path: root/nuttx/configs/olimex-lpc2378/nsh/defconfig

############################################################################
# configs/olimex-lpc2378/nsh/defconfig
#
#   Copyright (C) 2010 Rommel Marcelo. All rights reserved.
#   Author: Rommel Marcelo
#
# This is part of the NuttX RTOS and based on the LPC2148 port:
#
#   Copyright (C) 2010 Gregory Nutt. All rights reserved.
#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
# 3. Neither the name NuttX nor the names of its contributors may be
#    used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################
#
# Architecture selection
#
# CONFIG_ARCH - identifies the arch subdirectory and, hence, the
#   processor architecture.
# CONFIG_ARCH_family - for use in C code.  This identifies the
#   particular chip family that the architecture is implemented
#   in.
# CONFIG_ARCH_architecture - for use in C code.  This identifies the
#   specific architecture within the chip familyl.
# CONFIG_ARCH_CHIP - Identifies the arch/*/chip subdirectory
# CONFIG_ARCH_CHIP_name - For use in C code
# CONFIG_ARCH_BOARD - identifies the configs subdirectory and, hence,
#   the board that supports the particular chip or SoC.
# CONFIG_ENDIAN_BIG - define if big endian (default is little endian)
# CONFIG_ARCH_BOARD_name - for use in C code
# CONFIG_ARCH_IRQPRIO
#   Define if the architecture suports prioritizaton of interrupts
#   and the up_prioritize_irq() API.
# CONFIG_BOARD_LOOPSPERMSEC - for delay loops
# CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to lpc2148.
# CONFIG_DRAM_SIZE - Describes the internal DRAM.
# CONFIG_DRAM_START - The start address of internal DRAM
# CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
#   stack. If defined, this symbol is the size of the interrupt
#   stack in bytes.  If not defined, the user task stacks will be
#   used during interrupt handling.
# CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions
#
CONFIG_ARCH="arm"
CONFIG_ARCH_ARM=y
CONFIG_ARCH_ARM7TDMI=y
CONFIG_ARCH_CHIP="lpc2378"
CONFIG_ARCH_CHIP_LPC2378=y
CONFIG_ARCH_BOARD="olimex-lpc2378"
CONFIG_ARCH_BOARD_OLIMEXLPC2378=y
CONFIG_ARCH_IRQPRIO=y
CONFIG_BOARD_LOOPSPERMSEC=3270
CONFIG_ARCH_LEDS=y
CONFIG_DRAM_SIZE=0x00008000
CONFIG_DRAM_START=0x40000000
CONFIG_ARCH_INTERRUPTSTACK=
CONFIG_ARCH_STACKDUMP=y

# Identify toolchain and linker options
#
CONFIG_OLIMEX_LPC2378_CODESOURCERYW=n
CONFIG_OLIMEX_LPC2378_CODESOURCERYL=y
CONFIG_OLIMEX_LPC2378_DEVKITARM=n
CONFIG_OLIMEX_LPC2378_BUILDROOT=n

#
# LPC2378 specific chip initialization
#CONFIG_PLL_CLKSRC - identifies the clock source to use
#	IRC = 0, MAIN = 1, RTC = 2
#
CONFIG_EXTMEM_MODE=n
CONFIG_RAM_MODE=n
CONFIG_CODE_BASE=0x00000000
CONFIG_PLL_SETUP=y
CONFIG_PLL_CLKSRC= 1
CONFIG_MAM_SETUP=y
#TODO: CONFIG_EMC_SETUP=n
CONFIG_ADC_SETUP=n
CONFIG_USBDEV=n
CONFIG_UART0=y
CONFIG_UART2=y

#
# LPC23xx 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 specify 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_PARITY - 0=no parity, 1=odd parity, 2=even parity, 3=mark 1, 4=space 0
# CONFIG_UARTn_2STOP - Two stop bits
#
CONFIG_UART0_SERIAL_CONSOLE=y
CONFIG_UART2_SERIAL_CONSOLE=n

CONFIG_UART0_TXBUFSIZE=128
CONFIG_UART2_TXBUFSIZE=256

CONFIG_UART0_RXBUFSIZE=128
CONFIG_UART2_RXBUFSIZE=256

# Baud Rate
CONFIG_UART0_BAUD=9600
CONFIG_UART2_BAUD=576000
# Data Bits
CONFIG_UART0_BITS=8
CONFIG_UART2_BITS=8
# Parity Bits
CONFIG_UART0_PARITY=0
CONFIG_UART2_PARITY=0
# 2 Stop Bits ?
CONFIG_UART0_2STOP=0
CONFIG_UART2_2STOP=0

#
# General build options
#
# CONFIG_RRLOAD_BINARY - make the rrload binary format used with
#   BSPs from www.ridgerun.com using the tools/mkimage.sh script
# CONFIG_INTELHEX_BINARY - make the Intel HEX binary format
#   used with many different loaders using the GNU objcopy program
#   Should not be selected if you are not using the GNU toolchain.
# CONFIG_RAW_BINARY - make a raw binary format file used with many
#   different loaders using the GNU objcopy program.  This option
#   should not be selected if you are not using the GNU toolchain.
# CONFIG_HAVE_LIBM - toolchain supports libm.a
#
CONFIG_RRLOAD_BINARY=n
CONFIG_INTELHEX_BINARY=n
CONFIG_RAW_BINARY=y
CONFIG_HAVE_LIBM=n

#
# General OS setup
#
# CONFIG_APPS_DIR - Identifies the relative path to the directory
#   that builds the application to link with NuttX.  Default: ../apps
# CONFIG_DEBUG - enables built-in debug options
# CONFIG_DEBUG_VERBOSE - enables verbose debug output
# CONFIG_MM_REGIONS - If the architecture includes multiple
#   regions of memory to allocate from, this specifies the
#   number of memory regions that the memory manager must
#   handle and enables the API mm_addregion(start, end);
# CONFIG_ARCH_LOWPUTC - architecture supports low-level, boot
#   time console output
# CONFIG_MSEC_PER_TICK - The default system timer is 100Hz
#   or MSEC_PER_TICK=10.  This setting may be defined to
#   inform NuttX that the processor hardware is providing
#   system timer interrupts at some interrupt interval other
#   than 10 msec.
# CONFIG_RR_INTERVAL - The round robin timeslice will be set
#   this number of milliseconds;  Round robin scheduling can
#   be disabled by setting this value to zero.
# CONFIG_SCHED_INSTRUMENTATION - enables instrumentation in 
#   scheduler to monitor system performance
# CONFIG_TASK_NAME_SIZE - Spcifies that maximum size of a
#   task name to save in the TCB.  Useful if scheduler
#   instrumentation is selected.  Set to zero to disable.
# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
#   Used to initialize the internal time logic.
# CONFIG_JULIAN_TIME - Enables Julian time conversions
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
#   provides /dev/console.  Enables stdout, stderr, stdin.
# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
#   driver (minimal support)
#
#CONFIG_APPS_DIR=
CONFIG_DEBUG=n
CONFIG_DEBUG_VERBOSE=n
#CONFIG_DEBUG_MM=y
#CONFIG_DEBUG_SCHED=y
CONFIG_DEBUG_FS=y
CONFIG_MM_REGIONS=1
CONFIG_ARCH_LOWPUTC=y
CONFIG_RR_INTERVAL=0
CONFIG_SCHED_INSTRUMENTATION=n
CONFIG_TASK_NAME_SIZE=0
CONFIG_START_YEAR=2010
CONFIG_START_MONTH=4
CONFIG_START_DAY=8
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
CONFIG_DEV_LOWCONSOLE=
CONFIG_MUTEX_TYPES=n
CONFIG_PRIORITY_INHERITANCE=n
CONFIG_SEM_PREALLOCHOLDERS=0
CONFIG_SEM_NNESTPRIO=0
CONFIG_FDCLONE_DISABLE=n
CONFIG_FDCLONE_STDIO=n
CONFIG_SDCLONE_DISABLE=y
CONFIG_NXFLAT=n
#
# The following can be used to disable categories of
# APIs supported by the OS.  If the compiler supports
# weak functions, then it should not be necessary to
# disable functions unless you want to restrict usage
# of those APIs.
#
# There are certain dependency relationships in these
# features.
#
# o mq_notify logic depends on signals to awaken tasks
#   waiting for queues to become full or empty.
# o pthread_condtimedwait() depends on signals to wake
#   up waiting tasks.
#
CONFIG_DISABLE_CLOCK=n
CONFIG_DISABLE_POSIX_TIMERS=n
CONFIG_DISABLE_PTHREAD=n
CONFIG_DISABLE_SIGNALS=n
CONFIG_DISABLE_MQUEUE=n
CONFIG_DISABLE_MOUNTPOINT=n
CONFIG_DISABLE_ENVIRON=n
CONFIG_DISABLE_POLL=y

#
# Misc libc settings
#
# CONFIG_NOPRINTF_FIELDWIDTH - sprintf-related logic is a
#   little smaller if we do not support fieldwidthes
#
CONFIG_NOPRINTF_FIELDWIDTH=n

#
# Allow for architecture optimized implementations
#
# The architecture can provide optimized versions of the
# following to improve 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 - The maximum number of simultaneously
#   active tasks.  This value must be a power of two.
# CONFIG_MAX_TASK_ARGS - This controls the maximum number of
#   of parameters that a task may receive (i.e., maxmum value
#   of 'argc')
# CONFIG_NPTHREAD_KEYS - The number of items of thread-
#   specific data that can be retained
# CONFIG_NFILE_DESCRIPTORS - The maximum number of file
#   descriptors (one for each open)
# CONFIG_NFILE_STREAMS - The maximum number of streams that
#   can be fopen'ed
# CONFIG_NAME_MAX - The maximum size of a file name.
# CONFIG_STDIO_BUFFER_SIZE - Size of the buffer to allocate
#   on fopen. (Only if CONFIG_NFILE_STREAMS > 0)
# CONFIG_NUNGET_CHARS - Number of characters that can be
#   buffered by ungetc() (Only if CONFIG_NFILE_STREAMS > 0)
# CONFIG_PREALLOC_MQ_MSGS - The number of pre-allocated message
#   structures.  The system manages a pool of preallocated
#   message structures to minimize dynamic allocations
# CONFIG_MQ_MAXMSGSIZE - Message structures are allocated with
#   a fixed payload size given by this settin (does not include
#   other message structure overhead.
# CONFIG_MAX_WDOGPARMS - Maximum number of parameters that
#   can be passed to a watchdog handler
# CONFIG_PREALLOC_WDOGS - The number of pre-allocated watchdog
#   structures.  The system manages a pool of preallocated
#   watchdog structures to minimize dynamic allocations
# CONFIG_PREALLOC_TIMERS - The number of pre-allocated POSIX
#   timer structures.  The system manages a pool of preallocated
#   timer structures to minimize dynamic allocations.  Set to
#   zero for all dynamic allocations.
#
CONFIG_MAX_TASKS=16
CONFIG_MAX_TASK_ARGS=4
CONFIG_NPTHREAD_KEYS=4
CONFIG_NFILE_DESCRIPTORS=8
CONFIG_NFILE_STREAMS=8
CONFIG_NAME_MAX=32
CONFIG_STDIO_BUFFER_SIZE=256
CONFIG_NUNGET_CHARS=2
CONFIG_PREALLOC_MQ_MSGS=4
CONFIG_MQ_MAXMSGSIZE=32
CONFIG_MAX_WDOGPARMS=2
CONFIG_PREALLOC_WDOGS=4
CONFIG_PREALLOC_TIMERS=4

#
# Filesystem configuration
#
# CONFIG_FS_FAT - Enable FAT filesystem support
# CONFIG_FAT_SECTORSIZE - Max supported sector size
# CONFIG_FS_ROMFS - Enable ROMFS filesystem support
CONFIG_FS_FAT=y
CONFIG_FS_ROMFS=n

#
# SPI-based MMC/SD driver
#
# CONFIG_MMCSD_NSLOTS
#   Number of MMC/SD slots supported by the driver
# CONFIG_MMCSD_READONLY
#   Provide read-only access (default is read/write)
# CONFIG_MMCSD_SPICLOCK - Maximum SPI clock to drive MMC/SD card.
#   Default is 20MHz.
#
CONFIG_MMCSD_NSLOTS=1
CONFIG_MMCSD_READONLY=n
CONFIG_MMCSD_SPICLOCK=20000000

#
# Settings for examples/hello
CONFIG_EXAMPLES_OSTEST_LOOPS=1
CONFIG_EXAMPLES_OSTEST_STACKSIZE=4096
CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3

# Settings for examples/serloop
CONFIG_EXAMPLES_SERLOOP_BUFIO=

#
# Settings for examples/nsh
#
# CONFIG_NSH_FILEIOSIZE - Size of a static I/O buffer
# CONFIG_NSH_STRERROR - Use strerror(errno)
# CONFIG_NSH_LINELEN - Maximum length of one command line
# CONFIG_NSH_NESTDEPTH - Max number of nested if-then[-else]-fi
# CONFIG_NSH_DISABLESCRIPT - Disable scripting support
# CONFIG_NSH_DISABLEBG - Disable background commands
# CONFIG_NSH_ROMFSETC - Use startup script in /etc
# CONFIG_NSH_CONSOLE - Use serial console front end
# CONFIG_NSH_TELNET - Use telnetd console front end
# CONFIG_NSH_ARCHINIT - Platform provides architecture
#   specific initialization (nsh_archinitialize()).
#
# If CONFIG_NSH_TELNET is selected:
# CONFIG_NSH_IOBUFFER_SIZE -- Telnetd I/O buffer size
# CONFIG_NSH_DHCPC - Obtain address using DHCP
# CONFIG_NSH_IPADDR - Provides static IP address
# CONFIG_NSH_DRIPADDR - Provides static router IP address
# CONFIG_NSH_NETMASK - Provides static network mask
# CONFIG_NSH_NOMAC - Use a bogus MAC address
#
# If CONFIG_NSH_ROMFSETC is selected:
# CONFIG_NSH_ROMFSMOUNTPT - ROMFS mountpoint
# CONFIG_NSH_INITSCRIPT - Relative path to init script
# CONFIG_NSH_ROMFSDEVNO - ROMFS RAM device minor
# CONFIG_NSH_ROMFSSECTSIZE - ROMF sector size
# CONFIG_NSH_FATDEVNO - FAT FS RAM device minor
# CONFIG_NSH_FATSECTSIZE - FAT FS sector size
# CONFIG_NSH_FATNSECTORS - FAT FS number of sectors
# CONFIG_NSH_FATMOUNTPT - FAT FS mountpoint
#
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
CONFIG_NSH_LINELEN=64
CONFIG_NSH_NESTDEPTH=3
CONFIG_NSH_DISABLESCRIPT=n
CONFIG_NSH_DISABLEBG=n
CONFIG_NSH_ROMFSETC=n
CONFIG_NSH_CONSOLE=y
CONFIG_NSH_TELNET=n
CONFIG_NSH_ARCHINIT=n
CONFIG_NSH_IOBUFFER_SIZE=512
CONFIG_NSH_DHCPC=n
CONFIG_NSH_NOMAC=n
CONFIG_NSH_IPADDR=0x0a000002
CONFIG_NSH_DRIPADDR=0x0a000001
CONFIG_NSH_NETMASK=0xffffff00
CONFIG_NSH_ROMFSMOUNTPT="/etc"
CONFIG_NSH_INITSCRIPT="init.d/rcS"
CONFIG_NSH_ROMFSDEVNO=0
CONFIG_NSH_ROMFSSECTSIZE=64
CONFIG_NSH_FATDEVNO=1
CONFIG_NSH_FATSECTSIZE=512
CONFIG_NSH_FATNSECTORS=1024
CONFIG_NSH_FATMOUNTPT=/tmp


# Stack and heap information
#
# CONFIG_BOOT_RUNFROMFLASH - Some configurations support XIP
#   operation from FLASH but must copy initialized .data sections to RAM.
#   (Must always =n; the LPC23xx always runs from FLASH)
# CONFIG_BOOT_COPYTORAM -  Some configurations boot in FLASH
#   but copy themselves entirely into RAM for better performance.
# CONFIG_CUSTOM_STACK - The up_ implementation will handle
#   all stack operations outside of the nuttx model.
# CONFIG_STACK_POINTER - The initial stack pointer (arm7tdmi only)
# CONFIG_IDLETHREAD_STACKSIZE - The size of the initial stack.
#  This is the thread that (1) performs the inital boot of the system up
#  to the point where user_start() is spawned, and (2) there after is the
#  IDLE thread that executes only when there is no other thread ready to
#  run.
# CONFIG_USERMAIN_STACKSIZE - The size of the stack to allocate
#  for the main user thread that begins at the user_start() entry point.
# CONFIG_PTHREAD_STACK_MIN - Minimum pthread stack size
# CONFIG_PTHREAD_STACK_DEFAULT - Default pthread stack size
# CONFIG_HEAP_BASE - The beginning of the heap
# CONFIG_HEAP_SIZE - The size of the heap
#
#CONFIG_BOOT_RUNFROMFLASH=
CONFIG_BOOT_COPYTORAM=n
CONFIG_CUSTOM_STACK=n
#CONFIG_STACK_POINTER
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_USERMAIN_STACKSIZE=2048
CONFIG_PTHREAD_STACK_MIN=256
CONFIG_PTHREAD_STACK_DEFAULT=2048
CONFIG_HEAP_BASE=
CONFIG_HEAP_SIZE=