mirror of
https://github.com/u-boot/u-boot.git
synced 2024-12-04 01:53:27 +08:00
c7fbee540e
The function dm_ofnode_pre_reloc should be used instead of the function dm_fdt_pre_reloc and avoid duplicated code. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright (c) 2013 Google, Inc
|
|
*/
|
|
|
|
#ifndef __DM_UTIL_H
|
|
#define __DM_UTIL_H
|
|
|
|
#ifdef CONFIG_DM_WARN
|
|
void dm_warn(const char *fmt, ...);
|
|
#else
|
|
static inline void dm_warn(const char *fmt, ...)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
struct list_head;
|
|
|
|
/**
|
|
* list_count_items() - Count number of items in a list
|
|
*
|
|
* @param head: Head of list
|
|
* @return number of items, or 0 if empty
|
|
*/
|
|
int list_count_items(struct list_head *head);
|
|
|
|
/* Dump out a tree of all devices */
|
|
void dm_dump_all(void);
|
|
|
|
/* Dump out a list of uclasses and their devices */
|
|
void dm_dump_uclass(void);
|
|
|
|
#ifdef CONFIG_DEBUG_DEVRES
|
|
/* Dump out a list of device resources */
|
|
void dm_dump_devres(void);
|
|
#else
|
|
static inline void dm_dump_devres(void)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* Check if an of node should be or was bound before relocation.
|
|
*
|
|
* Devicetree nodes can be marked as needed to be bound
|
|
* in the loader stages via special devicetree properties.
|
|
*
|
|
* Before relocation this function can be used to check if nodes
|
|
* are required in either SPL or TPL stages.
|
|
*
|
|
* After relocation and jumping into the real U-Boot binary
|
|
* it is possible to determine if a node was bound in one of
|
|
* SPL/TPL stages.
|
|
*
|
|
* There are 3 settings currently in use
|
|
* -
|
|
* - u-boot,dm-pre-reloc: legacy and indicates any of TPL or SPL
|
|
* Existing platforms only use it to indicate nodes needed in
|
|
* SPL. Should probably be replaced by u-boot,dm-spl for
|
|
* existing platforms.
|
|
* @node: of node
|
|
*
|
|
* Returns true if node is needed in SPL/TL, false otherwise.
|
|
*/
|
|
bool dm_ofnode_pre_reloc(ofnode node);
|
|
|
|
#endif
|