xref: /openbmc/u-boot/arch/arm/cpu/arm720t/interrupts.c (revision 522de019)
1 /*
2  * (C) Copyright 2002
3  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4  * Marius Groeger <mgroeger@sysgo.de>
5  *
6  * (C) Copyright 2002
7  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
8  * Alex Zuepke <azu@sysgo.de>
9  *
10  * See file CREDITS for list of people who contributed to this
11  * project.
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License as
15  * published by the Free Software Foundation; either version 2 of
16  * the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software
25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26  * MA 02111-1307 USA
27  */
28 
29 #ifdef CONFIG_USE_IRQ
30 void do_irq (struct pt_regs *pt_regs)
31 {
32 }
33 #endif
34 
35 #if defined(CONFIG_TEGRA)
36 static ulong timestamp;
37 static ulong lastdec;
38 
39 int timer_init (void)
40 {
41 	/* No timer routines for tegra as yet */
42 	lastdec = 0;
43 	timestamp = 0;
44 
45 	return 0;
46 }
47 #endif
48