net: emaclite: Use ioremap_nocache

Virtual to physical mapping isn't necessarily 1:1 for all architectures

Using ioremap_nocache allows for the arch code to translate the
physical address to a virtual address.

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Reviewed-by: Paul Burton <paul.burton@imgtec.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
index 7b85aa0..6df222b 100644
--- a/drivers/net/xilinx_emaclite.c
+++ b/drivers/net/xilinx_emaclite.c
@@ -19,6 +19,7 @@
 #include <fdtdec.h>
 #include <asm-generic/errno.h>
 #include <linux/kernel.h>
+#include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -595,7 +596,8 @@
 	int offset = 0;
 
 	pdata->iobase = (phys_addr_t)dev_get_addr(dev);
-	emaclite->regs = (struct emaclite_regs *)pdata->iobase;
+	emaclite->regs = (struct emaclite_regs *)ioremap_nocache(pdata->iobase,
+								 0x10000);
 
 	emaclite->phyaddr = -1;