15283ecb5SPaul Mundt /* 25283ecb5SPaul Mundt * arch/sh/drivers/pci/fixups-r7780rp.c 35283ecb5SPaul Mundt * 45283ecb5SPaul Mundt * Highlander R7780RP-1 PCI fixups 55283ecb5SPaul Mundt * 65283ecb5SPaul Mundt * Copyright (C) 2003 Lineo uSolutions, Inc. 7959f85f8SPaul Mundt * Copyright (C) 2004 - 2006 Paul Mundt 85283ecb5SPaul Mundt * 95283ecb5SPaul Mundt * This file is subject to the terms and conditions of the GNU General Public 105283ecb5SPaul Mundt * License. See the file "COPYING" in the main directory of this archive 115283ecb5SPaul Mundt * for more details. 125283ecb5SPaul Mundt */ 13959f85f8SPaul Mundt #include <linux/pci.h> 14959f85f8SPaul Mundt #include "pci-sh4.h" 155283ecb5SPaul Mundt #include <asm/io.h> 165283ecb5SPaul Mundt 17b8b47bfbSMagnus Damm int pci_fixup_pcic(struct pci_channel *chan) 185283ecb5SPaul Mundt { 19b8b47bfbSMagnus Damm pci_write_reg(chan, 0x000043ff, SH4_PCIINTM); 20b8b47bfbSMagnus Damm pci_write_reg(chan, 0x0000380f, SH4_PCIAINTM); 215283ecb5SPaul Mundt 22b8b47bfbSMagnus Damm pci_write_reg(chan, 0xfbb00047, SH7780_PCICMD); 23b8b47bfbSMagnus Damm pci_write_reg(chan, 0x00000000, SH7780_PCIIBAR); 245283ecb5SPaul Mundt 25b8b47bfbSMagnus Damm pci_write_reg(chan, 0x00011912, SH7780_PCISVID); 26b8b47bfbSMagnus Damm pci_write_reg(chan, 0x08000000, SH7780_PCICSCR0); 27b8b47bfbSMagnus Damm pci_write_reg(chan, 0x0000001b, SH7780_PCICSAR0); 28b8b47bfbSMagnus Damm pci_write_reg(chan, 0xfd000000, SH7780_PCICSCR1); 29b8b47bfbSMagnus Damm pci_write_reg(chan, 0x0000000f, SH7780_PCICSAR1); 305283ecb5SPaul Mundt 31b8b47bfbSMagnus Damm pci_write_reg(chan, 0xfd000000, SH7780_PCIMBR0); 32b8b47bfbSMagnus Damm pci_write_reg(chan, 0x00fc0000, SH7780_PCIMBMR0); 33959f85f8SPaul Mundt 34959f85f8SPaul Mundt #ifdef CONFIG_32BIT 35b8b47bfbSMagnus Damm pci_write_reg(chan, 0xc0000000, SH7780_PCIMBR2); 36b8b47bfbSMagnus Damm pci_write_reg(chan, 0x20000000 - SH7780_PCI_IO_SIZE, SH7780_PCIMBMR2); 37959f85f8SPaul Mundt #endif 385283ecb5SPaul Mundt 395283ecb5SPaul Mundt /* Set IOBR for windows containing area specified in pci.h */ 40710fa3c8SMagnus Damm pci_write_reg(chan, chan->io_resource->start & ~(SH7780_PCI_IO_SIZE-1), 41959f85f8SPaul Mundt SH7780_PCIIOBR); 42b8b47bfbSMagnus Damm pci_write_reg(chan, ((SH7780_PCI_IO_SIZE-1) & (7<<18)), 43b8b47bfbSMagnus Damm SH7780_PCIIOBMR); 445283ecb5SPaul Mundt 455283ecb5SPaul Mundt return 0; 465283ecb5SPaul Mundt } 47