u-boot/arch/powerpc/cpu/mpc824x/pci.c
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

75 lines
1.5 KiB
C

/*
* arch/powerpc/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.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#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_SYS_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