56 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * Copyright (c) 2014
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|  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
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|  *
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|  * Based on lib/fdtdec.c:
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|  * Copyright (c) 2011 The Chromium OS Authors.
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|  */
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| 
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| #ifndef USE_HOSTCC
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| #include <common.h>
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| #include <linux/libfdt.h>
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| #include <fdtdec.h>
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| #else
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| #include "libfdt.h"
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| #include "fdt_support.h"
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| 
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| #define debug(...)
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| #endif
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| 
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| int fdtdec_get_int(const void *blob, int node, const char *prop_name,
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| 		int default_val)
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| {
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| 	const int *cell;
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| 	int len;
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| 
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| 	debug("%s: %s: ", __func__, prop_name);
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| 	cell = fdt_getprop(blob, node, prop_name, &len);
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| 	if (cell && len >= sizeof(int)) {
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| 		int val = fdt32_to_cpu(cell[0]);
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| 
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| 		debug("%#x (%d)\n", val, val);
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| 		return val;
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| 	}
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| 	debug("(not found)\n");
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| 	return default_val;
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| }
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| 
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| unsigned int fdtdec_get_uint(const void *blob, int node, const char *prop_name,
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| 			unsigned int default_val)
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| {
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| 	const int *cell;
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| 	int len;
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| 
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| 	debug("%s: %s: ", __func__, prop_name);
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| 	cell = fdt_getprop(blob, node, prop_name, &len);
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| 	if (cell && len >= sizeof(unsigned int)) {
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| 		unsigned int val = fdt32_to_cpu(cell[0]);
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| 
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| 		debug("%#x (%d)\n", val, val);
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| 		return val;
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| 	}
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| 	debug("(not found)\n");
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| 	return default_val;
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| }
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