Pull configurations into line with current NuttX layout.

nuttx/configs/px4fmu/include/board.h

@@ -106,7 +106,7 @@
 #define STM32_PLLCFG_PLLM       RCC_PLLCFG_PLLM(24)
 #define STM32_PLLCFG_PLLN       RCC_PLLCFG_PLLN(336)
 #define STM32_PLLCFG_PLLP       RCC_PLLCFG_PLLP_2
-#define STM32_PLLCFG_PPQ        RCC_PLLCFG_PLLQ(7)
+#define STM32_PLLCFG_PLLQ       RCC_PLLCFG_PLLQ(7)
 
 #define STM32_SYSCLK_FREQUENCY  168000000ul
 

nuttx/configs/px4fmu/nsh/Make.defs

@@ -1,3 +1,3 @@
 include ${TOPDIR}/.config
 
-include $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/common/Make.defs
+include $(TOPDIR)/configs/px4fmu/common/Make.defs

nuttx/configs/px4fmu/nsh/appconfig

@@ -62,10 +62,7 @@ CONFIGURED_APPS += systemcmds/mixer
 
 CONFIGURED_APPS += uORB
 
-ifeq ($(CONFIG_MAVLINK),y)
 CONFIGURED_APPS += mavlink
-endif
-
 CONFIGURED_APPS += gps
 CONFIGURED_APPS += commander
 #CONFIGURED_APPS += sdlog

nuttx/configs/px4fmu/nsh/defconfig

@@ -1,7 +1,8 @@
 ############################################################################
 # configs/px4fmu/nsh/defconfig
 #
-#   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2012 PX4 Development Team. All rights reserved.
+#   Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -41,7 +42,7 @@
 #   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.
+#   specific architecture within the chip family.
 # 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,
@@ -51,7 +52,6 @@
 # CONFIG_BOARD_LOOPSPERMSEC - for delay loops
 # CONFIG_DRAM_SIZE - Describes the installed DRAM.
 # CONFIG_DRAM_START - The start address of DRAM (physical)
-# CONFIG_DRAM_END - Last address+1 of installed RAM
 # CONFIG_ARCH_IRQPRIO - The STM3240xxx supports interrupt prioritization
 # CONFIG_ARCH_FPU - The STM3240xxx supports a floating point unit (FPU).
 # CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
@@ -70,17 +70,16 @@
 #   the delay actually is 100 seconds.
 # CONFIG_ARCH_DMA - Support DMA initialization
 #
-CONFIG_ARCH=arm
+CONFIG_ARCH="arm"
 CONFIG_ARCH_ARM=y
 CONFIG_ARCH_CORTEXM4=y
-CONFIG_ARCH_CHIP=stm32
+CONFIG_ARCH_CHIP="stm32"
 CONFIG_ARCH_CHIP_STM32F405RG=y
-CONFIG_ARCH_BOARD=px4fmu
+CONFIG_ARCH_BOARD="px4fmu"
 CONFIG_ARCH_BOARD_PX4FMU=y
 CONFIG_BOARD_LOOPSPERMSEC=16717
 CONFIG_DRAM_SIZE=0x00030000
 CONFIG_DRAM_START=0x20000000
-CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
 CONFIG_ARCH_IRQPRIO=y
 CONFIG_ARCH_FPU=y
 CONFIG_ARCH_INTERRUPTSTACK=n
@@ -94,25 +93,8 @@ CONFIG_ARCH_MATH_H=y
 
 CONFIG_ARMV7M_CMNVECTOR=y
 
-#
-# LIBC printf() options
-#   
-#   CONFIG_LIBC_FLOATINGPOINT - Enables printf("%f")
-#   CONFIG_LIBC_FIXEDPRECISION - Sets 7 digits after dot for printing:
-#                                5.1234567
-#   CONFIG_HAVE_LONG_LONG - Enabled printf("%llu)
-#
-CONFIG_LIBC_FLOATINGPOINT=y
-CONFIG_HAVE_LONG_LONG=y
-#CONFIG_LIBC_FIXEDPRECISION=7
 
-#
-# CMSIS options
-#
-#    CONFIG_DSPLIB_TARGET - Target for the CMSIS DSP library, one of
-#   CortexM0, CortexM3 or CortexM4 (with fpu)
-#
-CONFIG_CMSIS_DSPLIB_TARGET=CortexM4
+
 
 #
 # JTAG Enable settings (by default JTAG-DP and SW-DP are enabled):
@@ -131,6 +113,14 @@ CONFIG_STM32_JTAG_FULL_ENABLE=y
 CONFIG_STM32_JTAG_NOJNTRST_ENABLE=n
 CONFIG_STM32_JTAG_SW_ENABLE=n
 
+#
+# On-chip CCM SRAM configuration
+#
+# CONFIG_STM32_CCMEXCLUDE - Exclude CCM SRAM from the HEAP.  You would need
+#   to do this if DMA is enabled to prevent non-DMA-able CCM memory from
+#   being a part of the stack.
+#
+
 #
 # On-board FSMC SRAM configuration
 #
@@ -181,6 +171,7 @@ CONFIG_STM32_TIM12=y
 CONFIG_STM32_TIM13=y
 CONFIG_STM32_TIM14=y
 CONFIG_STM32_WWDG=y
+CONFIG_STM32_IWDG=n
 CONFIG_STM32_SPI2=n
 CONFIG_STM32_SPI3=y
 CONFIG_STM32_USART2=y
@@ -211,40 +202,6 @@ CONFIG_STM32_TIM9=y
 CONFIG_STM32_TIM10=y
 CONFIG_STM32_TIM11=y
 
-#
-# Configure the ADC
-#
-CONFIG_ADC=y
-# select trigger timer 
-CONFIG_STM32_TIM4_ADC3=y
-# select sample frequency  1^=1.5Msamples/second
-# 65535^=10samples/second 16bit-timer runs at 84/128 MHz
-CONFIG_STM32_ADC3_SAMPLE_FREQUENCY=6000
-# select timer channel 0=CC1,...,3=CC4
-CONFIG_STM32_ADC3_TIMTRIG=3
-CONFIG_ADC_DMA=y
-# only 4 places usable!
-CONFIG_ADC_FIFOSIZE=5
-
-#
-# Timer and I2C devices may need to the following to force power to be applied:
-#
-#CONFIG_STM32_FORCEPOWER=y
-
-#
-# I2C configuration
-#
-CONFIG_I2C=y
-CONFIG_I2C_POLLED=y
-CONFIG_I2C_TRANSFER=y
-CONFIG_I2C_WRITEREAD=y
-CONFIG_I2C_TRACE=n
-# Allow 180 us per byte, a wide margin for the 400 KHz clock we're using
-# e.g. 9.6 ms for an EEPROM page write, 0.9 ms for a MAG update
-CONFIG_STM32_I2CTIMEOUS_PER_BYTE=200
-# Constant overhead for generating I2C start / stop conditions
-CONFIG_STM32_I2CTIMEOUS_START_STOP=700
-CONFIG_DEBUG_I2C=n
 
 #
 # STM32F40xxx specific serial device driver settings
@@ -356,13 +313,6 @@ CONFIG_TONE_ALARM=y
 CONFIG_PWM_SERVO=n
 CONFIG_MULTIPORT=n
 
-#
-# CONFIG_UART2_RTS_CTS_AS_GPIO
-#   If set, enables RTS and CTS pins as additional GPIOs 2 and 3
-# 
-CONFIG_PX4_UART2_RTS_CTS_AS_GPIO=y
-
-
 #
 # STM32F40xxx specific SPI device driver settings
 #
@@ -375,6 +325,8 @@ CONFIG_SPI_EXCHANGE=y
 #
 # CONFIG_CAN - Enables CAN support (one or both of CONFIG_STM32_CAN1 or
 #   CONFIG_STM32_CAN2 must also be defined)
+# CONFIG_CAN_EXTID - Enables support for the 29-bit extended ID.  Default
+#   Standard 11-bit IDs.
 # CONFIG_CAN_FIFOSIZE - The size of the circular buffer of CAN messages.
 #   Default: 8
 # CONFIG_CAN_NPENDINGRTR - The size of the list of pending RTR requests.
@@ -383,14 +335,53 @@ CONFIG_SPI_EXCHANGE=y
 #   mode for testing. The STM32 CAN driver does support loopback mode.
 # CONFIG_CAN1_BAUD - CAN1 BAUD rate.  Required if CONFIG_STM32_CAN1 is defined.
 # CONFIG_CAN2_BAUD - CAN1 BAUD rate.  Required if CONFIG_STM32_CAN2 is defined.
+# CONFIG_CAN_TSEG1 - The number of CAN time quanta in segment 1. Default: 6
+# CONFIG_CAN_TSEG2 - the number of CAN time quanta in segment 2. Default: 7
 #
 CONFIG_CAN=n
+CONFIG_CAN_EXTID=n
 #CONFIG_CAN_FIFOSIZE
 #CONFIG_CAN_NPENDINGRTR
 CONFIG_CAN_LOOPBACK=n
 CONFIG_CAN1_BAUD=700000
 CONFIG_CAN2_BAUD=700000
 
+#
+# I2C configuration
+#
+CONFIG_I2C=y
+CONFIG_I2C_POLLED=y
+CONFIG_I2C_TRANSFER=y
+CONFIG_I2C_TRACE=n
+# Allow 180 us per byte, a wide margin for the 400 KHz clock we're using
+# e.g. 9.6 ms for an EEPROM page write, 0.9 ms for a MAG update
+CONFIG_STM32_I2CTIMEOUS_PER_BYTE=200
+# Constant overhead for generating I2C start / stop conditions
+CONFIG_STM32_I2CTIMEOUS_START_STOP=700
+# XXX this is bad and we want it gone
+CONFIG_I2C_WRITEREAD=y
+
+#
+# ADC configuration
+#
+# Enable ADC driver support.
+#
+# CONFIG_ADC=y             : Enable the generic ADC infrastructure
+# CONFIG_STM32_TIM1_ADC=y  : Indicate that timer 1 will be used to trigger an ADC
+# CONFIG_STM32_TIM1_ADC3=y : Assign timer 1 to drive ADC3 sampling
+# CONFIG_STM32_ADC3_SAMPLE_FREQUENCY=100 : Select a sampling frequency
+#
+CONFIG_ADC=y
+CONFIG_STM32_TIM4_ADC3=y
+# select sample frequency  1^=1.5Msamples/second
+# 65535^=10samples/second 16bit-timer runs at 84/128 MHz
+CONFIG_STM32_ADC3_SAMPLE_FREQUENCY=6000
+# select timer channel 0=CC1,...,3=CC4
+CONFIG_STM32_ADC3_TIMTRIG=3
+CONFIG_ADC_DMA=y
+# only 4 places usable!
+CONFIG_ADC_FIFOSIZE=5
+
 #
 # General build options
 #
@@ -408,7 +399,7 @@ CONFIG_CAN2_BAUD=700000
 # CONFIG_HAVE_LIBM - toolchain supports libm.a
 #
 CONFIG_RRLOAD_BINARY=n
-CONFIG_INTELHEX_BINARY=y
+CONFIG_INTELHEX_BINARY=n
 CONFIG_MOTOROLA_SREC=n
 CONFIG_RAW_BINARY=y
 CONFIG_HAVE_LIBM=y
@@ -423,6 +414,9 @@ CONFIG_HAVE_LIBM=y
 # 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
@@ -497,7 +491,7 @@ CONFIG_HAVE_LIBM=y
 # 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: 50*1000 (50 MS).
+#  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
@@ -509,14 +503,20 @@ CONFIG_HAVE_LIBM=y
 CONFIG_DEBUG=y
 CONFIG_DEBUG_VERBOSE=y
 CONFIG_DEBUG_SYMBOLS=y
-CONFIG_DEBUG_ANALOG=n
 CONFIG_DEBUG_FS=n
 CONFIG_DEBUG_GRAPHICS=n
 CONFIG_DEBUG_LCD=n
 CONFIG_DEBUG_USB=n
 CONFIG_DEBUG_NET=n
 CONFIG_DEBUG_RTC=n
+CONFIG_DEBUG_ANALOG=n
+CONFIG_DEBUG_PWM=n
+CONFIG_DEBUG_CAN=n
+CONFIG_DEBUG_I2C=n
+CONFIG_DEBUG_INPUT=n
+
 CONFIG_HAVE_CXX=y
+CONFIG_HAVE_CXXINITIALIZE=n
 CONFIG_MM_REGIONS=2
 CONFIG_ARCH_LOWPUTC=y
 CONFIG_MSEC_PER_TICK=1
@@ -538,13 +538,45 @@ CONFIG_FDCLONE_DISABLE=n
 CONFIG_FDCLONE_STDIO=y
 CONFIG_SDCLONE_DISABLE=y
 CONFIG_SCHED_WORKQUEUE=y
-CONFIG_SCHED_WORKPRIORITY=199
+CONFIG_SCHED_WORKPRIORITY=192
 CONFIG_SCHED_WORKPERIOD=(5*1000)
 CONFIG_SCHED_WORKSTACKSIZE=2048
 CONFIG_SIG_SIGWORK=4
 CONFIG_SCHED_WAITPID=y
 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
+CONFIG_RAMLOG_CONSOLE=n
+CONFIG_RAMLOG_SYSLOG=n
+#CONFIG_RAMLOG_NPOLLWAITERS
+#CONFIG_RAMLOG_CONSOLE_BUFSIZE
+
 #
 # The following can be used to disable categories of
 # APIs supported by the OS.  If the compiler supports
@@ -574,8 +606,14 @@ CONFIG_DISABLE_POLL=n
 #
 # CONFIG_NOPRINTF_FIELDWIDTH - sprintf-related logic is a
 #   little smaller if we do not support fieldwidthes
+# CONFIG_LIBC_FLOATINGPOINT - Enables printf("%f")
+# CONFIG_LIBC_FIXEDPRECISION - Sets 7 digits after dot for printing:
+#   5.1234567
+# CONFIG_HAVE_LONG_LONG - Enabled printf("%llu)
 #
 CONFIG_NOPRINTF_FIELDWIDTH=n
+CONFIG_LIBC_FLOATINGPOINT=y
+CONFIG_HAVE_LONG_LONG=y
 
 #
 # Allow for architecture optimized implementations
@@ -788,42 +826,6 @@ CONFIG_USBDEV_MAXPOWER=500
 CONFIG_USBDEV_TRACE=n
 CONFIG_USBDEV_TRACE_NRECORDS=512
 
-#
-# USB Serial Device Configuration (Prolifics PL2303 emulation)
-#
-# 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
-CONFIG_PL2303_EPBULKIN=3
-CONFIG_PL2303_NWRREQS=4
-CONFIG_PL2303_NRDREQS=4
-CONFIG_PL2303_VENDORID=0x067b
-CONFIG_PL2303_PRODUCTID=0x2303
-CONFIG_PL2303_VENDORSTR="Nuttx"
-CONFIG_PL2303_PRODUCTSTR="USBdev Serial"
-CONFIG_PL2303_RXBUFSIZE=512
-CONFIG_PL2303_TXBUFSIZE=512
-
 #
 # USB serial device class driver (Standard CDC ACM class)
 #
@@ -896,44 +898,6 @@ CONFIG_CDCACM_PRODUCTSTR="PX4 FMU v1.6"
 #CONFIG_CDCACM_RXBUFSIZE
 #CONFIG_CDCACM_TXBUFSIZE
 
-#
-# 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
-CONFIG_USBMSC_EPBULKIN=5
-CONFIG_USBMSC_NRDREQS=2
-CONFIG_USBMSC_NWRREQS=2
-CONFIG_USBMSC_BULKINREQLEN=256
-CONFIG_USBMSC_BULKOUTREQLEN=256
-CONFIG_USBMSC_VENDORID=0x584e
-CONFIG_USBMSC_VENDORSTR="NuttX"
-CONFIG_USBMSC_PRODUCTID=0x5342
-CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
-CONFIG_USBMSC_VERSIONNO=0x0399
-CONFIG_USBMSC_REMOVABLE=y
-
 
 #
 # Settings for apps/nshlib
@@ -944,7 +908,6 @@ CONFIG_USBMSC_REMOVABLE=y
 # 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_STACKSIZE - Stack size to use for new threads.
 # CONFIG_NSH_NESTDEPTH - Max number of nested if-then[-else]-fi
 # CONFIG_NSH_DISABLESCRIPT - Disable scripting support
 # CONFIG_NSH_DISABLEBG - Disable background commands
@@ -989,9 +952,9 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_IOBUFFER_SIZE=512
 CONFIG_NSH_DHCPC=n
 CONFIG_NSH_NOMAC=y
-CONFIG_NSH_IPADDR=(10<<24|0<<16|0<<8|2)
-CONFIG_NSH_DRIPADDR=(10<<24|0<<16|0<<8|1)
-CONFIG_NSH_NETMASK=(255<<24|255<<16|255<<8|0)
+CONFIG_NSH_IPADDR=0x0a000002
+CONFIG_NSH_DRIPADDR=0x0a000001
+CONFIG_NSH_NETMASK=0xffffff00
 CONFIG_NSH_ROMFSMOUNTPT="/etc"
 CONFIG_NSH_INITSCRIPT="init.d/rcS"
 CONFIG_NSH_ROMFSDEVNO=0
@@ -1008,13 +971,6 @@ CONFIG_NSH_MMCSDSPIPORTNO=3
 CONFIG_NSH_MMCSDSLOTNO=0
 CONFIG_NSH_MMCSDMINOR=0
 
-#
-# Settings for  mavlink
-#
-# CONFIG_MAVLINK - Enable MAVLINK app
-# CONFIG_NSH_BUILTIN_APPS - Build the ADC test as an NSH built-in function.
-#   Default: Built as a standalone problem
-CONFIG_MAVLINK=y
 
 #
 # Stack and heap information

nuttx/configs/px4io/io/Make.defs

@@ -1,3 +1,3 @@
 include ${TOPDIR}/.config
 
-include $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/common/Make.defs
+include $(TOPDIR)/configs/px4io/common/Make.defs

nuttx/configs/px4io/io/defconfig

@@ -1,7 +1,8 @@
 ############################################################################
 # configs/px4io/nsh/defconfig
 #
-#   Copyright (C) 2009-2012 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2012 PX4 Development Team. All rights reserved.
+#   Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -41,7 +42,7 @@
 #   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.
+#   specific architecture within the chip family.
 # 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,
@@ -51,7 +52,6 @@
 # CONFIG_BOARD_LOOPSPERMSEC - for delay loops
 # CONFIG_DRAM_SIZE - Describes the installed DRAM.
 # CONFIG_DRAM_START - The start address of DRAM (physical)
-# CONFIG_DRAM_END - Last address+1 of installed RAM
 # CONFIG_ARCH_IRQPRIO - The ST32F100CB supports interrupt prioritization
 # CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
 #   stack. If defined, this symbol is the size of the interrupt
@@ -69,17 +69,16 @@
 #   the delay actually is 100 seconds.
 # CONFIG_ARCH_DMA - Support DMA initialization
 #
-CONFIG_ARCH=arm
+CONFIG_ARCH="arm"
 CONFIG_ARCH_ARM=y
 CONFIG_ARCH_CORTEXM3=y
-CONFIG_ARCH_CHIP=stm32
+CONFIG_ARCH_CHIP="stm32"
 CONFIG_ARCH_CHIP_STM32F100C8=y
-CONFIG_ARCH_BOARD=px4io
+CONFIG_ARCH_BOARD="px4io"
 CONFIG_ARCH_BOARD_PX4IO=y
 CONFIG_BOARD_LOOPSPERMSEC=2000
 CONFIG_DRAM_SIZE=0x00002000
 CONFIG_DRAM_START=0x20000000
-CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
 CONFIG_ARCH_IRQPRIO=y
 CONFIG_ARCH_INTERRUPTSTACK=n
 CONFIG_ARCH_STACKDUMP=y
@@ -109,6 +108,7 @@ CONFIG_STM32_JTAG_SW_ENABLE=n
 
 #
 # Individual subsystems can be enabled:
+#
 # AHB: 
 CONFIG_STM32_DMA1=n
 CONFIG_STM32_DMA2=n
@@ -140,10 +140,6 @@ CONFIG_STM32_TIM8=n
 CONFIG_STM32_USART1=y
 CONFIG_STM32_ADC3=n
 
-#
-# Timer and I2C devices may need to the following to force power to be applied:
-#
-#CONFIG_STM32_FORCEPOWER=y
 
 #
 # STM32F100 specific serial device driver settings
@@ -306,9 +302,6 @@ CONFIG_HAVE_LIBM=n
 # 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_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_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,
@@ -327,11 +320,25 @@ CONFIG_HAVE_LIBM=n
 #  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=y
+CONFIG_DEBUG_FS=n
+CONFIG_DEBUG_GRAPHICS=n
+CONFIG_DEBUG_LCD=n
+CONFIG_DEBUG_USB=n
+CONFIG_DEBUG_NET=n
+CONFIG_DEBUG_RTC=n
+CONFIG_DEBUG_ANALOG=n
+CONFIG_DEBUG_PWM=n
+CONFIG_DEBUG_CAN=n
+CONFIG_DEBUG_I2C=n
+CONFIG_DEBUG_INPUT=n
+
 CONFIG_HAVE_CXX=n
 CONFIG_HAVE_CXXINITIALIZE=n
 CONFIG_MM_REGIONS=1
@@ -340,9 +347,9 @@ CONFIG_ARCH_LOWPUTC=y
 CONFIG_RR_INTERVAL=200
 CONFIG_SCHED_INSTRUMENTATION=n
 CONFIG_TASK_NAME_SIZE=0
-CONFIG_START_YEAR=2009
-CONFIG_START_MONTH=9
-CONFIG_START_DAY=21
+CONFIG_START_YEAR=1970
+CONFIG_START_MONTH=1
+CONFIG_START_DAY=1
 CONFIG_GREGORIAN_TIME=n
 CONFIG_JULIAN_TIME=n
 CONFIG_DEV_CONSOLE=y
@@ -354,12 +361,13 @@ CONFIG_SEM_NNESTPRIO=0
 CONFIG_FDCLONE_DISABLE=n
 CONFIG_FDCLONE_STDIO=y
 CONFIG_SDCLONE_DISABLE=y
-CONFIG_NXFLAT=n
 CONFIG_SCHED_WORKQUEUE=n
 CONFIG_SCHED_WORKPRIORITY=50
 CONFIG_SCHED_WORKPERIOD=(50*1000)
 CONFIG_SCHED_WORKSTACKSIZE=1024
 CONFIG_SIG_SIGWORK=4
+CONFIG_SCHED_WAITPID=n
+CONFIG_SCHED_ATEXIT=n
 
 #
 # The following can be used to disable categories of
@@ -427,6 +435,14 @@ CONFIG_ARCH_BZERO=n
 # 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
@@ -452,6 +468,7 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=0
 CONFIG_NAME_MAX=32
 CONFIG_STDIO_BUFFER_SIZE=64
+CONFIG_STDIO_LINEBUFFER=n
 CONFIG_NUNGET_CHARS=2
 CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_MQ_MAXMSGSIZE=32