altera_tse: change ioremap to map_physmem

Change ioremap() to map_physmem(), as it is more used in u-boot.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Marek Vasut <marex@denx.de>
diff --git a/drivers/net/altera_tse.c b/drivers/net/altera_tse.c
index 5692fe9..3eaa270 100644
--- a/drivers/net/altera_tse.c
+++ b/drivers/net/altera_tse.c
@@ -608,7 +608,7 @@
 		addr = fdt_translate_address((void *)blob,
 					     node, cell + idx);
 		size = fdt_addr_to_cpu(cell[idx + addrc]);
-		base = ioremap(addr, size);
+		base = map_physmem(addr, size, MAP_NOCACHE);
 		len = strlen(list);
 		if (strcmp(list, "control_port") == 0)
 			priv->mac_dev = base;