blob: 50f9a83fc621d82e8c1c09b939854954240e214c [file] [log] [blame]
Joakim Tjernlundfc4e1882010-01-19 14:41:55 +01001/*
2 * Copyright (C) 2009 Wolfgang Denk <wd@denx.de>
3 *
4 * See file CREDITS for list of people who contributed to this
5 * project.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
21 */
22
23#include <ppc_asm.tmpl>
24
25 .file "reloc.S"
26
27 .text
28#ifndef CONFIG_NAND_SPL
29 /*
30 * Function: relocate entries for one exception vector
31 */
32 .globl trap_reloc
33 .type trap_reloc, @function
34trap_reloc:
35 lwz r0, 0(r7) /* hdlr ... */
36 add r0, r0, r3 /* ... += dest_addr */
37 stw r0, 0(r7)
38
39 lwz r0, 4(r7) /* int_return ... */
40 add r0, r0, r3 /* ... += dest_addr */
41 stw r0, 4(r7)
42
43 lwz r0, 8(r7) /* transfer_to_handler ...*/
44 add r0, r0, r3 /* ... += dest_addr */
45 stw r0, 8(r7)
46
47 blr
48 .size trap_reloc, .-trap_reloc
49#endif