falco: Initial mainboard commit

- Only the first two DIMM SPDs are specified so far
- GPIO map is updated
- iSSD power sequencing removed
- USB port map updated

Change-Id: I4172460d3b075bfd5bb22013a6225cf0e8f95b9c
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/56329
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4184
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

26 files changed, 2352 insertions, 0 deletions

diff --git a/src/mainboard/google/falco/Hynix_HMT425S6AFR6A.spd.hex b/src/mainboard/google/falco/Hynix_HMT425S6AFR6A.spd.hex
new file mode 100644
index 0000000000..7b0932743d
--- /dev/null
+++ b/src/mainboard/google/falco/Hynix_HMT425S6AFR6A.spd.hex
@@ -0,0 +1,17 @@
+# Hynix HMT425S6AFR6A-PBA
+92 12 0B 03 04 19 02 02 03 52 01 08 0A 00 FE 00
+69 78 69 3C 69 11 18 81 20 08 3C 3C 01 40 83 01
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 0F 11 62 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 80 AD 01 00 00 00 00 00 00 FF AB
+48 4D 54 34 32 35 53 36 41 46 52 36 41 2D 50 42
+20 20 4E 30 80 AD 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
diff --git a/src/mainboard/google/falco/Kconfig b/src/mainboard/google/falco/Kconfig
new file mode 100644
index 0000000000..068e7f1d50
--- /dev/null
+++ b/src/mainboard/google/falco/Kconfig
@@ -0,0 +1,51 @@
+if BOARD_GOOGLE_FALCO
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select ARCH_X86
+	select CPU_INTEL_SOCKET_RPGA989
+	select NORTHBRIDGE_INTEL_HASWELL
+	select SOUTHBRIDGE_INTEL_LYNXPOINT
+	select INTEL_LYNXPOINT_LP
+	select BOARD_ROMSIZE_KB_8192
+	select EC_GOOGLE_CHROMEEC
+	select HAVE_ACPI_TABLES
+	select HAVE_OPTION_TABLE
+	select HAVE_ACPI_RESUME
+	select MMCONF_SUPPORT
+	select HAVE_SMI_HANDLER
+	select CHROMEOS
+	select EXTERNAL_MRC_BLOB
+	select CACHE_ROM
+	select MARK_GRAPHICS_MEM_WRCOMB
+	select MONOTONIC_TIMER_MSR
+
+config VBOOT_RAMSTAGE_INDEX
+	hex
+	default 0x2
+
+config MAINBOARD_DIR
+	string
+	default google/falco
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "Falco"
+
+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 "pci8086,0166.rom"
+
+endif
diff --git a/src/mainboard/google/falco/Makefile.inc b/src/mainboard/google/falco/Makefile.inc
new file mode 100644
index 0000000000..7e6a9ac835
--- /dev/null
+++ b/src/mainboard/google/falco/Makefile.inc
@@ -0,0 +1,47 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 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
+##
+
+ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c
+
+romstage-$(CONFIG_CHROMEOS) += chromeos.c
+ramstage-$(CONFIG_CHROMEOS) += chromeos.c
+
+smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
+
+## DIMM SPD for on-board memory
+SPD_BIN = $(obj)/spd.bin
+
+# Order of names in SPD_SOURCES is important!
+SPD_SOURCES  = Hynix_HMT425S6AFR6A
+SPD_SOURCES += Micron_4KTF25664HZ
+
+SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/$(f).spd.hex)
+
+# Include spd rom data
+$(SPD_BIN): $(SPD_DEPS)
+	for f in $^; \
+	  do for c in $$(cat $$f | grep -v ^#); \
+	    do echo -e -n "\\x$$c"; \
+	  done; \
+	done > $@
+
+cbfs-files-y += spd.bin
+spd.bin-file := $(SPD_BIN)
+spd.bin-type := 0xab
+spd.bin-position := 0xfffec000
diff --git a/src/mainboard/google/falco/Micron_4KTF25664HZ.spd.hex b/src/mainboard/google/falco/Micron_4KTF25664HZ.spd.hex
new file mode 100644
index 0000000000..cbe9e4fbfe
--- /dev/null
+++ b/src/mainboard/google/falco/Micron_4KTF25664HZ.spd.hex
@@ -0,0 +1,17 @@
+# Micron 4KTF25664HZ-1G6E1
+92 11 0B 03 04 19 02 02 03 11 01 08 0A 00 FE 00
+69 78 69 3C 69 11 18 81 20 08 3C 3C 01 40 83 05
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 0F 01 02 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 80 2C 00 00 00 00 00 00 00 AD 75
+34 4B 54 46 32 35 36 36 34 48 5A 2D 31 47 36 45
+31 20 45 31 80 2C 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
diff --git a/src/mainboard/google/falco/acpi/chromeos.asl b/src/mainboard/google/falco/acpi/chromeos.asl
new file mode 100644
index 0000000000..e427821ecb
--- /dev/null
+++ b/src/mainboard/google/falco/acpi/chromeos.asl
@@ -0,0 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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
+ */
+
+Name(OIPG, Package() {
+	// This GPIO is not available but the package cannot be empty
+	Package () { 0x0001, 0, 0, "LynxPoint" }, // recovery
+	Package () { 0x0003, 1, 58, "LynxPoint" }, // firmware write protect
+})
diff --git a/src/mainboard/google/falco/acpi/ec.asl b/src/mainboard/google/falco/acpi/ec.asl
new file mode 100644
index 0000000000..438e31e6b3
--- /dev/null
+++ b/src/mainboard/google/falco/acpi/ec.asl
@@ -0,0 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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
+ */
+
+/* mainboard configuration */
+#include <mainboard/google/falco/ec.h>
+
+/* ACPI code for EC functions */
+#include <ec/google/chromeec/acpi/ec.asl>
diff --git a/src/mainboard/google/falco/acpi/haswell_pci_irqs.asl b/src/mainboard/google/falco/acpi/haswell_pci_irqs.asl
new file mode 100644
index 0000000000..82a2eba29e
--- /dev/null
+++ b/src/mainboard/google/falco/acpi/haswell_pci_irqs.asl
@@ -0,0 +1,83 @@
+/*
+ * 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, 16 },
+			Package() { 0x001cffff, 1, 0, 17 },
+			Package() { 0x001cffff, 2, 0, 18 },
+			Package() { 0x001cffff, 3, 0, 19 },
+			// EHCI	  			0:1d.0
+			Package() { 0x001dffff, 0, 0, 19 },
+			// XHCI	  			0:14.0
+			Package() { 0x0014ffff, 0, 0, 18 },
+			// LPC devices			0:1f.0
+			Package() { 0x001fffff, 0, 0, 21 },
+			Package() { 0x001fffff, 1, 0, 18 },
+			Package() { 0x001fffff, 2, 0, 17 },
+			Package() { 0x001fffff, 3, 0, 16 },
+			// Serial IO                    0:15.0
+			Package() { 0x0015ffff, 0, 0, 20 },
+			Package() { 0x0015ffff, 1, 0, 21 },
+			Package() { 0x0015ffff, 2, 0, 21 },
+			Package() { 0x0015ffff, 3, 0, 21 },
+			// SDIO                         0:17.0
+			Package() { 0x0017ffff, 0, 0, 23 },
+		})
+	} 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.LNKA, 0 },
+			Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
+			Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+			Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKD, 0 },
+			// EHCI	  			0:1d.0
+			Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
+			// XHCI	  			0:14.0
+			Package() { 0x0014ffff, 0, \_SB.PCI0.LPCB.LNKC, 0 },
+			// LPC device			0:1f.0
+			Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKG, 0 },
+			Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKC, 0 },
+			Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKB, 0 },
+			Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKA, 0 },
+			// Serial IO                    0:15.0
+			Package() { 0x0015ffff, 0, \_SB.PCI0.LPCB.LNKE, 0 },
+			Package() { 0x0015ffff, 1, \_SB.PCI0.LPCB.LNKF, 0 },
+			Package() { 0x0015ffff, 2, \_SB.PCI0.LPCB.LNKF, 0 },
+			Package() { 0x0015ffff, 3, \_SB.PCI0.LPCB.LNKF, 0 },
+			// SDIO                         0:17.0
+			Package() { 0x0017ffff, 0, \_SB.PCI0.LPCB.LNKH, 0 },
+		})
+	}
+}
+
diff --git a/src/mainboard/google/falco/acpi/mainboard.asl b/src/mainboard/google/falco/acpi/mainboard.asl
new file mode 100644
index 0000000000..948d7dfe87
--- /dev/null
+++ b/src/mainboard/google/falco/acpi/mainboard.asl
@@ -0,0 +1,38 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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 (\_SB)
+{
+	Device (LID0)
+	{
+		Name(_HID, EisaId("PNP0C0D"))
+		Method(_LID, 0)
+		{
+			Store (\_SB.PCI0.LPCB.EC0.LIDS, \LIDS)
+			Return (\LIDS)
+		}
+	}
+
+	Device (PWRB)
+	{
+		Name(_HID, EisaId("PNP0C0C"))
+	}
+}
diff --git a/src/mainboard/google/falco/acpi/platform.asl b/src/mainboard/google/falco/acpi/platform.asl
new file mode 100644
index 0000000000..208d76a0e9
--- /dev/null
+++ b/src/mainboard/google/falco/acpi/platform.asl
@@ -0,0 +1,86 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 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
+ */
+
+/* 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 AC status */
+	Store (\_SB.PCI0.LPCB.EC0.ACEX, Local0)
+	if (LNotEqual (Local0, \PWRS)) {
+		Store (Local0, \PWRS)
+		Notify (\_SB.PCI0.LPCB.EC0.AC, 0x80)
+	}
+
+	/* Update LID status */
+	Store (\_SB.PCI0.LPCB.EC0.LIDS, Local0)
+	if (LNotEqual (Local0, \LIDS)) {
+		Store (Local0, \LIDS)
+		Notify (\_SB.LID0, 0x80)
+	}
+
+	Return(Package(){0,0})
+}
diff --git a/src/mainboard/google/falco/acpi/superio.asl b/src/mainboard/google/falco/acpi/superio.asl
new file mode 100644
index 0000000000..18da3d07fd
--- /dev/null
+++ b/src/mainboard/google/falco/acpi/superio.asl
@@ -0,0 +1,29 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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
+ */
+
+/* mainboard configuration */
+#include <mainboard/google/falco/ec.h>
+
+#define SIO_EC_MEMMAP_ENABLE     // EC Memory Map Resources
+#define SIO_EC_HOST_ENABLE       // EC Host Interface Resources
+#define SIO_EC_ENABLE_PS2K       // Enable PS/2 Keyboard
+#define SIO_EC_ENABLE_COM1       // Enable Serial Port 1
+
+/* ACPI code for EC SuperIO functions */
+#include <ec/google/chromeec/acpi/superio.asl>
diff --git a/src/mainboard/google/falco/acpi/thermal.asl b/src/mainboard/google/falco/acpi/thermal.asl
new file mode 100644
index 0000000000..69b6ac9834
--- /dev/null
+++ b/src/mainboard/google/falco/acpi/thermal.asl
@@ -0,0 +1,173 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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
+ */
+
+// Thermal Zone
+
+Scope (\_TZ)
+{
+	ThermalZone (THRM)
+	{
+		Name (_TC1, 0x02)
+		Name (_TC2, 0x05)
+
+		// 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 Temperature from TIN# set in NVS
+			Store (\_SB.PCI0.LPCB.EC0.TINS (TMPS), Local0)
+
+			// Check for sensor not calibrated
+			If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNCA)) {
+				Return (CTOK(0))
+			}
+
+			// Check for sensor not present
+			If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNPR)) {
+				Return (CTOK(0))
+			}
+
+			// Check for sensor not powered
+			If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNOP)) {
+				Return (CTOK(0))
+			}
+
+			// Check for sensor bad reading
+			If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TBAD)) {
+				Return (CTOK(0))
+			}
+
+			// Adjust by offset to get Kelvin
+			Add (\_SB.PCI0.LPCB.EC0.TOFS, Local0, Local0)
+
+			// Convert to 1/10 Kelvin
+			Multiply (Local0, 10, Local0)
+			Return (Local0)
+		}
+
+		/* CTDP Down */
+		Method (_AC0) {
+			If (LLessEqual (\FLVL, 0)) {
+				Return (CTOK (\F0OF))
+			} Else {
+				Return (CTOK (\F0ON))
+			}
+		}
+
+		/* CTDP Nominal */
+		Method (_AC1) {
+			If (LLessEqual (\FLVL, 1)) {
+				Return (CTOK (\F1OF))
+			} Else {
+				Return (CTOK (\F1ON))
+			}
+		}
+
+		Name (_AL0, Package () { TDP0 })
+		Name (_AL1, Package () { TDP1 })
+
+		PowerResource (TNP0, 0, 0)
+		{
+			Method (_STA) {
+				If (LLessEqual (\FLVL, 0)) {
+					Return (One)
+				} Else {
+					Return (Zero)
+				}
+			}
+			Method (_ON)  {
+				Store (0, \FLVL)
+				\_SB.PCI0.MCHC.STND ()
+				Notify (\_TZ.THRM, 0x81)
+			}
+			Method (_OFF) {
+				Store (1, \FLVL)
+				\_SB.PCI0.MCHC.STDN ()
+				Notify (\_TZ.THRM, 0x81)
+			}
+		}
+
+		PowerResource (TNP1, 0, 0)
+		{
+			Method (_STA) {
+				If (LLessEqual (\FLVL, 1)) {
+					Return (One)
+				} Else {
+					Return (Zero)
+				}
+			}
+			Method (_ON)  {
+				Store (1, \FLVL)
+				Notify (\_TZ.THRM, 0x81)
+			}
+			Method (_OFF) {
+				Store (1, \FLVL)
+				Notify (\_TZ.THRM, 0x81)
+			}
+		}
+
+		Device (TDP0)
+		{
+			Name (_HID, EISAID ("PNP0C0B"))
+			Name (_UID, 0)
+			Name (_PR0, Package () { TNP0 })
+		}
+
+		Device (TDP1)
+		{
+			Name (_HID, EISAID ("PNP0C0B"))
+			Name (_UID, 1)
+			Name (_PR0, Package () { TNP1 })
+		}
+	}
+}
+
diff --git a/src/mainboard/google/falco/acpi/video.asl b/src/mainboard/google/falco/acpi/video.asl
new file mode 100644
index 0000000000..3ececa912b
--- /dev/null
+++ b/src/mainboard/google/falco/acpi/video.asl
@@ -0,0 +1,43 @@
+/*
+ * 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)
+}
+
diff --git a/src/mainboard/google/falco/acpi_tables.c b/src/mainboard/google/falco/acpi_tables.c
new file mode 100644
index 0000000000..7a3ccea50c
--- /dev/null
+++ b/src/mainboard/google/falco/acpi_tables.c
@@ -0,0 +1,292 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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
+ */
+
+#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/google/chromeec/ec.h>
+
+extern const unsigned char AmlCode[];
+#if CONFIG_HAVE_ACPI_SLIC
+unsigned long acpi_create_slic(unsigned long current);
+#endif
+
+#include <southbridge/intel/lynxpoint/pch.h>
+#include <southbridge/intel/lynxpoint/nvs.h>
+#include "thermal.h"
+
+static void acpi_update_thermal_table(global_nvs_t *gnvs)
+{
+	gnvs->tmps = CTDP_SENSOR_ID;
+
+	gnvs->f1of = CTDP_NOMINAL_THRESHOLD_OFF;
+	gnvs->f1on = CTDP_NOMINAL_THRESHOLD_ON;
+
+	gnvs->f0of = CTDP_DOWN_THRESHOLD_OFF;
+	gnvs->f0on = CTDP_DOWN_THRESHOLD_ON;
+
+	gnvs->tcrt = CRITICAL_TEMPERATURE;
+	gnvs->tpsv = PASSIVE_TEMPERATURE;
+	gnvs->tmax = MAX_TEMPERATURE;
+	gnvs->flvl = 1;
+}
+
+static void acpi_create_gnvs(global_nvs_t *gnvs)
+{
+	gnvs->apic = 1;
+	gnvs->mpen = 1; /* Enable Multi Processing */
+	gnvs->pcnt = dev_count_cpu();
+
+	/* Enable USB ports in S3 */
+	gnvs->s3u0 = 1;
+	gnvs->s3u1 = 1;
+
+	/* Disable USB ports in S5 */
+	gnvs->s5u0 = 0;
+	gnvs->s5u1 = 0;
+
+	/* CBMEM TOC */
+	gnvs->cmem = 0;
+
+	/* TPM Present */
+	gnvs->tpmp = 1;
+
+	/* 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 = google_ec_running_ro() ?
+		ACTIVE_ECFW_RO : ACTIVE_ECFW_RW;
+#endif
+
+	/* Update the mem console pointer. */
+	gnvs->cbmc = (u32)cbmem_find(CBMEM_ID_CONSOLE);
+
+	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;
+	global_nvs_t *gnvs;
+
+	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_intel_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);
+
+	/* Update GNVS pointer into CBMEM */
+	gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
+	if (!gnvs) {
+		printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n");
+		gnvs = (global_nvs_t *)current;
+	}
+
+	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 -> %p\n", i, gnvs);
+			*(u32*)(((u32)dsdt) + i) = (unsigned long)gnvs;
+			acpi_save_gnvs((unsigned long)gnvs);
+			break;
+		}
+	}
+
+	/* And fill it */
+	acpi_create_gnvs(gnvs);
+
+	/* And tell SMI about it */
+	smm_setup_structures(gnvs, 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, "ACPI:     * SSDT2\n");
+	ssdt = (acpi_header_t *)current;
+	acpi_create_serialio_ssdt(ssdt);
+	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;
+}
diff --git a/src/mainboard/google/falco/chromeos.c b/src/mainboard/google/falco/chromeos.c
new file mode 100644
index 0000000000..1b70fdeafc
--- /dev/null
+++ b/src/mainboard/google/falco/chromeos.c
@@ -0,0 +1,114 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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
+ */
+
+#include <string.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <southbridge/intel/lynxpoint/pch.h>
+
+#if CONFIG_EC_GOOGLE_CHROMEEC
+#include "ec.h"
+#include <ec/google/chromeec/ec.h>
+#endif
+
+#ifndef __PRE_RAM__
+#include <boot/coreboot_tables.h>
+
+#define GPIO_COUNT	6
+#define ACTIVE_LOW	0
+#define ACTIVE_HIGH	1
+
+static int get_lid_switch(void)
+{
+#if CONFIG_EC_GOOGLE_CHROMEEC
+	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
+
+	return !!(ec_switches & EC_SWITCH_LID_OPEN);
+#else
+	return 0;
+#endif
+}
+
+static void fill_lb_gpio(struct lb_gpio *gpio, int num,
+			 int polarity, const char *name, int force)
+{
+	memset(gpio, 0, sizeof(*gpio));
+	gpio->port = num;
+	gpio->polarity = polarity;
+	if (force >= 0)
+		gpio->value = force;
+	else if (num >= 0)
+		gpio->value = get_gpio(num);
+	strncpy((char *)gpio->name, name, GPIO_MAX_NAME_LENGTH);
+}
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+	struct lb_gpio *gpio;
+
+	gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio));
+	gpios->count = GPIO_COUNT;
+
+	gpio = gpios->gpios;
+	fill_lb_gpio(gpio++, 58, ACTIVE_HIGH, "write protect", 0);
+	fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "recovery",
+		     get_recovery_mode_switch());
+	fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "developer",
+		     get_developer_mode_switch());
+	fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "lid",
+		     get_lid_switch());
+	fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "power", 0);
+	fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "oprom", oprom_is_loaded);
+}
+#endif
+
+/* The dev-switch is virtual */
+int get_developer_mode_switch(void)
+{
+	return 1;
+}
+
+/* There are actually two recovery switches. One is the magic keyboard chord,
+ * the other is driven by Servo. */
+int get_recovery_mode_switch(void)
+{
+#if CONFIG_EC_GOOGLE_CHROMEEC
+	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
+	u32 ec_events;
+
+	/* If a switch is set, we don't need to look at events. */
+	if (ec_switches & (EC_SWITCH_DEDICATED_RECOVERY))
+		return 1;
+
+	/* Else check if the EC has posted the keyboard recovery event. */
+	ec_events = google_chromeec_get_events_b();
+
+	return !!(ec_events &
+		  EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY));
+#else
+	return 0;
+#endif
+}
+
+int get_write_protect_state(void)
+{
+	return get_gpio(58);
+}
diff --git a/src/mainboard/google/falco/cmos.layout b/src/mainboard/google/falco/cmos.layout
new file mode 100644
index 0000000000..afdd3c66ca
--- /dev/null
+++ b/src/mainboard/google/falco/cmos.layout
@@ -0,0 +1,139 @@
+##
+## 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
+
+
diff --git a/src/mainboard/google/falco/devicetree.cb b/src/mainboard/google/falco/devicetree.cb
new file mode 100644
index 0000000000..fc6462c2a2
--- /dev/null
+++ b/src/mainboard/google/falco/devicetree.cb
@@ -0,0 +1,106 @@
+chip northbridge/intel/haswell
+
+	# Enable eDP Hotplug with 6ms pulse
+	register "gpu_dp_d_hotplug" = "0x06"
+
+	# Disable DisplayPort C Hotplug
+	register "gpu_dp_c_hotplug" = "0x00"
+
+	# Enable HDMI Hotplug with 6ms pulse
+	register "gpu_dp_b_hotplug" = "0x06"
+
+	# Set backlight PWM values for eDP
+	register "gpu_cpu_backlight" = "0x00000200"
+	register "gpu_pch_backlight" = "0x04000000"
+
+	device cpu_cluster 0 on
+		chip cpu/intel/socket_rPGA989
+			device lapic 0 on end
+		end
+		chip cpu/intel/haswell
+			# Magic APIC ID to locate this chip
+			device lapic 0xACAC off end
+
+			register "c1_battery" = "2"	# ACPI(C1) = MWAIT(C1E)
+			register "c2_battery" = "9"	# ACPI(C2) = MWAIT(C7S)
+			register "c3_battery" = "12"	# ACPI(C3) = MWAIT(C10)
+
+			register "c1_acpower" = "2"	# ACPI(C1) = MWAIT(C1E)
+			register "c2_acpower" = "9"	# ACPI(C2) = MWAIT(C7S)
+			register "c3_acpower" = "12"	# ACPI(C3) = MWAIT(C10)
+		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/lynxpoint
+			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"
+
+			# EC range is 0x800-0x9ff
+			register "gen1_dec" = "0x00fc0801"
+			register "gen2_dec" = "0x00fc0901"
+
+			# EC_SMI is GPIO34
+			register "alt_gp_smi_en" = "0x0004"
+			register "gpe0_en_1" = "0x00000000"
+			# EC_SCI is GPIO36
+			register "gpe0_en_2" = "0x00000010"
+			register "gpe0_en_3" = "0x00000000"
+			register "gpe0_en_4" = "0x00000000"
+
+			register "ide_legacy_combined" = "0x0"
+			register "sata_ahci" = "0x1"
+			register "sata_port_map" = "0x1"
+
+			register "sio_acpi_mode" = "0"
+			register "sio_i2c0_voltage" = "0" # 3.3V
+			register "sio_i2c1_voltage" = "0" # 3.3V
+
+			device pci 13.0 off end # Smart Sound Audio DSP
+			device pci 14.0 on end # USB3 XHCI
+			device pci 15.0 on end # Serial I/O DMA
+			device pci 15.1 on end # I2C0
+			device pci 15.2 on end # I2C1
+			device pci 15.3 off end # GSPI0
+			device pci 15.4 off end # GSPI1
+			device pci 15.5 off end # UART0
+			device pci 15.6 off end # UART1
+			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 17.0 off end # SDIO
+			device pci 19.0 off end # GbE
+			device pci 1b.0 on end # High Definition Audio
+			device pci 1c.0 on end # PCIe Port #1
+			device pci 1c.1 off end # PCIe Port #2
+			device pci 1c.2 off end # PCIe Port #3
+			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 1d.0 on end # USB2 EHCI
+			device pci 1e.0 off end # PCI bridge
+			device pci 1f.0 on
+				chip ec/google/chromeec
+					# We only have one init function that
+					# we need to call to initialize the
+					# keyboard part of the EC.
+					device pnp ff.1 on # dummy address
+					end
+				end
+			end # LPC bridge
+			device pci 1f.2 on end # SATA Controller
+			device pci 1f.3 on end # SMBus
+			device pci 1f.6 on end # Thermal
+		end
+	end
+end
diff --git a/src/mainboard/google/falco/dsdt.asl b/src/mainboard/google/falco/dsdt.asl
new file mode 100644
index 0000000000..1316ebfcd3
--- /dev/null
+++ b/src/mainboard/google/falco/dsdt.asl
@@ -0,0 +1,62 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 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
+ */
+
+#define ENABLE_TPM
+
+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/lynxpoint/acpi/globalnvs.asl>
+
+	// General Purpose Events
+	//#include "acpi/gpe.asl"
+
+	// CPU
+	#include <cpu/intel/haswell/acpi/cpu.asl>
+
+	Scope (\_SB) {
+		Device (PCI0)
+		{
+			#include <northbridge/intel/haswell/acpi/haswell.asl>
+			#include <southbridge/intel/lynxpoint/acpi/pch.asl>
+		}
+	}
+
+	// Thermal handler
+	#include "acpi/thermal.asl"
+
+	// Chrome OS specific
+	#include "acpi/chromeos.asl"
+	#include <vendorcode/google/chromeos/acpi/chromeos.asl>
+
+	// Chipset specific sleep states
+	#include <southbridge/intel/lynxpoint/acpi/sleepstates.asl>
+}
diff --git a/src/mainboard/google/falco/ec.c b/src/mainboard/google/falco/ec.c
new file mode 100644
index 0000000000..0919f0feec
--- /dev/null
+++ b/src/mainboard/google/falco/ec.c
@@ -0,0 +1,52 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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
+ */
+
+#include <arch/acpi.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+#include <types.h>
+#include <console/console.h>
+#include <ec/google/chromeec/ec.h>
+#include "ec.h"
+
+void mainboard_ec_init(void)
+{
+	printk(BIOS_DEBUG, "mainboard_ec_init\n");
+	post_code(0xf0);
+
+	/* Restore SCI event mask on resume. */
+	if (acpi_slp_type == 3) {
+		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
+					   MAINBOARD_EC_S3_WAKE_EVENTS);
+
+		/* Disable SMI and wake events */
+		google_chromeec_set_smi_mask(0);
+
+		/* Clear pending events */
+		while (google_chromeec_get_event() != 0);
+		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
+	} else {
+		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
+					   MAINBOARD_EC_S5_WAKE_EVENTS);
+	}
+
+	/* Clear wake events, these are enabled on entry to sleep */
+	google_chromeec_set_wake_mask(0);
+
+	post_code(0xf1);
+}
diff --git a/src/mainboard/google/falco/ec.h b/src/mainboard/google/falco/ec.h
new file mode 100644
index 0000000000..11d2453837
--- /dev/null
+++ b/src/mainboard/google/falco/ec.h
@@ -0,0 +1,62 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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
+ */
+
+#ifndef MAINBOARD_EC_H
+#define MAINBOARD_EC_H
+
+#include <ec/google/chromeec/ec_commands.h>
+
+#define EC_SCI_GPI  36   /* GPIO36 is EC_SCI# */
+#define EC_SMI_GPI  34   /* GPIO34 is EC_SMI# */
+
+#define MAINBOARD_EC_SCI_EVENTS \
+	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED)        |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN)          |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED)      |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED)   |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW)       |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL)  |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY)           |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_OVERLOAD)  |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_CHARGER))
+
+#define MAINBOARD_EC_SMI_EVENTS \
+	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))
+
+/* EC can wake from S5 with lid or power button */
+#define MAINBOARD_EC_S5_WAKE_EVENTS \
+	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN)     |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))
+
+/* EC can wake from S3 with lid or power button or key press */
+#define MAINBOARD_EC_S3_WAKE_EVENTS \
+	(MAINBOARD_EC_S5_WAKE_EVENTS |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED))
+
+/* Log EC wake events plus EC shutdown events */
+#define MAINBOARD_EC_LOG_EVENTS \
+	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN))
+
+#ifndef __ACPI__
+extern void mainboard_ec_init(void);
+#endif
+
+#endif
diff --git a/src/mainboard/google/falco/fadt.c b/src/mainboard/google/falco/fadt.c
new file mode 100644
index 0000000000..7afbbfa698
--- /dev/null
+++ b/src/mainboard/google/falco/fadt.c
@@ -0,0 +1,156 @@
+/*
+ * 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>
+#include <cpu/x86/smm.h>
+#include <southbridge/intel/lynxpoint/pch.h>
+
+void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
+{
+	acpi_header_t *header = &(fadt->header);
+	u16 pmbase = get_pmbase();
+
+	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, ASLC, 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 + 0x80;
+	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 = 32;
+	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 = 0;
+	fadt->x_gpe0_blk.bit_width = 0;
+	fadt->x_gpe0_blk.bit_offset = 0;
+	fadt->x_gpe0_blk.resv = 0;
+	fadt->x_gpe0_blk.addrl = 0;
+	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);
+}
diff --git a/src/mainboard/google/falco/gpio.h b/src/mainboard/google/falco/gpio.h
new file mode 100644
index 0000000000..ce97bf1b17
--- /dev/null
+++ b/src/mainboard/google/falco/gpio.h
@@ -0,0 +1,124 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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
+ */
+
+#ifndef FALCO_GPIO_H
+#define FALCO_GPIO_H
+
+struct pch_lp_gpio_map;
+
+const struct pch_lp_gpio_map mainboard_gpio_map[] = {
+	LP_GPIO_UNUSED,        /* 0: UNUSED */
+	LP_GPIO_UNUSED,        /* 1: UNUSED */
+	LP_GPIO_UNUSED,        /* 2: UNUSED */
+	LP_GPIO_UNUSED,        /* 3: UNUSED */
+	LP_GPIO_NATIVE,        /* 4: NATIVE: I2C0_SDA_GPIO4 */
+	LP_GPIO_NATIVE,        /* 5: NATIVE: I2C0_SCL_GPIO5 */
+	LP_GPIO_NATIVE,        /* 6: NATIVE: I2C1_SDA_GPIO6 */
+	LP_GPIO_NATIVE,        /* 7: NATIVE: I2C1_SCL_GPIO7 */
+	LP_GPIO_ACPI_SCI,      /* 8: LTE_WAKE_L_Q */
+	LP_GPIO_INPUT,         /* 9: RAM_ID1 */
+	LP_GPIO_ACPI_SCI,      /* 10: WLAN_WAKE_L_Q */
+	LP_GPIO_UNUSED,        /* 11: UNUSED */
+	LP_GPIO_ACPI_SCI,      /* 12: TRACKPAD_INT_L (WAKE) */
+	LP_GPIO_INPUT,         /* 13: RAM_ID0 */
+	LP_GPIO_INPUT,         /* 14: EC_IN_RW */
+	LP_GPIO_UNUSED,        /* 15: UNUSED (STRAP) */
+	LP_GPIO_UNUSED,        /* 16: UNUSED */
+	LP_GPIO_UNUSED,        /* 17: UNUSED */
+	LP_GPIO_NATIVE,        /* 18: PCIE_CLKREQ_WLAN# */
+	LP_GPIO_UNUSED,        /* 19: UNUSED */
+	LP_GPIO_UNUSED,        /* 20: UNUSED */
+	LP_GPIO_UNUSED,        /* 21: UNUSED */
+	LP_GPIO_UNUSED,        /* 22: UNUSED */
+	LP_GPIO_UNUSED,        /* 23: UNUSED */
+	LP_GPIO_UNUSED,        /* 24: UNUSED */
+	LP_GPIO_ACPI_SCI,      /* 25: TOUCH_INT_L (WAKE) */
+	LP_GPIO_UNUSED,        /* 26: UNUSED */
+	LP_GPIO_UNUSED,        /* 27: UNUSED */
+	LP_GPIO_UNUSED,        /* 28: UNUSED */
+	LP_GPIO_UNUSED,        /* 29: UNUSED */
+	LP_GPIO_NATIVE,        /* 30: NATIVE: PCH_SUSWARN_L */
+	LP_GPIO_NATIVE,        /* 31: NATIVE: ACPRESENT */
+	LP_GPIO_NATIVE,        /* 32: NATIVE: LPC_CLKRUN_L */
+	LP_GPIO_NATIVE,        /* 33: NATIVE: DEVSLP0 */
+	LP_GPIO_ACPI_SMI,      /* 34: EC_SMI_L */
+	LP_GPIO_ACPI_SMI,      /* 35: PCH_NMI_DBG_L (route in NMI_EN) */
+	LP_GPIO_ACPI_SCI,      /* 36: EC_SCI_L */
+	LP_GPIO_UNUSED,        /* 37: UNUSED */
+	LP_GPIO_UNUSED,        /* 38: UNUSED */
+	LP_GPIO_UNUSED,        /* 39: UNUSED */
+	LP_GPIO_NATIVE,        /* 40: NATIVE: USB_OC0# */
+	LP_GPIO_UNUSED,        /* 41: UNUSED */
+	LP_GPIO_UNUSED,        /* 42: UNUSED */
+	LP_GPIO_NATIVE,        /* 43: NATIVE: USB_OC3# */
+	LP_GPIO_UNUSED,        /* 44: UNUSED */
+	LP_GPIO_UNUSED,        /* 45: UNUSED */
+	LP_GPIO_OUT_HIGH,      /* 46: WLAN_DISABLE_L */
+	LP_GPIO_INPUT,         /* 47: RAM_ID2 */
+	LP_GPIO_UNUSED,        /* 48: UNUSED */
+	LP_GPIO_UNUSED,        /* 49: UNUSED */
+	LP_GPIO_UNUSED,        /* 50: UNUSED */
+	LP_GPIO_IRQ_EDGE,      /* 51: ALS_INT_L */
+	LP_GPIO_IRQ_EDGE,      /* 52: SIM_DET */
+	LP_GPIO_IRQ_EDGE,      /* 53: TRACKPAD_INT_DX */
+	LP_GPIO_IRQ_EDGE,      /* 54: TOUCH_INT_L_DX */
+	LP_GPIO_UNUSED,        /* 55: UNUSED */
+	LP_GPIO_UNUSED,        /* 56: UNUSED */
+	LP_GPIO_UNUSED,        /* 57: UNUSED */
+	LP_GPIO_INPUT,         /* 58: PCH_SPI_WP_D */
+	LP_GPIO_OUT_HIGH,      /* 59: LTE_DISABLE_L */
+	LP_GPIO_NATIVE,        /* 60: NATIVE: SML0ALERT */
+	LP_GPIO_UNUSED,        /* 61: UNUSED */
+	LP_GPIO_UNUSED,        /* 62: UNUSED */
+	LP_GPIO_NATIVE,        /* 63: NATIVE: PCH_SLP_S5_L */
+	LP_GPIO_UNUSED,        /* 64: UNUSED */
+	LP_GPIO_UNUSED,        /* 65: UNUSED */
+	LP_GPIO_UNUSED,        /* 66: UNUSED (STRAP) */
+	LP_GPIO_UNUSED,        /* 67: UNUSED */
+	LP_GPIO_UNUSED,        /* 68: UNUSED */
+	LP_GPIO_UNUSED,        /* 69: UNUSED */
+	LP_GPIO_UNUSED,        /* 70: UNUSED */
+	LP_GPIO_NATIVE,        /* 71: NATIVE: MODPHY_EN */
+	LP_GPIO_UNUSED,        /* 72: UNUSED */
+	LP_GPIO_UNUSED,        /* 73: UNUSED */
+	LP_GPIO_NATIVE,        /* 74: NATIVE: SMB_ME1_DAT */
+	LP_GPIO_NATIVE,        /* 75: NATIVE: SMB_ME1_CLK */
+	LP_GPIO_UNUSED,        /* 76: UNUSED */
+	LP_GPIO_UNUSED,        /* 77: UNUSED */
+	LP_GPIO_UNUSED,        /* 78: UNUSED */
+	LP_GPIO_UNUSED,        /* 79: UNUSED */
+	LP_GPIO_UNUSED,        /* 80: UNUSED */
+	LP_GPIO_NATIVE,        /* 81: NATIVE: SPKR */
+	LP_GPIO_NATIVE,        /* 82: NATIVE: EC_RCIN_L */
+	LP_GPIO_UNUSED,        /* 83: UNUSED */
+	LP_GPIO_UNUSED,        /* 84: UNUSED */
+	LP_GPIO_UNUSED,        /* 85: UNUSED */
+	LP_GPIO_UNUSED,        /* 86: UNUSED (STRAP) */
+	LP_GPIO_UNUSED,        /* 87: UNUSED */
+	LP_GPIO_UNUSED,        /* 88: UNUSED */
+	LP_GPIO_UNUSED,        /* 89: UNUSED */
+	LP_GPIO_UNUSED,        /* 90: UNUSED */
+	LP_GPIO_UNUSED,        /* 91: UNUSED */
+	LP_GPIO_UNUSED,        /* 92: UNUSED */
+	LP_GPIO_UNUSED,        /* 93: UNUSED */
+	LP_GPIO_UNUSED,        /* 94: UNUSED */
+	LP_GPIO_END
+};
+
+#endif
diff --git a/src/mainboard/google/falco/hda_verb.h b/src/mainboard/google/falco/hda_verb.h
new file mode 100644
index 0000000000..56275a25bd
--- /dev/null
+++ b/src/mainboard/google/falco/hda_verb.h
@@ -0,0 +1,99 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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
+ */
+
+static const u32 mainboard_cim_verb_data[] = {
+	/* coreboot specific header */
+	0x10134210,	// Codec Vendor / Device ID: Cirrus Logic CS4210
+	0x10134210,	// Subsystem ID
+	0x00000007,	// Number of jacks
+
+	/* NID 0x01, HDA Codec Subsystem ID Verb Table: 0x10134210 */
+	0x00172010,
+	0x00172142,
+	0x00172213,
+	0x00172310,
+
+	/* Pin Widget Verb Table */
+
+	/* Pin Complex (NID 0x05)     1/8   Gray  HP Out at Ext Front */
+	0x00571cf0,
+	0x00571d20,
+	0x00571e21,
+	0x00571f02,
+
+	/* Pin Complex (NID 0x06)  Analog Unknown  Speaker at Int N/A */
+	0x00671c10,
+	0x00671d00,
+	0x00671e17,
+	0x00671f90,
+
+	/* Pin Complex (NID 0x07)     1/8    Grey  Line In at Ext Front */
+	0x00771cf0,
+	0x00771d20,
+	0x00771ea1,
+	0x00771f02,
+
+	/* Pin Complex (NID 0x08)  Analog Unknown  Mic at Oth Mobile-In */
+	0x00871c37,
+	0x00871d00,
+	0x00871ea7,
+	0x00871f77,
+
+	/* Pin Complex (NID 0x09) Digital Unknown  Mic at Oth Mobile-In */
+	0x00971c3e,
+	0x00971d00,
+	0x00971ea6,
+	0x00971f77,
+
+	/* Pin Complex (NID 0x0a) Optical   Black  SPDIF Out at Ext N/A */
+	0x00a71cf0,
+	0x00a71d10,
+	0x00a71e45,
+	0x00a71f43,
+
+	/* coreboot specific header */
+	0x80862805,	// Codec Vendor / Device ID: Intel CougarPoint 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
+};
+
diff --git a/src/mainboard/google/falco/mainboard.c b/src/mainboard/google/falco/mainboard.c
new file mode 100644
index 0000000000..0159bd0b6c
--- /dev/null
+++ b/src/mainboard/google/falco/mainboard.c
@@ -0,0 +1,164 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 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
+ */
+
+#include <types.h>
+#include <string.h>
+#include <device/device.h>
+#include <device/device.h>
+#include <device/pci_def.h>
+#include <device/pci_ops.h>
+#include <console/console.h>
+#if CONFIG_PCI_ROM_RUN || 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/lynxpoint/pch.h>
+#include "ec.h"
+
+void mainboard_suspend_resume(void)
+{
+	/* Call SMM finalize() handlers before resume */
+	outb(0xcb, 0xb2);
+}
+
+#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN
+static int int15_handler(void)
+{
+	int res = 0;
+
+	printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n",
+	       __func__, X86_AX, X86_BX, X86_CX, X86_DX);
+
+	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_CX = 0x0001;
+		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;
+		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 = 0x0003;
+		res = 1;
+		break;
+	case 0x5f70:
+		switch ((X86_CX >> 8) & 0xff) {
+		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_CX >> 8) & 0xff));
+			break;
+		}
+		break;
+
+        default:
+		printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", X86_AX);
+		break;
+	}
+	return res;
+}
+#endif
+
+/* Audio Setup */
+
+extern const u32 * cim_verb_data;
+extern u32 cim_verb_data_size;
+
+static void verb_setup(void)
+{
+	cim_verb_data = mainboard_cim_verb_data;
+	cim_verb_data_size = sizeof(mainboard_cim_verb_data);
+}
+
+static void mainboard_init(device_t dev)
+{
+	mainboard_ec_init();
+}
+
+// mainboard_enable is executed as first thing after
+// enumerate_buses().
+
+static void mainboard_enable(device_t dev)
+{
+	dev->ops->init = mainboard_init;
+#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN
+	/* Install custom int15 handler for VGA OPROM */
+	mainboard_interrupt_handlers(0x15, &int15_handler);
+#endif
+	verb_setup();
+}
+
+struct chip_operations mainboard_ops = {
+	.enable_dev = mainboard_enable,
+};
+
diff --git a/src/mainboard/google/falco/romstage.c b/src/mainboard/google/falco/romstage.c
new file mode 100644
index 0000000000..7dde91ff58
--- /dev/null
+++ b/src/mainboard/google/falco/romstage.c
@@ -0,0 +1,151 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2010 coresystems GmbH
+ * Copyright (C) 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
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <cbfs.h>
+#include <console/console.h>
+#include <cpu/intel/haswell/haswell.h>
+#include <northbridge/intel/haswell/haswell.h>
+#include <northbridge/intel/haswell/raminit.h>
+#include <southbridge/intel/lynxpoint/pch.h>
+#include <southbridge/intel/lynxpoint/lp_gpio.h>
+#include "gpio.h"
+
+const struct rcba_config_instruction rcba_config[] = {
+
+	/*
+	 *             GFX    INTA -> PIRQA (MSI)
+	 * D28IP_P1IP  PCIE   INTA -> PIRQA
+	 * D29IP_E1P   EHCI   INTA -> PIRQD
+	 * D20IP_XHCI  XHCI   INTA -> PIRQC (MSI)
+	 * D31IP_SIP   SATA   INTA -> PIRQF (MSI)
+	 * D31IP_SMIP  SMBUS  INTB -> PIRQG
+	 * D31IP_TTIP  THRT   INTC -> PIRQA
+	 * D27IP_ZIP   HDA    INTA -> PIRQG (MSI)
+	 */
+
+	/* Device interrupt pin register (board specific) */
+	RCBA_SET_REG_32(D31IP, (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
+			(INTB << D31IP_SMIP) | (INTA << D31IP_SIP)),
+	RCBA_SET_REG_32(D29IP, (INTA << D29IP_E1P)),
+	RCBA_SET_REG_32(D28IP, (INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) |
+			(INTB << D28IP_P4IP)),
+	RCBA_SET_REG_32(D27IP, (INTA << D27IP_ZIP)),
+	RCBA_SET_REG_32(D26IP, (INTA << D26IP_E2P)),
+	RCBA_SET_REG_32(D22IP, (NOINT << D22IP_MEI1IP)),
+	RCBA_SET_REG_32(D20IP, (INTA << D20IP_XHCI)),
+
+	/* Device interrupt route registers */
+	RCBA_SET_REG_32(D31IR, DIR_ROUTE(PIRQG, PIRQC, PIRQB, PIRQA)),/* LPC */
+	RCBA_SET_REG_32(D29IR, DIR_ROUTE(PIRQD, PIRQD, PIRQD, PIRQD)),/* EHCI */
+	RCBA_SET_REG_32(D28IR, DIR_ROUTE(PIRQA, PIRQB, PIRQC, PIRQD)),/* PCIE */
+	RCBA_SET_REG_32(D27IR, DIR_ROUTE(PIRQG, PIRQG, PIRQG, PIRQG)),/* HDA */
+	RCBA_SET_REG_32(D22IR, DIR_ROUTE(PIRQA, PIRQA, PIRQA, PIRQA)),/* ME */
+	RCBA_SET_REG_32(D21IR, DIR_ROUTE(PIRQE, PIRQF, PIRQF, PIRQF)),/* SIO */
+	RCBA_SET_REG_32(D20IR, DIR_ROUTE(PIRQC, PIRQC, PIRQC, PIRQC)),/* XHCI */
+	RCBA_SET_REG_32(D23IR, DIR_ROUTE(PIRQH, PIRQH, PIRQH, PIRQH)),/* SDIO */
+
+	/* Disable unused devices (board specific) */
+	RCBA_RMW_REG_32(FD, ~0, PCH_DISABLE_ALWAYS),
+
+	RCBA_END_CONFIG,
+};
+
+/* Copy SPD data for on-board memory */
+static void copy_spd(struct pei_data *peid)
+{
+	const int gpio_vector[] = {13, 9, 47, -1};
+	int spd_index = get_gpios(gpio_vector);
+	struct cbfs_file *spd_file;
+
+	printk(BIOS_DEBUG, "SPD index %d\n", spd_index);
+	spd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "spd.bin");
+	if (!spd_file)
+		die("SPD data not found.");
+
+	if (ntohl(spd_file->len) <
+	    ((spd_index + 1) * sizeof(peid->spd_data[0]))) {
+		printk(BIOS_ERR, "SPD index override to 0 - old hardware?\n");
+		spd_index = 0;
+	}
+
+	if (spd_file->len < sizeof(peid->spd_data[0]))
+		die("Missing SPD data.");
+
+	memcpy(peid->spd_data[0],
+	       ((char*)CBFS_SUBHEADER(spd_file)) +
+	       spd_index * sizeof(peid->spd_data[0]),
+	       sizeof(peid->spd_data[0]));
+}
+
+void mainboard_romstage_entry(unsigned long bist)
+{
+	struct pei_data pei_data = {
+		pei_version: PEI_VERSION,
+		mchbar: DEFAULT_MCHBAR,
+		dmibar: DEFAULT_DMIBAR,
+		epbar: DEFAULT_EPBAR,
+		pciexbar: DEFAULT_PCIEXBAR,
+		smbusbar: SMBUS_IO_BASE,
+		wdbbar: 0x4000000,
+		wdbsize: 0x1000,
+		hpet_address: HPET_ADDR,
+		rcba: DEFAULT_RCBA,
+		pmbase: DEFAULT_PMBASE,
+		gpiobase: DEFAULT_GPIOBASE,
+		temp_mmio_base: 0xfed08000,
+		system_type: 5, /* ULT */
+		tseg_size: CONFIG_SMM_TSEG_SIZE,
+		spd_addresses: { 0xff, 0x00, 0xff, 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: {
+			{ 1, 0, 0x0040 }, /* P0: USB3 Port A */
+			{ 1, 0, 0x0040 }, /* P1: USB3 Port B */
+			{ 1, 0, 0x0040 }, /* P2: CCD */
+			{ 1, 0, 0x0040 }, /* P3: BT */
+			{ 1, 0, 0x0040 }, /* P4: LTE */
+			{ 1, 0, 0x0040 }, /* P5: TOUCH */
+			{ 1, 0, 0x0040 }, /* P6: SD Card */
+			{ 1, 0, 0x0040 }, /* P7: USB2 Port */
+		},
+	};
+
+	struct romstage_params romstage_params = {
+		.pei_data = &pei_data,
+		.gpio_map = &mainboard_gpio_map,
+		.rcba_config = &rcba_config[0],
+		.bist = bist,
+	};
+
+	/* Prepare SPD data */
+	copy_spd(&pei_data);
+
+	/* Call into the real romstage main with this board's attributes. */
+	romstage_common(&romstage_params);
+}
diff --git a/src/mainboard/google/falco/smihandler.c b/src/mainboard/google/falco/smihandler.c
new file mode 100644
index 0000000000..7b7dd69beb
--- /dev/null
+++ b/src/mainboard/google/falco/smihandler.c
@@ -0,0 +1,156 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright 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
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <cpu/x86/smm.h>
+#include <southbridge/intel/lynxpoint/nvs.h>
+#include <southbridge/intel/lynxpoint/pch.h>
+#include <southbridge/intel/lynxpoint/me.h>
+#include <northbridge/intel/haswell/haswell.h>
+#include <cpu/intel/haswell/haswell.h>
+#include <elog.h>
+
+/* Include EC functions */
+#include <ec/google/chromeec/ec.h>
+#include "ec.h"
+
+int mainboard_io_trap_handler(int 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 cmd = google_chromeec_get_event();
+	u32 pm1_cnt;
+
+#if CONFIG_ELOG_GSMI
+	/* Log this event */
+	if (cmd)
+		elog_add_event_byte(ELOG_TYPE_EC_EVENT, cmd);
+#endif
+
+	switch (cmd) {
+	case EC_HOST_EVENT_LID_CLOSED:
+		printk(BIOS_DEBUG, "LID CLOSED, SHUTDOWN\n");
+
+		/* Go to S5 */
+		pm1_cnt = inl(get_pmbase() + PM1_CNT);
+		pm1_cnt |= (0xf << 10);
+		outl(pm1_cnt, get_pmbase() + PM1_CNT);
+		break;
+	}
+
+	return cmd;
+}
+
+/* gpi_sts is GPIO 47:32 */
+void mainboard_smi_gpi(u32 gpi_sts)
+{
+	if (gpi_sts & (1 << (EC_SMI_GPI - 32))) {
+		/* Process all pending events */
+		while (mainboard_smi_ec() != 0);
+	}
+}
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+	/* Disable USB charging if required */
+	switch (slp_typ) {
+	case 3:
+		if (smm_get_gnvs()->s3u0 == 0)
+			google_chromeec_set_usb_charge_mode(
+				0, USB_CHARGE_MODE_DISABLED);
+		if (smm_get_gnvs()->s3u1 == 0)
+			google_chromeec_set_usb_charge_mode(
+				1, USB_CHARGE_MODE_DISABLED);
+		break;
+	case 5:
+		if (smm_get_gnvs()->s5u0 == 0)
+			google_chromeec_set_usb_charge_mode(
+				0, USB_CHARGE_MODE_DISABLED);
+		if (smm_get_gnvs()->s5u1 == 0)
+			google_chromeec_set_usb_charge_mode(
+				1, USB_CHARGE_MODE_DISABLED);
+		break;
+	}
+
+	/* Disable SCI and SMI events */
+	google_chromeec_set_smi_mask(0);
+	google_chromeec_set_sci_mask(0);
+
+	/* Clear pending events that may trigger immediate wake */
+	while (google_chromeec_get_event() != 0);
+
+	/* Enable wake events */
+	google_chromeec_set_wake_mask(MAINBOARD_EC_S3_WAKE_EVENTS);
+}
+
+#define APMC_FINALIZE 0xcb
+
+static int mainboard_finalized = 0;
+
+int mainboard_smi_apmc(u8 apmc)
+{
+	switch (apmc) {
+	case APMC_FINALIZE:
+		if (mainboard_finalized) {
+			printk(BIOS_DEBUG, "SMI#: Already finalized\n");
+			return 0;
+		}
+
+		intel_pch_finalize_smm();
+		intel_northbridge_haswell_finalize_smm();
+		intel_cpu_haswell_finalize_smm();
+
+		mainboard_finalized = 1;
+		break;
+	case APM_CNT_ACPI_ENABLE:
+		google_chromeec_set_smi_mask(0);
+		/* Clear all pending events */
+		while (google_chromeec_get_event() != 0);
+		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
+		break;
+	case APM_CNT_ACPI_DISABLE:
+		google_chromeec_set_sci_mask(0);
+		/* Clear all pending events */
+		while (google_chromeec_get_event() != 0);
+		google_chromeec_set_smi_mask(MAINBOARD_EC_SMI_EVENTS);;
+		break;
+	}
+	return 0;
+}
diff --git a/src/mainboard/google/falco/thermal.h b/src/mainboard/google/falco/thermal.h
new file mode 100644
index 0000000000..fceaeca6b9
--- /dev/null
+++ b/src/mainboard/google/falco/thermal.h
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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
+ */
+
+#ifndef THERMAL_H
+#define THERMAL_H
+
+/* Config TDP Sensor ID */
+#define CTDP_SENSOR_ID			1 /* PECI */
+
+/* Config TDP Nominal */
+#define CTDP_NOMINAL_THRESHOLD_OFF	0
+#define CTDP_NOMINAL_THRESHOLD_ON	0
+
+/* Config TDP Down */
+#define CTDP_DOWN_THRESHOLD_OFF		80
+#define CTDP_DOWN_THRESHOLD_ON		90
+
+/* Temperature which OS will shutdown at */
+#define CRITICAL_TEMPERATURE		104
+
+/* Temperature which OS will throttle CPU */
+#define PASSIVE_TEMPERATURE		100
+
+/* Tj_max value for calculating PECI CPU temperature */
+#define MAX_TEMPERATURE			105
+
+#endif