X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fnet%2Fdm9000x.c;h=4de9d41642e8474d266cd3636655c8f50064980f;hb=05c3e68f8518809616cd4ec5523d3f1e423ee41a;hp=b5c55738f76aefaaf3018be54c76edf89f53d898;hpb=aef293bc85dad4f8d645e46d723606a747236a60;p=u-boot

diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c
index b5c55738f7..4de9d41642 100644
--- a/drivers/net/dm9000x.c
+++ b/drivers/net/dm9000x.c
@@ -4,15 +4,7 @@
 	A Davicom DM9000 ISA NIC fast Ethernet driver for Linux.
 	Copyright (C) 1997  Sten Wang
 
-	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.
+ * SPDX-License-Identifier:	GPL-2.0+
 
   (C)Copyright 1997-1998 DAVICOM Semiconductor,Inc. All Rights Reserved.
 
@@ -25,7 +17,7 @@ V0.11	06/20/2001	REG_0A bit3=1, default enable BP with DA match
 		R17 = (R17 & 0xfff0) | NF
 
 v1.00			modify by simon 2001.9.5
-	                change for kernel 2.4.x
+			change for kernel 2.4.x
 
 v1.1   11/09/2001	fix force mode bug
 
@@ -116,13 +108,21 @@ static u8 DM9000_ior(int);
 static void DM9000_iow(int reg, u8 value);
 
 /* DM9000 network board routine ---------------------------- */
-
+#ifndef CONFIG_DM9000_BYTE_SWAPPED
 #define DM9000_outb(d,r) writeb(d, (volatile u8 *)(r))
 #define DM9000_outw(d,r) writew(d, (volatile u16 *)(r))
 #define DM9000_outl(d,r) writel(d, (volatile u32 *)(r))
 #define DM9000_inb(r) readb((volatile u8 *)(r))
 #define DM9000_inw(r) readw((volatile u16 *)(r))
 #define DM9000_inl(r) readl((volatile u32 *)(r))
+#else
+#define DM9000_outb(d, r) __raw_writeb(d, r)
+#define DM9000_outw(d, r) __raw_writew(d, r)
+#define DM9000_outl(d, r) __raw_writel(d, r)
+#define DM9000_inb(r) __raw_readb(r)
+#define DM9000_inw(r) __raw_readw(r)
+#define DM9000_inl(r) __raw_readl(r)
+#endif
 
 #ifdef CONFIG_DM9000_DEBUG
 static void
@@ -342,6 +342,15 @@ static int dm9000_init(struct eth_device *dev, bd_t *bd)
 	DM9000_iow(DM9000_ISR, ISR_ROOS | ISR_ROS | ISR_PTS | ISR_PRS);
 
 	printf("MAC: %pM\n", dev->enetaddr);
+	if (!is_valid_ether_addr(dev->enetaddr)) {
+#ifdef CONFIG_RANDOM_MACADDR
+		printf("Bad MAC address (uninitialized EEPROM?), randomizing\n");
+		eth_random_addr(dev->enetaddr);
+		printf("MAC: %pM\n", dev->enetaddr);
+#else
+		printf("WARNING: Bad MAC address (uninitialized EEPROM?)\n");
+#endif
+	}
 
 	/* fill device MAC address registers */
 	for (i = 0, oft = DM9000_PAR; i < 6; i++, oft++)
@@ -398,8 +407,7 @@ static int dm9000_init(struct eth_device *dev, bd_t *bd)
   Hardware start transmission.
   Send a packet to media from the upper layer.
 */
-static int dm9000_send(struct eth_device *netdev, volatile void *packet,
-		     int length)
+static int dm9000_send(struct eth_device *netdev, void *packet, int length)
 {
 	int tmo;
 	struct board_info *db = &dm9000_info;