+#ifdef CONFIG_CMD_NET
+ /*
+ * If net_busy_flag is 1, NET transfer is running,
+ * then we check key-pressed every second (first check may be
+ * less than 1 second) to improve TFTP booting performance.
+ */
+ if (net_busy_flag && (get_timer(kbd_testc_tms) < CONFIG_SYS_HZ))
+ return 0;
+ kbd_testc_tms = get_timer(0);
+#endif