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Move property-printing into util

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The function that prints a property can be useful to other programs,
so move it into util.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Simon Glass 2013-01-21 12:59:16 -08:00 • committed by Jon Loeliger
parent 8055d77a5b
commit d20391d6ff
3 changed files with 52 additions and 36 deletions
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37
util.c
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@ -335,3 +335,40 @@ int utilfdt_decode_type(const char *fmt, int *type, int *size)
return -1;
return 0;
}
void utilfdt_print_data(const char *data, int len)
{
int i;
const char *p = data;
const char *s;
/* no data, don't print */
if (len == 0)
return;
if (util_is_printable_string(data, len)) {
printf(" = ");
s = data;
do {
printf("\"%s\"", s);
s += strlen(s) + 1;
if (s < data + len)
printf(", ");
} while (s < data + len);
} else if ((len % 4) == 0) {
const uint32_t *cell = (const uint32_t *)data;
printf(" = <");
for (i = 0; i < len; i += 4)
printf("0x%08x%s", fdt32_to_cpu(cell[i]),
i < (len - 4) ? " " : "");
printf(">");
} else {
printf(" = [");
for (i = 0; i < len; i++)
printf("%02x%s", *p++, i < len - 1 ? " " : "");
printf("]");
}
}