1 files changed, 90 insertions, 0 deletions
diff --git a/src/southbridge/amd/amd8111/nic.c b/src/southbridge/amd/amd8111/nic.c
new file mode 100644
index 0000000000..4ab7212eda
--- /dev/null
+++ b/src/southbridge/amd/amd8111/nic.c
@@ -0,0 +1,90 @@
+/*
+ * (C) 2003 Linux Networx
+ */
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <arch/io.h>
+#include <delay.h>
+#include "amd8111.h"
+
+
+#define CMD3		0x54
+
+typedef enum {
+	VAL3			= (1 << 31),   /* VAL bit for byte 3 */
+	VAL2			= (1 << 23),   /* VAL bit for byte 2 */
+	VAL1			= (1 << 15),   /* VAL bit for byte 1 */
+	VAL0			= (1 << 7),    /* VAL bit for byte 0 */
+}VAL_BITS;
+
+typedef enum {
+	/* VAL3 */
+	ASF_INIT_DONE_ALIAS	= (1 << 29),
+	/* VAL2 */
+	JUMBO			= (1 << 21),
+	VSIZE			= (1 << 20),
+	VLONLY			= (1 << 19),
+	VL_TAG_DEL		= (1 << 18),
+	/* VAL1 */
+	EN_PMGR			= (1 << 14),
+	INTLEVEL		= (1 << 13),
+	FORCE_FULL_DUPLEX	= (1 << 12),
+	FORCE_LINK_STATUS	= (1 << 11),
+	APEP			= (1 << 10),
+	MPPLBA			= (1 << 9),
+	/* VAL0 */
+	RESET_PHY_PULSE		= (1 << 2),
+	RESET_PHY		= (1 << 1),
+	PHY_RST_POL		= (1 << 0),
+}CMD3_BITS;
+
+static void nic_init(struct device *dev)
+{
+	struct southbridge_amd_amd8111_config *conf;
+	struct resource *resource;
+	unsigned long mmio;
+
+	conf = dev->chip_info;
+	resource = find_resource(dev, PCI_BASE_ADDRESS_0);
+	mmio = resource->base;
+
+	/* Hard Reset PHY */
+	printk(BIOS_DEBUG, "Reseting PHY... ");
+	if (conf->phy_lowreset) {
+		write32((mmio + CMD3), VAL0 | PHY_RST_POL | RESET_PHY);
+	} else {
+		write32((mmio + CMD3), VAL0 | RESET_PHY);
+	}
+	mdelay(15);
+	write32((mmio + CMD3), RESET_PHY);
+	printk(BIOS_DEBUG, "Done\n");
+}
+
+static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+	pci_write_config32(dev, 0xc8,
+		((device & 0xffff) << 16) | (vendor & 0xffff));
+}
+
+static struct pci_operations lops_pci = {
+	.set_subsystem = lpci_set_subsystem,
+};
+
+static struct device_operations nic_ops  = {
+	.read_resources   = pci_dev_read_resources,
+	.set_resources    = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init		  = nic_init,
+	.scan_bus         = 0,
+	.enable		  = amd8111_enable,
+	.ops_pci	  = &lops_pci,
+};
+
+static const struct pci_driver nic_driver __pci_driver = {
+	.ops    = &nic_ops,
+	.vendor = PCI_VENDOR_ID_AMD,
+	.device = PCI_DEVICE_ID_AMD_8111_NIC,
+};