Merge git://git.denx.de/u-boot-mmc

[u-boot] / include / dm / read.h

diff --git a/include/dm/read.h b/include/dm/read.h
index 5cacec800074497a7ece65d63a5b637e0e368be4..f1f0dfd4a330e8521807bb5643a34b3cbefed4d7 100644 (file)
--- a/include/dm/read.h
+++ b/include/dm/read.h
@@ -420,6 +420,18 @@ int dev_read_resource(struct udevice *dev, uint index, struct resource *res);
 int dev_read_resource_byname(struct udevice *dev, const char *name,
                             struct resource *res);
 
+/**
+ * dev_translate_address() - Tranlate a device-tree address
+ *
+ * Translate an address from the device-tree into a CPU physical address.  This
+ * function walks up the tree and applies the various bus mappings along the
+ * way.
+ *
+ * @dev: device giving the context in which to translate the address
+ * @in_addr: pointer to the address to translate
+ * @return the translated address; OF_BAD_ADDR on error
+ */
+u64 dev_translate_address(struct udevice *dev, const fdt32_t *in_addr);
 #else /* CONFIG_DM_DEV_READ_INLINE is enabled */
 
 static inline int dev_read_u32(struct udevice *dev,
@@ -598,6 +610,11 @@ static inline int dev_read_resource_byname(struct udevice *dev,
        return ofnode_read_resource_byname(dev_ofnode(dev), name, res);
 }
 
+static inline u64 dev_translate_address(struct udevice *dev, const fdt32_t *in_addr)
+{
+       return ofnode_translate_address(dev_ofnode(dev), in_addr);
+}
+
 #endif /* CONFIG_DM_DEV_READ_INLINE */
 
 /**