Merge branch 'master' of git://git.denx.de/u-boot-tegra

[u-boot] / drivers / core / fdtaddr.c

diff --git a/drivers/core/fdtaddr.c b/drivers/core/fdtaddr.c
index 9a3b4c312af9f8eba5f0d29c8e7a9fe8122dc151..f8cdbd6688de0e250faede62c3fc3a62f0955143 100644 (file)
--- a/drivers/core/fdtaddr.c
+++ b/drivers/core/fdtaddr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Device addresses
  *
@@ -5,8 +6,6 @@
  *
  * (C) Copyright 2012
  * Pavel Herrmann <morpheus.ibis@gmail.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -137,6 +136,21 @@ void *devfdt_get_addr_ptr(struct udevice *dev)
        return (void *)(uintptr_t)devfdt_get_addr_index(dev, 0);
 }
 
+void *devfdt_remap_addr_index(struct udevice *dev, int index)
+{
+       fdt_addr_t addr = devfdt_get_addr(dev);
+
+       if (addr == FDT_ADDR_T_NONE)
+               return NULL;
+
+       return map_physmem(addr, 0, MAP_NOCACHE);
+}
+
+void *devfdt_remap_addr(struct udevice *dev)
+{
+       return devfdt_remap_addr_index(dev, 0);
+}
+
 void *devfdt_map_physmem(struct udevice *dev, unsigned long size)
 {
        fdt_addr_t addr = devfdt_get_addr(dev);