diff --git a/drivers/pci/pci-aardvark.c b/drivers/pci/pci-aardvark.c
new file mode 100644
index 0000000..69a4d81
--- /dev/null
+++ b/drivers/pci/pci-aardvark.c
@@ -0,0 +1,690 @@
+/*
+ * ***************************************************************************
+ * Copyright (C) 2015 Marvell International Ltd.
+ * ***************************************************************************
+ * 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, either version 2 of the License, or any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ * ***************************************************************************
+ */
+/* pcie_advk.c
+ *
+ * Ported from Linux driver - driver/pci/host/pci-aardvark.c
+ *
+ * Author: Victor Gu <xigu@marvell.com>
+ *         Hezi Shahmoon <hezi.shahmoon@marvell.com>
+ *
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <pci.h>
+#include <asm/io.h>
+#include <asm-generic/gpio.h>
+#include <linux/ioport.h>
+
+/* PCIe core registers */
+#define PCIE_CORE_CMD_STATUS_REG				0x4
+#define     PCIE_CORE_CMD_IO_ACCESS_EN				BIT(0)
+#define     PCIE_CORE_CMD_MEM_ACCESS_EN				BIT(1)
+#define     PCIE_CORE_CMD_MEM_IO_REQ_EN				BIT(2)
+#define PCIE_CORE_DEV_CTRL_STATS_REG				0xc8
+#define     PCIE_CORE_DEV_CTRL_STATS_RELAX_ORDER_DISABLE	(0 << 4)
+#define     PCIE_CORE_DEV_CTRL_STATS_SNOOP_DISABLE		(0 << 11)
+#define PCIE_CORE_LINK_CTRL_STAT_REG				0xd0
+#define     PCIE_CORE_LINK_TRAINING				BIT(5)
+#define PCIE_CORE_ERR_CAPCTL_REG				0x118
+#define     PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX			BIT(5)
+#define     PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX_EN			BIT(6)
+#define     PCIE_CORE_ERR_CAPCTL_ECRC_CHECK			BIT(7)
+#define     PCIE_CORE_ERR_CAPCTL_ECRC_CHECK_RCV			BIT(8)
+
+/* PIO registers base address and register offsets */
+#define PIO_BASE_ADDR				0x4000
+#define PIO_CTRL				(PIO_BASE_ADDR + 0x0)
+#define   PIO_CTRL_TYPE_MASK			GENMASK(3, 0)
+#define   PIO_CTRL_ADDR_WIN_DISABLE		BIT(24)
+#define PIO_STAT				(PIO_BASE_ADDR + 0x4)
+#define   PIO_COMPLETION_STATUS_SHIFT		7
+#define   PIO_COMPLETION_STATUS_MASK		GENMASK(9, 7)
+#define   PIO_COMPLETION_STATUS_OK		0
+#define   PIO_COMPLETION_STATUS_UR		1
+#define   PIO_COMPLETION_STATUS_CRS		2
+#define   PIO_COMPLETION_STATUS_CA		4
+#define   PIO_NON_POSTED_REQ			BIT(10)
+#define   PIO_ERR_STATUS			BIT(11)
+#define PIO_ADDR_LS				(PIO_BASE_ADDR + 0x8)
+#define PIO_ADDR_MS				(PIO_BASE_ADDR + 0xc)
+#define PIO_WR_DATA				(PIO_BASE_ADDR + 0x10)
+#define PIO_WR_DATA_STRB			(PIO_BASE_ADDR + 0x14)
+#define PIO_RD_DATA				(PIO_BASE_ADDR + 0x18)
+#define PIO_START				(PIO_BASE_ADDR + 0x1c)
+#define PIO_ISR					(PIO_BASE_ADDR + 0x20)
+
+/* Aardvark Control registers */
+#define CONTROL_BASE_ADDR			0x4800
+#define PCIE_CORE_CTRL0_REG			(CONTROL_BASE_ADDR + 0x0)
+#define     PCIE_GEN_SEL_MSK			0x3
+#define     PCIE_GEN_SEL_SHIFT			0x0
+#define     SPEED_GEN_1				0
+#define     SPEED_GEN_2				1
+#define     SPEED_GEN_3				2
+#define     IS_RC_MSK				1
+#define     IS_RC_SHIFT				2
+#define     LANE_CNT_MSK			0x18
+#define     LANE_CNT_SHIFT			0x3
+#define     LANE_COUNT_1			(0 << LANE_CNT_SHIFT)
+#define     LANE_COUNT_2			(1 << LANE_CNT_SHIFT)
+#define     LANE_COUNT_4			(2 << LANE_CNT_SHIFT)
+#define     LANE_COUNT_8			(3 << LANE_CNT_SHIFT)
+#define     LINK_TRAINING_EN			BIT(6)
+#define PCIE_CORE_CTRL2_REG			(CONTROL_BASE_ADDR + 0x8)
+#define     PCIE_CORE_CTRL2_RESERVED		0x7
+#define     PCIE_CORE_CTRL2_TD_ENABLE		BIT(4)
+#define     PCIE_CORE_CTRL2_STRICT_ORDER_ENABLE	BIT(5)
+#define     PCIE_CORE_CTRL2_ADDRWIN_MAP_ENABLE	BIT(6)
+
+/* LMI registers base address and register offsets */
+#define LMI_BASE_ADDR				0x6000
+#define CFG_REG					(LMI_BASE_ADDR + 0x0)
+#define     LTSSM_SHIFT				24
+#define     LTSSM_MASK				0x3f
+#define     LTSSM_L0				0x10
+
+/* PCIe core controller registers */
+#define CTRL_CORE_BASE_ADDR			0x18000
+#define CTRL_CONFIG_REG				(CTRL_CORE_BASE_ADDR + 0x0)
+#define     CTRL_MODE_SHIFT			0x0
+#define     CTRL_MODE_MASK			0x1
+#define     PCIE_CORE_MODE_DIRECT		0x0
+#define     PCIE_CORE_MODE_COMMAND		0x1
+
+/* Transaction types */
+#define PCIE_CONFIG_RD_TYPE0			0x8
+#define PCIE_CONFIG_RD_TYPE1			0x9
+#define PCIE_CONFIG_WR_TYPE0			0xa
+#define PCIE_CONFIG_WR_TYPE1			0xb
+
+/* PCI_BDF shifts 8bit, so we need extra 4bit shift */
+#define PCIE_BDF(dev)				(dev << 4)
+#define PCIE_CONF_BUS(bus)			(((bus) & 0xff) << 20)
+#define PCIE_CONF_DEV(dev)			(((dev) & 0x1f) << 15)
+#define PCIE_CONF_FUNC(fun)			(((fun) & 0x7)	<< 12)
+#define PCIE_CONF_REG(reg)			((reg) & 0xffc)
+#define PCIE_CONF_ADDR(bus, devfn, where)	\
+	(PCIE_CONF_BUS(bus) | PCIE_CONF_DEV(PCI_SLOT(devfn))	| \
+	 PCIE_CONF_FUNC(PCI_FUNC(devfn)) | PCIE_CONF_REG(where))
+
+/* PCIe Retries & Timeout definitions */
+#define MAX_RETRIES				10
+#define PIO_WAIT_TIMEOUT			100
+#define LINK_WAIT_TIMEOUT			100000
+
+#define CFG_RD_UR_VAL			0xFFFFFFFF
+#define CFG_RD_CRS_VAL			0xFFFF0001
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/**
+ * struct pcie_advk - Advk PCIe controller state
+ *
+ * @reg_base:    The base address of the register 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
+ *               (PEX switches etc).
+ * @device:      The pointer to PCI uclass device.
+ */
+struct pcie_advk {
+	void           *base;
+	int            first_busno;
+	struct udevice *dev;
+};
+
+static inline void advk_writel(struct pcie_advk *pcie, uint val, uint reg)
+{
+	writel(val, pcie->base + reg);
+}
+
+static inline uint advk_readl(struct pcie_advk *pcie, uint reg)
+{
+	return readl(pcie->base + reg);
+}
+
+/**
+ * pcie_advk_addr_valid() - Check for valid bus address
+ *
+ * @bdf: The PCI device to access
+ * @first_busno: Bus number of the PCIe controller root complex
+ *
+ * Return: 1 on valid, 0 on invalid
+ */
+static int pcie_advk_addr_valid(pci_dev_t bdf, int first_busno)
+{
+	/*
+	 * In PCIE-E only a single device (0) can exist
+	 * on the local bus. Beyound the local bus, there might be
+	 * a Switch and everything is possible.
+	 */
+	if ((PCI_BUS(bdf) == first_busno) && (PCI_DEV(bdf) > 0))
+		return 0;
+
+	return 1;
+}
+
+/**
+ * pcie_advk_wait_pio() - Wait for PIO access to be accomplished
+ *
+ * @pcie: The PCI device to access
+ *
+ * Wait up to 1 micro second for PIO access to be accomplished.
+ *
+ * Return 1 (true) if PIO access is accomplished.
+ * Return 0 (false) if PIO access is timed out.
+ */
+static int pcie_advk_wait_pio(struct pcie_advk *pcie)
+{
+	uint start, isr;
+	uint count;
+
+	for (count = 0; count < MAX_RETRIES; count++) {
+		start = advk_readl(pcie, PIO_START);
+		isr = advk_readl(pcie, PIO_ISR);
+		if (!start && isr)
+			return 1;
+		/*
+		 * Do not check the PIO state too frequently,
+		 * 100us delay is appropriate.
+		 */
+		udelay(PIO_WAIT_TIMEOUT);
+	}
+
+	dev_err(pcie->dev, "config read/write timed out\n");
+	return 0;
+}
+
+/**
+ * pcie_advk_check_pio_status() - Validate PIO status and get the read result
+ *
+ * @pcie: Pointer to the PCI bus
+ * @read: Read from or write to configuration space - true(read) false(write)
+ * @read_val: Pointer to the read result, only valid when read is true
+ *
+ */
+static int pcie_advk_check_pio_status(struct pcie_advk *pcie,
+				      bool read,
+				      uint *read_val)
+{
+	uint reg;
+	unsigned int status;
+	char *strcomp_status, *str_posted;
+
+	reg = advk_readl(pcie, PIO_STAT);
+	status = (reg & PIO_COMPLETION_STATUS_MASK) >>
+		PIO_COMPLETION_STATUS_SHIFT;
+
+	switch (status) {
+	case PIO_COMPLETION_STATUS_OK:
+		if (reg & PIO_ERR_STATUS) {
+			strcomp_status = "COMP_ERR";
+			break;
+		}
+		/* Get the read result */
+		if (read)
+			*read_val = advk_readl(pcie, PIO_RD_DATA);
+		/* No error */
+		strcomp_status = NULL;
+		break;
+	case PIO_COMPLETION_STATUS_UR:
+		if (read) {
+			/* For reading, UR is not an error status. */
+			*read_val = CFG_RD_UR_VAL;
+			strcomp_status = NULL;
+		} else {
+			strcomp_status = "UR";
+		}
+		break;
+	case PIO_COMPLETION_STATUS_CRS:
+		if (read) {
+			/* For reading, CRS is not an error status. */
+			*read_val = CFG_RD_CRS_VAL;
+			strcomp_status = NULL;
+		} else {
+			strcomp_status = "CRS";
+		}
+		break;
+	case PIO_COMPLETION_STATUS_CA:
+		strcomp_status = "CA";
+		break;
+	default:
+		strcomp_status = "Unknown";
+		break;
+	}
+
+	if (!strcomp_status)
+		return 0;
+
+	if (reg & PIO_NON_POSTED_REQ)
+		str_posted = "Non-posted";
+	else
+		str_posted = "Posted";
+
+	dev_err(pcie->dev, "%s PIO Response Status: %s, %#x @ %#x\n",
+		str_posted, strcomp_status, reg,
+		advk_readl(pcie, PIO_ADDR_LS));
+
+	return -EFAULT;
+}
+
+/**
+ * pcie_advk_read_config() - Read from configuration space
+ *
+ * @bus: Pointer to the PCI bus
+ * @bdf: Identifies the PCIe device to access
+ * @offset: The offset into the device's configuration space
+ * @valuep: A pointer at which to store the read value
+ * @size: Indicates the size of access to perform
+ *
+ * Read a value of size @size from offset @offset within the configuration
+ * space of the device identified by the bus, device & function numbers in @bdf
+ * on the PCI bus @bus.
+ *
+ * Return: 0 on success
+ */
+static int pcie_advk_read_config(struct udevice *bus, pci_dev_t bdf,
+				 uint offset, ulong *valuep,
+				 enum pci_size_t size)
+{
+	struct pcie_advk *pcie = dev_get_priv(bus);
+	uint reg;
+	int ret;
+
+	dev_dbg(pcie->dev, "PCIE CFG read:  (b,d,f)=(%2d,%2d,%2d) ",
+		PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf));
+
+	if (!pcie_advk_addr_valid(bdf, pcie->first_busno)) {
+		dev_dbg(pcie->dev, "- out of range\n");
+		*valuep = pci_get_ff(size);
+		return 0;
+	}
+
+	/* Start PIO */
+	advk_writel(pcie, 0, PIO_START);
+	advk_writel(pcie, 1, PIO_ISR);
+
+	/* Program the control register */
+	reg = advk_readl(pcie, PIO_CTRL);
+	reg &= ~PIO_CTRL_TYPE_MASK;
+	if (PCI_BUS(bdf) == pcie->first_busno)
+		reg |= PCIE_CONFIG_RD_TYPE0;
+	else
+		reg |= PCIE_CONFIG_RD_TYPE1;
+	advk_writel(pcie, reg, PIO_CTRL);
+
+	/* Program the address registers */
+	reg = PCIE_BDF(bdf) | PCIE_CONF_REG(offset);
+	advk_writel(pcie, reg, PIO_ADDR_LS);
+	advk_writel(pcie, 0, PIO_ADDR_MS);
+
+	/* Start the transfer */
+	advk_writel(pcie, 1, PIO_START);
+
+	if (!pcie_advk_wait_pio(pcie))
+		return -EINVAL;
+
+	/* Check PIO status and get the read result */
+	ret = pcie_advk_check_pio_status(pcie, true, &reg);
+	if (ret)
+		return ret;
+
+	dev_dbg(pcie->dev, "(addr,size,val)=(0x%04x, %d, 0x%08x)\n",
+		offset, size, reg);
+	*valuep = pci_conv_32_to_size(reg, offset, size);
+
+	return 0;
+}
+
+/**
+ * pcie_calc_datastrobe() - Calculate data strobe
+ *
+ * @offset: The offset into the device's configuration space
+ * @size: Indicates the size of access to perform
+ *
+ * Calculate data strobe according to offset and size
+ *
+ */
+static uint pcie_calc_datastrobe(uint offset, enum pci_size_t size)
+{
+	uint bytes, data_strobe;
+
+	switch (size) {
+	case PCI_SIZE_8:
+		bytes = 1;
+		break;
+	case PCI_SIZE_16:
+		bytes = 2;
+		break;
+	default:
+		bytes = 4;
+	}
+
+	data_strobe = GENMASK(bytes - 1, 0) << (offset & 0x3);
+
+	return data_strobe;
+}
+
+/**
+ * pcie_advk_write_config() - Write to configuration space
+ *
+ * @bus: Pointer to the PCI bus
+ * @bdf: Identifies the PCIe device to access
+ * @offset: The offset into the device's configuration space
+ * @value: The value to write
+ * @size: Indicates the size of access to perform
+ *
+ * Write the value @value of size @size from offset @offset within the
+ * configuration space of the device identified by the bus, device & function
+ * numbers in @bdf on the PCI bus @bus.
+ *
+ * Return: 0 on success
+ */
+static int pcie_advk_write_config(struct udevice *bus, pci_dev_t bdf,
+				  uint offset, ulong value,
+				  enum pci_size_t size)
+{
+	struct pcie_advk *pcie = dev_get_priv(bus);
+	uint reg;
+
+	dev_dbg(pcie->dev, "PCIE CFG write: (b,d,f)=(%2d,%2d,%2d) ",
+		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);
+
+	if (!pcie_advk_addr_valid(bdf, pcie->first_busno)) {
+		dev_dbg(pcie->dev, "- out of range\n");
+		return 0;
+	}
+
+	/* Start PIO */
+	advk_writel(pcie, 0, PIO_START);
+	advk_writel(pcie, 1, PIO_ISR);
+
+	/* Program the control register */
+	reg = advk_readl(pcie, PIO_CTRL);
+	reg &= ~PIO_CTRL_TYPE_MASK;
+	if (PCI_BUS(bdf) == pcie->first_busno)
+		reg |= PCIE_CONFIG_WR_TYPE0;
+	else
+		reg |= PCIE_CONFIG_WR_TYPE1;
+	advk_writel(pcie, reg, PIO_CTRL);
+
+	/* Program the address registers */
+	reg = PCIE_BDF(bdf) | PCIE_CONF_REG(offset);
+	advk_writel(pcie, reg, PIO_ADDR_LS);
+	advk_writel(pcie, 0, PIO_ADDR_MS);
+	dev_dbg(pcie->dev, "\tPIO req. - addr = 0x%08x\n", reg);
+
+	/* Program the data register */
+	reg = pci_conv_size_to_32(0, value, offset, size);
+	advk_writel(pcie, reg, PIO_WR_DATA);
+	dev_dbg(pcie->dev, "\tPIO req. - val  = 0x%08x\n", reg);
+
+	/* Program the data strobe */
+	reg = pcie_calc_datastrobe(offset, size);
+	advk_writel(pcie, reg, PIO_WR_DATA_STRB);
+	dev_dbg(pcie->dev, "\tPIO req. - strb = 0x%02x\n", reg);
+
+	/* Start the transfer */
+	advk_writel(pcie, 1, PIO_START);
+
+	if (!pcie_advk_wait_pio(pcie)) {
+		dev_dbg(pcie->dev, "- wait pio timeout\n");
+		return -EINVAL;
+	}
+
+	/* Check PIO status */
+	pcie_advk_check_pio_status(pcie, false, &reg);
+
+	return 0;
+}
+
+/**
+ * pcie_advk_link_up() - Check if PCIe link is up or not
+ *
+ * @pcie: The PCI device to access
+ *
+ * Return 1 (true) on link up.
+ * Return 0 (false) on link down.
+ */
+static int pcie_advk_link_up(struct pcie_advk *pcie)
+{
+	u32 val, ltssm_state;
+
+	val = advk_readl(pcie, CFG_REG);
+	ltssm_state = (val >> LTSSM_SHIFT) & LTSSM_MASK;
+	return ltssm_state >= LTSSM_L0;
+}
+
+/**
+ * pcie_advk_wait_for_link() - Wait for link training to be accomplished
+ *
+ * @pcie: The PCI device to access
+ *
+ * Wait up to 1 second for link training to be accomplished.
+ *
+ * Return 1 (true) if link training ends up with link up success.
+ * Return 0 (false) if link training ends up with link up failure.
+ */
+static int pcie_advk_wait_for_link(struct pcie_advk *pcie)
+{
+	int retries;
+
+	/* check if the link is up or not */
+	for (retries = 0; retries < MAX_RETRIES; retries++) {
+		if (pcie_advk_link_up(pcie)) {
+			printf("PCIE-%d: Link up\n", pcie->first_busno);
+			return 0;
+		}
+
+		udelay(LINK_WAIT_TIMEOUT);
+	}
+
+	printf("PCIE-%d: Link down\n", pcie->first_busno);
+
+	return -ETIMEDOUT;
+}
+
+/**
+ * pcie_advk_setup_hw() - PCIe initailzation
+ *
+ * @pcie: The PCI device to access
+ *
+ * Return: 0 on success
+ */
+static int pcie_advk_setup_hw(struct pcie_advk *pcie)
+{
+	u32 reg;
+
+	/* Set to Direct mode */
+	reg = advk_readl(pcie, CTRL_CONFIG_REG);
+	reg &= ~(CTRL_MODE_MASK << CTRL_MODE_SHIFT);
+	reg |= ((PCIE_CORE_MODE_DIRECT & CTRL_MODE_MASK) << CTRL_MODE_SHIFT);
+	advk_writel(pcie, reg, CTRL_CONFIG_REG);
+
+	/* Set PCI global control register to RC mode */
+	reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+	reg |= (IS_RC_MSK << IS_RC_SHIFT);
+	advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
+	/* Set Advanced Error Capabilities and Control PF0 register */
+	reg = PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX |
+		PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX_EN |
+		PCIE_CORE_ERR_CAPCTL_ECRC_CHECK |
+		PCIE_CORE_ERR_CAPCTL_ECRC_CHECK_RCV;
+	advk_writel(pcie, reg, PCIE_CORE_ERR_CAPCTL_REG);
+
+	/* Set PCIe Device Control and Status 1 PF0 register */
+	reg = PCIE_CORE_DEV_CTRL_STATS_RELAX_ORDER_DISABLE |
+		PCIE_CORE_DEV_CTRL_STATS_SNOOP_DISABLE;
+	advk_writel(pcie, reg, PCIE_CORE_DEV_CTRL_STATS_REG);
+
+	/* Program PCIe Control 2 to disable strict ordering */
+	reg = PCIE_CORE_CTRL2_RESERVED |
+		PCIE_CORE_CTRL2_TD_ENABLE;
+	advk_writel(pcie, reg, PCIE_CORE_CTRL2_REG);
+
+	/* Set GEN2 */
+	reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+	reg &= ~PCIE_GEN_SEL_MSK;
+	reg |= SPEED_GEN_2;
+	advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
+	/* Set lane X1 */
+	reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+	reg &= ~LANE_CNT_MSK;
+	reg |= LANE_COUNT_1;
+	advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
+	/* Enable link training */
+	reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+	reg |= LINK_TRAINING_EN;
+	advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
+	/*
+	 * Enable AXI address window location generation:
+	 * When it is enabled, the default outbound window
+	 * configurations (Default User Field: 0xD0074CFC)
+	 * are used to transparent address translation for
+	 * the outbound transactions. Thus, PCIe address
+	 * windows are not required.
+	 */
+	reg = advk_readl(pcie, PCIE_CORE_CTRL2_REG);
+	reg |= PCIE_CORE_CTRL2_ADDRWIN_MAP_ENABLE;
+	advk_writel(pcie, reg, PCIE_CORE_CTRL2_REG);
+
+	/*
+	 * Bypass the address window mapping for PIO:
+	 * Since PIO access already contains all required
+	 * info over AXI interface by PIO registers, the
+	 * address window is not required.
+	 */
+	reg = advk_readl(pcie, PIO_CTRL);
+	reg |= PIO_CTRL_ADDR_WIN_DISABLE;
+	advk_writel(pcie, reg, PIO_CTRL);
+
+	/* Start link training */
+	reg = advk_readl(pcie, PCIE_CORE_LINK_CTRL_STAT_REG);
+	reg |= PCIE_CORE_LINK_TRAINING;
+	advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG);
+
+	/* Wait for PCIe link up */
+	if (pcie_advk_wait_for_link(pcie))
+		return -ENXIO;
+
+	reg = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG);
+	reg |= PCIE_CORE_CMD_MEM_ACCESS_EN |
+		PCIE_CORE_CMD_IO_ACCESS_EN |
+		PCIE_CORE_CMD_MEM_IO_REQ_EN;
+	advk_writel(pcie, reg, PCIE_CORE_CMD_STATUS_REG);
+
+	return 0;
+}
+
+/**
+ * pcie_advk_probe() - Probe the PCIe bus for active link
+ *
+ * @dev: A pointer to the device being operated on
+ *
+ * Probe for an active link on the PCIe bus and configure the controller
+ * to enable this port.
+ *
+ * Return: 0 on success, else -ENODEV
+ */
+static int pcie_advk_probe(struct udevice *dev)
+{
+	struct pcie_advk *pcie = dev_get_priv(dev);
+
+#ifdef CONFIG_DM_GPIO
+	struct gpio_desc reset_gpio;
+
+	gpio_request_by_name(dev, "reset-gpio", 0, &reset_gpio,
+			     GPIOD_IS_OUT);
+	/*
+	 * Issue reset to add-in card through the dedicated GPIO.
+	 * Some boards are connecting the card reset pin to common system
+	 * reset wire and others are using separate GPIO port.
+	 * In the last case we have to release a reset of the addon card
+	 * using this GPIO.
+	 *
+	 * FIX-ME:
+	 *     The PCIe RESET signal is not supposed to be released along
+	 *     with the SOC RESET signal. It should be lowered as early as
+	 *     possible before PCIe PHY initialization. Moreover, the PCIe
+	 *     clock should be gated as well.
+	 */
+	if (dm_gpio_is_valid(&reset_gpio)) {
+		dev_dbg(pcie->dev, "Toggle PCIE Reset GPIO ...\n");
+		dm_gpio_set_value(&reset_gpio, 0);
+		mdelay(200);
+		dm_gpio_set_value(&reset_gpio, 1);
+	}
+#else
+	dev_dbg(pcie->dev, "PCIE Reset on GPIO support is missing\n");
+#endif /* CONFIG_DM_GPIO */
+
+	pcie->first_busno = dev->seq;
+	pcie->dev = pci_get_controller(dev);
+
+	return pcie_advk_setup_hw(pcie);
+}
+
+/**
+ * pcie_advk_ofdata_to_platdata() - Translate from DT to device state
+ *
+ * @dev: A pointer to the device being operated on
+ *
+ * Translate relevant data from the device tree pertaining to device @dev into
+ * state that the driver will later make use of. This state is stored in the
+ * device's private data structure.
+ *
+ * Return: 0 on success, else -EINVAL
+ */
+static int pcie_advk_ofdata_to_platdata(struct udevice *dev)
+{
+	struct pcie_advk *pcie = dev_get_priv(dev);
+
+	/* Get the register base address */
+	pcie->base = (void *)dev_read_addr_index(dev, 0);
+	if ((fdt_addr_t)pcie->base == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	return 0;
+}
+
+static const struct dm_pci_ops pcie_advk_ops = {
+	.read_config	= pcie_advk_read_config,
+	.write_config	= pcie_advk_write_config,
+};
+
+static const struct udevice_id pcie_advk_ids[] = {
+	{ .compatible = "marvell,armada-37xx-pcie" },
+	{ }
+};
+
+U_BOOT_DRIVER(pcie_advk) = {
+	.name			= "pcie_advk",
+	.id			= UCLASS_PCI,
+	.of_match		= pcie_advk_ids,
+	.ops			= &pcie_advk_ops,
+	.ofdata_to_platdata	= pcie_advk_ofdata_to_platdata,
+	.probe			= pcie_advk_probe,
+	.priv_auto_alloc_size	= sizeof(struct pcie_advk),
+};