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| author | wdenk <wdenk> | 2003-06-28 17:24:46 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2003-06-28 17:24:46 +0000 |
| commit | d1cbe85b084ce543ba0b09def03a1b20940e6c03 (patch) | |
| tree | 1cbfceb46952e902208d58595d163143d6038e8a /common/cmd_log.c | |
| parent | 8bde7f776c77b343aca29b8c7b58464d915ac245 (diff) | |
| download | u-boot-d1cbe85b084ce543ba0b09def03a1b20940e6c03.tar.gz u-boot-d1cbe85b084ce543ba0b09def03a1b20940e6c03.tar.bz2 u-boot-d1cbe85b084ce543ba0b09def03a1b20940e6c03.zip | |
Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
- Allow to call sysmon function interactively
- PIC on LWMON board needs delay after power-on
- Add missing RSR definitions for MPC8xx
- Improve log buffer handling: guarantee clean reset after power-on
- Add support for EXBITGEN board
- Add support for SL8245 board
Diffstat (limited to 'common/cmd_log.c')
| -rw-r--r-- | common/cmd_log.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/common/cmd_log.c b/common/cmd_log.c index b07dc7533c..8132570773 100644 --- a/common/cmd_log.c +++ b/common/cmd_log.c @@ -74,18 +74,24 @@ static unsigned long *ext_logged_chars; void logbuff_init_ptrs (void) { DECLARE_GLOBAL_DATA_PTR; - unsigned long *ext_tag; char *s; log_buf = (unsigned char *)(gd->bd->bi_memsize-LOGBUFF_LEN); - ext_tag = (unsigned long *)(log_buf)-4; ext_log_start = (unsigned long *)(log_buf)-3; ext_log_size = (unsigned long *)(log_buf)-2; ext_logged_chars = (unsigned long *)(log_buf)-1; - if (*ext_tag!=LOGBUFF_MAGIC) { +#ifdef CONFIG_POST + /* The post routines have setup the word so we can simply test it */ + if (post_word_load () & POST_POWERON) { logged_chars = log_size = log_start = 0; - *ext_tag = LOGBUFF_MAGIC; } +#else + /* No post routines, so we do our own checking */ + if (post_word_load () != LOGBUFF_MAGIC) { + logged_chars = log_size = log_start = 0; + post_word_store (LOGBUFF_MAGIC); + } +#endif /* Initialize default loglevel if present */ if ((s = getenv ("loglevel")) != NULL) console_loglevel = (int)simple_strtoul (s, NULL, 10); |