Add support for Google Parrot Chromebook

AKA Acer C7 Chromebook

See http://www.google.com/intl/en/chrome/devices/acer-c7-chromebook.html
for more information. Thank you to Sage Electronic Engineering, LLC for
making this possible! http://www.se-eng.com/

Change-Id: Ic4e4d50045a82cbb82e1dea3cd5a04525a648612
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2026
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Stefan Reinauer 2012-12-11 16:00:47 -08:00 committed by Ronald G. Minnich
parent 0e81b62638
commit a7198b34cc
27 changed files with 3012 additions and 0 deletions

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@ -21,11 +21,14 @@ if VENDOR_GOOGLE
choice choice
prompt "Mainboard model" prompt "Mainboard model"
config BOARD_GOOGLE_PARROT
bool "Parrot"
config BOARD_GOOGLE_SNOW config BOARD_GOOGLE_SNOW
bool "Snow" bool "Snow"
endchoice endchoice
source "src/mainboard/google/parrot/Kconfig"
source "src/mainboard/google/snow/Kconfig" source "src/mainboard/google/snow/Kconfig"
config MAINBOARD_VENDOR config MAINBOARD_VENDOR

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@ -0,0 +1,57 @@
if BOARD_GOOGLE_PARROT
config BOARD_SPECIFIC_OPTIONS # dummy
def_bool y
select ARCH_X86
select CPU_INTEL_SOCKET_RPGA989
select NORTHBRIDGE_INTEL_IVYBRIDGE
select SOUTHBRIDGE_INTEL_C216
select EC_COMPAL_ENE932
select BOARD_HAS_FADT
select BOARD_ROMSIZE_KB_8192
select HAVE_ACPI_TABLES
select HAVE_OPTION_TABLE
select HAVE_ACPI_RESUME
select HAVE_MAINBOARD_RESOURCES
select MMCONF_SUPPORT
select HAVE_SMI_HANDLER
select GFXUMA
select CHROMEOS
select EXTERNAL_MRC_BLOB
# Workaround for EC/KBC IRQ1.
select SERIRQ_CONTINUOUS_MODE
config MAINBOARD_DIR
string
default google/parrot
config MAINBOARD_PART_NUMBER
string
default "Parrot"
config MMCONF_BASE_ADDRESS
hex
default 0xf0000000
config IRQ_SLOT_COUNT
int
default 18
config MAX_CPUS
int
default 8
config VGA_BIOS_FILE
string
default "pci8086,0106.rom"
config MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID
hex
default 0x1ae0
config MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID
hex
default 0xc000
endif # BOARD_GOOGLE_PARROT

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@ -0,0 +1,27 @@
##
## 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
##
ramstage-y += ec.c
romstage-$(CONFIG_CHROMEOS) += chromeos.c
ramstage-$(CONFIG_CHROMEOS) += chromeos.c
smm-$(CONFIG_HAVE_SMI_HANDLER) += mainboard_smi.c
SRC_ROOT = $(src)/mainboard/google/parrot

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@ -0,0 +1,25 @@
/*
* 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
*/
Name(OIPG, Package() {
Package() { 0x001, 1, 0xFF, "PantherPoint" }, // recovery button
Package() { 0x002, 1, 0xFF, "PantherPoint" }, // developer button
Package() { 0x003, 0, 70, "PantherPoint" }, // firmware write protect
})

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@ -0,0 +1,25 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 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
*/
/* mainboard configuration */
#include "../ec.h"
#define EC_SCI 23 // GPIO7 << 16 to GPE bit for Runtime SCI
/* ACPI code for EC functions */
#include "../../../../ec/compal/ene932/acpi/ec.asl"

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@ -0,0 +1,69 @@
/*
* 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 IvyBridge */
// PCI Interrupt Routing
Method(_PRT)
{
If (PICM) {
Return (Package() {
// Onboard graphics (IGD) 0:2.0
Package() { 0x0002ffff, 0, 0, 16 },
// High Definition Audio 0:1b.0
Package() { 0x001bffff, 0, 0, 22 },
// PCIe Root Ports 0:1c.x
Package() { 0x001cffff, 0, 0, 19 },
Package() { 0x001cffff, 1, 0, 20 },
Package() { 0x001cffff, 2, 0, 17 },
Package() { 0x001cffff, 3, 0, 18 },
// EHCI #1 0:1d.0
Package() { 0x001dffff, 0, 0, 19 },
// EHCI #2 0:1a.0
Package() { 0x001affff, 0, 0, 20 },
// LPC devices 0:1f.0
Package() { 0x001fffff, 0, 0, 21 },
Package() { 0x001fffff, 1, 0, 22 },
Package() { 0x001fffff, 2, 0, 23 },
Package() { 0x001fffff, 3, 0, 16 },
})
} 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.LNKG, 0 },
// PCIe Root Ports 0:1c.x
Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKE, 0 },
Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKB, 0 },
Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKC, 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.LNKE, 0 },
// LPC device 0:1f.0
Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKF, 0 },
Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKG, 0 },
Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKH, 0 },
Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKA, 0 },
})
}
}

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@ -0,0 +1,71 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011-2012 Google Inc.
*
* 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
*/
Scope (\_GPE) {
Method(_L1F, 0x0, NotSerialized)
{
Notify(\_SB.LID0,0x80)
}
}
Scope (\_SB) {
Device (LID0)
{
Name(_HID, EisaId("PNP0C0D"))
Method(_LID, 0)
{
Store (GP15, \LIDS)
Return (\LIDS)
}
}
Device (PWRB)
{
Name(_HID, EisaId("PNP0C0C"))
}
Device (TPAD)
{
Name (_ADR, 0x0)
Name (_UID, 1)
// Report as a Sleep Button device so Linux will
// automatically enable it as a wake source
Name(_HID, EisaId("PNP0C0E"))
// Trackpad Wake is GPIO12, wake from S3
Name(_PRW, Package(){0x1c, 0x03})
Name(_CRS, ResourceTemplate()
{
// PIRQA -> GSI16
Interrupt (ResourceConsumer, Level, ActiveLow) {16}
// PIRQE -> GSI20
Interrupt (ResourceConsumer, Edge, ActiveLow) {20}
// SMBUS Address 0x67
VendorShort (ADDR) {0x67}
})
}
}

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@ -0,0 +1,88 @@
/*
* 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)
{
/* Update in case state changed while asleep */
/* Update AC status */
Store (\_SB.PCI0.LPCB.EC0.ADPT, Local0)
if (LNotEqual (Local0, \PWRS)) {
Store (Local0, \PWRS)
Notify (\_SB.PCI0.LPCB.EC0.AC, 0x80)
}
/* Update LID status */
Store (GP15, Local0)
if (LNotEqual (Local0, \LIDS)) {
Store (Local0, \LIDS)
Notify (\_SB.LID0, 0x80)
}
Return(Package(){0,0})
}

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@ -0,0 +1,69 @@
/*
* 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 },
// High Definition Audio 0:1b.0
Package() { 0x001bffff, 0, 0, 16 },
// PCIe Root Ports 0:1c.x
Package() { 0x001cffff, 0, 0, 19 },
Package() { 0x001cffff, 1, 0, 20 },
Package() { 0x001cffff, 2, 0, 17 },
Package() { 0x001cffff, 3, 0, 18 },
// EHCI #1 0:1d.0
Package() { 0x001dffff, 0, 0, 19 },
// EHCI #2 0:1a.0
Package() { 0x001affff, 0, 0, 21 },
// LPC devices 0:1f.0
Package() { 0x001fffff, 0, 0, 17 },
Package() { 0x001fffff, 1, 0, 23 },
Package() { 0x001fffff, 2, 0, 16 },
Package() { 0x001fffff, 3, 0, 18 },
})
} 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.LNKD, 0 },
Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKE, 0 },
Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKB, 0 },
Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKC, 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 },
Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKC, 0 },
})
}
}

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@ -0,0 +1,27 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 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
*/
/* mainboard configuration */
#include "../ec.h"
#define SIO_EC_ENABLE_PS2K // Enable PS/2 Keyboard
/* ACPI code for EC SuperIO functions */
#include "../../../../ec/compal/ene932/acpi/superio.asl"

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@ -0,0 +1,98 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 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
*/
// Thermal Zone
Scope (\_TZ)
{
ThermalZone (THRM)
{
Name (_TC1, 0x02)
Name (_TC2, 0x05)
// Ignore critical temps for the first few reads
// at boot to prevent unexpected shutdown
Name (IRDC, 4)
Name (CRDC, 0)
// Thermal zone polling frequency: 10 seconds
Name (_TZP, 100)
// Thermal sampling period for passive cooling: 2 seconds
Name (_TSP, 20)
// Convert from Degrees C to 1/10 Kelvin for ACPI
Method (CTOK, 1) {
// 10th of Degrees C
Multiply (Arg0, 10, Local0)
// Convert to Kelvin
Add (Local0, 2732, Local0)
Return (Local0)
}
// Threshold for OS to shutdown
Method (_CRT, 0, Serialized)
{
Return (CTOK (\TCRT))
}
// Threshold for passive cooling
Method (_PSV, 0, Serialized)
{
Return (CTOK (\TPSV))
}
// Processors used for passive cooling
Method (_PSL, 0, Serialized)
{
Return (\PPKG ())
}
Method (_TMP, 0, Serialized)
{
// Get CPU Temperature from the Embedded Controller
Store (\_SB.PCI0.LPCB.EC0.CTMP, Local0)
// Re-read from EC if the temperature is very high to
// avoid OS shutdown if we got a bad reading.
If (LGreaterEqual (Local0, \TCRT)) {
Store (\_SB.PCI0.LPCB.EC0.CTMP, Local0)
If (LGreaterEqual (Local0, \TCRT)) {
// Check if this is an early read
If (LLess (CRDC, IRDC)) {
Store (0, Local0)
}
}
}
// Keep track of first few reads by the OS
If (LLess (CRDC, IRDC)) {
Increment (CRDC)
}
Return (CTOK (Local0))
}
// The EC does all fan control. The is no Active Cooling Fan control (_ACx).
}
}

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/*
* 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
*/
// Brightness write
Method (BRTW, 1, Serialized)
{
// TODO
}
// Hot Key Display Switch
Method (HKDS, 1, Serialized)
{
// TODO
}
// Lid Switch Display Switch
Method (LSDS, 1, Serialized)
{
// TODO
}
// Brightness Notification
Method(BRTN,1,Serialized)
{
// TODO (no displays defined yet)
}

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/*
* 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>
#include <vendorcode/google/chromeos/gnvs.h>
#include <ec/compal/ene932/ec.h>
#include "ec.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)
{
/* EC handles all active thermal and fan control on Parrot. */
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;
#if CONFIG_CHROMEOS
// TODO(reinauer) this could move elsewhere?
chromeos_init_vboot(&(gnvs->chromeos));
gnvs->chromeos.vbt2 = parrot_ec_running_ro() ?
ACTIVE_ECFW_RO : ACTIVE_ECFW_RW;
#endif
acpi_update_thermal_table(gnvs);
// the lid is open by default.
gnvs->lids = 1;
}
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 = ((current + 0x0f) & -0x10)
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;
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011-2012 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
*/
#include <console/console.h>
#include <string.h>
#include <vendorcode/google/chromeos/chromeos.h>
#include <arch/io.h>
#ifdef __PRE_RAM__
#include <arch/romcc_io.h>
#else
#include <device/device.h>
#include <device/pci.h>
#endif
#include <southbridge/intel/bd82x6x/pch.h>
#include <ec/compal/ene932/ec.h>
#include "ec.h"
#define ACTIVE_LOW 0
#define ACTIVE_HIGH 1
#ifndef __PRE_RAM__
#include <boot/coreboot_tables.h>
#include <arch/coreboot_tables.h>
#define GPIO_COUNT 6
void fill_lb_gpios(struct lb_gpios *gpios)
{
device_t dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
u16 gen_pmcon_1 = pci_read_config32(dev, GEN_PMCON_1);
if (!gpio_base)
return;
u32 gp_lvl = inl(gpio_base + GP_LVL);
u32 gp_lvl3 = inl(gpio_base + GP_LVL3);
gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio));
gpios->count = GPIO_COUNT;
/* Write Protect: GPIO70 active high */
gpios->gpios[0].port = 70;
gpios->gpios[0].polarity = ACTIVE_LOW;
gpios->gpios[0].value = (gp_lvl3 >> (70 - 64)) & 1;
strncpy((char *)gpios->gpios[0].name,"write protect", GPIO_MAX_NAME_LENGTH);
/* Recovery: Virtual GPIO in the EC (Servo GPIO68 active low) */
gpios->gpios[1].port = -1;
gpios->gpios[1].polarity = ACTIVE_HIGH;
gpios->gpios[1].value = get_recovery_mode_switch();
strncpy((char *)gpios->gpios[1].name,"recovery", GPIO_MAX_NAME_LENGTH);
/* Developer: Virtual GPIO in the EC ( Servo GPIO17 active low) */
gpios->gpios[2].port = -1;
gpios->gpios[2].polarity = ACTIVE_HIGH;
gpios->gpios[2].value = get_developer_mode_switch();
strncpy((char *)gpios->gpios[2].name,"developer", GPIO_MAX_NAME_LENGTH);
/* Lid switch GPIO active high (open). */
gpios->gpios[3].port = 15;
gpios->gpios[3].polarity = ACTIVE_HIGH;
gpios->gpios[3].value = ((gp_lvl >> 15) & 1);;
strncpy((char *)gpios->gpios[3].name,"lid", GPIO_MAX_NAME_LENGTH);
/* Power Button */
gpios->gpios[4].port = 101;
gpios->gpios[4].polarity = ACTIVE_LOW;
gpios->gpios[4].value = (gen_pmcon_1 >> 9) & 1;
strncpy((char *)gpios->gpios[4].name,"power", GPIO_MAX_NAME_LENGTH);
/* Did we load the VGA Option ROM? */
gpios->gpios[5].port = -1; /* Indicate that this is a pseudo GPIO */
gpios->gpios[5].polarity = ACTIVE_HIGH;
gpios->gpios[5].value = oprom_is_loaded;
strncpy((char *)gpios->gpios[5].name,"oprom", GPIO_MAX_NAME_LENGTH);
}
#endif
int get_developer_mode_switch(void)
{
device_t dev;
#ifdef __PRE_RAM__
dev = PCI_DEV(0, 0x1f, 0);
#else
dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
#endif
u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
if (!gpio_base)
return(0);
/*
* Dev mode is controled by EC and uboot stores a flag in TPM. This GPIO is only
* for the debug header. It is AND'd to the EC request.
*/
u32 gp_lvl = inl(gpio_base + GP_LVL);
printk(BIOS_DEBUG,"DEV MODE GPIO 17: %x\n", !((gp_lvl >> 17) & 1));
/* GPIO17, active low -- return active high reading and let
* it be inverted by the caller if needed. */
return !((gp_lvl >> 17) & 1);
}
int get_recovery_mode_switch(void)
{
u8 rec_mode;
device_t dev;
#ifdef __PRE_RAM__
dev = PCI_DEV(0, 0x1f, 0);
#else
dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
#endif
u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
if (!gpio_base)
return(0);
/* GPIO68, active low. For Servo support
* Treat as active high and let the caller invert if needed. */
u32 gp_lvl3 = inl(gpio_base + GP_LVL3);
rec_mode = !((gp_lvl3 >> (68 - 64)) & 1);
printk(BIOS_DEBUG,"REC MODE GPIO 68: %x\n", rec_mode);
return (rec_mode);
}
int parrot_ec_running_ro(void)
{
device_t dev;
#ifdef __PRE_RAM__
dev = PCI_DEV(0, 0x1f, 0);
#else
dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
#endif
u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
if (!gpio_base)
return(0);
/* GPIO68 EC_RW is active low.
* Treat as active high and let the caller invert if needed. */
u32 gp_lvl3 = inl(gpio_base + GP_LVL3);
return !((gp_lvl3 >> (68 - 64)) & 1);
}

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##
## This file is part of the coreboot project.
##
## Copyright (C) 2007-2008 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
##
# -----------------------------------------------------------------
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
# coreboot config options: cpu
400 1 e 2 hyper_threading
#401 7 r 0 unused
# coreboot config options: southbridge
408 1 e 1 nmi
409 2 e 7 power_on_after_fail
#411 5 r 0 unused
# coreboot config options: bootloader
#Used by ChromeOS:
416 128 r 0 vbnv
#544 440 r 0 unused
# SandyBridge MRC Scrambler Seed values
896 32 r 0 mrc_scrambler_seed
928 32 r 0 mrc_scrambler_seed_s3
# coreboot config options: check sums
984 16 h 0 check_sum
#1000 24 r 0 amd_reserved
# -----------------------------------------------------------------
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
# -----------------------------------------------------------------
checksums
checksum 392 415 984

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chip northbridge/intel/sandybridge
# Enable DisplayPort B Hotplug with 6ms pulse
register "gpu_dp_b_hotplug" = "0x06"
# Enable Panel as eDP and configure power delays
register "gpu_panel_port_select" = "0" # LVDS
register "gpu_panel_power_cycle_delay" = "5" # 400ms
register "gpu_panel_power_up_delay" = "500" # 50ms
register "gpu_panel_power_down_delay" = "150" # 15ms
register "gpu_panel_power_backlight_on_delay" = "2100" # 210ms
register "gpu_panel_power_backlight_off_delay" = "2100" # 210ms
# Set backlight PWM values
register "gpu_cpu_backlight" = "0x000001d4"
register "gpu_pch_backlight" = "0x03aa0000"
device lapic_cluster 0 on
chip cpu/intel/socket_rPGA989
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 pci_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" = "0x8b"
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)
# Set Lid Switch to SMI to capture in recovery mode. It gets reset to
# SCI mode when we go to ACPI mode.
register "alt_gp_smi_en" = "0x8100"
register "gpi7_routing" = "2"
register "gpi8_routing" = "1"
register "gpi15_routing" = "1" #lid switch gpe
register "ide_legacy_combined" = "0x0"
register "sata_ahci" = "0x1"
register "sata_port_map" = "0x1"
# EC range is 0xFD60 (EC_IO) and 0x68/0x6C
register "gen1_dec" = "0x0004fd61"
register "gen2_dec" = "0x00040069"
# 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 # Management Engine Interface 2
device pci 16.2 off end # Management Engine IDE-R
device pci 16.3 off end # Management Engine KT
device pci 19.0 off 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 off end # PCIe Port #1
device pci 1c.1 on end # PCIe Port #2 (WLAN)
device pci 1c.2 on end # PCIe Port #3 (ETH0)
device pci 1c.3 off end # PCIe Port #4
device pci 1c.4 off end # PCIe Port #5
device pci 1c.5 off end # PCIe Port #6
device pci 1c.6 off end # PCIe Port #7
device pci 1c.7 off end # PCIe Port #8
device pci 1d.0 on end # USB2 EHCI #1
device pci 1e.0 off end # PCI bridge
device pci 1f.0 on
chip ec/compal/ene932
# 60/64 KBC
device pnp ff.1 on # dummy address
end
end
end # LPC bridge
device pci 1f.2 on end # SATA Controller 1
device pci 1f.3 on end # SMBus
device pci 1f.5 off end # SATA Controller 2
device pci 1f.6 on end # Thermal
end
end
end

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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.
*
* 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
*/
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"
#include "acpi/mainboard.asl"
// global NVS and variables
#include <southbridge/intel/bd82x6x/acpi/globalnvs.asl>
// General Purpose Events
//#include "acpi/gpe.asl"
#include "acpi/thermal.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/chromeos.asl"
#include <vendorcode/google/chromeos/acpi/chromeos.asl>
/* Chipset specific sleep states */
#include <southbridge/intel/bd82x6x/acpi/sleepstates.asl>
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 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
*/
#include <arch/acpi.h>
#include <vendorcode/google/chromeos/chromeos.h>
#include <types.h>
#include <console/console.h>
#include <device/device.h>
#include <arch/io.h>
#include <ec/compal/ene932/ec.h>
#include "ec.h"
void parrot_ec_init(void)
{
printk(BIOS_DEBUG, "Parrot EC Init\n");
/* Clean up the buffers. We don't know the initial condition. */
kbc_cleanup_buffers();
/* Report EC info */
/* EC version: cmd 0x51 - returns three bytes */
ec_kbc_write_cmd(0x51);
printk(BIOS_DEBUG," EC version %x.%x.%x\n",
ec_kbc_read_ob(), ec_kbc_read_ob(), ec_kbc_read_ob());
/* EC Project name: cmd 0x52, 0xA0 - returns five bytes */
ec_kbc_write_cmd(0x52);
ec_kbc_write_ib(0xA0);
printk(BIOS_DEBUG," EC Project: %c%c%c%c%c\n",
ec_kbc_read_ob(),ec_kbc_read_ob(),ec_kbc_read_ob(),
ec_kbc_read_ob(), ec_kbc_read_ob());
/* Print the hardware revision */
printk(BIOS_DEBUG," Parrot Revision %x\n", parrot_rev());
/* US Keyboard */
ec_kbc_write_cmd(0x59);
ec_kbc_write_ib(0xE5);
/* Enable IRQ1 */
ec_kbc_write_cmd(0x59);
ec_kbc_write_ib(0xD1);
/* TODO - Do device detection and device maintain state (nvs) */
/* Enable Wireless and Bluetooth */
ec_kbc_write_cmd(0x45);
ec_kbc_write_ib(0xAD);
/* Set Wireless and Bluetooth Available */
ec_kbc_write_cmd(0x45);
ec_kbc_write_ib(0xA8);
/* Set Wireless and Bluetooth Enable */
ec_kbc_write_cmd(0x45);
ec_kbc_write_ib(0xA2);
}
/* Parrot Hardware Revision */
u8 parrot_rev(void)
{
ec_kbc_write_cmd(0x45);
ec_kbc_write_ib(0x40);
return ec_kbc_read_ob();
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 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
*/
#ifndef PARROT_EC_H
#define PARROT_EC_H
#define EC_SCI_GPI 7 /* GPIO7 is EC_SCI# */
#define EC_SMI_GPI 8 /* GPIO8 is EC_SMI# */
#define EC_LID_GPI 15 /* GPIO15 is EC_LID_OUT# */
/* EC SMI sources TODO - make defines
* No event 80h
*/
#define EC_NO_EVENT 0x80
/*
* DTS temperature update A0h
* Decrease brightness event A1h
* Increase brightness event A2h
* Lid open A5h
* Lid closed A6h
*/
#define EC_LID_CLOSE 0xA6
/* Bluetooth wake up event A9h
* Display change (LCD , CRT) ACh
* Cpu fast event ADh
* Cpu slow event ADh
* Battery life in critical low state (LLB) B2h
*/
#define EC_BATTERY_CRITICAL 0xB2
/*
* Battery life in low power state (LB) B3h
* Battery Plug-In B5h
* Docked in request BAh
* Undock request BBh
* Power button pressed C2h
* AC power plug-in C7h
* AC power plug-out C8h
* Modem Ring In CAh
* PME signal active CEh
* Acer Hotkey Function Make event D5h
* Acer Hotkey Function Break event D6h
*/
#ifndef __ACPI__
extern void parrot_ec_init(void);
u8 parrot_rev(void);
int parrot_ec_running_ro(void);
#endif
#endif // PARROT_EC_H

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/*
* 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 <string.h>
#include <device/pci.h>
#include <arch/acpi.h>
/* FIXME: This needs to go into a separate .h file
* to be included by the ich7 smi handler, ich7 smi init
* code and the mainboard fadt.
*/
#define APM_CNT 0xb2
#define CST_CONTROL 0x85
#define PST_CONTROL 0x80
#define ACPI_DISABLE 0x1e
#define ACPI_ENABLE 0xe1
#define GNVS_UPDATE 0xea
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_DESKTOP;
fadt->sci_int = 0x9;
fadt->smi_cmd = APM_CNT;
fadt->acpi_enable = ACPI_ENABLE;
fadt->acpi_disable = 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 = 1;
fadt->p_lvl3_lat = 87;
fadt->flush_size = 1024;
fadt->flush_stride = 16;
fadt->duty_offset = 1;
fadt->duty_width = 0;
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_C2_MP_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 = 64;
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);
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 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
*/
#ifndef PARROT_GPIO_H
#define PARROT_GPIO_H
#include "southbridge/intel/bd82x6x/gpio.h"
const struct pch_gpio_set1 pch_gpio_set1_mode = {
.gpio0 = GPIO_MODE_NONE, /* NOT USED */
.gpio1 = GPIO_MODE_NONE, /* NOT USED */
.gpio2 = GPIO_MODE_NATIVE, /* NOT USED / PIRQE# */
.gpio3 = GPIO_MODE_NONE, /* NOT USED / PIRQ#F */
.gpio4 = GPIO_MODE_NONE, /* NOT USED / PIRQG# */
.gpio5 = GPIO_MODE_NONE, /* NOT USED / PIRQH# */
.gpio6 = GPIO_MODE_NONE, /* NOT USED / FAN TACH2 */
.gpio7 = GPIO_MODE_GPIO, /* EC_SCI# */
.gpio8 = GPIO_MODE_GPIO, /* EC SMI# */
.gpio9 = GPIO_MODE_NATIVE, /* NOT USED / OC5# USB */
.gpio10 = GPIO_MODE_NATIVE, /* NOT USED / OC6# USB */
.gpio11 = GPIO_MODE_NONE, /* NOT USED / SMB_ALERT*/
.gpio12 = GPIO_MODE_GPIO, /* Track Pad IRQ / LAN_PHY_PWR_CTRL / SMB_ALERT */
.gpio13 = GPIO_MODE_NONE, /* NOT USED / HDA_DOCK_RST */
.gpio14 = GPIO_MODE_NATIVE, /* NOT USED / OC7# USB */
.gpio15 = GPIO_MODE_GPIO, /* EC_LID_OUT (INPUT to PantherPoint) */
.gpio16 = GPIO_MODE_NONE, /* NOT USED / SATA4GP */
.gpio17 = GPIO_MODE_GPIO, /* DEV MODE */
.gpio18 = GPIO_MODE_NATIVE, /* PCIECLKRQ1# */
.gpio19 = GPIO_MODE_NONE, /* BIOS BOOT STRAP (NOT USED)/ SATA1GP */
.gpio20 = GPIO_MODE_NONE, /* NOT USED / PCIECLKRQ2# */
.gpio21 = GPIO_MODE_NONE, /* NOT USED / SATA0GP */
.gpio22 = GPIO_MODE_NONE, /* NOT USED */
.gpio23 = GPIO_MODE_NONE, /* NOT USED */
.gpio24 = GPIO_MODE_NONE, /* NOT USED / MEM_LED */
.gpio25 = GPIO_MODE_NATIVE, /* PCIECLKRQ3# */
.gpio26 = GPIO_MODE_NONE, /* NOT USED / PCIECLKRQ4# */
.gpio27 = GPIO_MODE_NONE, /* S4,S5 WAKE? */
.gpio28 = GPIO_MODE_NONE, /* On-Die PLL Voltage Regulator */
.gpio29 = GPIO_MODE_NONE, /* NOT USED / SLP_LAN# */
.gpio30 = GPIO_MODE_NATIVE, /* SUS_WARN# */
.gpio31 = GPIO_MODE_NATIVE, /* ACPRESENT */
};
const struct pch_gpio_set1 pch_gpio_set1_direction = {
.gpio0 = GPIO_DIR_INPUT,
.gpio1 = GPIO_DIR_INPUT,
.gpio2 = GPIO_DIR_INPUT,
.gpio3 = GPIO_DIR_INPUT,
.gpio4 = GPIO_DIR_INPUT,
.gpio5 = GPIO_DIR_INPUT,
.gpio6 = GPIO_DIR_INPUT,
.gpio7 = GPIO_DIR_INPUT,
.gpio8 = GPIO_DIR_INPUT,
.gpio9 = GPIO_DIR_INPUT,
.gpio10 = GPIO_DIR_INPUT,
.gpio11 = GPIO_DIR_INPUT,
.gpio12 = GPIO_DIR_INPUT,
.gpio13 = GPIO_DIR_INPUT,
.gpio14 = GPIO_DIR_INPUT,
.gpio15 = GPIO_DIR_INPUT,
.gpio16 = GPIO_DIR_INPUT,
.gpio17 = GPIO_DIR_INPUT,
.gpio18 = GPIO_DIR_INPUT,
.gpio19 = GPIO_DIR_INPUT,
.gpio20 = GPIO_DIR_INPUT,
.gpio21 = GPIO_DIR_INPUT,
.gpio22 = GPIO_DIR_INPUT,
.gpio23 = GPIO_DIR_INPUT,
.gpio24 = GPIO_DIR_INPUT,
.gpio25 = GPIO_DIR_INPUT,
.gpio26 = GPIO_DIR_INPUT,
.gpio27 = GPIO_DIR_INPUT,
.gpio28 = GPIO_DIR_INPUT,
.gpio29 = GPIO_DIR_INPUT,
.gpio30 = GPIO_DIR_OUTPUT,
.gpio31 = GPIO_DIR_INPUT,
};
const struct pch_gpio_set1 pch_gpio_set1_level = {
.gpio0 = GPIO_LEVEL_LOW,
.gpio1 = GPIO_LEVEL_LOW,
.gpio2 = GPIO_LEVEL_LOW,
.gpio3 = GPIO_LEVEL_LOW,
.gpio4 = GPIO_LEVEL_LOW,
.gpio5 = GPIO_LEVEL_LOW,
.gpio6 = GPIO_LEVEL_LOW,
.gpio7 = GPIO_LEVEL_LOW,
.gpio8 = GPIO_LEVEL_LOW,
.gpio9 = GPIO_LEVEL_LOW,
.gpio10 = GPIO_LEVEL_LOW,
.gpio11 = GPIO_LEVEL_LOW,
.gpio12 = GPIO_LEVEL_LOW,
.gpio13 = GPIO_LEVEL_LOW,
.gpio14 = GPIO_LEVEL_LOW,
.gpio15 = GPIO_LEVEL_LOW,
.gpio16 = GPIO_LEVEL_LOW,
.gpio17 = GPIO_LEVEL_LOW,
.gpio18 = GPIO_LEVEL_LOW,
.gpio19 = GPIO_LEVEL_LOW,
.gpio20 = GPIO_LEVEL_LOW,
.gpio21 = GPIO_LEVEL_LOW,
.gpio22 = GPIO_LEVEL_LOW,
.gpio23 = GPIO_LEVEL_LOW,
.gpio24 = GPIO_LEVEL_LOW,
.gpio25 = GPIO_LEVEL_LOW,
.gpio26 = GPIO_LEVEL_LOW,
.gpio27 = GPIO_LEVEL_LOW,
.gpio28 = GPIO_LEVEL_LOW,
.gpio29 = GPIO_LEVEL_LOW,
.gpio30 = GPIO_LEVEL_LOW,
.gpio31 = GPIO_LEVEL_LOW,
};
const struct pch_gpio_set1 pch_gpio_set1_invert = {
.gpio7 = GPIO_INVERT,
.gpio8 = GPIO_INVERT,
.gpio12 = GPIO_INVERT,
.gpio15 = GPIO_INVERT,
};
const struct pch_gpio_set2 pch_gpio_set2_mode = {
.gpio36 = GPIO_MODE_GPIO, /* W_DISABLE_L */
.gpio41 = GPIO_MODE_GPIO, /* SPD vector D0 */
.gpio42 = GPIO_MODE_GPIO, /* SPD vector D1 */
.gpio43 = GPIO_MODE_GPIO, /* SPD vector D2 */
.gpio57 = GPIO_MODE_GPIO, /* PCH_SPI_WP_D */
.gpio60 = GPIO_MODE_GPIO, /* DRAMRST_CNTRL_PCH */
};
const struct pch_gpio_set2 pch_gpio_set2_direction = {
.gpio32 = GPIO_DIR_INPUT,
.gpio33 = GPIO_DIR_INPUT,
.gpio34 = GPIO_DIR_INPUT,
.gpio35 = GPIO_DIR_INPUT,
.gpio36 = GPIO_DIR_INPUT,
.gpio37 = GPIO_DIR_INPUT,
.gpio38 = GPIO_DIR_INPUT,
.gpio39 = GPIO_DIR_INPUT,
.gpio40 = GPIO_DIR_INPUT,
.gpio41 = GPIO_DIR_INPUT,
.gpio42 = GPIO_DIR_INPUT,
.gpio43 = GPIO_DIR_INPUT,
.gpio44 = GPIO_DIR_INPUT,
.gpio45 = GPIO_DIR_INPUT,
.gpio46 = GPIO_DIR_INPUT,
.gpio47 = GPIO_DIR_INPUT,
.gpio48 = GPIO_DIR_INPUT,
.gpio49 = GPIO_DIR_INPUT,
.gpio50 = GPIO_DIR_INPUT,
.gpio51 = GPIO_DIR_INPUT,
.gpio52 = GPIO_DIR_INPUT,
.gpio53 = GPIO_DIR_INPUT,
.gpio54 = GPIO_DIR_INPUT,
.gpio55 = GPIO_DIR_INPUT,
.gpio56 = GPIO_DIR_INPUT,
.gpio57 = GPIO_DIR_INPUT,
.gpio58 = GPIO_DIR_INPUT,
.gpio59 = GPIO_DIR_INPUT,
.gpio60 = GPIO_DIR_INPUT,
.gpio61 = GPIO_DIR_INPUT,
.gpio62 = GPIO_DIR_INPUT,
.gpio63 = GPIO_DIR_INPUT,
};
const struct pch_gpio_set2 pch_gpio_set2_level = {
.gpio32 = GPIO_LEVEL_LOW,
.gpio33 = GPIO_LEVEL_LOW,
.gpio34 = GPIO_LEVEL_LOW,
.gpio35 = GPIO_LEVEL_LOW,
.gpio36 = GPIO_LEVEL_LOW,
.gpio37 = GPIO_LEVEL_LOW,
.gpio38 = GPIO_LEVEL_LOW,
.gpio39 = GPIO_LEVEL_LOW,
.gpio40 = GPIO_LEVEL_LOW,
.gpio41 = GPIO_LEVEL_LOW,
.gpio42 = GPIO_LEVEL_LOW,
.gpio43 = GPIO_LEVEL_LOW,
.gpio44 = GPIO_LEVEL_LOW,
.gpio45 = GPIO_LEVEL_LOW,
.gpio46 = GPIO_LEVEL_LOW,
.gpio47 = GPIO_LEVEL_LOW,
.gpio48 = GPIO_LEVEL_LOW,
.gpio49 = GPIO_LEVEL_LOW,
.gpio50 = GPIO_LEVEL_LOW,
.gpio51 = GPIO_LEVEL_LOW,
.gpio52 = GPIO_LEVEL_LOW,
.gpio53 = GPIO_LEVEL_LOW,
.gpio54 = GPIO_LEVEL_LOW,
.gpio55 = GPIO_LEVEL_LOW,
.gpio56 = GPIO_LEVEL_LOW,
.gpio57 = GPIO_LEVEL_LOW,
.gpio58 = GPIO_LEVEL_LOW,
.gpio59 = GPIO_LEVEL_LOW,
.gpio60 = GPIO_LEVEL_LOW,
.gpio61 = GPIO_LEVEL_LOW,
.gpio62 = GPIO_LEVEL_LOW,
.gpio63 = GPIO_LEVEL_LOW,
};
const struct pch_gpio_set3 pch_gpio_set3_mode = {
.gpio64 = GPIO_MODE_NONE, /* NOT USED / CLK_FLEX0 */
.gpio65 = GPIO_MODE_NONE, /* NOT USED / CLK_FLEX1 */
.gpio66 = GPIO_MODE_NONE, /* NOT USED / CLK_FLEX2 */
.gpio67 = GPIO_MODE_NONE, /* NOT USED / CLK_FLEX3 */
.gpio68 = GPIO_MODE_NONE, /* NOT USED / FAN TACK4 */
.gpio69 = GPIO_MODE_GPIO, /* REC_MODE_L / FAN TACK5 */
.gpio70 = GPIO_MODE_GPIO, /* SPI_WP1#_RPCH / FAN TACK7 */
.gpio71 = GPIO_MODE_GPIO, /* LVDS/eDP / FAN TACK8 */
.gpio72 = GPIO_MODE_NONE, /* NOT USED / BATLOW# */
.gpio73 = GPIO_MODE_NONE, /* NOT USED / PCIECLKRQ0#*/
.gpio74 = GPIO_MODE_NONE, /* NOT USED / SML1ALERT# /PCHHOT# */
.gpio75 = GPIO_MODE_NATIVE, /* SML1DATA */
};
const struct pch_gpio_set3 pch_gpio_set3_direction = {
.gpio64 = GPIO_DIR_INPUT,
.gpio65 = GPIO_DIR_INPUT,
.gpio66 = GPIO_DIR_INPUT,
.gpio67 = GPIO_DIR_INPUT,
.gpio68 = GPIO_DIR_INPUT,
.gpio69 = GPIO_DIR_INPUT,
.gpio70 = GPIO_DIR_INPUT,
.gpio71 = GPIO_DIR_INPUT,
.gpio72 = GPIO_DIR_INPUT,
.gpio73 = GPIO_DIR_INPUT,
.gpio74 = GPIO_DIR_INPUT,
.gpio75 = GPIO_DIR_INPUT,
};
const struct pch_gpio_set3 pch_gpio_set3_level = {
.gpio64 = GPIO_LEVEL_LOW,
.gpio65 = GPIO_LEVEL_LOW,
.gpio66 = GPIO_LEVEL_LOW,
.gpio67 = GPIO_LEVEL_LOW,
.gpio68 = GPIO_LEVEL_LOW,
.gpio69 = GPIO_LEVEL_LOW,
.gpio70 = GPIO_LEVEL_LOW,
.gpio71 = GPIO_LEVEL_LOW,
.gpio72 = GPIO_LEVEL_LOW,
.gpio73 = GPIO_LEVEL_LOW,
.gpio74 = GPIO_LEVEL_LOW,
.gpio75 = GPIO_LEVEL_LOW,
};
const struct pch_gpio_map parrot_gpio_map = {
.set1 = {
.mode = &pch_gpio_set1_mode,
.direction = &pch_gpio_set1_direction,
.level = &pch_gpio_set1_level,
.invert = &pch_gpio_set1_invert,
},
.set2 = {
.mode = &pch_gpio_set2_mode,
.direction = &pch_gpio_set2_direction,
.level = &pch_gpio_set2_level,
},
.set3 = {
.mode = &pch_gpio_set3_mode,
.direction = &pch_gpio_set3_direction,
.level = &pch_gpio_set3_level,
},
};
#endif

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/*
* 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
*/
/*
* Parrot audio ports:
* ALC269:
* out:
* Internal Speaker: PORT D (0x14)
* Headphone: PORT A - (0x21) (SenseA)
*
* in:
* Mic2: PORT F (0x19) (SenseB)
* Line2 (internal Mic): PORT E (0x1B)
* PCBeep
*
* HDMI PatherPoint
*/
static const u32 mainboard_cim_verb_data[] = {
/* coreboot specific header */
0x10ec0269, // Codec Vendor / Device ID: Realtek ALC269
0x10250742, // Subsystem ID
0x0000000E, // Number of jacks (NID entries)
/* NID 0x01, HDA Codec Subsystem ID Verb Table: 0x10250742 */
0x00172042,
0x00172107,
0x00172225,
0x00172310,
/* Pin Widget Verb Table */
/* Pin Complex (NID 0x12) DMIC */
0x01271cf0,
0x01271d11,
0x01271e11,
0x01271f41,
/* Pin Complex (NID 0x14) SPKR-OUT PORTD */
0x01471c10, // group 1, front left/right
0x01471d01, // no connector, no jack detect
0x01471e17, // speaker out, analog
0x01471f90, // fixed function, internal
/* Pin Complex (NID 0x17) */
0x01771cf0,
0x01771d11,
0x01771e11,
0x01771f41,
/* Pin Complex (NID 0x18) MIC1 PORTB */
0x01871cf0,
0x01871d11,
0x01871e11,
0x01871f41,
/* Pin Complex (NID 0x19) MIC2 PORTF */
0x01971c21, // group 2, cap 1
0x01971d10, // black, jack detect
0x01971ea7, // mic in, analog
0x01971f04, // connector, right panel
/* Pin Complex (NID 0x1A) LINE1 PORTC */
0x01a71cf0,
0x01a71d11,
0x01a71e11,
0x01a71f41,
/* Pin Complex (NID 0x1B) LINE2 PORTE */
0x01b71c20, // group 2, cap 0
0x01b71d01, // no connector, no jack detect
0x01b71ea7, // mic in, analog
0x01b71f90, // fixed function, internal
/* Pin Complex (NID 0x1d) PCBeep */
0x01d71c2d, // eapd low on ex-amp, laptop, custom enable
0x01d71d81, // mute spkr on hpout
0x01d71e15, // pcbeep en able, checksum
0x01d71f40, // no physical, internal
/* Pin Complex (NID 0x1E) SPDIF-OUT */
0x01e71cf0,
0x01e71d11,
0x01e71e11,
0x01e71f41,
/* Pin Complex (NID 0x21) HPOUT PORTA? */
0x02171c1f, // group1,
0x02171d10, // black, jack detect
0x02171e21, // HPOut, 1/8 stereo
0x02171f04, // connector, right panel
/* Undocumented speaker output volume settings from Compal and Realtek */
/* Widget node 0x20 */
0x02050011,
0x02040710,
0x02050012,
0x02041901,
0x02050002,
0x0204AAB8,
0x0205000D,
0x02044440,
0x02050008,
0x02040300,
0x02050017,
0x020400AF,
/* --- Next Codec --- */
/* coreboot specific header */
0x80862806, // Codec Vendor / Device ID: Intel PantherPoint HDMI
0x80860101, // Subsystem ID
0x00000004, // Number of jacks
/* NID 0x01, HDA Codec Subsystem ID Verb Table: 0x80860101 */
0x00172001,
0x00172101,
0x00172286,
0x00172380,
/* 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[] = {
0x00170500, /* power up everything (codec, dac, adc, mixers) */
0x01470740, /* enable speaker out */
0x01470c02, /* set speaker EAPD pin */
0x0143b01f, /* unmute speaker */
0x00c37100, /* unmute mixer nid 0xc input 1 */
0x00b37410, /* unmute mixer nid 0xb beep input and set volume */
};
static const u32 mainboard_pc_beep_verbs_size =
sizeof(mainboard_pc_beep_verbs) / sizeof(mainboard_pc_beep_verbs[0]);

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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.
*
* 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 defined(CONFIG_PCI_OPTION_ROM_RUN_YABEL) && CONFIG_PCI_OPTION_ROM_RUN_YABEL
#include <x86emu/x86emu.h>
#endif
#include <pc80/mc146818rtc.h>
#include <arch/acpi.h>
#include <arch/io.h>
#include <arch/interrupt.h>
#include <arch/coreboot_tables.h>
#include "hda_verb.h"
#include "onboard.h"
#include "ec.h"
#include <southbridge/intel/bd82x6x/pch.h>
#include <smbios.h>
#include <device/pci.h>
#include <ec/compal/ene932/ec.h>
void mainboard_suspend_resume(void)
{
/* Call SMM finalize() handlers before resume */
outb(0xcb, 0xb2);
/* Enable ACPI mode before OS resume */
outb(0xe1, 0xb2);
}
#if defined(CONFIG_PCI_OPTION_ROM_RUN_REALMODE) && CONFIG_PCI_OPTION_ROM_RUN_REALMODE
static int int15_handler(struct eregs *regs)
{
int res=-1;
printk(BIOS_DEBUG, "%s: INT15 function %04x!\n",
__func__, regs->eax & 0xffff);
switch(regs->eax & 0xffff) {
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
*/
regs->eax &= 0xffff0000;
regs->eax |= 0x005f;
regs->ecx &= 0xffffff00;
regs->ecx |= 0x00; /* Use video bios default */
res = 0;
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
*/
regs->eax &= 0xffff0000;
regs->eax |= 0x005f;
regs->ecx &= 0xffff0000;
regs->ecx |= 0x0000; /* Use video bios default */
res = 0;
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
*/
regs->eax &= 0xffff0000;
regs->eax |= 0x005f;
regs->ecx &= 0xffff0000;
regs->ecx |= 0x0003; /* eDP */
res = 0;
break;
case 0x5f70:
switch ((regs->ecx >> 8) & 0xff) {
case 0:
/* Get Mux */
regs->eax &= 0xffff0000;
regs->eax |= 0x005f;
regs->ecx &= 0xffff0000;
regs->ecx |= 0x0000;
res = 0;
break;
case 1:
/* Set Mux */
regs->eax &= 0xffff0000;
regs->eax |= 0x005f;
regs->ecx &= 0xffff0000;
regs->ecx |= 0x0000;
res = 0;
break;
case 2:
/* Get SG/Non-SG mode */
regs->eax &= 0xffff0000;
regs->eax |= 0x005f;
regs->ecx &= 0xffff0000;
regs->ecx |= 0x0000;
res = 0;
break;
default:
/* Interrupt was not handled */
printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n",
((regs->ecx >> 8) & 0xff));
return 0;
}
break;
default:
printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n",
regs->eax & 0xffff);
break;
}
return res;
}
#endif
#if defined(CONFIG_PCI_OPTION_ROM_RUN_YABEL) && CONFIG_PCI_OPTION_ROM_RUN_YABEL
static int int15_handler(void)
{
printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n",
__func__, M.x86.R_AX, M.x86.R_BX, M.x86.R_CX, M.x86.R_DX);
switch (M.x86.R_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)
*/
M.x86.R_AX = 0x005f;
M.x86.R_CX = 0x00;
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
*/
M.x86.R_AX = 0x005f;
M.x86.R_CX = 0x0000; /* Use video bios default */
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
*/
M.x86.R_AX = 0x005f;
M.x86.R_CX = 3; /* eDP */
break;
case 0x5f70:
switch (M.x86.R_CH) {
case 0:
/* Get Mux */
M.x86.R_AX = 0x005f;
M.x86.R_CL = 0;
break;
case 1:
/* Set Mux */
M.x86.R_AX = 0x005f;
M.x86.R_CX = 0;
break;
case 2:
/* Get SG/Non-SG mode */
M.x86.R_AX = 0x005f;
M.x86.R_CX = 0;
break;
default:
/* Interrupt was not handled */
printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n",
M.x86.R_CH);
return 0;
}
break;
default:
/* Interrupt was not handled */
printk(BIOS_DEBUG, "Unknown INT15 function: 0x%04x\n",
M.x86.R_AX);
return 0;
}
/* Interrupt handled */
return 1;
}
#endif
#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
static void int15_install(void)
{
#if CONFIG_PCI_OPTION_ROM_RUN_YABEL
typedef int (* yabel_handleIntFunc)(void);
extern yabel_handleIntFunc yabel_intFuncArray[256];
yabel_intFuncArray[0x15] = int15_handler;
#endif
#ifdef CONFIG_PCI_OPTION_ROM_RUN_REALMODE
mainboard_interrupt_handlers(0x15, &int15_handler);
#endif
}
#endif
/* 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)
{
/* Initialize the Embedded Controller */
parrot_ec_init();
}
static int parrot_smbios_type41(int *handle, unsigned long *current,
const char *name, u8 irq, u8 addr)
{
struct smbios_type41 *t = (struct smbios_type41 *)*current;
int len = sizeof(struct smbios_type41);
memset(t, 0, sizeof(struct smbios_type41));
t->type = SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION;
t->handle = *handle;
t->length = len - 2;
t->reference_designation = smbios_add_string(t->eos, name);
t->device_type = SMBIOS_DEVICE_TYPE_OTHER;
t->device_status = 1;
t->device_type_instance = irq;
t->segment_group_number = 0;
t->bus_number = addr;
t->function_number = 0;
t->device_number = 0;
len = t->length + smbios_string_table_len(t->eos);
*current += len;
*handle += 1;
return len;
}
static int parrot_onboard_smbios_data(device_t dev, int *handle,
unsigned long *current)
{
int len = 0;
u8 hardware_version = parrot_rev();
if (hardware_version < 0x2) { /* DVT vs PVT */
len += parrot_smbios_type41(handle, current,
PARROT_TRACKPAD_NAME,
PARROT_TRACKPAD_IRQ_DVT,
PARROT_TRACKPAD_I2C_ADDR);
} else {
len += parrot_smbios_type41(handle, current,
PARROT_TRACKPAD_NAME,
PARROT_TRACKPAD_IRQ_PVT,
PARROT_TRACKPAD_I2C_ADDR);
}
return len;
}
// mainboard_enable is executed as first thing after
// enumerate_buses().
static void mainboard_enable(device_t dev)
{
dev->ops->init = mainboard_init;
dev->ops->get_smbios_data = parrot_onboard_smbios_data;
#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
/* Install custom int15 handler for VGA OPROM */
int15_install();
#endif
verb_setup();
}
struct chip_operations mainboard_ops = {
CHIP_NAME("Google Parrot ChromeBook")
.enable_dev = mainboard_enable,
};

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/*
* 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; 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 <arch/romcc_io.h>
#include <console/console.h>
#include <cpu/x86/smm.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>
#include <elog.h>
#include <ec/compal/ene932/ec.h>
#include "ec.h"
/* Power Management PCI Configuration Registers
* Bus 0, Device 31, Function 0, Offset 0xB8
* 00 = No Effect
* 01 = SMI#
* 10 = SCI
* 11 = NMI
*/
#define GPI_ROUT 0x8000F8B8
#define GPI_IS_SMI 0x01
#define GPI_IS_SCI 0x02
static void set_lid_gpi_mode(u32 mode)
{
u32 reg32 = 0;
u16 reg16 = 0;
/* read the GPI register, clear the lid GPI's mode, write the new mode
* and write out the register.
*/
outl(GPI_ROUT, 0xcf8);
reg32 = inl(0xcfc);
reg32 &= ~(0x03 << (EC_LID_GPI * 2));
reg32 |= (mode << (EC_LID_GPI * 2));
outl(GPI_ROUT, 0xcf8);
outl(reg32, 0xcfc);
/* Set or Disable Lid GPE as SMI source in the ALT_GPI_SMI_EN register. */
reg16 = inw(smm_get_pmbase() + ALT_GP_SMI_EN);
if (mode == GPI_IS_SCI) {
reg16 &= ~(1 << EC_LID_GPI);
} else {
reg16 |= (1 << EC_LID_GPI);
}
outw(reg16, smm_get_pmbase() + ALT_GP_SMI_EN);
return;
}
int mainboard_io_trap_handler(int smif)
{
printk(BIOS_DEBUG, "mainboard_io_trap_handler: %x\n", smif);
switch (smif) {
case 0x99:
printk(BIOS_DEBUG, "Sample\n");
smm_get_gnvs()->smif = 0;
break;
default:
return 0;
}
/* On success, the IO Trap Handler returns 0
* On failure, the IO Trap Handler returns a value != 0
*
* For now, we force the return value to 0 and log all traps to
* see what's going on.
*/
//gnvs->smif = 0;
return 1;
}
static u8 mainboard_smi_ec(void)
{
u8 src;
u32 pm1_cnt;
static int battery_critical_logged;
ec_kbc_write_cmd(0x56);
src = ec_kbc_read_ob();
printk(BIOS_DEBUG, "mainboard_smi_ec src: %x\n", src);
switch (src) {
case EC_BATTERY_CRITICAL:
#if CONFIG_ELOG_GSMI
if (!battery_critical_logged)
elog_add_event_byte(ELOG_TYPE_EC_EVENT,
EC_EVENT_BATTERY_CRITICAL);
#endif
battery_critical_logged = 1;
break;
case EC_LID_CLOSE:
printk(BIOS_DEBUG, "LID CLOSED, SHUTDOWN\n");
#if CONFIG_ELOG_GSMI
elog_add_event_byte(ELOG_TYPE_EC_EVENT, EC_EVENT_LID_CLOSED);
#endif
/* Go to S5 */
pm1_cnt = inl(smm_get_pmbase() + PM1_CNT);
pm1_cnt |= (0xf << 10);
outl(pm1_cnt, smm_get_pmbase() + PM1_CNT);
break;
}
return src;
}
void mainboard_smi_gpi(u16 gpi_sts)
{
u32 pm1_cnt;
printk(BIOS_DEBUG, "mainboard_smi_gpi: %x\n", gpi_sts);
if (gpi_sts & (1 << EC_SMI_GPI)) {
/* Process all pending events from EC */
while (mainboard_smi_ec() != EC_NO_EVENT);
}
else if (gpi_sts & (1 << EC_LID_GPI)) {
printk(BIOS_DEBUG, "LID CLOSED, SHUTDOWN\n");
#if CONFIG_ELOG_GSMI
elog_add_event_byte(ELOG_TYPE_EC_EVENT, EC_EVENT_LID_CLOSED);
#endif
/* Go to S5 */
pm1_cnt = inl(smm_get_pmbase() + PM1_CNT);
pm1_cnt |= (0xf << 10);
outl(pm1_cnt, smm_get_pmbase() + PM1_CNT);
}
}
void mainboard_smi_sleep(u8 slp_typ)
{
printk(BIOS_DEBUG, "mainboard_smi_sleep: %x\n", slp_typ);
/* Disable SCI and SMI events */
/* Clear pending events that may trigger immediate wake */
/* Enable wake events */
/* Tell the EC to Disable USB power */
if (smm_get_gnvs()->s3u0 == 0 && smm_get_gnvs()->s3u1 == 0) {
ec_kbc_write_cmd(0x45);
ec_kbc_write_ib(0xF2);
}
}
#define APMC_FINALIZE 0xcb
#define APMC_ACPI_EN 0xe1
#define APMC_ACPI_DIS 0x1e
static int mainboard_finalized = 0;
int mainboard_smi_apmc(u8 apmc)
{
printk(BIOS_DEBUG, "mainboard_smi_apmc: %x\n", apmc);
switch (apmc) {
case APMC_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;
case APMC_ACPI_EN:
printk(BIOS_DEBUG, "APMC: ACPI_EN\n");
/* Clear all pending events */
/* EC cmd:59 data:E8 */
ec_kbc_write_cmd(0x59);
ec_kbc_write_ib(0xE8);
/* Set LID GPI to generate SCIs */
set_lid_gpi_mode(GPI_IS_SCI);
break;
case APMC_ACPI_DIS:
printk(BIOS_DEBUG, "APMC: ACPI_DIS\n");
/* Clear all pending events */
/* EC cmd:59 data:e9 */
ec_kbc_write_cmd(0x59);
ec_kbc_write_ib(0xE9);
/* Set LID GPI to generate SMIs */
set_lid_gpi_mode(GPI_IS_SMI);
break;
}
return 0;
}

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/*
* 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
*/
#ifndef PARROT_ONBOARD_H
#define PARROT_ONBOARD_H
#include <arch/smp/mpspec.h>
#define PARROT_TRACKPAD_NAME "trackpad"
#define PARROT_TRACKPAD_I2C_ADDR 0x67
#define PARROT_TRACKPAD_IRQ_DVT 16
#define PARROT_TRACKPAD_IRQ_PVT 20
#endif

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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.
*
* 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/io.h>
#include <arch/romcc_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 "gpio.h"
#if CONFIG_CHROMEOS
#include <vendorcode/google/chromeos/chromeos.h>
#endif
#include <cbfs.h>
#include "ec/compal/ene932/ec.h"
static void pch_enable_lpc(void)
{
/* Parrot EC Decode Range Port60/64, Port62/66 */
/* Enable EC, PS/2 Keyboard/Mouse */
pci_write_config16(PCH_LPC_DEV, LPC_EN, KBC_LPC_EN | MC_LPC_EN);
/* Map EC_IO decode to the LPC bus */
pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, (EC_IO & ~3) | 0x00040001);
/* Map EC registers 68/6C decode to the LPC bus */
pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, (68 & ~3) | 0x00040001);
}
static void rcba_config(void)
{
u32 reg32;
/*
* GFX INTA -> PIRQA (MSI)
* D28IP_P2IP WLAN INTA -> PIRQB
* D28IP_P3IP ETH0 INTC -> PIRQD
* D29IP_E1P EHCI1 INTA -> PIRQE
* D26IP_E2P EHCI2 INTA -> PIRQE
* D31IP_SIP SATA INTA -> PIRQF (MSI)
* D31IP_SMIP SMBUS INTB -> PIRQG
* D31IP_TTIP THRT INTC -> PIRQH
* D27IP_ZIP HDA INTA -> PIRQG (MSI)
*
* Trackpad DVT PIRQA (16)
* Trackpad DVT PIRQE (20)
*/
/* Device interrupt pin register (board specific) */
RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
RCBA32(D30IP) = (NOINT << D30IP_PIP);
RCBA32(D29IP) = (INTA << D29IP_E1P);
RCBA32(D28IP) = (NOINT << D28IP_P1IP) | (INTA << D28IP_P2IP) |
(INTC << D28IP_P3IP) | (NOINT << D28IP_P4IP) |
(NOINT << D28IP_P5IP) | (NOINT << D28IP_P6IP) |
(NOINT << D28IP_P7IP) | (NOINT << D28IP_P8IP);
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, PIRQC, 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) */
reg32 = RCBA32(FD);
reg32 |= PCH_DISABLE_ALWAYS;
/* Disable PCI bridge so MRC does not probe this bus */
reg32 |= PCH_DISABLE_P2P;
RCBA32(FD) = reg32;
}
void main(unsigned long bist)
{
int boot_mode = 0;
int cbmem_was_initted;
u32 pm1_cnt;
u16 pm1_sts;
#if CONFIG_COLLECT_TIMESTAMPS
tsc_t start_romstage_time;
tsc_t before_dram_time;
tsc_t after_dram_time;
tsc_t base_time = {
.lo = pci_read_config32(PCI_DEV(0, 0x00, 0), 0xdc),
.hi = pci_read_config32(PCI_DEV(0, 0x1f, 2), 0xd0)
};
#endif
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, 0x00,0xA4,0x00 },
ts_addresses: { 0x00, 0x00, 0x00, 0x00 },
ec_present: 1,
// 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: {
/* Empty and onboard Ports 0-7, set to un-used pin OC3 */
{ 0, 3, 0x0000 }, /* P0: Empty */
{ 1, 0, 0x0040 }, /* P1: Left USB 1 (OC0) */
{ 1, 1, 0x0040 }, /* P2: Left USB 2 (OC1) */
{ 1, 1, 0x0040 }, /* P3: Left USB 3 (OC1) */
{ 0, 3, 0x0000 }, /* P4: Empty */
{ 0, 3, 0x0000 }, /* P5: Empty */
{ 0, 3, 0x0000 }, /* P6: Empty */
{ 0, 3, 0x0000 }, /* P7: Empty */
/* Empty and onboard Ports 8-13, set to un-used pin OC4 */
{ 1, 4, 0x0040 }, /* P8: MiniPCIe (WLAN) (no OC) */
{ 0, 4, 0x0000 }, /* P9: Empty */
{ 1, 4, 0x0040 }, /* P10: Camera (no OC) */
{ 0, 4, 0x0000 }, /* P11: Empty */
{ 0, 4, 0x0000 }, /* P12: Empty */
{ 0, 4, 0x0000 }, /* P13: Empty */
},
};
#if CONFIG_COLLECT_TIMESTAMPS
start_romstage_time = rdtsc();
#endif
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);
setup_pch_gpios(&parrot_gpio_map);
/* Initialize console device(s) */
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
if (MCHBAR16(SSKPD) == 0xCAFE) {
printk(BIOS_DEBUG, "soft reset detected\n");
boot_mode = 1;
/* System is not happy after keyboard reset... */
printk(BIOS_DEBUG, "Issuing CF9 warm reset\n");
outb(0x6, 0xcf9);
hlt();
}
/* 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;
#if CONFIG_COLLECT_TIMESTAMPS
before_dram_time = rdtsc();
#endif
sdram_initialize(&pei_data);
#if CONFIG_COLLECT_TIMESTAMPS
after_dram_time = rdtsc();
#endif
post_code(0x3c);
rcba_config();
post_code(0x3d);
quick_ram_check();
post_code(0x3e);
MCHBAR16(SSKPD) = 0xCAFE;
#if CONFIG_EARLY_CBMEM_INIT
cbmem_was_initted = !cbmem_initialize();
#else
cbmem_was_initted = cbmem_reinit((uint64_t) (get_top_of_ram()
- HIGH_MEMORY_SIZE));
#endif
#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);
#if CONFIG_CHROMEOS
init_chromeos(boot_mode);
#endif
#if CONFIG_COLLECT_TIMESTAMPS
timestamp_init(base_time);
timestamp_add(TS_START_ROMSTAGE, start_romstage_time );
timestamp_add(TS_BEFORE_INITRAM, before_dram_time );
timestamp_add(TS_AFTER_INITRAM, after_dram_time );
timestamp_add_now(TS_END_ROMSTAGE);
#endif
#if CONFIG_CONSOLE_CBMEM
/* Keep this the last thing this function does. */
cbmemc_reinit();
#endif
}

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@ -0,0 +1,31 @@
/*
* 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
*/
#ifndef PARROT_THERMAL_H
#define PARROT_THERMAL_H
/* Active Thermal and fans are controlled by the EC. */
/* Temperature which OS will shutdown at */
#define CRITICAL_TEMPERATURE 100
/* Temperature which OS will throttle CPU */
#define PASSIVE_TEMPERATURE 90
#endif