From c045772c3b67f7d726078ccd1f2d8a5080f76507 Mon Sep 17 00:00:00 2001
From: patacongo
Date: Thu, 26 Apr 2012 21:26:39 +0000
Subject: [PATCH] Add NSH configuration for the Bit Whacker
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4661 42af7a65-404d-4744-a932-0658087f49c3
---
ChangeLog | 4 +-
Documentation/NuttX.html | 6 +-
configs/ubw32/README.txt | 62 +-
configs/ubw32/nsh/Make.defs | 160 +++++
configs/ubw32/nsh/appconfig | 87 +++
configs/ubw32/nsh/defconfig | 1053 ++++++++++++++++++++++++++++++++
configs/ubw32/nsh/ld.script | 317 ++++++++++
configs/ubw32/nsh/setenv.sh | 61 ++
configs/ubw32/ostest/defconfig | 163 ++++-
configs/ubw32/src/up_usbdev.c | 4 -
10 files changed, 1907 insertions(+), 10 deletions(-)
create mode 100644 configs/ubw32/nsh/Make.defs
create mode 100644 configs/ubw32/nsh/appconfig
create mode 100644 configs/ubw32/nsh/defconfig
create mode 100644 configs/ubw32/nsh/ld.script
create mode 100755 configs/ubw32/nsh/setenv.sh
diff --git a/ChangeLog b/ChangeLog
index f5e9b4a54f..9b3715f724 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2688,5 +2688,5 @@
device is unregistered.
* include/sys/prctl.h, sched/prctl.c, include/pthread.h: Add interfaces to
support getting and setting of the thread or task name.
- * configs/ubw32: Add a configuration to support the Sparkfun UBW32 PIC32 board.
-
+ * configs/ubw32: Added a configuration to support the Sparkfun UBW32 PIC32 board.
+ * configs/ubw32/nsh: Added an NSH configuration for the Sparkfun UBW32 PIC32 board.
diff --git a/Documentation/NuttX.html b/Documentation/NuttX.html
index 4bc1f5e510..f85dcf784a 100644
--- a/Documentation/NuttX.html
+++ b/Documentation/NuttX.html
@@ -2189,13 +2189,15 @@
UBW32 Board from Sparkfun
This is the port to the Sparkfun UBW32 board.
- This port uses the original v2.4 board which is based on the MicroChip PIC32MX460F512L.
+ This port uses the original v2.5 board which is based on the MicroChip PIC32MX460F512L.
This older version has been replaced with this newer board.
See also the UBW32 web site.
STATUS:
- This is a work in progress.
+ The basic port is code complete and fully verified in NuttX 6.18.
+ Available configurations include the OS test and the NuttShell (NSH - see the NSH User Guide).
+ USB has not yet been fully tested but on first pass appears to be functional.
diff --git a/configs/ubw32/README.txt b/configs/ubw32/README.txt
index f1f13d0ac4..e4706f5b03 100644
--- a/configs/ubw32/README.txt
+++ b/configs/ubw32/README.txt
@@ -2,7 +2,7 @@ configs/ubw32 README
====================
This README file discusses the port of NuttX to the Sparkfun UBW32 board.
-This port uses the original v2.4 board which is based on the MicroChip
+This port uses the original v2.5 board which is based on the MicroChip
PIC32MX460F512L. See http://www.sparkfun.com/products/8971. This older
version has been replaced with this board http://www.sparkfun.com/products/9713.
See also http://www.schmalzhaus.com/UBW32/.
@@ -511,5 +511,65 @@ selected as follow:
Where is one of the following:
ostest:
+ =======
+ Description.
+ ------------
This configuration directory, performs a simple OS test using
apps/examples/ostest.
+
+ Serial Output.
+ --------------
+ The OS test produces all of its test output on the serial console.
+ This configuration has UART1 enabled as a serial console.
+
+ TX -- J4 pin 31: U1TX/RF8
+ RX -- J4 pin 30: U1RX/RF2
+ GND -- J4 pin 40: GND
+ Vcc -- J4 pin 39: 5V
+
+ nsh:
+ ====
+ Description.
+ ------------
+ This is the NuttShell (NSH) using the NSH startup logic at
+ apps/examples/nsh.
+
+ Serial Output.
+ --------------
+ The OS test produces all of its test output on the serial console.
+ This configuration has UART1 enabled as a serial console.
+
+ TX -- J4 pin 31: U1TX/RF8
+ RX -- J4 pin 30: U1RX/RF2
+ GND -- J4 pin 40: GND
+ Vcc -- J4 pin 39: 5V
+
+ USB Configuations.
+ -----------------
+ Several USB device configurations can be enabled and included
+ as NSH built-in built in functions.
+
+ All USB device configurations require the following basic setup in
+ your NuttX configuration file to enable USB device support:
+
+ CONFIG_USBDEV=y : Enable basic USB device support
+ CONFIG_PIC32MX_USBDEV=y : Enable PIC32 USB device support
+
+ examples/usbterm - This option can be enabled by uncommenting
+ the following line in the appconfig file:
+
+ CONFIGURED_APPS += examples/usbterm
+
+ And by enabling one of the USB serial devices:
+
+ CONFIG_PL2303=y : Enable the Prolifics PL2303 emulation
+ CONFIG_CDCACM=y : or the CDC/ACM serial driver (not both)
+
+ examples/cdcacm - The examples/cdcacm program can be included as an
+ function by uncommenting the following line in the appconfig file:
+
+ CONFIGURED_APPS += examples/cdcacm
+
+ and defining the following in your .config file:
+
+ CONFIG_CDCACM=y : Enable the CDCACM device
diff --git a/configs/ubw32/nsh/Make.defs b/configs/ubw32/nsh/Make.defs
new file mode 100644
index 0000000000..78d8d3e1dd
--- /dev/null
+++ b/configs/ubw32/nsh/Make.defs
@@ -0,0 +1,160 @@
+############################################################################
+# configs/ubw32/nsh/Make.defs
+#
+# Copyright (C) 2012 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+# used to endorse or promote products derived from this software
+# without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+include ${TOPDIR}/.config
+
+# Setup for the selected toolchain
+
+ifeq ($(CONFIG_PIC32MX_MICROCHIPW),y)
+ # Microchip toolchain under Windows
+ CROSSDEV = pic32-
+ WINTOOL = y
+ MAXOPTIMIZATION = -O2
+ ARCHCPUFLAGS = -mprocessor=elf32pic32mx -mno-float -mlong32 -membedded-data
+ ARCHPICFLAGS = -fpic -membedded-pic
+ LDFLAGS += -nostartfiles -nodefaultlibs
+endif
+ifeq ($(CONFIG_PIC32MX_MICROCHIPW_LITE),y)
+ # Microchip toolchain under Windows
+ CROSSDEV = pic32-
+ WINTOOL = y
+# MAXOPTIMIZATION = -O2
+ ARCHCPUFLAGS = -mprocessor=elf32pic32mx -mno-float -mlong32 -membedded-data
+ ARCHPICFLAGS = -fpic -membedded-pic
+ LDFLAGS += -nostartfiles -nodefaultlibs
+endif
+ifeq ($(CONFIG_PIC32MX_MICROCHIPL),y)
+ # Microchip toolchain under Linux
+ CROSSDEV = pic32-
+ MAXOPTIMIZATION = -O2
+ ARCHCPUFLAGS = -mprocessor=elf32pic32mx -mno-float -mlong32 -membedded-data
+ ARCHPICFLAGS = -fpic -membedded-pic
+ LDFLAGS += -nostartfiles -nodefaultlibs
+endif
+ifeq ($(CONFIG_PIC32MX_MICROCHIPL_LITE),y)
+ # Microchip toolchain under Linux
+ CROSSDEV = pic32-
+# MAXOPTIMIZATION = -O2
+ ARCHCPUFLAGS = -mprocessor=elf32pic32mx -mno-float -mlong32 -membedded-data
+ ARCHPICFLAGS = -fpic -membedded-pic
+ LDFLAGS += -nostartfiles -nodefaultlibs
+endif
+
+ifeq ($(WINTOOL),y)
+ # Windows-native toolchains
+ DIRLINK = $(TOPDIR)/tools/winlink.sh
+ DIRUNLINK = $(TOPDIR)/tools/unlink.sh
+ MKDEP = $(TOPDIR)/tools/mknulldeps.sh
+ ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
+ ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
+ ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nsh/ld.script}"
+else
+ # Linux/Cygwin-native toolchain
+ MKDEP = $(TOPDIR)/tools/mkdeps.sh
+ ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
+ ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
+ ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nsh/ld.script
+endif
+
+CC = $(CROSSDEV)gcc
+CXX = $(CROSSDEV)g++
+CPP = $(CROSSDEV)gcc -E
+LD = $(CROSSDEV)ld
+AR = $(CROSSDEV)ar rcs
+NM = $(CROSSDEV)nm
+OBJCOPY = $(CROSSDEV)objcopy
+OBJDUMP = $(CROSSDEV)objdump
+
+ifeq ("${CONFIG_DEBUG_SYMBOLS}","y")
+ ARCHOPTIMIZATION = -g
+else
+ ARCHOPTIMIZATION = $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
+endif
+
+ARCHCFLAGS = -fno-builtin
+ARCHCXXFLAGS = -fno-builtin -fno-exceptions
+ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
+ARCHWARNINGSXX = -Wall -Wshadow
+ARCHDEFINES =
+
+CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
+CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
+CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
+CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
+CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
+AFLAGS = $(CFLAGS) -D__ASSEMBLY__
+
+NXFLATLDFLAGS1 = -r -d -warn-common
+NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld -no-check-sections
+LDNXFLATFLAGS = -e main -s 2048
+
+OBJEXT = .o
+LIBEXT = .a
+EXEEXT =
+
+define PREPROCESS
+ @echo "CPP: $1->$2"
+ @$(CPP) $(CPPFLAGS) $1 -o $2
+endef
+
+define COMPILE
+ @echo "CC: $1"
+ @$(CC) -c $(CFLAGS) $1 -o $2
+endef
+
+define COMPILEXX
+ @echo "CXX: $1"
+ @$(CXX) -c $(CXXFLAGS) $1 -o $2
+endef
+
+define ASSEMBLE
+ @echo "AS: $1"
+ @$(CC) -c $(AFLAGS) $1 -o $2
+endef
+
+define ARCHIVE
+ echo "AR: $2"; \
+ $(AR) $1 $2 || { echo "$(AR) $1 $2 FAILED!" ; exit 1 ; }
+endef
+
+define CLEAN
+ @rm -f *.o *.a
+endef
+
+HOSTCC = gcc
+HOSTINCLUDES = -I.
+HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe
+HOSTLDFLAGS =
+
diff --git a/configs/ubw32/nsh/appconfig b/configs/ubw32/nsh/appconfig
new file mode 100644
index 0000000000..14e06cc4c6
--- /dev/null
+++ b/configs/ubw32/nsh/appconfig
@@ -0,0 +1,87 @@
+############################################################################
+# configs/ubw32/nsh/appconfig
+#
+# Copyright (C) 2012 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+# used to endorse or promote products derived from this software
+# without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+############################################################################
+# Path to example in apps/examples containing the user_start entry point
+############################################################################
+
+CONFIGURED_APPS += examples/nsh
+
+############################################################################
+# The NSH application library
+############################################################################
+
+CONFIGURED_APPS += system/readline
+CONFIGURED_APPS += nshlib
+
+############################################################################
+# USB device configurations
+############################################################################
+
+ifeq ($(CONFIG_PIC32MX_USBDEV),y)
+
+# USB Mass Storage Class device configurations
+
+ifeq ($(CONFIG_USBMSC),y)
+# Uncomment to enable the examples/usbstorage built-in
+# CONFIGURED_APPS += examples/usbstorage
+endif
+
+# USB CDC/ACM serial device configurations
+
+ifeq ($(CONFIG_CDCACM),y)
+# Uncomment to enable the examples/cdcacm built-in
+# CONFIGURED_APPS += examples/cdcacm
+# Uncomment the following to enable the examples/usbterm built-in
+# CONFIGURED_APPS += examples/usbterm
+endif
+
+# Prolifics PL2303 emulation configurations
+
+ifeq ($(CONFIG_PL2303),y)
+# Uncomment the following to enable the examples/usbterm built-in
+# CONFIGURED_APPS += examples/usbterm
+endif
+endif
+
+############################################################################
+# Other applications that can be configured as an NX built-in commands
+############################################################################
+
+ifeq ($(CONFIG_I2C),y)
+CONFIGURED_APPS += system/i2c
+endif
+
+
diff --git a/configs/ubw32/nsh/defconfig b/configs/ubw32/nsh/defconfig
new file mode 100644
index 0000000000..6025493289
--- /dev/null
+++ b/configs/ubw32/nsh/defconfig
@@ -0,0 +1,1053 @@
+############################################################################
+# configs/ubw32/nsh/defconfig
+#
+# Copyright (C) 2012 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+# used to endorse or promote products derived from this software
+# without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+#
+# 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 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,
+# 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)
+# NOTE: The PIC32MX is always 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_DRAM_END - Last address+1 of installed RAM
+# CONFIG_ARCH_NOINTC - define if the architecture does not
+# support an interrupt controller or otherwise cannot support
+# APIs like up_enable_irq() and up_disable_irq().
+# CONFIG_ARCH_VECNOTIRQ - Usually the interrupt vector number provided
+# to interfaces like irq_attach() and irq_detach are the same as IRQ
+# numbers that are provied to IRQ management functions like
+# up_enable_irq() and up_disable_irq(). But that is not true for all
+# interrupt controller implementations. For example, the PIC32MX
+# interrupt controller manages interrupt sources that have a many-to-one
+# relationship to interrupt vectors. In such cases, CONFIG_ARCH_VECNOTIRQ
+# must defined so that the OS logic will know not to assume it can use
+# a vector number to enable or disable interrupts.
+# CONFIG_ARCH_IRQPRIO - The PIC32MX supports interrupt prioritization
+# 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_ARCH=mips
+CONFIG_ARCH_MIPS=y
+CONFIG_ARCH_MIPS32=y
+CONFIG_ARCH_CHIP=pic32mx
+CONFIG_ARCH_CHIP_PIC32MX460F512L=y
+CONFIG_ARCH_BOARD=ubw32
+CONFIG_ARCH_BOARD_UBW32=y
+CONFIG_BOARD_LOOPSPERMSEC=8079
+CONFIG_DRAM_SIZE=(32*1024)
+CONFIG_DRAM_START=0xa0000000
+CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
+CONFIG_ARCH_NOINTC=n
+CONFIG_ARCH_VECNOTIRQ=y
+CONFIG_ARCH_IRQPRIO=y
+CONFIG_ARCH_INTERRUPTSTACK=n
+CONFIG_ARCH_STACKDUMP=y
+CONFIG_ARCH_BOOTLOADER=n
+CONFIG_ARCH_LEDS=y
+CONFIG_ARCH_BUTTONS=n
+CONFIG_ARCH_CALIBRATION=n
+CONFIG_ARCH_DMA=n
+
+#
+# Enable support for RAM-based functions
+# (If selected, then modifications are needed in ld.script as well)
+#
+CONFIG_PIC32MX_RAMFUNCS=n
+
+#
+# Identify toolchain and linker options
+#
+CONFIG_PIC32MX_MICROCHIPW=n
+CONFIG_PIC32MX_MICROCHIPL=n
+CONFIG_PIC32MX_MICROCHIPW_LITE=y
+CONFIG_PIC32MX_MICROCHIPL_LITE=n
+
+#
+# Individual subsystems can be enabled:
+#
+
+CONFIG_PIC32MX_WDT=n
+CONFIG_PIC32MX_RTCC=n
+CONFIG_PIC32MX_TIMER1=n
+CONFIG_PIC32MX_TIMER2=n
+CONFIG_PIC32MX_TIMER3=n
+CONFIG_PIC32MX_TIMER4=n
+CONFIG_PIC32MX_TIMER5=n
+CONFIG_PIC32MX_IC1=n
+CONFIG_PIC32MX_IC2=n
+CONFIG_PIC32MX_IC3=n
+CONFIG_PIC32MX_IC4=n
+CONFIG_PIC32MX_IC5=n
+CONFIG_PIC32MX_OC1=n
+CONFIG_PIC32MX_OC2=n
+CONFIG_PIC32MX_OC3=n
+CONFIG_PIC32MX_OC4=n
+CONFIG_PIC32MX_OC5=n
+CONFIG_PIC32MX_I2C1=n
+CONFIG_PIC32MX_I2C2=n
+CONFIG_PIC32MX_SPI1=n
+CONFIG_PIC32MX_SPI2=n
+CONFIG_PIC32MX_UART1=y
+CONFIG_PIC32MX_UART2=n
+CONFIG_PIC32MX_PMP=n
+CONFIG_PIC32MX_ADC=n
+CONFIG_PIC32MX_CVR=n
+CONFIG_PIC32MX_CM1=n
+CONFIG_PIC32MX_CM2=n
+CONFIG_PIC32MX_OSC=y
+CONFIG_PIC32MX_DDP=n
+CONFIG_PIC32MX_FLASH=n
+CONFIG_PIC32MX_BMX=n
+CONFIG_PIC32MX_DMA=n
+CONFIG_PIC32MX_CHE=n
+CONFIG_PIC32MX_USBDEV=n
+CONFIG_PIC32MX_USBHOST=n
+CONFIG_PIC32MX_IOPORTA=y
+CONFIG_PIC32MX_IOPORTB=y
+CONFIG_PIC32MX_IOPORTC=y
+CONFIG_PIC32MX_IOPORTD=y
+CONFIG_PIC32MX_IOPORTE=y
+CONFIG_PIC32MX_IOPORTF=y
+CONFIG_PIC32MX_IOPORTG=y
+
+#
+# PIC32MX Configuration Settings
+#
+# DEVCFG0:
+# CONFIG_PIC32MX_DEBUGGER - Background Debugger Enable. Default 3 (disabled). The
+# value 2 enables.
+# CONFIG_PIC32MX_ICESEL - In-Circuit Emulator/Debugger Communication Channel Select
+# Default 1 (PG2)
+# CONFIG_PIC32MX_PROGFLASHWP - Program FLASH write protect. Default 0xff (disabled)
+# CONFIG_PIC32MX_BOOTFLASHWP - Default 1 (disabled)
+# CONFIG_PIC32MX_CODEWP - Default 1 (disabled)
+# DEVCFG1: (All settings determined by selections in board.h)
+# DEVCFG2: (All settings determined by selections in board.h)
+# DEVCFG3:
+# CONFIG_PIC32MX_USBIDO - USB USBID Selection. Default 1 if USB enabled
+# (USBID pin is controlled by the USB module), but 0 (GPIO) otherwise.
+# CONFIG_PIC32MX_VBUSIO - USB VBUSON Selection (Default 1 if USB enabled
+# (VBUSON pin is controlled by the USB module, but 0 (GPIO) otherwise.
+# CONFIG_PIC32MX_WDENABLE - Enabled watchdog on power up. Default 0 (watchdog
+# can be enabled later by software).
+#
+CONFIG_PIC32MX_DEBUGGER=2
+CONFIG_PIC32MX_ICESEL=1
+
+#
+# PIC32MX specific serial device driver settings
+#
+# CONFIG_UARTn_SERIAL_CONSOLE - selects the UARTn for the
+# console and ttys0 (default is the UART1).
+# CONFIG_UARTn_RXBUFSIZE - Characters are buffered as received.
+# This specific the size of the receive buffer
+# CONFIG_UARTn_TXBUFSIZE - Characters are buffered before
+# being sent. This specific the size of the transmit buffer
+# CONFIG_UARTn_BAUD - The configure BAUD of the UART. Must be
+# CONFIG_UARTn_BITS - The number of bits. Must be either 7 or 8.
+# CONFIG_UARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
+# CONFIG_UARTn_2STOP - Two stop bits
+#
+CONFIG_UART1_SERIAL_CONSOLE=y
+CONFIG_UART2_SERIAL_CONSOLE=n
+
+CONFIG_UART1_TXBUFSIZE=256
+CONFIG_UART2_TXBUFSIZE=256
+
+CONFIG_UART1_RXBUFSIZE=256
+CONFIG_UART2_RXBUFSIZE=256
+
+CONFIG_UART1_BAUD=115200
+CONFIG_UART2_BAUD=115200
+
+CONFIG_UART1_BITS=8
+CONFIG_UART2_BITS=8
+
+CONFIG_UART1_PARITY=0
+CONFIG_UART2_PARITY=0
+
+CONFIG_UART1_2STOP=0
+CONFIG_UART2_2STOP=0
+
+#
+# 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=y
+CONFIG_MOTOROLA_SREC=n
+CONFIG_RAW_BINARY=n
+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_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: 50*1000 (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
+CONFIG_DEBUG_SCHED=n
+CONFIG_DEBUG_USB=n
+
+CONFIG_MM_REGIONS=1
+CONFIG_ARCH_LOWPUTC=y
+CONFIG_RR_INTERVAL=0
+CONFIG_SCHED_INSTRUMENTATION=n
+CONFIG_TASK_NAME_SIZE=0
+CONFIG_START_YEAR=2012
+CONFIG_START_MONTH=4
+CONFIG_START_DAY=26
+CONFIG_GREGORIAN_TIME=n
+CONFIG_JULIAN_TIME=n
+CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
+CONFIG_MUTEX_TYPES=n
+CONFIG_PRIORITY_INHERITANCE=n
+CONFIG_SEM_PREALLOCHOLDERS=0
+CONFIG_SEM_NNESTPRIO=0
+CONFIG_FDCLONE_DISABLE=n
+CONFIG_FDCLONE_STDIO=n
+CONFIG_SDCLONE_DISABLE=y
+CONFIG_SCHED_WORKQUEUE=n
+CONFIG_SCHED_WORKPRIORITY=192
+CONFIG_SCHED_WORKPERIOD=(50*1000)
+CONFIG_SCHED_WORKSTACKSIZE=1024
+CONFIG_SIG_SIGWORK=4
+CONFIG_SCHED_WAITPID=y
+CONFIG_SCHED_ATEXIT=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
+
+#
+# The following can be used to disable categories of
+# APIs supported by the OS. If the compiler supports
+# weak functions, then it should not be necessary to
+# disable functions unless you want to restrict usage
+# of those APIs.
+#
+# There are certain dependency relationships in these
+# features.
+#
+# o mq_notify logic depends on signals to awaken tasks
+# waiting for queues to become full or empty.
+# o pthread_condtimedwait() depends on signals to wake
+# up waiting tasks.
+#
+CONFIG_DISABLE_CLOCK=n
+CONFIG_DISABLE_POSIX_TIMERS=n
+CONFIG_DISABLE_PTHREAD=n
+CONFIG_DISABLE_SIGNALS=n
+CONFIG_DISABLE_MQUEUE=n
+CONFIG_DISABLE_MOUNTPOINT=n
+CONFIG_DISABLE_ENVIRON=n
+CONFIG_DISABLE_POLL=y
+
+#
+# Misc libc settings
+#
+# CONFIG_NOPRINTF_FIELDWIDTH - sprintf-related logic is a
+# little smaller if we do not support fieldwidthes
+#
+CONFIG_NOPRINTF_FIELDWIDTH=n
+
+#
+# Allow for architecture optimized implementations
+#
+# The architecture can provide optimized versions of the
+# following to improve system performance
+#
+CONFIG_ARCH_MEMCPY=n
+CONFIG_ARCH_MEMCMP=n
+CONFIG_ARCH_MEMMOVE=n
+CONFIG_ARCH_MEMSET=n
+CONFIG_ARCH_STRCMP=n
+CONFIG_ARCH_STRCPY=n
+CONFIG_ARCH_STRNCPY=n
+CONFIG_ARCH_STRLEN=n
+CONFIG_ARCH_STRNLEN=n
+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
+CONFIG_NFILE_DESCRIPTORS=8
+CONFIG_NFILE_STREAMS=8
+CONFIG_NAME_MAX=32
+CONFIG_STDIO_BUFFER_SIZE=64
+CONFIG_STDIO_LINEBUFFER=y
+CONFIG_NUNGET_CHARS=2
+CONFIG_PREALLOC_MQ_MSGS=4
+CONFIG_MQ_MAXMSGSIZE=32
+CONFIG_MAX_WDOGPARMS=2
+CONFIG_PREALLOC_WDOGS=8
+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
+CONFIG_FAT_MAXFNAME=32
+CONFIG_FS_NXFFS=n
+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
+
+#
+# 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
+
+#
+# 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
+CONFIG_NSOCKET_DESCRIPTORS=0
+CONFIG_NET_SOCKOPTS=y
+CONFIG_NET_BUFSIZE=420
+CONFIG_NET_TCP=n
+CONFIG_NET_TCP_CONNS=40
+CONFIG_NET_MAX_LISTENPORTS=40
+CONFIG_NET_UDP=n
+CONFIG_NET_UDP_CHECKSUMS=y
+#CONFIG_NET_UDP_CONNS=10
+CONFIG_NET_ICMP=n
+CONFIG_NET_ICMP_PING=n
+#CONFIG_NET_PINGADDRCONF=0
+CONFIG_NET_STATISTICS=y
+#CONFIG_NET_RECEIVE_WINDOW=
+#CONFIG_NET_ARPTAB_SIZE=8
+CONFIG_NET_BROADCAST=n
+#CONFIG_NET_FWCACHE_SIZE=2
+
+#
+# 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
+
+#
+# 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
+CONFIG_USBDEV_SELFPOWERED=y
+CONFIG_USBDEV_REMOTEWAKEUP=n
+CONFIG_USBDEV_MAXPOWER=100
+CONFIG_USBDEV_TRACE=n
+CONFIG_USBDEV_TRACE_NRECORDS=128
+
+#
+# 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
+CONFIG_PL2303_EPBULKIN=5
+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)
+#
+# CONFIG_CDCACM
+# Enable compilation of the USB serial driver
+# CONFIG_CDCACM_CONSOLE
+# Configures the CDC/ACM serial port as the console device.
+# CONFIG_CDCACM_EP0MAXPACKET
+# Endpoint 0 max packet size. Default 64
+# CONFIG_CDCACM_EPINTIN
+# The logical 7-bit address of a hardware endpoint that supports
+# interrupt IN operation. Default 2.
+# CONFIG_CDCACM_EPINTIN_FSSIZE
+# Max package size for the interrupt IN endpoint if full speed mode.
+# Default 64.
+# CONFIG_CDCACM_EPINTIN_HSSIZE
+# Max package size for the interrupt IN endpoint if high speed mode.
+# Default 64
+# CONFIG_CDCACM_EPBULKOUT
+# The logical 7-bit address of a hardware endpoint that supports
+# bulk OUT operation. Default 4.
+# CONFIG_CDCACM_EPBULKOUT_FSSIZE
+# Max package size for the bulk OUT endpoint if full speed mode.
+# Default 64.
+# CONFIG_CDCACM_EPBULKOUT_HSSIZE
+# Max package size for the bulk OUT endpoint if high speed mode.
+# Default 512.
+# CONFIG_CDCACM_EPBULKIN
+# The logical 7-bit address of a hardware endpoint that supports
+# bulk IN operation. Default 3.
+# CONFIG_CDCACM_EPBULKIN_FSSIZE
+# Max package size for the bulk IN endpoint if full speed mode.
+# Default 64.
+# CONFIG_CDCACM_EPBULKIN_HSSIZE
+# Max package size for the bulk IN endpoint if high speed mode.
+# Default 512.
+# CONFIG_CDCACM_NWRREQS and CONFIG_CDCACM_NRDREQS
+# The number of write/read requests that can be in flight.
+# Default 256.
+# CONFIG_CDCACM_VENDORID and CONFIG_CDCACM_VENDORSTR
+# The vendor ID code/string. Default 0x0525 and "NuttX"
+# 0x0525 is the Netchip vendor and should not be used in any
+# products. This default VID was selected for compatibility with
+# the Linux CDC ACM default VID.
+# CONFIG_CDCACM_PRODUCTID and CONFIG_CDCACM_PRODUCTSTR
+# The product ID code/string. Default 0xa4a7 and "CDC/ACM Serial"
+# 0xa4a7 was selected for compatibility with the Linux CDC ACM
+# default PID.
+# CONFIG_CDCACM_RXBUFSIZE and CONFIG_CDCACM_TXBUFSIZE
+# Size of the serial receive/transmit buffers. Default 256.
+#
+CONFIG_CDCACM=n
+CONFIG_CDCACM_CONSOLE=n
+#CONFIG_CDCACM_EP0MAXPACKET
+CONFIG_CDCACM_EPINTIN=1
+#CONFIG_CDCACM_EPINTIN_FSSIZE
+#CONFIG_CDCACM_EPINTIN_HSSIZE
+CONFIG_CDCACM_EPBULKOUT=3
+#CONFIG_CDCACM_EPBULKOUT_FSSIZE
+#CONFIG_CDCACM_EPBULKOUT_HSSIZE
+CONFIG_CDCACM_EPBULKIN=2
+#CONFIG_CDCACM_EPBULKIN_FSSIZE
+#CONFIG_CDCACM_EPBULKIN_HSSIZE
+#CONFIG_CDCACM_NWRREQS
+#CONFIG_CDCACM_NRDREQS
+#CONFIG_CDCACM_VENDORID
+#CONFIG_CDCACM_VENDORSTR
+#CONFIG_CDCACM_PRODUCTID
+#CONFIG_CDCACM_PRODUCTSTR
+#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=1
+CONFIG_USBMSC_EPBULKIN=2
+CONFIG_USBMSC_NRDREQS=8
+CONFIG_USBMSC_NWRREQS=2
+CONFIG_USBMSC_BULKINREQLEN=256
+CONFIG_USBMSC_BULKOUTREQLEN=64
+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 examples/uip
+#
+CONFIG_EXAMPLE_UIP_IPADDR=(10<<24|0<<16|0<<8|2)
+CONFIG_EXAMPLE_UIP_DRIPADDR=(10<<24|0<<16|0<<8|1)
+CONFIG_EXAMPLE_UIP_NETMASK=(255<<24|255<<16|255<<8|0)
+CONFIG_EXAMPLE_UIP_DHCPC=n
+
+#
+# Settings for examples/nettest
+#
+# CONFIG_EXAMPLE_NETTEST_SERVER - The target board can act
+# as either the client side or server side of the test
+# CONFIG_EXAMPLE_NETTEST_PERFORMANCE - If set, then the
+# client side simply receives messages forever, allowing
+# measurement of throughput
+# CONFIG_EXAMPLE_NETTEST_NOMAC - Set if the hardware has
+# no MAC address; one will be assigned
+# CONFIG_EXAMPLE_NETTEST_IPADDR - Target board IP address
+# CONFIG_EXAMPLE_NETTEST_DRIPADDR - Default router address
+# CONFIG_EXAMPLE_NETTEST_NETMASK - Network mask
+# CONFIG_EXAMPLE_NETTEST_CLIENTIP - IP address of the
+# client side of the test (may be target or host)
+#
+CONFIG_EXAMPLE_NETTEST_SERVER=n
+CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLE_NETTEST_NOMAC=y
+CONFIG_EXAMPLE_NETTEST_IPADDR=(10<<24|0<<16|0<<8|2)
+CONFIG_EXAMPLE_NETTEST_DRIPADDR=(10<<24|0<<16|0<<8|1)
+CONFIG_EXAMPLE_NETTEST_NETMASK=(255<<24|255<<16|255<<8|0)
+CONFIG_EXAMPLE_NETTEST_CLIENTIP=(10<<24|0<<16|0<<8|1)
+
+#
+# Settings for examples/ostest
+#
+CONFIG_EXAMPLES_OSTEST_LOOPS=1
+CONFIG_EXAMPLES_OSTEST_STACKSIZE=2048
+CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
+
+#
+# Settings for apps/nshlib
+#
+# CONFIG_NSH_BUILTIN_APPS - Support external registered,
+# "named" applications that can be executed from the NSH
+# command line (see apps/README.txt for more information).
+# 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_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_BUILTIN_APPS=y
+CONFIG_NSH_FILEIOSIZE=512
+CONFIG_NSH_STRERROR=n
+CONFIG_NSH_LINELEN=64
+CONFIG_NSH_NESTDEPTH=3
+CONFIG_NSH_DISABLESCRIPT=n
+CONFIG_NSH_DISABLEBG=n
+CONFIG_NSH_ROMFSETC=n
+CONFIG_NSH_CONSOLE=y
+CONFIG_NSH_TELNET=n
+CONFIG_NSH_ARCHINIT=y
+CONFIG_NSH_IOBUFFER_SIZE=512
+CONFIG_NSH_DHCPC=n
+CONFIG_NSH_NOMAC=n
+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_ROMFSMOUNTPT="/etc"
+CONFIG_NSH_INITSCRIPT="init.d/rcS"
+CONFIG_NSH_ROMFSDEVNO=0
+CONFIG_NSH_ROMFSSECTSIZE=64
+CONFIG_NSH_FATDEVNO=1
+CONFIG_NSH_FATSECTSIZE=512
+CONFIG_NSH_FATNSECTORS=1024
+CONFIG_NSH_FATMOUNTPT=/tmp
+
+#
+# Architecture-specific NSH options
+#
+CONFIG_NSH_MMCSDSPIPORTNO=1
+CONFIG_NSH_MMCSDSLOTNO=0
+CONFIG_NSH_MMCSDMINOR=0
+
+#
+# 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
+CONFIG_EXAMPLES_USBSERIAL_ONLYBIG=n
+
+CONFIG_EXAMPLES_USBSERIAL_TRACEINIT=n
+CONFIG_EXAMPLES_USBSERIAL_TRACECLASS=n
+CONFIG_EXAMPLES_USBSERIAL_TRACETRANSFERS=n
+CONFIG_EXAMPLES_USBSERIAL_TRACECONTROLLER=n
+CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
+
+#
+# Settings for examples/usbstorage
+#
+# CONFIG_EXAMPLES_USBMSC_NLUNS
+# Defines the number of logical units (LUNs) exported by the USB storage
+# driver. Each LUN corresponds to one exported block driver (or partition
+# of a block driver). May be 1, 2, or 3. Default is 1.
+# CONFIG_EXAMPLES_USBMSC_DEVMINOR1
+# The minor device number of the block driver for the first LUN. For
+# example, N in /dev/mmcsdN. Used for registering the block driver. Default
+# is zero.
+# CONFIG_EXAMPLES_USBMSC_DEVPATH1
+# The full path to the registered block driver. Default is "/dev/mmcsd0"
+# CONFIG_EXAMPLES_USBMSC_DEVMINOR2 and CONFIG_EXAMPLES_USBMSC_DEVPATH2
+# Similar parameters that would have to be provided if CONFIG_EXAMPLES_USBMSC_NLUNS
+# is 2 or 3. No defaults.
+# CONFIG_EXAMPLES_USBMSC_DEVMINOR3 and CONFIG_EXAMPLES_USBMSC_DEVPATH3
+# Similar parameters that would have to be provided if CONFIG_EXAMPLES_USBMSC_NLUNS
+# is 3. No defaults.
+#
+# If CONFIG_USBDEV_TRACE is enabled (or CONFIG_DEBUG and CONFIG_DEBUG_USB), then
+# the example code will also manage the USB trace output. The amount of trace output
+# can be controlled using:
+#
+# CONFIG_EXAMPLES_USBMSC_TRACEINIT
+# Show initialization events
+# CONFIG_EXAMPLES_USBMSC_TRACECLASS
+# Show class driver events
+# CONFIG_EXAMPLES_USBMSC_TRACETRANSFERS
+# Show data transfer events
+# CONFIG_EXAMPLES_USBMSC_TRACECONTROLLER
+# Show controller events
+# CONFIG_EXAMPLES_USBMSC_TRACEINTERRUPTS
+# Show interrupt-related events.
+#
+CONFIG_EXAMPLES_USBMSC_NLUNS=1
+CONFIG_EXAMPLES_USBMSC_DEVMINOR1=0
+CONFIG_EXAMPLES_USBMSC_DEVPATH1="/dev/mmcsd0"
+CONFIG_EXAMPLES_USBMSC_TRACEINIT=n
+CONFIG_EXAMPLES_USBMSC_TRACECLASS=n
+CONFIG_EXAMPLES_USBMSC_TRACETRANSFERS=n
+CONFIG_EXAMPLES_USBMSC_TRACECONTROLLER=n
+CONFIG_EXAMPLES_USBMSC_TRACEINTERRUPTS=n
+
+#
+# Settings for examples/cdcacm
+#
+# Configuration prequisites:
+#
+# CONFIG_USBDEV=y : USB device support must be enabled
+# CONFIG_CDCACM=y : The CDC/ACM driver must be built
+# CONFIG_NSH_BUILTIN_APPS : NSH built-in application support must be enabled
+#
+# Configuration options specific to this example:
+#
+# CONFIG_EXAMPLES_CDCACM_DEVMINOR
+# The minor number of the CDC/ACM device.
+# CONFIG_EXAMPLES_CDCACM_TRACEINIT
+# Show initialization events
+# CONFIG_EXAMPLES_CDCACM_TRACECLASS
+# Show class driver events
+# CONFIG_EXAMPLES_CDCACM_TRACETRANSFERS
+# Show data transfer events
+# CONFIG_EXAMPLES_CDCACM_TRACECONTROLLER
+# Show controller events
+# CONFIG_EXAMPLES_CDCACM_TRACEINTERRUPTS
+# Show interrupt-related events.
+#
+CONFIG_EXAMPLES_CDCACM_DEVMINOR=0
+CONFIG_EXAMPLES_CDCACM_TRACEINIT=n
+CONFIG_EXAMPLES_CDCACM_TRACECLASS=n
+CONFIG_EXAMPLES_CDCACM_TRACETRANSFERS=n
+CONFIG_EXAMPLES_CDCACM_TRACECONTROLLER=n
+CONFIG_EXAMPLES_CDCACM_TRACEINTERRUPTS=n
+
+#
+# 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 PIC32MX 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
+#CONFIG_STACK_POINTER
+CONFIG_IDLETHREAD_STACKSIZE=2048
+CONFIG_USERMAIN_STACKSIZE=2048
+CONFIG_PTHREAD_STACK_MIN=256
+CONFIG_PTHREAD_STACK_DEFAULT=2048
+CONFIG_HEAP_BASE=
+CONFIG_HEAP_SIZE=
diff --git a/configs/ubw32/nsh/ld.script b/configs/ubw32/nsh/ld.script
new file mode 100644
index 0000000000..b053aebe62
--- /dev/null
+++ b/configs/ubw32/nsh/ld.script
@@ -0,0 +1,317 @@
+/****************************************************************************
+ * configs/ubw32/nsh/ld.script
+ *
+ * Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+/* Memory Regions ***********************************************************/
+
+MEMORY
+{
+ /* The PIC32MX460F512L has 512Kb of program FLASH at physical address
+ * 0x1d000000 but is always accessed at KSEG0 address 0x9d00:0000
+ */
+
+ kseg0_progmem (rx) : ORIGIN = 0x9d000000, LENGTH = 512K
+
+ /* The PIC32MX460F512L has 12Kb of boot FLASH at physical address
+ * 0x1fc00000. The initial reset vector is in KSEG1, but all other
+ * accesses are in KSEG0.
+ *
+ * REGION PHYSICAL KSEG SIZE
+ * DESCRIPTION START ADDR (BYTES)
+ * ------------- ---------- ------ ----------------------
+ * Exceptions:*
+ * Reset 0x1fc00000 KSEG1 512 512
+ * TLB Refill 0x1fc00200 KSEG1 256 768
+ * Cache Error 0x1fc00300 KSEG1 128 896
+ * Others 0x1fc00380 KSEG1 128 1024 (1Kb)
+ * Interrupt 0x1fc00400 KSEG1 128 1152
+ * JTAG 0x1fc00480 KSEG1 16 1168
+ * Exceptions 0x1fc00490 KSEG0 8192-1168 8192 (4Kb)
+ * Debug code 0x1fc02000 KSEG1 4096-16 12272
+ * DEVCFG3-0 0x1fc02ff0 KSEG1 16 12288 (12Kb)
+ *
+ * Exceptions assume:
+ *
+ * STATUS: BEV=0/1 and EXL=0
+ * CAUSE: IV=1
+ * JTAG: ProbEn=0
+ * And multi-vector support disabled
+ */
+
+ kseg1_reset (rx) : ORIGIN = 0xbfc00000, LENGTH = 384
+ kseg1_genexcpt (rx) : ORIGIN = 0xbfc00180, LENGTH = 128
+ kseg1_ebexcpt (rx) : ORIGIN = 0xbfc00200, LENGTH = 128
+ kseg1_bevexcpt (rx) : ORIGIN = 0xbfc00380, LENGTH = 128
+ kseg1_intexcpt (rx) : ORIGIN = 0xbfc00400, LENGTH = 128
+ kseg1_dbgexcpt (rx) : ORIGIN = 0xbfc00480, LENGTH = 16
+ kseg0_bootmem (rx) : ORIGIN = 0x9fc00490, LENGTH = 8192-1168
+ kseg1_dbgcode (rx) : ORIGIN = 0xbfc02000, LENGTH = 4096-16
+ kseg1_devcfg (r) : ORIGIN = 0xbfc02ff0, LENGTH = 16
+
+ /* The PIC32MX460F512L has 32Kb of data memory at physical address
+ * 0x00000000. Since the PIC32MX has no data cache, this memory is
+ * always accessed through KSEG1.
+ *
+ * When used with MPLAB, we need to set aside 512 bytes of memory
+ * for use by MPLAB.
+ */
+
+ kseg1_datamem (w!x) : ORIGIN = 0xa0000200, LENGTH = 32K - 512
+}
+
+OUTPUT_FORMAT("elf32-tradlittlemips")
+OUTPUT_ARCH(pic32mx)
+ENTRY(__start)
+
+SECTIONS
+{
+ /* Boot FLASH sections */
+
+ .reset :
+ {
+ KEEP (*(.reset))
+ } > kseg1_reset
+
+ /* Exception handlers. The following is assumed:
+ *
+ * STATUS: BEV=1 and EXL=0
+ * CAUSE: IV=1
+ * JTAG: ProbEn=0
+ * And multi-vector support disabled
+ *
+ * In that configuration, the vector locations become:
+ *
+ * Reset, Soft Reset bfc0:0000
+ * TLB Refill bfc0:0200
+ * Cache Error bfc0:0300
+ * All others bfc0:0380
+ * Interrupt bfc0:0400
+ * EJTAG Debug bfc0:0480
+ */
+
+ /* KSEG1 exception handler "trampolines" */
+
+ .gen_excpt :
+ {
+ KEEP (*(.gen_excpt))
+ } > kseg1_genexcpt
+
+ .ebase_excpt :
+ {
+ KEEP (*(.ebase_excpt))
+ } > kseg1_ebexcpt
+
+ .bev_excpt :
+ {
+ KEEP (*(.bev_excpt))
+ } > kseg1_bevexcpt
+
+ .int_excpt :
+ {
+ KEEP (*(.int_excpt))
+ } > kseg1_intexcpt
+
+ .dbg_excpt = ORIGIN(kseg1_dbgexcpt);
+
+ .start :
+ {
+ /* KSEG0 Reset startup logic */
+
+ *(.start)
+
+ /* KSEG0 exception handlers */
+
+ *(.nmi_handler)
+ *(.bev_handler)
+ *(.int_handler)
+ } > kseg0_bootmem
+
+ .dbg_code = ORIGIN(kseg1_dbgcode);
+
+ .devcfg :
+ {
+ KEEP (*(.devcfg))
+ } > kseg1_devcfg
+
+ /* Program FLASH sections */
+
+ .text :
+ {
+ _stext = ABSOLUTE(.);
+ *(.text .text.*)
+ *(.stub)
+ KEEP (*(.text.*personality*))
+ *(.gnu.linkonce.t.*)
+ *(.gnu.warning)
+ *(.mips16.fn.*)
+ *(.mips16.call.*)
+
+ /* Read-only data is included in the text section */
+
+ *(.rodata .rodata.*)
+ *(.rodata1)
+ *(.gnu.linkonce.r.*)
+
+ /* Small initialized constant global and static data */
+
+ *(.sdata2 .sdata2.*)
+ *(.gnu.linkonce.s2.*)
+
+ /* Uninitialized constant global and static data */
+
+ *(.sbss2 .sbss2.*)
+ *(.gnu.linkonce.sb2.*)
+ _etext = ABSOLUTE(.);
+ } > kseg0_progmem
+
+ /* Initialization data begins here in progmem */
+
+ _data_loaddr = LOADADDR(.data);
+
+ .eh_frame_hdr : { *(.eh_frame_hdr) }
+ .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
+
+ /* RAM functions are positioned at the beginning of RAM so that
+ * they can be guaranteed to satisfy the 2Kb alignment requirement.
+ */
+
+/* This causes failures if there are no RAM functions
+ .ramfunc ALIGN(2K) :
+ {
+ _sramfunc = ABSOLUTE(.);
+ *(.ramfunc .ramfunc.*)
+ _eramfunc = ABSOLUTE(.);
+ } > kseg1_datamem AT > kseg0_progmem
+
+ _ramfunc_loadaddr = LOADADDR(.ramfunc);
+ _ramfunc_sizeof = SIZEOF(.ramfunc);
+ _bmxdkpba_address = _sramfunc - ORIGIN(kseg1_datamem) ;
+ _bmxdudba_address = LENGTH(kseg1_datamem) ;
+ _bmxdupba_address = LENGTH(kseg1_datamem) ;
+*/
+
+ .data :
+ {
+ _sdata = ABSOLUTE(.);
+ *(.data .data.*)
+ *(.gnu.linkonce.d.*)
+ KEEP (*(.gnu.linkonce.d.*personality*))
+ *(.data1)
+ } > kseg1_datamem AT > kseg0_progmem
+
+ .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
+ _gp = ALIGN(16) + 0x7FF0 ;
+
+ .got :
+ {
+ *(.got.plt) *(.got)
+ } > kseg1_datamem AT > kseg0_progmem
+
+ .sdata :
+ {
+ *(.sdata .sdata.* .gnu.linkonce.s.*)
+ } > kseg1_datamem AT > kseg0_progmem
+
+ .lit8 :
+ {
+ *(.lit8)
+ } > kseg1_datamem AT > kseg0_progmem
+
+ .lit4 :
+ {
+ *(.lit4)
+ _edata = ABSOLUTE(.);
+ } >kseg1_datamem AT>kseg0_progmem
+
+ .sbss :
+ {
+ _sbss = ABSOLUTE(.);
+ *(.dynsbss)
+ *(.sbss .sbss.* .gnu.linkonce.sb.*)
+ *(.scommon)
+ } >kseg1_datamem
+
+ .bss :
+ {
+ *(.dynbss)
+ *(.bss .bss.*)
+ *(.gnu.linkonce.b.*)
+ *(COMMON)
+ _ebss = ABSOLUTE(.);
+ } > kseg1_datamem
+
+ /* Stabs debugging sections */
+
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+
+ /* DWARF debug sections */
+ /* DWARF 1 */
+
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+
+ /* GNU DWARF 1 extensions */
+
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+
+ /* DWARF 1.1 and DWARF 2 */
+
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+
+ /* DWARF 2 */
+
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+
+ /* SGI/MIPS DWARF 2 extensions */
+
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+
+ /DISCARD/ : { *(.note.GNU-stack) }
+}
diff --git a/configs/ubw32/nsh/setenv.sh b/configs/ubw32/nsh/setenv.sh
new file mode 100755
index 0000000000..853574b6e0
--- /dev/null
+++ b/configs/ubw32/nsh/setenv.sh
@@ -0,0 +1,61 @@
+#!/bin/bash
+# configs/ubw32/nsh/setenv.sh
+#
+# Copyright (C) 2012 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+# used to endorse or promote products derived from this software
+# without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+if [ "$_" = "$0" ] ; then
+ echo "You must source this script, not run it!" 1>&2
+ exit 1
+fi
+
+if [ -z "${PATH_ORIG}" ]; then export PATH_ORIG="${PATH}"; fi
+
+WD=`pwd`
+if [ ! -x "setenv.sh" ]; then
+ echo "This script must be executed from the top-level NuttX build directory"
+ exit 1
+fi
+
+# This the Cygwin path to the location where I installed the MicroChip
+# PIC32MX toolchain under windows. This is *not* the default install
+# location so you will probably have to edit this. You will also have
+# to edit this if you install a different version of if you install
+# the Linux PIC32MX toolchain as well
+export TOOLCHAIN_BIN="/cygdrive/c/MicroChip/mplabc32/v1.12/bin"
+
+# This is the path to the toosl subdirectory
+export PIC32TOOL_DIR="${WD}/configs/ubw32/tools"
+
+# Add the path to the toolchain to the PATH varialble
+export PATH="${TOOLCHAIN_BIN}:${PIC32TOOL_DIR}:/sbin:/usr/sbin:${PATH_ORIG}"
+
+echo "PATH : ${PATH}"
diff --git a/configs/ubw32/ostest/defconfig b/configs/ubw32/ostest/defconfig
index 63bda799c0..2aef9c3ec1 100644
--- a/configs/ubw32/ostest/defconfig
+++ b/configs/ubw32/ostest/defconfig
@@ -335,12 +335,15 @@ 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=n
CONFIG_DEBUG_SCHED=n
+
CONFIG_MM_REGIONS=1
CONFIG_ARCH_LOWPUTC=y
CONFIG_RR_INTERVAL=0
@@ -361,10 +364,12 @@ CONFIG_FDCLONE_DISABLE=n
CONFIG_FDCLONE_STDIO=n
CONFIG_SDCLONE_DISABLE=y
CONFIG_SCHED_WORKQUEUE=n
-CONFIG_SCHED_WORKPRIORITY=50
+CONFIG_SCHED_WORKPRIORITY=192
CONFIG_SCHED_WORKPERIOD=(50*1000)
CONFIG_SCHED_WORKSTACKSIZE=1024
CONFIG_SIG_SIGWORK=4
+CONFIG_SCHED_WAITPID=n
+CONFIG_SCHED_ATEXIT=n
#
# Settings for nxflat
@@ -448,6 +453,14 @@ 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
@@ -473,6 +486,7 @@ CONFIG_NFILE_DESCRIPTORS=8
CONFIG_NFILE_STREAMS=8
CONFIG_NAME_MAX=32
CONFIG_STDIO_BUFFER_SIZE=256
+CONFIG_STDIO_LINEBUFFER=y
CONFIG_NUNGET_CHARS=2
CONFIG_PREALLOC_MQ_MSGS=4
CONFIG_MQ_MAXMSGSIZE=32
@@ -485,9 +499,49 @@ CONFIG_PREALLOC_TIMERS=4
#
# 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=n
+CONFIG_FAT_LCNAMES=y
+CONFIG_FAT_LFN=y
+CONFIG_FAT_MAXFNAME=32
+CONFIG_FS_NXFFS=n
CONFIG_FS_ROMFS=n
#
@@ -647,6 +701,78 @@ CONFIG_PL2303_PRODUCTSTR="USBdev Serial"
CONFIG_PL2303_RXBUFSIZE=512
CONFIG_PL2303_TXBUFSIZE=512
+#
+# USB serial device class driver (Standard CDC ACM class)
+#
+# CONFIG_CDCACM
+# Enable compilation of the USB serial driver
+# CONFIG_CDCACM_CONSOLE
+# Configures the CDC/ACM serial port as the console device.
+# CONFIG_CDCACM_EP0MAXPACKET
+# Endpoint 0 max packet size. Default 64
+# CONFIG_CDCACM_EPINTIN
+# The logical 7-bit address of a hardware endpoint that supports
+# interrupt IN operation. Default 2.
+# CONFIG_CDCACM_EPINTIN_FSSIZE
+# Max package size for the interrupt IN endpoint if full speed mode.
+# Default 64.
+# CONFIG_CDCACM_EPINTIN_HSSIZE
+# Max package size for the interrupt IN endpoint if high speed mode.
+# Default 64
+# CONFIG_CDCACM_EPBULKOUT
+# The logical 7-bit address of a hardware endpoint that supports
+# bulk OUT operation. Default 4.
+# CONFIG_CDCACM_EPBULKOUT_FSSIZE
+# Max package size for the bulk OUT endpoint if full speed mode.
+# Default 64.
+# CONFIG_CDCACM_EPBULKOUT_HSSIZE
+# Max package size for the bulk OUT endpoint if high speed mode.
+# Default 512.
+# CONFIG_CDCACM_EPBULKIN
+# The logical 7-bit address of a hardware endpoint that supports
+# bulk IN operation. Default 3.
+# CONFIG_CDCACM_EPBULKIN_FSSIZE
+# Max package size for the bulk IN endpoint if full speed mode.
+# Default 64.
+# CONFIG_CDCACM_EPBULKIN_HSSIZE
+# Max package size for the bulk IN endpoint if high speed mode.
+# Default 512.
+# CONFIG_CDCACM_NWRREQS and CONFIG_CDCACM_NRDREQS
+# The number of write/read requests that can be in flight.
+# Default 256.
+# CONFIG_CDCACM_VENDORID and CONFIG_CDCACM_VENDORSTR
+# The vendor ID code/string. Default 0x0525 and "NuttX"
+# 0x0525 is the Netchip vendor and should not be used in any
+# products. This default VID was selected for compatibility with
+# the Linux CDC ACM default VID.
+# CONFIG_CDCACM_PRODUCTID and CONFIG_CDCACM_PRODUCTSTR
+# The product ID code/string. Default 0xa4a7 and "CDC/ACM Serial"
+# 0xa4a7 was selected for compatibility with the Linux CDC ACM
+# default PID.
+# CONFIG_CDCACM_RXBUFSIZE and CONFIG_CDCACM_TXBUFSIZE
+# Size of the serial receive/transmit buffers. Default 256.
+#
+CONFIG_CDCACM=n
+CONFIG_CDCACM_CONSOLE=n
+#CONFIG_CDCACM_EP0MAXPACKET
+CONFIG_CDCACM_EPINTIN=1
+#CONFIG_CDCACM_EPINTIN_FSSIZE
+#CONFIG_CDCACM_EPINTIN_HSSIZE
+CONFIG_CDCACM_EPBULKOUT=3
+#CONFIG_CDCACM_EPBULKOUT_FSSIZE
+#CONFIG_CDCACM_EPBULKOUT_HSSIZE
+CONFIG_CDCACM_EPBULKIN=2
+#CONFIG_CDCACM_EPBULKIN_FSSIZE
+#CONFIG_CDCACM_EPBULKIN_HSSIZE
+#CONFIG_CDCACM_NWRREQS
+#CONFIG_CDCACM_NRDREQS
+#CONFIG_CDCACM_VENDORID
+#CONFIG_CDCACM_VENDORSTR
+#CONFIG_CDCACM_PRODUCTID
+#CONFIG_CDCACM_PRODUCTSTR
+#CONFIG_CDCACM_RXBUFSIZE
+#CONFIG_CDCACM_TXBUFSIZE
+
#
# USB Storage Device Configuration
#
@@ -727,6 +853,9 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
+# CONFIG_NSH_BUILTIN_APPS - Support external registered,
+# "named" applications that can be executed from the NSH
+# command line (see apps/README.txt for more information).
# 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
@@ -757,6 +886,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
# CONFIG_NSH_FATNSECTORS - FAT FS number of sectors
# CONFIG_NSH_FATMOUNTPT - FAT FS mountpoint
#
+CONFIG_NSH_BUILTIN_APPS=n
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
CONFIG_NSH_LINELEN=64
@@ -856,6 +986,37 @@ CONFIG_EXAMPLES_USBMSC_TRACETRANSFERS=n
CONFIG_EXAMPLES_USBMSC_TRACECONTROLLER=n
CONFIG_EXAMPLES_USBMSC_TRACEINTERRUPTS=n
+#
+# Settings for examples/cdcacm
+#
+# Configuration prequisites:
+#
+# CONFIG_USBDEV=y : USB device support must be enabled
+# CONFIG_CDCACM=y : The CDC/ACM driver must be built
+# CONFIG_NSH_BUILTIN_APPS : NSH built-in application support must be enabled
+#
+# Configuration options specific to this example:
+#
+# CONFIG_EXAMPLES_CDCACM_DEVMINOR
+# The minor number of the CDC/ACM device.
+# CONFIG_EXAMPLES_CDCACM_TRACEINIT
+# Show initialization events
+# CONFIG_EXAMPLES_CDCACM_TRACECLASS
+# Show class driver events
+# CONFIG_EXAMPLES_CDCACM_TRACETRANSFERS
+# Show data transfer events
+# CONFIG_EXAMPLES_CDCACM_TRACECONTROLLER
+# Show controller events
+# CONFIG_EXAMPLES_CDCACM_TRACEINTERRUPTS
+# Show interrupt-related events.
+#
+CONFIG_EXAMPLES_CDCACM_DEVMINOR=0
+CONFIG_EXAMPLES_CDCACM_TRACEINIT=n
+CONFIG_EXAMPLES_CDCACM_TRACECLASS=n
+CONFIG_EXAMPLES_CDCACM_TRACETRANSFERS=n
+CONFIG_EXAMPLES_CDCACM_TRACECONTROLLER=n
+CONFIG_EXAMPLES_CDCACM_TRACEINTERRUPTS=n
+
#
# Stack and heap information
#
diff --git a/configs/ubw32/src/up_usbdev.c b/configs/ubw32/src/up_usbdev.c
index 9a2f212375..3d14c9de1b 100644
--- a/configs/ubw32/src/up_usbdev.c
+++ b/configs/ubw32/src/up_usbdev.c
@@ -73,10 +73,6 @@
void weak_function pic32mx_usbdevinitialize(void)
{
- /* Connect the PHY to the USB mini-B port. Order and timing matter! */
-
- pic32mx_configgpio(GPIO_USB_PGOOD);
-
/* Notes from the Sure Electronics sample code:
*
* "The USB specifications require that USB peripheral devices must never source