2 files changed, 46 insertions, 0 deletions
diff --git a/src/southbridge/amd/amd8111/amd8111_lpc.c b/src/southbridge/amd/amd8111/amd8111_lpc.c
index 643b84cad9..b78b55bc88 100644
--- a/src/southbridge/amd/amd8111/amd8111_lpc.c
+++ b/src/southbridge/amd/amd8111/amd8111_lpc.c
@@ -87,6 +87,7 @@ static void setup_ioapic(void)
 static void lpc_init(struct device *dev)
 {
 	uint8_t byte;
+	uint16_t word;
 	int pwr_on=-1;
 
 	printk_debug("lpc_init\n");
@@ -101,6 +102,13 @@ static void lpc_init(struct device *dev)
 	byte = pci_read_config8(dev, 0x46);
 	pci_write_config8(dev, 0x46, byte | (1<<0));
 
+//BY LYH
+        /* Disable AC97 and Ethernet */
+        word = pci_read_config16(dev, 0x48);
+        pci_write_config16(dev, 0x48, word & ~((1<<5)|(1<<6)|(1<<9)));
+//BY LYH END
+ 
+
 	/* power after power fail */
 	byte = pci_read_config8(dev, 0x43);
 	if (pwr_on) { 
diff --git a/src/southbridge/amd/amd8111/amd8111_usb2.c b/src/southbridge/amd/amd8111/amd8111_usb2.c
new file mode 100644
index 0000000000..5c680ba0ad
--- /dev/null
+++ b/src/southbridge/amd/amd8111/amd8111_usb2.c
@@ -0,0 +1,38 @@
+//2003 Copywright Tyan
+//BY LYH
+
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+
+static void usb2_init(struct device *dev)
+{
+	uint32_t cmd;
+
+	printk_debug("USB: Setting up controller.. ");
+	cmd = pci_read_config32(dev, PCI_COMMAND);
+	pci_write_config32(dev, PCI_COMMAND, 
+		cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | 
+		PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
+
+
+	printk_debug("done.\n");
+
+}
+
+static struct device_operations usb_ops  = {
+	.read_resources = pci_dev_read_resources,
+	.set_resources  = pci_dev_set_resources,
+	.init = usb2_init,
+	.scan_bus = 0,
+};
+
+static struct pci_driver usb2_driver __pci_driver = {
+	.ops    = &usb_ops,
+	.vendor = PCI_VENDOR_ID_AMD,
+	.device = PCI_DEVICE_ID_AMD_8111_USB2,
+};
+