diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_bootm.c | 4 | ||||
| -rw-r--r-- | common/cmd_log.c | 38 |
2 files changed, 36 insertions, 6 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 9546729..9deb781 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -545,11 +545,15 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, } #ifdef CONFIG_LOGBUFFER +#ifndef CONFIG_ALT_LB_ADDR kbd=gd->bd; /* Prevent initrd from overwriting logbuffer */ if (initrd_high < (kbd->bi_memsize-LOGBUFF_LEN-LOGBUFF_OVERHEAD)) initrd_high = kbd->bi_memsize-LOGBUFF_LEN-LOGBUFF_OVERHEAD; debug ("## Logbuffer at 0x%08lX ", kbd->bi_memsize-LOGBUFF_LEN); +#else + debug ("## Logbuffer at 0x%08lX ", CONFIG_ALT_LB_ADDR); +#endif #endif /* diff --git a/common/cmd_log.c b/common/cmd_log.c index e593dbe..34b36ff 100644 --- a/common/cmd_log.c +++ b/common/cmd_log.c @@ -59,14 +59,25 @@ static char buf[1024]; static unsigned console_loglevel = 3; static unsigned default_message_loglevel = 4; static unsigned log_version = 1; +#ifdef CONFIG_ALT_LB_ADDR +static volatile logbuff_t *log; +#else static logbuff_t *log; +#endif +static char *lbuf; void logbuff_init_ptrs (void) { unsigned long tag, post_word; char *s; +#ifdef CONFIG_ALT_LB_ADDR + log = (logbuff_t *)CONFIG_ALT_LH_ADDR; + lbuf = (char *)CONFIG_ALT_LB_ADDR; +#else log = (logbuff_t *)(gd->bd->bi_memsize-LOGBUFF_LEN) - 1; + lbuf = log->buf; +#endif /* Set up log version */ if ((s = getenv ("logversion")) != NULL) @@ -101,11 +112,26 @@ void logbuff_init_ptrs (void) void logbuff_reset (void) { +#ifndef CONFIG_ALT_LB_ADDR memset (log, 0, sizeof (logbuff_t)); - if (log_version == 2) +#endif + if (log_version == 2) { log->v2.tag = LOGBUFF_MAGIC; - else +#ifdef CONFIG_ALT_LB_ADDR + log->v2.start = 0; + log->v2.con = 0; + log->v2.end = 0; + log->v2.chars = 0; +#endif + } else { log->v1.tag = LOGBUFF_MAGIC; +#ifdef CONFIG_ALT_LB_ADDR + log->v1.dummy = 0; + log->v1.start = 0; + log->v1.size = 0; + log->v1.chars = 0; +#endif + } } int drv_logbuff_init (void) @@ -188,7 +214,7 @@ int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) size = log->v1.size; } for (i=0; i < (size&LOGBUFF_MASK); i++) { - s = (char *)log->buf+((start+i)&LOGBUFF_MASK); + s = lbuf+((start+i)&LOGBUFF_MASK); putc (*s); } return 0; @@ -196,7 +222,7 @@ int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) logbuff_reset (); return 0; } else if (strcmp(argv[1],"info") == 0) { - printf ("Logbuffer at %08lx\n", (unsigned long)log->buf); + printf ("Logbuffer at %08lx\n", (unsigned long)lbuf); if (log_version == 2) { printf ("log_start = %08lx\n", log->v2.start); printf ("log_end = %08lx\n", log->v2.end); @@ -257,14 +283,14 @@ static int logbuff_printk(const char *line) line_feed = 0; for (; p < buf_end; p++) { if (log_version == 2) { - log->buf[log->v2.end & LOGBUFF_MASK] = *p; + lbuf[log->v2.end & LOGBUFF_MASK] = *p; log->v2.end++; if (log->v2.end - log->v2.start > LOGBUFF_LEN) log->v2.start++; log->v2.chars++; } else { - log->buf[(log->v1.start + log->v1.size) & + lbuf[(log->v1.start + log->v1.size) & LOGBUFF_MASK] = *p; if (log->v1.size < LOGBUFF_LEN) log->v1.size++; |