2 * This file is part of the coreboot project.
4 * Copyright (C) 2000 AG Electronics Ltd.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 unsigned long get_hz(void)
26 return get_timer_freq();
29 unsigned long ticks_since_boot(void)
31 extern unsigned long _get_ticks(void);
35 void udelay(int usecs)
37 extern void _wait_ticks(unsigned long);
38 unsigned long ticksperusec = get_hz() / 1000000;
40 _wait_ticks(ticksperusec * usecs);