diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index 3496f0a..7b3c319 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -31,6 +31,7 @@ COBJS-$(CONFIG_DAVINCI_MMC) += davinci_mmc.o
 COBJS-$(CONFIG_FSL_ESDHC) += fsl_esdhc.o
 COBJS-$(CONFIG_GENERIC_MMC) += mmc.o
 COBJS-$(CONFIG_GENERIC_ATMEL_MCI) += gen_atmel_mci.o
+COBJS-$(CONFIG_ARM_PL180_MMCI) += arm_pl180_mmci.o
 COBJS-$(CONFIG_MXC_MMC) += mxcmmc.o
 COBJS-$(CONFIG_OMAP3_MMC) += omap3_mmc.o
 COBJS-$(CONFIG_OMAP_HSMMC) += omap_hsmmc.o
diff --git a/drivers/mmc/arm_pl180_mmci.c b/drivers/mmc/arm_pl180_mmci.c
new file mode 100644
index 0000000..245f482
--- /dev/null
+++ b/drivers/mmc/arm_pl180_mmci.c
@@ -0,0 +1,441 @@
+/*
+ * ARM PrimeCell MultiMedia Card Interface - PL180
+ *
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Ulf Hansson <ulf.hansson@stericsson.com>
+ * Author: Martin Lundholm <martin.xa.lundholm@stericsson.com>
+ * Ported to drivers/mmc/ by: Matt Waddel <matt.waddel@linaro.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; either version 2 of
+ * the License, or (at your option) 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* #define DEBUG */
+
+#include <asm/io.h>
+#include "common.h"
+#include <errno.h>
+#include <mmc.h>
+#include "arm_pl180_mmci.h"
+#include <malloc.h>
+
+struct mmc_host {
+	struct sdi_registers *base;
+};
+
+static int wait_for_command_end(struct mmc *dev, struct mmc_cmd *cmd)
+{
+	u32 hoststatus, statusmask;
+	struct mmc_host *host = dev->priv;
+
+	statusmask = SDI_STA_CTIMEOUT | SDI_STA_CCRCFAIL;
+	if ((cmd->resp_type & MMC_RSP_PRESENT))
+		statusmask |= SDI_STA_CMDREND;
+	else
+		statusmask |= SDI_STA_CMDSENT;
+
+	do
+		hoststatus = readl(&host->base->status) & statusmask;
+	while (!hoststatus);
+
+	writel(statusmask, &host->base->status_clear);
+	if (hoststatus & SDI_STA_CTIMEOUT) {
+		printf("CMD%d time out\n", cmd->cmdidx);
+		return -ETIMEDOUT;
+	} else if ((hoststatus & SDI_STA_CCRCFAIL) &&
+		   (cmd->flags & MMC_RSP_CRC)) {
+		printf("CMD%d CRC error\n", cmd->cmdidx);
+		return -EILSEQ;
+	}
+
+	if (cmd->resp_type & MMC_RSP_PRESENT) {
+		cmd->response[0] = readl(&host->base->response0);
+		cmd->response[1] = readl(&host->base->response1);
+		cmd->response[2] = readl(&host->base->response2);
+		cmd->response[3] = readl(&host->base->response3);
+		debug("CMD%d response[0]:0x%08X, response[1]:0x%08X, "
+			"response[2]:0x%08X, response[3]:0x%08X\n",
+			cmd->cmdidx, cmd->response[0], cmd->response[1],
+			cmd->response[2], cmd->response[3]);
+	}
+
+	return 0;
+}
+
+/* send command to the mmc card and wait for results */
+static int do_command(struct mmc *dev, struct mmc_cmd *cmd)
+{
+	int result;
+	u32 sdi_cmd = 0;
+	struct mmc_host *host = dev->priv;
+
+	sdi_cmd = ((cmd->cmdidx & SDI_CMD_CMDINDEX_MASK) | SDI_CMD_CPSMEN);
+
+	if (cmd->resp_type) {
+		sdi_cmd |= SDI_CMD_WAITRESP;
+		if (cmd->resp_type & MMC_RSP_136)
+			sdi_cmd |= SDI_CMD_LONGRESP;
+	}
+
+	writel((u32)cmd->cmdarg, &host->base->argument);
+	udelay(COMMAND_REG_DELAY);
+	writel(sdi_cmd, &host->base->command);
+	result = wait_for_command_end(dev, cmd);
+
+	/* After CMD2 set RCA to a none zero value. */
+	if ((result == 0) && (cmd->cmdidx == MMC_CMD_ALL_SEND_CID))
+		dev->rca = 10;
+
+	/* After CMD3 open drain is switched off and push pull is used. */
+	if ((result == 0) && (cmd->cmdidx == MMC_CMD_SET_RELATIVE_ADDR)) {
+		u32 sdi_pwr = readl(&host->base->power) & ~SDI_PWR_OPD;
+		writel(sdi_pwr, &host->base->power);
+	}
+
+	return result;
+}
+
+static int read_bytes(struct mmc *dev, u32 *dest, u32 blkcount, u32 blksize)
+{
+	u32 *tempbuff = dest;
+	int i;
+	u64 xfercount = blkcount * blksize;
+	struct mmc_host *host = dev->priv;
+	u32 status, status_err;
+
+	debug("read_bytes: blkcount=%u blksize=%u\n", blkcount, blksize);
+
+	status = readl(&host->base->status);
+	status_err = status & (SDI_STA_DCRCFAIL | SDI_STA_DTIMEOUT |
+			       SDI_STA_RXOVERR);
+	while (!status_err &&
+	       (xfercount >= SDI_FIFO_BURST_SIZE * sizeof(u32))) {
+		if (status & SDI_STA_RXFIFOBR) {
+			for (i = 0; i < SDI_FIFO_BURST_SIZE; i++)
+				*(tempbuff + i) = readl(&host->base->fifo);
+			tempbuff += SDI_FIFO_BURST_SIZE;
+			xfercount -= SDI_FIFO_BURST_SIZE * sizeof(u32);
+		}
+		status = readl(&host->base->status);
+		status_err = status &
+			(SDI_STA_DCRCFAIL | SDI_STA_DTIMEOUT | SDI_STA_RXOVERR);
+	}
+
+	if (status & SDI_STA_DTIMEOUT) {
+		printf("Read data timed out, xfercount: %llu, status: 0x%08X\n",
+			xfercount, status);
+		return -ETIMEDOUT;
+	} else if (status & SDI_STA_DCRCFAIL) {
+		printf("Read data blk CRC error: 0x%x\n", status);
+		return -EILSEQ;
+	} else if (status & SDI_STA_RXOVERR) {
+		printf("Read data RX overflow error\n");
+		return -EIO;
+	}
+
+	while ((!status_err) && (xfercount >= sizeof(u32))) {
+		if (status & SDI_STA_RXDAVL) {
+			*(tempbuff) = readl(&host->base->fifo);
+			tempbuff++;
+			xfercount -= sizeof(u32);
+		}
+		status = readl(&host->base->status);
+		status_err = status & (SDI_STA_DCRCFAIL | SDI_STA_DTIMEOUT |
+				       SDI_STA_RXOVERR);
+	}
+
+	status_err = status &
+		(SDI_STA_DCRCFAIL | SDI_STA_DTIMEOUT | SDI_STA_DBCKEND |
+		 SDI_STA_RXOVERR);
+	while (!status_err) {
+		status = readl(&host->base->status);
+		status_err = status &
+			(SDI_STA_DCRCFAIL | SDI_STA_DTIMEOUT | SDI_STA_DBCKEND |
+			 SDI_STA_RXOVERR);
+	}
+
+	if (status & SDI_STA_DTIMEOUT) {
+		printf("Read data timed out, xfercount: %llu, status: 0x%08X\n",
+			xfercount, status);
+		return -ETIMEDOUT;
+	} else if (status & SDI_STA_DCRCFAIL) {
+		printf("Read data bytes CRC error: 0x%x\n", status);
+		return -EILSEQ;
+	} else if (status & SDI_STA_RXOVERR) {
+		printf("Read data RX overflow error\n");
+		return -EIO;
+	}
+
+	writel(SDI_ICR_MASK, &host->base->status_clear);
+
+	if (xfercount) {
+		printf("Read data error, xfercount: %llu\n", xfercount);
+		return -ENOBUFS;
+	}
+
+	return 0;
+}
+
+static int write_bytes(struct mmc *dev, u32 *src, u32 blkcount, u32 blksize)
+{
+	u32 *tempbuff = src;
+	int i;
+	u64 xfercount = blkcount * blksize;
+	struct mmc_host *host = dev->priv;
+	u32 status, status_err;
+
+	debug("write_bytes: blkcount=%u blksize=%u\n", blkcount, blksize);
+
+	status = readl(&host->base->status);
+	status_err = status & (SDI_STA_DCRCFAIL | SDI_STA_DTIMEOUT);
+	while (!status_err && xfercount) {
+		if (status & SDI_STA_TXFIFOBW) {
+			if (xfercount >= SDI_FIFO_BURST_SIZE * sizeof(u32)) {
+				for (i = 0; i < SDI_FIFO_BURST_SIZE; i++)
+					writel(*(tempbuff + i),
+						&host->base->fifo);
+				tempbuff += SDI_FIFO_BURST_SIZE;
+				xfercount -= SDI_FIFO_BURST_SIZE * sizeof(u32);
+			} else {
+				while (xfercount >= sizeof(u32)) {
+					writel(*(tempbuff), &host->base->fifo);
+					tempbuff++;
+					xfercount -= sizeof(u32);
+				}
+			}
+		}
+		status = readl(&host->base->status);
+		status_err = status & (SDI_STA_DCRCFAIL | SDI_STA_DTIMEOUT);
+	}
+
+	status_err = status &
+		(SDI_STA_DCRCFAIL | SDI_STA_DTIMEOUT | SDI_STA_DBCKEND);
+	while (!status_err) {
+		status = readl(&host->base->status);
+		status_err = status &
+			(SDI_STA_DCRCFAIL | SDI_STA_DTIMEOUT | SDI_STA_DBCKEND);
+	}
+
+	if (status & SDI_STA_DTIMEOUT) {
+		printf("Write data timed out, xfercount:%llu,status:0x%08X\n",
+		       xfercount, status);
+		return -ETIMEDOUT;
+	} else if (status & SDI_STA_DCRCFAIL) {
+		printf("Write data CRC error\n");
+		return -EILSEQ;
+	}
+
+	writel(SDI_ICR_MASK, &host->base->status_clear);
+
+	if (xfercount) {
+		printf("Write data error, xfercount:%llu", xfercount);
+		return -ENOBUFS;
+	}
+
+	return 0;
+}
+
+static int do_data_transfer(struct mmc *dev,
+			    struct mmc_cmd *cmd,
+			    struct mmc_data *data)
+{
+	int error = -ETIMEDOUT;
+	struct mmc_host *host = dev->priv;
+	u32 blksz = 0;
+	u32 data_ctrl = 0;
+	u32 data_len = (u32) (data->blocks * data->blocksize);
+
+	blksz = (ffs(data->blocksize) - 1);
+	data_ctrl |= ((blksz << 4) & SDI_DCTRL_DBLKSIZE_MASK);
+	data_ctrl |= SDI_DCTRL_DTEN;
+
+	writel(SDI_DTIMER_DEFAULT, &host->base->datatimer);
+	writel(data_len, &host->base->datalength);
+	udelay(DATA_REG_DELAY);
+
+	if (data->flags & MMC_DATA_READ) {
+		data_ctrl |= SDI_DCTRL_DTDIR_IN;
+		writel(data_ctrl, &host->base->datactrl);
+
+		error = do_command(dev, cmd);
+		if (error)
+			return error;
+
+		error = read_bytes(dev, (u32 *)data->dest, (u32)data->blocks,
+				   (u32)data->blocksize);
+	} else if (data->flags & MMC_DATA_WRITE) {
+		error = do_command(dev, cmd);
+		if (error)
+			return error;
+
+		writel(data_ctrl, &host->base->datactrl);
+		error = write_bytes(dev, (u32 *)data->src, (u32)data->blocks,
+				    (u32)data->blocksize);
+	}
+
+	return error;
+}
+
+static int host_request(struct mmc *dev,
+			struct mmc_cmd *cmd,
+			struct mmc_data *data)
+{
+	int result;
+
+	if (data)
+		result = do_data_transfer(dev, cmd, data);
+	else
+		result = do_command(dev, cmd);
+
+	return result;
+}
+
+/* MMC uses open drain drivers in the enumeration phase */
+static int mmc_host_reset(struct mmc *dev)
+{
+	struct mmc_host *host = dev->priv;
+	u32 sdi_u32 = SDI_PWR_OPD | SDI_PWR_PWRCTRL_ON;
+
+	writel(sdi_u32, &host->base->power);
+
+	return 0;
+}
+
+static void host_set_ios(struct mmc *dev)
+{
+	struct mmc_host *host = dev->priv;
+	u32 sdi_clkcr;
+
+	sdi_clkcr = readl(&host->base->clock);
+
+	/* Ramp up the clock rate */
+	if (dev->clock) {
+		u32 clkdiv = 0;
+
+		if (dev->clock >= dev->f_max)
+			dev->clock = dev->f_max;
+
+		clkdiv = ((ARM_MCLK / dev->clock) / 2) - 1;
+
+		if (clkdiv > SDI_CLKCR_CLKDIV_MASK)
+			clkdiv = SDI_CLKCR_CLKDIV_MASK;
+
+		sdi_clkcr &= ~(SDI_CLKCR_CLKDIV_MASK);
+		sdi_clkcr |= clkdiv;
+	}
+
+	/* Set the bus width */
+	if (dev->bus_width) {
+		u32 buswidth = 0;
+
+		switch (dev->bus_width) {
+		case 1:
+			buswidth |= SDI_CLKCR_WIDBUS_1;
+			break;
+		case 4:
+			buswidth |= SDI_CLKCR_WIDBUS_4;
+			break;
+		default:
+			printf("Invalid bus width\n");
+			break;
+		}
+		sdi_clkcr &= ~(SDI_CLKCR_WIDBUS_MASK);
+		sdi_clkcr |= buswidth;
+	}
+
+	writel(sdi_clkcr, &host->base->clock);
+	udelay(CLK_CHANGE_DELAY);
+}
+
+struct mmc *alloc_mmc_struct(void)
+{
+	struct mmc_host *host = NULL;
+	struct mmc *mmc_device = NULL;
+
+	host = malloc(sizeof(struct mmc_host));
+	if (!host)
+		return NULL;
+
+	mmc_device = malloc(sizeof(struct mmc));
+	if (!mmc_device)
+		goto err;
+
+	mmc_device->priv = host;
+	return mmc_device;
+
+err:
+	free(host);
+	return NULL;
+}
+
+/*
+ * mmc_host_init - initialize the mmc controller.
+ * Set initial clock and power for mmc slot.
+ * Initialize mmc struct and register with mmc framework.
+ */
+static int arm_pl180_mmci_host_init(struct mmc *dev)
+{
+	struct mmc_host *host = dev->priv;
+	u32 sdi_u32;
+
+	host->base = (struct sdi_registers *)CONFIG_ARM_PL180_MMCI_BASE;
+
+	/* Initially set power-on, full voltage & MMCI read */
+	sdi_u32 = INIT_PWR;
+	writel(sdi_u32, &host->base->power);
+
+	/* setting clk freq 505KHz */
+	sdi_u32 = SDI_CLKCR_CLKDIV_INIT | SDI_CLKCR_CLKEN;
+	writel(sdi_u32, &host->base->clock);
+	udelay(CLK_CHANGE_DELAY);
+
+	/* Disable mmc interrupts */
+	sdi_u32 = readl(&host->base->mask0) & ~SDI_MASK0_MASK;
+	writel(sdi_u32, &host->base->mask0);
+
+	sprintf(dev->name, "MMC");
+	dev->clock = ARM_MCLK / (2 * (SDI_CLKCR_CLKDIV_INIT + 1));
+	dev->send_cmd = host_request;
+	dev->set_ios = host_set_ios;
+	dev->init = mmc_host_reset;
+	dev->host_caps = 0;
+	dev->voltages = VOLTAGE_WINDOW_MMC;
+	dev->f_min = dev->clock;
+	dev->f_max = CONFIG_ARM_PL180_MMCI_CLOCK_FREQ;
+
+	return 0;
+}
+
+int arm_pl180_mmci_init(void)
+{
+	int error;
+	struct mmc *dev;
+
+	dev = alloc_mmc_struct();
+	if (!dev)
+		return -1;
+
+	error = arm_pl180_mmci_host_init(dev);
+	if (error) {
+		printf("mmci_host_init error - %d\n", error);
+		return -1;
+	}
+
+	mmc_register(dev);
+	debug("registered mmc interface number is:%d\n", dev->block_dev.dev);
+
+	return 0;
+}
diff --git a/drivers/mmc/arm_pl180_mmci.h b/drivers/mmc/arm_pl180_mmci.h
new file mode 100644
index 0000000..42fbe3e
--- /dev/null
+++ b/drivers/mmc/arm_pl180_mmci.h
@@ -0,0 +1,183 @@
+/*
+ * ARM PrimeCell MultiMedia Card Interface - PL180
+ *
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Ulf Hansson <ulf.hansson@stericsson.com>
+ * Author: Martin Lundholm <martin.xa.lundholm@stericsson.com>
+ * Ported to drivers/mmc/ by: Matt Waddel <matt.waddel@linaro.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; either version 2 of
+ * the License, or (at your option) 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __ARM_PL180_MMCI_H__
+#define __ARM_PL180_MMCI_H__
+
+int arm_pl180_mmci_init(void);
+
+#define COMMAND_REG_DELAY	300
+#define DATA_REG_DELAY		1000
+#define CLK_CHANGE_DELAY	2000
+
+#define INIT_PWR		0xBF /* Power on, full power, not open drain */
+#define ARM_MCLK		(100*1000*1000)
+
+/* SDI Power Control register bits */
+#define SDI_PWR_PWRCTRL_MASK	0x00000003
+#define SDI_PWR_PWRCTRL_ON	0x00000003
+#define SDI_PWR_PWRCTRL_OFF	0x00000000
+#define SDI_PWR_DAT2DIREN	0x00000004
+#define SDI_PWR_CMDDIREN	0x00000008
+#define SDI_PWR_DAT0DIREN	0x00000010
+#define SDI_PWR_DAT31DIREN	0x00000020
+#define SDI_PWR_OPD		0x00000040
+#define SDI_PWR_FBCLKEN		0x00000080
+#define SDI_PWR_DAT74DIREN	0x00000100
+#define SDI_PWR_RSTEN		0x00000200
+
+#define VOLTAGE_WINDOW_MMC	0x00FF8080
+#define VOLTAGE_WINDOW_SD	0x80010000
+
+/* SDI clock control register bits */
+#define SDI_CLKCR_CLKDIV_MASK	0x000000FF
+#define SDI_CLKCR_CLKEN		0x00000100
+#define SDI_CLKCR_PWRSAV	0x00000200
+#define SDI_CLKCR_BYPASS	0x00000400
+#define SDI_CLKCR_WIDBUS_MASK	0x00001800
+#define SDI_CLKCR_WIDBUS_1	0x00000000
+#define SDI_CLKCR_WIDBUS_4	0x00000800
+
+#define SDI_CLKCR_CLKDIV_INIT	0x000000C6 /* MCLK/(2*(0xC6+1)) => 505KHz */
+
+/* SDI command register bits */
+#define SDI_CMD_CMDINDEX_MASK	0x000000FF
+#define SDI_CMD_WAITRESP	0x00000040
+#define SDI_CMD_LONGRESP	0x00000080
+#define SDI_CMD_WAITINT		0x00000100
+#define SDI_CMD_WAITPEND	0x00000200
+#define SDI_CMD_CPSMEN		0x00000400
+#define SDI_CMD_SDIOSUSPEND	0x00000800
+#define SDI_CMD_ENDCMDCOMPL	0x00001000
+#define SDI_CMD_NIEN		0x00002000
+#define SDI_CMD_CE_ATACMD	0x00004000
+#define SDI_CMD_CBOOTMODEEN	0x00008000
+
+#define SDI_DTIMER_DEFAULT	0xFFFF0000
+
+/* SDI Status register bits */
+#define SDI_STA_CCRCFAIL	0x00000001
+#define SDI_STA_DCRCFAIL	0x00000002
+#define SDI_STA_CTIMEOUT	0x00000004
+#define SDI_STA_DTIMEOUT	0x00000008
+#define SDI_STA_TXUNDERR	0x00000010
+#define SDI_STA_RXOVERR		0x00000020
+#define SDI_STA_CMDREND		0x00000040
+#define SDI_STA_CMDSENT		0x00000080
+#define SDI_STA_DATAEND		0x00000100
+#define SDI_STA_STBITERR	0x00000200
+#define SDI_STA_DBCKEND		0x00000400
+#define SDI_STA_CMDACT		0x00000800
+#define SDI_STA_TXACT		0x00001000
+#define SDI_STA_RXACT		0x00002000
+#define SDI_STA_TXFIFOBW	0x00004000
+#define SDI_STA_RXFIFOBR	0x00008000
+#define SDI_STA_TXFIFOF		0x00010000
+#define SDI_STA_RXFIFOF		0x00020000
+#define SDI_STA_TXFIFOE		0x00040000
+#define SDI_STA_RXFIFOE		0x00080000
+#define SDI_STA_TXDAVL		0x00100000
+#define SDI_STA_RXDAVL		0x00200000
+#define SDI_STA_SDIOIT		0x00400000
+#define SDI_STA_CEATAEND	0x00800000
+#define SDI_STA_CARDBUSY	0x01000000
+#define SDI_STA_BOOTMODE	0x02000000
+#define SDI_STA_BOOTACKERR	0x04000000
+#define SDI_STA_BOOTACKTIMEOUT	0x08000000
+#define SDI_STA_RSTNEND		0x10000000
+
+/* SDI Interrupt Clear register bits */
+#define SDI_ICR_MASK		0x1DC007FF
+#define SDI_ICR_CCRCFAILC	0x00000001
+#define SDI_ICR_DCRCFAILC	0x00000002
+#define SDI_ICR_CTIMEOUTC	0x00000004
+#define SDI_ICR_DTIMEOUTC	0x00000008
+#define SDI_ICR_TXUNDERRC	0x00000010
+#define SDI_ICR_RXOVERRC	0x00000020
+#define SDI_ICR_CMDRENDC	0x00000040
+#define SDI_ICR_CMDSENTC	0x00000080
+#define SDI_ICR_DATAENDC	0x00000100
+#define SDI_ICR_STBITERRC	0x00000200
+#define SDI_ICR_DBCKENDC	0x00000400
+#define SDI_ICR_SDIOITC		0x00400000
+#define SDI_ICR_CEATAENDC	0x00800000
+#define SDI_ICR_BUSYENDC	0x01000000
+#define SDI_ICR_BOOTACKERRC	0x04000000
+#define SDI_ICR_BOOTACKTIMEOUTC	0x08000000
+#define SDI_ICR_RSTNENDC	0x10000000
+
+#define SDI_MASK0_MASK		0x1FFFFFFF
+
+/* SDI Data control register bits */
+#define SDI_DCTRL_DTEN		0x00000001
+#define SDI_DCTRL_DTDIR_IN	0x00000002
+#define SDI_DCTRL_DTMODE_STREAM	0x00000004
+#define SDI_DCTRL_DMAEN		0x00000008
+#define SDI_DCTRL_DBLKSIZE_MASK	0x000000F0
+#define SDI_DCTRL_RWSTART	0x00000100
+#define SDI_DCTRL_RWSTOP	0x00000200
+#define SDI_DCTRL_RWMOD		0x00000200
+#define SDI_DCTRL_SDIOEN	0x00000800
+#define SDI_DCTRL_DMAREQCTL	0x00001000
+#define SDI_DCTRL_DBOOTMODEEN	0x00002000
+#define SDI_DCTRL_BUSYMODE	0x00004000
+#define SDI_DCTRL_DDR_MODE	0x00008000
+
+#define SDI_FIFO_BURST_SIZE	8
+
+struct sdi_registers {
+	u32 power;		/* 0x00*/
+	u32 clock;		/* 0x04*/
+	u32 argument;		/* 0x08*/
+	u32 command;		/* 0x0c*/
+	u32 respcommand;	/* 0x10*/
+	u32 response0;		/* 0x14*/
+	u32 response1;		/* 0x18*/
+	u32 response2;		/* 0x1c*/
+	u32 response3;		/* 0x20*/
+	u32 datatimer;		/* 0x24*/
+	u32 datalength;		/* 0x28*/
+	u32 datactrl;		/* 0x2c*/
+	u32 datacount;		/* 0x30*/
+	u32 status;		/* 0x34*/
+	u32 status_clear;	/* 0x38*/
+	u32 mask0;		/* 0x3c*/
+	u32 mask1;		/* 0x40*/
+	u32 card_select;	/* 0x44*/
+	u32 fifo_count;		/* 0x48*/
+	u32 padding1[(0x80-0x4C)>>2];
+	u32 fifo;		/* 0x80*/
+	u32 padding2[(0xFE0-0x84)>>2];
+	u32 periph_id0;		/* 0xFE0 mmc Peripheral Identifcation Register*/
+	u32 periph_id1;		/* 0xFE4*/
+	u32 periph_id2;		/* 0xFE8*/
+	u32 periph_id3;		/* 0xFEC*/
+	u32 pcell_id0;		/* 0xFF0*/
+	u32 pcell_id1;		/* 0xFF4*/
+	u32 pcell_id2;		/* 0xFF8*/
+	u32 pcell_id3;		/* 0xFFC*/
+};
+
+#endif
