X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Flinkstation%2Fide.c;h=7b3fe65cffe9dd72e6d9fe5e3baa49ff28a5a1c2;hb=c2120fbfbc4d1f6953228f86be8bdbf38bacfdab;hp=2c89d62f61498323ad6f3e4af234ca28c00ae0bc;hpb=6d0f6bcf337c5261c08fabe12982178c2c489d76;p=u-boot

diff --git a/board/linkstation/ide.c b/board/linkstation/ide.c
index 2c89d62f61..7b3fe65cff 100644
--- a/board/linkstation/ide.c
+++ b/board/linkstation/ide.c
@@ -2,24 +2,7 @@
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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+
  */
 /* ide.c - ide support functions */
 
@@ -37,7 +20,6 @@
 #define IT8212_PCI_IdeBusSkewCONTROL	0x4c
 #define IT8212_PCI_IdeDrivingCURRENT	0x42
 
-extern ulong ide_bus_offset[CONFIG_SYS_IDE_MAXBUS];
 extern struct pci_controller hose;
 
 int ide_preinit (void)
@@ -54,20 +36,24 @@ int ide_preinit (void)
 	if (devbusfn == -1)
 		devbusfn = pci_find_device(PCI_VENDOR_ID_ITE,PCI_DEVICE_ID_ITE_8212,0);
 	if (devbusfn != -1) {
+		u32 ide_bus_offset32;
+
 		status = 0;
 
 		pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_0,
-							   (u32 *) &ide_bus_offset[0]);
-		ide_bus_offset[0] &= 0xfffffffe;
+							   &ide_bus_offset32);
+		ide_bus_offset[0] = ide_bus_offset32 & 0xfffffffe;
 		ide_bus_offset[0] = pci_hose_bus_to_phys(&hose,
-							 ide_bus_offset[0] & 0xfffffffe,
-							 PCI_REGION_IO);
-		pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_2,
-				      (u32 *) &ide_bus_offset[1]);
-		ide_bus_offset[1] &= 0xfffffffe;
-		ide_bus_offset[1] = pci_hose_bus_to_phys(&hose,
-							 ide_bus_offset[1] & 0xfffffffe,
-							 PCI_REGION_IO);
+						ide_bus_offset[0] & 0xfffffffe,
+						PCI_REGION_IO);
+		if (CONFIG_SYS_IDE_MAXBUS > 1) {
+			pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_2,
+					      (u32 *) &ide_bus_offset[1]);
+			ide_bus_offset[1] &= 0xfffffffe;
+			ide_bus_offset[1] = pci_hose_bus_to_phys(&hose,
+						ide_bus_offset[1] & 0xfffffffe,
+						PCI_REGION_IO);
+		}
 	}
 
 	if (pci_find_device (PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8212, 0) != -1) {