extern cmd_tbl_t __u_boot_cmd_start;
extern cmd_tbl_t __u_boot_cmd_end;
+#if defined(CONFIG_CMD_RUN)
+extern int do_run(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+#endif
/* common/command.c */
int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int