| wdenk | e28cf63 | 2004-03-14 15:20:55 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net> |
| 3 | * Stephan Linz <linz@li-pro.net> |
| 4 | * |
| 5 | * See file CREDITS for list of people who contributed to this |
| 6 | * project. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License as |
| 10 | * published by the Free Software Foundation; either version 2 of |
| 11 | * the License, or (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 21 | * MA 02111-1307 USA |
| 22 | */ |
| 23 | |
| 24 | #include <common.h> |
| 25 | |
| 26 | #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) |
| 27 | |
| 28 | #if !defined(CFG_NIOS_POST_WORD_ADDR) |
| 29 | #error "*** CFG_NIOS_POST_WORD_ADDR not defined ***" |
| 30 | #endif |
| 31 | |
| 32 | void post_word_store (ulong a) |
| 33 | { |
| 34 | volatile void *save_addr = (void *)(CFG_NIOS_POST_WORD_ADDR); |
| 35 | *(volatile ulong *) save_addr = a; |
| 36 | } |
| 37 | |
| 38 | ulong post_word_load (void) |
| 39 | { |
| 40 | volatile void *save_addr = (void *)(CFG_NIOS_POST_WORD_ADDR); |
| 41 | return *(volatile ulong *) save_addr; |
| 42 | } |
| 43 | |
| 44 | #endif /* CONFIG_POST || CONFIG_LOGBUFFER*/ |