Signed-off-by: Heiko Schocher hs@denx.de Acked-by: Detlev Zundel dzu@denx.de
--- - changes for v2: add cosmetic prefix as Detlev Zundel suggested.
common/cmd_log.c | 98 ++++++++++++++++++++++++++++------------------------- 1 files changed, 52 insertions(+), 46 deletions(-)
diff --git a/common/cmd_log.c b/common/cmd_log.c index 249614f..9f76913 100644 --- a/common/cmd_log.c +++ b/common/cmd_log.c @@ -49,8 +49,8 @@ DECLARE_GLOBAL_DATA_PTR;
/* Local prototypes */ -static void logbuff_putc (const char c); -static void logbuff_puts (const char *s); +static void logbuff_putc(const char c); +static void logbuff_puts(const char *s); static int logbuff_printk(const char *line);
static char buf[1024]; @@ -70,9 +70,10 @@ unsigned long __logbuffer_base(void) { return CONFIG_SYS_SDRAM_BASE + gd->ram_size - LOGBUFF_LEN; } -unsigned long logbuffer_base (void) __attribute__((weak, alias("__logbuffer_base"))); +unsigned long logbuffer_base(void) +__attribute__((weak, alias("__logbuffer_base")));
-void logbuff_init_ptrs (void) +void logbuff_init_ptrs(void) { unsigned long tag, post_word; char *s; @@ -81,13 +82,13 @@ void logbuff_init_ptrs (void) log = (logbuff_t *)CONFIG_ALT_LH_ADDR; lbuf = (char *)CONFIG_ALT_LB_ADDR; #else - log = (logbuff_t *)(logbuffer_base ()) - 1; + log = (logbuff_t *)(logbuffer_base()) - 1; lbuf = (char *)log->buf; #endif
/* Set up log version */ if ((s = getenv ("logversion")) != NULL) - log_version = (int)simple_strtoul (s, NULL, 10); + log_version = (int)simple_strtoul(s, NULL, 10);
if (log_version == 2) tag = log->v2.tag; @@ -96,9 +97,8 @@ void logbuff_init_ptrs (void) post_word = post_word_load(); #ifdef CONFIG_POST /* The post routines have setup the word so we can simply test it */ - if (tag != LOGBUFF_MAGIC || (post_word & POST_COLDBOOT)) { - logbuff_reset (); - } + if (tag != LOGBUFF_MAGIC || (post_word & POST_COLDBOOT)) + logbuff_reset(); #else /* No post routines, so we do our own checking */ if (tag != LOGBUFF_MAGIC || post_word != LOGBUFF_MAGIC) { @@ -111,15 +111,15 @@ void logbuff_init_ptrs (void)
/* Initialize default loglevel if present */ if ((s = getenv ("loglevel")) != NULL) - console_loglevel = (int)simple_strtoul (s, NULL, 10); + console_loglevel = (int)simple_strtoul(s, NULL, 10);
gd->flags |= GD_FLG_LOGINIT; }
-void logbuff_reset (void) +void logbuff_reset(void) { #ifndef CONFIG_ALT_LB_ADDR - memset (log, 0, sizeof (logbuff_t)); + memset(log, 0, sizeof(logbuff_t)); #endif if (log_version == 2) { log->v2.tag = LOGBUFF_MAGIC; @@ -140,7 +140,7 @@ void logbuff_reset (void) } }
-int drv_logbuff_init (void) +int drv_logbuff_init(void) { struct stdio_dev logdev; int rc; @@ -154,20 +154,20 @@ int drv_logbuff_init (void) logdev.putc = logbuff_putc; /* 'putc' function */ logdev.puts = logbuff_puts; /* 'puts' function */
- rc = stdio_register (&logdev); + rc = stdio_register(&logdev);
return (rc == 0) ? 1 : rc; }
-static void logbuff_putc (const char c) +static void logbuff_putc(const char c) { char buf[2]; buf[0] = c; buf[1] = '\0'; - logbuff_printk (buf); + logbuff_printk(buf); }
-static void logbuff_puts (const char *s) +static void logbuff_puts(const char *s) { logbuff_printk (s); } @@ -175,10 +175,12 @@ static void logbuff_puts (const char *s) void logbuff_log(char *msg) { if ((gd->flags & GD_FLG_LOGINIT)) { - logbuff_printk (msg); + logbuff_printk(msg); } else { - /* Can happen only for pre-relocated errors as logging */ - /* at that stage should be disabled */ + /* + * Can happen only for pre-relocated errors as logging + * at that stage should be disabled + */ puts (msg); } } @@ -193,16 +195,16 @@ void logbuff_log(char *msg) * Return: None * */ -int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +int do_log(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { char *s; unsigned long i, start, size;
- if (strcmp(argv[1],"append") == 0) { + if (strcmp(argv[1], "append") == 0) { /* Log concatenation of all arguments separated by spaces */ - for (i=2; i<argc; i++) { - logbuff_printk (argv[i]); - logbuff_putc ((i<argc-1) ? ' ' : '\n'); + for (i = 2; i < argc; i++) { + logbuff_printk(argv[i]); + logbuff_putc((i < argc - 1) ? ' ' : '\n'); } return 0; } @@ -210,34 +212,38 @@ int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) switch (argc) {
case 2: - if (strcmp(argv[1],"show") == 0) { + if (strcmp(argv[1], "show") == 0) { if (log_version == 2) { start = log->v2.start; size = log->v2.end - log->v2.start; - } - else { + } else { start = log->v1.start; size = log->v1.size; } - for (i=0; i < (size&LOGBUFF_MASK); i++) { - s = lbuf+((start+i)&LOGBUFF_MASK); - putc (*s); + for (i = 0; i < (size & LOGBUFF_MASK); i++) { + s = lbuf + ((start + i) & LOGBUFF_MASK); + putc(*s); } return 0; - } else if (strcmp(argv[1],"reset") == 0) { - logbuff_reset (); + } else if (strcmp(argv[1], "reset") == 0) { + logbuff_reset(); return 0; - } else if (strcmp(argv[1],"info") == 0) { - printf ("Logbuffer at %08lx\n", (unsigned long)lbuf); + } else if (strcmp(argv[1], "info") == 0) { + 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); - printf ("logged_chars = %08lx\n", log->v2.chars); + printf("log_start = %08lx\n", + log->v2.start); + printf("log_end = %08lx\n", log->v2.end); + printf("logged_chars = %08lx\n", + log->v2.chars); } else { - printf ("log_start = %08lx\n", log->v1.start); - printf ("log_size = %08lx\n", log->v1.size); - printf ("logged_chars = %08lx\n", log->v1.chars); + printf("log_start = %08lx\n", + log->v1.start); + printf("log_size = %08lx\n", + log->v1.size); + printf("logged_chars = %08lx\n", + log->v1.chars); } return 0; } @@ -264,8 +270,8 @@ static int logbuff_printk(const char *line) int line_feed; static signed char msg_level = -1;
- strcpy (buf + 3, line); - i = strlen (line); + strcpy(buf + 3, line); + i = strlen(line); buf_end = buf + 3 + i; for (p = buf + 3; p < buf_end; p++) { msg = p; @@ -280,8 +286,9 @@ static int logbuff_printk(const char *line) p[0] = '<'; p[1] = default_message_loglevel + '0'; p[2] = '>'; - } else + } else { msg += 3; + } msg_level = p[1] - '0'; } line_feed = 0; @@ -292,8 +299,7 @@ static int logbuff_printk(const char *line) if (log->v2.end - log->v2.start > LOGBUFF_LEN) log->v2.start++; log->v2.chars++; - } - else { + } else { lbuf[(log->v1.start + log->v1.size) & LOGBUFF_MASK] = *p; if (log->v1.size < LOGBUFF_LEN)