powerpc: remove 4xx support

[people/ms/u-boot.git] / post / cpu / ppc4xx / watchdog.c

diff --git a/post/cpu/ppc4xx/watchdog.c b/post/cpu/ppc4xx/watchdog.c
deleted file mode 100644 (file)
index 24e8093..0000000
--- a/post/cpu/ppc4xx/watchdog.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * (C) Copyright 2007
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Author: Igor Lisitsin <igor@emcraft.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
- */
-
-#include <common.h>
-
-/*
- * Watchdog test
- *
- * The test verifies the watchdog timer operation.
- * On the first iteration, the test routine disables interrupts and
- * makes a 10-second delay. If the system does not reboot during this delay,
- * the watchdog timer is not operational and the test fails. If the system
- * reboots, on the second iteration the test routine reports a success.
- */
-
-#include <post.h>
-
-#if CONFIG_POST & CONFIG_SYS_POST_WATCHDOG
-
-#include <watchdog.h>
-
-int watchdog_post_test (int flags)
-{
-       if (flags & POST_REBOOT) {
-               /* Test passed */
-               return 0;
-       }
-       else {
-               /* 10-second delay */
-               int ints = disable_interrupts ();
-               ulong base = post_time_ms (0);
-
-               while (post_time_ms (base) < 10000)
-                       ;
-               if (ints)
-                       enable_interrupts ();
-
-               /*
-                * If we have reached this point, the watchdog timer
-                * does not work
-                */
-               return -1;
-       }
-}
-
-#endif /* CONFIG_POST & CONFIG_SYS_POST_WATCHDOG */