mirror of
https://github.com/smaeul/u-boot.git
synced 2025-11-04 05:50:17 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
35 lines
740 B
C
35 lines
740 B
C
/*
|
|
* (C) Copyright 2001
|
|
* Murray Jensen <Murray.Jensen@cmst.csiro.au>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <time.h>
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
unsigned long ethaddr_low, ethaddr_high;
|
|
|
|
srand(time(0) | getpid());
|
|
|
|
/*
|
|
* setting the 2nd LSB in the most significant byte of
|
|
* the address makes it a locally administered ethernet
|
|
* address
|
|
*/
|
|
ethaddr_high = (rand() & 0xfeff) | 0x0200;
|
|
ethaddr_low = rand();
|
|
|
|
printf("%02lx:%02lx:%02lx:%02lx:%02lx:%02lx\n",
|
|
ethaddr_high >> 8, ethaddr_high & 0xff,
|
|
ethaddr_low >> 24, (ethaddr_low >> 16) & 0xff,
|
|
(ethaddr_low >> 8) & 0xff, ethaddr_low & 0xff);
|
|
|
|
return (0);
|
|
}
|