--- /dev/null
+/*
+ * (C) Copyright 2002-2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+
+char *strmhz (char *buf, unsigned long hz)
+{
+ long l, n;
+ long m;
+
+ n = DIV_ROUND(hz, 1000) / 1000L;
+ l = sprintf (buf, "%ld", n);
+
+ hz -= n * 1000000L;
+ m = DIV_ROUND(hz, 1000L);
+ if (m != 0)
+ sprintf (buf + l, ".%03ld", m);
+ return (buf);
+}