2 * SH4 PCI Controller (PCIC) for U-Boot.
3 * (C) Dustin McIntire (dustin@sensoria.com)
4 * (C) 2007 Nobuhiro Iwamatsu
5 * (C) 2008 Yusuke Goda <goda.yusuke@renesas.com>
7 * u-boot/cpu/sh4/pci-sh4.c
9 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 #if defined(CONFIG_PCI) && \
31 defined(CONFIG_SH4_PCI)
33 #include <asm/processor.h>
38 int pci_sh4_init(struct pci_controller *hose)
40 hose->first_busno = 0;
41 hose->region_count = 0;
42 hose->last_busno = 0xff;
44 /* PCI memory space */
45 pci_set_region(hose->regions + 0,
53 pci_set_region(hose->regions + 1,
63 pci_hose_read_config_byte_via_dword,
64 pci_hose_read_config_word_via_dword,
65 pci_sh4_read_config_dword,
66 pci_hose_write_config_byte_via_dword,
67 pci_hose_write_config_word_via_dword,
68 pci_sh4_write_config_dword);
70 pci_register_hose(hose);
74 #ifdef CONFIG_PCI_SCAN_SHOW
75 printf("PCI: Bus Dev VenId DevId Class Int\n");
77 hose->last_busno = pci_hose_scan(hose);
81 #endif /* defined(CONFIG_PCI) && defined(CONFIG_SH4_PCI) */