diff --git a/arch/openrisc/boot/dts/or1ksim.dts b/arch/openrisc/boot/dts/or1ksim.dts
index d8aa8309c9d3..c0cb74e52f95 100644
--- a/arch/openrisc/boot/dts/or1ksim.dts
+++ b/arch/openrisc/boot/dts/or1ksim.dts
@@ -49,8 +49,9 @@
 	};
 
 	enet0: ethoc@92000000 {
-		compatible = "opencores,ethmac-rtlsvn338";
-		reg = <0x92000000 0x100>;
+		compatible = "opencores,ethoc";
+		reg = <0x92000000 0x800>;
 		interrupts = <4>;
+		big-endian;
 	};
 };
diff --git a/arch/openrisc/boot/dts/simple_smp.dts b/arch/openrisc/boot/dts/simple_smp.dts
index defbb92714ec..71af0e117bfe 100644
--- a/arch/openrisc/boot/dts/simple_smp.dts
+++ b/arch/openrisc/boot/dts/simple_smp.dts
@@ -60,4 +60,10 @@
 		clock-frequency = <20000000>;
 	};
 
+	enet0: ethoc@92000000 {
+		compatible = "opencores,ethoc";
+		reg = <0x92000000 0x800>;
+		interrupts = <4>;
+		big-endian;
+	};
 };
diff --git a/arch/openrisc/include/asm/io.h b/arch/openrisc/include/asm/io.h
index 06a710757789..5b81a96ab85e 100644
--- a/arch/openrisc/include/asm/io.h
+++ b/arch/openrisc/include/asm/io.h
@@ -25,25 +25,11 @@
 #define PIO_OFFSET		0
 #define PIO_MASK		0
 
-#define ioremap_nocache ioremap_nocache
+#define ioremap_nocache ioremap
 #include <asm-generic/io.h>
 #include <asm/pgtable.h>
 
-extern void __iomem *__ioremap(phys_addr_t offset, unsigned long size,
-				pgprot_t prot);
-
-static inline void __iomem *ioremap(phys_addr_t offset, size_t size)
-{
-	return __ioremap(offset, size, PAGE_KERNEL);
-}
-
-/* #define _PAGE_CI       0x002 */
-static inline void __iomem *ioremap_nocache(phys_addr_t offset,
-					     unsigned long size)
-{
-	return __ioremap(offset, size,
-			 __pgprot(pgprot_val(PAGE_KERNEL) | _PAGE_CI));
-}
-
+void __iomem *ioremap(phys_addr_t offset, unsigned long size);
 extern void iounmap(void *addr);
+
 #endif
diff --git a/arch/openrisc/include/asm/pgtable.h b/arch/openrisc/include/asm/pgtable.h
index 497fd908a4c4..2fe9ff5b5d6f 100644
--- a/arch/openrisc/include/asm/pgtable.h
+++ b/arch/openrisc/include/asm/pgtable.h
@@ -97,7 +97,7 @@ extern void paging_init(void);
 /* Define some higher level generic page attributes.
  *
  * If you change _PAGE_CI definition be sure to change it in
- * io.h for ioremap_nocache() too.
+ * io.h for ioremap() too.
  */
 
 /*
diff --git a/arch/openrisc/mm/ioremap.c b/arch/openrisc/mm/ioremap.c
index e0c551ca0891..8f8e97f7eac9 100644
--- a/arch/openrisc/mm/ioremap.c
+++ b/arch/openrisc/mm/ioremap.c
@@ -34,8 +34,7 @@ static unsigned int fixmaps_used __initdata;
  * have to convert them into an offset in a page-aligned mapping, but the
  * caller shouldn't need to know that small detail.
  */
-void __iomem *__ref
-__ioremap(phys_addr_t addr, unsigned long size, pgprot_t prot)
+void __iomem *__ref ioremap(phys_addr_t addr, unsigned long size)
 {
 	phys_addr_t p;
 	unsigned long v;
@@ -66,7 +65,8 @@ __ioremap(phys_addr_t addr, unsigned long size, pgprot_t prot)
 		fixmaps_used += (size >> PAGE_SHIFT);
 	}
 
-	if (ioremap_page_range(v, v + size, p, prot)) {
+	if (ioremap_page_range(v, v + size, p,
+			__pgprot(pgprot_val(PAGE_KERNEL) | _PAGE_CI))) {
 		if (likely(mem_init_done))
 			vfree(area->addr);
 		else
@@ -76,7 +76,7 @@ __ioremap(phys_addr_t addr, unsigned long size, pgprot_t prot)
 
 	return (void __iomem *)(offset + (char *)v);
 }
-EXPORT_SYMBOL(__ioremap);
+EXPORT_SYMBOL(ioremap);
 
 void iounmap(void *addr)
 {