Add LPCXpression USB storage example

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3509 42af7a65-404d-4744-a932-0658087f49c3

configs/lpcxpresso-lpc1768/README.txt

@@ -125,6 +125,17 @@ SD Slot
 
   *J55 must be set to provide chip select PIO1_11 signal as the SD slot
    chip select.
+ 
+  Base-board          J4/J6 LPC1768
+  Signal              Pin   Pin
+  ------------------- ----- --------
+  PIO0_6-USB_CONNECT* 23    P0.21
+  USB_DM              36    USB_D-
+  USB_DP              37    USB_D+
+  PIO0_3-VBUS_SENSE   39    P0.5
+
+  *J14 must be set to permit GPIO control of the USB connect pin
+   J23 is associated the LEDs used for USB support
 
 Development Environment
 ^^^^^^^^^^^^^^^^^^^^^^^

configs/lpcxpresso-lpc1768/ostest/defconfig

@@ -688,7 +688,6 @@ 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

configs/lpcxpresso-lpc1768/src/lpcxpresso_internal.h

@@ -81,9 +81,9 @@
  * P0[30]/USB_D-                     J6-36                   USB_D-
  */
 
-#define GPIO_I2C1_EPROM_SDA   GPIO_I2C1_SDA_1
+#define LPCXPRESSO_I2C1_EPROM_SDA GPIO_I2C1_SDA_1
-#define GPIO_I2C1_EPROM_SDL   GPIO_I2C1_SCL_2
+#define LPCXPRESSO_I2C1_EPROM_SDL GPIO_I2C1_SCL_2
-#define GPIO_LED              (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORT0 | GPIO_PIN22)
+#define LPCXPRESSO_LED (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORT0 | GPIO_PIN22)
 
 /* P1[0]/ENET-TXD0                   J6-34?  TXD0            TX-(Ethernet PHY)
  * P1[1]/ENET_TXD1                   J6-35?  TXD1            TX+(Ethernet PHY)
@@ -126,7 +126,7 @@
  * P2[13]/EINT3/I2STX_SDA            J6-27                 
  */
 
-#define GPIO_USB_PULLUP      (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORT2 | GPIO_PIN9)
+#define LPCXPRESSO_USB_PULLUP (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORT2 | GPIO_PIN9)
 
 /* P3[25]/MAT0.0/PWM1.2              PAD13                   N/A
  * P3[26]/STCLK/MAT0.1/PWM1.3        PAD14                   N/A
@@ -140,18 +140,34 @@
  *      Base-board  J4/J6 LPC1768
  * SD   Signal      Pin   Pin
  * ---  ----------- ----- --------
- * CS   PIO1_11*     55   P2.2        (See GPIO_SD_CS)
+ * CS   PIO1_11*     55   P2.2        (See LPCXPRESSO_SD_CS)
  * DIN  PIO0_9-MOSI   5   P0.9 MOSI1  (See GPIO_SSP1_MOSI in lpc17_internal.h)
  * DOUT PIO0_8-MISO   6   P0.8 MISO1  (See GPIO_SSP1_MISO in lpc17_internal.h)
  * CLK  PIO2_11-SCK   7   P0.9 SCK1   (See GPIO_SSP1_SCK in board.h)
- * CD   PIO2_10      52   P2.11       (See GPIO_SD_CD)
+ * CD   PIO2_10      52   P2.11       (See LPCXPRESSO_SD_CD)
  */
 
-#define GPIO_SD_CS   (GPIO_OUTPUT  | GPIO_VALUE_ONE | GPIO_PORT2 | GPIO_PIN2)
+#define LPCXPRESSO_SD_CS (GPIO_OUTPUT  | GPIO_VALUE_ONE | GPIO_PORT2 | GPIO_PIN2)
 #ifdef CONFIG_GPIO_IRQ
-#  define GPIO_SD_CD (GPIO_INTBOTH | GPIO_PULLUP    | GPIO_PORT2 | GPIO_PIN11)
+#  define LPCXPRESSO_SD_CD (GPIO_INTBOTH | GPIO_PULLUP    | GPIO_PORT2 | GPIO_PIN11)
 #else
-#  define GPIO_SD_CD (GPIO_INPUT   | GPIO_PULLUP    | GPIO_PORT2 | GPIO_PIN11)
+#  define LPCXPRESSO_SD_CD (GPIO_INPUT   | GPIO_PULLUP    | GPIO_PORT2 | GPIO_PIN11)
+#endif
+
+/* Base-board          J4/J6 LPC1768
+ * Signal              Pin   Pin
+ * ------------------- ----- --------
+ * PIO0_6-USB_CONNECT* 23    P0.21
+ * USB_DM              36    USB_D-
+ * USB_DP              37    USB_D+
+ * PIO0_3-VBUS_SENSE   39    P0.5
+ */
+
+#define LPCXPRESSO_USB_CONNECT (GPIO_OUTPUT  | GPIO_VALUE_ONE | GPIO_PORT0 | GPIO_PIN21)
+#ifdef CONFIG_GPIO_IRQ
+#  define LPCXPRESSO_USB_VBUSSENSE (GPIO_INTBOTH | GPIO_PULLUP    | GPIO_PORT0 | GPIO_PIN5)
+#else
+#  define LPCXPRESSO_USB_VBUSSENSE (GPIO_INPUT   | GPIO_PULLUP    | GPIO_PORT0 | GPIO_PIN5)
 #endif
 
 /************************************************************************************

configs/lpcxpresso-lpc1768/src/up_leds.c

@@ -97,7 +97,7 @@ void up_ledinit(void)
 {
   /* Configure all LED GPIO lines */
 
-  lpc17_configgpio(GPIO_LED);
+  lpc17_configgpio(LPCXPRESSO_LED);
   g_ncstate = true;
 }
 
@@ -125,7 +125,7 @@ void up_ledon(int led)
 	  return;
 	}
 
-  lpc17_gpiowrite(GPIO_LED, off);
+  lpc17_gpiowrite(LPCXPRESSO_LED, off);
 }
 
 /****************************************************************************
@@ -151,7 +151,7 @@ void up_ledoff(int led)
 	  return;
 	}
 
-  lpc17_gpiowrite(GPIO_LED, off);
+  lpc17_gpiowrite(LPCXPRESSO_LED, off);
 }
 
 #endif /* CONFIG_ARCH_LEDS */

configs/lpcxpresso-lpc1768/src/up_ssp.c

@@ -113,8 +113,8 @@ void weak_function lpc17_sspinitialize(void)
    */
 
 #ifdef CONFIG_LPC17_SSP1
-  (void)lpc17_configgpio(GPIO_SD_CS);
+  (void)lpc17_configgpio(LPCXPRESSO_SD_CS);
-  (void)lpc17_configgpio(GPIO_SD_CD);
+  (void)lpc17_configgpio(LPCXPRESSO_SD_CD);
 #endif
 
   ssp_dumpgpio("lpc17_sspinitialize() Exit");
@@ -173,7 +173,7 @@ void  lpc17_ssp1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool sel
     {
       /* Assert/de-assert the CS pin to the card */
 
-      (void)lpc17_gpiowrite(GPIO_SD_CS, !selected);
+      (void)lpc17_gpiowrite(LPCXPRESSO_SD_CS, !selected);
     }
 
   ssp_dumpgpio("lpc17_spi1select() Exit");
@@ -185,7 +185,7 @@ uint8_t lpc17_ssp1status(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
     {
       /* Read the state of the card-detect bit */
 
-      if (lpc17_gpioread(GPIO_SD_CD) == 0)
+      if (lpc17_gpioread(LPCXPRESSO_SD_CD) == 0)
         {
           sspdbg("Returning SPI_STATUS_PRESENT\n");
           return SPI_STATUS_PRESENT;

configs/lpcxpresso-lpc1768/usbstorage/Make.defs

@@ -0,0 +1,174 @@
+############################################################################
+# configs/lpcxpresso-lpc1768/usbstorage/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_LPC17_CODESOURCERYW),y)
+  # CodeSourcery under Windows
+  CROSSDEV = arm-none-eabi-
+  WINTOOL = y
+  ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
+endif
+ifeq ($(CONFIG_LPC17_CODESOURCERYL),y)
+  # CodeSourcery under Linux
+  CROSSDEV = arm-none-eabi-
+  ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
+  MAXOPTIMIZATION = -O2
+endif
+ifeq ($(CONFIG_LPC17_DEVKITARM),y)
+  # devkitARM under Windows
+  CROSSDEV = arm-eabi-
+  WINTOOL = y
+  ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
+endif
+ifeq ($(CONFIG_LPC17_BUILDROOT),y)
+  # NuttX buildroot under Linux or Cygwin
+  CROSSDEV = arm-elf-
+  ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
+  MAXOPTIMIZATION = -Os
+endif
+ifeq ($(CONFIG_LPC17_CODEREDW),y)
+  # CodeSourcery under Windows
+  CROSSDEV = arm-none-eabi-
+  WINTOOL = y
+  ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft -D__NEWLIB__
+endif
+ifeq ($(CONFIG_LPC17_CODEREDL),y)
+  # CodeSourcery under Linux
+  CROSSDEV = arm-none-eabi-
+  ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft -D__NEWLIB__
+  MAXOPTIMIZATION = -O2
+endif
+
+ifeq ($(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)/usbstorage/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)/usbstorage/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 =
+

configs/lpcxpresso-lpc1768/usbstorage/appconfig

@@ -0,0 +1,39 @@
+############################################################################
+# configs/lpcxpresso-lpc1768/usbstorage/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/usbstorage
+

configs/lpcxpresso-lpc1768/usbstorage/ld.script

@@ -0,0 +1,110 @@
+/****************************************************************************
+ * configs/lpcxpresso-lpc1768/usbstorage/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 LPC1768 has 512Kb of FLASH beginning at address 0x0000:0000 and
+ * 64Kb of total SRAM: 32Kb of SRAM in the CPU block beginning at address
+ * 0x10000000 and 32Kb of AHB SRAM in two banks of 16Kb beginning at addresses
+ * 0x20070000 and 0x20080000.  Here we assume that .data and .bss will all fit
+ * into the 32Kb CPU SRAM address range.
+ */
+
+MEMORY
+{
+    flash (rx) : ORIGIN = 0x00000000, LENGTH = 512K
+    sram (rwx) : ORIGIN = 0x10000000, LENGTH = 32K
+}
+
+OUTPUT_ARCH(arm)
+ENTRY(_stext)
+SECTIONS
+{
+	.text : {
+		_stext = ABSOLUTE(.);
+		*(.vectors)
+		*(.text .text.*)        
+		*(.fixup)
+		*(.gnu.warning)
+		*(.rodata .rodata.*)        
+		*(.gnu.linkonce.t.*)
+		*(.glue_7)
+		*(.glue_7t)
+		*(.got)
+		*(.gcc_except_table)
+		*(.gnu.linkonce.r.*)
+		_etext = ABSOLUTE(.);
+	} > flash
+
+	_eronly = ABSOLUTE(.);
+
+	.data : {
+		_sdata = ABSOLUTE(.);
+		*(.data .data.*)
+		*(.gnu.linkonce.d.*)
+		CONSTRUCTORS
+		_edata = ABSOLUTE(.);
+	} > sram AT > flash
+
+	.ARM.extab : {
+		*(.ARM.extab*)
+	} >sram
+
+	__exidx_start = ABSOLUTE(.);
+	.ARM.exidx : {
+		*(.ARM.exidx*)
+	} >sram
+	__exidx_end = ABSOLUTE(.);
+
+	.bss : {
+		_sbss = ABSOLUTE(.);
+		*(.bss .bss.*)
+		*(.gnu.linkonce.b.*)
+		*(COMMON)
+		_ebss = ABSOLUTE(.);
+	} > sram
+
+	/* 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) }
+}

configs/lpcxpresso-lpc1768/usbstorage/setenv.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+# configs/lpcxpresso-lpc1768/usbstorage/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 [ "$(basename $0)" = "setenv.sh" ] ; then
+  echo "You must source this script, not run it!" 1>&2
+  exit 1
+fi
+
+if [ -z "${PATH_ORIG}" ]; then export PATH_ORIG="${PATH}"; fi
+
+WD=`pwd`
+
+# This is where the buildroot might reside on a Linux or Cygwin system
+# export TOOLCHAIN_BIN="${WD}/../buildroot/build_arm_nofpu/staging_dir/bin"
+
+# This is the default install location for Code Red on Linux
+export TOOLCHAIN_BIN="/usr/local/LPCXpresso/tools/bin"
+
+# This the Cygwin path to the LPCXpresso 3.6 install location under Windows
+#export TOOLCHAIN_BIN="/cygdrive/c/nxp/lpcxpresso_3.6/Tools/bin"
+
+# This is the path to the LPCXpression tool subdirectory
+export LPCTOOL_DIR="${WD}/configs/lpcxpresso-lpc1768/tools"
+
+# Add the path to the toolchain to the PATH varialble
+export PATH="${TOOLCHAIN_BIN}:${LPCTOOL_DIR}:/sbin:/usr/sbin:${PATH_ORIG}"
+
+echo "PATH : ${PATH}"

configs/olimex-lpc1766stk/usbstorage/defconfig

@@ -64,7 +64,7 @@
 # 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
+# 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