1 /* 2 * arch/sh/drivers/pci/fixups-r7780rp.c 3 * 4 * Highlander R7780RP-1 PCI fixups 5 * 6 * Copyright (C) 2003 Lineo uSolutions, Inc. 7 * Copyright (C) 2004 - 2006 Paul Mundt 8 * 9 * This file is subject to the terms and conditions of the GNU General Public 10 * License. See the file "COPYING" in the main directory of this archive 11 * for more details. 12 */ 13 #include <linux/pci.h> 14 #include "pci-sh4.h" 15 #include <asm/io.h> 16 17 int pci_fixup_pcic(struct pci_channel *chan) 18 { 19 pci_write_reg(chan, 0x000043ff, SH4_PCIINTM); 20 pci_write_reg(chan, 0x0000380f, SH4_PCIAINTM); 21 22 pci_write_reg(chan, 0xfbb00047, SH7780_PCICMD); 23 pci_write_reg(chan, 0x00000000, SH7780_PCIIBAR); 24 25 pci_write_reg(chan, 0x00011912, SH7780_PCISVID); 26 pci_write_reg(chan, 0x08000000, SH7780_PCICSCR0); 27 pci_write_reg(chan, 0x0000001b, SH7780_PCICSAR0); 28 pci_write_reg(chan, 0xfd000000, SH7780_PCICSCR1); 29 pci_write_reg(chan, 0x0000000f, SH7780_PCICSAR1); 30 31 pci_write_reg(chan, 0xfd000000, SH7780_PCIMBR0); 32 pci_write_reg(chan, 0x00fc0000, SH7780_PCIMBMR0); 33 34 #ifdef CONFIG_32BIT 35 pci_write_reg(chan, 0xc0000000, SH7780_PCIMBR2); 36 pci_write_reg(chan, 0x20000000 - SH7780_PCI_IO_SIZE, SH7780_PCIMBMR2); 37 #endif 38 39 /* Set IOBR for windows containing area specified in pci.h */ 40 pci_write_reg(chan, (PCIBIOS_MIN_IO & ~(SH7780_PCI_IO_SIZE - 1)), 41 SH7780_PCIIOBR); 42 pci_write_reg(chan, ((SH7780_PCI_IO_SIZE-1) & (7<<18)), 43 SH7780_PCIIOBMR); 44 45 return 0; 46 } 47