1 /*

     2  * Header with function prototypes to help device tree manipulation using

     3  * libfdt. It also provides functions to read entries from device tree proc

     4  * interface.

     5  *

     6  * Copyright 2008 IBM Corporation.

     7  * Authors: Jerone Young <jyoung5@us.ibm.com>

     8  *          Hollis Blanchard <hollisb@us.ibm.com>

     9  *

    10  * This work is licensed under the GNU GPL license version 2 or later.

    11  *

    12  */

    13 

    14 #ifndef __DEVICE_TREE_H__

    15 #define __DEVICE_TREE_H__

    16 

    17 void *load_device_tree(const char *filename_path, void *load_addr);

    18 

    19 int qemu_devtree_setprop(void *fdt, const char *node_path,

    20                          const char *property, uint32_t *val_array, int size);

    21 int qemu_devtree_setprop_cell(void *fdt, const char *node_path,

    22                               const char *property, uint32_t val);

    23 int qemu_devtree_setprop_string(void *fdt, const char *node_path,

    24                                 const char *property, const char *string);

    25 

    26 #endif /* __DEVICE_TREE_H__ */