2 * This file is part of the coreboot project.
4 * Copyright (C) 2008 LiPPERT Embedded Computers GmbH
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 /* Based on mainboard.c from AMD's DB800 mainboard. */
25 #include <console/console.h>
26 #include <device/device.h>
28 #include <device/pci.h>
29 #include <device/pci_ids.h>
32 static const u16 ec_init_table[] = { /* hi=data, lo=index */
33 0x1900, /* Enable monitoring */
34 0x0351, /* TMPIN1,2 diode mode, TMPIN3 off */
35 0x805C, /* Unlock zero adjust */
36 0x7056, 0x3C57, /* Zero adjust TMPIN1,2 */
37 0x005C, /* Lock zero adjust */
38 0xD014 /* Also set FAN_CTL polarity to Active High */
41 static void init(struct device *dev)
43 struct mainboard_config *mb = dev->chip_info;
44 unsigned int gpio_base, i;
45 printk_debug("LiPPERT RoadRunner-LX ENTER %s\n", __func__);
47 /* Init CS5536 GPIOs. */
48 gpio_base = pci_read_config32(dev_find_device(PCI_VENDOR_ID_AMD,
49 PCI_DEVICE_ID_AMD_CS5536_ISA, 0), PCI_BASE_ADDRESS_1) - 1;
51 outl(0x00000040, gpio_base + 0x00); // GPIO6 value 1 - LAN_PD#
52 outl(0x00000040, gpio_base + 0x04); // GPIO6 output 1 - LAN_PD#
53 outl(0x00000400, gpio_base + 0x34); // GPIO10 in aux1 1 - THRM_ALRM#
54 outl(0x00000400, gpio_base + 0x20); // GPIO10 input 1 - THRM_ALRM#
55 outl(0x08000000, gpio_base + 0x98); // GPIO27 pull up 0 - PM-LED
57 /* Init Environment Controller. */
58 for (i = 0; i < ARRAY_SIZE(ec_init_table); i++) {
59 u16 val = ec_init_table[i];
60 outb((u8)val, 0x0295);
61 outb(val >> 8, 0x0296);
64 outb(mb->sio_gp1x_config, 0x1220); /* Simple-I/O GP17-10 */
65 printk_debug("LiPPERT RoadRunner-LX EXIT %s\n", __func__);
68 static void enable_dev(struct device *dev)
70 dev->ops->init = init;
73 struct chip_operations mainboard_ops = {
74 CHIP_NAME("LiPPERT RoadRunner-LX Mainboard")
75 .enable_dev = enable_dev,