mirror of
https://github.com/smaeul/u-boot.git
synced 2025-11-04 05:50:17 +00:00
79 lines
1.7 KiB
C
79 lines
1.7 KiB
C
/*
|
|
* arch/ppc/kernel/mpc10x_common.c
|
|
*
|
|
* Common routines for the Motorola SPS MPC106, MPC107 and MPC8240 Host bridge,
|
|
* Mem ctlr, EPIC, etc.
|
|
*
|
|
* Author: Mark A. Greer
|
|
* mgreer@mvista.com
|
|
*
|
|
* Copyright 2001 MontaVista Software Inc.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include <common.h>
|
|
|
|
#ifdef CONFIG_PCI
|
|
|
|
#include <asm/processor.h>
|
|
#include <asm/io.h>
|
|
#include <pci.h>
|
|
#include <mpc824x.h>
|
|
|
|
void pci_mpc824x_init (struct pci_controller *hose)
|
|
{
|
|
hose->first_busno = 0;
|
|
hose->last_busno = 0xff;
|
|
|
|
/* System memory space */
|
|
pci_set_region(hose->regions + 0,
|
|
CHRP_PCI_MEMORY_BUS,
|
|
CHRP_PCI_MEMORY_PHYS,
|
|
CHRP_PCI_MEMORY_SIZE,
|
|
PCI_REGION_MEM | PCI_REGION_MEMORY);
|
|
|
|
/* PCI memory space */
|
|
pci_set_region(hose->regions + 1,
|
|
CHRP_PCI_MEM_BUS,
|
|
CHRP_PCI_MEM_PHYS,
|
|
CHRP_PCI_MEM_SIZE,
|
|
PCI_REGION_MEM);
|
|
|
|
/* ISA/PCI memory space */
|
|
pci_set_region(hose->regions + 2,
|
|
CHRP_ISA_MEM_BUS,
|
|
CHRP_ISA_MEM_PHYS,
|
|
CHRP_ISA_MEM_SIZE,
|
|
PCI_REGION_MEM);
|
|
|
|
/* PCI I/O space */
|
|
pci_set_region(hose->regions + 3,
|
|
CHRP_PCI_IO_BUS,
|
|
CHRP_PCI_IO_PHYS,
|
|
CHRP_PCI_IO_SIZE,
|
|
PCI_REGION_IO);
|
|
|
|
/* ISA/PCI I/O space */
|
|
pci_set_region(hose->regions + 4,
|
|
CHRP_ISA_IO_BUS,
|
|
CHRP_ISA_IO_PHYS,
|
|
CHRP_ISA_IO_SIZE,
|
|
PCI_REGION_IO);
|
|
|
|
hose->region_count = 5;
|
|
|
|
pci_setup_indirect(hose,
|
|
CHRP_REG_ADDR,
|
|
CHRP_REG_DATA);
|
|
|
|
pci_register_hose(hose);
|
|
|
|
hose->last_busno = pci_hose_scan(hose);
|
|
}
|
|
|
|
#endif
|