diff --git a/src/northbridge/intel/ironlake/northbridge.c b/src/northbridge/intel/ironlake/northbridge.c
new file mode 100644
index 0000000..fe8eed36
--- /dev/null
+++ b/src/northbridge/intel/ironlake/northbridge.c
@@ -0,0 +1,294 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+ * Copyright (C) 2013 Vladimir Serbinenko
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <console/console.h>
+#include <arch/acpi.h>
+#include <device/pci_ops.h>
+#include <stdint.h>
+#include <delay.h>
+#include <cpu/intel/model_2065x/model_2065x.h>
+#include <cpu/x86/msr.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "chip.h"
+#include "ironlake.h"
+#include <cpu/intel/smm_reloc.h>
+
+static int bridge_revision_id = -1;
+
+int bridge_silicon_revision(void)
+{
+	if (bridge_revision_id < 0) {
+		uint8_t stepping = cpuid_eax(1) & 0xf;
+		uint8_t bridge_id =
+		    pci_read_config16(pcidev_on_root(0, 0),
+				      PCI_DEVICE_ID) & 0xf0;
+		bridge_revision_id = bridge_id | stepping;
+	}
+	return bridge_revision_id;
+}
+
+/* Reserve everything between A segment and 1MB:
+ *
+ * 0xa0000 - 0xbffff: legacy VGA
+ * 0xc0000 - 0xcffff: VGA OPROM (needed by kernel)
+ * 0xe0000 - 0xfffff: SeaBIOS, if used, otherwise DMI
+ */
+static const int legacy_hole_base_k = 0xa0000 / 1024;
+
+static void add_fixed_resources(struct device *dev, int index)
+{
+	struct resource *resource;
+
+	/* 0xe0000000-0xf0000000 PCIe config.
+	   0xfed10000-0xfed14000 MCH
+	   0xfed17000-0xfed18000 HECI
+	   0xfed18000-0xfed19000 DMI
+	   0xfed19000-0xfed1a000 EPBAR
+	   0xfed1c000-0xfed20000 RCBA
+	   0xfed90000-0xfed94000 IOMMU
+	   0xff800000-0xffffffff ROM. */
+
+	resource = new_resource(dev, index++);
+	resource->base = (resource_t) 0xfed00000;
+	resource->size = (resource_t) 0x00100000;
+	resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE |
+	  IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
+
+	mmio_resource(dev, index++, legacy_hole_base_k,
+		      (0xc0000 >> 10) - legacy_hole_base_k);
+	reserved_ram_resource(dev, index++, 0xc0000 >> 10,
+			      (0x100000 - 0xc0000) >> 10);
+
+#if CONFIG(CHROMEOS_RAMOOPS)
+	reserved_ram_resource(dev, index++,
+			      CONFIG_CHROMEOS_RAMOOPS_RAM_START >> 10,
+			      CONFIG_CHROMEOS_RAMOOPS_RAM_SIZE >> 10);
+#endif
+}
+
+static void pci_domain_set_resources(struct device *dev)
+{
+	assign_resources(dev->link_list);
+}
+
+#if CONFIG(HAVE_ACPI_TABLES)
+static const char *northbridge_acpi_name(const struct device *dev)
+{
+	if (dev->path.type == DEVICE_PATH_DOMAIN)
+		return "PCI0";
+
+	if (dev->path.type != DEVICE_PATH_PCI || dev->bus->secondary != 0)
+		return NULL;
+
+	switch (dev->path.pci.devfn) {
+	case PCI_DEVFN(0, 0):
+		return "MCHC";
+	}
+
+	return NULL;
+}
+#endif
+
+static struct device_operations pci_domain_ops = {
+	.read_resources = pci_domain_read_resources,
+	.set_resources = pci_domain_set_resources,
+	.enable_resources = NULL,
+	.init = NULL,
+	.scan_bus = pci_domain_scan_bus,
+#if CONFIG(HAVE_ACPI_TABLES)
+	.acpi_name = northbridge_acpi_name,
+#endif
+};
+
+static void mc_read_resources(struct device *dev)
+{
+	uint32_t tseg_base;
+	uint64_t TOUUD;
+	uint16_t reg16;
+
+	pci_dev_read_resources(dev);
+
+	mmconf_resource(dev, 0x50);
+
+	tseg_base = pci_read_config32(pcidev_on_root(0, 0), TSEG);
+	TOUUD = pci_read_config16(pcidev_on_root(0, 0),
+				  D0F0_TOUUD);
+
+	printk(BIOS_DEBUG, "ram_before_4g_top: 0x%x\n", tseg_base);
+	printk(BIOS_DEBUG, "TOUUD: 0x%x\n", (unsigned int)TOUUD);
+
+	/* Report the memory regions */
+	ram_resource(dev, 3, 0, 640);
+	ram_resource(dev, 4, 768, ((tseg_base >> 10) - 768));
+
+	mmio_resource(dev, 5, tseg_base >> 10, CONFIG_SMM_TSEG_SIZE >> 10);
+
+	reg16 = pci_read_config16(pcidev_on_root(0, 0), D0F0_GGC);
+	const int uma_sizes_gtt[16] =
+	    { 0, 1, 0, 2, 0, 0, 0, 0, 0, 2, 3, 4, 42, 42, 42, 42 };
+	/* Igd memory */
+	const int uma_sizes_igd[16] = {
+		0, 0, 0, 0, 0, 32, 48, 64, 128, 256, 96, 160, 224, 352, 256, 512
+	};
+	u32 igd_base, gtt_base;
+	int uma_size_igd, uma_size_gtt;
+
+	uma_size_igd = uma_sizes_igd[(reg16 >> 4) & 0xF];
+	uma_size_gtt = uma_sizes_gtt[(reg16 >> 8) & 0xF];
+
+	igd_base =
+	    pci_read_config32(pcidev_on_root(0, 0), D0F0_IGD_BASE);
+	gtt_base =
+	    pci_read_config32(pcidev_on_root(0, 0), D0F0_GTT_BASE);
+	mmio_resource(dev, 6, gtt_base >> 10, uma_size_gtt << 10);
+	mmio_resource(dev, 7, igd_base >> 10, uma_size_igd << 10);
+
+	if (TOUUD > 4096)
+		ram_resource(dev, 8, (4096 << 10), ((TOUUD - 4096) << 10));
+
+	/* This memory is not DMA-capable. */
+	if (TOUUD >= 8192 - 64)
+	    bad_ram_resource(dev, 9, 0x1fc000000ULL >> 10, 0x004000000 >> 10);
+
+	add_fixed_resources(dev, 10);
+}
+
+static void mc_set_resources(struct device *dev)
+{
+	/* And call the normal set_resources */
+	pci_dev_set_resources(dev);
+}
+
+static void northbridge_dmi_init(struct device *dev)
+{
+	u32 reg32;
+
+	/* Clear error status bits */
+	DMIBAR32(0x1c4) = 0xffffffff;
+	DMIBAR32(0x1d0) = 0xffffffff;
+
+	/* Steps prior to DMI ASPM */
+	if ((bridge_silicon_revision() & BASE_REV_MASK) == BASE_REV_SNB) {
+		reg32 = DMIBAR32(0x250);
+		reg32 &= ~((1 << 22) | (1 << 20));
+		reg32 |= (1 << 21);
+		DMIBAR32(0x250) = reg32;
+	}
+
+	reg32 = DMIBAR32(0x238);
+	reg32 |= (1 << 29);
+	DMIBAR32(0x238) = reg32;
+
+	if (bridge_silicon_revision() >= SNB_STEP_D0) {
+		reg32 = DMIBAR32(0x1f8);
+		reg32 |= (1 << 16);
+		DMIBAR32(0x1f8) = reg32;
+	} else if (bridge_silicon_revision() >= SNB_STEP_D1) {
+		reg32 = DMIBAR32(0x1f8);
+		reg32 &= ~(1 << 26);
+		reg32 |= (1 << 16);
+		DMIBAR32(0x1f8) = reg32;
+
+		reg32 = DMIBAR32(0x1fc);
+		reg32 |= (1 << 12) | (1 << 23);
+		DMIBAR32(0x1fc) = reg32;
+	}
+
+	/* Enable ASPM on SNB link, should happen before PCH link */
+	if ((bridge_silicon_revision() & BASE_REV_MASK) == BASE_REV_SNB) {
+		reg32 = DMIBAR32(0xd04);
+		reg32 |= (1 << 4);
+		DMIBAR32(0xd04) = reg32;
+	}
+
+	reg32 = DMIBAR32(0x88);
+	reg32 |= (1 << 1) | (1 << 0);
+	DMIBAR32(0x88) = reg32;
+}
+
+static void northbridge_init(struct device *dev)
+{
+	northbridge_dmi_init(dev);
+}
+
+/* Disable unused PEG devices based on devicetree before PCI enumeration */
+static void ironlake_init(void *const chip_info)
+{
+	u32 deven_mask = UINT32_MAX;
+	const struct device *dev;
+
+	dev = pcidev_on_root(1, 0);
+	if (!dev || !dev->enabled) {
+		printk(BIOS_DEBUG, "Disabling PEG10.\n");
+		deven_mask &= ~DEVEN_PEG10;
+	}
+	dev = pcidev_on_root(2, 0);
+	if (!dev || !dev->enabled) {
+		printk(BIOS_DEBUG, "Disabling IGD.\n");
+		deven_mask &= ~DEVEN_IGD;
+	}
+	const struct device *const d0f0 = pcidev_on_root(0, 0);
+	if (d0f0)
+		pci_update_config32(d0f0, D0F0_DEVEN, deven_mask, 0);
+
+}
+
+static struct pci_operations intel_pci_ops = {
+	.set_subsystem = pci_dev_set_subsystem,
+};
+
+static struct device_operations mc_ops = {
+	.read_resources = mc_read_resources,
+	.set_resources = mc_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init = northbridge_init,
+	.acpi_fill_ssdt_generator = generate_cpu_entries,
+	.scan_bus = 0,
+	.ops_pci = &intel_pci_ops,
+};
+
+static const struct pci_driver mc_driver_44 __pci_driver = {
+	.ops = &mc_ops,
+	.vendor = PCI_VENDOR_ID_INTEL,
+	.device = 0x0044,	/* Nehalem */
+};
+
+static struct device_operations cpu_bus_ops = {
+	.read_resources = DEVICE_NOOP,
+	.set_resources = DEVICE_NOOP,
+	.enable_resources = DEVICE_NOOP,
+	.init = mp_cpu_bus_init,
+	.scan_bus = 0,
+};
+
+static void enable_dev(struct device *dev)
+{
+	/* Set the operations if it is a special bus type */
+	if (dev->path.type == DEVICE_PATH_DOMAIN) {
+		dev->ops = &pci_domain_ops;
+	} else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
+		dev->ops = &cpu_bus_ops;
+	}
+}
+
+struct chip_operations northbridge_intel_ironlake_ops = {
+	CHIP_NAME("Intel i7 (Nehalem) integrated Northbridge")
+	.enable_dev = enable_dev,
+	.init = ironlake_init,
+};