source: SVN/rincon/u-boot/cpu/arm920t/interrupts.c @ 55

Last change on this file since 55 was 55, checked in by Tim Harvey, 22 months ago

rincon: added latest u-boot source

restored form server backup

Signed-off-by: Tim Harvey <tharvey@…>

File size: 1.5 KB
Line 
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 * (C) Copyright 2002
11 * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
12 *
13 * See file CREDITS for list of people who contributed to this
14 * project.
15 *
16 * This program is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU General Public License as
18 * published by the Free Software Foundation; either version 2 of
19 * the License, or (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
24 * GNU General Public License for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 * MA 02111-1307 USA
30 */
31
32#include <common.h>
33#include <arm920t.h>
34
35#ifdef CONFIG_USE_IRQ
36#include <asm/proc-armv/ptrace.h>
37void do_irq (struct pt_regs *pt_regs)
38{
39#if defined (ARM920_IRQ_CALLBACK)
40        ARM920_IRQ_CALLBACK();
41#elif defined (CONFIG_ARCH_INTEGRATOR)
42        /* ASSUMED to be a timer interrupt  */
43        /* Just clear it - count handled in */
44        /* integratorap.c                   */
45        *(volatile ulong *)(CFG_TIMERBASE + 0x0C) = 0;
46#else
47#error do_irq() not defined for this cpu type
48#endif
49}
50#endif
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