75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2008 LiPPERT Embedded Computers GmbH
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*
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* Based on mainboard.c from AMD's DB800 mainboard.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdlib.h>
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#include <stdint.h>
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#include <console/console.h>
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#include <device/device.h>
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#include <arch/io.h>
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#include <device/pci.h>
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#include <device/pci_ids.h>
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#include "chip.h"
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static const u16 ec_init_table[] = { // hi=data, lo=index
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0x1900, // enable monitoring
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0x0351, // TMPIN1,2 diode mode, TMPIN3 off
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0x805C, // unlock zero adjust
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0x7056, 0x3C57, // zero adjust TMPIN1,2
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0x005C, // lock zero adjust
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0xD014 // also set FAN_CTL polarity to Active High
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};
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static void init(struct device *dev)
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{
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struct mainboard_lippert_roadrunner_lx_config *mb = dev->chip_info;
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unsigned int gpio_base, i;
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printk_debug("LiPPERT RoadRunner-LX ENTER %s\n", __FUNCTION__);
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/* Init CS5536 GPIOs */
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gpio_base = pci_read_config32(dev_find_device(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, 0),
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PCI_BASE_ADDRESS_1) - 1;
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outl(0x00000040, gpio_base + 0x00); // GPIO6 value 1 - LAN_PD#
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outl(0x00000040, gpio_base + 0x04); // GPIO6 output 1 - LAN_PD#
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outl(0x00000400, gpio_base + 0x34); // GPIO10 in aux1 1 - THRM_ALRM#
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outl(0x00000400, gpio_base + 0x20); // GPIO10 input 1 - THRM_ALRM#
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outl(0x08000000, gpio_base + 0x98); // GPIO27 pull up 0 - PM-LED
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/* Init Environment Controller */
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for (i=0; i<ARRAY_SIZE(ec_init_table); i++) {
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u16 val = ec_init_table[i];
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outb((u8)val, 0x0295); outb(val>>8, 0x0296);
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}
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outb(mb->sio_gp1x_config, 0x1220); // Simple-I/O GP17-10
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printk_debug("LiPPERT RoadRunner-LX EXIT %s\n", __FUNCTION__);
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}
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static void enable_dev(struct device *dev)
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{
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dev->ops->init = init;
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}
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struct chip_operations mainboard_lippert_roadrunner_lx_ops = {
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CHIP_NAME("LiPPERT RoadRunner-LX Mainboard")
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.enable_dev = enable_dev,
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};
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