOPBACK - A CAN driver may or may not support a loopback
-#   mode for testing. The STM32 CAN driver does support loopback mode.
-# CONFIG_NSH_BUILTIN_APPS - Build the CAN test as an NSH built-in function.
-#   Default: Built as a standalone problem
-#
-# CONFIG_EXAMPLES_CAN_DEVPATH - The path to the CAN device. Default: /dev/can0
-# CONFIG_EXAMPLES_CAN_NMSGS - If CONFIG_NSH_BUILTIN_APPS
-#   is defined, then the number of loops is provided on the command line
-#   and this value is ignored.  Otherwise, this number of CAN message is
-#   collected and the program terminates.  Default:  If built as an NSH
-#   built-in, the default is 32.  Otherwise messages are sent and received
-#   indefinitely.
 
 #
 # Settings for examples/watchdog
@@ -1178,101 +580,18 @@ CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
 # This test depends on these specific Watchdog/NSH configurations settings (your
 # specific watchdog hardware settings might require additional settings).
 #
-#   CONFIG_WATCHDOG- Enables watchdog timer support support.
-#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
-#     built-in function. Default: Not built!  The example can only be used
-#     as an NSH built-in application
-#
-# The STM32 also needs one of the following enabled:
-#
-#  CONFIG_STM32_WWDG=y, OR
-#  CONFIG_STM32_IWDG=y (but not both)
-#
-# Specific configuration options for this example include:
-#
-# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
-#   Default: /dev/watchdog0
-# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
-#   will ping the watchdog before letting the watchdog expire. Default: 5000
-#   milliseconds
-# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
-#   milliseconds. Default: 500 milliseconds.
-# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
-#   milliseconds before the watchdog timer expires.  Default:  2000
-#   milliseconds.
-#
-# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
-# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
-# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
-# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
 
 #
 # Settings for examples/pwm
 #
-# CONFIG_PWM - Enables PWM support.
-# CONFIG_NSH_BUILTIN_APPS - Build the PWM test as an NSH built-in function.
-#   Default: Not built!  The example can only be used as an NSH built-in
-#   application
-#
-# CONFIG_EXAMPLES_PWM_DEVPATH - The path to the PWM device. Default: /dev/pwm0
-# CONFIG_EXAMPLES_PWM_FREQUENCY - The initial PWM frequency.  Default: 100 Hz
-# CONFIG_EXAMPLES_PWM_DUTYPCT - The initial PWM duty as a percentage.  Default: 50%
-# CONFIG_EXAMPLES_PWM_DURATION - The initial PWM pulse train duration in sectonds.
-#    as a percentage.  Default: 5 seconds
 
 #
 # Settings for examples/ftpd
 #
-#  CONFIG_EXAMPLES_FTPD_PRIO - Priority of the FTP daemon.
-#    Default: SCHED_PRIORITY_DEFAULT
-#  CONFIG_EXAMPLES_FTPD_STACKSIZE - Stack size allocated for the
-#    FTP daemon. Default: 2048
-#  CONFIG_EXAMPLES_FTPD_NONETINIT - Define to suppress configuration of the
-#    network by apps/examples/ftpd.  You would need to suppress network
-#    configuration if the network is configuration prior to running the
-#    example.
-#
-# NSH always initializes the network so if CONFIG_NSH_BUILTIN_APPS is
-# defined, so is CONFIG_EXAMPLES_FTPD_NONETINIT (se it does not explicitly
-# need to be defined in that case):
-#
-#  CONFIG_NSH_BUILTIN_APPS - Build the FTPD daemon example test as an
-#    NSH built-in function.  By default the FTPD daemon will be built
-#    as a standalone application.
-#
-# If CONFIG_EXAMPLES_FTPD_NONETINIT is not defined, then the following may
-# be specified to customized the network configuration:
-#
-#  CONFIG_EXAMPLE_FTPD_NOMAC - If the hardware has no MAC address of its
-#    own, define this =y to provide a bogus address for testing.
-#  CONFIG_EXAMPLE_FTPD_IPADDR - The target IP address.  Default 10.0.0.2
-#  CONFIG_EXAMPLE_FTPD_DRIPADDR - The default router address. Default
-#    10.0.0.1
-#  CONFIG_EXAMPLE_FTPD_NETMASK - The network mask.  Default: 255.255.255.0
 
 #
 # Stack and heap information
 #
-# CONFIG_BOOT_RUNFROMFLASH - Some configurations support XIP
-#   operation from FLASH but must copy initialized .data sections to RAM.
-#   (should also be =n for the LPC43xx which always runs from flash)
-# CONFIG_BOOT_COPYTORAM -  Some configurations boot in FLASH
-#   but copy themselves entirely into RAM for better performance.
-# CONFIG_CUSTOM_STACK - The up_ implementation will handle
-#   all stack operations outside of the nuttx model.
-# CONFIG_STACK_POINTER - The initial stack pointer (arm7tdmi only)
-# CONFIG_IDLETHREAD_STACKSIZE - The size of the initial stack.
-#  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 - The size of the stack to allocate
-#  for the main user thread that begins at the user_start() entry point.
-# CONFIG_PTHREAD_STACK_MIN - Minimum pthread stack size
-# CONFIG_PTHREAD_STACK_DEFAULT - Default pthread stack size
-# CONFIG_HEAP_BASE - The beginning of the heap
-# CONFIG_HEAP_SIZE - The size of the heap
-#
 CONFIG_BOOT_RUNFROMFLASH=n
 CONFIG_BOOT_COPYTORAM=n
 CONFIG_CUSTOM_STACK=n