81 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			81 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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| #include <common.h>
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| #include <dm/ofnode.h>
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| #include <dm/util.h>
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| #include <linux/libfdt.h>
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| #include <vsprintf.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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| {
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| 	va_list args;
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| 
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| 	va_start(args, fmt);
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| 	vprintf(fmt, args);
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| 	va_end(args);
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| }
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| #endif
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| 
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| int list_count_items(struct list_head *head)
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| {
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| 	struct list_head *node;
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| 	int count = 0;
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| 
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| 	list_for_each(node, head)
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| 		count++;
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| 
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| 	return count;
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| }
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| 
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| bool dm_fdt_pre_reloc(const void *blob, int offset)
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| {
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| 	if (fdt_getprop(blob, offset, "u-boot,dm-pre-reloc", NULL))
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| 		return true;
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| 
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| #ifdef CONFIG_TPL_BUILD
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| 	if (fdt_getprop(blob, offset, "u-boot,dm-tpl", NULL))
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| 		return true;
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| #elif defined(CONFIG_SPL_BUILD)
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| 	if (fdt_getprop(blob, offset, "u-boot,dm-spl", NULL))
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| 		return true;
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| #else
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| 	/*
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| 	 * In regular builds individual spl and tpl handling both
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| 	 * count as handled pre-relocation for later second init.
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| 	 */
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| 	if (fdt_getprop(blob, offset, "u-boot,dm-spl", NULL) ||
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| 	    fdt_getprop(blob, offset, "u-boot,dm-tpl", NULL))
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| 		return true;
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| #endif
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| 
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| 	return false;
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| }
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| 
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| bool dm_ofnode_pre_reloc(ofnode node)
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| {
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| 	if (ofnode_read_bool(node, "u-boot,dm-pre-reloc"))
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| 		return true;
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| 
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| #ifdef CONFIG_TPL_BUILD
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| 	if (ofnode_read_bool(node, "u-boot,dm-tpl"))
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| 		return true;
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| #elif defined(CONFIG_SPL_BUILD)
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| 	if (ofnode_read_bool(node, "u-boot,dm-spl"))
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| 		return true;
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| #else
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| 	/*
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| 	 * In regular builds individual spl and tpl handling both
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| 	 * count as handled pre-relocation for later second init.
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| 	 */
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| 	if (ofnode_read_bool(node, "u-boot,dm-spl") ||
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| 	    ofnode_read_bool(node, "u-boot,dm-tpl"))
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| 		return true;
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| #endif
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| 
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| 	return false;
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| }
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