1 /*
2 * arch/sh/drivers/pci/fixups-sh7785lcr.c
3 *
4 * R0P7785LC0011RL PCI fixups
5 * Copyright (C) 2008 Yoshihiro Shimoda
6 *
7 * Based on arch/sh/drivers/pci/fixups-r7780rp.c
8 * Copyright (C) 2003 Lineo uSolutions, Inc.
9 * Copyright (C) 2004 - 2006 Paul Mundt
10 *
11 * This file is subject to the terms and conditions of the GNU General Public
12 * License. See the file "COPYING" in the main directory of this archive
13 * for more details.
14 */
15 #include <linux/pci.h>
16 #include "pci-sh4.h"
17
pci_fixup_pcic(void)18 int pci_fixup_pcic(void)
19 {
20 pci_write_reg(0x000043ff, SH4_PCIINTM);
21 pci_write_reg(0x0000380f, SH4_PCIAINTM);
22
23 pci_write_reg(0xfbb00047, SH7780_PCICMD);
24 pci_write_reg(0x00000000, SH7780_PCIIBAR);
25
26 pci_write_reg(0x00011912, SH7780_PCISVID);
27 pci_write_reg(0x08000000, SH7780_PCICSCR0);
28 pci_write_reg(0x0000001b, SH7780_PCICSAR0);
29 pci_write_reg(0xfd000000, SH7780_PCICSCR1);
30 pci_write_reg(0x0000000f, SH7780_PCICSAR1);
31
32 pci_write_reg(0xfd000000, SH7780_PCIMBR0);
33 pci_write_reg(0x00fc0000, SH7780_PCIMBMR0);
34
35 #ifdef CONFIG_32BIT
36 pci_write_reg(0xc0000000, SH7780_PCIMBR2);
37 pci_write_reg(0x20000000 - SH7780_PCI_IO_SIZE, SH7780_PCIMBMR2);
38 #endif
39
40 /* Set IOBR for windows containing area specified in pci.h */
41 pci_write_reg((PCIBIOS_MIN_IO & ~(SH7780_PCI_IO_SIZE - 1)),
42 SH7780_PCIIOBR);
43 pci_write_reg(((SH7780_PCI_IO_SIZE - 1) & (7 << 18)), SH7780_PCIIOBMR);
44
45 return 0;
46 }
47