Patch by Klaus Heydeck, 12 May 2004:
Using external watchdog for KUP4 boards in mpc8xx/cpu.c;
load_sernum_ethaddr() for KUP4 boards in lib_ppc/board.c;
various changes to KUP4 board specific files
diff --git a/board/kup/common/kup.c b/board/kup/common/kup.c
index 69ffa2c..d018e3c 100644
--- a/board/kup/common/kup.c
+++ b/board/kup/common/kup.c
@@ -70,3 +70,14 @@
 	else
 		setenv ("key1", "on");
 }
+
+#ifdef CONFIG_POST
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed (void)
+{
+	return (0);
+}
+#endif