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	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+ */
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| /*
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|  * Copyright (c) 2013 Google, Inc
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|  */
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| 
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| #ifndef __DM_UTIL_H
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| #define __DM_UTIL_H
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| 
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| #ifdef CONFIG_DM_WARN
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| void dm_warn(const char *fmt, ...);
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| #else
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| static inline void dm_warn(const char *fmt, ...)
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| {
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| }
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| #endif
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| 
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| struct list_head;
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| 
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| /**
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|  * list_count_items() - Count number of items in a list
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|  *
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|  * @param head:		Head of list
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|  * @return number of items, or 0 if empty
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|  */
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| int list_count_items(struct list_head *head);
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| 
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| /* Dump out a tree of all devices */
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| void dm_dump_all(void);
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| 
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| /* Dump out a list of uclasses and their devices */
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| void dm_dump_uclass(void);
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| 
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| #ifdef CONFIG_DEBUG_DEVRES
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| /* Dump out a list of device resources */
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| void dm_dump_devres(void);
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| #else
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| static inline void dm_dump_devres(void)
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| {
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| }
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| #endif
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| 
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| /**
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|  * Check if an of node should be or was bound before relocation.
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|  *
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|  * Devicetree nodes can be marked as needed to be bound
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|  * in the loader stages via special devicetree properties.
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|  *
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|  * Before relocation this function can be used to check if nodes
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|  * are required in either SPL or TPL stages.
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|  *
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|  * After relocation and jumping into the real U-Boot binary
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|  * it is possible to determine if a node was bound in one of
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|  * SPL/TPL stages.
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|  *
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|  * There are 3 settings currently in use
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|  * -
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|  * - u-boot,dm-pre-reloc: legacy and indicates any of TPL or SPL
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|  *   Existing platforms only use it to indicate nodes needed in
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|  *   SPL. Should probably be replaced by u-boot,dm-spl for
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|  *   existing platforms.
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|  * @node: of node
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|  *
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|  * Returns true if node is needed in SPL/TL, false otherwise.
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|  */
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| bool dm_ofnode_pre_reloc(ofnode node);
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| 
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| #endif
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