3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * Author: Igor Lisitsin <igor@emcraft.com>
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31 * The test verifies the watchdog timer operation.
32 * On the first iteration, the test routine disables interrupts and
33 * makes a 10-second delay. If the system does not reboot during this delay,
34 * the watchdog timer is not operational and the test fails. If the system
35 * reboots, on the second iteration the test routine reports a success.
42 #if CONFIG_POST & CFG_POST_WATCHDOG
46 int watchdog_post_test (int flags)
48 if (flags & POST_REBOOT) {
54 int ints = disable_interrupts ();
55 ulong base = post_time_ms (0);
57 while (post_time_ms (base) < 10000)
63 * If we have reached this point, the watchdog timer
70 #endif /* CONFIG_POST & CFG_POST_WATCHDOG */
71 #endif /* CONFIG_POST */