1 files changed, 74 insertions, 0 deletions
diff --git a/src/soc/intel/baytrail/chip.c b/src/soc/intel/baytrail/chip.c
new file mode 100644
index 0000000000..5a5c364f5f
--- /dev/null
+++ b/src/soc/intel/baytrail/chip.c
@@ -0,0 +1,74 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <arch/pci_ops.h>
+
+#include <baytrail/pci_devs.h>
+#include <baytrail/ramstage.h>
+#include "chip.h"
+
+static void pci_domain_set_resources(device_t dev)
+{
+	assign_resources(dev->link_list);
+}
+
+static struct device_operations pci_domain_ops = {
+	.read_resources   = pci_domain_read_resources,
+	.set_resources    = pci_domain_set_resources,
+	.enable_resources = NULL,
+	.init             = NULL,
+	.scan_bus         = pci_domain_scan_bus,
+	.ops_pci_bus      = pci_bus_default_ops,
+};
+
+static void cpu_bus_init(device_t dev)
+{
+	printk(BIOS_DEBUG, "cpu_bus_init()\n");
+}
+
+static void cpu_bus_noop(device_t dev) { }
+
+static struct device_operations cpu_bus_ops = {
+	.read_resources   = cpu_bus_noop,
+	.set_resources    = cpu_bus_noop,
+	.enable_resources = cpu_bus_noop,
+	.init             = cpu_bus_init,
+	.scan_bus         = 0,
+};
+
+
+static void enable_dev(device_t dev)
+{
+	printk(BIOS_DEBUG, "enable_dev(%s, %d)\n",
+	       dev_name(dev), dev->path.type);
+	/* Set the operations if it is a special bus type */
+	if (dev->path.type == DEVICE_PATH_DOMAIN) {
+		dev->ops = &pci_domain_ops;
+	} else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
+		dev->ops = &cpu_bus_ops;
+	}
+}
+
+struct chip_operations soc_intel_baytrail_ops = {
+	CHIP_NAME("Intel BayTrail SoC")
+	.enable_dev = enable_dev,
+};