Add support for Sandybridge base Samsung ChromeBox

Change-Id: Ic93ad2749834c8f7a2ca1651d343561f2a496312
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/953
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

24 files changed, 2970 insertions, 0 deletions

diff --git a/src/mainboard/samsung/Kconfig b/src/mainboard/samsung/Kconfig
index 543398a315..d6992d9ac8 100644
--- a/src/mainboard/samsung/Kconfig
+++ b/src/mainboard/samsung/Kconfig
@@ -6,9 +6,13 @@ choice
 config BOARD_SAMSUNG_LUMPY
 	bool "Lumpy"
 
+config BOARD_SAMSUNG_STUMPY
+	bool "Stumpy"
+
 endchoice
 
 source "src/mainboard/samsung/lumpy/Kconfig"
+source "src/mainboard/samsung/stumpy/Kconfig"
 
 config MAINBOARD_VENDOR
 	string
diff --git a/src/mainboard/samsung/stumpy/Kconfig b/src/mainboard/samsung/stumpy/Kconfig
new file mode 100644
index 0000000000..dda300264e
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/Kconfig
@@ -0,0 +1,58 @@
+if BOARD_SAMSUNG_STUMPY
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select ARCH_X86
+	select BOARD_HAS_FADT
+	select BOARD_ROMSIZE_KB_8192
+	select CHROMEOS
+	select CPU_INTEL_SOCKET_RPGA989
+	select EXTERNAL_MRC_BLOB
+	select GFXUMA
+	select HAVE_ACPI_RESUME
+	select HAVE_ACPI_TABLES
+	select HAVE_MAINBOARD_RESOURCES
+	select HAVE_OPTION_TABLE
+	select HAVE_SMI_HANDLER
+	select MMCONF_SUPPORT
+	select NORTHBRIDGE_INTEL_SANDYBRIDGE
+	select SOUTHBRIDGE_INTEL_BD82X6X
+	select SUPERIO_ITE_IT8772F
+
+config MAINBOARD_DIR
+	string
+	default samsung/stumpy
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "Stumpy"
+
+config MMCONF_BASE_ADDRESS
+	hex
+	default 0xf0000000
+
+config IRQ_SLOT_COUNT
+	int
+	default 18
+
+config MAX_CPUS
+	int
+	default 8
+
+config VGA_BIOS_FILE
+	string
+	default "pci8086,0106.rom"
+
+config MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID
+	hex
+	default 0x1ae0
+
+config MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID
+	hex
+	default 0xc000
+
+config MAINBOARD_POWER_ON_AFTER_POWER_FAIL
+	bool
+	default n
+
+endif # BOARD_SAMSUNG_STUMPY
diff --git a/src/mainboard/samsung/stumpy/Makefile.inc b/src/mainboard/samsung/stumpy/Makefile.inc
new file mode 100644
index 0000000000..011df456c5
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/Makefile.inc
@@ -0,0 +1,24 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+romstage-$(CONFIG_CHROMEOS) += chromeos.c
+ramstage-$(CONFIG_CHROMEOS) += chromeos.c
+
+smm-$(CONFIG_HAVE_SMI_HANDLER) += mainboard_smi.c
+
diff --git a/src/mainboard/samsung/stumpy/acpi/chromeos.asl b/src/mainboard/samsung/stumpy/acpi/chromeos.asl
new file mode 100644
index 0000000000..65202cb6d4
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi/chromeos.asl
@@ -0,0 +1,122 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+Device (CRHW)
+{
+	Name(_HID, EISAID("GGL0001"))
+
+	Method(_STA, 0, Serialized)
+	{
+		Return (0xb)
+	}
+
+	Method(CHSW, 0, Serialized)
+	{
+		Name (WSHC, Package() { VBT3 })
+		Return (WSHC)
+	}
+
+	Method(FWID, 0, Serialized)
+	{
+		Name (DIW1, "")
+		ToString(VBT5, 63, DIW1)
+		Name (DIWF, Package() { DIW1 })
+		Return(DIWF)
+	}
+
+	Method(FRID, 0, Serialized)
+	{
+		Name (DIR1, "")
+		ToString(VBT6, 63, DIR1)
+		Name (DIRF, Package() { DIR1 })
+		Return (DIRF)
+	}
+
+	Method(HWID, 0, Serialized)
+	{
+		Name (DIW0, "")
+		ToString(VBT4, 255, DIW0)
+		Name (DIWH, Package() { DIW0 })
+		Return (DIWH)
+	}
+
+	Method(BINF, 0, Serialized)
+	{
+		Name (FNIB, Package() { VBT0, VBT1, VBT2, VBT7, VBT8 })
+		Return (FNIB)
+	}
+
+	Method(GPIO, 0, Serialized)
+	{
+		Name(OIPG, Package() {
+			Package() { 0x001, 0, 42, "CougarPoint" }, // recovery button
+			Package() { 0x002, 1, 17, "CougarPoint" }, // developer switch
+			Package() { 0x003, 1, 68, "CougarPoint" }, // firmware write protect
+			Package() { 0x100, 0,  9, "CougarPoint" }, // debug header gpio
+			Package() { 0x101, 0, 10, "CougarPoint" }, // debug header gpio 1
+			Package() { 0x102, 0, 12, "CougarPoint" }, // debug header gpio 2
+			Package() { 0x103, 0, 13, "CougarPoint" }, // debug header gpio 3
+			Package() { 0x104, 0, 14, "CougarPoint" }, // debug header gpio 4
+			Package() { 0x105, 0, 15, "CougarPoint" }, // debug header gpio 5
+			Package() { 0x106, 0, 24, "CougarPoint" }, // debug header gpio 6
+			Package() { 0x107, 0, 26, "CougarPoint" }, // debug header gpio 7
+		})
+		Return (OIPG)
+
+	}
+
+	Method(VBNV, 0, Serialized)
+	{
+		Name(VNBV, Package() {
+			// See src/vendorcode/google/chromeos/Kconfig
+			// for the definition of these:
+			CONFIG_VBNV_OFFSET,
+			CONFIG_VBNV_SIZE
+		})
+		Return(VNBV)
+	}
+
+	Method(VDAT, 0, Serialized)
+	{
+		Name(TAD0,"")
+		ToBuffer(CHVD, TAD0)
+		Name (TADV, Package() { TAD0 })
+		Return (TADV)
+	}
+
+	Method(FMAP, 0, Serialized)
+	{
+		Name(PAMF, Package() { VBT9 })
+		Return(PAMF)
+	}
+
+	Method(MECK, 0, Serialized)
+	{
+		Name(HASH, Package() { MEHH })
+		Return(HASH)
+	}
+
+	Method(MLST, 0, Serialized)
+	{
+		Name(TSLM, Package() { "CHSW", "FWID", "HWID", "FRID", "BINF",
+			   "GPIO", "VBNV", "VDAT", "FMAP", "MECK"
+		})
+		Return (TSLM)
+	}
+}
diff --git a/src/mainboard/samsung/stumpy/acpi/ec.asl b/src/mainboard/samsung/stumpy/acpi/ec.asl
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi/ec.asl
diff --git a/src/mainboard/samsung/stumpy/acpi/mainboard.asl b/src/mainboard/samsung/stumpy/acpi/mainboard.asl
new file mode 100644
index 0000000000..151c13d435
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi/mainboard.asl
@@ -0,0 +1,30 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 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 (PWRB)
+	{
+		Name(_HID, EisaId("PNP0C0C"))
+
+		// SIO3_WAKESCI# is GPIO14
+		Name(_PRW, Package(){0x1d, 0x05})
+	}
+}
diff --git a/src/mainboard/samsung/stumpy/acpi/platform.asl b/src/mainboard/samsung/stumpy/acpi/platform.asl
new file mode 100644
index 0000000000..1887509314
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi/platform.asl
@@ -0,0 +1,125 @@
+/*
+ * 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
+ */
+
+/* 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)
+{
+	Store (Zero, GP08)  // Disable Bluetooth
+
+	If (LEqual (Arg0, 3)) {
+		// NVS has a flag to determine USB policy in S3
+		If (S3U0) {
+			Store (One, GP47)   // Enable USB0
+		} Else {
+			Store (Zero, GP47)  // Disable USB0
+		}
+
+		// NVS has a flag to determine USB policy in S3
+		If (S3U1) {
+			Store (One, GP56)   // Enable USB1
+		} Else {
+			Store (Zero, GP56)  // Disable USB1
+		}
+	}
+	If (LEqual (Arg0, 5)) {
+		// NVS has a flag to determine USB policy in S5
+		If (S5U0) {
+			Store (One, GP47)   // Enable USB0
+		} Else {
+			Store (Zero, GP47)  // Disable USB0
+		}
+
+		// NVS has a flag to determine USB policy in S5
+		If (S5U1) {
+			Store (One, GP56)   // Enable USB1
+		} Else {
+			Store (Zero, GP56)  // Disable USB1
+		}
+	}
+}
+
+/* The _WAK method is called on system wakeup */
+
+Method(_WAK,1)
+{
+	Return(Package(){0,0})
+}
+
+/* CMOS Access */
+OperationRegion (CMOS, SystemIO, 0x70, 0x71)
+Field (CMOS, ByteAcc, NoLock, Preserve)
+{
+	NVRI, 8,
+	NVRD, 8,
+}
+
+IndexField (NVRI, NVRD, ByteAcc, NoLock, Preserve)
+{
+	Offset (0x32),
+	US3B, 8,	// USB Controller Reset S3 behavior
+}
+
+#define USB_RESET_DISABLE_MAGIC 0xdd
+
+/* Disable USB Controller Reset in S3 (defaults to enabled) */
+Method (USBR, 0, Serialized)
+{
+	Store (USB_RESET_DISABLE_MAGIC, US3B)
+}
diff --git a/src/mainboard/samsung/stumpy/acpi/sandybridge_pci_irqs.asl b/src/mainboard/samsung/stumpy/acpi/sandybridge_pci_irqs.asl
new file mode 100644
index 0000000000..9963fbfb73
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi/sandybridge_pci_irqs.asl
@@ -0,0 +1,69 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* This is board specific information: IRQ routing for Sandybridge */
+
+// PCI Interrupt Routing
+Method(_PRT)
+{
+	If (PICM) {
+		Return (Package() {
+			// Onboard graphics (IGD)	0:2.0
+			Package() { 0x0002ffff, 0, 0, 16 },
+			// High Definition Audio	0:1b.0
+			Package() { 0x001bffff, 0, 0, 22 },
+			// PCIe Root Ports		0:1c.x
+			Package() { 0x001cffff, 0, 0, 17 },
+			Package() { 0x001cffff, 1, 0, 18 },
+			Package() { 0x001cffff, 2, 0, 19 },
+			Package() { 0x001cffff, 3, 0, 20 },
+			// EHCI	#1			0:1d.0
+			Package() { 0x001dffff, 0, 0, 19 },
+			// EHCI	#2			0:1a.0
+			Package() { 0x001affff, 0, 0, 20 },
+			// LPC devices			0:1f.0
+			Package() { 0x001fffff, 0, 0, 21 },
+			Package() { 0x001fffff, 1, 0, 22 },
+			Package() { 0x001fffff, 2, 0, 23 },
+			Package() { 0x001fffff, 3, 0, 16 },
+		})
+	} Else {
+		Return (Package() {
+			// Onboard graphics (IGD)	0:2.0
+			Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+			// High Definition Audio	0:1b.0
+			Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKG, 0 },
+			// PCIe Root Ports		0:1c.x
+			Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
+			Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKC, 0 },
+			Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKD, 0 },
+			Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKE, 0 },
+			// EHCI	#1			0:1d.0
+			Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
+			// EHCI	#2			0:1a.0
+			Package() { 0x001affff, 0, \_SB.PCI0.LPCB.LNKE, 0 },
+			// LPC device			0:1f.0
+			Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKF, 0 },
+			Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKG, 0 },
+			Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKH, 0 },
+			Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKA, 0 },
+		})
+	}
+}
+
diff --git a/src/mainboard/samsung/stumpy/acpi/superio.asl b/src/mainboard/samsung/stumpy/acpi/superio.asl
new file mode 100644
index 0000000000..24bc8cf696
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi/superio.asl
@@ -0,0 +1,35 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* Values should match those defined in devicetree.cb */
+
+#undef SIO_ENABLE_FDC0           // pnp 2e.0: Disable Floppy Controller
+#undef SIO_ENABLE_INFR           // pnp 2e.a: Disable Consumer IR
+
+#define SIO_ENABLE_PS2K          // pnp 2e.5: Enable PS/2 Keyboard
+#define SIO_ENABLE_PS2M          // pnp 2e.6: Enable PS/2 Mouse
+#define SIO_ENABLE_COM1          // pnp 2e.1: Enable Serial Port 1
+#define SIO_ENABLE_ENVC          // pnp 2e.4: Enable Environmental Controller
+#define SIO_ENVC_IO0      0x700  // pnp 2e.4: io 0x60
+#define SIO_ENVC_IO1      0x710  // pnp 2e.4: io 0x62
+#define SIO_ENABLE_GPIO	  	 // pnp 2e.7: Enable GPIO
+#define SIO_GPIO_IO0      0x720  // pnp 2e.7: io 0x60
+#define SIO_GPIO_IO1      0x730  // pnp 2e.7: io 0x60
+
+#include "../../../../superio/ite/it8772f/acpi/superio.asl"
diff --git a/src/mainboard/samsung/stumpy/acpi/thermal.asl b/src/mainboard/samsung/stumpy/acpi/thermal.asl
new file mode 100644
index 0000000000..d96d955bbc
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi/thermal.asl
@@ -0,0 +1,274 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+// Thermal Zone
+
+Scope (\_TZ)
+{
+	ThermalZone (THRM)
+	{
+		Name (_TC1, 0x02)
+		Name (_TC2, 0x05)
+
+		// Thermal zone polling frequency: 10 seconds
+		Name (_TZP, 100)
+
+		// Thermal sampling period for passive cooling: 2 seconds
+		Name (_TSP, 20)
+
+		// Convert from Degrees C to 1/10 Kelvin for ACPI
+		Method (CTOK, 1) {
+			// 10th of Degrees C
+			Multiply (Arg0, 10, Local0)
+
+			// Convert to Kelvin
+			Add (Local0, 2732, Local0)
+
+			Return (Local0)
+		}
+
+		// Threshold for OS to shutdown
+		Method (_CRT, 0, Serialized)
+		{
+			Return (CTOK (\TCRT))
+		}
+
+		// Threshold for passive cooling
+		Method (_PSV, 0, Serialized)
+		{
+			Return (CTOK (\TPSV))
+		}
+
+		// Processors used for passive cooling
+		Method (_PSL, 0, Serialized)
+		{
+			Return (\PPKG ())
+		}
+
+		Method (_TMP, 0, Serialized)
+		{
+			// Get CPU Temperature from PECI via SuperIO TMPIN3
+			Store (\_SB.PCI0.LPCB.SIO.ENVC.TIN3, Local0)
+
+			// Check for invalid readings
+			If (LOr (LEqual (Local0, 255), LEqual (Local0, 0))) {
+				Return (CTOK (\F2ON))
+			}
+
+			// PECI raw value is an offset from Tj_max
+			Subtract (255, Local0, Local1)
+
+			// Handle values greater than Tj_max
+			If (LGreaterEqual (Local1, \TMAX)) {
+				Return (CTOK (\TMAX))
+			}
+
+			// Subtract from Tj_max to get temperature
+			Subtract (\TMAX, Local1, Local0)
+			Return (CTOK (Local0))
+		}
+
+		Method (_AC0) {
+			If (LLessEqual (\FLVL, 0)) {
+				Return (CTOK (\F0OF))
+			} Else {
+				Return (CTOK (\F0ON))
+			}
+		}
+
+		Method (_AC1) {
+			If (LLessEqual (\FLVL, 1)) {
+				Return (CTOK (\F1OF))
+			} Else {
+				Return (CTOK (\F1ON))
+			}
+		}
+
+		Method (_AC2) {
+			If (LLessEqual (\FLVL, 2)) {
+				Return (CTOK (\F2OF))
+			} Else {
+				Return (CTOK (\F2ON))
+			}
+		}
+
+		Method (_AC3) {
+			If (LLessEqual (\FLVL, 3)) {
+				Return (CTOK (\F3OF))
+			} Else {
+				Return (CTOK (\F3ON))
+			}
+		}
+
+		Method (_AC4) {
+			If (LLessEqual (\FLVL, 4)) {
+				Return (CTOK (\F4OF))
+			} Else {
+				Return (CTOK (\F4ON))
+			}
+		}
+
+		Name (_AL0, Package () { FAN0 })
+		Name (_AL1, Package () { FAN1 })
+		Name (_AL2, Package () { FAN2 })
+		Name (_AL3, Package () { FAN3 })
+		Name (_AL4, Package () { FAN4 })
+
+		PowerResource (FNP0, 0, 0)
+		{
+			Method (_STA) {
+				If (LLessEqual (\FLVL, 0)) {
+					Return (One)
+				} Else {
+					Return (Zero)
+				}
+			}
+			Method (_ON)  {
+				Store (0, \FLVL)
+				Store (\F0PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+				Notify (\_TZ.THRM, 0x81)
+			}
+			Method (_OFF) {
+				Store (1, \FLVL)
+				Store (\F1PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+				Notify (\_TZ.THRM, 0x81)
+			}
+		}
+
+		PowerResource (FNP1, 0, 0)
+		{
+			Method (_STA) {
+				If (LLessEqual (\FLVL, 1)) {
+					Return (One)
+				} Else {
+					Return (Zero)
+				}
+			}
+			Method (_ON)  {
+				Store (1, \FLVL)
+				Store (\F1PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+				Notify (\_TZ.THRM, 0x81)
+			}
+			Method (_OFF) {
+				Store (2, \FLVL)
+				Store (\F2PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+				Notify (\_TZ.THRM, 0x81)
+			}
+		}
+
+		PowerResource (FNP2, 0, 0)
+		{
+			Method (_STA) {
+				If (LLessEqual (\FLVL, 2)) {
+					Return (One)
+				} Else {
+					Return (Zero)
+				}
+			}
+			Method (_ON)  {
+				Store (2, \FLVL)
+				Store (\F2PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+				Notify (\_TZ.THRM, 0x81)
+			}
+			Method (_OFF) {
+				Store (3, \FLVL)
+				Store (\F3PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+				Notify (\_TZ.THRM, 0x81)
+			}
+		}
+
+		PowerResource (FNP3, 0, 0)
+		{
+			Method (_STA) {
+				If (LLessEqual (\FLVL, 3)) {
+					Return (One)
+				} Else {
+					Return (Zero)
+				}
+			}
+			Method (_ON)  {
+				Store (3, \FLVL)
+				Store (\F3PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+				Notify (\_TZ.THRM, 0x81)
+			}
+			Method (_OFF) {
+				Store (4, \FLVL)
+				Store (\F4PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+				Notify (\_TZ.THRM, 0x81)
+			}
+		}
+
+		PowerResource (FNP4, 0, 0)
+		{
+			Method (_STA) {
+				If (LLessEqual (\FLVL, 4)) {
+					Return (One)
+				} Else {
+					Return (Zero)
+				}
+			}
+			Method (_ON)  {
+				Store (4, \FLVL)
+				Store (\F4PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+				Notify (\_TZ.THRM, 0x81)
+			}
+			Method (_OFF) {
+				Store (4, \FLVL)
+				Store (\F4PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+				Notify (\_TZ.THRM, 0x81)
+			}
+		}
+
+		Device (FAN0)
+		{
+			Name (_HID, EISAID ("PNP0C0B"))
+			Name (_UID, 0)
+			Name (_PR0, Package () { FNP0 })
+		}
+
+		Device (FAN1)
+		{
+			Name (_HID, EISAID ("PNP0C0B"))
+			Name (_UID, 1)
+			Name (_PR0, Package () { FNP1 })
+		}
+
+		Device (FAN2)
+		{
+			Name (_HID, EISAID ("PNP0C0B"))
+			Name (_UID, 2)
+			Name (_PR0, Package () { FNP2 })
+		}
+
+		Device (FAN3)
+		{
+			Name (_HID, EISAID ("PNP0C0B"))
+			Name (_UID, 3)
+			Name (_PR0, Package () { FNP3 })
+		}
+
+		Device (FAN4)
+		{
+			Name (_HID, EISAID ("PNP0C0B"))
+			Name (_UID, 4)
+			Name (_PR0, Package () { FNP4 })
+		}
+	}
+}
+
diff --git a/src/mainboard/samsung/stumpy/acpi/video.asl b/src/mainboard/samsung/stumpy/acpi/video.asl
new file mode 100644
index 0000000000..3ececa912b
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/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/samsung/stumpy/acpi_tables.c b/src/mainboard/samsung/stumpy/acpi_tables.c
new file mode 100644
index 0000000000..686e7dc2ce
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi_tables.c
@@ -0,0 +1,330 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <types.h>
+#include <string.h>
+#include <cbmem.h>
+#include <console/console.h>
+#include <arch/acpi.h>
+#include <arch/ioapic.h>
+#include <arch/acpigen.h>
+#include <arch/smp/mpspec.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <cpu/x86/msr.h>
+#include <vendorcode/google/chromeos/gnvs.h>
+
+extern const unsigned char AmlCode[];
+#if CONFIG_HAVE_ACPI_SLIC
+unsigned long acpi_create_slic(unsigned long current);
+#endif
+
+#include "southbridge/intel/bd82x6x/nvs.h"
+#include "thermal.h"
+
+static global_nvs_t *gnvs_;
+
+static void acpi_update_thermal_table(global_nvs_t *gnvs)
+{
+	gnvs->f4of = FAN4_THRESHOLD_OFF;
+	gnvs->f4on = FAN4_THRESHOLD_ON;
+	gnvs->f4pw = FAN4_PWM;
+
+	gnvs->f3of = FAN3_THRESHOLD_OFF;
+	gnvs->f3on = FAN3_THRESHOLD_ON;
+	gnvs->f3pw = FAN3_PWM;
+
+	gnvs->f2of = FAN2_THRESHOLD_OFF;
+	gnvs->f2on = FAN2_THRESHOLD_ON;
+	gnvs->f2pw = FAN2_PWM;
+
+	gnvs->f1of = FAN1_THRESHOLD_OFF;
+	gnvs->f1on = FAN1_THRESHOLD_ON;
+	gnvs->f1pw = FAN1_PWM;
+
+	gnvs->f0of = FAN0_THRESHOLD_OFF;
+	gnvs->f0on = FAN0_THRESHOLD_ON;
+	gnvs->f0pw = FAN0_PWM;
+
+	gnvs->tcrt = CRITICAL_TEMPERATURE;
+	gnvs->tpsv = PASSIVE_TEMPERATURE;
+	gnvs->tmax = MAX_TEMPERATURE;
+	gnvs->flvl = 5;
+}
+
+static void acpi_create_gnvs(global_nvs_t *gnvs)
+{
+	gnvs_ = gnvs;
+	memset((void *)gnvs, 0, sizeof(*gnvs));
+	gnvs->apic = 1;
+	gnvs->mpen = 1; /* Enable Multi Processing */
+	gnvs->pcnt = dev_count_cpu();
+
+	/* Enable Front USB ports in S3 by default */
+	gnvs->s3u0 = 1;
+	gnvs->s3u1 = 1;
+
+	/*
+	 * Enable Front USB ports in S5 by default
+	 * to be consistent with back port behavior
+	 */
+	gnvs->s5u0 = 1;
+	gnvs->s5u1 = 1;
+
+	/* CBMEM TOC */
+	gnvs->cmem = (u32)get_cbmem_toc();
+
+	/* IGD Displays */
+	gnvs->ndid = 3;
+	gnvs->did[0] = 0x80000100;
+	gnvs->did[1] = 0x80000240;
+	gnvs->did[2] = 0x80000410;
+	gnvs->did[3] = 0x80000410;
+	gnvs->did[4] = 0x00000005;
+
+#if CONFIG_CHROMEOS
+	// TODO(reinauer) this could move elsewhere?
+	chromeos_init_vboot(&(gnvs->chromeos));
+#endif
+
+	acpi_update_thermal_table(gnvs);
+
+	// Stumpy has no arms^H^H^H^HEC.
+	gnvs->chromeos.vbt2 = ACTIVE_ECFW_RO;
+}
+
+static void acpi_create_intel_hpet(acpi_hpet_t * hpet)
+{
+#define HPET_ADDR  0xfed00000ULL
+	acpi_header_t *header = &(hpet->header);
+	acpi_addr_t *addr = &(hpet->addr);
+
+	memset((void *) hpet, 0, sizeof(acpi_hpet_t));
+
+	/* fill out header fields */
+	memcpy(header->signature, "HPET", 4);
+	memcpy(header->oem_id, OEM_ID, 6);
+	memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
+	memcpy(header->asl_compiler_id, ASLC, 4);
+
+	header->length = sizeof(acpi_hpet_t);
+	header->revision = 1;
+
+	/* fill out HPET address */
+	addr->space_id = 0;	/* Memory */
+	addr->bit_width = 64;
+	addr->bit_offset = 0;
+	addr->addrl = HPET_ADDR & 0xffffffff;
+	addr->addrh = HPET_ADDR >> 32;
+
+	hpet->id = 0x8086a201;	/* Intel */
+	hpet->number = 0x00;
+	hpet->min_tick = 0x0080;
+
+	header->checksum =
+	    acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
+}
+
+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;
+}
+
+void smm_setup_structures(void *gnvs, void *tcg, void *smi1);
+
+#define ALIGN_CURRENT current = ((current + 0x0f) & -0x10)
+unsigned long write_acpi_tables(unsigned long start)
+{
+	unsigned long current;
+	int i;
+	acpi_rsdp_t *rsdp;
+	acpi_rsdt_t *rsdt;
+	acpi_xsdt_t *xsdt;
+	acpi_hpet_t *hpet;
+	acpi_madt_t *madt;
+	acpi_mcfg_t *mcfg;
+	acpi_fadt_t *fadt;
+	acpi_facs_t *facs;
+#if CONFIG_HAVE_ACPI_SLIC
+	acpi_header_t *slic;
+#endif
+	acpi_header_t *ssdt;
+	acpi_header_t *dsdt;
+
+	current = start;
+
+	/* Align ACPI tables to 16byte */
+	ALIGN_CURRENT;
+
+	printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start);
+
+	/* We need at least an RSDP and an RSDT Table */
+	rsdp = (acpi_rsdp_t *) current;
+	current += sizeof(acpi_rsdp_t);
+	ALIGN_CURRENT;
+	rsdt = (acpi_rsdt_t *) current;
+	current += sizeof(acpi_rsdt_t);
+	ALIGN_CURRENT;
+	xsdt = (acpi_xsdt_t *) current;
+	current += sizeof(acpi_xsdt_t);
+	ALIGN_CURRENT;
+
+	/* clear all table memory */
+	memset((void *) start, 0, current - start);
+
+	acpi_write_rsdp(rsdp, rsdt, xsdt);
+	acpi_write_rsdt(rsdt);
+	acpi_write_xsdt(xsdt);
+
+	printk(BIOS_DEBUG, "ACPI:    * FACS\n");
+	facs = (acpi_facs_t *) current;
+	current += sizeof(acpi_facs_t);
+	ALIGN_CURRENT;
+	acpi_create_facs(facs);
+
+	printk(BIOS_DEBUG, "ACPI:    * DSDT\n");
+	dsdt = (acpi_header_t *) current;
+	memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
+	current += dsdt->length;
+	memcpy(dsdt, &AmlCode, dsdt->length);
+
+	ALIGN_CURRENT;
+
+	printk(BIOS_DEBUG, "ACPI:    * FADT\n");
+	fadt = (acpi_fadt_t *) current;
+	current += sizeof(acpi_fadt_t);
+	ALIGN_CURRENT;
+
+	acpi_create_fadt(fadt, facs, dsdt);
+	acpi_add_table(rsdp, fadt);
+
+	/*
+	 * We explicitly add these tables later on:
+	 */
+	printk(BIOS_DEBUG, "ACPI:    * HPET\n");
+
+	hpet = (acpi_hpet_t *) current;
+	current += sizeof(acpi_hpet_t);
+	ALIGN_CURRENT;
+	acpi_create_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);
+
+	/* Pack GNVS into the ACPI table area */
+	for (i=0; i < dsdt->length; i++) {
+		if (*(u32*)(((u32)dsdt) + i) == 0xC0DEBABE) {
+			printk(BIOS_DEBUG, "ACPI: Patching up global NVS in "
+			     "DSDT at offset 0x%04x -> 0x%08lx\n", i, current);
+			*(u32*)(((u32)dsdt) + i) = current; // 0x92 bytes
+			break;
+		}
+	}
+
+	/* And fill it */
+	acpi_create_gnvs((global_nvs_t *)current);
+
+	/* And tell SMI about it */
+	smm_setup_structures((void *)current, NULL, NULL);
+
+	current += sizeof(global_nvs_t);
+	ALIGN_CURRENT;
+
+	/* We patched up the DSDT, so we need to recalculate the checksum */
+	dsdt->checksum = 0;
+	dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length);
+
+	printk(BIOS_DEBUG, "ACPI:     * DSDT @ %p Length %x\n", dsdt,
+		     dsdt->length);
+
+#if CONFIG_HAVE_ACPI_SLIC
+	printk(BIOS_DEBUG, "ACPI:     * SLIC\n");
+	slic = (acpi_header_t *)current;
+	current += acpi_create_slic(current);
+	ALIGN_CURRENT;
+	acpi_add_table(rsdp, slic);
+#endif
+
+	printk(BIOS_DEBUG, "ACPI:     * SSDT\n");
+	ssdt = (acpi_header_t *)current;
+	acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR);
+	current += ssdt->length;
+	acpi_add_table(rsdp, ssdt);
+	ALIGN_CURRENT;
+
+	printk(BIOS_DEBUG, "current = %lx\n", current);
+	printk(BIOS_INFO, "ACPI: done.\n");
+	return current;
+}
+
+#if CONFIG_CHROMEOS
+void acpi_get_vdat_info(void **vdat_addr, uint32_t *vdat_size)
+{
+	*vdat_addr = &gnvs_->chromeos.vdat;
+	*vdat_size = sizeof(gnvs_->chromeos.vdat);
+}
+#endif
+
diff --git a/src/mainboard/samsung/stumpy/chip.h b/src/mainboard/samsung/stumpy/chip.h
new file mode 100644
index 0000000000..831a9737ea
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/chip.h
@@ -0,0 +1,21 @@
+/*
+ * 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
+ */
+
+extern struct chip_operations mainboard_ops;
+struct mainboard_config {};
diff --git a/src/mainboard/samsung/stumpy/chromeos.c b/src/mainboard/samsung/stumpy/chromeos.c
new file mode 100644
index 0000000000..510d737d13
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/chromeos.c
@@ -0,0 +1,133 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <string.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+#include <arch/io.h>
+#ifdef __PRE_RAM__
+#include <arch/romcc_io.h>
+#else
+#include <device/device.h>
+#include <device/pci.h>
+#endif
+#include <southbridge/intel/bd82x6x/pch.h>
+
+#define GPIO_SPI_WP	68
+#define GPIO_REC_MODE	42
+#define GPIO_DEV_MODE	17
+
+#define FLAG_SPI_WP	0
+#define FLAG_REC_MODE	1
+#define FLAG_DEV_MODE	2
+
+#ifndef __PRE_RAM__
+#include <boot/coreboot_tables.h>
+#include <arch/coreboot_tables.h>
+
+#define GPIO_COUNT	5
+#define ACTIVE_LOW	0
+#define ACTIVE_HIGH	1
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+	device_t dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
+	u16 gen_pmcon_1 = pci_read_config32(dev, GEN_PMCON_1);
+
+	gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio));
+	gpios->count = GPIO_COUNT;
+
+	/* Write Protect: GPIO68 = CHP3_SPI_WP */
+	gpios->gpios[0].port = GPIO_SPI_WP;
+	gpios->gpios[0].polarity = ACTIVE_HIGH;
+	gpios->gpios[0].value =
+		(pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 2)),
+						 SATA_SP) >> FLAG_SPI_WP) & 1;
+	strncpy((char *)gpios->gpios[0].name,"write protect",
+							GPIO_MAX_NAME_LENGTH);
+
+	/* Recovery: GPIO42 = CHP3_REC_MODE# */
+	gpios->gpios[1].port = GPIO_REC_MODE;
+	gpios->gpios[1].polarity = ACTIVE_LOW;
+	gpios->gpios[1].value = !get_recovery_mode_switch();
+	strncpy((char *)gpios->gpios[1].name,"recovery", GPIO_MAX_NAME_LENGTH);
+
+	/* Developer: GPIO17 = KBC3_DVP_MODE */
+	gpios->gpios[2].port = GPIO_DEV_MODE;
+	gpios->gpios[2].polarity = ACTIVE_HIGH;
+	gpios->gpios[2].value = get_developer_mode_switch();
+	strncpy((char *)gpios->gpios[2].name,"developer", GPIO_MAX_NAME_LENGTH);
+
+	/* Hard code the lid switch GPIO to open. */
+	gpios->gpios[3].port = 100;
+	gpios->gpios[3].polarity = ACTIVE_HIGH;
+	gpios->gpios[3].value = 1;
+	strncpy((char *)gpios->gpios[3].name,"lid", GPIO_MAX_NAME_LENGTH);
+
+	/* Power Button */
+	gpios->gpios[4].port = 101;
+	gpios->gpios[4].polarity = ACTIVE_LOW;
+	gpios->gpios[4].value = (gen_pmcon_1 >> 9) & 1;
+	strncpy((char *)gpios->gpios[4].name,"power", GPIO_MAX_NAME_LENGTH);
+}
+#endif
+
+int get_developer_mode_switch(void)
+{
+	device_t dev;
+#ifdef __PRE_RAM__
+	dev = PCI_DEV(0, 0x1f, 2);
+#else
+	dev = dev_find_slot(0, PCI_DEVFN(0x1f, 2));
+#endif
+	return (pci_read_config32(dev, SATA_SP) >> FLAG_DEV_MODE) & 1;
+}
+
+int get_recovery_mode_switch(void)
+{
+	device_t dev;
+#ifdef __PRE_RAM__
+	dev = PCI_DEV(0, 0x1f, 2);
+#else
+	dev = dev_find_slot(0, PCI_DEVFN(0x1f, 2));
+#endif
+	return (pci_read_config32(dev, SATA_SP) >> FLAG_REC_MODE) & 1;
+}
+
+#ifdef __PRE_RAM__
+void save_chromeos_gpios(void)
+{
+	u16 gpio_base = pci_read_config32(PCH_LPC_DEV, GPIO_BASE) & 0xfffe;
+	u32 gp_lvl3 = inl(gpio_base + GP_LVL3);
+	u32 gp_lvl2 = inl(gpio_base + GP_LVL2);
+	u32 gp_lvl = inl(gpio_base + GP_LVL);
+	u32 flags = 0;
+
+	/* Write Protect: GPIO68 = CHP3_SPI_WP, active high */
+	if (gp_lvl3 & (1 << (GPIO_SPI_WP-64)))
+		flags |= (1 << FLAG_SPI_WP);
+	/* Recovery: GPIO42 = CHP3_REC_MODE#, active low */
+	if (!(gp_lvl2 & (1 << (GPIO_REC_MODE-32))))
+		flags |= (1 << FLAG_REC_MODE);
+	/* Developer: GPIO17 = KBC3_DVP_MODE, active high */
+	if (gp_lvl & (1 << GPIO_DEV_MODE))
+		flags |= (1 << FLAG_DEV_MODE);
+
+	pci_write_config32(PCI_DEV(0, 0x1f, 2), SATA_SP, flags);
+}
+#endif
diff --git a/src/mainboard/samsung/stumpy/cmos.layout b/src/mainboard/samsung/stumpy/cmos.layout
new file mode 100644
index 0000000000..6d2ac4582a
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/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
+
+# Stumpy USB reset workaround disable
+400         8         r       0        stumpy_usb_reset_disable
+
+# 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
+960         16        r       0        mrc_scrambler_seed_chk
+
+# 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/samsung/stumpy/devicetree.cb b/src/mainboard/samsung/stumpy/devicetree.cb
new file mode 100644
index 0000000000..f10b283626
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/devicetree.cb
@@ -0,0 +1,126 @@
+chip northbridge/intel/sandybridge
+
+	# Enable DisplayPort 1 Hotplug with 6ms pulse
+	register "gpu_dp_d_hotplug" = "0x06"
+
+	# Enable DisplayPort 0 Hotplug with 6ms pulse
+	register "gpu_dp_c_hotplug" = "0x06"
+
+	# Enable DVI Hotplug with 6ms pulse
+	register "gpu_dp_b_hotplug" = "0x06"
+
+	device lapic_cluster 0 on
+		chip cpu/intel/socket_rPGA989
+			device lapic 0 on end
+		end
+		chip cpu/intel/model_206ax
+			# Magic APIC ID to locate this chip
+			device lapic 0xACAC off end
+
+			register "c1_battery" = "3"	# ACPI(C1) = MWAIT(C3)
+			register "c2_battery" = "4"	# ACPI(C2) = MWAIT(C6)
+			register "c3_battery" = "5"	# ACPI(C3) = MWAIT(C7)
+
+			register "c1_acpower" = "3"	# ACPI(C1) = MWAIT(C3)
+			register "c2_acpower" = "4"	# ACPI(C2) = MWAIT(C6)
+			register "c3_acpower" = "5"	# ACPI(C3) = MWAIT(C7)
+		end
+	end
+
+	device pci_domain 0 on
+		device pci 00.0 on end # host bridge
+		device pci 02.0 on end # vga controller
+
+		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
+			register "pirqa_routing" = "0x8b"
+			register "pirqb_routing" = "0x8a"
+			register "pirqc_routing" = "0x8b"
+			register "pirqd_routing" = "0x8b"
+			register "pirqe_routing" = "0x80"
+			register "pirqf_routing" = "0x80"
+			register "pirqg_routing" = "0x80"
+			register "pirqh_routing" = "0x80"
+
+			# GPI routing
+			#  0 No effect (default)
+			#  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
+			#  2 SCI (if corresponding GPIO_EN bit is also set)
+			register "gpi1_routing" = "0"
+			register "gpi14_routing" = "2"
+
+			register "ide_legacy_combined" = "0x0"
+			register "sata_ahci" = "0x1"
+			register "sata_port_map" = "0x3"
+
+			# SuperIO range is 0x700-0x73f
+			register "gen2_dec" = "0x003c0701"
+
+			device pci 16.0 on end # Management Engine Interface 1
+			device pci 16.1 off end # Management Engine Interface 2
+			device pci 16.2 off end # Management Engine IDE-R
+			device pci 16.3 off end # Management Engine KT
+			device pci 19.0 off end # Intel Gigabit Ethernet
+			device pci 1a.0 on end # USB2 EHCI #2
+			device pci 1b.0 on end # High Definition Audio
+			device pci 1c.0 on end # PCIe Port #1 (WLAN)
+			device pci 1c.1 off end # PCIe Port #2
+			device pci 1c.2 on end # PCIe Port #3 (Debug)
+			device pci 1c.3 on end # PCIe Port #4 (LAN)
+			device pci 1c.4 off end # PCIe Port #5
+			device pci 1c.5 off end # PCIe Port #6
+			device pci 1c.6 off end # PCIe Port #7
+			device pci 1c.7 off end # PCIe Port #8
+			device pci 1d.0 on end # USB2 EHCI #1
+			device pci 1e.0 off end # PCI bridge
+			device pci 1f.0 on # LPC bridge
+				chip superio/ite/it8772f
+					# Enable GPIO10 as USBPWRON12#
+					# Enable GPIO12 as USBPWRON13#
+					register "gpio_set1" = "0x05"
+					# Enable GPIO22 as SIO_WAEKSCI#
+					register "gpio_set2" = "0x04"
+					# Enable GPIO32 as SIO_EXTSMI#
+					register "gpio_set3" = "0x04"
+					# Enable GPIO45 as LED_POWER#
+					register "gpio_set4" = "0x20"
+					# Enable GPIO51 as USBPWRON8#
+					# Enable GPIO52 as USBPWRON1#
+					register "gpio_set5" = "0x06"
+					# Skip keyboard init
+					register "skip_keyboard" = "1"
+					# Enable PECI on TMPIN3
+					register "peci_tmpin" = "3"
+					# Enable FAN3
+					register "fan3_enable" = "1"
+
+					device pnp 2e.0 off end # FDC
+					device pnp 2e.1 on # Serial Port 1
+						io 0x60 = 0x2f8
+						irq 0x70 = 4
+					end
+					device pnp 2e.4 on # Environment Controller
+						io 0x60 = 0x700
+						io 0x62 = 0x710
+					end
+					device pnp 2e.7 on # GPIO
+						io 0x60 = 0x720
+						io 0x62 = 0x730
+					end
+					device pnp 2e.5 on
+						io 0x60 = 0x60
+						io 0x62 = 0x64
+						irq 0x70 = 1
+					end # Keyboard
+					device pnp 2e.6 on
+						irq 0x70 = 12
+					end # Mouse
+					device pnp 2e.a off end # IR
+				end
+			end
+			device pci 1f.2 on end # SATA Controller 1
+			device pci 1f.3 on end # SMBus
+			device pci 1f.5 off end # SATA Controller 2
+			device pci 1f.6 on end # Thermal
+		end
+	end
+end
diff --git a/src/mainboard/samsung/stumpy/dsdt.asl b/src/mainboard/samsung/stumpy/dsdt.asl
new file mode 100644
index 0000000000..63aa47e91c
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/dsdt.asl
@@ -0,0 +1,56 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+DefinitionBlock(
+	"dsdt.aml",
+	"DSDT",
+	0x02,		// DSDT revision: ACPI v2.0
+	"COREv4",	// OEM id
+	"COREBOOT",     // OEM table id
+	0x20110725	// OEM revision
+)
+{
+	// Some generic macros
+	#include "acpi/platform.asl"
+	#include "acpi/mainboard.asl"
+
+	// global NVS and variables
+	#include <southbridge/intel/bd82x6x/acpi/globalnvs.asl>
+
+	// General Purpose Events
+	//#include "acpi/gpe.asl"
+
+	#include "acpi/thermal.asl"
+
+	#include <cpu/intel/model_206ax/acpi/cpu.asl>
+
+	Scope (\_SB) {
+		Device (PCI0)
+		{
+			#include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
+			#include <southbridge/intel/bd82x6x/acpi/pch.asl>
+		}
+	}
+
+	#include "acpi/chromeos.asl"
+
+	/* Chipset specific sleep states */
+	#include <southbridge/intel/bd82x6x/acpi/sleepstates.asl>
+}
diff --git a/src/mainboard/samsung/stumpy/fadt.c b/src/mainboard/samsung/stumpy/fadt.c
new file mode 100644
index 0000000000..ff840c0910
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/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>
+
+void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
+{
+	acpi_header_t *header = &(fadt->header);
+	u16 pmbase = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f,0)),
+								0x40) & 0xfffe;
+
+	memset((void *) fadt, 0, sizeof(acpi_fadt_t));
+	memcpy(header->signature, "FACP", 4);
+	header->length = sizeof(acpi_fadt_t);
+	header->revision = 3;
+	memcpy(header->oem_id, OEM_ID, 6);
+	memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
+	memcpy(header->asl_compiler_id, 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_DESKTOP;
+
+	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 = APM_CNT_PST_CONTROL;
+
+	fadt->pm1a_evt_blk = pmbase;
+	fadt->pm1b_evt_blk = 0x0;
+	fadt->pm1a_cnt_blk = pmbase + 0x4;
+	fadt->pm1b_cnt_blk = 0x0;
+	fadt->pm2_cnt_blk = pmbase + 0x50;
+	fadt->pm_tmr_blk = pmbase + 0x8;
+	fadt->gpe0_blk = pmbase + 0x20;
+	fadt->gpe1_blk = 0;
+
+	fadt->pm1_evt_len = 4;
+	fadt->pm1_cnt_len = 2;
+	fadt->pm2_cnt_len = 1;
+	fadt->pm_tmr_len = 4;
+	fadt->gpe0_blk_len = 16;
+	fadt->gpe1_blk_len = 0;
+	fadt->gpe1_base = 0;
+	fadt->cst_cnt = APM_CNT_CST_CONTROL;
+	fadt->p_lvl2_lat = 1;
+	fadt->p_lvl3_lat = 87;
+	fadt->flush_size = 1024;
+	fadt->flush_stride = 16;
+	fadt->duty_offset = 1;
+	fadt->duty_width = 0;
+	fadt->day_alrm = 0xd;
+	fadt->mon_alrm = 0x00;
+	fadt->century = 0x00;
+	fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042;
+
+	fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
+			ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
+			ACPI_FADT_RESET_REGISTER | ACPI_FADT_SEALED_CASE |
+			ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK;
+
+	fadt->reset_reg.space_id = 1;
+	fadt->reset_reg.bit_width = 8;
+	fadt->reset_reg.bit_offset = 0;
+	fadt->reset_reg.resv = 0;
+	fadt->reset_reg.addrl = 0xcf9;
+	fadt->reset_reg.addrh = 0;
+
+	fadt->reset_value = 6;
+	fadt->x_firmware_ctl_l = (unsigned long)facs;
+	fadt->x_firmware_ctl_h = 0;
+	fadt->x_dsdt_l = (unsigned long)dsdt;
+	fadt->x_dsdt_h = 0;
+
+	fadt->x_pm1a_evt_blk.space_id = 1;
+	fadt->x_pm1a_evt_blk.bit_width = 32;
+	fadt->x_pm1a_evt_blk.bit_offset = 0;
+	fadt->x_pm1a_evt_blk.resv = 0;
+	fadt->x_pm1a_evt_blk.addrl = pmbase;
+	fadt->x_pm1a_evt_blk.addrh = 0x0;
+
+	fadt->x_pm1b_evt_blk.space_id = 1;
+	fadt->x_pm1b_evt_blk.bit_width = 0;
+	fadt->x_pm1b_evt_blk.bit_offset = 0;
+	fadt->x_pm1b_evt_blk.resv = 0;
+	fadt->x_pm1b_evt_blk.addrl = 0x0;
+	fadt->x_pm1b_evt_blk.addrh = 0x0;
+
+	fadt->x_pm1a_cnt_blk.space_id = 1;
+	fadt->x_pm1a_cnt_blk.bit_width = 16;
+	fadt->x_pm1a_cnt_blk.bit_offset = 0;
+	fadt->x_pm1a_cnt_blk.resv = 0;
+	fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4;
+	fadt->x_pm1a_cnt_blk.addrh = 0x0;
+
+	fadt->x_pm1b_cnt_blk.space_id = 1;
+	fadt->x_pm1b_cnt_blk.bit_width = 0;
+	fadt->x_pm1b_cnt_blk.bit_offset = 0;
+	fadt->x_pm1b_cnt_blk.resv = 0;
+	fadt->x_pm1b_cnt_blk.addrl = 0x0;
+	fadt->x_pm1b_cnt_blk.addrh = 0x0;
+
+	fadt->x_pm2_cnt_blk.space_id = 1;
+	fadt->x_pm2_cnt_blk.bit_width = 8;
+	fadt->x_pm2_cnt_blk.bit_offset = 0;
+	fadt->x_pm2_cnt_blk.resv = 0;
+	fadt->x_pm2_cnt_blk.addrl = pmbase + 0x50;
+	fadt->x_pm2_cnt_blk.addrh = 0x0;
+
+	fadt->x_pm_tmr_blk.space_id = 1;
+	fadt->x_pm_tmr_blk.bit_width = 32;
+	fadt->x_pm_tmr_blk.bit_offset = 0;
+	fadt->x_pm_tmr_blk.resv = 0;
+	fadt->x_pm_tmr_blk.addrl = pmbase + 0x8;
+	fadt->x_pm_tmr_blk.addrh = 0x0;
+
+	fadt->x_gpe0_blk.space_id = 1;
+	fadt->x_gpe0_blk.bit_width = 64;
+	fadt->x_gpe0_blk.bit_offset = 0;
+	fadt->x_gpe0_blk.resv = 0;
+	fadt->x_gpe0_blk.addrl = pmbase + 0x20;
+	fadt->x_gpe0_blk.addrh = 0x0;
+
+	fadt->x_gpe1_blk.space_id = 1;
+	fadt->x_gpe1_blk.bit_width = 0;
+	fadt->x_gpe1_blk.bit_offset = 0;
+	fadt->x_gpe1_blk.resv = 0;
+	fadt->x_gpe1_blk.addrl = 0x0;
+	fadt->x_gpe1_blk.addrh = 0x0;
+
+	header->checksum =
+	    acpi_checksum((void *) fadt, header->length);
+}
diff --git a/src/mainboard/samsung/stumpy/gpio.h b/src/mainboard/samsung/stumpy/gpio.h
new file mode 100644
index 0000000000..c72548e9e8
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/gpio.h
@@ -0,0 +1,310 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef STUMPY_GPIO_H
+#define STUMPY_GPIO_H
+
+#include "southbridge/intel/bd82x6x/gpio.h"
+
+/*
+ * GPIO SET 1 includes GPIO0 to GPIO31
+ */
+
+const struct pch_gpio_set1 pch_gpio_set1_mode = {
+	.gpio0  = GPIO_MODE_GPIO,	/* CHP3_SERDBG */
+	.gpio1  = GPIO_MODE_GPIO,	/* SIO3_EXTSMI# */
+	.gpio2  = GPIO_MODE_NONE,
+	.gpio3  = GPIO_MODE_NONE,
+	.gpio4  = GPIO_MODE_NONE,
+	.gpio5  = GPIO_MODE_NONE,
+	.gpio6  = GPIO_MODE_NONE,
+	.gpio7  = GPIO_MODE_NONE,
+	.gpio8  = GPIO_MODE_GPIO,	/* CHP3_INTELBT_OFF# */
+	.gpio9  = GPIO_MODE_NATIVE,	/* USB_OC13# */
+	.gpio10 = GPIO_MODE_NATIVE,	/* USB_OC12# */
+	.gpio11 = GPIO_MODE_NONE,
+	.gpio12 = GPIO_MODE_NONE,
+	.gpio13 = GPIO_MODE_GPIO,	/* CHP3_DEBUG13 */
+	.gpio14 = GPIO_MODE_GPIO,	/* SIO3_WAKESCI# */
+	.gpio15 = GPIO_MODE_NONE,
+	.gpio16 = GPIO_MODE_NONE,
+	.gpio17 = GPIO_MODE_GPIO,	/* KBC3_DVP_MODE */
+	.gpio18 = GPIO_MODE_NATIVE,	/* MIN3_CLKREQ1# */
+	.gpio19 = GPIO_MODE_NONE,
+	.gpio20 = GPIO_MODE_NONE,
+	.gpio21 = GPIO_MODE_NONE,
+	.gpio22 = GPIO_MODE_GPIO,	/* CHP3_BIOS_CRISIS# */
+	.gpio23 = GPIO_MODE_NONE,
+	.gpio24 = GPIO_MODE_NONE,
+	.gpio25 = GPIO_MODE_NATIVE,	/* MIN3_CLKREQ3# */
+	.gpio26 = GPIO_MODE_NATIVE,	/* LAN3_CLKREQ# */
+	.gpio27 = GPIO_MODE_NONE,
+	.gpio28 = GPIO_MODE_NONE,
+	.gpio29 = GPIO_MODE_NONE,
+	.gpio30 = GPIO_MODE_NATIVE,	/* CHP3_SUSWARN# */
+	.gpio31 = GPIO_MODE_NATIVE,	/* ACPRESENT (pullup) */
+};
+
+const struct pch_gpio_set1 pch_gpio_set1_direction = {
+	.gpio0  = GPIO_DIR_OUTPUT,
+	.gpio1  = GPIO_DIR_INPUT,
+	.gpio2  = GPIO_DIR_INPUT,
+	.gpio3  = GPIO_DIR_INPUT,
+	.gpio4  = GPIO_DIR_INPUT,
+	.gpio5  = GPIO_DIR_INPUT,
+	.gpio6  = GPIO_DIR_INPUT,
+	.gpio7  = GPIO_DIR_INPUT,
+	.gpio8  = GPIO_DIR_OUTPUT,
+	.gpio9  = GPIO_DIR_INPUT,
+	.gpio10 = GPIO_DIR_INPUT,
+	.gpio11 = GPIO_DIR_INPUT,
+	.gpio12 = GPIO_DIR_INPUT,
+	.gpio13 = GPIO_DIR_INPUT,
+	.gpio14 = GPIO_DIR_INPUT,
+	.gpio15 = GPIO_DIR_INPUT,
+	.gpio16 = GPIO_DIR_INPUT,
+	.gpio17 = GPIO_DIR_INPUT,
+	.gpio18 = GPIO_DIR_INPUT,
+	.gpio19 = GPIO_DIR_INPUT,
+	.gpio20 = GPIO_DIR_INPUT,
+	.gpio21 = GPIO_DIR_INPUT,
+	.gpio22 = GPIO_DIR_OUTPUT,
+	.gpio23 = GPIO_DIR_INPUT,
+	.gpio24 = GPIO_DIR_INPUT,
+	.gpio25 = GPIO_DIR_INPUT,
+	.gpio26 = GPIO_DIR_INPUT,
+	.gpio27 = GPIO_DIR_INPUT,
+	.gpio28 = GPIO_DIR_INPUT,
+	.gpio29 = GPIO_DIR_INPUT,
+	.gpio30 = GPIO_DIR_INPUT,
+	.gpio31 = GPIO_DIR_INPUT,
+};
+
+const struct pch_gpio_set1 pch_gpio_set1_level = {
+	.gpio0  = GPIO_LEVEL_LOW,
+	.gpio1  = GPIO_LEVEL_LOW,
+	.gpio2  = GPIO_LEVEL_LOW,
+	.gpio3  = GPIO_LEVEL_LOW,
+	.gpio4  = GPIO_LEVEL_LOW,
+	.gpio5  = GPIO_LEVEL_LOW,
+	.gpio6  = GPIO_LEVEL_LOW,
+	.gpio7  = GPIO_LEVEL_LOW,
+	.gpio8  = GPIO_LEVEL_HIGH,
+	.gpio9  = GPIO_LEVEL_LOW,
+	.gpio10 = GPIO_LEVEL_LOW,
+	.gpio11 = GPIO_LEVEL_LOW,
+	.gpio12 = GPIO_LEVEL_LOW,
+	.gpio13 = GPIO_LEVEL_LOW,
+	.gpio14 = GPIO_LEVEL_LOW,
+	.gpio15 = GPIO_LEVEL_LOW,
+	.gpio16 = GPIO_LEVEL_LOW,
+	.gpio17 = GPIO_LEVEL_LOW,
+	.gpio18 = GPIO_LEVEL_LOW,
+	.gpio19 = GPIO_LEVEL_LOW,
+	.gpio20 = GPIO_LEVEL_LOW,
+	.gpio21 = GPIO_LEVEL_LOW,
+	.gpio22 = GPIO_LEVEL_HIGH,
+	.gpio23 = GPIO_LEVEL_LOW,
+	.gpio24 = GPIO_LEVEL_LOW,
+	.gpio25 = GPIO_LEVEL_LOW,
+	.gpio26 = GPIO_LEVEL_LOW,
+	.gpio27 = GPIO_LEVEL_LOW,
+	.gpio28 = GPIO_LEVEL_LOW,
+	.gpio29 = GPIO_LEVEL_LOW,
+	.gpio30 = GPIO_LEVEL_LOW,
+	.gpio31 = GPIO_LEVEL_LOW,
+};
+
+/*
+ * GPIO SET 2 includes GPIO32 to GPIO63
+ */
+
+const struct pch_gpio_set2 pch_gpio_set2_mode = {
+	.gpio32 = GPIO_MODE_NATIVE,	/* PCI3_CLKRUN# */
+	.gpio33 = GPIO_MODE_NONE,
+	.gpio34 = GPIO_MODE_NONE,
+	.gpio35 = GPIO_MODE_GPIO,	/* CHP3_WLAN_OFF# */
+	.gpio36 = GPIO_MODE_GPIO,
+	.gpio37 = GPIO_MODE_GPIO,	/* CHP3_FDI_OVRVLTG */
+	.gpio38 = GPIO_MODE_NONE,
+	.gpio39 = GPIO_MODE_NONE,
+	.gpio40 = GPIO_MODE_NATIVE,	/* USB3_OC1# */
+	.gpio41 = GPIO_MODE_NATIVE,	/* USB3_OC4# */
+	.gpio42 = GPIO_MODE_GPIO,	/* CHP3_REC_MODE# */
+	.gpio43 = GPIO_MODE_NATIVE,	/* USB3_OC8# */
+	.gpio44 = GPIO_MODE_GPIO,	/* CHP3_SMRT_CHG0_CTL2# */
+	.gpio45 = GPIO_MODE_GPIO,	/* CHP3_SMRT_CHG0_CTL3# */
+	.gpio46 = GPIO_MODE_GPIO,	/* CHP3_SMRT_CHG4_CTL2# */
+	.gpio47 = GPIO_MODE_GPIO,	/* CHP3_CHG_ENABLE0 */
+	.gpio48 = GPIO_MODE_GPIO,	/* CHP3_BT_OFF# */
+	.gpio49 = GPIO_MODE_NONE,
+	.gpio50 = GPIO_MODE_NONE,
+	.gpio51 = GPIO_MODE_NONE,
+	.gpio52 = GPIO_MODE_NONE,
+	.gpio53 = GPIO_MODE_NATIVE,
+	.gpio54 = GPIO_MODE_NONE,
+	.gpio55 = GPIO_MODE_GPIO,	/* STP_A16OVR */
+	.gpio56 = GPIO_MODE_GPIO,	/* CHP3_CHG_ENABLE4 */
+	.gpio57 = GPIO_MODE_GPIO,	/* CHP3_DEBUG10 */
+	.gpio58 = GPIO_MODE_NATIVE,	/* SIO3_THERM_SMCLK# */
+	.gpio59 = GPIO_MODE_NATIVE,	/* USB3_OC0# */
+	.gpio60 = GPIO_MODE_GPIO,	/* CHP3_DRAMRST_GATE */
+	.gpio61 = GPIO_MODE_NONE,
+	.gpio62 = GPIO_MODE_NATIVE,	/* CHP3_SUSCLK */
+	.gpio63 = GPIO_MODE_NATIVE,	/* CHP3_SLPS5# */
+};
+
+const struct pch_gpio_set2 pch_gpio_set2_direction = {
+	.gpio32 = GPIO_DIR_INPUT,
+	.gpio33 = GPIO_DIR_INPUT,
+	.gpio34 = GPIO_DIR_INPUT,
+	.gpio35 = GPIO_DIR_OUTPUT,
+	.gpio36 = GPIO_DIR_INPUT,
+	.gpio37 = GPIO_DIR_INPUT,
+	.gpio38 = GPIO_DIR_INPUT,
+	.gpio39 = GPIO_DIR_INPUT,
+	.gpio40 = GPIO_DIR_INPUT,
+	.gpio41 = GPIO_DIR_INPUT,
+	.gpio42 = GPIO_DIR_INPUT,
+	.gpio43 = GPIO_DIR_INPUT,
+	.gpio44 = GPIO_DIR_OUTPUT,
+	.gpio45 = GPIO_DIR_OUTPUT,
+	.gpio46 = GPIO_DIR_OUTPUT,
+	.gpio47 = GPIO_DIR_OUTPUT,
+	.gpio48 = GPIO_DIR_OUTPUT,
+	.gpio49 = GPIO_DIR_INPUT,
+	.gpio50 = GPIO_DIR_INPUT,
+	.gpio51 = GPIO_DIR_INPUT,
+	.gpio52 = GPIO_DIR_INPUT,
+	.gpio53 = GPIO_DIR_INPUT,
+	.gpio54 = GPIO_DIR_INPUT,
+	.gpio55 = GPIO_DIR_INPUT,
+	.gpio56 = GPIO_DIR_OUTPUT,
+	.gpio57 = GPIO_DIR_OUTPUT,
+	.gpio58 = GPIO_DIR_INPUT,
+	.gpio59 = GPIO_DIR_INPUT,
+	.gpio60 = GPIO_DIR_OUTPUT,
+	.gpio61 = GPIO_DIR_INPUT,
+	.gpio62 = GPIO_DIR_INPUT,
+	.gpio63 = GPIO_DIR_INPUT,
+};
+
+const struct pch_gpio_set2 pch_gpio_set2_level = {
+	.gpio32 = GPIO_LEVEL_LOW,
+	.gpio33 = GPIO_LEVEL_LOW,
+	.gpio34 = GPIO_LEVEL_LOW,
+	.gpio35 = GPIO_LEVEL_HIGH,
+	.gpio36 = GPIO_LEVEL_LOW,
+	.gpio37 = GPIO_LEVEL_LOW,
+	.gpio38 = GPIO_LEVEL_LOW,
+	.gpio39 = GPIO_LEVEL_LOW,
+	.gpio40 = GPIO_LEVEL_LOW,
+	.gpio41 = GPIO_LEVEL_LOW,
+	.gpio42 = GPIO_LEVEL_LOW,
+	.gpio43 = GPIO_LEVEL_LOW,
+	.gpio44 = GPIO_LEVEL_HIGH,
+	.gpio45 = GPIO_LEVEL_LOW,
+	.gpio46 = GPIO_LEVEL_HIGH,
+	.gpio47 = GPIO_LEVEL_HIGH,
+	.gpio48 = GPIO_LEVEL_HIGH,
+	.gpio49 = GPIO_LEVEL_LOW,
+	.gpio50 = GPIO_LEVEL_LOW,
+	.gpio51 = GPIO_LEVEL_LOW,
+	.gpio52 = GPIO_LEVEL_LOW,
+	.gpio53 = GPIO_LEVEL_LOW,
+	.gpio54 = GPIO_LEVEL_LOW,
+	.gpio55 = GPIO_LEVEL_LOW,
+	.gpio56 = GPIO_LEVEL_HIGH,
+	.gpio57 = GPIO_LEVEL_LOW,
+	.gpio58 = GPIO_LEVEL_LOW,
+	.gpio59 = GPIO_LEVEL_LOW,
+	.gpio60 = GPIO_LEVEL_HIGH,
+	.gpio61 = GPIO_LEVEL_LOW,
+	.gpio62 = GPIO_LEVEL_LOW,
+	.gpio63 = GPIO_LEVEL_LOW,
+};
+
+/*
+ * GPIO SET 3 includes GPIO64 to GPIO75
+ */
+
+const struct pch_gpio_set3 pch_gpio_set3_mode = {
+	.gpio64 = GPIO_MODE_NATIVE,	/* CLK3_SIO48 */
+	.gpio65 = GPIO_MODE_NONE,
+	.gpio66 = GPIO_MODE_NONE,
+	.gpio67 = GPIO_MODE_NONE,
+	.gpio68 = GPIO_MODE_GPIO,	/* CHP3_SPI_WP */
+	.gpio69 = GPIO_MODE_NONE,
+	.gpio70 = GPIO_MODE_NONE,
+	.gpio71 = GPIO_MODE_NONE,
+	.gpio72 = GPIO_MODE_NATIVE,	/* BATLOW# (pullup) */
+	.gpio73 = GPIO_MODE_GPIO,	/* CHP3_SMRT_CHG4_CTL3# */
+	.gpio74 = GPIO_MODE_NONE,
+	.gpio75 = GPIO_MODE_NATIVE,	/* SIO3_THERM_SMDATA# */
+};
+
+const struct pch_gpio_set3 pch_gpio_set3_direction = {
+	.gpio64 = GPIO_DIR_INPUT,
+	.gpio65 = GPIO_DIR_INPUT,
+	.gpio66 = GPIO_DIR_INPUT,
+	.gpio67 = GPIO_DIR_INPUT,
+	.gpio68 = GPIO_DIR_INPUT,
+	.gpio69 = GPIO_DIR_INPUT,
+	.gpio70 = GPIO_DIR_INPUT,
+	.gpio71 = GPIO_DIR_INPUT,
+	.gpio72 = GPIO_DIR_INPUT,
+	.gpio73 = GPIO_DIR_OUTPUT,
+	.gpio74 = GPIO_DIR_INPUT,
+	.gpio75 = GPIO_DIR_INPUT,
+};
+
+const struct pch_gpio_set3 pch_gpio_set3_level = {
+	.gpio64 = GPIO_LEVEL_LOW,
+	.gpio65 = GPIO_LEVEL_LOW,
+	.gpio66 = GPIO_LEVEL_LOW,
+	.gpio67 = GPIO_LEVEL_LOW,
+	.gpio68 = GPIO_LEVEL_LOW,
+	.gpio69 = GPIO_LEVEL_LOW,
+	.gpio70 = GPIO_LEVEL_LOW,
+	.gpio71 = GPIO_LEVEL_LOW,
+	.gpio72 = GPIO_LEVEL_LOW,
+	.gpio73 = GPIO_LEVEL_LOW,
+	.gpio74 = GPIO_LEVEL_LOW,
+	.gpio75 = GPIO_LEVEL_LOW,
+};
+
+const struct pch_gpio_map stumpy_gpio_map = {
+	.set1 = {
+		.mode      = &pch_gpio_set1_mode,
+		.direction = &pch_gpio_set1_direction,
+		.level     = &pch_gpio_set1_level,
+	},
+	.set2 = {
+		.mode      = &pch_gpio_set2_mode,
+		.direction = &pch_gpio_set2_direction,
+		.level     = &pch_gpio_set2_level,
+	},
+	.set3 = {
+		.mode      = &pch_gpio_set3_mode,
+		.direction = &pch_gpio_set3_direction,
+		.level     = &pch_gpio_set3_level,
+	},
+};
+
+#endif
diff --git a/src/mainboard/samsung/stumpy/hda_verb.h b/src/mainboard/samsung/stumpy/hda_verb.h
new file mode 100644
index 0000000000..9a4a7406d9
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/hda_verb.h
@@ -0,0 +1,99 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+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/samsung/stumpy/mainboard.c b/src/mainboard/samsung/stumpy/mainboard.c
new file mode 100644
index 0000000000..9152a3b57d
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/mainboard.c
@@ -0,0 +1,250 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <types.h>
+#include <string.h>
+#include <device/device.h>
+#include <device/device.h>
+#include <device/pci_def.h>
+#include <device/pci_ops.h>
+#include <console/console.h>
+#if defined(CONFIG_PCI_OPTION_ROM_RUN_YABEL) && CONFIG_PCI_OPTION_ROM_RUN_YABEL
+#include <x86emu/x86emu.h>
+#endif
+#include <pc80/mc146818rtc.h>
+#include <arch/acpi.h>
+#include <arch/io.h>
+#include <arch/interrupt.h>
+#include <arch/coreboot_tables.h>
+#include "hda_verb.h"
+#include "chip.h"
+#include <southbridge/intel/bd82x6x/pch.h>
+
+void mainboard_suspend_resume(void)
+{
+	/* Call SMM finalize() handlers before resume */
+	outb(0xcb, 0xb2);
+}
+
+int add_mainboard_resources(struct lb_memory *mem)
+{
+	return add_northbridge_resources(mem);
+}
+
+#if defined(CONFIG_PCI_OPTION_ROM_RUN_REALMODE) && CONFIG_PCI_OPTION_ROM_RUN_REALMODE
+static int int15_handler(struct eregs *regs)
+{
+	int res=-1;
+
+	printk(BIOS_DEBUG, "%s: INT15 function %04x!\n",
+			__func__, regs->eax & 0xffff);
+
+	switch(regs->eax & 0xffff) {
+	case 0x5f34:
+		/*
+		 * Set Panel Fitting Hook:
+		 *  bit 2 = Graphics Stretching
+		 *  bit 1 = Text Stretching
+		 *  bit 0 = Centering (do not set with bit1 or bit2)
+		 *  0     = video bios default
+		 */
+		regs->eax &= 0xffff0000;
+		regs->eax |= 0x005f;
+		regs->ecx &= 0xffffff00;
+		regs->ecx |= 0x01;
+		res = 0;
+		break;
+	case 0x5f35:
+		/*
+		 * Boot Display Device Hook:
+		 *  bit 0 = CRT
+		 *  bit 1 = TV (eDP) *
+		 *  bit 2 = EFP *
+		 *  bit 3 = LFP
+		 *  bit 4 = CRT2
+		 *  bit 5 = TV2 (eDP) *
+		 *  bit 6 = EFP2 *
+		 *  bit 7 = LFP2
+		 */
+		regs->eax &= 0xffff0000;
+		regs->eax |= 0x005f;
+		regs->ecx &= 0xffff0000;
+		regs->ecx |= 0x0000;
+		res = 0;
+		break;
+	case 0x5f51:
+		/*
+		 * Hook to select active LFP configuration:
+		 *  00h = No LVDS, VBIOS does not enable LVDS
+		 *  01h = Int-LVDS, LFP driven by integrated LVDS decoder
+		 *  02h = SVDO-LVDS, LFP driven by SVDO decoder
+		 *  03h = eDP, LFP Driven by Int-DisplayPort encoder
+		 */
+		regs->eax &= 0xffff0000;
+		regs->eax |= 0x005f;
+		regs->ecx &= 0xffff0000;
+		regs->ecx |= 0x0003;
+		res = 0;
+		break;
+	case 0x5f70:
+		switch ((regs->ecx >> 8) & 0xff) {
+		case 0:
+			/* Get Mux */
+			regs->eax &= 0xffff0000;
+			regs->eax |= 0x005f;
+			regs->ecx &= 0xffff0000;
+			regs->ecx |= 0x0000;
+			res = 0;
+			break;
+		case 1:
+			/* Set Mux */
+			regs->eax &= 0xffff0000;
+			regs->eax |= 0x005f;
+			regs->ecx &= 0xffff0000;
+			regs->ecx |= 0x0000;
+			res = 0;
+			break;
+		case 2:
+			/* Get SG/Non-SG mode */
+			regs->eax &= 0xffff0000;
+			regs->eax |= 0x005f;
+			regs->ecx &= 0xffff0000;
+			regs->ecx |= 0x0000;
+			res = 0;
+			break;
+		default:
+			/* Interrupt was not handled */
+			printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n",
+				((regs->ecx >> 8) & 0xff));
+			return 0;
+		}
+		break;
+
+        default:
+		printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n",
+				regs->eax & 0xffff);
+		break;
+	}
+	return res;
+}
+#endif
+
+#if defined(CONFIG_PCI_OPTION_ROM_RUN_YABEL) && CONFIG_PCI_OPTION_ROM_RUN_YABEL
+static int int15_handler(void)
+{
+	printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n",
+			  __func__, M.x86.R_AX, M.x86.R_BX, M.x86.R_CX, M.x86.R_DX);
+
+	switch (M.x86.R_AX) {
+	case 0x5f34:
+		/*
+		 * Set Panel Fitting Hook:
+		 *  bit 2 = Graphics Stretching
+		 *  bit 1 = Text Stretching
+		 *  bit 0 = Centering (do not set with bit1 or bit2)
+		 */
+		M.x86.R_AX = 0x005f;
+		M.x86.R_CX = 0x0001;
+		break;
+	case 0x5f35:
+		/*
+		 * Boot Display Device Hook:
+		 *  bit 0 = CRT
+		 *  bit 1 = TV (eDP) *
+		 *  bit 2 = EFP *
+		 *  bit 3 = LFP
+		 *  bit 4 = CRT2
+		 *  bit 5 = TV2 (eDP) *
+		 *  bit 6 = EFP2 *
+		 *  bit 7 = LFP2
+		 */
+		M.x86.R_AX = 0x005f;
+		M.x86.R_CX = 0x0000;
+		break;
+	case 0x5f51:
+		/*
+		 * Hook to select active LFP configuration:
+		 *  00h = No LVDS, VBIOS does not enable LVDS
+		 *  01h = Int-LVDS, LFP driven by integrated LVDS decoder
+		 *  02h = SVDO-LVDS, LFP driven by SVDO decoder
+		 *  03h = eDP, LFP Driven by Int-DisplayPort encoder
+		 */
+		M.x86.R_AX = 0x005f;
+		M.x86.R_CX = 3;
+		break;
+	case 0x5f70:
+		/* Unknown */
+		M.x86.R_AX = 0x005f;
+		M.x86.R_CX = 0;
+		break;
+	default:
+		/* Interrupt was not handled */
+		printk(BIOS_DEBUG, "Unknown INT15 function: 0x%04x\n",
+			M.x86.R_AX);
+		return 0;
+	}
+
+	/* Interrupt handled */
+	return 1;
+}
+#endif
+
+#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
+static void int15_install(void)
+{
+#if CONFIG_PCI_OPTION_ROM_RUN_YABEL
+	typedef int (* yabel_handleIntFunc)(void);
+	extern yabel_handleIntFunc yabel_intFuncArray[256];
+	yabel_intFuncArray[0x15] = int15_handler;
+#endif
+#ifdef CONFIG_PCI_OPTION_ROM_RUN_REALMODE
+	mainboard_interrupt_handlers(0x15, &int15_handler);
+#endif
+}
+#endif
+
+/* Audio Setup */
+
+extern const u32 * cim_verb_data;
+extern u32 cim_verb_data_size;
+
+static void verb_setup(void)
+{
+	cim_verb_data = mainboard_cim_verb_data;
+	cim_verb_data_size = sizeof(mainboard_cim_verb_data);
+}
+
+// mainboard_enable is executed as first thing after
+// enumerate_buses().
+
+static void mainboard_enable(device_t dev)
+{
+#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
+	/* Install custom int15 handler for VGA OPROM */
+	int15_install();
+#endif
+	verb_setup();
+}
+
+struct chip_operations mainboard_ops = {
+	CHIP_NAME("Samsung Stumpy ChromeBox")
+	.enable_dev = mainboard_enable,
+};
+
diff --git a/src/mainboard/samsung/stumpy/mainboard_smi.c b/src/mainboard/samsung/stumpy/mainboard_smi.c
new file mode 100644
index 0000000000..0b3024bad5
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/mainboard_smi.c
@@ -0,0 +1,118 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <console/console.h>
+#include <cpu/x86/smm.h>
+#include <southbridge/intel/bd82x6x/nvs.h>
+#include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/bd82x6x/me.h>
+#include <northbridge/intel/sandybridge/sandybridge.h>
+#include <cpu/intel/model_206ax/model_206ax.h>
+
+/* Include romstage serial for SIO helper functions */
+#include <superio/ite/it8772f/early_serial.c>
+
+/* The southbridge SMI handler checks whether gnvs has a
+ * valid pointer before calling the trap handler
+ */
+extern global_nvs_t *gnvs;
+
+int mainboard_io_trap_handler(int smif)
+{
+	switch (smif) {
+	case 0x99:
+		printk(BIOS_DEBUG, "Sample\n");
+		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;
+}
+
+/*
+ * Change LED_POWER# (SIO GPIO 45) state based on sleep type.
+ * The IO address is hardcoded as we don't have device path in SMM.
+ */
+#define SIO_GPIO_BASE_SET4	(0x730 + 3)
+#define SIO_GPIO_BLINK_GPIO45	0x25
+void mainboard_smi_sleep(u8 slp_typ)
+{
+	u8 reg8;
+
+	switch (slp_typ) {
+	case SLP_TYP_S3:
+	case SLP_TYP_S4:
+		/* Blink LED */
+		it8772f_enter_conf();
+		it8772f_sio_write(IT8772F_CONFIG_REG_LDN, IT8772F_GPIO);
+		/* Enable blink pin map */
+		it8772f_sio_write(IT8772F_GPIO_LED_BLINK1_PINMAP,
+				  SIO_GPIO_BLINK_GPIO45);
+		/* Enable 4HZ blink */
+		it8772f_sio_write(IT8772F_GPIO_LED_BLINK1_CONTROL, 0x02);
+		/* Set GPIO to alternate function */
+		reg8 = it8772f_sio_read(GPIO_REG_ENABLE(3));
+		reg8 &= ~(1 << 5);
+		it8772f_sio_write(GPIO_REG_ENABLE(3), reg8);
+		it8772f_exit_conf();
+		break;
+
+	case SLP_TYP_S5:
+		/* Turn off LED */
+		reg8 = inb(SIO_GPIO_BASE_SET4);
+		reg8 |= (1 << 5);
+		outb(reg8, SIO_GPIO_BASE_SET4);
+		break;
+	}
+}
+
+#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_me_finalize_smm();
+		intel_pch_finalize_smm();
+		intel_sandybridge_finalize_smm();
+		intel_model_206ax_finalize_smm();
+
+		mainboard_finalized = 1;
+		break;
+	}
+	return 0;
+}
diff --git a/src/mainboard/samsung/stumpy/romstage.c b/src/mainboard/samsung/stumpy/romstage.c
new file mode 100644
index 0000000000..c7c392d834
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/romstage.c
@@ -0,0 +1,391 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2010 coresystems GmbH
+ * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+#include <string.h>
+#include <lib.h>
+#include <timestamp.h>
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <device/pci_def.h>
+#include <device/pnp_def.h>
+#include <cpu/x86/lapic.h>
+#include <pc80/mc146818rtc.h>
+#include <cbmem.h>
+#include <console/console.h>
+#include "superio/ite/it8772f/it8772f.h"
+#include "superio/ite/it8772f/early_serial.c"
+#include "northbridge/intel/sandybridge/sandybridge.h"
+#include "northbridge/intel/sandybridge/raminit.h"
+#include "southbridge/intel/bd82x6x/pch.h"
+#include "southbridge/intel/bd82x6x/gpio.h"
+#include <arch/cpu.h>
+#include <cpu/x86/bist.h>
+#include <cpu/x86/msr.h>
+#include "gpio.h"
+#if CONFIG_CONSOLE_SERIAL8250
+#include "superio/smsc/lpc47n207/lpc47n207.h"
+#include "superio/smsc/lpc47n207/early_serial.c"
+#endif
+#if CONFIG_CHROMEOS
+#include <vendorcode/google/chromeos/chromeos.h>
+#endif
+
+/* Stumpy USB Reset Disable defined in cmos.layout */
+#if CONFIG_USE_OPTION_TABLE
+#include "option_table.h"
+#define CMOS_USB_RESET_DISABLE  (CMOS_VSTART_stumpy_usb_reset_disable >> 3)
+#else
+#define CMOS_USB_RESET_DISABLE  (400 >> 3)
+#endif
+#define USB_RESET_DISABLE_MAGIC (0xdd) /* Disable if set to this */
+
+static void pch_enable_lpc(void)
+{
+	/* Set COM1/COM2 decode range */
+	pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x0010);
+
+#if CONFIG_CONSOLE_SERIAL8250
+	/* Enable SuperIO + PS/2 Keyboard/Mouse + COM1 + lpc47n207 config*/
+	pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | KBC_LPC_EN |\
+			   CNF2_LPC_EN | COMA_LPC_EN);
+
+	/* map full 256 bytes at 0x1600 to the LPC bus */
+	pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0xfc1601);
+
+	try_enabling_LPC47N207_uart();
+#else
+	/* Enable SuperIO + PS/2 Keyboard/Mouse */
+	pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | KBC_LPC_EN);
+#endif
+}
+
+static void rcba_config(void)
+{
+	u32 reg32;
+
+	/*
+	 *             GFX    INTA -> PIRQA (MSI)
+	 * D28IP_P1IP  WLAN   INTA -> PIRQB
+	 * D28IP_P4IP  ETH0   INTB -> PIRQC
+	 * D29IP_E1P   EHCI1  INTA -> PIRQD
+	 * D26IP_E2P   EHCI2  INTA -> PIRQE
+	 * D31IP_SIP   SATA   INTA -> PIRQF (MSI)
+	 * D31IP_SMIP  SMBUS  INTB -> PIRQG
+	 * D31IP_TTIP  THRT   INTC -> PIRQH
+	 * D27IP_ZIP   HDA    INTA -> PIRQG (MSI)
+	 */
+
+	/* Device interrupt pin register (board specific) */
+	RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
+		(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
+	RCBA32(D30IP) = (NOINT << D30IP_PIP);
+	RCBA32(D29IP) = (INTA << D29IP_E1P);
+	RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) |
+		(INTB << D28IP_P4IP);
+	RCBA32(D27IP) = (INTA << D27IP_ZIP);
+	RCBA32(D26IP) = (INTA << D26IP_E2P);
+	RCBA32(D25IP) = (NOINT << D25IP_LIP);
+	RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
+
+	/* Device interrupt route registers */
+	DIR_ROUTE(D31IR, PIRQF, PIRQG, PIRQH, PIRQA);
+	DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
+	DIR_ROUTE(D28IR, PIRQB, PIRQC, PIRQD, PIRQE);
+	DIR_ROUTE(D27IR, PIRQG, PIRQH, PIRQA, PIRQB);
+	DIR_ROUTE(D26IR, PIRQE, PIRQF, PIRQG, PIRQH);
+	DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
+	DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
+
+	/* Enable IOAPIC (generic) */
+	RCBA16(OIC) = 0x0100;
+	/* PCH BWG says to read back the IOAPIC enable register */
+	(void) RCBA16(OIC);
+
+	/* Enable upper 128bytes of CMOS (generic) */
+	RCBA32(RC) = (1 << 2);
+
+	/* Disable unused devices (board specific) */
+	reg32 = RCBA32(FD);
+	reg32 |= PCH_DISABLE_ALWAYS;
+	RCBA32(FD) = reg32;
+}
+
+static void early_pch_init(void)
+{
+	u8 reg8;
+
+	// reset rtc power status
+	reg8 = pci_read_config8(PCH_LPC_DEV, 0xa4);
+	reg8 &= ~(1 << 2);
+	pci_write_config8(PCH_LPC_DEV, 0xa4, reg8);
+}
+
+static void setup_sio_gpios(void)
+{
+	/*
+	 * GPIO10 as USBPWRON12#
+	 * GPIO12 as USBPWRON13#
+	 */
+	it8772f_gpio_setup(1, 0x05, 0x05, 0x00, 0x05, 0x05);
+
+	/*
+	 * GPIO22 as wake SCI#
+	 */
+	it8772f_gpio_setup(2, 0x04, 0x04, 0x00, 0x04, 0x04);
+
+	/*
+	 * GPIO32 as EXTSMI#
+	 */
+	it8772f_gpio_setup(3, 0x04, 0x04, 0x00, 0x04, 0x04);
+
+	/*
+	 * GPIO45 as LED_POWER#
+	 */
+	it8772f_gpio_setup(4, 0x20, 0x20, 0x20, 0x20, 0x20);
+
+	/*
+	 * GPIO51 as USBPWRON8#
+	 * GPIO52 as USBPWRON1#
+	 */
+	it8772f_gpio_setup(5, 0x06, 0x06, 0x00, 0x06, 0x06);
+	it8772f_gpio_setup(6, 0x00, 0x00, 0x00, 0x00, 0x00);
+}
+
+void main(unsigned long bist)
+{
+	int boot_mode = 0;
+	int cbmem_was_initted;
+	u32 pm1_cnt;
+	u16 pm1_sts;
+
+#if CONFIG_COLLECT_TIMESTAMPS
+	tsc_t start_romstage_time;
+	tsc_t before_dram_time;
+	tsc_t after_dram_time;
+	tsc_t base_time = {
+		.lo = pci_read_config32(PCI_DEV(0, 0x00, 0), 0xdc),
+		.hi = pci_read_config32(PCI_DEV(0, 0x1f, 2), 0xd0)
+	};
+#endif
+	struct pei_data pei_data = {
+		mchbar: 0xfed10000,
+		dmibar: 0xfed18000,
+		epbar: 0xfed19000,
+		pciexbar: 0xf0000000,
+		smbusbar: 0x400,
+		wdbbar: 0x4000000,
+		wdbsize: 0x1000,
+		hpet_address: 0xfed00000,
+		rcba: 0xfed1c000,
+		pmbase: 0x500,
+		gpiobase: 0x480,
+		thermalbase: 0xfed08000,
+		system_type: 0, // 0 Mobile, 1 Desktop/Server
+		tseg_size: CONFIG_SMM_TSEG_SIZE,
+		spd_addresses: { 0x50, 0x00,0x52,0x00 },
+		ts_addresses: { 0x00, 0x00, 0x00, 0x00 },
+		ec_present: 0,
+		// 0 = leave channel enabled
+		// 1 = disable dimm 0 on channel
+		// 2 = disable dimm 1 on channel
+		// 3 = disable dimm 0+1 on channel
+		dimm_channel0_disabled: 2,
+		dimm_channel1_disabled: 2,
+		usb_port_config: {
+			{ 1, 0, 0x0080 }, /* P0: Front port  (OC0) */
+			{ 1, 1, 0x0040 }, /* P1: Back port   (OC1) */
+			{ 1, 0, 0x0040 }, /* P2: MINIPCIE1   (no OC) */
+			{ 1, 0, 0x0040 }, /* P3: MMC         (no OC) */
+			{ 1, 2, 0x0080 }, /* P4: Front port  (OC2) */
+			{ 0, 0, 0x0000 }, /* P5: Empty */
+			{ 0, 0, 0x0000 }, /* P6: Empty */
+			{ 0, 0, 0x0000 }, /* P7: Empty */
+			{ 1, 4, 0x0040 }, /* P8: Back port   (OC4) */
+			{ 1, 4, 0x0040 }, /* P9: MINIPCIE3   (no OC) */
+			{ 1, 4, 0x0040 }, /* P10: BLUETOOTH  (no OC) */
+			{ 0, 4, 0x0000 }, /* P11: Empty */
+			{ 1, 6, 0x0040 }, /* P12: Back port  (OC6) */
+			{ 1, 5, 0x0040 }, /* P13: Back port  (OC5) */
+		},
+	};
+
+#if CONFIG_COLLECT_TIMESTAMPS
+	start_romstage_time = rdtsc();
+#endif
+
+	if (bist == 0)
+		enable_lapic();
+
+	pch_enable_lpc();
+
+	/* Enable GPIOs */
+	pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE|1);
+	pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10);
+	setup_pch_gpios(&stumpy_gpio_map);
+	setup_sio_gpios();
+
+	/* Early SuperIO setup */
+	it8772f_kill_watchdog();
+	it8772f_ac_resume_southbridge();
+	it8772f_enable_serial(PNP_DEV(IT8772F_BASE, IT8772F_SP1),
+			      CONFIG_TTYS0_BASE);
+	console_init();
+
+#if CONFIG_CHROMEOS
+	save_chromeos_gpios();
+#endif
+
+	/* Halt if there was a built in self test failure */
+	report_bist_failure(bist);
+
+	if (MCHBAR16(SSKPD) == 0xCAFE) {
+		printk(BIOS_DEBUG, "soft reset detected\n");
+		boot_mode = 1;
+
+		/* System is not happy after keyboard reset... */
+		printk(BIOS_DEBUG, "Issuing CF9 warm reset\n");
+		outb(0x6, 0xcf9);
+		hlt();
+	}
+
+	/* Perform some early chipset initialization required
+	 * before RAM initialization can work
+	 */
+	sandybridge_early_initialization(SANDYBRIDGE_MOBILE);
+	printk(BIOS_DEBUG, "Back from sandybridge_early_initialization()\n");
+
+	/* Check PM1_STS[15] to see if we are waking from Sx */
+	pm1_sts = inw(DEFAULT_PMBASE + PM1_STS);
+
+	/* Read PM1_CNT[12:10] to determine which Sx state */
+	pm1_cnt = inl(DEFAULT_PMBASE + PM1_CNT);
+
+	if ((pm1_sts & WAK_STS) && ((pm1_cnt >> 10) & 7) == 5) {
+#if CONFIG_HAVE_ACPI_RESUME
+		printk(BIOS_DEBUG, "Resume from S3 detected.\n");
+		boot_mode = 2;
+		/* Clear SLP_TYPE. This will break stage2 but
+		 * we care for that when we get there.
+		 */
+		outl(pm1_cnt & ~(7 << 10), DEFAULT_PMBASE + PM1_CNT);
+#else
+		printk(BIOS_DEBUG, "Resume from S3 detected, but disabled.\n");
+#endif
+	}
+
+	post_code(0x38);
+	/* Enable SPD ROMs and DDR-III DRAM */
+	enable_smbus();
+
+	/* Prepare USB controller early in S3 resume */
+	if (boot_mode == 2) {
+		/*
+		 * For Stumpy the back USB ports are reset on resume
+		 * so default to resetting the controller to make the
+		 * kernel happy.  There is a CMOS flag to disable the
+		 * controller reset in case the kernel can tolerate
+		 * the device power loss better in the future.
+		 */
+		u8 magic = cmos_read(CMOS_USB_RESET_DISABLE);
+
+		if (magic == USB_RESET_DISABLE_MAGIC) {
+			printk(BIOS_DEBUG, "USB Controller Reset Disabled\n");
+			enable_usb_bar();
+		} else {
+			printk(BIOS_DEBUG, "USB Controller Reset Enabled\n");
+		}
+	} else {
+		/* Ensure USB reset on resume is enabled at boot */
+		cmos_write(0, CMOS_USB_RESET_DISABLE);
+	}
+
+	post_code(0x39);
+	pei_data.boot_mode = boot_mode;
+#if CONFIG_COLLECT_TIMESTAMPS
+	before_dram_time = rdtsc();
+#endif
+	sdram_initialize(&pei_data);
+
+#if CONFIG_COLLECT_TIMESTAMPS
+	after_dram_time = rdtsc();
+#endif
+	post_code(0x3a);
+	/* Perform some initialization that must run before stage2 */
+	early_pch_init();
+	post_code(0x3b);
+
+	rcba_config();
+	post_code(0x3c);
+
+	/* Initialize the internal PCIe links before we go into stage2 */
+	sandybridge_late_initialization();
+
+	post_code(0x3e);
+	quick_ram_check();
+
+	MCHBAR16(SSKPD) = 0xCAFE;
+#if CONFIG_EARLY_CBMEM_INIT
+	cbmem_was_initted = !cbmem_initialize();
+#else
+	cbmem_was_initted = cbmem_reinit((uint64_t) (get_top_of_ram()
+						     - HIGH_MEMORY_SIZE));
+#endif
+
+#if CONFIG_HAVE_ACPI_RESUME
+	/* If there is no high memory area, we didn't boot before, so
+	 * this is not a resume. In that case we just create the cbmem toc.
+	 */
+
+	*(u32 *)CBMEM_BOOT_MODE = 0;
+	*(u32 *)CBMEM_RESUME_BACKUP = 0;
+
+	if ((boot_mode == 2) && cbmem_was_initted) {
+		void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);
+		if (resume_backup_memory) {
+			*(u32 *)CBMEM_BOOT_MODE = boot_mode;
+			*(u32 *)CBMEM_RESUME_BACKUP = (u32)resume_backup_memory;
+		}
+		/* Magic for S3 resume */
+		pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
+	} else if (boot_mode == 2) {
+		/* Failed S3 resume, reset to come up cleanly */
+		outb(0x6, 0xcf9);
+		hlt();
+	} else {
+		pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafebabe);
+	}
+#endif
+	post_code(0x3f);
+#if CONFIG_CHROMEOS
+	init_chromeos(boot_mode);
+#endif
+#if CONFIG_COLLECT_TIMESTAMPS
+	timestamp_init(base_time);
+	timestamp_add(TS_START_ROMSTAGE, start_romstage_time );
+	timestamp_add(TS_BEFORE_INITRAM, before_dram_time );
+	timestamp_add(TS_AFTER_INITRAM, after_dram_time );
+	timestamp_add_now(TS_END_ROMSTAGE);
+#endif
+#if CONFIG_CONSOLE_CBMEM
+	/* Keep this the last thing this function does. */
+	cbmemc_reinit();
+#endif
+}
diff --git a/src/mainboard/samsung/stumpy/thermal.h b/src/mainboard/samsung/stumpy/thermal.h
new file mode 100644
index 0000000000..835e93f3dd
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/thermal.h
@@ -0,0 +1,57 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef STUMPY_THERMAL_H
+#define STUMPY_THERMAL_H
+
+/* Fan is OFF */
+#define FAN4_THRESHOLD_OFF	0
+#define FAN4_THRESHOLD_ON	0
+#define FAN4_PWM		0x00
+
+/* Fan is at LOW speed */
+#define FAN3_THRESHOLD_OFF	48
+#define FAN3_THRESHOLD_ON	55
+#define FAN3_PWM		0x40
+
+/* Fan is at MEDIUM speed */
+#define FAN2_THRESHOLD_OFF	52
+#define FAN2_THRESHOLD_ON	64
+#define FAN2_PWM		0x80
+
+/* Fan is at HIGH speed */
+#define FAN1_THRESHOLD_OFF	60
+#define FAN1_THRESHOLD_ON	68
+#define FAN1_PWM		0xb0
+
+/* Fan is at FULL speed */
+#define FAN0_THRESHOLD_OFF	66
+#define FAN0_THRESHOLD_ON	78
+#define FAN0_PWM		0xff
+
+/* Temperature which OS will shutdown at */
+#define CRITICAL_TEMPERATURE	100
+
+/* Temperature which OS will throttle CPU */
+#define PASSIVE_TEMPERATURE	90
+
+/* Tj_max value for calculating PECI CPU temperature */
+#define MAX_TEMPERATURE		100
+
+#endif