* (C) Copyright 2009 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
/*
* Send a data block via Ethernet
*/
-static int
-ftmac100_send (struct eth_device *dev, volatile void *packet, int length)
+static int ftmac100_send(struct eth_device *dev, void *packet, int length)
{
struct ftmac100 *ftmac100 = (struct ftmac100 *)dev->iobase;
struct ftmac100_data *priv = dev->priv;
- int tmo;
struct ftmac100_txdes *curr_des = priv->txdes;
+ ulong start;
if (curr_des->txdes0 & FTMAC100_TXDES0_TXDMA_OWN) {
debug ("%s(): no TX descriptor available\n", __func__);
/* wait for transfer to succeed */
- tmo = get_timer (0) + 5 * CONFIG_SYS_HZ;
+ start = get_timer(0);
while (curr_des->txdes0 & FTMAC100_TXDES0_TXDMA_OWN) {
- if (get_timer (0) >= tmo) {
+ if (get_timer(start) >= 5) {
debug ("%s(): timed out\n", __func__);
return -1;
}