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Add function to print a number with grouped digits

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Move bootstage's numbering printing code into a generic place so that it can
be used by tracing also.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2013-06-11 11:14:38 -07:00
committed by Tom Rini
parent 5d3bd34545
commit b8bcaa3ad3
3 changed files with 31 additions and 18 deletions
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22
common/bootstage.c
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@@ -49,6 +49,7 @@ static int next_id = BOOTSTAGE_ID_USER;
enum {
BOOTSTAGE_VERSION = 0,
BOOTSTAGE_MAGIC = 0xb00757a3,
BOOTSTAGE_DIGITS = 9,
};
struct bootstage_hdr {
@@ -165,21 +166,6 @@ uint32_t bootstage_accum(enum bootstage_id id)
return duration;
}
static void print_time(unsigned long us_time)
{
char str[15], *s;
int grab = 3;
/* We don't seem to have %'d in U-Boot */
sprintf(str, "%12lu", us_time);
for (s = str + 3; *s; s += grab) {
if (s != str + 3)
putc(s[-1] != ' ' ? ',' : ' ');
printf("%.*s", grab, s);
grab = 3;
}
}
/**
* Get a record name as a printable string
*
@@ -208,10 +194,10 @@ static uint32_t print_time_record(enum bootstage_id id,
if (prev == -1U) {
printf("%11s", "");
print_time(rec->time_us);
print_grouped_ull(rec->time_us, BOOTSTAGE_DIGITS);
} else {
print_time(rec->time_us);
print_time(rec->time_us - prev);
print_grouped_ull(rec->time_us, BOOTSTAGE_DIGITS);
print_grouped_ull(rec->time_us - prev, BOOTSTAGE_DIGITS);
}
printf(" %s\n", get_record_name(buf, sizeof(buf), rec));