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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2011-08-19 00:28:00 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2011-08-19 00:28:00 +0000
commit45cd8d21a57918b35f458aacda65fdb0572fafa4 (patch)
tree198b5b9b4e3695d5368562ff602155bbae0d2244
parent4b8d4ec8d97d5557b6f3f8eb20f4fc4703d37384 (diff)
downloadnuttx-45cd8d21a57918b35f458aacda65fdb0572fafa4.tar.gz
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Add twr-k60n512 NSH configuration
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3893 42af7a65-404d-4744-a932-0658087f49c3
-rw-r--r--nuttx/ChangeLog1
-rw-r--r--[-rwxr-xr-x]nuttx/arch/arm/src/kinetis/kinetis_pin.c0
-rw-r--r--nuttx/arch/arm/src/kinetis/kinetis_serial.c33
-rw-r--r--nuttx/configs/twr-k60n512/nsh/Make.defs162
-rw-r--r--nuttx/configs/twr-k60n512/nsh/appconfig41
-rw-r--r--nuttx/configs/twr-k60n512/nsh/defconfig925
-rw-r--r--nuttx/configs/twr-k60n512/nsh/ld.script135
-rw-r--r--nuttx/configs/twr-k60n512/nsh/setenv.sh61
-rw-r--r--[-rwxr-xr-x]nuttx/configs/twr-k60n512/ostest/defconfig0
-rw-r--r--[-rwxr-xr-x]nuttx/configs/twr-k60n512/ostest/ld.script0
-rw-r--r--[-rwxr-xr-x]nuttx/configs/twr-k60n512/ostest/setenv.sh0
-rw-r--r--[-rwxr-xr-x]nuttx/configs/twr-k60n512/src/Makefile0
-rw-r--r--[-rwxr-xr-x]nuttx/configs/twr-k60n512/src/twrk60-internal.h0
-rw-r--r--[-rwxr-xr-x]nuttx/configs/twr-k60n512/src/up_boot.c0
-rw-r--r--[-rwxr-xr-x]nuttx/configs/twr-k60n512/src/up_leds.c0
-rw-r--r--[-rwxr-xr-x]nuttx/configs/twr-k60n512/src/up_nsh.c4
-rw-r--r--[-rwxr-xr-x]nuttx/configs/twr-k60n512/src/up_spi.c0
-rw-r--r--[-rwxr-xr-x]nuttx/configs/twr-k60n512/src/up_usbstrg.c0
18 files changed, 1341 insertions, 21 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index 57a000059..bd84e519f 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -2006,4 +2006,5 @@
(reported by Li Zhouy (Lzzy)).
* 8/18/2011: The basic port to the FreeScale Kinetics TWR-K60N512 board is
now functional.
+ * confgs/twr-k60n512: Add Kinetics TWR-K60N512 NSH configuration.
diff --git a/nuttx/arch/arm/src/kinetis/kinetis_pin.c b/nuttx/arch/arm/src/kinetis/kinetis_pin.c
index cdd9e19c1..cdd9e19c1 100755..100644
--- a/nuttx/arch/arm/src/kinetis/kinetis_pin.c
+++ b/nuttx/arch/arm/src/kinetis/kinetis_pin.c
diff --git a/nuttx/arch/arm/src/kinetis/kinetis_serial.c b/nuttx/arch/arm/src/kinetis/kinetis_serial.c
index 198a0023d..0cb2d89e1 100644
--- a/nuttx/arch/arm/src/kinetis/kinetis_serial.c
+++ b/nuttx/arch/arm/src/kinetis/kinetis_serial.c
@@ -97,7 +97,7 @@
# define CONSOLE_DEV g_uart2port /* UART2 is console */
# define TTYS0_DEV g_uart2port /* UART2 is ttyS0 */
# define UART2_ASSIGNED 1
-#elif defined(CONFIG_UART2_SERIAL_CONSOLE)
+#elif defined(CONFIG_UART3_SERIAL_CONSOLE)
# define CONSOLE_DEV g_uart3port /* UART3 is console */
# define TTYS0_DEV g_uart3port /* UART3 is ttyS0 */
# define UART3_ASSIGNED 1
@@ -154,7 +154,7 @@
#endif
/* Pick ttys2. This could be one of UART1-5. It can't be UART0 because that
- * was either assigned as ttyS0 or ttys1. One of UART 1-5 could be the
+ * was either assigned as ttyS0 or ttys1. One of UART 1-5 could also be the
* console.
*/
@@ -177,7 +177,7 @@
/* Pick ttys3. This could be one of UART2-5. It can't be UART0-1 because
* those have already been assigned to ttsyS0, 1, or 2. One of
- * UART 2-5 could be the console.
+ * UART 2-5 could also be the console.
*/
#if defined(CONFIG_KINETIS_UART2) && !defined(UART2_ASSIGNED)
@@ -196,7 +196,7 @@
/* Pick ttys4. This could be one of UART3-5. It can't be UART0-2 because
* those have already been assigned to ttsyS0, 1, 2 or 3. One of
- * UART 3-5 could be the console.
+ * UART 3-5 could also be the console.
*/
#if defined(CONFIG_KINETIS_UART3) && !defined(UART3_ASSIGNED)
@@ -212,7 +212,7 @@
/* Pick ttys5. This could be one of UART4-5. It can't be UART0-3 because
* those have already been assigned to ttsyS0, 1, 2, 3 or 4. One of
- * UART 4-5 could be the console.
+ * UART 4-5 could also be the console.
*/
#if defined(CONFIG_KINETIS_UART4) && !defined(UART4_ASSIGNED)
@@ -303,15 +303,15 @@ static char g_uart1txbuffer[CONFIG_UART1_TXBUFSIZE];
static char g_uart2rxbuffer[CONFIG_UART2_RXBUFSIZE];
static char g_uart2txbuffer[CONFIG_UART2_TXBUFSIZE];
#endif
-#ifdef CONFIG_KINETIS_UART2
+#ifdef CONFIG_KINETIS_UART3
static char g_uart3rxbuffer[CONFIG_UART3_RXBUFSIZE];
static char g_uart3txbuffer[CONFIG_UART3_TXBUFSIZE];
#endif
-#ifdef CONFIG_KINETIS_UART2
+#ifdef CONFIG_KINETIS_UART4
static char g_uart4rxbuffer[CONFIG_UART4_RXBUFSIZE];
static char g_uart4txbuffer[CONFIG_UART4_TXBUFSIZE];
#endif
-#ifdef CONFIG_KINETIS_UART2
+#ifdef CONFIG_KINETIS_UART5
static char g_uart5rxbuffer[CONFIG_UART5_RXBUFSIZE];
static char g_uart5txbuffer[CONFIG_UART5_TXBUFSIZE];
#endif
@@ -737,7 +737,6 @@ static int up_interrupte(int irq, void *context)
{
struct uart_dev_s *dev = NULL;
struct up_dev_s *priv;
- uint8_t s1;
uint8_t regval;
#ifdef CONFIG_KINETIS_UART0
@@ -764,21 +763,21 @@ static int up_interrupte(int irq, void *context)
#ifdef CONFIG_KINETIS_UART3
if (g_uart3priv.irqe == irq)
{
- dev = &g_uart1port;
+ dev = &g_uart3port;
}
else
#endif
#ifdef CONFIG_KINETIS_UART4
if (g_uart4priv.irqe == irq)
{
- dev = &g_uart1port;
+ dev = &g_uart4port;
}
else
#endif
#ifdef CONFIG_KINETIS_UART5
if (g_uart5priv.irqe == irq)
{
- dev = &g_uart1port;
+ dev = &g_uart5port;
}
else
#endif
@@ -798,9 +797,9 @@ static int up_interrupte(int irq, void *context)
* register (D).
*/
- regval = up_serialin(priv, KINETIS_UART_S1_OFFSET
+ regval = up_serialin(priv, KINETIS_UART_S1_OFFSET);
lldbg("S1: %02x\n", regval);
- regval = up_serialin(priv, KINETIS_UART_D_OFFSET
+ regval = up_serialin(priv, KINETIS_UART_D_OFFSET);
return OK;
}
#endif /* CONFIG_DEBUG */
@@ -853,21 +852,21 @@ static int up_interrupts(int irq, void *context)
#ifdef CONFIG_KINETIS_UART3
if (g_uart3priv.irqs == irq)
{
- dev = &g_uart1port;
+ dev = &g_uart3port;
}
else
#endif
#ifdef CONFIG_KINETIS_UART4
if (g_uart4priv.irqs == irq)
{
- dev = &g_uart1port;
+ dev = &g_uart4port;
}
else
#endif
#ifdef CONFIG_KINETIS_UART5
if (g_uart5priv.irq == irqs)
{
- dev = &g_uart1port;
+ dev = &g_uart5port;
}
else
#endif
diff --git a/nuttx/configs/twr-k60n512/nsh/Make.defs b/nuttx/configs/twr-k60n512/nsh/Make.defs
new file mode 100644
index 000000000..33cd6c52a
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/nsh/Make.defs
@@ -0,0 +1,162 @@
+############################################################################
+# configs/twr-k60n512/nsh/Make.defs
+#
+# Copyright (C) 2011 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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_KINETIS_CODESOURCERYW),y)
+ # CodeSourcery under Windows
+ CROSSDEV = arm-none-eabi-
+ WINTOOL = y
+ ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -mfloat-abi=soft -mlong-calls
+endif
+ifeq ($(CONFIG_KINETIS_CODESOURCERYL),y)
+ # CodeSourcery under Linux
+ CROSSDEV = arm-none-eabi-
+ ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -mfloat-abi=soft -mlong-calls
+ MAXOPTIMIZATION = -O2
+endif
+ifeq ($(CONFIG_KINETIS_DEVKITARM),y)
+ # devkitARM under Windows
+ CROSSDEV = arm-eabi-
+ WINTOOL = y
+ ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -mfloat-abi=soft -mlong-calls
+endif
+ifeq ($(CONFIG_KINETIS_BUILDROOT),y)
+ # NuttX buildroot under Linux or Cygwin
+ CROSSDEV = arm-elf-
+ ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft -mlong-calls
+ MAXOPTIMIZATION = -Os
+endif
+
+ifeq ($(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}"
+ MAXOPTIMIZATION = -O2
+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
+
+ARCHCCVERSION = ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'}
+ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
+
+ifeq ("${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 =
+ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
+
+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 =
+
+ifneq ($(CROSSDEV),arm-elf-)
+ LDFLAGS += -nostartfiles -nodefaultlibs
+endif
+ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
+ LDFLAGS += -g
+endif
+
+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/nuttx/configs/twr-k60n512/nsh/appconfig b/nuttx/configs/twr-k60n512/nsh/appconfig
new file mode 100644
index 000000000..d31ec4e59
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/nsh/appconfig
@@ -0,0 +1,41 @@
+############################################################################
+# configs/twr-k60n512/nsh/appconfig
+#
+# Copyright (C) 2011 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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
+
+CONFIGURED_APPS += nshlib
+
diff --git a/nuttx/configs/twr-k60n512/nsh/defconfig b/nuttx/configs/twr-k60n512/nsh/defconfig
new file mode 100644
index 000000000..25c20d764
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/nsh/defconfig
@@ -0,0 +1,925 @@
+############################################################################
+# configs/twr-k60n512/nsh/defconfig
+#
+# Copyright (C) 2011 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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)
+# 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 K60X512VMD100 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=arm
+CONFIG_ARCH_ARM=y
+CONFIG_ARCH_CORTEXM4=y
+CONFIG_ARCH_CHIP=kinetis
+CONFIG_ARCH_CHIP_MK60N512VMD100=y
+CONFIG_ARCH_BOARD=twr-k60n512
+CONFIG_ARCH_BOARD_TWR_K60N512=y
+CONFIG_BOARD_LOOPSPERMSEC=5483
+CONFIG_DRAM_START=0x1fff0000
+CONFIG_DRAM_SIZE=0x00020000
+CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
+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
+
+#
+# Identify toolchain and linker options
+#
+CONFIG_KINETIS_CODESOURCERYW=n
+CONFIG_KINETIS_CODESOURCERYL=n
+CONFIG_KINETIS_DEVKITARM=n
+CONFIG_KINETIS_BUILDROOT=y
+CONFIG_KINETIS_DFU=y
+
+#
+# Individual subsystems can be enabled:
+#
+# Individual subsystems can be enabled:
+#
+# CONFIG_KINETIS_TRACE - Enable trace clocking on power up.
+# CONFIG_KINETIS_FLEXBUS - Enable flexbus clocking on power up.
+# CONFIG_KINETIS_UART0 - Support UART0
+# CONFIG_KINETIS_UART1 - Support UART1
+# CONFIG_KINETIS_UART2 - Support UART2
+# CONFIG_KINETIS_UART3 - Support UART3
+# CONFIG_KINETIS_UART4 - Support UART4
+# CONFIG_KINETIS_UART5 - Support UART5
+# CONFIG_KINETIS_ENET - Support Ethernet (K60 only)
+# CONFIG_KINETIS_RNGB - Support the random number generator(K60 only)
+# CONFIG_KINETIS_FLEXCAN0 - Support FlexCAN0
+# CONFIG_KINETIS_FLEXCAN1 - Support FlexCAN1
+# CONFIG_KINETIS_SPI0 - Support SPI0
+# CONFIG_KINETIS_SPI1 - Support SPI1
+# CONFIG_KINETIS_SPI2 - Support SPI2
+# CONFIG_KINETIS_I2C0 - Support I2C0
+# CONFIG_KINETIS_I2C1 - Support I2C1
+# CONFIG_KINETIS_I2S - Support I2S
+# CONFIG_KINETIS_DAC0 - Support DAC0
+# CONFIG_KINETIS_DAC1 - Support DAC1
+# CONFIG_KINETIS_ADC0 - Support ADC0
+# CONFIG_KINETIS_ADC1 - Support ADC1
+# CONFIG_KINETIS_CMP - Support CMP
+# CONFIG_KINETIS_VREF - Support VREF
+# CONFIG_KINETIS_SDHC - Support SD host controller
+# CONFIG_KINETIS_FTM0 - Support FlexTimer 0
+# CONFIG_KINETIS_FTM1 - Support FlexTimer 1
+# CONFIG_KINETIS_FTM2 - Support FlexTimer 2
+# CONFIG_KINETIS_LPTIMER - Support the low power timer
+# CONFIG_KINETIS_RTC - Support RTC
+# CONFIG_KINETIS_SLCD - Support the segment LCD (K40 only)
+# CONFIG_KINETIS_EWM - Support the external watchdog
+# CONFIG_KINETIS_CMT - Support Carrier Modulator Transmitter
+# CONFIG_KINETIS_USBOTG - Support USB OTG (see also CONFIG_USBHOST and CONFIG_USBDEV)
+# CONFIG_KINETIS_USBDCD - Support the USB Device Charger Detection module
+# CONFIG_KINETIS_LLWU - Support the Low Leakage Wake-Up Unit
+# CONFIG_KINETIS_TSI - Support the touch screeen interface
+# CONFIG_KINETIS_FTFL - Support FLASH
+# CONFIG_KINETIS_DMA - Support DMA
+# CONFIG_KINETIS_CRC - Support CRC
+# CONFIG_KINETIS_PDB - Support the Programmable Delay Block
+# CONFIG_KINETIS_PIT - Support Programmable Interval Timers
+# CONFIG_ARMV7M_MPU - Support the MPU
+
+CONFIG_KINETIS_TRACE=n
+CONFIG_KINETIS_FLEXBUS=n
+CONFIG_KINETIS_UART0=n
+CONFIG_KINETIS_UART1=n
+CONFIG_KINETIS_UART2=n
+CONFIG_KINETIS_UART3=y
+CONFIG_KINETIS_UART4=n
+CONFIG_KINETIS_UART5=n
+CONFIG_KINETIS_ENET=n
+CONFIG_KINETIS_RNGB=n
+CONFIG_KINETIS_FLEXCAN0=n
+CONFIG_KINETIS_FLEXCAN1=n
+CONFIG_KINETIS_SPI0=n
+CONFIG_KINETIS_SPI1=n
+CONFIG_KINETIS_SPI2=n
+CONFIG_KINETIS_I2C0=n
+CONFIG_KINETIS_I2C1=n
+CONFIG_KINETIS_I2S=n
+CONFIG_KINETIS_DAC0=n
+CONFIG_KINETIS_DAC1=n
+CONFIG_KINETIS_ADC0=n
+CONFIG_KINETIS_ADC1=n
+CONFIG_KINETIS_CMP=n
+CONFIG_KINETIS_VREF=n
+CONFIG_KINETIS_SDHC=n
+CONFIG_KINETIS_FTM0=n
+CONFIG_KINETIS_FTM1=n
+CONFIG_KINETIS_FTM2=n
+CONFIG_KINETIS_LPTIMER=n
+CONFIG_KINETIS_RTC=n
+CONFIG_KINETIS_SLCD=n
+CONFIG_KINETIS_EWM=n
+CONFIG_KINETIS_CMT=n
+CONFIG_KINETIS_USBOTG=n
+CONFIG_KINETIS_USBDCD=n
+CONFIG_KINETIS_LLWU=n
+CONFIG_KINETIS_TSI=n
+CONFIG_KINETIS_FTFL=n
+CONFIG_KINETIS_DMA=n
+CONFIG_KINETIS_CRC=n
+CONFIG_KINETIS_PDB=n
+CONFIG_KINETIS_PIT=n
+CONFIG_ARMV7M_MPU=n
+
+#
+# PIN Interrupt Support
+#
+# CONFIG_GPIO_IRQ -- Enable pin interrtup support. Also needs one or
+# more of the following:
+# CONFIG_KINETIS_PORTAINTS -- Support 32 Port A interrupts
+# CONFIG_KINETIS_PORTBINTS -- Support 32 Port B interrupts
+# CONFIG_KINETIS_PORTCINTS -- Support 32 Port C interrupts
+# CONFIG_KINETIS_PORTDINTS -- Support 32 Port D interrupts
+# CONFIG_KINETIS_PORTEINTS -- Support 32 Port E interrupts
+#
+CONFIG_GPIO_IRQ=n
+CONFIG_KINETIS_PORTAINTS=n
+CONFIG_KINETIS_PORTBINTS=n
+CONFIG_KINETIS_PORTCINTS=n
+CONFIG_KINETIS_PORTDINTS=n
+CONFIG_KINETIS_PORTEINTS=n
+
+#
+# K40X256VLQ100 specific serial device driver settings
+#
+# CONFIG_UARTn_SERIAL_CONSOLE - selects the UARTn for the
+# console and ttys0 (default is the UART0).
+# 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.
+# CONFIG_UARTn_BITS - The number of bits. Must be either 8 or 9.
+# CONFIG_UARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
+#
+CONFIG_UART0_SERIAL_CONSOLE=n
+CONFIG_UART1_SERIAL_CONSOLE=n
+CONFIG_UART2_SERIAL_CONSOLE=n
+CONFIG_UART3_SERIAL_CONSOLE=y
+CONFIG_UART4_SERIAL_CONSOLE=n
+CONFIG_UART5_SERIAL_CONSOLE=n
+
+CONFIG_UART0_TXBUFSIZE=256
+CONFIG_UART1_TXBUFSIZE=256
+CONFIG_UART2_TXBUFSIZE=256
+CONFIG_UART3_TXBUFSIZE=256
+CONFIG_UART4_TXBUFSIZE=256
+CONFIG_UART5_TXBUFSIZE=256
+
+CONFIG_UART0_RXBUFSIZE=256
+CONFIG_UART1_RXBUFSIZE=256
+CONFIG_UART2_RXBUFSIZE=256
+CONFIG_UART3_RXBUFSIZE=256
+CONFIG_UART4_RXBUFSIZE=256
+CONFIG_UART5_RXBUFSIZE=256
+
+CONFIG_UART0_BAUD=115200
+CONFIG_UART1_BAUD=115200
+CONFIG_UART2_BAUD=115200
+CONFIG_UART3_BAUD=115200
+CONFIG_UART4_BAUD=115200
+CONFIG_UART5_BAUD=115200
+
+CONFIG_UART0_BITS=8
+CONFIG_UART1_BITS=8
+CONFIG_UART2_BITS=8
+CONFIG_UART3_BITS=8
+CONFIG_UART4_BITS=8
+CONFIG_UART5_BITS=8
+
+CONFIG_UART0_PARITY=0
+CONFIG_UART2_PARITY=0
+CONFIG_UART3_PARITY=0
+CONFIG_UART4_PARITY=0
+CONFIG_UART5_PARITY=0
+
+#
+# K40X256VLQ100 specific SSI device driver settings
+#
+# CONFIG_SSIn_DISABLE - select to disable all support for
+# the SSI
+# CONFIG_SSI_POLLWAIT - Select to disable interrupt driven SSI support
+# Poll-waiting is recommended if the interrupt rate would be to
+# high in the interrupt driven case.
+# CONFIG_SSI_TXLIMIT - Write this many words to the Tx FIFO before
+# emptying the Rx FIFO. If the SPI frequency is high and this
+# value is large, then larger values of this setting may cause
+# Rx FIFO overrun errors. Default: half of the Tx FIFO size (4).
+#
+CONFIG_SSI0_DISABLE=n
+CONFIG_SSI1_DISABLE=y
+CONFIG_SSI_POLLWAIT=y
+#CONFIG_SSI_TXLIMIT=4
+
+#
+# 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_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,
+# 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_APPS_DIR=
+CONFIG_DEBUG=n
+CONFIG_DEBUG_VERBOSE=n
+CONFIG_DEBUG_SYMBOLS=n
+CONFIG_MM_REGIONS=1
+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_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_NXFLAT=n
+CONFIG_SCHED_WORKQUEUE=n
+CONFIG_SCHED_WORKPRIORITY=50
+CONFIG_SCHED_WORKPERIOD=(50*1000)
+CONFIG_SCHED_WORKSTACKSIZE=1024
+CONFIG_SIG_SIGWORK=4
+
+#
+# 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_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=256
+CONFIG_NUNGET_CHARS=2
+CONFIG_PREALLOC_MQ_MSGS=4
+CONFIG_MQ_MAXMSGSIZE=32
+CONFIG_MAX_WDOGPARMS=2
+CONFIG_PREALLOC_WDOGS=4
+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=n
+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_USBSER
+# Enable compilation of the USB serial driver
+# CONFIG_USBSER_EPINTIN
+# The logical 7-bit address of a hardware endpoint that supports
+# interrupt IN operation
+# CONFIG_USBSER_EPBULKOUT
+# The logical 7-bit address of a hardware endpoint that supports
+# bulk OUT operation
+# CONFIG_USBSER_EPBULKIN
+# The logical 7-bit address of a hardware endpoint that supports
+# bulk IN operation
+# # CONFIG_USBSER_NWRREQS and CONFIG_USBSER_NRDREQS
+# The number of write/read requests that can be in flight
+# CONFIG_USBSER_VENDORID and CONFIG_USBSER_VENDORSTR
+# The vendor ID code/string
+# CONFIG_USBSER_PRODUCTID and CONFIG_USBSER_PRODUCTSTR
+# The product ID code/string
+# CONFIG_USBSER_RXBUFSIZE and CONFIG_USBSER_TXBUFSIZE
+# Size of the serial receive/transmit buffers
+#
+CONFIG_USBSER=n
+CONFIG_USBSER_EPINTIN=1
+CONFIG_USBSER_EPBULKOUT=2
+CONFIG_USBSER_EPBULKIN=3
+CONFIG_USBSER_NWRREQS=4
+CONFIG_USBSER_NRDREQS=4
+CONFIG_USBSER_VENDORID=0x067b
+CONFIG_USBSER_PRODUCTID=0x2303
+CONFIG_USBSER_VENDORSTR="Nuttx"
+CONFIG_USBSER_PRODUCTSTR="USBdev Serial"
+CONFIG_USBSER_RXBUFSIZE=512
+CONFIG_USBSER_TXBUFSIZE=512
+
+#
+# USB Storage Device Configuration
+#
+# CONFIG_USBSTRG
+# Enable compilation of the USB storage driver
+# CONFIG_USBSTRG_EP0MAXPACKET
+# Max packet size for endpoint 0
+# CONFIG_USBSTRG_EPBULKOUT and CONFIG_USBSTRG_EPBULKIN
+# The logical 7-bit address of a hardware endpoints that support
+# bulk OUT and IN operations
+# CONFIG_USBSTRG_NWRREQS and CONFIG_USBSTRG_NRDREQS
+# The number of write/read requests that can be in flight
+# CONFIG_USBSTRG_BULKINREQLEN and CONFIG_USBSTRG_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_USBSTRG_VENDORID and CONFIG_USBSTRG_VENDORSTR
+# The vendor ID code/string
+# CONFIG_USBSTRG_PRODUCTID and CONFIG_USBSTRG_PRODUCTSTR
+# The product ID code/string
+# CONFIG_USBSTRG_REMOVABLE
+# Select if the media is removable
+#
+CONFIG_USBSTRG=n
+CONFIG_USBSTRG_EP0MAXPACKET=64
+CONFIG_USBSTRG_EPBULKOUT=2
+CONFIG_USBSTRG_EPBULKIN=5
+CONFIG_USBSTRG_NRDREQS=2
+CONFIG_USBSTRG_NWRREQS=2
+CONFIG_USBSTRG_BULKINREQLEN=256
+CONFIG_USBSTRG_BULKOUTREQLEN=256
+CONFIG_USBSTRG_VENDORID=0x584e
+CONFIG_USBSTRG_VENDORSTR="NuttX"
+CONFIG_USBSTRG_PRODUCTID=0x5342
+CONFIG_USBSTRG_PRODUCTSTR="USBdev Storage"
+CONFIG_USBSTRG_VERSIONNO=0x0399
+CONFIG_USBSTRG_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=n
+CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLE_NETTEST_NOMAC=n
+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_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
+# 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=n
+CONFIG_NSH_FILEIOSIZE=512
+CONFIG_NSH_STRERROR=n
+CONFIG_NSH_LINELEN=64
+CONFIG_NSH_STACKSIZE=2048
+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=n
+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=0
+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
+
+#
+# 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 KwikStik-K40 which always runs from flash)
+# CONFIG_BOOT_COPYTORAM - Some configurations boot in FLASH
+# but copy themselves entirely into RAM for better performance.
+# CONFIG_BOOT_RAMFUNCS - Other configurations may copy just some functions
+# into RAM, either for better performance or for errata workarounds.
+# 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_BOOT_RAMFUNCS=y
+CONFIG_CUSTOM_STACK=n
+CONFIG_STACK_POINTER=
+CONFIG_IDLETHREAD_STACKSIZE=1024
+CONFIG_USERMAIN_STACKSIZE=2048
+CONFIG_PTHREAD_STACK_MIN=256
+CONFIG_PTHREAD_STACK_DEFAULT=2048
+CONFIG_HEAP_BASE=
+CONFIG_HEAP_SIZE=
diff --git a/nuttx/configs/twr-k60n512/nsh/ld.script b/nuttx/configs/twr-k60n512/nsh/ld.script
new file mode 100644
index 000000000..fe6bd1550
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/nsh/ld.script
@@ -0,0 +1,135 @@
+/****************************************************************************
+ * configs/twr-k60n512/nsh/ld.script
+ *
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+/* The K60N512VMD100 has 512Kb of FLASH beginning at address 0x0000:0000 and
+ * 128Kb of SRAM beginning at address 0x1800:0000 (SRAM_L) and 0x2000:000
+ * (SRAM_U).
+ *
+ * NOTE: that the first part of the K40 FLASH region is reserved for
+ * interrupt vectflash and, following that, is a region from 0x0000:0400
+ * to 0x0000:040f that is reserved for the FLASH control fields (FCF).
+ *
+ * NOTE: The on-chip RAM is split evenly among SRAM_L and SRAM_U. The RAM is
+ * also implemented such that the SRAM_L and SRAM_U ranges form a
+ * contiguous block in the memory map.
+ */
+
+MEMORY
+{
+ vectflash (rx) : ORIGIN = 0x00000000, LENGTH = 1K - 16
+ cfmprotect (rx) : ORIGIN = 0x00000400, LENGTH = 16
+ progflash (rx) : ORIGIN = 0x00000800, LENGTH = 512K - 2K
+ datasram (rwx) : ORIGIN = 0x1fff0000, LENGTH = 128K
+}
+
+OUTPUT_ARCH(arm)
+ENTRY(_stext)
+SECTIONS
+{
+ .vectors : {
+ _svectors = ABSOLUTE(.);
+ *(.vectors)
+ _evectors = ABSOLUTE(.);
+ } > vectflash
+
+ .cfmprotect : {
+ *(.cfmconfig)
+ } > cfmprotect
+
+ .text : {
+ _stext = ABSOLUTE(.);
+ *(.text .text.*)
+ *(.fixup)
+ *(.gnu.warning)
+ *(.rodata .rodata.*)
+ *(.gnu.linkonce.t.*)
+ *(.glue_7)
+ *(.glue_7t)
+ *(.got)
+ *(.gcc_except_table)
+ *(.gnu.linkonce.r.*)
+ _etext = ABSOLUTE(.);
+ } > progflash
+
+ .data : {
+ _sdata = ABSOLUTE(.);
+ *(.data .data.*)
+ *(.gnu.linkonce.d.*)
+ CONSTRUCTORS
+ _edata = ABSOLUTE(.);
+ } > datasram AT > progflash
+
+ _eronly = LOADADDR(.data);
+
+ .ramfunc ALIGN(4): {
+ _sramfuncs = ABSOLUTE(.);
+ *(.ramfunc .ramfunc.*)
+ _eramfuncs = ABSOLUTE(.);
+ } > datasram AT > progflash
+
+ _framfuncs = LOADADDR(.ramfunc);
+
+ .ARM.extab : {
+ *(.ARM.extab*)
+ } > datasram
+
+ __exidx_start = ABSOLUTE(.);
+ .ARM.exidx : {
+ *(.ARM.exidx*)
+ } > datasram
+ __exidx_end = ABSOLUTE(.);
+
+ .bss : {
+ _sbss = ABSOLUTE(.);
+ *(.bss .bss.*)
+ *(.gnu.linkonce.b.*)
+ *(COMMON)
+ _ebss = ABSOLUTE(.);
+ } > datasram
+
+ /* 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) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_info 0 : { *(.debug_info) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ .debug_aranges 0 : { *(.debug_aranges) }
+}
diff --git a/nuttx/configs/twr-k60n512/nsh/setenv.sh b/nuttx/configs/twr-k60n512/nsh/setenv.sh
new file mode 100644
index 000000000..7acb0e7f6
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/nsh/setenv.sh
@@ -0,0 +1,61 @@
+#!/bin/bash
+# configs/twr-k60n512/nsh/setenv.sh
+#
+# Copyright (C) 2011 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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 [ "$_" = "$0" ] ; then
+ echo "You must source this script, not run it!" 1>&2
+ exit 1
+fi
+
+WD=`pwd`
+if [ ! -x "setenv.sh" ]; then
+ echo "This script must be executed from the top-level NuttX build directory"
+ exit 1
+fi
+
+if [ -z "${PATH_ORIG}" ]; then
+ export PATH_ORIG="${PATH}"
+fi
+
+# This the Cygwin path to the location where I installed the CodeSourcery
+# toolchain under windows. You will also have to edit this if you install
+# the CodeSourcery toolchain in any other location
+#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery G++ Lite/bin"
+
+# This the Cygwin path to the location where I build the buildroot
+# toolchain.
+export TOOLCHAIN_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin"
+
+# Add the path to the toolchain to the PATH varialble
+export PATH="${BUILDROOT_BIN}:/sbin:/usr/sbin:${PATH_ORIG}"
+echo "PATH : ${PATH}"
diff --git a/nuttx/configs/twr-k60n512/ostest/defconfig b/nuttx/configs/twr-k60n512/ostest/defconfig
index 0a758f050..0a758f050 100755..100644
--- a/nuttx/configs/twr-k60n512/ostest/defconfig
+++ b/nuttx/configs/twr-k60n512/ostest/defconfig
diff --git a/nuttx/configs/twr-k60n512/ostest/ld.script b/nuttx/configs/twr-k60n512/ostest/ld.script
index d7692e1d3..d7692e1d3 100755..100644
--- a/nuttx/configs/twr-k60n512/ostest/ld.script
+++ b/nuttx/configs/twr-k60n512/ostest/ld.script
diff --git a/nuttx/configs/twr-k60n512/ostest/setenv.sh b/nuttx/configs/twr-k60n512/ostest/setenv.sh
index 6dedfbded..6dedfbded 100755..100644
--- a/nuttx/configs/twr-k60n512/ostest/setenv.sh
+++ b/nuttx/configs/twr-k60n512/ostest/setenv.sh
diff --git a/nuttx/configs/twr-k60n512/src/Makefile b/nuttx/configs/twr-k60n512/src/Makefile
index 4a5e743b7..4a5e743b7 100755..100644
--- a/nuttx/configs/twr-k60n512/src/Makefile
+++ b/nuttx/configs/twr-k60n512/src/Makefile
diff --git a/nuttx/configs/twr-k60n512/src/twrk60-internal.h b/nuttx/configs/twr-k60n512/src/twrk60-internal.h
index bbec8955a..bbec8955a 100755..100644
--- a/nuttx/configs/twr-k60n512/src/twrk60-internal.h
+++ b/nuttx/configs/twr-k60n512/src/twrk60-internal.h
diff --git a/nuttx/configs/twr-k60n512/src/up_boot.c b/nuttx/configs/twr-k60n512/src/up_boot.c
index d6cd382d1..d6cd382d1 100755..100644
--- a/nuttx/configs/twr-k60n512/src/up_boot.c
+++ b/nuttx/configs/twr-k60n512/src/up_boot.c
diff --git a/nuttx/configs/twr-k60n512/src/up_leds.c b/nuttx/configs/twr-k60n512/src/up_leds.c
index fe03db368..fe03db368 100755..100644
--- a/nuttx/configs/twr-k60n512/src/up_leds.c
+++ b/nuttx/configs/twr-k60n512/src/up_leds.c
diff --git a/nuttx/configs/twr-k60n512/src/up_nsh.c b/nuttx/configs/twr-k60n512/src/up_nsh.c
index 1fad22353..c70e222f6 100755..100644
--- a/nuttx/configs/twr-k60n512/src/up_nsh.c
+++ b/nuttx/configs/twr-k60n512/src/up_nsh.c
@@ -63,10 +63,6 @@
/* Configuration ************************************************************/
-/* For now, don't build in any SPI1 support -- NSH is not using it */
-
-#undef CONFIG_KINETIS_SPI1
-
/* PORT and SLOT number probably depend on the board configuration */
#ifdef CONFIG_ARCH_BOARD_TWR_K60N512
diff --git a/nuttx/configs/twr-k60n512/src/up_spi.c b/nuttx/configs/twr-k60n512/src/up_spi.c
index 6f8c3995b..6f8c3995b 100755..100644
--- a/nuttx/configs/twr-k60n512/src/up_spi.c
+++ b/nuttx/configs/twr-k60n512/src/up_spi.c
diff --git a/nuttx/configs/twr-k60n512/src/up_usbstrg.c b/nuttx/configs/twr-k60n512/src/up_usbstrg.c
index cdc373205..cdc373205 100755..100644
--- a/nuttx/configs/twr-k60n512/src/up_usbstrg.c
+++ b/nuttx/configs/twr-k60n512/src/up_usbstrg.c