2 * U-boot - interrupt.S Processing of interrupts and exception handling
4 * Copyright (c) 2005-2007 Analog Devices Inc.
6 * (C) Copyright 2000-2004
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9 * This file is based on interrupt.S
11 * Copyright (C) 2003 Metrowerks, Inc. <mwaddel@metrowerks.com>
12 * Copyright (C) 2002 Arcturus Networks Ltd. Ted Ma <mated@sympatico.ca>
13 * Copyright (C) 1998 D. Jeff Dionne <jeff@ryeham.ee.ryerson.ca>,
14 * Kenneth Albanowski <kjahds@kjahds.com>,
15 * The Silver Hammer Group, Ltd.
17 * (c) 1995, Dionne & Associates
18 * (c) 1995, DKG Display Tech.
20 * This file is also based on exception.asm
21 * (C) Copyright 2001-2005 - Analog Devices, Inc. All rights reserved.
23 * See file CREDITS for list of people who contributed to this
26 * This program is free software; you can redistribute it and/or
27 * modify it under the terms of the GNU General Public License as
28 * published by the Free Software Foundation; either version 2 of
29 * the License, or (at your option) any later version.
31 * This program is distributed in the hope that it will be useful,
32 * but WITHOUT ANY WARRANTY; without even the implied warranty of
33 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
34 * GNU General Public License for more details.
36 * You should have received a copy of the GNU General Public License
37 * along with this program; if not, write to the Free Software
38 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
44 #include <asm/blackfin.h>
45 #include <asm/entry.h>
47 .global _blackfin_irq_panic;
53 .global _evt_emulation
59 call _blackfin_irq_panic;
70 call _blackfin_irq_panic;
79 r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */
102 call _blackfin_irq_panic;
118 /* Polling method used now. */
119 /* call timer_int; */
208 .global _evt_system_call
219 call _exception_handle;
224 evt_system_call_exit:
227 .global _evt_soft_int1
238 call _exception_handle;