diff --git a/src/northbridge/intel/haswell/Makefile.inc b/src/northbridge/intel/haswell/Makefile.inc
index b986336..73a20f2 100644
--- a/src/northbridge/intel/haswell/Makefile.inc
+++ b/src/northbridge/intel/haswell/Makefile.inc
@@ -19,6 +19,7 @@
 
 ramstage-y += memmap.c
 ramstage-y += northbridge.c
+ramstage-y += pcie.c
 ramstage-y += gma.c
 
 ramstage-y += acpi.c
diff --git a/src/northbridge/intel/haswell/acpi/haswell.asl b/src/northbridge/intel/haswell/acpi/haswell.asl
index 45ebff2..2db72d7 100644
--- a/src/northbridge/intel/haswell/acpi/haswell.asl
+++ b/src/northbridge/intel/haswell/acpi/haswell.asl
@@ -16,6 +16,7 @@
 
 #include "../haswell.h"
 #include "hostbridge.asl"
+#include "peg.asl"
 #include <southbridge/intel/common/rcba.h>
 
 /* PCI Device Resource Consumption */
diff --git a/src/northbridge/intel/haswell/acpi/hostbridge.asl b/src/northbridge/intel/haswell/acpi/hostbridge.asl
index 19d788c..d567701 100644
--- a/src/northbridge/intel/haswell/acpi/hostbridge.asl
+++ b/src/northbridge/intel/haswell/acpi/hostbridge.asl
@@ -36,7 +36,8 @@
 		MHEN,	 1,	// Enable
 		,	13,	//
 		MHBR,	22,	// MCHBAR
-
+		Offset (0x54),
+		DVEN,	32,
 		Offset (0x60),	// PCIe BAR
 		PXEN,	 1,	// Enable
 		PXSZ,	 2,	// BAR size
diff --git a/src/northbridge/intel/haswell/acpi/peg.asl b/src/northbridge/intel/haswell/acpi/peg.asl
new file mode 100644
index 0000000..c4af375
--- /dev/null
+++ b/src/northbridge/intel/haswell/acpi/peg.asl
@@ -0,0 +1,60 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2017-2018 Patrick Rudolph <siro@das-labor.org>
+ *
+ * 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.
+ */
+
+Device (PEGP)
+{
+	Name (_ADR, 0x00010000)
+
+	Method (_STA)
+	{
+		Return (((\_SB.PCI0.MCHC.DVEN >> 3) & 1) * 0xf)
+	}
+
+	Device (DEV0)
+	{
+		Name(_ADR, 0x00000000)
+	}
+}
+
+Device (PEG1)
+{
+	Name (_ADR, 0x00010001)
+
+	Method (_STA)
+	{
+		Return (((\_SB.PCI0.MCHC.DVEN >> 2) & 1) * 0xf)
+	}
+
+	Device (DEV0)
+	{
+		Name(_ADR, 0x00000000)
+	}
+}
+
+Device (PEG2)
+{
+	Name (_ADR, 0x00010002)
+
+	Method (_STA)
+	{
+		Return (((\_SB.PCI0.MCHC.DVEN >> 1) & 1) * 0xf)
+	}
+
+	Device (DEV0)
+	{
+		Name(_ADR, 0x00000000)
+	}
+}
diff --git a/src/northbridge/intel/haswell/pcie.c b/src/northbridge/intel/haswell/pcie.c
new file mode 100644
index 0000000..b3a21bf
--- /dev/null
+++ b/src/northbridge/intel/haswell/pcie.c
@@ -0,0 +1,88 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2017-2018 Patrick Rudolph <siro@das-labor.org>
+ *
+ * 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 <device/device.h>
+#include <device/pci.h>
+#include <device/pciexp.h>
+#include <device/pci_ids.h>
+#include <assert.h>
+
+static void pcie_disable(struct device *dev)
+{
+	printk(BIOS_INFO, "%s: Disabling device\n", dev_path(dev));
+	dev->enabled = 0;
+}
+
+#if CONFIG(HAVE_ACPI_TABLES)
+static const char *pcie_acpi_name(const struct device *dev)
+{
+	assert(dev);
+
+	if (dev->path.type != DEVICE_PATH_PCI)
+		return NULL;
+
+	assert(dev->bus);
+	if (dev->bus->secondary == 0)
+		switch (dev->path.pci.devfn) {
+		case PCI_DEVFN(1, 0):
+			return "PEGP";
+		case PCI_DEVFN(1, 1):
+			return "PEG1";
+		case PCI_DEVFN(1, 2):
+			return "PEG2";
+		};
+
+	struct device *const port = dev->bus->dev;
+	assert(port);
+	assert(port->bus);
+
+	if (dev->path.pci.devfn == PCI_DEVFN(0, 0) &&
+	    port->bus->secondary == 0 &&
+	    (port->path.pci.devfn == PCI_DEVFN(1, 0) ||
+	    port->path.pci.devfn == PCI_DEVFN(1, 1) ||
+	    port->path.pci.devfn == PCI_DEVFN(1, 2)))
+		return "DEV0";
+
+	return NULL;
+}
+#endif
+
+static struct pci_operations pci_ops = {
+	.set_subsystem = pci_dev_set_subsystem,
+};
+
+static struct device_operations device_ops = {
+	.read_resources		= pci_bus_read_resources,
+	.set_resources		= pci_dev_set_resources,
+	.enable_resources	= pci_bus_enable_resources,
+	.scan_bus		= pciexp_scan_bridge,
+	.reset_bus		= pci_bus_reset,
+	.disable		= pcie_disable,
+	.init			= pci_dev_init,
+	.ops_pci		= &pci_ops,
+#if CONFIG(HAVE_ACPI_TABLES)
+	.acpi_name		= pcie_acpi_name,
+#endif
+};
+
+static const unsigned short pci_device_ids[] = { 0x0c01, 0x0c05, 0x0c09, 0x0c0d, 0 };
+
+static const struct pci_driver pch_pcie __pci_driver = {
+	.ops		= &device_ops,
+	.vendor		= PCI_VENDOR_ID_INTEL,
+	.devices	= pci_device_ids,
+};