* (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 */
#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)
&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) {