projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| c609719b | 1 | /* |
| a47a12be | 2 | * arch/powerpc/kernel/mpc10x_common.c |
| c609719b WD |
3 | * |
| 4 | * Common routines for the Motorola SPS MPC106, MPC107 and MPC8240 Host bridge, | |
| 5 | * Mem ctlr, EPIC, etc. | |
| 6 | * | |
| 7 | * Author: Mark A. Greer | |
| 8 | * mgreer@mvista.com | |
| 9 | * | |
| 10 | * Copyright 2001 MontaVista Software Inc. | |
| 11 | * | |
| 1a459660 | 12 | * SPDX-License-Identifier: GPL-2.0+ |
| c609719b WD |
13 | */ |
| 14 | ||
| 15 | #include <common.h> | |
| 16 | ||
| 17 | #ifdef CONFIG_PCI | |
| 18 | ||
| 19 | #include <asm/processor.h> | |
| 20 | #include <asm/io.h> | |
| 21 | #include <pci.h> | |
| 22 | #include <mpc824x.h> | |
| 23 | ||
| 24 | void pci_mpc824x_init (struct pci_controller *hose) | |
| 25 | { | |
| 26 | hose->first_busno = 0; | |
| 27 | hose->last_busno = 0xff; | |
| 28 | ||
| 29 | /* System memory space */ | |
| 30 | pci_set_region(hose->regions + 0, | |
| 31 | CHRP_PCI_MEMORY_BUS, | |
| 32 | CHRP_PCI_MEMORY_PHYS, | |
| 33 | CHRP_PCI_MEMORY_SIZE, | |
| ff4e66e9 | 34 | PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); |
| c609719b WD |
35 | |
| 36 | /* PCI memory space */ | |
| 37 | pci_set_region(hose->regions + 1, | |
| 38 | CHRP_PCI_MEM_BUS, | |
| 39 | CHRP_PCI_MEM_PHYS, | |
| 40 | CHRP_PCI_MEM_SIZE, | |
| 41 | PCI_REGION_MEM); | |
| 42 | ||
| 43 | /* ISA/PCI memory space */ | |
| 44 | pci_set_region(hose->regions + 2, | |
| 45 | CHRP_ISA_MEM_BUS, | |
| 46 | CHRP_ISA_MEM_PHYS, | |
| 47 | CHRP_ISA_MEM_SIZE, | |
| 48 | PCI_REGION_MEM); | |
| 49 | ||
| 50 | /* PCI I/O space */ | |
| 51 | pci_set_region(hose->regions + 3, | |
| 52 | CHRP_PCI_IO_BUS, | |
| 53 | CHRP_PCI_IO_PHYS, | |
| 54 | CHRP_PCI_IO_SIZE, | |
| 55 | PCI_REGION_IO); | |
| 56 | ||
| 57 | /* ISA/PCI I/O space */ | |
| 58 | pci_set_region(hose->regions + 4, | |
| 59 | CHRP_ISA_IO_BUS, | |
| 60 | CHRP_ISA_IO_PHYS, | |
| 61 | CHRP_ISA_IO_SIZE, | |
| 62 | PCI_REGION_IO); | |
| 63 | ||
| 64 | hose->region_count = 5; | |
| 65 | ||
| 66 | pci_setup_indirect(hose, | |
| 67 | CHRP_REG_ADDR, | |
| 68 | CHRP_REG_DATA); | |
| 69 | ||
| 70 | pci_register_hose(hose); | |
| 71 | ||
| 72 | hose->last_busno = pci_hose_scan(hose); | |
| 73 | } | |
| 74 | ||
| 75 | #endif |