| Joakim Tjernlund | 4ff6bc0 | 2010-01-19 14:41:55 +0100 | [diff] [blame] | 1 | /* |
| 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 |
| 34 | trap_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 |