diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 377806f..06d39df 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -149,6 +149,14 @@
 	  with a total of 5 lanes. Some boards require this for Ethernet
 	  support to work (e.g. beaver, jetson-tk1).
 
+config PCI_OCTEONTX
+	bool "OcteonTX PCI support"
+	depends on (ARCH_OCTEONTX || ARCH_OCTEONTX2)
+	help
+	  Enable support for the OcteonTX/TX2 SoC family ECAM/PEM controllers.
+	  These controllers provide PCI configuration access to all on-board
+	  peripherals so it should only be disabled for testing purposes
+
 config PCI_XILINX
 	bool "Xilinx AXI Bridge for PCI Express"
 	depends on DM_PCI
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 9db90fb..8b4d49a 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -49,3 +49,4 @@
 obj-$(CONFIG_PCIE_MEDIATEK) += pcie_mediatek.o
 obj-$(CONFIG_PCIE_ROCKCHIP) += pcie_rockchip.o
 obj-$(CONFIG_PCI_BRCMSTB) += pcie_brcmstb.o
+obj-$(CONFIG_PCI_OCTEONTX) += pci_octeontx.o
diff --git a/drivers/pci/pci_octeontx.c b/drivers/pci/pci_octeontx.c
new file mode 100644
index 0000000..3053754
--- /dev/null
+++ b/drivers/pci/pci_octeontx.c
@@ -0,0 +1,364 @@
+// SPDX-License-Identifier:    GPL-2.0
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * https://spdx.org/licenses
+ */
+
+#include <dm.h>
+#include <errno.h>
+#include <fdtdec.h>
+#include <log.h>
+#include <malloc.h>
+#include <pci.h>
+
+#include <asm/io.h>
+
+#include <linux/ioport.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * This driver supports multiple types of operations / host bridges / busses:
+ *
+ * OTX_ECAM: Octeon TX & TX2 ECAM (Enhanced Configuration Access Mechanism)
+ *	     Used to access the internal on-chip devices which are connected
+ *	     to internal buses
+ * OTX_PEM:  Octeon TX PEM (PCI Express MAC)
+ *	     Used to access the external (off-chip) PCI devices
+ * OTX2_PEM: Octeon TX2 PEM (PCI Express MAC)
+ *	     Used to access the external (off-chip) PCI devices
+ */
+enum {
+	OTX_ECAM,
+	OTX_PEM,
+	OTX2_PEM,
+};
+
+/**
+ * struct octeontx_pci - Driver private data
+ * @type:	Device type matched via compatible (e.g. OTX_ECAM etc)
+ * @cfg:	Config resource
+ * @bus:	Bus resource
+ */
+struct octeontx_pci {
+	unsigned int type;
+
+	struct resource cfg;
+	struct resource bus;
+};
+
+static uintptr_t octeontx_cfg_addr(struct octeontx_pci *pcie,
+				   int bus_offs, int shift_offs,
+				   pci_dev_t bdf, uint offset)
+{
+	u32 bus, dev, func;
+	uintptr_t address;
+
+	bus = PCI_BUS(bdf) + bus_offs;
+	dev = PCI_DEV(bdf);
+	func = PCI_FUNC(bdf);
+
+	address = (bus << (20 + shift_offs)) |
+		(dev << (15 + shift_offs)) |
+		(func << (12 + shift_offs)) | offset;
+	address += pcie->cfg.start;
+
+	return address;
+}
+
+static ulong readl_size(uintptr_t addr, enum pci_size_t size)
+{
+	ulong val;
+
+	switch (size) {
+	case PCI_SIZE_8:
+		val = readb(addr);
+		break;
+	case PCI_SIZE_16:
+		val = readw(addr);
+		break;
+	case PCI_SIZE_32:
+		val = readl(addr);
+		break;
+	default:
+		printf("Invalid size\n");
+		return -EINVAL;
+	};
+
+	return val;
+}
+
+static void writel_size(uintptr_t addr, enum pci_size_t size, ulong valuep)
+{
+	switch (size) {
+	case PCI_SIZE_8:
+		writeb(valuep, addr);
+		break;
+	case PCI_SIZE_16:
+		writew(valuep, addr);
+		break;
+	case PCI_SIZE_32:
+		writel(valuep, addr);
+		break;
+	default:
+		printf("Invalid size\n");
+	};
+}
+
+static bool octeontx_bdf_invalid(pci_dev_t bdf)
+{
+	if (PCI_BUS(bdf) == 1 && PCI_DEV(bdf) > 0)
+		return true;
+
+	return false;
+}
+
+static int octeontx_ecam_read_config(const struct udevice *bus, pci_dev_t bdf,
+				     uint offset, ulong *valuep,
+				     enum pci_size_t size)
+{
+	struct octeontx_pci *pcie = (struct octeontx_pci *)dev_get_priv(bus);
+	struct pci_controller *hose = dev_get_uclass_priv(bus);
+	uintptr_t address;
+
+	address = octeontx_cfg_addr(pcie, pcie->bus.start - hose->first_busno,
+				    0, bdf, offset);
+	*valuep = readl_size(address, size);
+
+	debug("%02x.%02x.%02x: u%d %x -> %lx\n",
+	      PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), size, offset, *valuep);
+
+	return 0;
+}
+
+static int octeontx_ecam_write_config(struct udevice *bus, pci_dev_t bdf,
+				      uint offset, ulong value,
+				      enum pci_size_t size)
+{
+	struct octeontx_pci *pcie = (struct octeontx_pci *)dev_get_priv(bus);
+	struct pci_controller *hose = dev_get_uclass_priv(bus);
+	uintptr_t address;
+
+	address = octeontx_cfg_addr(pcie, pcie->bus.start - hose->first_busno,
+				    0, bdf, offset);
+	writel_size(address, size, value);
+
+	debug("%02x.%02x.%02x: u%d %x <- %lx\n",
+	      PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), size, offset, value);
+
+	return 0;
+}
+
+static int octeontx_pem_read_config(const struct udevice *bus, pci_dev_t bdf,
+				    uint offset, ulong *valuep,
+				    enum pci_size_t size)
+{
+	struct octeontx_pci *pcie = (struct octeontx_pci *)dev_get_priv(bus);
+	struct pci_controller *hose = dev_get_uclass_priv(bus);
+	uintptr_t address;
+	u8 hdrtype;
+	u8 pri_bus = pcie->bus.start + 1 - hose->first_busno;
+	u32 bus_offs = (pri_bus << 16) | (pri_bus << 8) | (pri_bus << 0);
+
+	address = octeontx_cfg_addr(pcie, 1 - hose->first_busno, 4,
+				    bdf, 0);
+
+	*valuep = pci_conv_32_to_size(~0UL, offset, size);
+
+	if (octeontx_bdf_invalid(bdf))
+		return -EPERM;
+
+	*valuep = readl_size(address + offset, size);
+
+	hdrtype = readb(address + PCI_HEADER_TYPE);
+	if (hdrtype == PCI_HEADER_TYPE_BRIDGE &&
+	    offset >= PCI_PRIMARY_BUS &&
+	    offset <= PCI_SUBORDINATE_BUS &&
+	    *valuep != pci_conv_32_to_size(~0UL, offset, size))
+		*valuep -= pci_conv_32_to_size(bus_offs, offset, size);
+
+	return 0;
+}
+
+static int octeontx_pem_write_config(struct udevice *bus, pci_dev_t bdf,
+				     uint offset, ulong value,
+				     enum pci_size_t size)
+{
+	struct octeontx_pci *pcie = (struct octeontx_pci *)dev_get_priv(bus);
+	struct pci_controller *hose = dev_get_uclass_priv(bus);
+	uintptr_t address;
+	u8 hdrtype;
+	u8 pri_bus = pcie->bus.start + 1 - hose->first_busno;
+	u32 bus_offs = (pri_bus << 16) | (pri_bus << 8) | (pri_bus << 0);
+
+	address = octeontx_cfg_addr(pcie, 1 - hose->first_busno, 4, bdf, 0);
+
+	hdrtype = readb(address + PCI_HEADER_TYPE);
+	if (hdrtype == PCI_HEADER_TYPE_BRIDGE &&
+	    offset >= PCI_PRIMARY_BUS &&
+	    offset <= PCI_SUBORDINATE_BUS &&
+	    value != pci_conv_32_to_size(~0UL, offset, size))
+		value +=  pci_conv_32_to_size(bus_offs, offset, size);
+
+	if (octeontx_bdf_invalid(bdf))
+		return -EPERM;
+
+	writel_size(address + offset, size, value);
+
+	debug("%02x.%02x.%02x: u%d %x (%lx) <- %lx\n",
+	      PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), size, offset,
+	      address, value);
+
+	return 0;
+}
+
+static int octeontx2_pem_read_config(const struct udevice *bus, pci_dev_t bdf,
+				     uint offset, ulong *valuep,
+				     enum pci_size_t size)
+{
+	struct octeontx_pci *pcie = (struct octeontx_pci *)dev_get_priv(bus);
+	struct pci_controller *hose = dev_get_uclass_priv(bus);
+	uintptr_t address;
+
+	address = octeontx_cfg_addr(pcie, 1 - hose->first_busno, 0,
+				    bdf, 0);
+
+	*valuep = pci_conv_32_to_size(~0UL, offset, size);
+
+	if (octeontx_bdf_invalid(bdf))
+		return -EPERM;
+
+	*valuep = readl_size(address + offset, size);
+
+	debug("%02x.%02x.%02x: u%d %x (%lx) -> %lx\n",
+	      PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), size, offset,
+	      address, *valuep);
+
+	return 0;
+}
+
+static int octeontx2_pem_write_config(struct udevice *bus, pci_dev_t bdf,
+				      uint offset, ulong value,
+				      enum pci_size_t size)
+{
+	struct octeontx_pci *pcie = (struct octeontx_pci *)dev_get_priv(bus);
+	struct pci_controller *hose = dev_get_uclass_priv(bus);
+	uintptr_t address;
+
+	address = octeontx_cfg_addr(pcie, 1 - hose->first_busno, 0,
+				    bdf, 0);
+
+	if (octeontx_bdf_invalid(bdf))
+		return -EPERM;
+
+	writel_size(address + offset, size, value);
+
+	debug("%02x.%02x.%02x: u%d %x (%lx) <- %lx\n",
+	      PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), size, offset,
+	      address, value);
+
+	return 0;
+}
+
+int pci_octeontx_read_config(const struct udevice *bus, pci_dev_t bdf,
+			     uint offset, ulong *valuep,
+			     enum pci_size_t size)
+{
+	struct octeontx_pci *pcie = (struct octeontx_pci *)dev_get_priv(bus);
+	int ret = -EIO;
+
+	switch (pcie->type) {
+	case OTX_ECAM:
+		ret = octeontx_ecam_read_config(bus, bdf, offset, valuep,
+						size);
+		break;
+	case OTX_PEM:
+		ret = octeontx_pem_read_config(bus, bdf, offset, valuep,
+					       size);
+		break;
+	case OTX2_PEM:
+		ret = octeontx2_pem_read_config(bus, bdf, offset, valuep,
+						size);
+		break;
+	}
+
+	return ret;
+}
+
+int pci_octeontx_write_config(struct udevice *bus, pci_dev_t bdf,
+			      uint offset, ulong value,
+			      enum pci_size_t size)
+{
+	struct octeontx_pci *pcie = (struct octeontx_pci *)dev_get_priv(bus);
+	int ret = -EIO;
+
+	switch (pcie->type) {
+	case OTX_ECAM:
+		ret = octeontx_ecam_write_config(bus, bdf, offset, value,
+						 size);
+		break;
+	case OTX_PEM:
+		ret = octeontx_pem_write_config(bus, bdf, offset, value,
+						size);
+		break;
+	case OTX2_PEM:
+		ret = octeontx2_pem_write_config(bus, bdf, offset, value,
+						 size);
+		break;
+	}
+
+	return ret;
+}
+
+static int pci_octeontx_ofdata_to_platdata(struct udevice *dev)
+{
+	return 0;
+}
+
+static int pci_octeontx_probe(struct udevice *dev)
+{
+	struct octeontx_pci *pcie = (struct octeontx_pci *)dev_get_priv(dev);
+	int err;
+
+	pcie->type = dev_get_driver_data(dev);
+
+	err = dev_read_resource(dev, 0, &pcie->cfg);
+	if (err) {
+		debug("Error reading resource: %s\n", fdt_strerror(err));
+		return err;
+	}
+
+	err = dev_read_pci_bus_range(dev, &pcie->bus);
+	if (err) {
+		debug("Error reading resource: %s\n", fdt_strerror(err));
+		return err;
+	}
+
+	return 0;
+}
+
+static const struct dm_pci_ops pci_octeontx_ops = {
+	.read_config	= pci_octeontx_read_config,
+	.write_config	= pci_octeontx_write_config,
+};
+
+static const struct udevice_id pci_octeontx_ids[] = {
+	{ .compatible = "cavium,pci-host-thunder-ecam", .data = OTX_ECAM },
+	{ .compatible = "cavium,pci-host-octeontx-ecam", .data = OTX_ECAM },
+	{ .compatible = "pci-host-ecam-generic", .data = OTX_ECAM },
+	{ .compatible = "cavium,pci-host-thunder-pem", .data = OTX_PEM },
+	{ .compatible = "marvell,pci-host-octeontx2-pem", .data = OTX2_PEM },
+	{ }
+};
+
+U_BOOT_DRIVER(pci_octeontx) = {
+	.name	= "pci_octeontx",
+	.id	= UCLASS_PCI,
+	.of_match = pci_octeontx_ids,
+	.ops	= &pci_octeontx_ops,
+	.ofdata_to_platdata = pci_octeontx_ofdata_to_platdata,
+	.probe	= pci_octeontx_probe,
+	.priv_auto_alloc_size = sizeof(struct octeontx_pci),
+	.flags = DM_FLAG_PRE_RELOC,
+};