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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2011 Sven Schnelle <svens@stackframe.org>
* Copyright (C) 2013 Vladimir Serbinenko <phcoder@gmail.com>
*
* 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.
*
* 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 <arch/io.h>
#include <delay.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <device/pci_ids.h>
#include <arch/io.h>
#include <ec/lenovo/pmh7/pmh7.h>
#include <ec/acpi/ec.h>
#include <ec/lenovo/h8/h8.h>
#include <northbridge/intel/nehalem/nehalem.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <pc80/mc146818rtc.h>
#include "dock.h"
#include "hda_verb.h"
#include <arch/x86/include/arch/acpigen.h>
#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
#include <x86emu/regs.h>
#include <arch/interrupt.h>
#endif
#include <pc80/keyboard.h>
#include <cpu/x86/lapic.h>
#include <device/pci.h>
#include <smbios.h>
static acpi_cstate_t cst_entries[] = {
{1, 1, 1000, {0x7f, 1, 2, {0}, 1, 0}},
{2, 1, 500, {0x01, 8, 0, {0}, DEFAULT_PMBASE + LV2, 0}},
{2, 17, 250, {0x01, 8, 0, {0}, DEFAULT_PMBASE + LV3, 0}},
};
int get_cst_entries(acpi_cstate_t ** entries)
{
*entries = cst_entries;
return ARRAY_SIZE(cst_entries);
}
#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
static int int15_handler(void)
{
switch ((X86_EAX & 0xffff)) {
/* Get boot display. */
case 0x5f35:
X86_EAX = 0x5f;
/* The flags are:
1 - VGA
4 - DisplayPort
8 - LCD
*/
X86_ECX = 0x8;
return 1;
case 0x5f40:
X86_EAX = 0x5f;
X86_ECX = 0x2;
return 1;
default:
printk(BIOS_WARNING, "Unknown INT15 function %04x!\n",
X86_EAX & 0xffff);
return 0;
}
}
#endif
const char *smbios_mainboard_version(void)
{
return "Lenovo X201";
}
/* Audio Setup */
extern const u32 *cim_verb_data;
extern u32 cim_verb_data_size;
static void verb_setup(void)
{
cim_verb_data = mainboard_cim_verb_data;
cim_verb_data_size = sizeof(mainboard_cim_verb_data);
}
static void mainboard_enable(device_t dev)
{
device_t dev0;
u16 pmbase;
printk(BIOS_SPEW, "starting SPI configuration\n");
/* Configure SPI. */
RCBA32(0x3800) = 0x07ff0500;
RCBA32(0x3804) = 0x3f046008;
RCBA32(0x3808) = 0x0058efc0;
RCBA32(0x384c) = 0x92000000;
RCBA32(0x3850) = 0x00000a0b;
RCBA32(0x3858) = 0x07ff0500;
RCBA32(0x385c) = 0x04ff0003;
RCBA32(0x3860) = 0x00020001;
RCBA32(0x3864) = 0x00000fff;
RCBA32(0x3874) = 0;
RCBA32(0x3890) = 0xf8400000;
RCBA32(0x3894) = 0x143b5006;
RCBA32(0x3898) = 0x05200302;
RCBA32(0x389c) = 0x0601209f;
RCBA32(0x38b0) = 0x00000004;
RCBA32(0x38b4) = 0x03040002;
RCBA32(0x38c0) = 0x00000007;
RCBA32(0x38c4) = 0x00802005;
RCBA32(0x38c8) = 0x00002005;
RCBA32(0x3804) = 0x3f04e008;
printk(BIOS_SPEW, "SPI configured\n");
pmbase = pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 0)),
PMBASE) & 0xff80;
printk(BIOS_SPEW, " ... pmbase = 0x%04x\n", pmbase);
outl(0, pmbase + SMI_EN);
enable_lapic();
pci_write_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), GPIO_BASE,
DEFAULT_GPIOBASE | 1);
pci_write_config8(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), GPIO_CNTL,
0x10);
/* If we're resuming from suspend, blink suspend LED */
dev0 = dev_find_slot(0, PCI_DEVFN(0, 0));
if (dev0 && pci_read_config32(dev0, SKPAD) == SKPAD_ACPI_S3_MAGIC)
ec_write(0x0c, 0xc7);
#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
/* Install custom int15 handler for VGA OPROM */
mainboard_interrupt_handlers(0x15, &int15_handler);
#endif
/* This sneaked in here, because X201 SuperIO chip isn't really
connected to anything and hence we don't init it.
*/
pc_keyboard_init(0);
verb_setup();
}
struct chip_operations mainboard_ops = {
.enable_dev = mainboard_enable,
};
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