/* * (C) Copyright 2002 ELTEC Elektronik AG * Frank Gottschling <fgottschling@eltec.de> * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA *//* * PCI initialisation for the MPC10x. */#include <common.h>#include <pci.h>#include <mpc106.h>#ifdef CONFIG_PCIstruct pci_controller local_hose;void pci_init_board(void){    struct pci_controller* hose = (struct pci_controller *)&local_hose;    u16 reg16;    hose->first_busno = 0;    hose->last_busno = 0xff;    pci_set_region(hose->regions + 0,	CFG_PCI_MEMORY_BUS,	CFG_PCI_MEMORY_PHYS,	CFG_PCI_MEMORY_SIZE,	PCI_REGION_MEM | PCI_REGION_MEMORY);    /* PCI memory space */    pci_set_region(hose->regions + 1,	CFG_PCI_MEM_BUS,	CFG_PCI_MEM_PHYS,	CFG_PCI_MEM_SIZE,	PCI_REGION_MEM);    /* ISA/PCI memory space */    pci_set_region(hose->regions + 2,	CFG_ISA_MEM_BUS,	CFG_ISA_MEM_PHYS,	CFG_ISA_MEM_SIZE,	PCI_REGION_MEM);    /* PCI I/O space */    pci_set_region(hose->regions + 3,	CFG_PCI_IO_BUS,	CFG_PCI_IO_PHYS,	CFG_PCI_IO_SIZE,	PCI_REGION_IO);    /* ISA/PCI I/O space */    pci_set_region(hose->regions + 4,	CFG_ISA_IO_BUS,	CFG_ISA_IO_PHYS,	CFG_ISA_IO_SIZE,	PCI_REGION_IO);    hose->region_count = 5;    pci_setup_indirect(hose,	MPC106_REG_ADDR,	MPC106_REG_DATA);    pci_register_hose(hose);    hose->last_busno = pci_hose_scan(hose);    /* Initialises the MPC10x PCI Configuration regs. */    pci_read_config_word (PCI_BDF(0,0,0), PCI_COMMAND, &reg16);    reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;    pci_write_config_word(PCI_BDF(0,0,0), PCI_COMMAND, reg16);    /* Clear non-reserved bits in status register */    pci_write_config_word(PCI_BDF(0,0,0), PCI_STATUS, 0xffff);}#endif /* CONFIG_PCI */