51 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: Intel
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| /*
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|  * Access to binman information at runtime
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|  *
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|  * Copyright 2019 Google LLC
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|  * Written by Simon Glass <sjg@chromium.org>
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|  */
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| 
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| #include <common.h>
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| #include <binman.h>
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| #include <dm.h>
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| #include <log.h>
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| #include <malloc.h>
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| 
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| struct binman_info {
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| 	ofnode image;
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| };
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| 
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| static struct binman_info *binman;
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| 
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| int binman_entry_find(const char *name, struct binman_entry *entry)
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| {
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| 	ofnode node;
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| 	int ret;
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| 
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| 	node = ofnode_find_subnode(binman->image, name);
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| 	if (!ofnode_valid(node))
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| 		return log_msg_ret("no binman node", -ENOENT);
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| 
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| 	ret = ofnode_read_u32(node, "image-pos", &entry->image_pos);
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| 	if (ret)
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| 		return log_msg_ret("bad binman node1", ret);
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| 	ret = ofnode_read_u32(node, "size", &entry->size);
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| 	if (ret)
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| 		return log_msg_ret("bad binman node2", ret);
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| 
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| 	return 0;
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| }
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| 
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| int binman_init(void)
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| {
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| 	binman = malloc(sizeof(struct binman_info));
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| 	if (!binman)
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| 		return log_msg_ret("space for binman", -ENOMEM);
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| 	binman->image = ofnode_path("/binman");
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| 	if (!ofnode_valid(binman->image))
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| 		return log_msg_ret("binman node", -EINVAL);
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| 
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| 	return 0;
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| }
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