nuttx/configs/pjrc-8051/defconfig

############################################################################
# configs/pjrc-8051/defconfig
#
#   Copyright (C) 2007-2011, 2012 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.
#
############################################################################
#
# Architecture selection
#
CONFIG_ARCH="8051"
CONFIG_ARCH_8051=y
CONFIG_ARCH_CHIP_8051=n
CONFIG_ARCH_CHIP_8052=y
CONFIG_ARCH_BOARD="pjrc-8051"
CONFIG_ARCH_BOARD_PJRC_87C52=y

#
# Architecture-specific settings.  These may mean nothing to
# other architectures.
#
# CONFIG-ARCH_PJRC - Set if using the PJRC 87C52 board
#
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 build options
#
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=n

#
# General OS setup
#
CONFIG_USER_ENTRYPOINT="ostest_main"
CONFIG_DEBUG=n
CONFIG_DEBUG_VERBOSE=n
CONFIG_DEBUG_SYMBOLS=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
CONFIG_DEV_LOWCONSOLE=n
CONFIG_MUTEX_TYPES=n
CONFIG_PRIORITY_INHERITANCE=n
CONFIG_SEM_PREALLOCHOLDERS=0
CONFIG_SEM_NNESTPRIO=0
CONFIG_FDCLONE_DISABLE=n
CONFIG_FDCLONE_STDIO=n
CONFIG_SDCLONE_DISABLE=y

#
# 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
CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_DISABLE_ENVIRON=y
CONFIG_DISABLE_POLL=y

#
# Misc libc settings
#
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_STRNLEN=n
CONFIG_ARCH_BZERO=n

#
# Sizes of configurable things (0 disables)
#
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

#
# TCP/IP and UDP support via uIP
#
CONFIG_NET=n
CONFIG_NET_IPv6=n
CONFIG_NSOCKET_DESCRIPTORS=0
CONFIG_NET_SOCKOPTS=y
CONFIG_NET_BUFSIZE=420
CONFIG_NET_TCP=n
CONFIG_NET_TCP_CONNS=40
CONFIG_NET_MAX_LISTENPORTS=40
CONFIG_NET_UDP=n
CONFIG_NET_UDP_CHECKSUMS=y
#CONFIG_NET_UDP_CONNS=10
CONFIG_NET_ICMP=n
CONFIG_NET_ICMP_PING=n
#CONFIG_NET_PINGADDRCONF=0
CONFIG_NET_STATISTICS=y
#CONFIG_NET_RECEIVE_WINDOW=
#CONFIG_NET_ARPTAB_SIZE=8
CONFIG_NET_BROADCAST=n

#
# UIP Network Utilities
#
CONFIG_NET_DHCP_LIGHT=n
CONFIG_NET_RESOLV_ENTRIES=4

#
# Settings for examples/nsh
CONFIG_NSH_CONSOLE=y
CONFIG_NSH_TELNET=n
CONFIG_NSH_IOBUFFER_SIZE=512
CONFIG_NSH_CMD_SIZE=40
CONFIG_NSH_DHCPC=n
CONFIG_NSH_NOMAC=n
CONFIG_NSH_IPADDR=0x0a000002
CONFIG_NSH_DRIPADDR=0x0a000001
CONFIG_NSH_NETMASK=0xffffff00

#
# Stack and heap information
#
CONFIG_BOOT_RUNFROMFLASH=n
CONFIG_BOOT_COPYTORAM=n
CONFIG_CUSTOM_STACK=y
CONFIG_IDLETHREAD_STACKSIZE=
CONFIG_USERMAIN_STACKSIZE=
CONFIG_PTHREAD_STACK_MIN=
CONFIG_PTHREAD_STACK_DEFAULT=
CONFIG_HEAP_BASE=
CONFIG_HEAP_SIZE=

#
# Maintain legacy build behavior (revisit)
#

CONFIG_MMCSD=y
CONFIG_MMCSD_SPI=y
CONFIG_MMCSD_SDIO=y