1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * (C) Copyright 2002-2006 4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 5 */ 6 #include <common.h> 7 8 char *strmhz (char *buf, unsigned long hz) 9 { 10 long l, n; 11 long m; 12 13 n = DIV_ROUND_CLOSEST(hz, 1000) / 1000L; 14 l = sprintf (buf, "%ld", n); 15 16 hz -= n * 1000000L; 17 m = DIV_ROUND_CLOSEST(hz, 1000L); 18 if (m != 0) 19 sprintf (buf + l, ".%03ld", m); 20 return (buf); 21 } 22