| Rudolf Marek | 6b89b4c | 2012-03-25 18:16:11 +0200 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2012 Rudolf Marek <r.marek@assembler.cz> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| Patrick Georgi | b890a12 | 2015-03-26 15:17:45 +0100 | [diff] [blame] | 17 | * Foundation, Inc. |
| Rudolf Marek | 6b89b4c | 2012-03-25 18:16:11 +0200 | [diff] [blame] | 18 | */ |
| 19 | |
| 20 | #include <arch/io.h> |
| Rudolf Marek | 6b89b4c | 2012-03-25 18:16:11 +0200 | [diff] [blame] | 21 | #include <device/pci_def.h> |
| 22 | |
| 23 | static void bootblock_southbridge_init(void) { |
| 24 | uint32_t tmp; |
| 25 | tmp = pci_read_config32(PCI_DEV(0,7,0), 0x40); |
| 26 | /* decode all flash ranges */ |
| 27 | pci_write_config32(PCI_DEV(0,7,0), 0x40, tmp | 0x07ff0000); |
| 28 | } |