Simon Glass | d188b18 | 2014-11-12 22:42:11 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2011 The Chromium OS Authors. |
| 3 | * (C) Copyright 2008,2009 |
| 4 | * Graeme Russ, <graeme.russ@gmail.com> |
| 5 | * |
| 6 | * (C) Copyright 2002 |
| 7 | * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se> |
| 8 | * |
| 9 | * SPDX-License-Identifier: GPL-2.0+ |
| 10 | */ |
| 11 | |
| 12 | #include <common.h> |
Simon Glass | 7430f10 | 2014-11-12 22:42:12 -0700 | [diff] [blame^] | 13 | #include <errno.h> |
| 14 | #include <malloc.h> |
Simon Glass | d188b18 | 2014-11-12 22:42:11 -0700 | [diff] [blame] | 15 | #include <pci.h> |
| 16 | #include <asm/pci.h> |
| 17 | |
| 18 | static struct pci_controller x86_hose; |
| 19 | |
Simon Glass | 7430f10 | 2014-11-12 22:42:12 -0700 | [diff] [blame^] | 20 | int pci_early_init_hose(struct pci_controller **hosep) |
| 21 | { |
| 22 | struct pci_controller *hose; |
| 23 | |
| 24 | hose = calloc(1, sizeof(struct pci_controller)); |
| 25 | if (!hose) |
| 26 | return -ENOMEM; |
| 27 | |
| 28 | board_pci_setup_hose(hose); |
| 29 | pci_setup_type1(hose); |
| 30 | gd->arch.hose = hose; |
| 31 | *hosep = hose; |
| 32 | |
| 33 | return 0; |
| 34 | } |
| 35 | |
Simon Glass | d188b18 | 2014-11-12 22:42:11 -0700 | [diff] [blame] | 36 | void pci_init_board(void) |
| 37 | { |
| 38 | struct pci_controller *hose = &x86_hose; |
| 39 | |
Simon Glass | 7430f10 | 2014-11-12 22:42:12 -0700 | [diff] [blame^] | 40 | /* Stop using the early hose */ |
| 41 | gd->arch.hose = NULL; |
| 42 | |
Simon Glass | d188b18 | 2014-11-12 22:42:11 -0700 | [diff] [blame] | 43 | board_pci_setup_hose(hose); |
| 44 | pci_setup_type1(hose); |
| 45 | pci_register_hose(hose); |
| 46 | |
| 47 | hose->last_busno = pci_hose_scan(hose); |
| 48 | } |