75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2013 Google Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <console/console.h>
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#include <device/device.h>
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#include <device/pci.h>
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#include <arch/pci_ops.h>
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#include <baytrail/pci_devs.h>
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#include <baytrail/ramstage.h>
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#include "chip.h"
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static void pci_domain_set_resources(device_t dev)
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{
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assign_resources(dev->link_list);
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}
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static struct device_operations pci_domain_ops = {
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.read_resources = pci_domain_read_resources,
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.set_resources = pci_domain_set_resources,
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.enable_resources = NULL,
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.init = NULL,
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.scan_bus = pci_domain_scan_bus,
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.ops_pci_bus = pci_bus_default_ops,
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};
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static void cpu_bus_init(device_t dev)
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{
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printk(BIOS_DEBUG, "cpu_bus_init()\n");
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}
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static void cpu_bus_noop(device_t dev) { }
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static struct device_operations cpu_bus_ops = {
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.read_resources = cpu_bus_noop,
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.set_resources = cpu_bus_noop,
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.enable_resources = cpu_bus_noop,
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.init = cpu_bus_init,
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.scan_bus = 0,
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};
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static void enable_dev(device_t dev)
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{
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printk(BIOS_DEBUG, "enable_dev(%s, %d)\n",
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dev_name(dev), dev->path.type);
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/* Set the operations if it is a special bus type */
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if (dev->path.type == DEVICE_PATH_DOMAIN) {
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dev->ops = &pci_domain_ops;
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} else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
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dev->ops = &cpu_bus_ops;
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}
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}
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struct chip_operations soc_intel_baytrail_ops = {
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CHIP_NAME("Intel BayTrail SoC")
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.enable_dev = enable_dev,
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};
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