mainboards/google/auron_paine: add new port

Add a port of Auron_Paine based on upstream Auron and the Auron_Paine
code originally from commit bd61dfd in Google branch
firmware-paine-6301.58.B .

Change-Id: I3a1faec3195a81bb3a6496b8bd610fc8a89e66aa
Signed-off-by: Georg Wicherski <gwicherski@gmail.com>
Reviewed-on: https://review.coreboot.org/11907
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

35 files changed, 2214 insertions, 0 deletions

diff --git a/src/mainboard/google/auron_paine/Kconfig b/src/mainboard/google/auron_paine/Kconfig
new file mode 100644
index 0000000000..0b945eeee2
--- /dev/null
+++ b/src/mainboard/google/auron_paine/Kconfig
@@ -0,0 +1,65 @@
+if BOARD_GOOGLE_AURON_PAINE
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select SOC_INTEL_BROADWELL
+	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 MAINBOARD_HAS_CHROMEOS
+	select MAINBOARD_HAS_LPC_TPM
+	select INTEL_INT15
+
+config CHROMEOS
+	select CHROMEOS_VBNV_CMOS
+	select LID_SWITCH
+	select CHROMEOS_RAMOOPS_DYNAMIC
+	select EC_SOFTWARE_SYNC
+	select VIRTUAL_DEV_SWITCH
+
+config VBOOT_RAMSTAGE_INDEX
+	hex
+	default 0x2
+
+config VBOOT_REFCODE_INDEX
+	hex
+	default 0x3
+
+config MAINBOARD_DIR
+	string
+	default google/auron_paine
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "Auron Paine"
+
+config IRQ_SLOT_COUNT
+	int
+	default 18
+
+config MAX_CPUS
+	int
+	default 8
+
+config VGA_BIOS_FILE
+	string
+	default "pci8086,0166.rom"
+
+config HAVE_IFD_BIN
+	bool
+	default n
+
+config HAVE_ME_BIN
+	bool
+	default n
+
+
+config MAINBOARD_FAMILY
+	string
+	depends on GENERATE_SMBIOS_TABLES
+	default "Google_Auron"
+endif
diff --git a/src/mainboard/google/auron_paine/Kconfig.name b/src/mainboard/google/auron_paine/Kconfig.name
new file mode 100644
index 0000000000..664315def8
--- /dev/null
+++ b/src/mainboard/google/auron_paine/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_GOOGLE_AURON_PAINE
+	bool "Auron_Paine"
diff --git a/src/mainboard/google/auron_paine/Makefile.inc b/src/mainboard/google/auron_paine/Makefile.inc
new file mode 100644
index 0000000000..c54c85e765
--- /dev/null
+++ b/src/mainboard/google/auron_paine/Makefile.inc
@@ -0,0 +1,27 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2014 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.
+##
+
+subdirs-y += spd
+
+ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c
+
+romstage-$(CONFIG_CHROMEOS) += chromeos.c
+ramstage-$(CONFIG_CHROMEOS) += chromeos.c
+
+
+smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
+
+romstage-y += pei_data.c
+ramstage-y += pei_data.c
diff --git a/src/mainboard/google/auron_paine/acpi/chromeos.asl b/src/mainboard/google/auron_paine/acpi/chromeos.asl
new file mode 100644
index 0000000000..85b441567c
--- /dev/null
+++ b/src/mainboard/google/auron_paine/acpi/chromeos.asl
@@ -0,0 +1,19 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+Name(OIPG, Package() {
+	Package () { 0x0001, 0, 0xFFFFFFFF, "PCH-LP" }, // no recovery button
+	Package () { 0x0003, 1, 58, "PCH-LP" }, // firmware write protect
+})
diff --git a/src/mainboard/google/auron_paine/acpi/ec.asl b/src/mainboard/google/auron_paine/acpi/ec.asl
new file mode 100644
index 0000000000..f7c8e273fb
--- /dev/null
+++ b/src/mainboard/google/auron_paine/acpi/ec.asl
@@ -0,0 +1,20 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+/* mainboard configuration */
+#include <mainboard/google/auron_paine/ec.h>
+
+/* ACPI code for EC functions */
+#include <ec/google/chromeec/acpi/ec.asl>
diff --git a/src/mainboard/google/auron_paine/acpi/haswell_pci_irqs.asl b/src/mainboard/google/auron_paine/acpi/haswell_pci_irqs.asl
new file mode 100644
index 0000000000..40658a9839
--- /dev/null
+++ b/src/mainboard/google/auron_paine/acpi/haswell_pci_irqs.asl
@@ -0,0 +1,82 @@
+/*
+ * 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.
+ */
+
+/* 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 },
+			// Mini-HD Audio		0:3.0
+			Package() { 0x0003ffff, 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, 22 },
+			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 },
+			// Mini-HD Audio		0:3.0
+			Package() { 0x0003ffff, 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/auron_paine/acpi/mainboard.asl b/src/mainboard/google/auron_paine/acpi/mainboard.asl
new file mode 100644
index 0000000000..fe68e3015b
--- /dev/null
+++ b/src/mainboard/google/auron_paine/acpi/mainboard.asl
@@ -0,0 +1,118 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+#include <mainboard/google/auron_paine/onboard.h>
+
+Scope (\_SB)
+{
+	Device (LID0)
+	{
+		Name(_HID, EisaId("PNP0C0D"))
+		Method(_LID, 0)
+		{
+			Store (\_SB.PCI0.LPCB.EC0.LIDS, \LIDS)
+			Return (\LIDS)
+		}
+
+
+		// There is no GPIO for LID, the EC pulses WAKE# pin instead.
+		// There is no GPE for WAKE#, so fake it with PCI_EXP_WAKE
+		Name (_PRW, Package(){ 0x69, 5 }) // PCI_EXP
+	}
+
+	Device (PWRB)
+	{
+		Name(_HID, EisaId("PNP0C0C"))
+	}
+}
+
+/*
+ * LPC Trusted Platform Module
+ */
+Scope (\_SB.PCI0.LPCB)
+	{
+	#include <drivers/pc80/tpm/acpi/tpm.asl>
+}
+
+Scope (\_SB.PCI0.I2C0)
+{
+	Device (ETPA)
+	{
+		Name (_HID, "ELAN0000")
+		Name (_DDN, "Elan Touchpad")
+		Name (_UID, 1)
+		Name (ISTP, 1) /* Touchpad */
+
+		Name (_CRS, ResourceTemplate()
+		{
+			I2cSerialBus (
+				0x15,                     // SlaveAddress
+				ControllerInitiated,      // SlaveMode
+				400000,                   // ConnectionSpeed
+				AddressingMode7Bit,       // AddressingMode
+				"\\_SB.PCI0.I2C0",        // ResourceSource
+			)
+			Interrupt (ResourceConsumer, Edge, ActiveLow)
+			{
+				BOARD_TRACKPAD_IRQ
+			}
+		})
+
+		Method (_STA)
+		{
+			If (LEqual (\S1EN, 1)) {
+				Return (0xF)
+			} Else {
+				Return (0x0)
+			}
+		}
+
+		Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 })
+
+		Method (_DSW, 3, NotSerialized)
+		{
+			Store (BOARD_TRACKPAD_WAKE_GPIO, Local0)
+			If (LEqual (Arg0, 1)) {
+				// Enable GPIO as wake source
+				\_SB.PCI0.LPCB.GPIO.GWAK (Local0)
+			}
+		}
+
+		/* Allow device to power off in S0 */
+		Name (_S0W, 4)
+	}
+}
+
+Scope (\_SB.PCI0.RP01)
+{
+	Device (WLAN)
+	{
+		Name (_ADR, 0x00000000)
+
+		/* GPIO10 is WLAN_WAKE_L_Q */
+		Name (GPIO, 10)
+
+		Name (_PRW, Package() { GPIO, 3 })
+
+		Method (_DSW, 3, NotSerialized)
+		{
+			If (LEqual (Arg0, 1)) {
+				// Enable GPIO as wake source
+				\_SB.PCI0.LPCB.GPIO.GWAK (^GPIO)
+			}
+		}
+	}
+}
diff --git a/src/mainboard/google/auron_paine/acpi/platform.asl b/src/mainboard/google/auron_paine/acpi/platform.asl
new file mode 100644
index 0000000000..1bd054da06
--- /dev/null
+++ b/src/mainboard/google/auron_paine/acpi/platform.asl
@@ -0,0 +1,82 @@
+/*
+ * 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.
+ */
+
+/* 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/auron_paine/acpi/superio.asl b/src/mainboard/google/auron_paine/acpi/superio.asl
new file mode 100644
index 0000000000..07d6b23e53
--- /dev/null
+++ b/src/mainboard/google/auron_paine/acpi/superio.asl
@@ -0,0 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+/* mainboard configuration */
+#include <mainboard/google/auron_paine/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/auron_paine/acpi/thermal.asl b/src/mainboard/google/auron_paine/acpi/thermal.asl
new file mode 100644
index 0000000000..2221abc3a7
--- /dev/null
+++ b/src/mainboard/google/auron_paine/acpi/thermal.asl
@@ -0,0 +1,201 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+#include <mainboard/google/auron_paine/thermal.h>
+
+// 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 (TCHK, 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)
+		}
+
+		Method (_TMP, 0, Serialized)
+		{
+			// Get temperature from EC in deci-kelvin
+			Store (TCHK (), Local0)
+
+			// Critical temperature in deci-kelvin
+			Store (CTOK (\TCRT), Local1)
+
+			If (LGreaterEqual (Local0, Local1)) {
+				Store ("CRITICAL TEMPERATURE", Debug)
+				Store (Local0, Debug)
+
+				// Wait 1 second for EC to re-poll
+				Sleep (1000)
+
+				// Re-read temperature from EC
+				Store (TCHK (), Local0)
+
+				Store ("RE-READ TEMPERATURE", Debug)
+				Store (Local0, Debug)
+			}
+
+			Return (Local0)
+		}
+
+		/* CTDP Down */
+		Method (_AC0) {
+			If (LLessEqual (\FLVL, 0)) {
+				Return (CTOK (CTL_TDP_THRESHOLD_OFF))
+			} Else {
+				Return (CTOK (CTL_TDP_THRESHOLD_ON))
+			}
+		}
+
+		/* CTDP Nominal */
+		Method (_AC1) {
+			If (LLessEqual (\FLVL, 1)) {
+				Return (CTOK (CTL_TDP_THRESHILD_NORMAL))
+			} Else {
+				Return (CTOK (CTL_TDP_THRESHILD_NORMAL))
+			}
+		}
+
+		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)
+
+				/* Enable Power Limit */
+				\_SB.PCI0.MCHC.CTLE (CTL_TDP_POWER_LIMIT)
+
+				Notify (\_TZ.THRM, 0x81)
+			}
+			Method (_OFF) {
+				Store (1, \FLVL)
+
+				/* Disable Power Limit */
+				\_SB.PCI0.MCHC.CTLD ()
+
+				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/auron_paine/acpi/video.asl b/src/mainboard/google/auron_paine/acpi/video.asl
new file mode 100644
index 0000000000..1405b04031
--- /dev/null
+++ b/src/mainboard/google/auron_paine/acpi/video.asl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+
+// 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/auron_paine/acpi_tables.c b/src/mainboard/google/auron_paine/acpi_tables.c
new file mode 100644
index 0000000000..2b43673892
--- /dev/null
+++ b/src/mainboard/google/auron_paine/acpi_tables.c
@@ -0,0 +1,67 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+#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 <soc/acpi.h>
+#include <soc/nvs.h>
+#include "thermal.h"
+
+const unsigned char *AmlCode;
+
+static void acpi_update_thermal_table(global_nvs_t *gnvs)
+{
+	gnvs->tmps = CTL_TDP_SENSOR_ID;
+
+	gnvs->tcrt = CRITICAL_TEMPERATURE;
+	gnvs->tpsv = PASSIVE_TEMPERATURE;
+	gnvs->tmax = MAX_TEMPERATURE;
+	gnvs->flvl = 1;
+}
+
+void acpi_create_gnvs(global_nvs_t *gnvs)
+{
+	acpi_init_gnvs(gnvs);
+
+	/* Enable USB ports in S3 */
+	gnvs->s3u0 = 1;
+
+	/* Disable USB ports in S5 */
+	gnvs->s5u0 = 0;
+
+	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);
+
+	return acpi_madt_irq_overrides(current);
+}
diff --git a/src/mainboard/google/auron_paine/chromeos.c b/src/mainboard/google/auron_paine/chromeos.c
new file mode 100644
index 0000000000..160cc1a475
--- /dev/null
+++ b/src/mainboard/google/auron_paine/chromeos.c
@@ -0,0 +1,92 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+#include <string.h>
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <console/console.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+#include <ec/google/chromeec/ec.h>
+#include <soc/gpio.h>
+#include "ec.h"
+
+/* SPI Write protect is GPIO 16 */
+#define CROS_WP_GPIO	58
+
+#ifndef __PRE_RAM__
+#include <boot/coreboot_tables.h>
+
+#define GPIO_COUNT	6
+
+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++, CROS_WP_GPIO, 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", gfx_get_init_done());
+}
+#endif
+
+int get_lid_switch(void)
+{
+	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
+
+	return !!(ec_switches & EC_SWITCH_LID_OPEN);
+}
+
+/* The dev-switch is virtual */
+int get_developer_mode_switch(void)
+{
+	return 0;
+}
+
+/* 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(CROS_WP_GPIO);
+}
diff --git a/src/mainboard/google/auron_paine/chromeos.fmd b/src/mainboard/google/auron_paine/chromeos.fmd
new file mode 100644
index 0000000000..21b39c0e21
--- /dev/null
+++ b/src/mainboard/google/auron_paine/chromeos.fmd
@@ -0,0 +1,38 @@
+FLASH@0xff800000 0x800000 {
+	SI_ALL@0x0 0x200000 {
+		SI_DESC@0x0 0x1000
+		SI_ME@0x1000 0x1ff000
+	}
+	SI_BIOS@0x200000 0x600000 {
+		RW_SECTION_A@0x0 0xf0000 {
+			VBLOCK_A@0x0 0x10000
+			FW_MAIN_A(CBFS)@0x10000 0xdffc0
+			RW_FWID_A@0xeffc0 0x40
+		}
+		RW_SECTION_B@0xf0000 0xf0000 {
+			VBLOCK_B@0x0 0x10000
+			FW_MAIN_B(CBFS)@0x10000 0xdffc0
+			RW_FWID_B@0xeffc0 0x40
+		}
+		RW_MRC_CACHE@0x1e0000 0x10000
+		RW_ELOG@0x1f0000 0x4000
+		RW_SHARED@0x1f4000 0x4000 {
+			SHARED_DATA@0x0 0x2000
+			VBLOCK_DEV@0x2000 0x2000
+		}
+		RW_VPD@0x1f8000 0x2000
+		RW_UNUSED@0x1fa000 0x6000
+		RW_LEGACY@0x200000 0x200000
+		WP_RO@0x400000 0x200000 {
+			RO_VPD@0x0 0x4000
+			RO_UNUSED@0x4000 0xc000
+			RO_SECTION@0x10000 0x1f0000 {
+				FMAP@0x0 0x800
+				RO_FRID@0x800 0x40
+				RO_FRID_PAD@0x840 0x7c0
+				GBB@0x1000 0xef000
+				COREBOOT(CBFS)@0xf0000 0x100000
+			}
+		}
+	}
+}
diff --git a/src/mainboard/google/auron_paine/cmos.layout b/src/mainboard/google/auron_paine/cmos.layout
new file mode 100644
index 0000000000..19677177db
--- /dev/null
+++ b/src/mainboard/google/auron_paine/cmos.layout
@@ -0,0 +1,111 @@
+##
+## 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.
+##
+
+# -----------------------------------------------------------------
+entries
+
+# -----------------------------------------------------------------
+# Status Register A
+# -----------------------------------------------------------------
+# Status Register B
+# -----------------------------------------------------------------
+# 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/auron_paine/devicetree.cb b/src/mainboard/google/auron_paine/devicetree.cb
new file mode 100644
index 0000000000..5872cf293c
--- /dev/null
+++ b/src/mainboard/google/auron_paine/devicetree.cb
@@ -0,0 +1,108 @@
+chip soc/intel/broadwell
+
+	# 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"
+
+	# Enable Panel and configure power delays
+	register "gpu_panel_port_select" = "1"			# eDP
+	register "gpu_panel_power_cycle_delay" = "5"		# 400ms
+	register "gpu_panel_power_up_delay" = "400"		# 40ms
+	register "gpu_panel_power_down_delay" = "150"		# 15ms
+	register "gpu_panel_power_backlight_on_delay" = "70"	# 7ms
+	register "gpu_panel_power_backlight_off_delay" = "2100"	# 210ms
+
+	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 "sata_port_map" = "0x1"
+	register "sio_acpi_mode" = "1"
+
+	# DTLE DATA / EDGE values
+	register "sata_port0_gen3_dtle" = "0x5"
+	register "sata_port1_gen3_dtle" = "0x5"
+
+	# Force enable ASPM for PCIe Port1
+	register "pcie_port_force_aspm" = "0x01"
+
+	# Disable PCIe CLKOUT 2-5 and CLKOUT_XDP
+	register "icc_clock_disable" = "0x013c0000"
+
+	register "s0ix_enable" = "1"
+
+	device cpu_cluster 0 on
+		device lapic 0 on end
+	end
+
+	device domain 0 on
+		device pci 00.0 on end # host bridge
+		device pci 02.0 on end # vga controller
+		device pci 03.0 on end # mini-hd audio
+		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 drivers/pc80/tpm
+				# Rising edge interrupt
+				register "irq_polarity" = "2"
+				device pnp 0c31.0 on
+					irq 0x70 = 10
+				end
+			end
+			chip ec/google/chromeec
+				device pnp 0c09.0 on end
+			end
+		end # LPC bridge
+		device pci 1f.2 on end # SATA Controller
+		device pci 1f.3 off end # SMBus
+		device pci 1f.6 on end # Thermal
+	end
+end
diff --git a/src/mainboard/google/auron_paine/dsdt.asl b/src/mainboard/google/auron_paine/dsdt.asl
new file mode 100644
index 0000000000..58c34813ea
--- /dev/null
+++ b/src/mainboard/google/auron_paine/dsdt.asl
@@ -0,0 +1,58 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2014 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.
+ */
+
+DefinitionBlock(
+	"dsdt.aml",
+	"DSDT",
+	0x02,		// DSDT revision: ACPI v2.0
+	"COREv4",	// OEM id
+	"COREBOOT",	// OEM table id
+	0x20110725	// OEM revision
+)
+{
+	// Some generic macros
+	#include <soc/intel/broadwell/acpi/platform.asl>
+
+	// global NVS and variables
+	#include <soc/intel/broadwell/acpi/globalnvs.asl>
+
+	// General Purpose Events
+	//#include "acpi/gpe.asl"
+
+	// CPU
+	#include <soc/intel/broadwell/acpi/cpu.asl>
+
+	Scope (\_SB) {
+		Device (PCI0)
+		{
+			#include <soc/intel/broadwell/acpi/systemagent.asl>
+			#include <soc/intel/broadwell/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 <soc/intel/broadwell/acpi/sleepstates.asl>
+
+	// Mainboard specific
+	#include "acpi/mainboard.asl"
+}
diff --git a/src/mainboard/google/auron_paine/ec.c b/src/mainboard/google/auron_paine/ec.c
new file mode 100644
index 0000000000..5feafb8d08
--- /dev/null
+++ b/src/mainboard/google/auron_paine/ec.c
@@ -0,0 +1,49 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+#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_is_wakeup_s3()) {
+		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/auron_paine/ec.h b/src/mainboard/google/auron_paine/ec.h
new file mode 100644
index 0000000000..8b7d4e5b9b
--- /dev/null
+++ b/src/mainboard/google/auron_paine/ec.h
@@ -0,0 +1,61 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+#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_BATTERY_STATUS)    |\
+	 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_THROTTLE_START)    |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP)     |\
+	 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/auron_paine/fadt.c b/src/mainboard/google/auron_paine/fadt.c
new file mode 100644
index 0000000000..570689b018
--- /dev/null
+++ b/src/mainboard/google/auron_paine/fadt.c
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2014 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.
+ */
+
+#include <string.h>
+#include <soc/acpi.h>
+
+void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
+{
+	acpi_header_t *header = &(fadt->header);
+
+	memset((void *) fadt, 0, sizeof(acpi_fadt_t));
+	memcpy(header->signature, "FACP", 4);
+	header->length = sizeof(acpi_fadt_t);
+	header->revision = 5;
+	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->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;
+
+	acpi_fill_in_fadt(fadt);
+
+	header->checksum =
+	    acpi_checksum((void *) fadt, header->length);
+}
diff --git a/src/mainboard/google/auron_paine/gpio.h b/src/mainboard/google/auron_paine/gpio.h
new file mode 100644
index 0000000000..667f977808
--- /dev/null
+++ b/src/mainboard/google/auron_paine/gpio.h
@@ -0,0 +1,120 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+#ifndef AURON_PAINE_GPIO_H
+#define AURON_PAINE_GPIO_H
+
+#include <soc/gpio.h>
+
+static const struct gpio_config mainboard_gpio_config[] = {
+	PCH_GPIO_UNUSED,        /* 0: UNUSED */
+	PCH_GPIO_UNUSED,        /* 1: UNUSED */
+	PCH_GPIO_UNUSED,        /* 2: UNUSED */
+	PCH_GPIO_UNUSED,        /* 3: UNUSED */
+	PCH_GPIO_NATIVE,        /* 4: NATIVE: I2C0_SDA_GPIO4 */
+	PCH_GPIO_NATIVE,        /* 5: NATIVE: I2C0_SCL_GPIO5 */
+	PCH_GPIO_UNUSED,        /* 6: UNUSED */
+	PCH_GPIO_UNUSED,        /* 7: UNUSED */
+	PCH_GPIO_ACPI_SCI,      /* 8: LTE_WAKE_L_Q */
+	PCH_GPIO_INPUT,         /* 9: RAM_ID1 */
+	PCH_GPIO_ACPI_SCI,      /* 10: WLAN_WAKE_L_Q */
+	PCH_GPIO_UNUSED,        /* 11: UNUSED */
+	PCH_GPIO_INPUT_INVERT,  /* 12: TRACKPAD_INT_L (WAKE) */
+	PCH_GPIO_INPUT,         /* 13: RAM_ID0 */
+	PCH_GPIO_INPUT,         /* 14: EC_IN_RW */
+	PCH_GPIO_UNUSED,        /* 15: UNUSED (STRAP) */
+	PCH_GPIO_UNUSED,        /* 16: UNUSED */
+	PCH_GPIO_UNUSED,        /* 17: UNUSED */
+	PCH_GPIO_NATIVE,        /* 18: PCIE_CLKREQ_WLAN# */
+	PCH_GPIO_UNUSED,        /* 19: UNUSED */
+	PCH_GPIO_UNUSED,        /* 20: UNUSED */
+	PCH_GPIO_UNUSED,        /* 21: UNUSED */
+	PCH_GPIO_UNUSED,        /* 22: UNUSED */
+	PCH_GPIO_UNUSED,        /* 23: UNUSED */
+	PCH_GPIO_UNUSED,        /* 24: UNUSED */
+	PCH_GPIO_INPUT_INVERT,  /* 25: TOUCH_INT_L (WAKE) */
+	PCH_GPIO_UNUSED,        /* 26: UNUSED */
+	PCH_GPIO_UNUSED,        /* 27: UNUSED */
+	PCH_GPIO_UNUSED,        /* 28: UNUSED */
+	PCH_GPIO_UNUSED,        /* 29: UNUSED */
+	PCH_GPIO_NATIVE,        /* 30: NATIVE: PCH_SUSWARN_L */
+	PCH_GPIO_NATIVE,        /* 31: NATIVE: ACPRESENT */
+	PCH_GPIO_NATIVE,        /* 32: NATIVE: LPC_CLKRUN_L */
+	PCH_GPIO_NATIVE,        /* 33: NATIVE: DEVSLP0 */
+	PCH_GPIO_ACPI_SMI,      /* 34: EC_SMI_L */
+	PCH_GPIO_ACPI_SMI,      /* 35: PCH_NMI_DBG_L (route in NMI_EN) */
+	PCH_GPIO_ACPI_SCI,      /* 36: EC_SCI_L */
+	PCH_GPIO_UNUSED,        /* 37: UNUSED */
+	PCH_GPIO_UNUSED,        /* 38: UNUSED */
+	PCH_GPIO_UNUSED,        /* 39: UNUSED */
+	PCH_GPIO_NATIVE,        /* 40: NATIVE: USB_OC0# */
+	PCH_GPIO_UNUSED,        /* 41: UNUSED */
+	PCH_GPIO_NATIVE,        /* 42: NATIVE: USB_OC2# */
+	PCH_GPIO_UNUSED,        /* 43: UNUSED */
+	PCH_GPIO_OUT_HIGH,      /* 44: PP3300_SSD_EN */
+	PCH_GPIO_OUT_HIGH,      /* 45: PP3300_CODEC_EN */
+	PCH_GPIO_OUT_HIGH,      /* 46: WLAN_DISABLE_L */
+	PCH_GPIO_INPUT,         /* 47: RAM_ID2 */
+	PCH_GPIO_UNUSED,        /* 48: UNUSED */
+	PCH_GPIO_UNUSED,        /* 49: UNUSED */
+	PCH_GPIO_UNUSED,        /* 50: UNUSED */
+	PCH_GPIO_INPUT,         /* 51: ALS_INT_L */
+	PCH_GPIO_INPUT,         /* 52: SIM_DET */
+	PCH_GPIO_PIRQ,          /* 53: TRACKPAD_INT_DX */
+	PCH_GPIO_PIRQ,          /* 54: TOUCH_INT_L_DX */
+	PCH_GPIO_UNUSED,        /* 55: UNUSED */
+	PCH_GPIO_UNUSED,        /* 56: UNUSED */
+	PCH_GPIO_OUT_HIGH,      /* 57: PP3300_CCD_EN */
+	PCH_GPIO_INPUT,         /* 58: PCH_SPI_WP_D */
+	PCH_GPIO_OUT_HIGH,      /* 59: LTE_DISABLE_L */
+	PCH_GPIO_NATIVE,        /* 60: NATIVE: SML0ALERT */
+	PCH_GPIO_UNUSED,        /* 61: UNUSED */
+	PCH_GPIO_UNUSED,        /* 62: UNUSED */
+	PCH_GPIO_NATIVE,        /* 63: NATIVE: PCH_SLP_S5_L */
+	PCH_GPIO_UNUSED,        /* 64: UNUSED */
+	PCH_GPIO_UNUSED,        /* 65: UNUSED */
+	PCH_GPIO_UNUSED,        /* 66: UNUSED (STRAP) */
+	PCH_GPIO_UNUSED,        /* 67: UNUSED */
+	PCH_GPIO_UNUSED,        /* 68: UNUSED */
+	PCH_GPIO_UNUSED,        /* 69: UNUSED */
+	PCH_GPIO_UNUSED,        /* 70: UNUSED */
+	PCH_GPIO_NATIVE,        /* 71: NATIVE: MODPHY_EN */
+	PCH_GPIO_NATIVE,        /* 72: NATIVE: PCH_BATLOW# */
+	PCH_GPIO_NATIVE,        /* 73: NATIVE: SMB1ALERT# */
+	PCH_GPIO_NATIVE,        /* 74: NATIVE: SMB_ME1_DAT */
+	PCH_GPIO_NATIVE,        /* 75: NATIVE: SMB_ME1_CLK */
+	PCH_GPIO_UNUSED,        /* 76: UNUSED */
+	PCH_GPIO_UNUSED,        /* 77: UNUSED */
+	PCH_GPIO_UNUSED,        /* 78: UNUSED */
+	PCH_GPIO_UNUSED,        /* 79: UNUSED */
+	PCH_GPIO_UNUSED,        /* 80: UNUSED */
+	PCH_GPIO_NATIVE,        /* 81: NATIVE: SPKR */
+	PCH_GPIO_NATIVE,        /* 82: NATIVE: EC_RCIN_L */
+	PCH_GPIO_UNUSED,        /* 83: UNUSED */
+	PCH_GPIO_UNUSED,        /* 84: UNUSED */
+	PCH_GPIO_UNUSED,        /* 85: UNUSED */
+	PCH_GPIO_UNUSED,        /* 86: UNUSED (STRAP) */
+	PCH_GPIO_UNUSED,        /* 87: UNUSED */
+	PCH_GPIO_UNUSED,        /* 88: UNUSED */
+	PCH_GPIO_UNUSED,        /* 89: UNUSED */
+	PCH_GPIO_UNUSED,        /* 90: UNUSED */
+	PCH_GPIO_UNUSED,        /* 91: UNUSED */
+	PCH_GPIO_UNUSED,        /* 92: UNUSED */
+	PCH_GPIO_UNUSED,        /* 93: UNUSED */
+	PCH_GPIO_UNUSED,        /* 94: UNUSED */
+	PCH_GPIO_END
+};
+
+#endif
diff --git a/src/mainboard/google/auron_paine/hda_verb.c b/src/mainboard/google/auron_paine/hda_verb.c
new file mode 100644
index 0000000000..4ee9c09afe
--- /dev/null
+++ b/src/mainboard/google/auron_paine/hda_verb.c
@@ -0,0 +1,119 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+	/* coreboot specific header */
+	0x10ec0283,	// Codec Vendor / Device ID: Realtek ALC283
+	0x10ec0283,	// Subsystem ID
+	0x0000000d,	// Number of jacks (NID entries)
+
+	0x0017ff00,	// Function Reset
+	0x0017ff00,	// Double Function Reset
+	0x000F0000,	// Pad - get vendor id
+	0x000F0002,	// Pad - get revision id
+
+	/* Bits 31:28 - Codec Address */
+	/* Bits 27:20 - NID */
+	/* Bits 19:8 - Verb ID */
+	/* Bits 7:0  - Payload */
+
+	/* NID 0x01, HDA Codec Subsystem ID Verb Table: 0x10ec0283 */
+	0x00172083,
+	0x00172102,
+	0x001722ec,
+	0x00172310,
+
+	/* Pin Widget Verb Table */
+
+	/* Pin Complex (NID 0x12) DMIC - Disabled */
+	0x01271cf0, //
+	0x01271d11, //
+	0x01271e11, //
+	0x01271f41, //
+
+	/* Pin Complex (NID 0x14) SPKR-OUT - Internal Speakers */
+	0x01471c10, // group 1, cap 0
+	0x01471d01, // no connector, no jack detect
+	0x01471e17, // speaker out, analog
+	0x01471f90, // fixed function, internal, Location N/A
+
+	/* Pin Complex (NID 0x17) MONO Out - Disabled */
+	0x01771cf0, //
+	0x01771d11, //
+	0x01771e11, //
+	0x01771f41, //
+
+	/* Pin Complex (NID 0x18) Disabled */
+	0x01871cf0, //
+	0x01871d11, //
+	0x01871e11, //
+	0x01871f41, //
+
+	/* Pin Complex (NID 0x19)  MIC2 - 3.5mm Jack */
+	0x01971c20, // group2, cap 0
+	0x01971d10, // black, jack detect
+	0x01971ea1, // Mic in, 3.5mm Jack
+	0x01971f03, // connector, External left panel
+
+	/* Pin Complex (NID 0x1A)  LINE1 - Internal Mic */
+	0x01a71c11, // group 1, cap 1
+	0x01a71d01, // no connector, no jack detect
+	0x01a71ea7, // mic in, analog connection
+	0x01a71f90, // Fixed function, internal, Location N/A
+
+	/* Pin Complex (NID 0x1B)  LINE2 - Disabled */
+	0x01b71cf0, //
+	0x01b71d11, //
+	0x01b71e11, //
+	0x01b71f41, //
+
+	/* 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, Location N/A
+
+	/* Pin Complex (NID 0x1E)  SPDIF-OUT - Disabled*/
+	0x01e71cf0, //
+	0x01e71d11, //
+	0x01e71e11, //
+	0x01e71f41, //
+
+	/* Pin Complex (NID 0x21) HP-OUT - 3.5mm Jack*/
+	0x02171c21, // group2, cap 1
+	0x02171d10, // black, jack detect
+	0x02171e21, // HPOut, 3.5mm Jack
+	0x02171f03, // connector, left panel
+
+	/* Undocumented settings from Realtek (needed for beep_gen) */
+	/* Widget node 0x20 */
+	0x02050010,
+	0x02040c20,
+	0x0205001b,
+	0x0204081b,
+};
+
+const u32 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 */
+};
+
+AZALIA_ARRAY_SIZES;
diff --git a/src/mainboard/google/auron_paine/mainboard.c b/src/mainboard/google/auron_paine/mainboard.c
new file mode 100644
index 0000000000..a73a4bd298
--- /dev/null
+++ b/src/mainboard/google/auron_paine/mainboard.c
@@ -0,0 +1,71 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2014 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.
+ */
+
+#include <types.h>
+#include <string.h>
+#include <smbios.h>
+#include <device/device.h>
+#include <device/device.h>
+#include <device/pci_def.h>
+#include <device/pci_ops.h>
+#include <console/console.h>
+#include <drivers/intel/gma/int15.h>
+#include <pc80/mc146818rtc.h>
+#include <arch/acpi.h>
+#include <arch/io.h>
+#include <arch/interrupt.h>
+#include <boot/coreboot_tables.h>
+#include "ec.h"
+#include "onboard.h"
+
+
+static void mainboard_init(device_t dev)
+{
+	mainboard_ec_init();
+}
+
+static int mainboard_smbios_data(device_t dev, int *handle,
+				 unsigned long *current)
+{
+	int len = 0;
+
+	len += smbios_write_type41(
+		current, handle,
+		BOARD_TRACKPAD_NAME,		/* name */
+		BOARD_TRACKPAD_IRQ,		/* instance */
+		BOARD_TRACKPAD_I2C_BUS,		/* segment */
+		BOARD_TRACKPAD_I2C_ADDR,	/* bus */
+		0,				/* device */
+		0);				/* function */
+
+	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 = mainboard_smbios_data;
+	install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_EDP,
+		GMA_INT15_PANEL_FIT_CENTERING,
+		GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
+}
+
+struct chip_operations mainboard_ops = {
+	.enable_dev = mainboard_enable,
+};
diff --git a/src/mainboard/google/auron_paine/onboard.h b/src/mainboard/google/auron_paine/onboard.h
new file mode 100644
index 0000000000..0314cc73ef
--- /dev/null
+++ b/src/mainboard/google/auron_paine/onboard.h
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+#ifndef ONBOARD_H
+#define ONBOARD_H
+
+#define BOARD_TRACKPAD_NAME		"trackpad"
+#define BOARD_TRACKPAD_IRQ		37	/* PIRQV */
+#define BOARD_TRACKPAD_WAKE_GPIO	12	/* GPIO12 */
+#define BOARD_TRACKPAD_I2C_BUS		1	/* I2C0 */
+#define BOARD_TRACKPAD_I2C_ADDR		0x67
+#define BOARD_TRACKPAD_GEN5_I2C_ADDR	0x24
+
+#endif
diff --git a/src/mainboard/google/auron_paine/pei_data.c b/src/mainboard/google/auron_paine/pei_data.c
new file mode 100644
index 0000000000..a5b2384d4c
--- /dev/null
+++ b/src/mainboard/google/auron_paine/pei_data.c
@@ -0,0 +1,63 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+#include <stdint.h>
+#include <string.h>
+#include <soc/gpio.h>
+#include <soc/pei_data.h>
+#include <soc/pei_wrapper.h>
+
+void mainboard_fill_pei_data(struct pei_data *pei_data)
+{
+	pei_data->ec_present = 1;
+
+	/* One installed DIMM per channel -- can be changed by SPD init */
+	pei_data->dimm_channel0_disabled = 2;
+	pei_data->dimm_channel1_disabled = 2;
+
+	/* P0: LTE */
+	pei_data_usb2_port(pei_data, 0, 0x0150, 1, USB_OC_PIN_SKIP,
+			   USB_PORT_MINI_PCIE);
+	/* P1: POrt A, CN10 */
+	pei_data_usb2_port(pei_data, 1, 0x0040, 1, 0,
+			   USB_PORT_BACK_PANEL);
+	/* P2: CCD */
+	pei_data_usb2_port(pei_data, 2, 0x0080, 1, USB_OC_PIN_SKIP,
+			   USB_PORT_INTERNAL);
+	/* P3: BT */
+	pei_data_usb2_port(pei_data, 3, 0x0040, 1, USB_OC_PIN_SKIP,
+			   USB_PORT_MINI_PCIE);
+	/* P4: Port B, CN6 */
+	pei_data_usb2_port(pei_data, 4, 0x0040, 1, 2,
+			   USB_PORT_BACK_PANEL);
+	/* P5: EMPTY */
+	pei_data_usb2_port(pei_data, 5, 0x0000, 0, USB_OC_PIN_SKIP,
+			   USB_PORT_SKIP);
+	/* P6: SD Card */
+	pei_data_usb2_port(pei_data, 6, 0x0150, 1, USB_OC_PIN_SKIP,
+			   USB_PORT_FLEX);
+	/* P7: EMPTY */
+	pei_data_usb2_port(pei_data, 7, 0x0000, 0, USB_OC_PIN_SKIP,
+			   USB_PORT_SKIP);
+
+	/* P1: Port A, CN6 */
+	pei_data_usb3_port(pei_data, 0, 1, 0, 0);
+	/* P2: EMPTY */
+	pei_data_usb3_port(pei_data, 1, 0, USB_OC_PIN_SKIP, 0);
+	/* P3: EMPTY */
+	pei_data_usb3_port(pei_data, 2, 0, USB_OC_PIN_SKIP, 0);
+	/* P4: EMPTY */
+	pei_data_usb3_port(pei_data, 3, 0, USB_OC_PIN_SKIP, 0);
+}
diff --git a/src/mainboard/google/auron_paine/romstage.c b/src/mainboard/google/auron_paine/romstage.c
new file mode 100644
index 0000000000..ce4af5e442
--- /dev/null
+++ b/src/mainboard/google/auron_paine/romstage.c
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2010 coresystems GmbH
+ * Copyright (C) 2014 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.
+ */
+
+#include <cbfs.h>
+#include <console/console.h>
+#include <string.h>
+#include <ec/google/chromeec/ec.h>
+#include <soc/gpio.h>
+#include <soc/pei_data.h>
+#include <soc/pei_wrapper.h>
+#include <soc/romstage.h>
+#include <mainboard/google/auron_paine/spd/spd.h>
+#include "gpio.h"
+
+void mainboard_romstage_entry(struct romstage_params *rp)
+{
+	struct pei_data pei_data;
+
+	post_code(0x32);
+
+	/* Ensure the EC is in the right mode for recovery */
+	google_chromeec_early_init();
+
+	/* Initialize GPIOs */
+	init_gpios(mainboard_gpio_config);
+
+	/* Fill out PEI DATA */
+	memset(&pei_data, 0, sizeof(pei_data));
+	mainboard_fill_pei_data(&pei_data);
+	mainboard_fill_spd_data(&pei_data);
+	rp->pei_data = &pei_data;
+
+	/* Call into the real romstage main with this board's attributes. */
+	romstage_common(rp);
+}
diff --git a/src/mainboard/google/auron_paine/smihandler.c b/src/mainboard/google/auron_paine/smihandler.c
new file mode 100644
index 0000000000..d68c87a1ab
--- /dev/null
+++ b/src/mainboard/google/auron_paine/smihandler.c
@@ -0,0 +1,133 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright 2014 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.
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <cpu/x86/smm.h>
+#include <soc/pm.h>
+#include <soc/smm.h>
+#include <elog.h>
+#include <ec/google/chromeec/ec.h>
+#include <soc/gpio.h>
+#include <soc/iomap.h>
+#include <soc/nvs.h>
+#include <soc/pm.h>
+#include <soc/smm.h>
+#include "ec.h"
+
+/* Codec enable: GPIO45 */
+#define GPIO_PP3300_CODEC_EN 45
+/* WLAN / BT enable: GPIO46 */
+#define GPIO_WLAN_DISABLE_L  46
+
+
+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(ACPI_BASE_ADDRESS + PM1_CNT);
+		pm1_cnt |= (0xf << 10);
+		outl(pm1_cnt, ACPI_BASE_ADDRESS + 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);
+			google_chromeec_set_usb_charge_mode(
+				1, USB_CHARGE_MODE_DISABLED);
+		}
+
+		set_gpio(GPIO_PP3300_CODEC_EN, 0);
+
+		/* Enable wake events */
+		google_chromeec_set_wake_mask(MAINBOARD_EC_S3_WAKE_EVENTS);
+		break;
+	case 5:
+		if (smm_get_gnvs()->s5u0 == 0) {
+			google_chromeec_set_usb_charge_mode(
+				0, USB_CHARGE_MODE_DISABLED);
+			google_chromeec_set_usb_charge_mode(
+				1, USB_CHARGE_MODE_DISABLED);
+		}
+
+		set_gpio(GPIO_PP3300_CODEC_EN, 0);
+		set_gpio(GPIO_WLAN_DISABLE_L, 0);
+
+		/* Enable wake events */
+		google_chromeec_set_wake_mask(MAINBOARD_EC_S5_WAKE_EVENTS);
+		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)
+		;
+}
+
+int mainboard_smi_apmc(u8 apmc)
+{
+	switch (apmc) {
+	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/auron_paine/spd/Hynix_HMT425S6AFR6A.spd.xxd b/src/mainboard/google/auron_paine/spd/Hynix_HMT425S6AFR6A.spd.xxd
new file mode 100644
index 0000000000..7457006ef4
--- /dev/null
+++ b/src/mainboard/google/auron_paine/spd/Hynix_HMT425S6AFR6A.spd.xxd
@@ -0,0 +1,16 @@
+0000000: 92 12 0b 03 04 19 02 02 03 52 01 08 0a 00 fe 00  .........R......
+0000010: 69 78 69 3c 69 11 18 81 20 08 3c 3c 01 40 83 01  ixi<i... .<<.@..
+0000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000030: 00 00 00 00 00 00 00 00 00 00 00 00 0f 11 62 00  ..............b.
+0000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000070: 00 00 00 00 00 80 ad 01 00 00 00 00 00 00 ff ab  ................
+0000080: 48 4d 54 34 32 35 53 36 41 46 52 36 41 2d 50 42  HMT425S6AFR6A-PB
+0000090: 20 20 4e 30 80 ad 00 00 00 00 00 00 00 00 00 00    N0............
+00000a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+00000b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
+00000c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
+00000d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
+00000e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
+00000f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
diff --git a/src/mainboard/google/auron_paine/spd/Hynix_HMT425S6CFR6A_H5TC4G63CFR.spd.xxd b/src/mainboard/google/auron_paine/spd/Hynix_HMT425S6CFR6A_H5TC4G63CFR.spd.xxd
new file mode 100644
index 0000000000..f43210615c
--- /dev/null
+++ b/src/mainboard/google/auron_paine/spd/Hynix_HMT425S6CFR6A_H5TC4G63CFR.spd.xxd
@@ -0,0 +1,16 @@
+0000000: 92 13 0b 03 04 19 02 02 03 52 01 08 0a 00 fe 00  .........R......
+0000010: 69 78 69 3c 69 11 18 81 20 08 3c 3c 01 40 83 01  ixi<i... .<<.@..
+0000020: 00 00 00 00 00 00 00 00 00 88 00 00 00 00 00 00  ................
+0000030: 00 00 00 00 00 00 00 00 00 00 00 00 0f 11 62 00  ..............b.
+0000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000070: 00 00 00 00 00 80 ad 01 00 00 00 00 00 00 c9 c0  ................
+0000080: 48 4d 54 34 32 35 53 36 43 46 52 36 41 2d 50 42  HMT425S6CFR6A-PB
+0000090: 20 20 4e 30 80 ad 00 00 00 00 00 00 00 00 00 00    N0............
+00000a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+00000b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
+00000c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
+00000d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
+00000e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
+00000f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
diff --git a/src/mainboard/google/auron_paine/spd/Makefile.inc b/src/mainboard/google/auron_paine/spd/Makefile.inc
new file mode 100644
index 0000000000..7846c84f68
--- /dev/null
+++ b/src/mainboard/google/auron_paine/spd/Makefile.inc
@@ -0,0 +1,53 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2014 Google Inc.
+## Copyright (C) 2015 CrowdStrike Inc. <georg@crowdstrike.com>
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+
+romstage-y += spd.c
+
+SPD_BIN = $(obj)/spd.bin
+
+# { GPIO47, GPIO9, GPIO13 }
+SPD_SOURCES  = Micron_4KTF25664HZ       # 0b0000
+SPD_SOURCES += Hynix_HMT425S6AFR6A      # 0b0001
+# ^ Hynix HMT425S6AFR6A-PBA
+SPD_SOURCES += Hynix_HMT425S6CFR6A_H5TC4G63CFR  # 0b0010
+# ^ Hynix HMT425S6CFR6A-PBA
+SPD_SOURCES += Micron_4KTF25664HZ       # 0b0011
+# ^ # Micron 4KTF25664HZ-1G6E1
+SPD_SOURCES += Micron_4KTF25664HZ       # 0b0100
+# ^ # Micron 4KTF25664HZ-1G6E1
+SPD_SOURCES += Hynix_HMT425S6AFR6A      # 0b0101
+SPD_SOURCES += Hynix_HMT425S6CFR6A_H5TC4G63CFR       # 0b0110
+SPD_SOURCES += empty                    # 0b0111
+SPD_SOURCES += empty                    # 0b1000
+SPD_SOURCES += empty                    # 0b1001
+SPD_SOURCES += empty                    # 0b1010
+SPD_SOURCES += empty                    # 0b1011
+SPD_SOURCES += empty                    # 0b1100
+SPD_SOURCES += empty                    # 0b1101
+SPD_SOURCES += empty                    # 0b1110
+SPD_SOURCES += empty                    # 0b1111
+
+SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f).spd.xxd)
+
+# Include spd rom data
+$(SPD_BIN): $(SPD_DEPS)
+	for f in $+; \
+	  do xxd -rg1 $$f; \
+	done > $@
+
+cbfs-files-y += spd.bin
+spd.bin-file := $(SPD_BIN)
+spd.bin-type := 0xab
diff --git a/src/mainboard/google/auron_paine/spd/Micron_4KTF25664HZ.spd.xxd b/src/mainboard/google/auron_paine/spd/Micron_4KTF25664HZ.spd.xxd
new file mode 100644
index 0000000000..0099da2bd9
--- /dev/null
+++ b/src/mainboard/google/auron_paine/spd/Micron_4KTF25664HZ.spd.xxd
@@ -0,0 +1,16 @@
+0000000: 92 11 0b 03 04 19 02 02 03 11 01 08 0a 00 fe 00  ................
+0000010: 69 78 69 3c 69 11 18 81 20 08 3c 3c 01 40 83 05  ixi<i... .<<.@..
+0000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000030: 00 00 00 00 00 00 00 00 00 00 00 00 0f 01 02 00  ................
+0000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000070: 00 00 00 00 00 80 2c 00 00 00 00 00 00 00 ad 75  ......,........u
+0000080: 34 4b 54 46 32 35 36 36 34 48 5a 2d 31 47 36 45  4KTF25664HZ-1G6E
+0000090: 31 20 45 31 80 2c 00 00 00 00 00 00 00 00 00 00  1 E1.,..........
+00000a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+00000b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
+00000c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
+00000d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
+00000e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
+00000f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
diff --git a/src/mainboard/google/auron_paine/spd/empty.spd.xxd b/src/mainboard/google/auron_paine/spd/empty.spd.xxd
new file mode 100644
index 0000000000..1628923a0e
--- /dev/null
+++ b/src/mainboard/google/auron_paine/spd/empty.spd.xxd
@@ -0,0 +1,16 @@
+0000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000020: 00 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+0000090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+00000a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+00000b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+00000c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+00000d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+00000e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+00000f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
diff --git a/src/mainboard/google/auron_paine/spd/spd.c b/src/mainboard/google/auron_paine/spd/spd.c
new file mode 100644
index 0000000000..7b33e66f6e
--- /dev/null
+++ b/src/mainboard/google/auron_paine/spd/spd.c
@@ -0,0 +1,132 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+#include <cbfs.h>
+#include <console/console.h>
+#include <endian.h>
+#include <string.h>
+#include <soc/gpio.h>
+#include <soc/pei_data.h>
+#include <soc/romstage.h>
+#include <ec/google/chromeec/ec.h>
+#include <mainboard/google/auron_paine/ec.h>
+#include <mainboard/google/auron_paine/gpio.h>
+#include <mainboard/google/auron_paine/spd/spd.h>
+
+static void mainboard_print_spd_info(uint8_t spd[])
+{
+	const int spd_banks[8] = {  8, 16, 32, 64, -1, -1, -1, -1 };
+	const int spd_capmb[8] = {  1,  2,  4,  8, 16, 32, 64,  0 };
+	const int spd_rows[8]  = { 12, 13, 14, 15, 16, -1, -1, -1 };
+	const int spd_cols[8]  = {  9, 10, 11, 12, -1, -1, -1, -1 };
+	const int spd_ranks[8] = {  1,  2,  3,  4, -1, -1, -1, -1 };
+	const int spd_devw[8]  = {  4,  8, 16, 32, -1, -1, -1, -1 };
+	const int spd_busw[8]  = {  8, 16, 32, 64, -1, -1, -1, -1 };
+	char spd_name[SPD_PART_LEN+1] = { 0 };
+
+	int banks = spd_banks[(spd[SPD_DENSITY_BANKS] >> 4) & 7];
+	int capmb = spd_capmb[spd[SPD_DENSITY_BANKS] & 7] * 256;
+	int rows  = spd_rows[(spd[SPD_ADDRESSING] >> 3) & 7];
+	int cols  = spd_cols[spd[SPD_ADDRESSING] & 7];
+	int ranks = spd_ranks[(spd[SPD_ORGANIZATION] >> 3) & 7];
+	int devw  = spd_devw[spd[SPD_ORGANIZATION] & 7];
+	int busw  = spd_busw[spd[SPD_BUS_DEV_WIDTH] & 7];
+
+	/* Module type */
+	printk(BIOS_INFO, "SPD: module type is ");
+	switch (spd[SPD_DRAM_TYPE]) {
+	case SPD_DRAM_DDR3:
+		printk(BIOS_INFO, "DDR3\n");
+		break;
+	case SPD_DRAM_LPDDR3:
+		printk(BIOS_INFO, "LPDDR3\n");
+		break;
+	default:
+		printk(BIOS_INFO, "Unknown (%02x)\n", spd[SPD_DRAM_TYPE]);
+		break;
+	}
+
+	/* Module Part Number */
+	memcpy(spd_name, &spd[SPD_PART_OFF], SPD_PART_LEN);
+	spd_name[SPD_PART_LEN] = 0;
+	printk(BIOS_INFO, "SPD: module part is %s\n", spd_name);
+
+	printk(BIOS_INFO, "SPD: banks %d, ranks %d, rows %d, columns %d, "
+	       , banks, ranks, rows, cols);
+	printk(BIOS_INFO, "density %d Mb\n", capmb);
+
+	printk(BIOS_INFO, "SPD: device width %d bits, bus width %d bits\n",
+	       devw, busw);
+
+	if (capmb > 0 && busw > 0 && devw > 0 && ranks > 0) {
+		/* SIZE = DENSITY / 8 * BUS_WIDTH / SDRAM_WIDTH * RANKS */
+		printk(BIOS_INFO, "SPD: module size is %u MB (per channel)\n",
+		       capmb / 8 * busw / devw * ranks);
+	}
+}
+
+/* Copy SPD data for on-board memory */
+void mainboard_fill_spd_data(struct pei_data *pei_data)
+{
+	int spd_bits[3] = {
+		SPD_GPIO_BIT0,
+		SPD_GPIO_BIT1,
+		SPD_GPIO_BIT2
+	};
+	int spd_gpio[3];
+	int spd_index;
+	size_t spd_file_len;
+	char *spd_file;
+
+	spd_gpio[0] = get_gpio(SPD_GPIO_BIT0);
+	spd_gpio[1] = get_gpio(SPD_GPIO_BIT1);
+	spd_gpio[2] = get_gpio(SPD_GPIO_BIT2);
+
+	spd_index = spd_gpio[2] << 2 | spd_gpio[1] << 1 | spd_gpio[0];
+
+	printk(BIOS_DEBUG, "SPD: index %d (GPIO%d=%d GPIO%d=%d GPIO%d=%d)\n",
+	       spd_index,
+	       spd_bits[2], spd_gpio[2],
+	       spd_bits[1], spd_gpio[1],
+	       spd_bits[0], spd_gpio[0]);
+
+	spd_file = cbfs_boot_map_with_leak("spd.bin", 0xab, &spd_file_len);
+	if (!spd_file)
+		die("SPD data not found.");
+
+	if (spd_file_len < ((spd_index + 1) * SPD_LEN)) {
+		printk(BIOS_ERR, "SPD index override to 0 - old hardware?\n");
+		spd_index = 0;
+	}
+
+	if (spd_file_len < SPD_LEN)
+		die("Missing SPD data.");
+
+	memcpy(pei_data->spd_data[0][0],
+		spd_file + (spd_index * SPD_LEN), SPD_LEN);
+	/* Index 0-2 are 4GB config with both CH0 and CH1.
+	 * Index 4-6 are 2GB config with CH0 only. */
+	if (spd_index > 3)
+		pei_data->dimm_channel1_disabled = 3;
+	else
+		memcpy(pei_data->spd_data[1][0],
+			spd_file + (spd_index * SPD_LEN), SPD_LEN);
+
+	/* Make sure a valid SPD was found */
+	if (pei_data->spd_data[0][0][0] == 0)
+		die("Invalid SPD data.");
+
+	mainboard_print_spd_info(pei_data->spd_data[0][0]);
+}
diff --git a/src/mainboard/google/auron_paine/spd/spd.h b/src/mainboard/google/auron_paine/spd/spd.h
new file mode 100644
index 0000000000..09a48fd6e1
--- /dev/null
+++ b/src/mainboard/google/auron_paine/spd/spd.h
@@ -0,0 +1,39 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+#ifndef MAINBOARD_SPD_H
+#define MAINBOARD_SPD_H
+
+#define SPD_LEN			256
+
+#define SPD_DRAM_TYPE		2
+#define  SPD_DRAM_DDR3		0x0b
+#define  SPD_DRAM_LPDDR3	0xf1
+#define SPD_DENSITY_BANKS	4
+#define SPD_ADDRESSING		5
+#define SPD_ORGANIZATION	7
+#define SPD_BUS_DEV_WIDTH	8
+#define SPD_PART_OFF		128
+#define  SPD_PART_LEN		18
+
+/* Auron_paine board memory configuration GPIOs */
+#define SPD_GPIO_BIT0		13
+#define SPD_GPIO_BIT1		9
+#define SPD_GPIO_BIT2		47
+
+struct pei_data;
+void mainboard_fill_spd_data(struct pei_data *pei_data);
+
+#endif
diff --git a/src/mainboard/google/auron_paine/thermal.h b/src/mainboard/google/auron_paine/thermal.h
new file mode 100644
index 0000000000..0b66c0b58f
--- /dev/null
+++ b/src/mainboard/google/auron_paine/thermal.h
@@ -0,0 +1,35 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 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.
+ */
+
+#ifndef THERMAL_H
+#define THERMAL_H
+
+/* Control TDP Settings */
+#define CTL_TDP_SENSOR_ID		0	/* PECI */
+#define CTL_TDP_POWER_LIMIT		12	/* 12W */
+#define CTL_TDP_THRESHILD_NORMAL	0	/*Normal TDP Threshold*/
+#define CTL_TDP_THRESHOLD_OFF		85	/* Normal at 85C */
+#define CTL_TDP_THRESHOLD_ON		90	/* Limited at 90C */
+
+/* Temperature which OS will shutdown at */
+#define CRITICAL_TEMPERATURE		104
+
+/* Temperature which OS will throttle CPU */
+#define PASSIVE_TEMPERATURE		95
+
+/* Tj_max value for calculating PECI CPU temperature */
+#define MAX_TEMPERATURE			105
+
+#endif