update the default config

Author: zhangjing0303

bsp/ultrarisc/ur_dp1000_evb/.config

@@ -371,10 +371,10 @@ CONFIG_RT_LIBC_TZ_DEFAULT_SEC=0
 CONFIG_RT_USING_POSIX_FS=y
 CONFIG_RT_USING_POSIX_DEVIO=y
 CONFIG_RT_USING_POSIX_STDIO=y
-CONFIG_RT_USING_POSIX_POLL=y
-CONFIG_RT_USING_POSIX_SELECT=y
-CONFIG_RT_USING_POSIX_EVENTFD=y
-CONFIG_RT_USING_POSIX_TIMERFD=y
+# CONFIG_RT_USING_POSIX_POLL is not set
+# CONFIG_RT_USING_POSIX_SELECT is not set
+# CONFIG_RT_USING_POSIX_EVENTFD is not set
+# CONFIG_RT_USING_POSIX_TIMERFD is not set
 # CONFIG_RT_USING_POSIX_SOCKET is not set
 CONFIG_RT_USING_POSIX_TERMIOS=y
 # CONFIG_RT_USING_POSIX_AIO is not set

bsp/ultrarisc/ur_dp1000_evb/rtconfig.h

@@ -230,10 +230,6 @@
 #define RT_USING_POSIX_FS
 #define RT_USING_POSIX_DEVIO
 #define RT_USING_POSIX_STDIO
-#define RT_USING_POSIX_POLL
-#define RT_USING_POSIX_SELECT
-#define RT_USING_POSIX_EVENTFD
-#define RT_USING_POSIX_TIMERFD
 #define RT_USING_POSIX_TERMIOS
 #define RT_USING_POSIX_DELAY
 #define RT_USING_POSIX_CLOCK
@@ -477,4 +473,4 @@
 #define BOARD_UR_DP1000
 #define __STACKSIZE__ 16384
 
-#endif
+#endif