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Diffstat (limited to 'common/cmd_log.c')
-rw-r--r--common/cmd_log.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/common/cmd_log.c b/common/cmd_log.c
index 8132570..534c67e 100644
--- a/common/cmd_log.c
+++ b/common/cmd_log.c
@@ -74,22 +74,26 @@ 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_log_start = (unsigned long *)(log_buf)-3;
+ 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;
#ifdef CONFIG_POST
/* The post routines have setup the word so we can simply test it */
- if (post_word_load () & POST_POWERON) {
+ if ((post_word_load () & 0xffff) == 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);
+ *ext_tag = LOGBUFF_MAGIC;
}
#endif
/* Initialize default loglevel if present */
@@ -162,12 +166,8 @@ int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
if (strcmp(argv[1],"append") == 0) {
/* Log concatenation of all arguments separated by spaces */
for (i=2; i<argc; i++) {
- if (i<argc-1) {
- logbuff_printk (argv[i]);
- logbuff_putc (' ');
- } else {
- logbuff_puts (argv[i]);
- }
+ logbuff_printk (argv[i]);
+ logbuff_putc ((i<argc-1) ? ' ' : '\n');
}
return 0;
}
@@ -205,7 +205,7 @@ int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
cmd_tbl_t U_BOOT_CMD(LOG) = MK_CMD_ENTRY(
"log", 255, 1, do_log,
"log - manipulate logbuffer\n",
- "log info - show pointer details\n"
+ "info - show pointer details\n"
"log reset - clear contents\n"
"log show - show contents\n"
"log append <msg> - append <msg> to the logbuffer\n"