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Diffstat (limited to 'src/southbridge/broadcom/bcm5785/usb.c')
-rw-r--r--src/southbridge/broadcom/bcm5785/usb.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/southbridge/broadcom/bcm5785/usb.c b/src/southbridge/broadcom/bcm5785/usb.c
new file mode 100644
index 0000000000..a16d6fe11b
--- /dev/null
+++ b/src/southbridge/broadcom/bcm5785/usb.c
@@ -0,0 +1,64 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 AMD
+ * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
+ *
+ * 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 <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "bcm5785.h"
+
+static void usb_init(struct device *dev)
+{
+ uint32_t dword;
+
+ dword = pci_read_config32(dev, 0x04);
+ dword |= (1<<2)|(1<<1)|(1<<0);
+ pci_write_config32(dev, 0x04, dword);
+
+ pci_write_config8(dev, 0x41, 0x00); // Serversworks said
+
+}
+
+static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+ pci_write_config32(dev, 0x40,
+ ((device & 0xffff) << 16) | (vendor & 0xffff));
+}
+
+static struct pci_operations lops_pci = {
+ .set_subsystem = lpci_set_subsystem,
+};
+
+static struct device_operations usb_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = usb_init,
+// .enable = bcm5785_enable,
+ .scan_bus = 0,
+ .ops_pci = &lops_pci,
+};
+
+static const struct pci_driver usb_driver __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_SERVERWORKS,
+ .device = PCI_DEVICE_ID_SERVERWORKS_BCM5785_USB,
+};