X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fnet%2Ffm%2Fp1023.c;h=b25d10ae0f37cbbd7d3ae64c4a4ddf9bf689aad2;hb=a354ddc3d7412c6d7cc702de60be32e580ccf348;hp=b17dc40b8a8f900fe73ee7386652d1929f447afd;hpb=69a852425883a4abd8dc726da34e3149a08ee95d;p=oweals%2Fu-boot.git

diff --git a/drivers/net/fm/p1023.c b/drivers/net/fm/p1023.c
index b17dc40b8a..b25d10ae0f 100644
--- a/drivers/net/fm/p1023.c
+++ b/drivers/net/fm/p1023.c
@@ -1,20 +1,7 @@
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  *
- * 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
 #include <phy.h>
@@ -23,7 +10,7 @@
 #include <asm/immap_85xx.h>
 #include <asm/fsl_serdes.h>
 
-u32 port_to_devdisr[] = {
+static u32 port_to_devdisr[] = {
 	[FM1_DTSEC1] = MPC85xx_DEVDISR_TSEC1,
 	[FM1_DTSEC2] = MPC85xx_DEVDISR_TSEC2,
 };
@@ -39,9 +26,21 @@ static int is_device_disabled(enum fm_port port)
 void fman_disable_port(enum fm_port port)
 {
 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+
+	/* don't allow disabling of DTSEC1 as its needed for MDIO */
+	if (port == FM1_DTSEC1)
+		return;
+
 	setbits_be32(&gur->devdisr, port_to_devdisr[port]);
 }
 
+void fman_enable_port(enum fm_port port)
+{
+	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+
+	clrbits_be32(&gur->devdisr, port_to_devdisr[port]);
+}
+
 phy_interface_t fman_port_enet_if(enum fm_port port)
 {
 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);