2 * Copyright (c) 2013 Google, Inc
4 * SPDX-License-Identifier: GPL-2.0+
11 void dm_warn(const char *fmt, ...);
13 static inline void dm_warn(const char *fmt, ...)
19 void dm_dbg(const char *fmt, ...);
21 static inline void dm_dbg(const char *fmt, ...)
29 * list_count_items() - Count number of items in a list
31 * @param head: Head of list
32 * @return number of items, or 0 if empty
34 int list_count_items(struct list_head *head);
36 /* Dump out a tree of all devices */
37 void dm_dump_all(void);
39 /* Dump out a list of uclasses and their devices */
40 void dm_dump_uclass(void);
42 #ifdef CONFIG_DEBUG_DEVRES
43 /* Dump out a list of device resources */
44 void dm_dump_devres(void);
46 static inline void dm_dump_devres(void)
52 * Check if a dt node should be or was bound before relocation.
54 * Devicetree nodes can be marked as needed to be bound
55 * in the loader stages via special devicetree properties.
57 * Before relocation this function can be used to check if nodes
58 * are required in either SPL or TPL stages.
60 * After relocation and jumping into the real U-Boot binary
61 * it is possible to determine if a node was bound in one of
64 * There are 3 settings currently in use
66 * - u-boot,dm-pre-reloc: legacy and indicates any of TPL or SPL
67 * Existing platforms only use it to indicate nodes needee in
68 * SPL. Should probably be replaced by u-boot,dm-spl for
71 * @offset: node offset
73 * Returns true if node is needed in SPL/TL, false otherwise.
75 bool dm_fdt_pre_reloc(const void *blob, int offset);