diff --git a/arch/arm/boot/dts/highbank.dts b/arch/arm/boot/dts/highbank.dts
index 067681c..9bcdf37 100644
--- a/arch/arm/boot/dts/highbank.dts
+++ b/arch/arm/boot/dts/highbank.dts
@@ -130,6 +130,12 @@
 			clocks = <&eclk>;
 		};
 
+		memory-controller@fff00000 {
+			compatible = "calxeda,hb-ddr-ctrl";
+			reg = <0xfff00000 0x1000>;
+			interrupts = <0 91 4>;
+		};
+
 		ipc@fff20000 {
 			compatible = "arm,pl320", "arm,primecell";
 			reg = <0xfff20000 0x1000>;
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index fdffa1b..2d01a53 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -7,7 +7,7 @@
 menuconfig EDAC
 	bool "EDAC (Error Detection And Correction) reporting"
 	depends on HAS_IOMEM
-	depends on X86 || PPC || TILE
+	depends on X86 || PPC || TILE || ARM
 	help
 	  EDAC is designed to report errors in the core system.
 	  These are low-level errors that are reported in the CPU or
@@ -294,4 +294,11 @@ config EDAC_TILE
 	  Support for error detection and correction on the
 	  Tilera memory controller.
 
+config EDAC_HIGHBANK_MC
+	tristate "Highbank Memory Controller"
+	depends on EDAC_MM_EDAC && ARCH_HIGHBANK
+	help
+	  Support for error detection and correction on the
+	  Calxeda Highbank memory controller.
+
 endif # EDAC
diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile
index 196a63d..44f2044 100644
--- a/drivers/edac/Makefile
+++ b/drivers/edac/Makefile
@@ -55,3 +55,5 @@ obj-$(CONFIG_EDAC_AMD8111)		+= amd8111_edac.o
 obj-$(CONFIG_EDAC_AMD8131)		+= amd8131_edac.o
 
 obj-$(CONFIG_EDAC_TILE)			+= tile_edac.o
+
+obj-$(CONFIG_EDAC_HIGHBANK_MC)	+= highbank_mc_edac.o
diff --git a/drivers/edac/highbank_mc_edac.c b/drivers/edac/highbank_mc_edac.c
new file mode 100644
index 0000000..5e2f41b
--- /dev/null
+++ b/drivers/edac/highbank_mc_edac.c
@@ -0,0 +1,223 @@
+/*
+ * Copyright 2011 Calxeda, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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/>.
+ */
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/ctype.h>
+#include <linux/edac.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/of_platform.h>
+
+#include "edac_core.h"
+#include "edac_module.h"
+
+/* DDR Ctrlr Error Registers */
+#define HB_DDR_ECC_OPT			0x128
+#define HB_DDR_ECC_U_ERR_ADDR		0x130
+#define HB_DDR_ECC_U_ERR_STAT		0x134
+#define HB_DDR_ECC_U_ERR_DATAL		0x138
+#define HB_DDR_ECC_U_ERR_DATAH		0x13c
+#define HB_DDR_ECC_C_ERR_ADDR		0x140
+#define HB_DDR_ECC_C_ERR_STAT		0x144
+#define HB_DDR_ECC_C_ERR_DATAL		0x148
+#define HB_DDR_ECC_C_ERR_DATAH		0x14c
+#define HB_DDR_ECC_INT_STATUS		0x180
+#define HB_DDR_ECC_INT_ACK		0x184
+#define HB_DDR_ECC_U_ERR_ID		0x424
+#define HB_DDR_ECC_C_ERR_ID		0x428
+
+#define HB_DDR_ECC_INT_STAT_CE		0x8
+#define HB_DDR_ECC_INT_STAT_DOUBLE_CE	0x10
+#define HB_DDR_ECC_INT_STAT_UE		0x20
+#define HB_DDR_ECC_INT_STAT_DOUBLE_UE	0x40
+
+struct hb_mc_drvdata {
+	void __iomem *mc_vbase;
+};
+
+static irqreturn_t highbank_mc_err_handler(int irq, void *dev_id)
+{
+	struct mem_ctl_info *mci = dev_id;
+	struct hb_mc_drvdata *drvdata = mci->pvt_info;
+	u32 status, err_addr;
+
+	/* Read the interrupt status register */
+	status = readl(drvdata->mc_vbase + HB_DDR_ECC_INT_STATUS);
+
+	if (status & HB_DDR_ECC_INT_STAT_UE) {
+		err_addr = readl(drvdata->mc_vbase + HB_DDR_ECC_U_ERR_ADDR);
+		edac_mc_handle_ue(mci, err_addr >> PAGE_SHIFT,
+				  err_addr & ~PAGE_MASK, 0, mci->ctl_name);
+	}
+	if (status & HB_DDR_ECC_INT_STAT_CE) {
+		u32 syndrome = readl(drvdata->mc_vbase + HB_DDR_ECC_C_ERR_STAT);
+		syndrome = (syndrome >> 8) & 0xff;
+		err_addr = readl(drvdata->mc_vbase + HB_DDR_ECC_C_ERR_ADDR);
+		edac_mc_handle_ce(mci, err_addr >> PAGE_SHIFT,
+				  err_addr & ~PAGE_MASK, syndrome, 0, 0,
+				  mci->ctl_name);
+	}
+
+	/* clear the error, clears the interrupt */
+	writel(status, drvdata->mc_vbase + HB_DDR_ECC_INT_ACK);
+	return IRQ_HANDLED;
+}
+
+static ssize_t highbank_mc_inject_ctrl_store(struct mem_ctl_info *mci,
+					     const char *data, size_t count)
+{
+	struct hb_mc_drvdata *pdata = mci->pvt_info;
+	u32 reg;
+	if (!isdigit(*data))
+		return 0;
+
+	reg = readl(pdata->mc_vbase + HB_DDR_ECC_OPT) & 0x3;
+	reg |= simple_strtoul(data, NULL, 0) << 16;
+	reg |= 0x100;
+	writel(reg, pdata->mc_vbase + HB_DDR_ECC_OPT);
+	return count;
+}
+
+static struct mcidev_sysfs_attribute highbank_mc_sysfs_attributes[] = {
+	{
+	 .attr = {
+		  .name = "inject_ctrl",
+		  .mode = (S_IRUGO | S_IWUSR)
+		  },
+	 .store = highbank_mc_inject_ctrl_store
+	},
+	{
+	 .attr = {.name = NULL} /* End of list */
+	}
+};
+
+static int __devinit highbank_mc_probe(struct platform_device *pdev)
+{
+	struct mem_ctl_info *mci;
+	struct hb_mc_drvdata *drvdata;
+	struct csrow_info *csi;
+	struct resource *r;
+	u32 control;
+	int irq;
+	int res = 0;
+
+	mci = edac_mc_alloc(sizeof(struct hb_mc_drvdata), 1, 1, 0);
+	if (!mci)
+		return -ENOMEM;
+
+	drvdata = mci->pvt_info;
+	mci->dev = &pdev->dev;
+	platform_set_drvdata(pdev, mci);
+
+	if (!devres_open_group(&pdev->dev, NULL, GFP_KERNEL))
+		return -ENOMEM;
+
+	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!r) {
+		dev_err(&pdev->dev, "Unable to get mem resource\n");
+		res = -ENODEV;
+		goto err;
+	}
+
+	if (!devm_request_mem_region(&pdev->dev, r->start,
+				     resource_size(r), dev_name(&pdev->dev))) {
+		dev_err(&pdev->dev, "Error while requesting mem region\n");
+		res = -EBUSY;
+		goto err;
+	}
+
+	drvdata->mc_vbase = devm_ioremap(&pdev->dev,
+					  r->start, resource_size(r));
+	if (!drvdata->mc_vbase) {
+		dev_err(&pdev->dev, "Unable to map regs\n");
+		res = -ENOMEM;
+		goto err;
+	}
+
+	control = readl(drvdata->mc_vbase + HB_DDR_ECC_OPT) & 0x3;
+	if (!control || (control == 0x2)) {
+		dev_err(&pdev->dev, "No ECC present, or ECC disabled\n");
+		res = -ENODEV;
+		goto err;
+	}
+
+	irq = platform_get_irq(pdev, 0);
+	res = devm_request_irq(&pdev->dev, irq, highbank_mc_err_handler,
+			       0, dev_name(&pdev->dev), mci);
+	if (res < 0) {
+		dev_err(&pdev->dev, "Unable to request irq %d\n", irq);
+		goto err;
+	}
+
+	mci->mtype_cap = MEM_FLAG_DDR3;
+	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
+	mci->edac_cap = EDAC_FLAG_SECDED;
+	mci->mod_name = dev_name(&pdev->dev);
+	mci->mod_ver = "1";
+	mci->ctl_name = dev_name(&pdev->dev);
+	mci->scrub_mode = SCRUB_SW_SRC;
+	mci->mc_driver_sysfs_attributes = highbank_mc_sysfs_attributes;
+
+	csi = mci->csrows;
+	csi->edac_mode = EDAC_SECDED;
+	csi->mtype = MEM_DDR3;
+	csi->first_page = 0;
+	csi->nr_pages = (~0UL >> PAGE_SHIFT) + 1;
+	csi->last_page = csi->first_page + csi->nr_pages - 1;
+	csi->grain = 8;
+	csi->dtype = DEV_UNKNOWN;
+
+	res = edac_mc_add_mc(mci);
+	if (res < 0)
+		goto err;
+
+	devres_close_group(&pdev->dev, NULL);
+	return 0;
+err:
+	devres_release_group(&pdev->dev, NULL);
+	edac_mc_free(mci);
+	return res;
+}
+
+static int highbank_mc_remove(struct platform_device *pdev)
+{
+	struct mem_ctl_info *mci = platform_get_drvdata(pdev);
+
+	edac_mc_del_mc(&pdev->dev);
+	edac_mc_free(mci);
+	return 0;
+}
+
+static const struct of_device_id hb_ddr_ctrl_of_match[] = {
+	{ .compatible = "calxeda,hb-ddr-ctrl", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, hb_ddr_ctrl_of_match);
+
+static struct platform_driver highbank_mc_edac_driver = {
+	.probe = highbank_mc_probe,
+	.remove = highbank_mc_remove,
+	.driver = {
+		.name = "hb_mc_edac",
+		.of_match_table = hb_ddr_ctrl_of_match,
+	},
+};
+
+module_platform_driver(highbank_mc_edac_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Calxeda, Inc.");
+MODULE_DESCRIPTION("EDAC Driver for Highbank");
