diff options
| author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:09 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:16 +0200 |
| commit | 8d1f268204b07e172f3cb5cee0a3974d605b0b98 (patch) | |
| tree | c3359e920cc886e7060fb099bf933496aca37153 /arch/ppc/cpu/mpc824x/pci.c | |
| parent | 819833af39a91fa1c1e8252862bbda6f5a602f7b (diff) | |
ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'arch/ppc/cpu/mpc824x/pci.c')
| -rw-r--r-- | arch/ppc/cpu/mpc824x/pci.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/ppc/cpu/mpc824x/pci.c b/arch/ppc/cpu/mpc824x/pci.c new file mode 100644 index 0000000000..cf9cf41ae5 --- /dev/null +++ b/arch/ppc/cpu/mpc824x/pci.c @@ -0,0 +1,78 @@ +/* + * 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_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 |