2 * This file is part of the coreboot project.
4 * Copyright (C) 2005 AMD
5 * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #include <console/console.h>
22 #include <device/device.h>
23 #include <device/pci.h>
24 #include <device/pci_ids.h>
25 #include <device/pci_ops.h>
27 static void pcie_init(struct device *dev)
30 /* Enable pci error detecting */
33 /* System error enable */
34 dword = pci_read_config32(dev, 0x04);
35 dword |= (1<<8); /* System error enable */
36 dword |= (1<<30); /* Clear possible errors */
37 pci_write_config32(dev, 0x04, dword);
41 static struct pci_operations lops_pci = {
45 static struct device_operations pcie_ops = {
46 .read_resources = pci_bus_read_resources,
47 .set_resources = pci_dev_set_resources,
48 .enable_resources = pci_bus_enable_resources,
50 .scan_bus = pci_scan_bridge,
51 .reset_bus = pci_bus_reset,
56 static const struct pci_driver pcie_driver __pci_driver = {
58 .vendor = PCI_VENDOR_ID_SERVERWORKS,
59 .device = PCI_DEVICE_ID_SERVERWORKS_BCM5780_PCIE,