diff --git a/configs/lc823450-xgevk/posix_spawn/defconfig b/configs/lc823450-xgevk/posix_spawn/defconfig
new file mode 100644
index 0000000000..bd011e4e5e
--- /dev/null
+++ b/configs/lc823450-xgevk/posix_spawn/defconfig
@@ -0,0 +1,68 @@
+# CONFIG_LC823450_SDIF is not set
+CONFIG_ARCH="arm"
+CONFIG_ARCH_BOARD="lc823450-xgevk"
+CONFIG_ARCH_BOARD_LC823450_XGEVK=y
+CONFIG_ARCH_CHIP_LC823450=y
+CONFIG_ARCH_FLOAT_H=y
+CONFIG_ARCH_INTERRUPTSTACK=2048
+CONFIG_ARCH_STDARG_H=y
+CONFIG_BINFMT_EXEPATH=y
+CONFIG_BOARDCTL_APP_SYMTAB=y
+CONFIG_BOARD_LOOPSPERMSEC=12061
+CONFIG_C99_BOOL8=y
+CONFIG_CODECS_HASH_MD5=y
+CONFIG_DEBUG_FULLOPT=y
+CONFIG_DEBUG_SYMBOLS=y
+CONFIG_DEV_ZERO=y
+CONFIG_DISABLE_POSIX_TIMERS=y
+CONFIG_ELF=y
+CONFIG_EXAMPLES_POSIXSPAWN=y
+CONFIG_FS_PROCFS=y
+CONFIG_FS_ROMFS=y
+CONFIG_FS_WRITABLE=y
+CONFIG_INTELHEX_BINARY=y
+CONFIG_LC823450_UART0=y
+CONFIG_LIBC_EXECFUNCS=y
+CONFIG_LIBM=y
+CONFIG_LIB_BOARDCTL=y
+CONFIG_LIB_KBDCODEC=y
+CONFIG_MAX_TASKS=64
+CONFIG_MAX_WDOGPARMS=2
+CONFIG_MEMSET_OPTSPEED=y
+CONFIG_NAME_MAX=765
+CONFIG_NETUTILS_CODECS=y
+CONFIG_NFILE_DESCRIPTORS=45
+CONFIG_NFILE_STREAMS=8
+CONFIG_PATH_INITIAL="/mnt/romfs"
+CONFIG_PIPES=y
+CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
+CONFIG_PREALLOC_TIMERS=4
+CONFIG_PREALLOC_WDOGS=16
+CONFIG_PTHREAD_MUTEX_TYPES=y
+CONFIG_PTHREAD_STACK_DEFAULT=3072
+CONFIG_RAM_SIZE=1044480
+CONFIG_RAM_START=0x02001000
+CONFIG_RAW_BINARY=y
+CONFIG_RTC=y
+CONFIG_RTC_DATETIME=y
+CONFIG_SCHED_ATEXIT=y
+CONFIG_SCHED_CHILD_STATUS=y
+CONFIG_SCHED_HAVE_PARENT=y
+CONFIG_SCHED_INSTRUMENTATION=y
+CONFIG_SCHED_INSTRUMENTATION_BUFFER=y
+CONFIG_SCHED_ONEXIT=y
+CONFIG_SCHED_ONEXIT_MAX=32
+CONFIG_SCHED_STARTHOOK=y
+CONFIG_SCHED_WAITPID=y
+CONFIG_SDCLONE_DISABLE=y
+CONFIG_SERIAL_TERMIOS=y
+CONFIG_START_DAY=3
+CONFIG_START_MONTH=10
+CONFIG_START_YEAR=2013
+CONFIG_SYMTAB_ORDEREDBYNAME=y
+CONFIG_TASK_NAME_SIZE=24
+CONFIG_UART0_RXBUFSIZE=512
+CONFIG_UART0_SERIAL_CONSOLE=y
+CONFIG_UART0_TXBUFSIZE=2048
+CONFIG_USERMAIN_STACKSIZE=3072
+CONFIG_USER_ENTRYPOINT="spawn_main"