diff options
Diffstat (limited to 'board/ssv/common/post.c')
| -rw-r--r-- | board/ssv/common/post.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/board/ssv/common/post.c b/board/ssv/common/post.c new file mode 100644 index 0000000000..a5f29c1a30 --- /dev/null +++ b/board/ssv/common/post.c @@ -0,0 +1,44 @@ +/* + * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net> + * Stephan Linz <linz@li-pro.net> + * + * 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 + */ + +#include <common.h> + +#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) + +#if !defined(CFG_NIOS_POST_WORD_ADDR) +#error "*** CFG_NIOS_POST_WORD_ADDR not defined ***" +#endif + +void post_word_store (ulong a) +{ + volatile void *save_addr = (void *)(CFG_NIOS_POST_WORD_ADDR); + *(volatile ulong *) save_addr = a; +} + +ulong post_word_load (void) +{ + volatile void *save_addr = (void *)(CFG_NIOS_POST_WORD_ADDR); + return *(volatile ulong *) save_addr; +} + +#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/ |