diff options
Diffstat (limited to 'src/southbridge/nvidia/ck804/nic.c')
| -rw-r--r-- | src/southbridge/nvidia/ck804/nic.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/southbridge/nvidia/ck804/nic.c b/src/southbridge/nvidia/ck804/nic.c deleted file mode 100644 index 5dbb6b4aa9..0000000000 --- a/src/southbridge/nvidia/ck804/nic.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * - * 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. - */ - -#include <device/device.h> -#include <device/smbus.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <device/mmio.h> -#include "chip.h" - -static void nic_init(struct device *dev) -{ - u32 dword, old, mac_h = 0, mac_l = 0; - int eeprom_valid = 0; - struct southbridge_nvidia_ck804_config *conf; - static u32 nic_index = 0; - u8 *base; - struct resource *res; - - res = find_resource(dev, 0x10); - base = res2mmio(res, 0, 0); - -#define NvRegPhyInterface 0xC0 -#define PHY_RGMII 0x10000000 - - write32(base + NvRegPhyInterface, PHY_RGMII); - - old = dword = pci_read_config32(dev, 0x30); - dword &= ~(0xf); - dword |= 0xf; - if (old != dword) - pci_write_config32(dev, 0x30, dword); - - conf = dev->chip_info; - - if (conf->mac_eeprom_smbus != 0) { - /* Read MAC address from EEPROM at first. */ - struct device *dev_eeprom; - dev_eeprom = dev_find_slot_on_smbus(conf->mac_eeprom_smbus, - conf->mac_eeprom_addr); - - if (dev_eeprom) { - /* If that is valid we will use that. */ - unsigned char dat[6]; - int i, status; - for (i = 0; i < 6; i++) { - status = smbus_read_byte(dev_eeprom, i); - if (status < 0) - break; - dat[i] = status & 0xff; - } - if (status >= 0) { - mac_l = 0; - for (i = 3; i >= 0; i--) { - mac_l <<= 8; - mac_l += dat[i]; - } - if (mac_l != 0xffffffff) { - mac_l += nic_index; - mac_h = 0; - for (i = 5; i >= 4; i--) { - mac_h <<= 8; - mac_h += dat[i]; - } - eeprom_valid = 1; - } - } - } - } - - /* If that is invalid we will read that from romstrap. */ - if (!eeprom_valid) { - u32 *mac_pos; - mac_pos = (u32 *)0xffffffd0; /* See romstrap.inc and romstrap.ld. */ - mac_l = read32(mac_pos) + nic_index; - mac_h = read32(mac_pos + 1); - } -#if 1 - /* Set that into NIC MMIO. */ -#define NvRegMacAddrA 0xA8 -#define NvRegMacAddrB 0xAC - write32(base + NvRegMacAddrA, mac_l); - write32(base + NvRegMacAddrB, mac_h); -#else - /* Set that into NIC. */ - pci_write_config32(dev, 0xa8, mac_l); - pci_write_config32(dev, 0xac, mac_h); -#endif - - nic_index++; -} - -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, - .ops_pci = &ck804_pci_ops, -}; - -static const struct pci_driver nic_driver __pci_driver = { - .ops = &nic_ops, - .vendor = PCI_VENDOR_ID_NVIDIA, - .device = PCI_DEVICE_ID_NVIDIA_CK804_NIC, -}; - -static const struct pci_driver nic_bridge_driver __pci_driver = { - .ops = &nic_ops, - .vendor = PCI_VENDOR_ID_NVIDIA, - .device = PCI_DEVICE_ID_NVIDIA_CK804_NIC_BRIDGE, -}; |