diff options
Diffstat (limited to 'src/mainboard/getac/p470/rtl8168.c')
| -rw-r--r-- | src/mainboard/getac/p470/rtl8168.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/mainboard/getac/p470/rtl8168.c b/src/mainboard/getac/p470/rtl8168.c new file mode 100644 index 0000000000..f0f98d20f4 --- /dev/null +++ b/src/mainboard/getac/p470/rtl8168.c @@ -0,0 +1,77 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008-2009 coresystems GmbH + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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 <delay.h> + +// #define RTL8168_DEBUG 1 + +static void nic_init(struct device *dev) +{ + printk(BIOS_DEBUG, "Initializing RTL8168 Gigabit Ethernet\n"); + // Nothing to do yet, but this has to be here to keep + // coreboot from trying to execute an option ROM. + +#ifdef RTL8168_DEBUG + u8 reg8; + + printk(BIOS_DEBUG, "Resetting device... "); + pci_write_config8(dev, 0x37, (1 << 4)); + do { + reg8 = pci_read_config8(dev, 0x37); + reg8 &= (1 << 4); + } while (reg8); + printk(BIOS_DEBUG, "ok\n"); + + printk(BIOS_DEBUG, "Eeprom Auto-Load... "); + reg8 = pci_read_config8(dev, 0x50); + reg8 &= 0x3f; + reg8 |= (1 << 6); + pci_write_config8(dev, 0x50, reg8); + mdelay(3); + printk(BIOS_DEBUG, "ok\n"); +#endif +} + +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, +}; + +static const struct pci_driver rtl8168_nic __pci_driver = { + .ops = &nic_ops, + .vendor = 0x10ec, + .device = 0x8168, +}; + +#ifdef RTL8168_DEBUG +static const struct pci_driver rtl8129_nic __pci_driver = { + .ops = &nic_ops, + .vendor = 0x10ec, + .device = 0x8129, +}; +#endif + |