| /* |
| * (C) Copyright 2000-2004 |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| * |
| * |
| * Atapted for ppc4XX by Denis Peter |
| */ |
| |
| #include <common.h> |
| #include <commproc.h> |
| #include <asm/io.h> |
| |
| #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) |
| |
| #if defined(CONFIG_SYS_POST_WORD_ADDR) |
| # define _POST_ADDR ((CONFIG_SYS_OCM_DATA_ADDR) + (CONFIG_SYS_POST_WORD_ADDR)) |
| #elif defined(CONFIG_SYS_POST_ALT_WORD_ADDR) |
| # define _POST_ADDR (CONFIG_SYS_POST_ALT_WORD_ADDR) |
| #endif |
| |
| void post_word_store (ulong a) |
| { |
| volatile void *save_addr = (volatile void *)(_POST_ADDR); |
| |
| out_be32(save_addr, a); |
| } |
| |
| ulong post_word_load (void) |
| { |
| volatile void *save_addr = (volatile void *)(_POST_ADDR); |
| |
| return in_be32(save_addr); |
| } |
| |
| #endif /* CONFIG_POST || CONFIG_LOGBUFFER*/ |