2 * (C) Copyright 2002 ELTEC Elektronik AG
3 * Frank Gottschling <fgottschling@eltec.de>
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * PCI initialisation for the MPC10x.
34 struct pci_controller local_hose
;
36 void pci_init_board(void)
38 struct pci_controller
* hose
= (struct pci_controller
*)&local_hose
;
41 hose
->first_busno
= 0;
42 hose
->last_busno
= 0xff;
44 pci_set_region(hose
->regions
+ 0,
48 PCI_REGION_MEM
| PCI_REGION_MEMORY
);
50 /* PCI memory space */
51 pci_set_region(hose
->regions
+ 1,
57 /* ISA/PCI memory space */
58 pci_set_region(hose
->regions
+ 2,
65 pci_set_region(hose
->regions
+ 3,
71 /* ISA/PCI I/O space */
72 pci_set_region(hose
->regions
+ 4,
78 hose
->region_count
= 5;
80 pci_setup_indirect(hose
,
84 pci_register_hose(hose
);
86 hose
->last_busno
= pci_hose_scan(hose
);
88 /* Initialises the MPC10x PCI Configuration regs. */
89 pci_read_config_word (PCI_BDF(0,0,0), PCI_COMMAND
, ®16
);
90 reg16
|= PCI_COMMAND_SERR
| PCI_COMMAND_MASTER
| PCI_COMMAND_MEMORY
;
91 pci_write_config_word(PCI_BDF(0,0,0), PCI_COMMAND
, reg16
);
93 /* Clear non-reserved bits in status register */
94 pci_write_config_word(PCI_BDF(0,0,0), PCI_STATUS
, 0xffff);
97 #endif /* CONFIG_PCI */