* (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 */
#include <ide.h>
#include <pci.h>
-extern ulong ide_bus_offset[CFG_IDE_MAXBUS];
+int cpci_hd_type;
+
+int ata_device(int dev)
+{
+ int retval;
+
+ retval = (dev & 1) << 4;
+ if (cpci_hd_type == 2)
+ retval ^= 1 << 4;
+ return retval;
+}
+
int ide_preinit (void)
{
int l;
status = 1;
- for (l = 0; l < CFG_IDE_MAXBUS; l++) {
+ cpci_hd_type = 0;
+ if (CPCI750_SLAVE_TEST != 0)
+ return status;
+ for (l = 0; l < CONFIG_SYS_IDE_MAXBUS; l++) {
ide_bus_offset[l] = -ATA_STATUS;
}
devbusfn = pci_find_device (0x1103, 0x0004, 0);
- if (devbusfn == -1)
- devbusfn = pci_find_device (0x1095, 0x3114, 0);
if (devbusfn != -1) {
+ cpci_hd_type = 1;
+ } else {
+ devbusfn = pci_find_device (0x1095, 0x3114, 0);
+ if (devbusfn != -1) {
+ cpci_hd_type = 2;
+ }
+ }
+ if (devbusfn != -1) {
+ ulong *ide_bus_offset_ptr;
+
status = 0;
+ ide_bus_offset_ptr = &ide_bus_offset[0];
pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_0,
- (u32 *) & ide_bus_offset[0]);
+ (u32 *)ide_bus_offset_ptr);
ide_bus_offset[0] &= 0xfffffffe;
- ide_bus_offset[0] += CFG_PCI0_IO_SPACE;
+ ide_bus_offset[0] += CONFIG_SYS_PCI0_IO_SPACE;
+ ide_bus_offset_ptr = &ide_bus_offset[1];
pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_2,
- (u32 *) & ide_bus_offset[1]);
+ (u32 *)ide_bus_offset_ptr);
ide_bus_offset[1] &= 0xfffffffe;
- ide_bus_offset[1] += CFG_PCI0_IO_SPACE;
+ ide_bus_offset[1] += CONFIG_SYS_PCI0_IO_SPACE;
}
- return (status);
+ return status;
}
void ide_set_reset (int flag) {