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Diffstat (limited to 'common/cmd_log.c')
-rw-r--r--common/cmd_log.c101
1 files changed, 55 insertions, 46 deletions
diff --git a/common/cmd_log.c b/common/cmd_log.c
index f9fbe00..ee291c1 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 +212,41 @@ 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);
+ if (size > LOGBUFF_LEN)
+ size = LOGBUFF_LEN;
+ for (i = 0; i < size; 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("log_con = %08lx\n", log->v2.con);
+ 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 +273,8 @@ 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 +289,9 @@ 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 +302,7 @@ 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)
generated by cgit v1.1 at 2024-11-09 08:38:00 +0000