diff options
Diffstat (limited to 'device_tree.h')
| -rw-r--r-- | device_tree.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/device_tree.h b/device_tree.h new file mode 100644 index 0000000000..9e6ef3d8e3 --- /dev/null +++ b/device_tree.h @@ -0,0 +1,26 @@ +/* + * Header with function prototypes to help device tree manipulation using + * libfdt. It also provides functions to read entries from device tree proc + * interface. + * + * Copyright 2008 IBM Corporation. + * Authors: Jerone Young <jyoung5@us.ibm.com> + * Hollis Blanchard <hollisb@us.ibm.com> + * + * This work is licensed under the GNU GPL license version 2 or later. + * + */ + +#ifndef __DEVICE_TREE_H__ +#define __DEVICE_TREE_H__ + +void *load_device_tree(const char *filename_path, void *load_addr); + +int qemu_devtree_setprop(void *fdt, const char *node_path, + const char *property, uint32_t *val_array, int size); +int qemu_devtree_setprop_cell(void *fdt, const char *node_path, + const char *property, uint32_t val); +int qemu_devtree_setprop_string(void *fdt, const char *node_path, + const char *property, const char *string); + +#endif /* __DEVICE_TREE_H__ */ |