| Anatolij Gustschin | 2ebdb9a | 2010-04-24 19:27:10 +0200 | [diff] [blame] | 1 | #include <common.h> |
| 2 | #include <asm/io.h> |
| 3 | |
| 4 | #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) |
| 5 | |
| 6 | #if defined(CONFIG_SYS_POST_WORD_ADDR) |
| 7 | # define _POST_ADDR (CONFIG_SYS_POST_WORD_ADDR) |
| 8 | #else |
| 9 | #error echo "No POST word address defined" |
| 10 | #endif |
| 11 | |
| 12 | void post_word_store(ulong a) |
| 13 | { |
| 14 | volatile void *save_addr = (volatile void *)(_POST_ADDR); |
| 15 | |
| 16 | out_be32(save_addr, a); |
| 17 | } |
| 18 | |
| 19 | ulong post_word_load(void) |
| 20 | { |
| 21 | volatile void *save_addr = (volatile void *)(_POST_ADDR); |
| 22 | |
| 23 | return in_be32(save_addr); |
| 24 | } |
| 25 | #endif /* CONFIG_POST || CONFIG_LOGBUFFER */ |