From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001
From: Yang Zhang <yang.z.zhang@intel.com>
Date: Fri, 28 Aug 2015 09:58:54 +0800
Subject: Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
---
 qemu/roms/u-boot/tools/gen_eth_addr.c | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 qemu/roms/u-boot/tools/gen_eth_addr.c

(limited to 'qemu/roms/u-boot/tools/gen_eth_addr.c')

diff --git a/qemu/roms/u-boot/tools/gen_eth_addr.c b/qemu/roms/u-boot/tools/gen_eth_addr.c
new file mode 100644
index 000000000..bf9d935ef
--- /dev/null
+++ b/qemu/roms/u-boot/tools/gen_eth_addr.c
@@ -0,0 +1,34 @@
+/*
+ * (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);
+}
-- 
cgit 1.2.3-korg