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-rw-r--r--post/watchdog.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/post/watchdog.c b/post/watchdog.c
deleted file mode 100644
index 48c4282e1d..0000000000
--- a/post/watchdog.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#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.
- */
-
-#ifdef CONFIG_POST
-
-#include <post.h>
-#include <watchdog.h>
-
-#if CONFIG_POST & CFG_POST_WATCHDOG
-
-static ulong gettbl (void)
-{
- ulong r;
-
- asm ("mftbl %0":"=r" (r));
-
- return r;
-}
-
-int watchdog_post_test (int flags)
-{
- if (flags & POST_REBOOT) {
- /* Test passed */
-
- return 0;
- } else {
- /* 10-second delay */
- int ints = disable_interrupts ();
- ulong base = gettbl ();
- ulong clk = get_tbclk ();
-
- while ((gettbl () - base) / 10 < clk);
-
- if (ints)
- enable_interrupts ();
-
- /*
- * If we have reached this point, the watchdog timer
- * does not work
- */
- return -1;
- }
-}
-
-#endif /* CONFIG_POST & CFG_POST_WATCHDOG */
-#endif /* CONFIG_POST */
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