The message didn't state that it's waiting for STAT to _clear_,
and printing the STAT value itself can help to identify problems.
Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Acked-by: Tom Rini <trini@ti.com>
        start = get_timer(0);
        while (readl(&mmc_base->stat)) {
                if (get_timer(0) - start > MAX_RETRY_MS) {
-                       printf("%s: timedout waiting for stat!\n", __func__);
+                       printf("%s: timedout waiting for STAT (%x) to clear\n",
+                               __func__, readl(&mmc_base->stat));
                        return TIMEOUT;
                }
        }