diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index c20a0cc..f59803d 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -105,4 +105,11 @@ config PCIE_LAYERSCAPE
 	  PCIe controllers. The PCIe may works in RC or EP mode according to
 	  RCW[HOST_AGT_PEX] setting.
 
+config PCIE_INTEL_FPGA
+	bool "Intel FPGA PCIe support"
+	depends on DM_PCI
+	help
+	  Say Y here if you want to enable PCIe controller support on Intel
+	  FPGA, example Stratix 10.
+
 endif
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 40ebc06..314c929 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -35,3 +35,4 @@ obj-$(CONFIG_PCIE_DW_MVEBU) += pcie_dw_mvebu.o
 obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape.o
 obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape_fixup.o
 obj-$(CONFIG_PCI_XILINX) += pcie_xilinx.o
+obj-$(CONFIG_PCIE_INTEL_FPGA) += pcie_intel_fpga.o
diff --git a/drivers/pci/pcie_intel_fpga.c b/drivers/pci/pcie_intel_fpga.c
new file mode 100644
index 0000000..3cdf05b
--- /dev/null
+++ b/drivers/pci/pcie_intel_fpga.c
@@ -0,0 +1,430 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel FPGA PCIe host controller driver
+ *
+ * Copyright (C) 2013-2018 Intel Corporation. All rights reserved
+ *
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <pci.h>
+#include <asm/io.h>
+
+#define RP_TX_REG0			0x2000
+#define RP_TX_CNTRL			0x2004
+#define RP_TX_SOP			BIT(0)
+#define RP_TX_EOP			BIT(1)
+#define RP_RXCPL_STATUS			0x200C
+#define RP_RXCPL_SOP			BIT(0)
+#define RP_RXCPL_EOP			BIT(1)
+#define RP_RXCPL_REG			0x2008
+#define P2A_INT_STATUS			0x3060
+#define P2A_INT_STS_ALL			0xf
+#define P2A_INT_ENABLE			0x3070
+#define RP_CAP_OFFSET			0x70
+
+/* TLP configuration type 0 and 1 */
+#define TLP_FMTTYPE_CFGRD0		0x04	/* Configuration Read Type 0 */
+#define TLP_FMTTYPE_CFGWR0		0x44	/* Configuration Write Type 0 */
+#define TLP_FMTTYPE_CFGRD1		0x05	/* Configuration Read Type 1 */
+#define TLP_FMTTYPE_CFGWR1		0x45	/* Configuration Write Type 1 */
+#define TLP_PAYLOAD_SIZE		0x01
+#define TLP_READ_TAG			0x1d
+#define TLP_WRITE_TAG			0x10
+#define RP_DEVFN			0
+
+#define RP_CFG_ADDR(pcie, reg)						\
+		((pcie->hip_base) + (reg) + (1 << 20))
+#define TLP_REQ_ID(bus, devfn)		(((bus) << 8) | (devfn))
+
+#define TLP_CFGRD_DW0(pcie, bus)					\
+	((((bus != pcie->first_busno) ? TLP_FMTTYPE_CFGRD0		\
+				      : TLP_FMTTYPE_CFGRD1) << 24) |	\
+					TLP_PAYLOAD_SIZE)
+
+#define TLP_CFGWR_DW0(pcie, bus)					\
+	((((bus != pcie->first_busno) ? TLP_FMTTYPE_CFGWR0		\
+				      : TLP_FMTTYPE_CFGWR1) << 24) |	\
+					TLP_PAYLOAD_SIZE)
+
+#define TLP_CFG_DW1(pcie, tag, be)					\
+	(((TLP_REQ_ID(pcie->first_busno,  RP_DEVFN)) << 16) | (tag << 8) | (be))
+#define TLP_CFG_DW2(bus, dev, fn, offset)				\
+	(((bus) << 24) | ((dev) << 19) | ((fn) << 16) | (offset))
+
+#define TLP_COMP_STATUS(s)		(((s) >> 13) & 7)
+#define TLP_BYTE_COUNT(s)		(((s) >> 0) & 0xfff)
+#define TLP_HDR_SIZE			3
+#define TLP_LOOP			500
+#define DWORD_MASK			3
+
+#define IS_ROOT_PORT(pcie, bdf)				\
+		((PCI_BUS(bdf) == pcie->first_busno) ? true : false)
+
+#define PCI_EXP_LNKSTA		18	/* Link Status */
+#define PCI_EXP_LNKSTA_DLLLA	0x2000	/* Data Link Layer Link Active */
+
+/**
+ * struct intel_fpga_pcie - Intel FPGA PCIe controller state
+ * @bus: Pointer to the PCI bus
+ * @cra_base: The base address of CRA register space
+ * @hip_base: The base address of Rootport configuration space
+ * @first_busno: This driver supports multiple PCIe controllers.
+ *               first_busno stores the bus number of the PCIe root-port
+ *               number which may vary depending on the PCIe setup.
+ */
+struct intel_fpga_pcie {
+	struct udevice *bus;
+	void __iomem *cra_base;
+	void __iomem *hip_base;
+	int first_busno;
+};
+
+/**
+ * Intel FPGA PCIe port uses BAR0 of RC's configuration space as the
+ * translation from PCI bus to native BUS. Entire DDR region is mapped
+ * into PCIe space using these registers, so it can be reached by DMA from
+ * EP devices.
+ * The BAR0 of bridge should be hidden during enumeration to avoid the
+ * sizing and resource allocation by PCIe core.
+ */
+static bool intel_fpga_pcie_hide_rc_bar(struct intel_fpga_pcie *pcie,
+					pci_dev_t bdf, int offset)
+{
+	if (IS_ROOT_PORT(pcie, bdf) && PCI_DEV(bdf) == 0 &&
+	    PCI_FUNC(bdf) == 0 && offset == PCI_BASE_ADDRESS_0)
+		return true;
+
+	return false;
+}
+
+static inline void cra_writel(struct intel_fpga_pcie *pcie, const u32 value,
+			      const u32 reg)
+{
+	writel(value, pcie->cra_base + reg);
+}
+
+static inline u32 cra_readl(struct intel_fpga_pcie *pcie, const u32 reg)
+{
+	return readl(pcie->cra_base + reg);
+}
+
+static bool intel_fpga_pcie_link_up(struct intel_fpga_pcie *pcie)
+{
+	return !!(readw(RP_CFG_ADDR(pcie, RP_CAP_OFFSET + PCI_EXP_LNKSTA))
+			& PCI_EXP_LNKSTA_DLLLA);
+}
+
+static bool intel_fpga_pcie_addr_valid(struct intel_fpga_pcie *pcie,
+				       pci_dev_t bdf)
+{
+	/* If there is no link, then there is no device */
+	if (!IS_ROOT_PORT(pcie, bdf) && !intel_fpga_pcie_link_up(pcie))
+		return false;
+
+	/* access only one slot on each root port */
+	if (IS_ROOT_PORT(pcie, bdf) && PCI_DEV(bdf) > 0)
+		return false;
+
+	if ((PCI_BUS(bdf) == pcie->first_busno + 1) && PCI_DEV(bdf) > 0)
+		return false;
+
+	return true;
+}
+
+static void tlp_write_tx(struct intel_fpga_pcie *pcie, u32 reg0, u32 ctrl)
+{
+	cra_writel(pcie, reg0, RP_TX_REG0);
+	cra_writel(pcie, ctrl, RP_TX_CNTRL);
+}
+
+static int tlp_read_packet(struct intel_fpga_pcie *pcie, u32 *value)
+{
+	int i;
+	u32 ctrl;
+	u32 comp_status;
+	u32 dw[4];
+	u32 count = 0;
+
+	for (i = 0; i < TLP_LOOP; i++) {
+		ctrl = cra_readl(pcie, RP_RXCPL_STATUS);
+		if (!(ctrl & RP_RXCPL_SOP))
+			continue;
+
+		/* read first DW */
+		dw[count++] = cra_readl(pcie, RP_RXCPL_REG);
+
+		/* Poll for EOP */
+		for (i = 0; i < TLP_LOOP; i++) {
+			ctrl = cra_readl(pcie, RP_RXCPL_STATUS);
+			dw[count++] = cra_readl(pcie, RP_RXCPL_REG);
+			if (ctrl & RP_RXCPL_EOP) {
+				comp_status = TLP_COMP_STATUS(dw[1]);
+				if (comp_status)
+					return -EFAULT;
+
+				if (value &&
+				    TLP_BYTE_COUNT(dw[1]) == sizeof(u32) &&
+				    count >= 3)
+					*value = dw[3];
+
+				return 0;
+			}
+		}
+
+		udelay(5);
+	}
+
+	dev_err(pcie->dev, "read TLP packet timed out\n");
+	return -ENODEV;
+}
+
+static void tlp_write_packet(struct intel_fpga_pcie *pcie, u32 *headers,
+			     u32 data)
+{
+	tlp_write_tx(pcie, headers[0], RP_TX_SOP);
+
+	tlp_write_tx(pcie, headers[1], 0);
+
+	tlp_write_tx(pcie, headers[2], 0);
+
+	tlp_write_tx(pcie, data, RP_TX_EOP);
+}
+
+static int tlp_cfg_dword_read(struct intel_fpga_pcie *pcie, pci_dev_t bdf,
+			      int offset, u8 byte_en, u32 *value)
+{
+	u32 headers[TLP_HDR_SIZE];
+	u8 busno = PCI_BUS(bdf);
+
+	headers[0] = TLP_CFGRD_DW0(pcie, busno);
+	headers[1] = TLP_CFG_DW1(pcie, TLP_READ_TAG, byte_en);
+	headers[2] = TLP_CFG_DW2(busno, PCI_DEV(bdf), PCI_FUNC(bdf), offset);
+
+	tlp_write_packet(pcie, headers, 0);
+
+	return tlp_read_packet(pcie, value);
+}
+
+static int tlp_cfg_dword_write(struct intel_fpga_pcie *pcie, pci_dev_t bdf,
+			       int offset, u8 byte_en, u32 value)
+{
+	u32 headers[TLP_HDR_SIZE];
+	u8 busno = PCI_BUS(bdf);
+
+	headers[0] = TLP_CFGWR_DW0(pcie, busno);
+	headers[1] = TLP_CFG_DW1(pcie, TLP_WRITE_TAG, byte_en);
+	headers[2] = TLP_CFG_DW2(busno, PCI_DEV(bdf), PCI_FUNC(bdf), offset);
+
+	tlp_write_packet(pcie, headers, value);
+
+	return tlp_read_packet(pcie, NULL);
+}
+
+int intel_fpga_rp_conf_addr(struct udevice *bus, pci_dev_t bdf,
+			    uint offset, void **paddress)
+{
+	struct intel_fpga_pcie *pcie = dev_get_priv(bus);
+
+	*paddress = RP_CFG_ADDR(pcie, offset);
+
+	return 0;
+}
+
+static int intel_fpga_pcie_rp_rd_conf(struct udevice *bus, pci_dev_t bdf,
+				      uint offset, ulong *valuep,
+				      enum pci_size_t size)
+{
+	return pci_generic_mmap_read_config(bus, intel_fpga_rp_conf_addr,
+					    bdf, offset, valuep, size);
+}
+
+static int intel_fpga_pcie_rp_wr_conf(struct udevice *bus, pci_dev_t bdf,
+				      uint offset, ulong value,
+				      enum pci_size_t size)
+{
+	int ret;
+	struct intel_fpga_pcie *pcie = dev_get_priv(bus);
+
+	ret = pci_generic_mmap_write_config(bus, intel_fpga_rp_conf_addr,
+					    bdf, offset, value, size);
+	if (!ret) {
+		/* Monitor changes to PCI_PRIMARY_BUS register on root port
+		 * and update local copy of root bus number accordingly.
+		 */
+		if (offset == PCI_PRIMARY_BUS)
+			pcie->first_busno = (u8)(value);
+	}
+
+	return ret;
+}
+
+static u8 pcie_get_byte_en(uint offset, enum pci_size_t size)
+{
+	switch (size) {
+	case PCI_SIZE_8:
+		return 1 << (offset & 3);
+	case PCI_SIZE_16:
+		return 3 << (offset & 3);
+	default:
+		return 0xf;
+	}
+}
+
+static int _pcie_intel_fpga_read_config(struct intel_fpga_pcie *pcie,
+					pci_dev_t bdf, uint offset,
+					ulong *valuep, enum pci_size_t size)
+{
+	int ret;
+	u32 data;
+	u8 byte_en;
+
+	/* Uses memory mapped method to read rootport config registers */
+	if (IS_ROOT_PORT(pcie, bdf))
+		return intel_fpga_pcie_rp_rd_conf(pcie->bus, bdf,
+				       offset, valuep, size);
+
+	byte_en = pcie_get_byte_en(offset, size);
+	ret = tlp_cfg_dword_read(pcie, bdf, offset & ~DWORD_MASK,
+				 byte_en, &data);
+	if (ret)
+		return ret;
+
+	dev_dbg(pcie->dev, "(addr,size,val)=(0x%04x, %d, 0x%08x)\n",
+		offset, size, data);
+	*valuep = pci_conv_32_to_size(data, offset, size);
+
+	return 0;
+}
+
+static int _pcie_intel_fpga_write_config(struct intel_fpga_pcie *pcie,
+					 pci_dev_t bdf, uint offset,
+					 ulong value, enum pci_size_t size)
+{
+	u32 data;
+	u8 byte_en;
+
+	dev_dbg(pcie->dev, "PCIE CFG write: (b.d.f)=(%02d.%02d.%02d)\n",
+		PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf));
+	dev_dbg(pcie->dev, "(addr,size,val)=(0x%04x, %d, 0x%08lx)\n",
+		offset, size, value);
+
+	/* Uses memory mapped method to read rootport config registers */
+	if (IS_ROOT_PORT(pcie, bdf))
+		return intel_fpga_pcie_rp_wr_conf(pcie->bus, bdf, offset,
+						  value, size);
+
+	byte_en = pcie_get_byte_en(offset, size);
+	data = pci_conv_size_to_32(0, value, offset, size);
+
+	return tlp_cfg_dword_write(pcie, bdf, offset & ~DWORD_MASK,
+				   byte_en, data);
+}
+
+static int pcie_intel_fpga_read_config(struct udevice *bus, pci_dev_t bdf,
+				       uint offset, ulong *valuep,
+				       enum pci_size_t size)
+{
+	struct intel_fpga_pcie *pcie = dev_get_priv(bus);
+
+	dev_dbg(pcie->dev, "PCIE CFG read:  (b.d.f)=(%02d.%02d.%02d)\n",
+		PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf));
+
+	if (intel_fpga_pcie_hide_rc_bar(pcie, bdf, offset)) {
+		*valuep = (u32)pci_get_ff(size);
+		return 0;
+	}
+
+	if (!intel_fpga_pcie_addr_valid(pcie, bdf)) {
+		*valuep = (u32)pci_get_ff(size);
+		return 0;
+	}
+
+	return _pcie_intel_fpga_read_config(pcie, bdf, offset, valuep, size);
+}
+
+static int pcie_intel_fpga_write_config(struct udevice *bus, pci_dev_t bdf,
+					uint offset, ulong value,
+					enum pci_size_t size)
+{
+	struct intel_fpga_pcie *pcie = dev_get_priv(bus);
+
+	if (intel_fpga_pcie_hide_rc_bar(pcie, bdf, offset))
+		return 0;
+
+	if (!intel_fpga_pcie_addr_valid(pcie, bdf))
+		return 0;
+
+	return _pcie_intel_fpga_write_config(pcie, bdf, offset, value,
+					  size);
+}
+
+static int pcie_intel_fpga_probe(struct udevice *dev)
+{
+	struct intel_fpga_pcie *pcie = dev_get_priv(dev);
+
+	pcie->bus = pci_get_controller(dev);
+	pcie->first_busno = dev->seq;
+
+	/* clear all interrupts */
+	cra_writel(pcie, P2A_INT_STS_ALL, P2A_INT_STATUS);
+	/* disable all interrupts */
+	cra_writel(pcie, 0, P2A_INT_ENABLE);
+
+	return 0;
+}
+
+static int pcie_intel_fpga_ofdata_to_platdata(struct udevice *dev)
+{
+	struct intel_fpga_pcie *pcie = dev_get_priv(dev);
+	struct fdt_resource reg_res;
+	int node = dev_of_offset(dev);
+	int ret;
+
+	DECLARE_GLOBAL_DATA_PTR;
+
+	ret = fdt_get_named_resource(gd->fdt_blob, node, "reg", "reg-names",
+				     "Cra", &reg_res);
+	if (ret) {
+		dev_err(dev, "resource \"Cra\" not found\n");
+		return ret;
+	}
+
+	pcie->cra_base = map_physmem(reg_res.start,
+				     fdt_resource_size(&reg_res),
+				     MAP_NOCACHE);
+
+	ret = fdt_get_named_resource(gd->fdt_blob, node, "reg", "reg-names",
+				     "Hip", &reg_res);
+	if (ret) {
+		dev_err(dev, "resource \"Hip\" not found\n");
+		return ret;
+	}
+
+	pcie->hip_base = map_physmem(reg_res.start,
+				     fdt_resource_size(&reg_res),
+				     MAP_NOCACHE);
+
+	return 0;
+}
+
+static const struct dm_pci_ops pcie_intel_fpga_ops = {
+	.read_config	= pcie_intel_fpga_read_config,
+	.write_config	= pcie_intel_fpga_write_config,
+};
+
+static const struct udevice_id pcie_intel_fpga_ids[] = {
+	{ .compatible = "altr,pcie-root-port-2.0" },
+	{},
+};
+
+U_BOOT_DRIVER(pcie_intel_fpga) = {
+	.name			= "pcie_intel_fpga",
+	.id			= UCLASS_PCI,
+	.of_match		= pcie_intel_fpga_ids,
+	.ops			= &pcie_intel_fpga_ops,
+	.ofdata_to_platdata	= pcie_intel_fpga_ofdata_to_platdata,
+	.probe			= pcie_intel_fpga_probe,
+	.priv_auto_alloc_size	= sizeof(struct intel_fpga_pcie),
+};
