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mainboard/lenovo: Add Lenovo Thinkpad T520 support 

Short list of known issues for this patchset:

* Suspend/Resume - does not work
* Combi pci card for SD/MMC card reader with IEEE1394 - not found
* Shutdown - sometimes does not work as expected
* At least mysterious harddrive i/o

Change-Id: Iaba8d1f5e471cfeca20d82f4e1b416641e1f2ae9
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Reviewed-on: http://review.coreboot.org/5672
Tested-by: build bot (Jenkins)
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
This commit is contained in:
Zaolin 2014-05-06 21:31:45 +02:00 committed by Kyösti Mälkki
parent 3d68b1a62a
commit a823f9b545
22 changed files with 2225 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/mainboard/lenovo/Kconfig
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@ -22,6 +22,11 @@ config BOARD_LENOVO_X230
help help
Lenovo X230 laptop. Consult wiki for details. Lenovo X230 laptop. Consult wiki for details.
config BOARD_LENOVO_T520
bool "ThinkPad T520"
help
Lenovo T520 laptop. Consult wiki for details.
config BOARD_LENOVO_T530 config BOARD_LENOVO_T530
bool "ThinkPad T530" bool "ThinkPad T530"
help help
@ -40,6 +45,7 @@ endchoice
source "src/mainboard/lenovo/x60/Kconfig" source "src/mainboard/lenovo/x60/Kconfig"
source "src/mainboard/lenovo/x201/Kconfig" source "src/mainboard/lenovo/x201/Kconfig"
source "src/mainboard/lenovo/x230/Kconfig" source "src/mainboard/lenovo/x230/Kconfig"
source "src/mainboard/lenovo/t520/Kconfig"
source "src/mainboard/lenovo/t530/Kconfig" source "src/mainboard/lenovo/t530/Kconfig"
source "src/mainboard/lenovo/t60/Kconfig" source "src/mainboard/lenovo/t60/Kconfig"

83
src/mainboard/lenovo/t520/Kconfig Normal file
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@ -0,0 +1,83 @@
if BOARD_LENOVO_T520
config BOARD_SPECIFIC_OPTIONS # dummy
def_bool y
select ARCH_X86
select CPU_INTEL_SOCKET_RPGA988B
select NORTHBRIDGE_INTEL_SANDYBRIDGE
select SOUTHBRIDGE_INTEL_BD82X6X
select EC_LENOVO_PMH7
select EC_LENOVO_H8
select BOARD_ROMSIZE_KB_8192
select HAVE_ACPI_TABLES
select HAVE_OPTION_TABLE
select HAVE_CMOS_DEFAULT
select HAVE_ACPI_RESUME
select HAVE_SMI_HANDLER
select GFXUMA
select EARLY_CBMEM_INIT
# Workaround for EC/KBC IRQ1.
select SERIRQ_CONTINUOUS_MODE
config HAVE_MRC_CACHE
bool
default n
config HAVE_IFD_BIN
bool
default n
config HAVE_ME_BIN
bool
default n
config MAINBOARD_DIR
string
default lenovo/t520
config MAINBOARD_PART_NUMBER
string
default "XXXXXXX"
config MMCONF_BASE_ADDRESS
hex
default 0xf0000000
config CACHE_ROM_SIZE_OVERRIDE
hex
default 0x800000
config IRQ_SLOT_COUNT
int
default 18
config MAX_CPUS
int
default 8
config USBDEBUG_HCD_INDEX
int
default 2
config DRAM_GATE_GPIO
int
default 10
config VGA_BIOS_FILE
string
default "pci8086,0126.rom"
config MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID
hex
default 0x17aa
config MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID
hex
default 0x21cf
config MAINBOARD_VENDOR
string
default "LENOVO"
endif # BOARD_LENOVO_T520

20
src/mainboard/lenovo/t520/Makefile.inc Normal file
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@ -0,0 +1,20 @@
##
## This file is part of the coreboot project.
##
## Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
##
## 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
##
smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c

26
src/mainboard/lenovo/t520/acpi/ec.asl Normal file
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@ -0,0 +1,26 @@
/*
* This file is part of the coreboot project.
*
* Copyright (c) 2011 Sven Schnelle <svens@stackframe.org>
*
* 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 <ec/lenovo/h8/acpi/ec.asl>
Scope(\_SB.PCI0.LPCB.EC)
{
}

13
src/mainboard/lenovo/t520/acpi/gpe.asl Normal file
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@ -0,0 +1,13 @@
Method (_L01, 0, NotSerialized)
{
If (\_SB.PCI0.RP03.HPCS)
{
Sleep (100)
Store (0x01, \_SB.PCI0.RP03.HPCS)
If (\_SB.PCI0.RP03.PDC)
{
Store (0x01, \_SB.PCI0.RP03.PDC)
Notify (\_SB.PCI0.RP03, 0x00)
}
}
}

74
src/mainboard/lenovo/t520/acpi/platform.asl Normal file
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@ -0,0 +1,74 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011-2012 The Chromium OS Authors. All rights reserved.
*
* 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
*/
/* The APM port can be used for generating software SMIs */
OperationRegion (APMP, SystemIO, 0xb2, 2)
Field (APMP, ByteAcc, NoLock, Preserve)
{
APMC, 8, // APM command
APMS, 8 // APM status
}
/* Port 80 POST */
OperationRegion (POST, SystemIO, 0x80, 1)
Field (POST, ByteAcc, Lock, Preserve)
{
DBG0, 8
}
/* SMI I/O Trap */
Method(TRAP, 1, Serialized)
{
Store (Arg0, SMIF) // SMI Function
Store (0, TRP0) // Generate trap
Return (SMIF) // Return value of SMI handler
}
/* The _PIC method is called by the OS to choose between interrupt
* routing via the i8259 interrupt controller or the APIC.
*
* _PIC is called with a parameter of 0 for i8259 configuration and
* with a parameter of 1 for Local Apic/IOAPIC configuration.
*/
Method(_PIC, 1)
{
// Remember the OS' IRQ routing choice.
Store(Arg0, PICM)
}
/* The _PTS method (Prepare To Sleep) is called before the OS is
* entering a sleep state. The sleep state number is passed in Arg0
*/
Method(_PTS,1)
{
}
/* The _WAK method is called on system wakeup */
Method(_WAK,1)
{
/* Not implemented. */
Return(Package(){0,0})
}

65
src/mainboard/lenovo/t520/acpi/sandybridge_pci_irqs.asl Normal file
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@ -0,0 +1,65 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 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; 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
*/
/* This is board specific information: IRQ routing for Sandybridge */
// PCI Interrupt Routing
Method(_PRT)
{
If (PICM) {
Return (Package() {
// Onboard graphics (IGD) 0:2.0
Package() { 0x0002ffff, 0, 0, 16 },// GFX INTA -> PIRQA (MSI)
// High Definition Audio 0:1b.0
Package() { 0x001bffff, 0, 0, 16 },// D27IP_ZIP HDA INTA -> PIRQA (MSI)
// PCIe Root Ports 0:1c.x
Package() { 0x001cffff, 0, 0, 17 },// D28IP_P1IP WLAN INTA -> PIRQB
Package() { 0x001cffff, 1, 0, 21 },// D28IP_P2IP ETH0 INTB -> PIRQF
Package() { 0x001cffff, 2, 0, 19 },// D28IP_P3IP SDCARD INTC -> PIRQD
// EHCI #1 0:1d.0
Package() { 0x001dffff, 0, 0, 19 },// D29IP_E1P EHCI1 INTA -> PIRQD
// EHCI #2 0:1a.0
Package() { 0x001affff, 0, 0, 21 },// D26IP_E2P EHCI2 INTA -> PIRQF
// LPC devices 0:1f.0
Package() { 0x001fffff, 0, 0, 17 }, // D31IP_SIP SATA INTA -> PIRQB (MSI)
Package() { 0x001fffff, 1, 0, 23 }, // D31IP_SMIP SMBUS INTB -> PIRQH
Package() { 0x001fffff, 2, 0, 16 }, // D31IP_TTIP THRT INTC -> PIRQA
})
} Else {
Return (Package() {
// Onboard graphics (IGD) 0:2.0
Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
// High Definition Audio 0:1b.0
Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
// PCIe Root Ports 0:1c.x
Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKF, 0 },
Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKD, 0 },
// EHCI #1 0:1d.0
Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
// EHCI #2 0:1a.0
Package() { 0x001affff, 0, \_SB.PCI0.LPCB.LNKF, 0 },
// LPC device 0:1f.0
Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKH, 0 },
Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKA, 0 },
})
}
}

1
src/mainboard/lenovo/t520/acpi/superio.asl Normal file
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@ -0,0 +1 @@
#include "../../../../drivers/pc80/ps2_controller.asl"

115
src/mainboard/lenovo/t520/acpi/video.asl Normal file
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@ -0,0 +1,115 @@
/*
* This file is part of the coreboot project.
*
* Copyright (c) 2011 Sven Schnelle <svens@stackframe.org>
* Copyright (c) 2013 Vladimir Serbinenko
*
* 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 "smi.h"
Scope (\_SB.PCI0.GFX0)
{
Device (LCD0)
{
Name (_ADR, 0x0400)
Name (BRCT, 0)
Name (BRIG, Package (0x12)
{
0x61,
0x61,
0x2,
0x4,
0x5,
0x7,
0x9,
0xb,
0xd,
0x11,
0x14,
0x17,
0x1c,
0x20,
0x27,
0x31,
0x41,
0x61,
})
Method (_BCL, 0, NotSerialized)
{
Store (1, BRCT)
Return (BRIG)
}
Method (_BCM, 1, NotSerialized)
{
Store (ShiftLeft (Arg0, 4), ^^BCLV)
Store (0x80000000, ^^CR1)
Store (0x061a061a, ^^CR2)
}
Method (_BQC, 0, NotSerialized)
{
Store (^^BCLV, Local0)
ShiftRight (Local0, 4, Local0)
Return (Local0)
}
Method(BRID, 1, NotSerialized)
{
Store (Match (BRIG, MEQ, Arg0, MTR, Zero, 2), Local0)
If (LEqual (Local0, Ones))
{
Return (0x11)
}
Return (Local0)
}
/* Using Notify is the right way. But Windows doesn't handle
it well. So use both method in a way to avoid double action.
*/
Method (DECB, 0, NotSerialized)
{
If (BRCT)
{
Notify (LCD0, 0x87)
} Else {
Store (BRID (_BQC ()), Local0)
If (LNotEqual (Local0, 2))
{
Decrement (Local0)
}
_BCM (DerefOf (Index (BRIG, Local0)))
}
}
Method (INCB, 0, NotSerialized)
{
If (BRCT)
{
Notify (LCD0, 0x86)
} Else {
Store (BRID (_BQC ()), Local0)
If (LNotEqual (Local0, 0x11))
{
Increment (Local0)
}
_BCM (DerefOf (Index (BRIG, Local0)))
}
}
}
}

256
src/mainboard/lenovo/t520/acpi_tables.c Normal file
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@ -0,0 +1,256 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 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; 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 <types.h>
#include <string.h>
#include <cbmem.h>
#include <console/console.h>
#include <arch/acpi.h>
#include <arch/ioapic.h>
#include <arch/acpigen.h>
#include <arch/smp/mpspec.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <cpu/cpu.h>
#include <cpu/x86/msr.h>
extern const unsigned char AmlCode[];
#if CONFIG_HAVE_ACPI_SLIC
unsigned long acpi_create_slic(unsigned long current);
#endif
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/bd82x6x/nvs.h>
#include "thermal.h"
static void acpi_update_thermal_table(global_nvs_t *gnvs)
{
gnvs->tcrt = CRITICAL_TEMPERATURE;
gnvs->tpsv = PASSIVE_TEMPERATURE;
}
static void acpi_create_gnvs(global_nvs_t *gnvs)
{
memset((void *)gnvs, 0, sizeof(*gnvs));
gnvs->apic = 1;
gnvs->mpen = 1; /* Enable Multi Processing */
gnvs->pcnt = dev_count_cpu();
/* Disable USB ports in S3 by default */
gnvs->s3u0 = 0;
gnvs->s3u1 = 0;
/* Disable USB ports in S5 by default */
gnvs->s5u0 = 0;
gnvs->s5u1 = 0;
/* CBMEM TOC */
gnvs->cmem = (u32)get_cbmem_toc();
/* IGD Displays */
gnvs->ndid = 3;
gnvs->did[0] = 0x80000100;
gnvs->did[1] = 0x80000240;
gnvs->did[2] = 0x80000410;
gnvs->did[3] = 0x80000410;
gnvs->did[4] = 0x00000005;
// the lid is open by default.
gnvs->lids = 1;
acpi_update_thermal_table(gnvs);
}
unsigned long acpi_fill_madt(unsigned long current)
{
/* Local APICs */
current = acpi_create_madt_lapics(current);
/* IOAPIC */
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
2, IO_APIC_ADDR, 0);
/* INT_SRC_OVR */
current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
current, 0, 0, 2, 0);
current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
return current;
}
unsigned long acpi_fill_ssdt_generator(unsigned long current,
const char *oem_table_id)
{
generate_cpu_entries();
return (unsigned long) (acpigen_get_current());
}
unsigned long acpi_fill_slit(unsigned long current)
{
// Not implemented
return current;
}
unsigned long acpi_fill_srat(unsigned long current)
{
/* No NUMA, no SRAT */
return current;
}
#define ALIGN_CURRENT current = (ALIGN(current, 16))
unsigned long write_acpi_tables(unsigned long start)
{
unsigned long current;
int i;
acpi_rsdp_t *rsdp;
acpi_rsdt_t *rsdt;
acpi_xsdt_t *xsdt;
acpi_hpet_t *hpet;
acpi_madt_t *madt;
acpi_mcfg_t *mcfg;
acpi_fadt_t *fadt;
acpi_facs_t *facs;
#if CONFIG_HAVE_ACPI_SLIC
acpi_header_t *slic;
#endif
acpi_header_t *ssdt;
acpi_header_t *dsdt;
current = start;
/* Align ACPI tables to 16byte */
ALIGN_CURRENT;
printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start);
/* We need at least an RSDP and an RSDT Table */
rsdp = (acpi_rsdp_t *) current;
current += sizeof(acpi_rsdp_t);
ALIGN_CURRENT;
rsdt = (acpi_rsdt_t *) current;
current += sizeof(acpi_rsdt_t);
ALIGN_CURRENT;
xsdt = (acpi_xsdt_t *) current;
current += sizeof(acpi_xsdt_t);
ALIGN_CURRENT;
/* clear all table memory */
memset((void *) start, 0, current - start);
acpi_write_rsdp(rsdp, rsdt, xsdt);
acpi_write_rsdt(rsdt);
acpi_write_xsdt(xsdt);
printk(BIOS_DEBUG, "ACPI: * FACS\n");
facs = (acpi_facs_t *) current;
current += sizeof(acpi_facs_t);
ALIGN_CURRENT;
acpi_create_facs(facs);
printk(BIOS_DEBUG, "ACPI: * DSDT\n");
dsdt = (acpi_header_t *) current;
memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
current += dsdt->length;
memcpy(dsdt, &AmlCode, dsdt->length);
ALIGN_CURRENT;
printk(BIOS_DEBUG, "ACPI: * FADT\n");
fadt = (acpi_fadt_t *) current;
current += sizeof(acpi_fadt_t);
ALIGN_CURRENT;
acpi_create_fadt(fadt, facs, dsdt);
acpi_add_table(rsdp, fadt);
/*
* We explicitly add these tables later on:
*/
printk(BIOS_DEBUG, "ACPI: * HPET\n");
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */
printk(BIOS_DEBUG, "ACPI: * MADT\n");
madt = (acpi_madt_t *) current;
acpi_create_madt(madt);
current += madt->header.length;
ALIGN_CURRENT;
acpi_add_table(rsdp, madt);
printk(BIOS_DEBUG, "ACPI: * MCFG\n");
mcfg = (acpi_mcfg_t *) current;
acpi_create_mcfg(mcfg);
current += mcfg->header.length;
ALIGN_CURRENT;
acpi_add_table(rsdp, mcfg);
/* Pack GNVS into the ACPI table area */
for (i=0; i < dsdt->length; i++) {
if (*(u32*)(((u32)dsdt) + i) == 0xC0DEBABE) {
printk(BIOS_DEBUG, "ACPI: Patching up global NVS in "
"DSDT at offset 0x%04x -> 0x%08lx\n", i, current);
*(u32*)(((u32)dsdt) + i) = current; // 0x92 bytes
acpi_save_gnvs(current);
break;
}
}
/* And fill it */
acpi_create_gnvs((global_nvs_t *)current);
/* And tell SMI about it */
smm_setup_structures((void *)current, NULL, NULL);
current += sizeof(global_nvs_t);
ALIGN_CURRENT;
/* We patched up the DSDT, so we need to recalculate the checksum */
dsdt->checksum = 0;
dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length);
printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt,
dsdt->length);
#if CONFIG_HAVE_ACPI_SLIC
printk(BIOS_DEBUG, "ACPI: * SLIC\n");
slic = (acpi_header_t *)current;
current += acpi_create_slic(current);
ALIGN_CURRENT;
acpi_add_table(rsdp, slic);
#endif
printk(BIOS_DEBUG, "ACPI: * SSDT\n");
ssdt = (acpi_header_t *)current;
acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR);
current += ssdt->length;
acpi_add_table(rsdp, ssdt);
ALIGN_CURRENT;
printk(BIOS_DEBUG, "current = %lx\n", current);
printk(BIOS_INFO, "ACPI: done.\n");
return current;
}

6
src/mainboard/lenovo/t520/board_info.txt Normal file
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@ -0,0 +1,6 @@
Category: laptop
Board name: T520
ROM package: SOIC-8
ROM protocol: SPI
ROM socketed: n
Flashrom support: y

18
src/mainboard/lenovo/t520/cmos.default Normal file
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@ -0,0 +1,18 @@
boot_option=Fallback
last_boot=Fallback
baud_rate=115200
debug_level=Spew
power_on_after_fail=Enable
nmi=Enable
volume=0x3
first_battery=Primary
bluetooth=Enable
wwan=Enable
wlan=Enable
touchpad=Enable
sata_mode=AHCI
fn_ctrl_swap=Disable
sticky_fn=Disable
trackpoint=Enable
hyper_threading=Enable
backlight=Both

158
src/mainboard/lenovo/t520/cmos.layout Normal file
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@ -0,0 +1,158 @@
##
## This file is part of the coreboot project.
##
## Copyright (C) 2007-2008 coresystems GmbH
## Copyright (C) 2014 Vladimir Serbinenko
##
## 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
##
# -----------------------------------------------------------------
entries
#start-bit length config config-ID name
#0 8 r 0 seconds
#8 8 r 0 alarm_seconds
#16 8 r 0 minutes
#24 8 r 0 alarm_minutes
#32 8 r 0 hours
#40 8 r 0 alarm_hours
#48 8 r 0 day_of_week
#56 8 r 0 day_of_month
#64 8 r 0 month
#72 8 r 0 year
# -----------------------------------------------------------------
# Status Register A
#80 4 r 0 rate_select
#84 3 r 0 REF_Clock
#87 1 r 0 UIP
# -----------------------------------------------------------------
# Status Register B
#88 1 r 0 auto_switch_DST
#89 1 r 0 24_hour_mode
#90 1 r 0 binary_values_enable
#91 1 r 0 square-wave_out_enable
#92 1 r 0 update_finished_enable
#93 1 r 0 alarm_interrupt_enable
#94 1 r 0 periodic_interrupt_enable
#95 1 r 0 disable_clock_updates
# -----------------------------------------------------------------
# Status Register C
#96 4 r 0 status_c_rsvd
#100 1 r 0 uf_flag
#101 1 r 0 af_flag
#102 1 r 0 pf_flag
#103 1 r 0 irqf_flag
# -----------------------------------------------------------------
# Status Register D
#104 7 r 0 status_d_rsvd
#111 1 r 0 valid_cmos_ram
# -----------------------------------------------------------------
# Diagnostic Status Register
#112 8 r 0 diag_rsvd1
# -----------------------------------------------------------------
0 120 r 0 reserved_memory
#120 264 r 0 unused
# -----------------------------------------------------------------
# RTC_BOOT_BYTE (coreboot hardcoded)
384 1 e 4 boot_option
385 1 e 4 last_boot
388 4 r 0 reboot_bits
#390 2 r 0 unused?
# -----------------------------------------------------------------
# coreboot config options: console
392 3 e 5 baud_rate
395 4 e 6 debug_level
#399 1 r 0 unused
400 8 h 0 volume
# coreboot config options: southbridge
408 1 e 1 nmi
409 2 e 7 power_on_after_fail
# coreboot config options: EC
411 1 e 8 first_battery
412 1 e 1 bluetooth
413 1 e 1 wwan
414 1 e 1 touchpad
415 1 e 1 wlan
416 1 e 1 trackpoint
417 1 e 1 fn_ctrl_swap
418 1 e 1 sticky_fn
#419 2 r 0 unused
421 1 e 9 sata_mode
422 2 e 10 backlight
# coreboot config options: cpu
424 1 e 2 hyper_threading
#425 559 r 0 unused
# SandyBridge MRC Scrambler Seed values
896 32 r 0 mrc_scrambler_seed
928 32 r 0 mrc_scrambler_seed_s3
960 16 r 0 mrc_scrambler_seed_chk
# coreboot config options: check sums
984 16 h 0 check_sum
# -----------------------------------------------------------------
enumerations
#ID value text
1 0 Disable
1 1 Enable
2 0 Enable
2 1 Disable
4 0 Fallback
4 1 Normal
5 0 115200
5 1 57600
5 2 38400
5 3 19200
5 4 9600
5 5 4800
5 6 2400
5 7 1200
6 1 Emergency
6 2 Alert
6 3 Critical
6 4 Error
6 5 Warning
6 6 Notice
6 7 Info
6 8 Debug
6 9 Spew
7 0 Disable
7 1 Enable
7 2 Keep
8 0 Secondary
8 1 Primary
9 0 AHCI
9 1 Compatible
10 0 Both
10 1 Keyboard only
10 2 Thinklight only
10 3 None
# -----------------------------------------------------------------
checksums
checksum 392 415 984

139
src/mainboard/lenovo/t520/devicetree.cb Normal file
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chip northbridge/intel/sandybridge
# Enable DisplayPort Hotplug with 6ms pulse
register "gpu_dp_d_hotplug" = "0x06"
# Enable Panel as LVDS and configure power delays
register "gpu_panel_port_select" = "0" # LVDS
register "gpu_panel_power_cycle_delay" = "6" # T7: 500ms
register "gpu_panel_power_up_delay" = "100" # T1+T2: 10ms
register "gpu_panel_power_down_delay" = "100" # T5+T6: 10ms
register "gpu_panel_power_backlight_on_delay" = "2100" # T3: 210ms
register "gpu_panel_power_backlight_off_delay" = "2100" # T4: 210ms
device cpu_cluster 0 on
chip cpu/intel/socket_rPGA988B
device lapic 0 on end
end
chip cpu/intel/model_206ax
# Magic APIC ID to locate this chip
device lapic 0xACAC off end
# Coordinate with HW_ALL
register "pstate_coord_type" = "0xfe"
register "c1_acpower" = "1" # ACPI(C1) = MWAIT(C1)
register "c2_acpower" = "3" # ACPI(C2) = MWAIT(C3)
register "c3_acpower" = "5" # ACPI(C3) = MWAIT(C7)
register "c1_battery" = "1" # ACPI(C1) = MWAIT(C1)
register "c2_battery" = "3" # ACPI(C2) = MWAIT(C3)
register "c3_battery" = "5" # ACPI(C3) = MWAIT(C7)
end
end
device domain 0 on
device pci 00.0 on end # host bridge
device pci 02.0 on end # vga controller
chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
register "pirqa_routing" = "0x8b"
register "pirqb_routing" = "0x8a"
register "pirqc_routing" = "0x8b"
register "pirqd_routing" = "0x8b"
register "pirqe_routing" = "0x80"
register "pirqf_routing" = "0x80"
register "pirqg_routing" = "0x80"
register "pirqh_routing" = "0x80"
# GPI routing
# 0 No effect (default)
# 1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
# 2 SCI (if corresponding GPIO_EN bit is also set)
register "alt_gp_smi_en" = "0x0000"
register "gpi1_routing" = "2"
register "gpi8_routing" = "2"
# Enable SATA ports 0
register "sata_port_map" = "0x1f"
# Set max SATA speed to 6.0 Gb/s
register "sata_interface_speed_support" = "0x3"
register "gen1_dec" = "0x7c1601"
register "gen2_dec" = "0x0c15e1"
register "gen4_dec" = "0x0c06a1"
# Enable zero-based linear PCIe root port functions
register "pcie_port_coalesce" = "1"
device pci 16.0 on end # Management Engine Interface 1
device pci 16.1 off end
device pci 16.2 off end
device pci 16.3 off end
device pci 19.0 on end # Intel Gigabit Ethernet
device pci 1a.0 on end # USB2 EHCI #2
device pci 1b.0 on end # High Definition Audio
device pci 1c.0 on end # PCIe Port #1
device pci 1c.1 on end # PCIe Port #2 Integrated Wireless LAN
device pci 1c.2 off end
device pci 1c.3 on end # PCIe Port #3 Express Card
device pci 1c.4 on end # PCIe Port #4 MMC/SDXC + IEEE1394
device pci 1d.0 on end # USB2 EHCI #1
device pci 1f.0 on #LPC bridge
chip ec/lenovo/pmh7
device pnp ff.1 on # dummy
end
register "backlight_enable" = "0x01"
register "dock_event_enable" = "0x01"
end
chip ec/lenovo/h8
device pnp ff.2 on # dummy
io 0x60 = 0x62
io 0x62 = 0x66
io 0x64 = 0x1600
io 0x66 = 0x1604
end
register "config0" = "0xa7"
register "config1" = "0x09"
register "config2" = "0xa0"
register "config3" = "0xc2"
register "has_keyboard_backlight" = "1"
register "beepmask0" = "0x00"
register "beepmask1" = "0x86"
register "has_power_management_beeps" = "0"
register "event2_enable" = "0xff"
register "event3_enable" = "0xff"
register "event4_enable" = "0xd0"
register "event5_enable" = "0xfc"
register "event6_enable" = "0x00"
register "event7_enable" = "0x01"
register "event8_enable" = "0x7b"
register "event9_enable" = "0xff"
register "eventa_enable" = "0x01"
register "eventb_enable" = "0x00"
register "eventc_enable" = "0xff"
register "eventd_enable" = "0xff"
register "evente_enable" = "0x0d"
end
end # LPC bridge
device pci 1f.2 on end # SATA Controller 1
device pci 1f.3 on # SMBUS controller
# eeprom, 8 virtual devices, same chip
chip drivers/i2c/at24rf08c
device i2c 54 on end
device i2c 55 on end
device i2c 56 on end
device i2c 57 on end
device i2c 5c on end
device i2c 5d on end
device i2c 5e on end
device i2c 5f on end
end
end # SMBus
end
end
end

60
src/mainboard/lenovo/t520/dsdt.asl Normal file
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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
* Copyright (C) 2014 Vladimir Serbinenko
*
* 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
*/
#define THINKPAD_EC_GPE 17
#define BRIGHTNESS_UP \_SB.PCI0.GFX0.LCD0.INCB
#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.LCD0.DECB
#define ACPI_VIDEO_DEVICE \_SB.PCI0.GFX0
#define RP03_IS_EXPRESSCARD 1
DefinitionBlock(
"dsdt.aml",
"DSDT",
0x02, // DSDT revision: ACPI v2.0
"COREv4", // OEM id
"COREBOOT", // OEM table id
0x20110725 // OEM revision
)
{
// Some generic macros
#include "acpi/platform.asl"
// global NVS and variables
#include <southbridge/intel/bd82x6x/acpi/globalnvs.asl>
// General Purpose Events
//#include "acpi/gpe.asl"
#include <cpu/intel/model_206ax/acpi/cpu.asl>
Scope (\_SB) {
Device (PCI0)
{
#include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
#include <southbridge/intel/bd82x6x/acpi/pch.asl>
}
}
#include "acpi/video.asl"
/* Chipset specific sleep states */
#include <southbridge/intel/bd82x6x/acpi/sleepstates.asl>
}

160
src/mainboard/lenovo/t520/fadt.c Normal file
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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Vladimir Serbinenko
*
* 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 <string.h>
#include <device/pci.h>
#include <arch/acpi.h>
#include <cpu/x86/smm.h>
void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
{
acpi_header_t *header = &(fadt->header);
u16 pmbase = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f,0)),
0x40) & 0xfffe;
memset((void *) fadt, 0, sizeof(acpi_fadt_t));
memcpy(header->signature, "FACP", 4);
header->length = sizeof(acpi_fadt_t);
header->revision = 3;
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, "CORE", 4);
header->asl_compiler_revision = 1;
fadt->firmware_ctrl = (unsigned long) facs;
fadt->dsdt = (unsigned long) dsdt;
fadt->model = 1;
fadt->preferred_pm_profile = PM_MOBILE;
fadt->sci_int = 0x9;
fadt->smi_cmd = APM_CNT;
fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
fadt->s4bios_req = 0x0;
fadt->pstate_cnt = 0;
fadt->pm1a_evt_blk = pmbase;
fadt->pm1b_evt_blk = 0x0;
fadt->pm1a_cnt_blk = pmbase + 0x4;
fadt->pm1b_cnt_blk = 0x0;
fadt->pm2_cnt_blk = pmbase + 0x50;
fadt->pm_tmr_blk = pmbase + 0x8;
fadt->gpe0_blk = pmbase + 0x20;
fadt->gpe1_blk = 0;
fadt->pm1_evt_len = 4;
fadt->pm1_cnt_len = 2;
fadt->pm2_cnt_len = 1;
fadt->pm_tmr_len = 4;
fadt->gpe0_blk_len = 16;
fadt->gpe1_blk_len = 0;
fadt->gpe1_base = 0;
fadt->cst_cnt = 0;
fadt->p_lvl2_lat = 101; /* c2 not supported */
fadt->p_lvl3_lat = 87;
fadt->flush_size = 1024;
fadt->flush_stride = 16;
fadt->duty_offset = 1;
fadt->duty_width = 3;
fadt->day_alrm = 0xd;
fadt->mon_alrm = 0x00;
fadt->century = 0x00;
fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042;
fadt->flags = ACPI_FADT_WBINVD |
ACPI_FADT_C1_SUPPORTED |
ACPI_FADT_SLEEP_BUTTON |
ACPI_FADT_RESET_REGISTER |
ACPI_FADT_SEALED_CASE |
ACPI_FADT_S4_RTC_WAKE |
ACPI_FADT_PLATFORM_CLOCK;
fadt->reset_reg.space_id = 1;
fadt->reset_reg.bit_width = 8;
fadt->reset_reg.bit_offset = 0;
fadt->reset_reg.resv = 0;
fadt->reset_reg.addrl = 0xcf9;
fadt->reset_reg.addrh = 0;
fadt->reset_value = 6;
fadt->x_firmware_ctl_l = (unsigned long)facs;
fadt->x_firmware_ctl_h = 0;
fadt->x_dsdt_l = (unsigned long)dsdt;
fadt->x_dsdt_h = 0;
fadt->x_pm1a_evt_blk.space_id = 1;
fadt->x_pm1a_evt_blk.bit_width = 32;
fadt->x_pm1a_evt_blk.bit_offset = 0;
fadt->x_pm1a_evt_blk.resv = 0;
fadt->x_pm1a_evt_blk.addrl = pmbase;
fadt->x_pm1a_evt_blk.addrh = 0x0;
fadt->x_pm1b_evt_blk.space_id = 1;
fadt->x_pm1b_evt_blk.bit_width = 0;
fadt->x_pm1b_evt_blk.bit_offset = 0;
fadt->x_pm1b_evt_blk.resv = 0;
fadt->x_pm1b_evt_blk.addrl = 0x0;
fadt->x_pm1b_evt_blk.addrh = 0x0;
fadt->x_pm1a_cnt_blk.space_id = 1;
fadt->x_pm1a_cnt_blk.bit_width = 16;
fadt->x_pm1a_cnt_blk.bit_offset = 0;
fadt->x_pm1a_cnt_blk.resv = 0;
fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4;
fadt->x_pm1a_cnt_blk.addrh = 0x0;
fadt->x_pm1b_cnt_blk.space_id = 1;
fadt->x_pm1b_cnt_blk.bit_width = 0;
fadt->x_pm1b_cnt_blk.bit_offset = 0;
fadt->x_pm1b_cnt_blk.resv = 0;
fadt->x_pm1b_cnt_blk.addrl = 0x0;
fadt->x_pm1b_cnt_blk.addrh = 0x0;
fadt->x_pm2_cnt_blk.space_id = 1;
fadt->x_pm2_cnt_blk.bit_width = 8;
fadt->x_pm2_cnt_blk.bit_offset = 0;
fadt->x_pm2_cnt_blk.resv = 0;
fadt->x_pm2_cnt_blk.addrl = pmbase + 0x50;
fadt->x_pm2_cnt_blk.addrh = 0x0;
fadt->x_pm_tmr_blk.space_id = 1;
fadt->x_pm_tmr_blk.bit_width = 32;
fadt->x_pm_tmr_blk.bit_offset = 0;
fadt->x_pm_tmr_blk.resv = 0;
fadt->x_pm_tmr_blk.addrl = pmbase + 0x8;
fadt->x_pm_tmr_blk.addrh = 0x0;
fadt->x_gpe0_blk.space_id = 1;
fadt->x_gpe0_blk.bit_width = 128;
fadt->x_gpe0_blk.bit_offset = 0;
fadt->x_gpe0_blk.resv = 0;
fadt->x_gpe0_blk.addrl = pmbase + 0x20;
fadt->x_gpe0_blk.addrh = 0x0;
fadt->x_gpe1_blk.space_id = 1;
fadt->x_gpe1_blk.bit_width = 0;
fadt->x_gpe1_blk.bit_offset = 0;
fadt->x_gpe1_blk.resv = 0;
fadt->x_gpe1_blk.addrl = 0x0;
fadt->x_gpe1_blk.addrh = 0x0;
header->checksum =
acpi_checksum((void *) fadt, header->length);
}

317
src/mainboard/lenovo/t520/hda_verb.h Normal file
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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
* Copyright (C) 2014 Vladimir Serbinenko
*
* 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
*/
/* Vendor Name : IDT
* Vendor ID : 0x10ec0269
* Subsystem ID : 0x17aa21fa
* Revision ID : 0x100303
*/
static const u32 mainboard_cim_verb_data[] = {
/* coreboot specific header */
0x10ec0269, // Codec Vendor / Device ID: Realtek ALC269VC
0x17aa21fa, // Subsystem ID
0x0000007d, // Number of 4 dword sets
/* Bits 31:28 - Codec Address */
/* Bits 27:20 - NID */
/* Bits 19:8 - Verb ID */
/* Bits 7:0 - Payload */
/* NID 0x01 - NodeInfo */
0x001720FA,
0x00172121,
0x001722AA,
0x00172317,
/* NID 0x0A - External Microphone Connector
* Config=0x04A11020 (External,Right; MicIn,3.5mm; Black,JD; DA,Seq)
*/
0x00A71C20,
0x00A71D10,
0x00A71EA1,
0x00A71F04,
/* NID 0x0B - Headphone Connector
* Config=0x0421101F (External,Right; HP,3.5mm; Black,JD; DA,Seq)
*/
0x00B71C1F,
0x00B71D10,
0x00B71E21,
0x00B71F04,
/* NID 0x0C - Not connected
* Config=0x40F000F0 (N/A,N/A; Other,Unknown; Unknown,JD; DA,Seq)
*/
0x00C71CF0,
0x00C71D00,
0x00C71EF0,
0x00C71F40,
/* NID 0x0D - Internal Speakers
* Config=0x90170110 (Fixed,Int; Speaker,Other Analog; Unknown,nJD; DA,Seq)
*/
0x00D71C10,
0x00D71D01,
0x00D71E17,
0x00D71F90,
/* NID 0x0F - Not connected
* Config=0x40F000F0
*/
0x00F71CF0,
0x00F71D00,
0x00F71EF0,
0x00F71F40,
/* NID 0x11 - Internal Microphone
* Config=0xD5A30140 (Fixed internal,Top; Mic In,ATIPI; Unknown,nJD; DA,Seq)
*/
0x01171C40,
0x01171D01,
0x01171EA3,
0x01171FD5,
0x01271C40,
0x01271D01,
0x01271EA6,
0x01271F90,
0x01471C10,
0x01471D01,
0x01471E17,
0x01471F90,
0x01571C20,
0x01571D10,
0x01571E21,
0x01571F03,
0x01871C30,
0x01871D18,
0x01871EA1,
0x01871F03,
0x01971CF0,
0x01971D11,
0x01971E11,
0x01971F41,
0x01970804,
0x01870803,
0x01470740,
0x00970600,
0x00370600,
0x00270600,
0x00270600,
0x00270600,
0x01A71CF0,
0x01A71D11,
0x01A71E11,
0x01A71F41,
0x01D71C05,
0x01D71D82,
0x01D71E13,
0x01D71F40,
0x01E71CF0,
0x01E71D11,
0x01E71E11,
0x01E71F41,
/*
* Hardware EQ Parameters
* Sample Rate 88200
*/
0x0227A63F, 0x0227A73E, 0x0227A8EB, 0x0227A93F,
0x0227AA3E, 0x0227ABEB, 0x0227AC00, 0x0227AD80,
0x0227A681, 0x0227A782, 0x0227A829, 0x0227A981,
0x0227AA82, 0x0227AB29, 0x0227AC01, 0x0227AD80,
0x0227A63F, 0x0227A73E, 0x0227A8EB, 0x0227A93F,
0x0227AA3E, 0x0227ABEB, 0x0227AC02, 0x0227AD80,
0x0227A67E, 0x0227A77B, 0x0227A846, 0x0227A97E,
0x0227AA7B, 0x0227AB46, 0x0227AC03, 0x0227AD80,
0x0227A6C1, 0x0227A77F, 0x0227A898, 0x0227A9C1,
0x0227AA7F, 0x0227AB98, 0x0227AC04, 0x0227AD80,
0x0227A63E, 0x0227A7D1, 0x0227A84F, 0x0227A93E,
0x0227AAD1, 0x0227AB4F, 0x0227AC05, 0x0227AD80,
0x0227A683, 0x0227A7BE, 0x0227A855, 0x0227A983,
0x0227AABE, 0x0227AB55, 0x0227AC06, 0x0227AD80,
0x0227A63D, 0x0227A7B9, 0x0227A856, 0x0227A93D,
0x0227AAB9, 0x0227AB56, 0x0227AC07, 0x0227AD80,
0x0227A67C, 0x0227A741, 0x0227A8AB, 0x0227A97C,
0x0227AA41, 0x0227ABAB, 0x0227AC08, 0x0227AD80,
0x0227A6C3, 0x0227A775, 0x0227A85A, 0x0227A9C3,
0x0227AA75, 0x0227AB5A, 0x0227AC09, 0x0227AD80,
0x0227A63F, 0x0227A79E, 0x0227A829, 0x0227A93F,
0x0227AA9E, 0x0227AB29, 0x0227AC0A, 0x0227AD80,
0x0227A682, 0x0227A7E3, 0x0227A867, 0x0227A982,
0x0227AAE3, 0x0227AB67, 0x0227AC0B, 0x0227AD80,
0x0227A63E, 0x0227A74F, 0x0227A89D, 0x0227A93E,
0x0227AA4F, 0x0227AB9D, 0x0227AC0C, 0x0227AD80,
0x0227A67D, 0x0227A71C, 0x0227A899, 0x0227A97D,
0x0227AA1C, 0x0227AB99, 0x0227AC0D, 0x0227AD80,
0x0227A6C2, 0x0227A712, 0x0227A839, 0x0227A9C2,
0x0227AA12, 0x0227AB39, 0x0227AC0E, 0x0227AD80,
0x0227A63F, 0x0227A708, 0x0227A856, 0x0227A93F,
0x0227AA08, 0x0227AB56, 0x0227AC0F, 0x0227AD80,
0x0227A68E, 0x0227A7ED, 0x0227A89D, 0x0227A98E,
0x0227AAED, 0x0227AB9D, 0x0227AC10, 0x0227AD80,
0x0227A637, 0x0227A78F, 0x0227A853, 0x0227A937,
0x0227AA8F, 0x0227AB53, 0x0227AC11, 0x0227AD80,
0x0227A671, 0x0227A712, 0x0227A863, 0x0227A971,
0x0227AA12, 0x0227AB63, 0x0227AC12, 0x0227AD80,
0x0227A6C9, 0x0227A768, 0x0227A856, 0x0227A9C9,
0x0227AA68, 0x0227AB56, 0x0227AC13, 0x0227AD80,
0x0227A642, 0x0227A709, 0x0227A838, 0x0227A942,
0x0227AA09, 0x0227AB38, 0x0227AC14, 0x0227AD80,
0x0227A69C, 0x0227A78A, 0x0227A867, 0x0227A99C,
0x0227AA8A, 0x0227AB67, 0x0227AC15, 0x0227AD80,
0x0227A634, 0x0227A717, 0x0227A8E3, 0x0227A934,
0x0227AA17, 0x0227ABE3, 0x0227AC16, 0x0227AD80,
0x0227A663, 0x0227A775, 0x0227A899, 0x0227A963,
0x0227AA75, 0x0227AB99, 0x0227AC17, 0x0227AD80,
0x0227A6C9, 0x0227A7DE, 0x0227A8E5, 0x0227A9C9,
0x0227AADE, 0x0227ABE5, 0x0227AC18, 0x0227AD80,
0x0227A640, 0x0227A700, 0x0227A800, 0x0227A940,
0x0227AA00, 0x0227AB00, 0x0227AC19, 0x0227AD80,
/*
* Hardware EQ Parameters
* Sample Rate 96000
*/
0x0227A63F, 0x0227A74E, 0x0227A888, 0x0227A93F,
0x0227AA4E, 0x0227AB88, 0x0227AC1A, 0x0227AD80,
0x0227A681, 0x0227A762, 0x0227A8EE, 0x0227A981,
0x0227AA62, 0x0227ABEE, 0x0227AC1B, 0x0227AD80,
0x0227A63F, 0x0227A74E, 0x0227A888, 0x0227A93F,
0x0227AA4E, 0x0227AB88, 0x0227AC1C, 0x0227AD80,
0x0227A67E, 0x0227A79A, 0x0227A8E7, 0x0227A97E,
0x0227AA9A, 0x0227ABE7, 0x0227AC1D, 0x0227AD80,
0x0227A6C1, 0x0227A760, 0x0227A8C3, 0x0227A9C1,
0x0227AA60, 0x0227ABC3, 0x0227AC1E, 0x0227AD80,
0x0227A63E, 0x0227A7E9, 0x0227A84B, 0x0227A93E,
0x0227AAE9, 0x0227AB4B, 0x0227AC1F, 0x0227AD80,
0x0227A683, 0x0227A76C, 0x0227A8F2, 0x0227A983,
0x0227AA6C, 0x0227ABF2, 0x0227AC20, 0x0227AD80,
0x0227A63D, 0x0227A7E7, 0x0227A880, 0x0227A93D,
0x0227AAE7, 0x0227AB80, 0x0227AC21, 0x0227AD80,
0x0227A67C, 0x0227A793, 0x0227A80E, 0x0227A97C,
0x0227AA93, 0x0227AB0E, 0x0227AC22, 0x0227AD80,
0x0227A6C3, 0x0227A72F, 0x0227A835, 0x0227A9C3,
0x0227AA2F, 0x0227AB35, 0x0227AC23, 0x0227AD80,
0x0227A63F, 0x0227A7A5, 0x0227A8FE, 0x0227A93F,
0x0227AAA5, 0x0227ABFE, 0x0227AC24, 0x0227AD80,
0x0227A682, 0x0227A798, 0x0227A89D, 0x0227A982,
0x0227AA98, 0x0227AB9D, 0x0227AC25, 0x0227AD80,
0x0227A63E, 0x0227A772, 0x0227A839, 0x0227A93E,
0x0227AA72, 0x0227AB39, 0x0227AC26, 0x0227AD80,
0x0227A67D, 0x0227A767, 0x0227A863, 0x0227A97D,
0x0227AA67, 0x0227AB63, 0x0227AC27, 0x0227AD80,
0x0227A6C1, 0x0227A7E7, 0x0227A8C8, 0x0227A9C1,
0x0227AAE7, 0x0227ABC8, 0x0227AC28, 0x0227AD80,
0x0227A63F, 0x0227A71B, 0x0227A81A, 0x0227A93F,
0x0227AA1B, 0x0227AB1A, 0x0227AC29, 0x0227AD80,
0x0227A68D, 0x0227A763, 0x0227A872, 0x0227A98D,
0x0227AA63, 0x0227AB72, 0x0227AC2A, 0x0227AD80,
0x0227A638, 0x0227A733, 0x0227A809, 0x0227A938,
0x0227AA33, 0x0227AB09, 0x0227AC2B, 0x0227AD80,
0x0227A672, 0x0227A79C, 0x0227A88E, 0x0227A972,
0x0227AA9C, 0x0227AB8E, 0x0227AC2C, 0x0227AD80,
0x0227A6C8, 0x0227A7B1, 0x0227A8DD, 0x0227A9C8,
0x0227AAB1, 0x0227ABDD, 0x0227AC2D, 0x0227AD80,
0x0227A641, 0x0227A7E1, 0x0227A8D8, 0x0227A941,
0x0227AAE1, 0x0227ABD8, 0x0227AC2E, 0x0227AD80,
0x0227A699, 0x0227A70D, 0x0227A820, 0x0227A999,
0x0227AA0D, 0x0227AB20, 0x0227AC2F, 0x0227AD80,
0x0227A634, 0x0227A7FE, 0x0227A823, 0x0227A934,
0x0227AAFE, 0x0227AB23, 0x0227AC30, 0x0227AD80,
0x0227A666, 0x0227A7F2, 0x0227A8E0, 0x0227A966,
0x0227AAF2, 0x0227ABE0, 0x0227AC31, 0x0227AD80,
0x0227A6C9, 0x0227A720, 0x0227A804, 0x0227A9C9,
0x0227AA20, 0x0227AB04, 0x0227AC32, 0x0227AD80,
0x0227A640, 0x0227A700, 0x0227A800, 0x0227A940,
0x0227AA00, 0x0227AB00, 0x0227AC33, 0x0227AD80,
/* SAFEDSP Parameters */
0x022782C1, 0x02277127, 0x02277227, 0x02278801,
0x02278C58, 0x02278E90, 0x0227890A, 0x02278A14,
0x02278B0F, 0x0017B008,
/* Misc entries */
0x00B707C0, /* Enable PortB as Output with HP amp */
0x00D70740, /* Enable PortD as Output */
0x0017A200, /* Disable ClkEn of PortSenseTst */
0x0017C621, /* Slave Port - Port A used as microphone input for
combo Jack
Master Port - Port B used for Jack Presence Detect
Enable Combo Jack Detection */
0x0017A208, /* Enable ClkEn of PortSenseTst */
0x00170500, /* Set power state to D0 */
/* --- Next Codec --- */
/* Vendor Name : Intel
* Vendor ID : 0x80862806
* Subsystem ID : 0x80860101
* Revision ID : 0x100000
*/
/* coreboot specific header */
0x80862806, // Codec Vendor / Device ID: Intel PantherPoint HDMI
0x80860101, // Subsystem ID
0x00000004, // Number of IDs
/* NID 0x01, HDA Codec Subsystem ID Verb Table: 0x80860101 */
0x30172001,
0x30172101,
0x30172286,
0x30172380,
/* Pin Complex (NID 0x05) Digital Out at Int HDMI */
0x30571c10,
0x30571d00,
0x30571e56,
0x30571f18,
/* Pin Complex (NID 0x06) Digital Out at Int HDMI */
0x30671c20,
0x30671d00,
0x30671e56,
0x30671f18,
/* Pin Complex (NID 0x07) Digital Out at Int HDMI */
0x30771c30,
0x30771d00,
0x30771e56,
0x30771f18
};
static const u32 mainboard_pc_beep_verbs[] = {
0x02177a00, /* Digital PCBEEP Gain: 0h=-9db, 1h=-6db ... 4h=+3db, 5h=+6db */
};
static const u32 mainboard_pc_beep_verbs_size =
ARRAY_SIZE(mainboard_pc_beep_verbs);

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2011-2012 Google Inc.
* Copyright (C) 2014 Vladimir Serbinenko
*
* 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 <types.h>
#include <string.h>
#include <device/device.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <console/console.h>
#if CONFIG_VGA_ROM_RUN
#include <x86emu/x86emu.h>
#endif
#include <pc80/mc146818rtc.h>
#include <arch/acpi.h>
#include <arch/io.h>
#include <arch/interrupt.h>
#include <boot/coreboot_tables.h>
#include "hda_verb.h"
#include <southbridge/intel/bd82x6x/pch.h>
#include <smbios.h>
#include <device/pci.h>
#include <cbfs.h>
#include <pc80/keyboard.h>
void mainboard_suspend_resume(void)
{
/* Call SMM finalize() handlers before resume */
outb(0xcb, 0xb2);
}
#if CONFIG_VGA_ROM_RUN
static int int15_handler(void)
{
int res = 0;
printk(BIOS_DEBUG, "%s: INT15 function %04x!\n",
__func__, X86_AX);
switch (X86_AX) {
case 0x5f34:
/*
* Set Panel Fitting Hook:
* bit 2 = Graphics Stretching
* bit 1 = Text Stretching
* bit 0 = Centering (do not set with bit1 or bit2)
* 0 = video bios default
*/
X86_AX = 0x005f;
X86_CL = 0x00; /* Use video bios default */
res = 1;
break;
case 0x5f35:
/*
* Boot Display Device Hook:
* bit 0 = CRT
* bit 1 = TV (eDP)
* bit 2 = EFP
* bit 3 = LFP
* bit 4 = CRT2
* bit 5 = TV2 (eDP)
* bit 6 = EFP2
* bit 7 = LFP2
*/
X86_AX = 0x005f;
X86_CX = 0x0000; /* Use video bios default */
res = 1;
break;
case 0x5f51:
/*
* Hook to select active LFP configuration:
* 00h = No LVDS, VBIOS does not enable LVDS
* 01h = Int-LVDS, LFP driven by integrated LVDS decoder
* 02h = SVDO-LVDS, LFP driven by SVDO decoder
* 03h = eDP, LFP Driven by Int-DisplayPort encoder
*/
X86_AX = 0x005f;
X86_CX = 0x0001; /* Int-LVDS */
res = 1;
break;
case 0x5f70:
switch (X86_CH) {
case 0:
/* Get Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
res = 1;
break;
case 1:
/* Set Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
res = 1;
break;
case 2:
/* Get SG/Non-SG mode */
X86_AX = 0x005f;
X86_CX = 0x0000;
res = 1;
break;
default:
/* Interrupt was not handled */
printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n",
X86_CH);
break;
}
break;
default:
printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", X86_AX);
break;
}
return res;
}
#endif
const char *smbios_mainboard_version(void)
{
return "ThinkPad T520";
}
/* Audio Setup */
extern const u32 *cim_verb_data;
extern u32 cim_verb_data_size;
extern const u32 *pc_beep_verbs;
extern u32 pc_beep_verbs_size;
static void verb_setup(void)
{
cim_verb_data = mainboard_cim_verb_data;
cim_verb_data_size = sizeof(mainboard_cim_verb_data);
pc_beep_verbs = mainboard_pc_beep_verbs;
pc_beep_verbs_size = mainboard_pc_beep_verbs_size;
}
static void mainboard_init(device_t dev)
{
RCBA32(0x38c8) = 0x00002005;
RCBA32(0x38c4) = 0x00802005;
RCBA32(0x38c0) = 0x00000007;
pc_keyboard_init(0);
/* Enable expresscard hotplug events. */
pci_write_config32(dev_find_slot(0, PCI_DEVFN(0x1c, 2)),
0xd8,
pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1c, 2)), 0xd8)
| (1 << 30));
pci_write_config16(dev_find_slot(0, PCI_DEVFN(0x1c, 2)),
0x42, 0x142);
}
/* mainboard_enable is executed as first thing after
enumerate_buses(). */
static void mainboard_enable(device_t dev)
{
dev->ops->init = mainboard_init;
#if CONFIG_VGA_ROM_RUN
/* Install custom int15 handler for VGA OPROM */
mainboard_interrupt_handlers(0x15, &int15_handler);
#endif
verb_setup();
}
void h8_mainboard_init_dock (void);
void h8_mainboard_init_dock (void)
{
return;
}
struct chip_operations mainboard_ops = {
.enable_dev = mainboard_enable,
};

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2010 coresystems GmbH
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
* Copyright (C) 2014 Vladimir Serbinenko
*
* 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 <stdint.h>
#include <string.h>
#include <lib.h>
#include <timestamp.h>
#include <arch/byteorder.h>
#include <arch/io.h>
#include <device/pci_def.h>
#include <device/pnp_def.h>
#include <cpu/x86/lapic.h>
#include <pc80/mc146818rtc.h>
#include <cbmem.h>
#include <console/console.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
#include <northbridge/intel/sandybridge/raminit.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/bd82x6x/gpio.h>
#include <arch/cpu.h>
#include <cpu/x86/bist.h>
#include <cpu/x86/msr.h>
#include <cbfs.h>
static void pch_enable_lpc(void)
{
/* T520 EC Decode Range Port60/64, Port62/66 */
/* Enable EC, PS/2 Keyboard/Mouse */
pci_write_config16(PCH_LPC_DEV, LPC_EN,
CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN |
COMA_LPC_EN);
pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601);
pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1);
pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, 0x0c06a1);
pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10);
pci_write_config32(PCH_LPC_DEV, 0xac,
0x80010000);
}
static void rcba_config(void)
{
/*
* GFX INTA -> PIRQA (MSI)
* D28IP_P1IP WLAN INTA -> PIRQB
* D28IP_P2IP ETH0 INTB -> PIRQF
* D28IP_P3IP SDCARD INTC -> PIRQD
* D29IP_E1P EHCI1 INTA -> PIRQD
* D26IP_E2P EHCI2 INTA -> PIRQF
* D31IP_SIP SATA INTA -> PIRQB (MSI)
* D31IP_SMIP SMBUS INTB -> PIRQH
* D31IP_TTIP THRT INTC -> PIRQA
* D27IP_ZIP HDA INTA -> PIRQA (MSI)
*
* Trackpad interrupt is edge triggered and cannot be shared.
* TRACKPAD -> PIRQG
*/
/* Device interrupt pin register (board specific) */
RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
RCBA32(D29IP) = (INTA << D29IP_E1P);
RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTB << D28IP_P2IP) |
(INTC << D28IP_P3IP);
RCBA32(D27IP) = (INTA << D27IP_ZIP);
RCBA32(D26IP) = (INTA << D26IP_E2P);
RCBA32(D25IP) = (NOINT << D25IP_LIP);
RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
/* Device interrupt route registers */
DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC);
DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
DIR_ROUTE(D28IR, PIRQB, PIRQF, PIRQD, PIRQE);
DIR_ROUTE(D27IR, PIRQA, PIRQH, PIRQA, PIRQB);
DIR_ROUTE(D26IR, PIRQF, PIRQE, PIRQG, PIRQH);
DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
/* Enable IOAPIC (generic) */
RCBA16(OIC) = 0x0100;
/* PCH BWG says to read back the IOAPIC enable register */
(void) RCBA16(OIC);
/* Disable unused devices (board specific) */
RCBA32(FD) = 0x17f81fe3;
RCBA32(BUC) = 0;
}
void main(unsigned long bist)
{
int boot_mode = 0;
int cbmem_was_initted;
u32 pm1_cnt;
u16 pm1_sts;
if (MCHBAR16(SSKPD) == 0xCAFE) {
outb(0x6, 0xcf9);
hlt ();
}
struct pei_data pei_data = {
.pei_version = PEI_VERSION,
.mchbar = DEFAULT_MCHBAR,
.dmibar = DEFAULT_DMIBAR,
.epbar = DEFAULT_EPBAR,
.pciexbar = CONFIG_MMCONF_BASE_ADDRESS,
.smbusbar = SMBUS_IO_BASE,
.wdbbar = 0x4000000,
.wdbsize = 0x1000,
.hpet_address = CONFIG_HPET_ADDRESS,
.rcba = DEFAULT_RCBABASE,
.pmbase = DEFAULT_PMBASE,
.gpiobase = DEFAULT_GPIOBASE,
.thermalbase = 0xfed08000,
.system_type = 0, // 0 Mobile, 1 Desktop/Server
.tseg_size = CONFIG_SMM_TSEG_SIZE,
.spd_addresses = { 0xA0, 0x00,0xA2,0x00 },
.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
.ec_present = 1,
.gbe_enable = 1,
.ddr3lv_support = 0,
// 0 = leave channel enabled
// 1 = disable dimm 0 on channel
// 2 = disable dimm 1 on channel
// 3 = disable dimm 0+1 on channel
.dimm_channel0_disabled = 2,
.dimm_channel1_disabled = 2,
.max_ddr3_freq = 1600,
.usb_port_config = {
/* enabled usb oc pin length */
{ 1, 0, 0x0080 }, /* P0 (left, fan side), OC 0 */
{ 1, 1, 0x0080 }, /* P1 (left touchpad side), OC 1 */
{ 1, 0, 0x0040 }, /* P2: dock, OC 3 */
{ 1, 0, 0x0040 }, /* P3: wwan, no OC */
{ 1, 0, 0x0080 }, /* P4: Wacom tablet on X230t, otherwise empty */
{ 1, 0, 0x0080 }, /* P5: Expresscard, no OC */
{ 0, 0, 0x0000 }, /* P6: Empty */
{ 1, 0, 0x0080 }, /* P7: dock, no OC */
{ 1, 4, 0x0080 }, /* P8: Empty */
{ 1, 5, 0x0080 }, /* P9: Right (EHCI debug), OC 5 */
{ 1, 0, 0x0040 }, /* P10: fingerprint reader, no OC */
{ 1, 0, 0x0040 }, /* P11: bluetooth, no OC. */
{ 1, 0, 0x0040 }, /* P12: wlan, no OC */
{ 1, 0, 0x0080 }, /* P13: webcam, no OC */
},
.ddr_refresh_rate_config = 2, /* Force double refresh rate */
};
timestamp_init(get_initial_timestamp());
timestamp_add_now(TS_START_ROMSTAGE);
if (bist == 0)
enable_lapic();
pch_enable_lpc();
/* Enable GPIOs */
pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE|1);
pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10);
outl(0x3962a5ff, DEFAULT_GPIOBASE);
outl(0x8ebf6aff, DEFAULT_GPIOBASE + 4);
outl(0x66957f3b, DEFAULT_GPIOBASE + 0xc);
outl(0x00080000, DEFAULT_GPIOBASE + 0x20);
outl(0x00002082, DEFAULT_GPIOBASE + 0x2c);
outl(0x02ff06de, DEFAULT_GPIOBASE + 0x30);
outl(0x1f47f9f5, DEFAULT_GPIOBASE + 0x34);
outl(0xbdbffd47, DEFAULT_GPIOBASE + 0x38);
outl(0x000000f0, DEFAULT_GPIOBASE + 0x40);
outl(0x00000ff0, DEFAULT_GPIOBASE + 0x44);
outl(0x00000f4f, DEFAULT_GPIOBASE + 0x48);
outl(0x01000000, DEFAULT_GPIOBASE + 0x60);
/* Initialize console device(s) */
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
/* Perform some early chipset initialization required
* before RAM initialization can work
*/
sandybridge_early_initialization(SANDYBRIDGE_MOBILE);
printk(BIOS_DEBUG, "Back from sandybridge_early_initialization()\n");
/* Check PM1_STS[15] to see if we are waking from Sx */
pm1_sts = inw(DEFAULT_PMBASE + PM1_STS);
/* Read PM1_CNT[12:10] to determine which Sx state */
pm1_cnt = inl(DEFAULT_PMBASE + PM1_CNT);
if ((pm1_sts & WAK_STS) && ((pm1_cnt >> 10) & 7) == 5) {
#if CONFIG_HAVE_ACPI_RESUME
printk(BIOS_DEBUG, "Resume from S3 detected.\n");
boot_mode = 2;
/* Clear SLP_TYPE. This will break stage2 but
* we care for that when we get there.
*/
outl(pm1_cnt & ~(7 << 10), DEFAULT_PMBASE + PM1_CNT);
#else
printk(BIOS_DEBUG, "Resume from S3 detected, but disabled.\n");
#endif
}
post_code(0x38);
/* Enable SPD ROMs and DDR-III DRAM */
enable_smbus();
/* Prepare USB controller early in S3 resume */
if (boot_mode == 2)
enable_usb_bar();
post_code(0x39);
post_code(0x3a);
pei_data.boot_mode = boot_mode;
timestamp_add_now(TS_BEFORE_INITRAM);
/* MRC.bin has a bug and sometimes halts (instead of reboot?).
*/
if (boot_mode != 2) {
RCBA32(GCS) = RCBA32(GCS) & ~(1 << 5); /* reset */
outw((0 << 11), DEFAULT_PMBASE | 0x60 | 0x08); /* let timer go */
}
sdram_initialize(&pei_data);
if (boot_mode != 2) {
RCBA32(GCS) = RCBA32(GCS) | (1 << 5); /* No reset */
outw((1 << 11), DEFAULT_PMBASE | 0x60 | 0x08); /* halt timer */
}
timestamp_add_now(TS_AFTER_INITRAM);
post_code(0x3c);
rcba_config();
post_code(0x3d);
quick_ram_check();
post_code(0x3e);
MCHBAR16(SSKPD) = 0xCAFE;
cbmem_was_initted = !cbmem_recovery(boot_mode == 2);
if (boot_mode != 2) {
save_mrc_data(&pei_data);
}
#if CONFIG_HAVE_ACPI_RESUME
/* If there is no high memory area, we didn't boot before, so
* this is not a resume. In that case we just create the cbmem toc.
*/
*(u32 *)CBMEM_BOOT_MODE = 0;
*(u32 *)CBMEM_RESUME_BACKUP = 0;
if ((boot_mode == 2) && cbmem_was_initted) {
void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);
if (resume_backup_memory) {
*(u32 *)CBMEM_BOOT_MODE = boot_mode;
*(u32 *)CBMEM_RESUME_BACKUP = (u32)resume_backup_memory;
}
/* Magic for S3 resume */
pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
} else if (boot_mode == 2) {
/* Failed S3 resume, reset to come up cleanly */
outb(0x6, 0xcf9);
hlt();
} else {
pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafebabe);
}
#endif
post_code(0x3f);
timestamp_add_now(TS_END_ROMSTAGE);
}

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src/mainboard/lenovo/t520/smi.h Normal file
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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2010 coresystems GmbH
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
* Copyright (C) 2014 Vladimir Serbinenko
*
* 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
*/

169
src/mainboard/lenovo/t520/smihandler.c Normal file
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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008-2009 coresystems GmbH
* Copyright (C) 2014 Vladimir Serbinenko
*
* 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 <arch/io.h>
#include <console/console.h>
#include <cpu/x86/smm.h>
#include <ec/acpi/ec.h>
#include <pc80/mc146818rtc.h>
#include <ec/lenovo/h8/h8.h>
#include <delay.h>
#include <southbridge/intel/bd82x6x/nvs.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/bd82x6x/me.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
#include <cpu/intel/model_206ax/model_206ax.h>
/* The southbridge SMI handler checks whether gnvs has a
* valid pointer before calling the trap handler
*/
extern global_nvs_t *gnvs;
static void mainboard_smm_init(void)
{
printk(BIOS_DEBUG, "initializing SMI\n");
/* Enable 0x1600/0x1600 register pair */
ec_set_bit(0x00, 0x05);
}
int mainboard_io_trap_handler(int smif)
{
static int smm_initialized;
if (!smm_initialized) {
mainboard_smm_init();
smm_initialized = 1;
}
/* On success, the IO Trap Handler returns 1
* On failure, the IO Trap Handler returns a value != 1 */
return 0;
}
static void mainboard_smi_brightness_up(void)
{
u8 value;
if ((value = pci_read_config8(PCI_DEV(0, 2, 1), 0xf4)) < 0xf0)
pci_write_config8(PCI_DEV(0, 2, 1), 0xf4, (value + 0x10) | 0xf);
}
static void mainboard_smi_brightness_down(void)
{
u8 value;
if ((value = pci_read_config8(PCI_DEV(0, 2, 1), 0xf4)) > 0x10)
pci_write_config8(PCI_DEV(0, 2, 1), 0xf4,
(value - 0x10) & 0xf0);
}
static void mainboard_smi_handle_ec_sci(void)
{
u8 status = inb(EC_SC);
u8 event;
if (!(status & EC_SCI_EVT))
return;
event = ec_query();
printk(BIOS_DEBUG, "EC event %02x\n", event);
switch (event) {
case 0x14:
/* brightness up */
mainboard_smi_brightness_up();
break;
case 0x15:
/* brightness down */
mainboard_smi_brightness_down();
break;
default:
break;
}
}
void mainboard_smi_gpi(u32 gpi_sts)
{
if (gpi_sts & (1 << 12))
mainboard_smi_handle_ec_sci();
}
static int mainboard_finalized = 0;
int mainboard_smi_apmc(u8 data)
{
u16 pmbase = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0x40) & 0xfffc;
u8 tmp;
printk(BIOS_DEBUG, "%s: pmbase %04X, data %02X\n", __func__, pmbase,
data);
if (!pmbase)
return 0;
switch (data) {
case APM_CNT_ACPI_ENABLE:
/* use 0x1600/0x1604 to prevent races with userspace */
ec_set_ports(0x1604, 0x1600);
/* route H8SCI to SCI */
outw(inw(ALT_GP_SMI_EN) & ~0x1000, pmbase + ALT_GP_SMI_EN);
tmp = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xbb);
tmp &= ~0x03;
tmp |= 0x02;
pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xbb, tmp);
/* discard all events, and enable attention */
ec_write(0x80, 0x01);
break;
case APM_CNT_ACPI_DISABLE:
/* we have to use port 0x62/0x66, as 0x1600/0x1604 doesn't
provide a EC query function */
ec_set_ports(0x66, 0x62);
/* route H8SCI# to SMI */
outw(inw(pmbase + ALT_GP_SMI_EN) | 0x1000,
pmbase + ALT_GP_SMI_EN);
tmp = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xbb);
tmp &= ~0x03;
tmp |= 0x01;
pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xbb, tmp);
/* discard all events, and enable attention */
ec_write(0x80, 0x01);
break;
case APM_CNT_FINALIZE:
printk(BIOS_DEBUG, "APMC: FINALIZE\n");
if (mainboard_finalized) {
printk(BIOS_DEBUG, "APMC#: Already finalized\n");
return 0;
}
intel_me_finalize_smm();
intel_pch_finalize_smm();
intel_sandybridge_finalize_smm();
intel_model_206ax_finalize_smm();
mainboard_finalized = 1;
break;
default:
break;
}
return 0;
}

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src/mainboard/lenovo/t520/thermal.h Normal file
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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
* Copyright (C) 2014 Vladimir Serbinenko
*
* 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
*/
#ifndef T520_THERMAL_H
#define T520_THERMAL_H
/* Temperature which OS will shutdown at */
#define CRITICAL_TEMPERATURE 100
/* Temperature which OS will throttle CPU */
#define PASSIVE_TEMPERATURE 90
#endif /* T520_THERMAL_H */