Updated spark configuration from David Sidrane, including new USB MSC configuration

configs/spark/composite/defconfig

@@ -23,9 +23,9 @@ CONFIG_APPS_DIR="../apps"
 # Binary Output Formats
 #
 # CONFIG_RRLOAD_BINARY is not set
-# CONFIG_INTELHEX_BINARY is not set
+CONFIG_INTELHEX_BINARY=y
 # CONFIG_MOTOROLA_SREC is not set
-CONFIG_RAW_BINARY=y
+# CONFIG_RAW_BINARY is not set
 
 #
 # Customize Header Files
@@ -224,7 +224,7 @@ CONFIG_STM32_MEDIUMDENSITY=y
 # CONFIG_STM32_BKP is not set
 # CONFIG_STM32_CAN1 is not set
 CONFIG_STM32_CRC=y
-# CONFIG_STM32_DMA1 is not set
+CONFIG_STM32_DMA1=y
 # CONFIG_STM32_DMA2 is not set
 # CONFIG_STM32_DAC1 is not set
 # CONFIG_STM32_DAC2 is not set
@@ -260,7 +260,7 @@ CONFIG_STM32_SPI=y
 CONFIG_STM32_JTAG_FULL_ENABLE=y
 # CONFIG_STM32_JTAG_NOJNTRST_ENABLE is not set
 # CONFIG_STM32_JTAG_SW_ENABLE is not set
-# CONFIG_STM32_DISABLE_IDLE_SLEEP_DURING_DEBUG is not set
+CONFIG_STM32_DISABLE_IDLE_SLEEP_DURING_DEBUG=y
 # CONFIG_STM32_FORCEPOWER is not set
 # CONFIG_ARCH_BOARD_STM32_CUSTOM_CLOCKCONFIG is not set
 CONFIG_STM32_USART=y
@@ -291,7 +291,7 @@ CONFIG_STM32_SPI_DMA=y
 #
 # CONFIG_ARCH_NOINTC is not set
 # CONFIG_ARCH_VECNOTIRQ is not set
-# CONFIG_ARCH_DMA is not set
+CONFIG_ARCH_DMA=y
 CONFIG_ARCH_IRQPRIO=y
 # CONFIG_CUSTOM_STACK is not set
 # CONFIG_ADDRENV is not set
@@ -308,7 +308,7 @@ CONFIG_ARCH_HAVE_RAMVECTORS=y
 CONFIG_BOARD_LOOPSPERMSEC=5483
 # CONFIG_ARCH_CALIBRATION is not set
 CONFIG_ARCH_HAVE_INTERRUPTSTACK=y
-CONFIG_ARCH_INTERRUPTSTACK=0
+CONFIG_ARCH_INTERRUPTSTACK=512
 
 #
 # Boot options
@@ -349,8 +349,7 @@ CONFIG_ARCH_IRQBUTTONS=y
 CONFIG_SPARK_FLASH=y
 CONFIG_SPARK_FLASH_SPI=2
 CONFIG_SPARK_FLASH_MINOR=0
-CONFIG_SPARK_FLASH_PART=y
-CONFIG_SPARK_FLASH_PART_LIST="256,768"
+# CONFIG_SPARK_FLASH_PART is not set
 
 #
 # RTOS Features
@@ -359,7 +358,7 @@ CONFIG_BOARD_INITIALIZE=y
 CONFIG_MSEC_PER_TICK=10
 CONFIG_RR_INTERVAL=200
 # CONFIG_SCHED_INSTRUMENTATION is not set
-CONFIG_TASK_NAME_SIZE=0
+CONFIG_TASK_NAME_SIZE=8
 # CONFIG_SCHED_HAVE_PARENT is not set
 # CONFIG_JULIAN_TIME is not set
 CONFIG_START_YEAR=2009
@@ -396,25 +395,25 @@ CONFIG_SIG_SIGWORK=17
 #
 # Sizes of configurable things (0 disables)
 #
-CONFIG_MAX_TASKS=16
+CONFIG_MAX_TASKS=12
 CONFIG_MAX_TASK_ARGS=4
-CONFIG_NPTHREAD_KEYS=4
-CONFIG_NFILE_DESCRIPTORS=8
-CONFIG_NFILE_STREAMS=8
-CONFIG_NAME_MAX=32
-CONFIG_PREALLOC_MQ_MSGS=4
-CONFIG_MQ_MAXMSGSIZE=32
+CONFIG_NPTHREAD_KEYS=0
+CONFIG_NFILE_DESCRIPTORS=5
+CONFIG_NFILE_STREAMS=5
+CONFIG_NAME_MAX=8
+CONFIG_PREALLOC_MQ_MSGS=1
+CONFIG_MQ_MAXMSGSIZE=132
 CONFIG_MAX_WDOGPARMS=2
-CONFIG_PREALLOC_WDOGS=4
-CONFIG_PREALLOC_TIMERS=4
+CONFIG_PREALLOC_WDOGS=2
+CONFIG_PREALLOC_TIMERS=2
 
 #
 # Stack and heap information
 #
-CONFIG_IDLETHREAD_STACKSIZE=1024
-CONFIG_USERMAIN_STACKSIZE=2048
+CONFIG_IDLETHREAD_STACKSIZE=256
+CONFIG_USERMAIN_STACKSIZE=704
 CONFIG_PTHREAD_STACK_MIN=256
-CONFIG_PTHREAD_STACK_DEFAULT=1024
+CONFIG_PTHREAD_STACK_DEFAULT=300
 
 #
 # Device Drivers
@@ -465,7 +464,7 @@ CONFIG_MTD_SST25=y
 CONFIG_SST25_SPIMODE=1
 CONFIG_SST25_SPIFREQUENCY=20000000
 # CONFIG_SST25_READONLY is not set
-# CONFIG_SST25_SECTOR512 is not set
+CONFIG_SST25_SECTOR512=y
 CONFIG_SST25_SLOWWRITE=y
 # CONFIG_SST25_SLOWREAD is not set
 # CONFIG_MTD_SST39FV is not set
@@ -493,8 +492,8 @@ CONFIG_USART2_SERIAL_CONSOLE=y
 #
 # USART2 Configuration
 #
-CONFIG_USART2_RXBUFSIZE=256
-CONFIG_USART2_TXBUFSIZE=256
+CONFIG_USART2_RXBUFSIZE=32
+CONFIG_USART2_TXBUFSIZE=32
 CONFIG_USART2_BAUD=115200
 CONFIG_USART2_BITS=8
 CONFIG_USART2_PARITY=0
@@ -596,6 +595,8 @@ CONFIG_CC3000_SPI_FREQUENCY=16000000
 #
 # Networking Support
 #
+CONFIG_ARCH_HAVE_NET=y
+# CONFIG_ARCH_HAVE_PHY is not set
 # CONFIG_NET is not set
 
 #
@@ -632,7 +633,7 @@ CONFIG_FS_FATTIME=y
 # Memory Management
 #
 # CONFIG_MM_MULTIHEAP is not set
-# CONFIG_MM_SMALL is not set
+CONFIG_MM_SMALL=y
 CONFIG_MM_REGIONS=1
 # CONFIG_GRAN is not set
 
@@ -648,7 +649,7 @@ CONFIG_MM_REGIONS=1
 # CONFIG_BINFMT_EXEPATH is not set
 # CONFIG_NXFLAT is not set
 # CONFIG_ELF is not set
-# CONFIG_BUILTIN is not set
+CONFIG_BUILTIN=y
 # CONFIG_PIC is not set
 CONFIG_SYMTAB_ORDEREDBYNAME=y
 
@@ -659,14 +660,14 @@ CONFIG_SYMTAB_ORDEREDBYNAME=y
 #
 # Standard C Library Options
 #
-CONFIG_STDIO_BUFFER_SIZE=64
+CONFIG_STDIO_BUFFER_SIZE=0
 CONFIG_STDIO_LINEBUFFER=y
 CONFIG_NUNGET_CHARS=2
 CONFIG_LIB_HOMEDIR="/"
 # CONFIG_LIBM is not set
 # CONFIG_NOPRINTF_FIELDWIDTH is not set
 # CONFIG_LIBC_FLOATINGPOINT is not set
-CONFIG_LIB_RAND_ORDER=1
+CONFIG_LIB_RAND_ORDER=2
 # CONFIG_EOL_IS_CR is not set
 # CONFIG_EOL_IS_LF is not set
 # CONFIG_EOL_IS_BOTH_CRLF is not set
@@ -677,19 +678,14 @@ CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE=2048
 # CONFIG_LIBC_STRERROR is not set
 # CONFIG_LIBC_PERROR_STDOUT is not set
 CONFIG_ARCH_LOWPUTC=y
-CONFIG_LIB_SENDFILE_BUFSIZE=512
+CONFIG_LIB_SENDFILE_BUFSIZE=0
 # CONFIG_ARCH_ROMGETC is not set
 # CONFIG_ARCH_OPTIMIZED_FUNCTIONS is not set
 
 #
 # Non-standard Library Support
 #
-CONFIG_SCHED_WORKQUEUE=y
-CONFIG_SCHED_HPWORK=y
-CONFIG_SCHED_WORKPRIORITY=192
-CONFIG_SCHED_WORKPERIOD=50000
-CONFIG_SCHED_WORKSTACKSIZE=1024
-# CONFIG_SCHED_LPWORK is not set
+# CONFIG_SCHED_WORKQUEUE is not set
 # CONFIG_LIB_KBDCODEC is not set
 # CONFIG_LIB_SLCDCODEC is not set
 
@@ -712,7 +708,7 @@ CONFIG_SCHED_WORKSTACKSIZE=1024
 #
 # CONFIG_EXAMPLES_BUTTONS is not set
 # CONFIG_EXAMPLES_CAN is not set
-# CONFIG_EXAMPLES_CC3000BASIC is not set
+CONFIG_EXAMPLES_CC3000BASIC=y
 # CONFIG_EXAMPLES_DHCPD is not set
 # CONFIG_EXAMPLES_ELF is not set
 # CONFIG_EXAMPLES_FTPC is not set
@@ -729,7 +725,7 @@ CONFIG_SCHED_WORKSTACKSIZE=1024
 # CONFIG_EXAMPLES_MOUNT is not set
 # CONFIG_EXAMPLES_MTDPART is not set
 # CONFIG_EXAMPLES_NRF24L01TERM is not set
-# CONFIG_EXAMPLES_NSH is not set
+CONFIG_EXAMPLES_NSH=y
 # CONFIG_EXAMPLES_NULL is not set
 # CONFIG_EXAMPLES_NX is not set
 # CONFIG_EXAMPLES_NXCONSOLE is not set
@@ -802,7 +798,75 @@ CONFIG_SCHED_WORKSTACKSIZE=1024
 #
 # NSH Library
 #
-# CONFIG_NSH_LIBRARY is not set
+CONFIG_NSH_LIBRARY=y
+CONFIG_NSH_BUILTIN_APPS=y
+
+#
+# Disable Individual commands
+#
+# CONFIG_NSH_DISABLE_ADDROUTE is not set
+# CONFIG_NSH_DISABLE_CAT is not set
+# CONFIG_NSH_DISABLE_CD is not set
+# CONFIG_NSH_DISABLE_CP is not set
+# CONFIG_NSH_DISABLE_CMP is not set
+# CONFIG_NSH_DISABLE_DD is not set
+# CONFIG_NSH_DISABLE_DELROUTE is not set
+# CONFIG_NSH_DISABLE_ECHO is not set
+# CONFIG_NSH_DISABLE_EXEC is not set
+# CONFIG_NSH_DISABLE_EXIT is not set
+# CONFIG_NSH_DISABLE_FREE is not set
+# CONFIG_NSH_DISABLE_GET is not set
+# CONFIG_NSH_DISABLE_HELP is not set
+# CONFIG_NSH_DISABLE_HEXDUMP is not set
+# CONFIG_NSH_DISABLE_IFCONFIG is not set
+# CONFIG_NSH_DISABLE_KILL is not set
+# CONFIG_NSH_DISABLE_LOSETUP is not set
+# CONFIG_NSH_DISABLE_LS is not set
+# CONFIG_NSH_DISABLE_MB is not set
+# CONFIG_NSH_DISABLE_MKDIR is not set
+# CONFIG_NSH_DISABLE_MKFATFS is not set
+# CONFIG_NSH_DISABLE_MKFIFO is not set
+# CONFIG_NSH_DISABLE_MKRD is not set
+# CONFIG_NSH_DISABLE_MH is not set
+# CONFIG_NSH_DISABLE_MOUNT is not set
+# CONFIG_NSH_DISABLE_MW is not set
+# CONFIG_NSH_DISABLE_NSFMOUNT is not set
+# CONFIG_NSH_DISABLE_PS is not set
+# CONFIG_NSH_DISABLE_PING is not set
+# CONFIG_NSH_DISABLE_PUT is not set
+# CONFIG_NSH_DISABLE_PWD is not set
+# CONFIG_NSH_DISABLE_RM is not set
+# CONFIG_NSH_DISABLE_RMDIR is not set
+# CONFIG_NSH_DISABLE_SET is not set
+# CONFIG_NSH_DISABLE_SH is not set
+# CONFIG_NSH_DISABLE_SLEEP is not set
+# CONFIG_NSH_DISABLE_TEST is not set
+# CONFIG_NSH_DISABLE_UMOUNT is not set
+# CONFIG_NSH_DISABLE_UNSET is not set
+# CONFIG_NSH_DISABLE_USLEEP is not set
+# CONFIG_NSH_DISABLE_WGET is not set
+# CONFIG_NSH_DISABLE_XD is not set
+
+#
+# Configure Command Options
+#
+# CONFIG_NSH_CMDOPT_DF_H is not set
+CONFIG_NSH_CODECS_BUFSIZE=0
+CONFIG_NSH_FILEIOSIZE=128
+CONFIG_NSH_LINELEN=40
+CONFIG_NSH_MAXARGUMENTS=6
+CONFIG_NSH_NESTDEPTH=3
+# CONFIG_NSH_DISABLESCRIPT is not set
+# CONFIG_NSH_DISABLEBG is not set
+CONFIG_NSH_CONSOLE=y
+# CONFIG_NSH_USBCONSOLE is not set
+
+#
+# USB Trace Support
+#
+# CONFIG_NSH_USBDEV_TRACE is not set
+# CONFIG_NSH_CONDEV is not set
+CONFIG_NSH_ARCHINIT=y
 
 #
 # NxWidgets/NxWM
@@ -821,7 +885,7 @@ CONFIG_SCHED_WORKSTACKSIZE=1024
 # USB Composite Device Commands
 #
 CONFIG_SYSTEM_COMPOSITE=y
-CONFIG_SYSTEM_COMPOSITE_NLUNS=2
+CONFIG_SYSTEM_COMPOSITE_NLUNS=1
 CONFIG_SYSTEM_COMPOSITE_DEVMINOR1=0
 CONFIG_SYSTEM_COMPOSITE_DEVPATH1="/dev/mtdblock0"
 CONFIG_SYSTEM_COMPOSITE_DEVMINOR2=1

configs/spark/src/spark.h

@@ -180,7 +180,7 @@
 #define GPIO_LED3     (GPIO_PORTA | GPIO_PIN9  | GPIO_OUTPUT_SET   | GPIO_OUTPUT | GPIO_CNF_OUTPP | GPIO_MODE_50MHz)
 #define GPIO_LED4     (GPIO_PORTA | GPIO_PIN10 | GPIO_OUTPUT_SET   | GPIO_OUTPUT | GPIO_CNF_OUTPP | GPIO_MODE_50MHz)
 
-#define GPIO_USB_PULLUP (GPIO_OUTPUT | GPIO_CNF_OUTPP | GPIO_MODE_50MHz | GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN9)
+#define GPIO_USB_PULLUP (GPIO_PORTB | GPIO_PIN10 | GPIO_OUTPUT_SET | GPIO_OUTPUT | GPIO_CNF_OUTPP | GPIO_MODE_50MHz)
 
 /* BUTTON ***************************************************************************/
 /*

configs/spark/src/up_composite.c

@@ -159,32 +159,68 @@ int composite_archinitialize(void)
 
   /* Get the SPI port */
 
-  message("nsh_archinitialize: Initializing SPI port %d\n",CONFIG_SPARK_FLASH_SPI);
+  message("nsh_archinitialize: Initializing SPI port %d\n",
+          CONFIG_SPARK_FLASH_SPI);
+
   spi = up_spiinitialize(CONFIG_SPARK_FLASH_SPI);
   if (!spi)
     {
-      message("nsh_archinitialize: ERROR: Failed to initialize SPI port  %d\n",CONFIG_SPARK_FLASH_SPI);
+      message("nsh_archinitialize: ERROR: Failed to initialize SPI port %d\n",
+              CONFIG_SPARK_FLASH_SPI);
       return -ENODEV;
     }
 
-  message("nsh_archinitialize: Successfully initialized SPI port  %d\n",CONFIG_SPARK_FLASH_SPI);
+  message("nsh_archinitialize: Successfully initialized SPI port %d\n",
+          CONFIG_SPARK_FLASH_SPI);
 
   /* Now bind the SPI interface to the SST25 SPI FLASH driver */
 
   message("nsh_archinitialize: Bind SPI to the SPI flash driver\n");
-  mtd = sst25_initialize((FAR struct spi_dev_s *)spi);
+  mtd = sst25_initialize(spi);
   if (!mtd)
     {
-      message("nsh_archinitialize: Failed to bind SPI port %d to the SPI FLASH driver\n",CONFIG_SPARK_FLASH_SPI);
-      return -ENODEV;
-
+      message("nsh_archinitialize: Failed to bind SPI port %d to the SPI FLASH driver\n",
+              CONFIG_SPARK_FLASH_SPI);
     }
   else
     {
-      message("nsh_archinitialize: Successfully bound SPI port %d to the SPI FLASH driver\n",CONFIG_SPARK_FLASH_SPI);
+      message("nsh_archinitialize: Successfully bound SPI port %d to the SPI FLASH driver\n",
+              CONFIG_SPARK_FLASH_SPI);
     }
 
-#ifdef CONFIG_SPARK_FLASH_PART
+#ifndef CONFIG_SPARK_FLASH_PART
+
+  /* Use the FTL layer to wrap the MTD driver as a block driver */
+
+  ret = ftl_initialize(CONFIG_SPARK_FLASH_MINOR, mtd);
+  if (ret < 0)
+    {
+      fdbg("ERROR: Initialize the FTL layer\n");
+      return ret;
+    }
+
+#if CONFIG_SPARK_MOUNT_FLASH
+  char  partname[16];
+  char  mntpoint[16];
+
+  /* mount -t vfat /dev/mtdblock0 /mnt/p0 */
+
+  snprintf(partname, sizeof(partname), "/dev/mtdblock%d",
+           CONFIG_SPARK_FLASH_MINOR);
+  snprintf(mntpoint, sizeof(mntpoint)-1, CONFIG_SPARK_FLASH_MOUNT_POINT,
+           CONFIG_SPARK_FLASH_MINOR);
+
+  /* Mount the file system at /mnt/pn  */
+
+  ret = mount(partname, mntpoint, "vfat", 0, NULL);
+  if (ret < 0)
+    {
+      fdbg("ERROR: Failed to mount the FAT volume: %d\n", errno);
+      return ret;
+    }
+
+#endif
+#else
     {
       int partno;
       int partsize;
@@ -205,7 +241,7 @@ int composite_archinitialize(void)
           /* Get the partition size */
 
           partsize = atoi(ptr);
-          mtd_part = mtd_partition(mtd, partoffset, (partsize>>2)*16);
+          mtd_part = mtd_partition(mtd, partoffset, (partsize >> 2) * 16);
           partoffset += (partsize >> 2) * 16;
 
           /* Use the FTL layer to wrap the MTD driver as a block driver */
@@ -218,7 +254,8 @@ int composite_archinitialize(void)
             }
 
           snprintf(partname,sizeof(partname), "/dev/mtdblock%d", partno);
-          snprintf(mntpoint,sizeof(mntpoint)-1,CONFIG_SPARK_FLASH_MOUNT_POINT,partno);
+          snprintf(mntpoint,sizeof(mntpoint)-1, CONFIG_SPARK_FLASH_MOUNT_POINT,
+                   partno);
 
           /* Mount the file system at /mnt/pn  */
 
@@ -246,8 +283,8 @@ int composite_archinitialize(void)
           partno++;
         }
     }
+#endif /* CONFIG_SPARK_FLASH_PART */
 
-#endif /* ONFIG_SPARK_FLASH_PART */
 #endif /* HAVE_SST25 */
 
 #ifdef HAVE_USBMONITOR

configs/spark/src/up_nsh.c

@@ -299,3 +299,8 @@ int nsh_archinitialize(void)
 
   return OK;
 }
+
+int usbmsc_archinitialize(void)
+{
+ return nsh_archinitialize();
+}

configs/spark/usbmsc/Make.defs

@@ -0,0 +1,113 @@
+############################################################################
+# configs/spark/usbmsc/Make.defs
+#
+#   Copyright (C) 2013 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# 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
+include ${TOPDIR}/tools/Config.mk
+include ${TOPDIR}/arch/arm/src/armv7-m/Toolchain.defs
+
+ifeq ($(CONFIG_STM32_DFU),y)
+  LDSCRIPT = ld.script.dfu
+else
+  LDSCRIPT = ld.script
+endif
+
+ifeq ($(WINTOOL),y)
+  # Windows-native toolchains
+  DIRLINK = $(TOPDIR)/tools/copydir.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)/scripts/$(LDSCRIPT)}"
+  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/$(CONFIG_ARCH_BOARD)/scripts/$(LDSCRIPT)
+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 -fno-rtti
+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-pcrel.ld -no-check-sections
+LDNXFLATFLAGS = -e main -s 2048
+
+OBJEXT = .o
+LIBEXT = .a
+EXEEXT =
+
+ifneq ($(CROSSDEV),arm-nuttx-elf-)
+  LDFLAGS += -nostartfiles -nodefaultlibs
+endif
+ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
+  LDFLAGS += -g
+endif
+
+HOSTCC = gcc
+HOSTINCLUDES = -I.
+HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe
+HOSTLDFLAGS =

configs/spark/usbmsc/setenv.sh

@@ -0,0 +1,63 @@
+#!/bin/bash
+# configs/spark/usbmsc/setenv.sh
+#
+#   Copyright (C) 2013 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# 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="${PATH}"
+fi
+
+# This is the Cygwin path to the location where I build the buildroot
+# toolchain.
+
+export BUILDROOT_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin"
+
+# This is the path to the Spark tools directory
+
+export TOOL_BIN="${WD}/configs/spark/tools"
+
+# Update the PATH variable
+
+export PATH="${BUILDROOT_BIN}:${TOOL_BIN}:/sbin:/usr/sbin:${PATH_ORIG}"
+
+echo "PATH : ${PATH}"