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-rw-r--r--nuttx/arch/README.txt171
-rw-r--r--nuttx/arch/c5471/Make.defs71
-rw-r--r--nuttx/arch/c5471/defconfig251
-rw-r--r--nuttx/arch/c5471/ld.script107
-rwxr-xr-xnuttx/arch/c5471/setenv.sh46
-rw-r--r--nuttx/arch/dm320/Make.defs71
-rw-r--r--nuttx/arch/dm320/defconfig247
-rw-r--r--nuttx/arch/dm320/ld.script84
-rwxr-xr-xnuttx/arch/dm320/setenv.sh46
-rw-r--r--nuttx/arch/pjrc-8051/Make.defs65
-rw-r--r--nuttx/arch/pjrc-8051/README.txt37
-rw-r--r--nuttx/arch/pjrc-8051/defconfig244
-rw-r--r--nuttx/arch/pjrc-8051/sdcc-2.6.0.patch28
-rwxr-xr-xnuttx/arch/pjrc-8051/setenv.sh45
-rw-r--r--nuttx/arch/sim/Make.defs70
-rw-r--r--nuttx/arch/sim/defconfig210
-rwxr-xr-xnuttx/arch/sim/setenv.sh45
17 files changed, 12 insertions, 1826 deletions
diff --git a/nuttx/arch/README.txt b/nuttx/arch/README.txt
index 63288f114..3dfaa66e8 100644
--- a/nuttx/arch/README.txt
+++ b/nuttx/arch/README.txt
@@ -18,14 +18,14 @@ arch/<arch-name>/arch.h as described below).
Directory Structure
^^^^^^^^^^^^^^^^^^^
-The arch directory contains architecture specific logic. Each architecture must
-provide a subdirectory <arch-name> under arch/ with the folling characteristics:
+The arch directory contains architecture specific logic. The complete
+board port in is defined by the architecture-specific code in this
+directory (plus the board-specific configurations in the config/
+subdirectory). Each architecture must provide a subdirectory <arch-name>
+under arch/ with the following characteristics:
<arch-name>
- |-- Make.defs
- |-- defconfig
- |-- setenv.sh
|-- include
| |-- arch.h
| |-- irq.h
@@ -37,136 +37,6 @@ provide a subdirectory <arch-name> under arch/ with the folling characteristics:
Summary of Files
^^^^^^^^^^^^^^^^
-Make.defs -- This makefile fragment provides architecture and
- tool-specific build options. It will be included by all other
- makefiles in the build (once it is installed). This make fragment
- should define:
-
- Tools: CC, LD, AR, NM, OBJCOPY, OBJDUMP
- Tool options: CFLAGS, LDFLAGS
-
- When this makefile fragment runs, it will be passed TOPDIR which
- is the path to the root directory of the build. This makefile
- fragment may include ${TOPDIR}/.config to perform configuration
- specific settings. For example, the CFLAGS will most likely be
- different if CONFIG_DEBUG=y.
-
-defconfig -- This is a configuration file similar to the Linux
- configuration file. In contains varialble/value pairs like:
-
- CONFIG_VARIABLE=value
-
- This configuration file will be used at build time:
-
- (1) as a makefile fragment included in other makefiles, and
- (2) to generate include/nuttx/config.h which is included by
- most C files in the system.
-
- The following variables are recognized by the build (you may
- also include architecture-specific settings).
-
- Architecture selection:
-
- CONFIG_ARCH - identifies the arch subdirectory
- CONFIG_ARCH_name - for use in C code
-
- General OS setup
-
- CONFIG_EXAMPLE - identifies the subdirectory in examples
- that will be used in the build
- CONFIG_DEBUG - enables built-in debug options
- CONFIG_DEBUG_VERBOSE - enables verbose debug output
- CONFIG_HAVE_LOWPUTC - architecture supports low-level, boot
- time console output
- 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_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_JULIAN_TIME - Enables Julian time conversions
- CONFIG_DEV_CONSOLE - Set if architecture-specific logic
- provides /dev/console. Enables stdout, stderr, stdin.
-
- 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, CONFIG_DISABLE_POSIX_TIMERS, CONFIG_DISABLE_PTHREAD.
- CONFIG_DISABLE_SIGNALS, CONFIG_DISABLE_MQUEUE
-
-
- Misc libc settings
-
- CONFIG_NOPRINTF_FIELDWIDTH - sprintf-related logic is a
- little smaller if we do not support fieldwidthes
-
- Allow for architecture optimized implementations
-
- The architecture can provide optimized versions of the
- following to improve sysem performance
-
- CONFIG_ARCH_MEMCPY, CONFIG_ARCH_MEMCMP, CONFIG_ARCH_MEMMOVE
- CONFIG_ARCH_MEMSET, CONFIG_ARCH_STRCMP, CONFIG_ARCH_STRCPY
- CONFIG_ARCH_STRNCPY, CONFIG_ARCH_STRLEN, CONFIG_ARCH_BZERO
- CONFIG_ARCH_KMALLOC, CONFIG_ARCH_KZMALLOC, CONFIG_ARCH_KFREE
-
- 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_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_PREALLOC_WDOGS - The number of pre-allocated watchdog
- structures. The system manages a pool of preallocated
- watchdog structures to minimize dynamic allocations
-
- Stack and heap information
-
- CONFIG_BOOT_FROM_FLASH - Some configurations support XIP
- operation from FLASH.
- CONFIG_STACK_POINTER - The initial stack pointer
- CONFIG_PROC_STACK_SIZE - The size of the initial stack
- 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
-
-setenv.sh -- This is a script that you can include that will be installed at
- the toplevel of the directory structure and can be sourced to set any
- necessary environment variables.
-
include/arch.h
This is a hook for any architecture specific definitions that may
be needed by the system. It is included by include/nuttx/arch.h
@@ -225,37 +95,20 @@ arch/sim
arch/c5471
TI TMS320C5471 (also called TMS320DM180 or just C5471).
NuttX operates on the ARM7 of this dual core processor. This port
- uses the Spectrum Digital evaluation board with a GNU arm-elf toolchain*.
- This port is complete, verified, and included in the NuttX release.
+ complete, verified, and included in the NuttX release 0.1.1.
arch/dm320
TI TMS320DM320 (also called just DM320).
- NuttX operates on the ARM9EJS of this dual core processor.
- This port uses the Neuros OSD with a GNU arm-elf toolchain*:
- see http://wiki.neurostechnology.com/index.php/Developer_Welcome .
- STATUS: This port is code complete but totally untested due to
- hardware issues with my OSD.
+ NuttX operates on the ARM9EJS of this dual core processor. This port
+ complete, verified, and included in the NuttX release 0.2.1.
+
+arch/m68322
+ A work in progress.
arch/pjrc-8051
- 8051 Microcontroller. This port uses the PJRC 87C52 development system
- and the SDCC toolchain. This port is not quite ready for prime time.
+ 8051 Microcontroller. This port is not quite ready for prime time.
Other ports for the for the TI TMS320DM270 and for MIPS are in various states
of progress
-Configuring NuttX
-^^^^^^^^^^^^^^^^^
-
-Configuring NuttX requires only copying
-
- arch/<arch-name>/Make.def to ${TOPDIR}/Make.defs
- arch/<arch-name>/setenv.sh to ${TOPDIR}/setenv.sh
- arch/<arch-name>/defconfig to ${TOPDIR}/.config
-
-There is a script that automates these steps. The following steps will
-accomplish the same configuration:
-
- cd tools
- ./configure.sh <arch-name>
-
diff --git a/nuttx/arch/c5471/Make.defs b/nuttx/arch/c5471/Make.defs
deleted file mode 100644
index 32f62cd34..000000000
--- a/nuttx/arch/c5471/Make.defs
+++ /dev/null
@@ -1,71 +0,0 @@
-############################################################
-# Make.defs
-#
-# Copyright (C) 2007 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 Gregory Nutt 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 ${TOPDIR}/.config
-
-ifeq ("${CONFIG_DEBUG}","y")
- ARCHOPTIMIZATION = -g
-else
- ARCHOPTIMIZATION = -Os -fno-strict-aliasing -fno-strength-reduce \
- -fomit-frame-pointer
-endif
-
-ARCHCPUFLAGS = -mapcs-32 -mcpu=arm7tdmi -msoft-float -fno-builtin
-ARCHPICFLAGS = -fpic
-ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
-ARCHDEFINES =
-ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
-ARCHSCRIPT = -T$(TOPDIR)/arch/$(CONFIG_ARCH)/ld.script
-
-CROSSDEV = arm-elf-
-CC = $(CROSSDEV)gcc
-LD = $(CROSSDEV)ld
-AR = $(CROSSDEV)ar rcs
-NM = $(CROSSDEV)nm
-OBJCOPY = $(CROSSDEV)objcopy
-OBJDUMP = $(CROSSDEV)objdump
-
-CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
- $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) -pipe
-
-OBJEXT = .o
-LIBEXT = .a
-EXEEXT =
-
-ifeq ("${CONFIG_DEBUG}","y")
- LDFLAGS += -g
-endif
-
-
diff --git a/nuttx/arch/c5471/defconfig b/nuttx/arch/c5471/defconfig
deleted file mode 100644
index a7d27caad..000000000
--- a/nuttx/arch/c5471/defconfig
+++ /dev/null
@@ -1,251 +0,0 @@
-############################################################
-# defconfig
-#
-# Copyright (C) 2007 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 Gregory Nutt 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
-# CONFIG_ARCH_name - for use in C code
-# CONFIG_ROM_VECTORS - unique to c5471
-# CONFIG_DRAM_END - the size of installed DRAM.
-# Unique to c5471
-# CONFIG_C5471_LEDS - Use LEDs to show state. Unique to c5471.
-# CONFIG_C5471_STACKDUMP - Do stack dumps after assertions
-#
-CONFIG_ARCH=c5471
-CONFIG_ARCH_C5471=y
-CONFIG_ROM_VECTORS=n
-CONFIG_DRAM_END=0x11000000
-CONFIG_C5471_LEDS=y
-CONFIG_C5471_STACKDUMP=y
-
-#
-# C5471 specific device driver settings
-#
-# CONFIG_SERIAL_IRDA_CONSOLE - selects the IRDA UART for the
-# console ant ttys0 (default is the modem UART).
-# CONFIG_UART_*_HWFLOWCONTROL - enables hardware flow control
-# CONFIG_UART_*_RXBUFSIZE - Characters are buffered as received.
-# This specific the size of the receive buffer
-# CONFIG_UART_*_TXBUFSIZE - Characters are buffered before
-# being sent. This specific the size of the transmit buffer
-# CONFIG_UART_*_BAUD - The configure BAUD of the UART. Must be
-# CONFIG_UART_*_BITS - The number of bits. Must be either 7 or 8.
-# CONFIG_UART_*_PARTIY - 0=no parity, 1=odd parity, 2=even parity
-# CONFIG_UART_*_2STOP - Two stop bits
-#
-CONFIG_SERIAL_IRDA_CONSOLE=n
-CONFIG_UART_IRDA_HWFLOWCONTROL=n
-CONFIG_UART_MODEM_HWFLOWCONTROL=n
-CONFIG_UART_IRDA_RXBUFSIZE=256
-CONFIG_UART_MODEM_RXBUFSIZE=256
-CONFIG_UART_IRDA_TXBUFSIZE=256
-CONFIG_UART_MODEM_TXBUFSIZE=256
-CONFIG_UART_IRDA_BAUD=115200
-CONFIG_UART_MODEM_BAUD=115200
-CONFIG_UART_IRDA_BITS=8
-CONFIG_UART_MODEM_BITS=8
-CONFIG_UART_IRDA_PARITY=0
-CONFIG_UART_MODEM_PARITY=0
-CONFIG_UART_IRDA_2STOP=0
-CONFIG_UART_MODEM_2STOP=0
-
-#
-# General OS setup
-#
-# CONFIG_EXAMPLE - identifies the subdirectory in examples
-# that will be used in the build
-# CONFIG_DEBUG - enables built-in debug options
-# CONFIG_DEBUG_VERBOSE - enables verbose debug output
-# 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_HAVE_LOWPUTC - architecture supports low-level, boot
-# time console output
-# 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_JULIAN_TIME - Enables Julian time conversions
-# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
-# provides /dev/console. Enables stdout, stderr, stdin.
-#
-CONFIG_EXAMPLE=ostest
-CONFIG_DEBUG=n
-CONFIG_DEBUG_VERBOSE=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=2007
-CONFIG_START_MONTH=2
-CONFIG_START_DAY=13
-CONFIG_JULIAN_TIME=n
-CONFIG_DEV_CONSOLE=y
-
-#
-# The following can be used to disable categories of
-# APIs supported by the OS. If the compiler supports
-# weak functions, then it should not be necessary to
-# disable functions unless you want to restrict usage
-# of those APIs.
-#
-# There are certain dependency relationships in these
-# features.
-#
-# o mq_notify logic depends on signals to awaken tasks
-# waiting for queues to become full or empty.
-# o pthread_condtimedwait() depends on signals to wake
-# up waiting tasks.
-#
-CONFIG_DISABLE_CLOCK=n
-CONFIG_DISABLE_POSIX_TIMERS=n
-CONFIG_DISABLE_PTHREAD=n
-CONFIG_DISABLE_SIGNALS=n
-CONFIG_DISABLE_MQUEUE=n
-
-#
-# 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 sysem 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_BZERO=n
-CONFIG_ARCH_KMALLOC=n
-CONFIG_ARCH_KZMALLOC=n
-CONFIG_ARCH_KFREE=n
-
-#
-# General build options
-#
-# CONFIG_RRLOAD_BINARY - make the rrload binary format used with
-# BSPs from www.ridgerun.com
-#
-CONFIG_RRLOAD_BINARY=y
-
-#
-# 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=64
-CONFIG_MAX_TASK_ARGS=4
-CONFIG_NPTHREAD_KEYS=4
-CONFIG_NFILE_DESCRIPTORS=32
-CONFIG_NFILE_STREAMS=16
-CONFIG_NAME_MAX=32
-CONFIG_STDIO_BUFFER_SIZE=1024
-CONFIG_NUNGET_CHARS=2
-CONFIG_PREALLOC_MQ_MSGS=32
-CONFIG_MQ_MAXMSGSIZE=32
-CONFIG_MAX_WDOGPARMS=4
-CONFIG_PREALLOC_WDOGS=32
-CONFIG_PREALLOC_TIMERS=8
-
-#
-# Stack and heap information
-#
-# CONFIG_BOOT_FROM_FLASH - Some configurations support XIP
-# operation from FLASH.
-# 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_PROC_STACK_SIZE - The size of the initial stack
-# 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_FROM_FLASH=n
-CONFIG_CUSTOM_STACK=n
-CONFIG_STACK_POINTER=
-CONFIG_PROC_STACK_SIZE=4096
-CONFIG_PTHREAD_STACK_MIN=256
-CONFIG_PTHREAD_STACK_DEFAULT=4096
-CONFIG_HEAP_BASE=
-CONFIG_HEAP_SIZE=
diff --git a/nuttx/arch/c5471/ld.script b/nuttx/arch/c5471/ld.script
deleted file mode 100644
index ed083cb70..000000000
--- a/nuttx/arch/c5471/ld.script
+++ /dev/null
@@ -1,107 +0,0 @@
-/************************************************************
- * ld.script
- *
- * Copyright (C) 2007 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 Gregory Nutt 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.
- *
- ************************************************************/
-
-OUTPUT_ARCH(arm)
-ENTRY(_stext)
-SECTIONS
-{
- /* Interrupt vector trampoline and command line parameters
- * are provided in IRAM by the rrload bootloader. Vectors will be
- * copied into _svectors from _vflashstart.
- */
-
- . = 0xffc00000;
- _svectors = ABSOLUTE(.);
-
- /* These are locations in IRAM where the rrload bootloader passes
- * information to the running program
- */
-
- . = 0xffc00020;
- __KernCommandLineMagicStr = .; /* magic pattern string == "kcmdline-->" */
- . = 0xffc0002C; /* advance to .+strlen("kcmdline-->")+1 */
- __KernCommandLineOverride = .; /* location of kernel command line string */
-
- . = 0xffc00100;
- __EtherMACMagicStr = .; /* magic pattern string == "etherMAC-->" */
- . = 0xffc0010C; /* advance to .+strlen("etherMAC-->")+1 */
- __EtherMAC = .;
-
-
- /* The OS entry point is here */
-
- . = 0x10300000;
- .text : {
- _stext = ABSOLUTE(.);
- *(.text)
- *(.fixup)
- *(.gnu.warning)
- *(.rodata)
- *(.glue_7)
- *(.glue_7t)
- *(.got) /* Global offset table */
- _etext = ABSOLUTE(.);
- }
-
- _eronly = ABSOLUTE(.); /* See below */
- . = ALIGN(4096);
-
- .data : {
- _sdata = ABSOLUTE(.);
- *(.data)
- CONSTRUCTORS
- _edata = ABSOLUTE(.);
- }
-
- .bss : { /* BSS */
- _sbss = ABSOLUTE(.);
- *(.bss)
- *(COMMON)
- _ebss = ABSOLUTE(.);
- }
- /* 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/arch/c5471/setenv.sh b/nuttx/arch/c5471/setenv.sh
deleted file mode 100755
index bb3bd49c5..000000000
--- a/nuttx/arch/c5471/setenv.sh
+++ /dev/null
@@ -1,46 +0,0 @@
-#!/bin/sh
-# setenv.sh
-#
-# Copyright (C) 2007 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 Gregory Nutt 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" ] ; 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`
-export BUILDROOT_BIN=${WD}/../buildroot/build_arm_nofpu/staging_dir/bin
-export PATH=${BUILDROOT_BIN}:/sbin:/usr/sbin:${PATH_ORIG}
-
-echo "PATH : ${PATH}"
diff --git a/nuttx/arch/dm320/Make.defs b/nuttx/arch/dm320/Make.defs
deleted file mode 100644
index 32f62cd34..000000000
--- a/nuttx/arch/dm320/Make.defs
+++ /dev/null
@@ -1,71 +0,0 @@
-############################################################
-# Make.defs
-#
-# Copyright (C) 2007 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 Gregory Nutt 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 ${TOPDIR}/.config
-
-ifeq ("${CONFIG_DEBUG}","y")
- ARCHOPTIMIZATION = -g
-else
- ARCHOPTIMIZATION = -Os -fno-strict-aliasing -fno-strength-reduce \
- -fomit-frame-pointer
-endif
-
-ARCHCPUFLAGS = -mapcs-32 -mcpu=arm7tdmi -msoft-float -fno-builtin
-ARCHPICFLAGS = -fpic
-ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
-ARCHDEFINES =
-ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
-ARCHSCRIPT = -T$(TOPDIR)/arch/$(CONFIG_ARCH)/ld.script
-
-CROSSDEV = arm-elf-
-CC = $(CROSSDEV)gcc
-LD = $(CROSSDEV)ld
-AR = $(CROSSDEV)ar rcs
-NM = $(CROSSDEV)nm
-OBJCOPY = $(CROSSDEV)objcopy
-OBJDUMP = $(CROSSDEV)objdump
-
-CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
- $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) -pipe
-
-OBJEXT = .o
-LIBEXT = .a
-EXEEXT =
-
-ifeq ("${CONFIG_DEBUG}","y")
- LDFLAGS += -g
-endif
-
-
diff --git a/nuttx/arch/dm320/defconfig b/nuttx/arch/dm320/defconfig
deleted file mode 100644
index 4a7ea5c79..000000000
--- a/nuttx/arch/dm320/defconfig
+++ /dev/null
@@ -1,247 +0,0 @@
-############################################################
-# defconfig
-#
-# Copyright (C) 2007 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 Gregory Nutt 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
-# CONFIG_ARCH_name - for use in C code
-# CONFIG_ROM_VECTORS - unique to dm320
-# CONFIG_DRAM_SIZE - Describes the installed DRAM.
-# CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions
-#
-CONFIG_ARCH=dm320
-CONFIG_ARCH_DM320=y
-CONFIG_ROM_VECTORS=n
-CONFIG_DRAM_SIZE=0x01000000
-CONFIG_DRAM_NUTTXENTRY=0x01008000
-CONFIG_ARCH_STACKDUMP=y
-
-#
-# DM320 specific 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. Must be
-# CONFIG_UARTn_BITS - The number of bits. Must be either 7 or 8.
-# CONFIG_UARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
-# CONFIG_UARTn_2STOP - Two stop bits
-#
-CONFIG_UART0_SERIAL_CONSOLE=y
-CONFIG_UART1_SERIAL_CONSOLE=n
-CONFIG_UART0_TXBUFSIZE=256
-CONFIG_UART1_TXBUFSIZE=256
-CONFIG_UART0_RXBUFSIZE=256
-CONFIG_UART1_RXBUFSIZE=256
-CONFIG_UART0_BAUD=115200
-CONFIG_UART1_BAUD=115200
-CONFIG_UART0_BITS=8
-CONFIG_UART1_BITS=8
-CONFIG_UART0_PARITY=0
-CONFIG_UART1_PARITY=0
-CONFIG_UART0_2STOP=0
-CONFIG_UART1_2STOP=0
-
-#
-# General OS setup
-#
-# CONFIG_EXAMPLE - identifies the subdirectory in examples
-# that will be used in the build
-# CONFIG_DEBUG - enables built-in debug options
-# CONFIG_DEBUG_VERBOSE - enables verbose debug output
-# 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_HAVE_LOWPUTC - architecture supports low-level, boot
-# time console output
-# 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_JULIAN_TIME - Enables Julian time conversions
-# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
-# provides /dev/console. Enables stdout, stderr, stdin.
-#
-CONFIG_EXAMPLE=ostest
-CONFIG_DEBUG=n
-CONFIG_DEBUG_VERBOSE=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=2007
-CONFIG_START_MONTH=2
-CONFIG_START_DAY=13
-CONFIG_JULIAN_TIME=n
-CONFIG_DEV_CONSOLE=y
-
-#
-# The following can be used to disable categories of
-# APIs supported by the OS. If the compiler supports
-# weak functions, then it should not be necessary to
-# disable functions unless you want to restrict usage
-# of those APIs.
-#
-# There are certain dependency relationships in these
-# features.
-#
-# o mq_notify logic depends on signals to awaken tasks
-# waiting for queues to become full or empty.
-# o pthread_condtimedwait() depends on signals to wake
-# up waiting tasks.
-#
-CONFIG_DISABLE_CLOCK=n
-CONFIG_DISABLE_POSIX_TIMERS=n
-CONFIG_DISABLE_PTHREAD=n
-CONFIG_DISABLE_SIGNALS=n
-CONFIG_DISABLE_MQUEUE=n
-
-#
-# 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 sysem 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_BZERO=n
-CONFIG_ARCH_KMALLOC=n
-CONFIG_ARCH_KZMALLOC=n
-CONFIG_ARCH_KFREE=n
-
-#
-# General build options
-#
-# CONFIG_RRLOAD_BINARY - make the rrload binary format used with
-# BSPs from www.ridgerun.com
-#
-CONFIG_RRLOAD_BINARY=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=64
-CONFIG_MAX_TASK_ARGS=4
-CONFIG_NPTHREAD_KEYS=4
-CONFIG_NFILE_DESCRIPTORS=32
-CONFIG_NFILE_STREAMS=16
-CONFIG_NAME_MAX=32
-CONFIG_STDIO_BUFFER_SIZE=1024
-CONFIG_NUNGET_CHARS=2
-CONFIG_PREALLOC_MQ_MSGS=32
-CONFIG_MQ_MAXMSGSIZE=32
-CONFIG_MAX_WDOGPARMS=4
-CONFIG_PREALLOC_WDOGS=32
-CONFIG_PREALLOC_TIMERS=8
-
-#
-# Stack and heap information
-#
-# CONFIG_BOOT_FROM_FLASH - Some configurations support XIP
-# operation from FLASH.
-# 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_PROC_STACK_SIZE - The size of the initial stack
-# 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_FROM_FLASH=n
-CONFIG_CUSTOM_STACK=n
-CONFIG_STACK_POINTER=
-CONFIG_PROC_STACK_SIZE=4096
-CONFIG_PTHREAD_STACK_MIN=256
-CONFIG_PTHREAD_STACK_DEFAULT=4096
-CONFIG_HEAP_BASE=
-CONFIG_HEAP_SIZE=
diff --git a/nuttx/arch/dm320/ld.script b/nuttx/arch/dm320/ld.script
deleted file mode 100644
index b048f088a..000000000
--- a/nuttx/arch/dm320/ld.script
+++ /dev/null
@@ -1,84 +0,0 @@
-/************************************************************
- * ld.script
- *
- * Copyright (C) 2007 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 Gregory Nutt 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.
- *
- ************************************************************/
-
-OUTPUT_ARCH(arm)
-ENTRY(_stext)
-SECTIONS
-{
- /* The OS entry point is here */
-
- . = 0x00008000;
- .text : {
- _stext = ABSOLUTE(.);
- *(.text)
- *(.fixup)
- *(.gnu.warning)
- *(.rodata)
- *(.glue_7)
- *(.glue_7t)
- *(.got) /* Global offset table */
- _etext = ABSOLUTE(.);
- }
-
- _eronly = ABSOLUTE(.); /* See below */
- . = ALIGN(4096);
-
- .data : {
- _sdata = ABSOLUTE(.);
- *(.data)
- CONSTRUCTORS
- _edata = ABSOLUTE(.);
- }
-
- .bss : { /* BSS */
- _sbss = ABSOLUTE(.);
- *(.bss)
- *(COMMON)
- _ebss = ABSOLUTE(.);
- }
- /* 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/arch/dm320/setenv.sh b/nuttx/arch/dm320/setenv.sh
deleted file mode 100755
index bb3bd49c5..000000000
--- a/nuttx/arch/dm320/setenv.sh
+++ /dev/null
@@ -1,46 +0,0 @@
-#!/bin/sh
-# setenv.sh
-#
-# Copyright (C) 2007 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 Gregory Nutt 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" ] ; 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`
-export BUILDROOT_BIN=${WD}/../buildroot/build_arm_nofpu/staging_dir/bin
-export PATH=${BUILDROOT_BIN}:/sbin:/usr/sbin:${PATH_ORIG}
-
-echo "PATH : ${PATH}"
diff --git a/nuttx/arch/pjrc-8051/Make.defs b/nuttx/arch/pjrc-8051/Make.defs
deleted file mode 100644
index 5c4349fc2..000000000
--- a/nuttx/arch/pjrc-8051/Make.defs
+++ /dev/null
@@ -1,65 +0,0 @@
-############################################################
-# Make.defs
-#
-# Copyright (C) 2007 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 Gregory Nutt 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 ${TOPDIR}/.config
-
-ifeq ("${CONFIG_DEBUG}","y")
- ARCHOPTIMIZATION = --debug
-else
- ARCHOPTIMIZATION =
-endif
-
-ARCHCPUFLAGS = -mmcs51 --stack-auto --model-large --int-long-reent --float-reent
-ARCHPICFLAGS =
-ARCHWARNINGS =
-ARCHDEFINES =
-ARCHINCLUDES = -I. -I$(TOPDIR)/include
-
-CROSSDEV =
-CC = sdcc
-CPP = sdcpp
-LD = aslink
-AS = asx8051
-AR = sdcclib -a
-
-CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
- $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES)
-
-ASMEXT = .asm
-OBJEXT = .rel
-LIBEXT = .lib
-EXEEXT = .hex
-
-
diff --git a/nuttx/arch/pjrc-8051/README.txt b/nuttx/arch/pjrc-8051/README.txt
deleted file mode 100644
index dae92b59b..000000000
--- a/nuttx/arch/pjrc-8051/README.txt
+++ /dev/null
@@ -1,37 +0,0 @@
-pjrc-8051 README
-^^^^^^^^^^^^^^^^
-
-This port uses the PJRC 87C52 development system and the SDCC toolchain.
-
-The PJRC 87C52 development system can be obtained from http://www.pjrc.com/.
-
-The SDCC toolchain is available from http://sdcc.sourceforge.net/. All
-testing has been performed using verison 2.6.0 of the SDDC toolchain.
-
-Building the SDCC toolchain
-^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-The SDCC toolchain is built with the standard configure/make/make install
-sequence. However, some special actions are required to generate libraries
-compatible with this build. First start with the usual steps
-
- download
- unpack
- cd sdcc
- ./configure
- make
-
-But before installing, we need to apply a patch to the SDCC 2.6.0 source.
-WARNING: This patch is specific to the particular combination of CFLAGS
-that are used in the compilation. If you change Make.defs, then you will
-likely have to change the patch as well.
-
- Apply sdcc-2.6.0.patch
- cd sdcc/device/lib
- make model-mcs51-stack-auto
-
-Then
-
- cd sdcc
- make install
-
diff --git a/nuttx/arch/pjrc-8051/defconfig b/nuttx/arch/pjrc-8051/defconfig
deleted file mode 100644
index cdb73acda..000000000
--- a/nuttx/arch/pjrc-8051/defconfig
+++ /dev/null
@@ -1,244 +0,0 @@
-############################################################
-# defconfig
-#
-# Copyright (C) 2007 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 Gregory Nutt 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
-# CONFIG_ARCH_8051 - Set if processor is 8051 family
-# CONFIG_ARCH_8052 = Set if processor is 8052 family
-#
-CONFIG_ARCH=pjrc-8051
-CONFIG_ARCH_8051=n
-CONFIG_ARCH_8052=y
-
-#
-# Architecture-specific settings. These may mean nothing to
-# other architectures.
-#
-# CONFIG-ARCH_PJRC - Set if using the PJRC 87C52 board
-# CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to 8051.
-# CONFIG_8052_TIMER2 - Use timer2 for the 100Hz system timer.
-# (default is timer0 at 112.5Hz).
-#
-# These features are only supported when CONFIG_ARCH_BRINGUP
-# is set:
-#
-# CONFIG_ARCH_BRINGUP - Enables some bringup features
-# CONFIG_FRAME_DUMP - Enable stack/frame dumping logic
-# CONFIG_FRAME_DUMP_SHORT - Terse frame dump output
-# CONFIG_SUPPRESS_INTERRUPTS - Do not enable interrupts
-# CONFIG_SWITCH_FRAME_DUMP - Dump frames from normal switches
-# CONFIG_INTERRUPT_FRAME_DUMP - Dump frames from interrupt switches
-# CONFIG_LED_DEBUG - Enable debug output from LED logic
-#
-CONFIG_ARCH_PJRC=y
-CONFIG_ARCH_LEDS=y
-CONFIG_8052_TIMER2=y
-
-CONFIG_ARCH_BRINGUP=y
-CONFIG_FRAME_DUMP=n
-CONFIG_FRAME_DUMP_SHORT=n
-CONFIG_SUPPRESS_INTERRUPTS=y
-CONFIG_SWITCH_FRAME_DUMP=n
-CONFIG_INTERRUPT_FRAME_DUMP=n
-CONFIG_LED_DEBUG=n
-
-#
-# General OS setup
-#
-# CONFIG_EXAMPLE - identifies the subdirectory in examples
-# that will be used in the build
-# CONFIG_DEBUG - enables built-in debug options
-# CONFIG_DEBUG_VERBOSE - enables verbose debug output
-# 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_HAVE_LOWPUTC - architecture supports low-level, boot
-# time console output
-# 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_JULIAN_TIME - Enables Julian time conversions
-# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
-# Used to initialize the internal time logic.
-# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
-# provides /dev/console. Enables stdout, stderr, stdin.
-#
-CONFIG_EXAMPLE=ostest
-CONFIG_DEBUG=n
-CONFIG_DEBUG_VERBOSE=n
-CONFIG_MM_REGIONS=2
-CONFIG_ARCH_LOWPUTC=y
-CONFIG_RR_INTERVAL=0
-CONFIG_SCHED_INSTRUMENTATION=n
-CONFIG_TASK_NAME_SIZE=0
-CONFIG_START_YEAR=2007
-CONFIG_START_MONTH=2
-CONFIG_START_DAY=21
-CONFIG_JULIAN_TIME=n
-CONFIG_DEV_CONSOLE=n
-
-#
-# 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=y
-CONFIG_DISABLE_POSIX_TIMERS=y
-CONFIG_DISABLE_PTHREAD=y
-CONFIG_DISABLE_SIGNALS=y
-CONFIG_DISABLE_MQUEUE=y
-
-#
-# Misc libc settings
-#
-# CONFIG_NOPRINTF_FIELDWIDTH - sprintf-related logic is a
-# little smaller if we do not support fieldwidthes
-#
-CONFIG_NOPRINTF_FIELDWIDTH=y
-
-#
-# Allow for architecture optimized implementations
-#
-# The architecture can provide optimized versions of the
-# following to improve sysem 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_BZERO=n
-CONFIG_ARCH_KMALLOC=n
-CONFIG_ARCH_KZMALLOC=n
-CONFIG_ARCH_KFREE=n
-
-#
-# General build options
-#
-# CONFIG_RRLOAD_BINARY - make the rrload binary format used with
-# BSPs from www.ridgerun.com
-#
-CONFIG_RRLOAD_BINARY=n
-
-#
-# Sizes of configurable things (0 disables)
-#
-# CONFIG_MAX_TASKS - The maximum number of simultaneously
-# actived 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=8
-CONFIG_MAX_TASK_ARGS=4
-CONFIG_NPTHREAD_KEYS=0
-CONFIG_NFILE_DESCRIPTORS=0
-CONFIG_NFILE_STREAMS=0
-CONFIG_NAME_MAX=32
-CONFIG_STDIO_BUFFER_SIZE=0
-CONFIG_NUNGET_CHARS=0
-CONFIG_PREALLOC_MQ_MSGS=0
-CONFIG_MQ_MAXMSGSIZE=0
-CONFIG_MAX_WDOGPARMS=2
-CONFIG_PREALLOC_WDOGS=4
-CONFIG_PREALLOC_TIMERS=0
-
-#
-# Stack and heap information
-#
-# CONFIG_BOOT_FROM_FLASH - Some configurations support XIP
-# operation from FLASH.
-# CONFIG_CUSTOM_STACK - The up_ implementation will handle
-# all stack operations outside of the nuttx model.
-# CONFIG_STACK_POINTER - The initial stack pointer
-# CONFIG_PROC_STACK_SIZE - The size of the initial stack
-# 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_FROM_FLASH=n
-CONFIG_CUSTOM_STACK=y
-CONFIG_PROC_STACK_SIZE=
-CONFIG_PTHREAD_STACK_MIN=
-CONFIG_PTHREAD_STACK_DEFAULT=
-CONFIG_HEAP_BASE=
-CONFIG_HEAP_SIZE=
diff --git a/nuttx/arch/pjrc-8051/sdcc-2.6.0.patch b/nuttx/arch/pjrc-8051/sdcc-2.6.0.patch
deleted file mode 100644
index beb8bf2ea..000000000
--- a/nuttx/arch/pjrc-8051/sdcc-2.6.0.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-diff -u sdcc/device/lib/Makefile.orig sdcc/device/lib/Makefile
---- sdcc/device/lib/Makefile.orig 2007-03-06 09:55:01.000000000 -0600
-+++ sdcc/device/lib/Makefile 2007-03-06 09:58:32.000000000 -0600
-@@ -242,7 +242,7 @@
- model-mcs51-stack-auto:
- if [ "`grep mcs51 $(top_builddir)ports.build`" = mcs51 ]; then \
- for model in $(MODELS); do \
-- $(MAKE) MODELFLAGS="--model-$$model --stack-auto" PORT=$$model PORTDIR=$(BUILDDIR)/$$model-stack-auto PORTINCDIR=$(INCDIR)/mcs51 objects; \
-+ $(MAKE) MODELFLAGS="--model-$$model --stack-auto --int-long-reent --float-reent" PORT=$$model PORTDIR=$(BUILDDIR)/$$model-stack-auto PORTINCDIR=$(INCDIR)/mcs51 objects; \
- done \
- fi
-
-diff -u sdcc/device/include/stdarg.h.orig sdcc/device/include/stdarg.h
---- sdcc/device/include/stdarg.h.orig 2007-03-11 13:21:15.000000000 -0600
-+++ sdcc/device/include/stdarg.h 2007-03-11 13:26:59.000000000 -0600
-@@ -25,9 +25,9 @@
-
- #else
-
--typedef unsigned char __data * va_list ;
--#define va_arg(marker,type) *((type __data * )(marker -= sizeof(type)))
--#define va_start(marker,first) { marker = (va_list) ((char __data * )&first); }
-+typedef unsigned char * va_list ;
-+#define va_arg(marker,type) *((type * )(marker -= sizeof(type)))
-+#define va_start(marker,first) { marker = (va_list) ((char * )&first); }
-
- #endif
-
diff --git a/nuttx/arch/pjrc-8051/setenv.sh b/nuttx/arch/pjrc-8051/setenv.sh
deleted file mode 100755
index 69614aefe..000000000
--- a/nuttx/arch/pjrc-8051/setenv.sh
+++ /dev/null
@@ -1,45 +0,0 @@
-#!/bin/sh
-# setenv.sh
-#
-# Copyright (C) 2007 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 Gregory Nutt 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" ] ; 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
-
-export SDCC_BIN=/usr/local/bin
-export PATH=${SDCC_BIN}:/sbin:/usr/sbin:${PATH_ORIG}
-
-echo "PATH : ${PATH}"
diff --git a/nuttx/arch/sim/Make.defs b/nuttx/arch/sim/Make.defs
deleted file mode 100644
index 5fa97507d..000000000
--- a/nuttx/arch/sim/Make.defs
+++ /dev/null
@@ -1,70 +0,0 @@
-############################################################
-# Make.defs
-#
-# Copyright (C) 2007 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 Gregory Nutt 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 ${TOPDIR}/.config
-
-ifeq ("${CONFIG_DEBUG}","y")
- ARCHOPTIMIZATION = -g
-else
- ARCHOPTIMIZATION = -O2
-endif
-
-ARCHCPUFLAGS = -fno-builtin
-ARCHPICFLAGS = -fpic
-ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
-ARCHDEFINES =
-ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
-ARCHSCRIPT =
-
-CROSSDEV =
-CC = $(CROSSDEV)gcc
-LD = $(CROSSDEV)ld
-AR = $(CROSSDEV)ar rcs
-NM = $(CROSSDEV)nm
-OBJCOPY = $(CROSSDEV)objcopy
-OBJDUMP = $(CROSSDEV)objdump
-
-CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
- $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) -pipe
-
-OBJEXT = .o
-LIBEXT = .a
-EXEEXT =
-
-ifeq ("${CONFIG_DEBUG}","y")
- LDFLAGS += -g
-endif
-
-
diff --git a/nuttx/arch/sim/defconfig b/nuttx/arch/sim/defconfig
deleted file mode 100644
index 142d1d413..000000000
--- a/nuttx/arch/sim/defconfig
+++ /dev/null
@@ -1,210 +0,0 @@
-############################################################
-# defconfig
-#
-# Copyright (C) 2007 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 Gregory Nutt 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
-# CONFIG_ARCH_name - for use in C code
-#
-CONFIG_ARCH=sim
-CONFIG_ARCH_SIM=y
-
-#
-# General OS setup
-#
-# CONFIG_EXAMPLE - identifies the subdirectory in examples
-# that will be used in the build
-# CONFIG_DEBUG - enables built-in debug options
-# CONFIG_DEBUG_VERBOSE - enables verbose debug output
-# 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_HAVE_LOWPUTC - architecture supports low-level, boot
-# time console output
-# 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_JULIAN_TIME - Enables Julian time conversions
-# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
-# Used to initialize the internal time logic.
-# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
-# provides /dev/console. Enables stdout, stderr, stdin.
-#
-CONFIG_EXAMPLE=ostest
-CONFIG_DEBUG=y
-CONFIG_DEBUG_VERBOSE=y
-CONFIG_MM_REGIONS=1
-CONFIG_ARCH_LOWPUTC=y
-CONFIG_RR_INTERVAL=0
-CONFIG_SCHED_INSTRUMENTATION=n
-CONFIG_TASK_NAME_SIZE=32
-CONFIG_START_YEAR=2007
-CONFIG_START_MONTH=2
-CONFIG_START_DAY=27
-CONFIG_JULIAN_TIME=n
-CONFIG_DEV_CONSOLE=y
-
-#
-# The following can be used to disable categories of
-# APIs supported by the OS. If the compiler supports
-# weak functions, then it should not be necessary to
-# disable functions unless you want to restrict usage
-# of those APIs.
-#
-# There are certain dependency relationships in these
-# features.
-#
-# o mq_notify logic depends on signals to awaken tasks
-# waiting for queues to become full or empty.
-# o pthread_condtimedwait() depends on signals to wake
-# up waiting tasks.
-#
-CONFIG_DISABLE_CLOCK=n
-CONFIG_DISABLE_POSIX_TIMERS=n
-CONFIG_DISABLE_PTHREAD=n
-CONFIG_DISABLE_SIGNALS=n
-CONFIG_DISABLE_MQUEUE=n
-
-#
-# 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 sysem 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_BZERO=n
-CONFIG_ARCH_KMALLOC=n
-CONFIG_ARCH_KZMALLOC=n
-CONFIG_ARCH_KFREE=n
-
-#
-# General build options
-#
-# CONFIG_RRLOAD_BINARY - make the rrload binary format used with
-# BSPs from www.ridgerun.com
-#
-CONFIG_RRLOAD_BINARY=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=64
-CONFIG_MAX_TASK_ARGS=4
-CONFIG_NPTHREAD_KEYS=4
-CONFIG_NFILE_DESCRIPTORS=32
-CONFIG_NFILE_STREAMS=16
-CONFIG_NAME_MAX=32
-CONFIG_STDIO_BUFFER_SIZE=1024
-CONFIG_NUNGET_CHARS=2
-CONFIG_PREALLOC_MQ_MSGS=32
-CONFIG_MQ_MAXMSGSIZE=32
-CONFIG_MAX_WDOGPARMS=4
-CONFIG_PREALLOC_WDOGS=32
-CONFIG_PREALLOC_TIMERS=8
-
-#
-# Stack and heap information
-#
-# CONFIG_BOOT_FROM_FLASH - Some configurations support XIP
-# operation from FLASH.
-# CONFIG_CUSTOM_STACK - The up_ implementation will handle
-# all stack operations outside of the nuttx model.
-# CONFIG_STACK_POINTER - The initial stack pointer
-# CONFIG_PROC_STACK_SIZE - The size of the initial stack
-# 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_FROM_FLASH=n
-CONFIG_CUSTOM_STACK=n
-CONFIG_PROC_STACK_SIZE=0x00001000
-CONFIG_PTHREAD_STACK_MIN=256
-CONFIG_PTHREAD_STACK_DEFAULT=8192
-CONFIG_HEAP_BASE=
-CONFIG_HEAP_SIZE=
diff --git a/nuttx/arch/sim/setenv.sh b/nuttx/arch/sim/setenv.sh
deleted file mode 100755
index d0a05bfdf..000000000
--- a/nuttx/arch/sim/setenv.sh
+++ /dev/null
@@ -1,45 +0,0 @@
-#!/bin/sh
-# setenv.sh
-#
-# Copyright (C) 2007 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 Gregory Nutt 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" ] ; 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
-
-#export NUTTX_BIN=
-#export PATH=${NUTTX_BIN}:/sbin:/usr/sbin:${PATH_ORIG}
-
-echo "PATH : ${PATH}"