Add Intel FSP northbridge support Sandybridge and Ivybridge

Add support for Sandybridge and Ivybridge using the Intel FSP.
The FSP is different enough to warrant its own source files.
This source handle the majority of FSP interaction.

"Intel® Firmware Support Package (Intel® FSP) provides key
programming information for initializing Intel® silicon and can be
easily integrated into a boot loader of the developer’s choice.
It is easy to adopt, scalable to design, reduces time-to-market, and
is economical to build."
http://www.intel.com/content/www/us/en/intelligent-systems/intel-firmware-support-package/intel-fsp-overview.html

Change-Id: Ib879c6b0fbf2eb1cbf929a87f592df29ac48bcc5
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/4015
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

3 files changed, 744 insertions, 0 deletions

diff --git a/src/northbridge/intel/fsp_sandybridge/acpi/hostbridge.asl b/src/northbridge/intel/fsp_sandybridge/acpi/hostbridge.asl
new file mode 100644
index 0000000000..1a15d81648
--- /dev/null
+++ b/src/northbridge/intel/fsp_sandybridge/acpi/hostbridge.asl
@@ -0,0 +1,361 @@
+/*
+ * 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
+ */
+
+
+Name(_HID,EISAID("PNP0A08"))	// PCIe
+Name(_CID,EISAID("PNP0A03"))	// PCI
+
+Name(_ADR, 0)
+Name(_BBN, 0)
+
+Device (MCHC)
+{
+	Name(_ADR, 0x00000000)	// 0:0.0
+
+	OperationRegion(MCHP, PCI_Config, 0x00, 0x100)
+	Field (MCHP, DWordAcc, NoLock, Preserve)
+	{
+		Offset (0x40),	// EPBAR
+		EPEN,	 1,	// Enable
+		,	11,	//
+		EPBR,	24,	// EPBAR
+
+		Offset (0x48),	// MCHBAR
+		MHEN,	 1,	// Enable
+		,	13,	//
+		MHBR,	22,	// MCHBAR
+
+		Offset (0x60),	// PCIe BAR
+		PXEN,	 1,	// Enable
+		PXSZ,	 2,	// BAR size
+		,	23,	//
+		PXBR,	10,	// PCIe BAR
+
+		Offset (0x68),	// DMIBAR
+		DMEN,	 1,	// Enable
+		,	11,	//
+		DMBR,	24,	// DMIBAR
+
+		Offset (0x70),	// ME Base Address
+		MEBA,	 64,
+
+		// ...
+
+		Offset (0x80),	// PAM0
+		,	 4,
+		PM0H,	 2,
+		,	 2,
+		Offset (0x81),	// PAM1
+		PM1L,	 2,
+		,	 2,
+		PM1H,	 2,
+		,	 2,
+		Offset (0x82),	// PAM2
+		PM2L,	 2,
+		,	 2,
+		PM2H,	 2,
+		,	 2,
+		Offset (0x83),	// PAM3
+		PM3L,	 2,
+		,	 2,
+		PM3H,	 2,
+		,	 2,
+		Offset (0x84),	// PAM4
+		PM4L,	 2,
+		,	 2,
+		PM4H,	 2,
+		,	 2,
+		Offset (0x85),	// PAM5
+		PM5L,	 2,
+		,	 2,
+		PM5H,	 2,
+		,	 2,
+		Offset (0x86),	// PAM6
+		PM6L,	 2,
+		,	 2,
+		PM6H,	 2,
+		,	 2,
+
+		Offset (0xa0),	// Top of Used Memory
+		TOM,	 64,
+
+		Offset (0xbc),	// Top of Low Used Memory
+		TLUD,	 32,
+	}
+
+	Mutex (CTCM, 1)		/* CTDP Switch Mutex (sync level 1) */
+	Name (CTCC, 0)		/* CTDP Current Selection */
+	Name (CTCN, 0)		/* CTDP Nominal Select */
+	Name (CTCD, 1)		/* CTDP Down Select */
+	Name (CTCU, 2)		/* CTDP Up Select */
+
+	OperationRegion (MCHB, SystemMemory, DEFAULT_MCHBAR, 0x8000)
+	Field (MCHB, DWordAcc, Lock, Preserve)
+	{
+		Offset (0x5930),
+		CTDN, 15,	/* CTDP Nominal PL1 */
+		Offset (0x59a0),
+		PL1V, 15,	/* Power Limit 1 Value */
+		PL1E, 1,	/* Power Limit 1 Enable */
+		PL1C, 1,	/* Power Limit 1 Clamp */
+		PL1T, 7,	/* Power Limit 1 Time */
+		Offset (0x59a4),
+		PL2V, 15,	/* Power Limit 2 Value */
+		PL2E, 1,	/* Power Limit 2 Enable */
+		PL2C, 1,	/* Power Limit 2 Clamp */
+		PL2T, 7,	/* Power Limit 2 Time */
+		Offset (0x5f3c),
+		TARN, 8,	/* CTDP Nominal Turbo Activation Ratio */
+		Offset (0x5f40),
+		CTDD, 15,	/* CTDP Down PL1 */
+		, 1,
+		TARD, 8,	/* CTDP Down Turbo Activation Ratio */
+		Offset (0x5f48),
+		CTDU, 15,	/* CTDP Up PL1 */
+		, 1,
+		TARU, 8,	/* CTDP Up Turbo Activation Ratio */
+		Offset (0x5f50),
+		CTCS, 2,	/* CTDP Select */
+		Offset (0x5f54),
+		TARS, 8,	/* Turbo Activation Ratio Select */
+	}
+
+	/*
+	 * Search CPU0 _PSS looking for control=arg0 and then
+	 * return previous P-state entry number for new _PPC
+	 *
+	 * Format of _PSS:
+	 *   Name (_PSS, Package () {
+	 *     Package (6) { freq, power, tlat, blat, control, status }
+	 *   }
+	 */
+	External (\_PR.CPU0._PSS)
+	Method (PSSS, 1, NotSerialized)
+	{
+		Store (One, Local0) /* Start at P1 */
+		Store (SizeOf (\_PR.CPU0._PSS), Local1)
+
+		While (LLess (Local0, Local1)) {
+			/* Store _PSS entry Control value to Local2 */
+			ShiftRight (DeRefOf (Index (DeRefOf (Index
+			      (\_PR.CPU0._PSS, Local0)), 4)), 8, Local2)
+			If (LEqual (Local2, Arg0)) {
+				Return (Subtract (Local0, 1))
+			}
+			Increment (Local0)
+		}
+
+		Return (0)
+	}
+
+	/* Set TDP Down */
+	Method (STND, 0, Serialized)
+	{
+		If (Acquire (CTCM, 100)) {
+			Return (0)
+		}
+		If (LEqual (CTCD, CTCC)) {
+			Release (CTCM)
+			Return (0)
+		}
+
+		Store ("Set TDP Down", Debug)
+
+		/* Set CTC */
+		Store (CTCD, CTCS)
+
+		/* Set TAR */
+		Store (TARD, TARS)
+
+		/* Set PPC limit and notify OS */
+		Store (PSSS (TARD), PPCM)
+		PPCN ()
+
+		/* Set PL2 to 1.25 * PL1 */
+		Divide (Multiply (CTDD, 125), 100, Local0, PL2V)
+
+		/* Set PL1 */
+		Store (CTDD, PL1V)
+
+		/* Store the new TDP Down setting */
+		Store (CTCD, CTCC)
+
+		Release (CTCM)
+		Return (1)
+	}
+
+	/* Set TDP Nominal from Down */
+	Method (STDN, 0, Serialized)
+	{
+		If (Acquire (CTCM, 100)) {
+			Return (0)
+		}
+		If (LEqual (CTCN, CTCC)) {
+			Release (CTCM)
+			Return (0)
+		}
+
+		Store ("Set TDP Nominal", Debug)
+
+		/* Set PL1 */
+		Store (CTDN, PL1V)
+
+		/* Set PL2 to 1.25 * PL1 */
+		Divide (Multiply (CTDN, 125), 100, Local0, PL2V)
+
+		/* Set PPC limit and notify OS */
+		Store (PSSS (TARN), PPCM)
+		PPCN ()
+
+		/* Set TAR */
+		Store (TARN, TARS)
+
+		/* Set CTC */
+		Store (CTCN, CTCS)
+
+		/* Store the new TDP Nominal setting */
+		Store (CTCN, CTCC)
+
+		Release (CTCM)
+		Return (1)
+	}
+}
+
+// Current Resource Settings
+
+Method (_CRS, 0, Serialized)
+{
+	Name (MCRS, ResourceTemplate()
+	{
+		// Bus Numbers
+		WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
+				0x0000, 0x0000, 0x00ff, 0x0000, 0x0100,,, PB00)
+
+		// IO Region 0
+		DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
+				0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8,,, PI00)
+
+		// PCI Config Space
+		Io (Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008)
+
+		// IO Region 1
+		DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
+				0x0000, 0x0d00, 0xffff, 0x0000, 0xf300,,, PI01)
+
+		// VGA memory (0xa0000-0xbffff)
+		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000a0000, 0x000bffff, 0x00000000,
+				0x00020000,,, ASEG)
+
+		// OPROM reserved (0xd0000-0xd3fff)
+		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000d0000, 0x000d3fff, 0x00000000,
+				0x00004000,,, OPR0)
+
+		// OPROM reserved (0xd4000-0xd7fff)
+		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000d4000, 0x000d7fff, 0x00000000,
+				0x00004000,,, OPR1)
+
+		// OPROM reserved (0xd8000-0xdbfff)
+		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000d8000, 0x000dbfff, 0x00000000,
+				0x00004000,,, OPR2)
+
+		// OPROM reserved (0xdc000-0xdffff)
+		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000dc000, 0x000dffff, 0x00000000,
+				0x00004000,,, OPR3)
+
+		// BIOS Extension (0xe0000-0xe3fff)
+		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000e0000, 0x000e3fff, 0x00000000,
+				0x00004000,,, ESG0)
+
+		// BIOS Extension (0xe4000-0xe7fff)
+		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000e4000, 0x000e7fff, 0x00000000,
+				0x00004000,,, ESG1)
+
+		// BIOS Extension (0xe8000-0xebfff)
+		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000e8000, 0x000ebfff, 0x00000000,
+				0x00004000,,, ESG2)
+
+		// BIOS Extension (0xec000-0xeffff)
+		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000ec000, 0x000effff, 0x00000000,
+				0x00004000,,, ESG3)
+
+		// System BIOS (0xf0000-0xfffff)
+		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000f0000, 0x000fffff, 0x00000000,
+				0x00010000,,, FSEG)
+
+		// PCI Memory Region (Top of memory-0xfebfffff)
+		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x00000000, 0xfebfffff, 0x00000000,
+				0xfec00000,,, PM01)
+
+		// TPM Area (0xfed40000-0xfed44fff)
+		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0xfed40000, 0xfed44fff, 0x00000000,
+				0x00005000,,, TPMR)
+	})
+
+	// Find PCI resource area in MCRS
+	CreateDwordField(MCRS, PM01._MIN, PMIN)
+	CreateDwordField(MCRS, PM01._MAX, PMAX)
+	CreateDwordField(MCRS, PM01._LEN, PLEN)
+
+	// Fix up PCI memory region
+	// Start with Top of Lower Usable DRAM
+	Store (^MCHC.TLUD, Local0)
+	Store (^MCHC.MEBA, Local1)
+
+	// Check if ME base is equal
+	If (LEqual (Local0, Local1)) {
+		// Use Top Of Memory instead
+		Store (^MCHC.TOM, Local0)
+	}
+
+	Store (Local0, PMIN)
+	Add(Subtract(PMAX, PMIN), 1, PLEN)
+
+	Return (MCRS)
+}
+
+/* IRQ assignment is mainboard specific. Get it from mainboard ACPI code */
+#include "acpi/hostbridge_pci_irqs.asl"
+
+
diff --git a/src/northbridge/intel/fsp_sandybridge/acpi/igd.asl b/src/northbridge/intel/fsp_sandybridge/acpi/igd.asl
new file mode 100644
index 0000000000..a6804adb5e
--- /dev/null
+++ b/src/northbridge/intel/fsp_sandybridge/acpi/igd.asl
@@ -0,0 +1,324 @@
+/*
+ * 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
+ */
+
+Device (GFX0)
+{
+	Name (_ADR, 0x00020000)
+
+	/* Display Output Switching */
+	Method (_DOS, 1)
+	{
+		/* Windows 2000 and Windows XP call _DOS to enable/disable
+		 * Display Output Switching during init and while a switch
+		 * is already active
+		 */
+		Store (And(Arg0, 7), DSEN)
+	}
+
+	/* We try to support as many i945 systems as possible,
+	 * so keep the number of DIDs flexible.
+	 */
+	Method (_DOD, 0)
+	{
+		If (LEqual(NDID, 1)) {
+			Name(DOD1, Package() {
+				0xffffffff
+			})
+			Store (Or(0x00010000, DID1), Index(DOD1, 0))
+			Return(DOD1)
+		}
+
+		If (LEqual(NDID, 2)) {
+			Name(DOD2, Package() {
+				0xffffffff,
+				0xffffffff
+			})
+			Store (Or(0x00010000, DID2), Index(DOD2, 0))
+			Store (Or(0x00010000, DID2), Index(DOD2, 1))
+			Return(DOD2)
+		}
+
+		If (LEqual(NDID, 3)) {
+			Name(DOD3, Package() {
+				0xffffffff,
+				0xffffffff,
+				0xffffffff
+			})
+			Store (Or(0x00010000, DID3), Index(DOD3, 0))
+			Store (Or(0x00010000, DID3), Index(DOD3, 1))
+			Store (Or(0x00010000, DID3), Index(DOD3, 2))
+			Return(DOD3)
+		}
+
+		If (LEqual(NDID, 4)) {
+			Name(DOD4, Package() {
+				0xffffffff,
+				0xffffffff,
+				0xffffffff,
+				0xffffffff
+			})
+			Store (Or(0x00010000, DID4), Index(DOD4, 0))
+			Store (Or(0x00010000, DID4), Index(DOD4, 1))
+			Store (Or(0x00010000, DID4), Index(DOD4, 2))
+			Store (Or(0x00010000, DID4), Index(DOD4, 3))
+			Return(DOD4)
+		}
+
+		If (LGreater(NDID, 4)) {
+			Name(DOD5, Package() {
+				0xffffffff,
+				0xffffffff,
+				0xffffffff,
+				0xffffffff,
+				0xffffffff
+			})
+			Store (Or(0x00010000, DID5), Index(DOD5, 0))
+			Store (Or(0x00010000, DID5), Index(DOD5, 1))
+			Store (Or(0x00010000, DID5), Index(DOD5, 2))
+			Store (Or(0x00010000, DID5), Index(DOD5, 3))
+			Store (Or(0x00010000, DID5), Index(DOD5, 4))
+			Return(DOD5)
+		}
+
+		/* Some error happened, but we have to return something */
+		Return (Package() {0x00000400})
+	}
+
+	Device(DD01)
+	{
+		/* Device Unique ID */
+		Method(_ADR, 0, Serialized)
+		{
+			If(LEqual(DID1, 0)) {
+				Return (1)
+			} Else {
+				Return (And(0xffff, DID1))
+			}
+		}
+
+		/* Device Current Status */
+		Method(_DCS, 0)
+		{
+			TRAP(1)
+			If (And(CSTE, 1)) {
+				Return (0x1f)
+			}
+			Return(0x1d)
+		}
+
+		/* Query Device Graphics State */
+		Method(_DGS, 0)
+		{
+			If (And(NSTE, 1)) {
+				Return(1)
+			}
+			Return(0)
+		}
+
+		/* Device Set State */
+		Method(_DSS, 1)
+		{
+			/* If Parameter Arg0 is (1 << 31) | (1 << 30), the
+			 * display switch was completed
+			 */
+			If (LEqual(And(Arg0, 0xc0000000), 0xc0000000)) {
+				Store (NSTE, CSTE)
+			}
+		}
+	}
+
+	Device(DD02)
+	{
+		/* Device Unique ID */
+		Method(_ADR, 0, Serialized)
+		{
+			If(LEqual(DID2, 0)) {
+				Return (2)
+			} Else {
+				Return (And(0xffff, DID2))
+			}
+		}
+
+		/* Device Current Status */
+		Method(_DCS, 0)
+		{
+			TRAP(1)
+			If (And(CSTE, 2)) {
+				Return (0x1f)
+			}
+			Return(0x1d)
+		}
+
+		/* Query Device Graphics State */
+		Method(_DGS, 0)
+		{
+			If (And(NSTE, 2)) {
+				Return(1)
+			}
+			Return(0)
+		}
+
+		/* Device Set State */
+		Method(_DSS, 1)
+		{
+			/* If Parameter Arg0 is (1 << 31) | (1 << 30), the
+			 * display switch was completed
+			 */
+			If (LEqual(And(Arg0, 0xc0000000), 0xc0000000)) {
+				Store (NSTE, CSTE)
+			}
+		}
+	}
+
+
+	Device(DD03)
+	{
+		/* Device Unique ID */
+		Method(_ADR, 0, Serialized)
+		{
+			If(LEqual(DID3, 0)) {
+				Return (3)
+			} Else {
+				Return (And(0xffff, DID3))
+			}
+		}
+
+		/* Device Current Status */
+		Method(_DCS, 0)
+		{
+			TRAP(1)
+			If (And(CSTE, 4)) {
+				Return (0x1f)
+			}
+			Return(0x1d)
+		}
+
+		/* Query Device Graphics State */
+		Method(_DGS, 0)
+		{
+			If (And(NSTE, 4)) {
+				Return(1)
+			}
+			Return(0)
+		}
+
+		/* Device Set State */
+		Method(_DSS, 1)
+		{
+			/* If Parameter Arg0 is (1 << 31) | (1 << 30), the
+			 * display switch was completed
+			 */
+			If (LEqual(And(Arg0, 0xc0000000), 0xc0000000)) {
+				Store (NSTE, CSTE)
+			}
+		}
+	}
+
+
+	Device(DD04)
+	{
+		/* Device Unique ID */
+		Method(_ADR, 0, Serialized)
+		{
+			If(LEqual(DID4, 0)) {
+				Return (4)
+			} Else {
+				Return (And(0xffff, DID4))
+			}
+		}
+
+		/* Device Current Status */
+		Method(_DCS, 0)
+		{
+			TRAP(1)
+			If (And(CSTE, 8)) {
+				Return (0x1f)
+			}
+			Return(0x1d)
+		}
+
+		/* Query Device Graphics State */
+		Method(_DGS, 0)
+		{
+			If (And(NSTE, 4)) {
+				Return(1)
+			}
+			Return(0)
+		}
+
+		/* Device Set State */
+		Method(_DSS, 1)
+		{
+			/* If Parameter Arg0 is (1 << 31) | (1 << 30), the
+			 * display switch was completed
+			 */
+			If (LEqual(And(Arg0, 0xc0000000), 0xc0000000)) {
+				Store (NSTE, CSTE)
+			}
+		}
+	}
+
+
+	Device(DD05)
+	{
+		/* Device Unique ID */
+		Method(_ADR, 0, Serialized)
+		{
+			If(LEqual(DID5, 0)) {
+				Return (5)
+			} Else {
+				Return (And(0xffff, DID5))
+			}
+		}
+
+		/* Device Current Status */
+		Method(_DCS, 0)
+		{
+			TRAP(1)
+			If (And(CSTE, 16)) {
+				Return (0x1f)
+			}
+			Return(0x1d)
+		}
+
+		/* Query Device Graphics State */
+		Method(_DGS, 0)
+		{
+			If (And(NSTE, 4)) {
+				Return(1)
+			}
+			Return(0)
+		}
+
+		/* Device Set State */
+		Method(_DSS, 1)
+		{
+			/* If Parameter Arg0 is (1 << 31) | (1 << 30), the
+			 * display switch was completed
+			 */
+			If (LEqual(And(Arg0, 0xc0000000), 0xc0000000)) {
+				Store (NSTE, CSTE)
+			}
+		}
+	}
+
+}
+
diff --git a/src/northbridge/intel/fsp_sandybridge/acpi/sandybridge.asl b/src/northbridge/intel/fsp_sandybridge/acpi/sandybridge.asl
new file mode 100644
index 0000000000..7d51135f44
--- /dev/null
+++ b/src/northbridge/intel/fsp_sandybridge/acpi/sandybridge.asl
@@ -0,0 +1,59 @@
+/*
+ * 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 "../northbridge.h"
+#include "hostbridge.asl"
+
+/* PCI Device Resource Consumption */
+Device (PDRC)
+{
+	Name (_HID, EISAID("PNP0C02"))
+	Name (_UID, 1)
+
+	Name (PDRS, ResourceTemplate() {
+		Memory32Fixed(ReadWrite, 0xfed1c000, 0x00004000) // RCBA
+		Memory32Fixed(ReadWrite, DEFAULT_MCHBAR,   0x00004000)
+		Memory32Fixed(ReadWrite, DEFAULT_DMIBAR,   0x00001000)
+		Memory32Fixed(ReadWrite, DEFAULT_EPBAR,    0x00001000)
+		Memory32Fixed(ReadWrite, DEFAULT_PCIEXBAR, 0x04000000)
+		Memory32Fixed(ReadWrite, 0xfed20000, 0x00020000) // Misc ICH
+		Memory32Fixed(ReadWrite, 0xfed40000, 0x00005000) // Misc ICH
+		Memory32Fixed(ReadWrite, 0xfed45000, 0x0004b000) // Misc ICH
+
+#if CONFIG_CHROMEOS_RAMOOPS
+		Memory32Fixed(ReadWrite, CONFIG_CHROMEOS_RAMOOPS_RAM_START,
+					 CONFIG_CHROMEOS_RAMOOPS_RAM_SIZE)
+#endif
+
+		/* Required for SandyBridge sighting 3715511 */
+		Memory32Fixed(ReadWrite, 0x20000000, 0x00200000)
+		Memory32Fixed(ReadWrite, 0x40000000, 0x00200000)
+	})
+
+	// Current Resource Settings
+	Method (_CRS, 0, Serialized)
+	{
+		Return(PDRS)
+	}
+}
+
+// Integrated graphics 0:2.0
+#include "igd.asl"